Loading...
HomeMy WebLinkAboutBEACON HILL ESTATES LT 7Municipality of Anchorage On-Site Water and Wastewater Section - (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP211161 PID Number: 015-092-52 Dwelling: 0 Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: ❑ New X Upgrade Name KLUGMAN ABSORPTION FIELD ❑ Deep Trench ❑ Wide Trench ❑ Bed ❑ Mound Site Address 7500 Beacon Hill Drive [_01 Other Phone Number of Bedrooms Soil Rating Total depth from original grade 414-2000 3 6 GPDISF 4 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 2 Ft. Gravel depth beneath pipe 2 Ft. Subdivision Block Lot BEACON HILL ESTATES LT 7 Fill added above original grade 0 FJ Gravel length 22 Ft. Township Range Section Gravel width 3 Ft. Beds: Number of Lines Distance between lines I - Ft. SEPARATION DISTANCES To' Septic Absorption Hclding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Lift Station Tank i Line88 r-t= 1 - Ft. Well50' } 50t-}- na na na TANK ❑ Septic ElS.T.E.P. ❑ Holding � Other Manufacturer Anchorage Tank Advantex Capacity 1500 Gal. Surface Water 100'+ 100'+ na na I j Material Plastic Number of compartments Advantex/Pod Lot Line 10'+ 51+ na na NA na Foundation 10'+ 10'+ na LIFT STATION Manufacturer Capacity Remarks Lot Line Waiver Gal. Alarm location Electrical installed by PIPE MATERIAL House to tank D3034Tank toSCh40 drainfield Installer A+ Drainfield D3034 CO;MT D3034 Inspector NorthRim Eng. BENCH MARK (Assumed elevation) 100 ft Inspection i. 7/22/21 7/22/21 Ldcation and description dates: 21" a ra g e Slab ON-SITE WATER AND WASTEWATER SECTION APPROVAL Engineer's Stamp Conditional Approval: Date Jiff J * .49 11*♦ft fA Steve Eng + Septic System�-��—Z Approved �. Date rl 1Q%`23/ Note: this approval does not include well permit requirements. (Kev uofurrlu) m � ;D Q a zo ro < 0' °V' v rTj Z rp o V tQ FO fel Q N n 1,D k.D � �iz `D w n v ro ++�wea�pp4h r: = Q :3 O �4 QA 4f' ;S�f U1 G) \ N D ao o 0 f' CC) OD \ � 0 o Z MMvew"� '/D -u F9 dd X \ N d z F9 -i z �+ 0 M n r -< x = m m m -u < < < ` O ---d m C- r9 � z o o z a d 0 H < ro ro F— �j MCA ',O r l J NO �0 ITl -h t IU < m < r0 CA rp Q n < <+ 5 � n C+ C) d N S O !7 \ 3 Q d rp �, : Q f7 0 \ + c N �,0 tDd p S Q 3 4 ED �I o � � —I � i� Q o n\I � z o N C7 Z 0 O D O r0 -3 Q H rp ro ® ►— �Ii r w ro 3 p Q n < O 5 <1P ro • N... O n x :3- U ro C U `0 o -,, (� Q w' m � (/) � �o C �O 3 UD 0 rq o aQx3�� b (o v +�,�+adaappMa� . :co C> N r h4Mppa�p,0.a''�O' D � � 1 � d � >;ao � d II ' o r- 0 F- o� / m r r 3 uo �-\N m �, a W Qm m� r- 0 F- o� / m r r 3 uo �-\N MUNICIPALITY OF ANCHORAGE On -Site Water & Wastewater Program PO Box 196650 4700 Elmore Road Anchorage, Alaska 99519-6650 Phone: (907) 343-7904 Fax: (907) 343-7997 http-J/www.muni.org/onsite On -Site Wastewater Disposal System Permit Permit Number: OSP211161 Work Type: Septic Upgrade Tax Code Number: 01509252000 Site Legal Address: BEACON HILL ESTATES LT 7 G:2440 Site Mailing Address: 7500 BEACON HILL DR, Anchorage Owner: KLUGMAN ANDREW J & ARIEL J Design Engineer: NORTH RIM ENGINEERING This permit is for the construction of: Effective Date: Expiration Date: Lot Size in Sq Ft: Total Bedrooms: ��ent Dtpa rtment 5/24/2021 5/24/2022 10000 0 Disposal Field 0 Septic Tank ❑ Holding Tank ❑ Privy ❑ Private Well ❑ Water Storage All construction shall 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 wastewater code requires inspections during the installation. The engineer shall notify the Development Services Department per AMC 15.65. Provide notification by calling (907) 343-7904 (24/7). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather shall be either: a. Opened and Closed on the same day, or b. Covered, sealed, and heated to prevent freezing r al Provisions: The signed & notarized AWWTS Maintenance Agreement is required prior to MOA tank tion. i -.: MIW4 Date: Date: 5 a a� Municipality of Anchorage �� f-' lleparnniv,t P.O. Box 196650 0 4700 Elmore Road Anchorage. Alaska 99519-6650 a (907) 343-7904 0 Fax (907) 343-7997 http://www.muni.org/Onsite Development Services Department On -Site Water and Wastewater Section XxXX / JR REVIEW �xxx Waiver#: OSV211027 COSA#: Permit#:OSP211161 PID#: 015-092-52 Legal Description: Beacon Hill Estates Lot 7 Engineer: North Rim Engineerincl Applicant: Andrew & Ariel Klugman Your request for a waiver of the required 5 feet horizontal separation from the absorption field to the property line has been approved. The approved separation distance is 1.0 feet. See engineer's waiver request for justifications. This waiver approval applies to the proposed absorption field only. Any future upgrade to the on-site wastewater disposal system will require all separation distances be met or another approval from this department. mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmma Waiver is Granted: X Waiver is not Granted: Date: 5 L/ i Approved by: 14, t (110A, &1L_,L9 Name of Reviewer ■mmmmmammmmmmmvvmmmmmmmmmmmmammmmmmmmmmmmmvmmmmmmmmmmmmmmmmmmmmmmmamsmmmmmmmmm� MUNICIPALITY OF ANCHORAGE Development Services Department " ' Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 ON-SITE SEPTIC/WELL PERMIT APPLICATION Parcel I.D. 015-092-52 Property owner(s) KLUGMAN Mailing address 7500 Beacon Hill Dr Site address same Day phone 414-2000 Legal description (Sub'd., Block & Lot) Beacon Hill Est L7 Legal description (Township, Range & Section) Lot Size 10,000 Sq. Ft. Number of Bedrooms 3 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: (® all that apply) Absorption Field 0 Initial ❑ Single Family (SF) 0 (w/wo AD U) Septic Tank 0 Upgrade Duplex (D) ❑ Holding Tank