File Permit Number MO-GDS0000 Effective Date Mon, 07/01/2024 - 12:00 Expiration Date Sat, 06/30/2029 - 12:00 Description SIC #4952, 6515 and 8641Domestic treatment works discharging less than or equal to 50,000 gallons per day into rivers or streams. *This is a new master general permit, originally part of Master General Permit MO-GD00000.