The Benner Township Water Authority is required to complete quarterly testing of the Nitrate levels in the Grove Park Well.

Grove Park Nitrate Levels
2011-2018
	Date	Nitrate Level
	2/14/2011	5.17 mg/l
	3/4/2011	7.16 mg/l
	4/8/2011	6.65 mg/l
	7/8/2011	6.75 mg/l
	10/7/2011	7.09 mg/l
	1/6/2012	6.89 mg/l
	4/6/2012	6.73 mg/l
	7/5/2012	7.54 mg/l
	10/5/2012	7.76 mg/l
	1/4/2013	8.03 mg/l
	4/4/2013	7.8 mg/l
	7/12/2013	5.42 mg/l
	10/4/2013	8.15 mg/l
	2/21/2014	8.09 mg/l
	4/18/2014	8.03 mg/l
	7/16/2014	7.72 mg/l
	10/3/2014	7.86 mg/l
	1/2/2015	8.48 mg/l
	4/3/2015	7.5 mg/l
	7/2/2015	7.46 mg/l
	10/2/2015	7.54 mg/l
	1/7/2016	7.99 mg/l
	4/8/2016	7.66 mg/l
	7/8/2016	8.33 mg/l
	10/7/2016	8.26 mg/l
	1/6/2017	8.24 mg/l
	4/7/2017	7.96 mg/l
	7/7/2017	7.67 mg/l
	12/15/2017	8.8 mg/l
	1/5/2018	8.68 mg/l
	4/6/2018	8.42 mg/l
	7/5/2018	8.46 mg/l
	10/4/2018	6.77 mg/l
	01/03/2019	6.39 mg/l