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HomeMy WebLinkAboutTANAINA HILLS LT 21NAME MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION ENVIRONMENTAL ENGINEERING DIVISION 825 L Street- Anchorage, Alaska 99501 Telephone 264-4720 ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT MAILING ADDRESS LEGAL DESCRIPTION LOCATION NO, OF BEDROOMS Dwelling PERMIT NO. ~c~DISTANCEcapacity in TO:gallons I ,~. I Absorption area I Manu{acturer · Material Well Inside length Width IF HOMEMADE: Dwelling No, of compartments Liquid depth DISTANCE TO: PERMIT NO, Manufacturer DISTANCE TO: Well / O ¢/¢ I Length of each~n% No, of lines Top of tile to finish grade Length Width Foundation Total length of lines Material beneath ElD Depth Type of crib Crib diameter Crib depth Well Building foundation DISTANCE TO: 31ass Depth DriJler Building foundation Sewer llne DISTANCE TO: ] Matm iai Nearest lot line ~, Trench width ~2 inches Liquid capacity in gallons Distance between lines Total effective absorption area '75'6 t'~/ PERMIT NO, Total effective absorption area Nearest lot line Distance to for line ] Septic taRk PERMIT NO. Absorption area(s) OTHER PIPE MATERIALS Pvc_ SOIL TEST RATING INSTALLER REMARKS APPROVED DATE LEGAL 72-013 (Rev. 3/78) F'ERMI T NO. i',lUt%t I ri: I, ltL I -F'T' OI~ RNC:h,2~Rf':IBSE: [:'EPARTMENT OF' HEALTH FIND ENVIRONMENTAL PF..'OTECTION 82..5 '1-" STREET., ANCHORFIGE., AK. 95'5('.t± 264-4720 C"r'4--S I ]-E S;E~'-IER UI--'GRFi[)E P'EF-:'I"]I I T 820953 ) RPPLICRNT LOCATION LEGRL CARL"S EXCAVATING LZi TANRINR HILLS SRA BOX 2724 PI 99507 LOT SIZE ~44-0044 999999 SQLIRRE FREE]. TYPE OF SOIL ABSORPTION SYSTEM IS: TRENCH MAXIMUM NUMBER OF BEDROOMS = 4 SOIL RATING (SQ FT?BR)= ±85 THE REQUIRE:D SIZE OF THE SOIL RBSORPTION SYSTE:M IS: [-") E F" 'r t.4 :== i .--"I. LE[ f-.I 6 ]" H == _~---: 7 ,-Ti R R %.' E L [:,IEF'TH= ~1_ I-Z~ ]"HE I_ENGTH DIMENSION IS THE LENGTH (IN FEET) OF THE TRENCFI OR DRAINFIEL[.',. THE DEPTH OF R TRENCH OR PIT IS THE DISTANCE BETWEEN THE SURFACE OF' THE GROUND AND THE BOTTOM OF THE EXCRVRTION (IN FEET). THERE IJ NO SET WIDTH FOR TRENCHES. THE GRAVEL DEPTH IS THE MINIMUM DEPTH OF ORRVEL 8ETWFEN ]'HE OUTFALL PIPE RN[:, THE BOTTOM OF THE EXCAVATION (IN FEET). F~E6:!U Z RE[-', SEF:'T I C: T'i-"~iI'4 I---.: S I ,.