1,1-Dichloroethylene
California Domestic Water Company
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
563
Samples
3
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 2.80 ppb | 77 | 67 | ND - 7.00 ppb |
| 2015 | 1.96 ppb | 84 | 60 | ND - 7.70 ppb |
| 2016 | 0.477 ppb | 94 | 14 | ND - 9.40 ppb |
| 2017 | 1.30 ppb | 104 | 52 | ND - 5.80 ppb |
| 2018 | 2.12 ppb | 103 | 80 | ND - 5.80 ppb |
| 2019 | 2.01 ppb | 101 | 74 | ND - 8.20 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 |
|---|---|---|
| 2014-01-08 | 9588-005-0900 | 6.40 ppb |
| 2014-01-08 | 9588-006-0925 | 2.20 ppb |
| 2014-01-08 | 9588-007-0935 | 5.00 ppb |
| 2014-01-13 | 3761-013-0852 | 3.00 ppb |
| 2014-01-20 | 3761-013-0908 | 3.00 ppb |
| 2014-01-27 | 3761-013-0901 | 3.70 ppb |
| 2014-02-03 | 3761-013-0836 | 5.00 ppb |
| 2014-02-10 | 3761-013-0902 | 3.50 ppb |
| 2014-02-18 | 3761-013-0905 | 3.20 ppb |
| 2014-02-24 | 3761-013-0909 | 2.50 ppb |
| 2014-03-03 | 3761-013-0830 | 2.60 ppb |
| 2014-03-10 | 3761-013-0840 | 5.10 ppb |
| 2014-03-17 | 3761-013-0907 | 2.70 ppb |
| 2014-03-21 | 9588-014-0910 | ND |
| 2014-03-24 | 3761-013-0852 | 3.20 ppb |
| 2014-03-31 | 3761-013-0840 | 3.40 ppb |
| 2014-04-07 | 3761-004-0854 | ND |
| 2014-04-07 | 3761-005-0939 | 4.40 ppb |
| 2014-04-07 | 3761-006-0903 | 1.60 ppb |
| 2014-04-07 | 3761-007-0921 | 2.80 ppb |
| 2014-04-07 | 3761-008-0815 | ND |
| 2014-04-07 | 3761-009-0735 | ND |
| 2014-04-07 | 3761-013-0832 | 3.20 ppb |
| 2014-04-07 | 3761-014-1025 | 0.550 ppb |
| 2014-04-09 | 9588-004-1120 | ND |
| 2014-04-09 | 9588-005-1115 | 5.30 ppb |
| 2014-04-09 | 9588-006-1140 | 2.10 ppb |
| 2014-04-09 | 9588-007-1130 | 2.80 ppb |
| 2014-04-09 | 9588-008-1150 | ND |
| 2014-04-09 | 3761-020-0721 | 7.00 ppb |
| 2014-04-14 | 3761-013-0845 | 2.90 ppb |
| 2014-04-21 | 3761-013-0832 | 3.50 ppb |
| 2014-04-28 | 3761-013-0900 | 3.00 ppb |
| 2014-05-05 | 3761-013-0846 | 3.30 ppb |
| 2014-05-12 | 3761-013-0910 | 3.50 ppb |
| 2014-05-19 | 3761-013-0900 | 3.20 ppb |
| 2014-05-27 | 3761-013-0838 | 3.00 ppb |
| 2014-06-02 | 3761-013-0807 | 3.20 ppb |
| 2014-06-09 | 3761-013-0915 | 3.00 ppb |
| 2014-06-16 | 3761-013-0855 | 2.90 ppb |
| 2014-06-23 | 3761-013-0829 | 3.00 ppb |
| 2014-06-30 | 3761-013-0840 | 3.30 ppb |
| 2014-07-07 | 3761-013-0830 | 3.40 ppb |
| 2014-07-09 | 9588-005-0855 | 5.20 ppb |
| 2014-07-09 | 9588-006-0915 | 1.30 ppb |
| 2014-07-09 | 9588-007-0925 | 5.40 ppb |
| 2014-07-14 | 3761-013-0904 | 3.50 ppb |
| 2014-07-21 | 3761-013-0757 | 3.70 ppb |
| 2014-08-04 | 3761-013-0853 | 2.60 ppb |
| 2014-08-11 | 3761-013-0849 | 2.90 ppb |
| 2014-08-18 | 3761-013-0837 | 2.60 ppb |
| 2014-08-25 | 3761-013-0840 | 2.60 ppb |
| 2014-09-02 | 3761-013-0908 | 2.90 ppb |
| 2014-09-08 | 3761-013-0920 | 2.90 ppb |
| 2014-09-15 | 3761-013-0845 | 2.40 ppb |
| 2014-09-22 | 3761-013-0916 | 2.60 ppb |
| 2014-09-29 | 3761-013-0920 | 2.00 ppb |
