Water Quality in Plymouth, CA (95669)
EPA violation data for public water systems serving ZIP code 95669.
Active Health Violations
1 health-based violation 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 80% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,118
Population
24
Water Systems
24
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (24)
Amador County Fairgrounds
Plymouth, City Of
1 health-basedHelwig Winery
Amador Christian Center
Hope Foundation/Moriah Heights
Villa Toscano Winery
Jeff Runquist Winery
Bella Piazza Winery
All resolvedBelledor Vineyards
Coyote Junction Water System
L'Azienda D'Agostini
All resolvedIone Band Of Miwok Indians
All resolvedAndis Wines
Amador Flower Farm
Bella Grace Vineyards
All resolvedBorjon Winery
All resolvedIron Hub Winery
Nine Gables
La Mesa Vineyards
Schmitz Wines
Driven Cellars
All resolvedRancho Victoria Tasting Room
Paul J. Wines
All resolvedRancho Cicada
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Plymouth (95669) has more violations than 80% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.
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.