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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Commerce-city, Water Department

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

MORE ABOUT THIS CONTAMINANT

 

328

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.54 ppb4523ND - 4.03 ppb
20151.39 ppb4323ND - 6.30 ppb
20161.62 ppb4725ND - 4.39 ppb
20170.735 ppb6428ND - 2.96 ppb
20180.730 ppb7444ND - 2.40 ppb
20190.868 ppb5528ND - 2.70 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-075701-005-10352.08 ppb
2014-01-075701-013-10402.22 ppb
2014-01-075701-014-10450.870 ppb
2014-02-035701-005-10152.41 ppb
2014-02-035701-013-10212.59 ppb
2014-02-035701-014-10271.20 ppb
2014-02-209590-005-12303.50 ppb
2014-02-209590-013-1240ND
2014-02-209590-014-1250ND
2014-03-045701-005-15003.73 ppb
2014-03-045701-013-1505ND
2014-03-045701-014-1508ND
2014-03-185701-008-0918ND
2014-04-015701-005-13443.15 ppb
2014-04-015701-013-1348ND
2014-04-015701-014-1352ND
2014-05-065701-005-09063.88 ppb
2014-05-065701-013-0912ND
2014-05-065701-014-0918ND
2014-06-025701-005-11453.32 ppb
2014-06-025701-013-1148ND
2014-06-025701-014-1150ND
2014-06-235701-008-1524ND
2014-07-225701-005-14153.90 ppb
2014-07-225701-013-14202.14 ppb
2014-07-225701-014-1425ND
2014-08-125810-005-08403.80 ppb
2014-08-125810-013-08442.60 ppb
2014-08-125810-014-0848ND
2014-09-035701-005-14203.66 ppb
2014-09-035701-013-14253.01 ppb
2014-09-035701-014-1430ND
2014-09-165701-008-1335ND
2014-10-065701-005-10304.03 ppb
2014-10-065701-013-10373.87 ppb
2014-10-065701-014-1042ND
2014-11-045701-005-08353.12 ppb
2014-11-045701-013-08383.72 ppb
2014-11-045701-014-0842ND
2014-11-149590-005-14154.00 ppb
2014-11-149590-014-1410ND
2014-12-015701-005-09442.69 ppb
2014-12-015701-013-0956ND
2014-12-015701-014-1004ND
2014-12-155701-008-0912ND
2015-01-075701-005-08502.29 ppb
2015-01-075701-013-0854ND
2015-01-075701-014-0900ND
2015-02-045701-005-14482.63 ppb
2015-02-045701-013-1452ND
2015-02-045701-014-1456ND
2015-03-025701-005-10002.36 ppb
2015-03-025701-013-1002ND
2015-03-025701-014-1004ND
2015-03-165701-008-1415ND
2015-04-065701-005-16152.60 ppb
2015-04-065701-013-1620ND
2015-04-065701-014-1624ND
2015-05-119590-005-09052.70 ppb
2015-05-119590-013-09100.620 ppb
2015-05-119590-014-0915ND
2015-06-025701-005-11332.77 ppb
2015-06-025701-013-11371.13 ppb
2015-06-025701-014-1141ND
2015-06-175701-008-1533ND
2015-07-085701-005-13442.86 ppb
2015-07-085701-013-13491.75 ppb
2015-07-085701-014-1356ND
2015-08-055701-005-15442.92 ppb
2015-08-055701-013-15482.08 ppb
2015-08-055701-014-1553ND
2015-09-025701-005-15293.02 ppb
2015-09-025701-013-15332.62 ppb
2015-09-025701-014-1537ND
2015-09-165701-008-1515ND
2015-10-145701-005-13373.13 ppb
2015-10-145701-013-13413.27 ppb
2015-10-145701-014-1345ND
2015-11-035701-005-09213.31 ppb
2015-11-035701-013-09263.45 ppb
2015-11-035701-014-09310.530 ppb
2015-12-085701-005-08553.40 ppb
2015-12-085701-013-09003.26 ppb
2015-12-085701-014-09050.710 ppb
2015-12-149590-005-15156.30 ppb
2015-12-149590-013-1522ND
2015-12-149590-014-1530ND
2015-12-225701-008-0951ND
2016-01-055701-005-12203.43 ppb
2016-01-055701-013-1225ND
2016-01-055701-014-1230ND
2016-02-025701-005-09063.25 ppb
2016-02-025701-013-0912ND
2016-02-025701-014-0918ND
2016-03-085701-005-08533.24 ppb
2016-03-085701-013-0901ND
2016-03-085701-014-0907ND
2016-03-225701-008-0944ND
