Loading...
HomeMy WebLinkAboutDONAHO HOMESTEAD #1 Lots 1, 2 & 3 Plat# 74-179 SOILS REVIEW OF LOTS l, 2, AND 3, DONAHO HOMESTEAD, ADDITION #1 PREPARED FOR: Teddy Donaho P. O. Box 124 Anchorage, Alaska PREPARED BY: Hewitt V. Lounsbury & Associates 723 W. 6th Avenue Anchorage, Alaska 99501 SOILS REVIEW OF LOTS l, 2, AND 3, DONAHO HOMESTEAD, ADDITION #1 SITE DESCRIPTION The subject property is designated as Lots l, 2, and 3, Donaho Homestead, Addition #1, described on the accompanying preliminary plat and located within the Southeast One-Quarter (SE 1/4), Section 7, Town- ship 14 North, Range'l West, Seward Meridian, Alaska. The lots contain approximately 3.5 acres, and are bounded on the South and West by gravel roads. The land generally slopes to the South and West and is Covered with a dense stand of small birch, brush and scattered spruce. The ad- joining properties on the South and West have been subdivided. SOIL REVIEW The ".Generalized Geologic Map of the Eagle River - Birchwood Area" by Schmoll, Dobroyolny, & Zenone shows this area to be a combination of coarse-grained alluvium terraces, and mixed coarse and fine-grained glacial morraine deposits. Our test pit log closely parallels this general classification. The road cut bordering the West property line shows similar soils, possibly containing a higher percent of gravel closer to the surface. Based on the information acquired from field investigations, we make the following recommendations. 1. Seepage pits should be based on a design factor of~ square feet per bedroom. 2. Top of the seepage pits should be located at or below 3.0 feet to utilize the above de§ign factor. 3. It is recommended that seepage pits on the Northern most two lots be set as deep as possible to guard against the seepage surfacing along the road cut; also that seepage pits be located to the East and North of the house locations, away from the road. 4. All existing State and Borough requirements should be complied with. PREPARED BY: ~.,~ ~?,~ _~2~,~'' . . o , John R. Clark, P.E./George Grutsch :f DRIVE DONAHO TRACT A / / / / / / / / / CORRIE WAY C) EA6LE RIVER LANE ', NSUI3 DIVI DED CORRIE WAY / ,,"4~x / /