HomeMy WebLinkAboutSPRUCE TERRACES LOT 10Spruce Terraces Lot 10 t; A( S Vj 0 M T -A lfA � R 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: OSP251012 Work Type: Septic Initial Tax Code Number: 02004415000 Site Legal Address: SPRUCE TERRACES LOT 10 G:3239 Site Mailing Address: 6942 AVALANCHE CIR, Anchorage Owner: MISSION HILLS LLC Design Engineer: PANNONE ENGINEERING SERVICES This permit is for the construction of: Effective Date: Expiration Date Lot Size in Sq Ft: Total Bedrooms: 2/21/2025 2/21/2026 54525 Q Disposal Field D 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 -Recoive"y: S ue ok -tv ASS Date: Issued By: (tet/ Date:y� _ 4 MUNICIPALITY OF Development Services Department On -Site Water & Wastewater Section Parcel I.D. 020-044-15 ON-SITE SEPTIC/WELL PERMIT APPLICATION Property owner(s) Mission Hills LLC Mailing address Site address 6942 Avalanche Circle Legal description Spruce Terraces, Lot 10 Number of Bedrooms 4 Engineering Firm Pannone Engineering Services, LLC Day phone Building Permit Number AZ 'j - 3170 Not Applicable R APPLICATION IS FOR: (Z all that apply) Absorption Field F] R D Septic Tank Holding Tank Privy Well APPLICATION IS AN: Initial Upgrade ❑ Renewal ❑ THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Permit/Rush Fees: Date of Payment: 57 Permit No. 05P25/0121 Waiver Fees: Date of Payment: Waiver No. Phone: 907-343-7904 Distance: Pannone Engineering Services LLC Steven R. Pannone, Principal Registered Professional Engineer E‐mail: steve@panengak.com Mailing: P.O.Box 1807, Palmer, AK 99645 Telephone: (907) 745‐8200   FAX: (907) 745‐8201 Municipality of Anchorage Development Services Department On‐Site Water & Wastewater Program 4700 Elmore Road Anchorage, Alaska Subject:   Spruce Terraces, Lot 10          Septic System Permit Request This is a design narrative for a permit to install a new septic system on the subject property. The proposed system will serve a proposed four‐bedroom (4) house.  This lot and surrounding lots are served by a community water system. There are no wells within 200’ of this system. 1. Soils: A test hole was performed on this lot by Pannone Engineering Services, LLC on 10/13/2020. Groundwater was not observed during the excavation of the test hole, and bedrock was not encountered. No groundwater was observed in the test hole monitor tube after 7‐days. The test hole on lot 10 was found to have a percolation test result of 3.7 minutes per inch. 27 test holes were performed in this subdivision by PES for the approval of the subdivision, and more were performed during the design of septic systems on lots in the subdivision.  No groundwater has been observed in the subdivision.  Bedrock was not encountered anywhere in the subdivision. The test holes in the area were all found to have a percolation of less than 5 MPI, some less than 1 MPI. See soils logs for subdivision, S12577.  The test hole on lot 10 was performed further to the north than the system will actually be installed.  We are using surrounding test holes as a justification. Based on the results of the surrounding percolation tests and known soil types in the area, per 15.65.210 C; a conservative application rate of 1.2 gallons/day/square feet was used for a conventional wastewater system. 2. Soil Absorption System Design. a. See Sheet 1 of the design package. 3. Surface Water: There is no surface water within 100 feet of the proposed septic tank and drain field. 4. Topography: See attached site plan for area topography. There are no steep slopes in the area of the drain field. 5. Drawing Markings: The Drawings are marked “For MOA Review Only”. When written notification that the review is complete and no further comments are received from MoA On‐Site Department, the note will be removed and “For Construction” drawings will be issued. The proposed installation will not affect the future development of this or the surrounding lots. If you have any questions or concerns, please contact me at (907) 745‐8200. Sincerely, SRP Steven R. Pannone, P.E. F. ASCE Owner/Civil Engineer 6 February 2025 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251012, Deb Wockenfuss, 02/21/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251012, Deb Wockenfuss, 02/21/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251012, Deb Wockenfuss, 02/21/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251012, Deb Wockenfuss, 02/21/25