Know Your Environment. Protect Your Health.

Picloram

Arizona Water Company - Sierra Vista

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND140ND
2019N/A00N/A
2020N/A00N/A
2021ND140ND
2022N/A00N/A
2023N/A00N/A

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

Date Lab ID Result
2018-01-23201801240115SBND
2018-01-23201801240115SCND
2018-01-23201801240115SDND
2018-01-23201801240130SAND
2018-01-23201801240130SBND
2018-01-23201801240130SCND
2018-01-23201801240115SAND
2018-07-25201807250658SCND
2018-07-25201807250662SCND
2018-07-25201807250662SBND
2018-07-25201807250662SAND
2018-07-25201807250658SDND
2018-07-25201807250658SBND
2018-07-25201807250658SAND
2021-05-2021E2311-01 SOCND
2021-05-2021E2311-07SOCND
2021-05-2021E2311-06SOCND
2021-05-2021E2311-05SOCND
2021-05-2021E2311-04 SOCND
2021-05-2021E2311-03 SOCND
2021-05-2021E2311-02 SOCND
2021-11-1621K2237-01ND
2021-11-1621K2237-02ND
2021-11-1621K2237-03ND
2021-11-1721K2431-01ND
2021-11-1721K2431-02ND
2021-11-1721K2431-03ND
2021-11-1721K2431-04ND