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HomeMy WebLinkAboutT12N R3W SEC 33 LT 39BTI2N W Section 33 Lot 39B #018-182- 22 ¢  Municipality of Anchorage ..,, Development Services Department .-..:: .= .. On-Site Water & Wastewater Program, 4700 South Bmgaw SL ~ P.O. Box 196650 A~chomge, AK 99519.8850 www.ct.anchomge.ak.us (907) 343-7904 Page 1 of On-Site Wastewater Disposal System and/or Well Inspection Report Permit Numbem SW010208 PID Numbem 018-- 182-22 N°~:(~P~CE~ MATSUTANI Wastewater System: r3 New · Upgrade 5540 E 142ND AVE *ANCHORAGE AK 99516 ABSORPTION FIELD Pho"e:(907) ,345-2756 4 r'lDeep Trench 13Shallow Trench rll~d nMoun<l IOtherl.S.F. LEGAL DESCRIPTION 2.0 ~/~ - ..~2' ~ov~ ,ICHEST O.G. 398 - - .38 ABOV~ HIGHEST O.O.~. .26 To.nlhip: 12 Ronge: 3W S.~UOn: 33 SEE DWG ~ 30 WELL: D New [] Upgrade 12 ~ 5 2.4- ~ ~ ~ 360 sa. ~. D 3034/ F-810/SCH 40 PVC r~ N, TOM NELSON 9/7/01 SEPARATION DISTANCES =s,.~ n Holing , $.?.r p. n Other To S. pUc ~b.r~o, Uft Hok~.g ~'~'~' ANCHORAGE TANK ~500 we, 100'+ 100'+ - - 25'+ STEEL 2 S,,ac. Wat.~ ~00'+~00'+ - - - LIFT STATION Lot Una 5'+ 10'+ -- - -- 1500 ANCHORAGE TANK/ORENCO SYSTEMS FoundaUon 5°+ 10'-F - -- -- TIMER TIMER 46 Curtain Dm~n N~NE KNOW ' 20 OSI 05 HNF MOA Remarks: *TO TOP SAND BENCH MARK THE OLD SEPTIC TANK WAS ABANDONED PER UPC. TOP OF MH UD - ' 96.83 ^WWC. NC. D,tes: et 8/I</01 3rd 9/7/01 ,_'..~[ ,f: e) ~,. Gorness..: cAl ,5 ...-' Department of Health and. Human Services approval ~ ?~ ....-- ... ~, R(~..v}~)ed and approved b - //~L~'- Dote:~--'//'/-O-~. ~ ~°* -,~%%~,~' ........ AS BUILT DRAWING P~:RUn' r~U'-'Bm: __ 018-182-22 SW010208 --'---~.-~ ..... ~ ......... 1 B~U HO~[ k ~ PRO~ ~D~N XxL // / - --- ~:o ~. ~ / A B ~1 B9.91575.955 ~2 ~,.szs ~2.~5 ___ 3~, MH )3.535 83.770 ~ ~N &T.~P. T~ . . .~ ,2 . ~ // ~ ~ / / ~T1 58.20~7.740 MT2 54.640 64.690 ~ ~ ~ // MT3 87.660 39.58~ ~. MT4 84.495 34.99 C ,D CONSULTA~S. GRACE MATSUTANI (907) 545-2756 2 OF z~ D~,~O,: LOT 59B. T12~, R~W, SEC 5~ AS-BUILT DRAWlN~ OF SEPTIO SYST[~ UPGRADE BUILT DRAWING SW010208 fO~ ¢,f..~r, -% · = ~ ~ ~f~ N~W I~00 ~bON~ ~'"'......L...,:~' It~¢PlS~ / ...... ',.-. · - '.'.'.' ............... LI~ - ~7 :~ .' ..... :t ~ ..... . ..,.-.. :.. '-.'. 9/11/2001 ~SI~ WATER & WASTI~X~WI'I';R ~¢~ .................... CONSULTANTS. lNG = 40' GRACE MATSUTANI 545-2756 3 OF ~ , ¢~ ,~,,,~o,: ~;~,, ......,. .... ....~¢~ LOT 39B, T12. RSW, SEC 53 ~P[ OF WO~K: PROFILE A~-DUILT DRAWING OF SEPTIC SYSTEM UPGRADE 11/14/2001 08:50 FAX 9078686770 A+ Home ~ervlces, Inc. DAr£: 10/17/01 3DDngS$** '{101 £ 142ND AVE - ~ l~.cpon ~,'hm t~: _ '" '" ARE MAD,E, PLF. A~E CALL FOR INSPEC'FION DO NOT REMOVg 1'11I$ NOTICE. MUNICIPALITY OF ANCHORAGE Development Services Deparlment On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7904 ON-SITE WASTE~NATER DISPOSAL SYSTEM PERMIT Upgrade Date Issued: Jun 26, 2001 Expiration Date: Jun 26, 2002 Permit Number: SW010208 Legal Description: T12N R3W SEC 33 LT 39B Design Engineer: 0041 AK Water & Wastewater Consultant Owner Name: Osamu & Grace Matsutani Owner Address: 3540 E 142ND AVE ANCHORAGE, AK 99516-4001 Parcel ID: 018-182-22 Site Address: 003540 142ND AVE E Lot Size: 49439 SQ. FT. Total Bedrooms: 4 Permit Bedrooms: 4 This permit is for the construction of: [] Disposal Field [] Septic Tank [] Holding Tank [] Privy [] Private Well [] Water Storage Ail construction must be In accordance with: 1. The attached approved design. 2. Ail 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: .._.