Green Valley, AZ
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
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Green Valley Dwid
- PWSID:
- AZ0410157
- Source:
- Ground water
- Serves:
- 8,687 people
Gw Saguaro Dist Water Co - Las Quintas
- PWSID:
- AZ0410064
- Source:
- Ground water
- Serves:
- 3,720 people
Community Wc Of Green Valley
- PWSID:
- AZ0410004
- Source:
- Ground water
- Serves:
- 22,085 people
Mountain View Rv Ranch
- PWSID:
- AZ0412306
- Source:
- Ground water
- Serves:
- 100 people
Valle Verde Del Norte
- PWSID:
- AZ0410152
- Source:
- Ground water
- Serves:
- 300 people
Quail Creek Water Company
- PWSID:
- AZ0410262
- Source:
- Ground water
- Serves:
- 6,812 people
Gw Farmers Water Co - Sahuarita
- PWSID:
- AZ0410048
- Source:
- Ground water
- Serves:
- 492 people
Gw Farmers Water Co - Continental
- PWSID:
- AZ0410049
- Source:
- Ground water
- Serves:
- 5,592 people
EPA & DEP violations
Green Valley Dwid
PWSID AZ04101575 violationsLead and Copper Rule — MR violation
medium severityUnaddressedLead and Copper Rule MR violation (Unaddressed).
EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗
Arsenic — MR violation
medium severityResolvedArsenic MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2023 · 3 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2022 · 3 years ago · Source ↗
Valle Verde Del Norte
PWSID AZ041015221 violationsMonitoring violation — VALLE VERDE DEL NORTE
low severityOpenEPA SDWIS violation 10847 (code 52) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10842 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10841 (code 03) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityOpenEPA SDWIS violation 10845 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityOpenEPA SDWIS violation 10846 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10840 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jul 1, 2022 · 4 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10837 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10834 (code 03) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10833 (code 03) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10801 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10798 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Jul 1, 2016 · 10 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10793 (code 27) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 10 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10757 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2013 · 13 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10750 (code 52) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Oct 1, 2012 · 13 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10751 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2012 · 14 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10756 (code 72) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Oct 1, 2010 · 15 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10755 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2010 · 16 years ago · Source ↗
Monitoring violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10741 (code 52) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Monitoring violation · Began Oct 1, 2009 · 16 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10754 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2008 · 18 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10506 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗
Other violation — VALLE VERDE DEL NORTE
low severityResolvedEPA SDWIS violation 10406 (code 71) at VALLE VERDE DEL NORTE (PWSID AZ0410152).
EPA SDWIS · Other violation · Began Jul 1, 2003 · 23 years ago · Source ↗
Quail Creek Water Company
PWSID AZ041026218 violationsMonitoring violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2722 (code 66) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Monitoring violation · Began Oct 16, 2021 · 4 years ago · Source ↗
Reporting violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2721 (code 4B) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Reporting violation · Began May 1, 2021 · 5 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2718 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗
Monitoring violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2714 (code 52) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 10 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2636 (code 72) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Oct 1, 2013 · 12 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2637 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2013 · 13 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2624 (code 72) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Oct 1, 2012 · 13 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2623 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2012 · 14 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2631 (code 72) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Oct 1, 2011 · 14 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2632 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2011 · 15 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2630 (code 72) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Oct 1, 2010 · 15 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2629 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2010 · 16 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2627 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2009 · 17 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2626 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2008 · 18 years ago · Source ↗
Monitoring violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2616 (code 52) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Monitoring violation · Began Oct 1, 2007 · 18 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2625 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗
Other violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 2506 (code 71) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗
Monitoring violation — QUAIL CREEK WATER COMPANY
low severityResolvedEPA SDWIS violation 1905 (code 52) at QUAIL CREEK WATER COMPANY (PWSID AZ0410262).
EPA SDWIS · Monitoring violation · Began Oct 1, 2004 · 21 years ago · Source ↗
City-wide
15 violationsLead and Copper Rule — MR violation
medium severityUnaddressedLead and Copper Rule MR violation (Unaddressed).
EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Dec 20, 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 ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Aug 1, 2024 · 2 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Feb 1, 2024 · 2 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 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 severityArchivedTTHM MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityArchivedTotal Haloacetic Acids (HAA5) MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2022 · 3 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2022 · 4 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 16, 2021 · 4 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.