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Home My WebLink AboutT12N R3W SEC 33 LT 238 DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTEE;TION 8~.,; L 13'TREET, ANCHORA~GE, AK 9950 ~ 64'-4'7,~ } F'ER~'I I '1" ixlO: DATE i~t.lED: 8,~,. ,. ~- i ENG I NEEREI) DESIGN 09/11185 APPLICANT:. RODNEY MAHONEY ADDRESS: BOX 112137 ANCHORAGE, Al< CONTACT PHONE:. 345-1207 995].1 [_lEGAL DESCRIP: SUBDIVISI.ON: NA LOT: 238 BLOCK: NA SECTION: 33 ~ TOWNSHIP: 12N RANGE: 3W LGT SIZE: , 1.5A (SQ.FT. [JR ACRES) I Cert:Lfy t~at: ' 1. I am familiar with 'Lhe requirements for on-site sewers and wells as set forth by the Municipality of Anchorage (MOA) and the State of Alaska. 2. I will install the system in accordance with all MOA codes and regulations, and in compliance with the design criteria of this permit. 3. I will ad~ere to all MOA and State of Alaska requirements for t. he set back distances from any existing well, wastewater disposal system or public sewerage system on this or any adjacent or ~earby let. IF A LI4:]" STATION IS INSTALL. ED IN AN AREA COVERED BY MOA BUILDING [;ODES, TNEN (I) AN ELECTRICAL. PERMIT ANI} INSPECTION MUST BE OBTAINED; (2) AS-BUIL. TS WILL NOT BE AF:'PROVED WITHOUT AN ELECTRICAL. INSPECTION REPORT; AND (3) THE ELECTRICAL WORK MUST BE DONE BY A LIDENSED ELECTRICIAN.' AF'PL. ICANT: RODNEY MAHONE, ISSUED BY .. -'_ DATE: Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L' Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST (ENGINEER'S S AL) PERFORMED FOR: /'~P~ ,/~ c~D~-- LEGAL DESCRIPTION: ~-~- ~' ~ ~ DATE PERFORMED: Township, Range, Section: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18- 19- 20- COMMENTS SLOPE SITE PLAN WAS GROUND WATER ENCOUNTERED? S IF YES, AT WHAT (~, OL DEPTH? p E Depth to Water After ,~' / Monitoring? Date: Gross Net Depth to Net Reading Date Time Time Water Drop PERCOLATION RATE __ (minutes/inch) PERC HOLE DIAMETER -- TEST RUN BETWEEN ___ FT AND FT ~,~ :~ .~ ~' .~, ~.,.~//y ~._~ ~ /oo PERFORMED BY: ~-~C~' /,~c- -Y~ ~%y- o ~/%~ I ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: ~'~ -~' - ~'-~ 72-008 (Rev. 4/85) .P.O. L,,JX aba0 ANCHORAGE, ALASKA 99502-0550 (907) 26'-'-4111 DEPARTMENT OF HEALTH & HUMAN SERVICES January 10, 1986 TO: P~rmit Applicant Subject: Permit # 850581 T12N R3W Section 33 Lot 238 A permit issued by this Department for an individual well and/or on-site sewer system has expired as of December 31, 1985. Permits are issued on a calendar year basis by authority of Municipal Ordinance. A new permit must be obtained from this Department for any well and/or on-site sewer system not installed by the expiration date. If you have drilled the well, a well log needs to be sent to this Department for documentation of the installation