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HomeMy WebLinkAboutCHEROKEE RIDGE LT 2Cherokee Ridge Lot 2 #015-272-22 Municipality of Anchorage Community Development Department Page 1 of 3 On -Site Water and Wastewater Program 4700 Elmore St. • P.O. Box 196650 Anchorage, AK 99519-6650 • http://www.muni.org/onsite • (907) 343-7904 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP141510 PID Number: 015-272• Gi'6' ❑✓ New ❑ Upgrade Name: White Raven Development, Inc. ABSORPTION FIELD 21 Deep Trench ❑ Shallow Trench ❑ Bed ❑ Mound Address 12580 Old Seward Highway Anchorage, AK 99515 ❑ Other Phone Number of Bedrooms Soil Rating Total depth from original grade 5 •8GPDISF 11 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 3 Ft. Gravel depth beneath pipe 1 8.OFt. Subdivision Block Lot Cherokee Ridge 2 Fill added above original grade 1-2 Ft. Gravel length 1 60 Ft. Township Range Section Gravel width 3F1. Beds: Number of Lines Distance between lines Ft. SEPARATION DISTANCES To Septic Absorption Holding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Lift Station Tank Line 960 Ft' One Ft. Well >100' >100' >100' >75' >25' TANK [ Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Anchorage Tank Capacity 1,50OGal. Surface water >100' >100' >100' >100' Material Steel Number of compartments Two Lot Line >5' >10' NIA N/A NA Foundation >5' >10' NIA NIA LIFT STATION Manufacturer Capacity Gal. Curtain Drain None Noted Pump on level at Pump off level at High water alarm at Remarks in. in. in. Pump make and model Electrical Inspections performed by PIPE MATERIAL Housetotank D3034 Tank to drainfeld D3034 Installer White Raven Development, LLC Drainfield F810 CO1MT D3034 Inspector WR BENCH MARK (Assumed elevation) 100.Oft Inspectiones: 15'7/23/15 7/24/15 Location and description 2" Deck Footing SW Corner. s" 4,n COMMUNITY DEVELOPMENT DEPARTMENT APPROVAL gtwAF: 4 - •.�''•� Conditional Approval: Date A0** 49TH SO.. ............. ....... �.u.o .....nw.................. '° MICHAEL E. ANDERSON .� �I s'CE-4381 Approved Date-, -/ ��` s ��A� Inspection Report _1-1-12.doc c,/ r LN CD z om U) `�' • 4�yc u o'; �� S00'10'30"E 150.00' I f o I � I = I N I I —1) I I A v I n C. C0W n I G N o fTl N I *m CD z � I T v ® ® I CD z fTl o�m� "— : oo -0 Cs -o m Iq o. m y N o r n ""'' –I ^ V J o I Im " 0N� m Xm� ("on 3 m m' II --- o :n 0o00 o m N i o C/)tomo 3 s�� C -0 M Ki to A N �+ I C p z D G 0 W —I �/ V W A.A V D I to O y / Ck ro A A W O CD NV V W N m I N V W W W OJ I Z �. I � I inn r I l I o=�o< I.,1 I I -Kom m z =o�� o I pao o < ` I N �c M o c - D I Q o T o S00'10'30"E 150.00' o � p N O cn CD Ln N W O O_ N N ELMORE ROAD N Municipality of Anchorage Page 3 of 3 DEVEOPMENT SERVICES DEPARTMENT 4700 South Bragaw Street Anchorage, AK. 99519-6655 - 343-7904 On -Site Wastewater Disposal System or Well Inspection Report Permit Number: OSP141510 100.7 PID No. 015-272-22 N = N 60' (Trench Length) Trench Extends Past Cleanouts to Total Length of 60'. 95.0 '. 49th. MICHAEL PROFILE AS -BUILT -. No ANDERSON No Scole ............ 