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Home My WebLink AboutLASHBROOK Lots 149A & 149B PLat# 93-86 S-9393 MUNICIPALITY OF ANCHORAGE MEMORANDUM DATE: June 4, 1993 TO: Department of Economic Development and Planning Zoning and Plattfng FROM: Daniel J. Roth, Civil Engineer, On-site Services~ Department of Health and Human Services SUBJECT: S-9393 - Lgts 149A, 149B Lashbrook Subdivision Amended Comments Developer has submitted additional information that satisfies this office of the concerns expressed in the Memorandum dated May 5, 1993 and has no objection. DR/ljm MUNICIPALITY OF ANCHORAGE MEMORANDUM DATE: May 5, 1993 TO: Department of Economic Development and Planning Zoning and Platting THRU: FROM: SUBJECT: John Smith, P. E., Program Manager, On-site Services Department of Health and Human Services ~~ Daniel J. Roth, Civil Engineer, On-site Services~ / Department of Health and Human Services Request for Comments on Subdivision(s) May 14, 1993 The Environmental Services Division, On-site Services Section, of the Department of Health an Human Services has reviewed the following cases and has these comments: S-9391: Lot 18 Block 5 Sand Lake #2 Add a note to the plat that states: "existing home must not exceed three (3) bedrooms while utilizing on-site wastewater disposal.". S-9392: Lot 33A Tract A Eagle Crest #1 Add a note to the plat that states: "existing home must not exceed three (3) bedrooms while utilizing on-site wastewater disposal". S-9393: Lots 149A, 149B Lashbrook Subdivision This case is being returned for the following reasons[ 1. This office has as-built information for the septic system that serves the dwelling on the north half of the lot. However, our files do not have a well log for the well serving the dwelling. A well log must be submitted to complete the subject file and prove water availability for the proposed subdivision. 2. Developer must designate the option they intend to use to determine reserve area for the existing developed lot and the proposed new lot. Either 15.65.180 B1 or B2. 3. Soils information submitted with the proposed subdivision appear to be located in the west portion of the proposed new lot. If a permit to construct a new septic sytem were applied for, this office will not allow a septic system to be constructed in the west portion of the lot since · the existing septic system on 'the existing lot is constructed in the east portion of that lot. 4. Developer must locate soils test on the plat. DJR/ljm Please check or fill in the following: 1. Comprehensive Plan -- Land Use Classification .,X Residential Commercial Parks/Open Space Transportation Related 2. Comprehensive Plan -- Land Use Intensity Special Study 3. Environmental Factors (if any): a. Wetland 1. Developable 2. Conservation 3. Preservation Marginal Land Commercial/Industrial Public Lands/Institutions Dwelling Units per Acre Alpine/Slope Affected b. Avalanche c. Floodplain d. Seismic Zone (Flarding/Lawson) D. Please indicate below if any of these events have occurred in the last three years on the property. Rezoning Case Number Subdivision Case Number Conditiona! Use