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EWG's Tap Water Database — 2021 UPDATE

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Aluminum

Castaic Lake Water Agency

Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.

MORE ABOUT THIS CONTAMINANT

 

276

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND430ND
2015ND470ND
2016ND360ND
20171.44 ppb451ND - 65.0 ppb
2018ND500ND
2019ND550ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 600 ppb

The EWG Health Guideline of 600 ppb for aluminum 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 the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-062104-003-0800ND
2014-01-062104-004-1010ND
2014-01-062104-005-1020ND
2014-01-062104-006-1040ND
2014-02-032104-003-1200ND
2014-02-032104-004-0950ND
2014-02-032104-005-1000ND
2014-02-032104-006-1015ND
2014-03-032104-003-0800ND
2014-03-032104-004-1000ND
2014-03-032104-005-1010ND
2014-03-032104-006-1050ND
2014-04-072104-003-0800ND
2014-04-072104-004-1055ND
2014-04-072104-005-1100ND
2014-04-072104-006-1120ND
2014-04-102104-002-0800ND
2014-05-052104-003-0800ND
2014-05-052104-004-1015ND
2014-05-052104-005-1025ND
2014-05-052104-006-1045ND
2014-06-022104-003-0800ND
2014-06-022104-005-1005ND
2014-06-022104-006-1025ND
2014-07-072104-003-0800ND
2014-07-072104-005-1005ND
2014-07-072104-006-1020ND
2014-08-042104-003-1105ND
2014-08-042104-005-1015ND
2014-08-042104-006-1035ND
2014-09-022104-003-0930ND
2014-09-022104-005-1320ND
2014-09-022104-006-1340ND
2014-10-202104-003-0830ND
2014-10-202104-005-1020ND
2014-10-202104-006-1040ND
2014-11-032104-003-0830ND
2014-11-032104-005-1010ND
2014-11-032104-006-1025ND
2014-12-012104-003-0900ND
2014-12-012104-004-1020ND
2014-12-012104-005-1030ND
2014-12-012104-006-1045ND
2015-01-052104-003-0900ND
2015-01-052104-004-1000ND
2015-01-052104-005-1010ND
2015-01-052104-006-1020ND
2015-02-022104-003-1010ND
2015-02-022104-004-1145ND
2015-02-022104-005-1200ND
2015-02-022104-006-1215ND
2015-03-022104-002-1450ND
2015-03-022104-004-1340ND
2015-03-022104-006-1310ND
2015-04-062104-002-1035ND
2015-04-062104-004-1135ND
2015-04-062104-006-1150ND
2015-04-092104-003-0920ND
2015-04-142104-005-1325ND
2015-05-042104-003-1430ND
2015-05-042104-004-1020ND
2015-05-042104-005-1040ND
2015-05-042104-006-1055ND
2015-06-012104-003-0910ND
2015-06-012104-004-0955ND
2015-06-012104-005-1005ND
2015-06-012104-006-1025ND
2015-07-062104-003-0910ND
2015-07-062104-004-1015ND
2015-07-062104-005-1025ND
2015-07-062104-006-1040ND
2015-08-032104-003-1035ND
2015-08-032104-004-1015ND
2015-08-032104-005-1545ND
2015-08-032104-006-1525ND
2015-09-082104-003-0920ND
2015-09-082104-004-1025ND
2015-09-082104-005-1035ND
2015-09-082104-006-1100ND
2015-10-052104-003-0845ND
2015-10-052104-004-1015ND
2015-10-052104-006-1405ND
2015-11-022104-003-0915ND
2015-11-022104-004-1005ND
2015-11-022104-005-1015ND
2015-11-022104-006-1035ND
2015-12-072104-003-0836ND
2015-12-072104-004-1025ND
2015-12-072104-005-1035ND
2015-12-072104-006-1050ND
2016-01-042104-003-0910ND
2016-01-042104-004-1030ND
2016-01-042104-005-1040ND
2016-01-042104-006-1100ND
2016-02-082104-002-1020ND
2016-02-082104-004-1155ND
2016-02-082104-005-1210ND
2016-02-082104-006-1220ND
2016-03-072104-003-0930ND
2016-03-072104-004-1035ND
2016-03-072104-005-1045ND
2016-03-072104-006-1105ND
2016-04-112104-004-1035ND
2016-04-112104-005-1045ND
2016-04-112104-006-1105ND
2016-04-182104-003-1450ND
2016-05-022104-003-0900ND
2016-05-022104-004-1035ND
2016-05-022104-005-1045ND
2016-05-022104-006-1100ND
2016-06-062104-003-0900ND
2016-06-062104-004-1025ND
2016-06-062104-005-1035ND
2016-06-062104-006-1050ND
2016-07-052104-003-1030ND
2016-07-052104-004-1240ND
2016-07-052104-005-1250ND
2016-07-052104-006-1310ND
2016-08-012104-003-0945ND
2016-08-012104-004-1025ND
2016-08-012104-005-1035ND
2016-08-012104-006-1055ND
2016-11-079590-003-0900ND
2016-11-079590-004-1210ND
2016-11-079590-005-1220ND
2016-11-079590-006-1245ND