7 9 10 GM7 SILTY SANDS 11 SM AND GRAVELS 12 13 14 15 16 17 BOH 18 DATE PERFORMED: 4114114 COMMENTS: Test hole at least 1.5 hours. Lasl SOILS LOG TEST HOLE 2 - PERCOLATION TEST SLOPE TEST HOLE 1 \ OR ORGANICS 148 2 ' 5.92 --- 2 / 3 9.94 4.02 TIGHT SILTY 2:18 --- 5.92 GRAVEL 4 % GM 8.77 5 5 i I 5.92 -- e GRADUAL SOIL 6 8.87 2.95 INTERFACE 7 9 10 GM7 SILTY SANDS 11 SM AND GRAVELS 12 13 14 15 16 17 BOH 18 DATE PERFORMED: 4114114 COMMENTS: Test hole at least 1.5 hours. Lasl SOILS LOG TEST HOLE 2 - PERCOLATION TEST SLOPE SITE )•' --},, - % \ NETDROP t 4M4/14 148 -- 5.92 --- 2 / EMg/ LAV 9.94 4.02 3 2:18 --- 5.92 -- 4 % 30 MIN 8.77 2.85 5 i I 5.92 -- e 3:18 30 MIN 8.87 2.95 TH !! It ' -P{ .1. _ •. \ate - ( I `4': •�<� .' 1 4 WAS GROUND WATER SLOPE ENCOUNTERED? N IF YES, AT WHAT - - TH _ x DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' nnrc• Amjgn1A READING DATE CLOCK NETTIME WATERTIME LEVEL READING NETDROP t 4M4/14 148 -- 5.92 --- 2 2:18 30 MIN 9.94 4.02 3 2:18 --- 5.92 -- 4 - 2:48 30 MIN 8.77 2.85 5 2:48 --- 5.92 -- e 3:18 30 MIN 8.87 2.95 PEROLATION RATE 10.2 (minAnch) PERC HOLE DIAMETER 6 inches TEST RUN BETWEEN 4.5 FT AND 5.5 FT T Harten. Prec hole was presoaked. Perc test ran for irted Bottom of nerc hole in GM/SM. Test performed in P.E. E NOTES: PAMONE ENG SVC, LLC SOFA( t�+ 5/27/2014 P.O. BOX 100217 ANCHORAGE, AK 99510 r �Q�•' sfil Scale PHONE (907) 272-8218 FAX {907} 272-8211 * .4 *+f� NTS j..... .. I P.I.O. NO T12N RA SEC 21 N2SE4SE4NE4 j 5i-272-222 BRIAN T. HARTEN I ••Steven R. Panne ; PERMIT NO. ELMCRE �1� SOILS LOG ANCHORAGE, AK 99516pis"=�' Sheet 5 ngineer: -egal Description: permit: 2eport Type: Municipality of Anchorage P.O Box 196550 4700 Elmore Road Anchorage, Alaska 99519-6650 (907) 343-7904 Fax (907) 343-7997 http://www.mu h l.oralonsite Planning and Development Services Department On -Site Water and Wastewater Program On -Site SewerMOell Submittal Comment Sheet ANDERSON ENGINEERING CHEROKEE RIDGE LT 2 OSC151446 WellSeptic Completed By: COSA -he attached paperwork has been reviewed and is being returned for the following reasons: 8/20/2015 J.Poet 1. Trench location changed from permit. 2. Trench scales 55 feet on page 2. 3. 16 feet from bottom test hole to original grade on page 3. But do not see a 16 foot test hole. 4. Water Samples. 1. The trench remained within the 30' radii of the test holes. The alignment was changed to more closely follow the slope of the ground surface. The percolation zone remained entirety in the soil strata anticipated in the design. 2. The trench extends past the cleanouts to a total length of 60'. A note to that effect is shown on the profile view. 3. A 17' deep test hole is attached. 4. Water samples are attached. The arsenic result has yet to be released by the lab. 04/24/2015 23:35 907-345-0202 ALPINE DRILLING PAGE 02/02 Alpine Drilling & Enterprises Well Log Permnit Number: #SW 41510 Date of Issue: 1-20-15 Parcel Identification Number: 01527222000 Date Started: 3-10-15 Date Completed.