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EWG's Tap Water Database — 2021 UPDATE

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1,3-Dichloropropene

Hillview Water Company-oakhurst/sierra Lakes

1,3-Dichloropropene is a volatile cancer-causing chemical primarily used as a nematocide to fumigate agricultural soils. It exists in two different forms: cis-1,3-dichloropropene and trans-1,3-dichloropropene.

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93

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND130ND
2016ND220ND
2017ND110ND
2018ND230ND
2019ND120ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.2 ppb

The EWG Health Guideline of 0.2 ppb for 1,3-dichloropropene 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.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-225810-017-1120ND
2014-01-225810-028-1520ND
2014-04-175810-017-1442ND
2014-04-175810-028-1432ND
2014-07-235810-017-0940ND
2014-07-235810-028-1000ND
2014-10-165810-017-1325ND
2014-10-215810-028-1515ND
2014-11-055810-028-1125ND
2014-11-105810-017-0800ND
2014-12-015810-028-0750ND
2014-12-015810-017-0805ND
2015-01-055810-028-0743ND
2015-01-055810-017-0753ND
2015-02-095810-017-1117ND
2015-02-095810-028-1125ND
2015-04-205810-017-1134ND
2015-04-205810-028-1143ND
2015-05-195810-028-1010ND
2015-05-195810-017-0850ND
2015-06-085810-017-1504ND
2015-07-145810-028-0958ND
2015-07-145810-017-0935ND
2015-10-065810-028-1030ND
2015-10-065810-017-1013ND
2016-01-195810-028-1125ND
2016-01-195810-017-1114ND
2016-04-185810-017-1040ND
2016-04-185810-028-1055ND
2016-07-195810-017-1500ND
2016-07-195810-028-1056ND
2016-09-195810-003-1549ND
2016-09-195810-032-1610ND
2016-09-195810-001-1535ND
2016-10-185810-017-1434ND
2016-10-185810-028-1450ND
2016-11-085810-007-1337ND
2016-11-085810-002-1025ND
2016-11-165810-009-0936ND
2016-12-205810-034-1128ND
2016-12-205810-033-1102ND
2016-12-205810-039-1325ND
2016-12-205810-040-1342ND
2016-12-205810-031-1050ND
2016-12-205810-030-1038ND
2016-12-205810-041-1420ND
2016-12-205810-010-0939ND
2017-01-165810-028-1540ND
2017-01-165810-017-1550ND
2017-04-115810-028-1422ND
2017-04-115810-017-1409ND
2017-07-115810-017-1535ND
2017-07-125810-028-1058ND
2017-08-155810-041-1626ND
2017-08-155810-040-1608ND
2017-08-155810-039-1555ND
2017-10-175810-028-1340ND
2017-10-175810-017-1329ND
2018-01-025810-028-1622ND
2018-01-025810-017-1611ND
2018-04-035810-017-1510ND
2018-04-035810-028-1523ND
2018-04-305810-047-1410ND
2018-04-305810-048-1432ND
2018-04-305810-046-1410ND
2018-05-235810-024-1020ND
2018-05-255810-046-0932ND
2018-05-255810-046-1000ND
2018-07-105810-024-1515ND
2018-07-105810-046-1325ND
2018-07-105810-048-1418ND
2018-07-105810-017-1600ND
2018-07-105810-047-1445ND
2018-07-255810-009-1000ND
2018-07-315810-028-1023ND
2018-08-225810-010-1022ND
2018-10-095810-028-1323ND
2018-10-095810-017-1310ND
2018-10-105810-047-1002ND
2018-10-105810-046-0925ND
2018-10-105810-048-1041ND
2019-01-085810-047-1315ND
2019-01-085810-046-1140ND
2019-02-135810-048-0910ND
2019-09-125810-032-0832ND
2019-10-295810-001-0852ND
2019-10-295810-003-0903ND
2019-10-295810-032-0925ND
2019-12-235810-034-0831ND
2019-12-235810-033-0916ND
2019-12-305810-030-0837ND
2019-12-305810-031-0844ND
2019-12-305810-007-0849ND