Middletown, CA
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Middletown's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Middletown, CA
We'll email you when a new violation, lawsuit, or health report appears for Middletown's water. Free, unsubscribe anytime.

Public water systems
CALLAYOMI COUNTY WATER DISTRICT
- PWSID:
- CA1710013
- Source:
- Ground water
- Serves:
- 1,598 people
EPA & DEP violations
CALLAYOMI COUNTY WATER DISTRICT
PWSID CA17100133 violationsTreatment technique violation — CALLAYOMI COUNTY WATER DISTRICT
high severityHealth-basedOpenEPA SDWIS violation 9603004 (code 2E) at CALLAYOMI COUNTY WATER DISTRICT (PWSID CA1710013).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Reporting violation — CALLAYOMI COUNTY WATER DISTRICT
low severityOpenEPA SDWIS violation 9603005 (code 4G) at CALLAYOMI COUNTY WATER DISTRICT (PWSID CA1710013).
EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Monitoring violation — CALLAYOMI COUNTY WATER DISTRICT
low severityResolvedEPA SDWIS violation 3003 (code 23) at CALLAYOMI COUNTY WATER DISTRICT (PWSID CA1710013).
EPA SDWIS · Monitoring violation · Began Jul 1, 2000 · 26 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.