Know Your Environment. Protect Your Health.

Nitrate and nitrite

Pine Mountain Club Chalets

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

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
2018-06-18AJ91812ND
2018-06-18AJ91813ND
2019-05-09AK16966ND
2019-05-09AK16967ND
2020-07-13AK50874ND
2020-07-13AK50875ND
2021-05-27AK75961ND
2021-06-15AK77302ND
2022-05-25AL01944ND
2022-05-25AL01945ND
2023-05-11AL31573ND
2023-05-11AL31574ND