- 3-13-1 S Is well located at approved permit location? x Yes ❑ No Legal Description: Cherokee Ridge Lot 2 Property Owner Name & Address: White Raven Development Inc 12580 Old Seward Hlahwav Borehole Data: Depth (ft) Soil Type, Thickness & Water Strata From To Stick-up 0 2 Organics & silt 2 3 Crravelly silt 3 11 sandy silt 11 22 silty cob blygrave 1 22 62 Silt 62 67 silty cobbly gravel 67 93 boulder 93 95 cobbly silty gravel 95 162 silty gravel w/1120 162 167 sandy silt 167 181 sandy gravelly silt 181 235 water sand & gravel 235 241 1111F.'FiM'7.' U Il Method of Drilling x air rotary ❑ cable tool Casing type: steel Wall nickness:.250 inches Diameter: 6 inches Depth: 241 feet Liner Type: Diameter: _ inches Depth: _ feet Casing stickup above ground: 2 feet Static water level (from ground level): 171 feet Pumping level:240 fect after 2 hours pumping 4Q gpm Recovery Rate: 40 gpm Method of Testing:Ir li Well Intake Opening Type: x Open End ❑ Open Bole ❑Screened Start feet Stoppedfeet ❑ Perforations Start _ feet Stopped feet Grout Type: heentontte granules Volume: 2 bgs Pump: Intake Depth _ feet Pump size _ hp Brand Name IIWell Disinfected Upon Completion? a Yes ❑ No II Method of Di�sinfeMion: chlorine tablets Comments: Well Driller: Alpine Drilling & Enterprises PO Box 110496 Anchorage AIC 99511 04/24/2015 23:35 907-345-0202 ALPINE DRILLING PAGE 01102 Development Services Department Building Safety Division On -Site Water Al Wastewater Program ra' td 4700 Elmore Road b P.O. Box 196650 MarkBegkh Anchorage, AK 99507 sn' W Mayor www.muni.oralonslYe (907) 343-7904 Pump Installation Log Well, Drilling Permit Number: SW 14imo bate of Issue: 1-20-15 Parcel Identification Number -,M527222090 Legal Description Property Owner Name & Address: Cherokee Ridge Lott Whke Raven Davelopment InGI Huftlat Homes 12560 OW Seward Mghway Anchorage, Alaska 9951 M508 Pump Installation Date: 7129!2015 Pump Intake Depth Below Top of Well Casing: 232 feet Manufacturer's Name: Gmndfos Pump Model: 15SOE-15-200 , Pump Size 1.5 hp Pitless Adapter Burial Depth: WA feet Pitless Adapter Manufacturer's Name: NIA Pitless Adapter Installer: N/A Well Disinfected Upon Completion? 0 Yes ❑ No Method of Disinfection: Comments: Pump Installer Name: Aaiow Pump &W91 Sew1ca. LLC P.O. Box 110496 Anchorage,AK 00511-0496 Attention: The pump installer shall provide a pump installation log to the DSD within 30 days of pump installation. [i:w D 91 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: OSP141510 Tax Code Number: 01527222000 Work Type: WellSeptic Initial Permit Effective Dates: January 20, 2015 to January20, 2016 Design Engineer: ANDERSON ENGINEERING - Subdivision: Ck6LY'o`C.eL' R:a�e Lora Site Legal Address: 3w-6E^FN2SE4&E4NE4 G:263 Owner/Address: WHITE RAVEN DEVELOPMENT INC 12580 OLD SEWARD HIGHWAY ANCHORAGE AK 995153506 Site Mailing Address: 11240 Elmore RD, Anchorage This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank All construction must be in accordance with: Lot Size in Sq Ft: 202950 Total Bedrooms: 5 N Privy Y Private Well N Water Storage 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. Receivi Issued Coi )/kkL) �V%kV���e)� MUNICIPALITY OF Community Development Department Development Services Division On -Site Water & Wastewater Program Phone: 907-343-7904 Fax: 907-343-7997 ON-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 0)5 - 27Z -Z-Z Property owner(s) Hultquist Homes, Inc. Day phone Mailing address 12580 Old Seward Highway Anchorage, AK 99515 Site address NHN Elmore Road Anchorage, AK 99516 Legal description (Sub'd., Block & Lot) Cherokee Ridge, Lot 2 /n Legal description (Township, Range & Section) Lot