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Navigation: Online Guide to MODFLOW > Groundwater Flow Process > Output Control

LMT6 - Link-MT3DMS Package

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Abbreviation in Name file

LMT6 (LMT7 in MODFLOW-LGR version 2)

Purpose

The Link-MT3DMS package is used to record flow information for use by MT3DMS

Documentation

Zheng, Chunmiao, Hill, M.C. and Hsieh P.A., 2001, MODFLOW-2000, The U.S. Geological Survey Modular Ground-Water Model-User Guide to the LMT6 Package, The Linkage with MT3DMS for Multi-Species Mass Transport: U.S. Geological Survey Open-File Report 01-82, 44 p.

lmt6.txt

lmt7.txt

LMT8.pdf

Supported in

MODFLOW-2000

MODFLOW-2005

MODFLOW-LGR

MODFLOW-CFP

MODFLOW-NWT

MODFLOW-OWHM

Other Notes

Only the "extended" format, not the "standard" format is supported in MODFLOW-2005. See Fheader.

Although the readme file for LMT8 says "The file type in the Name file must be LMT8", the source code for MODFLOW-2005 1.12 and MODFLOW-NWT version 1.1.2 use "LMT6" not "LMT8".

Input Instructions

Input to the Link-MT3DMS Package is read from the file that has the file type “LMT6” in the name file. All input records are preceded by keywords shown in bold italics. The keywords must be entered exactly as shown except that they may be entered in uppercase, lowercase, or a combination. The underscore character must not be skipped. Optional parts of input records are shown in brackets. The total length of each input record must not exceed 199 characters.

FOR EACH SIMULATION

Data Set 0

[#Text]

Item 0 is optional — “#” must be in column 1. Item 0 can be repeated multiple times.

Data Set 1

Any combination of the following records:

[OUTPUT_FILE_NAME [Fname]]

[OUTPUT_FILE_UNIT [INFTL]]

[OUTPUT_FIlE_HEADER [Fheader]]

[OUTPUT_FILE_FORMAT [Fformat]]

[PACKAGE_FLOWS       [ALL or some combination of UZF, SFR, or LAK]]