HomeMy WebLinkAboutLAKE HILL ACRES #6 BLK A LT 8A,Rick Mysfrom. Mayor M micipality of Anchorage Department of Health and Human Services 825 "L" Street P.O. Box 196650 Anchorage, Alaska 99519-6550 343-4744 April 14, 1995 Gene & Joan Agee PO Box 671411 Chugiak, Alaska 99567 Subject: Lot 8A Block A Lake Hill Acres Subdivision ~6 Permit ~Sw940073, PID ~051-122-60 The subject permit, issued April 13, 1994 by this office for a single family well and/or on-site wastewater system, has expired as of April 13, 1995. A new permit must be obtained from this office for a well and/or on-site wastewater system NOT installed by the expiration date. If you have drilled the well, a well log must be sent to this office for documentation of the installation and to close the permit. If a licensed Professional Engineer has inspected the installation of the on-site wastewater system, the original as-built inspection report must be sent to this office for review, approval and documentation. All inspection reports must be submitted within 30 days of construction completion. When applying for a new permit, the fees are: $320.00 for an on-site wastewater permit; $120.00 for a well permit and $440.00 for a combined on-site wastewater and well permit. If you have any questions, please call this office at 343-4744. /~cerely, /~ ~ames Cross, P.E. -- ~Program Manager On-site Services enc: Copy of Permit cc: Eagle River Engineering Services PAGE 1 OF 2 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 PERMIT NUMBER:SW940073 DESIGN ENGINEER:EAGLE RIVER ENGINEERING SERVICES OWNER NAME:AGEE GENE & JOAN OWNER ADDRESS:P.O. BOX 671411 CHUGIAK AK 99567 DATE ISSUED: 4/13/94 EXPIRATION DATE: 4/13/95 PARCEL ID:05112260 LEGAL DESCRIPTION: LAKE HILL ACRES #6 BLK 8A ALT LOT SIZE': 73643 (SQ. FT.) NUMBER OF BEDROOMS: 3 THIS PERMIT: 3 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 (18AAC80). 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: ENGINEER MUST MONITOR GROUNDWATER THROUGH MAY 15, 1994 AND CONFIRM AVAILABILITY OF 2 FT. OF UNSATRURATED INSITU RECEIVING SOIL. THE SAND USED IN THE FILTER LAYER MUST BE A CLEAN COURSE SAND WITH 4% OR LESS PASSING THE #100 SIEVE MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 AND 2% OR LESS PASSING THE #200 SIEVE. A SIEVE ANALYSIS OF THE FILTER SAND MUST BE PROVIDED WITH THE AS-BUILT INSPECITON REPORT. RECEIVED BY: ~D~ DATE: ISSUED BY' -]Ot~ -~W~ DATE: PAGE 2 OF 2 Eagle River Engineering Services P.O. Box 773294 Eagle River, AK 99577 694-5195 FAX 694-3297 To: Jim Cross, P.E. MOA - On-Site Services Date: May 17, 1994 Re: Lake Hill Acres//6, Lots 3 & 8A, Block A Message: As per special provisions of permit//940073, we have monitored the groundwater levels at test hole //1 through May 15, 1994. Water level measurements are favorable to our design assumptions and are attached for your file. If you have any questions, please contact our office at 694-5195. Sincerely, , .%~..~ Louis Butera, P.E. cc: Gene Agee Total number of pages 2 including this cover sheet. If you have any questions or if you are missing any pages please call us at 694-5195. C:\WPWIN60\WPDOCS\1994\93-042A.MEM Lake Hill Acres #6 Lots 3 SA, Block A GROUNDWATER MONITORING WEST TEST HOLE (#1) Date SU {IN) LLBTP {IN) WL (FT} 6/22/93 10 7/20/g3 31 151 10 7/21/93 31 151.5 10 8/23/93 31 164 11 9/3/93 31 167 11 9/23193 31 159 11 9129193 31 160 11 9/30/93 31 161 11 10/7/93 31 158 11 10/14/93 31 159 11 4/28/94 31 163.5 11 5/16/94 31 164 11 Legend: SU = Stick up of monitor tube above grade LLBTP = Liquid level below top of pipe WL = WL Adjusted below ground surface 93-042B.XLS Louis