Picacho, 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
Picacho Dwid
- PWSID:
- AZ0411042
- Source:
- Ground water
- Serves:
- 340 people
Picacho Peak Water Company
- PWSID:
- AZ0411038
- Source:
- Ground water
- Serves:
- 55 people
EPA & DEP violations
Picacho Dwid
PWSID AZ04110427 violationsConsumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 2, 2025 · 9 months ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Mar 1, 2024 · 2 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Nov 3, 2023 · 2 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 2, 2023 · 2 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 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 ↗
Picacho Peak Water Company
PWSID AZ041103831 violationsOther violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9827 (code 75) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Apr 11, 2025 · 1 year ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9828 (code 75) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Apr 11, 2025 · 1 year ago · Source ↗
Treatment technique violation — PICACHO PEAK WATER COMPANY
high severityHealth-basedResolvedEPA SDWIS violation 9825 (code 45) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Treatment technique violation · Began Feb 19, 2025 · 1 year ago · Source ↗
Treatment technique violation — PICACHO PEAK WATER COMPANY
high severityHealth-basedResolvedEPA SDWIS violation 9826 (code 45) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Treatment technique violation · Began Feb 19, 2025 · 1 year ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityOpenEPA SDWIS violation 9824 (code 52) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Jan 1, 2025 · 1 year ago · Source ↗
Reporting violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9821 (code 4G) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Treatment technique violation — PICACHO PEAK WATER COMPANY
high severityHealth-basedResolvedEPA SDWIS violation 9822 (code 2E) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9823 (code 66) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Oct 1, 2024 · 1 year ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9819 (code 75) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Apr 13, 2024 · 2 years ago · Source ↗
MCL exceedance — PICACHO PEAK WATER COMPANY
high severityHealth-basedResolvedEPA SDWIS violation 9820 (code 01) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · MCL exceedance · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityOpenEPA SDWIS violation 9775 (code 3A) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Feb 1, 2023 · 3 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9782 (code 03) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9771 (code 72) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Oct 2, 2021 · 4 years ago · Source ↗
Reporting violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9770 (code 4B) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Reporting violation · Began Apr 1, 2020 · 6 years ago · Source ↗
Reporting violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9767 (code 4B) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Reporting violation · Began Jun 1, 2018 · 8 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9765 (code 66) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Nov 3, 2017 · 8 years ago · Source ↗
Reporting violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9764 (code 4B) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Reporting violation · Began Mar 1, 2017 · 9 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9758 (code 23) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9761 (code 03) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9759 (code 03) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Jul 1, 2015 · 11 years ago · Source ↗
Monitoring violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9754 (code 52) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Monitoring violation · Began Oct 1, 2014 · 11 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9751 (code 72) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Oct 1, 2011 · 14 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9752 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2011 · 15 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9750 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2009 · 17 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9727 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2008 · 18 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9720 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9714 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 9748 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 7505 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 7405 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2003 · 23 years ago · Source ↗
Other violation — PICACHO PEAK WATER COMPANY
low severityResolvedEPA SDWIS violation 7305 (code 71) at PICACHO PEAK WATER COMPANY (PWSID AZ0411038).
EPA SDWIS · Other violation · Began Jul 1, 2002 · 24 years ago · Source ↗
City-wide
13 violationsRevised Total Coliform Rule — TT violation
high severityHealth-basedResolvedRevised Total Coliform Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jan 3, 2026 · 6 months ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Apr 11, 2025 · 1 year ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Apr 11, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Feb 19, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Feb 19, 2025 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedUnaddressedGroundwater Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Nov 21, 2024 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedUnaddressedGroundwater Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Nov 6, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2024 · 1 year ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Apr 13, 2024 · 2 years ago · Source ↗
Nitrate — MCL violation
high severityHealth-basedResolvedNitrate MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2024 · 2 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.