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HomeMy WebLinkAboutT15N R1W SEC 18 LT 210Onsite File #051-231-10 Municipality of Anchorage On-Site Water and Wastewater Section • (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP191375 PID Number: 051-231-10 Dwelling: ❑® Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: ®❑ New ❑ Upgrade Name Midnight Sun Construction LLC ABSORPTION FIELD ❑ Deep Trench Wil Wide Trench ❑ Bed ❑ Mound Site Address 19247 Spruce Crest Dr ❑ Other Phone Number of Bedrooms Soil Rating depth from original grade 3 0.6 GPD/SF JTotal 3.5 - 4.0 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 1.0 - 1.3 Ft. Gravel depth beneath pipe 2.5 Ft. Subdivision Block Lot LT 210 Fill added above original grade 1.8-2.0 Ft. Gravel length 96 Ft. Township Range Section T1 5N R1 W SEC 18 Gravel width 5 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 750 Ft z 2 6 Ft. Well > 100' > 100' > 100' I NA TANK ❑ Septic ❑® S.T.E.P. ❑ Holding ❑ Other Manufacturer Anchorage Tank Capacity 1500 Gal. Surface Water > 100' > 100' > 100,1 NA Material Number of compartments Lot Line > 10,1 > 10' > 10' I NA NA 10 ga steel (epoxy coated) 2 Foundation > 10, > 10 >1 0' I NA LIFT STATION Manufacturer Capacity Remarks Anchorage Tank 1500 Gal. Alarm location exterior of house Electrical installed by Rising Son Electric Installer PIPE MATERIAL House to tank 3034 drainfield Tank to 3034 Whitters Excavating Drainfield 3034 CO/MT3034 Inspector Curtis Townsend BENCH MARK (Assumed elevation) 100 ft Inspe tion 1�' 9/17/2019 2"d 9/18/2019 Location and description 3'd 1i27i2c6 4'h garage slab ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp Conditional Approval: Date ��OF ; ] � kv Septic Systema a,''ssi' o' :�,a.....� osts�L� "��,s App rov °vi Date 2_9'2 ( , rtfl. pit a4 ���r� F40FcSSlO�t��'�fa Note: this approval does not include well permit requirements. /D-,, nc/nO/d ON J 1 .M 9Pd) W/ /SF S. F. BENCH :CTIVE 50' FOR—TRENCH Septic Record Drawings Prepared for Midnight Sun Construction LLC 19247 Spruce Crest Drive, Chugiak Alaska 99567 TI 5N R1 W Section 18 Lot 210 OSP 191375 EKLUTNA ENGINEERING, LLC DATE: 1/28/2021 19162 MOUNTAIN ROAD DRAWN: CLT CHUCIAK, ALASKA 99567 SCALE: 1" = 30' (907) 406-1058 PID: 051-231-10 SHEET 2 OF 3 z f-- O:D z z O Q w J 0 Z U U MTl 33'-4" 84'-5" � W —� O99.8 Y Y MT3 40"-4" 86-10" MT4 46"-0" 0 11 951/ I 1,500 G STEP TANK MARK A B STl 12'-2" 57'-8" ST2 19'-2" 58'-7" MTl 33'-4" 84'-5" MT2 40'-10" 42'-3" MT3 40"-4" 86-10" MT4 46"-0" 46'-6" Em 5 2" 0 PIPING MT3 f 03.9 102. 101.2 - 102.3 PERCRC HGF DEPTH 99.0 TEST HOLE DUG 8/10/2019 9/5/2019 GROUNDWATER WAS FOUND AT 10' DEPTH Septic Record Drowings Prepored for Midnight Sun Construction LLC 19247 Spruce Crest Drive, Chugiak Alaska 99567 T1 5N R1 W Section 18 Lot 210 OSP 191375 EKLUTNA ENGINEERING, LLC I DATE: 1/28/2021 19162 MOUNTAIN ROAD I DRAWN: CLT CHUGIAK, ALASKA 99567 SCALE: 1 1/2" = 1' (907) 406-1058 PID: 051-231-10 SHEET 3 OF 3 - eI Ar Ar ®� ® f4 Tti 0 .....::......::........................::..... m................................ .............�y...m -8". 6URTIS TOWNSEND: QA'F 0,0..No. CE 11904 c® %%,AV (...