| 2014-10-02 | 9588-005-0900 | 4.50 ppb |
| 2014-10-02 | 9588-006-0920 | 1.10 ppb |
| 2014-10-02 | 9588-007-0930 | 6.00 ppb |
| 2014-10-06 | 3761-004-0855 | ND |
| 2014-10-06 | 3761-005-1024 | 4.20 ppb |
| 2014-10-06 | 3761-006-0943 | 1.10 ppb |
| 2014-10-06 | 3761-007-1000 | 4.30 ppb |
| 2014-10-06 | 3761-008-0837 | ND |
| 2014-10-06 | 3761-009-0750 | ND |
| 2014-10-06 | 3761-013-0914 | 2.30 ppb |
| 2014-10-13 | 3761-013-0911 | 3.50 ppb |
| 2014-10-20 | 3761-013-0910 | 3.10 ppb |
| 2014-10-27 | 3761-013-0900 | 3.10 ppb |
| 2014-12-01 | 3761-013-0658 | 2.70 ppb |
| 2014-12-08 | 3761-013-0915 | 2.40 ppb |
| 2014-12-11 | 9588-014-0910 | ND |
| 2014-12-15 | 3761-013-0905 | 2.90 ppb |
| 2014-12-15 | 3761-014-0945 | 0.530 ppb |
| 2014-12-22 | 3761-013-0848 | 3.10 ppb |
| 2014-12-29 | 3761-013-0844 | 2.60 ppb |
| 2015-01-05 | 3761-013-0912 | 2.30 ppb |
| 2015-01-07 | 9588-005-0910 | 3.60 ppb |
| 2015-01-07 | 9588-006-0920 | 1.40 ppb |
| 2015-01-07 | 9588-007-0930 | 5.60 ppb |
| 2015-01-07 | 9588-014-0905 | ND |
| 2015-01-12 | 3761-013-0922 | 3.10 ppb |
| 2015-01-19 | 3761-013-0933 | 2.50 ppb |
| 2015-01-26 | 3761-013-0904 | 2.70 ppb |
| 2015-02-02 | 3761-013-0905 | 2.60 ppb |
| 2015-02-09 | 3761-013-0825 | 2.80 ppb |
| 2015-02-17 | 3761-013-0902 | 2.90 ppb |
| 2015-02-23 | 3761-013-0845 | 2.50 ppb |
| 2015-03-02 | 3761-013-0928 | 2.30 ppb |
| 2015-03-09 | 3761-013-0840 | 2.00 ppb |
| 2015-03-16 | 3761-013-0852 | 2.80 ppb |
| 2015-03-23 | 3761-013-0850 | 2.70 ppb |
| 2015-03-30 | 3761-013-0830 | 2.10 ppb |
| 2015-04-06 | 3761-004-0850 | ND |
| 2015-04-06 | 3761-005-0555 | 3.30 ppb |
| 2015-04-06 | 3761-006-0743 | 1.50 ppb |
| 2015-04-06 | 3761-007-0757 | 3.60 ppb |
| 2015-04-06 | 3761-008-0730 | ND |
| 2015-04-06 | 3761-009-0525 | ND |
| 2015-04-06 | 3761-013-0706 | 2.20 ppb |
| 2015-04-06 | 3761-014-0700 | ND |
| 2015-04-13 | 3761-013-0840 | 3.50 ppb |
| 2015-04-14 | 9588-004-0855 | ND |
| 2015-04-14 | 9588-006-0945 | 1.40 ppb |
| 2015-04-14 | 9588-007-0955 | 6.20 ppb |
| 2015-04-14 | 9588-008-0935 | ND |
| 2015-04-14 | 9588-014-1010 | ND |
| 2015-04-15 | 9588-005-0915 | 3.90 ppb |
| 2015-04-20 | 3761-013-0914 | 2.30 ppb |
| 2015-04-27 | 3761-013-0907 | 1.10 ppb |
| 2015-05-04 | 3761-013-0914 | 2.50 ppb |
| 2015-05-11 | 3761-013-0907 | 2.60 ppb |
| 2015-05-18 | 3761-013-0834 | 2.90 ppb |
| 2015-05-26 | 3761-013-0915 | 2.40 ppb |
| 2015-06-01 | 3761-013-0846 | 3.20 ppb |
| 2015-06-08 | 3761-013-0920 | 2.50 ppb |
| 2015-06-15 | 3761-013-0908 | 3.10 ppb |
| 2015-06-22 | 3761-013-0847 | 2.30 ppb |
| 2015-06-29 | 3761-013-1000 | 3.70 ppb |
| 2015-07-06 | 3761-013-0905 | 2.10 ppb |
| 2015-07-13 | 9588-005-0900 | 3.70 ppb |
| 2015-07-13 | 9588-006-0945 | 1.20 ppb |
| 2015-07-13 | 9588-007-0955 | 2.50 ppb |
| 2015-07-13 | 3761-013-0900 | 2.40 ppb |
| 2015-07-13 | 9588-014-0935 | ND |
| 2015-07-20 | 3761-013-0906 | 3.10 ppb |
| 2015-07-27 | 3761-013-0847 | 2.50 ppb |
| 2015-08-03 | 3761-013-0912 | 2.40 ppb |
| 2015-08-17 | 3761-013-0655 | 2.90 ppb |
| 2015-08-24 | 3761-013-0904 | 2.50 ppb |
| 2015-08-31 | 3761-013-0710 | 2.10 ppb |
| 2015-09-08 | 3761-013-0921 | 2.20 ppb |
| 2015-09-14 | 3761-013-0916 | 2.00 ppb |
| 2015-09-21 | 3761-013-0854 | 2.50 ppb |
| 2015-09-28 | 3761-013-0942 | 1.80 ppb |
| 2015-10-05 | 3761-004-0809 | ND |
| 2015-10-05 | 3761-005-0943 | 3.00 ppb |
| 2015-10-05 | 3761-006-0840 | 1.50 ppb |
| 2015-10-05 | 3761-007-0921 | 3.10 ppb |
| 2015-10-05 | 3761-008-0902 | ND |
| 2015-10-05 | 3761-009-0725 | ND |
| 2015-10-05 | 3761-013-0822 | 2.30 ppb |
| 2015-10-05 | 3761-014-1029 | ND |
| 2015-10-12 | 9588-005-0855 | 3.90 ppb |
| 2015-10-12 | 9588-006-0910 | 1.80 ppb |
| 2015-10-12 | 9588-007-0915 | 1.80 ppb |
| 2015-10-12 | 3761-013-0903 | 3.40 ppb |
| 2015-10-12 | 9588-014-0950 | ND |
| 2015-10-19 | 3761-013-0920 | 2.20 ppb |
| 2015-10-26 | 3761-013-0708 | ND |
| 2015-11-02 | 3761-013-0844 | ND |
| 2015-11-09 | 3761-013-0854 | ND |
| 2015-11-16 | 3761-013-0904 | ND |
| 2015-11-19 | 9588-020-1055 | 7.70 ppb |
| 2015-11-23 | 3761-013-0724 | ND |
| 2015-11-30 | 3761-013-0900 | ND |
| 2015-12-07 | 3761-013-0909 | ND |
| 2015-12-14 | 3761-013-0856 | ND |
| 2015-12-21 | 3761-013-0910 | ND |
| 2015-12-28 | 3761-013-1000 | ND |
| 2016-01-04 | 3761-013-0805 | ND |
| 2016-01-07 | 9588-006-0905 | 1.80 ppb |
| 2016-01-07 | 9588-007-0915 | ND |
| 2016-01-11 | 3761-013-0845 | ND |
| 2016-01-18 | 3761-013-0830 | ND |
| 2016-01-25 | 3761-013-0848 | ND |
| 2016-02-01 | 3761-013-0830 | ND |
| 2016-02-08 | 3761-013-0850 | ND |
| 2016-02-16 | 3761-013-0837 | ND |
| 2016-02-22 | 3761-013-0928 | ND |
| 2016-03-08 | 3761-013-0908 | ND |
| 2016-03-14 | 3761-013-0909 | ND |
| 2016-03-21 | 3761-013-0912 | ND |
| 2016-03-28 | 9588-005-0925 | 2.90 ppb |
| 2016-03-28 | 3761-013-0704 | 3.30 ppb |
| 2016-04-04 | 3761-004-0915 | ND |
| 2016-04-04 | 3761-005-1030 | ND |
| 2016-04-04 | 3761-006-1015 | ND |
| 2016-04-04 | 3761-007-0958 | ND |
| 2016-04-04 | 3761-008-0852 | ND |
| 2016-04-04 | 3761-009-0745 | ND |
| 2016-04-04 | 3761-013-0928 | ND |
| 2016-04-04 | 3761-014-1140 | ND |
| 2016-04-11 | 9588-004-0935 | ND |
| 2016-04-11 | 9588-005-0850 | 3.00 ppb |
| 2016-04-11 | 9588-006-0910 | 1.50 ppb |
| 2016-04-11 | 9588-007-0915 | ND |
| 2016-04-11 | 9588-008-0950 | ND |
| 2016-04-11 | 3761-013-0847 | ND |
| 2016-04-11 | 9588-014-0845 | 0.550 ppb |
| 2016-04-18 | 3761-013-0837 | 2.30 ppb |
| 2016-04-25 | 3761-013-0851 | ND |
| 2016-05-02 | 3761-013-0917 | ND |
| 2016-05-09 | 3761-013-0831 | ND |
| 2016-05-16 | 3761-013-0904 | ND |
| 2016-05-23 | 3761-013-0908 | ND |
| 2016-05-31 | 3761-013-0841 | ND |
| 2016-06-06 | 3761-009-0755 | ND |
| 2016-06-06 | 3761-013-0900 | ND |
| 2016-06-06 | 3761-020-1145 | ND |
| 2016-06-13 | 3761-013-0840 | ND |