Size 43,560 Sq. Ft. APPLICATION IS FOR: (® all that apply) Absorption Field E] Septic Tank El Holding Tank ❑ Privy ❑ Private Well (wlwo ADU) Water Storage ❑ Number of Bedrooms Five (5) N Z SEY 515q 'AE41 APPLICATION IS AN: TYPE OF DWELLING: Initial FXI Single Family (SF) Q (wlwo ADU) Upgrade ❑ Duplex (D) El F-1 Multiple Dwellings ❑ (SF and/or D) THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. (Signature of property owner or authorized agent) Permit/Rush Fees: _ 17-$q, Waiver Fees: Date of Payment: ! Clac/ fiaDate of Payment: Receipt Number: a��4 t?. Receipt Number: Permit No. asp/4/576 Waiver No. Permit App_9-1-12.doc ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 FAX November 21, 2014 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 2, Cherokee Ridge Subdivision Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of Lot 2, Cherokee Ridge Subdivision intends to construct a new five - 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 in the area and septic systems on surrounding lots. No conflicts exist between the proposed septic system and well or septic systems and wells on adjacent lots. Drainage contours 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. The test hole placed on the lot in the area of the absorption trench and alternate site indicate silty gravel with sand (GM). The percolation rate of the soil was determined to be 10.3 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 .8 gallons per day per square foot was used in the design of the absorption system. We are proposing to place a new 1,500 -gallon septic tank and a 60' long by 3' wide by 8' 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 11'. 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 northwest at a shallow grade with some cross sloping from the east. The new trench will be Lot 2, Cherokee Ridge Subdivision November 21, 2014 Page Two constructed parallel with the contours of the slope as much as 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: 1. 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, 44 'E 44 Michael E. Anderson, P.E. Attachments MICHAEL E. ANDERSON No. CE -4381 I o f I 1 LO 1 I 1 I Sr I 1 — 1 ----------J--------P--L—---------L-------= a ObOLI 38QW13 gpu�aacmaoc �, — — — — CA I I o II I m' i ®I ii I it Z II I I o CA -41 4 I o iii it I a LO I O I I 1 I I I rl , bx I om ® I ` i \ J i I w W OI I JN I o In I I;� — — — — — — —— — — — — — — — — —� — — — — — — — — — — I I I I 0 O I 0 O � J 1 J I m i I 0 O N Loi 0 O a� pno Jowl]] O Cy D O >O~ N O >0,-5 V COS C i+ ,00'091 3„ £,01.00S p'c Z �° Ljj � � l O l E I Iw o W r q O O �} I z U CL � V O LLI w W co W °C I M - W I I V Z 00 Enm O O Z of U r Lqm I E z 0 I I 0Zoo no Za U\ N V I C_ n O I 13T ora J W N W N N n N �roa I o-1 OE O V t a 10 H v0 , O n ®N f I II) Z z(n s )N NINN * O .•••• of ,00'091 3„02 L. ++: � C�.%;• E� zO 6 . s o, 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 - SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: Lot 2, Cherokee PERFORMED FOR: Hultguist Home; Subdivision DATE: 3/4/2015 PROJECT No.: PARCEL ID#: TECHNICIAN: L. Betts TEST HOLE 2A OB/OG Silty Gravel GM r 49th MICHAEL E. ANDERSON No, CE -4381 SITE PLAN See Site Plan I x DATE No WAS GROUND WATER ENCOUNTERED' S DEPTH To WATER (INCHES) 1F YES @ W HAT DEPTH? L TEST HOLE PRESOAKED PRIOR TO TESTING.