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HomeMy WebLinkAboutNEAR POINT KNOLL BLK 2 LT 12Near Point Knoll Block 2 Lot 12 #041-021-53 Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program, 4700 EImore Road P.O. Box 196650 Anchorage, AK 99507 Page of www.ci.anchorage.ak.us (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL ~NSPECTION REPORT Permit Number: sw090021 PID Number: 041-021-53 Name: ROBIN HARTER & JOHN KLEIN Wastewater System: [] New [] Upgrade Address: P.O. BOX 112912 ANCHORAGE AK. 99511 ABSORPTION FIELD Phone: Number of Bedrooms: 345-9231/301-4660 4 I~' Deep Trench [] Shallow Trench [] Bed [] Mound [] Other: Soil Rating: Total Depth from original grade: LEGAL DESCRIPTION 0.8 GPD/Ft2 10.0' Ft. Block: 2 Lot: 12 Subdivision: Depth to pipe bottom from original grade: Gravel depth beneath pipe: NEAR POINT KNOLL 2.7'-2.9' Ft. 7.1'-7.3' Ft. Township: Range: Section: Fill added above odginal grade: Gravel Length: 0.7'-2.4' Ft. 56.0'/56.0' Ft. Gravel width: Number of lines: Distance between lines: Well: [] New [] Upgrade 3.0' Ft. 2 14.0+ Ft. Classification (Private, A, B, C): Total Depth: Cased to: Total absorption area: Pipe Material: PUBLIC WATER Ft. Ft. 784.0' Ft~ ASTM3034/ABS/F810 Driller: Date Drilled: Static Water Level: Installer: Date Installed: Ft. TWEED EXCAVATION 6/28/2009 Yield: GPM Pump Set at: Casing Height Above Ground: Ft. Ft. TANK SEPARATION DISTANCES [] Septic [] Holding [] S.T.E.P. [] Other: T~ To Septic Absorption Lift Holding )ublic/Private Manufacturer: Capacity: From~ Tank Field Station Tank Sewer Line PREMIER PLASTICS 1300 oak Material: Number of Compartments: we, ...................................................................... H.D.P.E. 2 SurfacaWater 100.0'+ 100.0'+ ........................... ~ / LIFT STATION Size; Manufacturer: Lot Line 5.0'+ 10.0'+ ............................ N/A Gal. "Pump on" level at: "Pump ofF' level at: High water alarm at: Foundation 5.0'+ 10.0'+ ........................... in, in. in, Curtain Drain .............. NONE KNOWN .............. Pump Make & Model Electrical Inspections performed by: Remarks: BOTH PRIMARY AND ALTERNATE LEACH FIELDS BENCH MARK Location and Description: INSTALLED. BOTTOM OF SIDING @ POINT A Assumed Elevation: 100.0' Ft. Inspections performed by: l~RA1 S_ Birchwood Lb. Rd. Dates: 6/26/2009 ~. Clrlugiok, Alaska 9~567 2nd 6/28/2009 Development Services Department Approval Conditional Approval Date: PERMIT NO. SW090021 SAGE MunicipaLity o~' Anchonage DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, &700 BRAGAW STREET P,D, Box 196650 ®Ar~choro9e, Atosk~ 99519-6650 ®Telephone', (907) 343-7904 ·www,ci,anchoraae,ok,u~ ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION RI~POR'- LEGAL NEAR POINT KNOLL, BLOCK 2, LOT 12 P.I.D. NO. 041-021-53 ALTERNATE SITE INSTALLED NEW 1500 GALLON HDPE SEPTIC TAN · 'CO3 · MT5 C04 4T2 C02 DBLI~ _NDEVELOPE~ ST1 ST2 O NEW DEEP TRENCH:? LOT 13 I" = 40' N PERMIT NO SW090021 ?AGE 2 OF 3 DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, /+700 BRAGAW STREET P.B. Box 196650 ·Anchorage, ALaska 99519-6650 ·TeLephone: (907) 343-7904 ·www.cLanchorcae,ak.u< ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPOR'- LEGAL NEAR POINT KNOLL, BLOCK 2, LOT 12 P.I.D. NO. 041--021--53 LOT 9 LOT 8 LOT i1 NEW 1500 GALLON D-~ HOPE SEPTIC TANK~ )PE DBLI~ ST1 · c'o5 B · MT5 LOT 5 ALTERNATE SITE INSTALLED MT4 C04 AT2 ~ C02 DEEP LOT N 13 1" = 60' PERMIT