Prairie Path Bridge - SC 1
Test Date	Ammonia - mg/L NH3 as N
01/08/00	0.46
01/22/00	0.38
02/05/00	0.50
02/19/00	0.69
03/04/00	1.22
03/18/00	1.66
04/01/00	0.66
04/15/00	0.40
05/06/00	0.35
05/13/00	0.60
06/03/00	0.43
06/17/00	0.40
07/08/00	0.49
07/22/00	0.32
08/05/00	0.22
08/19/00	0.35
09/09/00	0.33
09/23/00	0.84
10/21/00	0.65
11/04/00	0.21
12/02/00	0.38
01/13/01	0.41
02/10/01	1.03
04/07/01	0.80
07/07/01	0.49
10/20/01	0.31
01/19/02	0.33
04/20/02	0.32
07/27/02	0.83
10/19/02	0.19
01/04/03	0.12
04/05/03	0.59
01/03/04	0.29
04/03/04	0.18
07/10/04	0.61
10/02/04	0.46
01/08/05	0.30
07/09/05	0.26
10/01/05	0.26
04/01/06	0.27
07/01/06	0.35
10/07/06	0.41
01/06/07	0.29
04/14/07	0.26
07/07/07	0.39
10/06/07	0.27
01/12/08	0.35
04/05/08	0.19
07/12/08	0.41
10/04/08	0.36
04/04/09	0.26
07/11/09	0.44
10/03/09	0.48
01/09/10	0.26
04/10/10	0.23
07/10/10	0.35
10/02/10	0.30
01/08/11	0.29
04/03/11	0.92
07/09/11	0.31
10/01/11	0.29
Illinois EPA limit	0.057 Apr-Oct
	0.025 Nov-Mar