{"schema_version":"1.0","record_id":"co-dwr-wdid:0500516","record_type":"colorado_dwr_structure","wdid":"0500516","canonical_url":"https://getditchbook.com/wdid/0500516/","identity":{"official_name":"LYONS DITCH","display_name":"Lyons Ditch","aliases":[],"structure_type":"DITCH"},"administration":{"division":1,"water_district":5,"current_in_use_code":"A","current_in_use_label":"Active structure with contemporary diversion records"},"location":{"county":"Boulder","water_source":"North Saint Vrain Creek","stream_mile":0.84,"legal_location":"Q40 NE · Q160 SW · Section 18 · Township 3.0 N · Range 70.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-105.274613,40.224865]},"point_accuracy":"Spotted from section lines"},"state_record":{"modified_at":"2023-03-02","associated_case_references":["CA4790"],"dwr_associated_contacts":["FERGUSON, CRAIG","JOHNSON, LAVERNE"],"period_of_record_start":"1976-05-18","period_of_record_end":"1988-07-09","source_url":"https://dwr.state.co.us/Tools/Structures/0500516"},"water_rights":{"row_count":1,"rows":[{"record_number":1484032,"appropriation_date":"1877-01-02","adjudication_date":"1907-03-13","prior_adjudication_date":"1882-06-02","amounts":{"absolute":4.25,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":11841.09864,"order_number":0,"decreed_use_code":"1","associated_case_references":["CA4790"],"source_modified_at":"2018-10-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1484032"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"entity_id":"19871121197","name":"Lyons Ditch Company","canonical_url":"https://getditchbook.com/companies/lyons-ditch-company/","verified_at":"2026-08-17","source_refs":["ditchbook-match:0500516"]}],"dwr_associated_contacts":["FERGUSON, CRAIG","JOHNSON, LAVERNE"],"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":"Spotted from section lines","reviewed_geometry_url":null,"last_reviewed_at":null,"proves_parcel_crossing":false},"related_records":[{"wdid":"0500729","name":"Evans Ditch","canonical_url":"https://getditchbook.com/wdid/0500729/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0500641","name":"Anderson Ditch","canonical_url":"https://getditchbook.com/wdid/0500641/","relation":"same_named_water_source","distance_km":1.5},{"wdid":"0501050","name":"Sosey Ditch","canonical_url":"https://getditchbook.com/wdid/0501050/","relation":"same_named_water_source","distance_km":2.1},{"wdid":"0500513","name":"Dave Miller Ditch","canonical_url":"https://getditchbook.com/wdid/0500513/","relation":"same_named_water_source","distance_km":2.9},{"wdid":"0500858","name":"Hall Fish Ditch","canonical_url":"https://getditchbook.com/wdid/0500858/","relation":"same_named_water_source","distance_km":3.8},{"wdid":"0504010","name":"Button Rock Res","canonical_url":"https://getditchbook.com/wdid/0504010/","relation":"same_named_water_source","distance_km":8.4}],"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":"2023-03-02","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:0500516","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/0500516","retrieved_at":"2026-08-11","source_modified_at":"2023-03-02"},{"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:0500516","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:0500516"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500516"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:0500516"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500516"],"assertion":"official_point_only"}]}