Prairie Path Bridge - SC 1
Test Date	Nitrate - mg/L NO3 as N
01/08/00	13.50
01/22/00	14.00
02/05/00	14.00
02/19/00	6.50
03/04/00	5.75
04/01/00	9.00
04/15/00	8.00
05/06/00	7.75
05/13/00	3.25
06/03/00	2.50
06/17/00	4.00
07/08/00	4.75
07/22/00	7.25
08/05/00	5.25
08/19/00	2.00
09/09/00	10.00
09/23/00	2.25
10/21/00	7.25
11/04/00	5.75
12/02/00	6.75
01/13/01	6.25
02/10/01	1.50
04/07/01	2.25
07/07/01	7.00
10/20/01	2.50
01/19/02	7.75
04/20/02	4.50
07/27/02	10.25
10/19/02	10.00
01/04/03	9.75
04/05/03	3.00
01/03/04	7.30
04/03/04	2.75
07/10/04	0.50
10/02/04	6.00
01/08/05	5.25
07/09/05	3.25
10/01/05	6.50
04/01/06	6.00
10/07/06	4.25
01/06/07	2.75
04/14/07	2.00
07/07/07	6.00
10/06/07	5.50
01/12/08	2.50
04/05/08	3.50
07/12/08	3.75
Illinois EPA limit	7.8