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HomeMy WebLinkAboutCAMPBELL CANYON LT 2Onsite File Campbell Canyon Lot 2 #041-011-04 Municipality of Anchorage On -Site Water and Wastewater Section • (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP221041 PID Number: 041-011-04 Dwelling: ❑■ Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: A New ❑ Upgrade Name Cassie Dee & Cory Noel Vincent ABSORPTION FIELD ❑ Deep Trench Wide Trench ❑ Bed ❑ Mound Site Address 10691 Shivalik Circle, Anchorage, AK 99507 El Other Phone 907-301-5359 Number of Bedrooms 4 Soil Rating JTotal depth from original grade 1.2 GPD/SF 8.4 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 4.2 Ft. Gravel depth beneath pipe 4.2 Ft. Subdivision Block Lot Campbell Canyon 2 Fill added above original grade 1.4 Ft. Gravel length 50.0 Ft. Township Range Section Gravel width 5.0 Ft. Beds: Number of Lines N/A Distance between lines N/A Ft. SEPARATION DISTANCES To Septic Absorption Lift Station Holding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Tank Line 500 Ftz 1 N/A Ft. Well >100' >100' N/A N/A >25 TANK 91 Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Greer Capacity 1250 Gal. Surface Water > 100' > 100' N/A N/A Material Plastic Number of compartments 2 Lot Line >5' >10' N/A N/A NA Foundation >10' >10' N/A N/A IJFSTATION Manufacture Capacity Remarks Gal. Alarm location Electn�ailed by Installer PIPE MATERIAL House to tank D3034 Tank to D3034 drainfield Red DO Dog Drainfield D3034 CO/MT D3034 Inspector L.Tidwell BENCH MARK (Assumed elevation) 100 ft Inspdection 1m 7/15/22 7/15/22 Location and description 2 n aro 7/16/22 41h 7/16/22 Bottom of siding at "A" ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp �F ACq�t,t Conditional Approval: Date low, •:9�� j *..'49 7H • �r ... •l. .. .. ... . Septic System %j 1.1 Benjam* o -Schiller �� �� i Ca/�1i/2z2 Approved Date , • �c\,� AFa••....••��..r 1��� PROFESSION® Not . this approval does not include well permit require ent . �i�cv VJ/VL/ ion � FCO CAMPBELL CANYON, LOT 2 12.8 MH1 25.0 33.6 1050 107077, .,BLUFF LINE (APPX) 77 CO2 58.3 56.9 - 1090 LOT 2 ALTER14ATE'SIT�: FCO WATER LINE EFFECTIVE DEPTH CATIll ABSORPTION 0 Hl TRENCH vi MTl col EFFECTIVE DEPTH ABSORPTION TRENCH BENCHMARK ,ACTUAL TEST HOLE 1250 -GAL iOCATION VERIFIED DURING SEPTIC TANK w/ INSTALLATION 20" MANWAY LOT 1 VR LOT 4 FCO 35.3 12.8 MH1 25.0 33.6 CO2 58.3 56.9 - 'CE 12592 A'wo PLAN AS -BUILT 0 50 100 FEET LEGEND C0 -CLEANOUT 2CO'DOUBLE CLEANOUT FCO ' FOUNDATION CLEAN( FS'FLOW SPLITTER VALVE MH'MANHOLE MT'MONITORING TUBE SV'SEPTIC VENT TH'TEST HOLE CAMPBELL CANYON, LOT 2 PERMIT # OSP221041 93.4 PID # 041-011-04 uu.v OU 1— F— O 98.7 FINISH GRADE 97.6 ORIGINAL GRADE !!-- v Ap DRAINFIELD ROCK 93.4 89.2 89.2 50' NO GROUNDWATER 4/4/05 `- 82.6 H PROFILE AS -BUILT (NO SCALE) AC .��• .......... • ' . • • • . Benja ' Schiller CE 12592 `o t�sT,�®� PROFESSIONP�� AsBuilt 10/2/2023 Feet 0 50 100 Bldg Detail MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program Po Box 196650 4700 Elmore Road Anchorage, Alaska 99519-6650 Phone: (907) 343-7904 Fax: (907) 343-7997 http:l/www.muni.org/onsite On -Site Wastewater Disposal System Permit Permit Number: OSP221041 Work Type: Septic Initial Tax Code Number: 04101104000 Site Legal Address: CAMPBELL CANYON LT 2 G:2044 Site Mailing Address: Owner: NOEL CORY VINCENT & CASSIE DEE Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date: Expiration Date: .ncn , L t1 v. 13ellall'Tlnet]C Lot Size in Sq Ft: Total Bedrooms: 2/25/2022 2/25/2023 40131 0 Disposal Field 0 Septic Tank ❑ Holding Tank ❑ Privy ❑ 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 (I8AAC80) 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 (2417). 