- ESTING:1 DEPTH OF WATER AFTER MONITORING: None 2:45 DATE OF MONITORING: 3/10/15 DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) DEPTH To WATER (INCHES) NET DROP (INCHES) 3/4/15 TEST HOLE PRESOAKED PRIOR TO TESTING.- ESTING:1 1 2:45 1.50° 2 3:15 30 4.50" 3.0011 3 3:16 1.75^ 4 3:46 30 4.75' 3.00" 5 3:47 1.50° 6 4:17 30 4.50^ 3.0011 PERCOLATION RATE:10 (MIN/INCH) PERC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN: 5 FT. and 6 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: 3/10/15 LOT 2, CHEROKEE RIDGE SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS: Five Bedroom Home Deep Trench System Perc. Rate: 10.2 Min./Inch 1,500 Gallon Septic Tank Application Rate: .8 GPD/SF 8' Drainfield Rock 5 Bedrooms X 150 GPD/.8 GPD/SF (Application Rate) = 937.5 SF Absorption Area 937.5 SF/16 SF/LF = 58.6 LF Trench Length THEREFORE: Construct 60' Long x T Wide x 8' Effective Depth Absorption Trench at the Location Shown. Flow Line Elevation in Trenches to be 3' Below Original Ground Surface. Total Depth to be 11' Below Existing Ground. Provide 4' Cover Over Septic Tank and 3' Cover Over Absorption Trench. Maintain 100' Separation from Wells in the Area. Natural Backfill 2'6" Geotextile Fabric 6" Q 4" Perforated PVC (Holes Down) M Drainfield Rock TYPICAL DEEP TRENCH SECTION Eo (NO SCALE) •�.'..........44. NOTE: Grade Area Over Trench to Drain Away. Minimum 6' Separation From Bedrock..„ ; 49th ............. Minimum 4' Separation From Groundwater. i CL Minimum 100' Separation From Wells in the Area....... �"� MICE. •'•�• HAEL ANOER30N Minimum 100' Separation From Surface Water or Streams. ��!N No. CE -4381 TEST HOLE 2 1 OR ORGANICS 2 WATER LEVEL READING NETOROP 3 4/14/14 TIGHT SILTY 15 5.92 GRAVEL 4 GM 2:18 5 I 4.02 6 BOH GRADUAL SOIL 18 5.92 INTERFACE 7 9 10 GM/ SILTY SANDS 11 SM AND GRAVELS 12 AIN CLOCK TIME 13 WATER LEVEL READING NETOROP 14 4/14/14 1:48 15 5.92 --- 16 2:18 17 I 4.02 a BOH 2:18 18 5.92 -- DATE PERFORMED: 4114/14 SOILS LOG TEST HOLE 2 - PERCOLATION TEST SLOPE X TH SITE 01 AIN CLOCK TIME NETTIME WATER LEVEL READING NETOROP 1 4/14/14 1:48 --- 5.92 --- 2 2:18 30 MIN I 4.02 a 2:18 WAS GROUND WATER ENCOUNTERED? N IF YES, AT WHAT DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' DATE: 4/21/2014 i, 4 SLOPE TH X READING DATE CLOCK TIME NETTIME WATER LEVEL READING NETOROP 1 4/14/14 1:48 --- 5.92 --- 2 2:18 30 MIN 9.94 4.02 a 2:18 --- 5.92 -- 4 -2:48 30 MIN 8.77 2.85 5 2:48 --- 5.92 --- 6 3:18 1 30 MIN 1 8.87 2.95 PEROLATION RATE 10.2 (min/inch) PERC HOLE DIAMETER 6 inches TEST RUN BETWEEN 4.5 FT AND 5.5 FT COMMENTS: Test hole excavated by Brian T. Harten. Prec hole was presoaked. Perc test ran for at least 1.5 hours. Last three readings reported. Bottom of perc hole in GM/SM. Test performed in representative soil. PERFORMED BY: Steven R. Pannone, P.E. I CERTIFY THAT THIS TEST WAS PERFORMED IN ACC( NOTES: ��� �\ Date PANNOoNE7 ANCHORAGE, EN SVC, 9LL0 �� OF A(gkkk) 5/27/2014 PHONE (907) 272-8218 FAX (907) 272-8211 %aj�P Scale *: 4 '. NTS �..... .. .. .. ..... P.I.D. NO T12N R3W, SEC 21 N2SE4SE4NE4 / s-z7z-zzz / ••Steven •R� Pannone BRIAN T. HARTEN / P gg 4 : j PERMIT