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HomeMy WebLinkAboutGOULD LT 1Gould Lot 1 #050-273-41 On -Site Wastewater Disposal System Permit MUNICIPALITY OF ANCHORAGE Development Services Department On -Site Water & Wastewater Program 4700 Elmore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 Permit Number: OSP161143 Tax Code Number: 05027341000 Work Type: Septic Initial Permit Effective Dates: June 20, 2016 to June 20, 2017 Design Engineer: ANDERSON ENGINEERING Subdivision: GOULD Site Legal Address: GOULD LT 1 G:0052 Owner/Address: ADAMS KENNETH A & AMANDA L 17040 FOOTHILL AVE EAGLE RIVER AK 995778145 Site Mailing Address: 17030 FOOTHILL AVE, Eagle River Lot Size in Sq Ft: 49467 Total Bedrooms: 5 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. Receivec Issued B) Cui reVi" 4he dtvo\`AP`()ld..1411 rm wlot rare )(1 ja?r^fd. 1 m > } vtk � "� C- h ✓`e pr' MUNICIPALITY OF ANCHORA MAY 31 2016 Community Development Department Phon ' 7-343-7904 Development Services Division Fax: - 5 On-Site Water & Wastewater Program 1 6 9 ON-SITE SEWER/WELL PERMIT APPLICATION O<vo- Parcell.D.4469`273-41 Property owner(s) Kenneth and Amanda Adams Mailing address 17040 Foothill Drive Eagle River, AK 99577 Site address Same Legal description (Sub'd., Block & Lot) Gould, Lot 1 Day phone 350-0603 Legal description (Township, Range &.Section) Lot Size 49,467 Sq. Ft. Number of Bedrooms Five (5) APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field E] Initial 0 Single Family (SF) El Septic Tank ElUpgrade (w/wo ADU) ❑ Duplex Duplex (D) El Tank El Renewal El Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑ Water Storage ❑ THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. li^DDTT (Signature of property owner or authorized agent) Permit/Rush Fees: 155 4 Waiver Fees: Date of Payment: (0-1—A0 Date of Payment: Receipt Number: 0581�(A Receipt Number: Permit No. oe2PI (,PUL0 Waiver No. Permit App_9-1-12.doc C0.1 ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522-7773 " 677-7766 FAX May 31, 2016 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 1, Gould Subdivision Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of Lot 1, Gould Subdivision intends to construct a new five -bedroom home on the lot. We are therefore requesting a permit be issued for the construction of a new septic system to accommodate the home. An existing Class C Well is located on the P11trtor-twhich will remain in service. The attached Site Plan and backup documentation Pidentify the location and configuration of the existing well and proposed septic system along with the alternate site. The existing septic system on the lot will be decommissioned in accordance with Municipal Code. Also identified on the plans are the existing wells and septic systems on surrounding lots. No conflicts exist between the proposed septic system and existing well or septic systems and wells on adjacent lots. Drainage arrows are shown on the site plan showing the grade and direction of flow on the lot. The drainage pattern will not be changed as a result of this project. A test hole was placed on the lot in the area of the absorption trench and alternate site. The logs indicate poorly graded sand with some gravel (SP) in the zone specified for the absorption trench. The percolation rate of the soil was determined to be 1 to 2 minutes per inch. A test hole placed in 2007 indicates similar results but with a percolation rate faster than 1 minute per inch. No groundwater was found during the placement of the test hole and none developed during the monitoring period. An application rate of 1.0 gallons per day per square foot was used in the design of the