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PublicWater Watch

City of Douglas

Published drinking-water records and contacts for City of Douglas. System AZ0402014. Review sources and dates; not a real-time water assessment.

System ID
AZ0402014
State or territory
AZ
Published population served
16656
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-02-25EPDS005 / EPDS005
4:2 FTS< 0.003 µg/L0.003 µg/L2025-02-25EPDS005 / EPDS005
6:2 FTS< 0.005 µg/L0.005 µg/L2025-02-25EPDS011 / EPDS011
8:2 FTS< 0.005 µg/L0.005 µg/L2025-02-25EPDS017 / EPDS017
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-02-25EPDS017 / EPDS017
ADONA< 0.003 µg/L0.003 µg/L2025-02-25EPDS005 / EPDS005
HFPO-DA< 0.005 µg/L0.005 µg/L2025-02-25EPDS002 / EPDS002
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-02-25EPDS005 / EPDS005
NFDHA< 0.02 µg/L0.02 µg/L2025-02-25EPDS011 / EPDS011
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-02-25EPDS007 / EPDS007
PFBA< 0.005 µg/L0.005 µg/L2025-02-25EPDS011 / EPDS011
PFBS< 0.003 µg/L0.003 µg/L2025-02-25EPDS011 / EPDS011
PFDA< 0.003 µg/L0.003 µg/L2025-02-25EPDS016 / EPDS016
PFDoA< 0.003 µg/L0.003 µg/L2025-02-25EPDS005 / EPDS005
PFEESA< 0.003 µg/L0.003 µg/L2025-02-25EPDS011 / EPDS011
PFHpA< 0.003 µg/L0.003 µg/L2025-02-25EPDS011 / EPDS011
PFHpS< 0.003 µg/L0.003 µg/L2025-02-25EPDS017 / EPDS017
PFHxA< 0.003 µg/L0.003 µg/L2025-02-25EPDS007 / EPDS007
PFHxS< 0.003 µg/L0.003 µg/L2025-02-25EPDS005 / EPDS005
PFMBA< 0.003 µg/L0.003 µg/L2025-02-25EPDS016 / EPDS016
PFMPA< 0.004 µg/L0.004 µg/L2025-02-25EPDS002 / EPDS002
PFNA< 0.004 µg/L0.004 µg/L2025-02-25EPDS002 / EPDS002
PFOA< 0.004 µg/L0.004 µg/L2025-02-25EPDS005 / EPDS005
PFOS< 0.004 µg/L0.004 µg/L2025-02-25EPDS011 / EPDS011
PFPeA< 0.003 µg/L0.003 µg/L2025-02-25EPDS005 / EPDS005
PFPeS< 0.004 µg/L0.004 µg/L2025-02-25EPDS007 / EPDS007
PFTA< 0.008 µg/L0.008 µg/L2025-02-25EPDS017 / EPDS017
PFTrDA< 0.007 µg/L0.007 µg/L2025-02-25EPDS011 / EPDS011
PFUnA< 0.002 µg/L0.002 µg/L2025-02-25EPDS007 / EPDS007
lithium42.3 µg/L9 µg/L2025-02-25EPDS002 / EPDS002

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.001 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3

Published compliance history

14 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting2025-10-02 – —ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-01-01 – 2024-01-31ResolvedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2023-01-01 – —ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2022-04-01 – 2022-06-30ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2022-01-01 – 2022-03-31ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2020-10-01 – 2020-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2020-10-01 – 2020-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2020-10-01 – 2020-12-31ResolvedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2019-10-25 – —ResolvedNo2026Q3
Revised Total Coliform Rule / Report Sample Result/Fail Monitor (RTCR)2018-08-01 – —ResolvedNo2026Q3
Nitrate Rule / Monitoring, Regular2017-01-01 – 2017-12-31ResolvedNo2026Q3
Nitrate Rule / Monitoring, Regular2017-01-01 – 2017-12-31ResolvedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1991-11-01 – 1991-11-30ArchivedYes2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1980-07-01 – 1984-06-30ArchivedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records