Post on 27-Mar-2021
Mahomet‐Teays Bedrock Valley across IN‐IL
ISWS Activities• Water Supply Planning efforts• Publication of Mahomet Aquifer Report• Improvements to databases• Online water level data• Construction of “supermodel”• Additional observation wells
External Activities• 2012 drought• Increased irrigation ($7 corn)• Sole Source Aquifer petition
Champaign ‐Urbana
Peoria
Bloomington ‐Normal
Decatur
Champaign ‐Urbana
Peoria
Bloomington ‐Normal
Decatur
Seasonal Drawdown – Champaign County
Long‐Term Drawdown – Champaign County
Indiana’s Selected Observation Wells(for water level and quality observations)
9
14
19
690
692
694
696
698
700
702
Water Levels (Ft) bgs
Wat
er L
evel
s (F
t) m
sl
Years
Benton 4 Daily Water Levels
500
600
700
800
900
1000
1100
1200
1300
1400106
110
114
118
122
126
Annual Withdrawals by Marion Water-North Well
Field (million gallons)
Grant 10Observation Well
Water Levels (ft) bgs
Years
Grant 10 Daily Water Levels Yearly Withdrawals
Manual WaterLevel Measurements