| 2016-06-20 | 3761-013-0840 | ND |
| 2016-06-27 | 3761-013-0905 | ND |
| 2016-07-05 | 3761-009-0730 | ND |
| 2016-07-05 | 3761-013-0858 | ND |
| 2016-07-06 | 9588-005-0850 | 4.70 ppb |
| 2016-07-06 | 9588-006-0935 | 1.70 ppb |
| 2016-07-06 | 9588-007-0930 | ND |
| 2016-07-06 | 9588-014-0915 | ND |
| 2016-07-06 | 9588-020-0910 | 3.50 ppb |
| 2016-07-11 | 3761-009-0803 | ND |
| 2016-07-11 | 3761-013-0902 | ND |
| 2016-07-18 | 3761-013-0832 | ND |
| 2016-07-25 | 3761-013-0902 | ND |
| 2016-08-01 | 3761-009-0723 | ND |
| 2016-08-01 | 3761-013-0858 | ND |
| 2016-08-08 | 3761-013-0910 | ND |
| 2016-08-15 | 3761-013-0951 | ND |
| 2016-08-22 | 3761-013-0722 | ND |
| 2016-08-29 | 3761-013-0926 | ND |
| 2016-09-06 | 3761-009-0755 | ND |
| 2016-09-06 | 3761-013-0917 | ND |
| 2016-09-12 | 3761-013-0928 | ND |
| 2016-09-19 | 3761-013-0900 | ND |
| 2016-09-26 | 3761-013-0931 | ND |
| 2016-10-03 | 3761-004-0829 | ND |
| 2016-10-03 | 3761-005-0948 | ND |
| 2016-10-03 | 3761-006-0903 | ND |
| 2016-10-03 | 3761-007-0924 | ND |
| 2016-10-03 | 3761-008-0813 | ND |
| 2016-10-03 | 3761-009-0729 | ND |
| 2016-10-03 | 3761-013-0838 | ND |
| 2016-10-03 | 3761-014-1107 | ND |
| 2016-10-03 | 3761-020-1004 | ND |
| 2016-10-10 | 3761-013-0923 | ND |
| 2016-10-14 | 9588-005-0910 | 3.80 ppb |
| 2016-10-14 | 9588-006-0955 | 1.20 ppb |
| 2016-10-14 | 9588-007-1000 | 5.20 ppb |
| 2016-10-14 | 9588-014-0915 | ND |
| 2016-10-14 | 9588-020-0925 | 9.40 ppb |
| 2016-10-17 | 3761-013-0926 | ND |
| 2016-10-24 | 3761-013-0921 | ND |
| 2016-10-31 | 3761-013-0850 | ND |
| 2016-11-07 | 3761-009-0730 | ND |
| 2016-11-07 | 3761-013-0842 | ND |
| 2016-11-14 | 3761-013-0838 | ND |
| 2016-11-21 | 3761-009-0755 | ND |
| 2016-11-21 | 3761-013-0904 | ND |
| 2016-11-28 | 3761-013-0859 | ND |
| 2016-12-05 | 3761-009-0730 | ND |
| 2016-12-05 | 3761-013-0825 | ND |
| 2016-12-12 | 3761-013-0855 | ND |
| 2016-12-19 | 3761-013-0914 | ND |
| 2016-12-27 | 3761-013-0903 | ND |
| 2017-01-03 | 3761-009-0710 | ND |
| 2017-01-03 | 3761-013-0745 | ND |
| 2017-01-09 | 3761-009-0805 | ND |
| 2017-01-09 | 3761-013-0909 | ND |
| 2017-01-10 | 9588-005-0915 | 3.10 ppb |
| 2017-01-10 | 9588-006-0920 | 1.40 ppb |
| 2017-01-10 | 9588-007-0925 | 2.50 ppb |
| 2017-01-10 | 9588-014-0900 | ND |
| 2017-01-10 | 9588-020-0910 | 5.80 ppb |
| 2017-01-16 | 3761-013-0904 | ND |
| 2017-01-24 | 3761-013-0939 | ND |
| 2017-01-30 | 3761-013-0947 | ND |
| 2017-02-08 | 3761-009-0736 | ND |
| 2017-02-08 | 3761-013-0902 | ND |
| 2017-02-13 | 3761-013-0838 | ND |
| 2017-02-21 | 3761-013-1022 | ND |
| 2017-02-27 | 3761-013-1011 | ND |
| 2017-03-06 | 3761-009-0741 | ND |
| 2017-03-06 | 3761-013-0915 | ND |
| 2017-03-13 | 3761-013-0908 | ND |
| 2017-03-20 | 3761-013-0909 | ND |
| 2017-03-27 | 3761-013-0931 | ND |
| 2017-04-03 | 3761-009-0748 | ND |
| 2017-04-03 | 3761-013-0853 | ND |