No. ELMOREl� �s .l/t�g.i X SOILS LOG ANCHORAGE, AK 99516 #14H.o Sso�P Sheet >\ z�� 3 OF 5 SOILS LOG - PERCOLATION TEST SLOPE WAS GROUND WATER ENCOUNTERED? Y IF YES, AT WHAT DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' DATE: 4/21/2014 SLOPE 4 \ 1 TH X READING TEST HOLE 1 CLOCK TIME 1 WATER LEVEL READING OR ORGANICS 4/14/14 2 --- 5.57 --- 2 3 30 MIN 8.34 2.77 3 GM TIGHT SILTY 4 --- a GRAVEL 5 30 MIN 7.90 2.48 5 1:41 GRADUAL SOIL 6 --- s INTERFACE 7 30 MIN 7.81 1 2.39 8 9 10 11 GM/SM SILTY SAND 12 AND GRAVEL 13 14 15 16 17 BOH 18 DATE PERFORMED: 4114/14 SOILS LOG - PERCOLATION TEST SLOPE WAS GROUND WATER ENCOUNTERED? Y IF YES, AT WHAT DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' DATE: 4/21/2014 SLOPE 4 \ 1 TH X READING DATE CLOCK TIME NET TIME WATER LEVEL READING NET DROP 1 4/14/14 12:36 --- 5.57 --- 2 1:06 30 MIN 8.34 2.77 3 1:08 --- 5.42 --- a 1:38 30 MIN 7.90 2.48 5 1:41 ___ 5.42 --- s 2:11 30 MIN 7.81 1 2.39 PEROLATION RATE 12.6 (min/inch) PERC HOLE DIAMETER 6 inches TEST RUN BETWEEN 5.5 FT AND 6.5 FT COMMENTS: Test hole excavated by Brian T. Harten. Prec hole was presoaked. Pere test ran for at least 1.5 hours. Last three readines reported. Bottom of Derc hole in GM/SM. Test Derformed in representative soil. PERFORMED BY: Steven R. Pannone, P.E. I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDLINES IN EFFECT ON THE DATE OF THIS TEST. NOTES: PANNONE ENG SVC, LLC Date P.O. BOX 102954 ANCHORAGE, AK 99510 ,� (SOF A�gs�l� 5/27/2014 PHONE (907) 272-8218 FAX (907) 272-8211 iq�p {!y�� Scale NTS .... .. ..... P.I.D. NO T12N R3W, SEC 21 N2SE4SE4NE4 / a15-272-222 BRIAN T. HARTEN / teven Or Orno e PERMIT N014 X. ELMORE I�� �s .....c � SOILS LOG ANCHORAGE, AK 99516 (l1 �� 0 Ssio�' Street 2 OF 5 TEST HOLE OR ORGANICS 2 GW/SM TIGHTSILTY 3 SAND GRAVEL 4 SOIL INTERFACE 5 6 7 8 9 GMISM SILTY SAND 10 AND GRAVEL 11 DATE C*8:09--- 12 WATER LEVEL READING NETDROP 13 5/21/2014 14 4.73 --- 15 16 6.00 1.27 3 BOH 17 3.33 --- 18 DATE PERFORMED: 5120/14 SOILS LOG - PERCOLATION TEST SLOPE 'g18E-PLAN - i ELM N WAS GROUND WATER ENCOUNTERED? NO IF YES, AT WHAT DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' DATE: 2014 0weZz TH X 4 READING DATE C*8:09--- E WATER LEVEL READING NETDROP 1 5/21/2014 4.73 --- 2 6.00 1.27 3 3.33 --- 4 N 4.94 1.61 5 3.76 - --- 6 942 30 MIN 5.07 1.31 PEROLATION RATE 22.9 (min/inch) PERC HOLE DIAMETER 6 inches TEST RUN BETWEEN 5.0 FT AND 6.0 FT COMMENTS: Test hole excavated by Brian T. Harten. Prec hole was presoaked. Perc test ran for at least 1.5 hours. Last three readings reported. Bottom of perc hole in GM/SM. Test performed in PERFORMED BY: Steven R. Pannone, P.E. I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDLINES IN EFFECT ON THE DATE OF THIS TEST. NOTES: PANNONE ENG SVC, LLC_-�oF A� h Date P.O. BOX 102954 ANCHORAGE, AK 99510 ,� C�.•" '.