Loading...
HomeMy WebLinkAboutOVERLOOK ESTATES #3 LT 9Onsite File Municipality of Anchorage On -Site Water and Wastewater Section • (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP221049 PID Number: 067-231-22 Dwelling: ❑ Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: Q New ❑ Upgrade Name Eklutna Inc. ABSORPTION FIELD ❑ Deep Trench 9 Wide Trench ❑ Bed ❑ Mound Site Address NHN Wilde Cir, Eagle River, AK 99577 ❑ Other Phone - 907-229-8117 Number of Bedrooms 5 Soil Rating JTotal depth from original grade 1.0 GPD/SF 2.5 / 2.5 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 2.0/1.9 Ft. Gravel depth beneath pipe 0.5 / 0.6 Ft. Subdivision Block Lot Overlook Est #3 9 Fill added above original grade 2.0/2.7 Ft. Gravel length 75 / 75 Ft. Township Range Section Gravel width 5/5 Ft. Beds: Number of Lines N/A Distance between lines N/A Ft. SEPARATION DISTANCES To Septic Absorption Lift Station Holding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Tank Line 750 Ftz 2 7.9 Ft. Well >100' >100' N/A N/A >25 TANK an Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Greer Capacity 1500 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 >10' >10' N/A N/A lOffalATION Manufacturer Capacity Remarks Gal. Alarm location Elects�b�y Installer - --- PIPE MATERIAL House to tank Tank to D3034 drainfeld D3034 Northern Excavating Drainfield D3034 CO/MTD3034 Inspector L Tidwell/ J Millette BENCH MARK (Assumed elevation) 100 ft Inspection 1s` 5/5/22 5/5/22 Location and description 2�d 5/5/22 Top of foundation 3'd 4t° 5/6/22 ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp Conditional Approval: Date •�0'�;.• •'��fi�� 49 System jRa CE125924z��' Date 1•�c9B�0enp C� 9� SApproved fE1c0hNi�ll�erSeptic 42SNote: this approval does not include well permit requirements. iv, Benjamin Schiller CE 12592R E GISTEREDPROFES S I O N A LENGINEER1"=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 TH#9 PERMIT # OSP221049 PID # 067-231-22 OVERLOOK ESTATES #3, LOT 9 A B FCO 6.5 MH1 16.3 SV1 17.6 C 2CO 20.4 FS 25.8 C01 31.5 17.9 MT1 28.5 18.0 38.4 47.5 51.9 57.2 64.6 FEET 0 50 100 FCO Mar 22, 2023 5- B D R M H O M E WI L D E C I R C L E 15' T,E&G EASEMENT350 355 345 340 335 PROPOSED WELL w/ 100' RADIUS PES TH#8 PES TH#10 PES MT3 MT1 MT4 MT2 CO4 CO2 CO1 CO4 FS 2CO 2 - 75' LONG x 5' WIDE, 0.5' EFFECTIVE DEPTH ABSORPTION TRENCHES ALTERNATE SITE CAT III SYSTEM: 30' LONG x 5' WIDE, 0.5' EFF DEPTH ABSORPTION TRENCH APP RATE 5.0 GPD/SF 1500-GAL SEPTIC TANK w/ 20' MANWAY WELL TH#1 C02 88.0 MT2 87.6 82.0 84.4 C03 42.6 28.7 MT3 38.9 28.2 C04 90.8 MT4 89.3 92.8 93.8 -- -- -- -- -- -- -- -- -- -- -- -- -- PLAN AS-BUILT 7.9 A B C BM LOCATION OVERLOOK ESTATES #3, LOT 9 PERMIT # OSP221049 PID # 067-231-22 0 > 99.4 1 n 95.4 Ei 0 94.7 94.87 �Efl [C JLN < 2L PROFILE AS -BUILT (NO SCALE) OVERLOOK ESTATES #3, LOT 9 PERMIT # OSP221049 PID # 067-231-22 92.5 92.1 *. - -kmNG 0 cj C14 F— 96.5 FINISH GRADE 94.5 ORIGINAL GRADE 0 DRAINFIELD ROCK 92.5 92.0 MOA APPROVED SAND 92.0 I- 90.0 75' 90.0 79.0 MM ;i 't ol--- 0 96.7 FINISH GRADE 94.0 ORIGINAL GRADE � C) - ------- ---- -- n n II II DRAINFIELD ROCK 92.1 91.5 MOA APPROVED SAND 91.5 I- '�'— 89.5 - 75' 89.5 --Ie -- I 78.5 PROFILE AS -BUILT (NO