Water Quality in Stockton, CA (95219)
EPA violation data for public water systems serving ZIP code 95219.
Active Health Violations
6 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,713
Population
38
Water Systems
119
Violations (5yr)
6
Health-Based
Location
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Water Systems Serving This Area (38)
Contra Costa Water District
City Of Stockton
3 health-basedCalifornia Water Service - Stockton
City Of Antioch
Tracy, City Of
Manteca, City Of
All resolvedLodi, City Of
Brentwood
City Of Pittsburg
Reserve At Spanos Park, The
Hot August Nights
King Island Resort Pws
Ladds Stockton Marina Ws
Bel Air Mobile Estate
Peppermint Creek Mhp
All resolvedRough & Ready Village
All resolvedCal 20 Village And Meadow Pointe Park
Northcrest Trailer City
Twin Oaks Mobile Park
King Island Trailer Park Water System
Capell Valley Estates
1 health-basedCasa De Amigos Manufactured Housing Comm
Paradise Point Marina
Bethel Island Mhc
Security Mhp
All resolvedMulberry Mhp
Cascade Mobile Home Park
1 health-basedGold Beach Park
All resolvedAmberwood Estates, Llc
Del Rio East Hoa Water System
Holiday Harbor Marina
Desert Mobile Home Estates
1 health-basedMary Lou Mobile Home Park
Forest Point Mhc
Reno Sahara Trailer Park
All resolvedHerman & Helens Marina
Bullfrog Landing Marina
Lower Sac Plaza
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
Monitoring for chemicals formed during water treatment disinfection.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Stockton (95219) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 119.
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.