Bakersfield, 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 Bakersfield'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 Bakersfield, CA
We'll email you when a new violation, lawsuit, or health report appears for Bakersfield's water. Free, unsubscribe anytime.

Public water systems
OILDALE MWC
- PWSID:
- CA1510015
- Source:
- Surface water
- Serves:
- 44,899 people
VAUGHN WC INC
- PWSID:
- CA1510029
- Source:
- Ground water
- Serves:
- 37,189 people
CWS - BAKERSFIELD
- PWSID:
- CA1510003
- Source:
- Surface water
- Serves:
- 267,881 people
EAST NILES CSD
- PWSID:
- CA1510006
- Source:
- Surface water
- Serves:
- 32,517 people
Bakersfield, City Of
- PWSID:
- CA1510031
- Source:
- Surface water
- Serves:
- 160,144 people
GREENFIELD COUNTY WD
- PWSID:
- CA1510024
- Source:
- Ground water
- Serves:
- 11,590 people
EPA & DEP violations
OILDALE MWC
PWSID CA151001510 violationsMonitoring violation — OILDALE MWC
low severityOpenEPA SDWIS violation 9912007 (code 52) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · Monitoring violation · Began Oct 1, 2024 · 1 year ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedOpenEPA SDWIS violation 9912012 (code 02) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Apr 1, 2024 · 2 years ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedOpenEPA SDWIS violation 9912010 (code 02) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedOpenEPA SDWIS violation 9912011 (code 02) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedOpenEPA SDWIS violation 9912009 (code 02) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Oct 1, 2023 · 2 years ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedOpenEPA SDWIS violation 9912008 (code 02) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Jul 1, 2023 · 3 years ago · Source ↗
Monitoring violation — OILDALE MWC
low severityResolvedEPA SDWIS violation 9912005 (code 03) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗
MCL exceedance — OILDALE MWC
high severityHealth-basedResolvedEPA SDWIS violation 9912004 (code 22) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗
Monitoring violation — OILDALE MWC
low severityResolvedEPA SDWIS violation 612005 (code 27) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · Monitoring violation · Began Jan 1, 2006 · 20 years ago · Source ↗
Monitoring violation — OILDALE MWC
low severityResolvedEPA SDWIS violation 112004 (code 03) at OILDALE MWC (PWSID CA1510015).
EPA SDWIS · Monitoring violation · Began Jan 1, 2001 · 25 years ago · Source ↗
VAUGHN WC INC
PWSID CA15100292 violationsMonitoring violation — VAUGHN WC INC
low severityResolvedEPA SDWIS violation 9312005 (code 3A) at VAUGHN WC INC (PWSID CA1510029).
EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Monitoring violation — VAUGHN WC INC
low severityResolvedEPA SDWIS violation 9312006 (code 03) at VAUGHN WC INC (PWSID CA1510029).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
EAST NILES CSD
PWSID CA15100064 violationsReporting violation — EAST NILES CSD
low severityOpenEPA SDWIS violation 9712029 (code 4G) at EAST NILES CSD (PWSID CA1510006).
EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Treatment technique violation — EAST NILES CSD
high severityHealth-basedOpenEPA SDWIS violation 9712030 (code 2E) at EAST NILES CSD (PWSID CA1510006).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
MCL exceedance — EAST NILES CSD
high severityHealth-basedResolvedEPA SDWIS violation 9712028 (code 02) at EAST NILES CSD (PWSID CA1510006).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
MCL exceedance — EAST NILES CSD
high severityHealth-basedResolvedEPA SDWIS violation 9712027 (code 02) at EAST NILES CSD (PWSID CA1510006).
EPA SDWIS · MCL exceedance · Began Oct 1, 2023 · 2 years ago · Source ↗
Bakersfield, City Of
PWSID CA15100313 violationsNitrate — MR violation
medium severityResolvedNitrate MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2010 · 16 years ago · Source ↗
Monitoring violation — BAKERSFIELD, CITY OF
low severityResolvedEPA SDWIS violation 112003 (code 03) at BAKERSFIELD, CITY OF (PWSID CA1510031).
EPA SDWIS · Monitoring violation · Began Jan 1, 2001 · 25 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
GREENFIELD COUNTY WD
PWSID CA151002444 violationsMCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512030 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512029 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2018 · 7 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512028 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2018 · 8 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512027 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2018 · 8 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512026 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2018 · 8 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512025 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2017 · 8 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512024 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2017 · 9 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512022 (code 1A) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2017 · 9 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512023 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2017 · 9 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512021 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2017 · 9 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512020 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2016 · 9 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512019 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2016 · 10 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512018 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2016 · 10 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512017 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2016 · 10 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512016 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512013 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2015 · 11 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512012 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2015 · 11 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512011 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2015 · 11 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 9512014 (code 27) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 9512015 (code 27) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512010 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2014 · 11 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512009 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2014 · 12 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512008 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2014 · 12 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512007 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2014 · 12 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512006 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2013 · 12 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512005 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2013 · 13 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512004 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2013 · 13 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512003 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2013 · 13 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 9512002 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2012 · 13 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1212019 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2012 · 14 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1212016 (code 22) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began May 1, 2012 · 14 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 1212017 (code 26) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began May 1, 2012 · 14 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1212018 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2012 · 14 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1212015 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2012 · 14 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1212014 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2011 · 14 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1012013 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jul 1, 2010 · 16 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1012012 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2010 · 16 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1012011 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Jan 1, 2010 · 16 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 1012010 (code 02) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Oct 1, 2009 · 16 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 712008 (code 25) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Apr 1, 2007 · 19 years ago · Source ↗
MCL exceedance — GREENFIELD COUNTY WD
high severityHealth-basedResolvedEPA SDWIS violation 612005 (code 22) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · MCL exceedance · Began Apr 1, 2006 · 20 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 612006 (code 26) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Apr 1, 2006 · 20 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 412004 (code 03) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Jan 1, 2004 · 22 years ago · Source ↗
Monitoring violation — GREENFIELD COUNTY WD
low severityResolvedEPA SDWIS violation 312003 (code 52) at GREENFIELD COUNTY WD (PWSID CA1510024).
EPA SDWIS · Monitoring violation · Began Jan 1, 2003 · 23 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.