SCALE) —k 9,P 4 01(bY 49 TH ;;nja Schiller CE 12592 F. 21.2.D AOF AW X54 a S � E N G I N E E R I N G February 22, 2023 PO BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) FORGECIVIL.COM MOA Development Services, On -Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 Subject: Overlook Estates #3, Lot 9 — Wilde Circle Groundwater monitoring Dear On -Site Services Engineer: One of the requirements of the permit for the septic system on this property was to dig a test hole at construction to confirm perk rate, separation to impermeable layers, and groundwater levels. We did excavate that test hole, and the log and percolation data has been submitted. However, the test hole was filled in and the monitoring tube pulled before we could take a measurement of the 7 -day groundwater monitoring levels. Fortunately, there is an abundance of recent groundwater monitoring for the neighboring properties, as well as the entire subdivision. The engineering report dated Feb 2, 2021 lists the test holes and the groundwater monitoring results. The following table shows the results for the test hole on this lot as well as the properties immediately adjacent: Overlook Estates #3 Lot 9: 15.7' Lot 8: None Lot 10: None Lot 21: None Lot 22: None Lot 23: None Out of the 28 test holes in this subdivision, only 5 registered groundwater after the monitoring period, during the seasonal high in May. The shallowest groundwater measured was 13.0', on Lot 26. We are confident that groundwater will not impact the installed system on this lot, where the bottom of the trench is only 2.5' below original grade. We respectfully request that this information be accepted in lieu of the 7 -day groundwater measurement for this test hole. Sincerely, ; z' Benjamin Benjamin $'chiller, PE DEPTH (feet) 1- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 14 15 16 17 18 19 SOILS LOG AND PERCOLATION TEST E N G I N E E R I N G LEGAL DESCRIPTION: OVERLOOK ESTATES #3, BLOCK I LOT 9 PERFORMED FOR: SKYLAR QUINN DATE: 5/5/2022 PARCEL ID#: 067-231-22 TEST HOLE 1 aPERC TEST LOCATION GM (SILTY SANDY GRAVEL) i rye;. .� 8 _49- Vol 49 TM .' �---� .......... • ' • • . • • Benja 'n Schiller ' ���F� •. CE 125922/2112023 DATE READING START TIME NET TIME (MINUTES) DEPTH To WATER (INCHES) NET DROP (INCHES) 5/5 1 2:36 1:16 0 6 6 2 2:38 1:37 0 1 6 6 3 2:39 1:53 0 6 6 4 2:42 1:28 0 6 6 5 2:44 2:05 0 6 6 6 2:46 2:16 0 6 6 6" DIAMETER TEST HOLE PRESOAKED PRIOR TO TESTING PERCOLATION RATE: 0.38 (MIN/INCH) SITE PLAN NO WAS GROUND WATER ENCOUNTERED? IF YES @ WHAT DEPTH? - DEPTH TO WATER AFTER MONITORING DATE OF MONITORING TECHNICIAN: —L. T I DW E LL COMMENTS: Certified Drilling Log OWNER OF LAND: Michael Quinn Construction ADDRESS: LEGAL DESCRIPTION Overlook Estates #3 Lot 9 DATE: 5-20-22 PERMIT NUMBER: OSP221049 DATE OF ISSUE: 3-10-22 TAX IDENTIFICATION NUMBER 06723122000 Is well located at approved permit location: Yes No Method of Drilling: air rotary cable tool Depth of Well: 65’ Casing Type: Steel Wall thickness .250 inches Diameter: 6 inches, depth 64 feet Liner type Static Water Level: 20 feet Recovery Rate 50 gpm gph Method of Testing Air Well Intake Opening Type: open end open hole Screened Start feet Stopped