Coarsegold, CA 93614

4 water systems6,160 residents

Good water quality with few concerns

B

Score: 70/100

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

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

13

Contaminants Detected

122

Violations on Record

58

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count12 / 25
Violation History21 / 25
Contaminant Severity7 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score70%

70 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Reverse Osmosis or Ion Exchange Filter
  • Ultraviolet (UV) Purification
  • Activated Carbon Filter (disinfection byproducts)
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Coarsegold vs CA & National Average

Detected Contaminants

13 contaminants detected across water systems serving this ZIP code

ContaminantCategory
AtrazineAgricultural
NitrateAgricultural
SimazineAgricultural
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
Lead and Copper RuleHeavy Metal
LEAD AND COPPER RULE REVISIONSHeavy Metal
FluorideInorganic
Coliform (TCR)Microorganism
Revised Total Coliform RuleMicroorganism
Consumer Confidence RuleOther
Combined UraniumRadiological
Radium-228Radiological

Water System Information

Systems Serving This ZIP:
THE VILLAGE, SKP PARK OF THE SIERRAS INC, YOSEMITE SPRING PARK UTIL CO, OAK CREEK MOBILE HOME PARK
Population Served:
6,160
Systems With Violations:
4 of 4
Major Violations:
30
Enforcement Actions:
117

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.