Laserfiche WebLink
A ♦ <br /> MOUND SEPTIC SYSTEM DESIGN <br /> And SITE EVALUATION <br /> FOR <br /> Jim Murphy <br /> 30 Orono Orchard Road <br /> Orono,MN <br /> 473-2646 <br /> SITE <br /> 30 Orono Orchard Road <br /> Orono,NiN <br /> Hennepin County <br /> BY: <br /> DH Ezcavating <br /> MPCA License#644 <br /> P. O.Box 81 <br /> NYA,MN, 55397 <br /> 467-3098 <br /> NOTE: the site must remain protected before the construction of the mound in <br /> order to protect it from soil compaction c�used by vehicles driving over the sites. <br /> All property lines must be located before construction begins. All setbacks must be <br /> maintained. All installation must meet Local Unit of Government codes or MN <br /> Statute 7080; whichever is greater in its restrictions. <br /> This site is the best option for this lot. The area in the turn around is fill soil, <br /> and the other options are on slopes of greater than 12 percen� This site is not ideal <br /> but will perform adequatley in treating the waste water generated by the home. <br /> Because of the limited options the downslope was calculated at 12 percent even <br /> though the slope is actually 10 percent. This will add five feet of treatment area. <br /> Desisn requirements <br /> 450 gallons per day X.83 loading rate=380 square feet of rock bed <br /> 380/ 10 (width of rock bed)=381ineal feet of rock bed <br /> Material reauirements <br /> 2-1000 gallon tanks(use existing tanks if sealed and approved by the City inspector) <br /> 1-1000 gallon lift station with an audible/visual alarm in the home <br /> 20 tons of washed binder rock <br /> 244 tons of washed concrete sand <br /> 119 tons of black loam(28 of which needs to be sandy) <br />