Know Your Environment. Protect Your Health.

Pentachlorophenol

Jonesboro Water System

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

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND120ND
2019ND20ND
2020ND10ND
2021ND50ND
2022ND10ND
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
2018-03-0535378990001ND
2018-03-0535378990001ND
2018-08-2035412727001ND
2018-08-2035412727002ND
2018-08-2035412727003ND
2018-08-2035412727004ND
2018-08-2035412727004ND
2018-08-2035412727003ND
2018-08-2035412727001ND
2018-08-2035412727002ND
2018-08-2735414189001ND
2018-08-2735414189001ND
2019-10-2235507148001ND
2019-10-2235507148001ND
2020-09-0835577115001ND
2021-04-0635623965001ND
2021-04-0635623965002ND
2021-04-0635623965003ND
2021-04-0635623965004ND
2021-04-0635623965005ND
2022-11-2835763114001ND