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HomeMy WebLinkAboutMILLER VON HOLZMAN LT 2Onsite File Miller Von Holzman Lot 2 PID# 051-281-96 Formerly T15N R2W Sec 25 Lot 30 Permit Number: Tax Code Number: Work Type: On-Site Water & Wastewater System Permit OSP141390 05128102000 WellSeptic 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 Initial Permit Effective Dates: September24, 2014 to September24, 2015 Design Engineer: MILLER MITCHEL R & SHANNON Subdivision: T15N R2W SEC 25 Site Legal Address: T15N R2W SEC 25 LT 30 G:0753 Owner/Address: MILLER MITCHEL R & SHANNON 16234 CARLISLE ST EAGLE RIVER AK 995779303 Site Mailing Address: 16234 CARLISLE ST, Eagle River Lot Size in Sq Ft: 96268 Total Bedrooms: 3 This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank N Privy Y 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. / Received//~BY: Issued By?,""~,//~,,~/I/ Date: ////~ Date: q/~//~ 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. 051 281 02 000 Property owner(s) Mitch and Shannon Miller Mailing address 16234 Carlisle St., Eagle River 99577 Day phone 351-4572 Site address 16234 Cadise St. Legal description (Sub'&, Block & Lot) N/A Legal description (Township, Range & Section) T15N R2W SEC25 LT30 Lot Size 96,268 Sq. Ft. Number of Bedrooms 3 APPLICATION IS FOR: ([~ all that apply) Absorption Field [] Septic Tank [] Holding Tank [] Privy [] Private Well [] Water Storage [] THIS APPLICATION N/A APPLICATION IS AN: TYPE OF DWELLING: Initial Upgrade Renewal [] Single Family (SF) (w/wo ADU) Duplex (D) Multiple Dwellings INCLUDES A VARIANCE / Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. (Signature of property owner or authorized agent) Permit/Rush Fees: ~'t.~'"' Date of Payment: Receipt Number: (~ ( '5-(~ ~-I Permit No. Waiver Fees: Date of Payment: Receipt Number: Waiver No. Permit App_J- :- :2.Cc Mitch Miller, PE 16234 Carlisle St Eagle River, AK 99577 September 12, 2014 Municipality of Anchorage Development Services Department On-Site Water and Wastewater Program 4700 East Elmore Road, Anchorage AK 99519 Subject: T15N R2WSEC25 Lot 30 Proposed Well and Septic System Replacement To whom it may concern, My wife and I are the owners of this property and we intend on installing a new septic system to replace our current system that is undocumented with the municipality. I am a registered civil engineer in Alaska and will be providing the design, inspection and documentation for the new system. Our intent is to subdivide this property in the near future. During the initial stages of subdividing it came to our attention that the existing septic system is not documented with the MOA. In order keep the subdivision process going and considering the age of the existing tank, we have opted to install a replacement system. The new tank will be located in approximately the same location as the existing tank, as shown on the attached site plan. In preparation to subdividing we also intend on installing a new well for the existing house as the current well will ultimately be located on the newly created lot. We are requesting a permit be issued for the construction of a new well and septic system to serve the existing home. The attached area map, site plan and back up documentation depict the locations of the proposed improvements as well as the surrounding wells and septic systems. The ground surface of our lot and the surrounding lots is generally flat. In the area of the proposed septic there is a slight 0-1% slope to the southwest. The drainage pattern will not be altered as a result of this work. The south and east ROW / utility easement will be located by a registered