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White Oaks Farm 604 Benton Pond Road Fremont, NC Phone: 919-242-2117 Size: 3750 sows and 4000 finishing hogs Type: Biological nitrificaiton/denitrification of waste from large scale confinement of swine (CAFO). Industry: Swine Production Owner: Todd Ballance Project Completed: 1998

HEI supplied a turn-key plant to remove suspended solids and nutrients from swine wastewater. The system reduces the available nitrogen in the wastewater by 90%, reducing the land required for nutrient distribution by 90%. HEI designed, manufactured and installed the following:

1. Two (2) lift stations
2. Two (2) HEI conveyorized screen separators
3. Two (2) HEI custom designed clarifiers
4. Converted a anaerobic lagoon into an aerobic treatment plant with blowers and aeration systems.