EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID CA4310011

California · Surface water

San Jose Water

EPA’s September 2026 export lists San Jose Water (PWSID CA4310011) as No current violation flagged, serving a reported 1,039,920 people from a surface water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.
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01 / CURRENT FLAGS

EPA compliance flags for San Jose Water

San Jose Water is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • NOT FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • NOT FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations1rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for San Jose Water

EPA supplied 1 current contaminant, rule, or violation-category entries for San Jose Water in the exported fields used here.

  • Treatment Technique Violation

Three-year entries for San Jose Water

EPA supplied 1 contaminant or rule entries for San Jose Water in the three-year history field.

  • 0200=Surface Water Treatment Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for San Jose Water

The export lists 7 site visits in five years and 0 significant deficiencies for San Jose Water.

Site visits, past 5 years
7
Inspection visits
0
Other visits
7
Last sanitary survey
03/20/2026
Last recorded visit
03/20/2026
Significant deficiencies
0

Places served by San Jose Water

EPA associates San Jose Water with the listed cities, counties, ZIP codes, and California service area identifiers.

State / territory
California
Cities
Not supplied
Counties
Santa Clara
ZIP codes
Not supplied
Federal PWSID
CA4310011
Registry ID
110013169310

04 / HOW TO USE THIS RECORD

Current public records for San Jose Water

EPA’s facility report, the California drinking-water program, and San Jose Water’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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