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City of Austin Water & Wastewater

Published drinking-water records and contacts for City of Austin Water & Wastewater. System TX2270001. Review sources and dates; not a real-time water assessment.

System ID
TX2270001
State or territory
TX
Published population served
1115323
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.

Read the provider’s annual water quality report

Report link listed: 2026-10-14. This is not the report’s sampling date.

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/L2024-07-30Davis WTP / EP003
4:2 FTS< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
6:2 FTS< 0.005 µg/L0.005 µg/L2024-07-30Ullrich WTP / EP002
8:2 FTS< 0.005 µg/L0.005 µg/L2024-07-30Handcox WTP / EP004
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-07-30Davis WTP / EP003
ADONA< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
HFPO-DA< 0.005 µg/L0.005 µg/L2024-07-30Ullrich WTP / EP002
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-07-30Davis WTP / EP003
NFDHA< 0.02 µg/L0.02 µg/L2024-07-30Handcox WTP / EP004
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-07-30Handcox WTP / EP004
PFBA0.0055 µg/L0.005 µg/L2024-07-30Davis WTP / EP003
PFBS< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
PFDA< 0.003 µg/L0.003 µg/L2024-07-30Davis WTP / EP003
PFDoA< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
PFEESA< 0.003 µg/L0.003 µg/L2024-07-30Handcox WTP / EP004
PFHpA< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
PFHpS< 0.003 µg/L0.003 µg/L2024-07-30Davis WTP / EP003
PFHxA< 0.003 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
PFHxS0.0036 µg/L0.003 µg/L2024-07-30Ullrich WTP / EP002
PFMBA< 0.003 µg/L0.003 µg/L2024-07-30Handcox WTP / EP004
PFMPA< 0.004 µg/L0.004 µg/L2024-07-30Handcox WTP / EP004
PFNA< 0.004 µg/L0.004 µg/L2024-07-30Ullrich WTP / EP002
PFOA< 0.004 µg/L0.004 µg/L2024-07-30Davis WTP / EP003
PFOS< 0.004 µg/L0.004 µg/L2024-07-30Ullrich WTP / EP002
PFPeA< 0.003 µg/L0.003 µg/L2024-07-30Davis WTP / EP003
PFPeS< 0.004 µg/L0.004 µg/L2024-07-30Handcox WTP / EP004
PFTA< 0.008 µg/L0.008 µg/L2024-07-30Handcox WTP / EP004
PFTrDA< 0.007 µg/L0.007 µg/L2024-07-30Handcox WTP / EP004
PFUnA< 0.002 µg/L0.002 µg/L2024-07-30Handcox WTP / EP004
lithium< 9 µg/L9 µg/L2024-07-30Ullrich WTP / EP002

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/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.000626 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.000626 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.00056 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.0037 mg/L2004-01-01 – 2006-12-312026Q3

Published compliance history

5 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
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Single Turbidity Exceed (Enhanced SWTR)2022-02-01 – 2022-02-28ResolvedYes2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monthly Turbidity Exceed (Enhanced SWTR)2018-10-01 – 2018-10-31ResolvedYes2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monthly Turbidity Exceed (Enhanced SWTR)2018-10-01 – 2018-10-31ResolvedYes2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Single Turbidity Exceed (Enhanced SWTR)2018-10-01 – 2018-10-31ResolvedYes2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monthly Turbidity Exceed (Enhanced SWTR)2018-10-01 – 2018-10-31ResolvedYes2026Q3

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)

Watson, Kirk: 512-972-0108

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