Ogden/Burlington - EB 3
Test Date	Phosphate - mg/L PO4	Phosphorus - mg/L P
01/08/00	4.55	1.48
01/22/00	6.15	2.01
02/05/00	6.15	2.01
02/19/00	2.65	0.86
03/04/00	3.15	1.03
03/18/00	3.40	1.11
04/01/00	8.55	2.79
05/06/00	2.40	0.78
05/13/00	1.35	0.44
06/03/00	1.75	0.57
06/17/00	1.30	0.42
07/08/00	2.65	0.86
07/22/00	5.05	1.65
08/05/00	3.25	1.06
08/19/00	3.35	1.09
09/09/00	9.75	3.18
10/21/00	6.30	2.06
11/04/00	7.30	2.38
12/02/00	5.65	1.84
01/13/01	7.05	2.30
02/10/01	1.55	0.51
04/07/01	2.20	0.72
10/20/01	3.35	1.09
01/19/02	8.35	2.72
04/20/02	1.70	0.55
07/27/02	6.85	2.24
10/19/02	11.45	3.74
01/04/03	10.10	3.30
04/05/03	2.00	0.65
11/01/03	10.05	3.28
04/04/04	1.80	0.59
07/10/04	2.55	0.83
10/02/04	8.35	2.72
01/08/05	3.00	0.98
04/02/05	1.05	0.34
07/09/05	8.05	2.63
10/01/05	7.90	2.58
01/07/06	3.15	1.03
04/01/06	6.20	2.02
07/01/06	2.60	0.85
10/07/06	1.50	0.49
01/06/07	1.55	0.51
04/14/07	0.80	0.26
07/07/07	4.60	1.50
10/06/07	5.45	1.78
01/12/08	1.45	0.47
04/05/08	1.85	0.60
07/12/08	1.40	0.46
Illinois EPA limit	0.61