Case Number Zoning Variance Case Number Enforcement Action For Building/Land Use Permit For Army Corp of Engineers Permit E. Legal description for advertising. zo7-/¢'¢,, ,¢, ,¢ .,,,cz. Alpine/Slope Affected Industrial Special Study F. Checklist Waiver ~/ 30 Copies of Plat ~ Reduced Copy of Plat (8Y2 x 11) X Certificate to Plat 7 Fee Topo Map 3 Copies Soils Report 4 Copies ,.v- Aerial Photo X Housing Stock Map X Zoning Map Water: Sewer: Private Wells Community Well Public Utility Private Septic Community Sys. Public Utility 20-003 Back (Rev, 6/89)MOA.24 MUNICIPALITY OF ANCHORAGE ECONOMIC DEVELOPMENT AND PLANNING P.O. Box 196650 Anchorage, Alaska 99519-6650 PRELIMINARY PLAT APPLICATION OFFICE USE REC'O BY: VERIFY OWN: Please fill in the information requested below. Print one letter or number per block, Do not write in the shaded blocks. 1. Vacation Code 2. Tax Identification No. NEW abbreviated legal description (T12N R2W SEC 2 LOT 45 OR SHORT SUB BLK 3 LOTS 34). £XISTING abbreviated legal description (T12N R2W SEC 2 LOT 45 OR SHORT SUB BLK 3 LOTS 34) full legal on back page. 5. Petitioner's Name (Last - First) City ~ ~"~' ,5"//~,,~' State 6. Petitioner's Representative 1 11444°P1,14444 I I I I I Address ,,'~;~ ~,~ 0/'~'~¢;~2'3~",¢/ Petition Area 8, Proposed 9. Existing Acreage Number Number Lots Lots 10. Grid Number 11. Zone 12. Fees B. Date: 20-003 (Rev $/89)MOA-24 13. Community Council I hereby certify that (I am) (I have been authorized to act for) the owner of the property described above and that I desire to subdivide it in conformance with Chapter 21 of the Anchorage Municipal Code of Ordinances. I understand that payment of the basic su bdivision fee is nonrefundable and is to cover the cosls associated with processing this application, that it does not assure approval of the subdivision. I also understand that additional fees may be assessed if the Municipality's costs to process this application exceed the basic fee. I further understand that assigned hearing dates are tentative and may have to be postponed by Planning Staff, Platting Board, Planning Commission, or the Assembly due to administrative reasons. Signature *Agents must provide written proof or authorization. ,, .... { :) Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FOR: 5 6 7 8 9 10 11 12 13 14 15 16 17, 18- 19- 20- 2 ECEIVED 2 9 1993 ~*~pahty of Anchorage ealth & Human Services COMMENTS ['~'¢'~¢' ¢'----- DATE PERFORMED: Township, Range, Section: '~*~ ~"b~ SLOPE SITE PLAN WAS GROUND WATER ENCOUNTERED? IF YES, ATWHAT ~ L DEPTH, \ \ 0 . p E Deplh lo Water Alter hlonitoring? 't O,'~ Dale: Reading Date Gross Net Depth to Net Time Time Water Drop PERCOLATION RATE ~ (minutes/inch} PERC HOLE DIAMETER TEST RUN ~ETWEEN %~' -- , FTAND 4.~"_FT PERFORMED BY: g .'~ g F:IM(~LI~II~[I~I_~I~ I "'~'~'\l-~*''~' CER'HFY THAT THiS TEST WAS PERFORMED IN ACCORDANCE WITH ~LL ~T~XE'AN~ M~NIg~UI~EE~]N EFFECT ON THIS DATE. DATE: ~ag~e i~veY, AlasKa VY~// 72-008 (Rev. 4/85) Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST 1 2 5 6 ? 