{ "answerability": "evidence_backed_claims_available", "claims": [ { "claim": { "claim_id": "claim-emigrant-aliases-waterhouse", "evidence_ids": [ "evidence-emigrant-aliases-waterhouse" ], "predicate": "aliases", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": [ "Waterhouse" ] }, "evidence": [ { "claim_id": "claim-emigrant-aliases-waterhouse", "evidence_id": "evidence-emigrant-aliases-waterhouse", "notes": "", "observation_id": "observation-emigrant-aliases-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The source labels this access point Waterhouse Trailhead; alternate source labels: Waterhouse.", "observation_id": "observation-emigrant-aliases-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-last-approach", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-last-approach" ], "predicate": "historical_access_description", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_access": "unknown", "direction": "diagonally left across meadow", "precision": "approximate", "reference": "four-way intersection", "reported_setback_yards": 50 } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-last-approach", "evidence_id": "evidence-emigrant-northern-waterhouse-last-approach", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-last-approach", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 Waterhouse directions put the trailhead about 50 yards back from the four-way road intersection, diagonally left across the meadow.", "observation_id": "observation-emigrant-northern-waterhouse-last-approach", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-camping", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-camping" ], "predicate": "historical_camping_opportunity", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_availability": "unknown", "reported_description": "fair", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-camping", "evidence_id": "evidence-emigrant-northern-waterhouse-camping", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-camping", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 Waterhouse entry describes fair overnight camping opportunities. No individual site inventory is supplied.", "observation_id": "observation-emigrant-northern-waterhouse-camping", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-directions", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-directions" ], "predicate": "historical_driving_directions", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown; verify MVUM and current orders", "legs": [ { "approximate_miles": 3, "instruction": "east Highway 108 from Summit Ranger Station" }, { "approximate_miles": 5, "instruction": "right Herring Creek Road 4N12 to pavement end" }, { "approximate_miles": 2, "instruction": "continue to Hammil Canyon Loop" }, { "approximate_miles": 2, "instruction": "right" }, { "approximate_miles": { "maximum": 0.75, "minimum": 0.5 }, "instruction": "right road labeled 4N31 in this guide toward Pinecrest Peak" } ], "mileage_precision": "approximate", "origin": "Summit Ranger Station (Pinecrest)", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-directions", "evidence_id": "evidence-emigrant-northern-waterhouse-directions", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-directions", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 directions from Summit Ranger Station: east Highway 108 from Summit Ranger Station: 3 miles; right Herring Creek Road 4N12 to pavement end: 5 miles; continue to Hammil Canyon Loop: 2 miles; right: 2 miles; right road labeled 4N31 in this guide toward Pinecrest Peak: {'minimum': 0.5, 'maximum': 0.75} miles. The guide expressly qualifies all mileages as approximate.", "observation_id": "observation-emigrant-northern-waterhouse-directions", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-facilities", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-facilities" ], "predicate": "historical_facility_report", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_inventory": "unknown", "reported_facilities": "none", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-facilities", "evidence_id": "evidence-emigrant-northern-waterhouse-facilities", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-facilities", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 Waterhouse trailhead entry says no facilities. This is not a present inventory and does not describe a separately named horse camp.", "observation_id": "observation-emigrant-northern-waterhouse-facilities", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-parking", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-parking" ], "predicate": "historical_parking_report", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_availability": "unknown", "reported_capacity": "limited; no stall count", "source_edition": "2012-04", "surface": "native" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-parking", "evidence_id": "evidence-emigrant-northern-waterhouse-parking", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-parking", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 Waterhouse entry lists limited parking and native surface.", "observation_id": "observation-emigrant-northern-waterhouse-parking", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-road-order", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-road-order" ], "predicate": "historical_road_closure", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": { "ends_on": "2026-06-15", "starts_on": "2026-06-01" }, "value": { "activity": "motor vehicle use", "current_status": "unknown", "exemptions": [ "FS-7700-48 specifically exempting holder", "official-duty officers or organized rescue/fire forces" ], "order": "STF-16-2026-07", "over_snow_exception": { "minimum_snow_inches": 12, "roads": [ "5N01", "4N12", "5N40Y", "7N09", "7N23", "17EV485" ] }, "road": "4N12 at 18EV463 