trans-1,2-Dichloroethylene
Aqua Pa Hatboro
NOTE: Aqua Pa Hatboro purchases water from Aqua Pennsylvania Main System which is required to test for trans-1,2-dichloroethylene. Sample information shown below was taken by Aqua Pennsylvania Main System.
1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 60 ppb
The EWG Health Guideline of 60 ppb for trans-1,2-dichloroethylene 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): 100 ppb
The legal limit for trans-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
NOTE: Aqua Pa Hatboro purchases water from Aqua Pennsylvania Main System which is required to test for trans-1,2-dichloroethylene. Sample information shown below was taken by Aqua Pennsylvania Main System.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-17 | AF74387 | ND |
| 2018-01-29 | AF74797 | ND |
| 2018-01-29 | AF74445 | ND |
| 2018-01-29 | AF74447 | ND |
| 2018-01-29 | AF74446 | ND |
| 2018-01-29 | AF74448 | ND |
| 2018-01-31 | AF74434 | ND |
| 2018-01-31 | AF74435 | ND |
| 2018-01-31 | AF74433 | ND |
| 2018-01-31 | AF74431 | ND |
| 2018-01-31 | AF74442 | ND |
| 2018-01-31 | AF74441 | ND |
| 2018-02-22 | AF74432 | ND |
| 2018-02-26 | AF77278 | ND |
| 2018-02-27 | AF77311 | ND |
| 2018-02-27 | AF76921 | ND |
| 2018-02-28 | AF77455 | ND |
| 2018-02-28 | AF77456 | ND |
| 2018-02-28 | AF77467 | ND |
| 2018-03-26 | AF79915 | ND |
| 2018-11-16 | AG01115 | ND |
| 2019-01-28 | AG07059 | ND |
| 2019-01-29 | AG07266 | ND |
| 2019-03-04 | AG10320 | ND |
| 2019-03-04 | AG10261 | ND |
| 2019-03-06 | AG10532 | ND |
| 2019-03-06 | AG10533 | ND |
| 2019-03-06 | AG10552 | ND |
| 2019-03-11 | AG10450 | ND |
| 2019-03-13 | AG10482 | ND |
| 2019-03-19 | AG10263 | ND |
| 2019-03-19 | AG10265 | ND |
| 2019-03-19 | AG10264 | ND |
| 2019-03-26 | AG12576 | ND |
| 2019-04-08 | AG13312 | ND |
| 2019-04-08 | AG13600 | ND |
| 2019-04-10 | AG12918 | ND |
| 2019-04-24 | AG14544 | ND |
| 2019-04-24 | AG14546 | ND |
| 2019-05-06 | AG16471 | ND |
| 2019-05-07 | AG16502 | ND |
| 2019-05-30 | AG18878 | ND |
| 2019-06-19 | AG20510 | ND |
| 2019-10-16 | AG35352 | ND |
| 2019-10-18 | AG36414 | ND |
| 2019-10-23 | AG36111 | ND |
| 2020-01-13 | 21508017.00 | ND |
| 2020-01-13 | 21508059.00 | ND |
| 2020-01-15 | 21508038.00 | ND |
| 2020-01-15 | 21508080.00 | ND |
| 2020-03-10 | 21851637.00 | ND |
| 2020-03-10 | 21851658.00 | ND |
| 2020-03-10 | 21851721.00 | ND |
| 2020-03-11 | 21851616.00 | ND |
| 2020-03-11 | 21851679.00 | ND |
| 2020-03-11 | 21851700.00 | ND |
| 2020-03-11 | 21851742.00 | ND |
| 2020-04-01 | 22027406.00 | ND |
| 2020-04-01 | 22027427.00 | ND |
| 2020-04-06 | 22027532.00 | ND |
| 2020-04-06 | 22027448.00 | ND |
| 2020-04-07 | 22027385.00 | ND |
| 2020-04-08 | 22027490.00 | ND |
| 2020-04-08 | 22027511.00 | ND |
| 2020-04-15 | 22027553.00 | ND |
| 2020-04-22 | 22027469.00 | ND |
| 2020-06-10 | 22420518.00 | ND |
| 2020-06-17 | 22420547.00 | ND |
| 2020-07-06 | 22611586.00 | ND |
| 2020-07-15 | 22611565.00 | ND |
| 2020-07-16 | 22611544.00 | ND |
| 2020-07-16 | 22611607.00 | ND |
| 2020-08-27 | 22804605.00 | ND |
| 2020-10-05 | 23186687.00 | ND |
| 2020-10-05 | 23186708.00 | ND |
| 2020-10-07 | 23186729.00 | ND |
| 2020-10-19 | 23186750.00 | ND |
| 2020-11-18 | 23365875.00 | ND |