~]~~c~"~ / Municipality of Anchorage Development Services Department Building Safety Division On-Site Water & Wastewater Program 4700 South Bragaw SL P.O. Box 196650 Anchorage, AK 99519-6650 www.d.anchorage.ak, us (907) 343-7~4 Parcel I.D. ON-SITE SEWER/WELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING 018-182-22 Permit Number Property owner(s) Mailing address (1) Me~ address (2) OSAMU &: GRACE MATSUTANI 3540 EAST 142nd AVENUE Legal description (Lot, Block & Sub'd.) Legal description (Section, Township & Range) Lot Size 4~/, q~c~ Acms]Sq.FL THIS APPLICATION IS FOR: Sewer Only Sewer and Well Sewer Upgrade THIS PROPERTY CONTAINS: Hot Tub Swimming Pool Therapy Pool Day phone 345-6511 Zip Code T12N. R3W. SEC 35: LOT 3gB Number of Bedrooms Well Only Water Storage Water Softening Unit I certify that the above Information Is correct. I further certify that this application is being made for a Single Family Dwelling and is In accordance with applicable Municipal codes. ALASKA WATER & WASTEWATER CONSULTANTSI INC. Permit Fees: ,,~) ~,.0 Date of Payment: Receipt Number, ,~'~'~ Waiver Fees; Date of Payment: Receipt Number, ALASI(A w TER WASTEwATER CONSULTANTS. INC. June4,2001 Municipality of Anchorage Development Service Department Building Safety Division On-Site Water & Wastewater Program P.O. Box 196650 Anchorage, Alaska 99519-6650 Reft Septic System Upgrade for TI2N, R3W, See 33, Lot 39B (Bottomless Intermittent Sand Filter - ISF) To whom it may concern: The existing 4 bedroom house is served by a private well and septic system. The existing septic system consists of a 1250 gallon septic tank and a bed type drainfield. The existing bed is surcharged and must be upgraded. We are proposing that a 1500 gallon S.T.E.P. tank and a Bottomless Intermittent Sand Filter (IS1e) system be installed. Comments regarding the proposed upgrade are summarized as follows: 1. GENERAL: Two test holes were excavated on the south halfofthe property to determine an area suitable for a septic system upgrade. Due to the high groundwater and the limited space with suitable soil to support a septic system, it is our opinion that a Bottomless ISF system is the most viable option. 2. SOILS: Attached are logs which shows the soil classifications, groundwater monitoring, and the percolation test results. It is our opinion that due to the overall appearance of the soils, a application rate o f 2 gallons/day/ft2 should be used. 3. DRAINFIELD DESIGN: Bottomless Intermittent Sand Filter (ISF) a. Percolation Rate: <1 minutes/inch b. Allowable Application Rate for ISF: 2 gallons/day/fi2 c. NumberofBedrooms: 4 d. Des!gn Flow: 600 gallons per day., e. Mimmum Absorption Area: 300 ft~ f. Effective Depth below pressure pipes: 3+ inches g. Width: 12 feet 6901 Debarr Road, Suite 2B * Anchorage, AK 99504 Ph: (907) 337-6179 * Fax: (907) 338-3246 * Website: akwwc.com h. Length: 30 feet. i. Effective absorption area -- 360 ft2 j. Air Supply: Thomas Industries, Model 5070, "Anchorage Tank". k. Air Supply Line: "Wasteflow" emitterline, 1/2 inch I.D, "Anchorage Tank". I. Sand Material: In accordance with M.O.A. latest standards m. Pea Gravel: 100% passing 3/8" sieve, less than 20% passing the 1/4" sieve, and less than 1% passing the #8 sieve. We are proposing to excavate down to a depth of 2 feet (maximum - remove all organics), place a minimum of 6 inches of sand, install the air supply line, and cover it with 1.5 feet of sand. On top of the sand, we will place 6 inches of 3/8 inch pea gravel, with the pressure laterals midway in the layer. We will use a conventional lift station (Anchorage Tank), equipped with a programmable timer so that flow can be intermittently dosed to the ISF. 4. SURFACE WATERS: There is no surface water within a 100 foot of the proposed septic system upgrade. 5. TOPOGRAPHY: All the topography within 50 feet ofthe proposed septic system upgrade is less than 10% slope. In short, there are no slope concerns. 6. MATERIALS AND CONSTRUCTION PRACTICES: The materials used, and the construction practices will comply with DHHS' "Intermittent Sand Filter Design, Installation & Maintenance Manual". The contractor should read this document prior to construction. Copies are available at the Municipal Developement Service Department office (4700 South Bragaw St.). 