Know Your Environment. Protect Your Health.

Picloram

Hickory Grove Water System

NOTE: Hickory Grove Water System purchases water from Fairview Union Water System which is required to test for picloram. Sample information shown below was taken by Fairview Union Water System.

Picloram is a herbicide that in studies of laboratory animals has been linked with reduced testicular size and damage to the liver and thyroid.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND80ND
2020ND20ND
2021ND40ND
2022ND20ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 166 ppb

The EWG Health Guideline of 166 ppb for picloram 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 change to internal organs.

EPA Maximum Contaminant
Level (MCL): 500 ppb

The legal limit for picloram, established in 1992, was based on toxicity studies in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

NOTE: Hickory Grove Water System purchases water from Fairview Union Water System which is required to test for picloram. Sample information shown below was taken by Fairview Union Water System.

Date Lab ID Result
2018-01-2235370033001ND
2018-01-2235370033001ND
2018-07-3135408507001ND
2018-07-3135408507001ND
2019-02-2535450972001ND
2019-02-2535450972001ND
2019-08-2635493338001ND
2019-08-2635493338001ND
2019-09-2535500914001ND
2019-09-2535500914001ND
2020-02-1735531817001ND
2020-09-1735578826001ND
2021-01-1435604986002ND
2021-08-1835657244007ND
2022-02-0135694942005ND
2022-08-0835738986003ND
2023-03-0635784946001ND
2023-08-2235823283001ND