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HomeMy WebLinkAboutSEIDLER #1 BLK 2 LT 4Seidler #1 Block 2 Lot 4 #050-131-57 On -Site Water System Permit MUNICIPALITY OF ANCHORAGE Development Services Department On -Site Water & Wastewater Program 4700 Elmore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 Permit Number: OSP161050 Tax Code Number: 05013157000 Work Type: Well Initial Permit Effective Dates: March 22, 2016 to March 22, 2017 Design Engineer: ANDERSON ENGINEERING Subdivision: SEIDLER #1 Site Legal Address: SEIDLER #1 BLK 2 LT 4 G:0253 Owner/Address: TROY DAVIS HOMES INC 1689 KNIK GOOSE BAY RD STE 400 WASILLA AK 996547059 Site Mailing Address: 11824 LAURIE CIR, Eagle River Lot Size in Sq Ft: 47887 Total Bedrooms: 4 This permit is for the construction of: N Disposal Field N Septic Tank N Holding Tank N Privy N Private Well Y 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 wastewater code requires inspections during the installation. The engineer must notify the Development Services Department at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 (24 hours). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must either: A. Open and Close on the same day. B. Covered, sealed, and heated to prevent freezing. Received % Issued By: MUNICIPALITY OF Community Development Department Development Services Division On -Site Water & Wastewater Program ANCHORAGE am V MAR 21 2016 Phone: 907-343-79N Fax: 907-343-7997 ON-SITE SEWER/WELL PERMIT APPLICATION Parcell.D. 050-131-57 Property owner(s) Troy Davis Homes Day phone 310-2501 Mailing address 1689 Knik Goose Bay Road, Suite 400 Wasilla, AK 99654 Site address 11810 Laurie Circle Eagle River, AK 99577 Legal description (Sub'd., Block & Lot) Seidler #1, Block 2, Lot 4 Legal description (Township, Range & Section) Lot Size 39939 Sq. Ft. Number of Bedrooms Four APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field ❑ Initial ❑x Single Family (SF) ❑X (w/wo ADU) Septic Tank ❑ Upgrade ElDuplex (D) ❑ Holding Tank ❑ Renewal ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑ Water Storage ❑X 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. Permit/Rush Fees: Date of Payment: Receipt Number: 6ka3bq G Permit No. 015 P l � I bsb Permit App_-'-: - :_.,:c - Waiver Fees: Date of Payment: Receipt Number: Waiver No. — ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522.-7773 677-7766 FAX March 21, 2016 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 4, Block 2, Seidler Subdivision No. 1 Water Storage Permit Application Dear Onsite Services Engineer: The well on Lot 4, Block 2, Seidler Subdivision No. 1 was recently developed to produce .325 gallons of water per minute. This is less than the .42 required by Municipal Code for a four bedroom home. A total of 600 gallons of static storage has been added to the water system to increase water availability to the household. The storage includes 2-300 gallon Norwesco vertical storage tanks. The tanks are NSF certified and all components of the water system including the storage tanks comply with the latest adopted edition of the Uniform Plumbing Code. The storage tanks are plumbed in line with from the well and will be filled directly by the well. Water flows directly from the static storage to the standard pressure tank which maintains the working pressure in the water system. No water hauling is anticipated. The tanks are clearly marked "Potable Water". Sincerely, Michael E. Anderson, P.E. Attachments IIL;..VOLEARPATER L ECHANICAL,LLC. '0Ithk Residential and Commercial Plumbing • Heating • Water Treatments " �• •-"'' PO Box 709 • Willow, AK 99688 907-892-8600 • akclearwatermechanical@gmail.com Troy Davis Homes 4-2 SEDLER: The domestic potable water holding tanks were installed by the uniform plumbing code. AK Clearwater Mechanical, LLC. 907-892-8600 w '- DC6: PM01982 Date: 08/0912067 NSF/ANSi Standard 61 -Drinking Water System Components - Health Effects Authorized Registered formulation rhb product may require addfdonsf evaluation orleaft prior toauthodzadon for Llsdng.Ortly products Included in NSF's OPKtal Lfsling are NSF Cedifisd and authorized to bear an NSF Cedilkallon Mark Reason For Revision: No-blil project to separate sample notes. . CustornerName: NORWESCO, INC. Facility Location: WASHOUGAL, WA Customer Number. 23790 Facility At: WASHOUGAL, WA Facility Number: 23792 Trade Names) Function(s) size BeleW Ground Holding Tanks Tank 2500 gal Cistern Tank 600 ii Cistern DL Tank >a 506 gal Ctstem Sphere Tank 325 gel Cistern Sphere DL Tank xs 325 gel Horizontal Tank 35.525 gal Mint Bulk Tank . 