County drinking water records
Larimer County, CO drinking water systems
26 community water systems serve Larimer County, CO, reporting 532,103 people served in all. A system that also serves other counties counts all of its customers here.
13 of them (50%) had at least one health-based violation in the last 10 years. 6 systems still have one unresolved.
2 rely mainly on groundwater and 24 on surface water, counting water bought from other systems.
Their lead service line inventories list 21 lead lines, 105 galvanized lines that must be replaced and 6,588 lines of unknown material.
24 more systems are placed in Larimer County, CO by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 26
- People served, sum of each system's own figure
- 532,103
- Systems with a health-based violation, last 10 years
- 13
- Systems with one unresolved
- 6
- Lead service lines in inventories
- 21
Water systems serving Larimer County
26 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| City of Ft Collins | Fort Collins | 179,901 | Surface water | 1 | 0 | 0 |
| City of Loveland | Loveland | 95,471 | Surface water | 0 | 0 | 21 |
| Ft Collins Loveland WD | Fort Collins, Loveland and 2 more | 63,532 | Purchased surface water | 0 | 0 | 0 |
| East Larimer County WD | Fort Collins and Timnath and land outside them | 27,944 | Purchased surface water | 0 | 1 | 0 |
| Csu Main and West Housing Campus | Fort Collins | 27,375 | Purchased surface water | 0 | 0 | 0 |
| Town of Johnstown | Johnstown | 27,295 | Surface water | 2 | 0 | 0 |
| Little Thompson WD | Mead, Berthoud and 3 more and land outside them | 25,654 | Purchased surface water | 0 | 0 | 0 |
| Town of Windsor | Windsor | 23,500 | Purchased surface water | 0 | 0 | 0 |
| Town of Estes Park | Estes Park and land outside it | 16,722 | Surface water | 1 | 0 | 0 |
| Town of Berthoud | Berthoud | 14,211 | Surface water | 1 | 0 | 0 |
| Town of Wellington | Wellington | 11,720 | Surface water | 3 | 0 | 0 |
| Northern Colorado WA | Outside cities and towns | 4,675 | Purchased surface water | 0 | 0 | 0 |
| West Fort Collins WD | Laporte and land outside it | 4,000 | Purchased surface water | 0 | 0 | 0 |
| YMCA Rockies Wind River | Outside cities and towns | 3,730 | Purchased surface water | 17 | 2 | 0 |
| Spring Canyon WSD | Outside cities and towns | 2,320 | Purchased surface water | 0 | 0 | 0 |
| RMNP Headquarters East | Outside cities and towns | 900 | Groundwater | 0 | 0 | 0 |
| Pinewood Springs WD | Outside cities and towns | 745 | Surface water | 22 | 0 | 0 |
| Riverview CG | Outside cities and towns | 450 | Surface water | 9 | 1 | 0 |
| Sunset WD | Outside cities and towns | 425 | Purchased surface water | 0 | 0 | 0 |
| Big Elk Meadows WA | Outside cities and towns | 405 | Surface water | 8 | 2 | 0 |
| Consolidated Glacier View Meadows Assoc | Outside cities and towns | 395 | Groundwater | 0 | 11 | 0 |
| North Carter Lake WD | Outside cities and towns | 328 | Purchased surface water | 0 | 0 | 0 |
| Newell Warnock WA | Outside cities and towns | 160 | Surface water | 1 | 0 | 0 |
| Shambhala Mountain Center | Red Feather Lakes | 90 | Groundwater under direct influence | 15 | 0 | 0 |
| Eden Valley Institute | Outside cities and towns | 80 | Surface water | 6 | 2 | 0 |
| Sunrise Ranch | Outside cities and towns | 75 | Surface water | 1 | 0 | 0 |
Systems placed by county record in Larimer County
24 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Timber Ridge MHP | County on record | 1,736 | Purchased surface water | 0 | 0 | 0 |
| Harmony Village MHP | County on record | 1,215 | Purchased surface water | 0 | 0 | 0 |
| Cloverleaf Colorado LLC | County on record | 1,007 | Purchased surface water | 0 | 0 | 0 |
| Poudre Valley MHC | County on record | 985 | Purchased surface water | 0 | 2 | 0 |
| Collins Aire MHC | County on record | 946 | Purchased surface water | 0 | 1 | 0 |
| Lago Vista Mobile Home Park | County on record | 842 | Purchased surface water | 0 | 4 | 0 |
| Hickory Village | County on record | 816 | Purchased surface water | 0 | 0 | 0 |
| Sunset Park MHC | County on record | 462 | Purchased surface water | 0 | 1 | 0 |
| Skyline | County on record | 402 | Purchased surface water | 0 | 0 | No inventory |
| Apple & Cherry Ridge Village | County on record | 350 | Purchased surface water | 1 | 3 | No inventory |
| Windcliff POA | County on record | 337 | Purchased surface water | 0 | 0 | 0 |
| Alpine Vista Village | County on record | 313 | Purchased surface water | 0 | 0 | No inventory |
| Aspen Ridge MHC | County on record | 302 | Purchased surface water | 0 | 1 | 0 |
| Pleasant Grove MHP | County on record | 285 | Purchased surface water | 0 | 0 | 0 |
| Loveland MHP | County on record | 283 | Purchased surface water | 0 | 0 | 0 |
| Nueva Vida Mobile Home Park | County on record | 266 | Purchased surface water | 2 | 3 | No inventory |
| Annunciation Heights | County on record | 260 | Groundwater | 5 | 0 | 0 |
| Meadowlark Mobile Home Park | County on record | 125 | Purchased surface water | 1 | 3 | No inventory |
| Sunshine Acres MHP | County on record | 78 | Purchased surface water | 0 | 0 | No inventory |
| Pinewood Mobile Home Park | County on record | 65 | Purchased surface water | 0 | 0 | No inventory |
| Villas the MHP | County on record | 64 | Purchased surface water | 0 | 0 | No inventory |
| Northstar Mobile Home Park | County on record | 12 | Purchased surface water | 0 | 0 | No inventory |
| Carter Lake Filter Plant | County on record | 11 | Surface water | 0 | 0 | No inventory |
| Soldier Canyon Filter Plant | County on record | Not reported | Surface water | 0 | 0 | No inventory |
Cities and towns in Larimer County
8 places- Berthoud2 systems
- Estes Park1 system
- Fort Collins4 systems
- Laporte1 system
- Loveland3 systems
- Red Feather Lakes1 system
- Timnath2 systems
- Wellington1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations