Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Manganese

Yorba Linda Water District

Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.

MORE ABOUT THIS CONTAMINANT

 

309

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20141.38 ppb477ND - 21.0 ppb
20150.323 ppb522ND - 9.50 ppb
20160.577 ppb521ND - 30.0 ppb
20176.38 ppb4910ND - 130.0 ppb
20188.46 ppb5820ND - 140.0 ppb
20194.98 ppb5111ND - 34.0 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 100 ppb

The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-083761-012-1600ND
2014-01-153761-012-1600ND
2014-01-223761-012-1600ND
2014-01-293761-012-1600ND
2014-02-053761-012-1600ND
2014-02-123761-012-1600ND
2014-02-193761-012-1600ND
2014-02-273761-012-0800ND
2014-03-053761-012-1600ND
2014-03-113761-012-1600ND
2014-03-203761-012-1100ND
2014-03-263761-012-1600ND
2014-04-033761-012-0800ND
2014-04-093761-012-1600ND
2014-04-173761-012-0800ND
2014-05-013761-012-0900ND
2014-05-073761-012-1600ND
2014-05-153761-012-0800ND
2014-05-223761-012-0800ND
2014-05-283761-012-1600ND
2014-06-043761-012-1600ND
2014-06-113761-012-1600ND
2014-06-183761-012-1600ND
2014-06-253761-012-1000ND
2014-07-023761-012-1540ND
2014-07-103761-012-0800ND
2014-07-163761-012-160016.0 ppb
2014-07-233761-012-160014.0 ppb
2014-07-303761-012-16005.10 ppb
2014-08-063761-012-1600ND
2014-08-143761-012-0800ND
2014-08-203761-012-1600ND
2014-08-263761-012-1600ND
2014-09-033761-012-1600ND
2014-09-103761-012-1600ND
2014-09-173761-012-1330ND
2014-09-243761-012-1600ND
2014-10-013761-012-1600ND
2014-10-083761-012-160021.0 ppb
2014-10-153761-012-1600ND
2014-11-193761-012-1600ND
2014-11-253761-012-16002.30 ppb
2014-12-043761-012-0800ND
2014-12-113761-012-0800ND
2014-12-173761-012-16001.40 ppb
2014-12-223761-012-1215ND
2014-12-293761-012-14004.90 ppb
2015-01-073761-012-1600ND
2015-01-143761-012-1600ND
2015-01-213761-012-1600ND
2015-01-283761-012-1600ND
2015-02-043761-012-1600ND
2015-02-123761-012-0800ND
2015-02-183761-012-1600ND
2015-02-253761-012-1600ND
2015-03-043761-012-1600ND
2015-03-113761-012-1600ND
2015-03-193761-012-0800ND
2015-03-253761-012-1440ND
2015-04-013761-012-0800ND
2015-04-093761-012-0800ND
2015-04-153761-012-1600ND
2015-04-233761-012-0810ND
2015-04-293761-012-1600ND
2015-05-063761-012-1600ND
2015-05-133761-012-1600ND
2015-05-203761-012-1600ND
2015-05-273761-012-1600ND
2015-06-033761-012-1600ND
2015-06-103761-012-1600ND
2015-06-183761-012-08007.30 ppb
2015-06-253761-012-0800ND
2015-07-013761-012-1400ND
2015-07-093761-012-0800ND
2015-07-153761-012-0800ND
2015-07-223761-012-1600ND
2015-07-303761-012-0800ND
2015-08-063761-012-0800ND
2015-08-123761-012-1600ND
2015-08-203761-012-0800ND
2015-08-263761-012-1600ND
2015-09-033761-012-0800ND
2015-09-093761-012-1600ND
2015-09-163761-012-0400ND
2015-09-233761-012-0900ND
2015-09-303761-012-0000ND
2015-10-083761-012-0800ND
2015-10-143761-012-1600ND
2015-10-213761-012-1600ND
2015-10-283761-012-1600ND
2015-11-043761-012-1600ND
2015-11-123761-012-0800ND
