HomeMy WebLinkAboutLILAC PARK BLK 2 LT 1Onsite File Lilac Park Block 2 Lot 1 #015-211-25 Sept 8, 2020 Municipalities of Anchorage Departments of Health and Human Services P.O. Box 196650 Anchorage, Alaska 99519-6650 Fax 249-7847 Re: New septic tank permit Legal: LILAC PARK BLK 2 LT 1 To Whom it may concern: This is a request for a septic tank permit on the above referenced lot. This tank replacement will not impact any of the neighbors or encroach on any wells, septic or open water issues. Sincerely Michael N. Anderson, P.E. 4661 Natrona Anch, Ak 99516 Ph 727-8864 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP201370, Rebecca Carroll, 09/18/20 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES Environmental Health Division 825 "L" Street, Anchorage, Alaska 99502, Telephone 264-4720 ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT LEGAL DESCRIPTION Township, Range, Section TANKS /{~ SEPTIC [] HOLDING DISTANCES WELL LOT LINE FOUNOATION SEPTIC TANK //2 lq ABSORPTION FIELD /0 WELL /j- AS-BUILT DIAGRAM IShow location of well, septic system, property lines, foundation, driveway, water bodies, etc) Material Capacdy m gallons No. gl Compartments TYPE OF SYSTEM [] TRENCH J~ BED [] W. DRAIN [] OTHER Depth to pipe bottom Irom Total depth from original grade original grade ,~' 0 FT '~"-'~" Fill added above original grade Gravel depth beneath plpe 2" FT 0 .,,~" FT Gravel Wnglh Gravel widlh ~ FT /~ '-J- FT Total absorption area Dislance belween lines ~0,7 SQFT ,..~'"" / ET Pipe material Date Installed Number of lines J Soil rating I / ~,J~sQ ET ~O-/~' 2-- WELLS [~PRIVATE [] OTHER {Identify) Classification (A,B,C} Total Deplh F'f Cased to i Installer Dale Installed: REMARKS: Scale: ~.,IT~C' Inspections Performed by: Date: ~ ~/"~ ~7 ' ~"~-'" ~' cerlily thai this inspecllon was periarmad according tO ( Municipal and $1ala guidelines in allec, on this dale', _ Health Department Approval', _ . . _ . Date: 72-013 (3/85) ENGINEER'S sEAL ' WATER WELL'RE¢ORO STATE OF' ALASKA ~' DEPARTMENT DP NATURAb. R~t~0UREs Ol~!plon of Oe~log!col'~ Cieophysl¢ol 8urvey~ A,D,L, OWNER OF WELL~ '. 2. WELL LO0 I I-]giber · lB. WATER WELL CONTRAcToR's CERtlFICATIO~I I I l J i '..iJ~'"~l iON lJ',l'i'.J=~iiii I )(i!q~ !JiJ i~l:::',:. I ()li:i.hll~l:i t]..JNJ ."/~ i~'~i'..)!]} ~:iii.!KJ:~ i[ t:~lii]~i:~ CIN kl;.:'./~'Ji 'i/'::~.'C). ALASKA [1UIBOFlmerITAL COFITROL $ RUIC $, IrIC. o ~nqin¢¢rin§ 6 ~nuir~nmcnl~l $1uc[ics SPECIFICATIONS FOR BED WASTEWATER TREAT~IENT SYSTEM LEGAL DESCRIPTION.. LOT 1, BLOCK 2, LILAC PARK SUBDIVISION ].0 GENERAL 1.1 1.2 1.3 1.4 1.6 The Drawings, sheets ]. through 4, shall be part of this specification. All materials and workmanship shall meet 'the requirements of the Municipality of Anchorage, Department of Health & Human Services (DIIHS), 'the conditions of the permit, and all applicable rules and regulations currently in effect. All excavations and depths are advisory, aad are to be verified or modified in the field by the Engineer or inspecting agency. It is the responsibility of the property owner or installer to adhere to approved design for the installation, to maintain the specified separation distances and to have the appropriate inspections. It is the responsibility of the property owner or installer to report to the engineer any observed conditions which would put the system in violation of state or Municipal regnlations. If the installation is not inspected by art AECS engineer, AECS will not be responsible for the installed system. An enginee, r at AECS should be consulted prior to construction, to determine the number of inspections that Nill be reqaired and to explain what these inspections will involve. 2.0 SEPTIC TANK 2.1 If 'there is an existing septic tank it may be ased if it meets the capacity requirement for the residence. The stractnral integrity of the 'tank must be verified. 2.2 The septic tank shall be a UPC-.approved two-compartment tank, constructed of 12 gauge steel with bitumastic coating and set level on undisturbed soil. If the tank is buried at a depth of 4 feet or less, it must be insulated with an overlying layer of 2 iacb burial type polystyrene rigid board insulation. 