7. CLOSING: I am open to any suggestions from your department, which would be an improvement to the proposed design. I am unaware of any adverse impacts this installation would have on adjacent wells or septic systems. If you have any questions, please contact me at 337-6179. Than~/~)~ ou for your assistance. ~ m~ess, P.E., M.S. NOTE: ,dttached is a site plan drawing, a design drawing, a detail drawing for the ISF, 2 soils logs, and a 7page construction specification letter which are all part of the design package for this septic system. 6901 Debarr Road, Suite 2B * Anchorage, AK 99504 Ph: (907) 337-6179 * Fax: (907) 338-3246 * Website: akwwc.com ~ I !~ LOT27 E. 142 AVENUE ~ .... I / r ........ ~%- :~'~ ...........~ ~l LOCA~ONS ARE APPROXI~J I ~NG ~R~ I PRO~S~ ~UR ~ ~ (~P~Xt~ I T12N. R3W. SEC 3~, T~2N, LOT 39A LOT I CONSULTANTS, INC. GRACE UATSUTANI 545-2756 1 OF T12N, RSW, SEC 5~. LOT 59B SITE P~N FOR SEPTIC SYSTEM UPGRADE (ISF) Ex~-nNG 4 BEDROOM HOUSE t~ % Wn~l pROPOSED TH~ AIR C~L~O~ SP~J.L ~[ ~D~ON OR I I I ~SlNO ~M~ ~OL P~  NR ~E ~ ~NO S~C ~ (~XI~ PRO~ s~c ~ u~E ~ RL~R. ~IMUM O~ OF 2 ~. SEE D~NL D~NG (P~ 3 OF 3). ~ ~ A R~G~ ~D SUeR ~T%/4/2001 AI~SI~ WATER & WASTEWATER ¢o,~,~.,,~.~ ~- = ~o',., .,~,~':"e~; .... , ....... ~"~ o,~c~ ED":~--UT~, ""°~o~: .~ .u..~: ~,.~~.. .... ~...:... ~0~?...' ~-**~* .." T12N, RSW, SEC 55, LOT 59B DESIGN DRAWING FOR ISr UPGRADE P~N VIEW ~'~ PROFILE VIEW 6/4/2001 ~;~_~ ... ..... ~-,, J,L,M, ~S~ ~VATER & WASTE~TER ~ , cousv~;a.;s. ~.c. s.;.s. GRACE MATSUTANI (907) 345-2756 3 OF ~o~5;~.....~ ~-~%....~g DETAIL OF BO~OMLESS INTERMI~ENT SANF FILTER (ISF) '~~ ~OF · ALAsIr %¥ATER & VASTEWATER ISOIL LOG - PERCO~TION TESml PERFORMED FOR: C~CE ~l DA~: 5/16/2~1 .,'" ~ OR~'CS TEST HOLE "A" WEST 2--,~ ~ ~ GW ..... ORB ,"o'~:,~ SP ' CH SEE SITE ~:~; ~. DEPTH TO 7-- o ,,.~ DATE %~'~: ~ GROUNDWATER ~oo.~i 'o~ ~.-~ 5/21~01 · ~o r~: 8' 6/2/01 10-- 11 S.O~ DATE RE'lNG CLOCK NET TIHE WATER LEVEL NET DROP - ~ TI~ (HINGES) RE'lNG (INCHES) ~2~ ' 16-- ~ 7 - ~5o 18-- 19- PERCO~TION ~TE <1 .(MIN./INCH) PERC. HOLE DIA. 6~(INCHES) TEST R~ BETWEEN 1.5 FT. ~ 2.0 FT. 20--~ COHHENTS: MON~ORINC ~BE S~ ~0~ 1 FOOT ~0~ TOT~ DE~ OF ~0~ PERFORMED ~ A~ WATER ~ W~ATER I. JEF~ ~ G~NESS. CER~ T~T THIS W~PERFORMED IN ACCORD~CE WI~ A~ ~ATE ~D MUNICIPAL OUIDEUNES IN EF~CT ON ~IS DATE: ALASKA '~VA'I'ER & ~'VASTEVVATER ISOIL LOG - PERCOLATION TESIJ u~ ~sc~,~o~: ,,~. ~. ~ ,,; ~o, ~%~...,..~_~ ~_,~,.....~ PERFORMED FOR: C~CE ~1 DA~: 5/16/2~1 DE~;~ ~Pro f e~slo~ O,,t) 15~55[ o~,cs ITEST HOLE "B" (~ST)I 1~ · ~ :. · ~ GW ..... ORG =o~ ~,~ ~ GP ML 3-- ~'"~J~ ~ GC o ~<,~ GM CL OL .~o~; ~"~"~ SW MH .~,..~, SP CH S-- ~-~, ,S, OH SE[ SIT[ o_.~ .-, .~ ~sc P~N DEPTH TO DATE 7 -- GROUNDWATER ~- ~ o ~.~' 10- RE. lNGI CLOCK NET TIHE WATER LEVEL NET DROP -- DATE TIHE (HINGES) RE'lNG (INCHES) 11 12-- 14-- 15~ is-- 5g 18-- 19-- PERC~TION ~TE <1 (H~N./INCH) PERC. H~E DI~ 6' (INCHES) TEST R~ BET~EN 1.5 ~. ~D 2.0 FT. ~o_I COHHENTS: PERFORUED BY A~ WATER & W~ATER I. PERFORMED IN ACCORD~CE W~ ~ ~A~ ~D MUNIClP~ OUlDEUNES IN EF~CT ON , Sbnt By: Alaska Water and Wastewater Con; go7 338 3246; Jun-4-01 16:46; Page 214 PROPERTY OWNER MAINTENANCE AGREEMENT ON-SITE WASTEWATER DISPOSAL SYSTEM This agreement, dated~u.,~.. ,~ ,200/, is made between the Municipality of Anchorage De;.partmcnt~ot~ Health and Human Sctw~ces (DHHS) and the property owner(s) of This agreement is made for thc purpose of maintaining an on-site wnstewater disposal system on the subject property. The property owner(s) agree to the following: The property owner(s) will have an annual inspection of the system performed by a registered professional engineer. This impection shall verify that all effluent and air pumps, timers, and alarms are fimctionlng ns designed. Any deficiencies