Loading...
HomeMy WebLinkAboutT15N R1W SEC 7 LT 9415N RIW SEC 7 #051 =a 161 - 22 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 hftp://www.muni.org/onsite On -Site Wastewater Disposal System Permit Permit Number: OSP251245 Work Type: Septic Upgrade Tax Code Number: 05116122000 Site Legal Address: T15N R1 W SEC 7 LT 94 G:1255 Site Mailing Address: 19739 DOTIE'S DR, Chugiak Owner: CALL BOBBIE B LIVING TRUST Design Engineer: ALASKA RIM ENGINEERING This permit is for the construction of: Effective Date: Expiration Date: i n 1)citru'tment Lot Size in Sq Ft: Total Bedrooms: 8/11 /2025 8/11 /2026 131116 Q Disposal Field Q 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 5 Received By:� Date: 2- Issued By: Date: 5 / 2_ MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section ON -SITE SEPTIC/WELL PERMIT APPLICATION Parcel I.D. 051-16-122 Property owner(s) CALL BOBBIE B LIVING TRUST Day phone 907.306.3689 Mailing address PO BOX 672514; CHUGIAK, AK 99567 2514 Site address 19739 Dotie Dr. Legal description T1 5N R1 W SEC 7 LT 94 Number of Bedrooms 5 Engineering Firm ARE, LLC dba/Alaska Rim Engineering Building Permit Number APPLICATION IS FOR: (Z all that apply) Disposal Field � Septic Tank El Holding Tank 0 Privy 0 Well 0 Water Storage El Not Applicable R APPLICATION IS AN: Initial El Upgrade F J Renewal El THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Permit/Rush Fees: y Pf Date of Payment: 711712--5 Permit No. 05f 2j1 24� May 2025 Waiver Fees: Date of Payment: Waiver No. Distance: ARE, LLC dba ALASKA RIM ENGINEERING CONSULTING CIVIL ENGINEERS & PLANNERS 1920 Kentucky Derby Dr. Palmer Alaska 99645 Telephone: 907.775.2347 Email: alaskarimengineering.llc@gmail.com Professional Consulting --- Practical Solutions ARE LLC, project # 2025001 July 23, 2025 Municipality of Anchorage, D.S.D., On-Site Water and Wastewater Department 4700 Elmore Road, Anchorage, AK, 99519 Re: T15N, R1W, Sec 7, Lot 94 19739 Dotie Drive Parcel ID# 051-161-23 Subject: Septic System Replacement/Upgrade Design Narrative and Permit Application Dear Plan Reviewer, The above 3-bedroom home and two bedroom ADU trailer’s septic system was installed over 20 years ago by Bobbie Call. As such, Debra Call the Trusty is interested in selling the property. Therefore, this design narrative proposes a plan to upgrade the septic tank and field to current regulations. The home is on a private well. SOILS One test hole was excavated on May 21, 2025, and logged by Charles A. Leet, PE. The test hole was advanced to a depth of 19-feet. See the attached soil log which show the soil classification. No groundwater was detectable after required 7-day monitoring, see the attached soil logs. PERCOLATION TEST One percolation test was conducted between 4 and 5 feet below the ground surface. Results from the percolation test indicate the soils to have an application rate of 0.8 gallons per square foot. Test hole and percolation test locations are indicated in the site plan accompanying this permit request. TOPOGRAPHY There are no topographical issues that will be created as a result of this improvement. See the attached site plan for the topography. SEPTIC TANK REQUIREMENTS The existing tank will be decommissioned per UPC and AMC Chapter 15.65. The new tank will be located outside of the 100-foot protective well radius. The new tank will be 1500 gallon tank meeting the AMC Chapter 15.65. DRAIN FIELD DESIGN The proposed design flow rate of 750 gallons per day is required for a 5-bedroom home. The prescribed application rate is 0.8 gallons/ft2. The required area is 938 ft2. Proposed is 8-foot effective depth 60- feet in length; with those dimensions the drainfield will have a total of 960 ft2 of absorption area. The field will be constructed parallel to the existing ground contours. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 T15N, R1W, Sec 7, Lot 94 19739 Dotie Drive Page 2 of 2 Parcel ID# 051-161-23 July 23, 2025 Alaska Rim Engineering Professional Consulting --- Practical Solutions ARE LLC, project # 2025001 REPLACEMENT SYSTEM The proposed replacement system is parallel to the proposed field location with 16-foot separation. SURFACE WATERS There is no surface water within 100 feet of the proposed system. Drainage arrows on the site plan indicate the slope and direction of stormwater runoff. (See attached site plan) WELLS & DRINKING WATER There are no water wells within 100 feet of the proposed system. The property is served by a community well. SURROUNDING PROPERTIES We do not anticipate any adverse effects on the neighboring septic systems, reserve areas or drainage patterns by the installation of the proposed wells and septic system. Sincerely, July 23, 2025 Charles A. Leet, P.E. Principal Engineer Attachments: Permit application (previously submitted) Overall Project Area (page 1) Proposed Septic Plan (page 2) Septic Trench Detail (page 3) Trench Cross Section (page 4) Soil(s) log w/ percolation test data Asbuilt Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251245, Curtis Townsend, 08/11/25 ;s►�4C��L � Off" .dl BEARINGS & DISTANCES: STATE PLANE COORDINATE SYSTEMOF 2022 (SPCS2022) UTILIZING THE PRELIMINARYPARAMETERS FOR ZONE ALASKA ANCHORAGE (AK AN 021003). DATUM = NAD83(NSRS2011). UNITS = INTERNATIONALFEET (1Ft=0.3048m). 24.0' 40.0' 24.0' 40.0' 26.0' 24.0' 26.0'24.0' 32.2' 36.2' 32.2' 36.2' 32.3' 42.9'32.3' 42.9' 60.2'26.2' 44.1' 14.2' 16.1'12.0' RESIDENCE G A R A G E RESIDENCE GARAGE GARAGE SHED SHED SHED SHED OWNER. UNDER COVERED APPX. WELL LOCATION PER WALKWAY W/ CONC. BLOCK FOUNDATION. LEGEND FOUND 5/8" REBAR, NO CAP EDGE OF GRAVEL DRIVEWAY UTILITY PEDESTAL DECK CONCRETE OVERHEAD UTILITIES POWER POLE LIGHT POLE FOUND 2.5" ALUM. CAP SEPTIC PIPE WELL FOUND 5/8" REBAR, PLASTIC CAP TIMBERLINE SURVEYING AND MAPPING 17035 BARONOFF AVE EAGLE RIVER, AK 99577 907-242-5320 ryan@timberlinealaska.com FILE NO.: 25.011 SCALE: 1" = 50 FEET DATE: 2/15/2025 SHEET: 1 of 1 MOA GRID: NW1255 SCALE: 1" = 50 FEET(11"x17") 50'0' 100' AS-BUILT OF: ADDRESS: 19739 DOTIE'S DR, CHUGIAK, AK LOCATED IN: ANCHORAGE RECORDING DISTRICT BLM LOT 94SECTION 7T15N, R1W, S.M., AK WINTER SURVEY NOTE: VARYING DEPTHS OF SNOW ON-SITE AT TIME OF SURVEY. ONLY VISIBLE IMPROVEMENTS SHOWN HEREON.