Warrenville Grove - WB 2
Test Date	Nitrate - mg/L NO3 as N
03/10/01	4.25
05/05/01	4.25
06/09/01	2.50
08/18/01	5.50
09/08/01	3.00
11/17/01	2.50
12/08/01	4.00
01/05/02	6.00
02/02/02	2.50
03/10/02	1.50
04/06/02	3.50
05/04/02	4.50
06/01/02	5.00
07/13/02	6.00
08/04/02	9.50
09/07/02	2.40
10/05/02	8.50
11/02/02	10.50
12/07/02	10.50
01/04/03	21.50
02/01/03	17.00
03/01/03	5.25
04/05/03	3.50
05/03/03	1.50
06/07/03	5.00
09/13/03	14.00
10/11/03	14.50
11/01/03	13.00
12/06/03	7.50
01/03/04	9.00
02/07/04	9.50
03/06/04	3.00
04/04/04	4.00
05/01/04	6.00
06/05/04	4.50
07/10/04	0.50
08/07/04	5.00
09/11/04	10.00
10/02/04	10.50
11/06/04	3.50
12/04/04	5.50
01/08/05	5.00
02/05/05	7.50
03/05/05	4.00
04/02/05	3.50
05/07/05	8.00
07/09/05	3.00
08/06/05	4.50
10/01/05	10.00
12/03/05	12.00
01/07/06	13.50
02/04/06	6.00
03/04/06	9.50
04/01/06	5.50
05/06/06	5.00
06/03/06	5.50
08/05/06	3.50
09/02/06	10.00
10/07/06	7.00
11/04/06	8.50
12/02/06	2.50
01/06/07	3.00
02/03/07	9.50
03/03/07	2.00
04/14/07	2.00
05/05/07	4.00
06/02/07	5.00
07/07/07	6.00
08/04/07	13.50
09/08/07	7.00
10/06/07	10.50
11/03/07	17.00
12/01/07	12.50
01/12/08	3.50
02/02/08	8.50
03/01/08	6.00
04/05/08	3.50
05/03/08	4.00
06/07/08	6.50
07/12/08	6.00
08/02/08	6.00
09/06/08	4.50
10/04/08	7.50
11/01/08	7.00
01/10/09	4.50
02/07/09	9.50
03/07/09	3.50
04/04/09	2.00
05/02/09	1.00
06/06/09	4.00
07/11/09	6.50
08/01/09	8.00
09/12/09	10.00
10/03/09	5.50
11/07/09	4.50
12/04/09	8.00
01/09/10	6.00
02/06/10	7.00
03/06/10	4.50
04/10/10	3.00
05/01/10	7.50
06/05/10	4.00
07/10/10	6.50
08/07/10	5.00
09/11/10	1.80
10/02/10	10.50
11/06/10	13.50
12/04/10	7.50
01/08/11	9.50
02/05/11	10.50
03/05/11	3.50
04/02/11	7.00
05/07/11	5.50
06/04/11	4.00
07/09/11	8.50
08/06/11	5.50
09/10/11	11.50
10/01/11	6.50
11/05/11	11.50
Illinois EPA limit	7.8