2016-04-065701-005-14222.51 ppb
2016-04-065701-013-1427ND
2016-04-065701-014-1432ND
2016-05-035701-005-08492.65 ppb
2016-05-035701-013-0854ND
2016-05-035701-014-0859ND
2016-06-075701-005-14112.68 ppb
2016-06-075701-013-1416ND
2016-06-075701-014-1421ND
2016-06-205701-008-1038ND
2016-07-065701-005-14562.63 ppb
2016-07-065701-013-15010.810 ppb
2016-07-065701-014-1506ND
2016-08-085701-005-13492.93 ppb
2016-08-085701-013-14051.31 ppb
2016-08-085701-014-1356ND
2016-09-075701-005-15034.39 ppb
2016-09-075701-013-15072.27 ppb
2016-09-075701-014-1511ND
2016-09-275701-008-0951ND
2016-10-055701-005-15133.64 ppb
2016-10-055701-013-15183.27 ppb
2016-10-055701-014-1523ND
2016-10-279590-013-10403.20 ppb
2016-11-015701-013-09153.85 ppb
2016-11-085701-005-11353.83 ppb
2016-11-085701-013-11403.62 ppb
2016-11-085701-014-1145ND
2016-11-155701-013-14273.60 ppb
2016-11-225701-013-13273.03 ppb
2016-11-305701-013-09003.32 ppb
2016-12-065701-005-09162.71 ppb
2016-12-065701-013-09213.15 ppb
2016-12-065701-014-0926ND
2016-12-135701-008-1046ND
2016-12-135810-013-10263.90 ppb
2016-12-205810-013-09243.10 ppb
2017-01-045701-005-15341.94 ppb
2017-01-045701-013-15442.85 ppb
2017-01-045701-014-15390.730 ppb
2017-01-105701-013-12262.90 ppb
2017-01-175701-013-14092.96 ppb
2017-01-245810-013-10312.40 ppb
2017-01-315701-013-10222.62 ppb
2017-02-089590-005-13280.660 ppb
2017-02-089590-013-13432.50 ppb
2017-02-089590-014-13370.850 ppb
2017-02-145701-013-15202.50 ppb
2017-02-215701-013-09422.31 ppb
2017-02-285701-013-08492.17 ppb
2017-03-085701-005-15480.590 ppb
2017-03-085701-013-15582.26 ppb
2017-03-085701-014-15531.11 ppb
2017-03-145701-008-0937ND
2017-03-145701-013-09542.22 ppb
2017-03-215701-013-15072.03 ppb
2017-03-285810-013-14121.40 ppb
2017-04-055701-005-14580.630 ppb
2017-04-055701-013-15082.11 ppb
2017-04-055701-014-15031.72 ppb
2017-04-115701-013-09002.05 ppb
2017-04-269590-005-1350ND
2017-04-269590-013-1356ND
2017-04-269590-014-1405ND
2017-05-025701-005-0930ND
2017-05-025701-013-0942ND
2017-05-025701-014-0937ND
2017-05-095701-013-0857ND
2017-05-155701-013-1225ND
2017-05-235701-013-0849ND
2017-06-205701-008-0925ND
2017-09-019590-005-11150.680 ppb
2017-09-019590-013-1120ND
2017-09-019590-014-1125ND
2017-09-075701-005-10300.580 ppb
2017-09-075701-013-1040ND
2017-09-075701-014-1035ND
2017-09-125701-013-0913ND
2017-09-195701-008-0925ND
2017-09-195701-013-0853ND
2017-09-265701-013-0843ND
2017-10-035701-005-15070.860 ppb
2017-10-035701-013-1517ND
2017-10-035701-014-1512ND
2017-10-105701-013-0954ND
2017-10-175701-013-0847ND
2017-10-245701-013-0911ND
2017-10-315701-013-1457ND
2017-11-065701-005-10050.690 ppb
2017-11-065701-013-1012ND
2017-11-065701-014-1009ND
2017-11-145810-013-0847ND
2017-11-219590-013-0920ND
2017-11-285701-013-0937ND
2017-12-055701-005-08450.710 ppb
2017-12-055701-013-0855ND
2017-12-055701-014-0850ND
2017-12-125701-008-0913ND
2017-12-125701-013-0846ND
2017-12-195810-013-1102ND
2017-12-265810-013-1015ND
2018-01-055701-005-12460.740 ppb
2018-01-055701-013-1250ND
2018-01-055701-014-1248ND
2018-01-095701-013-0908ND
2018-01-165701-013-1127ND
2018-01-225810-013-1218ND
2018-01-305701-013-0909ND
2018-02-065701-005-09490.780 ppb
2018-02-065701-013-0956ND
2018-02-065701-014-0953ND
2018-02-135701-013-1032ND
2018-02-205701-013-1312ND
2018-02-275701-013-0850ND
2018-03-065701-005-08430.880 ppb
2018-03-065701-013-0854ND
2018-03-065701-014-0849ND
