This interface was tested against EDI files that conform to SDWIS/STATE System Adminitration Guide for Release 8.0. The interface was updated to handle Filler 20 or 25 spaces in the Sample Summary records (HDRT lines in the file). Four File types supported and their location in the Administration Guide:

File Type	HDR Para	DTR Para
Total Coliform	18.1	19.1
Lead and Copper	18.2	19.2
Radionuclide	18.3	19.3
Water Quality	18.4	19.4