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ALTERNATIVE APPROACHES FOR WATER EXTRACTION IN AREAS SUBJECT TO SALTWATER UPCONING

ALTERNATIVE APPROACHES FOR WATER EXTRACTION IN AREAS SUBJECT TO SALTWATER UPCONING David L. Tarbox, P.G., P.H.G. William C. Hutchings, P.G. HSA Engineers & Scientists, Tampa, FL. Withdrawal (Q). Recharge. T-3. T-2. T-1. Withdrawal (Q). T-3. T-2. T-1. Fully Penetrating. Shallow. Trench.

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ALTERNATIVE APPROACHES FOR WATER EXTRACTION IN AREAS SUBJECT TO SALTWATER UPCONING

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  1. ALTERNATIVE APPROACHES FOR WATER EXTRACTION IN AREAS SUBJECT TO SALTWATER UPCONING David L. Tarbox, P.G., P.H.G.William C. Hutchings, P.G.HSA Engineers & Scientists, Tampa, FL

  2. Withdrawal (Q) Recharge T-3 T-2 T-1

  3. Withdrawal (Q) T-3 T-2 T-1

  4. Fully Penetrating Shallow Trench ELEVATION -0.5 m -5.0 m STRATIGRAPHY

  5. STEADY STATE CONDITIONS Salinity 250 MG/L 500 MG/L 1,000 MG/L 5,000 MG/L 10,000 MG/L 20,000 MG/L Uniform Recharge: 0.001 meter/day

  6. FULLY PENETRATING WELL Salinity 250 MG/L 500 MG/L 1,000 MG/L 5,000 MG/L 10,000 MG/L 20,000 MG/L Discharge Rate: 384 m3/day

  7. SHALLOW WELL Salinity 250 MG/L 500 MG/L 1,000 MG/L 5,000 MG/L 10,000 MG/L 20,000 MG/L Discharge Rate: 384 m3/day

  8. HORIZONTAL TRENCH Salinity 250 MG/L 500 MG/L 1,000 MG/L 5,000 MG/L 10,000 MG/L 20,000 MG/L Discharge Rate: 384 m3/day

  9. APPLICATION

  10. CONCLUSIONS With Suitable Conditions Encourage similar approaches by large users of irrigation water Golf Courses, Nurseries, & Subdivisions Protect groundwater from saltwater intrusion

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