Know Your Environment. Protect Your Health.

2,4,5-TP (Silvex)

Sartell

2(2,4,5-trichlorophenoxy) propionic acid (2,4,5-TP or Silvex) is a cancer-causing herbicide banned in the U.S. in 1985 because of its toxicity. It is still detected as a groundwater contaminant in areas where it was sprayed or stored.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020N/A00N/A
2021N/A00N/A
2022ND40ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 3 ppb

The EWG Health Guideline of 3 ppb for 2,4,5-TP 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 harm to internal organs.

EPA Maximum Contaminant
Level (MCL): 50 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-11-2618K0944-02ND
2018-11-2618K0944-03ND
2019-03-2519C1119-01ND
2019-03-2519C1119-02ND
2022-02-0822B0641-01ND
2022-02-0822B0641-02ND
2022-04-1222D0636-01ND
2022-04-1222D0636-02ND
2023-04-1123D0585-01ND
2023-08-2223H2370-01ND
2023-11-0123K0140-01ND