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Home My WebLink AboutGREAT LAND ESTATES #1 BLK 1 LT 3 Municipality of Anchorage Page // of DEPARTMENT OF. HEALTH AND HUMAN SERVICES EN~RONMENTAL SERVICES DIVISION P.O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744 On-Site Wastewater Disposal System and/or Well Inspection Report Name: Wastewater System: ~t~ New [] Upgrade ^d,~s',~Z /¢.¢/33 /¢//¢.X ~2¢~t4 -~/X~ ABSORPTION F~ELD P~__~ IN°'ofBedr~s: ~ Deep Trench ~ Shallow Trench ~ed ~MounO ~Other Total Depth from original grade: LEGAL DESCRIPTION SoilRating: ¢, ~ GPD/Sq. Ft. 4¢&, Lot:~__ Block:~~Subdivisi°n:~ ~ ~ Depth to pipe~tbottom~from~original~ ~grade: Ft. Gravel depth beneath~pipe~ Ft. Township: /5~ I Range:. /-- ~ Section: / 0 Fill added above original grade: Gravel length: Number of lines: Dista~}e be~en lines: WELL: ~New ~ Upgrade Gravel~: /~ Ft. ~ ~' ~ Ft. OateDrilled' Static Water Level: · Yield: I Pu~?7~ I Casing Height Ab°ye Ct°unO: TANK SEPARATION DISTANCES n Septic ~ Holding To Septic Absorption Lift Holding ~Private Manufacturer: ~ ~pacity in gallons: From Tank Field Station Tank Sewer Lines su,ac~ N/A > LIFT STATION Water Line P/P P/P' ~/P / Size in gatlons:~u~r: -/P' ~ ~ j ~/A "Pump on" level at: "Pump o~,I level ~¢" ¢~1' High water~alarm/, at: Foundation Pump Make & Model Electrical Inspections pedormed by: BENCH MARK Department of He ~lth and ,Services appr ~;~.,~>,,: Permit No. -_.~'/A/ ~z./ /) ¢- (~ / Page 2 of 2 Municipolity of Anchoroge DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 · Anchora§e, Alask(] 99519-6650 · Telephone: 345-4744 On-Site Wastewater Disposal System and/or Well Inspection Report Legal Description: GREATLAND EST..1 LOT 3 BLK 1 PlO No.: N 89°59'36~ E 330,00 SWING TIES &-C = 22.6 B-C = 51.5 A-D = 73,7 B-D = 69.3 A-E = 108.5 B-E = 72.1 SCALE 1"-60' WELL LOCATION 1500 TANK HOUSE LIFT 1/4" N 89°59'36' E 330,00 ¢ GREAT LAND CIRCLE (NOT TO SCALE) ~ ASSUMED ELEV = $OO,O0 Z ~ -- MON~OR TUBE - SEWER CLEANOUT + - WELL -- --- EASEMENT 7/31/95 ENGINEER'S SEAL .,~',.._<.~ ......... 7" q ~:-' ~ '.m.O , ~,-" 49 T~ ".7.' 0 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 ON-SITE WELL AND WASTEWATER DISPOSAL SYSTEM PERMIT PERMIT NUMBER:SW940291 DESIGN ENGINEER:DAVID R. DAYTON, P.E. OWNER NAME:DEVLIN DAVID DENNIS & OWNER ADDRESS:P.O. BOX 142133 ANCHORAGE, AK 99514-2133 PAGE 1 OF 1 DATE ISSUED: 8/12/94 EXPIRATION DATE: 8/12/95 PARCEL ID:05113115 LEGAL DESCRIPTION: GREAT LAND ESTATES ~1 BLK LT 3 LOT SIZE: 89298 (SQ. FT.) NUMBER OF BEDROOMS: 5 THIS PERMIT: 5 THIS PERMIT IS FOR THE CONTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK / WELL 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 (18AAC80). 3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4744 (24 HOURS) 4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEMUNDER 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: THE TOTAL DEPTH OF THE TRENCH MUST NOT EXCEED 6.5 FEET BELOW THE ORIGINAL GRO~ LE~. / DATE: DATE: June 21, 1995 Jim Cross, P.E. Manager, On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 Louis Butera, P.E. Registered Civil Engineer MUNICIPALITY OF ANCHORAGE ENViRoNIVJENTAL SERVICES DIVISION ,!UN 25 1995 RECEIVED Re: Great Land Estates #1 Lot 3, Block 1 Narrative & Septic Permit Revision Application Dear Mr. Cross: We are requesting a revision to a bed system due to a rising groundwater table level encountered at the above referenced property. On June 7, 1995, the groundwater was monitored at 8.67' below ground surface at test hole 1, and 5.17' BGS at TH2 which is at a lower surface elevation. The redesigned bed system has a total depth of 4', utilizing the recorded water table elevations at TH1. Louis Butera, P.E. If you have any questions please call our office at 694-5195. Sincerely, ~-'~- ' -f'/ /J/fi' pc: Devlin \G:\WPDO CS\1995\95-012B.NAR SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM LEGAL: Great Land Estates #1 Lot 3, Block 1 REVISED 06/09/95 1. 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 Conservation requirements. 4. Excavation contractors are to be certified to work under the MOA DHHS certified contractor program. 5. All soil tests are advisory to the design and are to be verified or modified in the field by the engineer. 6. 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. 7. It is the responsibility of the owner to obtain all necessary permits or easements and to locate any adjacent multi-family wells. 8. The excavation is to be exactly in the area shown on the site plan, any deviation requires engineer approval. 9. It is always recommended that a surveyor locate the nearest lot line position and the location of any easements. 1. The septic tank shall be an Anchorage Tank 1,500 gallon septic tank with integral OSI lift station pump model OSI-20-HHF and standard controls. 1. The bed is to follow the natural land contour to maintain uniform total depth of the bed bottom. 2.The bottom of the bed shall be level, plus or minus 1.5". 3.The total depth of the bed excavation is not to exceed 4' at any point. 4. The effluent line is to be a 1-1/4" PVC line with 1/8" holes drilled 39-3/4" OC within the leachfield, placed face up with orifice shields placed over holes. Line from tank to field is to be 1-1/4" HDPE. 5.Thebed 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 bed. 7. The area over the bed is to be finish graded to prevent ponding of surface water runoff. 8. The septic tank and leachfield must not be closer than i00' to any existing private well, 150' to any Class "C" well, or 200 feet to any community well. RECOMMENDED LEACHFIELD DIMENSIONS: TOTAL DEPTH = 4' GRAVEL DEPTH =6" under pipe, 2" over pipe BED LENGTH = 80' BED WIDTH = 15' SOIL RATING = 0.5 GPD/ft2 BEDROOM CAPACITY = 4 SEPTIC TANK = 1,500 with lift station Twenty-four (24) hours notice required for all inspections. G:\WPDOCS\1995\95-012B.SPC EAGLE RIVER ENGINEERING SERVICES P.O. Box 773294 EAGLE RIVER, AK 99577 (907) 694-5195 JOB SHEET NO CALCULATED BY. CHECKED BY. OF DATE DATE SCALE ' Gre~tland Estates Single Famfi~"~ 'B~drdom!Dwelllng ~ RE~SED 06/09/95 4i:BR = 600gPdl ' ' Soil rating = 0.5 gpd/ft2 Required area = 600'~d-"~'0':5gpa/ft~ ~ li20O]~f~! ........ ! ......... } ; 'Bed'"witli 0.5' gravel depth~ ................... ~ngth = t,200 ft~....4......15t wid6 =! 80' length l~resSure emuent lateral: X~time 5' head ht"b~fi~" 28 m flow'ra{e ...... 0;42 gpm per orifide. 28~. 0.42 = 670~fic~s Spacing = 219' / (3 x 7~' =222SF) + 67 orifices = 3.3'! or 39-3/4'! \G-\WPDOP..q\ 1905\95-0121~ N 89'59'36' E 330,00 I i WELL ~' I / ~ / .... ~ ~~t5oo TANK ¢ GREAT LANe ~ TEST HOLE o - SEWER CL~NOUT ~ - WELL l NBTE: PLAN PRBV~3E3 FBBN BR~G~NAL ~Y ~,~AYTBN, P,E, NB SURFACE WATER +100' PRESSURE P~PE CLEANBUT NB KNBWN CURTAIN W ELL & S E PTI C 5 ITE P LAN LEGAL: GREAT LAND ESTATES ~1 LOT 5, BLK 1 ~' OF 4/'~ CONTRACTOR: N/A REVISED 1" A EAGLE RIVER ENGINEERING SER VICES P.O. Box 773294 ~;$ '-. CE-6736 ."~ EAGLE RIVER, AK. 99577 ~ o ' (90?.) 