HomeMy WebLinkAboutMILE HI BLK 2 LT 7MILE HI Block 2 Lot 7 50-201 -03 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: OSP251101 Work Type: Septic Initial Tax Code Number: 05020103000 Site Legal Address: MILE HI BLK 2 LT 7 G:0058 Site Mailing Address: Owner: PRICE JAY D 50% & Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date Expiration Date: Lot Size in Sq Ft: Total Bedrooms: 4/29/2025 4/29/2026 42819 R1 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 Received By: S V T ,O P c Date: _ Issued By: Date: 2 "L 4 MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section ON -SITE SEPTIC/WELL PERMIT APPLICATION Parcel I.D. 050-201-0 3 Property owner(s) Jay Price Day phone Mailing address PO Box 23, Willow, AK 99688 Site address 21829 Price Drive, Eagle River, AK 99577 Legal description Mile Hi Block 2 Lot 7 Number of Bedrooms 4 Engineering Firm Forge Engineering Building Permit Number APPLICATION IS FOR: (Z all that apply) Absorption Field El Septic Tank El Holding Tank ❑ Privy ❑ Well Not Applicable * APPLICATION IS AN: Initial Upgrade Renewal ❑ THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Permit/Rush Fees: Date of Payment: Permit No, Waiver Fees: Date of Payment: Waiver No. Distance: April 10, 2025 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Mile Hi Block 2 Lot 7 - NHN Price Drive Septic system design Dear On-Site Services Engineer: The owner of the above lot intends to renovate the existing garage on lots 6 & 7 into a 4-bedroom home 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 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. Contours are shown on the site plan showing the grade and direction of flow. The ground surface on the lot slopes steeply toward the south of the lot, and the new septic system is parallel to the contours. The system is located on a flatter area under 25% slopes, but the ground drops off at between 25-45% below that. A slopes analysis has been done to show that effluent will not daylight. Stormwater drainage will not impact this septic system. 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 12’ 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 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251101, Curtis Townsend, 04/29/25 ALTERNATE SITE Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER 1"=50' 1250-GAL SEPTIC TANK 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 MILE HI BLOCK 2 LOT 7 FEET 0 50 100 FCO E A S T P R I C E D R I V E SEPTIC PLAN 4/23/25 20' UTILITY EASEMENT M I L E H I W A Y PROPOSED WELL- LOCATED 100' FROM ANY ADJACENT PROPERTY 890 900 910 920 930 940 950 960 970 980 CO CO MT MT 65' LONG x 5' WIDE, 2.5' EFFECTIVE DEPTH ABSORPTION TRENCH INSULATE LINE UNDER DRIVEWAY CONC PEDESTAL CONC PEDESTAL (EXISTING HOME TO BE DEMOLISHED) EXISTING SHOP EXISTING SEPTIC, LAYOUT UNKNOWN (TO BE DECOMMISSIONED) Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251101, Curtis Townsend, 04/29/25 MILE HI, BLOCK 2 LOT 7 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 6" 2'-6" 2'-6" DESIGN FACTORS:SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW PERK RATE: 2.2 MIN/IN APPLICATION RATE: 1.2 GPD/SF DEEP TRENCH SYSTEM 1250-GAL SEPTIC TANK BOTTOM OF TRENCH: 5.5' BELOW GRADE FLOW LINE ELEVATION: 3' BELOW GRADE 600 GPD / 1.2 GPD/SF / 5' WIDE / 0.64 FACTOR (2.5' DEEP) = 63.6 LF TRENCH REQUIRED (65 LF SPECIFIED) GEOTEXTILE FABRIC 6" 4/23/25 PROVIDE ADDITIONAL FILL TO ACCOUNT FOR SETTLEMENT 5' Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251101, Curtis Townsend, 04/29/25 885.00 890.00 895.00 900.00 905.00 910.00 915.00 920.00 925.00 930.00 885.00 890.00 900.00 910.00 920.00 930.00 0+00.00 0+50.00 0+90.00 1"=10' SLOPE CROSS SECTION SEPTIC TRENCH Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER 46 % AN GL E OF EF F L U EN T INF L U E N C E 2:1 MAX SLOPES12.0 FEET 0 