Colorado: Water Systems with Most Health Violations

778 water systems in Colorado have at least one health-based violation on record. The system with the most health-based violations is May Valley Wa in Wiley with 412 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.

Water System	City	Population	Health Violations	Total Violations
May Valley Wa	Wiley	1,500	412	614
South Swink Water Authority	La Junta	622	264	264
Valley Wc	Manzanola	270	155	229
Sun Meadow Estates	Rifle	75	154	256
Beehive Water Association	Cheraw	154	123	197
Country Acres MHP (La Salle County)	Denver	222	104	148
Valley Mobile Home LLC	Carbondale	85	103	190
Rye Town of	Rye	745	100	184
Manzanola Town of	Manzanola	497	96	126
Vroman Wc	Manzanola	125	93	132
Cheraw Town of	Cheraw	254	91	160
Colorado City Md	Colorado City	2,755	87	296
Patterson Valley Wc	Rocky Ford	96	86	129
Eureka Wc	Rocky Ford	498	85	169
Burlington City of	Burlington	3,720	83	85
Fayette Wc	Manzanola	75	69	164
East End Wa	La Junta	70	67	183
Holbrook Center Soft Wa	La Junta	54	66	106
Rosa Joint Ventures Water System	Ignacio	239	58	151
Wishing Well Motel	Castle Rock	34	57	405
Riverside Wc	Rocky Ford	90	56	164
Ymca Camp Jackson	Pueblo	120	56	117
Trumbull Town of	Denver	28	55	58
Livermore Ws	Fort Collins	101	51	134
Divide South	Divide	74	49	96
M Lazy C Ranch	Woodland Park	117	49	89
Ft Lupton City of	Fort Lupton	12,099	48	235
Annunciation Heights	Estes Park	260	47	70
Homestead Wc	Evergreen	1,000	45	110
West Grand Valley Wa	Rocky Ford	100	43	90
Pinewood Springs Wd	Lyons	745	43	84
North Holbrook Wc	Rocky Ford	58	43	75
Camp Timberline	Windsor	259	43	59
4 Eagle Ranch	Wolcott	470	42	127
Paradox Pipeline Co	Paradox	200	42	127
Empire Town of	Empire	500	42	123
Lookout Mountain Wd	Wheat Ridge	1,378	41	47
Pagels Tp	Ft Morgan	300	40	92
Palmer Lake Mobile Home Ranch	Palmer Lake	268	38	115
Cottonwood Hot Springs	Buena Vista	39	37	102
Alpine Brook Ws	Niwot	100	37	99
Steamboat Mountain School	Steamboat Springs	83	37	81
Holly Town of	Holly	800	37	66
Elephant Rock MHP	Colorado Springs	60	36	157
Meeker Park Lodge	Allenspark	270	36	106
Ophir Town of	Ophir	193	36	102
Ravencrest Chalet	Windsor	55	36	98
Rainbow Lake Resort	Buena Vista	75	36	76
Hasty Wc	Hasty	244	36	54
Sheridan Lake Wd	Sheridan Lake	148	35	293
Cdot Eisenhower Johnson Tunnel	Idaho Springs	50	34	135
Eldora Mountain Resort	Nederland	2,400	34	89
Louviers Wsd	Castle Rock	238	34	71
Stucker Mesa Domestic Wc	Hotchkiss	36	32	126
Upper Surface Creek Domestic Wua	Cedaredge	2,800	31	98
Little Elk Creek	Snowmass	150	31	57
Yankee Springs Meadows	Denver	710	31	34
Oak Creek Town of	Oak Creek	950	30	80
Pine Drive Wd	Beulah	416	29	45
Walsenburg City of	Walsenburg	3,230	28	82
Steamboat Lake Outpost	Clark	116	28	51
Florida Grande Motor Coach Resort	Greenwood Village	490	28	37
Rocky Ridge Music Center	Windsor	100	27	56
Alpine Village MHP	Englewood	80	27	44
Pritchett Town of	Pritchett	125	27	32
Signal Mountain Ranch Property Owners Wc	Beulah	66	26	76
Beulah Water Works District	Beulah	445	26	66
Somerset Domestic Wd	Somerset	100	26	59
Peetz Town of	Peetz	295	26	54
Mountain Shadows Mobile Estates	Centennial	45	26	29
Coalby Domestic Wc	Cedaredge	239	25	213
Crystola Roadhouse	Woodland Park	80	24	152
Peak View Park LLC	Woodland Park	106	23	119
Rosy Lane Cg	Delta	55	23	77
South Side Wa	La Junta	44	23	57
Walsh Town of	Walsh	650	23	33
Ute Pass Wa Inc	Durango	120	22	207
Telluride Pines Hoa	Placerville	25	22	115
Monument Town of	Monument	5,740	22	25
Perry Mansfield Camp	Steamboat Springs	216	21	61
Clark Store	Clark	215	21	49
La Veta Town of	La Veta	850	21	41
Table Mesa Village MHP	Wheat Ridge	75	21	30
Roggen Motel	Castle Rock	27	21	30
Cslb 41149 US 6	Windsor	76	21	27
Bone Mesa Domestic Wd	Paonia	400	20	166
Eleven Mile Ranch Association	Lake George	72	20	118
Larkspur Town of	Larkspur	275	20	74
Riverview Cg	Windsor	450	20	67
Merino Town of	Weldona	235	20	44
Amrize	Florence	250	20	34
Lake Sanchez Estates	Alamosa	34	19	491
Pine River Mdca	Ignacio	44	19	320
Genoa Town of	Genoa	153	19	197
Ymca Rockies Wind River	Estes Park	3,730	19	189
Alvarado Cg 4122	Pueblo	300	19	160
Sans Souci MHP	Greeley	150	19	89
Historic Pines Ranch	Westcliffe	39	19	53
Brighton Village LLC	Windsor	77	19	22
Camp V	Telluride	29	18	157