Watercraft rule

claim · claim-contra-loma-golden-mussel-quarantine-2026

Claims and evidence

Watercraft rule

Boat bands cross lake valid
No
Quarantine days from other ebrpd waterbodies
30
Same lake return exception
intact lake-specific boat band
Trigger
launch at Contra Loma or Del Valle
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-contra-loma-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Current notices
    • To Reach The Park
    • Park Accessibility
    • Attractions

    References are not a confirmation of current availability.

Recorded observations

Browse observations separately (1)

The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

Publisher
East Bay Regional Park District
Observer / attribution
Wayproof live source review
Observed at
Unknown
Retrieved at
2026-09-22T20:00:00+00:00

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: East Bay Regional Park District

Recorded artifact references
  • Current notices
  • To Reach The Park
  • Park Accessibility
  • Attractions

References are not a confirmation of current availability.

Published record history

History lists published operations; it does not reconstruct removed content or confirm that external media remains available.

JSON

Historical evidence is not a guarantee of current conditions.