Nitrate
Fostoria City
Nitrate, a fertilizer chemical, frequently contaminates drinking water due to agricultural and urban runoff, and discharges from municipal wastewater treatment plants and septic tanks. Excessive nitrate in water can cause oxygen deprivation in infants and increase the risk of cancer. Click here to read more about nitrate.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | 0.444 ppm | 12 | 10 | ND - 1.10 ppm |
2015 | 1.07 ppm | 12 | 12 | 0.500 ppm - 2.04 ppm |
2016 | 0.829 ppm | 12 | 10 | ND - 1.74 ppm |
2017 | 1.61 ppm | 12 | 12 | 0.250 ppm - 2.89 ppm |
2018 | 0.908 ppm | 12 | 11 | ND - 1.90 ppm |
2019 | 1.12 ppm | 10 | 10 | 0.510 ppm - 1.53 ppm |
ppm = parts per million
State and national drinking water standards and health guidelines
EWG Health Guideline 0.14 ppm
The EWG Health Guideline of 0.14 ppm for nitrate was defined by EWG . This health guideline protects against cancer and harm to fetal growth and development.
EPA Maximum Contaminant
Level (MCL) 10 ppm
The legal limit for nitrate, established in 1962, was developed to protect infants from acute methemoglobinemia, a life-threatening disorder of oxygen transport in the body. This limit does not fully protect against the risk of cancer and harm to the developing fetus.
ppm = parts per million
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-03 | 14-10448-07 | 0.660 ppm |
2014-02-04 | 14-11524-03 | 0.500 ppm |
2014-03-05 | 14-12770-03 | 0.570 ppm |
2014-04-02 | 14-14053-07A | 0.730 ppm |
2014-05-01 | 14-15630-03A | 1.10 ppm |
2014-06-02 | 14-17111-03A | 0.570 ppm |
2014-07-02 | 14-18722-03 | 0.300 ppm |
2014-08-01 | 14-20490-03 | 0.180 ppm |
2014-09-03 | 14-22121-03 | ND |
2014-10-01 | 14-23651-03 | ND |
2014-11-03 | 14-25346-03 | 0.350 ppm |
2014-12-03 | 14-26619-03 | 0.370 ppm |
2015-01-06 | 15-10300-07 | 1.40 ppm |
2015-02-04 | 15-11472-03 | 0.990 ppm |
2015-03-04 | 15-12686-03 | 0.760 ppm |
2015-04-01 | 15-14087-03 | 1.53 ppm |
2015-05-04 | 15-15916-04 | 1.47 ppm |
2015-06-03 | 15-17495-03A | 2.04 ppm |
2015-07-01 | 15-19095-07 | 1.28 ppm |
2015-08-03 | 15-21215-03 | 0.870 ppm |
2015-09-02 | 15-22906-03 | 0.540 ppm |
2015-10-01 | 15-24427-03 | 0.640 ppm |
2015-11-04 | 15-26406-03A | 0.500 ppm |
2015-12-02 | 15-27734-03 | 0.760 ppm |
2016-01-05 | 16-10418-07 | 0.740 ppm |
2016-02-03 | 16-11753-03 | 1.18 ppm |
2016-03-02 | 16-13136-03 | 1.42 ppm |
2016-04-05 | 16-14997-03A | 0.730 ppm |
2016-05-04 | 16-16541-03A | 1.74 ppm |
2016-06-01 | 16-17976-03 | 1.52 ppm |
2016-07-05 | 16-20350-03 | 1.47 ppm |
2016-08-03 | 16-22465-03B | 0.670 ppm |
2016-09-06 | 16-24913-03A | ND |
2016-10-05 | 16-26939-03A | 0.350 ppm |
2016-11-02 | 16-28738-03A | ND |
2016-12-05 | 16-30704-03 | 0.130 ppm |
2017-01-04 | 17-10376-03 | 0.250 ppm |
2017-02-01 | 17-11912-03 | 2.15 ppm |
2017-03-01 | 17-13747-03 | 1.37 ppm |
2017-04-05 | 17-15975-04A | 2.29 ppm |
2017-05-03 | 17-17862-03B | 2.08 ppm |
2017-06-05 | 17-20209-03 | 2.89 ppm |
2017-07-05 | 17-22254-03 | 2.77 ppm |
2017-08-02 | M17-24573-03A | 1.60 ppm |
2017-09-06 | 17-27211-03 | 1.04 ppm |
2017-10-04 | 17-29383-03A | 1.29 ppm |
2017-11-01 | 17-31308-03 | 0.800 ppm |
2017-12-04 | 17-33557-03 | 0.830 ppm |
2018-01-03 | 18-10385-03 | 1.02 ppm |
2018-02-05 | 18-13354-03 | 1.12 ppm |
2018-03-05 | 18-14330-03 | 1.73 ppm |
2018-04-04 | 18-16311-03A | 1.90 ppm |
2018-05-02 | 18-18320-03A | 1.02 ppm |
2018-06-04 | 18-21273-03 | 0.950 ppm |
2018-07-03 | 18-23675-03 | 1.03 ppm |
2018-08-01 | 18-26189-03A | 0.610 ppm |
2018-09-04 | 18-29260-03 | 0.170 ppm |
2018-10-02 | 18-31877-03 | ND |
2018-11-07 | 18-34630-03 | 0.570 ppm |
2018-12-04 | 18-36592-03 | 0.770 ppm |
2019-01-02 | 19-10341-03 | 1.53 ppm |
2019-02-04 | 19-12638-03 | 1.35 ppm |
2019-03-05 | 19-14613-03 | 1.53 ppm |
2019-04-03 | 19-16766-03 | 1.12 ppm |
2019-05-01 | 19-18766-03A | 1.17 ppm |
2019-06-05 | 19-21679-03 | 1.53 ppm |
2019-07-01 | 19-23959-03 | 1.01 ppm |
2019-08-07 | 19-27270-03 | 0.670 ppm |
2019-09-04 | 19-29824-03 | 0.820 ppm |
2019-10-02 | 19-32333-03 | 0.510 ppm |