Butera, P.E. Registered Civil Engineer March 3, 1994 John Smith, P.E. Manager, On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 RECEIVED MAR ,3 1994 M~Jni¢ipality o~ Anchorage Del~t, Health & Human Services Re: Lake Hill Acres #6, Lots 3 & 8A, Block A Dear Mr. Smith: On August 13, 1993 we submitted a plan for a mounded leachfield to be installed in difficult soil conditions on the above referenced property. The submittal was returned with the requirements that we monitor test hole #1 through October, that the drain be located 20' distance from the bed and that the bed profile be dimensioned. Tiffs work has been accomplished and is attached. We request your re-evaluation of our submittal. If you have any questions please call our office at 694-5195. Sincerely, Louis Butera, P.E. \1994\93 -042A.LTR 36' BANNER CIRCLE 205,49 / / MIN, W NON-WOVEN FADRIC O' 0'0' O' O' 0'0' O' 0 0 0 0 0 0 0 BDTTOH OF TRENCH FABRIC WRAPPED PIPE, SLOPE 8X TO DRAIN EXISTING 0 ,-, bO °o PRESSURE PIPE CLEANDUT [] - TEST HOLE · - MONITOR TUBE o - SEWER CLEANOUT + - WELL I- PROPOSED CUT-OFF DRAIN EASEMENT SEPTIC SITE PLAN LEGAL: LOTS 8A &: E, BLK A, LAKE HILL ACRES #6 OWNER: GENE AGEE CONTRACTOR: N/A dOB # 93-0421 DATE: 05/03/941 SCALE 1" = 60' EAGLE I~IVEI~ ENGINEERING SEI~WCES A P.O. Box 773294 EAGLE t~/VER, AIC. 99577 (907) 694-5195 FAX: (907) 694-329'7 EAGLE RIVER ENGINEERING SERVICES P.O, Box 773294 EAGLE RIVER, AK 99577 694-5195 / OF SHEET NO, CALCULATED BY L ~ DATE ~7(/'-~ g'/-/~ .~ C~E¢~ED ~¥ ~^TE ~" i ..... ~', ~ ...... ~ ........ ~ ~ ~ ......... i ...... ~ ..... i ....... ~""'"i ....... Louis Butera, P.E. Registered Civil Engineer August 12, 1993 John Smith, P.E. Manager, On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 Re: Lake Hill Acres//6, Lots 3 & 8A, Block A Narrative Dear Mr. Smith: We are proposing to replace the holding tank serving the above referenced facility with a leachfield that utilizes a lift station and built-up leachfield. The water table has been monitored at 2' below a natural silty gravel soil and we believe an on-site system would be feasible for this lot with the proper design precautions. The proposed septic upgrade will have very limited impact on adjacent properties for the following reasons: The area has large lots allowing sufficient room for septic sites where soil is acceptable. Most homes have holding tank facilities. Immediate neighboring septic systems are all +30' distance. Reserve space is adequate, due to absorption capacity and combined lot size. Seasonal drainage will be channeled away from the leachbed by a shallow cut-off drain. We feel this is necessary due to the potential for spring run-off entering the sand bed and flooding the system. The cut-off drain is not to intercept ground water. If you have any questions please call our office at 694-5195. Sincerely, Louis Butera, P.E. \1993\93-042A.NAR SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM LEGAL: LOT 3 & 8A, BLK A, LAKE HILL ACRES #6 A. GENERAL 1. The septic plan is 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. All soil tests are advisory to the design 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. B. SEPTIC TANK 1. Sewer line is to be re-routed, exiting on the west side of house with 10' separation to water line maintained. 2. Tank is to be Orenco Systems with lift station and 20 OSI 05-HHF pump wired to code by a licensed electrician, receipt to be provided to engineer. C. LEACHFIELD 1. The leachfield is to be located adjacent to TH#1 as shown on the site plan. 2. The total depth of the drainfield excavation is to be approximately 7.5', removing only the topsoil layer and underlying clay layer to natural gravel soil surface shown as GP soil on attached soil log. A clean, scarified surface is to be provided at GP level. 