Water Quality in San Jose, CA (93265)

EPA violation data for public water systems serving ZIP code 93265.

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

3,397

Population

28

Water Systems

13

Violations (5yr)

10

Health-Based

Location

Loading map...

Water Systems Serving This Area (28)

Cws - Visalia

Groundwater 148,496 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Tulare, City Of

Groundwater 72,131 people served
0 violations

Porterville, City Of

1 health-based
Groundwater 63,164 people served
2 violations (5yr) · 1 health-based

Springville Pud

1 health-based
Surface water 1,500 people served
1 violation (5yr) · 1 health-based · All resolved

Triple R Mutual Water Co

8 health-based
Groundwater 408 people served
9 violations (5yr) · 8 health-based

Ponderosa Csd

Groundwater 340 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Cdf-Frasier Mill Campground

Groundwater 300 people served
0 violations

Scicon

Groundwater 207 people served
0 violations

Sequoia Crest Mutual Water Company

Groundwater 157 people served
0 violations

Sequoia Dawn

Surface water 140 people served
0 violations

Camp Nelson Water Company

Surface water 134 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Cal Fire - Mountain Home Cnsrvtn Camp

Groundwater 123 people served
0 violations
Lead tested: 2.8 ppb (limit: 15 ppb)

Mountain View Duplexes

All resolved
Groundwater 103 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Grier Mutual Water Company

Groundwater 98 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Cdf-Hidden Falls Campground

Groundwater 90 people served
0 violations

Dept. Of Corrections

Groundwater 80 people served
0 violations

Mountain Home

Surface water 80 people served
0 violations

Cdf-Hedrick Pond Campground

Groundwater 70 people served
0 violations

Sequoia Meadow Christian Camp

Groundwater 51 people served
0 violations

Cdf-Shake Campground

Groundwater 50 people served
0 violations

Pierpoint Springs Water Co.

Groundwater 46 people served
0 violations

Zephaniahs Camp

Groundwater 25 people served
0 violations

Usfs -Springville Ranger Station

Groundwater 25 people served
0 violations

Lakeside Minnit Mart

Groundwater 25 people served
0 violations

Mountain Aire Mutual Water Company

Groundwater 25 people served
0 violations

Usda-White River Campground

Groundwater 25 people served
0 violations

Circle J - Norris Ranch

Groundwater 25 people served
0 violations

Tract 327 Mutual Water Co

Groundwater 24 people served
0 violations

Contaminants Found

NitrateHealth-Based

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

7 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

San Jose (93265) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.

Fewer violations 72th 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

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.

Nearby ZIP Codes

Check Another ZIP Code