Know Your Environment. Protect Your Health.

Nitrate and nitrite

Breezy Point Mobile Home Park 1

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)

3

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.50 ppm113.50 ppm
2019ND10ND
2020ND10ND
20211.59 ppm111.59 ppm
2022ND10ND
20233.38 ppm113.38 ppm

ppm = parts per million

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.14 ppm

The EWG 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 Lab ID Result
2018-09-2510831533.50 ppm
2019-09-09468201001ND
2020-09-22526965001ND
2021-09-205844860011.59 ppm
2022-09-07641017001ND
2023-09-267026790013.38 ppm