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HomeMy WebLinkAboutDIXON LT 87BDixon Lot 87B #018-251-35 Z' Municipality of Anchorage Development Services Department Building Safety Division / On -Site Water and Wastewater Program, 4700 Bragaw Sl. P.O. Box 196650 Anchorage, AK 99519.6650 Page of www.ci.anchorage.ak.us (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT Permit Number: SW070216 PID Number: 018 251 35 Name: Steve Uding Wastewater System: ✓❑ New ❑ Upgrade Address: 7200 Mountain Lake Circle Anchorage, AK 99516 ABSORPTION FIELD Phone: Number of Bedrooms: (907) 346-1338 [} ❑ Deep Trench ❑ Shallow Trench 10 Bad ❑Mound ❑Other LEGAL DESCRIPTION SollRating: O.H Total Depth from original grade GPD/Fl?2.2 Ft. Block: Lot:87B Subdivision: Dixon Subdivision Depth to pipe bottom from original grade: Gravel depth beneath pipe: -1.7 Ft. 0.5 Ft. Township: Range: Section: FII added above original grado: Gravel Length: 1.3 Ft. 50 Ft. Well: ✓❑ New ❑ Upgrade Gravel width: Number of Ilnes: Distance between lines: 15 Ft. 5 3.0 Fl. classification (Private. A. B. C): Total Depth: Cased to: Total absorption area: Pipe Material, Private 1 101 Fl. 101 Ft. 750 FP PVC Driller. Dole Drilled: Static Water Level: Installer. Date Installed: Alphine Drilling 9-30-07 1 60 Ft. A+ Home Services 10-18-07 Yield: 100 pump Sel ab Not Set 1 Casing Height Above Ground: 2.9 TANK GPM Fl. Ff. SEPARATION DISTANCES ❑ septic ❑ Holding m S.T.E.P. ❑ Other: To Septic Absorption Lift Holding 3ublicPrivate Manufacturer. Capacity: From Tank Field Station Tank Sewer une Anchorage Tank 1500 Gal. Well 135.9 167.7 148.9 NIA Material: Steel Number of Compartments: 2 Surfacewaler >9001 >100, >100' N/A LIFT STATION Size: Manufacturer. Lot Line 77 51.4 83.0 NIA V Gel. Anchorage Tank Foundation 16.3 34.0 28.8 NIA .Pump on' level at 19 'Pump off' level at: 23 High water alone at 28 in. In. in. Curtain Irvin —No Curtain Drain— Pump Make 8 Model Electrical Inspections performed by: Orenco M.O.A. Remarks: Lift station pump and alarm levels BENCH MARK Location and Descdpaon: are measured from top of blo-tube plastic vault. S.W. Corner Mon = 100.00 Assumed Elevation: Top of well cap = EI = 109.78 Ft. Dee High Et Inspections performed by: Dates: 191 10-17-07 2"d 10-18-07 o •le • �•0•���11 Development Services Department Approval Conditional Approval ItJi Date: 2t OS • • 0' r '1 p n Il Lou to 5ea%nerit ai 6 rl fo Sdt arl� e ed 7`e e. Po " : 1 ; ////. I � '/! Reviewed and approved b . �,CQ�,i��. �t%�tVt 1 ! �' ;�L l� PP Y' Date: �`�P�� �r ��I •'��. ®�XNK_; (11— 04/06) t I Aj/Z/ab Permit No. SW 070216 Page 2 of 6 Municipality of Anchorage W.O. 07747 Development Services Department Date 10/26/07 Building Safety Division 4700 Bragaw Street P.O. Boz 196650 Anchorage, AK 99519-6650 Tel: (907) 343-7904 . On—Site Wastewater Disposal System Legal Description: LOT 87B DIXON SUBDIVISION BED SYSTEM DESIGN CALCULATIONS 1. NO. BEDROOMS = 4 2. USE BED SYSTEM 3. ABSORPTION AREA = (# BEDROOMS)(150 GPD/BR) BED APPLICATION RATE _ (4)(150) = 750 SF .8* 4. BED AREA = (LENGTH)(WIDTH) = 750 SF WIDTH = 15' LENGTH OF BED = 50' PERCOLATION RATE MOUND & BED PIT & TRENCH APPLICATION RATE APPLICATION RATE MIN/INCH GPD/SF CPD/SF 0-1 NOT SUITABLE NOT SUITABLE * 1-5 0.8 1 1.2 6-15 0.5 0.8 16-30 0.4 0.6 31-60 0.3 0.45 GREATER THAN 60 NOT SUITABLE NOT SUITABLE FILTER LAYER .7 1.0 PID No.018-251-35-000 w 3 • PM) Yoh a Q FM: 74755C2R Permit No. SW 070216 Page 3 of 6 Municipality of Anchorage W.O. 07747 Development Services Department Date 10/26/07 Building Safety Division 4700 Bragaw Street P.O. Boz 196650 Anchorage, AK 99519-6650 Tel: (907) 343-7904 On—Site Wastewater Disposal System Legal Description: LOT 87B DIXON SUBDIVISION. NOTES: PID No. 018-251-35-000 1 CONSTRUCTION WAS COMPLETED IN ACCORDANCE WITH CHAPTER 15.65. WASTEWATER DISPOSAL REGULATIONS OF THE MUNICIPAL CODE AS CURRENTLY AMENDED. 2 INSTALLED NEW 1500 GAL. 2 COMPARTMENT, STEEL, S.T.E.P. SEPTIC TANK AS SHOWN ON THE DRAWINGS. 3 ALL PIPING IS PVC CONFORMING TO ASTM D3034. 4 ALL INSULATION BOARD IS POLYSTYRENE 2- THICK X 4' WIDE (DOW HI -35 INSULBOARD) OVER TOP OF PIPE & 2- X 8' WIDE OVER TOP OF TANK & FIELD. LOT 74 NO SEPTIC OR WELL WITHIN 200' OF WELL 5.9'— LOT .9' LOT 87A NOT DEVELOPED I � I � 100' PROTECT ELL RADIUS 100.0I I TBM NUGGET LANE N 89'59'39- E (R) WELL LOT 87B So0'08'36'W X299.96 /1 THAI T1H%20 0� 3' R.O.W. EASEMENT,_ SHOULDER OF EXISTING ROAD LOT 106 I I116]i[4I.7 LOT 73B NO SEPTIC OR WELL WITHIN 200' OF WELL T&E EASEMENT ADJACENT - EPTIC O \ LOT 88A\[ ,a 05 W�—y LOT 88B OPOSED SEPTIC STEM. SEE SHEET 5 LOT 105 100 0 100 SCALE: 1 "=100' Ut,, �F. OFAt •. P .• 10 • � .DENNF DEE &Gh(,P o �� s••.