{"schema_version":"1.0","record_id":"co-dwr-wdid:0500574","record_type":"colorado_dwr_structure","wdid":"0500574","canonical_url":"https://getditchbook.com/wdid/0500574/","identity":{"official_name":"HOLLAND DITCH","display_name":"Holland Ditch","aliases":["LHHOLDCO"],"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":"Left Hand Creek","stream_mile":9.8,"legal_location":"Q40 NW · Q160 SE · Section 28 · Township 2.0 N · Range 70.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-105.233812,40.108009]},"point_accuracy":"GPS"},"state_record":{"modified_at":"2008-07-01","associated_case_references":["02CW0334","11CW0032","85CW0117","87CW0127","93CW0028","98CW0313","CA1296","CA18398","W7596"],"dwr_associated_contacts":["LEFT HAND DITCH CO (PARRISH, JESSE)","LEFT HAND DITCH COMPANY (PLUMMER, TERRY)"],"period_of_record_start":"1992-04-28","period_of_record_end":"2025-10-31","source_url":"https://dwr.state.co.us/Tools/Structures/0500574"},"water_rights":{"row_count":3,"rows":[{"record_number":1484579,"appropriation_date":"1863-05-01","adjudication_date":"1882-12-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":1.697,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":4869,"order_number":0,"decreed_use_code":"134568AW","associated_case_references":["11CW0032","02CW0334","93CW0028","85CW0117","W7596","CA18398","CA1296","98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1484579"},{"record_number":1484580,"appropriation_date":"1866-05-01","adjudication_date":"1882-06-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":1.0863,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":5965,"order_number":0,"decreed_use_code":"134568AW","associated_case_references":["11CW0032","02CW0334","93CW0028","85CW0117","W7596","CA18398","CA1296","98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1484580"},{"record_number":1484581,"appropriation_date":"1873-10-21","adjudication_date":"1882-12-02","prior_adjudication_date":"0001-01-01","amounts":{"absolute":58.8811,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":8695,"order_number":0,"decreed_use_code":"134568AW","associated_case_references":["11CW0032","02CW0334","93CW0028","85CW0117","W7596","CA18398","CA1296","98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1484581"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"shared","verified_companies":[{"entity_id":"19871024729","name":"Holland Ditch Company","canonical_url":"https://getditchbook.com/companies/holland-ditch-company/","verified_at":"2026-08-20","source_refs":["ditchbook-match:0500574"]},{"entity_id":"19871010925","name":"Left Hand Ditch Company","canonical_url":"https://getditchbook.com/companies/left-hand-ditch-company/","verified_at":"2026-08-20","source_refs":["ditchbook-match:0500574"]}],"dwr_associated_contacts":["LEFT HAND DITCH CO (PARRISH, JESSE)","LEFT HAND DITCH COMPANY (PLUMMER, TERRY)"],"dwr_contacts_are_verified_owners":false,"last_verified_at":"2026-08-20","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":"GPS","reviewed_geometry_url":"https://getditchbook.com/wdid/geometry/0500574.json","last_reviewed_at":"2026-08-17","proves_parcel_crossing":false},"related_records":[{"wdid":"0500673","name":"Farmers Ditch","canonical_url":"https://getditchbook.com/wdid/0500673/","relation":"same_named_water_source","distance_km":0.3},{"wdid":"0500572","name":"Star Ditch","canonical_url":"https://getditchbook.com/wdid/0500572/","relation":"same_named_water_source","distance_km":0.3},{"wdid":"0500640","name":"Boulder Res Left Hand Cr Fdr Ditch","canonical_url":"https://getditchbook.com/wdid/0500640/","relation":"same_named_water_source","distance_km":0.6},{"wdid":"0500571","name":"Johnson Ditch","canonical_url":"https://getditchbook.com/wdid/0500571/","relation":"same_named_water_source","distance_km":0.6},{"wdid":"0504406","name":"Shamrock Pond 2","canonical_url":"https://getditchbook.com/wdid/0504406/","relation":"same_named_water_source","distance_km":0.7},{"wdid":"0504407","name":"Shamrock Pond 3","canonical_url":"https://getditchbook.com/wdid/0504407/","relation":"same_named_water_source","distance_km":0.7}],"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":"2008-07-01","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"shared","last_verified_at":"2026-08-20"},"geometry":{"status":"reviewed_alignment","last_reviewed_at":"2026-08-17"},"notice":"Freshness describes source capture and review dates, not legal conclusiveness."},"sources":[{"source_id":"co-dwr-structure:0500574","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/0500574","retrieved_at":"2026-08-11","source_modified_at":"2008-07-01"},{"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:0500574","evidence_lane":"ditchbook_verified","publisher":"DitchBook","dataset":"Published company-to-WDID crosswalk","url":"https://getditchbook.com/methods/matching/","retrieved_at":"2026-08-20","source_modified_at":"2026-08-20"},{"source_id":"ditchbook-geometry:0500574","evidence_lane":"reviewed_geometry","publisher":"DitchBook","dataset":"Reviewed water-structure geometry","url":"https://getditchbook.com/wdid/geometry/0500574.json","retrieved_at":"2026-08-17","source_modified_at":"2026-08-17"}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500574"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500574"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:0500574"],"assertion":"shared"},{"path":"/geometry/status","evidence_lane":"reviewed_geometry","source_refs":["ditchbook-geometry:0500574"],"assertion":"reviewed_alignment"}]}
