1,1-Dichloroethylene
Aqua Pa Hatboro
NOTE: Aqua Pa Hatboro purchases water from Aqua Pennsylvania Main System which is required to test for 1,1-dichloroethylene. Sample information shown below was taken by Aqua Pennsylvania Main System.
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
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
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
NOTE: Aqua Pa Hatboro purchases water from Aqua Pennsylvania Main System which is required to test for 1,1-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 | 21508016.00 | ND |
| 2020-01-13 | 21508058.00 | ND |
| 2020-01-15 | 21508037.00 | ND |
| 2020-01-15 | 21508079.00 | ND |
| 2020-03-10 | 21851636.00 | ND |
| 2020-03-10 | 21851657.00 | ND |
| 2020-03-10 | 21851720.00 | ND |
| 2020-03-11 | 21851615.00 | ND |
| 2020-03-11 | 21851678.00 | ND |
| 2020-03-11 | 21851699.00 | ND |
| 2020-03-11 | 21851741.00 | ND |
| 2020-04-01 | 22027405.00 | ND |
| 2020-04-01 | 22027426.00 | ND |
| 2020-04-06 | 22027531.00 | ND |
| 2020-04-06 | 22027447.00 | ND |
| 2020-04-07 | 22027384.00 | ND |
| 2020-04-08 | 22027489.00 | ND |
| 2020-04-08 | 22027510.00 | ND |
| 2020-04-15 | 22027552.00 | ND |
| 2020-04-22 | 22027468.00 | ND |
| 2020-06-10 | 22420517.00 | ND |
| 2020-06-17 | 22420546.00 | ND |
| 2020-07-06 | 22611585.00 | ND |
| 2020-07-15 | 22611564.00 | ND |
| 2020-07-16 | 22611543.00 | ND |
| 2020-07-16 | 22611606.00 | ND |
| 2020-08-27 | 22804604.00 | ND |
| 2020-10-05 | 23186686.00 | ND |
| 2020-10-05 | 23186707.00 | ND |
| 2020-10-07 | 23186728.00 | ND |
| 2020-10-19 | 23186749.00 | ND |
| 2020-11-18 | 23365874.00 | ND |
| 2021-01-11 | 23716483.00 | ND |
| 2021-01-11 | 23716504.00 | ND |
| 2021-01-13 | 23716525.00 | ND |
| 2021-01-14 | 23716567.00 | ND |
| 2021-01-18 | 23716546.00 | ND |
| 2021-02-09 | 23894170.00 | ND |
| 2021-02-09 | 23894191.00 | ND |
| 2021-02-09 | 23894212.00 | ND |
| 2021-02-10 | 23894233.00 | ND |
| 2021-05-04 | 24444587.00 | ND |
| 2021-05-05 | 24444559.00 | ND |
| 2021-05-05 | 24444517.00 | ND |
| 2021-05-05 | 24444538.00 | ND |
| 2021-05-05 | 24444496.00 | ND |
| 2021-07-07 | 24832743.00 | ND |
| 2021-07-08 | 24832764.00 | ND |
| 2021-07-08 | 24832785.00 | ND |
| 2021-07-12 | 24832848.00 | ND |
| 2021-07-13 | 24832890.00 | ND |
| 2021-07-13 | 24832869.00 | ND |
| 2021-07-13 | 24832911.00 | ND |
| 2021-07-14 | 24832932.00 | ND |
| 2021-07-21 | 24832953.00 | ND |
| 2021-07-26 | 25026579.00 | ND |
| 2021-07-27 | 25026600.00 | ND |
| 2021-07-27 | 25026621.00 | ND |
| 2021-07-27 | 25026642.00 | ND |
| 2021-08-09 | 25026707.00 | ND |
| 2021-10-04 | 25408740.00 | ND |
| 2021-10-05 | 25408761.00 | ND |
| 2021-10-05 | 25408782.00 | ND |
| 2021-10-07 | 25408803.00 | ND |
| 2022-01-03 | 25947617.00 | ND |
| 2022-01-10 | 25947596.00 | ND |
| 2022-01-12 | 25947575.00 | ND |
| 2022-01-13 | 25947638.00 | ND |
| 2022-02-08 | 26122989.00 | ND |
| 2022-03-23 | 26292959.00 | ND |
| 2022-03-23 | 26292980.00 | ND |
| 2022-04-05 | 26468564.00 | ND |
| 2022-04-18 | 26468606.00 | ND |
| 2022-04-20 | 26468585.00 | ND |
| 2022-04-20 | 26468627.00 | ND |
| 2022-05-02 | 26654230.00 | ND |
| 2022-05-10 | 26654125.00 | ND |
| 2022-05-10 | 26654146.00 | ND |
| 2022-05-19 | 26654167.00 | ND |
| 2022-05-19 | 26654188.00 | ND |
| 2022-05-20 | 26654209.00 | ND |
| 2022-06-16 | 26846305.00 | ND |
| 2022-07-18 | 27042846.00 | ND |
| 2022-08-10 | 27238874.00 | ND |
| 2022-08-11 | 27238769.00 | ND |
| 2022-08-11 | 27238790.00 | ND |
| 2022-08-18 | 27238811.00 | ND |
| 2022-08-18 | 27238832.00 | ND |
| 2022-08-18 | 27238853.00 | ND |
| 2022-08-18 | 27238895.00 | ND |
| 2022-11-13 | 27828441.00 | ND |
| 2022-11-13 | 27828462.00 | ND |
| 2022-11-21 | 27828483.00 | ND |
| 2022-12-14 | 28003828.00 | ND |
| 2023-01-30 | 28178100.00 | ND |
| 2023-02-07 | 28354791.00 | ND |
| 2023-02-08 | 28354770.00 | ND |
| 2023-02-09 | 28354749.00 | ND |
| 2023-03-16 | 28526078.00 | ND |
| 2023-03-20 | 28526204.00 | ND |
| 2023-03-21 | 28526120.00 | ND |
| 2023-03-22 | 28526141.00 | ND |
| 2023-03-22 | 28526162.00 | ND |
| 2023-03-31 | 28526099.00 | ND |
| 2023-03-31 | 28526183.00 | ND |
| 2023-04-17 | 28707821.00 | ND |
| 2023-04-17 | 28707842.00 | ND |
| 2023-04-18 | 28707779.00 | ND |
| 2023-04-19 | 28707800.00 | ND |
| 2023-04-19 | 28707863.00 | ND |
| 2023-05-16 | 28905195.00 | ND |
| 2023-05-16 | 28905216.00 | ND |
| 2023-05-16 | 28905239.00 | ND |
| 2023-05-16 | 28905264.00 | ND |
| 2023-06-07 | 29112073.00 | ND |
| 2023-06-22 | 29112050.00 | ND |
| 2023-08-09 | 29502913.00 | ND |
| 2023-08-10 | 29502848.00 | ND |
| 2023-08-10 | 29502869.00 | ND |
| 2023-08-21 | 29502890.00 | ND |
| 2023-09-13 | 29705799.00 | ND |
| 2023-10-06 | 29891645.00 | ND |
| 2023-10-06 | 29891668.00 | ND |
| 2023-10-16 | 29891710.00 | ND |
| 2023-10-18 | 29891733.00 | ND |
| 2023-10-18 | 29891754.00 | ND |
| 2023-10-19 | 29891689.00 | ND |