Larimer County
52 Colorado mutual ditch and reservoir companies have DWR-verified water structures in Larimer County, the oldest decreed right dating to 1861; 6 are DARCA members. 72 companies list a registered address in a city located in — or partly in — Larimer County.
| Company | Standing | Verified structures | Relationship |
|---|---|---|---|
| Arthur Irrigation Company | In good standing | 1 WDID | Operates structures in Larimer County |
| B. H. Eaton Ditch Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| Bennett And Kerr Extension Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Big Beaver Reservoir Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Big Cut Lateral And Reservoir Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| Big Lateral Ditch Co. | In good standing | — | Registered in Loveland |
| Big Thompson Ditch And Manufacturing Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Loveland |
| Boulder and Larimer County Irrigating and Manufact | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Box Elder Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Buckhorn Highline Ditch Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Buckingham Irrigation Company | In good standing | — | Registered in Loveland |
| Cache A La Poudre Irrigating Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Cache La Poudre Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Cedar Springs Reservoir LLC | In good standing | 1 WDID | Operates structures in Larimer County Registered in Drake |
| Challgren Lateral Company | In good standing | — | Registered in Loveland |
| Coal Creek Irrigation Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Coleman Ditch And Reservoir Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Consolidated Hillsborough Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Consolidated Home Supply Ditch And Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Culver Irrigation Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Darnell Lateral Ditch Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| Demmel Lake Estates Homeowners Irrigation Association, LLC | In good standing | — | Registered in Wellington |
| Divide Canal And Reservoir Company | In good standing | 2 WDIDs | Operates structures in Larimer County |
| Dixon Canon Ditch And Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Dry Creek Lateral Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Duncan Irrigation Association | In good standing | — | Registered in Wellington |
| Eagle Ditch Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Emigh Lateral Ditch Company | Delinquent | — | Registered in Fort Collins |
| Extension Irrigation Company | In good standing | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Fairport Reservoir And Ditch Company | — | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Farmers Extension Ditch Company | In good standing | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Farmers Irrigating Ditch & Reservoir Company | In good standing | 2 WDIDs | Operates structures in Larimer County Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Fox Ridge Irrigation Association, Inc. | In good standing | — | Registered in Fort Collins |
| Gard Lateral Ditch Company | "Exists" (as recorded by the Secretary of State) | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Glenallen Estates Irrigation Co., Inc. | In good standing | — | Registered in Loveland |
| Gray Lateral Ditch Company | In good standing | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Greeley and Loveland Irrigation Company | In good standing | 2 WDIDs | Operates structures in Larimer and Weld counties |
| Green Valley Estates Irrigation Co., Inc. | In good standing | — | Registered in Loveland |
| Handy Ditch Company | In good standing | 4 WDIDs | Operates structures in Larimer and Weld counties Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Harry Lateral Ditch Company | In good standing | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Hill & Brush Ditch Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Hillsborough Extension Ditch Co. | In good standing | 2 WDIDs | Operates structures in Larimer and Weld counties Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Home Supply Extension Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Ish Reservoir Company | In good standing | — | Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Jackson Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Jim Eglin Ditch Co | In good standing | 1 WDID | Operates structures in Larimer County Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Kern Reservoir And Ditch Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| Kitchell Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Lake Canal Reservoir Company | In good standing | 23 WDIDs | Operates structures in Larimer and Weld counties |
| Larimer And Weld Irrigation Company | In good standing | 8 WDIDs | Operates structures in Larimer and Weld counties |
| Louden Extension Canal And Reservoir Company | In good standing | — | Registered in Fort Collins |
| Louden Irrigating Canal & Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Loveland Lake and Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Masonville Union Ditch And Reservoir Company | In good standing | — | Registered in Loveland |
| Mc Intyre Lateral Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| New Cache La Poudre Irrigating Company | In good standing | 2 WDIDs | Operates structures in Weld and Larimer counties |
| New Mercer Ditch Company | In good standing | 3 WDIDs | Operates structures in Larimer County |
| No. 10 Ditch Company | In good standing | 1 WDID | Operates structures in Larimer and Weld counties Registered in Fort Collins |
| North Eastern Colorado Irrigation Company, LLC | Delinquent | — | Registered in Loveland |
| North Poudre Irrigation Company | In good standing | 38 WDIDs | Operates structures in Larimer County Registered in Wellington |
| North Star Irrigation Company | In good standing | — | Registered in Fort Collins |
| Osborn And Caywood Ditch | In good standing | 1 WDID | Operates structures in Larimer County |
| Overland Irrigation Company, LLC | Delinquent | — | Registered in Fort Collins |
| Owl Creek Reservoir Company | In good standing | — | Registered in Fort Collins |
| Peery Ditch Company | In good standing | 2 WDIDs | Operates structures in Larimer County Registered in Fort Collins |
| Red Feather Storage and Irrigation Company | In good standing | 7 WDIDs | Operates structures in Larimer County Registered in Red Feather Lakes |
| Reorganized Farmers' Ditch Company | In good standing | 2 WDIDs | Operates structures in Larimer County Registered in Johnstown (Johnstown spans Weld & Larimer counties) |
| Rist And Benson Reservoir Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Rockwell Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Ryan Gulch Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Loveland |
| Sand Dike Ditch Company | In good standing | — | Registered in Fort Collins |
| Seven Lakes Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Shamrock Irrigation Company, Inc. | In good standing | — | Registered in Fort Collins |
| Sherwood Irrigation Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Smith Lateral Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| South Side Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Loveland |
| South Side Ditch Extension Company | In good standing | — | Registered in Loveland |
| South Side Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Loveland |
| Spring Canon Waste Way Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| Sunny Slope Reservoir Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Sunnyside Lateral Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Taylor & Gill Ditch Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Laporte |
| The Fry-Haskins Ditch maintance | Delinquent | 1 WDID | Operates structures in Larimer County Registered in Bellvue |
| The Pleasant Valley and Lake Canal Company | In good standing | 1 WDID | Operates structures in Larimer County Registered in Fort Collins |
| The Tunnel Water Company | In good standing | — | Registered in Fort Collins |
| The Water Supply And Storage Company | — | 28 WDIDs | Operates structures in Weld, Larimer, Jackson and Grand counties |
| Thompson Rivers Storage And Irrigation Company, LLC | In good standing | 1 WDID | Operates structures in Larimer County Registered in Loveland |
| Trilby Lateral Ditch Company | In good standing | — | Registered in Fort Collins |
| Van Gorder Ditch Company | In good standing | — | Registered in Windsor (Windsor spans Weld & Larimer counties) |
| Victory Irrigating Canal Company | "Exists" (as recorded by the Secretary of State) | 1 WDID | Operates structures in Larimer County |
| Warren Lake Reservoir Company | In good standing | 1 WDID | Operates structures in Larimer County |
| Waverly Lateral Company | In good standing | — | Registered in Fort Collins |
| Welch Lateral Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Western Mini-Ranch Irrigation Association | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Whipple Lateral Ditch Company | In good standing | — | Registered in Berthoud (Berthoud spans Larimer & Weld counties) |
| Williamson Lateral Ditch Company | In good standing | — | Registered in Fort Collins |
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.