8 9 12 ~3- 15 16 CEIVED i7 ~R ~ 9 1995 ~at,ty u~ A~;Cl~orag. e 19 Ith & Human 8erv~cea 20 COMMENTS DATE PERFORMED: Township, Range, Section: "'~"~'t~' ~7~,k~\ SLOPE sFrb PLAN WAS GROUND WATER '%, ENCOUNTERED? ~% S IF YES, AT WHAT (....~ !, ~ DEPTH? p E Depth Io Waler Aller ', ,¢f ~'"0'"~,> ., .~,,. Monitori~lD? ~ Date: Reading Date Gross Net Depth to Net Time Time Water Drop PERCOLATION RATE _ ~. (minutes/inch) PERC HOLE DIAMETER TEST RUN BETWEEN ~'~,~"\ FT AND 4'~'-' FT ENGINEERING PERFORMED BY: I 17034 Eagle.;,~, ~, ,.,,~-~.,-River Loop ROa('~ No 204 ACCORDANCE WITH ,a(~_Lc..¢~,~<q,,2~i,~f~it~,~)~S~,~UIDE[.T~ES-IN EFFb'J/ON THIS DATE. DATE: 72-008 (Rev. 4/85) lT ASBUILT-NO CORNERS SET THIS DATE. SEWARD & ASSOCIATES LAND SURVEYING 688-4566 I HEREBY CERTIFY-THAT I HAVE SURVEYED THE FOLLOWIN6 DESCRIBED PROPERTY: AND THAT NO ENCROACHMENTS EXIST EXCEPT AS INDICATED. IT IS THE RESPONSIBILITY OF THE OWNER TO DETERMINE THE EXISTENCE OF ANY EASEMENTSr COVENANTSr OR RESTRICTIONS WHICH DO NOT APPEAR ON THE RECORDED SUBDI- VISION PLAT. UNDER NO CIRCUMSTANCES SHOULD ANY DATA HEREON BE USED FOR CONSTRUCTION OF FENCE LINES, OR FOR ESTABLISHING BOUND- AEY LINES. SCALE: / 1 ASBUILT-NO CORNERS SET THIS DATE. SEWARD & ASSOCIATES LAND SURVEYING 688-4566 I HEREBY CERTIFY ,THAT I HAVE SURVEYED THE SCALE: FOLLOWING DESCRIBED PROPERTY: /'"'-~"~ ' AND THAT NO ENCROACHMFNTS EXIST EXCEPT AS INDICATED, IT IS THE RESPONSIBILITY OF THE OWNER TO DETERMINE THE EXISTENCE OF ANY GRID; -- EASEMENTS, COVENANTS, OR RESTRICTIONS . WHICH DO NOT APPEAR ON THE RECORDED SUBDI- VISION PLAT, UNDER NO CIRCUMSTANCES SHOULD ANY DATA HEREON BE USED FOR CONSTRUCTION ~?-,'-/o OF FENCE LINES, OR FOR ESTABLISHING BOUND- ARY LINES, DRAWN; Municipality ol Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST 5 6 7 8 9 10 -- 11 12 13- 14- 15- 16o 17 18 19~ 20~ DATE PErFOrMED: Township, Range, Section: '~ SLOPE S TE PLAN WAS GROUND WATER ENCOUNTERED? IF YES, AT WHAT DEPTH? Oeplh Io Waler Aller ~ Monitoring? Date: Readiog Date Gross Net Depth to Net Time Time Water Drop PERCOLATION RATE '¢~'__ (minutes/inch) PERC NOLE DIAMETER . ..L,~ 7EST RUN BETWEEN '~,~"" FT AND 4'~" FT COMMENTS I~NGINEERING PERFORMED BY; I ~ ~ CERTIFY THAT THIS TEST WAS PERFORMED IN 17034 Eogle River Loop Road No 204.-- 4 ~"7_~ ~'~1"~ ACCORDANCE WITH ..~t~-~r;~..'l,~i~.,~,,Nl~[~C~.~U D~[_TI~ES IN EFFECT ON THIS DATE. DATE: 72-008 (Rev. 4/85) HEALTH AUTHORITY APPROVALS SEWER & WATER MAIN EXTENSIONS SFWER & WATER iNSPECTION ~ NG[N EERiNG STUDIES AND REPORTS WELL INSPECTION & CLOW TEST $"rE PLANS SO]L TEST PERCOLATION TEST STRUCTURAL & MECHANICAL INSPECTIONS ON SITE WASTE WATER DISPOSAL SYSTEM DESIGN ROBERT SHAFER, P.E ROGER SHAFER. P.E. WELL FLOW TEBT DATA CIVIL ENGINEERS (907) 694-2979 FAX 69~.121~ ~ DEPTH~ ~ CASIN~ DEPTH~ ~O~ TESTED ..... ~ST D~t _MISC. DATA= CASINO HEIGHTI ~..%%~ SANITARY SE;LL?t ~ WIRES IN CONDU~T?~ ~ gRADING O.K.?I I" q BACTEI~IA & NITRATE--S~IRPLES COLLECTED~. , ~ RESULTS ~ WELL ~O~ITL¥ PRODUCES ~, ~-' GPM W],U:H /% . ~.~ O D~WDOWN FLOW RATE NOT ~ARA~,.--SUBSE90~ VARIA]~IONS CAN OCCUR! 17034 EAGLE RIVER LOOP, SUITE 204, EAGLE RIVER, ALASKA 99577 14)ILl LOG .- PERCOLATION TEIT 17 2 3 4 S ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT '~ t~. 