| 2017-04-05 | 9588-004-0920 | ND |
| 2017-04-05 | 9588-005-0905 | 3.00 ppb |
| 2017-04-05 | 9588-006-0930 | 1.20 ppb |
| 2017-04-05 | 9588-007-0940 | 5.50 ppb |
| 2017-04-05 | 9588-008-0955 | ND |
| 2017-04-05 | 9588-014-0900 | ND |
| 2017-04-05 | 9588-020-0910 | 5.50 ppb |
| 2017-04-10 | 3761-013-0939 | ND |
| 2017-04-17 | 3761-013-0858 | ND |
| 2017-04-19 | 3761-004-0910 | ND |
| 2017-04-19 | 3761-005-0837 | ND |
| 2017-04-19 | 3761-006-0819 | ND |
| 2017-04-19 | 3761-007-0809 | ND |
| 2017-04-19 | 3761-008-0957 | ND |
| 2017-04-19 | 3761-009-0935 | ND |
| 2017-04-19 | 3761-014-0857 | ND |
| 2017-04-19 | 3761-020-0850 | ND |
| 2017-04-24 | 3761-013-0917 | ND |
| 2017-05-01 | 3761-009-0445 | ND |
| 2017-05-01 | 3761-013-0547 | ND |
| 2017-05-08 | 3761-013-0904 | ND |
| 2017-05-15 | 3761-013-0848 | ND |
| 2017-05-22 | 3761-013-0924 | 3.30 ppb |
| 2017-05-30 | 3761-013-0905 | 0.900 ppb |
| 2017-06-05 | 3761-009-0740 | ND |
| 2017-06-05 | 3761-013-0914 | 3.00 ppb |
| 2017-06-12 | 3761-013-0846 | 2.30 ppb |
| 2017-06-19 | 3761-013-0921 | 1.80 ppb |
| 2017-06-26 | 3761-013-0858 | 2.00 ppb |
| 2017-07-05 | 3761-009-0740 | ND |
| 2017-07-05 | 3761-013-0725 | 2.30 ppb |
| 2017-07-10 | 3761-013-0900 | 2.60 ppb |
| 2017-07-17 | 3761-013-0921 | 2.40 ppb |
| 2017-07-18 | 9588-005-0950 | 3.20 ppb |
| 2017-07-18 | 9588-006-0935 | 1.10 ppb |
| 2017-07-18 | 9588-007-0925 | 4.70 ppb |
| 2017-07-18 | 9588-014-1010 | ND |
| 2017-07-18 | 9588-020-1000 | 4.00 ppb |
| 2017-07-24 | 3761-013-0853 | 2.30 ppb |
| 2017-07-31 | 3761-013-0855 | 2.60 ppb |
| 2017-08-07 | 3761-009-0738 | ND |
| 2017-08-07 | 3761-013-0852 | 3.10 ppb |
| 2017-08-14 | 3761-013-0900 | 2.80 ppb |
| 2017-08-21 | 3761-013-0900 | 2.80 ppb |
| 2017-08-28 | 3761-013-0833 | 2.00 ppb |
| 2017-09-05 | 3761-009-0752 | ND |
| 2017-09-05 | 3761-013-0908 | 2.60 ppb |
| 2017-09-11 | 3761-013-0944 | 2.00 ppb |
| 2017-09-18 | 3761-013-0909 | 3.50 ppb |
| 2017-09-25 | 3761-013-0910 | 2.70 ppb |
| 2017-09-26 | 3761-009-0930 | ND |
| 2017-10-02 | 3761-004-0837 | ND |
| 2017-10-02 | 3761-005-0919 | 3.40 ppb |
| 2017-10-02 | 3761-006-1003 | 1.000 ppb |
| 2017-10-02 | 3761-007-0940 | 3.70 ppb |
| 2017-10-02 | 3761-008-0815 | ND |
| 2017-10-02 | 3761-009-0729 | ND |
| 2017-10-02 | 3761-013-0849 | 1.80 ppb |
| 2017-10-02 | 3761-014-1115 | ND |
| 2017-10-02 | 3761-020-1020 | 3.80 ppb |
| 2017-10-09 | 3761-013-0908 | 1.90 ppb |
| 2017-10-10 | 9588-005-0905 | 3.00 ppb |
| 2017-10-10 | 9588-006-0925 | 0.930 ppb |
| 2017-10-10 | 9588-007-0910 | 3.10 ppb |
| 2017-10-10 | 9588-014-0850 | ND |
| 2017-10-10 | 9588-020-0935 | 0.690 ppb |
| 2017-10-16 | 3761-013-0848 | 1.80 ppb |
| 2017-10-23 | 3761-013-0923 | 2.20 ppb |
| 2017-10-30 | 3761-013-0836 | 2.50 ppb |
| 2017-11-06 | 3761-009-0728 | ND |
| 2017-11-06 | 3761-013-0854 | 1.90 ppb |
| 2017-11-13 | 3761-009-0745 | ND |
| 2017-11-13 | 3761-013-0852 | 1.70 ppb |