2 4 2 5 2.6 2.7 The septic tank shall be a minimum of 5 feet from the house foundation, and a minin~um of 5 feet from the absorption area. Tile septic tank and bed shall be a minimum of 100 feet 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 DIIHS or Alaska Department of Environmental Conservation (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 D-3034 or cast iron, sloped a minimum of 1/4 inch per lineal foot on the inlet side and 1/8 inch per foot on the outlet side. If the piping is buried at a depth ef 4 feet or less, it must be insulated with an overlying layer of 2 inch burial type polystyrene rigid board insulatien. Cleanouts shall be installed as designated and capped with air-tight rain caps (Jim Caps or equivalent), and extend a minimum of 1 foot above ground level. If a lift station is required it shall be a combination lift station septic tank per Anchorage Tank and Welding, Inc. design. Specifications and design drawings are on file with the municipality and the engineer. 8,0 SEEPAGE BED 8.1 The gravel for the bed shall be 0.5 to 2.5 inch, screened rock with less than 8 percent passing the No. 200 sieve. All substitutes must have prior DHHS approval. 3.2 The bottom of the e×cavation shall be level and raked with the backhoe blade to ensure that the bottom has not been compacted during excavation. 8,3 Sand, for leveling, shall have a size distribution which meets the requirements of MOA code 15.65.077. 3.4 The distribution pipe shall be perforated 4 inch rigid PVC with a minimum crush strength of 1500 8.5 3.6 3.7 3.8 poands and shall meet the approval of DHIIS for use as drainfield pipe, All pipes shall he laid level, and spaced according to 'the drawings. Monitor standpipes shall be placed as shown in the drawings. They shall be 4 inch rigid PVC ASTM D-3034, or cast iron, The section shown with holes may be either drilled 0.5 inch holes on 6 inch centers on opposing 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. The perforated section of the monitor tube shall be located tn gravel only. The portion of pipe abeve 'the sewer rock shall be solid. A rubber raincap (Jim Cap or equivalent) shall be placed over the 'top of the pipe. Filter fabric is required. The side slope of the mouad shall be slope 1 foot vertical to 3 feet horizontal. The bed shall be planted wltb a white clover and red rescue mix, or with Kentucky bluegrass. 4.0 INSPECTIONS 4.1 This bed will require a minimum of three inspections. The first inspection will be of tile open excavation, to assure that tbe system is installed in the proper soil strata, correct depth and meet minimum specified design parameters. 4 2 The second inspection will be after placement of gravel, monitor standpipes, and distribution pipe, to verify proper installation and position of pipes prior to backfill. 4 3 The thi,'d inspection will be after final backfill grading and seeding to ensure 'that adeqaate soil cover has been provided over the bed. 4 4 The inspection of the septic tank or lift station installation can be incorporated with any one of · the above listed inspections. 4 5 The lift station will require either an MOA electrical inspection or certification by a licensed electrician depending on whether the building code applies to this part of the city. ALASKA ENVIRONMENTAL CONTROL INC. CHECKED BY DATE-_ SCALE ~0)~ ~ - 0 Z Z 0 H H .] ~ 0 Z 0 Z H Municipality ol Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L' Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST LEGAL DESCRIPTION: ~/' ~ Z ~/,/~'_ PP/L. ~,~/~ Township, Range, Section: 1 2 /..o~-,~ 4 5 6 7 11 12 13 14 15 16 17 18 19- 20- COMMENTS SLOPE WAS GROUND WATER ENCOUNTERED? / / L IF YES, AT WHAT DEPTH~ //~ 0 E Depth Io Water Aller / Monitoring? ~ Date: SITE PLAN Reading Date Gross Net Depth to Net Time Time Water Drop ,_~ z ~~ :.~ .