1,1,1-Trichloroethane
Irvine Ranch Water District
1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 42 | 0 | ND |
2015 | ND | 48 | 0 | ND |
2016 | ND | 50 | 0 | ND |
2017 | ND | 48 | 0 | ND |
2018 | ND | 50 | 0 | ND |
2019 | ND | 47 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 200 ppb
The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-14 | 4417-066-0930 | ND |
2014-01-14 | 4417-067-1010 | ND |
2014-01-15 | 4417-006-1000 | ND |
2014-01-15 | 4417-017-1100 | ND |
2014-02-11 | 4417-007-1215 | ND |
2014-02-11 | 4417-056-1305 | ND |
2014-02-19 | 4417-009-1115 | ND |
2014-02-26 | 4417-058-1020 | ND |
2014-02-26 | 4417-072-0945 | ND |
2014-03-10 | 4417-016-0810 | ND |
2014-03-10 | 4417-055-0850 | ND |
2014-03-11 | 4417-020-0930 | ND |
2014-03-18 | 4417-003-0825 | ND |
2014-03-18 | 4417-014-0845 | ND |
2014-03-18 | 4417-019-0915 | ND |
2014-03-25 | 4417-004-0845 | ND |
2014-03-25 | 4417-005-0815 | ND |
2014-03-25 | 4417-008-0940 | ND |
2014-03-25 | 4417-015-0915 | ND |
2014-04-16 | 4417-004-0815 | ND |
2014-04-16 | 4417-004-0830 | ND |
2014-04-30 | 4417-011-0845 | ND |
2014-04-30 | 4417-023-1010 | ND |
2014-04-30 | 4417-024-1035 | ND |
2014-04-30 | 4417-058-1215 | ND |
2014-05-07 | 4417-008-0835 | ND |
2014-05-15 | 4417-009-0940 | ND |
2014-06-17 | 4417-015-0945 | ND |
2014-06-17 | 4417-018-0900 | ND |
2014-07-17 | 4317-075-1332 | ND |
2014-08-12 | 4317-060-1430 | ND |
2014-08-19 | 4417-004-1050 | ND |
2014-08-19 | 4417-058-1015 | ND |
2014-08-20 | 4417-008-0840 | ND |
2014-08-27 | 4317-063-0817 | ND |
2014-08-28 | 4417-009-1015 | ND |
2014-08-28 | 4417-010-1045 | ND |
2014-10-07 | 4417-078-1300 | ND |
2014-10-23 | 4317-069-1305 | ND |
2014-11-04 | 4417-058-1115 | ND |
2014-11-17 | 4417-008-1010 | ND |
2014-11-18 | 4417-009-0910 | ND |
2015-01-12 | 4417-017-0940 | ND |
2015-01-12 | 4417-078-1120 | ND |
2015-01-14 | 4417-006-0945 | ND |
2015-01-26 | 4417-056-1035 | ND |
2015-01-26 | 4417-058-1105 | ND |
2015-01-26 | 4417-072-1145 | ND |
2015-01-27 | 4417-003-1015 | ND |
2015-01-27 | 4417-016-0930 | ND |
2015-01-28 | 4417-066-1000 | ND |
2015-01-28 | 4417-067-1025 | ND |
2015-02-09 | 4417-004-0940 | ND |
2015-02-23 | 4417-019-0905 | ND |
2015-03-11 | 4417-003-0805 | ND |
2015-03-11 | 4417-003-0815 | ND |
2015-03-18 | 4417-005-0950 | ND |
2015-03-18 | 4417-007-1020 | ND |
2015-03-18 | 4417-014-0930 | ND |
2015-03-19 | 4417-008-0810 | ND |
2015-03-25 | 4417-009-1010 | ND |
2015-03-25 | 4417-020-0940 | ND |
2015-04-08 | 4417-078-1000 | ND |
2015-04-23 | 4317-063-0835 | ND |