NO SW090021 PAGE 3 OF 3 MunicipaLity o¢ Anchopage DEVELOPMENT SERVICES DEPARTMENT - BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, /4.700 BRAGAW STREET P,D, :Box 196650 ®Anchora9e, Ako%l<o 99519-6650 ®Te(ephone', (907) 343-7904 ·www,ci,anchopaqe,ok,uc ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION R~:POR'- LEGAL NEAR POINT KNOLL, BLOCK 2, LOT 12 P.I.D. NO. 041-021-53 FINAL GRADE INLET ~GRADE ~1 S~-GRADE = 96.0' -'---- ~ INSULATFO-RI ORIGINAL j -810' · ' ................................................... TOP ,. o, / I 1300 GALLON I\ - 91.o -- I POLYETHYLENE I ~OUTLET OF TANK - 95.0' = 91.6' C03=81.7' C04=82.3' Villi1 MT1 =71.0' MT2=71.0' A B FCO 8.0' _ ST1 17.5' 46.0' ST2 21.5' 44.0' DBL1 24.0' 43.5' DBL2 25.0' 43.0' TMT 23.5' 42.5' C01 83.0' 51.0' MT1 86.0' 51.0' C02 128.0' 81.0' MT2 126.0 79.0' CO3 97.0' 70.0' MT5 99.0' 70.5' C04 155.5' 91.5' MT4 154.0' 91.0' DV 104.0' 66.5' FINAL GRADE C0/=83.4' ~~_ C02:82.4' - 04=Tg.l' ~.,.s. MT3=7~ 0' M T 4 = 71.0 ~~,~. 65.0 B.0.H ,~- 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 Page of ~ ci.anchorage.ak.us (907) 343-7904 ON-SITE WASTE~NATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT Permit Number: sw090021 PID Number: 041-021-53 Name ROBIN HARTER Wastewater System: [] New [] Upgrade P.O. SOX 112912 ANCHORAGE, AK 99511 ABSORPTION FIELD LEGAL DESCRIPTION . o.e o,o,~ lO.O e~c~ 2 ro~ 12 Su~,~W~ NEAR POINT KNOLL 2.7-2.9 F~. 7.1-7.3 0.7-2.4 FL 56.6/56.0 Well: [] New [] Upg 3.0 F~. 2 14.0 PUBLIC ~'~ FL F~ 784.0 F~** ASTM3034/ABS/F810 FI TWEED EXCAVATION 6/28/09 SEPARATION DISTANCES [] septic [] Holding [] S.T.E.P. [] Other:. Tank Field Stat[on Tank Sewer Line PREMIER PLASTICS 1300 we, N/A N/A N/A N/A HDPB 2 ,oo.. CONDITIONAL APPROVAL: BENCH MARK WAITING FOR FINALIZED ASBUILT SURVEY TO CONFIRM BOTTOM OF SIDING @ TBM SEPTIC SYSTEM PLACEMENT. BOTH PRIMARY AND 100.0 Ft ALTERNATE LEACH FIELDS'INSTALLED. S&S Engineering Engineer's St~p Inspections performed by: l-m~--IS. Blrcflwoodb3,1~. Dates: 1" 6/26/09 a~uglak. Aic~a 99567 2.6/26/09 ' C Developme.nt Services Department Approval Co d tma ^ .prova Date: 0 Reviewed and approved by: Date: '¥?.~,_~.,,~..= ~'. '~,,~F--1'~ ..'~n~.,,. (~ c~) ~ ~, : PER.~IIT NO. SW090021 PACE 2 OF 3 Hunicipo[ity oF A~chor"o, ge DEVELOPMENT SERVICES DEPARTMENT BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, /-*700 BRAGAW STREET PI']. Box 196650 · Ancho,"o. ge, Ate,..sko. 99519-66_.50 · Telephone: (.907).343-790.4 · www.ci.o, ncho?.?ge.ok.u! ON-SITE WASTEWATER DISPOSAL ~SYSTEM AND/OR WELL INSPECTION NEPOR' LEGAL NEAR POINT KNOLL, BLOCK 2, LOT 12 P.iD. NO. 041-021-53 LOT 9 LOT 1 1 8 LOT 13 5 ~ NOTE: CONDITIONAL FIR ALL LOCATIONS ARE APPROXIh PERMIT NO. SW090021 PAGE 3 OP 3 Municipality oF A~_cho~'age DEVELOPMENT SERVICES DEPARTMENT BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM, L~700 BRAGAW STREET P.D. Box 196650 e Anchor'oge, Atoskc~ 99519-66,50 ·Telephone: (907).343-790.4 ·www.ci.oncho~.