junction", "supersedes": "STF-16-2026-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-road-order", "evidence_id": "evidence-emigrant-northern-waterhouse-road-order", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-road-order", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Signed STF-16-2026-07 p1, executed May 29, 2026: motor vehicles prohibited on 4N12 at 18EV463 junction June 1–15, 2026, subject to listed exemptions. This historical interval does not establish present closure or reopening.", "observation_id": "observation-emigrant-northern-waterhouse-road-order", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-order" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-order" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-camping-limit", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-camping-limit" ], "predicate": "historical_trailhead_camping_limit", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_rule_status": "requires confirmation", "reported_nights": 1, "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-camping-limit", "evidence_id": "evidence-emigrant-northern-waterhouse-camping-limit", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-camping-limit", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 introduction reports a one-night camping limit at all listed trailheads. This is historical guidance, not a current site-specific authorization.", "observation_id": "observation-emigrant-northern-waterhouse-camping-limit", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-map-road", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-map-road" ], "predicate": "mapped_approach_road_label", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_designation": "unverified", "road_label": "5N31", "source_edition": "2010" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-map-road", "evidence_id": "evidence-emigrant-northern-waterhouse-map-road", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-map-road", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "2010 geospatial overview Waterhouse panel labels the Pinecrest Peak approach road 5N31, while the 2012 trailhead directions print 4N31.", "observation_id": "observation-emigrant-northern-waterhouse-map-road", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-overview-map" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Emigrant%20Wilderness%20GEOSPATIAL.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-overview-map" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-parking-waterhouse", "evidence_ids": [ "evidence-emigrant-parking-waterhouse" ], "predicate": "parking_description", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_availability": "unknown", "description": "limited parking", "requires_current_check": true, "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-parking-waterhouse", "evidence_id": "evidence-emigrant-parking-waterhouse", "notes": "", "observation_id": "observation-emigrant-parking-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26, April 2012, Waterhouse entry: limited parking. This is a historical guide description, not a current availability observation.", "observation_id": "observation-emigrant-parking-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-access-recheck", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "road and highway access", "trailhead camping limits and fees", "restroom operation", "water availability", "stock and vehicle restrictions" ] } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-access-recheck", "evidence_id": "evidence-emigrant-northern-waterhouse-access-recheck", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Check current Forest Service alerts and site-specific restrictions for Waterhouse. Old directions and facility descriptions are not road clearance, campsite availability, water safety or permission.", "observation_id": "observation-emigrant-northern-waterhouse-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_id": "evidence-emigrant-approach-recheck-waterhouse", "notes": "", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-pdf" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-07" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "evidence_id": "evidence-emigrant-northern-waterhouse-order-id-pdf", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-order-id-pdf", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "June 2026 closure signed PDF and alert structured order number name STF-16-2026-07. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-pdf", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-order" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-order" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-summary", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-summary" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-78" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-order-id-summary", "evidence_id": "evidence-emigrant-northern-waterhouse-order-id-summary", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-order-id-summary", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "June 2026 closure alert opening summary names STF-16-2026-78. