The URL can be used to link to this page

Home My WebLink AboutT15N R2W SEC 25 LT 93Eagle River Engineering Services Louis Butera, P.E. P.O. Box 773294 (907) 694-5195 tel Eagle River, AK 99577-3294 (907) 694-3297 fax May 3, 2000 JeffPoet On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 Re: Lot 93 TiSN R2W, Sec25 plan m&tification Dear Mr. Poet: We are submitting for a change in leachfield design due to unexpected water table conditions encountered during breakup. The attached plan shows the system up against the toe of the slope in an acceptable area with 2 new test holes excavated and water table monitored for 7 days. We request your approval of this plan revision. If you have any questions please call our office at 694-5195. Sincerely, Louis Butera, P.E. \1997xOO-OO4N^g.~oc T15N, R2W, Section 25 Lot 93 B LM #051-283-10 i~:~: Municipality of Anchorage P.ao ~ of 2 ~'-~c:,',~ DEPARTMENT OF HEALTH AND HUMAN SERVICES "~ ENVIRONMENTAL SERVICES DIVISION ~,, P.O. Box 196650 · Anchorage. Alaska 99519-6650 · Telephone: 343-4744 ,,./. On-Site Wastewat. er Disposal Systemand/or Well Inspection Report ~ per~nitNumber: ,,,~w0000 ,.,c(~ PiDNumber: "e~qle_ ,~,,/ Oen;se' [:o5~¢F WastewaterSystem: ,~New C]Upgrade P.~, .'~ ~ o~-77.Our S'3, ' £.. i~ "~,v" e',, ~' ~rT? ABSORPTION FIELD I; LEGAL DESCRIPTIONIs~'"'""~.['=,o~. ,.. To.-. O~.,~-"==*:~., ,. :F 0.~ ,,. WELL: ~ ,..... ~ U~g.-.do ~'"* ,, t '"'~ ~ ~-W' Orill;,,a,:z~c· e-~t-oo ~ ~ ~.-.-~ ~/,', I ~"" I '*"""* "* ! + I / ,,. TANK ~: SEPARATION DISTANCES .-,,--~ ~s~tlc r'IHolding Surface w,,., '+too' r.+t,u~ } i I~t00r LIFT STATION Une 8'~t I Omln Remarks: BENCH MARK .: i . :ENGINE~.R'SSEAL ~ .... : .... . . .-~: 07- ~L~ ; ~epa~ment of Health and Human Se~ices approval Rev.ew~andapprov~b7: ~/ ~ ~ Date: /1-~-oO 'No ' · SW000050 '.. Page 2 Municipality of Anchorage DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 Anchorage, Alaska 99519-6650 Telephone: 343-4744 On-Site Wostewater Disposal System and/or Well Inspection Report of 2 Le al Description: Lot 95,' T15N, R2W, Sec. 25 PID No.: 051-283-10 II 147 5 1 I ~ I "~ I I Scale 1%-60' I LOT 93 / ~ ~ I z ~ o ~/ j ~ I ~ A B ~~~ ..,~w.~ ~ ~ ~ c 40' 8' ,' ~~~ D 99' 89' ,, S 8g~g'o0' E 327.70' . EN~NEER'S ..~.~.. M-W DRILUNG, Inc. rE£~IT t $~000050 306 t 00-l, 3~ Well Owns' DALI: FOSTER DltJUJNG LOG Use of WellDOHESTIC Lm,sUm~ (sgdr~s o[: 'l~v~shtp, Rsnge, ,!~ctio~, if known; or distsnce main LOT 93, SECTION ;!5~ R2W~ TISN,. SEWARD HERIDAN ~ of csst~g 6" StaUc wrater Jowl ~,5 Date o~ eompletfo~ CUUCIA£, T~pt~ c! Hol" 200 fL (~ ~I~) ~ ~z~U~.,[/~'~~ - ST, eT ~ ~w~ f~m ~Uc~ AS BUILT NOTE: ~ELL DAY C[OUTED ~XTR BENTONITE '~ ' ~8 C~A~ULES 0 TO 3 3 7 13 13 'I'0 20 20' TO 35 35 .TO 48 TO 56 56 TO 65 65 TO 200 .. TO .TO ¢:..