~ ~ PERCOLATION RAYE '~ tmmutes/inch) PERC HOLE DIAMETER TEST RUN BETWEEN r~ FT AND "~ FT PERFORMED BY: ' (~c ~',-o I CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: 72-008 (Rev. 4/85) ' ' (b) ~'6 ~? ;,,;. ~'~" ..... Telephone: (home) _ (c) Lending ,nsd,.a~,,.-'.-',. ,, Telephone Mailing Address (d) Real Estate Company and Agent Address ' (e) Mail the HAA to the following address: (or ch~k l~re ~, if hold for pick uP,) ' : ' ' "'" :~'":'"""' ' List contact person and day phone number below: -'. ; ,:;'. ..: ' .:: ' "i-: "::": --::::!' :~ . .: 2. TYPE OF RESIDENCE , Single-Family ~. Number of bedrooms ~/ 3; WATER SUPPLY:.: ::'" '.' .. Individual Well ::. ' Community [] Public [] R::: ';~,:N~t~i:~:[f~0m,mp~?~:e'liiS~'te,~grn ust,~a~,~.~.'dt~er~:~Confirmation;.fro~ ,the ~tate Departme. nt 0f..En~.'.E."P~[r'°~ihenta!~'?,:; :' Consei'Vation attesting to th legality and'statgs, w ....... DlSP,....A,.,: . ...... : _ ,, ';:'::, Note;In commugl~. ~ system, must ~ave.~rRten conf rmat on f~om th~ State Depa~meBt.~f ;~nvironmentm¢:~,::t,: : ,. ;: ,.,, ,. ,>., : ; ; .. -:, , .: ~2~2~ (Rev, ~/~) Peg e · ::;:: - ,-:: ~ ...~:., ;.' :: ¢-, :, leUO!llpuoo., ' peq tO JeqL oCT o :L MUNICIPALITY OF ANCHORAGE (MOA) Health Aulhority Approval (HAA) CHECKLIST - FEBRUARY 1984 843-4744 Legal Description: ~ A. WELL DATA Well Classification Well Log Present(~/N) Total Depth 1¢?; Cased to Static Water Level /Z~ Casing Height Above Ground / Electrical Wiring in Conduit ~N) SEPARATION DISTANCES FROM WELL: To Septic/Holding Tank on Lot //J To Nearest Edge of Absorption Field on Lot To Nearest Public Sewer Line To Nearest Sewer Service Line on Lot Water Sample Collected by Water Sample Test Results ,~¢.. ¢-/,' ~) PC' / ~' ;~'/~- If A, B, C, D.E.C. Approved (Y/N) Date Completed ///>'///0 Yield Depth of Grouting Pu m p Set At ~.~,~/:-,~ o !-~ -~ ' Sanitary Seal on Casing t~;)N) Depression Around Wellhead (Y/~,). ; On Adjoining Lots ; On Adjoining Lots To Nearest Public Sewer Cleanout/Manhole ? Z..r'-/ ; Date ,4, o Comments B. SEPTIC/HOLDING TANK DATA Date Installed ~/b?¢¢, Size Standpipes ~)N) Depression over Tank (Y~) Pumping/MaJnter~ance Contact on File (Y/N) Holding '-I'an'k Hig h~.W.ater'Alarm. (Y/N) ,~,/,4;~ SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK: To W,~ter;SupplyW¢ll ' ~,//~ ( To Pr0¢brty Line.' ".'.'' "'' ~/'J / To waterMa_i'n/serviceL1ne'"'i .,~ ZJ~ / To Stream, Pond,' Lake or Major Drainage Course No. of Compartments Air-tight Caps ~/N) Foundation Cleanout~N) Date Last Pumped ;for Temporary Holding Tank Permit (Y/N) To Building Foundation To Disposal Field _ /?./ Comments 72-026 (Rev, 7~88) Front Page 1 of 2 C, ABSORPTION FIELD DATA Soils Rating in Absorption Strata Date Installed Width of Field Square Feet of Absortion Area Depression over Field (Y~) Results of Last Adequacy Test //,&,¢ Type of System Design Length of Field Depth of Field ,~, Gravel Bed Thickness 0 ,3"-- , ' , Statndpipes Present~)/N) '" Date of Last Adequacy Test /¢¢-~--~ /? ? o · To Water-Supply Well To Building Foundation Lot To Water Main/Service Line To Stream, Pond, Lake, or Major Drainage Course To Driveway, Parking Area, or Vehicle Storage Area SEPARATION DISTANCE FROM ABSORPTION FIELD: /Z~ To Property Line /~ ,.~ ,~' To Existing or Abandoned System on ; On Adjoining Lots .~ 5-¢) / ~ Z_~ ~ To Cutback (if present) /¢/~)- Comments D. LIFT STATION Date Installed Size in Gallons "Pump On" Level at High Water Alarm Level at Tested for Meets MOA Electric~-(~ Comments Dimensions Manhole/A~(-~ ) .~ "P.~km¢ Off" Level at J Vent (Y/N) Pumping Cycles during Adequacy Test. **Check Permitted Bedroom Rating Against HAA Request** I certify that I have checked, verified, or conformed to all MOA and HAA guid~ inspection. Signed Company Date /~ MOA No. C.~¢- ~'<0 fO) / 7__ ReceiptNo. ¢'~ /~ (~// ReceiptNo. Date of Payment //(~'-./-- ~ Waiver Fee: $ Amount: $ ~ 7 (':) '?¢"¢"~ Date of Payment ~.~F~;~e~f{~e~§4~date of this CHEMICAL & GEOLOGICAL LABORATORIES OF ALASKA, INC. 5633 B STREET , ANCHORAGE, ALASKA 99518 · TELEPHONE (907) 562-2343 FEDERAL TAX I.D. #92-0040440 M!.C,L~'S!$ [',Lt~0Pf£ Iff ~,~,fi:D; l')k ?', C :4