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HomeMy WebLinkAboutHAMANN LT 5COnsite File Hamann Lot 5C #050-611-38 Oct_14.2022 04:27 PM Anchorage Well & Pump Service Inc 9072430742 #1558 P 1/ 1 MUNICIPALITY OF ANCHORAGE Development Services Department T Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Pump installation Log Well Drilling Permit Number: Date of Issue: Parcel Identification Number: 050 - 611 - 38 Legal Description Black Lot Property Owner Name & Address: SHAF=ER, ROBERT L HAMANN 5C 19856 TULWAR DRIVE CHUGIAK, AK 99567 Pump Installation Bate: 10 - is .. 2022 Pump Intake Depth Below Top of Well Casing: 180 Pump Manufacturer's Name: BERKELEY Pump Model: L7P4MS-05 Pump Size: .50 hp I Pitless Adapter Burial Depth: 11 Pitless Adapter Manufacturer's Name: Pitless Adapter Installer: feet feet UNKNOWN Well Disinfected Upon Completion? XYes 11 No Method of Disinfection: PELLETS Comments: Pump Installer Name:. ANCHORAGE WELL & PUMP SERVICE Company: 7640 KING STREET ANCHORAGE, AK 99518 Mailing Address: 907-243-0740 pity: State* Zip: Attention: Tile pump installer shall provide a pump installation log to On-site within 30 days of pump installation. MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program ' PO Box 196650 4700 Elmore Road Y Anchorage, Alaska 99519-6650 Phone: .(907) 343-7904 Fax: (907) 343-7997 http://www.muni.org/onsite V Dc iartm�ut CH. RASE I. On -Site Water & Wastewater System Permit Permit Number: OSP211015 Effective Date: 2/4/2021 Work Type: WellSeptic Initial Expiration Date: 2/4/2022 Tax Code Number: 05061138000 Site Legal Address: HAMANN LT 5C G:0161 Site Mailing Address: Owner: SHAFER ROBERT L Lot Size in Sq Ft: 53746 Design Engineer: FORGE ENGINEERING Total Bedrooms: 4 This permit is for the construction of: Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy Q Private Well ❑ Water Storage All construction shall 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 shall notify the Development Services Department per AMC 15.65. Provide notification by calling (907) 343-7904 (24/7). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather shall be either: a. Opened and Closed on the same day, or b. Covered, sealed, and heated to prevent freezing 2/ZZ/Z� 7 r"Ch l mav,-ocvn CO �/vjry /-17/Z► Gr,L) S -o,, n o.fi /5' -To 4vLI peps -k chan�d. to 11' GOA Received By: l�QiLdf2GGCc. i"�j Issued By: Date: 02/04/21 Date: 2—A ki MUNICIPALITY OF ANCHORAGE Community Development Department Phone: 907-343-7904 Development Services Division Fax: 907-343-7997 On -Site Water & Wastewater Program O.N-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 050-611-38 Property owner(s) Robert L. Shafer Day phone (907) 244-3210 Mailing address 19866 Tulwar Drive Chugiak, AK 99567 Site address 3310 Campbell Airstrip Road Legal description (Sub'd., Block & Lot) Hamann, Lot 5C Legal description (Township, Range & Section) Lot Size 53,746 Sq. Ft. Number of Bedrooms Four (4) APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field ❑X Initial ❑X Single Family (SF) ❑X (w/wo ADU) Septic Tank IKUpgrade ❑ Duplex ❑ (D) Holding Tank ElRenewal ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑X 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. (Signature of property owner or authorized agent) Permit/Rush Fees: $gzc.) Date of Payment: 112_g12 1 Receipt Number: O Lj H ZS 0 Permit No. 