2015-04-27 | 4417-023-1200 | ND |
2015-04-27 | 4417-024-1220 | ND |
2015-04-29 | 4417-011-0800 | ND |
2015-05-14 | 4417-018-0725 | ND |
2015-05-14 | 4417-019-1010 | ND |
2015-05-14 | 4417-058-1050 | ND |
2015-05-20 | 4417-077-0750 | ND |
2015-05-28 | 4417-004-0830 | ND |
2015-06-01 | 4417-055-1035 | ND |
2015-06-03 | 4417-008-0905 | ND |
2015-07-13 | 4417-077-1100 | ND |
2015-07-14 | 4417-078-0900 | ND |
2015-07-22 | 4317-075-1119 | ND |
2015-08-06 | 4417-058-0925 | ND |
2015-08-12 | 4317-060-1315 | ND |
2015-08-13 | 4417-019-0925 | ND |
2015-08-20 | 4417-004-0910 | ND |
2015-08-20 | 4417-010-0840 | ND |
2015-10-05 | 4417-077-0930 | ND |
2015-10-12 | 4417-004-0840 | ND |
2015-10-12 | 4417-019-1050 | ND |
2015-10-12 | 4417-058-1000 | ND |
2015-10-14 | 4317-069-1339 | ND |
2015-11-10 | 4417-020-0820 | ND |
2015-12-28 | 4417-003-0815 | ND |
2015-12-28 | 4417-003-0830 | ND |
2016-01-12 | 4417-006-0910 | ND |
2016-01-12 | 4417-017-0940 | ND |
2016-01-12 | 4417-077-1030 | ND |
2016-01-28 | 4417-011-0845 | ND |
2016-01-28 | 4417-016-0820 | ND |
2016-01-28 | 4417-056-1000 | ND |
2016-01-28 | 4417-058-1025 | ND |
2016-01-28 | 4417-072-0925 | ND |
2016-02-08 | 4417-009-0750 | ND |
2016-02-18 | 4417-005-0825 | ND |
2016-02-23 | 4417-003-0815 | ND |
2016-02-23 | 4417-004-0835 | ND |
2016-02-23 | 4417-020-0755 | ND |
2016-02-25 | 4417-066-0950 | ND |
2016-02-29 | 4417-019-0955 | ND |
2016-03-07 | 4417-007-1110 | ND |
2016-03-17 | 4417-014-1025 | ND |
2016-04-18 | 4317-069-1121 | ND |
2016-05-05 | 4417-004-0815 | ND |
2016-05-05 | 4417-019-0830 | ND |
2016-05-05 | 4417-055-0940 | ND |
2016-05-05 | 4417-058-1000 | ND |
2016-05-31 | 4417-023-0905 | ND |
2016-05-31 | 4417-024-0835 | ND |
2016-05-31 | 4417-067-1020 | ND |
2016-06-02 | 4417-007-0750 | ND |
2016-06-08 | 4417-020-0740 | ND |
2016-06-15 | 4317-063-0945 | ND |
2016-06-23 | 4417-008-0835 | ND |
2016-06-27 | 4417-077-0820 | ND |
2016-07-12 | 4417-017-1120 | ND |
2016-07-25 | 4417-004-0850 | ND |
2016-07-25 | 4417-019-0915 | ND |
2016-07-26 | 4417-008-0820 | ND |
2016-07-26 | 4417-008-0830 | ND |
2016-07-26 | 4417-010-0900 | ND |
2016-07-28 | 4417-078-1200 | ND |
2016-08-09 | 4417-008-0940 | ND |
2016-08-09 | 4417-008-0950 | ND |
2016-08-09 | 4417-058-1145 | ND |
2016-08-11 | 4317-060-1358 | ND |
2016-09-22 | 4317-075-1129 | ND |
2016-10-04 | 4417-058-1115 | ND |
2016-10-05 | 4417-019-0950 | ND |
2016-10-06 | 4417-004-0940 | ND |
2016-10-06 | 4417-008-0915 | ND |
2016-12-05 | 4417-004-0830 | ND |
