{"schema_version":"1.0","record_id":"co-dwr-wdid:4003406","record_type":"colorado_dwr_structure","wdid":"4003406","canonical_url":"https://getditchbook.com/wdid/4003406/","identity":{"official_name":"BEAVER RESERVOIR","display_name":"Beaver Reservoir","aliases":["EFMCBRCO"],"structure_type":"RESERVOIR"},"administration":{"division":4,"water_district":40,"current_in_use_code":"A","current_in_use_label":"Active structure with contemporary diversion records"},"location":{"county":"Gunnison","water_source":"East Fork Minnesota Creek","stream_mile":3.14,"legal_location":"Q10 SE · Q40 SW · Q160 NE · Section 21 · Township 14.0 S · Range 90.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-107.449467,38.82137]},"point_accuracy":"GPS"},"state_record":{"modified_at":"2017-11-15","associated_case_references":["07CW0048","79CW0298","86CW0038","CA4808"],"dwr_associated_contacts":["BEAVER RESERVOIR COMPANY","FARNSWORTH, CECIL","GILLESPIE, TOM","THOMPSON, NEAL"],"period_of_record_start":"1975-07-18","period_of_record_end":"2024-10-31","source_url":"https://dwr.state.co.us/Tools/Structures/4003406"},"water_rights":{"row_count":1,"rows":[{"record_number":1589193,"appropriation_date":"1956-10-06","adjudication_date":"1964-01-31","prior_adjudication_date":"1954-03-20","amounts":{"absolute":1620.2,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"A"},"priority_number":"K145","administration_number":38995,"order_number":0,"decreed_use_code":"1A","associated_case_references":["86CW0038","79CW0298","CA4808"],"source_modified_at":"2019-03-18","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1589193"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"entity_id":"19871133718","name":"Beaver Reservoir Company","canonical_url":"https://getditchbook.com/companies/beaver-reservoir-company/","verified_at":"2026-08-17","source_refs":["ditchbook-match:4003406"]}],"dwr_associated_contacts":["BEAVER RESERVOIR COMPANY","FARNSWORTH, CECIL","GILLESPIE, TOM","THOMPSON, NEAL"],"dwr_contacts_are_verified_owners":false,"last_verified_at":"2026-08-17","next_check":"Confirm the current operator or secretary from company, court, and county records."},"geometry":{"status":"reviewed_reservoir_outline","point_source":"colorado_dwr_structure","point_accuracy":"GPS","reviewed_geometry_url":"https://getditchbook.com/wdid/geometry/4003406.json","last_reviewed_at":"2026-08-07","proves_parcel_crossing":false},"related_records":[{"wdid":"4001977","name":"Lone Cabin Transfer Ditch","canonical_url":"https://getditchbook.com/wdid/4001977/","relation":"nearby","distance_km":1.9},{"wdid":"4001012","name":"Lone Cabin Ditch","canonical_url":"https://getditchbook.com/wdid/4001012/","relation":"nearby","distance_km":4.6},{"wdid":"4003407","name":"Lone Cabin Reservoir","canonical_url":"https://getditchbook.com/wdid/4003407/","relation":"nearby","distance_km":5.6},{"wdid":"4001056","name":"Turner Ditch","canonical_url":"https://getditchbook.com/wdid/4001056/","relation":"nearby","distance_km":7.7},{"wdid":"4001020","name":"Minnesota Canal","canonical_url":"https://getditchbook.com/wdid/4001020/","relation":"nearby","distance_km":8.9},{"wdid":"4000586","name":"Pilot Rock Ditch","canonical_url":"https://getditchbook.com/wdid/4000586/","relation":"nearby","distance_km":11.3}],"freshness":{"policy_version":"source-capture-v1","evaluated_at":"2026-08-13","state_at_evaluation":"recent","age_days_at_evaluation":2,"dwr":{"retrieved_at":"2026-08-11","structure_modified_at":"2017-11-15","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"verified","last_verified_at":"2026-08-17"},"geometry":{"status":"reviewed_reservoir_outline","last_reviewed_at":"2026-08-07"},"notice":"Freshness describes source capture and review dates, not legal conclusiveness."},"sources":[{"source_id":"co-dwr-structure:4003406","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/4003406","retrieved_at":"2026-08-11","source_modified_at":"2017-11-15"},{"source_id":"co-dwr-net-amounts","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Water Rights Net Amounts","url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts","retrieved_at":"2026-08-11","source_modified_at":null},{"source_id":"ditchbook-match:4003406","evidence_lane":"ditchbook_verified","publisher":"DitchBook","dataset":"Published company-to-WDID crosswalk","url":"https://getditchbook.com/methods/matching/","retrieved_at":"2026-08-17","source_modified_at":"2026-08-17"},{"source_id":"ditchbook-geometry:4003406","evidence_lane":"reviewed_geometry","publisher":"DitchBook","dataset":"Reviewed water-structure geometry","url":"https://getditchbook.com/wdid/geometry/4003406.json","retrieved_at":"2026-08-07","source_modified_at":"2026-08-07"}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4003406"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4003406"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:4003406"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"reviewed_geometry","source_refs":["ditchbook-geometry:4003406"],"assertion":"reviewed_reservoir_outline"}]}