ElRenewal ElMultiple Dwellings ❑ Privy ❑ (SF and/or D) Private Well ❑ Water Storage ❑ THIS APIIPILICATION` INCLUDES A WAIVER REQUEST FOR: F l d Tc l0� I Distance: 1 riL I certify that the above information is correct. I further certify that this is in accordance with applicable nicipal Codes. (Signature of property owner or authorized agent) Permit/Rush Fees: t 5 cr 5 -r- -5 � EU91)Waiver Fees: t g,5 + a 13 (2L� S I-I� Date of Payment: Jr a y X02 J Date of Payment: 51/Z Ll /a 021 Receipt Number: Q 1 24 7-h Receipt Number: 4 1 2& ZD Permit No. 05 P X 11 16 1 Waiver No. Q Sy� 'H o Q q GADevelopment Services\Building Safety\On Site Water and Wastewater\Forms\Client FormsTermit Application.doc SteveEng.com Steve Eng, PE, PH PO Box 770724, Eagle River AK 99577 907-694-7028 SteveEngPE@gmail.com Date: 5/24/21 Number of Pages: To: MOA On-Site Services Subject: Beacon Hill Estates Lot 7 Septic System Upgrade The subject property has been served by a septic system for a number of years. The septic tank is to be decommissioned and a new Advantex/Trench installed. The existing seepage pit to be decommissioned per UPC. The entire subdivision is on private wells and septic systems. The terrain slopes north as indicated. Lot line waiver to 1' due to the limited area- very small lot. This upgrade will reduce high nitrates in the area. This will upgrade all the neighbor lots by reducing nitrate loading. The lot line waiver has no degradation to neighboring septic systems nor water wells. Please review the wastewater system design for the existing 3-bedroom home. I have included design plans & specs, design guidelines. If there is need for additional information or clarification please give me a call. Thanks-Steve Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211161, Rebecca Carroll, 05/24/21 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPUANCE OSP211161, Rebecca Carroll, 0512412 EN�C�INEERING SteveEng.com Beacon Hill Estates Lot 7 SPECIFICATIONS & DESIGN GUIDELINES Wastewater System Sizing: This is an existing 3 -bedroom, single family home. The septic system is failing. The owner wants to upgrade the system to a Category III Advantex. A design is submitted for a new trench & new Advantex. The neighboring lots are developed as indicated in the drawing. New test hole being used- groundwater @ 6' A 4' deep trench will be excavated. The easements are located on the drawing and are not encroached upon. A Category III application rate of 6 GPD/FTI. Trench Length = 75 FT2/2' x 2 = 20'. No bedrock was encountered. Old seepage pit will be decommissioned per UPC. A lot line waiver to 1 ` is required due to the small lot. Specification Requirements: All components and work must comply with the Municipality of Anchorage Specifications (AMC) & State of Alaska Drinking Water Regulations and Wastewater Regulations. • Connect New Trench To Advantex. Use.Watertight couplings on inlet & outlet • 5' minimum between the tank and bed. 10' to property lines. • 3' of cover is required for trench or add insulation board. • Solid pipe must be set on well compacted, stable soil • 4' of cover or insulation is required for tank; an equivalent of 1" insulation for 1' foot soil cover. Tank & solid pipe must be set on well compacted, stable soil. • 4" diameter cleanouts with airtight caps are required 1 ' to 4' from foundation wall, prior to any 90 degree bend in 4 inch line, in each tank compartment, and two adjacent opposing cleanouts between the tank and the absorption field, not more than 10' from the tank positioned to provide cleanout access towards the tank and towards the absorption field. • All cleanouts must extend to at least ground level. • In solid pipe erns, ASTM D-3034 may be used in lieu of cast iron. • Trench to be placed level, minimum of 4' to groundwater, 6' to bedrock from drain -rock • Drain rock to be '/2 inch to 2 inch screened. Drain rock to be distributed uniformly throughout the trench. • Silt barrier (filter fabric) to be installed above the drain rock • Smeared trench sides must be raked or scarified before drain rock placement • Approved pipe materials include cast iron, PVC ASTM D3034, PVC ASTM F789, ABS ASTM D2661, PVC Schedule 40. • Sewer Service Line is minimum 2% slope • Septic Tank to be pumped every two years or when required • Insulation board shall be extruded direct burial polystyrene (Dow Styrofoam HI or equal) • Maintain minimum 10' separation between water line & wastewater system. Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211161, Rebecca Carroll, 05/24/21 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211161, Rebecca Carroll, 05/24/21 Municipality of Anchorage On-site Water and Wastewater REVIEWED FOR CODE COMPLIANCE OSP211161, Rebecca Carroll, 05/24/21 Municipality of Anchorage Page 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: ,.~;UJ c2r--Y o{ ~ PID Number: ~l~--~- Name: ~ ~~ Wastewater System: D New ~ Upgrade Address: ~o ~co~ ~ O~ ~/~ ABSORPTION FIELD Phone: ~No. o~drooms: U~ ~'-/~O~ D Deep Trench D Shallow Trench ~Bed ~Mo r LEGAL DESCRI PTI O N sci, Rating: Total Dep~ginal grade: GPD/Sq. Ft. Lot: Block: Subdiv~ion: Depth to pipe bottom from original grade: ~ ~ ~pth beneath pipe Township: [Range: [Section: Fill added above 0r*i . Gravel length: Ft. Ft. WELL: ~ New ~ U~ade Gravel width~ Number of lines: ~ Distance between lines: ~~ Ft.~ Ft. Classification (Private, A,B,C): ~Depth: Cased To: T~orption area: . Pipe material: _ ~ ~~ Ft. Ft.~ SQ. Ft. Driller: ~~~ Date Drilled: Static Water Level:Ft. Installer:.