~,~ d~al~ at forrrmt~on~ pe.e:rated. ~ze et madrid. ~lor ~ h~ -' ~;~ ...... Mumc~pal~ty ol Anchorago *:~LL GRAY g[ = SILTY ISANOX, OAM~ept. Health & Human Se~lce~ ~VELLY CLAY: 5ILT~ ' ','",t~-: FRACTURE ZONES: 118~ to 12~v 173~ ~o 178~ l -- cu~ro~,~n MUNICIPALITY OF ANCHORAGE , Department of Health and Human Servfces On. Site Se~/ices Program 825 L Street, Room 502 P.O. Box 196650, Anchorage. AK g9519-6650 (907) 343-4744 ON-SITE WASTEWATER DISPOSAL SYSTEM I WATER SUPPLY PERMIT Initial Date Issued: Apr 07, 2000 Expiration Date: Apr 07, 2001 Permit Number: SW000050 Legal Description: T15N R2W SEC 25 LT 93 Design Engineer:. 0024 Eagle River Engineering Services Owner Name: Dale Foster Owner Address: PO Box 772483 Eagle River, AK 99577- Pamel ID: 051-283-10 Site Address: Lot Size: 108900 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 All 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 Ddnking Water Regulations ( 18AAC80 ). 3. The engineer must notify DHHS at least 2 hours pdor to each inspection. Provide notification by calling (907) 343-4744 ( 24 hours ). ( Not required for a Water Supply Permit only ). 4. From October 15 to April 15, a subsurface soil absorption system under construction dudng freezing weather must be either;. A. Open and closed on the same day. B. Covered, sealed, and heated to prevent freezing. Date: Date: ~ E,R. EnsIneertn5 Sucs. TO ON SiTE P.O! Eagle River Engin, Louis Butera P.O. Box 273294 Eagle F,i*e,, Ali 9957'/-3294 SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM LEGAL: May 5, 2000 A. ,O P. AL ]. The well and septic plan are for a single family residence only. : 2. The drawing and or site plan shall be a part of this specification. 3. All materials and workmanship shall meet the Anchorage Department of Health and State Department of Environmental Consen, ation requirements. 4. All soil tests are advisory to the design and axe to be verified or modified in the field by the engineer. 5. All excavations and dept.h.s are advisory and are to be verified.in the field by ~he contractor {o meet Municipality of Anchorage, Department of Environmental Conservation requirements. 6. It is the responsibility of thc owner to obtain all necessary perrniLs or casements and to locate any adjacent multi-family wells. 7. The excavation is to bc exactly in ~he area shown on thc site plan, any deviation requires e.ngineer approval 8, It is always recommended that a surveyor locate thc nearest lot line position and the location, of any 9. Any r~malning open test hole excavations shall be filled. B. SEPTIC TANK l. Septic tank shall bc 1250 gallon of an approved design. c. 1. The ~ench is to follow the natural land contour to maintain uniform total depth of thc trench b! ~ttom. 2. The bottom of the trench shall bc level, plus or minus 1.5". 3. Thc total depth of the trench excavation is not to exceed 8' at any point. 4. The effluent line within thc trench shall be lald level within 0.03'. 5. The trench gravel is to be covered with typar fabric material., -:: r6,,,;S~iFor combination of soil and extruded board'i~sul/ai0ri;t6,'ii depth of 3' or cqulvalent is to b~ placed over the [eachfield. 