• CE 5807 �' � 44rP� •'••....••'•� • �� gofess�P� DATE ,�TAVAS%�qotY Od Permit No. SW 070216 Page 4 of 6 Municipality of Anchorage W.O 07747 Development Services Department Date 10/26/07 Building Safety Division 4700 Bragaw Street P.O. Boz 196650 Anchorage, AK 99519-6650 Tel: (907) 343-7904 On—Site Wastewater Disposal System Legal Description: LOT 87B DDaON SUBDIVISION PID No. 018-251-35-000 100' PROTECTIVE WELL RADIUS— DT= _L UPPER DECK ' (0 H SV LJff11; �0D Il l OPPOSING FOUNDATION C.O.'S — INSTALLED 19.5 L.F. 1' PVC O 2.0% SLOPE. PLACED 2• x 4' WIDE INSULATION OVER TOP OF PIPE. SEE NOTE 3. SHT. 3 -� INSTALLED 1,500 GAL 2 COMPARTMENT S.T.E.P. SEPTIC TANK W/ 2' INSULATION THjJ; I 30' TEST HOLE " � . RADIUS PROPOSED 2 -STORY 4 BEDROOM HOUSE F.F.-103.00 LOWER FLOOR F.F.-114.25 UPPER FLOOR / SLOT 878 \ INSTALLED 18.8 L.F.1-1/4" PVC PIPE. PLACED 2' x 4' WIDE INSULATION OVER TOP OF PIPE. \ SEE NOTE 3, SHT. 3 \ g�E�L-100.4± TH#1 — I.T. W W 2 W F�- W 1 • V rn iO rn m n P N � 1VV.yS ^ I NSTALL 750 S.F. BED SHEETS 5TEM, SEE 20 0 30' TEST HOLE �\ \ RADIUS SCALE: 1'=20' / //"I THP -"E 99.3± AREAFUTURE RESERVE L o �\ PROPERTY LINE (L W (L OFAt44 •.: .LssC. / ' DENNISE HIQ #1 f •••. CE 807 •� ♦ e� '•..•.••�� Profess 0p, DATE ,%TA 1,S � C z r A Al i i t 3 A") w m 7475=R Permit No. SW 070216 Page 5 of 6 W 0, 07747 Municipality of Anchorage Development Services Department Date 10/26/07 Building Safety Division 4700 Bragaw Street • P.O. Boz 196650 • Anchorage, AK 99519-6650 Tel: •(907) 343-7904 On—Site wastewater Disposal System Legal Description: LOT 87B DIXON SUBDIVISION PID No. 018-251-35-000 4' MONITORING FINISH GRADE TUBE PLACE 6' TOP SOIL do SEED WITH GRASS. (TO BE COMPLETED) 4:1 27_y TYP. ORIGINAL i7 THil EL -100.4 GROUND 15 2.0 TYP a'. DRG CS. RDors 3.0— —3.D— —3.0— —3.0-1.5— iORGANIC SILTS 2' INSULATION — — — — — SEE NOTE 4 2 ri NfT SAND DRY SHT. 3 EL -98.2 N' ^ ^ 3 GEOTEXTILE FABRIC EPTIC ROCK 1 1 4 SPER ORATED sua LY San SANDY GRAVEL W/ 4 p Roca 7o a' AND OCCA510141z PIPE (5 TYP.) BOULDER To 24• v SEE NOTE 3. SHT.3 5 i g 6.2' 2 TO SEASONAL HIGH rr� 7 - WATER LEVEL V g TO BEDROCK OR IMPERMEABLE LAYER A A N O BED CROSS SECTION U w SCALE: NTS p� OF At444 9TH %7 0 r so ENNIS EE H g i 1 f ••• CE 5807 �' .�' Ar P}ofes$: DATE 11111%ILS fa -aa . U/•q w. a• 747SSCOR Permit No. SW 070216 Page 6 of 6 Municipality of Anchorage W.O. 07747 Development Services Department Date10 26 07 Building Safety Division 4700 Bragaw Street P.O. Boz 198650 Anchorage, AK 99519-6650 Tel: (907) 343-7904 On—Site Wastewater Disposal System/Well Inspection Report Legal Description: LOT 87B DIXON SUBDIVISION PID No. 018-251-35-000 19.5' 12.0' 18.8' 50.0' /,FINISH GRADE AFTER LANDSCAPING. (TO BE COMPLETED) HOUSE OPPOSING FlNISH GRADE C.O.'S M.T. RIGINAL GROUND M.T. 102.2± DRAIN --- --------- --- FROM 100.4 HOUSE 96.7 1,500 GALLON, 1 1/4' PVC PIPE (2) COMPARTMENT SEE NOTE 3, SHT.3 SEPTIC TANK. 2' INSULATION OVER TOP A OF TANK, PIPES do ABSORPTION FIELD. SEE NOTE 4, SHT. '3 AA N *ALL ELEVATIONS ARE TO INVERT OF 0 PIPE UNLESS OTHERWISE NOTED w PROFILE a SCALE: NTS OFA�gs�� • �i :y �DENN D IFt• i to . S •.• CE 58 •: DATE ,rrrIL��� Y s o vxana_maa ,.,R.,• ALPINE DRILLING & ENTERPRISES Permit Number: #SW070216 Date of Issue: 8-24-07 Parcel Identification Number: 018-251-35 Date Started: 9-30-07 Date Completed: 9-31-07 Is well located at approved permit location? ® Yes ❑ No Legal Description: Dixson Lot 878 Property Owner Name & Address: Steve Uding 7200 Mountain Lake Circle Anchorage. Ak 99516 Borehole Data: Soil T Type, Thickness &Water Strata Depth (ft) From To Method of Drilling ®air rotary ❑cable tool Casing type: steel stick-up 0 2 Wall Thickness:.025 inches cobbly gravel 2 9 Diameter: 6 inches Depth: 101 feet siltygravel 9 83 LincrType: gravelly silt silty water sand &gravel water sand &gravel 83 87 100 87 100 101 Diameter: inches Depth: feet Casing stickup above ground: 2 feet Static water level (from ground level): 60 feet Pumping level: 100 feet after 2 hours pumping 100+ gpm Recovery Rate: 100+gpm Method of Testing: airlift Well Intake Opening Type: ® Open End ❑ Open Hole ❑ Screened Start feet Stopped feet ❑ Perforations Start feet Stopped feet Grout Type: bentonite granules Volume: 1 br Depth: Start feet Stopped feet Pump: Intake Depth feet Pump size hp Brand Name Well Disinfected Upon Completion? ® Yes ❑ No Method of Disinfection: chlorine tablets Comments: Well Driller: Alpine Drilling & Enterprises P.O. Box 110496 Anchorage, AK 99511-0496 Attention: The well driller shall provide a well log to the property owner within 30 days of completion and the property owner or the well driller shall provide a well log to the Development Services Department within 60 days of completion. v 1-7W Ft On ApPited4•icrosyst�.s Tme Oct 23 17:2S.46 2007 Page 1 of I MUNICIPALITY OF ANCHORAGE, BUILDING OAFETY DIVISION 4700 SOUTH BRAGAW INSPFCTION INF017MATION A HELP: 343-7902 li\SFEGT'.ON. VOI-.E 243-0300 INSPECTION FAX (907)240-7777 www murv. 01g185D1nsNec1lons.cim NAME: Ed COMPANY: Ed"s Elcxnc PHONE MI 2724591 PHONE 0; A00RCS3. 