Know Your Environment. Protect Your Health.

Nitrate and nitrite

Colonial Estates # 3

NOTE: Colonial Estates # 3 purchases water from City of Ocean Springs which is required to test for nitrate and nitrite. Sample information shown below was taken by City of Ocean Springs.

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
20200.120 ppm550.120 ppm
2021ND40ND
2022ND50ND
2023N/A00N/A

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

NOTE: Colonial Estates # 3 purchases water from City of Ocean Springs which is required to test for nitrate and nitrite. Sample information shown below was taken by City of Ocean Springs.

Date Lab ID Result
2018-02-14180215-027NIND
2018-02-14180215-028NIND
2018-02-14180215-029NIND
2018-02-14180215-035NIND
2018-02-14180215-036NIND
2018-02-14180215-018NIND
2019-02-26190227-010NIND
2019-02-26190227-020NIND
2019-02-26190227-030NIND
2019-02-26190227-040NIND
2019-02-26190227-076NIND
2020-02-19200220-021NI0.120 ppm
2020-02-19200220-040NI0.120 ppm
2020-02-19200220-023NI0.120 ppm
2020-02-19200220-022NI0.120 ppm
2020-02-19200220-018NI0.120 ppm
2021-03-09NI-210310-094ND
2021-03-09NI-210310-095ND
2021-03-09NI-210310-096ND
2021-03-09NI-210310-097ND
2022-02-02NI-220203-015ND
2022-02-02NI-220203-016ND
2022-02-02NI-220203-017ND
2022-02-02NI-220203-018ND
2022-02-02NI-220203-019ND