10 20 4/9/25 2.5 3:1 SLOPES FOR 10' TO ENSURE EFFLUENT COVERAGE 10.0 ALTERNATE SITE MILE HI BLOCK 2 LOT 7 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251101, Curtis Townsend, 04/29/25 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 NET TIME (minutes) DEPTH to WATER NET DROP PERCOLATION RATE: (MIN/INCH) (inches)(inches) DATE OF MONITORING DEPTH TO WATER AFTER MONITORING 2.2 1 2 3 4 5 6 GM (SILTY SANDY GRAVEL) Professional Engineers Stamp: MILE HI BLOCK 2 LOT 7 3/21/25 050-201-04 SAXTON SHEARER 159 8 16 ORGANICS 10 Benjamin Schiller CE 12592REGISTEREDPROFESSION A L E N GINEER PERC TEST LOCATION TECHNICIAN: 165 11'6" COMMENTS: SITE PLAN 5 8 16 USCS SOIL CLASSIFICATION WAS VISUALLY DETERMINED 4/9/25 MOISTURE NOTED AT TIME OF DIGGING? 159 8 1610 164 2 16 4 10 16 159 8 1610 164 2 16 4 10 16 159 8 1610 164 3 16 4 11 16 159 8 1610 164 2 16 4 10 16 159 8 1610 164 2 16 4 10 16 At bottom 3/28/25 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP251101, Curtis Townsend, 04/29/25 LOT 6 BLOCK 2 MILE-HI SUB. PLAT NO. 66-80 1.220 ACRES LOT 7 BLOCK 2 MILE-HI SUB. PLAT NO. 66-80 0.983 ACRES L O T 5 L O T 1 B L O C K 1 L O T 6 L O T 5 L O T 3 BLO CK 3 S52°49'05"E 160.00' (R) WEST 204.64' (R) S5 0°5 0'0 0"E 3 0 5.9 3' (R) S39°10'00"W 170.29' (R) S52°49'05"E 99.58' (R) S4 0°3 0'3 5"W 1 4 1.6 0' (R) S5 1°2 0'2 7"E 3 0 5.9 3' (C) S89°27'53"W 205.02' (M) S53°06'53"E 159.96' ( M ) S53°25'44"E 99.60' (C) S38°39'14"W 170.31' (M) S 4 0°0 7'1 6"W 1 4 2.2 3' (C) L=48.62' (R) R=883.78' (R) L=48.59' (C) L=49.16' (R) R=20.00' (R) L=50.25' (C) S5 0°5 0'0 0"E 2 7 3.8 8' (R) S5 1°2 0'2 7"E 2 7 3.6 9' (C) 20' UTILITY ESMT. L=51.77' (R) R=270.00' (R) L=51.78' (C) 3 3 .8 ' 47.0' 84.2' 5 2.0' 1 0 2.8' 2 0.4' 2 5.7' SEE DETAIL A SEE DETAIL B S 4 1 ° 4 9' 5 5 " E 1 7 6 . 9 6' ( R ) S 4 2 ° 2 6'3 4 " E 1 7 6 . 9 0' ( C ) O H P M ILE - HI W A Y E A ST P RICE D RIV E 30' 30' 33' 33' 30' 30' 30'30' 3 0 ' 3 0 ' LEGEND SET 5/8" REBAR WITH YPC FOUND MONUMENT CLEANOUT/VENT ELECTRIC METER METAL POST RECORD PLAT(66-80) CONCRETE DECK (R) RETAINING WALL EDGE OF ASPHALT EDGE OF GRAVEL POWER POLE GUY GAS METER 4' DIA. CORRUGATED METAL OVERHEAD POWER LINEOHP CALCULATED 28.2' 42.1'28.2' 42.1' 2-STORY HOUSE/GARAGE 44.0' 14.0' 12.0' 10' 32.0'24.0'4.0' CANTILEVER 2-STORY HOUSE SHED 20.2' 56.7' 0.4'CONCRETE IS GROUND LEVEL 12.0' 12.0' UPPER LEVEL DECK PO BOX 110485 ANCHORAGE, AK 99511 aklands@aklands.com (907) 744-LAND hƩps://aklands.com PROJECT NO. 1546 DATE OF FIELD SURVEY 01-23 & 02-25, 2025 FIELD BK. AND PG. 13/05-06, 17-18 MOA GRID MAP NW0058 Stacy M. Wessel No. 107877 RE GI S TERED PROFESSIONAL L A ND SURVEYOR AS-BUILT (REV. 1) 04-28-25 I HEREBY CERTIFY THAT I HAVE PERFORMED A SURVEY OF THE FOLLOWING DESCRIBED PROPERTY: LOT 6 & LOT 7, BLOCK 2 MILE-HI SUBDIVISION LOCATED WITHIN THE ANCHORAGE RECORDING DISTRICT, ALASKA, AND THAT THE VISIBLE IMPROVEMENTS SITUATED THEREON ARE WITHIN THE PROPERTY LINES AND NO VISIBLE ENCROACHMENTS EXIST OTHER THAN NOTED. DATED AT ANCHORAGE, ALASKA THIS 28TH DAY OF APRIL 2025. 0'80'160' NOTES: 1) DISTANCES ARE EXPRESSED IN U.S. SURVEY FEET. 2) BUILDING IS MEASURED TO THE TRIM WHERE NO FOUNDATION WAS EXPOSED. 3) IT IS THE OWNERS RESPONSIBILITY TO DETERMINE THE EXISTENCE OF ANY EASEMENTS, COVENANTS, OR RESTRICTIONS WHICH DO NOT APPEAR ON THE RECORDED SUBDIVISION PLAT. 4) THIS SURVEY WAS MADE WITHOUT THE BENEFIT OF A TITLE REPORT AND THEREFORE MAY NOT DEPICT ALL MATTERS OF RECORD AFFECTING THE SUBJECT PROPERTY. 5) THIS SURVEY WAS PERFORMED IN WINTER CONDITIONS; ICE AND SNOW MAY HAVE CONCEALED FEATURES NOT SHOWN HEREON. ALL PAVEMENT AND GRAVEL EDGES ARE APPROXIMATE. 6) WITHOUT MAKING A DETERMINATION AS TO OWNERSHIP THE TWO STORY HOUSE/GARAGE ENCROACHES 20.4 FEET INTO LOT 6 AND 25.7 FEET INTO LOT 7. 7) REVISION 1-UPDATED MAP TO CORRECT DETAIL IDENTIFIER "A" AND "B". DETAIL B DETAIL A