2018-03-125701-013-0931ND
2018-03-205701-008-0919ND
2018-03-205701-013-0848ND
2018-03-275810-013-0903ND
2018-04-035810-005-09070.950 ppb
2018-04-035810-013-0915ND
2018-04-035810-014-0911ND
2018-04-109590-013-0907ND
2018-04-169590-013-0903ND
2018-05-095701-005-08351.08 ppb
2018-05-095701-013-0845ND
2018-05-095701-014-0840ND
2018-05-155701-013-1028ND
2018-05-225701-013-10130.520 ppb
2018-05-295701-013-09400.590 ppb
2018-06-055810-005-08351.50 ppb
2018-06-055810-013-08440.780 ppb
2018-06-125810-013-08530.910 ppb
2018-06-195701-008-0906ND
2018-06-265701-013-09110.600 ppb
2018-07-025810-005-09481.10 ppb
2018-07-025810-013-09540.730 ppb
2018-07-025810-014-0957ND
2018-07-105810-013-09160.840 ppb
2018-07-175701-013-09250.690 ppb
2018-07-245701-013-09420.890 ppb
2018-07-315701-013-08510.980 ppb
2018-08-075701-005-09401.42 ppb
2018-08-075701-013-09501.08 ppb
2018-08-075701-014-0954ND
2018-08-145701-013-08581.18 ppb
2018-08-205701-013-09111.21 ppb
2018-08-285810-013-10391.20 ppb
2018-09-055810-005-15341.40 ppb
2018-09-055810-013-15431.30 ppb
2018-09-055810-014-1547ND
2018-09-115701-013-09121.24 ppb
2018-09-195701-013-15091.49 ppb
2018-09-255701-008-0939ND
2018-09-255701-013-09091.60 ppb
2018-10-025701-005-09071.87 ppb
2018-10-025701-013-09161.76 ppb
2018-10-025701-014-09200.610 ppb
2018-10-095701-013-09001.62 ppb
2018-10-169590-013-09180.970 ppb
2018-10-305701-013-09271.65 ppb
2018-11-065701-005-09001.50 ppb
2018-11-065701-013-09041.41 ppb
2018-11-065701-014-09060.700 ppb
2018-11-135701-013-09061.31 ppb
2018-11-195701-013-14241.73 ppb
2018-12-045810-005-09111.90 ppb
2018-12-045810-013-09201.90 ppb
2018-12-045810-014-09241.20 ppb
2018-12-105810-013-09301.90 ppb
2018-12-185810-008-1030ND
2018-12-185810-013-09181.90 ppb
2018-12-275810-013-08552.40 ppb
2019-01-025810-013-10182.70 ppb
2019-01-085810-005-09462.20 ppb
2019-01-085810-013-09562.20 ppb
2019-01-085810-014-10031.50 ppb
2019-01-155810-013-09152.10 ppb
2019-01-229590-013-09521.80 ppb
2019-01-295701-013-09432.14 ppb
2019-02-055701-005-09582.29 ppb
2019-02-055701-013-10082.12 ppb
2019-02-055701-014-10121.55 ppb
2019-02-125701-013-09342.27 ppb
2019-02-195701-013-10012.20 ppb
2019-02-255810-013-09381.90 ppb
2019-03-055810-005-12051.20 ppb
2019-03-055810-013-11561.60 ppb
2019-03-055810-014-12001.50 ppb
2019-03-125701-013-09311.51 ppb
2019-03-185701-008-0938ND
2019-04-099590-005-1411ND
2019-04-099590-013-1415ND
2019-04-099590-014-1420ND
2019-04-159590-005-1500ND
2019-04-159590-013-1504ND
2019-04-159590-014-1509ND
2019-04-225701-005-1138ND
2019-04-225701-013-1141ND
2019-04-225701-014-1145ND
2019-04-305810-013-0935ND
2019-05-075810-005-09040.610 ppb
2019-05-075810-013-0910ND
2019-05-075810-014-0914ND
2019-06-045701-005-10351.12 ppb
2019-06-045701-013-1039ND
2019-06-045701-014-1043ND
2019-06-185701-008-0949ND
2019-07-095701-005-09031.16 ppb
2019-07-095701-013-0908ND
2019-07-095701-014-0912ND
2019-08-065701-005-09051.27 ppb
2019-08-065701-013-0915ND
2019-08-065701-014-0910ND
2019-09-105701-005-08481.64 ppb
2019-09-105701-013-0853ND
2019-09-105701-014-0857ND
2019-09-175701-008-0948ND
2019-10-015701-005-08491.67 ppb
2019-10-015701-013-08560.680 ppb
2019-10-015701-014-0900ND
2019-11-055701-005-14482.00 ppb
2019-11-055701-013-14531.19 ppb
2019-11-055701-014-1457ND
2019-12-035701-005-09332.12 ppb
2019-12-035701-013-09391.50 ppb
2019-12-035701-014-0943ND
2019-12-175701-008-1003ND