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HomeMy WebLinkAboutT12N R3W SEC 15 LT 7Onsite File 7:i.Fom Fi$ .,.234tF t`._� .�y a•'7i. a; h.> �w � ��4 -:dr^t :s"= `"-`M'^m.,a,'xi*-�. k Municipality of Anchorage On -Site Water and Wastewater Section • (907) 343-7904 Page 1 of 3 ON -SITE WASTEWATER INSPECTION REPORT Permit Number: OSP211375 PID Number: 015-501-08 Dwelling: 0 Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: OR New ❑ Upgrade Name Kai & Jennifer Starck ABSORPTION FIELD ❑ Deep Trench 0 Wide Trench El Bed ❑ Mound Site Address 5140 E 104th Ave ❑ Other Phone 907-301-5359 Number of Bedrooms 4 Soil Rating ITotal depth from original grade 1.0 GPD/SF 6.1 / 5.0 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 5.6 / 4.5 Ft Gravel depth beneath pipe 0.5 / 0.5. Ft. Subdivision Block Lot 7 Fill added above original grade 0.7 / 0.6 Ft. Gravel length 2 @ 60 Township Range Section 12N 3W 15 Ft. Gravel width 5.0 Ft. Beds: Number of Lines Distance between lines Ft. SEPARATION DISTANCES To Septic Absorption Lift Station Holding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Tank Line 600 Ftz 2 >6 Ft. Well >100' > 1 00' N/A N/A >25' TANK❑ Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Greer Capacity 1250 Gal. Surface Water >100' > 100' N/A N/A Material Plastic Number of compartments 2 Lot Line >5' >10' N/A N/A NA Foundation > 1 0' > 1 0' N/A N/A LIFT STATION turer ~' Capacity Remarks Gal. Alarm location I installed by Installer PIPE MATERIAL House to tank D3034 drainfield Tank to D3034 Red Dog Masonry Drainfield D3034 CO/MT D3034 Inspector J. Millette BENCH MARK (Assumed elevation) 100 ft Inspection15t 11/29/21 11/30/21 Location and description 2�d 31° 12/1/21 4th Bottom of siding ON -SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp Conditional Approval: Date A Septic System Benjart,Schiller � Approved lr Date — �% • • , siv222 • • * ,\ la , kkF�PROFESS1aO Note: this approve I does not include well permit requirements. in,... noinnie � �� T1 2N R3W SEC1 5 LOT 7. LOT 8 2 - 60* LONG x 5'WIDE, 0.5' EFFECTIVE DEPTH ABSORPTION TRENCHES C041 --<-<\ 4 MT2 TH#1 N F FC( 6 nj 0 \MT3 2GO ALTERNATE SITE o 445 \ " \ 450 100.\STREAM SETBACK CLASS A WETLANDS BOUNDARY LITTLE CAMPBELL CREEK (APPX�PER MOA MAPPING Benja i Schiller Cell Ju 2 2,20 5 Flo *. i. ki � EXISTING WELL w/ 100'RADIUS 'szz455 1 -GAL SEPTIC 250- TANK w/ 20" MANwAY-- A B,- C FCO 13.2 187 MH 27.4 63.8 SV 31.7 65.3 2CO 34.4 66.3 C01 45.4 55.8 MT1 49.6 52.5 CO2 92.2 29.9 MT2 87.1 27.3 FS 59.7 46.4 CO3 57.2 64.0 MT3 60.7 61.4 C04 101.3 44.9__[_ MT4 97.0 42.1 IN mail Ilu 0 50 100 �W M 73097J FEET ill=50' LOT 6' LEGEND CO-CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE T1 2N R3W SEC1 5 LOT 7 PERMIT # OSP211375 92.2 91.7 NORTH TRENCH 0 0:5 98.5 FINISH GRADE 97 A P I D # 0 15-501-08 F— 0 r)Pi(--IKIAI r-'PAr'1FZ 75 () j • 60' NO GROUNDWATER 8/5/21 81.8 SOUTH TRENCH 1--0 97.3 FINISH GRADE �5; 96.7 ORIGINAL GRADE 0 92.2 DRAINFIELD ROCK 91.7 MOA FILTER SAND 89.7 