Nitrate and nitrite
Fort Valley Utility Commission
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.
18
Samples
0
Samples exceeding legal limit (MCL)
18
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.860 ppm | 3 | 3 | 0.540 ppm - 1.20 ppm |
| 2015 | 0.890 ppm | 3 | 3 | 0.600 ppm - 1.30 ppm |
| 2016 | 0.757 ppm | 3 | 3 | 0.530 ppm - 1.20 ppm |
| 2017 | 0.867 ppm | 3 | 3 | 0.600 ppm - 1.40 ppm |
| 2018 | 0.710 ppm | 3 | 3 | 0.490 ppm - 1.10 ppm |
| 2019 | 0.920 ppm | 3 | 3 | 0.580 ppm - 1.30 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 |
|---|---|---|
| 2014-09-02 | AI52039 | 0.840 ppm |
| 2014-09-02 | AI52038 | 1.20 ppm |
| 2014-09-02 | AI52036 | 0.540 ppm |
| 2015-08-11 | AI86032 | 0.600 ppm |
| 2015-08-11 | AI86031 | 1.30 ppm |
| 2015-08-11 | AI86030 | 0.770 ppm |
| 2016-08-23 | AJ23739 | 0.530 ppm |
| 2016-08-23 | AJ23738 | 1.20 ppm |
| 2016-08-30 | AJ24873 | 0.540 ppm |
| 2017-09-19 | AJ68570 | 0.600 ppm |
| 2017-09-19 | AJ68569 | 1.40 ppm |
| 2017-09-19 | AJ68568 | 0.600 ppm |
| 2018-09-24 | AK02014 | 1.10 ppm |
| 2018-09-24 | AK02010 | 0.490 ppm |
| 2018-09-24 | AK02009 | 0.540 ppm |
| 2019-07-29 | AK23755 | 1.30 ppm |
| 2019-07-29 | AK23757 | 0.580 ppm |
| 2019-07-29 | AK23756 | 0.880 ppm |