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HomeMy WebLinkAboutPOTTER HEIGHTS BLK 2 LT 3POTTER HEIGHTS 'twis "4w Lot 3 tZAJMVJMPW ,JeaWWIT 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 Water & Wastewater System Permit Permit Number: OSP241375 Work Type: WellSeptic Initial Tax Code Number: 02028136000 Site Legal Address: POTTER HEIGHTS BLK 2 LT 3 G:3639 Site Mailing Address: 6941 Potter Heights DR, Anchorage Owner: GABRIEL PAUL Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date: Expiration Date Lot Size in Sq Ft: Total Bedrooms: { l�charrrnc+nt 11 /8/2024 11 /8/2025 44601 Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy 2 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 Received By: S� ( Issued By: Date: Date: It 3 A FT 11110067.1y "W Parcel I.D. 020-281-36 Property owner(s) Paul Gabriel Day phone (608)235-2678 Mailing address 4938 Mills Dr, Anchorage, AK 99508 Site address NHN Potter Heights Drive, Anchorage, AK 99516 Legal description (Sub'd., Block & Lot) Potter Heights Block 2 Lot 3 Legal description (Township, Range & Section) Lot Size.44,601 _Sq. Ft. Number of Bedrooms Three(3) APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field FX-1 Initial FX] Single Family (SF) nX (w/wo ADU) Septic Tank nX Upgrade n Duplex (D) ❑ Holding Tank ❑ Renewal Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well nX Water Storage n 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: Z-- C Date of Payment: < <Z 7 � L '7' Receipt Number: Permit No. U,5,1) 2- � I � ?- �- Waiver Fees: Date of Payment: Receipt Number: Waiver No. Permit App_'-'- : - :'—'C I November 6, 2024 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Potter Heights B2 L3 – NHN Potter Heights Dr Septic system design Dear On-Site Services Engineer: The owner of the above lot would like to install a well and 3-bedroom septic on his property to serve the existing cabin. We are submitting this permit application for the construction of these new systems. The attached site plan identifies the location of the home as well as the proposed well, 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 mildly from the road toward the back 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. Wells on this and adjacent lots are shown. The new system will be a minimum of 100’ from all wells and surface water, and more than 5’ away from the septic tank. The alternate site is located more than 6’ away. Please refer to the attached test hole logs, 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 OSP241375, Curtis Townsend, 11/08/24 Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER 1"=40' CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGEND 2CO TH#1 POTTER HEIGHTS, BLOCK 2 LOT 3 FEET 0 40 80 FCO POTTER HE I GHTS DRIV E SEPTIC PLAN 11/5/24 GRAVEL DRIVEWAY GRAVEL DRIVEWAY PROPOSED WELL W/ 100' RADIUS CABIN (VACANT NO ONSITE SYSTEMS) (VACANT NO ONSITE SYSTEMS) 50' SCREENI NG EASEMENT 1155 1160 1165 1170 1175 1180 1180 1185 NO ONSITE SYSTEMS WITHIN 150' OF PROPOSED WELL CO CO CO CO FS MT MT MT MT (2) NEW 45' LONG x 5' WIDE, 3' EFFECTIVE DEPTH ABSORPTION TRENCHES NEW 1000-GAL SEPTIC TANK W/ 20" MANWAY ≥10' ≥6' CAT III 25' LONG x 5' WIDE, 0.5' EFFECTIVE DEPTH ALTERNATE