I created a python 3 script to convert the data to CSV:
f = open("ssdm1")
for line_number, line in enumerate(f):
ssn = line[1:10]
lname = line[10:20].strip()
fname = line[34:48].strip()
mname = line[49:63].strip()
vpcode= line[64:64] # (V)erified or (P)roof code
dod = line[65:73]
dob = line[73:...
Homeland Infrastructure Foundation-Level Data: Electric Substations
This feature class/shapefile represents electric power substations
primarily associated with electric power transmission. In this layer,
substations are considered facilities and equipment that switch,
transform, or regulate electric power at voltages equal to, or greater
than, 69 ...
This is not an answer.
If you visit https://sdmdataaccess.sc.egov.usda.gov/QueryHelp.aspx and download the "Table Column Descriptions Report (741K)" PDF, you will get a list of all tables (and column names) for your data.
You can then go to https://sdmdataaccess.sc.egov.usda.gov/Query.aspx and make queries like SELECT * FROM chaashto. You will have to ...