7. The area over the trench is to be finish graded to prevent ponding of surface water runoff. 8. The septic tank and Icachfield must not bc closer than 10P to any existing private well, 150!to any Class "C" well, or 200 feet to any community well. ~ECOMMEND~D LEACI4q:IELD DIM~EN$ION$: TOTAL DEPTH - 8' GRAVEL DEPTH = 5' under pipe, 2" over pipe TRENCH LENGTH - 75' TRENCH WIDTH - 3' SOIL RATING - 0.8 GPD/ft2 BEDROOM CAPACITY - 4 SEPTICTANK = 1250 Twenty-four (24) hour~ notice required for all inspections. \1997~00-004spc~doc TOT~.. P.O1 S 89'49'58" F' 327.$6' ~ · NO ROA~ . SURFACE WATER DP~NACE C0U~SES, ~U~R[S. 50' ROW AND U~LITY RESERVATION W/N I0~ ~ OF ~S ~ EX~S~N~ L~I , ~ ~-2. > 40 . FRO, PL ~ I > 1~ ~ ~ ,u PL ~ I LOT 94 ~ d ' ~ ~ ~ I ~ ~' I S E ~27.70' ~ I I _OT III ~ LOT ~112 o - S~R C~ NO SURFACE WATER NO KNOWN CURTNN D~INS - P~POSED L~H TOP ~D TOE OF SLOPE ARE ~PROXlMATE ~- EXISTING WELL/SEPTIC SITE PLAN LEOAL: LOT ~3, ~s~, ~3~, s~c~,o~ ~ ~.....~.>/~. OWNER: FOSTER CONTRACTOR: HAMMAN ~oa~ 00-004 [ a~[: s/o3/oo I sc~[ ~" = ~o' EAGLE RIVER, AK. 99577 (907) 694-5195 FAX: (907) 694-3297 EAGLE RIVER ENGINEERING SERVICES P.O. Box 773294 Eagle River, Alaska 99577 (907) 694-5195 ERES Project No.: 00-004 Calculated By: LB Date: 5/3/00 Legal: Lot 93 T15N R2.W, Sec25 Single Family 4 Bedroom Dwelling Deep Trench Subsurface Wastewater Disposal Field TEST HOLE Water use at 150 gallons per bedroom = 600 gallons Percolation rate = 5 minutes per inch Wastewater application rate = 0.8 gallons per day per square foot Required absorption area = 750 square feet Trench width (W) = 3 feet Gravel depth (D) = 5 feet Required length = Required absorption area / 2 / D Required length = 750 / 2 Required length = 75 feet Total Excavation Depth = 8.0 feet / 5 00-004bcal.xls 5:00 PMS/3/00 Munlcll:mllty o! Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street. Anchorage. Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST ~'~r LEGALOESCR,;mON: LO1- ~/'. '"'-'.' ": .'* Township, Range. Section: 'T'! I~ ~ ! [:~..,.'2~ ] .~.."[-,. Z..~ SLOPE SITE PLAN IJII 1 8 ~r~ I ..-LLLI I III 9 10 WAS GROUND WATER ENCOUNTER ED]' ~'/~) IF YES. AT WHAT 13 ~O- PERCO~TION RATE TEST RUN BE~EEN . Re~dlng Date Grol~ Nat ~th to Nat / . ~, /:~3 $ ., I/: =,,, '"'" a' ~, ;~ ' ' ~/ ~ ? ~' '- .3' J' ,, /;~") ///~,~, I/,~~- ~ /',//* .~ ~//& ..... ~ {m,nutes~mc~) PERC HOLE DIAMETER f/ rT^ND --<' .FT PERFORMED BY: ~'a ~ ~' X:~, ~ *~L'"~9 '~'-~id~'~C~ I ~-,'~'~ ~'~'"~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE. '~"~ Munlclpallly of A~chorige DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage. Alaska 99502-0650 SOILS LOG m PERCOLATION TEST PERFORMED F 0 R:.~.~.~ LEGAL DESCRIPTION: /,-01- CZ:~. '" · ~: - 1 2 3 4 5 6 7 8 g 10 11 12 13 14 15 16 17 18 lg 20 ! WAS GROUND WATER ENCOUNTERED? ". AT WHAT OATE PERFORMED: Township. Range. Section: "~'J5 ~ ! [~*?'~ ~') i .~..C-"["t Z..