Predevelopment Potentiometric Contours (feet) (1)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
January, 1934 Potentiometric Contours (feet) (2)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
July, 1961 Potentiometric Contours (feet) (3)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 1980 Potentiometric Contours (feet) (4)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 1990 Potentiometric Contours (feet) (5)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 1995 Potentiometric Contours (feet) (6)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2000 Potentiometric Contours (feet) (7)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2010 Potentiometric Contours (feet) (8)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2012 Potentiometric Contours (feet) (9)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2012 Potentiometric Contours (feet) (10)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2013 Potentiometric Contours (feet) (11)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2013 Potentiometric Contours (feet) (12)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2014 Potentiometric Contours (feet) (13)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2014 Potentiometric Contours (feet) (14)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2015 Potentiometric Contours (feet) (15)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2015 Potentiometric Contours (feet) (16)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2016 Potentiometric Contours (feet) (17)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2016 Potentiometric Contours (feet) (18)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
May, 2017 Potentiometric Contours (feet) (19)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
September, 2017 Potentiometric Contours (feet) (20)
| -80 - 0 |
| 10 - 50 |
| 60 - 100 |
| 100 - 150 |
| 160 - 200 |
| 210 - 250 |
| 260- 300 |
| 310- 360 |
|