Virginia · Regulations
Chapter 790 — Sewage Collection and Treatment Regulations
101 sections
101 sections
- 9VAC25-790-109VAC25-790-10. Definitions
- 9VAC25-790-209VAC25-790-20. Compliance with the Administrative Process Act
- 9VAC25-790-309VAC25-790-30. Extent
- 9VAC25-790-409VAC25-790-40. Variances
- 9VAC25-790-509VAC25-790-50. CTCs and CTOs
- 9VAC25-790-609VAC25-790-60. CTC and CTO waivers
- 9VAC25-790-709VAC25-790-70. Reliability classification
- 9VAC25-790-809VAC25-790-80. CTC procedures
- 9VAC25-790-909VAC25-790-90. CTC application
- 9VAC25-790-1009VAC25-790-100. Preliminary engineering conference
- 9VAC25-790-1109VAC25-790-110. Preliminary engineering proposal
- 9VAC25-790-1209VAC25-790-120. Construction drawings (plans)
- 9VAC25-790-1309VAC25-790-130. Specifications
- 9VAC25-790-1409VAC25-790-140. Operation and maintenance manuals
- 9VAC25-790-1509VAC25-790-150. Sludge management plans
- 9VAC25-790-1609VAC25-790-160. Formal requirements for the submission of engineering data
- 9VAC25-790-1709VAC25-790-170. Processing of plans, specifications and other engineering documents
- 9VAC25-790-1809VAC25-790-180. CTC
- 9VAC25-790-1909VAC25-790-190. CTO
- 9VAC25-790-2009VAC25-790-200. CTO modifications or revocation actions
- 9VAC25-790-2109VAC25-790-210. Nonconventional methods, processes or equipment
- 9VAC25-790-2209VAC25-790-220. Local review for sewerage systems
- 9VAC25-790-2309VAC25-790-230. Compliance with Part II (9VAC25-790-260 et seq.--Operational Regulations) of this chapter
- 9VAC25-790-2409VAC25-790-240. Compliance with Part III (9VAC25-790-310 et seq.--Manual of Practice) of this chapter
- 9VAC25-790-2509VAC25-790-250. Sewage Collection and Treatment Advisory Committee
- 9VAC25-790-2609VAC25-790-260. Influent and effluent monitoring
- 9VAC25-790-2709VAC25-790-270. Operational testing and control
- 9VAC25-790-2809VAC25-790-280. Land based monitoring system
- 9VAC25-790-2909VAC25-790-290. Manuals
- 9VAC25-790-3009VAC25-790-300. Reliability
- 9VAC25-790-3109VAC25-790-310. Design factors
- 9VAC25-790-3209VAC25-790-320. Design details
- 9VAC25-790-3309VAC25-790-330. Construction details
- 9VAC25-790-3409VAC25-790-340. Vacuum sewage system
- 9VAC25-790-3509VAC25-790-350. Manholes
- 9VAC25-790-3609VAC25-790-360. Water quality and public health and welfare protection
- 9VAC25-790-3709VAC25-790-370. System access
- 9VAC25-790-3809VAC25-790-380. Sewage pumping
- 9VAC25-790-3909VAC25-790-390. Reliability
- 9VAC25-790-4009VAC25-790-400. Pumping equipment
- 9VAC25-790-4109VAC25-790-410. Portable equipment and diversions
- 9VAC25-790-4209VAC25-790-420. Alarm systems
- 9VAC25-790-4309VAC25-790-430. Alternatives
- 9VAC25-790-4409VAC25-790-440. Force mains
- 9VAC25-790-4509VAC25-790-450. Treatment works design
- 9VAC25-790-4609VAC25-790-460. Standards
- 9VAC25-790-4709VAC25-790-470. Treatment works details