•.qS kt 5/27/2014 PHONE (907) 272-8218 FAX (907) 272-8211 %g�P �y+� Scale 4 TH *'� NTS ..... .. .. .. ... P.I.D. NO T12N R3W, SEC 21 N2SE4SE4NE4 oIs-vz-222 BRIAN T. HARTEN S'te've'n'R.. an'none / PERMIT No. ELMORE �jP��' 8I4 �i x SOILS LOG ANCHORAGE, AK 99516 ��i�rFp '�f.. Sheet \ OFE5s' 4 OF 5 7 8 9 10 GM/ SILTY SANDS 71 SM AND GRAVELS 12 TEST HOLE 4 NET TIME 1 NETDROP OR ORGANICS --- 2 15 2 12:25 16 7.61 3 17 12:26 TIGHT SILTY 4.55 BOH 4 GRAVEL 4 7.33 GM 5 5 --- 5.92 --- 5 1:29 30 MIN GRADUAL SOIL 2.51 INTERFACE 7 8 9 10 GM/ SILTY SANDS 71 SM AND GRAVELS 12 CLOCK NET TIME 13 NETDROP 1 4/14/14 14 --- 4.52 --- 15 2 12:25 16 7.61 3.09 17 12:26 --- 4.55 BOH 4 18 30 MIN 7.33 DATE PERFORMED: 4/14/14 SOILS LOG - PERCOLATION TEST SLOPE SITE I -7S-NE EN —.4 WAS GROUNDWATER ENCOUNTERED? N IF YES, AT WHAT DEPTH? NONE' DEPTH TO WATER AFTER MONITORING? NONE' DATE: . 4/21/2014 I 4 � I 1 2 SLOPE TH X READING GATE CLOCK NET TIME WATERTIME LEVEL READING NETDROP 1 4/14/14 11:55 --- 4.52 --- --- 2 12:25 30 MIN 7.61 3.09 3 12:26 --- 4.55 --- 4 12:56 30 MIN 7.33 2.78 5 12:59 --- 5.92 --- 6 1:29 30 MIN 7.41 2.51 PEROLATION RATE 11.9 (min/inch) PERC HOLE DIAMETER 6 inches TEST RUN BETWEEN 5.5 FT AND 6.5 FT COMMENTS: Test hole excavated by Brian T. Harten. Prec hole was presoaked. Pere test ran for at least 1.5 hours. Last three readings reported. Bottom of perc hole in GM/SM. Test performed in representative soil. PERFORMED BY: Steven R. Pannone, P.E. I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDLINES IN EFFECT ON THE DATE OF THIS TEST. NOTES: PANNONE ENG SVC, LLC P.O. BOX 100217 ANCHORAGE, AK 99510 PHONE (907) 272-8218 FAX (907) 272-8211 ''oF �V k'k S �� "' qS �� f0 ig�p ..Vj*:49TM ,t 1/ ...... .. .. ... �/+P.tz'veCE 8 Pan'non�e��PERMXr +��lFgo�pE�' e.,____, Date 5/27/201400 Scale NTS P.I.D. NO m5 -v2-222 T12N R3W, SEC 21 N2SE4SE4NE4 BRIAN ELMORERTEN ANCHORAGE, AK 99516 No. SOILS LOG Sheet s OF 5 8 9 10 • Municipality of Anchorag ' BUSH• On -Site Water and Wastewater Program e il (907) 343-79047-0 Q AUG 21J1 C. e Certificate of On -Site Systems Appro�b << or 6 a`'^ Parcel I.D. 015-272 X 616 Expiration Date: u— — a l —15 1. GENERAL INFORMATION Complete legal description Cherokee Ridge, Lot 2 Location (site address) J fi36 Elmore Road Anchorage, AK 99516 Current Property owner(s) White Raven Development Day phone Mailing address 12580 Old Seward Highway Anchorage, AK 99515 Real Estate Agent 2. TYPE OF DWELLING: 0 Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: Five Day phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well El Individual Q Individual Water Storage ❑ Holding Tank ❑ Community Class Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ WaiverNariance request for: Received by: )q'"""''-�-- Date: S ^Lor COSA to be released to the engineer, unnless�otherwise requested by the engineer. COSA Fee $ %t�-iN� %illrWaiver Fee $ Date of Payment fl ull 6 C& Date of Payment Receipt NumberOa112��G Receipt Number COSA# ��JCi�CJi94(0 Waiver# 5. STATEMENT OF INSPECTION BY ENGINEER As certified by my seal affixed hereto and as of the validation data 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 8/17 491H f * 6. DSD SIGNATURE __Irn�_ System #1 Approved for10 bedrooms System #2 Approved for _ bedrooms Xp.$'E�-��.