Advanced treatment unit definition
Advanced treatment unit means any process designed to produce an effluent of higher quality than normally achieved by secondary treatment processes or containing unit operations not normally found in secondary treatment which also incorporates nutrient removal processes that achieve PSN3 requirements.
Advanced treatment unit means an alternative and experimental treatment system that has been approved to reduce the BOD5 and TSS to 30/30 mg/L or less.
Advanced treatment unit means any process designed to produce an effluent of higher quality than normally achieved by secondary treatment processes or containing unit operations not normally found in secondary treatment which also incorporates nutrient removal processes that achieve PSN3 requirements. “Affidavit of Ownership” means a formal sworn statement of ownership, signed by the declarant (who is called the affiant or deponent) and witnessed (as to the veracity of the affiant's signature) by a taker of oaths, such as a notary public. “Aggregate-free chambers” means a buried structure used to create an enclosed unobstructed soil bottom absorption area and side-wall absorption area for infiltration and treatment of wastewater which can be used to replace the filter aggregate and distribution pipe in an absorption facility.
More Definitions of Advanced treatment unit
Advanced treatment unit. (ATU) means a treatment method using media and oxygen to reduce the biological oxygen demand of the sewage effluent leaving the treatment tank. Also, a treatment process that provides effluent quality in excess of primary treatment prior to discharge. Also see higher level treatment.