~ SLOPE SITE PLAN :OLATION RATE__'~' '~ (mmutes/mcl~) PERC HOLE DIAMETER TEST RUN BETWEEN '~/ FTAND ~ FT COMMENTS PERFORMED BY; .~4~ .~/~- ~-~,~, .,..~..,,.~ I ~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE. Eagle River Engineering Services Louis Butera, P.E. P.O. Box 773294 (907) 694-5195 tel Eagle River, AK 99577-3294 (907) 694-3297 fax April 3, 2000 Jim Cross, P.E. Manager, On-Site Services Municipality of Anchorage P.O. Box 1966.50 Anchorage, AK 99519 Re: Lot 93, T15N, R3W, Section 25 Narrative & Permit Application Dear Mr. Cross: The proposed septic upgrade/well and septic system will have very limited impact on adjacent properties for the following reasons: 1. The surrounding lots are large, allowing sufficient room for septic sites. 2. Immediate neighboring septic systems are all +30' distance. 3. Reserve space is adequate, due to absorption capacity. 4. Drainage will not be affected and is not a major consideration in our design. I.e you have any questions please call our office at 69-~-5195. Sincerely, Louis Butera, P.E. \ 199~£P~CNARRATIV£.DOC Ctl¥ APR 05 2000 Eagle River Engineering Services Louis Butera, P.E. P.O. Box 773294 (907) 694-5195 tel Eagle River, AK 99577-3294 (907) 694-3297 fax SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM LEGAL: Lot 93, TISN, R3W, Section 25 April 3, 2000 A. GENERAL I. The well and septic plan is fora single-family residence only. 2. The drawing and or site plan shall be a part ofthis specification. 3. All mate~'ials and workmanship shall meet the Anchorage Department of Health and State Department of Environmental Conservation requirements. 4. All soil tests are advisory to the deslgn and are to be verified or modified in the field by the engineer. 5. All excavations and depths are advisory and are to be verified in the field by the contractor to meet Municipality of Anchorage, Department of Environmental Conservation requirements. 6. It is the responsibility of the owner to obtain all necessary permits or easements and to locate any adjacent multi-family wells. 7. The excavation is to be exactly in the area shown on the site plan, any deviation requires engineer approval. 8. It is always recommended that a surveyor locate the nearest lot line position and the location of any easements. 9. Any remaining open test hole excavations shall be filled. B. SEPTIC TANK I. Septic tank and lift station shall be 1250 gallon minimum approved by MOA - DtlHS. 2. Tank to be set level + or - 0.03 ft. C. TRENCtl I. The trench is to follow the natural land contour to maintain uniform total depth ofthe trench bottom. 2. The bottom of the trench shall be level, plus or minus 1.5". 3. The total depth ofthe trench excavation is not to exceed 10.5' at any point. 4. The sewer line is to replace the existing sewer line that leads to the existing pit. The effluent line · "., within the trench shall be laid level within 0..03'., ' , .... . 5. The trench gravel is to be covered with typar fabric material. 