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EWG's Tap Water Database — 2021 UPDATE

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Nitrate and nitrite

Sunrise Trailer Park

Nitrate and nitrite enter water from fertilizer runoff, septic tanks and urban runoff. These contaminants can cause oxygen deprivation for infants and increase the risk of cancer. Nitrite is significantly more toxic than nitrate. Click here to read more about nitrate.

 

6

Samples

0

Samples exceeding legal limit (MCL)

6

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.25 ppm111.25 ppm
20150.714 ppm110.714 ppm
20161.20 ppm111.20 ppm
20170.771 ppm110.771 ppm
20180.922 ppm110.922 ppm
20190.844 ppm110.844 ppm

ppm = parts per million

State and national drinking water standards and health guidelines

EWG Health Guideline 0.14 ppm

The health guideline of 0.14 parts per million, or ppm, for nitrate and nitrite is based on the equivalent health guideline for nitrate, as defined in a peer-reviewed scientific study by EWG. This guideline represents a one-in-one-million annual cancer risk level.

EPA Maximum Contaminant
Level (MCL) 10 ppm

ppm = parts per million

All test results

Date Result
2014-07-291.25 ppm
2015-08-180.714 ppm
2016-07-251.20 ppm
2017-05-160.771 ppm
2018-01-240.922 ppm
2019-02-040.844 ppm