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-summary", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-alert" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts/stanislaus-national-forest-extends-seasonal-mvum-closure-two-high-elevation", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-alert" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-access-waterhouse", "evidence_ids": [ "evidence-emigrant-access-waterhouse" ], "predicate": "wilderness_access", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": "wilderness-emigrant" }, "evidence": [ { "claim_id": "claim-emigrant-access-waterhouse", "evidence_id": "evidence-emigrant-access-waterhouse", "notes": "", "observation_id": "observation-emigrant-access-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Highway 108 Access, overview access list: Waterhouse is explicitly listed as access to Emigrant Wilderness.", "observation_id": "observation-emigrant-access-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } } ], "entity": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" }, "gap_details": [ { "claims": [ { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-directions", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-directions" ], "predicate": "historical_driving_directions", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown; verify MVUM and current orders", "legs": [ { "approximate_miles": 3, "instruction": "east Highway 108 from Summit Ranger Station" }, { "approximate_miles": 5, "instruction": "right Herring Creek Road 4N12 to pavement end" }, { "approximate_miles": 2, "instruction": "continue to Hammil Canyon Loop" }, { "approximate_miles": 2, "instruction": "right" }, { "approximate_miles": { "maximum": 0.75, "minimum": 0.5 }, "instruction": "right road labeled 4N31 in this guide toward Pinecrest Peak" } ], "mileage_precision": "approximate", "origin": "Summit Ranger Station (Pinecrest)", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-directions", "evidence_id": "evidence-emigrant-northern-waterhouse-directions", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-directions", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 directions from Summit Ranger Station: east Highway 108 from Summit Ranger Station: 3 miles; right Herring Creek Road 4N12 to pavement end: 5 miles; continue to Hammil Canyon Loop: 2 miles; right: 2 miles; right road labeled 4N31 in this guide toward Pinecrest Peak: {'minimum': 0.5, 'maximum': 0.75} miles. The guide expressly qualifies all mileages as approximate.", "observation_id": "observation-emigrant-northern-waterhouse-directions", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ] }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-map-road", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-map-road" ], "predicate": "mapped_approach_road_label", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_designation": "unverified", "road_label": "5N31", "source_edition": "2010" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-map-road", "evidence_id": "evidence-emigrant-northern-waterhouse-map-road", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-map-road", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "2010 geospatial overview Waterhouse panel labels the Pinecrest Peak approach road 5N31, while the 2012 trailhead directions print 4N31.", "observation_id": "observation-emigrant-northern-waterhouse-map-road", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-overview-map" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Emigrant%20Wilderness%20GEOSPATIAL.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-overview-map" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-northern-waterhouse-road-number" ], "path": "canonical/v0/gaps/gap-emigrant-northern-waterhouse-road-number.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "gap-emigrant-northern-waterhouse-road-number", "record_type": "gap", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." } ], "navigation": { "next_id": "gap-emigrant-northern-waterhouse-waterhouse-lake-planning", "position": 196, "previous_id": "gap-emigrant-northern-waterhouse-order-id", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 directions from Summit Ranger Station: east Highway 108 from Summit Ranger Station: 3 miles; right Herring Creek Road 4N12 to pavement end: 5 miles; continue to Hammil Canyon Loop: 2 miles; right: 2 miles; right road labeled 4N31 in this guide toward Pinecrest Peak: {'minimum': 0.5, 'maximum': 0.75} miles. The guide expressly qualifies all mileages as approximate.", "observation_id": "observation-emigrant-northern-waterhouse-directions", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-trailheads" }, { "artifact_refs": [], "content": "2010 geospatial overview Waterhouse panel labels the Pinecrest Peak approach road 5N31, while the 2012 trailhead directions print 4N31.", "observation_id": "observation-emigrant-northern-waterhouse-map-road", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-overview-map" } ], "record": { "gap_id": "gap-emigrant-northern-waterhouse-road-number", "question": "Which road designation applies to the Waterhouse approach?", "reason": "The 2012 guide prints 4N31; the 2010 overview map labels 5N31 by Pinecrest Peak and Waterhouse. Preserve both; confirm on the current MVUM and road orders before driving.", "related_ids": [ "claim-emigrant-northern-waterhouse-directions", "claim-emigrant-northern-waterhouse-map-road" ] }, "record_type": "gap", "related_records": [ { "record": { "claim_id": "claim-emigrant-northern-waterhouse-directions", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-directions" ], "predicate": "historical_driving_directions", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown; verify MVUM and current orders", "legs": [ { "approximate_miles": 3, "instruction": "east Highway 108 from Summit Ranger Station" }, { "approximate_miles": 5, "instruction": "right Herring Creek Road 4N12 to pavement end" }, { "approximate_miles": 2, "instruction": "continue to Hammil Canyon Loop" }, { "approximate_miles": 2, "instruction": "right" }, { "approximate_miles": { "maximum": 0.75, "minimum": 0.5 }, "instruction": "right road labeled 4N31 in this guide toward Pinecrest Peak" } ], "mileage_precision": "approximate", "origin": "Summit Ranger Station (Pinecrest)", "source_edition": "2012-04" } }, "record_id": "claim-emigrant-northern-waterhouse-directions", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-northern-waterhouse-map-road", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-map-road" ], "predicate": "mapped_approach_road_label", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_designation": "unverified", "road_label": "5N31", "source_edition": "2010" } }, "record_id": "claim-emigrant-northern-waterhouse-map-road", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Emigrant%20Wilderness%20GEOSPATIAL.