Nicoma Park, OK 73066

2 water systems414 residents

Severe water quality issues - filtration essential

F

Score: 11/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

53

Contaminants Detected

616

Violations on Record

15

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count0 / 25
Violation History0 / 25
Contaminant Severity16 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score11%

11 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Ultraviolet (UV) Purification
  • Whole Home Carbon Filter System
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Nicoma Park vs OK & National Average

Detected Contaminants

53 contaminants detected across water systems serving this ZIP code

Water System Information

Systems Serving This ZIP:
NICOMA PARK, TOLAND ACRES MHP
Population Served:
414
Systems With Violations:
2 of 2
Major Violations:
547
Enforcement Actions:
613

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.