| 2021-01-11 | 23716484.00 | ND |
| 2021-01-11 | 23716505.00 | ND |
| 2021-01-13 | 23716526.00 | ND |
| 2021-01-14 | 23716568.00 | ND |
| 2021-01-18 | 23716547.00 | ND |
| 2021-02-09 | 23894171.00 | ND |
| 2021-02-09 | 23894192.00 | ND |
| 2021-02-09 | 23894213.00 | ND |
| 2021-02-10 | 23894234.00 | ND |
| 2021-05-04 | 24444586.00 | ND |
| 2021-05-05 | 24444558.00 | ND |
| 2021-05-05 | 24444516.00 | ND |
| 2021-05-05 | 24444537.00 | ND |
| 2021-05-05 | 24444495.00 | ND |
| 2021-07-07 | 24832744.00 | ND |
| 2021-07-08 | 24832765.00 | ND |
| 2021-07-08 | 24832786.00 | ND |
| 2021-07-12 | 24832849.00 | ND |
| 2021-07-13 | 24832891.00 | ND |
| 2021-07-13 | 24832870.00 | ND |
| 2021-07-13 | 24832912.00 | ND |
| 2021-07-14 | 24832933.00 | ND |
| 2021-07-21 | 24832954.00 | ND |
| 2021-07-26 | 25026580.00 | ND |
| 2021-07-27 | 25026601.00 | ND |
| 2021-07-27 | 25026622.00 | ND |
| 2021-07-27 | 25026643.00 | ND |
| 2021-08-09 | 25026708.00 | ND |
| 2021-10-04 | 25408741.00 | ND |
| 2021-10-05 | 25408762.00 | ND |
| 2021-10-05 | 25408783.00 | ND |
| 2021-10-07 | 25408804.00 | ND |
| 2022-01-03 | 25947618.00 | ND |
| 2022-01-10 | 25947597.00 | ND |
| 2022-01-12 | 25947576.00 | ND |
| 2022-01-13 | 25947639.00 | ND |
| 2022-02-08 | 26122990.00 | ND |
| 2022-03-23 | 26292960.00 | ND |
| 2022-03-23 | 26292981.00 | ND |
| 2022-04-05 | 26468565.00 | ND |
| 2022-04-18 | 26468607.00 | ND |
| 2022-04-20 | 26468586.00 | ND |
| 2022-04-20 | 26468628.00 | ND |
| 2022-05-02 | 26654231.00 | ND |
| 2022-05-10 | 26654126.00 | ND |
| 2022-05-10 | 26654147.00 | ND |
| 2022-05-19 | 26654168.00 | ND |
| 2022-05-19 | 26654189.00 | ND |
| 2022-05-20 | 26654210.00 | ND |
| 2022-06-16 | 26846306.00 | ND |
| 2022-07-18 | 27042847.00 | ND |
| 2022-08-10 | 27238875.00 | ND |
| 2022-08-11 | 27238770.00 | ND |
| 2022-08-11 | 27238791.00 | ND |
| 2022-08-18 | 27238812.00 | ND |
| 2022-08-18 | 27238833.00 | ND |
| 2022-08-18 | 27238854.00 | ND |
| 2022-08-18 | 27238896.00 | ND |
| 2022-11-13 | 27828442.00 | ND |
| 2022-11-13 | 27828463.00 | ND |
| 2022-11-21 | 27828484.00 | ND |
| 2022-12-14 | 28003829.00 | ND |
| 2023-01-30 | 28178101.00 | ND |
| 2023-02-07 | 28354792.00 | ND |
| 2023-02-08 | 28354771.00 | ND |
| 2023-02-09 | 28354750.00 | ND |
| 2023-03-16 | 28526079.00 | ND |
| 2023-03-20 | 28526205.00 | ND |
| 2023-03-21 | 28526121.00 | ND |
| 2023-03-22 | 28526142.00 | ND |
| 2023-03-22 | 28526163.00 | ND |
| 2023-03-31 | 28526100.00 | ND |
| 2023-03-31 | 28526184.00 | ND |
| 2023-04-17 | 28707822.00 | ND |
| 2023-04-17 | 28707843.00 | ND |
| 2023-04-18 | 28707780.00 | ND |
| 2023-04-19 | 28707801.00 | ND |
| 2023-04-19 | 28707864.00 | ND |
| 2023-05-16 | 28905196.00 | ND |
| 2023-05-16 | 28905217.00 | ND |
| 2023-05-16 | 28905240.00 | ND |
| 2023-05-16 | 28905265.00 | ND |
| 2023-06-07 | 29112074.00 | ND |
| 2023-06-22 | 29112051.00 | ND |
| 2023-08-09 | 29502914.00 | ND |
| 2023-08-10 | 29502849.00 | ND |
| 2023-08-10 | 29502870.00 | ND |
| 2023-08-21 | 29502891.00 | ND |
| 2023-09-13 | 29705800.00 | ND |
| 2023-10-06 | 29891646.00 | ND |
| 2023-10-06 | 29891669.00 | ND |
| 2023-10-16 | 29891711.00 | ND |
| 2023-10-18 | 29891734.00 | ND |
| 2023-10-18 | 29891755.00 | ND |
| 2023-10-19 | 29891690.00 | ND |