absorption system. We are proposing to place a new 1,500 -gallon septic tank and and a 75' long by 5' wide by 4' effective depth absorption trench to treat and dispose of the effluent generated in the house. The elevation of the distribution line in the absorption trench will be 2' below the surface and the total depth will be 6'. A minimum of 3' of fill or 2" of insulation and 2' of fill will be placed over the absorption trench and 4' over the septic tank. Lot 1, Gould Subdivision ,e, May 31, 2016 C 01 Page Two The ground surface on the lot in the area of the septic system slopes to the northwest. The new trenches will be constructed parallel with the contours of the slope as much as possible in conformance with Municipal requirements. The new septic system will be constructed a minimum of 100' from all wells and any surface water and 10' the proposed and existing water services in the area. If the system is constructed in accordance with our design the following statements apply: 1. The system, if constructed as designed, will have no adverse impact on the wells in the area or those to be constructed in the future. 2. The system, if constructed as designed, will have no adverse impact on existing septic systems in the area or those to be constructed in the future. 3. The system, if constructed as designed, will have no adverse impact on reserve space, either surface or subsurface, on any lots located in the area. 4. The system, if constructed as designed, will have no adverse impact on drainage patterns in the area. The current drainage pattern will be maintained. Sincerely, Michael E. Anderson, P.E. Attachments Lot 13 ,,Lot 16 Existing ss C Well FOOTHILL AVENUE �115' TELEPHONE & ELECTRICAL EASEMENT C � 75 Long x 5 Wide x 4'-Effective_De h--' /,Absorption Trenh . MT 1,500 Gallo, Septic Tank r/ , Oc G 10 v Ex - �THSS Five Bedroom Home JuI LOT 1 GOU41) SUBDIVISION 1 49,467 SF ExistinggI� Class C Well �\ 5 a \ 0 � i U� \ \ \ — — — — — — — — — — — — — — — O Existing Septic Lot 2 Lot 17 / 1 / / 1 / 1 / I ' I r' I ' r I r I ' I �• ---t SITE PLAN SCALE 1° = 50' LGN THSS - Test Hole S&S SV - Septic Vent CO - Clean Out FCO - Foundation Clean MT - Monitor Tube 2CO - Double Clean Out 0 \ \ Out \\ �1 /\ MICHAEL E. ANDERSON No. CE -4361 � / r / 1 / NOTE: 1 Decommission Existing Septic System in Accordbnce With II Municipal Code, No Conflicts B¢tween Proposed I Weeps i syhem�ea. Existing 1 No Excessive (Slopes within 50' I or Surface W8ter within 100' rl of Proposed teptic System. r r 1 1 r t Lot 17 / 1 / / 1 / 1 / I ' I r' I ' r I r I ' I �• ---t SITE PLAN SCALE 1° = 50' LGN THSS - Test Hole S&S SV - Septic Vent CO - Clean Out FCO - Foundation Clean MT - Monitor Tube 2CO - Double Clean Out 0 \ \ Out \\ �1 /\ MICHAEL E. ANDERSON No. CE -4361 LOT 1, GOULD SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS: Five Bedroom Home 5' Wide Trench System Perc. Rate: 2 Min./Inch 1,500 Gallon Septic Tank Application Rate: 1.0 GPD/SF 4' Drainfield Rock 5 Bedrooms ' 150 GPD/Bedroom = 750 SF Absorption Area 750 SF/1.0 GPD/SF/5 SF (Width) *.5 (Red. Factor)= 75 LF Trench Length THEREFORE: Construct a 75' Long x 5' Wide x 4' Effective Depth Absorption Trench. Flow Line Elevation in Trench to be 2' Below Original Ground Surface. Total Depth to be 6' Below Existing Ground. Provide 3' Cover Over Absorption Trench and 4' Cover Over Septic Tank. 5' TYPICAL 5' WIDE TRENCH SECTION (NO SCALE) NOTE: Grade Area Over Trench to Drain Away. Minimum 6' Separation From Bedrock. Minimum 4' Separation From Groundwater. Minimum 100' Separation From Private Wells in the Area. Minimum 100' Separation From Surface Water or Streams. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: Lot 1, Gould Subdivision PERFORMED FOR: Amanda Adams DATE: 5/10/2016 PROJECT No.: PARCEL ID#: TECHNICIAN: W Roberts DEPTH TEST HOLE 1 (feat) I OB/OG 2 3 4 5 6 SP/SM 7 8 9 10 WAS GROUND WATER ENCOUNTERED? NO 1F YES @ WHATDEPTH? 0 11 DEPTH OF WATER AFTER MONITORING: None 17DATE OF MONITORING: 5/17/16 __- 1 SITE PLAN See Site Plan DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH To WATER (INCHES) NET DROP (INCHES) 5/10 TEST HOLE PRESOAKED PRIOR TO TESTING: 1 1:16/1:26 10 0.25,/7.50" 7.25" 2 1:27/1:37 10 0.50"/7.75" 7.25" 3 1:38/1:48 10 0.25"/7.50" 7.25" 4 1:49/1:59 10 0.50'/7.75" 7.25" 5 2:00/2:10 10 0.38"/7.88" 7.25" 6 2:11/2:21 10 0.25"/7.50 7.2511 PERCOLATION RATE: 1.4 (MIN/INCH) PERC. HOLE DIA.--L--(INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS DATE: 6/10/16 Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program, 4700 Bragaw St. P.O. Box 196650 Anchorage, AK 99519-6650 Page of www. ci.anchorage.ak.us (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT Permit Number: :~f~O~OO.,~-7 PID Number: O;~O-~.-'/~ Name:~...~ Ol~.l'~,~k. ~--------.'~0 O'[ ~ WastewaterSystem: [] New ~'Upgrade Address: 11~0[ ~e¢~.,.~ ~¢ u ~&¢~ q~ ABSORPTION FIELD Phone: Number of Bedrooms: ~0--~5~ & ~ Deep Trench Shallow Trench DBed ~Mound ~Other: LEGAL DESCRIPTION So, Rating: ~' O GPD/Ft2: Total Depth from o~nal grade; Ft. Block: Lot: ~ Subdivision: Depth ,o pipe bottom from origin~de: Gravel depth bene~pe: Ft. Ft. Township:~ Range: 2~ So.ion: t~ Fill added above original grade: GravelLength: 0' ~ Ft. ~ Ft. Well: ~ New ~ Upgrade ~v~ width: ~ Ft. Number~of lines: ~Distance between lines:Ft. Class~(Private. A. B. C): Total Depth: Ft. Cased to: Ft. [ Total absorption area: ~ Ft2 ~T~Pipe Material: Dri~ ¢] Date Drilled: Static Water Level: Installer: Yield:~ump Set at: Ft. Casing Height Above Ground: ~"~1 ~,. TANK SEPARATION DISTANCES ~Septic ~ Holding ~ S.T.E.P. ~ Qther: T~ Septic Absorption Lift Holding )ublic/Private M~n~acturen Capacity: Tank Field Station Tank SewerLine ~C ~]~ ~]~S ~ ~ t ~00 GaL Well ¢~ , ~ ~1 ' ~5 /+ Material:~E Number o,~Compa~ments: SuCaceWater ~ ~ ~1~ ' ~ / ~ LIFT STATION Lot Line ~,~ ~1~ ~ Size; ~ MaRufacturer: Foundation 5f+ lO' * /1 "Pump o~" ,evet at: * ¢'~-'% in.II High water alarm at: in. Cu*ainDrain , ~*~ ~ '~ / t ~ Electrical lnspectionspedorme~ Remarks: BENCH MARK Location and Description: ~ ~0~ O~ ~ O~ Assumed Elevation: Inspections pe~ormed by: !~1 ~. ~f~ ~. ~d, Dates: 1 ff/~ Conditional Approval Date: Reviewed and approved by' Date. ~ ~ PERMIT NO. SW080057 PAGE 3 OF 4 bdunimipaki~sy o¢ Anchonage DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, &700 BRAGAW STREET P,B, }Box 196650 I anchoro9e, ALoska 99519-6650 t Tetephone,, (907) 343-7904 ·www,ci,oncho~-(~9e,(~k,us ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT LEGAL T1 4N R2W SEC 12 LOT 12 P.I.D. NO. 050--273--07 PERMIT NO. SW080057 PAGE 2 OF 4 PluniciF~cLi~y oF Ancho~cge DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, /-,700 BRAGAW STREET P,D, ~}ox 196650 t Anchora9e, /~ska 99519-6650 I Te~ephone~ (907) 343-7904 ·www,ci,enchorage,al<,us ON-SITE WASTEWATER DISPOSAL SYSTEPI AND/OR WELL INSPECTION REPORT LEGAL T14N R2W SEC 12 LOT 12 P.I.D. NO. 050--275--07 ?ERMr? NO. SW080057 ?^CE 4 07 4- MunicipcxLity oF Anchomege DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, /-+700 BRAGAW STREET P,B, ]3ox 196650 I anchoeage, Ataska 99519-6650 ®le~ephone, (907) 343-7904 ·www,ci,anchor'age,ok,us ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT ggaAg T14N R2W SEC 12 LOT 12 P.I.D. NO. 050--275--07 FINAL GRADE% ST1 ST~...