City of Austin Water & Wastewater is a large public water system in EPA region 06 that provides tap water for the 78610, 78613, 78652, 78653, 78681, 78702 - 78705, 78717, 78721 - 78732, 78736 - 78739, 78742, 78745 - 78754, 78757 - 78759 zip codes. It has 4 facilities where the water supply was tested for 23 chemical contaminants that impact tap water quality and human health.
1-butanol is a class of Alcohol that has a minimum reporting level of 2 µg/L and a reference level of 700 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <2.0 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <2.0 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <2.0 µg/L Below Reporting Level
|
2-methoxyethanol is a class of Alcohol that has a minimum reporting level of 0.4 µg/L and a reference level of 21 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
2-propen-1-ol (Allyl Alcohol) is a class of Alcohol that has a minimum reporting level of 0.5 µg/L and a reference level of 35 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.5 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.5 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.5 µg/L Below Reporting Level
|
HAA5 (five regulated haloacetic acids) are a class of Disinfection Byproducts that includes Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0.5 µg/L and a reference level of 60 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 17.21 µg/L. Learn more about HAA5 (five regulated haloacetic acids).
| 10100 Cassandra Distribution System
| 10/30/2019 69 months ago
| 14.178 µg/L Meets Reporting Threshold
|
|---|---|---|
| 6329 Thomas Springs Distribution System
| 10/30/2019 69 months ago
| 16.83 µg/L Meets Reporting Threshold
|
| 3913 Balcones Distribution System
| 10/30/2019 69 months ago
| 17.21 µg/L Meets Reporting Threshold
|
| 9106 Yucca Mountain Distribution System
| 10/30/2019 69 months ago
| 12.89 µg/L Meets Reporting Threshold
|
| 2815 Allison Distribution System
| 10/30/2019 69 months ago
| 13.8 µg/L Meets Reporting Threshold
|
| 901 Great Brittan Distribution System
| 10/30/2019 69 months ago
| 14.856 µg/L Meets Reporting Threshold
|
HAA6Br (six brominated haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Dibromoacetic Acid, Dibromochloroacetic Acid, Monobromoacetic Acid, Tribromoacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA6Br (six brominated haloacetic acids).
| 10100 Cassandra Distribution System
| 10/30/2019 69 months ago
| 14.758 µg/L |
|---|---|---|
| 6329 Thomas Springs Distribution System
| 10/30/2019 69 months ago
| 12.8 µg/L |
| 3913 Balcones Distribution System
| 10/30/2019 69 months ago
| 10.94 µg/L |
| 9106 Yucca Mountain Distribution System
| 10/30/2019 69 months ago
| 9.22 µg/L |
| 2815 Allison Distribution System
| 10/30/2019 69 months ago
| 12.16 µg/L |
| 901 Great Brittan Distribution System
| 10/30/2019 69 months ago
| 13.026 µg/L |
HAA9 (nine haloacetic acids) are a class of Disinfection Byproducts that includes Bromochloroacetic Acid, Bromodichloroacetic Acid, Chlorodibromoacetic Acid, Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Tribromoacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0 µg/L and is a potential threat to human health. Learn more about HAA9 (nine haloacetic acids).
| 10100 Cassandra Distribution System
| 10/30/2019 69 months ago
| 25.418 µg/L |
|---|---|---|
| 6329 Thomas Springs Distribution System
| 10/30/2019 69 months ago
| 28.04 µg/L |
| 3913 Balcones Distribution System
| 10/30/2019 69 months ago
| 26.65 µg/L |
| 9106 Yucca Mountain Distribution System
| 10/30/2019 69 months ago
| 20.9 µg/L |
| 2815 Allison Distribution System
| 10/30/2019 69 months ago
| 24.56 µg/L |
| 901 Great Brittan Distribution System
| 10/30/2019 69 months ago
| 25.886 µg/L |
alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.01 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.01 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.01 µg/L Below Reporting Level
|
anatoxin-a is a chemical contaminant that is a potential threat to human health. Learn more about anatoxin-a.
| Sample Tap Ullrich WTP
| 7/19/2019 72 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 7/19/2019 72 months ago
| <0.03 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 7/19/2019 72 months ago
| <0.03 µg/L Below Reporting Level
|
Butylated Hydroxyanisole is a chemical contaminant that is a potential threat to human health. Learn more about Butylated Hydroxyanisole.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
chlorpyrifos is a chemical contaminant that has a reference level of 2 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
cylindrospermopsin is a chemical contaminant that has a reference level of 0.7 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.
| Sample Tap Ullrich WTP
| 7/19/2019 72 months ago
| <0.09 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 7/19/2019 72 months ago
| <0.09 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 7/19/2019 72 months ago
| <0.09 µg/L Below Reporting Level
|
dimethipin is a chemical contaminant that has a reference level of 140 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
ethoprop is a chemical contaminant that has a reference level of 1.14 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.03 µg/L Below Reporting Level
|
Germanium is a chemical contaminant that is a potential threat to human health. Learn more about Germanium.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
Manganese is a chemical contaminant that has a reference level of 300 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of Manganese that were below unsafe concentration levels. Learn more about Manganese.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.4 µg/L Below Reporting Level
|
o-toluidine is a chemical contaminant that is a potential threat to human health. Learn more about o-toluidine.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.007 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.007 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.007 µg/L Below Reporting Level
|
oxyfluorfen is a chemical contaminant that has a reference level of 200 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.05 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.05 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.05 µg/L Below Reporting Level
|
profenofos is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.3 µg/L Below Reporting Level
|
quinoline is a chemical contaminant that has a reference level of 0.01 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.02 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.02 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.02 µg/L Below Reporting Level
|
tebuconazole is a chemical contaminant that has a reference level of 190 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.2 µg/L Below Reporting Level
|
Total Microcystin is a chemical contaminant that has a reference level of 0.3 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.
| Sample Tap Ullrich WTP
| 7/19/2019 72 months ago
| <0.3 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 7/19/2019 72 months ago
| <0.3 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 7/19/2019 72 months ago
| <0.3 µg/L Below Reporting Level
|
Total Permethrin is a chemical contaminant that has a reference level of 3.344 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.04 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.04 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.04 µg/L Below Reporting Level
|
tribufos is a chemical contaminant that has a reference level of 0.6 µg/L. All the latest water samples for City of Austin Water & Wastewater showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.
| Sample Tap Ullrich WTP
| 10/30/2019 69 months ago
| <0.07 µg/L Below Reporting Level
|
|---|---|---|
| Sample Tap Davis WTP
| 10/30/2019 69 months ago
| <0.07 µg/L Below Reporting Level
|
| Sample tap Water Treatment Plant 4
| 10/30/2019 69 months ago
| <0.07 µg/L Below Reporting Level
|
| Facility Name | Water Type/Source |
|---|---|
| Ullrich WTP | Surface Water (SW) |
| Davis WTP | Surface Water (SW) |
| Water Treatment Plant 4 | Surface Water (SW) |
| Distribution System | Surface Water (SW) |
The latest water samples were taken between July 19th, 2019 and October 30th, 2019.