89.7 60' NO GROUNDWATER 8/5/21 92.2 91.7 92.2 91.7 XV& 80.7 PROFILE AS -BUILT (NO SCALE) 'FH .. ... ... . ...... .....Benja ..... .......... in Schiller F�CE 12592 • /1/2022 *&AAW' kj7s 1�1 N1PR0Fl!SS@0\- ' IS EAST 104TH AVE AsBuilt 5/16/2023 Feet 0 50 100 Development Services Department , Phone: 907-343-7904 ,. On -Site Water & Wastewater Section Fax: 907-343-7997 Permit Number: # OSP211375 Date of Issue: 9/8/21 Date Started: 4/22/22 Date Completed` 4/26/22 Legal Description: T12N R3W SEC 15 LT 7 G:2537 Property Owner Name & Address: Parcel Identification Number: 015-501-08 Is well located at approved permit location? Yes FE-1 No ❑ Kai & Jennifer Starck 5140 E 104th Ave. Anchorage, Ak Borehole Data: Depth (ft) Soil Type, Thickness & Water Strata From To Casing Stick Up 0 2 Overburden 2 4 Gravel 4 23 Silt & Gravel 23 85 Clay 85 97 Dry Sily & Gravel 97 114 Boulder 114 115 Dry Silt & Gravel 115 167 Clay w/ Gravel 167 182 Wet Gravel 182 190 Clay w/ Gravel 190 200 Wet Sand & Gravel 200 202 Coarse Gravel w/H20 202 205 LAT: LON : Water Sample Results: Arsenic: ,`O ug/L Nitrates: mg/L Total Coliform Bacteria: 101- -G colonies/100mL -5- / / P� Z_ Z5 Method of Drilling M air rotary ❑ cable tool Casing type: A53B Steel Wall Thickness:.250 inches Diameter:6 inches Depth: 205 feet Liner Type: — Diameter: — inches Depth: — feet Casing stickup above ground: 2 feet Static water level (from ground level): 185 feet Pumping level: — feet after — hours pumping =gpm Recovery Rate: 15 gpm Method of Testing: Air Lift Well Intake Opening Type: 0 Open End ❑ Open Hole ❑ Screened Start feet Stopped feet ❑ Perforations Start feet Stopped feet 20 Start 2 feet Stopped 22 Well Disinfected Upon Completion? Yes No Method of Disinfection: Tabs Comments: Well Driller: Johnny Kay M ❑ Company: Hefty Drilling, Inc. Mailing Address: P.O. Box 112130 Anch., AK 99516 Attention: The well driller shall provide a well log to the On -site Water and Wastewater Section within 30 days of completion. MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Pump Installation Log OSP211375 9 8 21 Well Drilling Permit Number: Date of Issue: - - Parcel Identification Number: 015 - 501- 08 Legal Description Block Lot Property Owner Name & Address: T12N R2W SEC 15 LT 7 7 Kai & Jennifer Starck G :25337 5140 E 104th Ave Anchorage, AK Pump Installation Date: 11 - 22 - 22 195 Pump Intake Depth Below Top of Well Casing: G ru ndfos Pump Manufacturer's Name: 1 OSQE07-240 Pump Model: 75 11 Pump Size: hp iiR feet Pitless Adapter Burial Depth: feet Pitless Adapter Manufacturer's Name: Campbell B10 Type Unknown Pitless Adapter Installer: Well Disinfected Upon Completion? ® Yes ❑ No Method of Disinfection: Tabs I) Comments: Johnny Kay Pump Installer Name: Hefty Drilling, Inc. Company: P.O.Box 112130 Mailing Address: Anchorage AK 99511 City: State: Zip: Attention: The pump installer shall provide a pump installation log to On -site within 30 days of pump installation. 