Aerated: In aerated lagoons (also called aerobic lagoons), oxygen is supplied to system through surface aerators or a diffused aeration system, instead of by the photosynthesis of algae. As a result, these …

How does a lagoon system work? A lagoon system consists of two components: a septic tank and a small earthen pond with a uniform 3-foot depth. A septic tank is a large, watertight, corro-sion …

The lagoon bottom must be constructed at an elevation at least 5 feet higher than the seasonal high groundwater level, and 10 feet above any bedrock surface. The maximum groundwater elevation is …

Oct 23, 2020 · The lagoon is well suited as a treatment system for small communities such as those found throughout Montana. It is relatively inexpensive to construct, low in maintenance costs, and if …

Wastewater Lagoon Cross Section A 1,000 gallon septic tank will need to be installed in line before the lagoon and will need risers to grade. (Keep in mind that you will now have some additional fall …

Lagoon Sizing and Construction Fact Sheet The size of a lagoon is based on the design flow for the dwelling or non-dwelling facility, the seepage rate of the wastewater into the soil below the lagoon …

Lagoon evaluation — check that a post with measurement markings at every foot is located near the lagoon center. Check that water depth is maintained between 2.5 feet and