~ ~ ~V~ Date ~ IPump set at: I Casing Height Above Ground: ~M ~t. ~. TANK SEPARATION DISTANCES ~Septic ~ Holding ~ S.T.E.P. To Septic Absorption Lift Holding Public/Privat~ Manufacturer: Capacityin gallons: From Tank Field Station Tank Sewer Lines ~ ~ C ~ T~ ~ Walk /~ /~ ~ , ~ ~ Material:~.T~ ~ Number of~mpa~ments: Sudace Water /~T /~< LIFT STATION LineL°t /~1 ~ ) Size in gallons: I Manufacturer:, / Foundation / ~ [ ~ ~ [ "Pump on" level at:~l at: High water alarm at: Remarks: BENCH MARK Location and Description: Assumed Elevatio~ /o o '~ F~,'- Inspections peflormed by: ~'~~¢~, ~ Dates: 1st ~l¢¢ Department of Health and Human Se~ices a..roval , ,, 72-013 (Rev. 9/91) MOA 25 PERMIT ND~ SW990189 AS-DUILT WASTEWATER A3SORPTION SYSTEM LOT 7 BEACON HILLS EST, S/I) ~VING TIES co ~ ~ NEW 1000 FC 15,0 13,6 T1 16,~ as SEPTIC TANK TP 81,1 llC 85,0 87,B C-~,/ELL=59.6 Cf] 48,4 33.5 B-~/ELL=BO,5 P,I,D. NO~ 015-098-5~/~_. EXIS CR] 0 MAI ........... ~.l. 0,00 AREA UNDEVELOPED! ND WELLS WITHIN 200' DF PROPOSED INSTALLATION WFH C~\~/ork\7!~EACN,]~WG ~,~--'~ ~ ~'...(~,.,, ~.~.t~,~ ~3E~IGN' .~ TANK REPLACEMENT DNLY ~} ............... ,, ~ BEDROOM HOUSE m . ~ -.~ . INSTALL NE~ TANK AT LEAST . ~ 49~ ~ ~ 100 FEET FROM ANY VELLI ~'-'~'~'-'~ ~ ~~..?.~.~ PREPAREI) · ~~9~0"'/8,' M,, ~,~. ]-3' A/C PAVEMENT 99.7/F E' mr, I~ INSULATION '~ ~ 10000 ~E:PTIC TANK NT~e PANNBNE ENG, SVC P, O, 3DX 108954 ANCHBRAGE, ALASKA 9951o 872-8818 Phone & F~x OATE, ?-17-99 I Ag-])UILT SCAL~i 1'=50' I MUNICIPALITY OF ANCHORAGE Department of Health and Human Services On-Site Services Program 825 L Street, Room 502 P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-4744 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT Upgrade Date Issued: Jul 12, 1999 Expiration Date: Jul 11,2000 Permit Number: SW990189 Legal Description: BEACON HILL ESTATES LT 7 Design Engineer: 0062 Pannone Engineering Services Owner Name: Kate Gordon Owner Address: PO BOX 231692 Anchorage, AK 99523-1692 Parcel ID: 015~092-52 Site Address: 007500 BEACON HILL DR Lot Size: 10600 SQ. FT. Total Bedrooms: 3 Permit Bedrooms: 3 This permit is for the construction of: [] Disposal Field [~ Septic Tank ~] Holding Tank [] Privy Private Well Water Storage 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 (907) 343-4744 ( 24 hours ). ( Not required for a Water Supply Permit only ). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must be either: A. Open and closed on the same day. B. Covered, sealed, and heated to prevent freezing. Received B.~ Issued By: ~~/~~-'~ ~'~' Date: Date: Steven R. Pannone, P.E. Consulting Engineer (907) 272-82'18 P.O. Box 142025 Anchorage, Alaska, 99514 (907)272-8218 Fax July ll, 1999 Municipality of Anchorage Dept. of Health & Human Services On-Site Services Section P. O. Box 196650 Anchorage, Alaska 99519 Subject: Lot 7 Beacon Hills Estates Subdivision, Emergancy Tank Replacement Permit Request Ladies and Gentlemen: My firm was contacted to design a replacement tank for the referenced lot. The emsting tanks has failed. The existing tank is located 88 feet from the well serving this lot. The new tank will be located greater than 100 feet from the well. The lot is approximately 10,600 square feet in size. Lot 7 slopes to the north at a rate of approximately 1 to 15 percent with rolling hils throughout the lot. The proposed tank installation will be located in the southern portion of the lot on a relatively flat area under the driveway. It will be insulated with four inches if rigid insulation. Double clean-outs will be installed after the tank. The proposed location is greater than 100 feet away from any wells. The proposed system will be greater than 10 feet from the water service lines. The proposed installation will not affect the future development of the surrounding or existing lots. The area south of this lot is undeveloped. See the attached design. Please contact me at 272-8218 or 227-3522 if you have any questions about the proposed installation. Sincerely, ~ne, P.E. Attachments: C :\WORK\7BEACONItlLI.S.001 .DOC PERMIT ND' SW I~ESIGN P,~,~, ND' 015-092-58 WASTEWATER A3SDRPTIDN SYSTEM LDT 7 3E~CDN HILLS EST, S/I) : ~9~2'~E ~-~ ............... -~ /~:'" ~ ~ ...... '"'~ / ~ BF PR~PBSE~ ~NSTALLAT~BN ~,~, . .... ~ NEW 1,000 9 SEPTIC T~NK, ~ ""..~ ~ INSTALL NE~ TANK AT LEAST ~nTH ~ ~ ~ ~ 100 FEET FROM ANY WELLI ~~~..~.~.~ PREPARE~ FDR~ PANNDNE ENG, ~S~even R. Ponnone]~ --~$~.~~ (907) 34~-1~03 878-BS1B Phone ~ATE,. 7-~-99 3EgIGN ~ $ ~~- ~C~E~ 1'=100' GR' -R ANCHORAGE AREA BOP Department of Environmental Quality 3330 C Street Anchorage, Alaska 99503 'IGH INSPECTION REPORT ON-SITE SEWAGE DISPOSAL SYSTEM LOCATION LEGAL DESCRIPTION L "~:::~C0)I /"/~//~ SEPTIC TANK: DISTANCE (~--~; fet~ ; I/¢~'~ FROM WELL MANUFACTURER MATERIAL NUMBER OF COMPARTMENTS INSIDE LENGTH INSIDE WIDTH LIQUID DEPTH LIQUID CAPACITY /O g~) GALLONS. SEEPAGE PIT: NUMBER OF PITS I . DIAMETER ~ OR WIDTH /,~, LINING MATERIALCl~r~, F~I~.