Colorado utilities 501 to 600.
Each serves 250 to 343 people, as it reports to EPA. Your ZIP code finds yours faster.
501 to 600 of 1,030, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Cucharas Sanitation and Water District | La Veta | 343 | Not sampled | 5 |
| Skylark Mobile Home Community | Lafayette | 342 | Not sampled | 0 |
| Navajo Western WD Resorts | Walsenburg | 341 | Not sampled | 0 |
| Allenspark WSD | Allenspark | 340 | Not sampled | 3 |
| Windcliff Poa | Estes Park | 339 | Not sampled | 0 |
| Mountain Valley MHP | Denver | 338 | Not sampled | 1 |
| Fruitland Domestic WC | Hotchkiss | 335 | Not sampled | 8 |
| Skyland MD | Crested Butte | 335 | Not sampled | 0 |
| Mesa WSD | Mesa | 330 | Not sampled | 0 |
| North Carter Lake WD | Berthoud | 328 | Not sampled | 0 |
| Town of Iliff | Iliff | 328 | Not sampled | 0 |
| East Florence WA | Florence | 326 | Not sampled | 0 |
| Town of Kit Carson | Holly | 326 | Not sampled | 1 |
| Arabian Acres MD | Colorado Springs | 325 | Not sampled | 2 |
| Beverly Hills Mutual WC | Castle Rock | 325 | Not sampled | 1 |
| Green Acres MHP | Wheat Ridge | 325 | Not sampled | 1 |
| Wj Metro District | Woody Creek | 324 | Not sampled | 1 |
| Southwest Horizon Ranch | Durango | 323 | Not sampled | 0 |
| Ilium Valley WS | Ridgway | 322 | Not sampled | 0 |
| Lazy Glen HOA | Snowmass | 322 | Not sampled | 1 |
| Mountain View WUA | Brighton | 320 | Not sampled | 1 |
| The Aspens Mobile Home Village | Centennial | 318 | Not sampled | 1 |
| Alpine Vista Village | Loveland | 313 | Not sampled | 0 |
| Chatfield South WD | Denver | 312 | Not sampled | 0 |
| Sunflower Valley Pipeline Assn | Trinidad | 312 | Not sampled | 0 |
| Timber Creek WD | Silverthorne | 312 | Not sampled | 0 |
| Town of Hillrose | Hillrose | 310 | Not sampled | 0 |
| Eldorado Municipal System | Wheat Ridge | 308 | Not sampled | 0 |
| Briggsdale WC | Briggsdale | 303 | Not sampled | 0 |
| Chaparral Village MHP | Thornton | 303 | Not sampled | 0 |
| Aspen Ridge Mhc | Aurora | 302 | Not sampled | 0 |
| Silver Heights WSD | Castle Rock | 301 | Not sampled | 0 |
| Aspen Equestrian Blue Creek Ranch | Glenwood Springs | 300 | Not sampled | 0 |
| Aspen Village MD | Basalt | 300 | Not sampled | 4 |
| Cavern Springs Mhc, LLC | Glenwood Springs | 300 | Not sampled | 0 |
| East Boulder County WD | Boulder | 300 | Not sampled | 0 |
| Elbert WSD | Elbert | 300 | Not sampled | 0 |
| Falcon Heights Poa | Wheat Ridge | 300 | Not sampled | 0 |
| Fort Lyon | Las Animas | 300 | Not sampled | 0 |
| Pagels Tp | Ft Morgan | 300 | Not sampled | 17 |
| Prairie WC | Englewood | 300 | Not sampled | 0 |
| Ranch at Roaring Fork | Carbondale | 300 | Not sampled | 1 |
| Starwood Metropolitan District | Aspen | 300 | Not sampled | 0 |
| Thornton Estates | Thornton | 300 | Not sampled | 0 |
| Will O Wisp Metro District | Bailey | 300 | Not sampled | 1 |
| Country Estates Mobile Home Park | Lakewood | 297 | Not sampled | 0 |
| Terrace Park MHP | Lakewood | 297 | Not sampled | 1 |
| Town of Seibert | Seibert | 296 | Not sampled | 1 |
| Pitkin Mesa Pipeline Co | Paonia | 295 | Not sampled | 5 |
| Town of Peetz | Peetz | 295 | Not sampled | 19 |
| Crestone WS | Crestone | 293 | Not sampled | 1 |
