Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Mountain View Mobile Estates LLC

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

115

Samples

1

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.61 ppb188ND - 7.50 ppb
20191.62 ppb176ND - 6.80 ppb
20201.14 ppb248ND - 6.60 ppb
20211.24 ppb143ND - 6.60 ppb
20221.79 ppb2711ND - 6.40 ppb
20230.280 ppb151ND - 4.20 ppb

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

Date Lab ID Result
2018-01-16CA4900798_004_004-2018011610401.90 ppb
2018-02-08CA4900798_004_004-2018020815301.90 ppb
2018-02-08CA4900798_006_006-201802081535ND
2018-02-21CA4900798_004_004-2018022110452.20 ppb
2018-02-21CA4900798_002_002-2018022110457.50 ppb
2018-03-14CA4900798_004_004-201803141055ND
2018-04-25CA4900798_004_004-201804251230ND
2018-05-15CA4900798_004_004-201805151050ND
2018-05-15CA4900798_002_002-2018051510506.30 ppb
2018-06-04CA4900798_004_004-201806041200ND
2018-07-10CA4900798_004_004-201807101020ND
2018-08-15CA4900798_004_004-201808151030ND
2018-08-15CA4900798_002_002-2018081510303.90 ppb
2018-09-12CA4900798_004_004-201809120815ND
2018-10-03CA4900798_004_004-201810030955ND
2018-11-07CA4900798_002_002-2018110710204.60 ppb
2018-11-07CA4900798_004_004-201811071020ND
2018-12-12CA4900798_004_004-2018121210100.740 ppb
2019-01-02CA4900798_006_006-201901021210ND
2019-01-02CA4900798_004_004-2019010212101.20 ppb
2019-01-08CA4900798_004_004-2019010813301.40 ppb
2019-02-13CA4900798_002_002-2019021310205.40 ppb
2019-02-21CA4900798_004_004-201902211040ND
2019-03-06CA4900798_004_004-201903061015ND
2019-04-03CA4900798_004_004-201904031025ND
2019-05-08CA4900798_004_004-201905081045ND
2019-05-08CA4900798_002_002-2019050810456.30 ppb
2019-06-12CA4900798_004_004-201906121010ND
2019-08-14CA4900798_002_002-2019081410056.80 ppb
2019-08-14CA4900798_004_004-201908141000ND
2019-09-11CA4900798_004_004-201909111007ND
2019-10-02CA4900798_004_004-201910020945ND
2019-11-13CA4900798_004_004-201911131100ND
2019-11-13CA4900798_002_002-2019111311006.50 ppb
2019-12-11CA4900798_004_004-201912110954ND
2020-01-08CA4900798_004_004-202001080950ND
2020-02-10CA4900798_002_002-2020021011104.70 ppb
2020-02-10CA4900798_004_004-202002101110ND
2020-03-11CA4900798_004_004-202003110945ND
2020-04-07CA4900798_004_004-2020040709550.500 ppb
2020-04-24CA4900798_006_006-202004241110ND
2020-04-24CA4900798_004_004-2020042411000.860 ppb
2020-05-11CA4900798_002_002-2020051110256.40 ppb
2020-05-11CA4900798_004_004-2020051110251.000 ppb
2020-05-11CA4900798_006_006-202005111025ND
2020-06-03CA4900798_004_004-2020060309551.000 ppb
2020-06-03CA4900798_006_006-202006030955ND
2020-07-08CA4900798_004_004-202007081015ND
2020-07-08CA4900798_006_006-202007081020ND
2020-08-10CA4900798_006_006-202008101045ND
2020-08-10CA4900798_002_002-2020081010456.60 ppb
2020-08-10CA4900798_004_004-202008101045ND
2020-09-09CA4900798_006_006-202009091045ND
2020-09-09CA4900798_004_004-202009091045ND
2020-10-12CA4900798_006_006-202010121025ND
2020-10-12CA4900798_004_004-202010121025ND
2020-11-11CA4900798_002_002-2020111110256.30 ppb
2020-11-11CA4900798_004_004-202011111025ND
2020-12-09CA4900798_004_004-202012091040ND
2021-01-11CA4900798_004_004-202101111010ND
2021-02-03CA4900798_002_002-2021020310005.70 ppb
2021-02-03CA4900798_004_004-202102031000ND
2021-03-16CA4900798_004_004-202103160930ND
2021-04-07CA4900798_004_004-202104071020ND
2021-05-05CA4900798_002_002-2021050510155.00 ppb
2021-05-05CA4900798_004_004-202105051015ND
2021-06-09CA4900798_004_004-202106091026ND
2021-07-14CA4900798_004_004-202107140945ND
2021-09-13CA4900798_004_004-202109131000ND
2021-10-04CA4900798_004_004-202110041015ND
2021-11-10CA4900798_004_004-202111101016ND
2021-11-10CA4900798_002_002-2021111010166.60 ppb
2021-12-06CA4900798_004_004-202112061028ND
2022-01-10CA4900798_004_004-202201101026ND
2022-02-07CA4900798_004_004-202202071012ND
2022-02-07CA4900798_002_002-2022020710124.80 ppb
2022-03-02CA4900798_004_004-2022030210055.50 ppb
2022-03-16CA4900798_004_004-2022031614501.60 ppb
2022-03-16CA4900798_006_006-202203161450ND
2022-04-29CA4900798_004_004-202204290920ND
2022-04-29CA4900798_006_006-202204290920ND
2022-05-03CA4900798_002_002-2022050310206.40 ppb
2022-05-03CA4900798_004_004-2022050310203.40 ppb
2022-05-03CA4900798_006_006-202205031020ND
2022-06-07CA4900798_004_004-2022060710582.90 ppb
2022-06-07CA4900798_006_006-202206071058ND
2022-07-11CA4900798_004_004-2022071110164.40 ppb
2022-07-11CA4900798_006_006-202207111016ND
2022-08-09CA4900798_004_004-2022080910333.20 ppb
2022-08-09CA4900798_002_002-2022080910336.00 ppb
2022-08-09CA4900798_006_006-202208091033ND
2022-09-12CA4900798_004_004-2022091209295.00 ppb
2022-09-12CA4900798_006_006-202209120929ND
2022-10-31CA4900798_006_006-202210310930ND
2022-10-31CA4900798_004_004-202210310930ND
2022-11-09CA4900798_002_002-2022110914505.20 ppb
2022-11-09CA4900798_004_004-202211091450ND
2022-11-09CA4900798_006_006-202211091450ND
2022-12-06CA4900798_006_006-202212061250ND
2022-12-06CA4900798_004_004-202212061250ND
2023-01-11CA4900798_006_006-202301111300ND
2023-01-11CA4900798_004_004-202301111300ND
2023-02-28CA4900798_002_002-202302281150ND
2023-02-28CA4900798_004_004-202302281150ND
2023-03-15CA4900798_004_004-202303151115ND
2023-04-19CA4900798_004_004-202304191115ND
2023-05-24CA4900798_004_004-202305241000ND
2023-05-24CA4900798_002_002-202305241000ND
2023-06-14CA4900798_004_004-202306140900ND
2023-07-11CA4900798_004_004-202307111140ND
2023-09-05CA4900798_004_004-202309051600ND
2023-10-02CA4900798_004_004-202310021300ND
2023-11-14CA4900798_004_004-202311141540ND
2023-11-14CA4900798_002_002-2023111415404.20 ppb
2023-12-04CA4900798_004_004-202312041455ND