Know Your Environment. Protect Your Health.

2,4,5-TP (Silvex)

Tabor City, Town of

NOTE: Tabor City, Town of purchases water from Grand Strand Water and Sewer Authority which is required to test for 2,4,5-tp (silvex). Sample information shown below was taken by Grand Strand Water and Sewer Authority.

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND10ND
2020ND20ND
2021ND20ND
2022ND10ND
2023ND10ND

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

NOTE: Tabor City, Town of purchases water from Grand Strand Water and Sewer Authority which is required to test for 2,4,5-tp (silvex). Sample information shown below was taken by Grand Strand Water and Sewer Authority.

Date Lab ID Result
2018-04-11AE10715ND
2018-04-11AE10686ND
2018-04-11AE10668ND
2019-05-22AE30798ND
2019-05-22AE30800ND
2019-05-23AE30866ND
2020-04-21AE47473ND
2020-04-21AE47476ND
2020-04-23AE47624ND
2021-06-16AE67499ND