2017-01-099590-004-1030ND
2017-01-099590-005-1045ND
2017-01-099590-006-1100ND
2017-01-119590-003-1100ND
2017-02-069590-002-1000ND
2017-02-069590-004-1130ND
2017-02-069590-005-1135ND
2017-02-069590-006-1150ND
2017-03-069590-003-0840ND
2017-03-069590-004-084065.0 ppb
2017-03-069590-004-1015ND
2017-03-069590-005-1025ND
2017-03-069590-006-1045ND
2017-04-109590-003-0840ND
2017-04-109590-004-1035ND
2017-04-109590-005-1045ND
2017-04-109590-006-1125ND
2017-05-019590-003-0830ND
2017-05-019590-004-1030ND
2017-05-019590-005-1040ND
2017-05-019590-006-1110ND
2017-07-109590-002-1000ND
2017-07-109590-003-0945ND
2017-07-109590-004-1100ND
2017-07-109590-005-1110ND
2017-07-109590-006-1135ND
2017-08-079590-002-0745ND
2017-08-079590-003-1015ND
2017-08-079590-004-0845ND
2017-08-079590-005-0855ND
2017-08-079590-006-0915ND
2017-09-119590-002-1005ND
2017-09-119590-003-1000ND
2017-09-119590-004-1105ND
2017-09-119590-005-1115ND
2017-09-119590-006-1445ND
2017-10-029590-003-0935ND
2017-10-029590-005-1015ND
2017-10-029590-006-1030ND
2017-11-069590-003-0900ND
2017-11-069590-004-1040ND
2017-11-069590-005-1050ND
2017-11-069590-006-1115ND
2017-12-049590-003-0830ND
2017-12-049590-005-1020ND
2018-01-089590-003-0830ND
2018-01-089590-004-1010ND
2018-01-089590-005-1020ND
2018-01-089590-006-1045ND
2018-02-159590-003-0830ND
2018-03-019590-003-0825ND
2018-03-059590-004-1425ND
2018-03-059590-005-1435ND
2018-03-059590-006-1450ND
2018-04-022104-002-0955ND
2018-04-022104-003-0850ND
2018-04-022104-004-1100ND
2018-04-022104-006-1135ND
2018-05-072104-003-1020ND
2018-05-072104-004-1015ND
2018-05-072104-005-1025ND
2018-05-072104-006-1055ND
2018-06-042104-003-0910ND
2018-06-042104-004-1025ND
2018-06-042104-006-1040ND
2018-06-072104-005-1010ND
2018-07-092104-002-0930ND
2018-07-092104-003-0930ND
2018-07-092104-004-1000ND
2018-07-092104-005-0925ND
2018-07-092104-006-0940ND
2018-08-062104-002-1025ND
2018-08-062104-003-0830ND
2018-08-062104-004-1125ND
2018-08-062104-005-1135ND
2018-08-062104-006-1150ND
2018-09-102104-002-0920ND
2018-09-102104-003-0900ND
2018-09-102104-004-1020ND
2018-09-102104-005-1030ND
2018-09-102104-006-1045ND
2018-10-082104-002-0945ND
2018-10-082104-003-0845ND
2018-10-082104-004-1055ND
2018-10-082104-005-1110ND
2018-10-082104-006-1130ND
2018-11-052104-002-0945ND
2018-11-052104-003-0845ND
2018-11-052104-004-1045ND
2018-11-052104-005-1055ND
2018-11-052104-006-1110ND
2018-12-032104-002-0945ND
2018-12-032104-004-1040ND
2018-12-032104-005-1050ND
2018-12-032104-006-1105ND
2019-01-072104-002-1015ND
2019-01-072104-004-1110ND
2019-01-072104-005-1120ND
2019-01-072104-006-1135ND
2019-02-112104-004-1120ND
2019-02-112104-005-1130ND
2019-02-112104-006-1150ND
2019-03-042104-002-1000ND
2019-03-042104-004-1100ND
2019-03-042104-005-1110ND
2019-03-042104-006-1130ND
2019-04-012104-002-0805ND
2019-04-012104-003-1015ND
2019-04-012104-004-1105ND
2019-04-012104-005-1115ND
2019-04-012104-006-1135ND
2019-05-062104-002-0945ND
2019-05-062104-003-0830ND
2019-05-062104-004-1035ND
2019-05-062104-005-1045ND
2019-05-062104-006-1100ND
2019-06-032104-002-1015ND
2019-06-032104-003-0905ND
2019-06-032104-004-1120ND
2019-06-032104-005-1130ND
2019-06-032104-006-1145ND
2019-07-082104-002-1005ND
2019-07-082104-003-0830ND
2019-07-082104-004-1115ND
2019-07-082104-005-1120ND
2019-07-082104-006-1140ND
2019-08-052104-002-0950ND
2019-08-052104-003-0910ND
2019-08-052104-004-1045ND
2019-08-052104-005-1055ND
2019-08-052104-006-1115ND
2019-09-092104-002-1110ND
2019-09-092104-003-0830ND
2019-09-092104-004-1205ND
2019-09-092104-005-1210ND
2019-09-092104-006-1245ND
2019-10-072104-002-1024ND
2019-10-072104-003-0855ND
2019-10-072104-004-1104ND
2019-10-072104-005-1122ND
2019-10-072104-006-1146ND
2019-11-042104-002-1000ND
2019-11-042104-003-0950ND
2019-11-042104-004-1105ND
2019-11-042104-005-1110ND
2019-11-042104-006-1125ND
2019-12-022104-004-1020ND
2019-12-022104-005-1030ND
2019-12-022104-006-1100ND
2019-12-042104-002-1010ND