{"schema_version":"1.0","record_id":"co-dwr-wdid:4503603","record_type":"colorado_dwr_structure","wdid":"4503603","canonical_url":"https://getditchbook.com/wdid/4503603/","identity":{"official_name":"BARTON PORTER RESERVOIR","display_name":"Barton Porter Reservoir","aliases":[],"structure_type":"RESERVOIR"},"administration":{"division":5,"water_district":45,"current_in_use_code":"A","current_in_use_label":"Active structure with contemporary diversion records"},"location":{"county":"Garfield","water_source":"Alkali Creek","stream_mile":7.59,"legal_location":"Q40 SW · Q160 SW · Section 15 · Township 6.0 S · Range 90.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-107.433789,39.524001]},"point_accuracy":"Digitized"},"state_record":{"modified_at":"2018-10-11","associated_case_references":["05CW0192","W2726","W2727"],"dwr_associated_contacts":["PORTER, BARTON","PORTER, BILL"],"period_of_record_start":"1981-10-31","period_of_record_end":"2025-10-31","source_url":"https://dwr.state.co.us/Tools/Structures/4503603"},"water_rights":{"row_count":2,"rows":[{"record_number":1606336,"appropriation_date":"1955-09-20","adjudication_date":"1975-12-31","prior_adjudication_date":"1974-12-31","amounts":{"absolute":206,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":45655.38613,"order_number":0,"decreed_use_code":"15","associated_case_references":["W2727"],"source_modified_at":"2010-01-19","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1606336"},{"record_number":1606337,"appropriation_date":"1972-10-19","adjudication_date":"1975-12-31","prior_adjudication_date":"1974-12-31","amounts":{"absolute":1000,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":45655.44852,"order_number":0,"decreed_use_code":"1","associated_case_references":["W2726","05CW0192"],"source_modified_at":"2010-01-19","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1606337"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"entity_id":"20041455399","name":"Porter Reservoir LLC","canonical_url":"https://getditchbook.com/companies/porter-reservoir-llc/","verified_at":"2026-08-17","source_refs":["ditchbook-match:4503603"]}],"dwr_associated_contacts":["PORTER, BARTON","PORTER, BILL"],"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":"official_point_only","point_source":"colorado_dwr_structure","point_accuracy":"Digitized","reviewed_geometry_url":null,"last_reviewed_at":null,"proves_parcel_crossing":false},"related_records":[{"wdid":"3900696","name":"Wolverton Ditch","canonical_url":"https://getditchbook.com/wdid/3900696/","relation":"nearby","distance_km":6.9},{"wdid":"3900599","name":"Johnson Ditch","canonical_url":"https://getditchbook.com/wdid/3900599/","relation":"nearby","distance_km":7},{"wdid":"3900659","name":"Reynolds and Cain Ditch","canonical_url":"https://getditchbook.com/wdid/3900659/","relation":"nearby","distance_km":7.1},{"wdid":"3900697","name":"Wolverton Mesa Ditch","canonical_url":"https://getditchbook.com/wdid/3900697/","relation":"nearby","distance_km":8.5},{"wdid":"3900825","name":"Williams Canal","canonical_url":"https://getditchbook.com/wdid/3900825/","relation":"nearby","distance_km":9.2},{"wdid":"3900620","name":"Mitchell and Cooper D","canonical_url":"https://getditchbook.com/wdid/3900620/","relation":"nearby","distance_km":9.4}],"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":"2018-10-11","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"verified","last_verified_at":"2026-08-17"},"geometry":{"status":"official_point_only","last_reviewed_at":null},"notice":"Freshness describes source capture and review dates, not legal conclusiveness."},"sources":[{"source_id":"co-dwr-structure:4503603","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/4503603","retrieved_at":"2026-08-11","source_modified_at":"2018-10-11"},{"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:4503603","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"}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4503603"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4503603"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:4503603"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4503603"],"assertion":"official_point_only"}]}