•' ' Certified Drilling Log R BILL a. COLE DOC CO dba O'w'm A ►ULLIVAWELLSN WATER P.O. Box 670269, Chugiak, AK 99567 688-2759 OWNER OF LAND: Midnight Sun Construction ADDRESS: 19247 Spruce Crest LEGAL DESCRIPTION T15N R1W Sec 18 Lot 210 DATE: 9-26-19 PERMIT NUMBER: OSP191375 DATE OF ISSUE: 9-10-19 TAX IDENTIFICATION NUMBER 05123110000 Is well located at approved permit location: ®Yes ❑No Method of Drilling: ®air rotary ❑cable tool Depth of Well: 122' Casing Type: Steel Wall thickness .250 inches Diameter: 6 inches, depth 44 feet Liner type 80' of 4.5" PVC Static Water Level: 31 feet Recovery Rate 6 ® 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: 200lbs Depth: from 2 feet, to 42 feet Well Disinfected Upon Completion: ®yes ❑ no Method of Disinfection: Chlorine 50 PPM Comments: Shallow Bedrock Surface Seal ER iTY TESTING m--Neq CoV100mL Ndratest L u /L ( -2-7.21 Bore Hole Data Depth From To 0 2 2 4 4 18 18 67 67 107 107 112 112 122 Casing Stickup Overburden Silty Sand & Gravel Soft Shale Sandstone Shale Sandstone 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. R DOC CO dba BILL 8& COLE ULLIVAN WATER WELLS Y P.O. Box 670269, Chugiak, AK 99567 688-2759 www.sullivanwaterwells.com Pump Installation Log Well Drilling Permit Number: SW OSP191375 Date of Issue 9-10-19 Parcel Identification Number: 05123110000 Legal Description T15N R1W Sec 18 Lot 210 Pump Installation Date: 9-27-19 Pump Intake Depth Below Top of Well Casing: 110 Pump manufacturer's Name: F&W 11 Pump Model: 4F07P05301S Pump Size: 1/2 Pitless Adapter Burial Depth: 10 Pitless Adapter Installer: Whitters Excavating Disinfected Upon Completion? ® yes ❑ no Method of Disinfection: Chlorine 50 PPM Comments: Pitless Manufacturer: Martinson 11 Pump Installers Name: Sullivan Water Wells Property Owner Name& Address Midnight Sun Construction feet BE feet Attention: The pump installer shall provide a pump installation log to the DSD within 30 days of pump installation. I I I I Lot 10 Lot 9 Lot 8 I I I I I I ---------------------------- - - - - - - ALMA AVENUE S 89'59'15"E 165.00' / Lot 210 54,429 S.F. CHAIN—LINK FENCE O \ Lot 209 0 0 0 — X w N bD J 74.1 10' T&E EASEMENT Lot 19 1 STORY \ < RESIDENCE 1 (A / 0 :ANT / 0' CANT O (.+ o Lot 211 rn , w / N O W / 26.5' 00 2.0' j' PORCH) l -2���� -",'72 SEPTIC PIPES �MANHOLES� � x Q rr v ' POWER LINES nir nir /E OT nir azE / EDGE OF ROAD SPRUCE CREST DRIVE I -------------------- Lot — Lot 18A I I NOTE: DUE TO SNOW & ICE COVER, THE ASPHALT DRIVEWAY IS APPROXIMATE. 50' BLM R.O.W. RESERVATION i I I Lot 17 I • 20 40 60 80 PLOT PLAN ___ AS BUILT _X_ SCALE 11_-4a-_ GRID _ NW 1055__ Project No. 11500 Daryl Avenue, Anchorage, Alaska 99515-3049 Lang & Associates, inc. (907) 522-6476 Phone 0p000p00 (907) 522-4625 Fax o0 0 Professional Land Surveyors kenolangsurvey.com o ' OF q.�9�44 lonathan®lannsurvev.com O S I hereby certify that I have surveyed the following described property: BLM LOT 210, SECTION 18, T15N, R1W, SEWARD MERIDIAN, ALASKA 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 premises and that there are no roadways, transmission lines or other visible easements on said property except as indicated hereon. t� Dated This the ___ Day of Sp°"'°'� 7a `�, at Anchorage, Alaska 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. p.. K�G. LA .LS -5202..