Grimes, CA
Contamination score
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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
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Public water systems
COLUSA CO. WWD #1 - GRIMES
- PWSID:
- CA0600008
- Source:
- Ground water
- Serves:
- 512 people
EPA & DEP violations
COLUSA CO. WWD #1 - GRIMES
PWSID CA060000869 violationsMonitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityOpenEPA SDWIS violation 1221072 (code 52) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221071 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2024 · 1 year ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221070 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2024 · 2 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221069 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2024 · 2 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221068 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221066 (code 52) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221067 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2023 · 2 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221065 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2023 · 3 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221064 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2023 · 3 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221063 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityOpenEPA SDWIS violation 1221061 (code 3A) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Nov 1, 2022 · 3 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221062 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2022 · 3 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221060 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2022 · 4 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221059 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2022 · 4 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221058 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2022 · 4 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221054 (code 3A) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Oct 1, 2021 · 4 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221057 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2021 · 4 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221056 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2021 · 5 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221053 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2021 · 5 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221052 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221041 (code 3A) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Dec 1, 2020 · 5 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221051 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2020 · 5 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221050 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2020 · 6 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221049 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2020 · 6 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221048 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221047 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221046 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221045 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221044 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2019 · 7 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221043 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2018 · 7 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221042 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2018 · 8 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221039 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2018 · 8 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221038 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221028 (code 52) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221037 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2017 · 8 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221036 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2017 · 9 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221035 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2017 · 9 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221029 (code 03) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221034 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2017 · 9 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221033 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2016 · 9 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221032 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2016 · 10 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221031 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2016 · 10 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedOpenEPA SDWIS violation 1221030 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2016 · 10 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221026 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗
Monitoring violation — COLUSA CO. WWD #1 - GRIMES
low severityResolvedEPA SDWIS violation 1221027 (code 52) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 10 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221017 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2015 · 11 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221025 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2015 · 11 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221016 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2014 · 11 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221015 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2014 · 12 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221014 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2014 · 12 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221013 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2013 · 12 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221012 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2013 · 13 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221011 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2013 · 13 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221010 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2013 · 13 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221009 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2012 · 13 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221008 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2012 · 14 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221024 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2012 · 14 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221023 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2012 · 14 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221022 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2011 · 14 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1121007 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2011 · 15 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221021 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2011 · 15 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221020 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2011 · 15 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1221019 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2010 · 15 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1021006 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2010 · 16 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1021005 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2010 · 16 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1021004 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jan 1, 2010 · 16 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 1021003 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Oct 1, 2009 · 16 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 921002 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Jul 1, 2009 · 17 years ago · Source ↗
MCL exceedance — COLUSA CO. WWD #1 - GRIMES
high severityHealth-basedResolvedEPA SDWIS violation 921001 (code 02) at COLUSA CO. WWD #1 - GRIMES (PWSID CA0600008).
EPA SDWIS · MCL exceedance · Began Apr 1, 2009 · 17 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.