-::ZE= :1.;;~50 L'SFtLL_~]I'-,tS F'ERMIT RPPLICANT HRS THE RESPONSIBILITY TO INFORM THIS DEPARTMENT DURING THE INSTALLATION INSPECTIONS OF ANY WELLS ADJACENT TO THIS PROPERTY AND THE NUMBER OF RESIDENCES THRT THE WELL WILL SERVE. TI-.IO[ ,:: 2 :) I I'-,I--c,;PE¢;T I ~]N--q F-~E~ E] RIE~L.II I RE[:~ BACKFILLING OF ANY SYSTEM WITHOUT FINRL INSPECTION RND APPROVRL B"r' THIS DEPARTMENT WILL BE SLIBJECT TO PROSECUTION. MINIMUM DISTANCE BETWEEN A WELL AND ANY ON-SITE SEWAGE DISPOSFIL SYSTEM IS ±00 FEET FOR FI PRIVFITE WELL OR 2L50 TO 200 FREE]. FROM R PUBLIC WELL DEPENDING UPON THE TYPE OF PUBLIC WELL MINIMt..IM DISTRI'.ICE FROM R PRIVR'rE WELL TO R PRIVATE SEWER LINE IS 25 FEET RN[:, TO R COMMUNIT'T' SEWER LINE IS 75 FEET. OTHER REQUIREMENTS MAY APPLY. SPECIFICATIONS AND RONSTRUCTION DIAGRAMS ARE AYAILRBLE TO INSURE PROPER INSTALLATION. F"ERI'"I I l' EE.~-~ P l: RES; [)ECEI'.ll3ER Z--::L.. I CERTII--Y THAT i: I AM FAMILIAR WITH THE REQUIREMENTS FOR: ON-SITE SEWERS AND WELLS AS SET FORTH BY THE MUNICIPFILITY OF ANCHORAGE. 2: I WII_L INSTALL THE SYSTEM IN ACCORDANCE WITH THE CODIES. _-<: .I'-t,JNI}ERSTF~;D THELT__THI"- ON-SITE SEWER SYSTEM MAY REL, IUIRE ENLARGEMENT II-- THE RE~'C, IE:,E_¥~L:E- - IS,'~REMO'[:,E"~LE~.,' 'FEi INr':LIIDE_ ........ MORE THAN 4 _. i' ............... MIJNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION 825 L. Street, Anchorage, Alaska 99501 264-4720 SOILS LOG -- PERCOLATION TEST SOILS LOG PERCOLATION TEST 2 3 6 --10 SLOPE DATE PERFORMED: WAS GROUND WATER ENCOUNTERED? IF YES, AT WHAT DEPTH? SITE PLAN -p 15 16 18; 19 20 COMMENTS Gross Net Depth to Net Reading Date Time Time ./~1/4 Water ~- Drop PERFORMED BY: /'~4~(. ~r~L.r,~.~ PERCOLATION RATE //~/4 (minutes/inch) TEST RUN BETWEEN (~ ~zZ'2-~ FT AND ~ FT 72-008 (6/79) MUNICIPALITY OF ANCHORAGE Hea h and Environmental Prote, ion Fourth Floor West 825 L Street Anchorage, Alaska 99501 264-4720 INSPECTION REPORI' ON-SITE SEWAGE DISPOSAL SYSTEAA SEPTIC TANK: INSIDE LENGTII INSIDE WlD] It LIQUID DEPTH NUMBER OF COMPARTMENTS LIQUID CAPAClTY_/-~J'l) GALLONS. TILE DRAIN FIELD: DISTANCE [:ROM W~L ~I~._FOUNDATION ~! of Lines DISTANCE BETWEEN LINES A~SORPTION AREA ._ ~.._~.--_~ NEAREST LOT LINE_ TOTAL LENGTH ....... OF LINE _ ___TRENCII WIDTH IN. TOTAL EFFECTIVE SQ, FT. LENGTH OF EACH LINE ©EPTII OF FILTER .MATERIAl_ BENEATH TILE __ IN. ABOVE TILE IN. SEEPAGE PI'I-: DIAMETER ____OR WIDTH____, LENGTH DEPTH Log Crib Rings SUILDING FOUNDAqION .... Crib Size: DIAMETER .... DEPFH DISTANCE FROM: WELL __ TOTAL EFEECTIVE NEAREST LO[ LINE__. ABSORPTION AREA (WALL. AREA) SQ. FT. Well Class: Depth: Well Distance To: Lot Line Bldg: Sewer Line: Pipe Materials: tt of Bedrooms: Installer: Remarks: F:' E I:;?.l'"l IF I" NCI. I::IF'F'L. i[ CI::IN'I L..C~E:R'I' ]: L. N~):'~ I::11 .... OF' ::3EI]:L. I::IE~:;DF..'EFI']:OI",I '.~:;"r'S"['E:H :[~;: -I}'?.['~I",ICH I'"IFI::.:;]:I'"II.JI'I NI.Jl"lli3El:;i'. OF E:E[::,IRCE/ff"I.'F;i; = THE [.