Know Your Environment. Protect Your Health.

Thallium

California Water Service Company-Lancaster

NOTE: California Water Service Company-Lancaster purchases water from Antelope Valley - East Kern Water Agency which is required to test for thallium. Sample information shown below was taken by Antelope Valley - East Kern Water Agency.

Thalium is a naturally occurring metal released into the environment from metal smelting and coal burning. Exposure to too much thalium can cause hair loss, liver damage, reduced sperm motility and nervous system impairment.

 

64

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND200ND
2019ND10ND
2020ND20ND
2021ND160ND
2022ND10ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for thallium was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL): 2 ppb

The legal limit for thallium, established in 1992, was based on analytical detection limits at the time that the standard was set.

ppb = parts per billion

All test results

NOTE: California Water Service Company-Lancaster purchases water from Antelope Valley - East Kern Water Agency which is required to test for thallium. Sample information shown below was taken by Antelope Valley - East Kern Water Agency.

Date Lab ID Result
2018-02-28CA1910045_019_019-201802280928ND
2018-03-14CA1910045_014_014-201803140905ND
2018-03-21CA1910045_023_023-201803210830ND
2018-03-28CA1910045_013_013-201803280850ND
2018-04-11CA1910045_007_007-201804110750ND
2018-04-11CA1910045_009_009-201804110855ND
2018-04-11CA1910045_010_010-201804110814ND
2018-05-09CA1910045_015_015-201805091032ND
2018-05-09CA1910045_012_012-201805090954ND
2018-05-23CA1910045_019_019-201805230947ND
2018-06-20CA1910045_023_023-201806201023ND
2018-06-20CA1910045_024_024-201806200811ND
2018-08-08CA1910045_019_019-201808081055ND
2018-08-08CA1910045_011_011-201808080715ND
2018-11-06CA1910045_003_003-201811061110ND
2018-11-06CA1910045_002_002-201811061110ND
2018-11-06CA1910045_005_005-201811061110ND
2018-11-06CA1910045_004_004-201811061105ND
2018-11-06CA1910045_001_001-201811061110ND
2018-11-06CA1910045_006_006-201811060730ND
2019-11-13CA1910045_006_006-201911130833ND
2019-11-13CA1910045_004_004-201911131202ND
2019-11-13CA1910045_003_003-201911130900ND
2019-11-13CA1910045_002_002-201911130900ND
2019-11-13CA1910045_005_005-201911130900ND
2019-11-13CA1910045_001_001-201911130853ND
2020-02-12CA1910045_022_022-202002120805ND
2020-02-12CA1910045_017_017-202002121200ND
2020-02-12CA1910045_021_021-202002121035ND
2020-02-20CA1910045_018_018-202002201000ND
2020-03-11CA1910045_020_020-202003110930ND
2020-11-09CA1910045_003_003-202011091220ND
2020-11-09CA1910045_006_006-202011090929ND
2020-11-09CA1910045_005_005-202011091220ND
2020-11-09CA1910045_004_004-202011091240ND
2020-11-09CA1910045_002_002-202011091220ND
2020-11-09CA1910045_001_001-202011091250ND
2021-03-10CA1910045_014_014-202103101105ND
2021-03-10CA1910045_013_013-202103101030ND
2021-04-14CA1910045_010_010-202104141225ND
2021-04-14CA1910045_007_007-202104140955ND
2021-04-14CA1910045_008_008-202104141115ND
2021-04-14CA1910045_009_009-202104141200ND
2021-05-12CA1910045_015_015-202105121045ND
2021-05-12CA1910045_012_012-202105121015ND
2021-06-09CA1910045_024_024-202106091205ND
2021-06-09CA1910045_023_023-202106090925ND
2021-08-11CA1910045_011_011-202108110833ND
2021-08-11CA1910045_019_019-202108110655ND
2021-11-10CA1910045_004_004-202111101107ND
2021-11-10CA1910045_001_001-202111100845ND
2021-11-10CA1910045_002_002-202111100900ND
2021-11-10CA1910045_006_006-202111100750ND
2023-02-08CA1910045_022_022-202302080842ND
2023-02-08CA1910045_018_018-202302081038ND
2023-02-08CA1910045_021_021-202302080742ND
2023-02-08CA1910045_017_017-202302080920ND
2023-03-08CA1910045_020_020-202303080900ND
2023-11-08CA1910045_002_002-202311081130ND
2023-11-08CA1910045_003_003-202311081130ND
2023-11-08CA1910045_004_004-202311081055ND
2023-11-08CA1910045_006_006-202311080723ND
2023-11-08CA1910045_001_001-202311081140ND
2023-11-08CA1910045_005_005-202311081130ND