Loading...
HomeMy WebLinkAboutLAKEWOOD HILLS #2 LT 24AMv r�- o t 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 Water & Wastewater System Permit Permit Number: OSP231237 Work Type: WellSeptic Initial Tax Code Number: 01513519000 Site Legal Address: LAKEWOOD HILLS #2 LT 24A G:2540 Site Mailing Address: 10581 Hillside DR, Anchorage Owner: BRADLEY COMPANY LTD LLC Design Engineer: FORGE ENG This permit is for the construction of: Effective Date: Expiration Date: Lot Size in Sq Ft: Total Bedrooms: ,�plcnt \0 Dellartill ell t 8/24/2023 8/23/2024 46200 Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy Q 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 CQ L®C��iorn Sz /q 1 19 RMEIVLRI y; T_.SScte Issued By: Date: Date: 5 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. 015-135-19 Property owner(s) Bob Bradley Mailing address P.O. Box 110226, Anchorage, AK 99511 Site address 10581 Hillside Drive, Anchorage, AK 99507 Day phone (907) 345-8153 Legal description (Sub'd., Block & Lot) Lakewood Hills #2, Lot 24A Legal description (Township, Range & Section) Lot Size 46,200 Sq. Ft. Number of Bedrooms 5 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field ❑X Initial ❑X Single Family (SF) ❑X (w/wo ADU) Septic Tank ❑X Upgrade pg ❑ Duplex (D) ❑ Holding Tank ❑ Renewal ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑X 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. (Signature of property owner or authorized agent) Permit/Rush Fees: RZ IJ Date of Payment: B�Z�Z3 Receipt Number: O / y 310 Permit No. 05.p,? -3 �- Permit App__'- :- ._..:c Waiver Fees: Date of Payment: Receipt Number: Waiver No. August 23, 2023 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Lakewood Hills #2, Lot 24A - 10581 Hillside Dr Septic system design Dear On-Site Services Engineer: The owner of the above lot intends to build a 5-bedroom home on the property, so we are submitting this permit application for the construction of a new well and septic system. The attached site plan identifies the location of the home as well as the proposed well, septic location and alternate site. The ground surface on the lot slopes moderately down at the front of the lot, but is flatter in the area of the home and septic location. There are no slopes greater than 25% within 20 feet downslope of either the primary or alternate site. There is a short slope within 50’ of the primary site that drops greater than 25% and less than 46%, but that slope drops less than 10’ and meets the Steep Slopes criteria of muni code. 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 wil l be constructed parallel to the slope as much as possible. Wells on this and adjacent lots are shown. No conflicts exist between this proposed system and any other well or septic system, whether on this lot or adjacent lots. 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 OSP231237, Deb Wockenfuss, 08/24/23 LAKEWOOD HILLS #2, LOT 24A L�� GE ENGINEERING -. A:40.lit r TM *+rl Benja i Schiller -2592 mw / 7128123 Aw PROFESSIONa�,r�- SEPTIC PLAN 1 50 100 ilm FEET 111=50' LEGEND CO -CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE I i i I LOT 2 r } I WELLS > 100' FROM PROPERTY LINE I FOR LOTS 6 AND 7 40' LONG x T WIDE, 8' EFFECTIVE DEPTH ABSORPTION TRENCH HAMFTONI NILS I MT L. C0 TH#'o _ _ , -- Co i 0TH#2 2CO w g FCO 1500 -GAL ALTERNATE SITE SEPTIC TAN CAT III SYSTEM m 5 -WIDE TRENCH, 30' LONG, 0.5' E.D. L6 LOT 24A II NEIGHBORING SEPTIC SYSTEM W - I NEIGHBORING SEPTIC AREA GE ENGINEERING -. A:40.lit r TM *+rl Benja i Schiller -2592 mw / 7128123 Aw PROFESSIONa�,r�- SEPTIC PLAN 1 50 100 ilm FEET 111=50' LEGEND CO -CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LAKEWOOD HILLS #2, LOT 24A LLOl DESIGN FACTORS: SYSTEM REQUIREMENTS: 750 GPD PEAK FLOW DEEP TRENCH SYSTEM PERK RATE: 3.7 MIN/IN 1500 -GAL SEPTIC TANK APPLICATION RATE: 1.2 GPD/SF 750 GPD / 1.2 GPD/SF / (8' DEEP - 2 WALLS) = 39.1 LF TRENCH REQUIRED (40 LF SPECIFIED) BOTTOM OF TRENCH: 12' BELOW GRADE FLOW LINE ELEVATION: 4' BELOW GRADE ADD ADDITIONAL SOIL TO ENSURE MINIMUM COVER AFTER SETTLEMENT :-:OTEXTILE FABRIC PERFORATED PVC OLES DOWN) RAINFIELD ROCK TYPICAL TRENCH SECTION NOTES: (NO SCALE) 1. GRADE AREA OVER TRENCH TO DRAIN AWAY 2. PROVIDE SOF 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 - �-" q. - I *� - N 9t l .......... .......... Benja • ' Schiller CE 12592 U28123 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? 1.7 7/12 1 2 3 4 5 6 GM (SILTY SANDY GRAVEL) Professional Engineers Stamp: NO Lakewood Hills #2 Lot 24A 7/12/2023 015-135-19 Bob Bradley 3:00 3 0 16 1' OB 4:57 Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER PERC TEST LOCATION TECHNICIAN: M. Jakubisin 9 0 16 - - 7/19/23 COMMENTS: SITE PLAN 6 0 16 USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED 7/20/23 3 0 167:26 9 0 16 6 0 16 3 0 169:00 9 0 16 6 0 16 3 0 1610:00 8 15 16 5 15 16 3 0 1610:00 8 15 16 5 15 16 3 0 169:35 9 0 16 6 0 16 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP231237, Deb Wockenfuss, 08/24/23 DEPTH (feet) 1- 2- 3- 4- 5- 6- 7- 8- 9- 10 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: LAKEWOOD HILLS #2 LOT 24A PERFORMED FOR: BOB BRADLEY DATE: 7/26/2024 PARCEL ID#: 015-135-19 ZEST HOLE 2 GM (SILTY SANDY GRAVEL) NO WAS WATER ENCOUNTERED? - IF YES @ WHAT DEPTH? NONE DEPTH TO WATER AFTER MONITORING 8/2/24 DATE OF MONITORING DATE READING START TIME NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) 8/2 1 10:21 30 1 10 7 �0 6 %6 2 10 1 0 4 �6 3 %6 3 10 1-1 3is 2106 4 10 1 16 3136 2 %6 5 10 1 is 3 6 2 %6 6 10 1 0 3 i 2 12Y16 7 10 1 16 316 2 1Y6 PERCOLATION RATE: 3.7 (MIN/INCH) COMMENTS: USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED SITE PLAN TECHNICIAN: J. OPHEIM