~CRIB SIZE: DIAMETER BUILDING FOUNDATION ~ gl · , NEAREST LOT LINE // ADDITIONAL ABSORPTION LENGTH /~, DEPTH //' DEPTH DISTANCE FROM: WEL TOTAL EFFECTIVE ABSORPTION AREA (WALL AREA) /,,/L ~'~' SQ. FT. WELL: TYPE BUILDING FOUNDATION __ CESSPOOL APPROVED. CONSTRUCTION NEAREST , LOT LINE , OTHER SOURCES DISAPPROVED NEAREST SEWER LINE DEPTH SEPTIC TANK __ REMARKS DISTANCE FROM: SEEPAGE SYSTEM DISTANCES: DIAGRAM Of SYSTEM INSTALLED BY: b/-// }/J~V/' PIPE MATERIAL: LOT SLOPE: REMARKS: Form No. EQ-031 GReATEr ANCHORAGE ArEA Borough DEPARTMENT OF ENVIRONMENTAL QUALITY 3:330 "C" STREET ANCHORAGE, ALASKA 99503 TELEPHONE 274-4561 PERMIT NO. ~/I ~ U' SEWAGE DISPOSAL SYSTEM , APPLICATION AND PERMIT INSTALLATION OF: SEPTIC TANK SEEPAge PIT DRAIn FIELD __ TYPE AND S,ZE OF FACILITY TO BE SERVED j ~;;~)~-~ ff~f~-~-~:~/~ FINANCED THROUGH TO BE INSTALLED BY COMPL~TiDN DATE ANT~CIPATED OTHER NOTE: THIS PERMIT IS NOT VALID WITHOUT SOIL TEST FINAL INSPECTION: 24 HOUR NOTICE REQUIRED. BACKFILL, lNG OF ANY SYSTEM WITHOUT FINAL INSPECTION BY THE DEPARTMENT OF ENVIRONMENTAL QUALITY AUTHORITY WILL BE SUBJECT TO PROSECUTION. SEPTIC TANK SIZE~~~ _TYPE J~~:::~ SEEPAGE AREA SIZE MINIMUM DISTANCES, REQUIREMENTS FOUNDATION TO SEEPAGE PIT , DRAin FIELD SEPTIC TANK , SEEPAGE PIT I , DRAIN FIELD DRAin FIELD ALSO CONSIDER AREA WELLS. WATER MAin TO SEPTIC TANk DRAin FIELD / SEPTIC TANK ~/~ SEEPAGE PIT .... _. DRAIN FIELD. TO RIVER. LAKE. STREAM. CAST IRON INTO AND OUT OF SEPTIC TANK AND INTO CRIB CROSSING GAP OF EXCAVATION 5 FEET INTO UNDISTURBED SOIL. z~ INCH DIAMETER CAST IRON SIPHON PIPES on SEPTIC TANK AND SEEPAGE PIT FITTED WITH AirtiGHT REMOVABLE CAPS. GRAVEL BACKFILL CONFORM TO BOROUGH F~EGULATIONS REGARDING INSTALLATION. G,A.A ,B. OR LICENSED DESIGNER I CERTIFY THAT I AM FAMILIAR WITH THE REQUIREMENTS OF GREATER ANCHORAGE AREA BOROUGH ORDINANCE NO. 28-68 AND THAT THE ABOVE FORM NO, ECl-01 6 GREATER ANCHORAGE AREA BOROUGH DEPARTMENT OF ENVIRONMENTAL QUALiIT¥ 3330 "C" Street ANCHORAGE, ALASKA 99503 Performed For Philip Lockwood Legal Description: Lot 7 Block This Form Reports Soils Log xx Case RECEIV-E~ SEP Dated Pe~4~meo~toR^~o~g~. 1973 DEPT. OF Subdivision ~eacon Pe~co]at~on Test Depth Feet - Soil Test Must Be Logged To 4' Below Proposed Seepage System - Soil Characteristics (ML) 12 __ 14 -- 16 18 -- 20 -- Tan gravelly silt Gray silty sand laced with dipping seams of fine to coarse sand 4' to 12' (M~) (SW) Was Ground Water Encountered? No If Yes, At What Depth? Reading Date Gross Time Net Time Depth to H20 Net Dr Percolation Rate Minute ""'. Proposed Installation: Seepage Pit xx Drain Field Depth of Inlet Depth to Bottom of Pit Or Trench COMMENTS: 165 square feet of drainage area is required per bedroom. ' Test Performed BY R.E. Carlisle ALASKA ~INERAL & ~ATERIALS LAB Date Certified BY: Date: Z ~eH 'idea : : : ~, : : 825 ~ .... !iM..r'l.:.:.!!.~:!,'L, Anc:hc,~"age, Alaska 9950:1. :3/:I.:.$...~4"?'2-'.} 0 N ..... S :il T' }5!: W Ii!il I .... I .... F:' E R M :1', '1" Dat, e :t:ssued: ()8/07189 Owner' Name: PHI I,.,. I I:::' I_OCI':::WC)OD O~,,.~i"'~e:r' Addr~ess: 750() BEAC:)OI,,I I'.'IIl....I.. DR. AIxlCHOR(:'K31!i!:, AK 995:1.6 [)ay I::'hcme ~ 346....- 258 1 I:::'a r. c e ]. ]: d:() 15-"-092.'..-52. ,. 1:12,:,~ I .Lot.: 7 Lcd:. L.e~:la].: Subcl:[vision= BE:ACON HIL..L. "~ ..... Section: :1.3 'T'owrisinip: 12N Range: :'SN L. crL S:i, ze 1000() (sq,, ft,, c)r' acr'e~) Max Bedt"c~orns: This l:::'epmi'l'..: 0 To'Lal Capac:i.'l:.y: 4 B 1 c~c k: 1 Wli!.:.l..,,I...: I_og must. be subm:i.'t.t, ed 't'..o Mun:i.c::i. pality (:)f Ant:heel"age Depapt. men't., i::~' t...lea].t.l'~ a n d H u m a n S e P v :L c: ,:-:.:, s ~.,~ :i. t. h i n 30 d a y s ~:~ .~' w e ]. ]. c o m I:) ]. e'L .i. o n ,, :i: NSTALL. A'T' I....CICA"f' .1: 01,,I SHOWN OIq A'T"T'ACHI.:ii:D AS.....BU :t.' L/I", CAU't" I (::)hi: CHEC, I< I:::'OR t. JIqDEF~GROLIND U"I" I I... I "1' I ES ,, NO'T' I F:'Y DHHS OF Ably CC)NFL :1: C'I" I NC.:.) UI' I 1.... I '1" :1: liES ,, :1: CIiEI::Ct" :1: F:'Y TF'tA'T': ]. ,, :1: am F...?~dTt~ ]. :i. aP w:i.t.I] t. he I"(.:,::~qL~i I".~:~lll(..'.:..',rl't:.!~i fop an-.s:i.t,e s~wePs ar"~cl wel :1.?: as s.,..:.:.:,'L fol'~t.l'"~ by the Murl:i.c:ipa].:ity of Anchor'.age (MDA) and t. he St. ate o.F Alasl.::a, :,?,, I w:i. ll inst. a].l tl"le- syst. em in ac:cc~r'danc:e w:i.t.l"i a:l. 1 MOA ,::::c~des and r~,'..:~:~gu:la'L:i.c~r"~s, and :i.n cc~mpli, ance w:i. th the design c~"il'.er:La c:iF th:i.s i::) e: r' m J, t.,, :3. :1: w:i. ll adher'.e t.o all MOA anti St. ate: of Alaska r'ec:lu:i.~ements {or' t. he '..!!ie.'.t. bac:l.:: d:i. stanc:es f' Pc, m any e;,' ist .trig we]. :1., wast. e~.~a'Le.~P cl :i. sp,::m~al sys'['..em or'. pub 1 :i.c: sewer, age syst. em c)r"~ t. his of any acljac:er"~t of neapb',/ lc)t,, 4,, ]: under'st, and that. 't..l'"~:i.s per'mit. :i.s valid f'c:m a maximum of' 0 I:~eclr, oc, ms,, I a].sc] Lu"~dePst.~'..w"~cl t, hat. t. he capacity ctf' t. he,, t. crLal system :i.s 4. bf?,CJl'~C)c:)m~.ii~ :':',,'~rld en :t. ar'~:.:,nj; w :i. :1. :1. r'._e~..~ i ~z~ add :i. t. i ona 1 per m :i. t.. any S i q n ed: '~'"~"~" -- DA"'E ~.~ ~ (Owne:r') PHIL. liP L..OCKWOOD ~ / ' Pt V5 h MUNICIPALITY OF ANCHORAGE Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Parcel I.D. 015-092-52 1. GENERAL INFORMATION Complete legal description Expiration Date: BEACON HILL ESTATES LT 7 Location (site address) 7500 Beacon Hill Drive Current property owner(s) KLUGMAN Mailing address Real estate agent 2. TYPE OF DWELLING: Fx-1 Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: 3 —( q -ZD—e2 Day phone 414-2000 Day phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Private Well Private Septic Fx] Water Storage ❑ Holding Tank ❑ Community Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ Waiver request for: Distan Received by: COSA to be released to the engineer, unless otherwise requested by the engineer. COSA Fee $ 2g0 -+-0 1.615 Date of Payment to ` �2-- Receipt Number 0 Cq5 75J? COSA # 16 j a Date: Waiver Fee $ Date of Payment Receipt Number, Waiver # 5. STATEMENT OF INSPECTION BY ENGINEER As certified by my seal affixed hereto and as of the validation date shown below, I verify that my investigation, based on procedures outlined in the Certificate of On -Site Systems Approval Guidelines for this application, shows that the on-site water supply and/or wastewater disposal system is (are) safe, functional and adequate for the number of bedrooms and type of structure indicated herein. I further verify that based on the information obtained from the Municipality of Anchorage files and from my investigation and inspection, the on-site water supply and/or wastewater disposal system is (are) in compliance with all applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation. I acknowledge that On -Site staff may visit the site to verify the information submitted. Name of Firm NorthRim Eng. Phone 694-7028 Address PO Box 770724, Eagle River Engineer's Printed Name Steve Eng Date 9/28/21 Ar '`P �'�`�♦f s * A9 *fi 6. DSD SIGNATURE System #1 Approved for bedrooms Q,,, x,91,. 