3. An imported clean sand fill is to be placed to ground surface without mechanical compaction and leveled to _+0. I'. Sand source is to be approved by engineer prior to construction. 4. The drainfield gravel to a depth of 1' is placed on sand layer and is to be covered with typar fabric material. 5. Pressure effluent pipe is to be buried at +4' and covered with 2" burial foam from tank to field location. 1-1/4" PVC effluent leachpipe is to be installed 2" below top of gravel bed layer and is to contain 1/8" holes spaced at 1.4' facing up with orifice shields installed. Pipe ends are to contain cleanouts buried just below ground level with rebar markers. 6. A combination of soil and extruded board insulation with a minimum soil depth of 2' is to be placed over the leachfield and sloped 3:1 beyond leachfield at edges. 7.A cut-off drain is to be constructed to direct seasonal surface run-off away from the leaehbed area. 8. The area over leachfields is to be finish graded to prevent pending of surface water runoff. The entire leachfield mound is to have 4" topsoil and seeded. 9. 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: GRAVEL ELEVATION = at grade (mounded) DRA1NFIELD LENGTH = 36' SOIL RATING= 0.7 GPD/ft2 (filter) SEPTIC TANK = 1,250 with lift GRAVEL DEPTH = 1' DRAINFIELD WIDTH = 18' BEDROOM CAPACITY = 3 Twenty-four (24) hours notice required for all inspections. \1993\93-042A.SPC 'JOB Lake Hill Acres ~6 EAGLE RIVER ENGINEERING SERVICES SHEET NO. OF. P,O. Box 773294 L.B. EAGLE RIVER, AK 99577 CALCULATEDBY. DATE (907) 694'5195 CHECKED BY DATE SCALE Lots 3 & 8A, Blk A 08/12/93 ! i Bedhbs6rpti°n!area ~ 4~0'i~~ i0.~ ~ 643 ~qua~e ~eetl !' ........ i .......... i ....... i .......... i ....... ! ....... ! i ! ! i i ;~ ! .......E'engthi i .k..643.i+!18; xi=136! ...... i ......... i ....... ! ...... ~ ...... i ...... i i ~ i- i } ,! ;~'......i ..... .... i ! i i [/81orifice~hoie@51residmilhead~i=!O.'~3gpmi i i ~ I ~;' i i i i : 28 gPm flow rate i+ 0.43 gpm/hole=:65holes i ~ i ~ ! .......... i 'i !' i i 90~Li~"!¢'~65i=il.4"¢'i615"hOle!spa6ing6if6eiitefl : ..... i i ! ..... ; i ;. ........ i ~ ;' =' : v~, .~ % c~-~3~ .. ~ ' . ' ; X1993X93-042A.CAL ;: ~ ~ : ~ ;: ' ~ :' ~' : : 1IPI Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 'L" Street, Anchorage, Alaska gg502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FOR: LEGAL DESCRIPTION: 1 2 3 4 5 6 7 8 g (ENGINEER'S SEAl.! : ;i i: 11 12 13 14 15 16 17 18 19 20- COMMENTS 'TH*I DATE PERFORMED= Township, Range, Section: SLOPE I III1' I I1~11 IIIIII IIItll llllll II I1~,1 I I Illll SITE PLAN WAS ~.OUN~ WaTE. ENCOUNTERED? T~~ I L o o -~ E IF YES, AT WHAT I DEPTH? ! Depth lo Water Alter ~0.0 Moniloring? Date: Gross Net Depth to Net Reading Date Time Time Water Drop PERCOLATION RATE ~)'43l(~ (minutes/inch) PERC HOLE DIAMETER -- TEST RUN ~ETWEEN ~ FTA.D ~ F~ PERFORMED BY: ~-I~-H/L ~ I ~~¢'~---~ CERTIFY THA1 THIS tEST WAS PERFORMED IN ' .~/;~/ ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THiS DATE. DATE: ~ -~ / Municipality o! Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST (ENGINEER'S SEAL) PERFORMED FOR: DATE PERFORMED: LEGAL DESCRIPTION: L~-~_,~ J-JlJ~/)t~.,J~i~ L.