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: OSP211375 Work Type: WellSeptic Initial Tax Code Number: 01550108000 Site Legal Address: T1 2N R3W SEC 15 LT 7 G:2537 Site Mailing Address: 5140 E 104TH AVE, Anchorage Owner: STARCK KAI & JENNIFER Design Engineer: FORGE ENGINEERING This permit is for the construction of: Q Disposal Field Q Septic Tank Holding Tank Privy Effective Date Expiration Date Lot Size in Sq Ft: Total Bedrooms: 11 t O Department 9/8/2021 9/8/2022 206744 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 Received By: / Issued By: Date: Date: g Z El 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 1. D. 015-501-08 Property owner(s) Kai & Jennifer Starck Day phone 301-5359 Mailing address PO Box 240201, Anchorage, AK 99524 S;t dd 5140 E 104th Ave Legal description (Sub'd., Block & Lot) Legal description (Township, Range & Section) T1 2N R3W SEC 15, Lot 7 Lot Size 206,744 Sq. Ft. Number of Bedrooms 4 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field ❑x Initial ❑ Single Family (SF) (w/wo ADU) Septic Tank MUpgrade ❑X Duplex (D) Holding Tank ElRenewal ❑ 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: �P�rj2� Waiver Fees: Date of Payment: I i 12 Date of Payment: Receipt Number: of 5 `(3 Receipt Number: Permit No. n P2 1137-5 Waiver No. Permit App__- ..:c ❑x September 7, 2021 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 9/7/21 Subject: T12N R3W SEC15, Lot 7 – E 104th Ave Septic system design Dear On-Site Services Engineer: The owner of the above lot intends to build a 4-bedroom home on the property, so we are submitting this permit application for the construction of a new well and septic system. There is an existing cabin on the property with no well or septic system that will be demolished. 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 majority of the ground surface on the lot slopes toward the southwest at less than 10%. 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, Michael E. Anderson, PE Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21 1"=100' CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGENDTH# 1 T12N R3W SEC15 LOT 7 FEET 0 100 200 NOTE: NO SLOPES >25% WITHIN 50' OR SURFACE WATER WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM ALL WELLS ON SURROUNDING LOTS WITH IMPACTS TO THIS PROPERTY ARE SHOWN. NO CONFLICTS WITH WELLS OR SEPTIC SYSTEMS. EAST 104th AVENUE 4-BDR M H O M E August 30, 2021 33' BLM RESERVATION 100' STREAM SETBACK CLASS A WETLANDS BOUNDARY LITTLE CAMPBELL CREEK (APPX PER MOA MAPPING) TH#2 PRIMARY & ALTERNATE SITES PROPOSED WELL EXISTING WELL EXISTING WELL Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21 1"=50' CO - CLEANOUT 2CO - DOUBLE CLEANOUT FCO - FOUNDATION CLEANOUT FS - FLOW SPLITTER VALVE MH - MANHOLE MT - MONITORING TUBE SV - SEPTIC VENT TH - TEST HOLE LEGEND T12N R3W SEC15 LOT 7 FEET 0 50 100 ≥6' NOTE: NO SLOPES >25% WITHIN 50' OR SURFACE WATER WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM ALL WELLS ON SURROUNDING LOTS WITH IMPACTS TO THIS PROPERTY ARE SHOWN. NO CONFLICTS WITH WELLS OR SEPTIC SYSTEMS. 