ALTERNATIVE APPROACHES FOR WATER EXTRACTION IN AREAS SUBJECT TO SALTWATER UPCONING
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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

David L. Tarbox, P.G., P.H.G.William C. Hutchings, P.G.HSA Engineers & Scientists, Tampa, FL


Withdrawal (Q) TO SALTWATER UPCONING

Recharge

T-3

T-2

T-1


Withdrawal (Q) TO SALTWATER UPCONING

T-3

T-2

T-1


Fully Penetrating TO SALTWATER UPCONING

Shallow

Trench

ELEVATION

-0.5 m

-5.0 m

STRATIGRAPHY


Steady state conditions

STEADY STATE CONDITIONS TO SALTWATER UPCONING

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


Fully penetrating well
FULLY PENETRATING WELL TO SALTWATER UPCONING

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


Shallow well
SHALLOW WELL TO SALTWATER UPCONING

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


HORIZONTAL TRENCH TO SALTWATER UPCONING

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


APPLICATION TO SALTWATER UPCONING


CONCLUSIONS TO SALTWATER UPCONING

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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