-96.1 F1 - /-2" INSULATION TOP OF ,TANK~[ ........................... ii.......7. .... SEPTIC TANK ~ ORIGINAL A B FCO 4.5' 20.5' CO3 84.0' 65.5' TMT 1,.58.0' 123.5' ST1 141.0' 126.5' ST2 145.0' 130.5' DBL1 148.0' 133.5' DBL2 149.0' 134.5' C01 178.5' 162.0' MT1 170.0' 154.0' C02 148.0' 136.5' MT2 150.5' 137.5' FINAL GRADE~, GRADE~ 95.6 V/Ill/ MT1 =89.6'/ MT2=89.6' C01 =96.2' [.~C02=94.7' "fNSULATfON C01 =92.6' C02--92.6' NO · WATER FOUND 77.7' B.O.H. ENG MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 09519-6650 (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT Initial Date Issued: May 23, 2008 Expiration Date: May 23, 2009 Permit Number: SW080057 Legal Description: T14N R2W SEC 12 LOT 12 Design Engineer: 0003 S & S ENGINEERING Owner Name: DONNA GOULD Owner Address: 11801 OLD SEWARD HWY ANCHORAGE, AK 99515- Parcel ID: 050-273-07 Site Address: 17040 FOOTHILL DRIVE Lot Size: 108900 SQ. FT. Total Bedrooms: 3 Permit Bedrooms: 3 This permit is for the construction of: [] DisposalField [] SepticTank [] Holding Tank [] Privy [] Private Well [] 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 engineer must notify DaD at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 ( 24 hours ). ( Not required for a Water Supply Permit only ). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must be either: A. Open and closed on the same day. B. Covered, sealed, and heated to prevent freezing. Received By:. Issued By:. Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Bragaw Street P.O. Box 196650 Anchorage, Alaska 99519-6650 _ · · www.muni.orglonsite lSl'l: (go7)34,.7904 ~'~ ON-SITE SEWERJ~NELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Parcel I.D. - V3-o'7 Pro p e rty owne r(s) c"~,~),~,~ Mailing address H~/ ~) ~ Site address /?OqD ~~ ~,~E Legal description (Sub'd., Block & Lot) Legal description (Township, Range & Section) Lot Size /0~ q~ Sq. Ft. ~ Day phone Zip Code __ Zip Code Number of Bedrooms THIS APPLICATION IS FOR (~:~ all that apply): THIS APPLICATION IS AN: Absorption Field '{~ Initial [] Septic Tank [~ Upgrade ~ Holding Tank [] Renewal 'D Priw [] Private Well [] Water Storage [] I certify that the above information is correct. I further certify that this application is being made for a Single Family Dwelling and is in accordance with applicable Municipal Codes. (Signature of property owner or authorized agent) PermitJRush Fees: Date of Payment: Receipt Number:. (Rev. 11/05) Waiver Fees: Date of Payment: Receipt Number. May19,2008 ROBERT C. COWAN, P.E. CML ENGINEERS (9O7) 694-297g FAX (907) 694-12 MUNICIPALITY OFANCHORAGE Development Services Department P.O. Box 196650 Anchorage, AK99519 REFERENCE: Lot 12; Section 12; TI4N; R2W; S.M. It is requested that you issue a permit to install a ne~v septic system to serve the existing storage building with a bathroom on the referenced property. A test hole was excavated and a pemolation test performed. The approximate location of the test hole is located on the attached site plan. At the time of excavation (2/12/2008) water was not found. After seven days of monitoring, no ground water was found. We do not anticipate any adverse effects on neighboring wells, septic systems, reserve areas or drainage patterns by the installation of the proposed septic system. The construction of this system will not prevent any future development on any of the adjacent properties. Ifyou require additional information, please contact us. Sincerely, Enclosure 15681 S. Blrchwood Lp. Rd.- Chuglak, AK 99567 25' ACCESS DRIVEWAY /I NOI$30 NY]d-4115 Mu,lclpallly of Anchorauo Developme,I Se~vlces Deparlmeid I]utkll,g Safely Dlvhlol~ P.O. Uox 196650 Anchorage, AK 90519 6050 (907) 343-7~4 ~--~Soils Log - Porcolation Test - Sp 13- 14- t5- 16- I?- 10- 20-