shall be corrected and the engineer's statement that the system is functioning ns designed shall b~ filed annually with the DHHS. Property Owner Name ~_Property O~ner Name , (Notarize Here) In wimess whereof. I her~uato set my lured ofl-~:~al sealt ~ ~, - I~la~y Public (sip~r¢) _ . My c~n expi~: ~~laska ~ LUC~NDA D. MILLER; Rick Mystrom, Mayor Mtmicipality of Anchovag e Department of Health and Human Services 825 "L" Street P.O. Box 196650 Anchorage, ALaska 99519-6650 343-4744 October 11, 1995 Osamu H Matsutani 3540 East 142 Avenue Anchorage, Alaska 99516 4001 Subject: T12N R3W Section 33 Lot 39B Permit #SW940254, PID #018-182-22 The subject permit, issued July 11, 1994 by this office for a single family well and/or on-site wastewater system, has expired as of July 22, 1995 and was extended to September 22, 1995, this permit is now expired. A new permit must be obtained from this office for a well and/or on-site wastewater system NOT installed by the expiration date. If you have drilled the well, this office for documentation close the permit. a well log must be sent to of the installation and to If a licensed Professional Engineer has inspected the installation of the on-site wastewater system, the original as-built inspection report must be sent to this office for review, approval and documentation. All inspection reports must be submitted within 30 days of construction completion. When applying for a new permit, the fees are: $320.00 for an on-site wastewater permit; $120.00 for a well permit and $440.00 for a combined on-site wastewater and well permit. If you have any questions, please call this office at 343-4744. S~erely, ~ J/ames Cross, P.E. Program Manager On-site Services enc: Copy of Permit cc: Alaska Water & Wastewater Services PAGE MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 ON-SITE WASTEWATER DISPOSAL SYSTEM (UPGRADE) PERMIT PERMIT NUMBER:SW940254 DESIGN ENGINEER:ALASKA WATER & WASTEWATER SERVICES OWNER NAME:MATSUTANI OSAMU H OWNER ADDRESS:3540 E 142ND AVE ANCHORAGE, ALASKA 99516 DATE ISSUED: 7/22/94 EXPIRATION DATE: PARCEL ID:01818222 LEGAL DESCRIPTION: T12N R3W SEC 33 LT 39B 1 OF 7/22/95 1 LOT SIZE: 49439 (SQ. FT.) NUMBER OF BEDROOMS: 4 THIS PERMIT: THIS PERMIT IS FOR THE CONTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK SYSTEM ALL CONSTRUCTION MUST BE IN ACCORDA/gCE WITH: REGULATIONS (18AAC72) AND DRINKING WATER REGULATIONS 3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343 4744 (24 HOURS) 4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING WEATHER MUST BE EITHER: A. OPENED AND CLOSED ON THE SAME DAY B. COVERED, SEALED AND HEATED TO PREVENT FREEZING 5. THE FOLLOWING SPECIAL PROVISIONS. THE ATTACHED APPROVED DESIGN. ALL REQUIREMENTS SPECIFIED IN ANCHORAGE MUNICIPAL CODE CHAPTERS 15.55 AND 15.65 AND THE STATE OF ALASICA WASTEWATER DISPOSAL (~8AAC80). SPECIAL PROVISIONS... ,/ // issueD DATE: Alaska Water & Wastewater "Preserving The Last Frontier" Services July 1.9, 1995 Municipality of Anchorage Department of Health and Human Services Division of Environmental. S,arvices On--Si~e Services ~;ecl;ion P.O. t~ox 195650 Ancherage, P~laska 99519-6650 RECEIVFz'D JUL. Septic Sy~.stei'n Upgrade for Log 39 8, Sec 3;~ T12N, IR3W, S.M. Exteesion of Sewer Permig Date. I~ermil; Iqt.m~bor SW940254r Lxp,L rat ].on Dear Jirn: A permit, was issued for this sewer' Llpr. trade; on 7/22/94. recommended to gt18 homeown{9 rs ~ha[ We flloRi ~or groundwater threugh the spring of 19925 to ensure that we weuld havra adequatt~ separal.,ion to groundwater during spring oonditions. Monitoring was done 5/6/95, and wager was found f~l ~er depth l:o acc;ounL COP ~h~s. ~o ~ot'o set; l;o st;ar~ pet'fl~i ~ had boon rovol<ed. The homeowners were out of town Cot several weeks, and upon t. heSr return, a site vSsig mas scheduled wiLh you and Dan Roth ('7/17/95). During the site visit you recommended ghat me do some soS].s best&ns in an alternate location. This soils 1;est is ourrenbly scheduled for 7/22/95, gi]e day the permi ~ expires. Due to the extenuating oircumsgances, I am reqLleSl;ing ghat you extend the permit expiration date ttnJ;il 9/22/95, go a.