Plans 751-02142-HRB, Sewage Disposal System.pdf

This is a set of engineering plans prepared for the State of Michigan Department of Management and Budget, Office of Design & Construction for the replacement of a sewage disposal system at Bewabic State Park in Crystal Falls, Michigan (File No. 751-02142-HRB, Index No. 51190). The project involves installing a new sewage disposal system including a proposed concrete pump chamber, duplex pump system, junction box, and drainfield. The location is specifically in Iron County, Township 43N, Range 33W, Section 28.

The technical drawings detail several components including a proposed plan view showing the 600-gallon septic tank placement, proposed sections showing pipe configurations, duplex pump details, junction box specifications, and drainfield design with cross sections and profiles. The plans include specific construction details such as perforated lateral piping specifications and pipe bedding requirements. The engineering firm responsible for the design is U.P. Engineers & Architects, Inc. The drawings are stamped for review by the Parks & Recreation Bureau Administration Division Planning Section, though approval signatures and dates are not shown in these preliminary sheets.