- 5�0� 4�OnROFfS510NA�- � 00 AECC963 "°a"'" MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program 1 PO Box 196650 4700 Elmore Road = Anchorage, Alaska 99519-6650 Phone: (907) 343-7904 Fax: (907) 343-7997 t http:llwww.muni.orglonsite ,'Y[ 11 p if A G4 On -Site Water & Wastewater System Permit Permit Number: OSP191375 Effective Date: Work Type: WellSeptic Initial Tax Code Number: 05123110000 Site legal Address: T15N R1VV SEC 18 LT 210 G:1055 Site Mailing Address: Owner: MIDNIGHT SUN CONSTRUCTION LLC Design Engineer: EKLUTNA ENGINEERING, LLC' This permit is for the construction of: Q Disposal Field 0 Septic Tank ❑ Holding Tank ❑ Privy Expiration Date Lot Size in Sq Ft: Total Bedrooms ��Zene DolmrInIell t 9/10/2019 9/9/2020 54450 0 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 (2417). 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 B) Issued By: Date: Date: /111 1 9 MUMC9' AUTY CSF ANCHORAGE GE Development Services Department -,% Phone: 907-343-7904 On -Site Water & Wastewater Section -- Fax: 907-343-7997 ON-SITE SEPTIC/WELL PERMIT APPLICATION Parcel I.D. 051-231-10 Property owner(s) MIDNIGHT SUN CONSTRUCTION LLC Mailing address PO Box 210994 Anchorage 99521 Site address 19243 Spruce Crest Dr. Day phone 907.727.1433 Legal description (Sub'd., Block & Lot) T1 5N R1 W SEC 18 LT 210 Legal description (Township, Range & Section) Lot Size 54,450 Sq. Ft. Number of Bedrooms 3 APPLICATION IS FOR: (M all that apply) Absorption Field F Septic Tank 0 Holding Tank ❑ Privy ❑ Private Well Water Storage ❑ APPLICATION IS AN: TYPE OF DWELLING: Initial 0 Single Family (SF) 0 (w/wo ADU) Upgrade ElDuplex (D) ❑ Renewal ❑ Multiple Dwellings ❑ (SF and/or D) THIS APPLICATION INCLUDES A WAIVER REQUEST FOR: Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes.7/2 iV of property owner or authorized agent) Permit/Rush Fees: Sqe'f Z2� �aiver Fees: _ Date of Payment: 'i 201a CAV, Date of Payment: Receipt Number: ® ?jA5 a'';' D Receipt Number: Permit No. mise I q 1 ';�715 Waiver No. GADevelopment Services\Building Safety\On Site Water and Wastewater\FormsUient FormsTermit Application.doc Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 Pump Selection for a Pressurized System - Single Family Residence Project 19243 Spruce Crest - 3 BR / Chugiak AK Parameters Discharge Assembly Size Transport Length Transport Pipe Class Transport Line Size Distributing Valve Model Max Elevation Lift Manifold Length Manifold Pipe Class Manifold Pipe Size Number of Laterals per Cell Lateral Length Lateral Pipe Class Lateral Pipe Size Orifice Size Orifice Spacing Residual Head Flow Meter 'Add-on' Friction Losses 1.25 30 40 2.00 None 10 0 40 2.00 1 96 40 2.00 5/32 6 36 None 0 inches feet inches feet feet inches feet inches inches feet feet inches feet Calculations Minimum Flow Rate per Orifice Number of Orifices per Zone Total Flow Rate per Zone Number of Laterals per Zone % Flow Differential 1st/Last Orifice Transport Velocity 1.82 17 30.9 1 0.7 2.9 gpm gpm % fps Frictional Head Losses Loss through Discharge Loss in Transport Loss through Valve Loss in Manifold Loss in Laterals Loss through Flowmeter 'Add-on' Friction Losses 6.7 0.5 0.0 0.0 0.6 0.0 0.0 feet feet feet feet feet feet feet Pipe Volumes Vol of Transport Line Vol of Manifold Vol of Laterals per Zone Total Volume 5.2 0.0 16.7 21.9 gals gals gals gals Minimum Pump Requirements Design Flow Rate Total Dynamic Head 30.9 53.8 gpm feet 0 5 10 15 20 25 30 35 400 50 100 150 200 250 