Golden State Water Company - Bay Point is a large public water system in EPA region 09 that provides tap water for the 94565 zip codes. It has 3 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 Golden State Water Company - Bay Point showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <2.0 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.4 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.5 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 7.76 µg/L. Learn more about HAA5 (five regulated haloacetic acids).
| DS - 1150 Solano Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 4.22 µg/L Meets Reporting Threshold
|
|---|---|---|
| DS - 275 Cleveland Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 7.76 µg/L Meets Reporting Threshold
|
| DS - 16 Sharon Drive Bay Point - Distribution System
| 5/7/2019 70 months ago
| 4.11 µg/L Meets Reporting Threshold
|
| DS - 198 Sand Pointe Lane Bay Point - Distribution System
| 5/7/2019 70 months ago
| 7.37 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).
| DS - 1150 Solano Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 1.83 µg/L |
|---|---|---|
| DS - 275 Cleveland Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 5.31 µg/L |
| DS - 16 Sharon Drive Bay Point - Distribution System
| 5/7/2019 70 months ago
| 2.08 µg/L |
| DS - 198 Sand Pointe Lane Bay Point - Distribution System
| 5/7/2019 70 months ago
| 5.15 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).
| DS - 1150 Solano Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 5.73 µg/L |
|---|---|---|
| DS - 275 Cleveland Ave Bay Point - Distribution System
| 5/7/2019 70 months ago
| 11.57 µg/L |
| DS - 16 Sharon Drive Bay Point - Distribution System
| 5/7/2019 70 months ago
| 5.88 µg/L |
| DS - 198 Sand Pointe Lane Bay Point - Distribution System
| 5/7/2019 70 months ago
| 11.12 µg/L |
alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for Golden State Water Company - Bay Point showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.01 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 10/16/2018 76 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.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 10/16/2018 76 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 Golden State Water Company - Bay Point showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.2 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.03 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.3 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 4.2 µg/L. Learn more about Manganese.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| 4.2 µg/L Meets Reporting Threshold
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 months ago
| 2 µg/L Meets Reporting Threshold
|
o-toluidine is a chemical contaminant that is a potential threat to human health. Learn more about o-toluidine.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.007 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.05 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.3 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.02 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.2 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 10/16/2018 76 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 Golden State Water Company - Bay Point showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.04 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 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 Golden State Water Company - Bay Point showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.
| EP #1 - Hill St. Reservoir Eff. Hill St. Plant
| 5/7/2019 70 months ago
| <0.07 µg/L Below Reporting Level
|
|---|---|---|
| EP #6 - Chadwick Well #3 Treated Chadwick Well #3
| 2/6/2019 73 months ago
| <0.07 µg/L Below Reporting Level
|
| Facility Name | Water Type/Source |
|---|---|
| Hill St. Plant | Multiple sources (MX) |
| Chadwick Well #3 | Ground Water (GW) |
| Bay Point - Distribution System | Multiple sources (MX) |
The latest water samples were taken between October 16th, 2018 and May 7th, 2019.