~Qge.ak.u~_ ON-SITE WASTEWA~'ER DISPOSAL SYSTEM AND/OR WELL INSPECTION I~EPOR' LEGAL NEAR POINT KNOLL, BLOCK 2, LOT 12 P.I.D. NO. 041--021--55 FINAL GRADE ~ ST1 ST2 rGRADE = 96.0' __- 91.8,__/,1!300GA41\1300 GALLON , INLET = 93.0' GRADE ORIGINAL _,~ = 81.0' MT1 =71.0' __/ MT2=71.0' C02=78.3' MT3=71.0' / MT4 =71.0' · NO WATER FOUND 65.0' B.O.H. C03=81.7' C04=82.3' MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT Initial Date Issued: Mar 16, 2009 Expiration Date: Mar 16, 2010 Permit Number: SW090021 Legal Description: NEAR POINT KNOLL, BLOCK 2, LOT 12 Design Engineer: 0003 S & S ENGINEERING Owner Name: ROBIN HARTER Owner Address: PO BOX 112912 ANCHORAGE, AK 99511- Parcel ID: 041-021-53 Site Address: 6350 KALMIA CIRCLE Lot Size: 0 SQ. FT. Total Bedrooms: 4 Permit Bedrooms: 4 This permit is for the construction of: [] Disposal Field [] Septic Tank [] 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 DSD at least 2 hours prior to each inspection. Provide notification by caliing (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. Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, Alaska 99507 www. muni.org/onsite (907) 343-7904 ON-SITE SEWER/VVELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Parcel I.D. Property owner(s) ROBIN HARTER Mailing address PO BOX 112912 ANCHORAGE, AK Site address 6350 KALMIA CIRCLE Day phone 345-9231 .Zip Code 99511 .Zip Code Legal description (Sub'd. Block & Lot) LOT 12, BLOCK 2, NEAR POINT KNOLL SUBDIVISION Legal description (Township, Range & Section) Lot Size ,Sq. Ft. Number of Bedrooms 4 THIS APPLICATION IS FOR (~;~ all that apply): Absorption Field [] Septic Tank [] Holding Tank [] Privy [] Private Well [] Water Storage I certify that the abo' Permit/Rush Fees: Date of Payment: Receipt Number. (Rev. 11/05) THIS APPLICATION IS AN: Initial [] Upgrade [] Renewal [] ~informatio~is correct. I further certify that this application is being made for a with applicable Municipal Codes. ~r authorized agent) Waiver Fees: Date of Payment: Receipt Number:. ROBERTC. COV~N, EE. ROBERTA. SHAFER, RE. February 3, 2009 CIVIL ENGINEERS (907) 694-2979 FAX (907) 694-1211 MUNICIPALITY OF ANCHORAGE Development Services Depaztment P.O. Box 196650 Anchorage, AK 99519 REFERENCE: Lot 12, Block2, NearPoint KnollSubdivision It is requested that you issue a permit to install a new septic system to serve the proposed four bedroom house on the referenced property. Both the primary and alternate sites will be installed under this permit. A test hole was excavated and a percolation test performed. The approximate location of the test hole is located on the attached site plan. At the time of excavation (9/24/2008) 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 pattems 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. If you req~qd~itional information, please contact us. / /  Sharer, P.E. Enclosure 15861 S. Birch~ ood Loop Road - Chuglak, Alaska 99567 0 / / 3$rloH °~O~o~d T N91S3(3 / / / N~-Id-311S ,,09 = .I. NOI$':I(] NVld-]LIS Municipality of Anchorage Development Sen/ices Department //~ On~[te Wa~r and Waste~ter p~mm 47~ S~ Bmgaw SL P.O. 9ox 19~ ~ge, ~ 9951~6~ Soils L~g - Percolation Test Leg ~ P · ~ ~ 2- 3. 4- 5- 6. Slope . / / -/ t o 10- 11- 13- 14- 15- 17- 18. 20- W~S GROUND WATER ENCOUNTERED? Mon~oflng? Reading Depth to Water Net Drop PERCOLATION TEST RUN BETWEEN I,%) FT AND ~)t~' FT CERTI~ T~T THIS TEST WAS I PERFORMED BY: ~ PERFORMED tN ACCORD~CE WITH ALL STATE AND MUniCIPAL GUtDELINES IN EFFECT ON ~ HiS DATE. DATE: ROBERT C. COWAN, RE. ROBERTA. SHAFER, P.E. CIVIL ENG:NEERS (907) 694-2979 FAX (907) 694-1211 ON-SITE ~NASTEWATER DISPOSAL SYSTEM CONSTRUCTION PRACTICES and MATERIAL SPECIFICATIONS REFERENCE: Lot 12; Block 2; Near Point Knoll Subdivision February 3, 2009 GENERAL: 1. The scope of this project includes the installation ora new 1300 gallon HDPE septic tank and two septic trenches to serve the proposed four bedroom residence located on the referenced property. 