300 Net Discharge (gpm) PumpData PF3005 High Head Effluent Pump 30 GPM, 1/2HP 115/230V 1Ø 60Hz, 200V 3Ø 60Hz Legend System Curve: Pump Curve: Pump Optimal Range: Operating Point: Design Point: Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP191375, Rebecca Carroll, 09/10/19 MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Parcel I.D. 051-231-10 1. GENERAL INFORMATION Complete legal description Expiration Date: 5--o-7— TI 5N --o-2 T15N R1 W SEC 18 LT 210 Location (site address) 19247 Spruce Crest Dr Chugiak Current property owner(s) Mailing address Real estate agent MIDNIGHT SUN CONSTRUCTION LLC Day phone PO Box 210994 Anchorage AK 99521 2. TYPE OF DWELLING: 0 Single Family (w/Wo"ADU) ❑ Duplex - ❑ Multiple Dwellings (Single Family and/or Duplex) Day phone 3. NUMBER OF BEDROOMS: 3 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Private Well 0 Private Septic 0 Water Storage ❑ Holding Tank ❑ Community Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ Waiver request for: Distance: Received by: COSA to be released to the engineer, unless otherwise requested by the engineer. Date: COSA Fee,") 75- 1 1 Waiver Fee $ Date of Payment 1 � 7 0 f Date of Payment Receipt Number 0 36T3 -6 Receipt Number COSA # OS(,7 �2� Waiver # STATEMENT OF INSPECTION BY ENGINEER As certified by my seal affixed hereto and as of the validation date shown below, I verify that my investigation, based on procedures outlined in the Certificate of On -Site Systems Approval Guidelines for this application, shows that the on-site water supply and/or wastewater disposal system is (are) safe, functional and adequate for the number of bedrooms and type of structure indicated herein. I further verify that based on the information obtained from the Municipality of Anchorage files and from my investigation and inspection, the on-site water supply and/or wastewater disposal system is (are) in compliance with all applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation. I acknowledge that On -Site staff may visit the site to verify the information submitted. Name of Firm Eklutna Engineering, LLC Address 19162 Mountain Rd Chugiak AK 99567 Engineer's Printed Name 6. DSD SIGNATURE Curtis Townsend, PE System #1_ Approved for 13 System #2 Approved for Disapproved Conditional approval for Phone 907.406.1058 Date02 TH bedrooms ?A ........... •Des.,'e '� ;. bedrooms f�pROFESS10h bedrooms, with the following stipulations: �lll(((lil(ifr PLk T J\Q 0<,61 CN -SITE ER AArn T - " j),i )))1m))1, Original Certificate Date: 2- _Z The Municipality of Anchorage Development Services Division (DSD) issues Certificates of On -Site Systems Approval (COSA) based only upon the representations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA Checklist blue sheet Legal Description: T15N R1 W SEC 18 LT 210 If more than 1 septic system on lot: COSA Checklist # of A. WELL DATA FIR Well log is filed with Onsite (or attached) Date drilled 9/2019 Total depth 122 ft Cased to 44 ft ❑ Sanitary seal is functioning correctly ❑ Wires are properly protected Casing height (above ground) 24 in. Date of flow test for COSA 9/2019 Parcel ID: 051-231-10 Structure served by this system Well production at time of test 6 gpm Water storage tank volume 0 gallons Well disinfected for coliform test? ❑ Yes ON No ❑ Coliform