The following shall appear on or with all plans and specifications for pressure distribution systems submitted for review:
(a) All calculations for pressure distribution, calculated in accordance with either:
- (1) “Small Scale Waste Management Project: Design of Pressure Distribution Networks for Septic Tank-Soil Absorption Systems” by Richard J. Otis, University of Wisconsin-Madison (January 1981), available as noted in Appendix B; or
- (2) “Pressure Distribution Network Design”, James C. Converse, University of Wisconsin-Madison (January 2000), available as noted in Appendix B;
- (b) All details for network layout;
- (c) Pump and pump station, or siphon details;
- (d) Network drainage to avoid freezing potential;
- (e) All construction methods for basal area preparation; and
(f) Inspection and construction requirements, as follows:
- (1) “Basal area preparation to be inspected by system designer prior to fill placement. An inspection report shall be submitted to the regional inspector at the time of final inspection.”;
- (2) “Caution to be exercised during fill placement/site preparation to avoid compaction or smearing of infiltrative surface.”; and
- (3) “Maintain 8-12 inches of fill between equipment tracks and prepared surface.”
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36