Chloromethane
Lake Erie Mobile Home Park LLC
Chloromethane is an industrial solvent, aerosol propellant and a refrigerant. It also forms as a byproduct of water disinfection. The EPA classifies chloromethane as possibly carcinogenic to humans.
48
Samples
0
Samples exceeding legal limit (MCL)
21
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 3.05 ppb | 6 | 2 | ND - 12.6 ppb |
| 2015 | ND | 4 | 0 | ND |
| 2016 | 1.99 ppb | 9 | 6 | ND - 5.40 ppb |
| 2017 | 2.29 ppb | 10 | 6 | ND - 6.00 ppb |
| 2018 | 2.45 ppb | 11 | 9 | ND - 3.90 ppb |
| 2019 | 2.61 ppb | 8 | 6 | ND - 5.50 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 2.69 ppb
The EWG Health Guideline of 2.69 ppb for chloromethane was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-02 | EP#2 1STQT 2014 | 12.6 ppb |
| 2014-01-02 | EP#1 1STQT 2014 | 5.70 ppb |
| 2014-09-18 | SEPT2014 POC EP# | ND |
| 2014-09-18 | SEPT2014 POC EP# | ND |
| 2014-12-30 | POC 4THQT2014 EP | ND |
| 2014-12-30 | POC 4THQT 2014 E | ND |
| 2015-06-25 | 2NDQT2015 POC WE | ND |
| 2015-06-25 | 2NDQT2015 WELL1- | ND |
| 2015-11-24 | 4THQT15 WELL #5 | ND |
| 2015-11-24 | 4THQT15 WELL#1-4 | ND |
| 2016-03-23 | 1STQT16 LAKE ERI | 0.540 ppb |
| 2016-03-23 | 1STQT POCS WELL# | 2.00 ppb |
| 2016-05-18 | 2ND16 POC LAKE E | 3.90 ppb |
| 2016-06-01 | 2NDQT16 WELL 5 E | 2.80 ppb |
| 2016-06-01 | 2NDQT16 WELLS 1- | ND |
| 2016-08-24 | 3RDQT16 POC WELL | 3.30 ppb |
| 2016-08-24 | 3RDQT16 POC WELL | ND |
| 2016-11-09 | 4THQT16 EP1-4 | ND |
| 2016-11-09 | 4THQT16 ENTRY PT | 5.40 ppb |
| 2017-02-01 | 1STQT17 EP-WELL | ND |
| 2017-02-01 | 1STQT17 EP 1-4 P | ND |
| 2017-06-14 | 2NDQT17 POC WELL | ND |
| 2017-06-14 | 2NDQT17 WELL #5 | 3.70 ppb |
| 2017-07-19 | 3RDQT17 HOUSE WE | ND |
| 2017-07-19 | 3RDQT17 WELL #5 | 3.80 ppb |
| 2017-08-30 | 3RDQT17 WELL 5EP | 6.00 ppb |
| 2017-08-30 | 3RDQT17 POC EP1- | 1.50 ppb |
| 2017-09-27 | POC17 WELL 5 RAW | 3.80 ppb |
| 2017-09-27 | POC TREATMENT EP | 4.10 ppb |
| 2018-01-17 | R1800451-002 | 3.90 ppb |
| 2018-01-17 | R1800451-001 | ND |
| 2018-02-14 | R1801318-004 | ND |
| 2018-02-14 | R1801318-003 | 3.60 ppb |
| 2018-03-06 | R1802013-003 | 3.70 ppb |
| 2018-05-23 | 2Q18 LEMHP POC E | 1.90 ppb |
| 2018-05-23 | 2Q18 LEMHP POC E | 3.00 ppb |
| 2018-08-22 | 3Q18 LEMHP POC E | 3.90 ppb |
| 2018-08-22 | 3Q18 LEMHP POC E | 2.40 ppb |
| 2018-10-24 | 4Q18 LEMHP POC E | 1.80 ppb |
| 2018-10-24 | 4Q18 LEMHP POC E | 2.80 ppb |
| 2019-03-20 | 1Q19 LEMHP POC E | 2.20 ppb |
| 2019-03-20 | 1Q19 LEMHP POC E | 5.50 ppb |
| 2019-05-15 | 2Q19 LEMHP POC E | 4.00 ppb |
| 2019-05-15 | 2Q19 LEMHP POC E | 1.70 ppb |
| 2019-08-21 | 3Q19 LEMHP POC E | 4.50 ppb |
| 2019-08-21 | 3Q19 LEMHP POC E | 3.00 ppb |
| 2019-11-20 | 4Q19 LEMHP POC E | ND |
| 2019-11-20 | 4Q19 LEMHP POC E | ND |