~iom us time for new soils testing, design modifications, get;ting new bids, and s(xhedul/ng the work with a con[ractor. If you have: any (:juestions please call me a 337-61'/9. for your he). eR this projecg] ,:,] nee re1 y u . gani; 'rhanl<s Mai,su .a4. WP;~ Telephone: (907) 337-6179 · Fax: (907) 338-3246 · 8471 Brookridge Drive · Anchorage, Alaska 99504 Alaska Water & Wastewater Services "Preserving The Last Frontier" Municipality of Anchorage Oeparbment of II¢,alth and Ituman ServSoes Division ef Environmental Serviees On-Site Services S~otion P.0. Box 196650 Anchorage, Alaska 99519-6650 Attn: Dan Rett] (pneviously discussed this job witin Hr; Re'e: Septic System Upgrade '~or Lot 39 B, Sec ~3 Ti~N, R~W~ S.M. Roth) Dan: Attaci]ocl is the application~ site plan, for the subject septic system upgrade. the propos(~d system are as Yellows: and design drawSngs Comments rega rcling soils 1. oDILS- As ¢;an toe s~en from reviewin the attached logs, there are extremnolY tSgqt soil. s ov~,rlying very shallow 9Fouiqdwator in the 81'(¢a for bhe proposed clrainfield- Once we excavated be]ow bhe c],ay soils we 81]CC)U f: ~;e rfsd co(.t soils v~h~ct] visually appeared Ed be wlall graded gravel Water flowed through the coarse so~].s al]d into the test very rapidly. The water level in teet hole number ()i]8 rose ] '-9" within .50 rfmieUteS. The wal;[)r ],8v~b]. ii: [;est he!e i]Ufllber ~.~o ((Dsc z~bokl~ I ' -6" 5n tt~e sama amount of LilBe, have attad~ed pietu r. os o1' both ttbst; holes, DLI t oil] y pScture from 'l'iq lJ2 clearly shows the gravel soils, i did i]et stet bh8 chall(]8 [5o rLln percolation Isosts beoau~se risino grourmdwat(~r rapidly covt;red the gravel :soils. Consequer~tly, but it VSSl.l~tlly app(~al'-ed bo be Very (3da(Se (see attached phc tegraphs). ! am Jr) Lafll]5. n9 tO excavate down to the gravel r~(]51s; and install a 6 foot deep saod filter to serve as an accepting str'at,..ll'l'~- This fill;er would also 81]SLli'e a 4 'dOt separation d:i. stanco between the bdt ~om ef the bed and .65 spd/f I;2 for the bed (ave'age of ,S gpd/ft2 & gpd/ft2 ) and utilize resstlre distribtmt;iOl%- 2. CqR(]LJNI)WATER: Beth tsst holes are al; a similar elevabion (test hole nufnber I;wo i5 slighb].y lower), and only 40 feet apart fl'O~l each oth(si'] J](DwevlBr, [oi].o[~-uP water ffmonitor'iflg revealed signil:ieantly different groundwater elevations Telephone: (907) 337-6179 · Fax: (907) 338-3246 · 8471 Brookridge Drive · Anchorage, Alaska 99504 test logs). I believe ti]at the level in test hole number one is Rot accurate, probably due to the clay soils sealing ol:f the pel~:oPations (slots sawed in a 1" diameter pvc pipe) and possibly the fines sealing the open end on the bobEom. Ihs reason Z th~nR this, is because the team soils above the clay layer' ~sre not saturated with visible moisture dui-ing the origisal excavation, and neither was the 18 inch deep organic layer (which would have soaked up considerable waC;er-), lr~ order to con'firnl tl]i=,~ it would be necessary bo~ ge back and 5r, stal], anoth, er monitoring bu~8, down to the( grave] soils~ Please sp(~oify if this will be necessary on~ the perm~l;, assuming it is ~ssued. 