{"schema_version":"1.0","record_id":"co-dwr-wdid:4500861","record_type":"colorado_dwr_structure","wdid":"4500861","canonical_url":"https://getditchbook.com/wdid/4500861/","identity":{"official_name":"LARKIN DITCH","display_name":"Larkin Ditch","aliases":[],"structure_type":"DITCH"},"administration":{"division":5,"water_district":45,"current_in_use_code":"A","current_in_use_label":"Active structure with contemporary diversion records"},"location":{"county":"Mesa","water_source":"Colorado River","stream_mile":76.68,"legal_location":"Q10 SW · Q40 SW · Q160 NE · Section 27 · Township 8.0 S · Range 97.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-108.204953,39.331386]},"point_accuracy":"Digitized"},"state_record":{"modified_at":"2018-01-09","associated_case_references":["05CW0076","23CW3022","82CW0367","CA1927","CA5812","W0014","W0176"],"dwr_associated_contacts":["LATHAM, TOM","TERRACARTA ENERGY RESOURCES LLC","TERRACARTA ENERGY RESOURCES, LLC (WHITEMAN, CHUCK)"],"period_of_record_start":"1971-11-01","period_of_record_end":"2026-06-01","source_url":"https://dwr.state.co.us/Tools/Structures/4500861"},"water_rights":{"row_count":4,"rows":[{"record_number":1955649,"appropriation_date":"1888-04-01","adjudication_date":"1912-07-22","prior_adjudication_date":"1912-03-25","amounts":{"absolute":14.39,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":22729.13971,"order_number":0,"decreed_use_code":"1A","associated_case_references":["23CW3022","05CW0076","CA1927","W0014"],"source_modified_at":"2024-05-22","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1955649"},{"record_number":1955650,"appropriation_date":"1888-04-01","adjudication_date":"1941-07-25","prior_adjudication_date":"1934-08-03","amounts":{"absolute":10.4,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":30895.13971,"order_number":0,"decreed_use_code":"89","associated_case_references":["CA5812"],"source_modified_at":"2024-05-22","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1955650"},{"record_number":1955651,"appropriation_date":"1951-08-02","adjudication_date":"1970-11-10","prior_adjudication_date":"1937-01-11","amounts":{"absolute":0,"conditional":0,"apex_absolute":0,"apex_conditional":100,"unit_code":"C"},"priority_number":null,"administration_number":37103,"order_number":0,"decreed_use_code":"123458Q","associated_case_references":["82CW0367"],"source_modified_at":"2024-05-22","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1955651"},{"record_number":1955652,"appropriation_date":"1950-12-31","adjudication_date":"1970-12-31","prior_adjudication_date":"1969-12-31","amounts":{"absolute":12.5,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":43829.36889,"order_number":0,"decreed_use_code":"1A","associated_case_references":["23CW3022","05CW0076","W0176"],"source_modified_at":"2024-05-22","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1955652"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"verified","verified_companies":[{"entity_id":"19871022377","name":"Larkin Irrigation Company","canonical_url":"https://getditchbook.com/companies/larkin-irrigation-company/","verified_at":"2026-08-17","source_refs":["ditchbook-match:4500861"]}],"dwr_associated_contacts":["LATHAM, TOM","TERRACARTA ENERGY RESOURCES LLC","TERRACARTA ENERGY RESOURCES, LLC (WHITEMAN, CHUCK)"],"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":"7200646","name":"Grand Valley Project","canonical_url":"https://getditchbook.com/wdid/7200646/","relation":"same_named_water_source","distance_km":17.2},{"wdid":"7200645","name":"Grand Valley Canal","canonical_url":"https://getditchbook.com/wdid/7200645/","relation":"same_named_water_source","distance_km":28.5},{"wdid":"7200796","name":"M L Mowry Seep & Waste D","canonical_url":"https://getditchbook.com/wdid/7200796/","relation":"same_named_water_source","distance_km":47.3},{"wdid":"7201376","name":"Mowrys Seep Waste Ditch","canonical_url":"https://getditchbook.com/wdid/7201376/","relation":"same_named_water_source","distance_km":47.5},{"wdid":"4500743","name":"Rising Sun Ditch","canonical_url":"https://getditchbook.com/wdid/4500743/","relation":"same_named_water_source","distance_km":53.5},{"wdid":"3900612","name":"Lower Cactus Valley Ditch","canonical_url":"https://getditchbook.com/wdid/3900612/","relation":"same_named_water_source","distance_km":59.6}],"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":"2018-01-09","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:4500861","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/4500861","retrieved_at":"2026-08-11","source_modified_at":"2018-01-09"},{"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:4500861","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:4500861"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4500861"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"ditchbook_verified","source_refs":["ditchbook-match:4500861"],"assertion":"verified"},{"path":"/geometry/status","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:4500861"],"assertion":"official_point_only"}]}