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 Special Provisions: 4 An additional percolation test is required prior to the construction of the septic field, so that the entire primary and reserve fields are within the 30 ft radius of a percolation test. Please submit stamped and signed results with the Inspection Report. If the results require a design change, construction of the system will stop pending On - Site review and approval. Veronica Pope *kl�2022.02.28 Received By: 09:18:55 -09'00' Issued By: G� Date: Date: QZQ J ,� D MUNICIPALITY OF ANCHORAGE Community Development Department ` Phone: 907-343-7904 Development Services Division Fax: 907-343-7997 On -Site Water & Wastewater Program ON-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 041-011-04 Property owner(s) Cassie Dee & Cory Noel Vincent Day phone (907) 301-5359 Mailing address 10608 Alethas Mountain Way, Anchorage, AK 99507 Site address NHN Shivalik Circle Legal description (Sub'd., Block & Lot) Campbell Canyon, Lot 2 Legal description (Township, Range & Section) Lot Size 40,131 Sq. Ft. Number of Bedrooms 4 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field ❑X Initial ❑X Single Family (SF) Septic Tank 0 Upgrade ❑ (w/wo AD U) Holding Tank ❑ Renewal ❑ Duplex (D) ❑ Privy ❑ Multiple Dwellings ❑ (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. v (5lgnature of property owner or authorized agent) Permit/Rush Fees: -5q5 Waiver Fees: Date of Payment: Date of Payment: Receipt Number: Receipt Number: Permit No. 0.222Z/n y I Waiver No. Permit App_::- ::' .. c February 24, 2022 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 2/24/22 Subject: Campbell Canyon, Lot 2 – Shivalik Circle Septic system design Dear On-Site Services Engineer: The owner of the above lot intends to build a 4-bedroom home on the property, so we are submitting this permit application for the construction of a new septic system. The attached site plan identifies the location of the home as well as the septic location and alternate site. No conflicts exist between this proposed system and any other well or septic system, whether on this lot or adjacent lots. The ground surface on the lot slopes toward the north steeply on the north one-third of the property, but near the front the slopes are much milder. We are proposing the new septic system to be installed in this location. There are slopes that exceed 46% within 100 feet downslope of both the primary and alternate site. Refer to the attached slope cross section for steep slope encroachment justification. Elevations are shown on the site plan showing 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. This subdivision is served by a community well and there are no wells on adjacent lots. The new system will be a minimum of 200’ from the community well, 100’ from all other wells and surface water, and more than 25’ away from the water main. The alternate site is located more than 8’ away from the primary site. Please refer to the attached plan and profile pages for the septic design. If this design is followed, there will be no adverse impacts to adjacent