120 gal PCO Tank 30-300 gal Pickup - Tank m 210 gat Specialty Water Tanks Tank 300, 400 gal Specialty Water Tanks (w/Steel Frame) Tank 375 @N Tuna Can Tank Vertical SAW gal Tank >=25 gel .E - - Water Hauling Tanks Tank 1250,1500 gat Listing Notes DL.Domed Lid. Certified Tanks are White, Black, Green, or Blue. Category: PMTL, SECTION 5 - BARRIER MATERIALS Metwial Type: Polyethylene (PE) Temperature: Cold (73 Fl23 CJ Auditor Notes Please complete a sample disclosure form and send m NSF international's conrklenliel and secure faxat 734-827-7728. Include a photocopy of the uAuthodzed tiegtstered Fomnulalbn designating the cvniponants used to make the samplesubmittediortesting (rymte Or underline me eltemate �• Sample Notes Sample 1 - Please collect 30 W X 61 plaques of 1114" thickness. Sample 2 - Please collect (20) Bulkhead 8tengs. urigfnal documsms b^nr a light hhr2 NSF Bliark. Municipality of Anchorage 3 On -Site Water and Wastewater Program • (907) 343-7904 Page t of ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP151209 PID Number: 050-131-57 Dwelling: N Single Family (SF) ❑ Duplex (D) [:]Multiple (SF and/or D) Project: N New ❑ Upgrade Name: Troy Davis Homes ABSORPTION FIELD ❑ Deep Trench ❑0 Shallow Trench ❑ Bed ❑ Mound Address 165 E. Parks Hwy #200 Wasilla, AK 99654 ❑ Other Phone Number of Bedrooms Soil Rating Total depth from original grade 357-9394 4 1.2 GPD/SF 6.5 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 2.5 Ft. I Gravel depth beneath pipe 4.0 Ft. Subdivision Block Lot Seidler No. 1 2 4 Fill added above original grade 0-1 Ft. I Gravel length 50 Ft. Township Range Section Gravel width 5 Ft. Beds: Number of Lines Distance between lines I Ft. SEPARATION DISTANCES To Septic Absorption Lift Station Holding Sewer Total absorption area Number of trenches Dist. between trenches 1 From Tank Field Tank Line 500 Fiz 1 Ft. Well >100' >100' >100' NA >25' TANK H Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Anchorage Tank Capacity 1,250 Gal. Surface Water >100' >100' >100' NA Material Steel Number of compartments Two Lot Line 4'* >10' >5' NA NA Foundation >5' >10' >5' NA LIFT STATION Manufacturer Capacity Gal. Curtain Drain None Noted Remarks *Set Waiver Lot Line . Pump on level at in. Pump off level at in. High water alarm at in. Pump make and model Electrical Inspections performed by - PIPE MATERIAL House to tank D3034 Tankto D3034 dreinfeld Installer Northern Excavation Drainfield F810 COrMr Inspector W. Roberts BENCHMARK (Assumed elevation) 100.0 ft Inspection16` 8/27/15 8/27/15 Location and description dates: 2otl Garage Slab. 3'" 4m COMMUNITY DEVELOPMENT DEPARTMENT APPROVAL Engineer's Stamp 44� OF ... C�S�I® Conditional Approval: Date .'�P�� 49T""® 00 ......... ... ..... .....� i.....e......s MICHAEL E. ANDERSON �� CE 4381 ..`'a 3— (� �)�; OFESSlO', Approved Date 4� Inspection Report 9-1-12.doc Municipality of Anchorage Permit Number: OSP151209 DEVEOPMENT SERVICES DEPARTMENT 4700 South Bragaw Street Anchorage, AK. 99519-6655 - 343-7904 Lot 3 Lot 4 PID No. 050-131-667 TRACT D ' 7x28'00- j —10—, Unum EsAfr E 199,32. / A I B DO / S1 54.6' 48.7' O' ti• / S2 61.5' 56.1' V6 0/ C4 49.2' 48.1' I C5 87.3' 95.8' 11 30.0 MI 54.5' 54.8' 1 / M2 86.6' 94.6' 1 Lot 4 1t / 47,887 s.f. 1 2 � ®2 1t o U1 ( Mtemate Site / TH1 n O 0 M2 , . 5 � 1 \ � 1 M 2Ca t stFour Bedroom GRAVED Home DRIVEWAY t 2 1 Og J Well Lot 3 0 G yyo�, X00, x,125 uR1E C�RCLR SEID R SUBDIVISION ADDN. N0. 1 LOT 4, BLOCK 2 LEGEND 20,708 S.F. S1 — Septic Vent C4 —Clean Out PLAN AS BUILT TH —Monitor Tube TH —Test Hole MH —Man Hole SCALE V = 40' 2CO — Double Cleanout Municipality of Anchorage Page 3 of 3 DEVEOPMENT SERVICES DEPARTMENT 4700 Elmore Road Anchorage, AK. 99519-6655 - 343-7904 On -Site Wastewater Disposal System or Well Inspection Report Permit Number: OSP151209 89.1 N / U N 1,250 Gallon Septic Tank ' 88.1 PID No. 050-131-57 i 8 F 8 0 2 88.0 50' Trench Length PROFILE AS -BUILT No Scale MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: LOT 4, BLOCK 2, SEIDLER No. I PERFORMED FOR: TROY DAVIS HOMES DATE: 8/25/15 PROJECT No.: PARCEL ID#: TECHNICIAN: DEPTH (feet) 1- 2 3 4 5 6 7 8- 9 10- 11- 13 15 16 17 18 19 COMMENTS: TEST HOLE 3 OG/OL OG/OL Silty Sand w/Gravel SM <12" Gravel BOH @ 16' SLOPE N 0 0 WAS GROUND WATER ENCOUNTERED? IVO IF YES (n WHAT DEPTHS DEPTH OF WATER AFTER MONITORING n 0 2% DATE OF MONITORING: 91$ 15 MICHAEL E. ANDERSON No. CE -4381 DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) WATERO (INCHES) NET DROP (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 8/25 1 9:08/9:18 10 0.75°/4.00° 3.25" 2 9:19/9:29 10 1.00'/4.25" 3.25" 3 9:30/9:40 10 1.00^/4.25^ 3.25" 4 9:41/9:51 10 0.75^/4.00° 3.25" 5 9:52/10:02 10 0.88"/4.13" 3.25' 6 10:03/10:13 10 0.75"/4.00" 3.25' PERCOLATION RATE:: 3.1 (MINANCH) PERC. HOLE DIA--6-(INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS r1ATR• 3/9/16 e a r s s LEGALDESdRIPTION -Seidler#1 Blocks DATE: ASAS TAX IDENTIFICATION NUMBER 05013157000 < !. ,.. � Methodof RecoveryDepth of Well: _A001 Casing Tyw S1 eel WaIlthickft" ISO inches ohmoter: 6 ---inches, depth feet Uner type Static Water Level! 