05P211 Cil 5 Permit App_'- : :_'.,:c Waiver Fees: Date of Payment: Receipt Number: Waiver No. GO �l GE ar E N G I N E E R I N G PO BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) February 19, 2021 M.O.A. Development Services Department On -Site Water & Wastewater Program 4700 Elmore Road Anchorage, AK 99507 Subject: Hammann, Lot 5C — NHN The Clearing Drive Well and Septic System Design Dear On -Site Services Engineer: The owner of the above lot intends to build a 4 -bedroom home on the property. We are submitting this permit application for the construction of a new well and septic system. The attached site plan identifies the location of the home and the proposed well and septic location and alternate site. No conflicts exist between this proposed system and any other well or septic system on this lot or adjacent lots. The ground surface on the lot slopes to the southwest at grades approaching 25%. There may be slopes greater than 25% within 50 feet downslope of either the primary or alternate site. The trench has been designed to meet the steep slope requirements of the Municipal Code. The distribution line is located 4' below the existing ground surface. In addition, natural vegetation within 50' down gradient of the absorption trench will remain undisturbed. Ground contours are shown on the site plan indicating the grade and direction of flow. Stormwater drainage will not impact this septic system. The new trench will be constructed parallel to the slope as much as possible. The new system will be a minimum of 100' from all wells and 100' from surface water and more than 5' from the septic tank. Two test holes were placed on the lot during the subdivision phase for this lot. These test holes are shown on the Site Plan. Soils found in the test holes are similar to those found in the three test holes placed recently. Percolation rates in all ,five test holes ranged from 3.1 to 27 minutes per inch. Test Hole No. 3 and Test Hole STH2 are closest to the proposed absorption trench. Their respective percolation rates are 3.1 and 16 minutes per inch. The design of the proposed absorption trench utilizes a blended application rate of .7 gallons per day per square foot. Receiving soils will be monitored during the construction of the new absorption trench. A revision will be made to the trench design if the soils differ from those found in Test Hole No. 3. Gomel Please refer to the attached test hole logs and plan and profile sheets for the septic design. If this design is followed, there will be no adverse impacts to adjacent properties. Sincerely, OF -"v�'k Michael E. Anderson, PE 9 49th MICHAEL E. ANDERSON c� NO. CE -4381 ::F AV ��T °• ° < 2/19/21 ••.••o�� ®44 01 F ESS\ Tia Septic Sy§,tem Owner -installer Agreement The On-site Water and Wastewater Section (On-site) may issue all approval for a homeown to perform work on an on-site wastewater disposal system to serve that individual's owner - occupied, single-family or duplex home if the homeowner meets and agrees to the following requirements: I 1. The property owner and excavation equipment operator may perform work on no more than one owner -installation project in a 12 -month period. 2. Owner's Proiected active involvement with the installation: 3. The name of the excavation equipment operator: 91CH4d2 �H4rr__,12 4. 1 agree that there will be no monetary compensation for installation services rendered. 5. The name of the inspecting engineer: 6. 1 agree to discuss the following items With the inspecting engineer, �Ia. Permit design criteria and specifications. v'b. inspection requirements set forth in AMC 15.65.070, /C. Advance notice given to the On-site Water & Wastewater Section for all requirec municipal inspections (AMC 15.65.070A). 7XI agree to have the project -specific On-site Wastewater Disposal System Permit availabl( at the construction site for the duration of all related work, 8. �1 agree that if the system is an advanced wastewater treatment system (AMMTS), I will obtain additional installation instructions and approval from the equipment distributor. As owner of (legal descriptibnIt) 'un 1 agree that the information above is true and accurate. Owner's printed name: R Owner's signature: Date: 1 J LOT ,-,,LOT 6 \ 54 LONG x FFFFC' ARSORP HAMANN, LOT 5C co 1� - EXISTING WELL- / PROPOSED W LOOT 5C T '1. S � -ENGINlEAING 1,250 GALLC TANK W/20' E DEPTH TRENCH 14-BDRM HOME \ • ' n _ 0 TH2 STH1 �OTM 575 • � `T7 • -560-- LOT 56 \ LOT 513 ,555 NOTE: ELL ON LOT 56 DOES NOT IMPACT THE -'545. PROPOSED SEPTIC SY\ M ON LOT 5C. >- 15 UTILITY EA EMENT \ \� X540 ALTERNATE SITE _ NOT ES SLOPES ",MAY BE WITHIN -50% -ABSORPTION' -BENCH IS DESIGNED TO MEET-STEEP�SLOPE REQUIREMENTS. NO -SURFACE` - WATER WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM. LEGEND CLEANOUT CO - ALL WELLS ON SURROUNDING LOTS WITH IMPACTS TO THIS CO -- DOUBLE CLEANOUT PROPERTY ARE SHOWN. NO CONFLICTS WITH WELLS OR SEPTIC FCO - FOUNDATION CLEANOUT SYSTEMS. MH - MANHOLE MT - MONITORING TUBE 0 50 100 SV - SEPTIC VENT FEET TH - TEST HOLE 1"=50' STH - SHAFER TEST HOLE HAMANN, LOT 5C DESIGN FACTORS:SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW PERK RATE: 3-27 MIN/IN APPLICATION RATE: .7 GPD/SF ( BLENDED RATE) 8' DEEP TRENCH SYSTEM 1,250-GAL SEPTIC TANK TYPICAL TRENCH SECTION (NO SCALE) 4" PERFORATED PVC (HOLES DOWN) DRAINFIELD ROCK 3' 6" 6" 3.5' 8' NOTES: 1. GRADE AREA OVER TRENCH TO DRAIN AWAY 2. PROVIDE 3' OF COVER OVER TRENCHES AND 4' OVER SEPTIC TANK, OR 2' WITH 2" OF INSULATION 3. CHECK GROUNDWATER AT TIME OF CONSTRUCTION. IF LEVEL IS HIGHER THAN PREVIOUSLY OBSERVED, CALL ENGINEER IMMEDIATELY BOTTOM OF TRENCH: 12' BELOW GRADE FLOW LINE ELEVATION: 4' BELOW GRADE TOP OF TRENCH: 0.5' ABOVE GRADE 600 GPD / .7 GPD/SF /8' WIDE * 2 SIDES = 53.6 LF TRENCH REQUIRED (54 LF SPECIFIED) 2/1/21 GEOTEXTILE FABRIC Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211015, Deb Wockenfuss, 02/04/21 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST TECHNICIAN: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEPTH (feet) PROJECT No.: TEST HOLE 1 SLOPE SLOPE SITE PLAN DATE READING GROSS TIME (minutes) NET TIME (minutes) DEPTH to WATER NET DROP PERC. HOLE DIA. (INCHES)PERCOLATION RATE: (MIN/INCH) TEST RUN BETWEEN: FT. and FT. COMMENTS: (inches)(inches) Hamann Lot 5C 6/17/2020 J. Millette DATE OF MONITORING: WAS GROUND WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING: IF YES @ WHAT DEPTH?