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USik■■■ ■:■. '■ ■■■■■:■■wI'A.; ■'V .;■ ••.=•;:••■ : -14 4m •«;a#;s “sm ' ■7,,- .;: rp '%77777] '7 ■:■ 7, . V7 <br />Engfnevs M Archiwcts <br />At^(utt IC* 19t9 <br />City of Orono <br />l<ut ’§i <br />CrjitAl Iftcy* *® 33329 <br />Attai Jeaon* (Ubusth <br />t«i 139-1446 J*ck Yo#t Property <br />Stora Deaege tcpeir <br />Dear Jeanne> <br />«• hare reeiened the lake there restoration eork proposed OO th« Jack Yost <br />proparty at 1315 Green Treea toad along Tanager Laka. <br />The retaining wall should be buiirprinr to any landscaping work within the <br />wall so that tha wall can act at a protective zone fro* erosion or daaege to <br />th« exterior banks along the lake. <br />of fill areas whera the alope is steeper than 4 to 1. <br />The elevation of the new wall shall not be allowed to exceed the 956.0 <br />•Novation sn«* no more than 6 vertical feet of wall ahall be exposed. <br />Planters propoaed to be built adjacent to the wall in areas in aieas where the <br />«all height exceeds 30* should be sufficient for pedestrian restraint to <br />prevent e fall and so handrail should not be required. However, e eore <br />detailed plan layout of tha plantars ihoald be subnitted for review. <br />The etom water drainage control plan incorporatet a trench dra^ <br />intercepts storm water from the roof leaders and directs it to an existtog <br />storm holding and drainage area. The drainage of surface water from behind <br />the retaining wall will reduce the pressure loading against the the proposed <br />retaining wail. <br />Page 1 <br />2335 \»bst Highway 36 • St. Paul. Minnesota 55113 • 612-636-4600 <br />'4 - <br />Mm <br />Kill <br />^ ymii <br />- ^ 7:.t <br />^^4 <br />r-^ V •••••: ^ :'^vk7; 7-;-:■'•■ '.i‘ V'b '7-777M:t'jV:•M’v'-V:. sj- <br />m-i <br />W <br />7}M0 <br />7'A&i <br />'77:m7