~'.E:g!U :[ RED :i;:[ ZE OF THE 2;O t' L RBE;ORF"f']: ON E;V.'E;'f'EP'I ]::~.;: "I'HE L. EIqE~TH [.:,:[ HEIq:;~; Z CIi'.,I :[ S THE LE:NG'FH ( :[ N F'EE"I' ) BF THE '['I:~'.ENE:H 131:,~'. DI:;.'.FI I'HE E:,EF'"I"FI ON:' I::1 'T'I:;?.EI'4E:H O1-:~! I:':['[' :(S THE D]JL:;TFINCE BETHEEN "I"H,~. S;I.JI:;?.FFICE Eli:::' THIE GROUND FINE) THE E~O'I'TEIH OF THIS E::'.",CR',,,'RT;[ON',I (::[1'.,I F:EET). "FH[i:.'N;'.E :[Si; NCI SET H):D-I'H FOR "I'RENCHE$. THE: G[;4RVEL. DEPTH :[:'~; THE FI:[N:[HL.II'd DEI::q-I'4 CII::: I:~RI::I'v'EI_ 13EE'I-!-,.IEEN THE: OIJ'i"I::FIL. L I::>]:F'IE RI",ID -I'I-tE liiin3TTOPI ON:' -I"HE E',:-:iE:FI'¢f:I'I" ]: EIN ,:: ]: N F'E:E'[' ). ......................... J:::" If'::':~ ".[J: ["=:;: I~'::~ l]Z4 ~2~ F:" IL.- FI )'%i "'t' ,Eh F:' "~- ~: l[I ~-.~ FI N:'FICP:[RGE F:'LI:~N'T' I"lFl~'r~ EIE :[NE:;TRL. LED R'f THE F'EF?.hl:[T'I"EE'"'.~J; OPT:ION [~;I.JB.J'b[CT TO THIE F'OL.L. OH :[NG CO NN::' ;[ ' F 1Ol"t'.!~;: :1.. IEZTI4E~i', R C:LI:~E;E; ]: O~('. ]:~ I",I~BI:; I::IF'F'Ie. CI',/E[:~ I:;:'LFtNT I"lFl"r' Bb; 1::1 CON'T' ]: I'.JI..IOU$ I"IFI ]; NTENFINIZj:E FIN3REEI"IEN'I" ]: ',E; [('.E(;:!I.,.I Z[ [~'.[~;[:L ]Z F FI P'IFI :I;I",I"fEt",II::INCE FIGN:EEFIEI'.,ff Z[E; NOT KEPT CLJRREN'T "?OU PIFI'¢ E:E I~'.EI:;:!LI:I:IREI:::, TEl EI",ILFII:~'.GE THE laB'.~;ORI::'TZON ~SMS'FEH RND,.'"OR "r'OU I'"IFI¥ [3E S;UB.:I'ECT TO ..................... '-It' I[.,-!1C:::~ ,:: ;;E~ ]:, :]E 1I"-41 ,":.E:; IF" E: C:: "H" ~:: ~:~ 11"-4 ~:_:; Fi It~." E:L:~ I1:~ [E":':[ [2:-" I1.,..1~ ][: IF;;-:" tI:~E:: ILL:, ................... E:FICKF 1 L.[_ :[ [~J[]'i ElF RN"? '.E;'T'D;TEI"I !.4 1 THOIJ T I::: :[ NI::IL. I N:(;F'EC'I"I Oi".,I F:IIqD FIF'F'F.'.OVFIL. 13"r' '1'1"'1 :t: I)EI::'I-:tF~'.TI"IENT HILL. E:E ',.E]LI[~L.]'EI:]:T '1'1::) F'RO:~-;ECUT];ON. H :1/i",1]: h11..11'1 [;, :[ '.~;TI::INC:E E~E'I'I4EIEN I::1 HELL FIN[Z:, FIi",P'r' N)N-'u'."5 :l. 12)el F'E:IiET I::'OF,~'. R I::'I:;~:I:~,,'R'FIE HEL. L.. OR ;F_'(ifi9 I:;:EET F'OF'. FI F:'UBLZC 1.4EL.L.. HEL. L. I..J;:)G2; RI::~NE 14:E(;!tJ ]; RED F:IN[:, i'"l[J:~:;"f BE F?.ETUI',~:i',IE[) OF:' IHE HEI....I.... COHF'I....ET:[EIN O I'HER' I;:'.EI~:!L.I ]: REI~IENT'.'a; Hl::l"r' FtF:'F'I_'¢. E;F'EC ]: I::':[ E:R'I" F:I',,,'RZLRBL.E TO ]:N',ISU~'.E F'I::;:OI::'EI:;:'. :[N:STI::tI_LRT:[OI",I. :[ CEt~:'T]:I:""r' THR"f :1.: ]: RP'I I:::'FIH]:L.]:FIF! 14:['l'1-.I FOI-;?.'f'H B"r' THE I"ltJN',IIE:]:F:'FIL.:[T~'r' OF FIhlC:HCII:;.'.FI(jlE. 2:'.: ;1: I.,.I]:LL. IIq'.'.-;TRI_L. TN-lIE fS'.?'.:~;'I"[EFI 3: ]; UI'.,I[)E:I;¢:-:;-I'FIN[) THFIT THE: CII'.,I-E;:[TE SEHEN?. '.'E;'¢E;TfZI"'I h'lFl',r' I4'.EI::!U;[F.::I~'!: ENI..J::II:;.',(:!ilEI'"IIEN'T Fi:ES]:D~..