Water Quality in Stockton, CA (95206)

EPA violation data for public water systems serving ZIP code 95206.

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

68,558

Population

27

Water Systems

24

Violations (5yr)

19

Health-Based

Location

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Water Systems Serving This Area (27)

City Of Stockton

3 health-based
Surface water 191,302 people served
6 violations (5yr) · 3 health-based
Lead tested: 0 ppb (limit: 15 ppb)

California Water Service - Stockton

Purchased surface water 176,266 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Tracy, City Of

Surface water 96,609 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Manteca, City Of

All resolved
Purchased surface water 84,928 people served
1 violation (5yr) · All resolved
Lead tested: 0.4 ppb (limit: 15 ppb)

Lodi, City Of

Surface water 68,272 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

San Joaquin County Aviation

Groundwater 200 people served
0 violations

Charter Way Mobile Home Park

Groundwater 150 people served
0 violations

Valley Tomato Products

Groundwater 150 people served
0 violations

De Carli Ranch Water System

Groundwater 140 people served
0 violations

San Joaquin Fair - 2nd District

1 health-based
Purchased surface water 110 people served
1 violation (5yr) · 1 health-based · All resolved

Holt School

Groundwater 100 people served
0 violations

J M Eagle (Ws)

Groundwater 100 people served
0 violations
Lead tested: 18 ppb (limit: 15 ppb)

Turner Cut Resort

Groundwater 100 people served
0 violations

Oakmont Water System

Purchased surface water 61 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Windmill Cove Resort/Marina Llc

Groundwater 50 people served
0 violations

Tiki Lagoon Resort & Marina

Groundwater 50 people served
0 violations

Valimet Inc

Groundwater 48 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Manna Pro Corp - Inactive

Groundwater 46 people served
0 violations

Fremont One

14 health-based
Groundwater 39 people served
14 violations (5yr) · 14 health-based · All resolved
Lead tested: 5 ppb (limit: 15 ppb)

Durham Ferry Community School

1 health-based
Groundwater 31 people served
2 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Garden Motel

Groundwater 30 people served
0 violations

M C A Farms Camp #65-121

Groundwater 25 people served
0 violations

Westland Theaters

Groundwater 25 people served
0 violations

Interstate Truck Center Valley Peterbilt

Groundwater 25 people served
0 violations

Sj Co Mosquito & Vector Ctrl*

Groundwater 25 people served
0 violations

Valli Motel

Groundwater 20 people served
0 violations

Porfirio Cisneros

Groundwater 15 people served
0 violations

Contaminants Found

NitrateHealth-Based

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

16 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
TTHMHealth-Based
2 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Stockton (95206) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.

Fewer violations 81th 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

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) 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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