35 feet Spangph Method of Testing Air — Well Intake Opening Type, M open end open hole 0 screened Start feet Stopped El Perforations Start feet Stopped Grout Depth: from 2 feet, to 41 feet Well Disinfected Upoh Complarbow Eyes =no Method of Disinfection; Chlorme 50 PPM Casing Stickup Overburden Bedrock fiBedrock Green Hard Bedrock Quartz Drillers Mime; We Sullivan ATTENTION! It is the responsibility of the property owner to submit a copy of the welt tog to the proper authority, Municipality of anchorage, Department of Health $ Human Services and/or Department of Environmental Conservation. Matsu 9orosr& Department of Environmental Conservation, Development Services Department Building Safety Dlvision On -Site Water & Wastewater Program 4700 Elmore Road P.O. Box 196650 Mark Begich Anchorage, AK 99507 Mayor www.Fnuni ora/ansite (907)343-7904 Pump Installation Log SAFETY Well Drilling Permit Number: SW_ Date of Issue: Parcel Identification Number: Legal Description Prope�ry Owner Name &Address: TRD'r '/}J t5 A306 LT y WK :z Se,V4.te Sub Pump Installation Date: /43 -0/45 - Pump •, /30/45 -Pump Intake Depth Below Top of Well Casiug-.20/,O feet Pump Manufacturer's Name: )q.. t/ f0 C_Z1pNA)ft LE> Pump Model: 67 V /,r Pump Size 3/11 hp Pitless Adapter Burial Depth: / L feet Pitless Adapter Manufacturer's Name: AM Pitless Adapter Installer: Am Well Disinfected Upon Completion?Yes ElNo Method of Disinfection: C1.2,A�11" Comments: Pump Installer Name: /401PS Attention: The pump installer shall prd�lrk pi ANCHORAGE WELL & PUMP SERV. PW330 EAST 76M AVENUE ANCHORAGE, AK 99518 - `` AWPS.COM PHONE: 907.243-0740 installation log to the DSD within 30 days of pump installation. s �t r� ,, SAFETY Well Drilling Permit Number: SW_ Date of Issue: Parcel Identification Number: Legal Description Prope�ry Owner Name &Address: TRD'r '/}J t5 A306 LT y WK :z Se,V4.te Sub Pump Installation Date: /43 -0/45 - Pump •, /30/45 -Pump Intake Depth Below Top of Well Casiug-.20/,O feet Pump Manufacturer's Name: )q.. t/ f0 C_Z1pNA)ft LE> Pump Model: 67 V /,r Pump Size 3/11 hp Pitless Adapter Burial Depth: / L feet Pitless Adapter Manufacturer's Name: AM Pitless Adapter Installer: Am Well Disinfected Upon Completion?Yes ElNo Method of Disinfection: C1.2,A�11" Comments: Pump Installer Name: /401PS Attention: The pump installer shall prd�lrk pi ANCHORAGE WELL & PUMP SERV. PW330 EAST 76M AVENUE ANCHORAGE, AK 99518 - `` AWPS.COM PHONE: 907.243-0740 installation log to the DSD within 30 days of pump installation. On -Site Water & Wastewater System Permit MUNICIPALITY OF ANCHORAGE Development Services Department On -Site Water & Wastewater Program 4700 Elmore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 Permit Number: OSP151209 Tax Code Number: 05013157000 Work Type: Welseptic Initial Permit Effective Dates: July 09, 2015 to July 08, 2016 Design Engineer: ANDERSON ENGINEERING Subdivision: SEIDLER #1 Site Legal Address: SEIDLER #1 BILK 2 LT 4 G:0253 Owner/Address: TROY DAVIS HOMES INC 1689 KNIK GOOSE BAY RD STE 400 WASILLAAK 996547059 Site Mailing Address: 11824 LAURIE CIR, Eagle River Lot Size in Sq Ft: Total Bedrooms: This permit is for the construction of: 47887 4 Y Disposal Field Y Septic Tank N Holding Tank N Privy Y Private Well N 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 wastewater code requires inspections during the installation. The engineer must notify the Development Services Department at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 (24 hours). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must either: A. Open and Close on the same day. B. Covered, sealed, and heated to prevent freezing. r "154 I f Special Provisions: Fill to be in place prior to Inspection Report approval. See Slope Assessment. e co # ► 3 /-7/i6 1 pr'i�inar�/ �)G� b)'f PtJ�S iro f �eOc.ire �� �� Received Issued By: Municipality of Anchorage P.O. Box 196650 • 4700 Elmore Road Anchorage, Alaska 99519-6650 • (907) 343-7904 • Fax (907) 343-7997 http:liwww.muni.org/Onsite Development Services Division On -Site Water and Wastewater Program inenr S L C n y Department **** VARIANCE/WAIVER REVIEW **** Waiver#: SV151076 COSA#: Permit#:OSP151209 PID#: 050-131-57 Legal Description: Seidler #1 Block 2 Lot 4 Engineer: Anderson Engineering Applicant: Troy Davis Homes Your request for a waiver of the required 50 feet horizontal separation from the absorption field to the excessive slope has been approved. The approved separation distance is 27 feet for the alternate trench and 45 feet for the primary trench. This waiver approval applies to the proposed absorption fields only. Any future upgrade to the on-site wastewater disposal system will require all separation distances be met or another approval from this department. 3/1816 t ; qp m I'I an k -%o 17role,fl I ❑ The affected adjacent property owner(s) have been given a 7 day notice regarding this waiver. ❑ Notarized letter(s) of nonobjection have been received from the owner(s) of the affected adjacent property. ® Adjacent properties are not affected by this waiver. ................................................