2016-12-05 | 4417-004-0845 | ND |
2016-12-06 | 4417-008-0905 | ND |
2016-12-06 | 4417-008-0920 | ND |
2017-01-09 | 4417-017-0920 | ND |
2017-01-17 | 4417-011-0835 | ND |
2017-01-17 | 4417-016-0805 | ND |
2017-01-17 | 4417-077-1040 | ND |
2017-01-19 | 4417-058-0940 | ND |
2017-01-19 | 4417-067-0830 | ND |
2017-01-23 | 4417-003-0950 | ND |
2017-01-23 | 4417-005-1055 | ND |
2017-01-23 | 4417-006-0850 | ND |
2017-01-23 | 4417-014-1015 | ND |
2017-01-23 | 4417-019-1040 | ND |
2017-01-26 | 4417-007-0830 | ND |
2017-02-14 | 4417-004-0820 | ND |
2017-02-14 | 4417-020-1340 | ND |
2017-02-14 | 4417-066-0925 | ND |
2017-02-14 | 4417-078-1010 | ND |
2017-02-28 | 4317-085-1334 | ND |
2017-03-01 | 4417-020-0755 | ND |
2017-03-14 | 4417-056-1210 | ND |
2017-03-21 | 4317-063-1418 | ND |
2017-03-21 | 4317-064-1437 | ND |
2017-03-23 | 4417-055-1000 | ND |
2017-03-29 | 4317-069-1032 | ND |
2017-04-26 | 4317-085-1040 | ND |
2017-05-02 | 4417-008-1320 | ND |
2017-05-02 | 4417-010-0910 | ND |
2017-05-02 | 4417-019-1035 | ND |
2017-05-02 | 4417-023-0800 | ND |
2017-05-02 | 4417-024-0850 | ND |
2017-05-09 | 4417-007-0820 | ND |
2017-05-17 | 4417-020-1140 | ND |
2017-05-25 | 4417-055-1000 | ND |
2017-06-01 | 4417-058-1100 | ND |
2017-06-01 | 4417-078-1030 | ND |
2017-07-05 | 4417-019-0845 | ND |
2017-07-05 | 4417-058-0940 | ND |
2017-08-01 | 4417-018-0830 | ND |
2017-08-22 | 4417-006-0910 | ND |
2017-08-23 | 4317-060-1022 | ND |
2017-08-23 | 4317-075-0911 | ND |
2017-09-12 | 4417-072-1100 | ND |
2017-10-16 | 4417-017-0910 | ND |
2017-10-16 | 4417-058-1110 | ND |
2017-11-14 | 4417-006-0810 | ND |
2017-11-14 | 4417-015-0925 | ND |
2017-11-14 | 4417-015-0935 | ND |
2017-11-14 | 4417-019-0900 | ND |
2017-12-04 | 4417-009-0820 | ND |
2018-02-06 | 4417-006-0800 | ND |
2018-02-06 | 4417-017-0720 | ND |
2018-02-07 | 4417-011-0810 | ND |
2018-02-07 | 4417-016-1000 | ND |
2018-02-08 | 4417-005-0800 | ND |
2018-02-08 | 4417-019-0840 | ND |
2018-02-14 | 4317-085-1413 | ND |
2018-02-15 | 4417-014-0835 | ND |
2018-02-15 | 4417-067-0915 | ND |
2018-02-20 | 4417-003-1220 | ND |
2018-02-20 | 4417-009-0810 | ND |
2018-02-20 | 4417-015-0845 | ND |
2018-02-20 | 4417-056-1045 | ND |
2018-02-20 | 4417-058-1115 | ND |
2018-02-20 | 4417-072-1005 | ND |
2018-02-27 | 4317-069-1110 | ND |
2018-03-01 | 4417-077-1025 | ND |
2018-03-05 | 4317-060-1433 | ND |
2018-03-08 | 4417-066-0945 | ND |
2018-03-08 | 4317-075-1136 | ND |
2018-03-20 | 4417-008-0905 | ND |
2018-03-20 | 4317-063-0820 | ND |
2018-04-09 | 4417-006-0930 | ND |
