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In this work the main terms and conceptions are defined. There are a short description of operating principle of anaerobic septic tank, its application conditions, advantages, and disadvantages. This article also introduces requirements for anaerobic septic tank’s construction as one of the autonomic systems of sewage water treatment. Article contains the list of documents, which should be delivered with anaerobic septic tank. Article represents descriptions of septic tanks’ constructions, which are popular in Russia, with their cost, sizes and value of purification rates of grey water. This research includes conformance review of construction and documents, with the conclusion about the real opportunities and advantages of septic tanks, which are declared by its manufacturers.

Septic tanks for residential houses: comparative constructional requirements