Main Title |
WhAEM : program documentation for the wellhead analytic element model / |
Author |
Haitjema, Hendrik M.
|
CORP Author |
Indiana Univ. at Bloomington. School of Public and Environmental Affairs.;Robert S. Kerr Environmental Research Lab., Ada, OK. |
Publisher |
U.S. Environmental Protection Agency, Robert S. Kerr Environmental Research Laboratory ; Available from the National Technical Information Service, |
Year Published |
1994 |
Report Number |
CR 808029; EPA/600/R-94/210; EPA-R-818029 |
Stock Number |
PB95-167375 |
OCLC Number |
32291245 |
Subjects |
Groundwater flow--Mathematical models ;
Wellheads--Protection--Mathematical models
|
Additional Subjects |
Hydrogeology ;
Well heads ;
Computerized simulation ;
Base flow ;
Ground water ;
Documents ;
Surface-groundwater relationships ;
Requirements ;
Computer programs ;
Recharge ;
Algorithms ;
Wellhead Analytic Element Model ;
WhAEM computer program ;
GAEP computer program ;
CZAEM computer program ;
Capture zone modeling
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 600/R-94-210 |
|
Headquarters Library/Washington,DC |
02/28/2007 |
EJDD |
EPA/600/R-94/210 |
|
Env Science Center Library/Ft Meade,MD |
05/26/1995 |
EJED |
EPA 600-R-94-210 |
|
OCSPP Chemical Library/Washington,DC |
03/08/2002 |
ELBD ARCHIVE |
EPA 600-R-94-210 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ELBD |
EPA 600-R-94-210 |
|
AWBERC Library/Cincinnati,OH |
04/25/1998 |
EMBD |
EPA/600/R-94/210 |
|
NRMRL/GWERD Library/Ada,OK |
05/12/1995 |
ESAD |
EPA 600-R-94-210 |
2 copies |
Region 10 Library/Seattle,WA |
06/02/2016 |
NTIS |
PB95-167375 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
ix, 120 p. : ill., maps (some col.) ; 28 cm. |
Abstract |
The Wellhead Analytic Element Model (WhAEM) demonstrates a new technique for the definition of time-of-travel capture zones in relatively simple geohydrologic settings. The WhAEM package includes an analytic element model that uses superposition of (many) analytic solutions to generate a ground-water flow solution. WhAEM consists of two executables: the preprocessor GAEP, and the flow model CZAEM. WhAEM differs from existing analytical models in that it can handle fairly realistic boundary conditions such as streams, lakes, and aquifer recharge due to precipitation. The preprocessor GAEP is designed to simplify input data preparation; specifically it facilitates the interactive process of groundwater flow modeling that precedes capture zone delineation. The flow model CZAEM is equipped with a novel algorithm to accurately define capture zone boundaries by first determining all stagnation points and dividing streamlines in the flow domain. No models currently in use for wellhead protection contain such an algorithm. |
Notes |
"EPA/600/R-94/210." "December 1994." "CR 808029." Folded colored map in back pocket. Includes bibliographical references (p. 52-53). |