| 2017-11-20 | 3761-013-0653 | 2.10 ppb |
| 2017-11-27 | 3761-013-0900 | 1.80 ppb |
| 2017-12-04 | 3761-009-0738 | ND |
| 2017-12-04 | 3761-013-0854 | 1.80 ppb |
| 2017-12-11 | 3761-013-0850 | 2.30 ppb |
| 2017-12-18 | 3761-013-0950 | 2.30 ppb |
| 2017-12-27 | 3761-013-0843 | 3.00 ppb |
| 2018-01-02 | 3761-009-0736 | ND |
| 2018-01-02 | 3761-013-0830 | 2.40 ppb |
| 2018-01-08 | 9588-005-0905 | 4.00 ppb |
| 2018-01-08 | 9588-006-0925 | 1.30 ppb |
| 2018-01-08 | 9588-007-0930 | ND |
| 2018-01-08 | 9588-014-0900 | ND |
| 2018-01-08 | 9588-020-0905 | 1.80 ppb |
| 2018-01-10 | 3761-013-0854 | 3.00 ppb |
| 2018-01-15 | 3761-013-0802 | 2.60 ppb |
| 2018-01-22 | 3761-013-0922 | 3.00 ppb |
| 2018-01-29 | 3761-013-0922 | 3.00 ppb |
| 2018-02-05 | 3761-009-0725 | ND |
| 2018-02-05 | 3761-013-0800 | 2.40 ppb |
| 2018-02-12 | 3761-013-0820 | 2.00 ppb |
| 2018-02-20 | 3761-013-0912 | 2.80 ppb |
| 2018-02-26 | 3761-013-0912 | 2.80 ppb |
| 2018-03-05 | 3761-009-0748 | ND |
| 2018-03-05 | 3761-013-0905 | 3.30 ppb |
| 2018-03-12 | 3761-013-0943 | 4.90 ppb |
| 2018-03-19 | 3761-013-0907 | 2.20 ppb |
| 2018-03-26 | 3761-013-0934 | 2.20 ppb |
| 2018-04-02 | 3761-004-0900 | ND |
| 2018-04-02 | 3761-007-1018 | ND |
| 2018-04-02 | 3761-008-0931 | ND |
| 2018-04-02 | 3761-009-0757 | ND |
| 2018-04-02 | 3761-013-0836 | 2.50 ppb |
| 2018-04-09 | 3761-013-0913 | 2.50 ppb |
| 2018-04-10 | 9588-004-0850 | ND |
| 2018-04-10 | 9588-005-0900 | 3.40 ppb |
| 2018-04-10 | 9588-006-0915 | 1.20 ppb |
| 2018-04-10 | 9588-007-0920 | ND |
| 2018-04-10 | 9588-008-0930 | ND |
| 2018-04-10 | 9588-014-0945 | 0.800 ppb |
| 2018-04-10 | 9588-020-0905 | 1.50 ppb |
| 2018-04-16 | 3761-013-0912 | 2.70 ppb |
| 2018-04-23 | 3761-005-1022 | 3.70 ppb |
| 2018-04-23 | 3761-006-1002 | 1.60 ppb |
| 2018-04-23 | 3761-007-0953 | 0.790 ppb |
| 2018-04-23 | 3761-013-0919 | 3.60 ppb |
| 2018-04-23 | 3761-014-1042 | 0.760 ppb |
| 2018-04-23 | 3761-020-1013 | 2.70 ppb |
| 2018-04-30 | 3761-013-0926 | 2.80 ppb |
| 2018-05-07 | 3761-009-0720 | ND |
| 2018-05-07 | 3761-013-0830 | 2.20 ppb |
| 2018-05-08 | 3761-009-1048 | ND |
| 2018-05-14 | 3761-013-0918 | 2.10 ppb |
| 2018-05-21 | 3761-013-0902 | 3.40 ppb |
| 2018-05-29 | 3761-013-0921 | 2.90 ppb |
| 2018-06-04 | 3761-009-0746 | ND |
| 2018-06-04 | 3761-013-0912 | 3.40 ppb |
| 2018-06-11 | 3761-013-0620 | 3.20 ppb |
| 2018-06-18 | 3761-013-0914 | 2.20 ppb |
| 2018-06-25 | 3761-013-0902 | 3.50 ppb |
| 2018-07-02 | 3761-009-0758 | ND |
| 2018-07-02 | 3761-013-0910 | 3.30 ppb |
| 2018-07-09 | 3761-013-0919 | 4.90 ppb |
| 2018-07-11 | 9588-005-0830 | 3.20 ppb |
| 2018-07-11 | 9588-006-0930 | 1.10 ppb |
| 2018-07-11 | 9588-007-0935 | 3.90 ppb |
| 2018-07-11 | 9588-014-1005 | 1.90 ppb |
| 2018-07-11 | 9588-020-0845 | 5.80 ppb |
| 2018-07-16 | 3761-013-0937 | 2.70 ppb |
| 2018-07-23 | 3761-013-0718 | 3.30 ppb |
