Public Water Partners

TUCSON, AZ · Pima County

FLOWING WELLS IRRIGATION DISTRICT Water System

Consumer Confidence Report status

FLOWING WELLS IRRIGATION DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 item for FLOWING WELLS IRRIGATION DISTRICT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID)
AZ0410051
System type
Community Water System
Population served
16,000
Service connections
3,662
Ownership
privately owned
Water source
groundwater (wells)

FLOWING WELLS IRRIGATION DISTRICT is one of 67 community water systems in Arizona in the 10,001 to 100,000 people size category, serving 16,000 people from groundwater.

As of August 1, 2026, its federal record holds 143 entries between 1986 and 2026, of which 1 remains open; none are health-based.

Of the 143, 140 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and inorganic chemicals.

Violation history

  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    February 1, 2026

    Unaddressed
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2025 – September 30, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 12, 2025 – June 27, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 20, 2024 – May 15, 2025

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 22, 2024

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 22, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2023 – November 30, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    August 1, 2019 – October 31, 2019

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2009 – March 31, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 2008 – April 30, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2004 – December 31, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2004 – December 31, 2006

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Di(2-ethylhexyl) phthalate

    April 10, 2001 – April 24, 2001

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2001 – March 26, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1998 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Mercury

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Fluoride

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Cadmium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Barium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Selenium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Nitrate

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Chromium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 23, 1986 – July 22, 1990

    Archived
  • Monitoring, Regular

    Arsenic

    June 17, 1986 – June 15, 1989

    Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is FLOWING WELLS IRRIGATION DISTRICT required to publish a Consumer Confidence Report?

Yes. FLOWING WELLS IRRIGATION DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is FLOWING WELLS IRRIGATION DISTRICT’s next Consumer Confidence Report due?

FLOWING WELLS IRRIGATION DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does FLOWING WELLS IRRIGATION DISTRICT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for FLOWING WELLS IRRIGATION DISTRICT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

FLOWING WELLS IRRIGATION DIST

520-887-4192

TUCSON, AZ 85705