Public Water Systems
2,193 active water systems in CO.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| LONGS PEAK CG | ESTES PARK, CO | 500 | 15 | — |
| NUNN TOWN OF | NUNN, CO | 499 | 15 | — |
| NEW CREATION CHURCH OF GLENWOOD | GLENWOOD SPRINGS, CO | 499 | 36 | — |
| EUREKA WC | ROCKY FORD, CO | 498 | 534 | — |
| PAINTED ROCKS MANITOU LAKE CG | PUEBLO, CO | 498 | 12 | — |
| MANZANOLA TOWN OF | MANZANOLA, CO | 497 | 371 | — |
| VICTOR CITY OF | VICTOR, CO | 491 | 157 | — |
| SUNLIGHT MOUNTAIN RESORT | GLENWOOD SPRINGS, CO | 491 | 10 | — |
| THUNDERBIRD WSD | SEDALIA, CO | 490 | 541 | — |
| MONTEZUMA CNTY WD NO 1 | CORTEZ, CO | 490 | 90 | — |
| RIVER MEADOWS THE | MONTROSE, CO | 490 | 8 | — |
| POLE CREEK GOLF CLUB | WINTER PARK, CO | 490 | 35 | — |
| LAKE FORK MHP | LITTLETON, CO | 487 | 78 | — |
| CRAWFORD MESA WA | CRAWFORD, CO | 486 | 178 | Clean |
| TELLURIDE REGIONAL AIRPORT | TELLURIDE, CO | 485 | 70 | — |
| BAILEY WSD | BAILEY, CO | 483 | 115 | — |
| ARAPAHOE PARK HORSETRACK | AURORA, CO | 482 | 14 | — |
| GAME TRAIL ASSOCIATION INC | BUENA VISTA, CO | 480 | 100 | — |
| SHERIDAN MHP | LAKEWOOD, CO | 480 | 63 | — |
| PLATTE CANYON HIGH FITZSIMMONS MIDDLE | BAILEY, CO | 480 | 100 | — |
| FT GARLAND WSD | FT GARLAND, CO | 477 | 152 | — |
| CRAWFORD TOWN OF | CRAWFORD, CO | 477 | 109 | — |
| PETES BOWL BLUE SKY BASIN | VAIL, CO | 477 | 6 | — |
| CEDAR MOUNTAIN VILLAGE MHP | CEDAREDGE, CO | 475 | 0 | — |
| WOLFORD ELEMENTARY SCHOOL DISTRICT 20 | COLORADO SPRINGS, CO | 475 | 266 | — |
| TWENTY MILE COAL CO | OAK CREEK, CO | 475 | 196 | — |
| MOUNTAINSIDE ESTATES MHP | LAKEWOOD, CO | 473 | 31 | — |
| CHEYENNE MOUNTAIN ESTATES MHP | LAFAYETTE, CO | 472 | 94 | — |
| BOBCAT MEADOWS MD | WOODLAND PARK, CO | 470 | 148 | — |
| VALLEY MAINT CORP NO 1 | DIVIDE, CO | 470 | 64 | — |
| 4 EAGLE RANCH | WOLCOTT, CO | 470 | 385 | — |
| BLANCA TOWN OF | BLANCA, CO | 469 | 43 | — |
| RED CLIFF TOWN OF | RED CLIFF, CO | 469 | 249 | — |
| YAMPA TOWN OF | YAMPA, CO | 467 | 105 | — |
| MESA CORTINA WSD | WHEAT RIDGE, CO | 466 | 8 | — |
| LDS BLACK FOREST | AURORA, CO | 466 | 2 | — |
| HERMIT PARK OPEN SPACE | ESTES PARK, CO | 464 | 74 | — |
| SUNSET PARK MHC | AURORA, CO | 462 | 14 | — |
| BELLEVIEW CHRISTIAN COLLEGE | WESTMINSTER, CO | 460 | 215 | — |
| ALMA TOWN OF | ALMA, CO | 460 | 61 | — |
| NEWDALE GRAND VALLEY WC | ROCKY FORD, CO | 458 | 32 | — |
| BLACK FOREST CONGREGATION OF JEHOVAHS W | COLORADO SPRINGS, CO | 452 | 19 | — |
| IDALIA SCHOOL | IDALIA, CO | 452 | 470 | — |
| ST MARYS GLACIER WSD | WHEAT RIDGE, CO | 451 | 166 | — |
| DEVILS THUMB RANCH RESORT | TABERNASH, CO | 451 | 47 | — |
| SHANNON WSD | BOULDER, CO | 450 | 8 | — |
| WESTWOOD LAKES WD | WOODLAND PARK, CO | 450 | 251 | — |
| PEACEFUL VALLEY SCOUT RANCH MAGNESS | DENVER, CO | 450 | 14 | — |
| RIVERVIEW CG | WINDSOR, CO | 450 | 147 | — |
| AGUILAR TOWN OF | AGUILAR, CO | 447 | 155 | — |