| 2018-07-30 | 3761-013-0707 | 3.50 ppb |
| 2018-08-06 | 3761-009-0725 | ND |
| 2018-08-06 | 3761-013-0847 | 3.10 ppb |
| 2018-08-13 | 3761-013-0922 | 4.10 ppb |
| 2018-08-20 | 3761-013-0910 | 3.10 ppb |
| 2018-08-27 | 3761-013-1003 | 2.10 ppb |
| 2018-09-04 | 3761-009-0810 | ND |
| 2018-09-04 | 3761-013-0942 | 3.40 ppb |
| 2018-09-10 | 3761-013-0912 | 4.00 ppb |
| 2018-09-17 | 3761-013-0927 | 4.80 ppb |
| 2018-09-24 | 3761-013-0900 | 1.90 ppb |
| 2018-10-01 | 3761-005-1029 | 4.00 ppb |
| 2018-10-01 | 3761-006-0958 | 1.70 ppb |
| 2018-10-01 | 3761-007-0940 | 4.20 ppb |
| 2018-10-01 | 3761-008-0822 | ND |
| 2018-10-01 | 3761-009-0740 | ND |
| 2018-10-01 | 3761-013-0839 | 2.50 ppb |
| 2018-10-01 | 3761-014-1127 | 1.30 ppb |
| 2018-10-01 | 3761-020-1015 | 2.20 ppb |
| 2018-10-04 | 3761-004-0815 | ND |
| 2018-10-08 | 3761-013-0944 | 1.40 ppb |
| 2018-10-09 | 9588-005-0920 | 3.30 ppb |
| 2018-10-09 | 9588-006-1010 | 1.40 ppb |
| 2018-10-09 | 9588-007-1015 | 2.00 ppb |
| 2018-10-09 | 9588-014-0930 | 1.40 ppb |
| 2018-10-09 | 9588-020-0910 | 5.60 ppb |
| 2018-10-15 | 3761-013-0925 | 2.50 ppb |
| 2018-10-22 | 3761-013-0621 | 2.30 ppb |
| 2018-10-29 | 3761-013-0912 | 3.70 ppb |
| 2018-11-05 | 3761-009-0750 | ND |
| 2018-11-05 | 3761-013-0900 | 2.30 ppb |
| 2018-11-12 | 3761-013-1003 | 2.00 ppb |
| 2018-11-19 | 3761-013-0927 | 2.10 ppb |
| 2018-11-26 | 3761-013-0843 | 2.20 ppb |
| 2018-12-03 | 3761-009-0730 | ND |
| 2018-12-03 | 3761-013-0842 | 2.70 ppb |
| 2018-12-10 | 3761-013-0857 | 2.60 ppb |
| 2018-12-18 | 3761-013-0840 | 1.60 ppb |
| 2018-12-26 | 3761-013-0912 | 3.30 ppb |
| 2018-12-31 | 3761-013-0836 | 2.90 ppb |
| 2019-01-08 | 3761-009-0758 | ND |
| 2019-01-08 | 3761-013-0927 | 2.10 ppb |
| 2019-01-10 | 9588-005-0900 | 3.30 ppb |
| 2019-01-10 | 9588-006-0940 | 1.60 ppb |
| 2019-01-10 | 9588-007-0945 | 1.80 ppb |
| 2019-01-10 | 9588-014-0910 | 0.890 ppb |
| 2019-01-10 | 9588-020-0905 | 8.20 ppb |
| 2019-01-14 | 3761-013-0854 | 3.00 ppb |
| 2019-01-21 | 3761-013-0858 | 2.90 ppb |
| 2019-01-28 | 3761-013-0900 | 1.90 ppb |
| 2019-02-04 | 3761-009-0742 | ND |
| 2019-02-04 | 3761-013-0844 | 1.90 ppb |
| 2019-02-11 | 3761-013-0924 | 2.10 ppb |
| 2019-02-19 | 3761-013-0909 | 2.00 ppb |
| 2019-02-25 | 3761-013-0908 | 2.80 ppb |
| 2019-03-04 | 3761-009-0749 | ND |
| 2019-03-04 | 3761-013-0951 | 3.40 ppb |
| 2019-03-11 | 3761-013-0904 | 1.90 ppb |
| 2019-03-18 | 3761-013-0949 | 1.90 ppb |
| 2019-03-25 | 3761-013-0924 | 2.70 ppb |
| 2019-04-01 | 3761-005-1131 | 3.00 ppb |
| 2019-04-01 | 3761-006-0956 | 1.60 ppb |
| 2019-04-01 | 3761-007-0941 | 1.80 ppb |
| 2019-04-01 | 3761-008-0840 | ND |
| 2019-04-01 | 3761-009-0814 | ND |
| 2019-04-01 | 3761-013-0918 | 1.80 ppb |
| 2019-04-01 | 3761-014-1125 | ND |
| 2019-04-01 | 3761-020-1115 | 3.40 ppb |
| 2019-04-03 | 9588-005-0850 | 2.90 ppb |
| 2019-04-03 | 9588-006-0915 | 1.50 ppb |
