{"schema_version":"1.0","record_id":"co-dwr-wdid:0500744","record_type":"colorado_dwr_structure","wdid":"0500744","canonical_url":"https://getditchbook.com/wdid/0500744/","identity":{"official_name":"HAMM PRIVATE DITCH","display_name":"Hamm Private Ditch","aliases":[],"structure_type":"DITCH"},"administration":{"division":1,"water_district":5,"current_in_use_code":"U","current_in_use_label":"Active structure; diversion records are not maintained"},"location":{"county":"Boulder","water_source":"Saint Vrain Creek","stream_mile":20.14,"legal_location":"Q10 SE · Q40 SE · Q160 SW · Section 24 · Township 3.0 N · Range 69.0 W · Sixth Principal Meridian","point":{"type":"Point","coordinates":[-105.066967,40.205091]},"point_accuracy":"Spotted from quarters"},"state_record":{"modified_at":"2001-09-18","associated_case_references":["CA20716"],"dwr_associated_contacts":["PEARLMAN, BENJAMIN H."],"period_of_record_start":null,"period_of_record_end":null,"source_url":"https://dwr.state.co.us/Tools/Structures/0500744"},"water_rights":{"row_count":1,"rows":[{"record_number":1484839,"appropriation_date":"1917-12-01","adjudication_date":"1971-02-25","prior_adjudication_date":"1951-07-23","amounts":{"absolute":6,"conditional":0,"apex_absolute":0,"apex_conditional":0,"unit_code":"C"},"priority_number":null,"administration_number":37093.24806,"order_number":0,"decreed_use_code":"18","associated_case_references":["CA20716"],"source_modified_at":"1992-01-30","source_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts/1484839"}],"live_search_url":"https://dwr.state.co.us/Tools/WaterRights/NetAmounts"},"company_association":{"status":"not_verified","verified_companies":[],"dwr_associated_contacts":["PEARLMAN, BENJAMIN H."],"dwr_contacts_are_verified_owners":false,"last_verified_at":null,"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 quarters","reviewed_geometry_url":null,"last_reviewed_at":null,"proves_parcel_crossing":false},"related_records":[{"wdid":"0504339","name":"Haley No 3 Pond","canonical_url":"https://getditchbook.com/wdid/0504339/","relation":"same_named_water_source","distance_km":1.3},{"wdid":"0504336","name":"Grant Res No 1","canonical_url":"https://getditchbook.com/wdid/0504336/","relation":"same_named_water_source","distance_km":2.1},{"wdid":"0504033","name":"Walker Res","canonical_url":"https://getditchbook.com/wdid/0504033/","relation":"same_named_water_source","distance_km":3.1},{"wdid":"0503905","name":"Union Res","canonical_url":"https://getditchbook.com/wdid/0503905/","relation":"same_named_water_source","distance_km":3.5},{"wdid":"0504337","name":"Haley No 1 Pond","canonical_url":"https://getditchbook.com/wdid/0504337/","relation":"same_named_water_source","distance_km":3.6},{"wdid":"0504338","name":"Haley No 2 Pond","canonical_url":"https://getditchbook.com/wdid/0504338/","relation":"same_named_water_source","distance_km":3.8}],"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":"2001-09-18","next_refresh_due_at":"2026-09-25"},"company_association":{"status":"not_verified","last_verified_at":null},"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:0500744","evidence_lane":"dwr_state_record","publisher":"Colorado Division of Water Resources","dataset":"Structures","url":"https://dwr.state.co.us/Tools/Structures/0500744","retrieved_at":"2026-08-11","source_modified_at":"2001-09-18"},{"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}],"provenance":[{"path":"/identity","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500744"],"assertion":"published_by_source"},{"path":"/location","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500744"],"assertion":"published_by_source"},{"path":"/company_association/status","evidence_lane":"unknown","source_refs":[],"assertion":"not_verified"},{"path":"/geometry/status","evidence_lane":"dwr_state_record","source_refs":["co-dwr-structure:0500744"],"assertion":"official_point_only"}]}
