o-Dichlorobenzene
City of Modesto
o-Dichlorobenzene is used as a chemical intermediate for making agricultural herbicides. It is toxic to the liver, kidneys and the nervous system, and causes cancer in animal studies.
307
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 61 | 0 | ND |
| 2015 | ND | 55 | 0 | ND |
| 2016 | ND | 47 | 0 | ND |
| 2017 | ND | 66 | 0 | ND |
| 2018 | ND | 40 | 0 | ND |
| 2019 | ND | 38 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 600 ppb
The EWG Health Guideline of 600 ppb for o-dichlorobenzene 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 harm to internal organs.
EPA Maximum Contaminant
Level (MCL) 600 ppb
The legal limit for o-dichlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1970s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-08 | 1610-051-1142 | ND |
| 2014-01-08 | 1610-146-0910 | ND |
| 2014-02-12 | 1610-166-0900 | ND |
| 2014-02-26 | 1610-166-0805 | ND |
| 2014-03-05 | 1610-018-1025 | ND |
| 2014-03-12 | 1610-166-1125 | ND |
| 2014-03-26 | 1610-166-0800 | ND |
| 2014-04-09 | 1610-003-1135 | ND |
| 2014-04-09 | 1610-008-1325 | ND |
| 2014-04-09 | 1610-009-1240 | ND |
| 2014-06-04 | 1610-078-0930 | ND |
| 2014-07-02 | 1610-078-0945 | ND |
| 2014-07-02 | 1610-151-1110 | ND |
| 2014-07-09 | 1610-003-1400 | ND |
| 2014-07-09 | 1610-008-1305 | ND |
| 2014-07-09 | 1610-009-1330 | ND |
| 2014-07-09 | 1610-166-1138 | ND |
| 2014-08-06 | 1610-078-0945 | ND |
| 2014-08-13 | 1610-166-0835 | ND |
| 2014-09-03 | 1610-035-0820 | ND |
| 2014-09-03 | 1610-124-1230 | ND |
| 2014-09-03 | 1610-147-1051 | ND |
| 2014-09-03 | 1610-149-1012 | ND |
| 2014-09-03 | 1610-154-1249 | ND |
| 2014-09-10 | 1610-012-0740 | ND |
| 2014-09-10 | 1610-031-0836 | ND |
| 2014-09-10 | 1610-070-0752 | ND |
| 2014-09-10 | 1610-130-0750 | ND |
| 2014-09-10 | 1610-132-1220 | ND |
| 2014-09-10 | 1610-133-1334 | ND |
| 2014-09-10 | 1610-135-1205 | ND |
| 2014-09-10 | 1610-137-0925 | ND |
| 2014-09-10 | 1610-166-1005 | ND |
| 2014-09-10 | 1610-172-0850 | ND |
| 2014-09-10 | 1610-185-0955 | ND |
| 2014-09-10 | 1610-187-0940 | ND |
| 2014-09-10 | 1610-189-0915 | ND |
| 2014-09-10 | 1610-196-0918 | ND |
| 2014-09-17 | 1610-169-1211 | ND |
| 2014-09-17 | 1610-170-1020 | ND |
| 2014-09-17 | 1610-171-0920 | ND |
| 2014-09-17 | 1610-186-1039 | ND |
| 2014-09-17 | 1610-191-1128 | ND |
| 2014-09-17 | 1610-193-1005 | ND |
| 2014-09-18 | 1610-043-1335 | ND |
| 2014-09-18 | 1610-047-1320 | ND |
| 2014-09-18 | 1610-048-1010 | ND |
| 2014-09-18 | 1610-062-0940 | ND |
| 2014-09-18 | 1610-068-0910 | ND |
| 2014-09-18 | 1610-097-1245 | ND |
| 2014-09-18 | 1610-127-1400 | ND |
| 2014-09-18 | 1610-234-1100 | ND |
| 2014-10-01 | 1610-044-1000 | ND |
| 2014-10-01 | 1610-078-0945 | ND |
| 2014-10-08 | 1610-003-0740 | ND |
| 2014-10-08 | 1610-009-0800 | ND |
| 2014-10-08 | 1610-166-0920 | ND |
| 2014-11-05 | 1610-078-0920 | ND |
| 2014-11-13 | 1610-166-1015 | ND |
| 2014-12-03 | 1610-078-1010 | ND |
