| Archived Coliform Test Results (Pre-2002) |
| Sample Date | Type | # Samples | Repeat of | Total Pos. (1=Yes) | Fecal Pos. (1=Yes) | Sample Site | Received on |
| Oct 02, 2001 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Nov 06, 2001 |
| Sep 04, 2001 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Oct 02, 2001 |
| Apr 03, 2001 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | May 07, 2001 |
| Jan 16, 2001 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Feb 02, 2001 |
| Oct 03, 2000 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Nov 06, 2000 |
| Jul 11, 2000 | R | 1 | | 0 | 0 | Tap at well head | Aug 08, 2000 |
| Apr 04, 2000 | R | 1 | | 0 | 0 | Tap at well head | May 01, 2000 |
| Jan 04, 2000 | R | 1 | | 0 | 0 | Tap at well head | Feb 03, 2000 |
| Oct 05, 1999 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Nov 03, 1999 |
| Jul 06, 1999 | R | 1 | | 0 | 0 | Aurora State Airport/Wellhead | Aug 03, 1999 |
| Apr 06, 1999 | R | 1 | | 0 | 0 | Tap at well head | May 03, 1999 |
| Jan 05, 1999 | R | 1 | | 0 | 0 | Tap at well head | Feb 10, 1999 |