Water Quality in San Jose, CA (93930)

EPA violation data for public water systems serving ZIP code 93930.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 5 monitoring/reporting violations.

More violations than 57% of US ZIP codes.

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

17,243

Population

48

Water Systems

6

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (48)

Cwsc Salinas

Groundwater 123,679 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Cal Am Water Company - Monterey

Groundwater under influence of surface water 92,450 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Alco Water Service

Groundwater 56,253 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Marina Coast Water District

Groundwater 38,377 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Hollister, City Of

1 health-based
Purchased surface water 26,017 people served
3 violations (5yr) · 1 health-based · All resolved

Sunnyslope County Water Dist

Purchased surface water 24,954 people served
0 violations

Nps Lassen Volcanic Np

Surface water 15,000 people served
0 violations

33rd District Agricultural Association

Groundwater 9,000 people served
0 violations

Henry Coe Park Rabbit Spring

Groundwater 7,000 people served
0 violations

Salinas Valley Fair Grounds

Groundwater 3,000 people served
0 violations

King City High School

Groundwater 1,550 people served
0 violations

Little Bear Water Company

Groundwater 616 people served
0 violations

San Lorenzo Park

Groundwater 500 people served
0 violations

Wildhorse Cafe Ws

Groundwater 367 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

California Orchard Company

Groundwater 315 people served
0 violations

Basic Vegetable Products

Groundwater 200 people served
0 violations

Aca Maggio Carl Joseph Inc

Groundwater 180 people served
0 violations

King City Golf Course

Groundwater 150 people served
0 violations

California Orchard Ws

Groundwater 150 people served
0 violations

Vina Monterey

Groundwater 132 people served
0 violations

Hepsedam Mutual

Groundwater 120 people served
0 violations

Fred Goldsboro

Surface water 120 people served
0 violations

John S Adobe Club

Groundwater 100 people served
0 violations

Bill Crinklaw

Groundwater 100 people served
0 violations

Fallon Road Labor Housing

Groundwater 84 people served
0 violations
Lead tested: 6.9 ppb (limit: 15 ppb)

Hidden Views Mhp Ws

Groundwater 65 people served
0 violations
Lead tested: 13.3 ppb (limit: 15 ppb)

Merrill Farms

Groundwater 60 people served
0 violations

Huntington Farms

Groundwater 60 people served
0 violations

Fred Goldsbora

Surface water 50 people served
0 violations

Esquivel & Son E

Groundwater 45 people served
0 violations

Bitterwater-Tully School Ws

All resolved
Surface water 45 people served
3 violations (5yr) · All resolved

Arroyo Seco Water System #8

Groundwater 40 people served
0 violations

Fred Goldsbora

Surface water 40 people served
0 violations

Kcac Inc

Groundwater 35 people served
0 violations

Priest Valley Store

Groundwater 30 people served
0 violations

Fred Goldsbora

Surface water 30 people served
0 violations

Bradley Forestry Station

Groundwater 25 people served
0 violations

Sand Dollar Picnic Ws *Closed*

Groundwater 25 people served
0 violations

Kirk Creek Campgrounds Ws *Closed*

Groundwater 25 people served
0 violations

Beaver Dam Forestry Station

Groundwater 25 people served
0 violations

Trevino S Union 76

Groundwater 25 people served
0 violations

Jack Hayes

Groundwater 25 people served
0 violations

Soil Service

Groundwater 25 people served
0 violations

Lonoak Rd Ws**Closed**

Groundwater 25 people served
0 violations

Bruce Church Inc

Groundwater 25 people served
0 violations

Salinas Land Company

Groundwater 25 people served
0 violations

Trevino'S Union 76

Groundwater 6 people served
0 violations

Hepsedam Mwc

Groundwater 0
0 violations

Contaminants Found

TTHMHealth-Based
3 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

San Jose (93930) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.

Fewer violations 57th 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.

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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