San Gabriel Valley Water Co. - Fontana is a large public water system in EPA region 09 that provides tap water for the 92335 - 92337 zip codes. It has 11 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 San Gabriel Valley Water Co. - Fontana showed levels of 1-butanol that were below unsafe concentration levels. Learn more about 1-butanol.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <2.0 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <2.0 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <2.0 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of 2-methoxyethanol that were below unsafe concentration levels. Learn more about 2-methoxyethanol.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of 2-propen-1-ol (Allyl Alcohol) that were below unsafe concentration levels. Learn more about 2-propen-1-ol (Allyl Alcohol).
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.5 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.5 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.5 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of HAA5 (five regulated haloacetic acids) that were below unsafe concentration levels. The maximum reported value was 12.5 µg/L. Learn more about HAA5 (five regulated haloacetic acids).
8566 Pecan Distribution System
| 1/7/2019 74 months ago
| 12.5 µg/L Meets Reporting Threshold
|
---|---|---|
11815 Overland Distribution System
| 1/7/2019 74 months ago
| 8.57 µg/L Meets Reporting Threshold
|
15072 Snapdragon Distribution System
| 1/7/2019 74 months ago
| 12.3 µg/L Meets Reporting Threshold
|
16779 Spring Distribution System
| 1/7/2019 74 months ago
| 9.1 µg/L Meets Reporting Threshold
|
17876 Taylor Distribution System
| 1/7/2019 74 months ago
| 11.3 µg/L Meets Reporting Threshold
|
18215 Grove Distribution System
| 1/7/2019 74 months ago
| .59 µg/L Meets Reporting Threshold
|
5445 Buckskin Distribution System
| 1/7/2019 74 months ago
| 7.99 µg/L Meets Reporting Threshold
|
10795 Bennett Distribution System
| 1/7/2019 74 months ago
| 6.36 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).
8566 Pecan Distribution System
| 1/7/2019 74 months ago
| 28.5 µg/L |
---|---|---|
11815 Overland Distribution System
| 1/7/2019 74 months ago
| 19 µg/L |
15072 Snapdragon Distribution System
| 1/7/2019 74 months ago
| 28.1 µg/L |
16779 Spring Distribution System
| 1/7/2019 74 months ago
| 21.3 µg/L |
17876 Taylor Distribution System
| 1/7/2019 74 months ago
| 25.3 µg/L |
18215 Grove Distribution System
| 1/7/2019 74 months ago
| 1.45 µg/L |
5445 Buckskin Distribution System
| 1/7/2019 74 months ago
| 17.9 µg/L |
10795 Bennett Distribution System
| 1/7/2019 74 months ago
| 12.4 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).
8566 Pecan Distribution System
| 1/7/2019 74 months ago
| 33.2 µg/L |
---|---|---|
11815 Overland Distribution System
| 1/7/2019 74 months ago
| 22.17 µg/L |
15072 Snapdragon Distribution System
| 1/7/2019 74 months ago
| 33.1 µg/L |
16779 Spring Distribution System
| 1/7/2019 74 months ago
| 24.7 µg/L |
17876 Taylor Distribution System
| 1/7/2019 74 months ago
| 29.5 µg/L |
18215 Grove Distribution System
| 1/7/2019 74 months ago
| 1.45 µg/L |
5445 Buckskin Distribution System
| 1/7/2019 74 months ago
| 21.09 µg/L |
10795 Bennett Distribution System
| 1/7/2019 74 months ago
| 14.86 µg/L |
alpha-hexachlorocyclohexane is a chemical contaminant that has a reference level of 0.006 µg/L. All the latest water samples for San Gabriel Valley Water Co. - Fontana showed levels of alpha-hexachlorocyclohexane that were below unsafe concentration levels. Learn more about alpha-hexachlorocyclohexane.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.01 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.01 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.01 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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.
Reservoir F-10 Effluent Reservoir F-10
| 7/23/2018 79 months ago
| <0.03 µg/L Below Reporting Level
|
---|---|---|
Reservoir F-23 Effluent Reservoir F-23
| 7/23/2018 79 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 6/22/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 7/23/2018 79 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 7/23/2018 79 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 8/27/2018 78 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 7/23/2018 79 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.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of chlorpyrifos that were below unsafe concentration levels. Learn more about chlorpyrifos.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of cylindrospermopsin that were below unsafe concentration levels. Learn more about cylindrospermopsin.
