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EWG's Tap Water Database — 2021 UPDATE

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Nitrate

Walnut Creek Village

NOTE: Walnut Creek Village purchases water from Wayne Water Districts which is required to test for nitrate. Sample information shown below was taken by Wayne Water Districts.

Nitrate, a fertilizer chemical, frequently contaminates drinking water due to agricultural and urban runoff, and discharges from municipal wastewater treatment plants and septic tanks. Excessive nitrate in water can cause oxygen deprivation in infants and increase the risk of cancer. Click here to read more about nitrate.

MORE ABOUT THIS CONTAMINANT

 

155

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND240ND
2016ND250ND
2017ND270ND
2018ND280ND
2019ND270ND

ppm = parts per million

State and national drinking water standards and health guidelines

EWG Health Guideline 0.14 ppm

The EWG Health Guideline of 0.14 ppm for nitrate was defined by EWG . This health guideline protects against cancer and harm to fetal growth and development.

EPA Maximum Contaminant
Level (MCL) 10 ppm

The legal limit for nitrate, established in 1962, was developed to protect infants from acute methemoglobinemia, a life-threatening disorder of oxygen transport in the body. This limit does not fully protect against the risk of cancer and harm to the developing fetus.

ppm = parts per million

All test results

NOTE: Walnut Creek Village purchases water from Wayne Water Districts which is required to test for nitrate. Sample information shown below was taken by Wayne Water Districts.

Date Lab ID Result
2014-04-028480-040214-E01NND
2014-04-028480-040214-E03NND
2014-04-028480-040214-E04NND
2014-04-028480-040214-E05NND
2014-04-028480-040214-E06NND
2014-04-028480-040214-E07NND
2014-04-028480-040214-E08NND
2014-04-028480-040214-E09NND
2014-04-028480-040214-E10NND
2014-04-028480-040214-E11NND
2014-04-028480-040214-E14NND
2014-04-028480-040214-E15NND
2014-04-028480-040214-E27NND
2014-04-028480-040214-E30NND
2014-04-028480-040214-E36NND
2014-04-028480-040214-E37NND
2014-04-028480-040214-E38NND
2014-04-028480-040214-E40NND
2014-04-028480-040214-E41NND
2014-04-028480-040214-ET1NND
2014-04-028480-040214-ET2NND
2014-04-028480-040214-ET3NND
2014-04-308480-043014-E02NND
2014-10-298480-102914-E1ANND
2015-04-29ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-04-30ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-05-01ND
2015-07-06ND
2015-07-06ND
2015-10-21ND
2016-03-038480-030316-E01NND
2016-03-038480-030316-E02NND
2016-03-038480-030316-E03NND
2016-03-038480-030316-E04NND
2016-03-038480-030316-E05NND
2016-03-038480-030316-E06NND
2016-03-038480-030316-E07NND
2016-03-038480-030316-E09NND
2016-03-038480-030316-E10NND
2016-03-038480-030316-E11NND
2016-03-038480-030316-E14NND
2016-03-038480-030316-E15NND
2016-03-038480-030316-E27NND
2016-03-038480-030316-E30NND
2016-03-038480-030316-E36NND
2016-03-038480-030316-E37NND
2016-03-038480-030316-E38NND
2016-03-038480-030316-E41NND
2016-03-038480-030316-ET1NND
2016-03-038480-030316-ET2NND
2016-03-038480-030316-ET3NND
2016-03-228480-032216-E40NND
2016-04-068480-040616-E08NND
2016-04-068480-040616-E40NND
2016-04-138480-041316-E1ANND
2017-05-018480-050117-E01NND
2017-05-018480-050117-E02NND
2017-05-018480-050117-E03NND
2017-05-018480-050117-E04NND
2017-05-018480-050117-E05NND
2017-05-018480-050117-E06NND
2017-05-018480-050117-E07NND
2017-05-018480-050117-E08NND
2017-05-018480-050117-E10NND
2017-05-018480-050117-E11NND
2017-05-018480-050117-E14NND
2017-05-018480-050117-E15NND
2017-05-018480-050117-E1ANND
2017-05-018480-050117-E27NND
2017-05-018480-050117-E30NND
2017-05-018480-050117-E36NND
2017-05-018480-050117-E37NND
2017-05-018480-050117-E38NND
2017-05-018480-050117-E40NND
2017-05-018480-050117-E41NND
2017-05-018480-050117-ET1NND
2017-05-018480-050117-ET2NND
2017-05-018480-050117-ET3NND
2017-06-078480-060717-E09NND
2017-09-208480-092017-E67NND
2017-09-208480-092017-E68NND
2017-09-208480-092017-E71NND
2018-04-118480-041118-E01NND
2018-04-118480-041118-E02NND
2018-04-118480-041118-E03NND
2018-04-118480-041118-E04NND
2018-04-118480-041118-E05NND
2018-04-118480-041118-E06NND
2018-04-118480-041118-E07NND
2018-04-118480-041118-E08NND
2018-04-118480-041118-E09NND
2018-04-118480-041118-E10NND
2018-04-118480-041118-E11NND
2018-04-118480-041118-E14NND
2018-04-118480-041118-E15NND
2018-04-118480-041118-E1ANND
2018-04-118480-041118-E27NND
2018-04-118480-041118-E30NND
2018-04-118480-041118-E37NND
2018-04-118480-041118-E38NND
2018-04-118480-041118-E40NND
2018-04-118480-041118-E41NND
2018-04-118480-041118-ET1NND
2018-04-118480-041118-ET2NND
2018-04-118480-041118-ET3NND
2018-09-208480-092018-E67NND
2018-09-208480-092018-E68NND
2018-09-208480-092018-E71NND
2018-09-268480-092618-E36NND
2018-11-148480-111418-E36NND
2019-03-128480-031219-E02NND
2019-03-128480-031219-E03NND
2019-03-128480-031219-E04NND
2019-03-128480-031219-E05NND
2019-03-128480-031219-E06NND
2019-03-128480-031219-E07NND
2019-03-128480-031219-E14NND
2019-03-128480-031219-E15NND
2019-03-128480-031219-E1ANND
2019-03-128480-031219-E27NND
2019-03-128480-031219-E30NND
2019-03-128480-031219-E36NND
2019-03-128480-031219-E37NND
2019-03-128480-031219-E38NND
2019-03-128480-031219-E40NND
2019-03-128480-031219-E41NND
2019-03-128480-031219-ET1NND
2019-03-128480-031219-ET2NND
2019-03-138480-031319-E01NND
2019-03-138480-031319-E08NND
2019-03-138480-031319-E09NND
2019-03-138480-031319-E10NND
2019-03-138480-031319-E11NND
2019-03-138480-031319-ET3NND
2019-08-288480-082819-E67NND
2019-08-288480-082819-E68NND
2019-08-288480-082819-E71NND