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EWG's Tap Water Database — 2019 UPDATE

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Chloromethane

Hunters Creek Mobile Home Park

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.

 

72

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.248 ppb62ND - 1.000 ppb
20130.366 ppb146ND - 1.90 ppb
20140.654 ppb128ND - 3.80 ppb
20151.65 ppb127ND - 6.50 ppb
20162.08 ppb119ND - 4.60 ppb
20170.455 ppb176ND - 2.60 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
2012-03-2912P005399 1ST QND
2012-03-2912P005397 1ST QND
2012-03-2912P005398 1ST QND
2012-09-26POCS PH1 3RD Q12ND
2012-09-26POCS PH2 3RD Q 10.490 ppb
2012-09-26POCS PH3 3RD Q 11.000 ppb
2013-01-03480310227 POCS 1ND
2013-01-03480310226 POCS 1ND
2013-01-03480310228 POCS 1ND
2013-05-16480-38457-10.150 ppb
2013-05-16480-38457-20.0880 ppb
2013-05-16480-38457-31.90 ppb
2013-07-15EHS1300020646-SRND
2013-07-15EHS1300020647-SRND
2013-09-26480-47145-3ND
2013-09-26480-47145-2ND
2013-09-26480-47145-1ND
2013-12-27480-52637-10.540 ppb
2013-12-27480-52637-20.940 ppb
2013-12-27480-52637-31.50 ppb
2014-03-04480-55466-1ND
2014-03-04480-55466-2ND
2014-03-14480-55466-3ND
2014-06-24480-62563-10.730 ppb
2014-06-24480-62563-20.0640 ppb
2014-06-24480-62563-30.110 ppb
2014-09-16480-67414-1ND
2014-09-16480-67414-30.690 ppb
2014-09-19480-67414-20.710 ppb
2014-12-16480-73115-10.440 ppb
2014-12-16480-73115-31.30 ppb
2014-12-16480-73115-23.80 ppb
2015-03-23480-772932.50 ppb
2015-03-23480-77293-PH3ND
2015-03-26480-77293-2ND
2015-06-30480-83178-21.50 ppb
2015-06-30480-83178-31.60 ppb
2015-06-30480-83178-10.720 ppb
2015-09-29480-88161-3ND
2015-09-29480-88161-1ND
2015-09-29480-88161-2ND
2015-12-15480-92818-25.70 ppb
2015-12-15480-92818-11.30 ppb
2015-12-15480-92818-36.50 ppb
2016-01-22480-94302-1ND
2016-01-22480-94302-32.70 ppb
2016-04-22480-98923-22.50 ppb
2016-04-22480-98923-31.50 ppb
2016-04-22480-98923-1ND
2016-08-31408-105292-53.60 ppb
2016-08-31480-105292-41.90 ppb
2016-08-31480-105292-63.40 ppb
2016-12-05480-110556-54.60 ppb
2016-12-05480-110556-61.80 ppb
2016-12-05480-110556-40.850 ppb
2017-01-2417P0013071.26 ppb
2017-01-2417P001308ND
2017-03-14480-114642-4ND
2017-03-14480-114642-3ND
2017-03-14480-114642-2ND
2017-05-09480-117785-3-POC2.40 ppb
2017-05-09480-117785-42.60 ppb
2017-05-09480-117785-2-POCND
2017-07-14480-121322-2ND
2017-07-14480-121322-1ND
2017-08-11480-122658-5ND
2017-08-11480-122658-4ND
2017-08-11480-122658-6ND
2017-11-14480-127606-30.470 ppb
2017-11-14480-127606-10.470 ppb
2017-11-14480-127606-2ND
2017-12-14480-129082-10.530 ppb