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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Carpinteria Valley 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

 

190

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND230ND
20150.417 ppb241ND - 10.00 ppb
2016ND300ND
2017ND330ND
20180.833 ppb361ND - 30.0 ppb
20190.0132 ppb441ND - 0.580 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
2014-02-035867-022-1130ND
2014-02-105867-013-0919ND
2014-02-175867-022-0927ND
2014-02-245867-022-0828ND
2014-03-055867-022-1140ND
2014-03-105867-022-1111ND
2014-03-175867-022-0835ND
2014-03-245867-022-0900ND
2014-03-315867-022-0927ND
2014-04-075867-016-1032ND
2014-04-075867-022-0928ND
2014-04-215867-016-0950ND
2014-05-055867-016-0955ND
2014-05-055867-022-0932ND
2014-06-045867-016-1036ND
2014-06-045867-022-1010ND
2014-07-075867-016-1129ND
2014-08-065867-016-1038ND
2014-09-035867-016-1047ND
2014-10-065867-016-1104ND
2014-11-055867-016-1011ND
2014-11-175867-022-1000ND
2014-12-015867-022-1053ND
2015-01-055867-016-1045ND
2015-01-055867-022-0813ND
2015-02-205867-016-1043ND
2015-02-205867-022-1058ND
2015-03-045867-016-1110ND
2015-03-045867-022-1043ND
2015-04-065867-016-084010.00 ppb
2015-04-065867-022-0928ND
2015-05-045867-016-1033ND
2015-05-045867-022-1015ND
2015-06-015867-016-1055ND
2015-06-015867-022-1031ND
2015-07-065867-016-1100ND
2015-07-065867-022-0856ND
2015-08-055867-016-0751ND
2015-08-055867-022-0815ND
2015-09-095867-016-0755ND
2015-09-095867-022-0831ND
2015-10-055867-016-1100ND
2015-10-055867-022-1041ND
2015-11-045867-016-1032ND
2015-11-045867-022-0938ND
2015-12-075867-016-0818ND
2015-12-075867-022-0837ND
2016-01-135867-022-1134ND
2016-02-015867-016-1145ND
2016-02-015867-022-1505ND
2016-03-075867-016-1130ND
2016-03-075867-022-1100ND
2016-04-045867-016-0805ND
2016-04-045867-022-0835ND
2016-05-025867-016-0755ND
2016-05-025867-022-1240ND
2016-06-065867-016-0855ND
2016-06-065867-022-0955ND
2016-06-275867-006-1100ND
2016-07-065867-006-1115ND
2016-07-065867-016-0805ND
2016-07-065867-022-0910ND
2016-07-075867-006-1055ND
2016-08-015867-006-1050ND
2016-08-015867-016-0805ND
2016-08-015867-022-1220ND
2016-09-075867-016-0745ND
2016-09-075867-022-0835ND
2016-10-035867-006-1145ND
2016-10-035867-016-1120ND
2016-10-035867-022-0945ND
2016-11-075867-006-1045ND
2016-11-075867-016-0820ND
2016-11-075867-022-0835ND
2016-12-055867-006-1020ND
2016-12-055867-016-0850ND
2016-12-055867-022-1120ND
2017-01-045867-006-0750ND
2017-01-045867-016-1005ND
2017-01-045867-022-1035ND
2017-02-065867-006-1300ND
2017-02-065867-016-1235ND
2017-02-065867-022-1205ND
2017-03-085867-006-0957ND
2017-03-085867-016-0755ND
2017-03-085867-022-1047ND
2017-04-055867-006-0910ND
2017-04-055867-016-0750ND
2017-04-055867-022-0831ND
2017-05-015867-006-1035ND
2017-05-015867-016-1205ND
2017-05-015867-022-1135ND
2017-06-055867-006-1110ND
2017-06-055867-016-1250ND
2017-06-195867-013-0910ND
2017-07-035867-006-1125ND
2017-07-035867-016-1110ND
2017-07-035867-022-1010ND
2017-08-075867-006-1015ND
2017-08-075867-016-0815ND
2017-09-065867-006-1145ND
2017-09-065867-016-0930ND
2017-10-025867-006-1115ND
2017-10-025867-016-1220ND
2017-11-085867-006-0940ND
2017-11-085867-016-1105ND
2017-11-085867-022-1015ND
2017-12-045867-006-1045ND
2017-12-045867-016-1150ND
2017-12-045867-022-1120ND
2018-01-035867-006-1154ND
2018-01-035867-016-1238ND
2018-01-035867-022-101430.0 ppb
2018-02-055867-006-1050ND
2018-02-055867-016-0805ND
2018-02-055867-022-1205ND
2018-03-055867-016-1055ND
2018-03-055867-022-1035ND
2018-04-025867-006-1055ND
2018-04-025867-016-1210ND
2018-04-025867-022-1145ND
2018-05-075867-006-0942ND
2018-05-075867-016-1136ND
2018-05-075867-022-0850ND
2018-06-045867-006-0821ND
2018-06-045867-006-0939ND
2018-06-045867-016-1205ND
2018-06-045867-022-0840ND
2018-07-025867-006-0935ND
2018-07-025867-022-1027ND
2018-07-115867-016-1051ND
2018-08-065867-006-1015ND
2018-08-065867-022-1033ND
2018-08-245867-016-1030ND
2018-09-045867-006-1025ND
2018-09-045867-016-0910ND
2018-09-045867-022-0950ND
2018-10-015867-006-1005ND
2018-10-015867-016-1022ND
2018-10-015867-022-1057ND
2018-11-075867-006-1004ND
2018-11-075867-022-1106ND
2018-11-155867-016-0927ND
2018-12-035867-006-1025ND
2018-12-035867-016-1136ND
2018-12-035867-022-1103ND
2019-01-095867-006-1003ND
2019-01-095867-016-1102ND
2019-01-095867-022-1032ND
2019-02-065867-006-0800ND
2019-02-065867-016-0725ND
2019-02-065867-022-0745ND
2019-03-065867-006-1045ND
2019-03-065867-016-1004ND
2019-03-065867-022-0928ND
2019-03-20201903220190ND
2019-03-20201903220203ND
2019-03-20201903220232ND
2019-03-212019032201370.580 ppb
2019-04-035867-006-0945ND
2019-04-035867-016-0826ND
2019-04-035867-022-0906ND
2019-05-085867-006-0905ND
2019-05-085867-016-1017ND
2019-05-085867-022-1147ND
2019-06-055867-006-1058ND
2019-06-055867-006-1103ND
2019-06-055867-016-0843ND
2019-06-055867-020-1045ND
2019-06-055867-022-1216ND
2019-06-18201906190201ND
2019-07-035867-016-0826ND
2019-07-035867-022-0901ND
2019-07-085867-006-1130ND
2019-08-075867-006-1011ND
2019-08-075867-016-0829ND
2019-08-075867-022-0903ND
2019-09-045867-006-1055ND
2019-09-045867-016-0827ND
2019-09-045867-022-1143ND
2019-10-095867-006-1044ND
2019-10-095867-016-0819ND
2019-10-095867-022-1148ND
2019-11-045867-006-1117ND
2019-11-045867-016-0806ND
2019-11-045867-022-0839ND
2019-12-045867-006-0950ND
2019-12-045867-016-0809ND
2019-12-045867-022-1026ND
2019-12-05201912060283ND