Reservoir F-10 Effluent Reservoir F-10
| 7/23/2018 79 months ago
| <0.09 µg/L Below Reporting Level
|
---|---|---|
Reservoir F-23 Effluent Reservoir F-23
| 7/23/2018 79 months ago
| <0.09 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 6/22/2020 56 months ago
| <0.09 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 7/23/2018 79 months ago
| <0.09 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 7/23/2018 79 months ago
| <0.09 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 8/27/2018 78 months ago
| <0.09 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 7/23/2018 79 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 San Gabriel Valley Water Co. - Fontana showed levels of dimethipin that were below unsafe concentration levels. Learn more about dimethipin.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of ethoprop that were below unsafe concentration levels. Learn more about ethoprop.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.03 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of Manganese that were below unsafe concentration levels. The maximum reported value was 1.5 µg/L. Learn more about Manganese.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| .53 µg/L Meets Reporting Threshold
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| 1.5 µg/L Meets Reporting Threshold
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| .54 µg/L Meets Reporting Threshold
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.4 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.007 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.007 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.007 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of oxyfluorfen that were below unsafe concentration levels. Learn more about oxyfluorfen.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.05 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.05 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.05 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of profenofos that were below unsafe concentration levels. Learn more about profenofos.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of quinoline that were below unsafe concentration levels. Learn more about quinoline.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.02 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.02 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 6/10/2020 56 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 6/11/2020 56 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/1/2020 54 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.02 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of tebuconazole that were below unsafe concentration levels. Learn more about tebuconazole.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.2 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of Total Microcystin that were below unsafe concentration levels. Learn more about Total Microcystin.
Reservoir F-10 Effluent Reservoir F-10
| 7/23/2018 79 months ago
| <0.3 µg/L Below Reporting Level
|
---|---|---|
Reservoir F-23 Effluent Reservoir F-23
| 7/23/2018 79 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 6/22/2020 56 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 7/23/2018 79 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 7/23/2018 79 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 7/23/2018 79 months ago
| <0.3 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 7/23/2018 79 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 San Gabriel Valley Water Co. - Fontana showed levels of Total Permethrin that were below unsafe concentration levels. Learn more about Total Permethrin.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.04 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.04 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.04 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 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 San Gabriel Valley Water Co. - Fontana showed levels of tribufos that were below unsafe concentration levels. Learn more about tribufos.
Reservoir F-10 Effluent Reservoir F-10
| 9/1/2020 54 months ago
| <0.07 µg/L Below Reporting Level
|
---|---|---|
Well F-26A Well F-26
| 6/10/2020 56 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-23 Effluent Reservoir F-23
| 9/1/2020 54 months ago
| <0.07 µg/L Below Reporting Level
|
Well F-31A Treated Well F-31A
| 7/20/2020 55 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-15 Reservoir F-15
| 12/7/2020 50 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-7 Effluent Reservoir F-7
| 7/20/2020 55 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-13 Effluent Reservoir F-13
| 9/28/2020 53 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-17 Effluent Reservoir F-17
| 9/1/2020 54 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-19 Effluent Reservoir F-19
| 9/1/2020 54 months ago
| <0.07 µg/L Below Reporting Level
|
Reservoir F-44 Effluent Reservoir F-44
| 9/1/2020 54 months ago
| <0.07 µg/L Below Reporting Level
|
Facility Name | Water Type/Source |
---|---|
Distribution System | Multiple sources (MX) |
Reservoir F-10 | Multiple sources (MX) |
Well F-26 | Ground Water (GW) |
Reservoir F-23 | Multiple sources (MX) |
Well F-31A | Ground Water (GW) |
Reservoir F-15 | Multiple sources (MX) |
Reservoir F-7 | Ground Water (GW) |
Reservoir F-13 | Multiple sources (MX) |
Reservoir F-17 | Multiple sources (MX) |
Reservoir F-19 | Multiple sources (MX) |
Reservoir F-44 | Multiple sources (MX) |
The latest water samples were taken between July 23rd, 2018 and December 7th, 2020.