5. BED DESZGN: The se] acted app]ication rate (see paragraph 1) is .6.5 gpd/¢t2. siRce the e×isting home has 4 bedrooms, the total design flow is 600 gpd. Based upon this, the minimum amount of absorption area is 925 ft2. The pf~oposed bed is 15 feet wide and 62_ feet loRg~ providing an absorption area of 9JO ft2. q. SURFACE WATER: "Surface waters ape pr¢;seRt Rear the exis~in~ septic system. It is believed that th~s is the -~J~]~-Of overflo~4/sal;uration from the fa~led system. The origif]al system was iRstalled in 1975 a]c :'~as nave~ operated adequately, per the hom~oLMI]er, The area te the east of bile pm'operty is i:air-l~ ~,et, and there was a small stream flo~,ing 5~ TOPOGRAPHY: At the location preposfd for the ne~4 bed, the Ici:. slopes cto~nward, to the south, at a rate of addition, it slopes downwal-d at a rate of 5% frofrl east to I am tH]aware of any negative impacts that this installation would impose on ad3acent weliIs, or septic systems. Short of this proposal, the oRly other tre~atment a] terlnative, which seems feasible to me, for I;his property, would be an intermittent saRd fJ.].ter. Z am opel] to any suggestions, or recommendations from yOLIr department. If you have any questions, or would like to make a site visit, please call Sir%cerely, ~G/jag f,la tsu tal. t4PS P. E. , ~T LOT ~8 ~-7953 h~A~J V/~L ~ ~T~ 5'7 1'2. x ,-74- LL~ ~. 200~ :.~' .ID 5O I1~ HH OSI (~ 199o EFFLUENT PUMPS 20 OS~ HH 'SINGLE PHASE, 60 HZ 11..5/230 VOLT · 8 stage.· ,, Mu:'~ ¢:pamy.or Ahchorag~' uept, Health & Human Servid~s PERFORI~ED FOR: LEGAL DI~$CRIPTION: 1 2 4 5 7~- 8- 9- 10- 11 13- 14- 15- 16 17 18 19 20 Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 025 "L" S[reet, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST ;OMMENTS IF YES, AT WHAT t DEPTH1 .~"~ 0 eplh Io'¥/aler ^ll~r ~ I*~' ~0~llorlng? . SLOPE WASGROUNOWAT R ENC~OUNTER ED1 E Reading Date SITE'PLAN Gross Dep'~h ~o Ne~ Waler : Drop ~_ . PERFORMED BY: '"~"~ ~'~'~"'~----~'~ , j ."~.~ ~'~'~"?'"'J~-'~'~'~' CERTIFY THAT THIS TES'T WAS PERFORMED IN 72-008 {Rev. 4/85) Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L' Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST LEGAL DESCRIPTION: [_,O~'~ '~C~ ~ 5 6 10 11 13 14 15 16 17- 18- 19~ 20 '~OMMENTS SLOPE SITE PLAN Reading Date Time Depth Deep PERFORMEOBY: -'~ ~---~AJ'Z'~'""~-C~'~ ~_ ' ?.~%~'-~ ~%J~-~J~ CERTIFYTHATTHIS~ES'TWASPERFORMEDIN ACOORDANOE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT .... 72.008 (Rev, 4/85} GREA' ~'. ANCHORAGE AREA BORf qH Department of Environment quality 3500 Tudor Road Anchorage, Alaska 99507 INSPECTION REPORT ON-SITE SEWAGF DISPOSAL SYSTEM DISTANCE ~'~ ).r.r.r) FROM WELl MANUFACTURER __ MATERIAL NUMBER OF COMPARTMENTS INSIDE LENGTH INSIDE WIDTH LIQUID DEPTH ___. LIQUID CAPACITY _ GALLONS. TILE DRAIN FIELD: DISTANCE FROM WELL ,/~}O FOUNDATION ~-'~ NEAREST LOT LINE .)/O NUMBER OF LINES___ ~/ DISTANCE BETWEEN LINES _ F~ / TRENCH WIDTH-- DEPTH OF FILTER DEPTH: TOP OFTILE TO FINISH GRADE_ ,~ MATERIAl_ BENEATH TILE TOTAL LENGTH ./~,,,.,.~/ / OF LINES IN. TOTAL EFFECTIVE /,% _IN. ABOVE TILE /~' IN. WELL: TYPE_ BUILDING FOUNDATION CESSPOOL APPROVED CONSTRUCTION- ~ .~Z _DEPTH NEAREST NEAREST SEPTIC SEEPAGE LOT LINE SEWER LINE TANK .... , SYSTEM OTHER SOURCES DISTANCE FROM: DISAPPROVE[) DISTANCES: INSTALLED BY: __..~,_~,c/~' SEWER LINE DEPTH: ~2~ / LOT SLOPE: '-'~¢ ~XC"Z~5 '~'~ DIAGRAM OF SYSTEM GREATER ANCHORAGE; AREA BOROUGH DEPARTMENT OF ENVIRONMENTAL QUALITY SEWAGE DISPOSAL SYSTEM --~ APPLICATION AND PERMIT pERMITNO. SEEPAGE PIT TO BE INSTALl. ED DRAIN FIELD MUNiCi2/',LFE¥ O? ANC'riOF;AGE OEi:~AllTM~NT OF i iEALTH AND ENVhRONMENTAL PROTECTION SO~,LS LOG -2EF;COLATiQ,\I TL4ST PERCQLAI iuN TEST 2-~ 10- ii '! 2 13 lb 18- 19 -i 20 -! SLOPE S~TE PLAN WAS GROUND WATER ENCOUNTERED? iF YES, AT WHAT DEPTH? Date ¢//b - Not Time PERCOLATION RATE. __ ~0 ~'' (minutes/inch) TEST RUN BETWEEN/~--~ ~) ~'~"~ /'%/ /C,, '~- .-'- "~_ ~.'k~'' ' ~ ' ~."' CASE # DEPARTMENT OF EIiVIRONMEI',. ~L QUALITY 3500 TUDOR ROAD ANCHORAGE, ALASKA 99502 Performed For ZubeckExcavati~g [)ate Performed June 13, 1973 Legal Descrip't'ion: LotS9 Block. _>r~Na~-~>~d~%~q Sec. 25, T12~Ui72~A/ This Form Reports Soils Log. xx Depth Feet Soil Characteristics 6~ 7~ ,Dark brown Peat Gravel with silty gravel seam -,(GM) and (GW) Was Ground Water Encountered?