Water Quality in South Fork, CO (81154)

EPA violation data for public water systems serving ZIP code 81154.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

1,363

Population

66

Water Systems

156

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (66)

Monte Vista City Of

Groundwater 4,600 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Fun Valley Resort

All resolved
Groundwater 1,723 people served
2 violations (5yr) · All resolved

South Fork Rickel Park

Groundwater 804 people served
0 violations

South Fork West Municipal Town Of

All resolved
Groundwater 566 people served
98 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Rainbow Grocery

All resolved
Groundwater 368 people served
1 violation (5yr) · All resolved

Rio Grande Water Company

All resolved
Groundwater under influence of surface water 265 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Mountain Sweet Treats

All resolved
Groundwater 257 people served
1 violation (5yr) · All resolved

Ranch House Grill And Saloon

Groundwater 225 people served
0 violations

Goodnights Lonesome Dove

Groundwater 215 people served
0 violations

Riviere Estates

All resolved
Groundwater 211 people served
5 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Riverbend Resort

All resolved
Groundwater 192 people served
1 violation (5yr) · All resolved

Rainbow Lodge And Rv Park

All resolved
Groundwater 158 people served
3 violations (5yr) · All resolved

Tiny Timbers Resort

All resolved
Groundwater 136 people served
1 violation (5yr) · All resolved

Whistle Pig Llc The

Groundwater 129 people served
0 violations

Grandview Cabins And Rv Llc

All resolved
Groundwater 120 people served
1 violation (5yr) · All resolved

Indian Trails Water Llc

Groundwater 110 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb)

Two Rivers Bbq

All resolved
Groundwater 102 people served
2 violations (5yr) · All resolved

Chapel Of The South Fork

Groundwater 100 people served
0 violations

New Hope Church

Groundwater 100 people served
0 violations

Foothills Ws

Groundwater 96 people served
0 violations

Rio Grande Meadows Rv Park

Groundwater 87 people served
0 violations

Beaver Mtn Estates

All resolved
Groundwater 86 people served
1 violation (5yr) · All resolved

Alpine Trails Rv Park

All resolved
Groundwater 84 people served
2 violations (5yr) · All resolved

Blue Creek Lodge

Groundwater 82 people served
0 violations

Emmanuel Chapel

1 health-based
Groundwater 82 people served
2 violations (5yr) · 1 health-based · All resolved

Us Forest Industries

Groundwater 80 people served
0 violations

Big River Ranch Community Assn

Groundwater 79 people served
0 violations

Deer Park Owners Assoc

Groundwater 75 people served
0 violations

Town Of South Fork Water Ent Dakota Park

Groundwater 75 people served
0 violations

Ramons Mexican

Groundwater 75 people served
1 violation (5yr)

Aspen Ridge Rv Park

1 health-based
Groundwater 74 people served
3 violations (5yr) · 1 health-based · All resolved

South Fork Lodge

Groundwater 73 people served
2 violations (5yr)

Mill Creek Water Company

Groundwater 72 people served
0 violations

Hidden Springs Estates

All resolved
Groundwater 70 people served
2 violations (5yr) · All resolved

Four Seasons Lodge

Groundwater 70 people served
0 violations

Rainbow Lodge & Grocery

Groundwater 70 people served
0 violations

Chinook Cabins & Rv Park

Groundwater 58 people served
0 violations

Moon Valley Ranch Resort

1 health-based
Groundwater 53 people served
5 violations (5yr) · 1 health-based

La Garita Ranch

Groundwater 51 people served
0 violations

South Fork Community Building

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

South Fork Ute Bluff Lodge Inc

Groundwater 47 people served
2 violations (5yr)

Gone Rogue

All resolved
Groundwater 45 people served
1 violation (5yr) · All resolved

Beaver Creek Youth Camp

Groundwater 37 people served
0 violations

Alpine Accents

All resolved
Groundwater 37 people served
2 violations (5yr) · All resolved

Spruce Lodge

All resolved
Groundwater 32 people served
6 violations (5yr) · All resolved

Masonic Park Association

All resolved
Groundwater 30 people served
4 violations (5yr) · All resolved

South Fork Visitor Center & Town Hall

1 health-based
Groundwater 29 people served
3 violations (5yr) · 1 health-based · All resolved

Wolf Creek Ski Lodge

Groundwater 27 people served
0 violations

Town Of South Fork (Jackson Heights)

Groundwater 26 people served
0 violations

Living Rock Christian Retreat

Groundwater 25 people served
0 violations

Wolf Creek Trailer Park

Groundwater 25 people served
0 violations

Westeique Village

Groundwater 25 people served
0 violations

Fresh-Aire Cafe

Groundwater 25 people served
0 violations

Beaver Creek Youth Camp

Surface water 24 people served
0 violations

Aspen Ridge

Groundwater 22 people served
0 violations

Riverbend Resort

Groundwater 20 people served
0 violations

Wolf Creek Ranch Lodge

Groundwater 19 people served
0 violations

Log Haven Properties Inc

Groundwater 17 people served
0 violations

Arrowhead Lounge

Groundwater 0
0 violations

Dos Rios Restaurante

All resolved
Groundwater 0
2 violations (5yr) · All resolved

Rio Quinta

Groundwater 0
0 violations

Wolf Creek Landing

Groundwater 0
0 violations

Fireside Llc

Groundwater 0
0 violations

Indian Arts

Groundwater 0
0 violations

Browns Country Store Restaurant

Groundwater 0
0 violations

Wolf Creek Landing

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

38 violations
Has active
NitriteHealth-Based

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved
Public NoticeMonitoring
9 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

5 violations
All resolved
Combined UraniumMonitoring
3 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
3 violations
All resolved
E. COLIMonitoring
3 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
DalaponMonitoring
2 violations
All resolved
CarbofuranMonitoring
2 violations
All resolved
EndothallMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
2 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
2 violations
All resolved
ToxapheneMonitoring
2 violations
All resolved
DiquatMonitoring
2 violations
All resolved
HeptachlorMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
2 violations
All resolved
HEXACHLOROBENZENEMonitoring
2 violations
All resolved
HexachlorocyclopentadieneMonitoring
2 violations
All resolved
EndrinMonitoring
2 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
2 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
OXAMYLMonitoring
2 violations
All resolved
BHC-GAMMAMonitoring
2 violations
All resolved
DinosebMonitoring
2 violations
All resolved
MethoxychlorMonitoring
2 violations
All resolved
Benzo(a)pyreneMonitoring
2 violations
All resolved
2,4,5-TPMonitoring
2 violations
All resolved
PentachlorophenolMonitoring
2 violations
All resolved
ChlordaneMonitoring
2 violations
All resolved
PicloramMonitoring
2 violations
All resolved
2,4-DMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
Combined Radium (-226 and -228)Monitoring
2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
Aldicarb sulfoneMonitoring
1 violation
All resolved
AldicarbMonitoring
1 violation
All resolved
Aldicarb sulfoxideMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

South Fork (81154) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 156.

Fewer violations 98th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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