2015-11-183761-012-1100ND
2015-11-253761-012-08009.50 ppb
2015-12-023761-012-1600ND
2015-12-093761-012-1600ND
2015-12-163761-012-1600ND
2015-12-223761-012-0843ND
2015-12-293761-012-0933ND
2016-01-073761-012-0800ND
2016-01-123761-012-1600ND
2016-01-203761-012-1600ND
2016-01-273761-012-1600ND
2016-02-043761-012-0800ND
2016-02-113761-012-0800ND
2016-02-183761-012-0800ND
2016-02-243761-012-1600ND
2016-03-023761-012-1600ND
2016-03-083761-012-1600ND
2016-03-163761-012-1600ND
2016-03-233761-012-1600ND
2016-03-303761-012-1600ND
2016-04-073761-012-0800ND
2016-04-133761-012-0800ND
2016-04-203761-012-1600ND
2016-04-273761-012-1600ND
2016-05-053761-012-0800ND
2016-05-123761-012-0800ND
2016-05-183761-012-1600ND
2016-05-253761-012-1600ND
2016-06-023761-012-0800ND
2016-06-093761-012-0800ND
2016-06-153761-012-1600ND
2016-06-233761-012-0800ND
2016-06-303761-012-1000ND
2016-07-063761-012-1600ND
2016-07-113761-012-0800ND
2016-07-203761-012-1600ND
2016-07-273761-012-1600ND
2016-08-043761-012-0800ND
2016-08-113761-012-0800ND
2016-08-173761-012-1600ND
2016-08-253761-012-0800ND
2016-09-013761-012-0800ND
2016-09-073761-012-160030.0 ppb
2016-09-153761-012-1030ND
2016-09-213761-012-1600ND
2016-09-283761-012-1600ND
2016-10-053761-012-1600ND
2016-10-123761-012-0900ND
2016-10-193761-012-1600ND
2016-10-273761-012-0800ND
2016-11-023761-012-1600ND
2016-11-083761-012-1600ND
2016-11-163761-012-1600ND
2016-11-223761-012-1600ND
2016-11-303761-012-0630ND
2016-12-083761-012-0800ND
2016-12-143761-012-1600ND
2016-12-203761-012-1600ND
2016-12-283761-012-1354ND
2017-01-043761-012-1045ND
2017-01-123761-012-104530.0 ppb
2017-01-183761-012-160024.0 ppb
2017-02-013761-012-16008.40 ppb
2017-02-093761-012-0900ND
2017-02-163761-012-1200ND
2017-02-223761-012-160018.0 ppb
2017-03-093761-012-0800ND
2017-03-163761-012-0800ND
2017-03-223761-012-1500ND
2017-03-303761-012-0800ND
2017-04-053761-012-1600ND
2017-04-123761-012-1000ND
2017-04-203761-012-0800ND
2017-04-273761-012-0900ND
2017-05-033761-012-1000ND
2017-05-103761-012-1600ND
2017-05-183761-012-0800ND
2017-05-243761-012-0800ND
2017-05-313761-012-1600ND
2017-06-083761-012-0400ND
2017-06-143761-012-1600ND
2017-06-213761-012-160021.0 ppb
2017-06-283761-012-1600ND
2017-07-053761-012-1600ND
2017-07-123761-012-1600ND
2017-07-193761-012-1600ND
2017-08-023761-012-1600ND
2017-08-093761-012-080026.0 ppb
2017-08-173761-012-080022.0 ppb
2017-08-233761-012-0900ND
2017-08-303761-012-1600ND
2017-09-063761-012-1600ND
2017-09-133761-012-160022.0 ppb
2017-09-203761-012-1600ND
2017-09-283761-012-0930ND
2017-10-043761-012-1600130.0 ppb
2017-10-113761-012-1600ND
2017-10-193761-012-1030ND
2017-10-233761-012-0900ND
2017-10-253761-012-1600ND
2017-11-013761-012-1600ND
2017-11-093761-012-0000ND
2017-11-203761-012-1600ND
2017-11-293761-012-1030ND
2017-12-073761-012-0800ND
2017-12-143761-012-0800ND
2017-12-193761-012-160011.0 ppb
2017-12-273761-012-0949ND
2018-01-033761-012-1630ND
2018-01-113761-012-090027.0 ppb
2018-01-173761-012-090043.0 ppb