_Yes If Yes, At What Depth? 7.2' 0 O Reading Date Gross Inlet oT'~F~-~f~"~r ~a t e Proposed Depth Of Time Net Time Mi'nute Depth to H20 Net Drop ~ Seepage Pit__ Drain Field xx Depth To Bottom Of Pit bb 'Trench COMMEN'FS: 170 SCl. ft. ofdrain~geareaisreq~lred per bedroom ara minimum of4feet -~kblz~xi s tirlgzwa t e/c~[ eye APPLI¢ Property Owne /,. c ~.~ ¢',1~ t .... ' ,, .'.~ _Mai,.,,g Address Address ~) , ~.~ NT FILLS OUT UPPER HA' 'ONLY '/' , Code ~'.~ (/) // Zip Code Zip Code Address Type of Residence ..Single Family "~ ~ultiple Family NO. of Bedrooms Phone Phone Water Supply ~¢~ Individual b~ ~C°mmunity [] Public Utility Zip Code ATTACH WELL LOG. A well Icg is required for all wells drifted since June 1975. For wells drilled prior to that date, give well depth (attach Icg if available)· Sewer Disposal · ~.~n d iv[d ual Year Individual Inst ailed: ~ '~ ~ Public Utility When Connected to Public LJ Holding Tank NOTE: THE INSPECTION FEE MUST ACCOMPANY EACH REQUEST BEFORE PROCESSING CAN BE INITIATED Time Time Time Time Dale Date Date inspector Inspe3tor Inspector Date InSpectOr MUNICIPALITY OF ANCHORAGE DEPT. OF HEALrll p, ENVIRONM,~N'fAL PROTECTION (? ) APPROVED BEDROOMS ( ) DISAPPROVED ( ) CONDITIONAL A~PROVAL' °ATEG' ) '(,^ ~: "CONDITIOHS OF APPROVAL RECEIVED Soils Rating Well To Absorption Area Well to Tank ~{(d~ Well Log Received DEPARTM, 825 MUNICIPALITY OF ANCHORAG~ OF HEALTH AND ENVIRONMEN ~ PROTECTION L Street, Anchorage, Alaska 99501 264-4720 Date Received: December 29, 1977 Time dO k%[) nnl ~2: Time Date /~/~)-~ ~] Date Insp _t-/~f%,~ ~/J Insp REQUEST FOR Time Date Insp APPROVAL OF INDIVIDUAL SEWER AND WATER FACILITIES 1. Lending Institution Requesn: National Bank o:f Alaska Mailing Address: Post Office Box 3-3859 99509 Phone: 279-2506 2. Property Owner: Jack W./Mary R. Lentfer Mailing Address: Star Route A Box 248-E 99507 Phone: 344-0965 3. Legal Description: T12N R3W Section 33 E½ Lot 39 4: Single Family Residence: (~ Number of Bedrooms: Three Multiple Family Residence: ( ) Number o~ Bedrooms: Well System: Permit ~ Construction Individual Well ( ~ Community/Public System ( ) Depth of Welll40' Well Log on File Bacterial Analysis ( ) Sewage Disposal System: On-site Permit ~ Installed Septic Tank Size Absorption Area Soils Rate Distances: Well no Sewer Line to Nearest Lot Line Sysnem (~ Public Utility 1973 Installer . Manufacturer Material Nearest Lot ( ) ~:o Absorption Area line Absorption Area Page Two Department of Heal'~h and Environmental Protection Request for Approval of Individual Sewer and Water Facilities Legal Description: T12N R3 W Section 33 E½ Lot 39 Co~e~:s: Disapproved: Letter Attached: ( ) Date: ~--~/q~ ~ Date: Department Worksheet: (e;[le]sod S~ld) ol]1; "tlVl~t IJ;~lJIl~:~3 IJO~l Zdl~O]lJ MUNICIPALITY OF ANCHORAGE DEPARTMENT OF ENVIRONMENTAL QUALITY 3330 "C" Street, Anchorage, Alaska 99503 -- 274-4561 REQUEST FOR APPROVAL OF INDIVIDUAL SEWER and WATER FACILITIES 1. Type of Inspection: CMRO VA 2. Property Owner: ~ ¢ ~' ~/', ~/ Mailing Address: 5/~1~- f~o¥~ 3. Name of Buyer: ~.5~/~1 ~_~ FHA COk Day Phone ~q~ Mailing Address: 4, Name of Lending Institution: /~], L~. /'~. Mailin§ Address: ~a~; '~ -:3~q~ 5. Name of Realtor or Agent: ~/. /,o.