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-overview-map" }, { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ] }, { "claims": [ { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-access-recheck", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "road and highway access", "trailhead camping limits and fees", "restroom operation", "water availability", "stock and vehicle restrictions" ] } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-access-recheck", "evidence_id": "evidence-emigrant-northern-waterhouse-access-recheck", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Check current Forest Service alerts and site-specific restrictions for Waterhouse. Old directions and facility descriptions are not road clearance, campsite availability, water safety or permission.", "observation_id": "observation-emigrant-northern-waterhouse-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-northern-waterhouse-access" ], "path": "canonical/v0/gaps/gap-emigrant-northern-waterhouse-access.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "gap-emigrant-northern-waterhouse-access", "record_type": "gap", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." } ], "navigation": { "next_id": "gap-emigrant-northern-waterhouse-order-id", "position": 194, "previous_id": "gap-emigrant-northern-sonora-pass-operator", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "Check current Forest Service alerts and site-specific restrictions for Waterhouse. Old directions and facility descriptions are not road clearance, campsite availability, water safety or permission.", "observation_id": "observation-emigrant-northern-waterhouse-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "record": { "gap_id": "gap-emigrant-northern-waterhouse-access", "question": "What access and facilities currently apply at Waterhouse?", "reason": "Historical facility and camping descriptions require present confirmation. Verify current MVUM, road/fire orders, parking, toilets, water safety and site-specific overnight limits. Forest occupancy maxima do not override shorter site limits. Individual sites and facility footpaths are not inventoried.", "related_ids": [ "claim-emigrant-northern-waterhouse-access-recheck" ] }, "record_type": "gap", "related_records": [ { "record": { "claim_id": "claim-emigrant-northern-waterhouse-access-recheck", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "road and highway access", "trailhead camping limits and fees", "restroom operation", "water availability", "stock and vehicle restrictions" ] } }, "record_id": "claim-emigrant-northern-waterhouse-access-recheck", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claims": [ { "claim": { "claim_id": "claim-emigrant-access-recheck", "evidence_ids": [ "evidence-emigrant-access-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "access roads", "parking", "trail conditions", "water and facilities", "issuing station operations" ] } }, "evidence": [ { "claim_id": "claim-emigrant-access-recheck", "evidence_id": "evidence-emigrant-access-recheck", "notes": "", "observation_id": "observation-emigrant-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Operational Hours directs visitors to check conditions and weather before travel; named access points do not establish that a road, parking space, water supply or facility will be available.", "observation_id": "observation-emigrant-access-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" } ] }, { "claim": { "claim_id": "claim-emigrant-alerts-recheck", "evidence_ids": [ "evidence-emigrant-alerts-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "current_route_access": "unknown", "required": true, "topics": [ "road closures and seasonal access", "current fire orders", "occupancy rules" ] } }, "evidence": [ { "claim_id": "claim-emigrant-alerts-recheck", "evidence_id": "evidence-emigrant-alerts-recheck", "notes": "", "observation_id": "observation-emigrant-alerts-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Alerts index reviewed October 5, 2026 includes fire restrictions, occupancy limits and road closure orders, including a portion of 4N12 and Cherry access road 1N98. Exact applicability and current status require individual order/map review.", "observation_id": "observation-emigrant-alerts-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bell-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bell-meadow" ], "subject_id": "trailhead-emigrant-bell-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_id": "evidence-emigrant-approach-recheck-bell-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bell Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bourland-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bourland-meadow" ], "subject_id": "trailhead-emigrant-bourland-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_id": "evidence-emigrant-approach-recheck-bourland-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bourland Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_ids": [ "evidence-emigrant-approach-recheck-box-springs" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-box-springs" ], "subject_id": "trailhead-emigrant-box-springs", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_id": "evidence-emigrant-approach-recheck-box-springs", "notes": "", "observation_id": "observation-emigrant-approach-recheck-box-springs", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Box