- 7.4 6 5 6 050-611-38 Trey Shafer 13:18 -13:48 6/18 1 2 3 3 - 7 3 16 13:51 -14:21 14:21 -14:51 2' OB Professional Engineers Stamp: 1/28/21 30 NO NONE 6/25/20 TIGHTLY PACKED GM 4 3 16 3 - 7 0 1630 4 0 16 3 - 7 1 1630 4 1 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211015, Deb Wockenfuss, 02/04/21 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST TECHNICIAN: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEPTH (feet) PROJECT No.: TEST HOLE 2 SLOPE SLOPE SITE PLAN DATE READING GROSS TIME (minutes) NET TIME (minutes) DEPTH to WATER NET DROP PERC. HOLE DIA. (INCHES)PERCOLATION RATE: (MIN/INCH) TEST RUN BETWEEN: FT. and FT. COMMENTS: (inches)(inches) Hamann Lot 5C 6/17/2020 J. Millette DATE OF MONITORING: WAS GROUND WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING: IF YES @ WHAT DEPTH? 6.2 -- 3 4 050-611-38 Trey Shafer 6/18 1 2 3 2' OB Professional Engineers Stamp: 2/1/21 NO None 6/25/20 TIGHTLY PACKED GM 11:33 -12:03 3 - 8 9 16 12:04 -12:34 12:35 -13:05 30 5 9 16 3 - 7 15 1630 4 15 16 3 - 7 14 1630 4 14 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211015, Deb Wockenfuss, 02/04/21 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST TECHNICIAN: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEPTH (feet) PROJECT No.: TEST HOLE 3 SLOPE SLOPE SITE PLAN DATE READING GROSS TIME (minutes) NET TIME (minutes) DEPTH to WATER NET DROP PERC. HOLE DIA. (INCHES)PERCOLATION RATE: (MIN/INCH) TEST RUN BETWEEN: FT. and FT. COMMENTS: (inches)(inches) Hamann Lot 5C 10/6/2020 J. Millette DATE OF MONITORING: WAS GROUND WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING: IF YES @ WHAT DEPTH? - 3.1 -- 5 6 050-611-38 Trey Shafer 15:37 10/27 1 2 3 4 5 6 3 0 16 - 6 4 16 15:48 15:59 16:10 16:21 16:32 OB Professional Engineers Stamp: 1/28/21 10 NO NONE 10/27/20 GM 3 4 16 B.O.H. 3 0 16 - 6 4 1610 3 4 16 3 0 16 - 6 4 1610 3 4 16 3 0 16 - 6 4 1610 3 4 16 3 0 16 - 6 4 1610 3 4 16 3 0 16 - 6 4 1610 3 4 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211015, Deb Wockenfuss, 02/04/21 Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage. Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FOR:'~J:::~'~T-~ &- ~ J~J~'~-~'~t~--~ Josh,4 'T'. ~~---- LEGAL DESCRIPTION:'~/~¢-~ ~e,,.[k..~ ~ ~ ~ 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 2O WAS GROUND WATER ENCOUNTERED? L IF YES, AT WHAT O DEPTH? p Township, Range, Section:,~.~ '/,/_..~. SLOPE S TE PLAN Depth to Water Monitoring? ~'-~r.~/ Date: Gross Net Depth to Net Reading Date Time Time Water Drop - ,5./ ,', -o " 47¢; ' ' PERCOLATION RATE ~ (minutes/inch) PERC HOLE DIAMETER TEST RUN BETWEEN ~ FT AND ~ FT COMMENTS S & S ENGINEERING 17034 Eagle River Loop Road No ~'~--~ ^~ ^ PERFORMED BY: E=SIc ~[vei, A~a~ka ~.~5~/ ' ? ~'P~' ~ / ~ ~ ~'/~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT aN THIS DATE. DATE: "'~ - \- '~/Z....---- Municipality o! Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST DATE PERFORMED: LEGAL DE$CRIPTION:'[Ji-.~r-'I~'~i~h'[ ~[~ ,, ~ ~ Township, Range, Section:~_..[/c~-t~--~ I~--~--i.~-~,.~ ,-~1 ~[~ WAS GROUND WATER ENCOUNTERED? L IF YES, AT WHAT O DEPTH? p 5 6 7 8 9 10 11 12 13- 14 15 16 17 18 19 2O SLOPE SITE PLAN E Oepth to Wate~ , 'Z-- ~-'~l'?~ Monitoring? ~ -L~'~'~'/ Oale: Gross Net Depth to Net Reading Date Time Time Water Drop PERCOLATION RATE [ ~:~ (minutes/inch) PERC HOLE DIAMETER TEST RUN BETWEEN [~' FT AND 7 FT COMMENTS S & S ENGINEERING 17034 Eagle River Loop Road NO. 2~ PERFORMED BY: EcG!c .~-~;'~r, ~:~,-, ~.~" .... ~i' _r ~ ~, %V I~/ CERTIFY THAT THIS TEST WAS PERFORMED IN 72-008 (Rev. 4/85) Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211015, Deb Wockenfuss, 02/04/21