Perforations Start feet Stopped Grout Type: Bentonite Volume: 50 lbs Depth: from 2 feet, to 42 feet Well Disinfected Upon Completion: yes no Method of Disinfection: Chlorine 50 PPM Comments: Bore Hole Data Depth From To 0 2 Casing Stickup 2 4 Fill 4 6 Overburden 6 12 Silty Sand & Gravel 12 22 Hardpan & Cobbles 22 42 Tight Silty Sand & Gravel w/ Some Clay 42 59 Silty Sand & Gravel Water 59 65 Sand & Gravel Water Drillers Name: Cole Sullivan ATTENTION: It is the responsibility of the property owner to submit a copy of the well log to the proper authority. Municipality of Anchorage: Department of Health & Human Services and/or Department of Environmental Conservation. MatSu Borough: Department of Environmental Conservation. ARCTIC PUMP & WELL INC. Jim Sullivan PO Box 770197 Eagle River, AK 99577 � WYRl1t NiUEA Sri7[NS su[s a ssssus (907) 688-2510 (907) 243-2282 Pump Installation Log Well Drilling Permit Number: osp221049 Date Of Issue: 3/10/2022 Parcel Identification Number: 06723122000 Legal Description Overlook Est #3 L9 Property Owner Name Address: Quinn Construction Lot: 9 PO BX 772641 Block: Eagle River AK 99577 Pump Installaion Date: Pump Intake Depth Below Top of Well Casing Pump Manufacturer's Name Pump Model: Pump Size: 6/22/2022 53 Franklin 5Y 10FRD05P4-2W230 153 TDH Pitless Adapter Burial Depth: 13 Feet P-itless-Adapter-Manufacturer's-Name harvard Pitless Adapter Installer: u/k Well Disinfected Upon Completion? Yes Method of Disinfection: Chlorine Comments: Pump Installer Name: Arctic Pump & Well, Inc. Monday, July 11, 2022 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: OSP221049 Work Type: WellSeptic Initial Tax Code Number: 06723122000 Site Legal Address: OVERLOOK ESTATES #3 LT 9 G: Site Mailing Address: Owner: EKLUTNA INC Design Engineer: FORGE ENGINEERING This permit is for the construction of: Effective Date Expiration Date Lot Size in Sq Ft: Total Bedrooms: o� w e n ti. 4. I� l Depai-ttne►it 3/10/2022 3/10/2023 57183 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 p& 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 1Special Provisions: ** A test hole is required prior to construction of the absorption field, inthe location shown " on the site plan, to confirm minimum separation toimpermeable soil and seasonal high groundwater, as well as percolationrate. Construction may proceed at your own risk prior to 7-daygroundwater monitoring. If results require a design change, constructionshall stop pending approval of a change order. Please submit results ! i withthe inspection report (or change order, if required). i_ CD,;�- (A)2at/td to �rLo Veronica Pope GE 2022.03.10 Received By:°°° 11:42:28-09'00' Issued By: / Q Date: Date: D Z MUHMPAU YOF ECHO AOE 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. 