Water Quality in Elk City, OK (73673)

EPA violation data for public water systems serving ZIP code 73673.

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

302

Population

2

Water Systems

263

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (2)

Elk City

All resolved
Groundwater 10,510 people served
3 violations (5yr) · All resolved

Willow

1 health-based
Groundwater 114 people served
260 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Nitrate-NitriteMonitoring
7 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

6 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

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

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

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Elk City (73673) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 263.

Fewer violations 99th 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.

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