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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Soquel Creek Water District

1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.

MORE ABOUT THIS CONTAMINANT

 

117

Samples

0

Samples exceeding legal limit (MCL)

28

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND300ND
2014N/A00N/A
2015ND20ND
20160.00355 ppb197ND - 0.0140 ppb
20170.00417 ppb3114ND - 0.0110 ppb
20180.00101 ppb284ND - 0.00800 ppb
20190.00243 ppb73ND - 0.00600 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0007 ppb

The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane 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
2013-02-111302269-001AND
2013-02-111302266-001AND
2013-02-111302263-001AND
2013-02-111302271-001AND
2013-02-111302267-001AND
2013-02-111302265-001AND
2013-02-111302270-001AND
2013-02-121302313-001AND
2013-02-121302309-001AND
2013-02-121302311-001AND
2013-02-121302312-001AND
2013-02-121302314-001AND
2013-02-131302364-001AND
2013-02-131302367-001AND
2013-02-131302366-001AND
2013-08-131308445-001AND
2013-08-131308448-001AND
2013-08-131308446-001AND
2013-08-131308444-001AND
2013-08-131308450-001AND
2013-08-131308451-001AND
2013-08-131308447-001AND
2013-08-131308449-001AND
2013-08-141308512-001AND
2013-08-141308513-001AND
2013-08-141308508-001AND
2013-08-141308510-001AND
2013-08-141308511-001AND
2013-08-161308580-001AND
2013-08-161308579-001AND
2015-02-125806-054-0911ND
2015-04-075806-014-1505ND
2016-06-145806-004-10330.01000 ppb
2016-06-145806-036-1053ND
2016-06-145806-049-0955ND
2016-06-155806-005-0850ND
2016-06-155806-007-1335ND
2016-06-155806-012-1225ND
2016-06-155806-047-1410ND
2016-06-165806-014-1140ND
2016-06-165806-022-1415ND
2016-06-165806-034-1120ND
2016-06-165806-037-1233ND
2016-06-165806-054-0947ND
2016-07-255806-002-1359ND
2016-08-175806-004-10020.00820 ppb
2016-09-205806-004-08280.00850 ppb
2016-10-185806-004-10400.0140 ppb
2016-10-259590-004-10400.01000 ppb
2016-11-175806-004-10380.00830 ppb
2016-12-195806-004-10320.00850 ppb
2017-01-175806-004-08350.00620 ppb
2017-02-145806-004-10220.00790 ppb
2017-03-285806-004-10060.00780 ppb
2017-04-215806-004-13530.00960 ppb
2017-05-245806-004-0932ND
2017-05-245806-004-09370.00890 ppb
2017-05-245806-004-09470.00920 ppb
2017-05-245806-004-10020.0110 ppb
2017-05-245806-004-10320.00970 ppb
2017-05-245806-004-11320.01000 ppb
2017-05-245806-004-13320.01000 ppb
2017-05-245806-004-15320.01000 ppb
2017-06-205806-004-13430.0110 ppb
2017-08-225806-004-10500.00880 ppb
2017-09-139590-005-1234ND
2017-09-139590-036-1407ND
2017-09-195867-049-1109ND
2017-10-039590-054-1340ND
2017-10-049590-037-1155ND
2017-10-049590-054-1155ND
2017-10-059590-034-1207ND
2017-10-059590-047-1102ND
2017-10-109590-022-1311ND
2017-10-129590-012-0733ND
2017-10-129590-014-1335ND
2017-10-249590-007-1033ND
2017-10-249590-013-1106ND
2017-12-205806-004-15070.00920 ppb
2017-12-299590-005-1625ND
2017-12-299590-036-1653ND
2017-12-299590-049-1547ND
2018-01-055810-004-12080.00600 ppb
2018-02-129590-007-1353ND
2018-02-129590-022-1202ND
2018-02-129590-037-1218ND
2018-02-139590-034-1316ND
2018-02-149590-005-1414ND
2018-02-149590-014-1101ND
2018-02-204790-047-1252ND
2018-02-204790-049-1035ND
2018-02-214790-012-1141ND
2018-02-224790-013-1338ND
2018-02-224790-036-1205ND
2018-03-029588-007-1211ND
2018-03-029588-054-1007ND
2018-03-059590-014-1310ND
2018-03-133761-037-1123ND
2018-04-279590-004-15020.00800 ppb
2018-05-229590-013-0955ND
2018-07-199590-004-10200.00730 ppb
2018-08-155867-007-1220ND
2018-08-155867-034-1243ND
2018-08-155867-037-1104ND
2018-08-165867-013-1023ND
2018-08-229590-012-1053ND
2018-09-049590-054-1127ND
2018-09-175810-047-1451ND
2018-09-185810-022-1448ND
2018-10-315810-004-13530.00700 ppb
2019-03-055810-004-11510.00500 ppb
2019-06-245810-004-11150.00600 ppb
2019-07-315810-054-1030ND
2019-08-075810-014-0820ND
2019-09-305810-004-09280.00600 ppb
2019-12-105810-004-1419ND
2019-12-305810-059-1137ND