Water Quality in Tulsa, OK (74055)

EPA violation data for public water systems serving ZIP code 74055.

Past Health-Based Violations

9 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 25 monitoring/reporting violations.

More violations than 86% of US ZIP codes.

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

51,381

Population

8

Water Systems

34

Violations (5yr)

9

Health-Based

Location

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Water Systems Serving This Area (8)

Tulsa

Surface water 413,000 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb)

Tulsa Ab Jewell

Surface water 403,000 people served
0 violations

Broken Arrow Municipal Authority

Surface water 116,330 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Owasso

1 health-based
Purchased surface water 23,000 people served
2 violations (5yr) · 1 health-based · All resolved

Claremore

8 health-based
Surface water 15,873 people served
8 violations (5yr) · 8 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Rogers Co Rwd #12

All resolved
Purchased surface water 176 people served
24 violations (5yr) · All resolved
Lead tested: 0.5 ppb (limit: 15 ppb)

The Cedars At Keystone Lake

Purchased groundwater 85 people served
0 violations

Kerr Country

Purchased surface water 18 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Health-Based
5 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

9 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

6 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
All resolved
TTHMMonitoring
1 violation
All resolved
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
1.2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Tulsa (74055) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 34.

Fewer violations 86th 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.

Nearby ZIP Codes

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