~ /~",~e/g~ Day Phone Mailing Address: Phone 6. Legal Description: _~L~t~) 7. Vype of Facilitv to be inspected: 51'~ /e 8. Water Supply Type of Supply: Public Utility Individual If Individual, number of dwellings presently served If Individual, depth o~ well / Sewage Disposal System Type of System: Public Utility If Individual, date of installation 4/4 Yl Individual (on-site) EQ 037 (1174) NATIONAL BANK OF ALASKA MORTGAGE ~3~ rY:?ARTMEN¥ P. O. BOX 3-325~ ANCHORAGE, ALASKA 99501. January lO~ 19711 ~tar RouSe A Box 248~E Ant, borage, f~taska 99507 ~/~jec'l:~ ~12N ~3~] flot?kion 33 E½ Lot 39 Before -i=h:L[~ depart~l~%nt l~ay a)?provo tile ro~aest for the sewer sad watlsr~ tho followin~3 must be co:apleted: (1) Have a percolation t(~'~t ~un on the e×ist~.ng d~.ainfield. See h~u~dout 0 Raise the well cas ng twelve(].2) inches above ground level and fill in the pit around that ~=asine3 with th~po~vious ~ypo soil. (['he pit ~hould be filled so that It slopes away fl:om tho well casing. ~ff an upg'rade is necessary for the sewer system be,jins ,, If the~:e are any fuz'thor question~, please contact 2his off:Icc~ at 264~4720. Sia¢~erely, Robert C, Pratt, ReS, Sanitarian cP/ljh oo: National Bank of Alaska Pout Offic~ Box 3~3859 99509 Rahhit Creel( Area Reference Map-P13 179 184 ~@~ 186 Y 189 185 (~') ~914 Jtl JNIL John M. Lambe, P.E. 4303 North Star Street Anchorage, Alaska, 99503 January 13, 1977 907-279-8056 Mary Lent fer SRA Box 248E Anchorage ~ Alaska, 99507 Sdbject: Adequacy Test - Lot 39, Section 3.3, T.12 N., R.3 W. Dear Mrs. Lentfer, At your request, the writer performed the follov~.ng test in an effort to evaluate the adequacy of the existing seepage bed p~esently in use on Lot 39, Sec. 33~ T12N., R.3W. The records on file at the Municipality of Anchorage Department of Health and Environmental Protection Sewer and Water Section indicate that 64 L.F. of perforated pipe ( 4" diameter assumed ) was placed 18" above ~he bottom oT a three· foot thick, 40' X 40", gravel absorption bed. The records indicate that the~ syst'em was.:in~talled in the summer of 1973, to replace an existing wood crib. The capacity of the existing septic tank was not observed'to be on record. The native, receiving soils are reported to be Gravel and Silty Sandy Gravel with a rating of 170 ft2/bedroom. Mrs. Lentfer reports no problems with the system since its modification in 1973. Since the septic tank was not reported to have been recently pumped, the effluent level measured at 12-3/4" below the lip of the septic tank vent at 3:15, January 12, 1978, was assumed to be the Static Level in the Septic Tank. On January 12, 1978 the writer pumped metered amounts of water into the septic tank at approximately 10 gpm, with the following results: DEPTH BELOW TOP OF METER READING SEPTIC T~( VENT ( GALLONS ) 12-3/4" 34040 12" 34080 12 " 34130 12" 34180 11-1/2" 34230 11-3/8" 34280 GALLONS P~PED ( N~T O0 4O 9O 14o 19o 24O TIME 3:25 3;35 3:40 3:45 3:5 3:56 Lent fer ge two January 13, 1978 11-3/8" 34320 280 4:01 11-1/4" 34380 340 4:07 11-3/8" 34430 390 4:12 11-3/8" 34480 440 4:18 11-3/8" 34530 490 4:22 On January 13, 1978, the writer observed the system to have recovered to the static level. The writer again entered metered amounts of water into the system with the following results: DEPTH BELOW TOP OF METER READING GALLONS PUMPED TIME SEPTIC TA~ VENT ( GALLONS ) ( NET ) 12-3/4" 34530 0 10:O9 11-1/2" 34580 50 10:14 11-1/2,, 34630 100 10:19 11-1/2', 34680 150 10:24 11-1/2,, 34730 200 10:29 11-1/2,, 34780 250 10:34 11-1/2,, 34830 300 10:39 11-1/2" 34880 350 10:44 11~1/2,, 34930 400 10:51 11-5/8" 34980 450 10:56 12-3/4" 34980 450 11:07 ONCL S ONS _ For a 3 bedroom house, we assume a 450 gpd load on the absorption bed. In this test, we entered 490 gallons in less than one hour (Daily Load + 40 gallons to fill the drain field lines) on January la. We entered 450 gallons (Daily Load) the following day, in addition to the normal household useage in the interim between tests ( Assume 375 gallons). With this loading the system returned to the static level ll minutes after cessation of the second test° At a pump rate of 10 gpm a maximum of 1-1/2,, rise above the static level occured. Based.on,these data, it is the writers opinion that the system appears to be adequately accepting the design effluent load from this 3 bedroom house. Very Truly Yours, John M. ~be, P.E.