Florin, CA
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
FLORIN COUNTY WATER DISTRICT
- PWSID:
- CA3410033
- Source:
- Ground water
- Serves:
- 7,831 people
EPA & DEP violations
FLORIN COUNTY WATER DISTRICT
PWSID CA34100338 violationsMonitoring violation — FLORIN COUNTY WATER DISTRICT
low severityOpenEPA SDWIS violation 9809010 (code 52) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — FLORIN COUNTY WATER DISTRICT
low severityResolvedEPA SDWIS violation 9809009 (code 52) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗
Other violation — FLORIN COUNTY WATER DISTRICT
low severityResolvedEPA SDWIS violation 609007 (code 71) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗
Monitoring violation — FLORIN COUNTY WATER DISTRICT
low severityResolvedEPA SDWIS violation 409010 (code 27) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · Monitoring violation · Began Jan 1, 2004 · 22 years ago · Source ↗
MCL exceedance — FLORIN COUNTY WATER DISTRICT
high severityHealth-basedResolvedEPA SDWIS violation 209003 (code 22) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · MCL exceedance · Began Nov 1, 2001 · 24 years ago · Source ↗
MCL exceedance — FLORIN COUNTY WATER DISTRICT
high severityHealth-basedResolvedEPA SDWIS violation 109002 (code 22) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · MCL exceedance · Began Jul 1, 2001 · 25 years ago · Source ↗
MCL exceedance — FLORIN COUNTY WATER DISTRICT
high severityHealth-basedResolvedEPA SDWIS violation 109001 (code 22) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · MCL exceedance · Began Oct 1, 2000 · 25 years ago · Source ↗
Monitoring violation — FLORIN COUNTY WATER DISTRICT
low severityResolvedEPA SDWIS violation 9809008 (code 51) at FLORIN COUNTY WATER DISTRICT (PWSID CA3410033).
EPA SDWIS · Monitoring violation · Began Oct 1, 1997 · 28 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.