Grand County

6 Colorado mutual ditch and reservoir companies have DWR-verified water structures in Grand County, the oldest decreed right dating to 1861. 6 companies list a registered address in a city located in — or partly in — Grand County.

Company Standing Verified structures Relationship
Ditch On 40 LLC In good standing Registered in Winter Park
East Fork Mutual Irrigation Company In good standing 1 WDID Operates structures in Grand County
Registered in Kremmling
Elliott Creek Irrigation Company, LLC Delinquent Registered in Kremmling
Grand County Irrigated Land Company In good standing 3 WDIDs Operates structures in Grand County
Registered in Granby
Grand County Mutual Ditch And Reservoir Company In good standing Registered in Hot Sulphur Springs
Kirtz Ditch Company "Exists" (as recorded by the Secretary of State) 1 WDID Operates structures in Grand County
New Red Top Valley Ditch Company In good standing 1 WDID Operates structures in Grand County
Registered in Granby
Sylvan Ditch And Reservoir Company "Exists" (as recorded by the Secretary of State) 2 WDIDs Operates structures in Grand County
The Water Supply And Storage Company 28 WDIDs Operates structures in Weld, Larimer, Jackson and Grand counties

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 (6 of this county's 6 structure-verified companies are plotted; the map itself is statewide, not filtered to Grand County).