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EWG's Tap Water Database — 2019 UPDATE

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Nitrate and nitrite

Jeffrey City Water & Sewer District

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
20120.750 ppm220.700 ppm - 0.800 ppm
20130.700 ppm110.700 ppm
2014N/A00N/A
20150.700 ppm110.700 ppm
20160.800 ppm110.800 ppm
20171.07 ppm111.07 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 Lab ID Result
2012-12-31C12120885-001 N0.800 ppm
2012-12-31C12120885-002 N0.700 ppm
2013-08-13C13080475-001 N0.700 ppm
2015-03-13C15030423-001A0.700 ppm
2016-07-31C16080007-002A0.800 ppm
2017-09-28C17090868-001B1.07 ppm