•.............................1 Waiver is Granted: X Waiver is not Granted: Date: Approved by: ((J Name of Reviewer .............................................................. ................ **** VARIANCEIWAIVER REVIEW **** Community Development Department Development Services Division Cin-SiN Water & Wastewater Program t J�i 1 ON-SITE SEWER/WELL P R tdJ - 1� Parcel LD 050-131-57 Property owner(s) Troy Davis Homes Mailing address 1689 Knik Goose Ba, Site address hone: 907-343-7,904 JUL 0 8 2015 �ir Fax: 907-343-7997 Day phone 310-2501 Road, Suite 400 Wasilla, AK 99654 11834 Laurie Circle Eagle River, AK 99577 Legal description (Sub'd., Block & Lot) Seidler #1, Block 2, Lot 4 Legal description (Township, Range & Section) Lot Size 47,887 Sq. Ft. Number of Bedrooms Four APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field RX Initial Single Family (SF) Q (w/wo ADU) Septic Tank ❑X Upgrade ❑ Duplex (D) ❑ Holding Tank ❑ Renewal ❑ Multiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑X Water Storage Ell THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: Absorption Trench to Slope >25% Distance: 42727' 1 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: 4 /11 �t 51 6 Waiver Fees: Q15.60 �! D Date of Payment: 1T Date of Payment: ?/V/5 /} Receipt Number: mau I- Receipt Number: /�A. Permit No. CSP/5I:269 Waiver No. 655/51075 Permit App__ IL:c. ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 FAX July 8, 2015 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 4, Block 2, Seidler Subdivision No. 1 Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer The owner of Lot 4, Block 2, Seidler Subdivision No. 1 intends to construct a new four- bedroom home on the lot. We are therefore requesting a permit be issued for the construction of a new well and septic system to accommodate the home. The attached Site Plan and backup documentation identify the location and configuration of the proposed well and septic system along with the alternate site. Also identified on the plans are the existing wells and septic systems on surrounding lots. No conflicts exist between the proposed septic system and well or septic systems and wells on adjacent lots. Ground surface contours and drainage arrows are shown on the site plan showing the grade and direction of flow on the lot. The drainage pattern will not be changed as a result of this project. Two test holes were placed on the lot in the area of the absorption trench and alternate site. The logs indicate silty sand (SM) in the zone specified for the absorption trench. The percolation rate of the soil was determined to be 2.5 to 3 minutes per inch. No groundwater was found during the placement of the test holes and none was noted during the monitoring period. An application rate of 1.2 gallons per day per square foot was used in the design of the absorption system. We are proposing to place a new 1,250 -gallon septic tank and a 50' long by 5' wide by 4' effective depth absorption trench to treat and dispose of the effluent generated in the house. The elevation of the distribution line in the absorption trench will be 3' below the surface and the total depth will be 7'. A minimum of 3' of fill or 2" of insulation and 2' of fill will be placed over the absorption trench and 4' over the septic tank. The ground surface on the lot in the area of the septic system slopes to the southeast. The new trench will be constructed parallel with the contours of the slope as much as Lot 4, Block 2, Seidler Subdivision No. 1 July 8, 2015 Page Two possible in conformance with Municipal requirements. The new septic system will be constructed a minimum of 100' from all wells and any surface water and 10' the proposed and existing water services in the area. - - - - If the system is constructed in accordance with our design the following statements apply: The system, if constructed as designed, will have no adverse impact on the wells in the area or those to be constructed in the future. 2. The system, if constructed as designed, will have no adverse impact on existing septic systems in the area or those to be constructed in the future. 