6. Soil or combination of soil and extruded board insulation to a depth of 3' or equivalent is to be placed over the leachfield. 7. The area over the trench is to be finish graded to prevent ponding of surface water runoff. 8. The septic tank and leachfield must not be closer than 100' to any existing private well, 150' to any Class "C" well or 200 feet to any community well. RECOMMENDED LEACIIF1ELD DIMENSIONS: TOTAL DEPTH = 10' GRAVEL DEPTH -- 7' under pipe, 2" over pipe TRENCH LENGTtl -- 95' TRENCH WIDTtl ~ +2' SOIL RATING -- 0.45 GPD/fl2 BEDROOM CAPACITY -- 4 SEPTIC TANK -- 1250 gallon TwenB'-four (24) hours notice required for nil inspections. \1997~Lot93 trcnchb.doc S 89'49'5B' £ 527..56' ~ ' NO ROAD , SURFACE WATER ORAINACE COURSES, STRUCTURES, 50' ROW AND UTILITY RESERVATION W~L~ O~ LEACH FIELDS '~ w/N lO01rT or ~Is ,~.R~ ;: $"~:~ :::::::- Ex~m',~ I · 40 JrT FRO~ PI. ~ c:::::::::::i I -- "--- SLC~ I - WELL ~ · 5'~ I · tO0 FT F~: )M PL u.. IZ 0 ~' LOT g3 LOT 94 $~ ~ I X , I "' 0 n~ "" L '" .'-' / EXISTING LEACH I~.O 80 FI ~) TH-! · 141 PROPOSED WElL · -,.~o ~o' I S F' ,327.70' I I I III , ~ i. '. ~.~.u/-"- ll2 . ~ ... ,~. VA,~,NT M - TEST HOLE · - MONITO~ TUBE o NO SURFAC~ WATER ~EMENT NO KNOWN CURTNN D~INS PROPOSED L~CH FIELD TOP ~D TOE OF SLOPE ~E APPROXIMATE m- WELL/SEPTIC SITE PLAN LEGAL: LOT g3, T15N~ ~3WI SEOTION 25 OWNER: FOSTER CONTRACTOR: HAMMAN JO~ oo-oo. I D~[: ~?o~/oo I scaL[ ~" = 60' ~j¢.~'"'"'--'~'"'""~.~~ EACLE RIVER, AK. 99577 (907) 694-5195 FAX: (907) 694-3297 ._./ Mumc~palily of Anchorage . .-. ' 7.~.:..1 * ~ . ;'- DEPAR.,T.MENT OF HEALTH & HUMAN SERVICES 825 L Street. Anchorage. Alaska 99502-0650 SOILS LOG -- PERCOLATION TEsT ,."-'ff~f ~ ,~:~ ,~,:'.n~...,...:,~,, '.,,.~- LEG*- OESCR,Pr,ON: Lot ~i3 To,~,sh,p. Range. Section: ~-'15 WAS GROUND WATER ENCOUNTERED? IF YES. AT WHAT L /~- / o DEPTH? P E Oepth Io Wa~er A~er IL~'* ~ · Dart 1 2, 3 4- 5- 6. 7 8 g 10 11 12- 13- 14- 15- 16. 17 18 19 20 COMMENTS I I I i I J Reading Date Gross Net Deoth to Net Time Time Water Oroo ?,"~"$a, I PERCD~T,ON.ATE frs ,'"'".'.'.,..",PERCHDLBD,AMETE. 67'~ TEST RUN BETWEEN "~ FT AND ~:~ FT ~"L ! PERFORMED BY; ~"""i' ¥'~-- ~ ~'"~e g t~. , ACCCRDANCE WITH AL[. STATE ANO MUNICIPAL GIJICELINES IN EFFECT ON THIS CATE CERTtFY THAT THIS TEST WAS PERFORMED IN DATE. 4 5 6 7 8 Municipality o! Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 82,5 "L" Street. Anchorage, Alaska 99502-O650 SOILS LOG -- PERCOLATION TEST Township. Range. Section: 10 11 12 13 14 15 16 17 18 19- 20' WAS GROUND WATER/~"1~ ENCOUNTERED? IF YES. AT WHAT DEPTH? Oepth to Water AJter kqem~mg? Oalt SLOPE SITE PLAN Reading Date T;me Time Water Drop ~12'~/~ /o~o 'I :'1'~: ~1,, ,, 7- '! if=oo ~ /~/1~ I'' PERCOLATION RATE ~"~ immures, mcnj PERC HOLE DIAMETER TEST RUN BETWEEN fO FT AND '7 FT COMMENTS PER,ORMEDB,. , '' ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS CATE. 72-0C8 trey 4,85~ DEBT,FY THAT THIS TEST WAS PERFORMED IN DATE.