and to close the permit. If a private engineer inspected the installation of the on-site sewer system the original as-built inspection report(three part form) must be sent to this office for review and approval,and for documentation. If there are any further questions, please call this office at 264-4720. Sincerely, Susan E. Oswa!t Program Manager On-site Services SEO/!jw enc: Copy of Permit ALASKA el dlROFlmerlTAL COF/TROL $ RuICI $ ~l~qine*rin§ 6 ~nuironmenlo[ $1udJes lilt. SPECIFICATIONS FOR BED WASTEWATER TREATMENT SYSTEM - LOT 238 SECTION 33 T12N R3W 1.0 GENERAL 1.1 THE DRAWINGS, SHEETS 1 THRU 2, SHALL BE PART OF THIS SPECIFICATION. 1.2 ALL MATERIALS AND WORKMANSHIP SHALL MEET THE REQUIREMENTS OF THE MUNICIPALITY OF ANCHORAGE, DEPARTMENT OF HEALTH & HUMAN SERVICES (DHHS), THE CONDITIONS OF THE PERMIT, AND ALL APPLICABLE RULES AND REGULATIONS CURRENTLY IN EFFECT. 1.3 ALL EXCAVATIONS AND DEPTHS ARE ADVISORY, AND ARE TO BE VERIFIED OR MODIFIED IN THE FIELD BY A DHHS APPROVED INSPECTOR. 1.4 IT IS THE RESPONSIBILITY OF THE INSTALLER TO ADHERE TO APPROVED DESIGNS FOR INSTALLATION, TO MAINTAIN THE SPECIFIED SEPARATION DISTANCES, AND TO HAVE THE APPROPRIATE INSPECTIONS. 1.5 IF THE INSTALLATION IS NOT INSPECTED BY AN AECS ENGINEER, AECS WILL NOT BE RESPONSIBLE FOR THE DESIGN. AN ENGINEER AT AECS SHOULD BE CONSULTED PRIOR TO CONSTRUCTION, TO DETERMINE THE NUMBER OF INSPECTIONS THAT WILL BE REQUIRED AND TO EXPLAIN WHAT THESE INSPECTIONS WILL INVOLVE. 1.6 THE SEWER PIPES ARE GOING TO BE PLACED JUST BELOW GROUND _O~_ LEVEL. CARE SHOULD BE TAKEN WHEN BUILDING THE HOUSE TO .~ ENSURE THAT THERE IS ADEQUATE FALL FROM THE HOUSE TO THE SEPTIC TANK AND FIELD. IF THIS IS NOT DONE, A LIFT STATION WILL REQUIRED TO PUMP EFFLUENT UP TO THE BED. (THIS HAS ALREADY BEEN DISCUSSED WITH THE OWNER, WHO WISHES TO AVOID A LIFT STATION.) 2.0 2.1 SEPTIC SYSTEM THE SEPTIC TANK SHALL BE A ~-APPROVED TWO-COMPARTMENT TANK, CONSTRUCTED OF 12-GAUGE STEEL WITH BITUMASTIC COATING, SET LEVEL ON UNDISTURBED SOIL, AND INSULATED WITH AN OVERLYING LAYER OF 2 INCH BURIAL TYPE POLYSTYRENE. 2.2 THE SEPTIC TANK SHALL BE A MINIMUM OF 5 FEET FROM THE HOUSE FOUNDATION, AND A MINIMUM OF 5 FEET FROM THE ABSORPTION AREA. 1200 LUesl 33r~ Aucnu¢. SuJ[8 [~' A,~choro% Alosb 99503,(907) 56F5040 2.3 2.4 2.5 THE SEPTIC TANK AND BED SHALL BE A MINIMUM OF 100 FT. FROM ANY PRIVATE WELL OR BODY OF WATER, 150 FEET FROM CLASS C WELLS, AND 200 FEET FROM CLASS A OR B WELLS, UNLESS OTHERWISE SPECIFIED. LESS THAN THE REQUIRED SEPARATION DISTANCE MUST HAVE PRIOR APPROVAL OR WAIVER BY A~-RCFK-~:-D~R~.