Butterfield Rd- EB 2
Test Date	Chloride - mg/L Cl
01/22/00	210.0
02/05/00	202.5
02/19/00	730.0
03/04/00	237.5
03/18/00	307.5
04/01/00	217.5
04/15/00	225.0
05/06/00	172.5
05/13/00	170.0
06/03/00	130.0
06/17/00	140.0
07/08/00	117.5
07/22/00	115.0
08/05/00	102.5
08/19/00	102.5
10/21/00	182.5
11/04/00	55.0
01/13/01	272.5
02/10/01	240.0
07/07/01	950.0
10/20/01	97.5
01/19/02	75.0
04/20/02	200.0
07/27/02	87.5
10/19/02	155.0
01/04/03	142.5
04/05/03	275.0
11/01/03	105.0
04/04/04	220.0
07/10/04	107.5
10/02/04	95.0
01/08/05	307.5
04/02/05	287.5
07/09/05	112.5
10/01/05	110.0
01/07/06	322.5
04/01/06	190.0
07/01/06	130.0
10/07/06	110.0
01/06/07	115.0
04/14/07	262.5
07/07/07	147.5
10/06/07	95.0
01/12/08	445.0
04/05/08	352.5
07/12/08	107.5
10/04/08	135.0
04/04/09	215.0
07/11/09	130.0
10/03/09	87.5
Illinois EPA limit	500.0