Water Quality in Nashoba, OK (74558)

EPA violation data for public water systems serving ZIP code 74558.

Past Health-Based Violations

33 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 10 monitoring/reporting violations.

More violations than 89% of US ZIP codes.

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

383

Population

7

Water Systems

43

Violations (5yr)

33

Health-Based

Location

Loading map...

Water Systems Serving This Area (7)

Pushmataha Co. Rwd #5 (Nashoba)

33 health-based
Purchased surface water 725 people served
43 violations (5yr) · 33 health-based · All resolved
Lead tested: 3.09 ppb (limit: 15 ppb)

Pushmataha Co Rwd #5 (Nashoba)

Groundwater 375 people served
0 violations

Pushmataha Co Rwd 5

Groundwater 25 people served
0 violations

Nashoba School

Groundwater 25 people served
0 violations

Wooten Store

Groundwater 25 people served
0 violations

Scarberry Grocery

Groundwater 24 people served
0 violations

Flood Grocery

Groundwater 24 people served
0 violations

Contaminants Found

TTHMHealth-Based
21 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Lead and Copper RuleMonitoring

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

3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3.09 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Nashoba (74558) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 43.

Fewer violations 89th 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

Check Another ZIP Code