Water Quality in Foss, OK (73647)

EPA violation data for public water systems serving ZIP code 73647.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 94 monitoring/reporting violations.

More violations than 96% of US ZIP codes.

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

699

Population

8

Water Systems

95

Violations (5yr)

1

Health-Based

Location

Loading map...

Water Systems Serving This Area (8)

Foss

1 health-based
Groundwater under influence of surface water 127 people served
95 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Foss Sp N Campground

Purchased surface water 35 people served
0 violations

Elk City/Clinton Koa

Purchased surface water 30 people served
0 violations

Foss Sp Mouse Creek

Purchased surface water 28 people served
0 violations

Foss Sp Sandy Beach

Purchased surface water 26 people served
0 violations

Foss Sp Cutberth

Purchased surface water 25 people served
0 violations

Foss State Park

Purchased surface water 24 people served
0 violations

Foss Reservoir Mcd

Surface water 12 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
DinosebMonitoring
3 violations
All resolved
2,4,5-TPMonitoring
3 violations
All resolved
LASSOMonitoring
3 violations
All resolved
ToxapheneMonitoring
3 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
3 violations
All resolved
EndrinMonitoring
3 violations
All resolved
Heptachlor epoxideMonitoring
3 violations
All resolved
HeptachlorMonitoring
3 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
3 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
3 violations
All resolved
EndothallMonitoring
3 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
3 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
3 violations
All resolved
HexachlorocyclopentadieneMonitoring
3 violations
All resolved
Benzo(a)pyreneMonitoring
3 violations
All resolved
SimazineMonitoring
3 violations
All resolved
GlyphosateMonitoring
3 violations
All resolved
CarbofuranMonitoring
3 violations
All resolved
ChlordaneMonitoring
3 violations
All resolved
PentachlorophenolMonitoring
3 violations
All resolved
PicloramMonitoring
3 violations
All resolved
AtrazineMonitoring
3 violations
All resolved
HEXACHLOROBENZENEMonitoring
3 violations
All resolved
2,4-DMonitoring
3 violations
All resolved
OXAMYLMonitoring
3 violations
All resolved
DiquatMonitoring
3 violations
All resolved
BHC-GAMMAMonitoring
3 violations
All resolved
MethoxychlorMonitoring
3 violations
All resolved
DalaponMonitoring
3 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

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?

Foss (73647) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 95.

Fewer violations 96th 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

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

Nearby ZIP Codes

Check Another ZIP Code