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City of Cape Girardeau, Missouri
City of Keytesville, Missouri
City of Athens, Illinois
| City of Cape Girardeau, Missouri |
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Objective: |
Design 10 MGD well field |
Location: |
Mississippi River flood plain |
Test Holes: |
13 test holes with split spoon samples on 5-foot centers |
Piezometers: |
2-inch PVC installed in each test hold |
Test Pumping Well: |
18 inch PVC test pumping well |
Pump Test: |
7-day pump test at 2100 gpm |
Conclusion: |
Construct 1800 gpm wells to meet 10 MGP supply, wells must have 500 foot spacing to minimize interference |
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| City of Keytesville, Missouri |
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Objective: |
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Develop new 100,000 GPD capacity well field |
Test Holes: |
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Four test holes were constructed to locate the area for the test pumping wells. Four additional test holes with 2-inch piezometers were constructed at the test well location split spoon sampling was performed on 5 foot intervals. |
Test Pumping Well: |
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6-inch PVC test pumping well |
Pump Test: |
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Two pump tests were performed. The initial 24-hgour test showed boundaries and a second 7-day test was required. |
Conclusion: |
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Construct two 100 gpm wells at the site to meet demand |
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| City of Athens, Illinois |
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Objective: |
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Expand existing well field on the West side of the Sangamon River to provide an additional 300 gpm supply |
Test Holes: |
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11 test holes with split spoon samples on 5-foot intervals |
| Piezometers: |
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2-inch PVC piezometer installed in 4 test holes |
Test Pumping Well: |
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6-inch PVC test pumping well |
Pump Test: |
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24-hour pump test at 193 gpm |
Conclusion: |
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Construct 300 gpm well at the site |
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