Water Quality in Oklahoma City, OK (73127)

EPA violation data for public water systems serving ZIP code 73127.

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

25,865

Population

21

Water Systems

404

Violations (5yr)

10

Health-Based

Location

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Water Systems Serving This Area (21)

Oklahoma City

Surface water 644,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Oklahoma City Draper

Surface water 276,000 people served
0 violations

Edmond Pwa

Surface water 79,408 people served
0 violations
Lead tested: 0.8 ppb (limit: 15 ppb)

Midwest City

Surface water 55,935 people served
7 violations (5yr)
Lead tested: 1.2 ppb (limit: 15 ppb)

Yukon

Purchased surface water 22,498 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Mustang

1 health-based
Purchased surface water 18,576 people served
11 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

El Reno

7 health-based
Purchased surface water 16,212 people served
9 violations (5yr) · 7 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Lake Forest Mhp

1 health-based
Purchased surface water 500 people served
11 violations (5yr) · 1 health-based
Lead tested: 1 ppb (limit: 15 ppb)

Stonetown Lakeview Terrace Mhp

Purchased surface water 403 people served
0 violations

Ann Arbor Estates

Purchased surface water 228 people served
0 violations

Sherwood Forest Mobile Estates

1 health-based
Groundwater 172 people served
366 violations (5yr) · 1 health-based

Stonetown Council Road Mhp Llc

GUP 96 people served
0 violations

Tri-City Mobile Home Park

Groundwater 60 people served
0 violations

Ernies Palace

Groundwater 50 people served
0 violations

Westoak Mhp

Purchased surface water 40 people served
0 violations

Margarita Island

Groundwater 26 people served
0 violations

Paulines Bait And Tackle

Groundwater 25 people served
0 violations

Nw 16th Trailer Park

Groundwater 24 people served
0 violations

Bailey Mhp West

Groundwater 21 people served
0 violations

Bailey Mhp East

Groundwater 20 people served
0 violations

Independent Water Corp

Groundwater 7 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
8 violations
Has active
Interim Enhanced Surface Water Treatment RuleHealth-Based
4 violations
All resolved
Surface Water Treatment RuleHealth-Based
2 violations
All resolved
TTHMHealth-Based
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

10 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

7 violations
All resolved
E. COLIMonitoring
5 violations
Has active
ArsenicMonitoring

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

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

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

3 violations
Has active
CARBON, TOTALMonitoring
2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Oklahoma City (73127) has more violations than 100% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 404.

Fewer violations 100th 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

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 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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