2018-01-243761-012-1600ND
2018-02-013761-012-0930ND
2018-02-073761-012-0900ND
2018-02-143761-012-1600ND
2018-02-213761-012-1600ND
2018-02-283761-012-1630ND
2018-03-073761-012-0600ND
2018-03-143761-012-0400ND
2018-03-213761-012-1045ND
2018-03-2718030667-05-00371.58 ppb
2018-03-2718030668-05-00371.84 ppb
2018-03-283761-012-1600ND
2018-04-043761-012-1600ND
2018-04-123761-012-1000ND
2018-04-183761-012-0800ND
2018-04-253761-012-160021.0 ppb
2018-05-023761-012-094022.0 ppb
2018-05-103761-012-090024.0 ppb
2018-05-173761-012-080029.0 ppb
2018-05-243761-012-0830ND
2018-05-303761-012-160023.0 ppb
2018-06-063761-012-100029.0 ppb
2018-06-133761-012-160025.0 ppb
2018-06-213761-012-0800ND
2018-06-2618060529-02-00372.54 ppb
2018-06-2618060528-02-00372.69 ppb
2018-06-273761-012-1600ND
2018-07-053761-012-080032.0 ppb
2018-07-113761-012-080021.0 ppb
2018-07-193761-012-0730ND
2018-07-253761-012-1600ND
2018-08-023761-012-0830ND
2018-08-093761-012-1000ND
2018-08-163761-012-1200ND
2018-08-223761-012-0730ND
2018-08-303761-012-0730ND
2018-09-063761-012-083024.0 ppb
2018-09-123761-012-1600ND
2018-09-203761-012-1030ND
2018-09-2618090504-02-00370.829 ppb
2018-09-2618090503-02-00371.33 ppb
2018-09-273761-012-1045ND
2018-10-033761-012-1600ND
2018-10-113761-012-080020.0 ppb
2018-10-183761-012-0800ND
2018-10-253761-012-0900ND
2018-11-013761-012-1130ND
2018-11-083761-012-0800ND
2018-11-143761-012-1600140.0 ppb
2018-11-213761-012-0800ND
2018-11-283761-012-0700ND
2018-12-063761-012-0815ND
2018-12-123761-012-0800ND
2018-12-203761-012-0730ND
2018-12-273761-012-0725ND
2019-01-033761-012-0745ND
2019-01-103761-012-0800ND
2019-01-173761-012-071524.0 ppb
2019-01-243761-012-081520.0 ppb
2019-01-313761-012-0745ND
2019-02-073761-012-0745ND
2019-02-143761-012-0000ND
2019-02-213761-012-084520.0 ppb
2019-02-283761-012-0915ND
2019-03-053761-012-0000ND
2019-03-123761-012-080026.0 ppb
2019-03-193761-012-0715ND
2019-03-273761-012-0730ND
2019-04-023761-012-0730ND
2019-04-093761-012-0730ND
2019-04-163761-012-0700ND
2019-04-233761-012-0700ND
2019-04-303761-012-0700ND
2019-05-073761-012-0745ND
2019-05-143761-012-0715ND
2019-05-213761-012-0730ND
2019-05-283761-012-0700ND
2019-06-043761-012-0000ND
2019-06-113761-012-0700ND
2019-06-183761-012-0700ND
2019-06-253761-012-0700ND
2019-07-163761-012-070027.0 ppb
2019-07-233761-012-0700ND
2019-07-303761-012-072520.0 ppb
2019-08-063761-012-074020.0 ppb
2019-08-133761-012-0800ND
2019-08-203761-012-082034.0 ppb
2019-08-273761-012-0805ND
2019-09-033761-012-0000ND
2019-09-103761-012-000021.0 ppb
2019-09-173761-012-000022.0 ppb
2019-09-243761-012-0815ND
2019-10-013761-012-0800ND
2019-10-083761-012-0845ND
2019-10-143761-012-0900ND
2019-10-223761-012-0745ND
2019-10-293761-012-1045ND
2019-11-053761-012-0810ND
2019-11-123761-012-083420.0 ppb
2019-11-193761-012-0815ND
2019-11-263761-012-0800ND
2019-12-033761-012-0000ND
2019-12-103761-012-0815ND
2019-12-173761-012-0800ND
2019-12-233761-012-0804ND
2019-12-303761-012-0800ND