HomeMy WebLinkAboutALPINE WOODS BLK 6 LT 6Onsite File 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://www.muni.org/onsite On -Site Wastewater Disposal System Permit Permit Number: OSP241050 Work Type: Septic Initial Tax Code Number: 01523447000 Site Legal Address: ALPINE WOODS BLK 6 LT 6 G:2738 Site Mailing Address: 12230 KINLIEN CIR, Anchorage Owner: LEFLER DAVID M JR & AMY K Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date Expiration Date Lot Size in Sq Ft: Total Bedrooms: 4/17/2024 4/17/2025 34558 Q Disposal Field ✓❑ 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 (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 Special Provisions: A confirmation percolation test is required to be performed prior to construction of the septic field. Please submit stamped and signed results with the As -built Inspection Report. If the results require a design change, construction of the system will stop pending On -Site review and approval. Received By: 55 (,,'LD .� PC) i` GI Date: Issued By: Dater_ 9 ON -SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 015-234-47 Property owner(s) David Lefler Mailing address PO Box 110804, Anchorage, AK, 99511 Site address 12230 Kinlien Circle, , Anchorage, AK, 99516 Day phone Legal description (Sub'd., Block & Lot) Alpine Woods Block 6 Lot 6 Legal description (Township, Range & Section) Lot Size 34,558 -Sq. Ft. Number of Bedrooms 4 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field FX_1 Initial RX Single Family (SF) RX Septic Tank 19 Upgrade R (w/wo AD U) Duplex (D) ❑ Holding Tank R Renewal ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well El Water Storage R 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:19,5Z Waiver Fees: Date of Payment: Date of Payment: Receipt Number: Receipt Number: Permit No. 0-5102 1,1 IQ -670 Waiver No. Permit App_'-'- : - - Cr 1 - x E N G I N E E R I N G April 5, 2024 PO BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) FORGECIVIL.COM MOA Development Services, On -Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Alpine Woods, Block 6 Lot 6 - Kinlien 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 proposed 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. This lot and adjacent lots are on a community water system. The ground surface on the lot is relatively flat up near the road, but slopes down at closer to 10% near the back corner of the lot. There are no slopes greater than 25% within 50 feet downslope of either the primary or alternate site. Contours 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 lot and its neighbors are served by a community water system, and there are no wells. The new system will be a minimum of 100' from all surface water, including the stream near the bottom of the lot, and more than 5' away from the septic tank. The alternate site is located more than 16' away. Please refer to the attached test hole log, 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 ALPINE WOODS, BLOCK 6 LOT 6 r LOT KINLIEN CIRCLE 10' T&E EASEMENT WATER LINE ENSURE MINIMUM OF 10' OF SEPARATION 35' LONG x 3' WIDE, 8' EFFECTIVE TO SEPTIC SYSTEM DEPTH ABSORPTION TRENCH r ALTERNATE SITE- t AWWTS 15' LONG x 3' WIDE, 8' EFF DEPTH i MT %rye 830 LLOT.; 6 ��ti 825 LOT 7 -i T 820 GD TH#1 FCO 4-BDRM HOME c, d, - 815 810 820 - 805 1500-GAL STEP TANK. `. -- MAINTAIN 10' SEPARATION FROM o' \ 4 HOUSE AND 5' FROM TRENCH / 100' STREAM SETBACK , ZQ-SETBA' ' 26',STREAMSIDE SETBACK CLASS A COMMUNITY WELL 25 RIPARIAN SETBACK IRACT ENGINEERING _•.�������� LEGEND ��a-��� SEPTIC PLAN CO - CLEANOUT 2C0 - DOUBLE CLEANOUT j'k: FCO- FOUNDATIONCLEANOUT NO EXISTING WELLS - PROPERTIES ARE ON COMMUNITY WATER SYSTEM FS - FLOW SPLITTER VALVE Benja i Schiller / 0 50 100 MH -MANHOLE �+ �F'• CE 2592 * �� /� MT - MONITORING TUBE C�cr'• 1124125 •.• V� Aw FEET OpROFESSiONP�SV - SEPTIC VENT ���"`00' 1 =50 TH - TEST HOLE ����U���J ��' �����Uk���&M��T�' �°�_��x��.~ FACTORS: ' ��. ^~�. SYSTEM ^ REQUIREMENTS: . ^^. 8O0GPOPEAK FLOW DEEP TRENCH SYSTEM PERK RATE: � 3OK8|N8� 15OO�GAL8TEPTANK /n � APPL|�AT|ONR�TE�1�2{�PD/SF L—,�/ �\ GOUGPD/1.2GPO/8F/8'DEEP/2SIDES =31.3LFTRENCH REQUIRED (35LFSPECIFIED) BOTTOM OFTRENCH: 11'BEL0NGRADE (MAX|MUK8) FLOW LINE ELEVATION: 4'BEL0WGRADE (MAX|K8UK8) —~—~--^��~���^' *uu//vUm*L r/u-/u 'FOR SETTLEMENT INSULATION AND MIN 2' TRENCH |8INSTALLED IER |LEFABR|C � � 1* PVC ORIFICES EVENLY SPACED @5'OC 31 TYPICAL TRENCH SECTION (NO SCALE) ��T��' ''—'-- 1. GRADE AREA OVER TRENCH TODRAIN AWAY 2. PROVIDE TOFCOVER OVER TRENCHES AND 4'OVERSEPTIC TANK, OR2' WITH 2"OFINSULATION 3. CHECK GROUNDWATER ATTIME OFCONSTRUCTION. |FLEVEL |SHIGHER THAN PREVIOUSLY OBSERVED, CALL ENGINEER IMMEDIATELY DEPTH (feet) 1 - 2- 3- 4- 5 6 7 8 9 1 11 12 13 14 15 16 17 18 19 SOILS LOG AND PERCOLATION TEST E N G I N E E R I N G LEGAL DESCRIPTION: ALPINE WOODS BLOCK 6 LOT 6 PERFORMEDFOR: EVAN HARDING DATE: 3/29/2024 PARCEL ID#: 0I5-234-47 TEST HOLE 1 NO WAS WATER ENCOUNTERED? - IF YES ((P WHAT DEPTH? NONE DEPTH TO WATER AFTER MONITORING 4/5/2024 DATE OF MONITORING DATE READING START TIME NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) 3/29 1 12:39 10:00 1 1% 5 16 4 2 2 1:00 10:00 1 Ts 4 is 3 is 3 1:11 10:00 1 16 4 is 3 is 4 1:22 10:00 1 �°-� 4 1 3 is 5 1:32 10:00 1 -s 4 -s 3 7 6 1:43 10:00 1 is 4 16 3 16 6" DIAMETER TEST HOLE PRESOAKED PRIOR TO TESTING PERCOLATION RATE: 3.0 (MIN/INCH) SITE PLAN COMMENTS: USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED TECHNICIAN: J. OPH E I M