3. The system, if constructed as designed, will have no adverse impact on reserve space, either surface or subsurface, on any lots located in the area. 4. The system, if constructed as designed, will have no adverse impact on drainage patterns in the area. The current drainage pattern will be maintained. Sincerely, Michael E. Anderson, P.E. Attachments dV MICHAEL E. ANDERSON :._ NO. CE -4381 t a Municipality of Anchorage Permit Number: OSP151209 DEVEOPMENT SERVICES DEPARTMENT 4700 South Bragaw Street Anchorage, AK. 99519-6655 - 343-7904 Lot 3 Lot 4 TRACT D S 77'28' E0,E 199,32' ' Lot 4 '+ co 47,887 s.f. }i \2 / ®2 } / teats � ------ t / 0 l } 102 Lot 3 A Four BedroomVI)GRHomeNEWAY' Well CONTOUR INTERVAL – 2' PID No. 050.13157 1 1 1 l l + 1 l 1 + 1 1 �rj9• "p0' � �uR1'E CIRC1-E LA ` 4 / SE ID R SUBDIVISION ADDN. NO. 1 �•y LOT 4, BLOCK 2 49th `': 20,708 S.F. LEGEND .......... ...:... � S1 –Septic Vent .HAEZ7.AN;asw ; • C4 – Clean Out fr Mt– Monitor Tube NO. CE -<38l,; SITE PLAN TH —_ Test Hale i"'��' �� +•�• — – Man 2CO – Doublet Cleanout .Gt ESSI� SCALE Y' = 40' SEIDLER SUBDIVISION ADDN. NO. 1 LOT 4, BLOCK 2 20,708 S.F. 6)I S 7• l Jro u l O E g _2 E IT. z/ 5 L ng x 5' i x 4' o/ Ef cti e D pth b o ti n o Tre ch ;O O CO edroc ion / erific l T® Ir 2 S / S Z10Ste ❑Wako i x co �^ P co x NOTE: 1 „ ' 9,2. z w No Surface Water Within \ 57807 100' of Any Part of the New Septic System. URTE CjR \ CONTOUR INTERVAL — 2' L END .•'�� OF ���0 ♦♦ (E +� V — Septic Vent ............... ♦ �P' • �1� � � CO —Clean Out GJ; ` ♦ / MT — Monitor Tube {x TH — Test Hole 49th .•'. — J - MH — Man Hole 0.....i .... .. , ..... is.............................................. MICHAEL O. CE E. -4ANDE36RSON j t SITE PLAN •� f•t, N1 ;'ti,- 1;! ill ; `S"�: ♦♦♦ SCALE 1" = 40' LOT 4, BLOCK 1, SEIDLER SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS Four Bedroom Home 5' Wide Trench System Pere. Rate: 1-5 Min./Inch 1,250 Gallon Septic Tank Application Rate: 1.2 GPD/SF 4' Drainfield Rock 4 Bedrooms * 150 GPD/Bedroom = 600 GPD 600 GPD/1.2 GPD/SF/5 SF/LF (Width) *.5 (Red. Factor)= 50 LF Trench Length THEREFORE: Construct a 50' Long x 5' Wide x 4' Effective Depth Absorption Trench. Flow Line Elevation in Trench to be 3' Below Original Ground Surface. Total Depth to be T Below Existing Ground. Provide 3' Cover Over Absorption Trench and 4' Cover Over Septic Tank. TYPICAL 5' WIDE TRENCH SECTION •���� oF••,,, (NO SCALE) ••`p •,..••••••...qCy NOTE: Grade Area Over Trench to Drain Away. : u Minimum 6' Separation From Bedrock.49th Minimum 4' Separation From Groundwater. Minimum 100' Separation From Private Wells in the Area. MICHAEL E. ANDERSON Minimum 100' Separation From Surface Water or Streams: �j No. _CE -4991 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 DEPTH (feet) 1 - 2- 3 - 4 - 5 - 6 - 7 - 8 - 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 49th SOILS LOG - PERCOLATION TEST MICHAEL E. ANDERSON LEGAL DESCRIPTION: LOT 4, BLOCK 2, SEIDLER No. I PERFORMED FOR: TROY DAVIS HOMES DATE: 5/1/15 PROJECT No.: PARCEL ID#: TECHNICIAN: OG/OL Silty Sand w/Gravel SM Bedrock @ 13' TEST HOLE 1 WR SLOPE N 0 WAS GROUND WATER ENCOUNTERED? NO IF YES LA WHAT DEPTH? DEPTH OF WATER AFTER MONITORING- None 0 2% DATE OF MONITORING: 5/15/15 0 DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 5/1 1 12:09/12:19 10 0.25"/3.75' 3.50" 2 12:20/12:30 10 0.50"/4.00" 3.50" 3 12:31/12:41 10 0.50"/4.00" 3.50" 4 12:42/12:52 10 0.25^/3.75^ 3.50" 5 12:53/1:03 10 0.50"/4.00" 3.50" 6 1:04/1:14 10 0.50"/4.00" 3.50" PERCOLATION RATE: 2.9 (MIN/INCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS DATE: 7/8/15 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 DEPTH (feet) I- 2 3 4 5- 6- 7- 8- 9- 10- 11- 12 - SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: LOT 4, BLOCK 2, SEIDLER No PERFORMED FOR: TROY DAVIs HOMES DATE: 5 / / 5 PROJECT No.: PARCEL ID#: TECHNICIAN: TEST HOLE 2 OG/OL Silty Sand w/Gravel SM <12" Gravel 13 Bedrock I a I—III @ 13' 1 1 I� SLOPE N 0 WAS GROUND WATER ENCOUNTERED? No IF YES @WHAT DEPTHL- DEPTH OF WATER AFTER MONITORING: None 2% 2% DATE OFFMONITORING:ORING: 5/!5115 Profevsi... I DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 5/1 1 1:42/1:52 10 1.25"/5.25" 4.00" 2 1:53/2:03 10 1.50'15.50" 4.00" 3 2:04/2:14 10 1.38"/5.38" 4.00" 4 2:15/2:25 10 1.38"/5.38" 4.00" 5 2:26/2:36 10 1.50"/5.50" 4.00" 6 2:37/2:47 10 1.38"/5.38" 4.00" PERCOLATION RATE: 25 (MIN/INCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS DATE: 7/8115 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 DEPTH (Feet) 1 - 2 3 4 5 6- 7- 8- 9 - SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: LOT 4, BLOCK 2, SEIDLER NO PERFORMED FOR: TROY DAVIS HOMES DATE: 8/25/15 PROJECT No.: PARCEL ID#: TECHNICIAN: TEST HOLE 3 OG/OL Silty Sand w/Gravel SM <12" Gravel WR SLOPE N 10 WAS GROUND WATER ENCOUNTERED? No C IF YES Qa WHAT DEPTHS L DEPTH OF WATER AFTER MONITORING: None Q 2% 11 DATE OF MONITORING: 9/15/15 in 14- 15— BOH 415BOH 16 @ 16' 17 18 19 DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH TO WATER (INCHES) NET DROP (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 8/25 1 9:08/9:18 10 0.75^/4.00° 3.25" 2 9:19/9:29 10 1.00"/4.25" 3.25" 3 9:30/9:40 10 1.00"/4.25" 3.25" 4 9:41/9:51 10 0.75"/4.00° 3.25" 5 9:52/10:02 10 0.88"/4.13" 3.25" 6 10:03/10:13 10 0.75"/4.00" 3.25" PERCOLATION RATE: 31 (MIN/INCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS DATE- 3/9/16 Parcel I.D. 050-131-57 Municipality of Anchorage On -Site Water and Wastewater Program (907) 343-7904 