| Chloride (mg/L Cl) : Salt Creek average (SC1+SC2) | |||||||
| Test Date | SC1 | SC2 | Average | ||||
| 07/09/05 | 160.0 | 145.0 | 152.5 | ||||
| 10/01/05 | 107.5 | 130.0 | 118.8 | ||||
| 04/01/06 | 232.5 | 207.5 | 220.0 | ||||
| 07/01/06 | 147.5 | 165.0 | 156.3 | ||||
| 10/07/06 | 102.5 | 100.0 | 101.3 | ||||
| 01/06/07 | 137.5 | 137.5 | 137.5 | ||||
| 04/14/07 | 340.0 | 307.5 | 323.8 | ||||
| 07/07/07 | 230.0 | 237.5 | 233.8 | ||||
| 10/06/07 | 115.0 | 110.0 | 112.5 | ||||
| 01/12/08 | 607.5 | 610.0 | 608.8 | ||||
| Illinois EPA limit | 500.0 | ||||||
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