Springs Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-box-springs", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-coyote-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-coyote-meadow" ], "subject_id": "trailhead-emigrant-coyote-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_id": "evidence-emigrant-approach-recheck-coyote-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Coyote Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_id": "evidence-emigrant-approach-recheck-crabtree", "notes": "", "observation_id": "observation-emigrant-approach-recheck-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-eagle-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-eagle-meadow" ], "subject_id": "trailhead-emigrant-eagle-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_id": "evidence-emigrant-approach-recheck-eagle-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Eagle Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_ids": [ "evidence-emigrant-approach-recheck-gianelli" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-gianelli" ], "subject_id": "trailhead-emigrant-gianelli", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_id": "evidence-emigrant-approach-recheck-gianelli", "notes": "", "observation_id": "observation-emigrant-approach-recheck-gianelli", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Gianelli Cabin Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-gianelli", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_ids": [ "evidence-emigrant-approach-recheck-kennedy-meadows" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-kennedy-meadows" ], "subject_id": "trailhead-emigrant-kennedy-meadows", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_id": "evidence-emigrant-approach-recheck-kennedy-meadows", "notes": "", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Kennedy Meadows Trailhead (Stanislaus) needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_ids": [ "evidence-emigrant-approach-recheck-sonora-pass" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-sonora-pass" ], "subject_id": "trailhead-emigrant-sonora-pass", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_id": "evidence-emigrant-approach-recheck-sonora-pass", "notes": "", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Sonora Pass Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_id": "evidence-emigrant-approach-recheck-waterhouse", "notes": "", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-conditions-recheck", "evidence_ids": [ "evidence-emigrant-conditions-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "fire restrictions", "smoke", "snow", "weather and avalanche conditions" ] } }, "evidence": [ { "claim_id": "claim-emigrant-conditions-recheck", "evidence_id": "evidence-emigrant-conditions-recheck", "notes": "", "observation_id": "observation-emigrant-conditions-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Current Conditions links to current fire restrictions, fire/smoke, avalanche forecasts and regional snow depth. These are pre-trip checking sources, not an observation of open roads or safe trails.", "observation_id": "observation-emigrant-conditions-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-conditions" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/conditions", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-conditions" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-bell-meadow", "kind": "trailhead", "name": "Bell Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-bourland-meadow", "kind": "trailhead", "name": "Bourland Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-box-springs", "kind": "trailhead", "name": "Box Springs Trailhead" }, { "entity_id": "trailhead-emigrant-coyote-meadow", "kind": "trailhead", "name": "Coyote Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" }, { "entity_id": "trailhead-emigrant-eagle-meadow", "kind": "trailhead", "name": "Eagle Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-gianelli", "kind": "trailhead", "name": "Gianelli Cabin Trailhead" }, { "entity_id": "trailhead-emigrant-kennedy-meadows", "kind": "trailhead", "name": "Kennedy Meadows Trailhead (Stanislaus)" }, { "entity_id": "trailhead-emigrant-sonora-pass", "kind": "trailhead", "name": "Sonora Pass Trailhead" }, { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" }, { "entity_id": "wilderness-emigrant", "kind": "wilderness", "name": "Emigrant Wilderness" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-current-conditions" ], "path": "canonical/v0/gaps/gap-emigrant-current-conditions.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "gap-emigrant-current-conditions", "record_type": "gap", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." } ], "navigation": { "next_id": "gap-emigrant-facility-inventory", "position": 175, "previous_id": "gap-emigrant-cross-boundary-permits", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "Operational Hours directs visitors to check conditions and weather before travel; named access points do not establish that a road, parking space, water supply or facility will be available.", "observation_id": "observation-emigrant-access-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" }, { "artifact_refs": [], "content": "Alerts index reviewed October 5, 2026 includes fire restrictions, occupancy limits and road closure orders, including a portion of 4N12 and Cherry access road 1N98. Exact applicability and current status require individual order/map review.", "observation_id": "observation-emigrant-alerts-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bell Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bourland Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Box Springs Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-box-springs", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Coyote Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Eagle Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Gianelli Cabin Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-gianelli", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Kennedy