3241 NUCCET LN LOT 879 SUBDIVIS)ION: DIXON COMMENTS or DIRECTIONS Plenoo call 10 meet TYPE OF INSPECTION: Fiwl Ele,-irical I Ot*iar Electrical COMMENTS: fFUH INSPECTOR USE ONLY) PRINTED NAME �:rl ''• /_ =- PER611T Y: 07-9503 INSPECT DATE: l0 ,412007 AM PHONE w: GRID N: SW3034 %" r OCT Er2007 THU 00:2'4-ltl IU: PAGE:1 Ms. Debra Wockenfuss Municipality of Anchorage Developmental Service Dept. On -Site Services P.O. Box 196650 Anchorage, AK 99519-6650 CONSULTING ENGINEERS Engineering • Surveying • Planning April 14, 2008 W.O.06747 RE: Dixon Subdivision, Lot 87B Record Drawings Dear Ms. Wockenfuss, Enclosed you will fmd a revised set of "Record Drawings" for Lot 87B, Dixon Subdivision (SW070216). We have revised the drawings in response to your comments dated February 8, 2008. Please note our responses in the order of your review comments: I . The permanent well pump has not been installed at this time. 2. The casing height as shown in the inspection report is based on actual survey shots taken on the top of the casing and a point on the ground next to the casing. I'm guessing, the reason it doesn't match the well report, is that after the well was completed, the ground was disturbed to install the pittless adapter. I doubt the ground was replaced exactly as it was at the time the well was completed. In either case, there is adequate height of the casing above the existing ground. 3. All PCV pipe used in the system conforms to D3034 standards. This is stated in Note 3, Sheet 3. We have added "See note 3, Sheet 3" at several key points on all the drawings. Hope fully this will clarify the type of pipe used. 4. The new location for the reserve area meets all the MOA codes. On sheet 3, we have provided dimensions to show that a reserve system can be placed ten feet off the property line while maintaining a ten foot separation between the existing and the proposed system. There are no streams or other water bodies that would impact the placement of a leach field in the area shown. In addition, there is plenty of other areas on the lot for which a septic system could belocated. 5. We have provided the ground elevation at the test hole on Sheets 4 and 5. 6. During construction, we took care to ensure that we kept the bottom of the system above the seasonal high water table. Hopefully the information we added to the drawings helps clarify this point. 7. We have revised our drawing to show that insulation was placed over the top of all the pipes, the tank, and the leach field. 8. The top soil and seeding has not been completed at this time. It will be completed as soon as weather permits. Dimond Center Tower, 5t° Floor • 800 East Dimond Blvd. Suite 3-550 • Anchorage, Ak. 99515 Ph (907) 344-1385 • Fax (907) 344-1383 • Email: adminOdhialaska.com SERVING ALASKA SINCE 1985 9. We have carefully checked the drawings ensure that all dimensions to fill, total depth and depth of the pipe correlate between the sheets. 10. We have added notes to sheets 4 and 6 indicating that the tank is a S.T.E.P. septic tank. I believe you will find the drawings as corrected will comply with the requirements of Title 15. If you have any questions, please feel free to give me a call. yours, Dee IIigh, P Principal Att=hm is ct/dh 747dw4Apr1108.wpd MUNICIPALITY OF ANCHORAGE Development Services Department Onsite Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM / WATER SUPPLY PERMIT Initial Permit Number: SW070216 Legal Description: DIXON LOT 87B Date Issued: Aug 24, 2007 Expiration Date: Aug 23, 2008 Parcel ID: 018-251-35 Design Engineer: 0060 DHI ENGINEERING Site Address: NHN NUGGET LANE Owner Name: STEVE UDING Lot Size: 48892 SO. FT. Owner Address: 7200 MOUNTAIN LAKE CIRCLE Total Bedrooms: 4 Permit Bedrooms: 4 ANCHORAGE, AK 99516 - This permit is for the construction of: ❑✓ Disposal Field ❑./ Septic Tank ❑ Holding Tank ❑ Privy Private Well ❑ Water Storage All construction must 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 engineer must notify DSD at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 ( 24 hours ). ( Not required for a Water Supply Permit only). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must be either: A. Open and closed on the same day. B. Covered, sealed, and heated to prevent freezing. Received By: Date: Issued By: Date: Z -� Municipality of Anchorage �' -- Development Services Department . Building Safety Division On -Site Water and Wastewater Program 4700 Bragaw Street P.O. Box 196650 Anchorage, Alaska 99519-6650 www.muni.org/onsfte (907) 343-7904 ON-SITE SEWER/WELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Parcel I.D. 018-251-35-000 Property owner(s) Steve Uding Day phone 346-1338 Mailing address 7200 Mountain Lake Circle Zip Code 99516 Site address IV HIJ t t -4F1 l.Aik) E, Zip Code Legal description (Sub'd., Block & Lot) Lot 87B, Dixon Subdivision Legal description (Township, Range & Section) Sec 33, T12N, R2W Lot Size 48,892 Sq. Ft. Number of Bedrooms 4 THIS APPLICATION IS FOR (® all that apply): THIS APPLICATION IS AN: Absorption Field ® Initial rX Septic Tank ® Upgrade ❑ Holding Tank ❑ Renewal ❑ Privy ❑ Private Well Water Storage ❑ certify that the above information is correct. I further certify that this application is being made for a SiyOT€Fa,mily Dwelling and is in accordance with applicable Municipal Codes. (Signature of property Aner 4rayt(iorized agent) Permit/Rush Fees:Waiver Fees: Date of Payment: OL% Date of Payment: Receipt Number. li 'F5 3% 7 011t/ Receipt Number: (Rev. 11105) rxi D H 1 CONSULTING ENGINEERS �_ Civil Engineering • Surveying • Planning August 23, 2007 W.O.06747 Deborah Wockenfuss Municipality of Anchorage On -Site Services P.O. Box 196650 Anchorage, AK 99519-6650 RE: Dixon Subdivision, Lot 87B Review Continents 8/21/07 Dear Deborah, Enclosed you will find sheets 1 thru 6 of the above referenced on-site septic and well design. We have revised drawings 4 thru 6 in accordance with your review comments dated 8/21/07. We have relocated the well so that the septic tank is no longer within the proposed well radius. The relocation of the well does not pose any conflicts with existing or future wells or septic systems on adjacent lots. This letter is to provide written verification that neither the proposed septic system nor the proposed reserve area falls within any areas that exceed 10% slope. We have verified this by calculating the slope between actual survey shots as well as by staking the actual location and visually inspecting the grade. On sheet 6 of 6, we revised the maximum depth of excavation to 2.2 feet To be certain that the leach field is running parallel to the contours, we staked the location of the leach field on site and checked to ensure that we had complied to this requirement. The bed as designed does set parallel to the existing slopes. I believe this covers the changes requested in your latest review. If you have any questions, please give me a call. Dee IGgi Principal Attachmmts eVdh 747dw23Aug07.wpd Dimond Center Tower, 5" Floor • 800 East Dimond Blvd. Suite 3-550 • Anchorage, Ak. 99515 Ph (907) 344-1385 • Fax (907) 344-1383 • Email: admin®dhialaska.com SERVING ALASKA SINCE 1985 =b= D H I CONSULTING ENGINEERS �L,_ - Civil Engineering • Surveying • Planning August 15, 2007 W.O.07747 Debbie Wockenfuss Municipality of Anchorage Development Services Dept. Building Safety Division On -Site Water and Wastewater Program Po Box 1196650 Anchorage, AK 99519-6650 RE: Dixon Subdivision, Lot 87B First Review Comments Dear Ms. Wockenfuss, Enclosed you will find a revised set of design drawings. We've addressed the review comments dated 8/10/07 as follows: Percolation Test: After review of Table 3.8 of the EPA Design Manual, we realized we had not conducted the percolation test in accordance with the procedures as outlined for sandy soils. The percolation test were re -conducted on 8/14/07 and the soil logs have been revised. 2&3. Separation Distances: We believe these comments refer to the location of the future leach field as shown on our design drawings. We have moved the septic tank to provide adequate room for the future system. 4. Additional Contours: We are submitting a half size drawing of the Site Grading Plan which shows the entire site with contours and the location of the existing well and the septic systems shown. There are no streams or cut banks within the project area. 5. We have removed the words "Inspection Report" from the Nix 11 drawings. 6. A "scale" has been added to sheet 4. 7. The number of compartments has been changed to two(2). 8. On the typical cross section for the bed system, we have added the dimension for the maximum excavation depth (2.4 feet). 9. We have added the clean outs and monitoring tubes to the leach field. 