{"schema_version":"1.0","record_id":"co-dwr-wdid:0504488","record_type":"colorado_dwr_structure","wdid":"0504488","canonical_url":"https://getditchbook.com/wdid/0504488/","identity":{"official_name":"LEFT HAND VALLEY RES","display_name":"Left Hand Valley Res","aliases":["FKA WDID 0604488","LHLVOUCO"],"structure_type":"RESERVOIR"},"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":null,"legal_location":"Q40 SW · Q160 SW · Section 29 · Township 2.0 N · Range 70.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-105.262824,40.102805]},"point_accuracy":"Digitized"},"state_record":{"modified_at":"2018-10-19","associated_case_references":["02CW0334","11CW0032","85CW0117","87CW0127","93CW0028","98CW0313","CA11715","CA18398","W7596"],"dwr_associated_contacts":["LEFT HAND DITCH CO (PARRISH, JESSE)"],"period_of_record_start":"1975-03-01","period_of_record_end":"2025-06-25","source_url":"https://dwr.state.co.us/Tools/Structures/0504488"},"water_rights":{"row_count":9,"rows":[{"record_number":1486044,"appropriation_date":"1879-09-01","adjudication_date":"1907-03-13","prior_adjudication_date":"1882-06-02","amounts":{"absolute":0,"conditional":0,"apex_absolute":35.1787,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":11841.10836,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486044"},{"record_number":1486045,"appropriation_date":"1891-08-05","adjudication_date":"1907-03-13","prior_adjudication_date":"1882-06-02","amounts":{"absolute":0,"conditional":0,"apex_absolute":18.3844,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":15192,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486045"},{"record_number":1486046,"appropriation_date":"1907-09-15","adjudication_date":"1926-06-11","prior_adjudication_date":"1907-03-13","amounts":{"absolute":0,"conditional":0,"apex_absolute":80.4738,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":21076,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486046"},{"record_number":1486047,"appropriation_date":"1918-12-02","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":3.6891,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":27910.25172,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486047"},{"record_number":1486048,"appropriation_date":"1918-12-02","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":9.6479,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":27910.25172,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486048"},{"record_number":1486049,"appropriation_date":"1927-05-17","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":56.5941,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":28260,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486049"},{"record_number":1486050,"appropriation_date":"1929-12-31","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":0,"conditional":0,"apex_absolute":106.4421,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":29219,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486050"},{"record_number":1486051,"appropriation_date":"1945-05-15","adjudication_date":"1951-07-23","prior_adjudication_date":"1926-06-01","amounts":{"absolute":0,"conditional":10572.6,"apex_absolute":0,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":34833,"order_number":0,"decreed_use_code":"01234568AW","associated_case_references":["11CW0032","02CW0334","93CW0028","85CW0117","W7596","CA18398","CA11715","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486051"},{"record_number":1486052,"appropriation_date":"1961-08-01","adjudication_date":"1971-02-25","prior_adjudication_date":"1951-07-23","amounts":{"absolute":0,"conditional":0,"apex_absolute":109.5429,"apex_conditional":0,"unit_code":"A"},"priority_number":null,"administration_number":40755,"order_number":0,"decreed_use_code":"01248","associated_case_references":["98CW0313","87CW0127"],"source_modified_at":"2019-01-16","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1486052"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"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:0504488"]}],"dwr_associated_contacts":["LEFT HAND DITCH CO (PARRISH, JESSE)"],"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":"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":"0504331","name":"Fentress Lake","canonical_url":"https://getditchbook.com/wdid/0504331/","relation":"same_named_water_source","distance_km":0.5},{"wdid":"0504078","name":"Margaret Spurgeon Res 1","canonical_url":"https://getditchbook.com/wdid/0504078/","relation":"same_named_water_source","distance_km":1},{"wdid":"0504181","name":"Loukonen Bros Res","canonical_url":"https://getditchbook.com/wdid/0504181/","relation":"same_named_water_source","distance_km":1.5},{"wdid":"0504406","name":"Shamrock Pond 2","canonical_url":"https://getditchbook.com/wdid/0504406/","relation":"same_named_water_source","distance_km":1.8},{"wdid":"0504407","name":"Shamrock Pond 3","canonical_url":"https://getditchbook.com/wdid/0504407/","relation":"same_named_water_source","distance_km":1.8},{"wdid":"0504341","name":"Hester Res","canonical_url":"https://getditchbook.com/wdid/0504341/","relation":"same_named_water_source","distance_km":1.8}],"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":"2018-10-19","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"verified","last_verified_at":"2026-08-20"},"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:0504488","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/0504488","retrieved_at":"2026-08-11","source_modified_at":"2018-10-19"},{"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:0504488","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"}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0504488"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0504488"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:0504488"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0504488"],"assertion":"official_point_only"}]}