eddt_p_v101_flow_props.csv
eddt_p_v101_flow_props.gpkg

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Edwards-Trinity (Plateau) V101 Groundwater Availability Model Flow Properties Grid. 
Texas Water Development Board Groundwater Modeling Department
Only active model cells are included. Inactive cells are not included.

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cellid 	| integer 	| Format:  layer + rrrr + cccc (0-3 leading zeros for row and cols). Example: 200230245 (layer = 2, row = 23, col = 245)
lay 	| integer 	| Layer number
row 	| integer 	| Row number 
col 	| integer 	| Column number
ibound 	| integer 	| ibound number
top 	| float 	| top of model cell for row and col in the discretization package
bot 	| float 	| bottom of model cell in the discretization package
shead 	| float 	| the initial (starting) head
sf1 	| float 	| primary storage coefficient. (Confined storage coefficient=Specific storage * thickness of layer)
sf2 	| float 	| secondary storage coefficient. Specific Yield
vcont 	| float 	| Calculated Vertical Leakance of layer
tran	| float		| user specified Transmissivity of layer
thk		| float		| thickness. Derived from top and bot fields (top - bot)
hy		| float		| hydraulic conductivity derived from tran and thk fields (tran/thk)
bcf_top	| float		| model layer tops included in the BCF package

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For more information on the variables ibound, top, bot, shead, hy, trpy, sf1, sf2, and vcont refer to:
USGS Open-File Report 96-485
User's Documentation for MODFLOW-96, an update to the U.S. Geological Survey Modular Finite-Difference Ground-Water Flow Model