~tlEHCII:)EI.,JE[) 'TO ~i; :1: Gl'., ..... :~.~.. : :: ' _ :. 2:" · "' .: ':" :i :' :: ':' E..: .. ]' ': 5 ~ El" il ...................................... ..._..,._~..~._~.._ 2: '::~" Z ............................................. THE REt~:!U):I;.'.E'HENTE; FOP:: OI'.,I.-,'L-';]:"I'E: ':7,EHEI:;J!::-:, FIND 1.4N.:.L,I_::_; FI:E; :[ F' '1 I-.11'2. ',/:ii:. El August 25, 19'77 R&M No. 75].224 Mr. Jim Ridgeway 4631 Caravelle Dr. Anchorage, Alaska 99503 sl~ject: Soil Investigation for Sanitary Sewer System, Lot 21 and Lot 22, Tanaina Hills Subdivision, Anchorage, Alaska Dear ~fr. Ridgeway: At your request of August 22, 19'77, we conducted a subsurface soils investigation on each of the subject lots at the proposed location of the sanitary sewer system. The investigation complied with those procedures required by the Municipality of Anchorage, Department of Health and Enviro~nental Protection. This investigation, which was accomplished on August 23, 1977, consisted of two test holes, one at each location, drilled to a depth of 20.0 feet below the existing ground surface. The test holes were sited according to your instructions. Their locations and soils logs are shown in attached Drawings A-01 and A-02. Drilling was accomplished with a rotary drill rig using continuous-flight solid-stem auger with an outside diameter of 6 inches. Samples were taken at the depths shown on the soils logs and the s~n]ples will be held in storage at our lab for approx- imately six months. All material brought to the surface by the augers was continuously monitored by an experienced[ engineering geologist. The topography at the drilling site is horizontal to gently sloping. At the time of the investigation the lots had original vegetation consisting of poplar, birch, alder and willlow. Both testholes were located in areas previously stripped of surface organics and now covered by a re- growth of 5 to 10-foot hlgh alders. The top of each test hole was located at the existing ground surface. The soils encountered in the test holes are shown in the test hole logs in Drawing A-02. The s~mbols used in Drawing A-02 are explained in Drawings B-01 and B-02. Each log displays specific conditions encountered at the test location. However, subsurface conditions may vary in other !parts of the lots without any apparent surficial evidence of the change. Groundwater was not~e.