Meadows Trailhead (Stanislaus) needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Sonora Pass Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "Current Conditions links to current fire restrictions, fire/smoke, avalanche forecasts and regional snow depth. These are pre-trip checking sources, not an observation of open roads or safe trails.", "observation_id": "observation-emigrant-conditions-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-conditions" } ], "record": { "gap_id": "gap-emigrant-current-conditions", "question": "Are the selected approach and facilities usable on the trip date?", "reason": "Current road, trail, snow, crossing, water, fire and facility status is unknown. Individual alerts and mapped closures need route-specific matching; the Site Open banner is not route-level clearance.", "related_ids": [ "wilderness-emigrant", "claim-emigrant-conditions-recheck", "claim-emigrant-alerts-recheck", "claim-emigrant-access-recheck", "claim-emigrant-approach-recheck-bell-meadow", "claim-emigrant-approach-recheck-bourland-meadow", "claim-emigrant-approach-recheck-box-springs", "claim-emigrant-approach-recheck-crabtree", "claim-emigrant-approach-recheck-coyote-meadow", "claim-emigrant-approach-recheck-eagle-meadow", "claim-emigrant-approach-recheck-gianelli", "claim-emigrant-approach-recheck-kennedy-meadows", "claim-emigrant-approach-recheck-waterhouse", "claim-emigrant-approach-recheck-sonora-pass" ] }, "record_type": "gap", "related_records": [ { "record": { "entity_id": "wilderness-emigrant", "kind": "wilderness", "name": "Emigrant Wilderness" }, "record_id": "wilderness-emigrant", "record_type": "entity" }, { "record": { "claim_id": "claim-emigrant-conditions-recheck", "evidence_ids": [ "evidence-emigrant-conditions-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "fire restrictions", "smoke", "snow", "weather and avalanche conditions" ] } }, "record_id": "claim-emigrant-conditions-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-alerts-recheck", "evidence_ids": [ "evidence-emigrant-alerts-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "current_route_access": "unknown", "required": true, "topics": [ "road closures and seasonal access", "current fire orders", "occupancy rules" ] } }, "record_id": "claim-emigrant-alerts-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-access-recheck", "evidence_ids": [ "evidence-emigrant-access-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "access roads", "parking", "trail conditions", "water and facilities", "issuing station operations" ] } }, "record_id": "claim-emigrant-access-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bell-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bell-meadow" ], "subject_id": "trailhead-emigrant-bell-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-bell-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bourland-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bourland-meadow" ], "subject_id": "trailhead-emigrant-bourland-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-bourland-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_ids": [ "evidence-emigrant-approach-recheck-box-springs" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-box-springs" ], "subject_id": "trailhead-emigrant-box-springs", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-box-springs", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-crabtree", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-coyote-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-coyote-meadow" ], "subject_id": "trailhead-emigrant-coyote-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-coyote-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-eagle-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-eagle-meadow" ], "subject_id": "trailhead-emigrant-eagle-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-eagle-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_ids": [ "evidence-emigrant-approach-recheck-gianelli" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-gianelli" ], "subject_id": "trailhead-emigrant-gianelli", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-gianelli", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_ids": [ "evidence-emigrant-approach-recheck-kennedy-meadows" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-kennedy-meadows" ], "subject_id": "trailhead-emigrant-kennedy-meadows", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-kennedy-meadows", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-waterhouse", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_ids": [ "evidence-emigrant-approach-recheck-sonora-pass" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-sonora-pass" ], "subject_id": "trailhead-emigrant-sonora-pass", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-sonora-pass", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" }, { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" }, { "locator": "https://www.fs.usda.gov/r05/stanislaus/conditions", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-conditions" } ] }, { "claims": [ { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-pdf" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-07" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "evidence_id": "evidence-emigrant-northern-waterhouse-order-id-pdf", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-order-id-pdf", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "June 2026 closure signed PDF and alert structured order number name STF-16-2026-07. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-pdf", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-order" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-order" } ] }, { "claim": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-summary", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-summary" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-78" } }, "evidence": [ { "claim_id": "claim-emigrant-northern-waterhouse-order-id-summary", "evidence_id": "evidence-emigrant-northern-waterhouse-order-id-summary", "notes": "", "observation_id": "observation-emigrant-northern-waterhouse-order-id-summary", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "June 2026 closure alert opening summary names STF-16-2026-78. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-summary", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-alert" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts/stanislaus-national-forest-extends-seasonal-mvum-closure-two-high-elevation", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-alert" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-northern-waterhouse-order-id" ], "path": "canonical/v0/gaps/gap-emigrant-northern-waterhouse-order-id.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "gap-emigrant-northern-waterhouse-order-id", "record_type": "gap", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." } ], "navigation": { "next_id": "gap-emigrant-northern-waterhouse-road-number", "position": 195, "previous_id": "gap-emigrant-northern-waterhouse-access", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "June 2026 closure signed PDF and alert structured order number name STF-16-2026-07. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-pdf", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-order" }, { "artifact_refs": [], "content": "June 2026 closure alert opening summary names STF-16-2026-78. Retain the conflicting identifiers.", "observation_id": "observation-emigrant-northern-waterhouse-order-id-summary", "observed_at": null, "observer": "Wayproof primary-source text, geospatial map and named-feature review", "retrieved_at": "2026-10-06T15:34:28+00:00", "source_id": "source-usfs-emigrant-northern-road-alert" } ], "record": { "gap_id": "gap-emigrant-northern-waterhouse-order-id", "question": "Which order identifier describes the June 2026 4N12 restriction?", "reason": "The alert summary says STF-16-2026-78; its structured number/link and signed PDF say STF-16-2026-07. The interval has expired; neither expiration nor an old alert listing proves current road opening. Recheck the current MVUM and orders.", "related_ids": [ "claim-emigrant-northern-waterhouse-order-id-summary", "claim-emigrant-northern-waterhouse-order-id-pdf" ] }, "record_type": "gap", "related_records": [ { "record": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-summary", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-summary" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-78" } }, "record_id": "claim-emigrant-northern-waterhouse-order-id-summary", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "evidence_ids": [ "evidence-emigrant-northern-waterhouse-order-id-pdf" ], "predicate": "reported_road_order_identifier", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "current_road_status": "unknown", "historical_effective_interval": "2026-06-01 through 2026-06-15", "reported_order": "STF-16-2026-07" } }, "record_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts/stanislaus-national-forest-extends-seasonal-mvum-closure-two-high-elevation", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-alert" }, { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-northern-road-order" } ] } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [], "knowledge_gap_refs": [], "path": "canonical/v0/entities/trailhead-emigrant-waterhouse.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "trailhead-emigrant-waterhouse", "record_type": "entity", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-aliases-waterhouse" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-aliases-waterhouse.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-aliases-waterhouse", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-last-approach" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-last-approach.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-last-approach", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-camping" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-camping.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-camping", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-directions" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-directions.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-directions", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-facilities" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-facilities.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-facilities", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-parking" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-parking.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-parking", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-road-order" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-road-order.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-road-order", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-camping-limit" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-camping-limit.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-camping-limit", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-map-road" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-map-road.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-map-road", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-parking-waterhouse" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-parking-waterhouse.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-parking-waterhouse", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-access-recheck" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-access-recheck.