Know Your Environment. Protect Your Health.

Perfluoroheptane sulfonic acid (PFHpS)

San Gabriel Valley Water Company-Montebello

NOTE: San Gabriel Valley Water Company-Montebello purchases water from San Gabriel Valley Water Company- El Monte which is required to test for perfluoroheptane sulfonic acid (pfhps). Sample information shown below was taken by San Gabriel Valley Water Company- El Monte.

Perfluoroheptane sulfonic acid (PFHpS) is a member of a group of perfluorinated chemicals used in many consumer products. PFHpS and other perfluorinated chemicals can cause serious health effects, including cancer, endocrine disruption, accelerated puberty, liver and immune system damage, and thyroid changes. These chemicals are persistent in the environment and they accumulate in people. Click here to read more about perfluorinated chemicals.

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023ND430ND
2024ND20ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.001 ppt

The EWG Health Guideline of 0.001 ppt for PFHpS was defined by EPA's recommended application of the PFHxS toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline protects against harm to the developing immune system.

ppt = parts per trillion

All test results

NOTE: San Gabriel Valley Water Company-Montebello purchases water from San Gabriel Valley Water Company- El Monte which is required to test for perfluoroheptane sulfonic acid (pfhps). Sample information shown below was taken by San Gabriel Valley Water Company- El Monte.

Date Lab ID Result
2023-02-22CA1910039_155_155-202302221035ND
2023-02-22CA1910039_097_097-202302220815ND
2023-02-23CA1910039_052_052-202302231110ND
2023-02-23CA1910039_053_053-202302230950ND
2023-02-23CA1910039_054_054-202302231145ND
2023-02-23CA1910039_054_054-202302231147ND
2023-02-23CA1910039_109_109-202302230820ND
2023-02-23CA1910039_064_064-202302230835ND
2023-02-23CA1910039_053_053-202302230952ND
2023-02-23CA1910039_052_052-202302231111ND
2023-02-23CA1910039_109_109-202302230821ND
2023-02-23CA1910039_064_064-202302230837ND
2023-05-24CA1910039_097_097-202305240823ND
2023-05-24CA1910039_155_155-202305240905ND
2023-05-25CA1910039_054_054-202305251403ND
2023-05-25CA1910039_053_053-202305251300ND
2023-05-25CA1910039_052_052-202305251240ND
2023-06-22CA1910039_001_001-202306221205ND
2023-08-02CA1910039_052_052-202308021040ND
2023-08-24CA1910039_053_053-202308241353ND
2023-08-24CA1910039_001_001-202308241510ND
2023-08-24CA1910039_052_052-202308241448ND
2023-08-24CA1910039_054_054-202308241005ND
2023-08-24CA1910039_064_064-202308241219ND
2023-08-31CA1910039_064_064-202308311050ND
2023-09-14CA1910039_054_054-202309140908ND
2023-09-28CA1910039_118_118-202309281155ND
2023-09-28CA1910039_064_064-202309281202ND
2023-10-10CA1910039_118_118-202310100900ND
2023-10-10CA1910039_064_064-202310100905ND
2023-11-07CA1910039_064_064-202311070944ND
2023-11-07CA1910039_118_118-202311070938ND
2023-11-15CA1910039_155_155-202311151131ND
2023-11-15CA1910039_116_116-202311151125ND
2023-11-16CA1910039_064_064-202311160928ND
2023-11-16CA1910039_054_054-202311161403ND
2023-11-16CA1910039_053_053-202311161304ND
2023-11-16CA1910039_001_001-202311161255ND
2023-11-16CA1910039_001_001-20231116NULND
2023-11-16CA1910039_052_052-202311161220ND
2023-11-16CA1910039_109_109-202311160819ND
2023-12-12CA1910039_118_118-202312120844ND
2023-12-12CA1910039_064_064-202312120850ND