Water Quality in Vallejo, CA (94585)

EPA violation data for public water systems serving ZIP code 94585.

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

29,357

Population

21

Water Systems

17

Violations (5yr)

13

Health-Based

Location

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Water Systems Serving This Area (21)

City Of Vallejo

Surface water 121,420 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Fairfield

1 health-based
Surface water 120,377 people served
2 violations (5yr) · 1 health-based

City Of Vacaville

Surface water 97,000 people served
0 violations

Suisun-Solano Water Authority

11 health-based
Surface water 29,105 people served
12 violations (5yr) · 11 health-based

City Of Benicia

Surface water 27,131 people served
0 violations
Lead tested: 2.3 ppb (limit: 15 ppb)

Grizzly Island Wildlife Area

Purchased surface water 700 people served
0 violations

Gomer School Solano Co Dept Education

Groundwater 200 people served
0 violations

Birds Landing Hunting Preserve

Groundwater 100 people served
0 violations

Glashoff'S Fruit Stand

Groundwater 100 people served
0 violations

Cal Yee Farms

Groundwater 65 people served
0 violations

Delta Conservation Camp

Groundwater 65 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Gateway Cabins

Groundwater 60 people served
0 violations

Western Railway Museum

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Eb Stone

Groundwater 42 people served
0 violations

Little Honker Bay Resort

Groundwater 40 people served
0 violations

Scholl Ranch

Groundwater 40 people served
0 violations

Collinsville Water Works

1 health-based
Groundwater 25 people served
2 violations (5yr) · 1 health-based · All resolved

W S Scarlett Ranch

Groundwater 16 people served
0 violations

Collinsville Fishing Resort

Groundwater 11 people served
0 violations

Iwama Market

Groundwater 10 people served
0 violations

Low Bros Ranch

Groundwater 8 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
Has active
TTHMHealth-Based
5 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Vallejo (94585) has more violations than 76% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 17.

Fewer violations 76th 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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