Water Quality in Covelo, CA (95428)

EPA violation data for public water systems serving ZIP code 95428.

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

2,347

Population

16

Water Systems

139

Violations (5yr)

8

Health-Based

Location

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Water Systems Serving This Area (16)

Round Valley Piner

2 health-based
Groundwater 409 people served
26 violations (5yr) · 2 health-based
Lead tested: 5 ppb (limit: 15 ppb)

Round Valley Elementary School

Groundwater 289 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Round Valley High School

Groundwater 186 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Round Valley Hidden Oaks Casino And Restaurant

2 health-based
Groundwater 137 people served
29 violations (5yr) · 2 health-based
Lead tested: 5 ppb (limit: 15 ppb)

Round Valley Health Clinic

3 health-based
Groundwater 119 people served
36 violations (5yr) · 3 health-based
Lead tested: 5 ppb (limit: 15 ppb)

Round Valley Admin. Complex

Groundwater 100 people served
22 violations (5yr)
Lead tested: 5.4 ppb (limit: 15 ppb)

Patsy I Siewert

Groundwater 90 people served
0 violations

Round Valley Agency

1 health-based
Groundwater 84 people served
26 violations (5yr) · 1 health-based
Lead tested: 5 ppb (limit: 15 ppb)

Eel River Charter School

Groundwater 75 people served
0 violations

U.S. Forest Serv.-Covelo Admin. Site

Groundwater 50 people served
0 violations

Rock Inn Motel

Purchased surface water 40 people served
0 violations

Harold & Joanne Hage

Groundwater 30 people served
0 violations

Round Valley Della Davis

Groundwater 30 people served
0 violations

Wagon Wheel Motel

Groundwater 25 people served
0 violations

Phillips 66 Gas Station

Groundwater 25 people served
0 violations

Chevron Service Station

Groundwater 25 people served
0 violations

Contaminants Found

Groundwater RuleHealth-Based
5 violations
Has active
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

67 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

25 violations
All resolved
Public NoticeMonitoring
23 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

7 violations
All resolved
E. COLIMonitoring
3 violations
Has active
Lead and Copper RuleMonitoring

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

2 violations
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
5 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Covelo (95428) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 139.

Fewer violations 98th 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.

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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