{"schema_version":"1.0","record_id":"co-dwr-wdid:0500547","record_type":"colorado_dwr_structure","wdid":"0500547","canonical_url":"https://getditchbook.com/wdid/0500547/","identity":{"official_name":"OLIGARCHY DITCH","display_name":"Oligarchy Ditch","aliases":["OLIDITCO"],"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":"Saint Vrain Creek","stream_mile":28.27,"legal_location":"Q40 SE · Q160 NE · Section 27 · Township 3.0 N · Range 70.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-105.207592,40.197256]},"point_accuracy":"Digitized"},"state_record":{"modified_at":"2008-06-26","associated_case_references":["00CW0239","00CW0240","00CW0241","01CW0188","02CW0334","05CW0331","07CW0330","81CW0361","86CW0394","86CW0395","87CW0212","87CW0213","87CW0214","87CW0215","87CW0216","87CW0218","87CW0219","87CW0220","87CW0221","87CW0231","CA11715","CA1335","CA4790"],"dwr_associated_contacts":["OLIGARCHY DITCH CO (GRANT, DAN)"],"period_of_record_start":"1950-04-19","period_of_record_end":"2026-08-06","source_url":"https://dwr.state.co.us/Tools/Structures/0500547"},"water_rights":{"row_count":30,"rows":[{"record_number":1793953,"appropriation_date":"1861-03-08","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":2.77,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4085,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0215"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793953"},{"record_number":1793954,"appropriation_date":"1862-03-20","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":0.62,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4462,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0219"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793954"},{"record_number":1793955,"appropriation_date":"1862-04-15","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":0.39,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4488,"order_number":0,"decreed_use_code":"12345678AP","associated_case_references":["01CW0188"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793955"},{"record_number":1793956,"appropriation_date":"1862-05-15","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":0.97,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4518,"order_number":0,"decreed_use_code":"12345678AP","associated_case_references":["01CW0188"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793956"},{"record_number":1793957,"appropriation_date":"1862-10-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":3.27,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4657,"order_number":0,"decreed_use_code":"12345678AP","associated_case_references":["01CW0188"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793957"},{"record_number":1793958,"appropriation_date":"1863-04-15","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":0.46,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4853,"order_number":0,"decreed_use_code":"12345678AP","associated_case_references":["01CW0188"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793958"},{"record_number":1793959,"appropriation_date":"1863-05-15","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":2.88,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4883,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0220"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793959"},{"record_number":1793960,"appropriation_date":"1864-06-30","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":1.86,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":5295,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0221"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793960"},{"record_number":1793961,"appropriation_date":"1865-05-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":4.02,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":5600,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0212"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793961"},{"record_number":1793962,"appropriation_date":"1865-06-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":12.06,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":5631,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0218"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793962"},{"record_number":1793963,"appropriation_date":"1866-06-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":43.95,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":5996,"order_number":0,"decreed_use_code":"1234568APWX","associated_case_references":["00CW0240","02CW0334","81CW0361","CA1335","87CW0214"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793963"},{"record_number":1793964,"appropriation_date":"1867-05-10","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":15.14,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":6339,"order_number":0,"decreed_use_code":"2","associated_case_references":["07CW0330"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793964"},{"record_number":1793965,"appropriation_date":"1867-05-10","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":2804.6,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":6339,"order_number":0,"decreed_use_code":"2","associated_case_references":["07CW0330"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793965"},{"record_number":1793966,"appropriation_date":"1868-06-30","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":4.84,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":6756,"order_number":0,"decreed_use_code":"2","associated_case_references":["00CW0239"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793966"},{"record_number":1793967,"appropriation_date":"1869-03-13","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":12.53,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":7012,"order_number":0,"decreed_use_code":"12APWX","associated_case_references":["87CW0213","00CW0241"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793967"},{"record_number":1793968,"appropriation_date":"1869-06-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":2.77,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":7092,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0218"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793968"},{"record_number":1793969,"appropriation_date":"1870-12-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":98.65,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":7640,"order_number":0,"decreed_use_code":"1234568APWX","associated_case_references":["00CW0240","02CW0334","81CW0361","CA1335","87CW0214"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793969"},{"record_number":1793970,"appropriation_date":"1871-06-01","adjudication_date":"1883-02-21","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":83.3,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":7822,"order_number":0,"decreed_use_code":"X","associated_case_references":["87CW0231"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793970"},{"record_number":1793971,"appropriation_date":"1871-12-30","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":3.36,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8034,"order_number":0,"decreed_use_code":"2","associated_case_references":["00CW0239"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793971"},{"record_number":1793972,"appropriation_date":"1872-03-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":36.84,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8096,"order_number":0,"decreed_use_code":"1","associated_case_references":["CA1335"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793972"},{"record_number":1793973,"appropriation_date":"1873-03-04","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":12.53,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8464,"order_number":0,"decreed_use_code":"12APWX","associated_case_references":["87CW0213","00CW0241"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793973"},{"record_number":1793974,"appropriation_date":"1873-06-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":16.05,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8553,"order_number":0,"decreed_use_code":"2APWX","associated_case_references":["87CW0216"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793974"},{"record_number":1793975,"appropriation_date":"1874-04-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":58.07,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8857,"order_number":0,"decreed_use_code":"1","associated_case_references":["CA1335"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793975"},{"record_number":1793976,"appropriation_date":"1877-04-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":7.07,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":9953,"order_number":0,"decreed_use_code":"2","associated_case_references":["00CW0239"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793976"},{"record_number":1793977,"appropriation_date":"1902-10-06","adjudication_date":"1907-03-13","prior_adjudication_date":"1882-06-02","amounts":{"absolute":84.2,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":19271,"order_number":0,"decreed_use_code":"0","associated_case_references":["CA4790"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793977"},{"record_number":1793978,"appropriation_date":"1902-10-08","adjudication_date":"1907-03-13","prior_adjudication_date":"1882-06-02","amounts":{"absolute":171.2,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":19273,"order_number":0,"decreed_use_code":"0","associated_case_references":["CA4790"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793978"},{"record_number":1793979,"appropriation_date":"1904-02-03","adjudication_date":"1926-06-01","prior_adjudication_date":"1907-03-13","amounts":{"absolute":0,"conditional":0,"apex_absolute":83.3,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":20890.19756,"order_number":0,"decreed_use_code":"X","associated_case_references":["87CW0231"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793979"},{"record_number":1793980,"appropriation_date":"1929-12-31","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":171.2,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":29219,"order_number":0,"decreed_use_code":"0","associated_case_references":["CA11715"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793980"},{"record_number":1793981,"appropriation_date":"1986-10-28","adjudication_date":"1986-12-31","prior_adjudication_date":"1985-12-31","amounts":{"absolute":0,"conditional":1000,"apex_absolute":0,"apex_conditional":112,"unit_code":"C"},"priority_number":null,"administration_number":49974,"order_number":0,"decreed_use_code":"02","associated_case_references":["86CW0395","86CW0394"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793981"},{"record_number":1793982,"appropriation_date":"2005-12-30","adjudication_date":"2005-12-31","prior_adjudication_date":"2004-12-31","amounts":{"absolute":0,"conditional":0,"apex_absolute":0,"apex_conditional":1561,"unit_code":"C"},"priority_number":null,"administration_number":56977,"order_number":0,"decreed_use_code":"ACR","associated_case_references":["05CW0331"],"source_modified_at":"2021-05-25","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1793982"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"entity_id":"19871073315","name":"Oligarchy Irrigation Company","canonical_url":"https://getditchbook.com/companies/oligarchy-irrigation-company/","verified_at":"2026-08-17","source_refs":["ditchbook-match:0500547"]}],"dwr_associated_contacts":["OLIGARCHY DITCH CO (GRANT, DAN)"],"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_alignment","point_source":"colorado_dwr_structure","point_accuracy":"Digitized","reviewed_geometry_url":"https://getditchbook.com/wdid/geometry/0500547.json","last_reviewed_at":"2026-08-12","proves_parcel_crossing":false},"related_records":[{"wdid":"0500535","name":"Clough/true Ditch","canonical_url":"https://getditchbook.com/wdid/0500535/","relation":"same_named_water_source","distance_km":0.4},{"wdid":"0504303","name":"B Lake","canonical_url":"https://getditchbook.com/wdid/0504303/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0504417","name":"Stamp Res 4","canonical_url":"https://getditchbook.com/wdid/0504417/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0504418","name":"Stamp Res 5","canonical_url":"https://getditchbook.com/wdid/0504418/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0500537","name":"Webster Mccaslin Ditch","canonical_url":"https://getditchbook.com/wdid/0500537/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0500538","name":"True Webster Ditch","canonical_url":"https://getditchbook.com/wdid/0500538/","relation":"same_named_water_source","distance_km":0.5}],"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":"2008-06-26","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"verified","last_verified_at":"2026-08-17"},"geometry":{"status":"reviewed_alignment","last_reviewed_at":"2026-08-12"},"notice":"Freshness describes source capture and review dates, not legal conclusiveness."},"sources":[{"source_id":"co-dwr-structure:0500547","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/0500547","retrieved_at":"2026-08-11","source_modified_at":"2008-06-26"},{"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:0500547","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:0500547","evidence_lane":"reviewed_geometry","publisher":"DitchBook","dataset":"Reviewed water-structure geometry","url":"https://getditchbook.com/wdid/geometry/0500547.json","retrieved_at":"2026-08-12","source_modified_at":"2026-08-12"}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500547"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500547"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:0500547"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"reviewed_geometry","source_refs":["ditchbook-geometry:0500547"],"assertion":"reviewed_alignment"}]}
