Utilities in Colorado
5,088 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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NUNN TOWN OF
CO0162559 · 499 served
O.A. GREAGOR SCOUT RANCH
CO0257700 · 300 served
O'HAVER FISH PARK
CO0308590 · 25 served
OAK CREEK GROUP CG 3023
CO0322585 · 100 served
OAK CREEK TOWN OF
CO0154566 · 950 served
OAK MEADOWS MHP
CO0142567 · 200 served
OAK MEADOWS SERVICE COMPANY
CO0123566 · 180 served
OAK MEADOWS SUBD FILINGS
CO0051789 · 100 served
OAK MEADOWS WATER ASSOCIATION
CO0123567 · 50 served
OASIS BAR AND GRILL
CO0241486 · 48 served
OASIS GUNNISON LAKESIDE
CO0226730 · 65 served
OASIS MOBILE HOME PARK
CO0151580 · 278 served
OASIS RV RESORT
CO0234440 · 120 served
OBSERVER RANCH CAMPGROUND
CO0222568 · 95 served
OHAVER LAKE CG NORTH
CO0308595 · 192 served
OHAVER LAKE CG SOUTH
CO0308600 · 0 served
OKLAHOMA GEOLOGY CAMP
CO0222630 · 40 served
OLATHE TOWN OF
CO0143582 · 3,015 served
OLD FORT LEWIS
CO0234579 · 37 served
OLD HOMESTEAD MHP
CO0134660 · 120 served
OLD SCHOOL HOUSE REST
CO0260320 · 0 served
OLD TIMERS CG
CO0334640 · 10 served
OLDE SCHOOLHOUSE CAFE
CO0234590 · 202 served
OLDE STAGE WD
CO0107582 · 250 served
OLIVE RIDGE CG
CO0335582 · 4 served
OLIVER MHP
CO0157580 · 26 served
OLNEY SPRINGS TOWN OF
CO0113500 · 399 served
OLSONS GREENHOUSE
CO0262177 · 62 served
OLYMPIC VILLAGE
CO0125246 · 75 served
OLYMPUS LODGE
CO0235582 · 133 served
ON THE WAY CAFE
CO0255670 · 0 served
ONE AND ONEY ICE CREAM PARLOUR
CO0260420 · 0 served
ONE MILE CG
CO0326584 · 86 served
ONE MILE CG
CO0315584 · 25 served
OPAL FOODS LLC HUDSON FARM
CO0262508 · 10 served
OPAL FOODS LLC ROGGEN FARM
CO0262153 · 27 served
OPHIR - TOWN OF
CO0070672 · 200 served
OPHIR CREEK CG 0312
CO0314612 · 0 served
OPHIR CREEK CG - 0313
CO0314613 · 26 served
OPHIR CREEK NO 4
CO0314614 · 186 served
OPHIR TOWN OF
CO0157600 · 193 served
ORCHARD CITY TOWN OF
CO0115588 · 3,100 served
ORCHARD ESTATES
CO0149588 · 64 served
ORCHARD ESTATES MOBILE HOME PARK
CO0122588 · 73 served
ORCHARD GROVE MHP
CO0107586 · 552 served
ORCHARD HILLS WD
CO0103065 · 0 served
ORCHARD PARK WA INC
CO0122580 · 78 served
ORDWAY - TOWN OF
CO0055897 · 1,053 served
ORDWAY TOWN OF
CO0113700 · 1,300 served
OSIER STATION
CO0084889 · 500 served