Water and Wastewater Specifiions: Primary Clarifier ...
May 08, 2012 · B. General: 1. Suitable for installation in 135foot inboard launder diameter by 14foot sidewall water depth (SWD) clarifier having floor slope of 1:12. Clarifier inside wall diameter is 141 feet, with a 14inch exterior wall, and the sidewall depth is 17 feet. 2. Center pier supported, center drive type.