Route 56 - WB 2
Test Date	Chloride - mg/L Cl
03/10/01	142.5
05/05/01	172.5
06/09/01	127.5
08/18/01	125.0
09/08/01	145.0
11/17/01	135.0
12/08/01	140.0
01/05/02	125.0
02/02/02	317.5
03/10/02	192.5
04/06/02	150.0
05/04/02	75.0
06/01/02	125.0
07/13/02	115.0
08/04/02	97.5
09/07/02	72.5
10/05/02	80.0
11/02/02	132.5
12/07/02	167.5
01/04/03	135.0
02/01/03	67.5
03/01/03	142.0
04/05/03	220.0
05/03/03	165.0
06/07/03	162.5
09/13/03	165.0
10/11/03	155.0
11/01/03	157.5
12/06/03	152.5
01/03/04	197.5
02/07/04	372.5
03/06/04	252.5
04/04/04	182.5
05/01/04	180.0
06/05/04	127.5
07/10/04	102.5
08/07/04	120.0
09/11/04	175.0
10/02/04	157.5
11/06/04	117.5
12/04/04	237.5
01/08/05	180.0
02/05/05	215.0
03/05/05	127.5
04/02/05	267.5
05/07/05	190.0
06/04/05	152.5
07/09/05	157.5
08/06/05	147.5
09/10/05	110.0
10/01/05	100.0
11/05/05	97.5
12/03/05	117.5
01/07/06	280.0
02/04/06	282.5
03/04/06	157.5
04/01/06	187.5
05/06/06	180.0
06/03/06	167.5
07/01/06	130.0
08/05/06	87.5
09/02/06	107.5
10/07/06	85.0
11/04/06	130.0
12/02/06	127.5
01/06/07	105.0
02/03/07	205.0
03/03/07	245.0
04/14/07	240.0
05/05/07	180.0
06/02/07	165.0
07/07/07	185.0
08/04/07	147.5
09/08/07	120.0
10/06/07	102.5
11/03/07	97.5
12/01/07	122.5
01/12/08	335.0
02/02/08	472.5
03/01/08	525.0
04/05/08	272.5
05/03/08	225.0
06/07/08	250.0
07/12/08	150.0
08/02/08	142.5
Illinois EPA limit	500.0