4'vCE , , System #2 Approved for bedrooms ♦�y-625s?� Disapproved Conditional approval for bedrooms, with the following stipulations: ,,,t�tttttrrrrr�,. vvHSTt-V`'ATE r GF,AM Original Certificate Date: /r� ( q—Z T The Municipality of Anchorage Development Services Division (DSD) issues Certificates of On -Site Systems Approval (COSA) based only upon the representations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA Chi_ kjist blue shte t Legal Description: BEACON HILL ESTATES LT 7 If more than 1 septic system on lot: COSA Checklist # A. WELL DATA ❑ Well log is filed with Onsite (or attached) Date drilled 8/21/89 Total depth 217 ft Cased to 217 ft . ❑ Sanitary seal is functioning correctly ❑ Wires are properly protected Casing height (above ground) 24+ in. Date of flow test for COSA 5/21/2' Static water level at beginning of test 191 ft. Comments B. TANK DATA Age of tank(s) new years Tank type/material AvtxPItc Measured operating fluid level in septic tank na ❑ Standpipes/foundation cleanout per record drawing Date of pumping new D. ABSORPTION FIELD DATA 7/22/21 Which system tested (date installed) same ❑ ALL standpipes present per record drawing Total measured depth from grade 4 ft (max) Measured depth to pipe invert from grade 2 ft (min) ❑ N/A — pressurized field ❑ Monitor tubes go to bottom of effective. If not, state depth into effective ❑ Code -required soil cover over field ❑ System presoaked (Required if vacant for greater than 30 days prior to date of test) Gallons introduced gallons Comments/Deficiencies: COSA Checklist yellow sheet Parcel ID: 015-092-52 of Structure served by this system Well production at time of test 3+ gpm Water storage tank volume 0 gallons Well disinfected for coliform test? ❑ Yes ❑ N ❑ Coliform bacteria is Negative Nitrate 7.65 mg/L ❑ Nitrate less than MRL (ND) Arsenic ug/L ❑ Arsenic less than MRL (ND) Collected by NRimEng Date of Sample 7/13/21 C. LIFT STATION ❑ Required maintenance completed Age of lift station years Lift station material Comments: Adequacy test date new Results F/� Pass For 3 bedrooms Fluid depth prior to test in Water added gal New depth in Elapsed time min Final fluid depth in Absorption rate gpd Any rejuvenation treatment (past 12 months) If yes, enter date E. SEPARATION DISTANCES From Private Well on Lot to: (Please enter distances if less than required or if community well) 0 Septic Tank/Lift Station on Lot > 100' 50+ ft Community Sewer Manhole/Cleanout > 100' n Yes if No ft 23 Yes if No ft Neighboring Tank > 100' 0 Yes if No ft Private Sewer/Septic Line > 25' E] Yes if No ft Absorption Field on Lot > 100' ❑ Yes if No 50+ ft Holding Tank > 100' Yes if No ft Neighboring Absorption Fields > 100' ft Yes Animal Containment > 50' Yes if No ft Yes if No ft Yes if No ft If septic tank is under driveway comment below Manure/Animal Excreta Storage > 100' Community Sewer Main > 75' 0 Yes if No ft n Yes if No ft From Septic/Holding Tank on Lot to: (Please enter distances if less than required) Building Foundations > 10' 0 Yes if No ft Surface Water > 100' ❑ Yes if No ft Property Line > 5' El Yes if No ft Wells on Adjacent Lots: El Absorption Field > 5' if No Yes if No ft Private Wells > 100' 0 Yes if No ft Water Main > 10' ft Yes if No ft Community Wells > 200' Q Yes if No ft Water Service Line > 10* Yes if No ft If septic tank is under driveway comment below From Absorption Field on Lot to: (Please enter distances if less than required) Building Foundation > 10' [D Yes if No ft If absorption field is under driveway comment below Property Line > 10' El Yes if No 5+ ft Wells on Adjacent Lots: Water Main > 10' El Yes if No ft Private Wells > 100' El Yes if No ft Water Service Line > 10* El Yes if No ft Community Wells > 200' R Yes if No ft Surface Water > 100' 0 Yes if No ft F. ENGINEER'S COMMENTS G. ENGINEER'S CERTIFICATION / cerlify that / have determined through field inspections and review of Municipal records that the above systems are in conformance with MOA COSA guidelines in effect on this date. COSA Checklist yellow sheet OF R144 C, 49 Ill. e—,-,.............. Steve Eng Q: CE -62M RA' 1 0/13/ Nitrate advisory Certificate of On -Site Systems Approval # OSC 211619 Subdivision: Beacon Hill Estates Lot 7 A water sample revealed a nitrate concentration of 7.65 milligrams per liter (mg/Q. The Environmental Protection Agency (EPA) has established a maximum contaminant level (MCL) of 10.0 mg/L for public drinking water systems. While private wells are not subject to this regulation, EPA standards are based on existing health information and can therefore be used to gauge the relative quality of water from private wells. Please see the attached "Nitrate Fact Sheet" for important information regarding nitrate. This advisory must be attached to all copies of the subject Certificate of