Know Your Environment. Protect Your Health.

Pentachlorophenol

Pine Valley Mutual Water Company

Pentachlorophenol is a carcinogenic chemical used as a wood preservative. It harms developing fetuses, and causes immune suppression and hormone disruption.

 

8

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
2021ND80ND
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.3 ppb

The EWG Health Guideline of 0.3 ppb for pentachlorophenol was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

EPA Maximum Contaminant
Level (MCL): 1 ppb

The legal limit for pentachlorophenol, established in 1991, was based on analytical detection limits at the time that the standard was set.

ppb = parts per billion

All test results

Date Lab ID Result
2021-11-23CA3710039_005_005-202111230710ND
2021-11-23CA3710039_010_010-202111230605ND
2021-11-23CA3710039_004_004-202111230620ND
2021-11-23CA3710039_007_007-202111230800ND
2021-11-23CA3710039_009_009-202111230630ND
2021-11-23CA3710039_001_001-202111230600ND
2021-11-23CA3710039_006_006-202111230625ND
2021-11-23CA3710039_003_003-202111230610ND