2018-04-18 | 4417-007-0910 | ND |
2018-04-19 | 4417-014-0920 | ND |
2018-04-19 | 4417-015-0940 | ND |
2018-04-19 | 4417-015-0950 | ND |
2018-04-19 | 4317-085-1225 | ND |
2018-04-30 | 4417-023-0825 | ND |
2018-04-30 | 4417-024-0810 | ND |
2018-04-30 | 4417-055-1305 | ND |
2018-04-30 | 4417-058-1330 | ND |
2018-04-30 | 4417-078-0925 | ND |
2018-05-24 | 4417-008-0805 | ND |
2018-06-11 | 4417-020-1110 | ND |
2018-06-19 | 4417-003-0830 | ND |
2018-06-19 | 4417-018-0755 | ND |
2018-07-19 | 4417-003-1035 | ND |
2018-07-25 | 4417-008-0745 | ND |
2018-08-01 | 4417-014-0830 | ND |
2018-08-01 | 4417-015-0800 | ND |
2018-08-02 | 4417-058-1110 | ND |
2018-10-09 | 4417-058-1315 | ND |
2018-10-11 | 4417-003-1000 | ND |
2018-10-11 | 4417-006-1100 | ND |
2018-10-11 | 4417-014-0940 | ND |
2018-10-11 | 4417-015-0920 | ND |
2018-11-06 | 4417-008-1000 | ND |
2018-12-18 | 4417-008-0750 | ND |
2018-12-18 | 4417-008-0800 | ND |
2019-01-07 | 4417-006-0940 | ND |
2019-01-09 | 4417-056-0935 | ND |
2019-01-09 | 4417-067-1000 | ND |
2019-01-09 | 4417-078-0910 | ND |
2019-01-22 | 4417-003-1130 | ND |
2019-01-22 | 4417-005-0915 | ND |
2019-01-22 | 4417-009-0850 | ND |
2019-01-22 | 4417-011-0830 | ND |
2019-01-22 | 4417-014-0940 | ND |
2019-01-22 | 4417-016-1010 | ND |
2019-02-06 | 4417-024-0920 | ND |
2019-02-13 | 4317-060-1135 | ND |
2019-02-21 | 4417-007-1155 | ND |
2019-02-21 | 4417-008-1220 | ND |
2019-02-21 | 4417-015-1105 | ND |
2019-02-21 | 4417-018-1130 | ND |
2019-02-21 | 4417-020-1250 | ND |
2019-02-21 | 4417-058-1015 | ND |
2019-02-21 | 4417-072-1030 | ND |
2019-02-21 | 4417-077-0940 | ND |
2019-02-27 | 4317-085-0941 | ND |
2019-03-06 | 4417-017-0835 | ND |
2019-03-14 | 4317-063-0935 | ND |
2019-03-14 | 4317-064-0943 | ND |
2019-03-20 | 4317-075-1300 | ND |
2019-03-25 | 4417-066-1110 | ND |
2019-04-11 | 4417-058-1035 | ND |
2019-04-15 | 4417-015-0900 | ND |
2019-04-15 | 4417-023-1310 | ND |
2019-04-16 | 4417-003-0830 | ND |
2019-04-16 | 4417-008-0805 | ND |
2019-06-27 | 4417-010-0745 | ND |
2019-07-17 | 4417-003-0850 | ND |
2019-07-17 | 4317-085-1413 | ND |
2019-08-01 | 4417-058-1040 | ND |
2019-08-08 | 4417-015-1000 | ND |
2019-09-05 | 4417-055-1405 | ND |
2019-09-18 | 4417-004-1030 | ND |
2019-10-03 | 4417-058-1135 | ND |
2019-10-07 | 4417-003-0955 | ND |
2019-10-07 | 4417-004-0935 | ND |
2019-10-07 | 4417-015-0855 | ND |
2019-10-07 | 4417-017-1130 | ND |
2019-11-12 | 4417-003-0755 | ND |
2019-11-12 | 4417-003-0800 | ND |
2019-11-12 | 4417-004-0815 | ND |
2019-11-12 | 4417-004-0820 | ND |