- 9VAC25-790-4809VAC25-790-480. Treatment works outfalls
- 9VAC25-790-4909VAC25-790-490. Reliability protection
- 9VAC25-790-5009VAC25-790-500. Screening
- 9VAC25-790-5109VAC25-790-510. Grit removal facilities
- 9VAC25-790-5209VAC25-790-520. Pre-aeration
- 9VAC25-790-5309VAC25-790-530. Clarifiers
- 9VAC25-790-5409VAC25-790-540. Sludge stabilization
- 9VAC25-790-5509VAC25-790-550. Anaerobic digestion
- 9VAC25-790-5609VAC25-790-560. Aerobic sludge digestion
- 9VAC25-790-5709VAC25-790-570. Composting
- 9VAC25-790-5809VAC25-790-580. Heat treatment
- 9VAC25-790-5909VAC25-790-590. Chemical treatment
- 9VAC25-790-6009VAC25-790-600. Sludge thickening
- 9VAC25-790-6109VAC25-790-610. Sludge dewatering
- 9VAC25-790-6209VAC25-790-620. Sludge drying beds
- 9VAC25-790-6309VAC25-790-630. Filtration
- 9VAC25-790-6409VAC25-790-640. Centrifuges
- 9VAC25-790-6509VAC25-790-650. Sludge pumping
- 9VAC25-790-6609VAC25-790-660. Sludge management
- 9VAC25-790-6709VAC25-790-670. Attached growth processes
- 9VAC25-790-6809VAC25-790-680. Rotating biological contactors
- 9VAC25-790-6909VAC25-790-690. Suspended growth (activated sludge) process
- 9VAC25-790-7009VAC25-790-700. Oxidation ditches
- 9VAC25-790-7109VAC25-790-710. Sequencing batch reactors (SBR)
- 9VAC25-790-7209VAC25-790-720. Sewage stabilization ponds and aerated lagoons
- 9VAC25-790-7309VAC25-790-730. Aerated lagoons
- 9VAC25-790-7409VAC25-790-740. Disinfection
- 9VAC25-790-7509VAC25-790-750. Chlorination
- 9VAC25-790-7609VAC25-790-760. Bromochlorination
- 9VAC25-790-7709VAC25-790-770. Ultraviolet light irradiation (UV)
- 9VAC25-790-7809VAC25-790-780. Ozonation
- 9VAC25-790-7909VAC25-790-790. Other disinfection methods
- 9VAC25-790-8009VAC25-790-800. Dechlorination
- 9VAC25-790-8109VAC25-790-810. Polishing ponds
- 9VAC25-790-8209VAC25-790-820. Postaeration
- 9VAC25-790-8309VAC25-790-830. Flow equalization
- 9VAC25-790-8409VAC25-790-840. Chemical treatment
- 9VAC25-790-8509VAC25-790-850. Chemical clarification
- 9VAC25-790-8609VAC25-790-860. Filtration
- 9VAC25-790-8709VAC25-790-870. Conventional alternatives
- 9VAC25-790-8809VAC25-790-880. Land treatment
- 9VAC25-790-8909VAC25-790-890. Constructed wetlands
- 9VAC25-790-9009VAC25-790-900. Nutrient reduction
- 9VAC25-790-9109VAC25-790-910. Biological nitrification
- 9VAC25-790-9209VAC25-790-920. Ammonia stripping
- 9VAC25-790-9309VAC25-790-930. Ion exchange
- 9VAC25-790-9409VAC25-790-940. Preliminary Engineering Report
- 9VAC25-790-9509VAC25-790-950. Contents for an operation and maintenance manual
- 9VAC25-790-9609VAC25-790-960. Influent and effluent sampling
- 9VAC25-790-9709VAC25-790-970. Operational testing and control
- 9VAC25-790-9809VAC25-790-980. Factors for oxygen transfer
- 9VAC25-790-9859VAC25-790-985. Onsite sewage systems connected to sewerage systems
- 9VAC25-790-9909VAC25-790-990. Portable equipment for sewage pump stations