SEWERAGE SYSTEMS
NR 110.04 Alternative requirements. NR 110.05 Sewer extensions. NR 110.06 Construction plans for reviewable projects. NR 110.07 Specifications for reviewable projects. NR 110.08 Facilities plans for reviewable projects. NR 110.09 Sewage treatment facilities projects. NR 110.10 Sewage collection system projects. NR 110.11 Sewage lift stations. NR 110.12 Owner approval requirement. NR 110.13 Sewer design criteria. NR 110.14 Sewage lift stations design criteria. NR 110.15 General requirements for sewage treatment facilities. NR 110.16 Screening devices. NR 110.17 Grit removal facilities. NR 110.18 Settling tanks. NR 110.19 Trickling filters. NR 110.20 Rotating biological contactors. NR 110.21 Activated sludge. NR 110.22 Physical-chemical treatment. NR 110.25 General conditions required for all land disposal systems. NR 110.255 Conditions required for specific types of land disposal systems. NR 110.26 Sludge handling, storage and disposal. NR 110.27 Requirements for certified or registered laboratory.