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HomeMy WebLinkAboutCRABTREE ACRES LT 22A -- Municipality of Anchorage Page / of DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744 On-Site Wastewater Disposal System and/or Well Inspection Report Permit Number: ~'k/'Z.r~4, O.,~ PID Number: Name: ~--~- -< ~,' ~',~r,~ Wastewater System: ~New [] Upgrade Address: .~.~. z~ ~7~'?,~ ¢,,,,~,,.~., ,~ ?e~-~,7 ABSORPTION FIELD Phone: INo. ot~fdrooms: n Deep Trench r'l Shallow Trench '~Bed nMound .'Other LEGAL DESCRIPTION so. Rating: O . ~e' GPD/Sq Ft Total Depth from original Township:/.~/~/Il Range: / ~'/Il Section~:~ [=ill added above original grade:~{~ '4~t Gravel length: ~f 2. Ft WELL: D New [] Upgrade srave~ width: Number of ~ines: 10ista~ ~.,ee. ~i~: /P ~t ~ rt Class,hcahon (Private. A.B.C):~<*~'t~'~ Total Depth: Cased TO: Total absorption area:...,~.~:~.~. SO Ft Pipe material: /~,~' ~/w Y,e,d: I PumpSetm: I C.s,ng He,g~t A~Ove Groun(~ GP~ F~ F, TANK SEPARATION DISTANCES ~,~-Sepfic r~ Holding Ir'l S.T.E.P. Surface Wafer /,,,,',, ~,,,, ~.~ ~ ~ ~ LIFT STATION Curtain{:)rain --/V'~R. ~' , X/4. ~ A,i&/ _ 'ump~ 1 Electrical Inspections performed by: Remarks:2~ T~,~,¥.~ ~.-'~ ~,~.~. BENCH MARK RECEIVED ENGINEER'S SEAL Dept. Health ~. Human ServiCes -,,;~. ~ Inspections performed by: 17034 Eagle River Leap le~d, ~'t~. 1st /" '-~-'r2 / ......... ... ,... Eagle River, Alaska ~9577 2nd ,* - =-o- Reviewed and approved by: ate:/2 --~ Permit No. Rwo'~n4;~O Page ? of ? 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 Wastewater Disposal System and/or Well Inspection Report Legal Description: T15N R1W SEC 8 LOT 22 PiDNo.:05109214 C02 9 . ~50 G~ 975' S.t ' 97 5' N.T.S. & BO.5' WATER FOUND ~ B C C01 13 30 ~ C03 50 ~ 29.5 ~Z 5L5 ~ 50.5 Dept. He~l~ & Human Se~ ces A B C FCO l? 24 ~ ¢01 13 30 ~ C02 14 t t8 C03 50 ~ i~9.5 {~T! 51,5 ~ §0.5 1{3'2 18 ~ 53.5 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 NUMBER:SW930403 DESIGN ENGINEER:S & S ENGINEERING OWNER NAME:TATUM BUELL & ROSE & OWNER ADDRESS:P.O. BOX 670706 CHUGIAK, AK 99567 PAGE 1 OF 1 iD PERMIT DATE ISSUED: 9/29/93 EXPIRATION DATE: 9/29/94 PARCEL ID:05109214 LEGAL DESCRIPTION: T15N R1W SEC 8 LT 22 LOT SIZE: 98881 (SQ. FT.) NUMBER OF BEDROOMS: 4 THIS PERMIT: 4 THIS PERMIT IS FOR THE CONTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK SYSTEM 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 (iSAAC80). 3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4744 OR 343-4681 AFTER BUSINESS 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. SPECIAL PROVISIONS: 1. THE MAXIMUM DEPTH FOR THE DRAINAGE FIELD FOR THIS SYSTEM SHALL BE 4 FEET. 2. A SOILS LOG FOR THE TEST HOLE AT THE ALTERNATE BED SITE SHALL BE SUBMITTED WITH 'THE AS BUILT FOR THIS SYSTEM. ISSUED BY: DATE: SEWER & WATER MAIN EXTENSIONS ENGINE E RII%~i STUDIES AND REPORTS ROAD DESIGN SOIL TEST PERCOLATION TEST ROSERT SHAFER. P.E. ROGER SHAFER, P.E. September 25, 1993 CIVIL ENGINEERS (9O7) 694-2979 FAX 694-1211 Municipality of Anchorage DEPARTMENT OF HEALTH ANDHUMANSERVICES 825 L Street Anchorage, Alaska 99519-6650 REFERENCE: Lot 22, Section 8, T15N, R1W, SM, AK We request you issue a permit to up;rade the septic system gerving the four bedroom house on the referenced property. rest holes were excavated and percolation test performed. The approximate location of the test holes are located on the attached site plan. At the time of excavation water was encountered at lO feet and after seven day water monitoring water was found