2. Construction shall be in accordance with the approved site plan and dcsigu drawings, Municipal permit with any special provisions or conditions, and all applicable State and Municipal Wastewater Disposal Regulations. 3. The contractor shall be responsible for obtaining any necessary underground utility locates. 4. Unless specifically agreed otherwise, the property owner shall be responsible for final grading areas subsequently depressed from soil settling. 5. Contractors installing wastewater disposal systems must be certified by the Municipal Development Services Department or ADEC if required, for system installations. Owners installing their own systems must also receive prior approval from the respective agency. SEPTIC TANK INSTALLATION: A septic tank is to be constructed by a certified septic tank manufacturer. Construction shall include two 4" cleanouts for pumping access. All HDPE septic tanks are required to have a 4" monitoring pipe installed next to the tank extending to the bottom of the tank. 15861 S. Birchwood Loop Road - Chuglak, Alaska 99567 Page 2 Lot 12; Block 2; Near Polnt Knoll Subdivision February 3, 2009 The septic tank shall be sufficiently bedded to prevent settling or shifting ofthe tank. All standpipes on the septic tank shall extend a minimum of 12 inches above final grade. Septic tanks installed with less than 4 ft. of cover shall be insulated. All HDPE septic tanks are required to be covered with a minimum of 2" direct burial insulation, and a maximum of 4 feet of cover. A foundation cleanout shall be installed one to four feet from the building foundation. In ' the line between the tank and the leachfield there shall be two adjacent cleanouts (unless an effluent pumping system exists within the septic tank). These cleanouts shall be located on undisturbed soil not more than 10 ft. from the tank. The first cleanout, in line, shall be to clean toward the leachfield. The second cleanout shall be to clean toward the septic tank. Final grading over the septic tank shall be such that a positive slope exists away from the septic tank. ABSORPTION TRENCII/DRAINFIELD INSTALLATION: Excavate the proposed trench to the dimensions shown on the design. The bottom of the excavation shall be within 2 inches of level. If the sidewalls of the excavation become smeared, they must be raked or scratched (rafted-up) before gravel (sewer rock) placement. Once the gravel is installed, the distribution pipe is to be installed level with the perforations faced downward. Gravel is then to be placed over the distribution pipe to provide a minimum of 2 inches of cover over the pipe. A silt barrier must be installed between the final gravel layer and the native soil backfill. Ensure the silt barrier covers the entire gravel surface before placing backfill. Monitor tubes shall be of four (4) inch diameter, installed eppmximately in the locations shoxvn on the design, and extend a minimum of 12 inches above final grade. The portion of the monitoring tube extending through the gravel shall be perforated from the bottom of the trench to the invert ofthe distribution pipe. This is equivalent to the effective depth of the gravel as noted on the design. Backfill over the final gravel layer must not be less than twenty-four (24) inches. Insulation must be installed when the backfill depth is less than thirty-six (36) inches. The finish grade over the trench must be mounded to prevent the formation of a depression after settling. Page 3 Lot 12; Block 2; Near Point Knoll Subdivision February 3, 2009 MINIMUM MATERIAL SPECIFICATIONS: 1. Any septic tank proposed for installation must be constructed by a Municipal approved septic tank manufacturer. 