| Animas View MHP Co - Op | Durango | 292 | Not sampled | 0 |
| Red Sky Ranch | Edwards | 291 | Not sampled | 5 |
| Aspen Springs MD | Pagosa Springs | 290 | Not sampled | 0 |
| Wilson Mesa | Telluride | 290 | Not sampled | 0 |
| Pueblo Pointe Mhc, LLC | Pueblo | 289 | Not sampled | 0 |
| Rifle Correctional Center | Rifle | 287 | Not sampled | 0 |
| Cavanaugh Hills WS | Keenesburg | 286 | Not sampled | 0 |
| 96 Pipeline Co Inc | Ordway | 285 | Not sampled | 1 |
| Hilltop WC | Rocky Ford | 285 | Not sampled | 0 |
| Pleasant Grove MHP | Lakewood | 285 | Not sampled | 0 |
| Loveland MHP | Lakewood | 283 | Not sampled | 0 |
| Emerald Acres Mobile Home Park | Colorado Springs | 280 | Not sampled | 0 |
| Soda Springs WA | Grand Lake | 280 | Not sampled | 0 |
| Town of Jamestown | Jamestown | 280 | Not sampled | 7 |
| Spruce Hill Development | Colorado Springs | 277 | Not sampled | 0 |
| Town of Larkspur | Larkspur | 275 | Not sampled | 8 |
| Ellicott Utilities Company LLC | Colorado Springs | 272 | Not sampled | 0 |
| North Point Estates MHP | Pueblo | 271 | Not sampled | 0 |
| Valley WC | Manzanola | 270 | Not sampled | 129 |
| Palmer Lake Mobile Home Ranch | Administrative Contact | 268 | Not sampled | 12 |
| Nueva Vida Mobile Home Park | Fort Collins | 266 | Not sampled | 2 |
| Antelope Hills Assoc | Gunnison | 265 | Not sampled | 0 |
| Rio Grande Water Company | South Fork | 265 | Not sampled | 0 |
| Town of Boone | Boone | 263 | Not sampled | 3 |
| Hazeltine Heights Water | Henderson | 261 | Not sampled | 0 |
| Annunciation Heights | Estes Park | 260 | Not sampled | 6 |
| Copper Key Village MHP | Fort Lupton | 260 | Not sampled | 0 |
| Prosperity Lane WA | Lamar | 260 | Not sampled | 0 |
| Shangrila MHP | Colorado Springs | 260 | Not sampled | 0 |
| Sleepy Valley Community MHP | Colorado Springs | 260 | Not sampled | 1 |
| Town of Ovid | Ovid | 259 | Not sampled | 1 |
| Homestead Trails | Bayfield | 258 | Not sampled | 0 |
| Bellyache Ridge MD | Wolcott | 257 | Not sampled | 0 |
| Grand Meadow of Longmont MHP | Lakewood | 255 | Not sampled | 0 |
| Town of Cheraw | Cheraw | 254 | Not sampled | 38 |
| Applewood Mhc | New York | 250 | Not sampled | 1 |
| Capulin WD | La Jara | 250 | Not sampled | 1 |
| Elevado Estates LLC | Lakewood | 250 | Not sampled | 0 |
| Florissant WSD | Florissant | 250 | Not sampled | 6 |
| Garden Meadows | Denver | 250 | Not sampled | 0 |
| Grand View MHP | Calhan | 250 | Not sampled | 0 |
| Hanson Mesa Domestic Pipeline Co Inc | Hotchkiss | 250 | Not sampled | 0 |
| Inspiration Valley MHP | Lakewood | 250 | Not sampled | 0 |
| Lake Forest Mutual WC | Grand Lake | 250 | Not sampled | 0 |
| Lamplighter Estates MHP | Cedaredge | 250 | Not sampled | 0 |
| Lefthand WSD Lake Pines | Boulder | 250 | Not sampled | 0 |
| Meridian Lake Park | MT Crested Butte | 250 | Not sampled | 0 |
| Mesa Antero Subd | Nathrop | 250 | Not sampled | 0 |
| Monument Meadow Village MHP | Monument | 250 | Not sampled | 2 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Colorado Department of Public Health and Environment, Water Quality Control Division.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
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