10. Existing Standpipe: This standpipe is the original monitoring tube used to obtain subdivision approval. I have shown it to reduce the risk that the contractor would mistakenly select this pipe to locate the position of the proposed field. Dimond Center Tower, 5" Floor • 800 East Dimond Blvd. Suite 3-550 • Anchorage, Ak. 99515 Ph (907) 344-1385 • Fax (907) 344-1383 • Email: admin®dhialaska.com SERVING ALASKA SINCE 1985 I believe we have addressed all the concerns noted in your review comment. If you have any additional questions please give me a call. Attachmrnts cc: ct/dh 747dl 5augWreAewoomments Permit no. Page 1 of 6 W.O. 07747 Date 8/11/07 Municipality of Anchorage Development Services Department Building Safety Division 4700 Bragaw Street P.O. Box 196650 Anchorage, AK 99519-6650 Tel: (907) 343-7904 Site Narrative Legal Description: Lot 87B Dixon Subdivision PID No. 018-251-35-000 Existing Conditions: Lot 87B, Dixon Subdivision is bordered on two sides by developed lots. The lots on the north, east, and west are immediately adjacent to the subject lot. The lot to the south is separated from the subject lot by 60' right of way for Nugget lane. Lot 87A, Dixon Subdivision (sitting immediately west of the subject lot) is undeveloped. The on-site septic system and well for the lot is based on a four bedroom single family residential home. The septic system would consist of a 1500 ground S.T.E.P. septic tank which pumps the fluid to a 15 foot by 50 foot bed system. Potential Impacts: Wells: The only existing well on adjacent properties which impact this lot is located on Lot 88B, Snow Subdivision located immediately east of the subject lot. The location of this well is shown on the design drawings and the protective well radius does not adversely impact the subject lot. The proposed well for Lot 87B, is located 5 feet from the west property line. To protect a well radius for this proposed well will impact only Lot 87A of Dixon Subdivision. Based on the topography of the property, the proposed location for this well will not have an adverse impact for Lot 87A. There will be adequate room for a well on this property as well as the proposed septic system. Septic Systems: The septic systems on the lots to the north and east side of Lot 87B do not pose any restrictions on the proposed well for the subject lot. The proposed septic system for this lot will not effect the future placement of septic systems or wells on any of the surrounding lots. Drainage: Surface drainage in this area is generally north to south. The lot slopes at approximately 6%. The house can be constructed and the lot graded to prevent any ponding of water over or around the proposed well or septic system. There are no cup based, streams or other drainage channels (other than along the existing street) on or adjacent to the property. All disturbed areas will receive top soil and seeding to prevent erosion. Permit Page 2 of 6 Municipality of Anchorage W.O. 07747 Development Services Department Date 8/6/07 Building Safety Division REVISED 8/15/07 4700 Bragaw Street P.O. Boz 198850 Anchorage, AK 99519-6850 Tel: (907) 343-7904 On—Site Wastewater Disposal System Legal Description: LOT 87B DIXON SUBDIVISION BED SYSTEM DESIGN CALCULATIONS 1. NO. BEDROOMS = 4 2. USE BED SYSTEM 3. ABSORPTION AREA = (# BEDROOMS)(150 GPD/BR) BED APPLICATION RATE (4)(150) = 750 SF .8* 4. BED AREA = (LENGTH)(WIDTH) = 750 SF IF WIDTH = 15' THEN LENGTH OF BED = 50.0' PERCOLATION RATE MOUND & BED PIT & TRENCH APPLICATION RATE APPLICATION RATE MIN/INCH GPD/SF GPD/SF 0-1 NOT SUITABLE NOT SUITABLE * 1-5 0.8 1 1.2 6-15 0.5 0.8 16-30 0.4 0.6 31-60 0.3 0.45 GREATER THAN 60 NOT SUITABLE NOT SUITABLE FILTER LAYER .7 1.0 PID No. 018-251-35-000 Permit No. Legal Description: LOT 87B DIXON SUBDIVISION NOTES: Page 3 of 6 W.O. 07747 Date 8/6/07 REVISED 8/15/07 1 ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CHAPTER 15.65. WASTEWATER DISPOSAL REGULATIONS OF THE MUNICIPAL CODE AS CURRENTLY AMENDED. 2 INSTALL NEW 1500 GAL STEP SEPTIC TANK AS SHOWN ON THE DRAWINGS. RECORD INLET AND OUTLET ELEVATIONS OF THE TANK. TANK SHALL BE PLACED ON UNDISTURBED NATIVE SOIL CONTACT ENGINEER FOR BALLAST TO KEEP TANK FROM FLOATING. SEE NOTE 12. 3 SITE TOPOGRAPHIC SURVEY CONDUCTED BY DHI CONSULTING ENGINEERS ON IN JUNE 2007. EXISTING STRUCTURES, WELLS, SEPTIC SYSTEMS OBSERVED WITHIN 200 FT. OF THE PROPOSED SYSTEM SITE ARE SHOWN ON DESIGN DRAWINGS. 4 ANY DEVIATION FROM THE DESIGN MUST BE AUTHORIZED BY THE ENGINEER PRIOR TO ITS INCORPORATION INTO THE SYSTEM. 5 CONTRACTOR TO LOCATE ALL UNDERGROUND UTILITIES, PROPERTY LINES, EXISTING WELLS, WATERWAYS, SURFACE AND SUBSURFACE DRAINAGE FACILITIES, LAKES, PONDS, AND OTHER FACILITIES REQUIRING SEPARATION DISTANCES FROM THE PROPOSED SEPTIC SYSTEM. CONTRACTOR TO STAKE PROPOSED SYSTEM PRIOR TO CONSTRUCTION. NOTIFY THE ENGINEER OF ANY OBSERVED CONFLICTS PRIOR TO CONSTRUCTION. 6 CONTRACTOR TO NOTIFY THE ENGINEER AND DHHS 24 HOURS PRIOR TO COMMENCING WITH CONSTRUCTION. A MINIMUM OF THREE INSPECTIONS ARE REQUIRED. THE FIRST INSPECTION SHALL BE OF THE SUBGRADE PRIOR TO PLACING THE SEWER ROCK. THE SECOND INSPECTION SHALL BE AFTER THE PLACEMENT OF GRAVEL. DISTRIBUTION PIPING, STANDPIPES, TANK, AND OTHER COMPONENTS AS SPECIFIED. THE THIRD INSPECTION SHALL BE AFTER THE WORK IS COMPLETED. 7 CONTRACTOR SHALL DELIVER TO THE ENGINEER A SET OF RED—LINED. AS—BUILT DRAWINGS SHOWING ALL DATA AS SPECIFIED IN SEC. 15.65.F.2. 3. 4. 5. 6 OF MUNICIPAL WASTEWATER DISPOSAL CODE WITHIN FIVE DAYS OF THE FINAL INSPECTION. INVERTS AND SWING TIE LOCATES SHALL BE TO THE NEAREST TENTH OF A FOOT. THESE AS—BUILTS SHALL BE USED BY THE ENGINEER TO PREPARE AND SUBMIT RECORD DRAWINGS TO DHHS. 8 ALL EXCAVATION DEPTHS ARE ADVISORY. THEY ARE TO BE VERIFIED AND MAY BE MODIFIED BY THE ENGINEER IF ACTUAL FIELD CONDITIONS VARY FROM THOSE USED TO PREPARE THE DESIGN. 9 EXCAVATE THE ABSORPTION FIELD. BOTTOM OF EXCAVATION SHALL BE LEVEL AND SCARIFIED. RECORD ELEVATIONS AT BEGINNING, MIDDLE, AND END OF BED BOTTOM. CONSTRUCTION EQUIPMENT SHALL NOT OPERATE ON THE FLOOR OF THE EXCAVATION. ANY MATERIAL COMPACTED BY THE OPERATION OF THE CONSTRUCTION EQUIPMENT SHALL BE REMOVED AND REPLACED WITH UNCOMPACTED MATERIAL 10 PLACE THE SEWER ROCK TO THE SPECIFIED DEPTHS. DO NOT CONTAMINATE SEWER ROCK WITH NATIVE MATERIAL OR SPOILS FROM EXCAVATION. LEVEL ROCK SURFACE TO t 1- PRIOR TO INSTALLING THE PERFORATED PIPE. 11 ALL PIPE SHALL BE PVC CONFORMING TO ASTM D3034 OR ENGINEER—APPROVED EQUAL MINIMUM SOIL COVER SHALL BE 3 FEET OVER THE PIPE AND 4 FEET OVER THE SEPTIC TANK. ONE INCH OF INSULATION MAY BE SUBSTITUTED FOR 1 FOOT OF SOIL COVER. MINIMUM SOIL COVE OVER PIPE AND TANK SHALL NOT BE LESS 2 FEET WHEN USING INSULATION (SEE NOTE 12) 12 ALL INSULATION BOARD SHALL BE POLYSTYRENE 2- THICK X 4' WIDE (DOW HI -35 INSULBOARD) OVER TOP OF PIPE do 2' X 8' WIDE OVER TOP OF TANK. 13 GEOTEXTILE SHALL BE MIRAFI 1405 OR ENGINEER—APPROVED EQUAL. LAP ALL JOINTS 2' MIN. 14 COVER THE DISTRIBUTION PIPE WITH MIN 2' SEWER ROCK, AND COVER WITH GEOTEXTILE BEFORE PLACING INSULATION AND BACKFILL. 15 MATERIAL USED AS FILL SHALL BE CLEAN AND FREE OF ORGANICS, TRASH AND CONSTRUCTION DEBRIS. 16 SLOPE ALL FILL MATERIAL TO DRAIN AT 2% MIN. SLOPE, AND 4:1 MAX SLOPE, AND IN SUCH A MANNER THAT PONDING AT OR NEAR THE DRAIN FIELD DOES NOT OCCUR. THE FILL SHALL BE LEFT AT 6' HIGHER THAN SHOWN TO ALLOW FOR SETTLEMENT. SEED SURFACE AFTER COMPLETING INSTALLATION AS PER MUNICIPAL SPECS. 17 COORDINATE WITH OWNER ON LOCATION OF ALARM do CONTROLS. CONTRACTOR TO OBTAIN AS REQUIRED ELECTRICAL INSPECTIONS. Nano Permit No. Page 4 of 6 07747O. Municipality of Anchorage W.8/6/07 Department of Health and Human Services Date ENVIRONMENTAL SERVICES DIVISION REVISED 8/15/07 P.O. Boz 196650 • Anchorage, AK 99519-6650 • Tel: 343-4744 On—Site Wastewater Disposal System Legal Description: LOT 87B DIXON SUBDIVISION. PID No. 018-251-35-000 LOT 74 NO SEPTIC OR WELL WITHIN 200' OF WELL LQT 87A NOT DEVELOPED PROPOSED S'Epp77IIC SYSTEM. SEE S+ EEET 5- 100' PROTECT WELL RADIUS I I M NUGGET LANE , N 89'59'39' E (R) 164.97 (R) 3D�MO�000 �l S00'08'36'n 'WLL299.96 i LOT 87B LOT 738 NO SEPTIC OR WELL WITHIN 200' OF WELL T&E EASEMENT ADJACENT _ SEPTIC LOT 88A\� - '-4 WEU U, LOT 888 r- \"^ L-32.04 SHOULDER OF EXISTING ROAD L=32.1 589'59 LOT 106 1 105.08 LOT 106 (R) LOT 105 20 0 20 40 SCALE: 1'=100' •1, Permit No. Municipality of Anchorage Development Services Department Building S4fety Division 4700 Bragaw Street P.O. Box 196650 An4horage, AK 99519-6650 Tel On—Site Wastewaier Disposal System Legal Description: LOT 87B DIXION SUBDIVISIQN I V \ FUTURE RESERVE n 3 A") Y N C SEE 1 " C. LOT 87B nuumn -103.00-LOWER FLOOR ,FX 14.25 UPP FLOOR 00, / 100' r WELL f UPPER y' IC TANK do 12 :CK 11 \ I �o \ FUTURE ERVE_A EAO i54 LF. 1' PVC O 2.0% CLOPE. PLACE 2' X 4' I Page 5 of 6 W.O. 07747 Date 8/6/07 REVISED 8/15/07 REVISED 8/23/07 (907) 343-7904 PID No. 018-251-35-000 TH#1 WIDE INSULATION I OVER TOP 0 .0. ,o- l"=20' N \'os ENNIS EE • s C 580 �,gpf��1 \f les -4 DATE VA IL e r.. alma / i ,� INSTALL 750 S.F. BED SYSTEM. SEE — — — -6 --�_ /SHEET 50' TEST HOLE iADIU 0/ 20 40 l"=20' N \'os ENNIS EE • s C 580 �,gpf��1 \f les -4 DATE VA IL e r.. alma Permit No. Page 6 of 6 Municipality of Anchorage W.O. 07747g/6/07 Development Services Department Date Building Safety Division REVISED 8/15/07 REVISED 8/23/07 4700 Bragaw Street • P.O. Boz 196650 • Anchorage, AK 99519-6650 Tel: •(907) 343-7904 On—Site Wastewater Disposal System Legal Description: IAT 87B DIXON SUBDIVISION PID No.018-251-35-000 4' MONITORING TUBE FINISH GRADE PLACE 4' TOP SOIL & SEED WITH GRASS, SEE NOTE 15 4:1 27. ORIGINAL NP• GROUND—, �_ t 5 N— 2.0 TYP. 6 ORGANICS, ROOTS 3.0— —3. —3.0— —3.0- 1 ORGANIC SILTS NFS SAND DRY 2SINSULATION _ 2 EE '. NOTE 12 3 ` •` S PTIC ROCK, SEE NOTE 10 L4* 4 SLIGHTLY SILTY SANDY GRAVEL W/ SEE NOTE 9 PERFORATED 7"TO p ROCK TO 6' AND OCCASIONAL Z PIPE (5 TYP.) 5Pe BOULDER TO 24' GEOTEXTILE 6 6.2' Q SEASONAL HIGH FABRIC, SEE NOTE 13 7 WATER LEVEL D 8 TO BEDROCK OR IMPERMEABLE LAYER SCALB MS .6�64LVI.ye1 OF At4 %#t r . ......... ...... r0 00' r DEE I' ;DENNIS ••.