Paradise Valley, AZ
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
PHOENIX CITY OF
- PWSID:
- AZ0407025
- Source:
- Surface water
- Serves:
- 1,695,000 people
Berneil Water Company
- PWSID:
- AZ0407008
- Source:
- Ground water
- Serves:
- 1,388 people
Epcor - Paradise Valley/Scottsdale
- PWSID:
- AZ0407056
- Source:
- Surface water
- Serves:
- 14,107 people
EPA & DEP violations
PHOENIX CITY OF
PWSID AZ04070256 violationsMonitoring violation — PHOENIX CITY OF
low severityOpenEPA SDWIS violation 25780 (code 3A) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Monitoring violation · Began May 1, 2025 · 1 year ago · Source ↗
Monitoring violation — PHOENIX CITY OF
low severityOpenEPA SDWIS violation 25781 (code 36) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Monitoring violation · Began May 1, 2025 · 1 year ago · Source ↗
Monitoring violation — PHOENIX CITY OF
low severityOpenEPA SDWIS violation 25747 (code 03) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Treatment technique violation — PHOENIX CITY OF
high severityHealth-basedResolvedEPA SDWIS violation 25688 (code 43) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Treatment technique violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — PHOENIX CITY OF
low severityResolvedEPA SDWIS violation 25682 (code 03) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — PHOENIX CITY OF
low severityOpenEPA SDWIS violation 25777 (code 03) at PHOENIX CITY OF (PWSID AZ0407025).
EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗
City-wide
20 violationsSurface Water Treatment Rule — MR violation
medium severityResolvedSurface Water Treatment Rule MR violation (Resolved).
EPA SDWIS · MR · Began Sep 1, 2024 · 1 year ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began May 1, 2024 · 2 years ago · Source ↗
Arsenic — MR violation
medium severityResolvedArsenic MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2024 · 2 years ago · Source ↗
Arsenic — MR violation
medium severityResolvedArsenic MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Aug 1, 2020 · 6 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Aug 1, 2020 · 6 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Aug 1, 2020 · 6 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Apr 1, 2020 · 6 years ago · Source ↗
Arsenic — MR violation
medium severityResolvedArsenic MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2020 · 6 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2020 · 6 years ago · Source ↗
Arsenic — MR violation
medium severityResolvedArsenic MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2018 · 8 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Mar 1, 2018 · 8 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Feb 1, 2018 · 8 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Feb 1, 2018 · 8 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Sep 1, 2017 · 8 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2017 · 9 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2016 · 9 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2016 · 9 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2016 · 10 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2014 · 11 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.