Environmental Engineering Reference
In-Depth Information
INJECTION WELL
“ASR” WELL
HORIZONTAL
WELL
Recharge supply pipeline
Recharge supply pipeline
Pump discharge to system
Treated drinking water
Injection supply line
Treated drinking water
Well casing
Well casing
Potentiometric
surface
Grout seal
Grout seal
Pump column
Pump column
Confining
layer
Filter pack
Filter pack
Injection pipe
Confined
aquifer 1
Well screen
Injection pipe
Confining
layer
Pump
Well screen
Pump
Confined
aquifer 2
Base of
confined
aquifer
Impermeable Bedrock
FIGURE 4.12
Direct injection horizontal conined aquifer well concept. (Courtesy of Topper, R., P.E. Barkmann, D.A. Bird, and M.A. Sares. 2004.
Artiicial Recharge of
Groundwater in Colorado: A Statewide Assessment
. Colorado Geological Survey, Department of Natural Resources, Denver, CO.)