On -Site Systems Approval. z Mailing Address P Cl Box 196650 *Anchorage, Alaska 99519 6650 *www muni org From Northern Testing Laboratories, Inc. Nitrate is a negatively charged compound of nitrogen and oxygen, which is very soluble in water. Nitrate is not readily filtered or otherwise removed in the soil and can pass rapidly into ground water wells. SOURCE: Nitrate is a major component of fertilizer and wastewater. Often the nitrate is in the form of ammonia or protein first, which through contact with oxygen and certain bacteria, converts to the oxidized form known as nitrate. Sources of nitrate from wastewater include urea, ammonia cleaners, food solids, and bacterial cells. It may also result from the breakdown of organic matter buried in the soil. TOXICITY: Nitrate is generally not toxic to adults or children over the age of two or three years but is associated with a potentially fatal infant disease called methemoglobinemia. In the digestive system of young children, nitrate converts to nitrite, which can pass through the intestinal wall into the blood stream. There it combines with the hemoglobin and interferes with the ability of the blood to carry oxygen. For this reason, methemoglobinemia is referred to as "blue baby" disease. The EPA limits the concentration of nitrate in public drinking water supplies to 10 mg/L. The standard has been lowered from a previous level of 45 mg/L set by the US Public Health Service and the World Health Organization. TREATMENT: due to its solubility in water and negative ionic charge, filtration and other common home water treatment systems such as softening, or iron filtration does not readily remove nitrate. The best method for limiting nitrate in well water is source control. This can include avoiding overdosing of fertilizer near the well and maintaining good separation distances between septic tank leach fields and the well. A special anion exchange filter that contains a media with a strong affinity for negatively charged ions in water, or by a reverse osmosis treatment system or distillation can remove nitrate. TESTING: Nitrate analysis is usually done by one of the several "wet chemical" methods using a spectrophotometer to read the final color endpoint. Specific ion electrodes also can be used to detect the activity of nitrate in water. This laboratory uses several different wet chemical methods approved under the public water supply laboratory certification program. They also have test kits available, which the laboratory uses to perform an inexpensive "screening test", and with which the homeowner can monitor the change in nitrate levels from their well. They recommend comparing the test kit results against a certified analysis from the lab occasionally to verify the accuracy of the kit. We recommend using a specially prepared bottle that has been rinsed in hydrochloric acid for collecting samples. MaiUng Address P O Box 196650 *Anchorage, Alaska 99519 6650 *www murn ori v -ed Z di � MUNICIPALITY OF ANCHORAGE ADVANCED WASTEWATER TREATMENT SYSTEM MAINTENANCE AND REPAIR AGREEMENT THIS MAINTENANCE AND REPAIR AGREEMENT, herein the "AGREEMENT" made and entered into as of this _ Day of <� , ber of 20 , , by and between .� p Liu tick , herein the "OWNER," and the Municipality of Anchorage, herein the "MUNICIPALITY", in accordance with Anchorage Municipal Code (AMC) 15.65.365. In consideration of the mutual covenants contained herein, the parties to this Agreement agree as follows: 1. Advanced Wastewater Treatment Systems. The Municipality grants permission to the Owner to utilize and operate an Advanced Wastewater Treatment System (AWWTS), described as located at (legal description) Anr-f m ame, Al 91�� 2. Maintenance, Repairs and Alterations. (Owner is required to read, understand and initial each section) JW Throughout the term of this Agreement, the Owner shall enter into a service agreement with an AWWTS service and maintenance provider approved by the Municipality or the manufacturer's representative. The AWWTS shall be maintained in a satisfactory condition capable of performing as designed and producing treated septic effluent in accordance with the equipment's approval for operation in the Municipality. It shall be the responsibility of the Owner during the term of this Agreement to pay for all repair(s), maintenance, adjustment(s), replacement costs, and inspection costs. This includes an annual maintenance fee (typically $400 to $600). Owner agrees that only maintenance and repair personnel approved by the Municipality or the manufacturer's representative will inspect and make any necessary maintenance, repairs or permitted alterations to the system. Owner acknowledges that regular maintenance of an AWWTS reduces the potential failure. of the system, which could include sewage backup and costly repairs or drainfield replacement. (rev. 05/18/2018) Page 1 of 3 OWNER: By: (signature) Date: q A 9/,2 d 2 i�r i L _ ✓ �� �/d {print name) STATE OF ALASKA ) ) ss. THIRD JUDICIAL DISTRICT } The fp�regoing instrument was acknowledged before me this4� I day of 2C I i , by NOTARY PUBLIC FOR ALASKA My Commission expires: MUNICIPALITY: (signature) (print name) Date: Title: (rev. 05/18/2018) Page 3 of 3 CALIFORNIA ACKNOWLEDGMENT CIVIL CODE § 1189 A notary public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document. State of California County of lupi- On rt2 before me, vi Date � � e Her Insert ome and Title of the Officer (L 0LIZ ,p "' personally appeared t•� , Z) who proved to me on the basis of satisfactory evidenP2e be the per os) whose