Certificate of On -Site Systems Approval 1. GENERAL INFORMATION Expiration Date: (o -Z( -( Complete legal description Seidler No. 1, Block 2, Lot 4 Location (site address) 11824 Laurie Circle Chugiak, AK 99567 Current Property owner(s) Troy Davis Homes, Inc. Mailing address 165 E. Parks Highway, No. 20 Real Estate Agent 2. TYPE OF DWELLING: 7 Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF 4. TYPE OF WATER SUPPLY: Individual Well Individual Water Storage Community Class Well Public Water System Waiver/Variance request Received by: I /.X/1 //YLILR� /i COSA to be released to the engineer, unless Four 0 Day phone 357-9394 Wasilla, AK 99654 Day phone TYPE OF WASTEWATER DISPOSAL Date: requested by the engineer. COSA Fee $ l q TQ Waiver Fee $ Date of Payment _1/0 / ( C, Date of Payment Receipt Number dOq-196 Receipt Number COSA # OSC. ( f,,(0 79 Waiver # Individual El ❑ Holding Tank ❑ ❑ Community ❑ ❑ Public Sewer ❑ Date: requested by the engineer. COSA Fee $ l q TQ Waiver Fee $ Date of Payment _1/0 / ( C, Date of Payment Receipt Number dOq-196 Receipt Number COSA # OSC. ( f,,(0 79 Waiver # 5. STATEMENT OF INSPECTION SY 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 Anderson Engineering Phone 522-7773 Address P.O. Box 240773 Anchorage, AK 99524 Engineer's Printed Name Michael E. Anderson, P.E. Date 413/16 6. DSD SIGNATURE 7; 4jv r 49th /. .t..:.-:.: tea ' ::: _� System #1 Approved for bedrooms �' MICHAEL E. ANDERSON': � System #2 Approved for bedrooms ® 4 Disapproved�4kilo ESSt�v�� ��!0ma®ao• Conditional approval for bedrooms, with the following stipulations: ' I �� Original Certificate Date: lam_ The Municipality of Anchorage Development Services Division (DSD) issues Certificates of Onsite 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 engineers work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA blue sheet f'- i - If more than I septic system is on the lot: COSA Checklist# of Structure served by this syiWrn "oo -_?� Cerdftcq*q;q QnT$ite SysterqsApprovpI Ch qtqkjjst Legal Description: Seidler No. 1, Block 2, Lot 4 A. WELL DATA Parcel ID: 050-131-57 77777 �777 . Well type Private < If A, B, or C provide PWSID # Well Log (Y/N) Date completedseal0 Sa,nflaI_y—1se4aIl (Yt/..N.. )Y WreA "ft prpperly protected (Y/N) ------------ 4 Total epthj:0ft Cased to Casing height ("ve'gound)I n. FROM WELL LOG AT INSPECTION , 2 -Y 3/26/16 Datept test --$4Z 16 --- Static water level Well production 2 g.p.m, 9 -p -m- 7, WATER S_AM_P(.E RESULTS: "r; x 0 4.53 Coliform colonies/100 mL Nitrate - m Arsenic ND ug/L Date of sample. 2/23/16 Collected , " Anderson Engrg.1; 7 i 7 B. smiciHoLDiNa TAiKrDATA ------ Tank Type/Material 4,sepflostpet -DAW installed 8/27/16, Tank size 1,250 gal. Number of Compartme 21L ' CleanoA'(.Y/N) Foundation cleanout (Y/N) _Y Depression over tank (Y/N) N High water alarm (Y/N) N Date of . pumping New Const. Pumm., 4, C. ABSORPTION FIELD DATA t. led 8/27/15'--, 'ritl' P)601)/SF�. A Date instal Soil 1j.,0 -d or mi) _S" A.Ype V Wide 50 5 Length Width ft. Gravel below pip a Y' - Total d ft. Elf. absorption area :.:Monitoring tube N D6 reisl6hbijer fi6W ads 'test Ne*.C�tpst. Results. (Pas For bedrooms Flui(i depth in absorption ftldbefiire test— in. Water add gal. New depth— in ElapsedTirhd: min- ' tFinal fluid depth in. Absorption rate >= g.p,d. tfeatirtan' N Any rejUvenatil-T" lt�featrtm-V t 12 mo.) (Y/N & 4") If yes, give data D. LIFT STATION r. Date installed Size in gallons Manhole/Access (Y/N) Al s t,% 'Pump on" leuel it ' in. `` °Pump ofd' level at in. 46fi water alemn level of in. Mfr 1 E. SEPARATION DISTANCES F. G. WELL,ON LOT TO: Cycles tested Septic tank/fift station on lot >100, Absorption field on lot >900` Public sewer main N/A' Sewer /septic service line >25' Animal containment areas >50' SEPTIC/HOLDING TANK ON LAT TO: Building foundation >5 Property line Water main >10, Wells on adjacent lots, >100 ABSORPTION FIELD ON LOT TO: Meets alarm & circuit requirements? On adjacent lots >100' - On adlacerit lots >100'`. Public sewer manhole/cleanout N/A Holding tank "NIA Manure/anirnal eiccrete-storage areas >100` ' 4, Absorption field Water service line. ?10' Surface water >100' Property line >10' Building foundation >10, Water main,, N/A, 1,0. WaterServtce"line >10 Surfecewater >100 D > rrvedr�y, patking/vsfiide storage: Curtain drain None Noted Wells on adjacent IQts_ :> 00_ _. 71 COMMENTS "See Lot Line Waiver. "*Well was hydrofraek"ed. ' Flow test run after fracking was completed and well stabilized., Water Spystem Includes 2 - 300 Gallon Static Storage Tanks. ENGINEER'S CkRTIFICATION 1 certrYy that (have determined through field inspections anct ���e�CF- � � review of Municipal records that the . above systems are in S,�p f4 conformance with MOA COSH guidelines in effect on this date.C.