• s CE 5807 DATE h''�a 747SSC60 DHI CONSULTING ENGINEERS 000 E DWOND. SUITE 3-060 ANCHORAGE, AK 99515 TEST HOLE #1 PERFORMED FOR: STEVE UDING DATE PERFORMED: 5/5/07 LEGAL DESCRIPTION: LOT 878 DIXON SUBDIVISION 6* ORGANICS, ROOTS 1 ORGANIC SILTS 2 NFS SAND DRY 3 4 F�/o SLIGHTLY SILTY SANDY GRAVEL W/ 5 ROCK TO 6' AND OCCASIONAL BOULDER TO 24' 0 7 8 � REVISED: 10 WAS GROUND WATER S ENCOUNTERED Y YES L 11 IF YES, AT WHAT 0 DEPTH 4 6.2' P DEPTH OF WATER E 12 ' AFTER MONITORING 4 6.2DATE: 5/20/07 13 14 15 16 17 18 19 20 Ria" CAN o.od %C WT We � , ICT Wl Pa lr 1 8/I4/07 16-0:20 10 WK r 33/4' 2.67 2 0/14/07 25-k 30 10 WK r 3 3/4' 2.07 3 0/141An 40-k 50 10 M/1. r 3 10/Ir 2.54 4 0/14/07 04-404 10 W 6' 3 7/4r 2.50 0 0/14/07.1"..20 10 w 0' 3 13Ar 2.62 6 SA4/07 .25-9:35 10 W. 6' 315/Ir 2.54 PERCOLATION RATE: 2.54 (MINUTES/INCH.) PERCHOLE DIAMETER: 6* TEST RUN BETWEEN: 2.5 FT. AND 3.0 FT. COMMENTS - SOILS WERE PERSOAKED PRIOR TO RUNNING TEST PERFORMED BY: DEE HIGH 1 CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 6/1/07 747THLlD DHI CONSULTING ENGINEERS 600 E DMOND. 5117E 3-660 ANCHORAGE. AK 99515 TEST HOLE #2 PERFORMED FOR: STEVE UDING DATE PERFORMED: 5/5/07 LEGAL DESCRIPTION: LOT 878 DIXON SUBDIVISION 1 i 2 3 4 5 6 D� 7 8 9 6' ORGANICS, ROOTS ORGANIC SILTS SLIGHTLY SILTY SANDY GRAVEL W/ ROCK TO 6' AND OCCASIONAL BOULDER TO 24' 6.4' SLOPE REVISED 8/15/07 SITE PLAN 10 WAS GROUND WATER S ENCOUNTERED Y YES L 11 IF YES, AT WHAT 0 DEPTH 4 6.4' P E -###j 12 DEPTH OF WATER AFTER MONITORING Z 6.4' DATE: _5/20/07 13 14 15 16 17 18 Kc DAT VIM T6t M ME 0"° W 0w Mr_Ult 1 6/14M 110- 6:31 N6l 6• r 2 6/14AP 7:20- &29 1!4 6• r a 6/14/b7.36:33 6:3111. 6• r 4 6/14/07 i40- s:m Na 6• r 6 6/14/07 7'60- 0.33 116E 6• r 6 6/14/07oMz 0080:Rt7 w. 6• r 1.07 19 r 1 PERCOLATION RATE: 1.07 (MINUTESANCH.) PERCHOLE DIAMETER:_ 20 u TEST RUN BETWEEN: 1.0 FT. AND 1.5 FT. COMMENTS -SOILS WERE PRESOAKED PRIOR TO RUNNING TEST. PERFORMED BY: DEE HIGH I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 6-1-07 747THL2D 1 DHI CONSULTING ENGINEERS 000 L MOND. WX 3-530 ANCHORAGE. AK 99515 TEST HOLE #3 PERFORMED FOR: STEVE UDING DATE PERFORMED 10117/07 LEGAL DESCRIPTION: LOT 87B DIXON SUBDIVISION 6* ORGANIC SILTS do ROOTS 3 /. 4 5 6 / �' SLIGHTLY SILTY SANDY GRAVEL W/ •% ROCK TO 6' AND OCCASIONAL BOULDER TO 12' 7 , , 8 I/../. i 11 12 13 14 15 16 17 18 SLOPE SITE PLAN I WAS GROUND WATER S ENCOUNTERED 4 NO L 0 IF YES, AT WHAT p DEPTH z E DEPTH OF WATER NO WATER 11/6/07 AFTER MONITORING 4 DATE: 12,10 9 I 1 PERCOLATION RATE: 2.46 (MINUTES ANCH.) PERCHOLE DIAMETER: 6* 20 1 TEST RUN BETWEEN: 2.5 FT. AND 3.0 F7, COMMENTS -SOILS WERE PRESOAKED PRIOR TO RUNNING TEST. PERFORMED BY. DEF HIGH 1 CERRFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: /Lr ca 747THL3D 1 10/17/0'7 10 MN. a• 41/0 2.33 2 10/17/07 3O" 10 MN. 6• 4• 2.25 3 10/17/07to '004 MN. r 4 3nr Z." 10/17/07 '.in 10 MN. r 41/r 2.42 6 10/17/07 '.4p" W MRL a' 4 1/f 2.33 6 10MN7 •00 10 w r 41/1r 2.45 12,10 9 I 1 PERCOLATION RATE: 2.46 (MINUTES ANCH.) PERCHOLE DIAMETER: 6* 20 1 TEST RUN BETWEEN: 2.5 FT. AND 3.0 F7, COMMENTS -SOILS WERE PRESOAKED PRIOR TO RUNNING TEST. PERFORMED BY. DEF HIGH 1 CERRFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: /Lr ca 747THL3D • Municipality of Anchorage On -Site Water and Wastewater Program (907) 343-7904 s CERTIFICATE OF ON-SITE SYSTEMS APPROVAL Parcell.D. 018-251-35 1. GENERAL INFORMATION Complete legal description DIXON LOT 87B Expiration Date: - I Location (site address) 3241 NUGGET LANE ANCHORAGE AK 99516 Current Property owner(s) JANICE & STEPHEN UDING Day phone Mailing address Real Estate Agent 3241 NUGGET LANE, ANCHORAGE AK 99516 2. TYPE OF DWELLING: ® Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) Day phone 3. NUMBER OF BEDROOMS: 4 TYPE OF WASTEWATER DISPOSAL: 4. TYPE OF WATER SUPPLY: Individual Individual Well ® Holding Tank ❑ Individual Water Storage ❑ Community ❑ Community Class — Well ❑ Public Sewer ❑ Public Water System ❑ WaiverNariance request for: Distance: COSA Fee $ Date of Payment Receipt Number COSA# 03 C,415P Date: //-/-/G otherwise requested by the engineer. Waiver Fee $ Date of Payment Receipt Number Waiver # 5. 