Secondary treatment units specified for subdivision
Problem: An Arkansas developer wanted to build a subdivision outside the range of city sewer service. To maximize property development, at least 260 homes were needed on the 60-acre development, including wastewater treatment and disposal. A compact wastewater treatment system needed to maximize development and meet a 100-foot residential setback requirement. To save space, an NPDES surface discharge permit with stringent levels for BOD, TSS, oil and grease, COD, total organic carbon, ammonia and phosphorus was obtained.Solution: FujiClean USA treatment systems were specified. Due to complex topography, a combination of gravity sewer and two lift