| 2014-12-16 | 1610-166-0755 | ND |
| 2015-01-07 | 1610-078-0940 | ND |
| 2015-01-07 | 1610-148-1038 | ND |
| 2015-01-14 | 1610-003-0810 | ND |
| 2015-01-14 | 1610-009-0835 | ND |
| 2015-01-14 | 1610-166-0913 | ND |
| 2015-02-04 | 1610-078-0940 | ND |
| 2015-02-04 | 1610-243-0830 | ND |
| 2015-02-11 | 1610-166-1050 | ND |
| 2015-03-04 | 1610-018-1150 | ND |
| 2015-03-04 | 1610-045-0915 | ND |
| 2015-03-04 | 1610-050-1015 | ND |
| 2015-03-04 | 1610-053-1250 | ND |
| 2015-03-04 | 1610-078-1050 | ND |
| 2015-03-04 | 1610-239-0950 | ND |
| 2015-03-04 | 1610-241-1110 | ND |
| 2015-03-11 | 1610-041-1315 | ND |
| 2015-03-11 | 1610-129-1345 | ND |
| 2015-03-11 | 1610-131-0840 | ND |
| 2015-03-11 | 1610-166-0930 | ND |
| 2015-03-11 | 1610-221-1055 | ND |
| 2015-03-18 | 1610-226-1025 | ND |
| 2015-03-25 | 1610-008-0718 | ND |
| 2015-04-08 | 1610-003-0800 | ND |
| 2015-04-08 | 1610-008-0850 | ND |
| 2015-04-08 | 1610-009-0825 | ND |
| 2015-04-08 | 1610-078-0810 | ND |
| 2015-04-08 | 1610-166-0935 | ND |
| 2015-05-06 | 1610-061-1035 | ND |
| 2015-05-06 | 1610-078-0915 | ND |
| 2015-05-14 | 1610-166-1020 | ND |
| 2015-06-03 | 1610-078-0945 | ND |
| 2015-06-10 | 1610-166-1107 | ND |
| 2015-07-01 | 1610-078-0940 | ND |
| 2015-07-08 | 1610-003-0900 | ND |
| 2015-07-08 | 1610-009-0816 | ND |
| 2015-07-08 | 1610-166-0725 | ND |
| 2015-07-15 | 1610-049-0840 | ND |
| 2015-08-05 | 1610-078-0940 | ND |
| 2015-08-12 | 1610-166-0825 | ND |
| 2015-09-02 | 1610-078-0935 | ND |
| 2015-09-09 | 1610-166-0852 | ND |
| 2015-09-30 | 1610-165-0910 | ND |
| 2015-09-30 | 1610-191-0902 | ND |
| 2015-10-07 | 1610-078-1025 | ND |
| 2015-10-14 | 1610-003-0952 | ND |
| 2015-10-14 | 1610-008-0858 | ND |
| 2015-10-14 | 1610-009-0824 | ND |
| 2015-10-14 | 1610-166-1117 | ND |
| 2015-11-04 | 1610-078-1000 | ND |
| 2015-11-09 | 1610-166-1145 | ND |
| 2015-12-02 | 1610-078-0940 | ND |
| 2015-12-09 | 1610-166-0845 | ND |
| 2015-12-16 | 1610-078-0835 | ND |
| 2015-12-16 | 1610-166-0830 | ND |
| 2015-12-30 | 1610-078-0815 | ND |
| 2016-01-06 | 1610-078-0805 | ND |
| 2016-01-13 | 1610-003-0900 | ND |
| 2016-01-13 | 1610-008-1007 | ND |
| 2016-01-27 | 1610-078-0745 | ND |
| 2016-02-03 | 1610-078-1030 | ND |
| 2016-02-10 | 1610-009-1120 | ND |
| 2016-02-17 | 1610-078-1419 | ND |
| 2016-02-25 | 1610-166-1025 | ND |
| 2016-03-02 | 1610-018-1315 | ND |
| 2016-03-02 | 1610-078-1015 | ND |
| 2016-03-09 | 1610-166-1120 | ND |
| 2016-03-16 | 1610-078-0850 | ND |
| 2016-04-06 | 1610-078-0935 | ND |
| 2016-04-13 | 1610-003-1428 | ND |
| 2016-04-13 | 1610-008-1337 | ND |
| 2016-04-13 | 1610-009-1358 | ND |
| 2016-04-13 | 1610-166-1300 | ND |
| 2016-05-04 | 1610-078-0945 | ND |
| 2016-05-11 | 1610-166-1150 | ND |
| 2016-05-18 | 1610-027-0715 | ND |
| 2016-06-01 | 1610-078-0935 | ND |
| 2016-06-08 | 1610-166-1300 | ND |
| 2016-07-06 | 1610-078-0950 | ND |
| 2016-07-06 | 1610-151-1035 | ND |
| 2016-07-13 | 1610-003-1237 | ND |
| 2016-07-13 | 1610-008-0910 | ND |