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. Name of Firm ARCTERRA CONSULTING INC. Phone 868-3791 Address 20441 PTARMIGAN BLVD., EAGLE RIVER AK 99577 Engineer's Printed Name KENNETH M. DUFFUS Date 10/26/2016 Engineer's Comments: This investigation was completed in compliance with ADEC and MOA regulations. The assessment of the condition of the well and septic applies only to the conditions as of the day tested. The flow and absorption rates may change due to subsurface conditions that may not be observed from the surface, changes inland use, local soil characteristics, groundwater levels that may fluctuate during the year and the water usage of the family being served by the system. The operational life of all well and septic systems are subject to these various and dynamic characteristics and are outside the control of the evaluator of the well and septic system. Therefore, ArcTerra can not give any estimate of how long a system will function satisfactory for current or future occupants or can ArcTerra guarantee that no unseen A encroachments, deficiencies or discrepancies exist. *1 _9TIiI1 6. DSD SIGNATURE System #1 Approved for bedrooms. +11 KENNETH "6 System #2 Approved forbedrooms.zc° i P FEJ' let'i � Disapproved. Conditional approval for bedrooms, with the following stipulations: �= ��''���?+ SERV\�`����•/ By: Original Certificate Date: 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. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA bl esheel_10.10-12.doc If more than 1 septic system is on the lot: COSA Checklist # _of Structure served by this system _ Certificate of On -Site Systems Approval Checklist Legal Description: DIXON LOT 87B Parcel ID: 018.251.35 A. WELL DATA Well type PRVT If A, B, or C provide PWSID # Date completed 9.30.2007 Sanitary seal (Y/N) Y Total depth 101 ft. Cased to 101 ft. FROM WELL LOG Date of test 9.30.2007 Static water level 60 ft. Well production 100 g.p.m. WATER SAMPLE RESULTS: Coliform NEG colonies/100 mL Nitrate ND mg/L Arsenic: ND ug/L Date of sample: 1011812016 B: SEPTIC/HOLDING TANK DATA Tank Type/Material SEPTIC - STEP 1 STEEL Tank size 1500 gal:. Number of Compartments 2 Well Log (Y/N) Y Wires properly protected (Y/N) Y Casing height (above ground) 24+ in. AT INSPECTION 10/20/2016 ft. 9 - p.m - Collected by: ARCTERRA Date installed 10.18.2007 Cleanouts (Y/N) Y Foundation cleanout (Y/N) Y Depression over tank (Y/N) N High water alarm (Y/N) Y �taf�u`�rtpirigley2YS �4i1`rAr�B�ffpk�� �tK.usr C.` ABSORPTION FIELD DATA Date installed 10.18.2007 Soil rating d./ z or ftZ/bdrm) 0.8 System type BED Length 50 ft. Width 15 ° ft. Gravel below pipe 0.5 " ft. Total depth 3.6.4.2 ft. (Measured 10/20116) Eff. absorption area 750 ftZ Monitoring tube Y Depression over field N Date of adequacy test 1012012016 Results (Pass/Fail) PASS For 4 bedrooms A. Fluid depth in.absorption field before test 3 in. Water added 630 gal. New depth 6.5 in. Elapsed Time: 1440 mina Final fluid depth 3 in. Absorption rate >= 600 g.p.d. Any rejuvenation treatment (past 12 mo.) (Y/N & type) N If yes, give date D. LIFT STATION Date installed 10.18.2007 Size in gallons 1500 Manhole/Access (Y/N) Y "Pump on" level at 23 in. Pump off' level at 19 in. High water alarm level at 28 in. Datum Bottom of Tank Cycles tested 2 Meets alarm & circuit requirements? Y E. SEPARATION DISTANCES WELL ON LOT TO: Septic tank/lift station on lot 100'+ Absorption field on lot 100'+ Public sewer main 75'+ Sewer /septic service line 25'+ Animal containment areas 50'+ SEPTIC/HOLDING TANK ON LOT TO: On adjacent lots 100'+ On adjacent lots 100'+ Public sewer manhole/cleanout 100'+ Holding tank 100'+ Manure/animal excrete storage areas 1004 Building foundation 5'+ Property line 5'+ Absorption field 5'+ Water main 10'+ Water service line 101+ Surface water 100'+ Wells on adjacent lots 100'+ ABSORPTION FIELD ON LOT TO: Property line 10'+ Building foundation 104 Water main 10'+ Water Service line 10'+ Surface water. 1004 Driveway, parking/vehicle storage 104 Curtain drain 50'+ (NONE KNOWN) Wells on adjacent lots 1001+ F. COMMENTS [ice tXPEt7HVN eF syf'7' APA�Mcr �n4 ald0 G. ENGINEER'S CERTIFICATION 1 certify that 1 have determined through field inspections and review of Municipal records that the above systems are in confoimance with MOA COSA guidelines in effect on this date. Air OF Aj �, Engineer's Printed Name KENNETH M. DUFFUS Date 1012612.016 � 4-91H* � COSA canary sheet_2-6-15.doc ,P.nn KE.\I:t1' DU i P�FE55IOCT P� �