Churchill Woods - EB 1
Test Date	Chloride - mg/L Cl
01/22/00	167.5
02/05/00	187.5
02/19/00	525.0
03/04/00	250.0
03/18/00	300.0
04/01/00	177.5
04/15/00	210.0
05/06/00	177.5
05/13/00	137.5
06/03/00	140.0
07/08/00	122.5
07/22/00	92.5
08/19/00	100.0
09/09/00	292.0
09/23/00	138.0
11/04/00	50.0
12/02/00	125.0
01/13/01	222.5
02/10/01	312.5
04/07/01	297.5
10/20/01	90.0
01/19/02	67.5
04/20/02	177.5
07/27/02	92.5
10/19/02	127.5
01/04/03	102.5
04/05/03	300.0
11/01/03	97.5
04/04/04	205.0
07/10/04	90.0
01/08/05	215.0
07/09/05	122.5
10/01/05	92.5
01/07/06	285.0
04/01/06	200.0
07/01/06	140.0
10/07/06	97.5
01/06/07	110.0
04/14/07	252.5
07/07/07	162.5
10/06/07	120.0
01/12/08	505.0
04/05/08	355.0
07/12/08	125.0
Illinois EPA limit	500.0