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-access-recheck", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-approach-recheck-waterhouse" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-approach-recheck-waterhouse.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-approach-recheck-waterhouse", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-order-id-pdf" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-order-id-pdf.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-order-id-pdf", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-northern-coverage", "evidence_refs": [ "evidence-emigrant-northern-waterhouse-order-id-summary" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-order-id-summary.json", "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.", "record_id": "claim-emigrant-northern-waterhouse-order-id-summary", "record_type": "claim", "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-access-waterhouse" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-access-waterhouse.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-access-waterhouse", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." } ], "journey": [ { "claims": [ { "claim": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_id": "evidence-emigrant-approach-recheck-waterhouse", "notes": "", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" } } ], "entity": { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" }, "gaps": [ { "gap_id": "gap-emigrant-current-conditions", "question": "Are the selected approach and facilities usable on the trip date?", "reason": "Current road, trail, snow, crossing, water, fire and facility status is unknown. Individual alerts and mapped closures need route-specific matching; the Site Open banner is not route-level clearance.", "related_ids": [ "wilderness-emigrant", "claim-emigrant-conditions-recheck", "claim-emigrant-alerts-recheck", "claim-emigrant-access-recheck", "claim-emigrant-approach-recheck-bell-meadow", "claim-emigrant-approach-recheck-bourland-meadow", "claim-emigrant-approach-recheck-box-springs", "claim-emigrant-approach-recheck-crabtree", "claim-emigrant-approach-recheck-coyote-meadow", "claim-emigrant-approach-recheck-eagle-meadow", "claim-emigrant-approach-recheck-gianelli", "claim-emigrant-approach-recheck-kennedy-meadows", "claim-emigrant-approach-recheck-waterhouse", "claim-emigrant-approach-recheck-sonora-pass" ] } ], "relationships": [], "role": "Selected place" } ], "knowledge_gaps": [ { "gap_id": "gap-emigrant-northern-waterhouse-road-number", "question": "Which road designation applies to the Waterhouse approach?", "reason": "The 2012 guide prints 4N31; the 2010 overview map labels 5N31 by Pinecrest Peak and Waterhouse. Preserve both; confirm on the current MVUM and road orders before driving.", "related_ids": [ "claim-emigrant-northern-waterhouse-directions", "claim-emigrant-northern-waterhouse-map-road" ] }, { "gap_id": "gap-emigrant-northern-waterhouse-access", "question": "What access and facilities currently apply at Waterhouse?", "reason": "Historical facility and camping descriptions require present confirmation. Verify current MVUM, road/fire orders, parking, toilets, water safety and site-specific overnight limits. Forest occupancy maxima do not override shorter site limits. Individual sites and facility footpaths are not inventoried.", "related_ids": [ "claim-emigrant-northern-waterhouse-access-recheck" ] }, { "gap_id": "gap-emigrant-current-conditions", "question": "Are the selected approach and facilities usable on the trip date?", "reason": "Current road, trail, snow, crossing, water, fire and facility status is unknown. Individual alerts and mapped closures need route-specific matching; the Site Open banner is not route-level clearance.", "related_ids": [ "wilderness-emigrant", "claim-emigrant-conditions-recheck", "claim-emigrant-alerts-recheck", "claim-emigrant-access-recheck", "claim-emigrant-approach-recheck-bell-meadow", "claim-emigrant-approach-recheck-bourland-meadow", "claim-emigrant-approach-recheck-box-springs", "claim-emigrant-approach-recheck-crabtree", "claim-emigrant-approach-recheck-coyote-meadow", "claim-emigrant-approach-recheck-eagle-meadow", "claim-emigrant-approach-recheck-gianelli", "claim-emigrant-approach-recheck-kennedy-meadows", "claim-emigrant-approach-recheck-waterhouse", "claim-emigrant-approach-recheck-sonora-pass" ] }, { "gap_id": "gap-emigrant-northern-waterhouse-order-id", "question": "Which order identifier describes the June 2026 4N12 restriction?", "reason": "The alert summary says STF-16-2026-78; its structured number/link and signed PDF say STF-16-2026-07. The interval has expired; neither expiration nor an old alert listing proves current road opening. Recheck the current MVUM and orders.", "related_ids": [ "claim-emigrant-northern-waterhouse-order-id-summary", "claim-emigrant-northern-waterhouse-order-id-pdf" ] } ], "reference_evidence": [], "relationships": [ { "evidence_ids": [ "evidence-emigrant-access-waterhouse" ], "object_id": "wilderness-emigrant", "predicate": "accesses", "relationship_id": "relationship-emigrant-access-waterhouse", "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null }, { "evidence_ids": [ "evidence-emigrant-northern-waterhouse-topology", "evidence-emigrant-northern-waterhouse-geometry" ], "object_id": "trailhead-emigrant-waterhouse", "predicate": "starts_at", "relationship_id": "relationship-emigrant-northern-waterhouse-start", "subject_id": "route-segment-emigrant-northern-waterhouse", "temporal_scope": null }, { "evidence_ids": [ "evidence-emigrant-northern-waterhouse-waterhouse-lake-profile" ], "object_id": "trailhead-emigrant-waterhouse", "predicate": "starts_at", "relationship_id": "relationship-emigrant-northern-waterhouse-waterhouse-lake-start", "subject_id": "route-emigrant-waterhouse-waterhouse-lake", "temporal_scope": null } ], "route_geometry": null, "route_geometry_url": null, "type": "canonical_entity" }