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 systems

People 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 systems

EPA 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

Back to Colorado

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