properties. Sincerely, Benjamin Schiller, PE Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221041, Rebecca Carroll, 02/25/22 Benjamin Schiller CE 12592R EGISTEREDPROFES S I O N ALENGINEER 1"=50' CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGEND TH#10 CAMPBELL CANYON, LOT 2 FEET 0 50 100 FCO NOTE: SLOPES >46% ARE SHOWN. REFER TO SLOPE CROSS SECTION. NO SURFACE WATER WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM NO EXISTING WELLS - PROPERTIES ARE ON COMMUNITY A WATER SYSTEM 4-BDR M HOME 2/23/2022 10' T&E EAS EMENT 10' T&E E AS E M E N TBLUFF LINE (APPX) SHI V A LI K 1050 1060 1070 1080 1090 2CO CO MT CO MT 50' LONG x 5' WIDE, 4' EFFECTIVE DEPTH ABSORPTION TRENCH MAINTAIN 10' MIN FROM FOUNDATION & PROPERTY LINE ALTERNATE SITE LOCATED >8' FROM PRIMARY SITE 1250-GAL SEPTIC TANK w/ 20" MANWAY MAINTAIN 10' MIN FROM FOUNDATION 200' COMMUNITY WELL RADIUS PROPOSED WATER LINE CONFIRMATION TEST HOLE >25' CIRCL E Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221041, Rebecca Carroll, 02/25/22 CAMPBELL CANYON, LOT 2 TYPICAL TRENCH SECTION (NO SCALE) 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 Benjamin Schiller CE 12592R EGISTEREDPROFE S S I O N ALENGINEER4" PERFORATED PVC (HOLES DOWN) DRAINFIELD ROCK 5' 6" 6" 4' 4' DESIGN FACTORS:SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW PERK RATE: 1.25 MIN/IN APPLICATION RATE: 1.2 GPD/SF 5-WIDE TRENCH SYSTEM 1250-GAL SEPTIC TANK w/ 20" MANWAY BOTTOM OF TRENCH: 8' 6" BELOW GRADE FLOW LINE ELEVATION: 4' 6" BELOW GRADE TOP OF TRENCH: 6" ABOVE GRADE 600 GPD / 1.2 GPD/SF /5' WIDE *0.5 RED FACTOR (4' EFFECTIVE DEPTH) = 50 LF TRENCH REQUIRED (50 LF SPECIFIED) 2/23/2022 GEOTEXTILE FABRIC Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221041, Rebecca Carroll, 02/25/22 1"=10' CAMPBELL CANYON, LOT 2 SLOPE CROSS SECTION 1065' EXISTIN G GRO U N D 0' 1095' 1090' 1085' 1080' 1075' 1070' 5' 10' 15' 20' 25' 30' 35' 40' 45' 50' 55' 60' 65' ~5% ~35% ~5 5 % ~50 % 46 % A N G L E O F E F F LUE N T I NFL U E N C E F O R P R I M A R Y SIT E PROPOSED PRIMARY TRENCH PROPOSED FINISH GRADE 35' Benjamin Schiller CE 12592R EGISTEREDPROFESSIO N ALENGINEER2/23/2022 FEET 0 10 20 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221041, Rebecca Carroll, 02/25/22 a MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99514 PROJECT: SOILS LOG - PERCOLATION TEST PERFORMED FOR:' _ Southcentral Timber Development _ DATE PERFORMED: —3/6/2005 , LEGAL DESCRIPTION: Lot 2 Cam belt Canyon TEST HOLE # 10 SLOPE SITE PI AN] I OG/OL/PT K 3 4 10 11 12 13 15 16 17 WAS GROUNDWATER ENCOUNTERED? RD t ' GP ' : ' Rust • �_ 0 DEPTH OF WATER'-'jO-j 1 P 4 �. E GP/GM 2:22 Silt 10% to 20% • ' 6 2 2:32 10 Dry • r• . a Recharge r A A 3 Clean, Dense h ' , r y 8,25- I ''_i• 49th WAS GROUNDWATER ENCOUNTERED? RD S DEPTH OF WATER NET DROP L IF YES, WHAT DEPTH? �_ 0 DEPTH OF WATER'-'jO-j 1 P AFTER MONITORING: �. E DATE: 2:22 �" ' ltlatA[1 L MOERSp+ ®���.,•�• No. a4M FESSXt� i N See Site Pian See Site Plan READING DATE GROSS TIME NET TIME DEPTH OF WATER NET DROP Start 3/6/05 2:11 8,25` 1 2:21 10 Dry 8.25" Rechar a 2:22 8.38" 2 2:32 10 Dry 8.38 - Recharge 2:33 8.25" 3 2:43 10 r y 8,25- PERC RATE: ..125 MINdINCH PERC. HOLE DIAMETER:- 6' TEST RUN BETWEENSi,;O . FT. AND 6.0 T. COMMENTS: Test Hole Pre Soaked Prior to Periotation Test. TEST PERFORMED BY: AH I, .HICHAEL E. •ANDERSON, CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 3/06/200S