Boulder County, Colorado

Water Systems

Population Served

428,472

Total Violations

7,231

PFAS Detected

of 8 tested

Water Systems

System Name	Population	Violations	PFAS
BOULDER CITY OF	166,080	31	Clean
LONGMONT CITY OF	102,866	78	Clean
ERIE TOWN OF	40,061	114	Clean
LAFAYETTE CITY OF	28,700	262	Clean
LOUISVILLE CITY OF	20,975	149	Clean
LEFT HAND WD	20,280	213	Clean
SUPERIOR MD NO 1	17,900	165	Clean
LONGS PEAK WD	3,200	4	—
LYONS TOWN OF	2,990	114	—
NEDERLAND TOWN OF	2,406	63	—
ELDORA MOUNTAIN RESORT	2,400	210	Clean
BOULDER MEADOWS MHP	1,657	52	—
PINE BROOK HILLS WD	1,100	16	—
MILE HI WATER INC HAULER	1,000	147	—
ARBORDALE ACRES MHP	901	19	—
BOULDER RIDGE MHP	897	0	—
SAN LAZARO MFCTD HOUSING COMMUNITY	844	479	—
BASELINE WD	820	14	—
COUNTRYSIDE OF LONGMONT	775	6	—
VISTA VILLAGE MHP	750	52	—
PAWNEE CG	740	15	—
FAIRVIEW CONOCO	700	58	—
HOOVER HILLS WSD	662	76	—
ST VRAIN MHP LLC	544	0	—
ELDORA MOUNTAIN RESTAURANT	510	25	—
SHANNON WSD	450	8	—
KELLY DAHL CG	368	12	—
SKYLARK MOBILE HOME COMMUNITY	342	12	—
ALLENSPARK WSD	340	352	—
CAMP DICK CG	328	36	—
ELDORADO MUNICIPAL SYSTEM	308	30	—
EAST BOULDER COUNTY WD	300	31	—
JAMESTOWN TOWN OF	280	418	—
MEEKER PARK LODGE	270	244	—
GRAND MEADOW OF LONGMONT MHP	255	0	—
LEFTHAND WSD LAKE PINES	250	23	—
OLDE STAGE WD	250	30	—
JACOBS CORNER	250	120	—
WILD BASIN ES	250	0	—
WARD TOWN OF	230	46	—
MOUNTAIN VIEW MHP	211	0	—
GLACIER VIEW RANCH	210	29	—
LAFAYETTE GARDENS	207	0	—
COLORADO MOUNTAIN RANCH	205	65	—
ELDORADO CORNER MARKET	204	32	—
GIRL SCOUTS MEADOW MTN RANCH	175	137	—
STONE MOUNTAIN LODGE AND CABINS	160	435	—
ISLAMIC CENTER OF BOULDER	157	75	—
ROCK CREEK FARM WS	151	15	—
SANS SOUCI MHP	150	501	—