�. Engineer's Printed Name Michael E. Anderson, 0. E*. s; 49th oats 3123/16 .":. ......moi COSA bro m OtW tato-tz-doe efty (Dr fiC ng, I Hefty Drilling Inc. 3540 Akula Dr. Anchorage, AK 99516 830-9985 345-4700 Fax he ,drilling_(&aol.com E-mail mr-mcw_liefl�drillin�cou test pumping & drawdown i Weft Depth: 300 Cased: (ILI Date: 3-a3 — l G Name: T 1)1+ Site:. I, S1q L.Qkrtp Cir(,l - E'Gcl( ?-;Jew )*4 H V -K .2 5e�dlw Well intake opening r ttypee:�pj3td ro U&' q j� Test pumped @:-i J V CLOW. e J G P,+,ar q � rs . Static water level: ! t J Pumping level: 01rt is" Drawdown: / e Comments: 5Xw4 e 4 5qv4 k.d LQ �h► 1✓itii Ska Ip �r�1t� 1 a f"t J Test completed by :....��........................ 1 .7fefty �z�ng, Inc Well Test Pumping Date: 3�v?3_ I(e Site: 11 Q Ci �C�1�YiC �iYr �C Test Pump Size: 314 he Test Pump Depth: I2 1V " City/Borough: bill 1( Cit' Static Level: 115' Time Water Level Pump Rate t � � I Parcel I.D. 050-131-57 Municipality of Anchorage On -Site Water and Wastewater Program (907)343-7904 Certificate of On -Site Systems Approval 1. GENERAL INFORMATION 0 Expiration Date: 7 I G Complete legal description Seidler No. 1, Block 2, Lot 4 Location (site address) 11824 Laurie Circle Chugiak, AK 99567 Current Property owner(s) Troy Davis Homes, Inc. Mailing address 165 E. Parks Highway, No. 20 Real Estate Agent 2. TYPE OF DWELLING: Q Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 0 Day phone 357-9394 Wasilla, AK 99654 Day phone 3. NUMBER OF BEDROOMS: Four 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well El Individual FX1 Individual Water Storage ❑ Holding Tank ❑ Community Class Well ❑ Community ❑ Public Water System ❑ e Public Sewer ❑ WaiverNariance request for.. Received by: l/Ait Vj Date: �a COSA to be released to the engineer, unless otherwi a re ested by the engineer. r COSA Fee $ (,Oq d v Waiver Fee $ Date of Payment 3116111_'-" Date of Payment Receipt Number I /6L--(.1 Receipt Number COSA#OGC l/ �b7� 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 procedms 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 Anderson Engineering Address P.O. Box 240773 Anchorage, AK 99524 Engineer's Printed Name Michael E. Anderson, P.E. 6. DSD SIGNATURE System #1 Approved, for bedrooms System #2 Approved for bedrooms Disapproved Conditional approval for Phone 522-7773 Date 319116 ® OF •... 41,E � 49TH i tff . ANDERSON *- e GE -438] pROFE5510NA ®®® bedrooms, with the following stipulations: BY: blYL aElklund Original Certificate Date: 3 Z 1 / The Municipal!/ 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 X< Other COSAbluesheel f '- :.t c 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: Seidler No. 1, Block 2, Lot 4 A. WELL DATA Well type Private If A, B, or C provide PWSID # Date completed 8/5/15 Sanitary seal (Y/N) Y Total depth 300 ft. Cased to 44 ft FROM WELL LOG Date of test 3/26/15 Static water level 35 ft Well production 2** WATER SAMPLE RESULTS: g.p.m. Coliform 0 colonies/100 mL Nitrate 4.53 mg/L Arsenic ND ug/L Date of sample: 2/23/16 B. SEPTIC/HOLDING TANK DATA Tank Type/Material Septic/Steel Tank size 1,250 gal. Number of Compartments 2 Foundation cleanout (YM) Y Depression over tank (Y/N) N Date of pumping New Const. Pumper C. ABSORPTION FIELD DATA Parcel ID: 050-131-57 Well Log (Y/N) Y Wires properly protected (Y/N) Y Casing height (above ground) >18 in. AT INSPECTION 1/4/16 87.2 ft. .325** g.p.m. Collected by: Anderson Engrg. Date installed 8/27/15 Cleanouts (YIN) High water alarm (Y/N) Y N Date installed 8/27/15 Soil rating (g.p.d./ftz or ftz/bdrm) 1.2 GPD/SF System type 5' Wide Length 50 ft. Width 5 ft. Gravel below pipe 4 ft. Total depth 6-7 ft. Eff. absorption area 500 ftz Monitoring tube Y Depression over field N Date of adequacy test New Const. Results (Pass/Fail) For _ bedrooms Fluid depth in absorption field before test in. Water added gal. New depth in. Elapsed Time: min. Final fluid depth in. Absorption rate >= g.pA. Any rejuvenation treatment (past 12 mo.) (Y/N & type) N If yes, give date D. LIFT STATION Date installed Size in gallons _ "Pump on" level at in. "Pump off' level at Datum E. SEPARATION DISTANCES WELL ON LOT TO: Septic tank/lift station on Absorption field on lot _ Public sewer main Cycles tested >100' >100' N/A Sewer /septic service line >25' Animal containment areas >50' in. Manhole/Access (Y/N) _ High water alarm level at Meets alarm R circuit requirements? On adjacent lots >100, On adjacent lots >100, Public sewer manholelcleanout NIA Holding tank N/A Manure/animal excrete storage areas >100, SEPTIC/HOLDING TANK ON LOT TO: Building foundation >5' Property line 41* Water main >10' Water service line >10' Wells on adjacent lots >100' ABSORPTION FIELD ON LOT TO: Property line >101 Building foundation >10' Water Service line >10' Curtain drain None Noted F. COMMENTS *See Lot Line Waiver. Surfacewater >100, Wells on adjacent lots >100' Absorption field >5' Surface water >100' Water main N/A Driveway, parking/vehicle storage >10' in. **Well was hydrofracked. Flow test run after fracking was completed. Water System includes 2 - 330 Gallon Static Storage Tanks. G. ENGINEER'S CERTIFICATION 1 certify that I have determined through field inspections and review of Municipal records that the above systems are in ::** OF q�lil+ �, conformance with MOA COSA guidelines in effect on this date. �,�,.