694-5195 FAX: (907) e94-3297 EAGLE RIVER ENGINEERING SERVICES P.O. Box 773294 Eagle River, Alaska 99577 (907) 694-5195 ERES Project No.: 95-012 Calculated By: LB Date: 6/8/95 Single Family 4 Bedroom Dwelling Bed Subsurface Wastewater Disposal Field Water use at 150 gallons per bedroom = 600 gallons Percolation rate = 10 minutes per inch Wastewater application rate = 0.5 gallons per day per square foot Required absorption area = 1200 square feet Bed width(W)= 15 feet Gravel depth (D) = 0.5 feet Required length = Required absorption area / Bed width Required length = 1200 / 15 Required length = 80 feet Total Excavation Depth = 4 feet SINGLE FAMILY ON-SITE WORKSHEET ERES PROJECT NUMBER: 95-012 CALCULATED BY: LEGAL DESCRIPTION: GREATLAND EST #1 LOT 3 BLK 1 NUMBER OF BEDROOMS: WATER USE PER BEDROOM: PERCOLATION RATE: DEPTH TO GROUNDWATER: DEPTH TO IMPERMEABLE LAYER: ANTICIPATED DEPTH OF COVER: MOUND OR BED SYSTEM TRENCH SYSTEM 4 150 GALLONS 10 MINUTES PER INCH 8.67 FEET 15 FEET 3 FEET WASTEWATER APPLICATION RATE: 0.5 ABSORPTION AREA REQUIREMENT: 1200 MINIMUM BED LENGTH 12 FEET WIDE BED 100 15 FEET WIDE BED 80 WASTEWATER APPLICATION RATE: 0.8 ABSORPTION AREA REQUIREMENT: 750 SHALLOW TRENCH OPTIONS 5 FEET WIDE TRENCH EFFECTIVE REQUIRED TRENCH DEPTH (FT) LENGTH (FT) 1 131 2 NA 2.5 NA 3 NA 3,5 NA 4 NA LB USABLE SOIL STRATA TOTAL USABLE DEPTH: 4.67 USABLE SOIL STRATA DEPTH: 1.67 GAL/SQ.FT SQ.FT FEET FEET GAL/SQ.FT SQ.FT DEEP TRENCH OPTIONS 3 FEET WIDE TRENCH EFFECTIVE REQUIRED TRENCH DEPTH (FT) LENGTH (FT) 4 NA 4,5 NA 5 NA 5,5 NA 6 NA 7 NA 8 NA 9 NA DESIGN SPECIFICS FIELD SYSTEM: GRAVEL DEPTH: TRENCH OR BED WIDTH: LENGTH: TOTAL EXCAVATION DEPTH: B 0,5 15 80 4 (B=BED, S=SHALLOWTRENCH & D=DEEP TRENCH) FEET FEET FEET FEET I iI . .. I · :~: ' ' :, Chugiak, Alaska ~567 PERFORMED FOR: LEGAL DESCRIPTION: L Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST DATE PER FORM E~,~~.~,.~''~ Township, Range, Section: ~ /~:) '~'I~AJ ~JbO 8 9 10 11 12 13 14- 15 16 17 18 19 20 COMMENTS -- WAS GROUND WATER ENCOUNTERED? SLOPE SITE PLAN S IF YES, AT WHAT DEPTH? /~__. O~_ P E Depth to Water Alter ~x.., ~ I .~/,_ Monitoring? ~/_.- Date: y/~,,/~z.~/ . J I Gross Net Depth to Net Reading Date Time Time Water Drop I z. z o" David R. Da.vton P.E. PERCOLATION RATE __ TEST RUN BETWEEN {minutes/inch) PERC HOLE DIAMETER FT AND '~ FT 20210 DonaIar St, ERTIFY THAT THIS TEST WAS PERFORMED IN PERFORMED BY: I IN EFFECT ON HIS DATE DATE'' ~?/~'/~'/~ ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES · ' / PERFORMED FOR: LEGAL DESCmPT,ON: 3 7 8 9- 10- 11 12 14 16 16 17 19- 20- Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST Township. Range, Section: WAS GROUND WATER ENCOUNTERED? S IF YES, AT WHAT DEPTH? / ,~Z'~ p E Depth ,0 Water Alt,r..-~"' SITE PLAN Gross Net Depth to Net Reading Date Time Time Water Drop i z/,~/~¢ z~ Z~-z ~o ~ -- ~Y; ~,~* ~ ~ 3~ ~o o - ~- ~,, PERCOLATION RATE TEST RUN BETWEEN ~' (minutes/inch) PERC HOLE DIAMETER ~ FTAND 7 FT COMMENTS D. R. DAYTON, P.E., R.L.S. 20210 Donalar Chugiak, Alaska 99567 (907) 696-2417 Lot 3, Blk 1, Greatland Estates Well & Septic System The proposed well and Septic system will serve a 5 BR home on a 2.05 acre lot. The proposed system will have no affect on wells or septic systems on neighboring lots. The system will have no measurable impact on reserved areas or drainag.e. Louis Butera, P.E. Registered Civil Engineer February 21, 1995 Jim Cross, P.E. Manager, On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 RECEIVED FEB 2 Dg5 M~nic~palav of Ano Re: Great Land Estates #1 Lot 3, Block 1 Narrative & Septic Permit Revision Application Dear Mr. Cross: We are requesting a revision to allow the use of a lift station and a modified trench design which raises the system to the more permeable soil horizon and allows increased vertical separation distance to the water table levels recorded at the 12' depth. The total number of bedrooms has been reduced to four at the owner's request. It is expected that this system will be installed in late March. '~ If you have any questions please call our office at 694-5195. Sincerely, Louis Butera, P.E. \C:\WPWIN60\WPDOCS\i 995\95-012A.NAR