bacteria is Negative Nitrate mg/L ❑ Nitrate less than MRL (ND) Arsenic ug/L ❑ Arsenic less than MRL (ND) Collected by Curtis Townsend Date of Sample 127/2021 Static water level at beginning of test 31 ft. Comments well was not tested as it is < 2 years old. well recovery rate is reported as 6 gpm on well log. B. TANK DATA Age of tank(s) < 2 years Tank type/material STEP steel Measured operating fluid level in septic tank ❑ Standpipes/foundation cleanout per record drawing Date of pumping new D. ABSORPTION FIELD DATA Which system tested (date installed) 9/2019 ❑ ALL standpipes present per record drawing Total measured depth from grade 6 ft (max) Measured depth to pipe invert from grade ft (min) ❑ N/A — pressurized field ❑ Monitor tubes go to bottom of effective. If not, state depth into effective C. LIFT STATION ❑ Required maintenance completed Age of lift station < 2 years Lift station material steel ••u�1-1 Adequacy test date Results ❑ Pass For 3 bedrooms Fluid depth prior to test in Water added gal New depth in Elapsed time min ❑ Code -required soil cover over field Final fluid depth in ❑ System presoaked Absorption rate gpd (Required if vacant for greater than 30 days prior to Any rejuvenation treatment (past 12 months) _ date of test) Gallons introduced gallons If yes, enter date Comments/Deficiencies: system is < 2 years old, not tested for adequacy COSA Checklist yellow sheet E. SEPARATION DISTANCES From Private Well on Lot to: (Please enter distances if less than required or if community well) Septic Tank/Lift Station on Lot > 100' Q Yes Community Sewer Manhole/Cleanout > 100' Q Yes if No ft ❑✓ Yes if No ft Neighboring Tank > 100' F✓ Yes if No ft Private Sewer/Septic Line > 25'E] Yes if No ft Absorption Field on Lot > 100' 0✓ Yes if No ft Holding Tank > 100' R Yes if No ft Neighboring Absorption Fields > 100' ❑✓ Yes if No ft Water Main > 10' Animal Containment > 50' Q Yes if No ft P/ Yes if No ft ❑� Yes if No ft Water Service Line > 10' Yes if No Manure/Animal Excreta Storage > 100' If septic tank is under driveway comment below Community Sewer Main > 75' F Yes if No ft r�l Yes if No ft From Septic/Holding Tank on Lot to: (Please enter distances if less than required) Building Foundations > 10' Q Yes if No ft Surface Water > 100' Yes if No ft Property Line > 5' Q Yes if No ft Wells on Adjacent Lots: Q Absorption Field > 5' if No Yes if No ft Private Wells > 100' ❑✓ Yes if No ft Water Main > 10' 0✓ Yes if No ft Community Wells > 200' ❑� Yes if No ft Water Service Line > 10' Yes if No ft If septic tank is under driveway comment below From Absorption Field on Lot to: (Please enter distances if less than required) Building Foundation > 10' 2✓ Yes if No ft If absorption field is under driveway comment below Property Line > 10' P- Yes if No ft Wells on Adjacent Lots: Water Main > 10' Q Yes if No ft Private Wells > 100' Yes if No ft Water Service Line > 10' Yes if No ft Community Wells > 200' F✓ Yes if No ft Surface Water > 100' P/ Yes if No ft F. ENGINEER'S COMMENTS G. ENGINEER'S CERTIFICATION I certify that I have determined through field inspections and review of Municipal records that the above systems are in conformance with MOA COSA guidelines in effect on this date. COSA Checklist yellow sheet TH e-6 s 00 0*o t' itisZ T �m end 9•• Dat L9, No. c