PFOA
Not detected above reporting limit
- Sample date
- Reporting limit
- 0.004 µg/L
- Sample ID
- Q2431977001
PUBLIC WATER SYSTEM
Austin Water
Water testing, compliance records and water sources for this system. Check your utility bill to confirm your provider.
TX2270001Open in the atlas →Public drinking-water record
Drinking-water testing
Austin Water · TX2270001. These are public water-system records, not a test of the tap water at your home.
PFAS testing
22 PFAS sample results had reported detections. Most recent PFAS sample shown here: .
PFOS
Not detected above reporting limit
- Sample date
- Reporting limit
- 0.004 µg/L
- Sample ID
- Q2431977001
PFHxS
0.004 µg/L
- Sample date
- Reporting limit
- 0.003 µg/L
- Sample ID
- Q2431977001
Selected latest compound samples from the published federal system record. Multiple sample points may share a date. A detection does not establish a violation. A non-detection does not mean PFAS-free. PFOA and PFOS limits and regulatory context are separate from these historical samples.
Lead and copper
Lead: 0 mg/L, period ending 2024-12-31. These are system 90th-percentile results, not individual household concentrations.
EPA UCMR5 source and sampling program · EPA ECHO compliance and lead/copper records
Measurement coverage
No measurements available here
We do not have measurements to show for Austin Water in this section. Explore the connections below for related waters and water providers.
No measurement history available here
We do not have historical measurements to show for Austin Water. This does not mean it is unmonitored or that its water is safe or unsafe. You can still explore the information and source links on this page.
We do not have the full history of federal test results for this system yet.
Any available samples are shown above. Missing history does not tell us whether the water meets drinking-water standards.
Water sources
Where the water comes from
Austin Water receives water from Lower Colorado River Authority, Lake Austin, and Lake Travis, according to the source records.
The links show sources and suppliers, not the amount being delivered today. Select one for its source record.
Sources traced upstreamSource coverage does not measure water quality or reliability.
Your water system
Sources and suppliers
Further upstream
Sources and relationships as a list
Documented current sources or suppliers for Austin Water include Lower Colorado River Authority, Lake Austin and Lake Travis. A relationship does not by itself establish the current delivered amount.
- Austin Water purchases from Lower Colorado River Authority. Current. The relationship is documented; a current delivered amount is not available.
- Austin Water draws from Lake Austin. Current. The relationship is documented; a current delivered amount is not available.
- Austin Water draws from Lake Travis. Current. The relationship is documented; a current delivered amount is not available.
- Lake Austin stores water from Lower Colorado River (Texas). Current. The relationship is documented; a current delivered amount is not available.
- Lake Travis stores water from Lower Colorado River (Texas). Current. The relationship is documented; a current delivered amount is not available.
Water source types explained
Surface waterWater drawn from rivers, lakes, or reservoirs.
GroundwaterWater pumped from aquifers—bodies of rock or sediment that store and transmit groundwater, not underground lakes.
Wholesale waterA regional supplier can supply your local provider without serving your household directly.
Imported waterYour drinking-water source basin can differ from the watershed where you live.
Connected water system
Lower Colorado River Authority · Detail page unavailable
Lake AustinreservoirExplore →Lake TravisreservoirExplore →