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HomeMy WebLinkAboutT15N R1W SEC 30 Lots 78-A & 78-B Plat# 79-137 S-4993 DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION PLATTING OR PLANNING AND ZONING CASE REVIEW CAS~NU~ S-4993 . _ .., PETITION FOR\ REZONiNG SPECIAL EXCEPTION DATE RECEIVED November 9, ]978 COMMENT TO PLANNI'~ BY NOV 22~ 1978 ~ of Cases COMMENTS: ~ ~ ENVIRONMENTAL SANJTATION:'~ PUBLIC WATEB ~VAILABLE . , ~ PUBLIC SEWER ~T AVAILABLE TO SERVICE PETITION AREA. oFRobert C. Johnson, RLS, for Preliminary Plat of Lots 78-A & 78-B - a subdivision of BLM, Small Tract Lot 7~ SW 1/4 Sec 30, T15N, R1W, S.M. Ak, containing 2.5 acres more or less. (O&E Geot~chnical & Oevelo_pment Co Soils Log & Percolation Tests for~J~l~i~l~li~, Ross. & Parker) FOR MEETING OF December 6, 1978 71-o14 (9/76) Stqven A. Johnson P.0. Box 76 Chugiak, AK 99567 Phone: 907-688-3085 SOILS LOG - PERCOLATION TEST O SOILS LOG [] PERCO LATI~)N TEST PERFORMED FOR: LEGAL DESCRIPTION: Harold Parker Lot 78B,' Sec 30 T15N R1W SM DATE PERFORMED: o/1 o/? o 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 0'-1' red sandy silt w/ organics(ML) 27] gray ~an~F-~-/- -- per 2'-12' total some silt(SM-S~) 225 d~nse gray-brown s~lty sandy gravel (~M) 250ft2/bm water table at 9' ENCOUNTERED~ de~h ~2' SLOPE SITE PLAN YES IF YES, AT WHAT DEPTH? 9 ' Gross Ne~ Depth to Net Reading Date Time Time Water Drop io/ o/? 60 2.0 2 60 1.5 3 60 1.25 4 60 1.25 PERCOLATION RATE 48 (minutes/inch) TEST RUN BETWEEN 2, , FT AND L~ FT COMMENTS lot slopes gently to E PERFORMED~3Y: Steven A. Johnson CERTIFIED BY; .~- .~., , ,: - , DATE: 10/11/78 Steven.A. Johnson P.O. Box 76 Chugiak, AK 99567 Phone: 907-688-3085 SOILS LOG - PERCOLATION TEST SOILS LOG PERCOLATION TEST PERFORMED FOR: LEGAL DESCRIPTION: Robert Ross Lot ?8A Sec 30 T15N DATE PERFORMED: i 1 2 3 4 5 6 7 8 9 lO 11 '12 13 14 15 16 17 18 19 20 COMMENTS ~ot 0'-1' red sandy silt w/~ , organics(~IL)2?Sftz/bm 1'-2' gray sand w/ some silt(SM-SW) 225 perc tested 2.5' to 4.5' water table total depth 12' SLOPE WAS GROUND WATER ENCOUNTERED? Y~,S IF YES, AT WHAT © , DEPTH? SITE PLAN Gross Net Dep[h to Net Reading Date Time Time Water Drop 1 10/10/78 60 2.5 2 60 1.75 3 60 i. 50 4 60 1.25 5 60 1.25 PERCOLATION RATE TEST RUN BETWEEN slopes gently to E PERFORMED BY: Steven A. 72-008 (7/76) 48 (minutes/inch} 2, 5 FT AND 4. 5 FT lO/ii/?8 CURVE DATA DAR BY 6g ROAD 7O ?7 ,This ~i ~ ['Survey i i,>~ C~2_~_ ~-~-~ NOTES: FB. # 123 LOTS 78-A ~ 78-B ROBERT C. JOHNSON R.L.S. ...... .. s - ~ t979-706