Denver County
1 Colorado mutual ditch and reservoir company has DWR-verified water structures in Denver County, the oldest decreed right dating to 1880. 32 companies list a registered address in a city located in — or partly in — Denver County.
| Company | Standing | Verified structures | Relationship |
|---|---|---|---|
| A J I Irrigation Company | In good standing | — | Registered in Denver |
| Agricultural Ditch And Reservoir Company | In good standing | — | Registered in Denver |
| Anderson Ditch Company | In good standing | — | Registered in Denver |
| Barr Lake and Milton Reservoir Watershed Association | In good standing | — | Registered in Denver |
| Beeman Irrigating Ditch And Milling Company | In good standing | — | Registered in Denver |
| Consolidated Mutual Water Company | In good standing | — | Registered in Denver |
| Culver Lateral Ditch Company | In good standing | — | Registered in Denver |
| East Boulder Ditch Company | In good standing | — | Registered in Denver |
| Enterprise Irrigating Ditch Company | In good standing | — | Registered in Denver |
| Fisher Ditch Company | In good standing | — | Registered in Denver |
| Fort Logan Lateral Ditch Company | In good standing | — | Registered in Denver |
| Gardeners' Mutual Ditch Company | In good standing | — | Registered in Denver |
| Grant Reservoir Company | In good standing | 1 WDID | Operates structures in Denver County |
| Harriman Ditch Company | In good standing | — | Registered in Denver |
| Hillcrest Ditch And Reservoir Company | In good standing | — | Registered in Denver |
| Hodgson Ditch Operating Association | In good standing | — | Registered in Denver |
| Huerfano-Cucharas Irrigation Company | In good standing | — | Registered in Denver |
| Ide & Starbird Reservoir Company | In good standing | — | Registered in Denver |
| Las Animas Consolidated Canal Company | In good standing | — | Registered in Denver |
| Longmont Supply Ditch Company | In good standing | — | Registered in Denver |
| Meadowview Mutual Reservoir Company | Delinquent | — | Registered in Denver |
| Nevada Ditch Holding Company | In good standing | — | Registered in Denver |
| Orlando Reservoir No. 2 Company, LLC | Delinquent | — | Registered in Denver |
| Phoenix Reservoir, LLC | — | — | Registered in Denver |
| Rice Ditch | In good standing | — | Registered in Denver |
| Salisbury Lateral Ditch Company | In good standing | — | Registered in Denver |
| Simonton Ditch Company | Delinquent | — | Registered in Denver |
| Soda Lakes Reservoir And Mineral Water Company | In good standing | — | Registered in Denver |
| Sweet-Jessup Canal Company | In good standing | — | Registered in Denver |
| The Consolidated Extension Canal Company | In good standing | — | Registered in Denver |
| The United Water Company | In good standing | — | Registered in Denver |
| Warrior Ditch Company | Delinquent | — | Registered in Denver |
| West 56th Avenue Ditch Company | "Exists" (as recorded by the Secretary of State) | — | Registered in Denver |
Scroll the table sideways to see every column.
Standing is from the Colorado Secretary of State as of August 3, 2026: In good standing and “Exists” are both current statuses; Delinquent most commonly follows a missed Periodic Report (other causes exist — see the delinquency guide), usually fixable in one sitting; — means the company has no row in the current Secretary of State pull. Full explanation: what this check tells you.