067-231-22 Property owner(s) EklUtna Inc Day phone (907) 229-8117 Mailing address 16515 Centerfield Drive #100, Eagle River, AK 99577 Site address NHN Wilde Circle Legal description (Sub'd., Block & Lot) Overlook Estates #3, Lot 9 Legal description (Township, Range & Section) Lot Size 57,183 Sq. Ft. Number of Bedrooms 5 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (N all that apply) Absorption Field ❑x Initial ❑x Single Family (SF) x❑ (w/wo ADU) Septic Tank ❑x Upgrade ❑ Duplex (D) El❑ Holding Tank El 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: A52-0 Date of Payment: -3 -9 - ZO Z Z Receipt Number: C2 75- V P Permit No. On P 2210 H9 Permit App__- ::' .. c Waiver Fees: Date of Payment: Receipt Number: Waiver No. March 7, 2022 MOA Development Services, On-Site Water & Wastewater Program 4700 Elmore Rd Anchorage, AK 99507 3/7/22 Subject: Overlook Estates #3 Lot 9 – Wilde Circle 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. 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 toward the south at less than 20%. There are no slopes greater than 25% within 50 feet downslope of either the primary or alternate site. Elevations 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. All 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 plan and profile page 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 OSP221049, Deb Wockenfuss, 03/10/22 OVERLOOK ESTATES #3, LOT 9 355 TH#10 Q1� \ PROP O ED WELL \ 15004GAL SEPTIC LOT 10 I w/ 100' RADIUS \ TAK w/ 20'-MANWAY MAINTAIN 16 -"MIN 350 `) EMENT �\ FRQM FOUNDATION/ 2 - 75' LON 5' x WIDE, 0.5' EFFECTIVE DEPTH \ Se0 ABSORPTION TRENCHES / MAINTAIN 6' MI SEPARATION \ TH#9 RMhp / 45PES MF / �2CO Fc Co(M / FS ICE) MT Co J / MT CONFIRMATION MT i6 CO TEST HOLE TH ' \ / PES AS \ LOT 9 ALTERNATE SITE CAT III SYSTEM: LOT 8 30' LONG x 5' WIDE, 0.5' EFF DEPTH ABSORPTION TRENCH APP RATE 5.0 GPD/SF PROPOSED WELL 335 \ \w/ 100' RADIUS \ TRACT B i GE EN GIN EE RING NOTE: _ \ NO SLOPES >25% WITHIN 50' OR SURFACE WATER WITHIN 100' OF THE LEGEND OF `1 PROPOSED SEPTIC SYSTEM . • . • .' • •8,���� CO - CLEANOUT j 1�,•'Q�q TH *+�� ALL WELLS ON SURROUNDING LOTS WITH IMPACTS TO THIS 2CO - DOUBLE CLEANOUT •� • •' • • • • • • • PROPERTY ARE SHOWN. NO CONFLICTS WITH WELLS OR SEPTIC FCO - FOUNDATION CLEANOUT SYSTEMS. FS - FLOW SPLITTER VALVE Benja• i Schiller / MH - MANHOLE �t �Fc •.• CE 2592 0 50 100 MT -MONITORING TUBE 1i�F�PROFESSIONP�� 1"=50' 3/1712022 FEET SV - SEPTIC VENT \\�XIN, TH - TEST HOLE OVERLOOK ESTATES #3, LOT 9 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 12592R EGISTEREDPROFE S S I O N ALENGINEER4" PERFORATED PVC (HOLES DOWN) DRAINFIELD ROCK 5' 6" 6" 4' 2' DESIGN FACTORS:SYSTEM REQUIREMENTS: 750 GPD PEAK FLOW PERK RATE: <1 MIN/IN APPLICATION RATE: 1.0 GPD/SF SHALLOW TRENCH SYSTEM w/ SAND LINER 1500-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 750 GPD / 1.0 GPD/SF /5' WIDE *1.0 RED FACTOR (0.5' EFF DEPTH) = 150 LF TRENCH REQUIRED (150 LF SPECIFIED) 3/7/2022 GEOTEXTILE FABRIC 6" MOA APPROVED FILTER SAND Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221049, Deb Wockenfuss, 03/10/22 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP221049, Deb Wockenfuss, 03/10/22 Certificate of On -Site Systems Approval Parcel I.D. 067-231-22 Legal description OVERLOOK ESTATES #3 LT Site address 27540 Wilde Cir Q Current property owner(s) Michael Quinn Construction Expiration Date: b 22Z _ X The On-site system(s) is/are approved for 5 bedrooms Conditional approval for Comments or advisories: bedrooms, with the following stipulations: This Certificate of On -Site Systems Approval (COSA) is intended to demonstrate the subject system(s) is/are in substantial compliance with municipal code. The Municipality of Anchorage, Development Services Department (DSD) issues COSAs based upon representations provided by an independent professional engineer. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. ATTACHMENTS: COSA Checklist X Well Flow Advisory Absorption Field Advisory Nitrate Advisory Tank Age Advisory Arsenic Advisory Other COSA Approval_June 2022 MUNICIPALITY OF ANCHORAGE Development Services Department P P Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 U Certificate of On -Site Systems Approval Application 1. GENERAL INFORMATION Parcel I.D. 067-231-22 Complete legal description Overlook Estates #3 Lot 9 Location (site address) 27540 Wilde Circle Current property owner(s) Michael Quinn Construction Day phone (907) 694-4955 2. ON-SITE SYSTEMS SIZED FOR 5 BEDROOMS 3. TYPE OF WATER SUPPLY: ❑■ Private Well ❑ Private Well serving 2 dwelling units ❑ Private Well serving 3+ dwelling units ❑ Community Well or Public ❑ Water Storage 4. TYPE OF WASTEWATER DISPOSAL: X Private Septic ❑ Private Septic serving 2 dwelling units ❑ Holding Tank ❑ Community Septic or Public Sewer - 5.-SEP-T-IC-T-ANK- ❑-Steel—M-Plastic--❑-Concrete—❑-Fiberglass— Age <1 yr - See advisory if steel older than 20 years 6. ABSORPTION FIELD: ❑ AWWTS ❑ Bed ❑ Deep Trench 0 Wide Trench ❑ Seepage Pit Waiver request for: Expedited review requested: ❑ Distance: By applying for this entitlement, this property is subject to inspection by municipal On-site staff to verify the accuracy of the information provided. COSA Fee $ 120 Date of Payment COSA # Waiver Fee $ Date of Payment Waiver # COSA Application—June 2022 Overlook Estates #3 Lot 9 067-231-22 50 5/20/22 65 64 0.411 24 Forge Engineering 20 3/8/23 N/A N/A New Installation 5/5/22 N/A N/A N/A New Installation > Benjamin Schiller, P.E. (907) 522-7773 0 10 25 50 100 SCALE: 1"=40' a \ IUJ.0 t NUF'UJtU tLtVAIIUN \ SURFACE DRAINAGE NOTE: DUE TO SNOW & ICE COVER, SOME SURFACE LEVEL FEATURES ARE APPROXIMATE. PLOT PLAN _-- AS BUILT _X_ SCALE _ 1" _=40=_ GRID _ SW 0565Project No. ?2_093186 _,__ 11500 Daryl Avenue, Anchorage, Alaska 99515-3049 Lang & Associates inc. (907) 522-6476 Phone Q�OOp (907) 522-4625 Fax X40 F Professional Land Surveyors ken0longsurvey.com jonathan0langsurvey.com o ..... ,9 I hereby certify that I have surveyed the following described property: �' -�* d — (PLAT No. 2021-79 ESTATES ADDITION No. 3 { LA ) 49TH LOT 9, OVERLOOK Anchorage Recording District, Alaska, and that the Improvements situated thereon are within the property lines and do not encroach onto the property adjacent thereto, that . no improvements on the property lying adjacent thereto encroach on the surveyed" `:" KENNETHG. lAN L premises and that there are no roadways, transmission lines or other visible easements on said property except as indicated hereon. V �, o G 's� '• �i L (v3 �Q� Dated this the __ E ___ Day of __� ______,'� '� _, at Anchorage, Alaska Fa' .LS -5202.--' 4Q�4.p 0ESS10NA1 �Q It is the responsibility of the owner to determine the existence of any easements, covenants, or restrictions which do not appear on the recorded subdivision plat. AECC963