| 2019-04-03 | 9588-007-0910 | 1.40 ppb |
| 2019-04-03 | 9588-008-0925 | ND |
| 2019-04-03 | 9588-014-0905 | ND |
| 2019-04-03 | 9588-020-0900 | 3.40 ppb |
| 2019-04-08 | 3761-004-0920 | ND |
| 2019-04-08 | 3761-013-0940 | 1.70 ppb |
| 2019-04-15 | 3761-013-0851 | 2.30 ppb |
| 2019-04-22 | 3761-013-0848 | 2.20 ppb |
| 2019-04-29 | 3761-013-0913 | 2.30 ppb |
| 2019-05-06 | 3761-009-0615 | ND |
| 2019-05-06 | 3761-013-0818 | 1.90 ppb |
| 2019-05-13 | 3761-013-0842 | 2.00 ppb |
| 2019-05-20 | 3761-013-0900 | 2.20 ppb |
| 2019-05-28 | 3761-013-0840 | 1.90 ppb |
| 2019-06-03 | 3761-009-0755 | ND |
| 2019-06-03 | 3761-013-0901 | 2.00 ppb |
| 2019-06-06 | 9588-004-1100 | ND |
| 2019-06-10 | 3761-013-0846 | 1.90 ppb |
| 2019-06-17 | 3761-013-0856 | 2.10 ppb |
| 2019-06-24 | 3761-013-0841 | 2.10 ppb |
| 2019-07-01 | 3761-009-0723 | ND |
| 2019-07-01 | 3761-013-0905 | ND |
| 2019-07-08 | 9588-005-0810 | 4.80 ppb |
| 2019-07-08 | 9588-006-0845 | 1.60 ppb |
| 2019-07-08 | 9588-007-0905 | ND |
| 2019-07-08 | 3761-013-0842 | 2.30 ppb |
| 2019-07-08 | 9588-014-0825 | 0.520 ppb |
| 2019-07-08 | 9588-020-0910 | 3.60 ppb |
| 2019-07-15 | 3761-013-0920 | 3.40 ppb |
| 2019-07-29 | 3761-013-0900 | 3.70 ppb |
| 2019-08-05 | 3761-009-0750 | ND |
| 2019-08-05 | 3761-013-0910 | 2.80 ppb |
| 2019-08-12 | 3761-013-0900 | 5.50 ppb |
| 2019-08-26 | 3761-013-0853 | 3.40 ppb |
| 2019-09-03 | 3761-009-0947 | ND |
| 2019-09-03 | 3761-013-0552 | 2.80 ppb |
| 2019-09-09 | 3761-013-0855 | 2.90 ppb |
| 2019-09-16 | 3761-013-0902 | 3.80 ppb |
| 2019-09-23 | 1233-013-0928 | 1.90 ppb |
| 2019-09-30 | 3761-013-0625 | 4.00 ppb |
| 2019-10-07 | 3761-004-0919 | ND |
| 2019-10-07 | 9588-005-0830 | 4.60 ppb |
| 2019-10-07 | 9588-006-0845 | 1.50 ppb |
| 2019-10-07 | 3761-006-1118 | 1.90 ppb |
| 2019-10-07 | 9588-007-0850 | ND |
| 2019-10-07 | 3761-007-1130 | ND |
| 2019-10-07 | 3761-008-0843 | ND |
| 2019-10-07 | 3761-009-0800 | ND |
| 2019-10-07 | 3761-011-0938 | ND |
| 2019-10-07 | 3761-012-0943 | ND |
| 2019-10-07 | 3761-013-0933 | 2.70 ppb |
| 2019-10-07 | 9588-014-0825 | 0.970 ppb |
| 2019-10-07 | 3761-014-0958 | 1.90 ppb |
| 2019-10-07 | 3761-017-0948 | ND |
| 2019-10-09 | 9588-020-0950 | 5.90 ppb |
| 2019-10-14 | 3761-013-0915 | 3.80 ppb |
| 2019-10-21 | 3761-013-0928 | 2.50 ppb |
| 2019-10-25 | 3761-005-0717 | 5.50 ppb |
| 2019-10-25 | 3761-020-0726 | 6.50 ppb |
| 2019-10-28 | 3761-013-0830 | 3.30 ppb |
| 2019-11-04 | 3761-009-0752 | ND |
| 2019-11-08 | 3761-013-1030 | 3.60 ppb |
| 2019-11-11 | 3761-013-0840 | 4.20 ppb |
| 2019-11-18 | 3761-013-0852 | 2.60 ppb |
| 2019-11-25 | 3761-013-0832 | 2.40 ppb |
| 2019-12-02 | 3761-009-0752 | ND |
| 2019-12-02 | 3761-013-0906 | 2.30 ppb |
| 2019-12-09 | 3761-013-0821 | 2.30 ppb |
| 2019-12-16 | 3761-013-0842 | 2.80 ppb |
| 2019-12-23 | 3761-013-0814 | 2.70 ppb |
| 2019-12-30 | 3761-013-0917 | 2.20 ppb |