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HomeMy WebLinkAboutT12N R3W SEC 23 PARCEL 12TI c. 23 Parcel ! 2 #015-231-15 Permit Number: OSP131203 Tax Code Number: 01523115000 Work Type: Septic Permit Effective Dates: July 24, 2013 On-Site Wastewater Disposal System Permit MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 EImore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 to July24,2014 Design Engineer; SPURKLAND ENGINEERING Subdivision: T12N R3W SEC 23 Site Legal Address: T12N R3W SEC 23 PARCEL 12 G:2739 Owner/Address: SMELKER HOGAN H & JENNIE P 6790 WESTFORD LN ANCHORAGE AK 995161802 )art~nel~t Site Mailing Address: 6790 WESTFORD LN, Anchorage Lot Size in Sq Ft: 249600 Total Bedrooms: 4 This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank N Privy N Private Well N Water Storage All construction must be in accordance with: 1. The attached approved design. 2. All requirements specified in Anchorage Municipal code Chapters 15.55 and 15.65 and the State of Alaska Wastewater · Disposal Regulations (18AAC72) and Drinking Water Regulations (18AAC80). 3. The wastewater code requires inspections during the installation. The engineer must notify the Development Services Department at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 (24 hours). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must either: A. Open and Close on the same day. B. Covered, sealed, and heated to prevent freezing. Issued By: _ MUNICIPALITY OF ANCHORAGE Community Development Department Development Services Division On-Site Water & Wastewater Program Phone: 907-343-7904 Fax: 907-343-7997 ON-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 015-231-15 Property owner(s) Hogan Smelker Mailing address Day phone 770-7664 Site address 6790 Westford Ln., Anchorage, AK 99516 Legal description (Sub'd., Block & Lot) T12N R3W Sec 23 Parcel 12 Legal description (Township, Range & Section) Lot Size .Sq. Ft. Number of Bedrooms 4 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (~] all that apply) Absorption Field [] Initial [] Single Family (SF) [] (w/wo ADU) Septic Tank [] Upgrade [] Duplex (D) [] Holding Tank [] Renewal [] Multiple Dwellings [] Privy [] (SF and/or D) Pdvate Well [] Water Storage [] THIS APPLICATION INCLUDES A VARIANCE ! WAIVER REQUEST FOR: NONE Distance: I certify that the above information is correct. I further certify that this is in accordance with appl~r~e M,~? ~u n/j~p~.~._~ (Sig re' oyproper[7 owner or authorized agent) Permit/Rush Fees: Date of Payment: Receipt Number: Permit No. CJ~ {:2 ~'~ ~)~ Waiver Fees: Date of Payment: Receipt Number: Waiver No. Permit App._9-1-12.doc Environmental Consulting and Design SEPTIC SYSTEM DESIGN T12N R3W SEC 23 PARCEL 12 Municipality of Anchorage Development Services Department On Site Water and Wastewater Program 4700 Elmore Road Anchorage, Alaska 99519 July 8, 2013 Subject: Septic System Installation Permit 6790 West Ford Lane Ladies and Gentlemen: I am writing to request a septic system Installation permit for the above referenced property. The existing