at 9 feet. Attached it the proposed upgrade design. We do not anticipate any adverse effects on neighboring properties bythe installation of the proposed septic system. If you have any questions, or require additional information for your review, please contact us. t A. Shafer, P.E. ~AS/LSU/1 s u ON SITE WASTE WATER DISPOSAL SYSTEM DESIGN 17034 NORTH EAGLE RIVER LOOP · SUITE 204 · EAGLE RIVER. ALASKA 99577 IR3~IS 33~18¥~0 3d¥~Odn ,0~ = ON-SITE WASTEWATER DISPOSAL SYSTEM CONSTRUCTION PRACTICES MATERIAL SPECIFICATIONS REFERENCE: Lot 22, Section 8, T15N, RIW, SM, AK GENEBAL: 1. The scope of this project includes the installation of a 1250 gallon septic tank and absorption bed to serve the four bedroom residence located on the referenced property. The existing septic tank is to be excavated, pumped, crushed and abandoned. The existing leachfield is to be abandoned in place. Construction shall be in accordance with the approved site plan and design drawings; Municipal permit with any special provisions or conditions; and all applicable State and Municipal Wastewater Disposal Regulations. The contractor shall be responsible for obtaining any necessary underground utility locates. Unless specifically agreed otherwise, the property owner shall be responsible for final grading areas subsequently depressed from soil settling. On all leachfield mound systems, the property owner shall be responsible for ensuring a satisfactory vegetation growth over the mounded area. Contractors installing wastewater disposal systems must be certified by the Municipal Health Department for system installations. Owners installing their own systems must also receive prior approval from the Municipal Health Department. SEPTIC TANK INSTALLATION: A septic tank is to be constructed by a certified septic tank manufacturer. Construction shall include two 4" cleanouts for pumping access. The septic tank shall be sufficiently bedded to prevent settling or shifting of the tank. 3. Ail standpipes on the septic tank shall extend a minimum of 12 inches above final grade. Page Two Lot 22, Section 8, September 25, 1993 T15N, R1W, SM, AK Septic tanks installed with less than 4 ft. of cover shall be insulated. A foundation cleanout shall be installed one to four feet from the building foundation. In the line between the tank and the leachfield there shall be two adjacent cleanouts (unless an effluent p~mping system exists within the septic tank). These cleanouts shall be located on undisturbed soil not more than 10 ft. from the tank. The first cleanout, in line, shall be to clean toward the leachfield. The second cleanout shall be to clean toward the septic tank. Final grading over the septic tank shall be such that a positive slope exists away from the septic tank. LEACHFIELD BED INSTALLATION: Excavate the proposed Bed Area to the depth shown on the design. The bottom of the excavation shall be within 2 inches of level. If the bottom of the excavation becomes smeared, it must be raked or scratched (ruffed-up) before gravel or sand placement. If a sand layer is required, place sand over entire excavation to the required depth shown on the design. The top of the sand layer must be within 2 inches of level. Sewer rock shall be placed uniformly throughout the entire bed. Perforated distribution pipe must be installed level with perforations down. Gravel depth below the perforated pipe shall be a minimum of six (6) inches. Gravel depth above the perforated pipe shall be a minimum of two (2) inches. The total gravel depth throughout the entire bed shall be a minimum of twelve (12) inches. The perforated distribution pipes must be no more than six feet apart. The distance between the outermost perforated distribution pipes and the sidewall of the absorption bed must be no more than three feet. Silt barrier material must be installed between the final gravel layer and the native soil backfill. Ensure the silt barrier covers the entire gravel surface before placing backfill. Page Three Lot 22, Section 8, September 25, 1993 T15N, RIW, SM, AK Se Monitor tubes shall be of four (4) inch diameter and installed at the locations shown on the design. The portion of the monitor tube extending through the gravel depth shall be perforated six (6) inches below the bottom of the horizontal distribution lines. Backfill over the final gravel layer must not be less than twenty-four (24) inches. Insulation must be installed when the backfill depth is less than thirty-six (36) inches. The finished grade over the bed must be mounded to prevent the formation of a depression after settling. MINIMUM MATERIAL SPECIFICATIONS: Any septic tank proposed for installation must be constructed by a Municipally approved septic tank manufacturer. The following pipe materials are approved for use in septic system installations in the Municipality of Anchorage: Type of Pipe Perforated Solid Cast Iron Yes Yes ASTM D3034 (PVC) Yes Yes ASTM F810 (HDPE) Yes No ASTM D2662 (ABS) Yes Yes Use of a type of pipe other than listed above must be approved by the inspecting engineer. Insulation shall be at least 2" thick extruded direct burial polystyrene (Dow Chemical Company Styrofoam HI or equal). 4. Septic tank inlets and outlets shall be fitted with watertight couplings (Caulder, Fernco, or equal). A permeable nontoxic silt barrier (Typar 3401, Mirafi 140N, or equal) must be installed between the final leachfield gravel layer and the native soil backfill. Page Four Lot 22, Section 8, September 25, 1993 T15N, RIW, SM, AK e Ail leachfield gravel (sewer rock) shall be 0.5"-2.5" screened gravel with less than 3% passing the #200 sieve. When sand is being used as a filter material, it's gradation specifications must conform to current M.O.A. or D.E.C. requirements. INSPECTIONS: Typically there will be a minimum of three (3) inspections required during the installation of the wastewater disposal system. These inspections will occur as follows: The first inspection must be conducted after the excavation of ditches, pits, trenches, or beds and before the installation of any gravel. A septic tank may be set in place, but may not be backfilled before this inspection. The second inspection must be conducted after the placement of the silt barrier, gravel, distribution lines, standpipes, cleanouts, and insulation, but before the placement of any other backfill. The final inspection is to occur upon final grading of the property. Often there will be more than these 3 inspections required. Especially with the installation of multiple trenches, sand filters, pressurized distribution systems, etc. Thus, the inspecting engineer is to be contacted at least 24 hours prior to the start of construction. If necessary, a pre- construction meeting will take place on-site. Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 'L" Street, Anchorage. Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FO R :~t~~ LEGAL DE$CRIPTION:\...Off'~,"7,"/~' ~.