land surveyor prior to the beginning of work on the proposed well and septic system. The test holes advanced in the vicinity of the septic system showed organic silty sand down to approximately 1 ft followed by silty sand and sandy gravel down to 4.5 feet bgs. Poorly graded sandy gravels / gravelly sands were found between 4.5 feet and 17 feet (BOH). The percolation rate of the soil was determined to be 1-5 minutes per inch. No groundwater was found during the excavation of the test holes nor during the monitoring period. An application rate of 1.2 gallons per day per square foot was used in the design of the disposal field. We are proposing to place new 1,250-gallon septic tank and a 40-ft by 2.5-ft wide by 6.5-ft effective depth absorption trench to treat and dispose of the effluent generated in the house. The elevation of the distribution line and the new tank will be approximately 4.5 feet below finished grade. The trench will be excavated down to approximately :[1 feet, backfilled with washed sewer rock and capped with a separation geotextile to prevent comingling of imported rock and fill. The new septic system will be located more than 100 feet from all wells and surface water. I am unaware of any adverse impacts this installation would have on adjacent well or septic systems. If you have any questions, please contact me at 35:[-4527. Thank you for your assistance. Sincerely, Mitch Miller, PE EX,ST,~,C ~ 16324 ~i.~l~-St.' ' I, '~74 Hillcres Dr. , : ' ~a'rl~s']~ ' 16305 SE ' b EXISTfNG 16234 Carlisle St. ,' ,, ~fiPIl~-'¢¢ LT30, SEC 25,~15N, R2W , ~ ~XISTI~G ~00 F , ABANDONED ~ / ' ~' , I/ ,SEPTIC ~ - / ,' ,LOCATED . ' ,.. , 16231 Carlisle St. 1622~?hi~*~.. St. p~TIC &..,., '..'~,~ ', , x~00FT pS~MEn*~D~;~MTILITY EXISTING .... -~; . ,. 16203 Carlisle St. ,SepT~C~I, ..... ~ .', ¢ = "'1 " ................... ":--' ' " O EXISTING SEPTIC 16128 Carlisle St. , 16177 Carlisle St. Sh~ms St. / , / 100 F x~ , ' " , WELL ,: *' 49 ~ ~ '. ,,,, ,, ,,', ', ', -' " %~-. c[-~oo~ ..~ , SCALE 1" = 100' ,, I AREA MAP FOR PROPOSED WELL AND SEPTIC 16234 CARLISLE ST. EAGLE RIVER, AK 99577 T15N, R2W, SEC 25, LT 30 LU N89° 57'W 287.56+/- DESIGN CRITERIA: · 4 BDRM = 600 GPD SOILS = 1.2 GPD/SQFT 600/1.2 = 500 SQFT RE~ DRAINFIELD DESIGn/r 11.0 FT DEEP 6.5 FT EFFECTIV~ 2.5 FT WIDE 268  TI~ WELL  100 FI TO REMAIN TO t ~ SERVE FUTURE ',,. ' HOUSE 268 FT 268 FT GARAGE t GR~4EL DRIVEWAY D~ 16234 CARLISLE ST. 96,268 S 21 FT SEPTIC TANK 268 FT TH1 .~.. W/MT ...'.. TH2 ,~ SEWEC~LINE DECK 100 FT SYSTEM EDECOMISSIONED RESERVE SITE ..................................................... -..- .- SCALE 1" = 40' ~ ) FT ROW AND CONTOUR INT. = 4' ,50 FT ROW AND UTILITY EA.' N89° 56'W 289.21+/- SITE PLAN FOR PROPOSED WELL AND SEPTIC 16234 CARLISLE ST. EAGLE RIVER, AK 99577 T15N R2W SEC 25 LT 30 T15N R2W SEC25 LT30 DESIGN FOR INITIAL AND RESERVE DISPOSAL FIELDS DESIGN CRITERIA 4 BDRM = 600 GPD SOILS APP. RATE = 1.2 GPD/SF 600/1.2 = 500 SF REQ'D SYSTEM DESCRIPTION DEEP TRENCH SYSTEM 1,250 GAL SEPTIC TANK 6.5 FT EFF. TRENCH DEPTH Separation Geotextile 4-inch Perforated PVC -- (holes down) RockDrainfield DESIGN 600 GPD/1.2GPD/SF = 500 S~ Onsite Backfill 2.5 FT WIDE TRENCH 4FT 6IN 6.5 FT 500 SF/13 SF/LF = 38.5 LF TRENCH LENGTH (MIN) CONSTRUCT A TRENCH 40' L x 2.5'W x 6.5'D (11' TOTAL) PROVIDE 4' OF COVER OVER DISTRUBUTION L1NE AND TANK LOCATE SYSTEM AS SHOWN ON SITE PLAN PIPE MATERIALS SHALL BE: PVC PIPE ASTM D3034, F789 ABS PI~E ASTM D2751', D2661 HDPE PIPE ASTM F810* *DO NOT USE AS CLEAN OUTS NOR STAND PIPES NOTES: GRADE AREA OVER TRENCH TO DRAIN AWAY MIN. 6 FT SEPARATION FROM BEDROCK MIN. 100 FT SEPARATION FOM WELLS IN THE AREA