~ ~J~[~'i'AL ~O~RV-ATION (ADEC). PIPING SHALL BE FITTED WITH A MECHANICAL WATERTIGHT CALDER COUPLING ON THE OUTLET AND INLET OF THE SEPTIC TANK. PIPING SHALL BE 4-INCH SOLID PVC ASTM D3034 OR CAST IRON, SLOPED A MINIMUM OF 1/4 INCH PER FOOT WITH A MINIMUM OF 4 FEET OF COVER. CLEANOUTS SHALL BE INSTALLED AS DESIGNATED AND CAPPED WITH AIR-TIGHT RAIN CAPS (JIM CAPS OR EQUiVALENT), AND EXTEND A MINIMUM OF 2 FEET ABOVE GROUND LEVEL. 3.0 SEEPAGE BED 3.1 3.2 3.3 3.4 3.5 THE GRAVEL FOR THE BED SHALL BE 0.5 TO 2.5 INCH, SCREENED ROCK WITH LESS THAN 3% PASSING #200 SIEVE RESIDUAL. ALL SUBSTITUTES MUST HAVE PRIOR DHEP APPROVAL. THE BOTTOM OF THE EXCAVATION SHALL BE LEVEL AND RAKED WITH THE BACKHOE BLADE TO INSURE THAT THE BOTTOM HAS NOT BEEN COMPACTED DURING EXCAVATION. THE DISTRIBUTION PIPE SHALL BE 4-INCH RIGID PVC WITH A MINIMUM CRUSH STRENGTH OF 1500 LBS. ALL PIPES SHALL BE LAID LEVEL, AND SPACED ACCORDING TO THE DRAWINGS. MONITOR STANDPIPES SHALL BE PLACED AS SHOWN IN THE DRAWINGS. THEY SHALL BE RIGID PVC ASTM D-3034, OR OR 4 INCH DIAMETER CAST IRON. THE SECTION SHOWN WITH HOLES MAY BE EITHER DRILLED 0.5 INCH HOLES ON THE 6 INCH CENTERS ON OPPOSITE SIDES OF THE PIPE, OR A SECTION OF REGULAR PERFORATED SEWER PIPE MAY BE CLAMPED TO THE SOLID SECTION WITH A NO-HUB COUPLING OR SOLVENT JOINT. A RUBBER RAINCAP (JIM CAP OR EQUIVALENT) SHALL BE PLACED OVER THE TOP OF THE PIPE. IF THE FINAL GRADE OVER THE BED IS LESS THAN 4 FEET ABOVE THE GRAVEL, INSULATION IS REQUIRED, USING DOW EXTRUDED BLUE STYROFOAM BOARD. THERE SHALL BE 1 INCH OF INSULATION FOR EVERY FOOT OF SOIL LESS THAN THE REQUIRED 4 FEET OF COVER, BUT THERE MUST BE AT LEAST 18 INCHES OF SOIL EVEN THOUGH INSULATION IS USED. THE SOLID PIPE 3.6 3.7 4.0 4.1 4.2 4.3 EXTENDING FROM THE SEPTIC TANK TO THE DRAINFIELD SHALL ALSO RAVE 4 FEET OF COVER OR AN EQUIVALENT LAYER OF INSULATION COMBINED WITH SOIL TO PREVENT FREEZING OF THE LINE. IF INSULATION IS NOT NECESSARY, THEN THE GRAVEL MUST BE COVERED WITH A LAYER OF A NONWOVEN FABRIC (SUCH AS MIRAFAI, FIBRETEX 200 GRADE, POLY-FILTER X, OR EQUIVALENT). THE TOP AND SIDES OF THE BED SHALL BE PLANTED WITH A WHITE CLOVER AND RED FESCUE MIX OR BLUE GRASS. INSPECTIONS THIS BED WILL REQUIRE THREE INSPECTIONS. THE FIRST INSPECTION WILL BE OF THE OPEN EXCAVATION, TO ASSURE THAT THE SYSTEM IS INSTALLED IN PROPER STRATA AND DEPTH. THE SECCOND INSPECTION WILL BE OF THE NFS SAND NECCESARY TO RAISE THE SEPTIC SYSTEM 4 FEET ABOVE THE WATER TABLE. THE THIRD INSPECTION WILL BE AFTER PLACEMENT OF THE GRAVEL, MONITOR STANDPIPE(S) AND DISTRIBUTION PIPE TO VERIFY PROPER INSTALLATION AND MATERIALS PRIOR TO BACKFILL. THE SEPTIC TANK AND HOOKUP TO HOUSE AND FIELD ALSO MUST BE INSPECTED. ALASKA ENVIRON,I~CJ~NTAL CONTROL SERVIC ? INC. 1200 West 33rd Avenue. Suite B ANCHORAGE. ALASKA 99503 (907) 561-5040 ALASKA ENVIR0, .., ENTAL CONTROL SERVICES, INC. 1200 West 33rd Avenue, Suite B ANCHORAGE, ALASKA 99503 (907) 561-5040