4-BDR M HO M E September 7, 2021 100' STREAM SETBACK CLASS A WETLANDS BOUNDARY LITTLE CAMPBELL CREEK (APPX PER MOA MAPPING) TH#2 PROPOSED WELL TH#1 100' WELL RADIUS ALTERNATE SITE 2 - 60' LONG x 5' WIDE, 0.5' EFFECTIVE DEPTH ABSORPTION TRENCHES MAINTAIN 6' MIN SEPARATION CO CO CO CO FCO MT MT MT MT FS2CO1250-GAL SEPTIC TANK w/ 20" MANWAY MAINTAIN 10' FROM FOUNDATION 455 450 445 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21 T12N R3W SEC15 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 4" PERFORATED PVC (HOLES DOWN) DRAINFIELD ROCK 5' 6" 6" 4' 2' DESIGN FACTORS:SYSTEM REQUIREMENTS: 600 GPD PEAK FLOW PERK RATE: <1 MIN/IN APPLICATION RATE: 1.0 GPD/SF SHALLOW TRENCH SYSTEM w/ SAND LINER 1,250-GAL SEPTIC TANK w/ 20" MANWAY BOTTOM OF TRENCH: 5' BELOW GRADE FLOW LINE ELEVATION: 4' 6" BELOW GRADE TOP OF TRENCH: 6"' ABOVE GRADE 600 GPD / 1.0 GPD/SF / 5' WIDE *-1.0 RED FACTOR = 120 LF TRENCH REQUIRED (120 LF SPECIFIED) August 30, 2021 6" MOA APPROVED FILTER SAND Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST TECHNICIAN: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEPTH (feet) PROJECT No.: TH-1 (WEST) SLOPE SLOPE SITE PLAN DATE READING GROSS TIME (minutes) NET TIME (minutes) DEPTH to WATER NET DROP PERC. HOLE DIA. (INCHES)PERCOLATION RATE: (MIN/INCH) TEST RUN BETWEEN: FT. and FT. COMMENTS: (inches)(inches) J. Millette DATE OF MONITORING: WAS GROUND WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING: IF YES @ WHAT DEPTH?- <1 6 3 4 7/27 1 2 3 4 5 6 GP (POORLY GRADED SANDY GRAVEL) Professional Engineers Stamp: NO DRY 8/5/21 T12N R3W Sec15 L7 7/27/21 015-501-08 Eric Trevithick 11:20 1 2 3 4 5 6 0 - 6 1' OB <30 sec August 30, 2021 SANDY LOAM SP (POORLY GRADED SAND,COARSE) BOH 6 11:21 0 - 6<30 sec 6 11:22 0 - 6<30 sec 6 11:23 0 - 6<30 sec 6 11:24 0 - 6<30 sec 6 11:25 0 - 6<30 sec 6 "SP" is same material as "GP" but with absence of cobbles. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21 LEGAL DESCRIPTION: PERFORMED FOR: DATE: PARCEL ID#: SOILS LOG AND PERCOLATION TEST TECHNICIAN: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEPTH (feet) PROJECT No.: TH-2 (EAST) SLOPE SLOPE SITE PLAN DATE READING GROSS TIME (minutes) NET TIME (minutes) DEPTH to WATER NET DROP PERC. HOLE DIA. (INCHES)PERCOLATION RATE: (MIN/INCH) TEST RUN BETWEEN: FT. and FT. COMMENTS: (inches)(inches) J. Millette DATE OF MONITORING: WAS GROUND WATER ENCOUNTERED? DEPTH TO WATER AFTER MONITORING: IF YES @ WHAT DEPTH?- <1 6 3 4 7/27 1 2 3 4 5 6 GP (POORLY GRADED SANDY GRAVEL) Professional Engineers Stamp: NO DRY 8/5/21 T12N R3W Sec15 L7 7/27/21 015-501-08 Eric Trevithick 11:38 1 2 3 4 5 6 0 - 6 1' OB <30 sec August 30, 2021 SANDY LOAM BOH 6 11:39 0 - 6<30 sec 6 11:40 0 - 6<30 sec 6 11:41 0 - 6<30 sec 6 11:42 0 - 6<30 sec 6 11:43 0 - 6<30 sec 6 Unable to dig deeper safely due to excess sloughing. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211375, Deb Wockenfuss, 09/08/21