Water Quality in Tahlequah, OK (74465)

EPA violation data for public water systems serving ZIP code 74465.

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

11

Water Systems

25

Violations (5yr)

8

Health-Based

Location

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Water Systems Serving This Area (11)

Stickross Mountain Water Co

8 health-based
Purchased surface water 3,250 people served
25 violations (5yr) · 8 health-based
Lead tested: 2.2 ppb (limit: 15 ppb)

Round Hollow Public Access

Groundwater 500 people served
0 violations

Cherokee Kenwood Water District

Groundwater under influence of surface water 487 people served
0 violations
Lead tested: 1.8 ppb (limit: 15 ppb)

Cherokee Heights

Purchased surface water 350 people served
0 violations

Sequoyah High School

Purchased surface water 100 people served
0 violations

Oakhill Comm Water

Groundwater 98 people served
0 violations

East Ridge Mobile Home Park

Purchased surface water 50 people served
0 violations

Salina Head Start

Groundwater 43 people served
0 violations

Oklahoma Scenic Rivers Comm.

Groundwater 24 people served
0 violations

Camp Rockaway

Groundwater 20 people served
0 violations

United Keetoowah Band Housing Authority

Groundwater 12 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Health-Based
7 violations
All resolved
TTHMHealth-Based
5 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
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
1.8 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Tahlequah (74465) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 25.

Fewer violations 82th 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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