Main Title |
Simulations of Two-Well Tracer Tests in Stratified Aquifers at the Chalk River and the Mobile Sites. |
Author |
Huyakorn, P. S. ;
Andersen, P. F. ;
Molz, F. J. ;
Gueven, O. ;
Melville, J. G. ;
|
CORP Author |
GeoTrans, Inc., Herndon, VA. ;Auburn Univ., AL. Dept. of Civil Engineering.;Robert S. Kerr Environmental Research Lab., Ada, OK. |
Year Published |
1986 |
Report Number |
EPA-R-810704-02; EPA/600/J-86/229; |
Stock Number |
PB87-166831 |
Additional Subjects |
Injection wells ;
Aquifers ;
Flow rate ;
Tests ;
Mathematical models ;
Hydraulic conductivity ;
Dispersion ;
Hydrodynamics ;
Chalk River ;
Stratification ;
Plumes ;
Porosity ;
Spacing ;
Graphs(Charts) ;
Profiles ;
Reprints ;
Mobile(Alabama) ;
Tracer tests
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB87-166831 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
17p |
Abstract |
A simulation of two-well injection-withdrawal tracer tests in stratified granular aquifers is presented for two widely separated sites substantially different in terms of vertical distributions of hydraulic conductivity, well spacings, flow rates, test durations and tracer travel distances. Simulations of these tests were performed in three dimensions using the curvilinear finite element model developed in the previous paper of this series. The simulations incorporated measured vertical variations in relative hydraulic conductivity and local dispersivity values that are small fractions (between 1/1000 and 1/100) of the spacing between the injection and the withdrawal wells. The local dispersivities are used to account for local hydrodynamic dispersion and are chosen independently so that they are not affected by the scales of the test. For the Chalk River site, predicted and measured breakthrough curves at the withdrawal well are in good agreement over the earlier part of the test duration. (Copyright (c) 1986 by the American Geophysical Union.) |
Supplementary Notes |
Pub. in Water Resources Research, v22 n7 p1016-1030 Jul 86. Prepared in cooperation with Auburn Univ., AL. Dept. of Civil Engineering. Sponsored by Robert S. Kerr Environmental Research Lab., Ada, OK. |
NTIS Title Notes |
Journal article. |
Title Annotations |
Reprint: Simulations of Two-Well Tracer Tests in Stratified Aquifers at the Chalk River and the Mobile Sites. |
PUB Date Free Form |
c1986 |
Category Codes |
68D; 48G |
NTIS Prices |
PC A02/MF A01 |
Primary Description |
600/15 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
715626383 |
Origin |
NTIS |
Type |
CAT |