Know Your Environment. Protect Your Health.

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.

 

54

Samples

0

Samples exceeding legal limit (MCL)

23

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.45 ppb119ND - 3.90 ppb
20192.61 ppb86ND - 5.50 ppb
20203.41 ppb881.20 ppb - 5.80 ppb
20211.43 ppb86ND - 5.60 ppb
20222.34 ppb10100.500 ppb - 4.60 ppb
20232.28 ppb990.790 ppb - 4.50 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-01-17R1800451-0023.90 ppb
2018-01-17R1800451-001ND
2018-02-14R1801318-004ND
2018-02-14R1801318-0033.60 ppb
2018-03-06R1802013-0033.70 ppb
2018-05-232Q18 LEMHP POC EP53.00 ppb
2018-05-232Q18 LEMHP POC EP1-41.90 ppb
2018-08-223Q18 LEMHP POC EP53.90 ppb
2018-08-223Q18 LEMHP POC EP1-42.40 ppb
2018-10-244Q18 LEMHP POC EP1-41.80 ppb
2018-10-244Q18 LEMHP POC EP52.80 ppb
2019-03-201Q19 LEMHP POC EP1-42.20 ppb
2019-03-201Q19 LEMHP POC EP55.50 ppb
2019-05-152Q19 LEMHP POC EP54.00 ppb
2019-05-152Q19 LEMHP POC EP1-41.70 ppb
2019-08-213Q19 LEMHP POC EP1-43.00 ppb
2019-08-213Q19 LEMHP POC EP54.50 ppb
2019-11-204Q19 LEMHP POC EP1-4ND
2019-11-204Q19 LEMHP POC EP5ND
2020-02-121Q20 LEMHP POC EP54.40 ppb
2020-02-121Q20 LEMHP POC EP1-41.20 ppb
2020-04-222Q20 LEMHP POC EP1-43.10 ppb
2020-04-222Q20 LEMHP POC EP55.80 ppb
2020-08-193Q20 LEMHP POC EP1-42.50 ppb
2020-08-193Q20 LEMHP POC EP54.30 ppb
2020-11-114Q20 LEMHP POC EP1-42.20 ppb
2020-11-114Q20 LEMHP POC EP53.80 ppb
2021-02-23Q1 21 POCS LEE WL 51.30 ppb
2021-02-23Q1 21 LEE WL1-41.50 ppb
2021-05-12Q2 21 POCS LEE WL5ND
2021-05-12Q2 21 POC LEE WL1-4ND
2021-08-18Q3 21 POC LEE WL1-40.510 ppb
2021-08-18Q3 21 POCS LEE WL51.90 ppb
2021-11-10Q4 21 POC LEE WL55.60 ppb
2021-11-10Q4 21 POC LEE WL1-40.650 ppb
2022-03-16Q1 22 POC LEE WL54.60 ppb
2022-03-16Q1 22 POC LEE WL1-41.50 ppb
2022-05-17Q2 22 POC LEE WL1-42.60 ppb
2022-05-17Q2 22 POC LEE WL53.70 ppb
2022-06-29Q2 22 2ND WL51.70 ppb
2022-06-29Q2 22 2ND WL1-41.30 ppb
2022-09-202022 POCS LEE EP53.40 ppb
2022-09-202022 POCS LEE EP10.500 ppb
2022-11-16Q4 22 POC LEE WL1-41.80 ppb
2022-11-16Q4 22 POC LEE WL52.30 ppb
2023-03-22Q1 23 POC LEE EP50.790 ppb
2023-03-222023 LEE EP1 POCS3.40 ppb
2023-03-22Q1 23 POC LEE WL1-43.40 ppb
2023-04-19Q2 23 POC LEE EP51.10 ppb
2023-04-19Q2 23 POC LEE WL1-42.30 ppb
2023-07-19Q3 23 POC LEE WL1-41.20 ppb
2023-07-19Q3 23 POC LEE EP52.70 ppb
2023-12-27Q4 23 POC LEE WL1-41.10 ppb
2023-12-27Q4 23 POC LEE EP54.50 ppb