The web site for EPIC (at the Blacklands Research Center) is here: EPIC
A draft of a new manual for EPIC0509 is here: EPIC0509UserManual 6.PDF
Overviews of EPIC and i_EPIC, and some example applications, are provided in a report at CARD's Publications site.
Download:
Changes in this version: 2008-05-01
Corrected and improved screens for editing SCRP and PARM arrays.2008-04-29
Other changes made to support the newest EPIC0509.exe:
Redesigned table [Parameters] to match EPIC's structure for two arrays SCRP and PARM. SCRP values that were previously separated into int and float are now stored as a single float. Fields "PARM(71)" through "PARM(75) are new additions. Program TableCheck can convert existing tables. Since the user can select different entries in the [Parameters] table for each control record, some duplicate variables which had been used to differentiate EPIC versions were eliminated (see Tablecheck page for a list).The site file ie.sit has been restructured
A format change and an additional variable added to EPICRUN.DAT.
The file ieOps.dat column format changed.
The header at the top of EPIC0001.ACY, EPIC0001.SCN and EPIC0001.ACN changed.Fixed bug that caused i_EPIC parse error in EPIC0001.out if running EPIC0509.exe and soil table selected (Print Code = 1, 4, or 5).
Modified doc_i_epic.read_console_text for newest EPIC0509.exe, which writes years to console output.
Fixed bug that didn't always show choices in "File" | "Set Stored Output Variables".
2008-02-13
Fixed bug that failed to clear epic_output.annual_pesticide, causing rows to write for previously run records or key violation if you ran one record twice. Also corrected mismatch of "Applied" and "Subsurface Flow" columns.Download i_EPIC with Installer 2008-05-01 (Comes with EPIC5300, EPIC8120, EPIC0250, EPIC3060, EPIC0509 and a 1-record sample compatible with EPIC5300)
Download i_EPIC.exe 2008-05-01
Download 20 record sample 2008-04-29 (runs with either EPIC1015, EPIC3060, or EPIC0509)
Download input variable help file 2008-03-05 (see Input Codes)
Download output variables.csv 2008-03-20 (see Output Variables)
Instructions for this download:
This will unzip (you'll need pkunzip or winzip or something similar) to two files, including SETUP.EXE.
Running SETUP.EXE will install the program, by default to c:\Program Files\i_EPIC.
Then you can run the included sample file by selecting "File" | "Open" from the menu and browsing to Sample.MDB in the "Data" Subdirectory (c:\Program Files\i_EPIC\Data).