1,~ TANKS WELL LOT U#E DISTANCES SEPTIC FOUNBATION AB,~ORPTION FIELD WELL /~ SEPTIC .. HOLDING TYPE OF SYSTEM ~/BED ~_~ W. DRAIN ~ OTHER TRENCH WELLS PRIVATE OTHER REMARKS4 DATE I GSUEDI APPL ~ EA~4T: ADDRESSI CONTACT PHONE 1 LEGA[~ DESCR IP: LOT 9IZE: HUN ! (:~ t t-JAL ! ]-y i]F DEPA~[M£r.~, 0~' HEALTH AND'ENvirONMENTAL PROTECTION ~. 5 L STREET, ANCHORAGE, AK 264-4720 ON--BI 850702 10/51/85 GARY LASHBROOK % S&S ENGINEERING EAGLE RIVER, AK SEWER ~-~ WEI_L I::~ERM I T 99578 SUBDIVISION~ NA gECTIONI 8 TI~SH~pI 2o5A ¢SO.F~. OR ACREg) 4 LOT~ 149 15N RAN~E~ 1W BLOCK~ N~ ,:~i~ Li~Led belc~ are the option~ available to you in designing y~u~ septic ii,'DEPTH TO PIPE BOTTOM :!~GRAVEL DEPTH (FT.) O.~ ;::TDTAL DEPTH (FTo) /:~.ORAVEL WIDTH (FT.) 16.0 ~,? 8RAVEl. LENGTH (FT.) 52 o O ;i~GRAVEL .VOLU~ ¢CU°Y~° ) 19.0 ~TANK SIZE ¢~G) :~SOIL RATI~ ¢SQ.FT./BR) 85 W. ORA I ~/ 1.5 5.0 53.0 19.7 .... 1,250.0 ~ ' ** DEPTH TO PIPE BOTTOM < 2.0 FT. REQUIRES ADDZTIONAL /~(]UI~) " e* DEPTH TO PIPE BOTTOM < 5.5 FT. REQUIRES INgULATION e. DEPTH TO PIPE BOTTOM < 4°0 FT. MAY REQUIRE A LIFT ST~TION w# TANK M/J~T HAVE AT LEAST TWO COMPARTMENTS .... 1. % am ~amtilar ~tth the requirem~ntl fo~ on-site a~ri and ~o~th by the Municipality o~ Anchoraqe (MDA~ and the 8%ate or and tn compliance with th~ design Critepta of this p~rmtt. .. ,,..~.. 5. I ~Ill adhere to all MOA and State ol Alaska recpJiremmflte C:~ the set/beck dtmtancea from any e~i~ttng ~ll, #aate~ate~ dtlpot&t ~¥ltem seNe~age system on thl~ o~ any adjacent or nearby lot. 4. I underltand that th1# permtt ts valid ¢o~ a ma~im~m o¢ 4 bed~ooma~'a~d:. any enlarge~n[ ~tJJ requipe art additional P~mit. - .: IF A LIFT STATION IS INSTALLED IN AN A~EA COVERED DY MOA.BUILDING CODE8, THEN (I) AN ELECTRICAl. PE;~MIT AND INSF*ECTION I~JRT DE OBTI~INEDi (2) WILl_ NOT BE APF~VED WITHOUT AN ELECTRICAL INSP~.CTION REPORT! i~/D ELECTRICAL WOrK MUST BE DONE BY A LICeNSeD ~LF.,C?HICIAN. Ag-BU I I.. TI~ THE 'D~TE ON--~-~ ! ~602~2 LEI~IL D~SC~IP~ % St9 tL'~It~ERINO 'DJU~D !V~ 9ION~ ~ 9ECTTOt,I~ I~ TO'.,INt~4IP~ 15N 4.~S 21,0 40,0 ~- . .~r~ ~st~ ~ t~to 'Oe.,. ~'.M]~t 'Oe fleoebv~'lM;- ~.,~,~ -- ........... ~, 825 L Slreet. Anchorage, Ataska 9930'2, Telephone 264-4720 ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT .~L?'/q//~ / ~ ~ DISI'~CES ~ ~PT~ AB~RPT~N ........ ~ ;~-~ · ~;' ' w~ /~o ' /0 / · :'.~ L'~~ - j~,,,-. ... ~o zo, ... SE~C .~ HOLDING / I ~PE OF SYSTEM...... ~..... ~¢ ..... ~ '- WELLS ~ ~d ~mw~ ~ o?.[. ~ .... /~. : .~.._ ~:,. _ ........... % ~ ~ .......... ,.,.. ............ DEPARTMENT OF HEALTH & HUMAN SERVICES 825 'L' Stre~,t, Anchoral;)e, Alaska 99502~650 8OILS LOG -- PERCO~TION TEST 5 6 7 8 g 14 16 18 WA~ GROUND ENCO~NTER£D? IF YES, AT ~AT DEPTN~ -I ' 11- w~l OM)UNO WATI/I I 13. 14 · 15. 17 MUNICIPALITY OF ANCHORAGE DEPAATM~NT OF HI, Al. TH AND EIIWtROIdMENTAL PIIIOTEC~'IO~ ¢~4)1LS LOG - PERCOLATION TEST 8- 7- 8- 14 16 16- 17. SL,C~! ~ YF.~ AT NHAT L i l, CI~tlPIID RJW NOO°OT'W(R) BASIS OF BEARING 330,59{P) 3~0,59 NOOe 07~00" W 90,61 350.49 530.47 (P) $30.46(E) NO0° 05' 27'~ W 660.87(bl) ~oooo'r'w 6GO. GB(R) SUNSET BLVD. 1~S60001-I-Q