�a% Disapproved ,14 0 6'sS"o�4 Conditional approval for bedrooms, with the following stipulations: By: Gtr ' Original Certificate Date:' Theunicipalit of chorage 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 engineers work. - 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA blue sheet f - 1, 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: Cherokee Ridge, Lot 2 Parcel 1D: 015-272- q,T" A. WELL DATA Well type Private If A, B, or C provide PWSID # Well Log (Y/N) Y Date completed 3/13/15 Sanitary seal (YIN) Y Wires properly protected (YIN) Y Total depth 241 ft. Cased to 241 ft. Casing height (above ground) >18 in. FROM WELL LOG AT INSPECTION Date of test Static water level 3/13/15 171 ft. Well production 40 g.p.m. WATER SAMPLE RESULTS: Coliform 0 colonies/100 mL Nitrate- � N mg/L Arsenic ug/L Date of sample: 8/14/15 B. SEPTIC/HOLDING TANK DATA Tank Type/Material Septic/Steel Tank size 1,500 gal. Number of Compartments 2 Foundation cleanout (Y/N) Y Depression over tank (Y/N) N Date of pumping NEW Const. Pumper C. ABSORPTION FIELD DATA ft. Collected by: And. Engineering Date installed 7/23/15 Cleanouts (Y/N) Y High water alarm (Y/N) N Date installed 7/24/15 Soil rating (g.p.d./ftZ or ft2/bdrm) •8 GPD/SF System type Deep Trench Length 60 ft. Width 3 ft. Gravel below pipe 8 ft. Total depth 12 ft. Eff absorption area 960 ft 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.p.d. Any rejuvenation treatment (past 12 mo.) (YIN & type) N If yes, give date D. LIFT STATION Date installed "Pump on" level at Datum Size in gallons in. "Pump off" level at in. Cycles tested 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: Building foundation >51 Property line )5' Water main Water service line Manhole/Access (Y/N) _ High water alarm level at Meets alarm R circuit requirements? On adjacent lots >100' On adjacent lots >100' Public sewer manhole/cleanout >100' Holding tank >75' Manure/animal excrete storage areas >100' Wells on adjacent lots >100'. ABSORPTION FIELD ON LOT TO: Property line >10' Building foundation >10' Water Service line >10 Surface water >100 Curtain drain None Noted Wells on adjacent lots >100, F. 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. Engineer's Printed Name Michael E. Anderson, P.E. Date 8/17/2015 COSA brown sheet 10-10-12.doc Absorption field >51 Surface water >100' Water main N/A Driveway, parking/vehicle storage > 10' in. SGS SGS Ref.# 1154508001 JJ'' Client Name Anderson Engineering �1Q Printed Date/Time 08/21/2015 15:11 Pro,lcet Name/# ifs c{ Collected Date/Time 08/14/2015 12:25 Client Sample ID Received Datc/Time 08/14/2015 13:09 Matrix Drinking Water 15 {Zf 4' Technical Director Stephen C. Ede Sample Remarks: Parameter Metals by ICP/MS Arsenic Waters Department Total Nitrate/Nitrite-N Microbiology Laboratory E. Coli Total Coliform Results LOQ ND 5.00 0.181 0.100 Negative 1 Negative 1 Allowable Prep Analysis Units Method Container ID Limits Date Date Ina ug/L EP200.8 C (<10) 08/17/15 08/20/15 LAB mg/L SM214500NO3-E B (<10) 100mL SM219223B A 100mL SM219223B A 08/20/15 SLC 08/14/15 SLC 08/14/15 SLC • ` a :�� yor. m N 3 r r N F �• V ti A O p p o a 2—=m3 j nM10== o o < c, o D m S00'10'30"E 150.00' O 3 - a` � cn o fn p O 0 0 m s m N ? O T , m X0.3° N°= r o o min � Qin O fi o 0 0 o D 3 0 m< < m o F 6N.» a0 70 oo �`-O�00 o Z 41.3' cq-opow 53.4' Z v°ao r 5.0' ox 14.0 Ln o W 0.�- w o r 010.5' -. 5.0' - p m N `moo°m N f16. 5'p m x O N 0- 3 3 3 a a CD 0 CD 3 r m n NC9, CDT �v 3 3 m _ y SO '1 D'30"E 150.00' 0 Elmore Road r 0 0< o m o 0 o r m M ° m < o = c m n S a o n c o F O 3 o ° � S n ° �aON® 0lo