| 2016-07-13 | 1610-009-0815 | ND |
| 2016-07-13 | 1610-166-1002 | ND |
| 2016-08-03 | 1610-078-0925 | ND |
| 2016-08-17 | 1610-166-0818 | ND |
| 2016-09-08 | 1610-078-1015 | ND |
| 2016-09-14 | 1610-032-0850 | ND |
| 2016-09-14 | 1610-132-0950 | ND |
| 2016-09-14 | 1610-134-1112 | ND |
| 2016-09-14 | 1610-136-1029 | ND |
| 2016-09-14 | 1610-166-0817 | ND |
| 2016-09-21 | 1610-042-1024 | ND |
| 2016-09-21 | 1610-115-1100 | ND |
| 2016-10-05 | 1610-078-0950 | ND |
| 2016-10-12 | 1610-003-0810 | ND |
| 2016-10-12 | 1610-008-0950 | ND |
| 2016-10-12 | 1610-009-0815 | ND |
| 2016-10-12 | 1610-166-1200 | ND |
| 2016-11-02 | 1610-078-1015 | ND |
| 2016-11-09 | 1610-166-1405 | ND |
| 2016-12-07 | 1610-078-0950 | ND |
| 2016-12-14 | 1610-166-1033 | ND |
| 2017-01-04 | 1610-078-0955 | ND |
| 2017-01-04 | 1610-146-0958 | ND |
| 2017-01-11 | 1610-008-1050 | ND |
| 2017-01-11 | 1610-009-1010 | ND |
| 2017-01-18 | 1610-166-1100 | ND |
| 2017-02-01 | 1610-078-0955 | ND |
| 2017-02-08 | 1610-166-1140 | ND |
| 2017-03-01 | 1610-018-1215 | ND |
| 2017-03-01 | 1610-078-1025 | ND |
| 2017-03-03 | 1644-245-1300 | ND |
| 2017-03-08 | 1610-166-1105 | ND |
| 2017-04-05 | 1610-078-0930 | ND |
| 2017-04-12 | 1610-008-0850 | ND |
| 2017-04-12 | 1610-009-0800 | ND |
| 2017-04-12 | 1610-166-1000 | ND |
| 2017-05-03 | 1610-078-0855 | ND |
| 2017-05-31 | 1610-166-1005 | ND |
| 2017-06-07 | 1610-078-0910 | ND |
| 2017-06-07 | 1610-146-0735 | ND |
| 2017-06-14 | 1610-166-1035 | ND |
| 2017-07-05 | 1610-078-0915 | ND |
| 2017-07-11 | 1610-008-0950 | ND |
| 2017-07-11 | 1610-009-0920 | ND |
| 2017-07-11 | 1610-166-1200 | ND |
| 2017-08-02 | 1610-044-0840 | ND |
| 2017-08-02 | 1610-078-0910 | ND |
| 2017-08-25 | 1610-003-1045 | ND |
| 2017-08-25 | 1610-166-1120 | ND |
| 2017-09-06 | 5867-035-0835 | ND |
| 2017-09-06 | 5867-044-0925 | ND |
| 2017-09-06 | 1610-061-1150 | ND |
| 2017-09-06 | 1610-078-0930 | ND |
| 2017-09-06 | 5867-124-0810 | ND |
| 2017-09-06 | 5867-147-1105 | ND |
| 2017-09-06 | 5867-149-0830 | ND |
| 2017-09-13 | 1610-012-0740 | ND |
| 2017-09-13 | 1610-031-0835 | ND |
| 2017-09-13 | 1610-070-0850 | ND |
| 2017-09-13 | 1610-130-1230 | ND |
| 2017-09-13 | 1610-133-1335 | ND |
| 2017-09-13 | 1610-135-1310 | ND |
| 2017-09-13 | 1610-137-1113 | ND |
| 2017-09-13 | 1610-166-0840 | ND |
| 2017-09-13 | 1610-172-1015 | ND |
| 2017-09-13 | 1610-187-0900 | ND |
| 2017-09-13 | 1610-189-0940 | ND |
| 2017-09-13 | 1610-196-0815 | ND |
| 2017-09-20 | 5867-043-1030 | ND |
| 2017-09-20 | 5867-047-0930 | ND |
| 2017-09-20 | 5867-048-0900 | ND |
| 2017-09-20 | 5867-062-0845 | ND |
| 2017-09-20 | 5867-068-0820 | ND |
| 2017-09-20 | 5867-097-1100 | ND |
| 2017-09-20 | 5867-127-1045 | ND |
| 2017-09-20 | 5867-170-0928 | ND |
| 2017-09-20 | 5867-191-0958 | ND |
| 2017-10-04 | 1610-078-0900 | ND |
| 2017-10-11 | 1610-003-1030 | ND |
| 2017-10-11 | 1610-008-0850 | ND |
| 2017-10-11 | 1610-009-0835 | ND |
| 2017-10-11 | 1610-051-1010 | ND |
| 2017-10-11 | 1610-166-0925 | ND |
