Madera, 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
City Of Madera
- PWSID:
- CA2010002
- Source:
- Ground water
- Serves:
- 66,560 people
Madera Co Csa 22c Gunner Ranch
- PWSID:
- CA2010019
- Source:
- Ground water
- Serves:
- 3,050 people
Riverstone/Rootcreek Water District
- PWSID:
- CA2010016
- Source:
- Ground water
- Serves:
- 5,507 people
EPA & DEP violations
City Of Madera
PWSID CA20100022 violationsRiverstone/Rootcreek Water District
PWSID CA20100162 violationsTreatment technique violation — RIVERSTONE/ROOTCREEK WATER DISTRICT
high severityHealth-basedOpenEPA SDWIS violation 3 (code 2E) at RIVERSTONE/ROOTCREEK WATER DISTRICT (PWSID CA2010016).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Reporting violation — RIVERSTONE/ROOTCREEK WATER DISTRICT
low severityOpenEPA SDWIS violation 4 (code 4G) at RIVERSTONE/ROOTCREEK WATER DISTRICT (PWSID CA2010016).
EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗
City-wide
2 violationsLEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedUnaddressedLEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityUnaddressedLEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.