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Groundwater Discharge General Permit Categories
GW1510000 - Above Ground Sewage Disposal Systems
GW1520000 - Vehicle Wash - Non-Public
GW1530000 - Meat Processing, issued April 1, 2015
GW1530000 - Meat Processing, issued November 1, 2022
GW1540000 - Gravel, Sand, Limestone, or Dolomite Mining
GW1550000 - Application of Brine