Washington County

1 Colorado mutual ditch and reservoir company has DWR-verified water structures in Washington County, the oldest decreed right dating to 1872.

Company Standing Verified structures Relationship
South Platte Ditch Company In good standing 1 WDID Operates structures in Washington County

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.

See the statewide ditch map — plotted at their real headgates and reservoirs, straight from state water records (1 of this county's 1 structure-verified company is plotted; the map itself is statewide, not filtered to Washington County).