~.,d~ 2 3- Township. Range. Section: SLOPE WASGROD.DWATER E.COU.TERED IF YES, AT WHAT DEPTH? 12- SITE PLAN 13 - Memt~mO? *-t Dart Gross Net Depth to Net Reading Date Time Time Water Drop 14- 15- 16 17 18 19 20 PERCOLATION RATE /~ (mmutes/,nch) PERC HOLE DIAMETER TEST RUN BETWEEN ~ FT AND ~ FT COMMENTS PERFORMED BY;] ~ L~ - I ~ ~ CERTIFY T~T THIS TEST WAS PERFORMED IN 72~ (R~, 4/~) ~ WELL LOG ~heato, ~ter ~rells, l,c. WA$1LLA, ALASKA 99687 376-2041 OWNER ADDRESS (~_~ WELL--SITE DATE~- ~0-~ ~ DEPTH OF WELL /¥.5' / STATIC LEVEL t~'¢) GALS. PER MIN. ,~ SIZE OF CASING ~/.' /7/,{ KIND OF FORMATION: FROM Q Ft. to FROM /-~ Ft. to FROM .-~ -~ Ft. to FROM /~ Ft. to FROM Ft. to FROM Ft. to FROM Ft. to FROM Ft. to FROM '* Ft. to FROM Ft. to FROM Ft. to Ft. ~"~"~¢)- (~'~/- FROM Ft. ~/~4-~1 ~O,~) FROM Ft.~,~ ~/, - (2c,~y FROM Ft, ~a~/,' b.).A~¢~' FROM Ft. FROM Ft. . FROM Ft. FROM Ft. FROM Ft. FROM Ft. FROM Ft. FROM. Ft. to Ft. Ft. to Ft. Ft. to Ft. · ,Ft. to Ft, Ft, · . .... ~, ,~.-,-..~ ~ ..ne Ft. to Ft. to Et,, Ft. Ft. Ft. CONTRACTOR GP~"'?ER ANCHORAGE AREA BORO~I.-"~, ' HEALTH DEPARTMENT 327 EAGLE ST. ANCHORAGE, ALASKA 99501 279-251! ( SEPTIC TANK: / DISTANCE FROM WELL C'~/ MATERIAl LIQUID CAPACIIY ,(' ~_ GALLONS. INSIDE LENGTH SEEPAGE SYSIEM: SEEPAGE INSPECTION REPORT ON-SITE SEWAGE DISPOSAL SYSTEM NUMBER OF COMPART/,~ENTS L,OU,D DEPIH INSIDE WIDTH NUMBER OF PITS LINING MAIERIAI , DEPTH ., BUILDING FOUNDATION.__ NEAREST LOT LINE TOTAL EFFECTIVE ABSORPTION AREA (WALL AREA) .SQ. FT. TILE DRAIN FIELD: DISTANCE FROM WELL NUMBER OF LINES ABSORPIION AREA /L'~ ~ , FOUNDATION /~'~ / TOTAL LENGTHx /' ~-- NEAREST LOT LINE /~'~ / . ~ OF LINES .~/~"~ ¢~ DIST*NCE BETWEEN LINES ~ / / TRENCH WIDTH' IN. TOTAL EFFECTIVE ~[PIH OF FILTER MAlaRIAL B~NEAJH IIL~ [ ~/ DEPTH: TOP OF TILE TO FINISH GRADE WELL: TYPF//'/~//~''~ ~ DEPTH ,~) DISTANCE FROM /~. ~ WATER · BUILDING FOUNDATION f ~'' SAMPLE , NEAREST LOT UNE /~' ~ NEAREST ~_ SEP,IC ~// SEEPAGE t/~Z/ ~X OTHER SEWER LINE /~ ~,TANK , SYST~ . ~c~sspoo~ ~,-~- . sou~c~sz DISTANCES: - ~ - ~ .......... ~ :: ..... I - ' '1 ' * ~ .... ~ ~. - , ~ ...... ~ ~,~* . . , [ . . . ', ~ ~ ;,~.: ; ~ : . . ~ ~ ~ ', APPROVED GREATE[ ANCHORAGE AREA '. ,JROUGH IIEALTII DEPARTMENT 327 Eagle St. Anchorage, Alasl~ 99501 279-2511 Ca. No..-~/~'-'' SEWAGE DISPOSAL SYSTEM - APPLICATION & PERMIT .ES,OENCEAOORESS ~'.~"O'".'~f ,or, LOCATIONOE,.STALLAT,O" /~ ,~,, -54 D,-...,. APPLICATION TO INSTALL: SEPTIC TANK,, J-'"'/ ,SEEPAGE FIT ,DRAIN FIELD ~ , OTHER TO SERVE THE FOLLOWING FACILITY ~,::~ /~/J"'t'~fJ'~7 'TL"~'/? F,NANCEO THROUG" TO BE ,,',STALLED BY PERCOLATION TEST RESULTS ,~'~"' ;-~-. ~ ~)X ANTICIPATED DATE OF COMPLETION BELOWTO BE FILLED OUT BY HEALTH DEPARTMENT THIS IS TO SERVE AS~7~ ]-/~" ff~ k.% L",I~/'.% . PERMIT TO INSTALL A AS DESCRIBED BELOW. SIZE OF UNIT TO BE SERVED DISTANCES: Health Authority DIAGRAM OF SYSTEM I certify that I am familiar with the requirements of Greater Anchorage Area Borough Ordinance No. 28-68 and that the above described system is in accordance with said code. HEALTH DEPA~:TH£NT 327 EAGI~ STREET ANCHORAGE, ALAZKA 99502 Performed For ~u ~e~r,', ~ ~ Le?l Descrlptio~: Lot_.z~lock Thxs Form Reports a: Soxls LoS Depth Feet Soil Characteristics Date Performed ' 39 ~,e Ig70 m 'Percolation Test Was Ground Water Encountered? If Yes, ^t ~hat Depth_ 7--r~ Readin~ Date Cross Time Net Time Location Sketch Jft: I'~ Depth To H20 Net Drop Proposed Instal~Seepage Pit Drain Field Depth Of Inlet_ ~i~-' Depth To Bottom Of Pit Or Trenc~'?~~ Test Performed Data Certified /~/7/3