~A~SA 2 3 4 5 6 7 8 9 ~o 12 13- 14- 15- 16- 17- 18- 19- 20 Township, Range, Section: WAS GROUND WATER ENGOUNTER ED? SLOPE [_1 I IIII I t111 SITE PLAN COMMENTS Ik/~t^lJ~ Mo~d~LIU$~ PERFORMED BY: I IF YES, AT WHAT Ii ' DEPTH7 , '~ Oeplh to Water Aller ,~:go~ I '7- Moniloring? ~'~ Dale: S L Gross Net Depth to Net Reading Date Time Time Water Drop  PERCOLATION RATE EST RUN BETWEEN __ (minutes/inch) PERC HOLE DIAMETER FT AND FT CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE; GREA,,:R ANCHORAGE AREA BORL. Department of Environmental Quality 3330 C Street Anchorage, Alaska 99503 INSPECTION REPORT ON-SITE SEWAGE DISPOSAL SYSTEM DISTANCE ~ FROM WELL / ~ MANUFACTURER ~~ MATERIAL ~ ~-// INSIDE LENGTH /~ ~ INSIDE WIDTH LIQUID DEPTH NUMBER OF COMPARTMENTS // LIQUID CAPACITY ~ TILE DRAIN FIELD: DISTANCE FROM WELL FOUNDATION TOTAL LENGTH NEAREST LOT LINE OF LINES NUMBER OF LINES DISTANCE BETWEEN LINES TRENCH WIDTH__ IN. TOTAL EFFECTIVE ABSORPTION AREA DEPTH: TOP OF TILE TO FINISH GRADE SQ. FT. LENGTH OF EACH LINE DEPTH OF FILTER MATERIAL BENEATH TILE IN. ABOVE TILE iN, WELL: TYPE _ BUILDING FOUNDATION__ CESSPOOL APPROVED _ CONSTRUCTION NEAREST NEAREST LOT LINE_ SEWER LINE__ OTHER SOURCES DISAPPROVED DEPTH SEPTIC SEEPAGE TANK_ SYSTEM REMARKS DISTANCE FROM: DISTANCES: DIAGRAM OF SYSTEM SEWER LINE DEPTH: LOT SLOPE: REMARKS: GREA .:,R ANCHORAGE AREA BOR JGH ~FfllIRI~A DEPARTMENT OF ENVIRONMENTAL QUALITY ~ff/'Ull fill Il11~)1~/ ~,0 "c" STREET ANCHORAGE, ALASKA 99503 ~.~ ~l~ll~lll ~/~1 TELEPHONE ZT~-4S6~ ~ AND PER~IT SEWAGE DISPOSAl. SYSTE~ ~ APPLICATION FINANCED THROUGH ,O ,g INSTALLED BY ~ SOIL TEST RESULTS ~OT~: THI~ PER~IT FINAL INSPECTION: 24 HOUR NOTICE REQUIRED. BACKFILLING OF ANY SYSTEM WITHOUT FIN.AL INSPECTION BY THE DEPARTMENT OF ENVIRONMENTAL QUALITY AUTHORITY WILL BE SUBJECT TO PROSECUTION. MINIMUIVI OlSTANCI~S, REOOI~N~S 4 INCH DIAMETER CAST IRON SIPHON PIPES ON SEPTIC TANK AND SEEPAGE PIT FITTED WITH AIRTIGHT REMOVABLE CAPS. G~AVEL BACKFILL CONFORM TO BOROUGH REGULATIONS RE~ARDING INSTALLATION. SEEPAGE AREA SIZE TYPE DIAGRAM OF SYSTEM 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. ~/~~ ~ ~b~: ,r-'~ MUNICIPALITY OF ANCHORAGE /~'~ Departm~ . of Health and Environmental P_ !ection SOILS LOG PERCOLATION TEST Performed for ghuck Phillips Date Performed 9,/17/76 Legal Description Lot 8 Blk ~ Addition ~ 6 Iake I-T~U ~r~s 12 14 16 20 orfanics frozen ~ray bro~,~u silt w/ ice lenses oerc rate: 350 + ft~ /hdrm frozen gray brown silty sand w/ some grave/ (sm) perc rate: 350 + ft% / bdrm water table encountered at-13 feet thawed gray bro~n perc rate: silty sandy gravel (gm) 225% ft /bdrm .~o'~ .... Depth 1~ feet AV?~C~E PEPC oATE: > 350 ft / bdrm Date Net Time Depth Net Drop Percolation Rate minute {grrtifirh rillin by A & L DRILLING COMPANY BOX 97, EAGLE RIVER, ALASKA 99577 · TELEPHONE694-2588 OWNER OF LAND (:-f'/-/O c,,/4 /Y/~L/( ~ ! ~,~' DEPTH OF WELL ADDRESS /'~/~o/( K ~¢~tq ~ STATIC LEVEL OF WATER FT. _ / LEGAL DESCRIPTION Z.' ~ ~/~ Z~/(~ /~/c(3 '~'(?L~' DRAW DOWN FT. / "~' /"' 7/:) ~/~ GA~ PER HR / ,~'~v DATE- Started "'~f f) ~ / ~ Ended ,/ . PE~IT NUMBER 7~ ~ ~ O KIND OF CASING KIND OF FORMATION: From. (~) Ft. to Ft. /~2o':e~-'d~- ~ c~'~/dd"~ From-- From ~t, Et. to ~:> Ft ~>~' ~/~/e~ From From 5 C':, Ft. to -~ -) Ft C. ~oi~*u / ~0~ ~/~' ~ ~z ~ From From <~ "> Ft. to. f~,~ Ft ,~u~ ~,~gc~ ~t 5~-' ~ From From __ Ft. to. Ft. From From Ft. to. Ft. From From Ft. to From Ft. to ~t. From From Ft. to. Ft. From From Ft. to Ft. From__ From. Ft. to Ft, From-- From Ft. to Ft. From From Ft. to Ft. From-- From Ft. to Ft. From From Ft. to. Ft. From From Ft. to Ft. From From Ft. to Ft. From Ft. to Ft. Ft. to Ft. Ft. to Ft. Ft. to_ Ft Ft. to Ft Et. to__Et Ft. to Et Ft. to Ft Ft. to Ft .Ft. to Ft Ft. to Ft Ft. to Ft Ft. to Ft Ft. to Ft Ft. to Ft. Ft. to Ft. Ft. to Ft MISCL. INFORMATION: