Watertown (SD-MN)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by EG&G
Line spacing 9.66 (km)
Altitude 121.92 (m)
Total distance 2,382 (km)
Counties Lac qui Parle - Lincoln - Lyon - Murray - Pipestone - Yellow Medicine - Beadle - Brookings - Clark - Codington - Deuel - Grant - Hamlin - Kingsbury - Lake - Miner - Moody - Sanborn - Spink
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)