SITE Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP241375, Curtis Townsend, 11/08/24 POTTER HEIGHTS, BLOCK 2 LOT 3 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 12592REGISTEREDPROFESSION A L E N GINEER 4" PERFORATED PVC (HOLES DOWN) DRAINFIELD ROCK 1' 2'-6" DESIGN FACTORS:SYSTEM REQUIREMENTS: 450 GPD PEAK FLOW PERK RATE: 30 MIN/IN APPLICATION RATE: 0.6 GPD/SF 5-WIDE TRENCH SYSTEM 1000-GAL SEPTIC TANK BOTTOM OF TRENCH: 6' BELOW GRADE FLOW LINE ELEVATION: 3' BELOW GRADE 450 GPD / 0.6 GPD/SF / 5' WIDE * 0.58 RED FACTOR [3' DEEP] = 87.5 LF TRENCH REQUIRED (2x 45 LF SPECIFIED) GEOTEXTILE FABRIC 6" 11/5/24 PROVIDE ADDITIONAL FILL TO ACCOUNT FOR SETTLEMENT 5' 3' Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP241375, Curtis Townsend, 11/08/24 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 DEPTH (feet) TEST HOLE 1 DATE READING START TIME NET TIME (minutes) DEPTH to WATER NET DROP PERCOLATION RATE: (MIN/INCH) (inches)(inches) DATE OF MONITORING WAS WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING IF YES @ WHAT DEPTH? 30 10/22 1 2 3 GM (SILTY SANDY GRAVEL) Professional Engineers Stamp: NO Potter Heights Block 2 Lot 3 10/22/24 020-281-36 Paul Gabriel 1:01 1 0 16 1:31 2:02 2' OB 30 Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER PERC TEST LOCATION TECHNICIAN: M. Jakubisin 2 4 16 - 10' 10/30/24 COMMENTS: SITE PLAN 1 4 16 USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED 11/5/24 1 0 1630 2 0 16 1 0 16 1 0 1630 2 0 16 1 0 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP241375, Curtis Townsend, 11/08/24 i ---------------------- - N89'51'45"W 151.16' (R) 10' U11L ESMT LOT 3 44,601 SQ.FT. 1.02 ACRES LOT 4 0 44,601 SQ.FT. 1.02 ACRES ;1 w N J - - - - - - - - 10' UTIL ESMT 12� L rn 78.7' p0A ;\,o� LOT 2 ' 44,601 SQ.FT. 1.02 ACRES z 0 cD O 00 rn Ln rn ---- 148.96' (R) Z t4B 2p' 40"E cc) o GhTS �('i vff _ POSER NfI DETAIL: CABIN FOOTPRINT 20.2' ONE-STORY CABIN o 20.2' SCALE: 1"=10' SURVEYOR CERTIFICATE: AS —BUILT _ I HEREBY CERTIFY THAT I HAVE PERFORMED AN AS -BUILT SURVEY ON THE PROPERTY SHOWN HEREON AND THE IMPROVEMENTS EXIST AS SHOWN. FIELD SURVEY:8/6/24 �) cfdc� 8/24/2024 TAYLOR L. DOSCH, PLS 189892 OWNER, BLUE ARROW SURVEYS, LLC �� OF Ak,4 . Taylor L. Dosch • �% Fps •. No.189892 fFyFap.8/24/24.-'S�low i�t1�ROFESSIONP��P .► LEGEND LOT BOUNDARY — — — — ADJACENT LOT BOUNDARY R/W CENTERLINE ------------- 50' SCREENING ESMT --------- 10' UTILITY EASEMENT UTILITY POLE W/ TRANSFORMER BUILDING - ---- - GRAVEL EDGE/TRAVELED WAY NOTES 1. RECORD DATA SHOWN HEREON IS PER PLAT 81-224, POTTER HEIGHTS, ANCHORAGE RECORDING DISTRICT. 2. DIMENSIONS FROM THE BUILDING TO THE BOUNDARY SHOWN HEREON ARE MEASURED FROM THE FOOTPRINT OF THE MAIN STRUCTURE. 3. THIS SURVEY WAS CONDUCTED WITHOUT THE BENEFIT OF A TITLE REPORT. ADDITIONAL EASEMENTS MAY EXIST THAT ARE NOT SHOWN HEREON. 4. IT IS THE RESPONSIBILITY OF THE OWNER TO DETERMINE THE EXISTENCE OF EASEMENTS, COVENANTS, OR RESTRICTIONS WHICH DO NOT APPEAR ON THE RECORDED SUBDIVISION. THIS AS -BUILT SURVEY SHOULD NOT BE USED FOR CONSTRUCTION. 5. THIS SURVEY IS IN ACCORDANCE WITH ASPLS MORTGAGE SURVEY STANDARDS, 6. THIS SURVEY IS NOT A BOUNDARY SURVEY AND IS SUBJECT TO ANY INACCURACIES A BOUNDARY SURVEY MAY DISCLOSE. 0 iV