~ountered. Bedrock was not encountered. At the ti~--[~{~-~S~--~e~e drilled, seasonal frost was not present and permafrost was not encountered. A percolation test was performed within each test hole at the depths shown in the attached Tables 1 and 2. All depths were measured from the top of the hole. The data in the tables show average infiltration from the depths indicated to the bottom of the hole. The measured percolation rates were as follows: ./" ..~ .... ~~ Subdivision Lot Test Hole No. ,."Percolation Rate . Tanaina Hills 21 1 <l.1 Minutes Per Inch Tanaina Hills 22 2 ~Minutes Per Inch~ We appreciate this opportunity to be of service to you. Please contact us if you have any questions concerning this letZer or if we can be of additional service. Very truly yours, R & M CONSULTANTS, INC. Michael ~itchell, Jr. Senior Geologist Jim McCaslin Brown, Ph.D. Head, Earth Science Department MM:JMB/rds Attachments: Drawings A-01, A-02, B-01, B-02; Tables 1, 2. KITLISA DRI~ T.H. 1 Lot 21 T.H. 2 Lot 22 Lot 21 and Lot 22, Tanaina Ilills Subdivision Distances sho%~l are approximate and have not been measured by surveying methods. [SC,~Lal"= 100 ' TEST HOLE NO. 1 Scale: 1"=3' SILT GRADING TO SANDy SILT ([~) Dry, Brown Occasional Gravel SAND WITN TRACE SILT SILT WITH TtQ1CE TO SO~E SAND Dry, Brown SILT (ML) Slightly Moist, Brown SILTY Sm~D (SM) SILT (~L) 0.0~ 3.0~ 10.0' 18.0' 19.0' 20.0' T.D. TEST IIOLE NO, 2 Scale: 1"=3' A SANDY SILU (~L) Slightly Moist, Brown SA~ND NITH TRACE SILT (SP-S_~) Very Moist, Gray 14.0' INTERBEDDED SILTY SAND AND SANDY SILT (SM & [~K~) Very Moist, Rusty Brown to Gray 20.0' Each log depicts subsurface soils observed within the test hole at the location sho~n in Drawing A-01. See Drawings B-q?~and B-02 for explanation of syl.~bols. TEST HOLE LOGS '~D .......... I'JJ:M' RI DGE']A¥ /ANCNORAGE, ALASKA /~---75L224 TIME 10:49 10:50 10:51 10:52 10:53 10:54 10:55 10:56 10:57 10:58 10:59 11:04 11:09 11:14 11:].9 11:29 11:39 11:49 ELAPSED TI~ 0 1 2 3 4 5 6 7 8 9 10 15 2O 25 3O 4O 5O 6O TABLE ~IO, 1 PERCOLATION TEST Jim Ridgeway TEST HOLE NO, I~ICHES 78,0 96,0 105,0 109,0 111,0 113.0 114,5 115,5 117,0 118,5 120,0 122,0 123,5 126,0 127,8 130,8 132,0 132,6 DROP I~ICHES R&M No, 751224 0,0 18,0 9,0 4,0 2,0 2.0 1,5 1,0 1,5 1,5 1,5 2,0 1,5 2,5 1,8 3,0 1,2 0,6 54,6 Inches Total Drop 1,1 Minutes Per Inch TI}~ 11:04 11:05 11:06 11:07 11:08 11:09 11:10 11:11 11:12 11:13 11:14 11:19 11:24 11:29 11:34 11:44 1].:54 12:04 ELAPSED 0 1 2 3 4 5 6 7 8 9 10 15 20 25 3O 4O 5O 6O TABLE NO. 2 PERCOLATION TEST Jim Ridecgq~a¥ TEST HOLE ~0. 2 INCHES 12.0 18.6 25.2 31.8 35.4 39.0 41.4 43.8 46.8 48.6 50.4 55.2 58.2 61.2 63.6 67.2 70.8 75.0 R&M ~[o. 751224 DROP IN INCHES 0.0 6.6 6.6 6.6 3.6 3.6 2.4 2.4 3.0 1.8 1.8 4.8 3.0 3.0 2.4 3.6 3.6 4.2 63.0 Inches Total Drop 0.95 Minutes Per Inch