septic system was installed In the 1960's and in not documented. The proposed system will serve a 4-bedroom single-family residence. Soil logs, design calculations, a site plan, design drawings and construction specifications are enclosed for your review. Design Cales: No Groundwater observed to a depth of 17 feet below ground surface (6/17/16). Soil Rating. From Testhole 6/6/13 60 min/in = 0.45 gal per sq.fl/day No. of Bedrooms 4 Required Areaper Bedroom: 150/0.45 =333 sq.fi. Total area required: 333 x 4 = 1332 sq.fi. System: We are proposing a 1250 gallon septic tank followed by two deep trench absorption field. Each trench will be 40 feet long and 2 feet wide and contain 9.0 feet (1440 sq.fi, effective) of sewer rock. Soils: Test holes were excavated on June 6, 2013. See the attached soil logs. Ground water was not observed. Ground water monitoring will continue through construction of the septic system. Surface Water: There is a pond to the east of the proposed absorption field, all components of the proposed septic system will be located more than 100 feet from the nearest edge of surface waters. Topography: The l~[ound level slopes down towards the north at less than at approximately 20- 203 West 15'" Avenue Suite 203, Anchorage, AK 99501, Phone: (907) 279-3916 Fax: (866) 354-1597, Lspurkland~gci. net Environmental Consulting and Design I 25% grade. The proposed absorption field is located at the base of the slope. There are no cut banks or slopes greater than 25% down gradient of the proposed absorption field. Waivers: None The installation of this septic system will not prevent wells and septic systems from being installed on the adjacent lots. The proposed septic system will not change the general slope of the area. Ponding and/or concentration of surface runoff will not result from this installation. If you have any questions or concems, please contact me at 279-3916. Sincerely, Civil Engineer 203 West 15t~ Avenue Suite 203, Anchorage, AK 99501, Phone: (907) 279-3916 Fax: (866) 354-1597, Lspurkland~gci.net N NOLO: THIS IS NOr A SURVE'I~fl PL4C ~LL LOCATIONS T,~(£N FROt~ ON-SITE PIA~R ANti WASP WATER D~PARI'~£NT flOO. I~£NI'AI'IONo AU. LOCAlIONS SNOWN AR~ APP~OXIt~4 ~ · 50 100 1.50 288 2.50 300 S£ALE, I" = 100 FT, P SPURKZAND ENGINEERING L~3 IF 15TH. AVENUE ANCH AK, 99501 (907) 279-3916 TI2N R3p SEC 2,9 PARCEL 12 HOGAN SMELKER 6790 VE£TF£RD LN., ANCH£RAGE, AK 99516 SEPtiC SYSTEIW DESIGN .O,4TE,; JULY 13, 2013 SMEET~ 1/3 GRl. O, 2739 PERMIT # tiSPIllOXX RIB # 015-231-15 T12blRSIFS2SP12SCIO0,DIOS N P5 0 ~TE: SLOPES EXCELDIXG 25~ WERE NOT OBBERVED ~ltlN 50 ~ BOWN GRADIENT OF THE PROPOSED A~$ORPT/OX FIO.~ LDCA~ON. SEPTIC TANK ~ AB$OEPTION FIELD MU~ ~E I00'+ FAD/,/ EDGE OF TI~N INSTALL 4 8DRW S£PTIC SYSI'~t~ 1250 GAl.. SEPTIC TANK /.~NGTH 2 x 40 ~ #'lfllX 2 FEEt I~X DEPTH 11 FEE'r SEWER ROCK 9 FEEt' COVER S FErr (~.) ~ ~'ell R 3 ~ S ~ C PARCEL IE CURTAIN DRAIN oflqTAil MUST BE I00'+ SEPI~ TANK AMD . ABSORPTION FIELD.. DRIVEP/A V · EKLTI'IMD SIRUCTU~E NOTE; THIS IS NOT A SUR~YED PZAT. WELL &' SEPTI~ LDGA11~!S TAKEN ~ ON-SIT~ WATER AMD WASTE tt~ATE~ BEPARI~EiY~" OOCHI/ENTATIOX. All LOC, At7ONS SNOI~I,I ABE APPMDXIWI~. SCALE; 1' = ,50 FT. SPURKLAND ENGINEERING 203 V 15TH, AVENUE ANCH. AK, 99501 6907) 279-3916 T12N R3Plr SEC 23 PARCEL 12 HOGAN SNELl(ER 6790 VESTFORD LN,, ANCHORAGE, AK 99516 SEPTIC SYSTEW DESIGN DATE; JULY 13, 2013 SHEET; 2/3 GRIll, 2739 PERMIT # DSPlllOXX Piti # 015-231-15 T12NRSb'S23P12SC50,flVG  Cleonouts ~ Deep, Trench: Monitor-~ ~ 2' IF[de \ ~ 2X~0' Long ~ ~ 11' Mox, Depth . ~ ~ ~ 9' Sewer Rock ~Double Cleon 18' SO/50 FLD~ 3' Cover~/ ~N/n, Instal~ Foundo t/on Cleo~ SPLiTTE~'~80, ~ 80, ~ 0 0 % Cleonouts / Septic Tank ~rench Elewtion (TKP) NO SCALE .~ouble gean outs ~1 IL~'I ' I ' 'k 9,0 Pt o£ Septic Rock 1250 GALLON SEPTIC TANK CURTAIN DRAIN SEWER LINE CROSSING DETAIL 0 4' SEWER LINE 24' MINIMUM VERTICAL SEPARATION eOM[ACT SOIL MAINTAIN 5 FOOT HORIZONTAL ~Tb~R~TIllM FOR PIPE JUNCTIONS AND LINE CROSSING LOCATION 0 4' CURTAIN DRAIN LINE SPURKLAND ENGINEERING 203 h/15TH AVENUE ANCH. bK. 99501 (90?9 p79-$916 TI£N R3g SEC 23 PARCEL 12 HOGAN SMELKER 6790 ~/ESIFI]RD LA~, ~NCH~AGE, AK 99§16 SEPTIC SYSTEI~ SCHEI~ATIC DATD JULY O, P013 £HEET~ 3/$ oB~I~, ~739 PERMIT # OSP1SIXXX PLO # 015-231-15 T1RNR3~/SBSP1RD3.~I6 Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www. ci.anchoraqe.ak.us (9O7) 343-7904 Soils Log - Percolation Test Performed For: HOGAN SMELKER Legal Description: T12N R3W SEC 23 PARCEL 12 .Et 1- 2- 3- 4- 5- 6- 8- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- COMMENTS PRE-SOAKED. WAS GROUNDWATER ENCOUNTERED? NO $ IF YES. AT WHAT DEPTH? --- O Depth to Water After p Monitoring? --- E Date: 6/17/13 Reading Date Gross Time Net Time Depth to Water Net Drop 6/14/13 8:55AM 0 MIN 6.250 5.500 9:25 AM 30 MIN 5,6875 .750 5.000 9:55 AM 30 MIN 5.750 .683 5.063 10:25 AM 30 MIN .683 PERCOLATION RATE 43.9 (minutes~nc~) PERC HOLE DIAMETER TESTRUN BETWEEN 4.0 FT AND 5 FT / PERFORMED BY: ANSON MOXNESS I // /~ ~, ~.~rl.~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL S~ICIPAL~Cff~,I~IES IN EFFECT ON THIS DATE. DATE: 7/8/13 Municipality of Anchorage Development Services Department Building Safely Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www. d.anchoraoe.ak.us (907) 343-7904 Soils Log - Percolation Test Performed For: HOGAN SMELKER Legal Description: T12N R3W SEC 23 PARCEL 12 Slope · ~. '+,f---~q'~ j '. ..... '2 ~ ~F ~E, SPURK~ND ,~ ~ '~/~ ~ / 11500 .:~ Date Pe.o~ed: 6/~ ~ Township, Range, Se~on: Site Plan 3. ~i/ic 4- wI 6- 7. 8- 13- ~.o.~. ~7- 20- COMMENTS PRE-SOAKED. WAS GROUNDWATER ENCOUNTERED? NO IF YES, AT WHAT DEPTH? Depth to Water After Dat~: 6/17/13 Reading Date Gross Time Net Time Depth to Water Net Drop 6/14/13 9:00 AM 0 MIN 6.625 6.063 9:30 AM 30 MIN 6.063 .563 5.563 10:00 AM 30 MIN 6.625 6.125 10:30 AM 30 MIN .500 PERCOLATION RATE 60 (minutes~nch) PERC HOLE DIAMETER 6 TEST RUN BETWEEN 4,0 FT AND 5 FT f 1 PERFORMED BY: ANSONMOXNESS I /;12,~,J////~ CERTIFY THATTHISTESTWAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPALC~/~IN~:S IN EFFECT ON THIS DATE. DATE: 7/8/13