2. The following pipe materials are approved for use in septic system installations in the Municipality of Anchorage: Type &Pipe Perforated Solid Cast Iron Yes Yes ASTM D3034 (PVC) Yes Yes ASTM F810 (HDPE) Yes No ASTM D2662 (ABS) Yes Yes Use of a type of pipe other than listed above must be approved by the inspecting engineer. Insulation shall be at least 2" thick extruded direct burial polystyrene (Dow Chemical Company Styrofoam HI or equal). Septic tank inlets and outlets shall be fitted with watertight couplings (Caulder, Femco, or equal). A permeable nontoxic silt barrier (Typar 3401, Mirafi 140N, or equal) must be installed between the final leachfield gravel layer and the native soil backfill. All leachfield gravel (sewer rock) shall be 0.5"-2.5" screened gravel with less than 3% passing the #200 sieve. When sand is being used as a filter material, its gradation specifications must conform to current M.O.A. or D.E.C. requirements, which ever requirement applies. Page 4 Lot 12; Block 2; Near Point Knoll Subdivision February 3, 2009 INSPECTIONS: Typically there will be a minimum of three (3) inspections required during the installation of the wastewater disposal system. These inspections will occur as follows: The first inspection must be conducted after the excavation of ditches, pits, trenches, or beds and before the installation of any gravel. A septic tank may be set in place, but may not be backfilled before this inspection. The second inspection must be conducted after the placement of the silt barrier, gravel, distribution lines, standpipes, cleanouts, and insulation, but before the placement of any other backfill. 3. The final inspection is to occur upon final grading of the property. Often there will be more than these 3 inspections required. Especially with the installation of multiple trenches, sand filters, pressurized distribution systems, etc. Thus, the inspecting engineer is to be contacted at least 24 hours prior to the start of construction. If necessary, a pre- construction meeting will take place on-site. The inspecting engineer will not coordinate, direct or control in any way the contractors activities. The owner shall contract with the contractor to perform the work outlined in these specifications and plans and in accordance with the attached M.O.A. permit. There will be no contractual arrangement existing between the contractor and S & S Engineering. S & S Engineering shall be the owner's representative and will inspect the work as stated above to document the contractors activities. Final acceptance ofthe contractors work rests with the owner and the M.O.A. S & S Engineering shall have no liability to the owner or to others for acts or omissions of the contractor or any other persons performing work on this project or the failure of the contractor to carry out the work in accordance with these construction documents. S & S Engineering's inspecting engineer will not be responsible for the construction means, methods, techniques, sequence, procedures or the safety precautions incident to this project. CONTRACTOR / INSTALLER