Table 4.
Dates of lowest and highest (i.e., fall and spring) water levels were recorded during the data collection periods in comparison to the lowest and highest dates and levels of each season
| Fall 2020 | Spring 2021 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lowest point | Data collection period (9/14/20–10/2/20) | Highest point | Data collection period (3/29/21–4/9/21) | |||||||||
| Well | Date | Level (masl) | Lowest date | Level (masl) | Days diff. | Level diff. | Date | Level (masl) | Highest date | Level (masl) | Days diff. | Level diff. |
| R-032 | 12/28/2020 | 84.93 | 10/1/2020 | 84.97 | 88 | 0.04 | 5/27/2021 | 85.16 | 4/7/2021 | 85.13 | 50 | 0.03 |
| J-172 | 1/4/2021 | 74.51 | 10/2/2020 | 74.88 | 94 | 0.37 | 5/9/2021 | 76.24 | 4/9/2021 | 76.16 | 30 | 0.08 |
| J-206 | 1/28/2021 | 63.1 | 10/2/2020 | 63.29 | 118 | 0.19 | 5/28/2021 | 63.88 | 4/9/2021 | 63.73 | 49 | 0.15 |
| J-196 | 12/29/2020 | 67.96 | 10/2/2020 | 68.22 | 88 | 0.26 | 5/28/2021 | 68.84 | 4/9/2021 | 68.75 | 49 | 0.09 |
| J-220 | 12/18/2020 | 66.25 | 10/2/2020 | 66.33 | 77 | 0.08 | 3/31/2021 | 67.05 | 3/31/2021 | 67.05 | 0 | 0 |
| K-171 | 12/13/2020 | 76.85 | 10/2/2020 | 76.94 | 72 | 0.09 | 4/2/2021 | 78.79 | 4/2/2021 | 78.79 | 0 | 0 |
| K-169 | 11/17/2020 | 84.47 | 10/2/2020 | 84.67 | 46 | 0.2 | 5/9/2021 | 86.62 | 4/9/2021 | 86.56 | 30 | 0.06 |
| SAA-1 | 10/26/2020 | 62.3 | 10/2/2020 | 62.36 | 24 | 0.06 | 3/31/2021 | 65.48 | 3/31/2021 | 65.48 | 0 | 0 |
| GG-MW1 | 12/13/2020 | 74.04 | 10/2/2020 | 74.15 | 72 | 0.11 | 4/2/2021 | 75.98 | 4/2/2021 | 75.98 | 0 | 0 |
| Average | 75.44 | 0.16 | 23.11 | 0.05 | ||||||||