{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-emigrant-northern-kennedy-water",
        "evidence_ids": [
          "evidence-emigrant-northern-kennedy-water"
        ],
        "predicate": "historical_water_facility",
        "spatial_scope_ids": [
          "scope-water-source-emigrant-kennedy-faucets",
          "scope-emigrant-kennedy-meadows"
        ],
        "subject_id": "water-source-emigrant-kennedy-faucets",
        "temporal_scope": null,
        "value": {
          "coordinates": "not reviewed",
          "current_flow": "unknown",
          "potability": "unknown",
          "reported_locations": [
            "accessible vault toilet",
            "horse unloading zone next to Kennedy Meadows Road"
          ],
          "source_edition": "2020-03"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-northern-kennedy-water",
          "evidence_id": "evidence-emigrant-northern-kennedy-water",
          "notes": "",
          "observation_id": "observation-emigrant-northern-kennedy-water",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-53-01 March 2020 p2 reports faucets at the accessible vault toilet and at a horse unloading zone next to Kennedy Meadows Road. It does not establish current flow or potability.",
          "observation_id": "observation-emigrant-northern-kennedy-water",
          "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-brightman-2020"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/Brightman%20Flat%20ROG.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-brightman-2020"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "water-source-emigrant-kennedy-faucets",
      "kind": "water_source",
      "name": "Kennedy trailhead water faucets"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-emigrant-northern-coverage",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-emigrant-northern-kennedy-water.json",
      "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.",
      "record_id": "observation-emigrant-northern-kennedy-water",
      "record_type": "observation",
      "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts."
    }
  ],
  "navigation": {
    "next_id": "observation-emigrant-northern-pct-south-1-geometry",
    "position": 662,
    "previous_id": "observation-emigrant-northern-kennedy-vault-2023",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "ROG 16-53-01 March 2020 p2 reports faucets at the accessible vault toilet and at a horse unloading zone next to Kennedy Meadows Road. It does not establish current flow or potability.",
      "observation_id": "observation-emigrant-northern-kennedy-water",
      "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-brightman-2020"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "ROG 16-53-01 March 2020 p2 reports faucets at the accessible vault toilet and at a horse unloading zone next to Kennedy Meadows Road. It does not establish current flow or potability.",
    "observation_id": "observation-emigrant-northern-kennedy-water",
    "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-brightman-2020"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/Brightman%20Flat%20ROG.pdf",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-brightman-2020"
    }
  ]
}