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��o���,'s Y;.���a� ��-�;:,�ii��J <br /> � ' ' ��QOU�' �5 (�C'j�� i:�.;�. !'��: Ei1 <br /> � , L��rcCtn, f.'iIu :a.`�'�.;l � <br /> . . T.-i `.[' i,.f �, i:� .:'�;`.ii' <br /> John T:�alan 5/��� <br /> 1540 Fox St. �� <br /> Orono , r'inn. ����� ; <br /> � ��' . <br /> Job Site; Above Address <br /> Per�colation tests �.nd soil bor�ings were done on the above lot <br /> and it w�s deteer•mine that a mound system would be neec�ed due <br /> to mottled soil levels. <br /> Pr•imat�y Site- N'ottled soil level--2 ft . 10 inches and 3 ft. 8 lnche:� <br /> A�ternate Site- P"ottled soil levels-3 ft. 4 inches & 3 ft. � inches. <br /> Phe City of Orono On-Site Sewage Codes require that the minnmum <br /> deptt� to mottled soil be at 4 ft. or� deeper� befoz�e : � tren:h <br /> drainfield system can be installed . �'herefore with the abov�: <br /> informatior� the only type of system that can be installed is ::� <br /> pressurized mound system. <br /> A soil bor•ing was done on this �ot on 5/20/97 and the mottlr� l <br /> soil levels was found at the s:�me depths as previously l�eporced + <br /> therefore it can be assumed that the same percolation Y�ates <br /> exist that wer�e 1•ecol•ded in 1989 r'epol�t. (Date-6/1�/�9) <br /> 'Phe size of mound system needed foi� a .5 bed��oom hume (1�.�.sed on <br /> 750 gal/day daily water useage �.nd a perc . rate of 40. 6 tnir./in. <br /> the siz�ng factor�s primary site ) would be the followin" size; <br /> Over�ll �ize--3510 sq. ft. <br /> t?pslope I..en;�th--85 ft. <br /> �ownslope Length--95 ft . <br /> '�lidth--39 ft. <br /> Rock �?ed �ize--650 sq. ft. Width--10 ft. Length--6} ft . <br /> Amount of materials reeded ; <br /> Sand-- --120 yds . 240 tons Ave. Depth--1 . 3 ft. <br /> t�ocis--24 yds . 34 tons " " --1 . 0 ft. <br /> s•�.nay L,o�.m--4-5 yas . . „ „----1 . o ft. <br /> �ro�>soil--loo ya�. �� ��---ioo yas . <br /> "he above amounts could var�y by plus or minus 10 ;�. <br /> "his mound must be px�essurized therefore a pump tanE� and a pum� <br /> is needed ; <br /> �iz� of pump tan�c--1300 gallon <br /> Size o� ��ump-- 50 g. ��.m (must ovex'CUIP.� at least 14 ft. head �:�i�es�. } <br /> Pumpin.� i�ate--201 gal/cycle( 4 c�rcle/day ) <br /> �n al�rm i s;�stem must be installed in th'e house to indicate pl.mp <br /> failul�e , this must be both a sound and a light al�zJ�m~sy°:;teli�. <br /> Size of septic tanlis needed--2-1300 r,�illon sealed t�,nEts. <br /> Site F,v��luator <br /> � � �� <br /> G,�,�-`,' <br /> Rc�bert t1. T�och , . P.C .�..�� 193 <br /> ,. . i i ��; �i ,, , � � <br /> � �� . <br />