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Tucson Water Corona De Tucson

Published drinking-water records and contacts for Tucson Water Corona De Tucson. System AZ0410169. Review sources and dates; not a real-time water assessment.

System ID
AZ0410169
State or territory
AZ
Published population served
10217
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/L2024-09-11EP223H004A / EPDS223
4:2 FTS< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
6:2 FTS< 0.005 µg/L0.005 µg/L2024-09-11EP223H004A / EPDS223
8:2 FTS< 0.005 µg/L0.005 µg/L2024-09-11EP223H004A / EPDS223
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-09-11EP223H004A / EPDS223
ADONA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
HFPO-DA< 0.005 µg/L0.005 µg/L2024-09-11EP223H004A / EPDS223
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-07-10EP222H003A / EPDS222
NFDHA< 0.02 µg/L0.02 µg/L2024-09-11EP223H004A / EPDS223
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-07-10EP222H003A / EPDS222
PFBA< 0.005 µg/L0.005 µg/L2024-09-11EP223H004A / EPDS223
PFBS< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFDA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFDoA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFEESA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFHpA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFHpS< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFHxA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFHxS< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFMBA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFMPA< 0.004 µg/L0.004 µg/L2024-09-11EP223H004A / EPDS223
PFNA< 0.004 µg/L0.004 µg/L2024-09-11EP223H004A / EPDS223
PFOA< 0.004 µg/L0.004 µg/L2024-09-11EP223H004A / EPDS223
PFOS< 0.004 µg/L0.004 µg/L2024-09-11EP223H004A / EPDS223
PFPeA< 0.003 µg/L0.003 µg/L2024-09-11EP223H004A / EPDS223
PFPeS< 0.004 µg/L0.004 µg/L2024-09-11EP223H004A / EPDS223
PFTA< 0.008 µg/L0.008 µg/L2024-07-10EP222H003A / EPDS222
PFTrDA< 0.007 µg/L0.007 µg/L2024-07-10EP222H003A / EPDS222
PFUnA< 0.002 µg/L0.002 µg/L2024-09-11EP223H004A / EPDS223
lithium32 µg/L9 µg/L2024-07-10EP223H004A / EPDS223

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) 0.000777 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0.0015 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.00123 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.00123 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0014 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.0014 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.0015 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.0015 mg/L2011-01-01 – 2013-12-312026Q3

Published compliance history

9 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
Nitrate Rule / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular1988-07-01 – 1988-09-30ArchivedNo2026Q3
Arsenic Rule / Monitoring, Regular1985-09-12 – 1988-09-10ArchivedNo2026Q3
Nitrate Rule / Monitoring, Check/Repeat/Confirmation1979-10-19 – 1979-11-18ArchivedNo2026Q3

Source dates and refresh checks

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

Administrative contact (EPA filing)

Avila, Albert C: 520-837-2430

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