••"�•'••.;9S INIEE Engineer's Printed Name Michael E. Anderson P.E. „ .... .... ...No Date 3/10/16 :;, N• ..............................0 �,? .MICHAEL E. ANDERSON: /0 "� .• CE -4381 CASA brown sheet 10-10-12.doc Municipality of Anchorage>�E Development Services Department,.. Building Safety Division Sa ETY On -Site Water and Wastewater Program 4700 Elmore Street P.O. Box 196650 Anchorage, AK 99519-6650 www.ci.anchorage.ak.us (907)343-7904 Water Well Advisory Certificate of On -Site Systems Approval (COSA) # OSC151209 During a recent COSA on-site inspection and test of the potable water supply well on Block 2, Lot 4 of Seidler subdivision, the well's productivity was determined to be 0.325 gallons per minute. The minimum well productivity required by this Department (AMC 15.55) for a 4 -bedroom residence is 0.52 gallons per minute. All parties concerned are advised that the production capacity of the well may fluctuate. Restriction of non-critical water uses such as washing cars and watering lawns and gardens may be required. This advisory must be attached to all copies of the subject Certificate of On - Site Systems Approval. TRACT D PLOT PLANAS BUILT X SCALE 1» _ `50' GRID � 253 Project No. 16-035/B5 ._ _ Lang & ASSOCigt@'S, inc. 11500 Daryl Avenue, Anchorage, Alaska 99515-3048 (907) 522-6476 Phone Qpm Registered Land Surveyors (907) 522-4625 Fax `'l t�J,o kenOlangsurvey.com / jonothanOlongsurvey.com 1 hereby certify that 1 have surveyed the following described Property:`�4� LOT 4, BLOCK 2, SEIDLER SUBDIVISION, AODN. No. I (PLAT 71-124) 0*;' 49T �w4p Anchorage Recording District, Alaska, and that the improvements situated thereon are within the property linea and do not encroach onto the property adjacent thereto, that no Improvements an the property lying adjacent thereto encroach on the surveyed premises and that there are no roadways, transmission lines or other visible Q JG o easements on said property except as indicated hereon. 9 Lta at Anchors a, Alaska Doted this the Day of It is the responsibility of the owner to determine the existence of any easements, -6t,k .q„ nm onnear on the recorded subdivision plat. CC)0� ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 FAX March 9, 2016 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program P.O. Box 196650 Anchorage, AK 99519-6650 Subject: Lot 4, Block 2, Seidler Subdivision No. 1 Separation Distance Waiver Absorption TFene to Lot Line 5, Dear On Site Services Engineer: The southern lot line of Lot 4, Block 2, Seidler Subdivision No. 1 was not accurately located prior to the construction of the septic system. The southwest corner of the septic tank was placed 4' from the common property line with Lot 3. Placement of the tank at this location will not affect the septic system on Lot 3 as it is much more than 10' from this location. The tank was placed in accordance with Municipal requirements and should remain watertight for many years into the future. The subsurface soils in the area are good for the absorption of septic effluent and very little or no migration to the south is expected. We hereby request a waiver be issued allowing the new septic tank to be 4' from the south property line. Sincerely, Michael E. Anderson, P.E. July 8, 2015 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 4, Block 2, Seidler Subdivision No. 2 Absorption Trench to Slope Waiver Dear Onsite Services Engineer: 50"+h The end of the primary and alternate absorption trenches proposed for Lot 4, Block 2, Seidler Subdivision No. 1 is located 45' and 27' from a slope in excess of 25%. We are therefore applying for a waiver allowing placement of the absorption trenches at the designed location. Subsurface soils in the area of the absorption trenches are porous silty sand (SM) with gravel. No migration of effluent is expected toward the slope. A shallow lift of fill will be placed atop the trenches. The imaginary 25% slope when extended downward from 2.5' above the distribution lines will not daylight less than 50' from the primary trench or 30' from the alternate trench. We therefore recommend a waiver be issued allowing placement of the primary and alternate absorption trenches at 45' and 27' from the edge of the slope greater than 25%. Sincerely, Michael E. Anderson, P.E. ,V: _' Iry :* MICHAEL E. ANDERSON N0. CE -4381 d d 0 m -j6 0 0 Lo N alis laowu 0 0 O co z O Z co a}!5 alDwali _O t in CO Lv o In W U) LLJ J U) 0 Q _o W W cn W In O V I O Y M u O LoJ 04 m O N O LnJ o Ar C� a �j In 1 ? z a ' N 00; 0 d d 0 0 N 0 N N X' lil ' t