nctc_v101_flow_props.csv
nctc_v101_flow_props.gpkg

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Nacatoch Aquifer Groundwater Availability Model Flow Properties Grid. 
Texas Water Development Board Groundwater Modeling Department
Only active model cells are included (ibound = 1). Inactive cells (ibound = 0) 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
shead	| float		| starting head of the model cell
top 	| float 	| top of model cell
bot 	| float 	| bottom of model cell 
hk		| float		| hydraulic conductivity along rows.
vka		| float		| is either vertical hydraulic conductivity or the ratio of horizontal to vertical hydraulic conductivity 
ss		| float		| specific storage
sy		| float		| specific yield.

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For more information on the variables refer to:
USGS Open-File Report 00-92
MODFLOW-2000, The U.S. Geological Survey Modular Ground-Water Model - User Guide to Modularization Concepts and the Groundwater Flow Process