| 2017-11-01 | 1610-078-0940 | ND |
| 2017-11-08 | 1610-166-0925 | ND |
| 2017-12-06 | 1610-078-0940 | ND |
| 2017-12-13 | 1610-166-1055 | ND |
| 2018-01-04 | 1610-148-0905 | ND |
| 2018-01-09 | 1610-003-1350 | ND |
| 2018-01-09 | 1610-008-0950 | ND |
| 2018-01-09 | 1610-009-0920 | ND |
| 2018-01-09 | 1610-165-1150 | ND |
| 2018-01-24 | 1610-078-0740 | ND |
| 2018-02-07 | 1610-078-0945 | ND |
| 2018-02-07 | 1610-243-0930 | ND |
| 2018-02-14 | 1610-166-1020 | ND |
| 2018-03-07 | 1610-045-0930 | ND |
| 2018-03-07 | 1610-050-0920 | ND |
| 2018-03-07 | 1610-053-1000 | ND |
| 2018-03-07 | 1610-078-1055 | ND |
| 2018-03-07 | 1610-241-1045 | ND |
| 2018-03-14 | 1610-041-0950 | ND |
| 2018-03-14 | 1610-129-1030 | ND |
| 2018-03-14 | 1610-166-0810 | ND |
| 2018-03-14 | 1610-221-0804 | ND |
| 2018-03-21 | 1610-018-0845 | ND |
| 2018-03-21 | 1610-131-1148 | ND |
| 2018-03-21 | 1610-226-1045 | ND |
| 2018-04-04 | 1610-078-1205 | ND |
| 2018-04-11 | 1610-003-1340 | ND |
| 2018-04-11 | 1610-008-1100 | ND |
| 2018-04-11 | 1610-009-1005 | ND |
| 2018-04-11 | 1610-166-1230 | ND |
| 2018-05-02 | 1610-078-0945 | ND |
| 2018-06-06 | 1610-078-1020 | ND |
| 2018-07-05 | 1610-078-1234 | ND |
| 2018-07-11 | 1610-003-1340 | ND |
| 2018-07-11 | 1610-008-1000 | ND |
| 2018-07-18 | 1610-049-1005 | ND |
| 2018-08-01 | 1610-078-1119 | ND |
| 2018-09-04 | 1610-078-1025 | ND |
| 2018-10-03 | 1610-078-1035 | ND |
| 2018-10-10 | 1610-003-1120 | ND |
| 2018-10-10 | 1610-008-0900 | ND |
| 2018-10-10 | 1610-009-0840 | ND |
| 2018-11-07 | 1610-078-1040 | ND |
| 2018-12-05 | 1610-078-1000 | ND |
| 2019-01-02 | 1610-078-1200 | ND |
| 2019-01-08 | 1610-003-1220 | ND |
| 2019-01-08 | 1610-008-1100 | ND |
| 2019-01-08 | 1610-009-0950 | ND |
| 2019-02-06 | 1610-078-1010 | ND |
| 2019-03-06 | 1610-078-1015 | ND |
| 2019-04-03 | 1610-078-1010 | ND |
| 2019-04-10 | 1610-003-0820 | ND |
| 2019-04-10 | 1610-008-1200 | ND |
| 2019-04-10 | 1610-009-0840 | ND |
| 2019-05-01 | 1610-078-1010 | ND |
| 2019-06-05 | 1610-078-0930 | ND |
| 2019-07-03 | 1610-078-1225 | ND |
| 2019-07-03 | 1610-151-0835 | ND |
| 2019-07-10 | 1610-003-1150 | ND |
| 2019-07-10 | 1610-008-0930 | ND |
| 2019-07-10 | 1610-009-0900 | ND |
| 2019-07-17 | 1610-078-0730 | ND |
| 2019-08-06 | 1610-166-1033 | ND |
| 2019-08-14 | 1610-166-0854 | ND |
| 2019-08-28 | 1610-078-0830 | ND |
| 2019-09-04 | 1610-078-0910 | ND |
| 2019-09-10 | 1610-032-1025 | ND |
| 2019-09-10 | 1610-132-1045 | ND |
| 2019-09-11 | 1610-134-1212 | ND |
| 2019-09-11 | 1610-136-1310 | ND |
| 2019-09-11 | 1610-166-1120 | ND |
| 2019-09-18 | 1610-042-1125 | ND |
| 2019-10-02 | 1610-078-0955 | ND |
| 2019-10-09 | 1610-003-1050 | ND |
| 2019-10-09 | 1610-008-1032 | ND |
| 2019-10-09 | 1610-009-1105 | ND |
| 2019-10-09 | 1610-166-0952 | ND |
| 2019-11-06 | 1610-078-1200 | ND |
| 2019-11-12 | 1610-166-0918 | ND |
| 2019-12-04 | 1610-078-1015 | ND |
| 2019-12-11 | 1610-166-1029 | ND |
| 2019-12-17 | 1610-245-0900 | ND |