Mayo, FL
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
Mayo Wtp
- PWSID:
- FL2341181
- Source:
- Ground water
- Serves:
- 1,055 people
Mayo Correctional Institution
- PWSID:
- FL2341182
- Source:
- Ground water
- Serves:
- 1,400 people
EPA & DEP violations
Mayo Wtp
PWSID FL23411819 violationsRevised Total Coliform Rule — MON violation
medium severityArchivedRevised Total Coliform Rule MON violation (Archived).
EPA SDWIS · MON · Began Nov 1, 2025 · 11 months ago · Source ↗
E. COLI — MR violation
medium severityArchivedE. COLI MR violation (Archived).
EPA SDWIS · MR · Began Nov 1, 2025 · 11 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began May 1, 2025 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2025 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Jul 1, 2024 · 2 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2023 · 3 years ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2022 · 4 years ago · Source ↗
Mayo Correctional Institution
PWSID FL234118235 violationsMonitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20250023535 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began May 1, 2025 · 1 year ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20250023545 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began May 1, 2025 · 1 year ago · Source ↗
Other violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20240020396 (code 71) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20240013293 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20240013333 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20240019989 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20240019990 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20220015074 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20220015075 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20220013823 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jun 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20220013879 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jun 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20220015941 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20240021801 (code 52) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20210010605 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 1, 2021 · 5 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20210010606 (code 27) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 1, 2021 · 5 years ago · Source ↗
Other violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20210010897 (code 72) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Other violation · Began Jul 1, 2021 · 5 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20180000324 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Nov 1, 2017 · 8 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20180000326 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Nov 1, 2017 · 8 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20180000180 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20180000190 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170009096 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Sep 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170009218 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Sep 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170008665 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Aug 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170008677 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Aug 1, 2017 · 9 years ago · Source ↗
Other violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170009031 (code 71) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Other violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20180004573 (code 52) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20170008327 (code 52) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20160006957 (code 52) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20160001866 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Dec 1, 2015 · 10 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20160002020 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Dec 1, 2015 · 10 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20160000428 (code 3A) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Nov 1, 2015 · 10 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20160000433 (code 19) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Nov 1, 2015 · 10 years ago · Source ↗
Other violation — MAYO CORRECTIONAL INSTITUTION
low severityResolvedEPA SDWIS violation 20150004042 (code 71) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Other violation · Began Jul 1, 2015 · 11 years ago · Source ↗
Monitoring violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20120002054 (code 35) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Monitoring violation · Began Jul 2, 2010 · 16 years ago · Source ↗
Other violation — MAYO CORRECTIONAL INSTITUTION
low severityOpenEPA SDWIS violation 20030002988 (code 72) at MAYO CORRECTIONAL INSTITUTION (PWSID FL2341182).
EPA SDWIS · Other violation · Began Jan 1, 2002 · 24 years ago · Source ↗
City-wide
11 violationsE. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began May 1, 2025 · 1 year ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began May 1, 2025 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityUnaddressedConsumer Confidence Rule Other violation (Unaddressed).
EPA SDWIS · Other · Began Jul 1, 2024 · 2 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Feb 1, 2024 · 2 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Feb 1, 2024 · 2 years ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗
TTHM — MR violation
medium severityArchivedTTHM MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityArchivedTotal Haloacetic Acids (HAA5) MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Jun 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jun 1, 2022 · 4 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.