r re subscribed to the within Instjrx�ent and acknowl ed to me thshelthey executed the same i s/her/their authorized capabit les), and that by /her/their sign s) onthe instrument the p s ` (s), or the entity upon behalf of which the person(s) acted, executed th rument. ,yf SYLVIA E. MONAR£S Notary Public . California I certify under PENALTY OF PERJURY under the Los Angeles County laws of the State of California that the foregoing ^ Commission # 2369311 •�., -'yMy Comm. Exp+res Aug 19.2025 paragraph is true and correct. WITNESS my hand and official seal. Signature — "t'�A/_17 f_` Place Notary Seat and/or Stamp AboveSig ature of Notary Public — OPTIONAL Completing this information can deter alteration of the document or fraudulent reattachment of this form to an unintended document. Description of Attached Do nt rr Title or Type of cu ental wl umoo Document Date_ Gi 7 umbe f age : Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer(s) Signer's Name: ❑ Corporate Officer — Title(s): ❑ Partner — ❑ Limited ❑ General ❑ Individual ❑ Attorney in Fact ❑ Trustee ❑ Guardian or Conservator ❑ Other: Signer is Representing: 02019 National Notary Association Signer's Name: ❑ Corporate Officer — Title(s): ❑ Partner — ❑ Limited ❑ General ❑ Individual ❑ Attorney in Fact ❑ Trustee ❑ Guardian or Conservator ❑ Other: Signer is Representing: NOTE: THE SEPTIC PIPES FROM THE \ PREVIOUS SYSTEM REMAIN IN \ DRIVEWAY, BUT ARE ABANDONED. \ 7.7' x 7.9' SHED, Lot 3 -------- \ �L / Lot 5 .� I � WELL o. o� Lof 7 �o 10,000 s.f. N / 6.0' x 20.2 CANT AND / x 26.2' BALCONY .` f-1.0' x 5.0' I 10' T&E EASEMENT \ I \ PLOT PLAN ___ AS BUILT _X— SCALE 1 __ 30__ GRID _ SW 2440Project No. 21-3321A2____ 11500 Daryl Avenue, Anchorage, Alaska 99515-3049 Lang & A 5 S O C i a t e S inc. (907) 522-6476 Phone 9(907) 522-4625 Fax-�o`�Q��O� 4 Professional Land Surveyors ken0langsurvey.com v OF A jonothan*langsurvey.com I hereby certify that I have surveyed the following described property: LOT 7, BEACON HILL ESTATES (PLAT No. 69-64) Anchorage Recording District, Alaska, and that the improvements situated thereon are within the property lines and do not encroach onto the property adjacent thereto, that no improvements on the property lying adjacent thereto encroach on the surveyed premises and that there are no roadways, transmission lines or other visible easements on said property except as indicated hereon. Dated this the ---!L— _ Day of Oc 7t=rs_ `Tv 2I , _=, at Anchorage, Alaska It is the responsibility of the owner to determine the existence of any easements, covenants, or restrictions which do not appear on the recorded subdivision plat. 49TH y� KENNETH %IL:*A' o �V`��EO '•.LOtts -5202.•'' S`�O 40� �F£SSIONAL �� AECC963 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH & HUMAN SERVICES Division of Environmental Services On-Site Services Section P.O. Box 196650 Anchorage, Alaska 99519-6650 343-4744 Parcel I.D. # ,CERTIFICATE OF HEALTH AUTHORITY APPROVAL FOR A SINGLE FAMILY DWELLING GENERAL INFORMATION Complete legal description Location (site address or directions) Property owner Mailing address Lending agency Mailing address Day phone /~(-~ Day phone Agent ~,~rr~ /~oz~' - ~'~,~--/~,~ pr,~/ccr ~',~,' Address Unless otherwise requested, HAA will be held for pickup. 2. NUMBER OF BEDROOMS: 3. TYPE OF WATER SUPP'LY: Individual well NOTE: Day phone Community well Public water If community well system, provide written confirmation from State ADEC attest- ing to the legality and status of system. TYPE OF WASTEWATER DISPOSAL: Individual on-site Holding tank Community on-site Public sewer NOTE: If community wastewater system, provide written confirmation from State ADEC attesting to the legality and status of system. 72-025 (Rev. 1/91) Front MOA #21 5. STATEMENT OF INSPECTION BY ENGINEER As certified by my seal affixed hereto and as of the validation date shown below, I verify that my investigation of this Health Authority Approval application shows that the on-site water supply and/or wastewater disposal system is safe, functional and adequate for the number of bedrooms and type of structure indicated herein. I further verify that based on the information obtained from the Municipality of Anchorage files and from my investigation and inspection, the on-site water supply and/or wastewater disposal system is in compliance with all Municipal and State codes, ordinances, and regulations in effect on the date of this inspection. H,4-,~ ~o,~,~,/-,,,,,,,, / o,,, Name of Firm F(~/-~,,~ "7-¢c~ic¢,¢ C,~'~'~c~.~ Phone Address Iy5-30 ~c~ "~'/5' /]-~c/'~f'~/2.,, /F(~ Eneineer'ssignature ~7~~ ::¢" ~ Date DHHS SIGNATURE Approved for Disapproved. bedrooms. Conditional approval for bedrooms, with the following stipulations: Additional Comments Date The Municipality of Anchorage Department of Health and Human Services (DHHS) issues Health Authority Approval Certificates based only upon the representations given in paragraph 5 above by an independent professional engineer registered in the State of Alaska. The DHHS does this as a courtesy to purchasers of homes and their lending institutions in order to satisfy certain federal and state requirements. Employees of DHHS do not conduct inspections or analyze data before a certificate is issued. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 72-025 (Rev. 1/91) Back MOA #21 Municipality of Anchorage Department of Health & Human Services HEALTH AUTHORITY APPROVAl CHECKLIST Legal Description: 1.'7 ~£~ CO~ ~II.L~ E,~'F, Parcel I.D. A. WELL DATA Well type Log present (Y/N) Total depth Sanitary seal (Y/N) Date of test Static water level Well flow Pump level Y If A, B, or C, attach ADEC letter. Date completed Cased to 2~7" FROM WELL LOG RECEIVED ADEC water system number lxl,~ ;~/'::Zt[&~ Driller SyI~ ~'~$. Casing height 3/~" Wires properly protected (Y/N) ~,r~ ~ g.p.m. SEPARATION DISTANCES FROM WELL TO: I Septic/holding tank on lot J O( Absorption field on lot JO~~ Public sewer main ~ .~, Public sewer service line ~,~1, -to C.o. -to ; On adjacent lots ; On adjacent lots Public sewer manhole/cleanout Petroleum tank WATER SAMPLE RESULTS: Coliform ~ to! / ¢oor,,.t_ Nitrate-fV' Date of sample: ~ / 'z.5- / ~/ e, ~/ /~/'~.~. Other bacteria Collected by: /~ T-,.~' B. SEPTIC/HOLDING TANK DATA Date installed ~ 0/'/3 Cleanouts (Y/N) ~/ High water alarm (Y/N) Date of pumping Tank size j 0oo GA L. Compartments ~ Foundation cleanout (Y/N) ~ Depression (Y/N) Alarm tested (Y/N) N,,~ ~y .T_cc~c~c4' SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK TO: Well(s) on lot /01! F~o~ ¢.0 , _On adjacent lots ilS' i;~'¢'1 ¢,0o Foundation To property line ~.'2 ' ~goctC,0Absorptionfield 1'7 ' 1~/¢.~, Water main/service line Surface water/drainage .'~ / 0 0 ' 72-026 (Rev. 3/91) Front MOA21 CONTINUED ON BACK PAGE C. LIFT STATION Date installed Manufacturer Size in gallons Vent (Y/N) "Pump on" level at High water alarm level Meets MOA electrical codes (Y/N) Manhole/Access (Y/N) "Pump off" level at Cycles tested SEPARATION DISTANCE FROM LIFT STATION TO: Well on lot On adjacent lots Surface water D. ABSORPTION FIELD DATA Date installed I o/'~1'~ Length I ~ ~ Width Total absorption area q~(, Depression over field (Y/N) Results (pass/fail) , Peroxide treatment (past 12 months) (Y/N) Soil rating Gravel thickness I d'5- C/~/E~'r~ System type SEePA~g ~ ~ Total depth Cleanouts present (Y/N) ~/ Date of adequacy test for ~ Ii~ If yes, give date bedrooms SEPARATION DISTANCE FROM ABSORPTION FIELD TO: Wellonlot /Oc~ F~0~I (~.o, On adjacent lots /31 I=,~o~ ¢.0, Propertyline I(' ~=1~o~ To building foundation On adjacent lots ~/00 Surface water ,.~(o0 Curtain drain N. A, To existing or abandoned system on lot ~ ,~, Cutbank N,/~, Water main/service line '~' 7'0 ' Driveway, parking/vehicle storage area 5E£f'ftG.~ ?~T ~ec/tT~-b E. ENGINEER'S CERTIFICATION I certify that I have checked, verified, or conformed to all MOA and HAA guidelines in effect on the date of this inspeCtion. Signature Engineer's Name HAA Fee $ Date of Payment Receipt Number 72-026 (Rev. 3/91) Back MOA 21 CHEMICAL & GEOLOGICAL LABORATORY A DIVISION OF COMMERCIAL TESTING & ENGINEERING 5633 B STREET ANCHORAGE, ALASKA 99518 TELEPHONE (907) 562-2343 ANALLgIS P,?ORT BY SAN~PLE fo~ WO.P,~k,~d~r,~ ~367q Date R~port Pr~nt~,q: ~PI~ 26 9J ~ .i7:0!:. FAX: (907) 561-5301 Co].toct. ed ~P~ ;15 91 ~ J_i:30 Preserved with :AS ~EQUI~,E}) : FLATTOP: :TED S~nd ~epo~ts i)?LA~TO? TECHNiCal, SRV (]he_,~,lab ~el ~: 911640 Lab Smr>i ID: :! ~atrz×: Allo>~ab] ?a~F~mer er ?e~t~O '~es uI.~. Units ~et hod UITiIAT~. N ? .4 n~/'~l EPA 353.2 Performed See Special. I:mtruct!ons Al:ave unicipality of Anchorage Department of Health and Human Services Tom Fink, 825 "L" Street Mayor P.O. Box 196650 Anchorage, Alaska 99519-6650 May 6, 1991 Ted Moore, P. E. Flattop Technical Services 14530 Echo Street Anchorage, Alaska 99516 Subject: Waiver Request for Lot 7 Beacon Hill Estates Subdivision Waiver Request #WR910018, HA910153, PID #01'5-092-52 Dear Mro Moore: Your request for waivers of the required 100 foot horizontal separation of a septic system(s) to a private well and a request of the required 10 feet lot line to a seepage pit have been approved. The approved distances are as follows: the well on Lot 7 to the septic tank on Lot 7 and the well on Lot 7 to the two (2) septic tanks on Lot 8 are 92 feet. The waived distance from the lot line abutting Beacon Hill Drive to the seepage pit is 2 feet° These waiver approvals apply to the existing septic system(s) to the well separation only. The waiver of the lot line approval to Beacon Hill Drive applies to the existing system also. Any future upgrade to either will require all separation distances be met or another approval from this office. If there are any further questions, please call our office at 343-4744. Since r__e ly, Robert W. RoSinson Civil Engineer On-si~e Services Concur: /~ On-site Services RWR/ljm: 366 Kids Are Our Future OP TE CHNICAL CIVIL & ENVIRONMENTAL ENGINEERING THEODORE F. MOORE, P.E. PH: (907) 3454355 April 30, 1991 M.O.A. DHHS P.o. Box 19-6650 Anchorage, AK 99519 Dear Sirs: ENERGY CONSERVATION & ANALYS1S 14530 ECHO ST. ANCHORAGE, ALASKA 99516 EN~IR~NMEN]'AL ,SER'v'IC:J.5 L;'iV~,~iOI~, MAY 119 RECEIVED By means of this letter we are requesting a waiver of the required 100 foot separation distance between private wells and septic system components down to 92 feet between the well serving Lot 7 of Beacon Hill Estates and two septic tanks on Lot 8 of Beacon Hill Estates. The cleanout pipe of the septic tank on Lot 7 is just 100 feet from the subject well, so the same waiver should also allow for a couple of feet of underground projection of this tank. We are also requesting a waiver down to 2 feet of the separation distance between the seepage pit on Lot 7 and the property line abutting Beacon Hill Drive. A site plan and copies of relevant backup documents are enclosed. According to the driller's log the well was completed in August of 1989 and has a total depth of 217 feet. No bedrock was reported. On 4/25/91 the static water level stood at 192 feet below the top of the casing. To measure the well yield we pumped 748 gallons of water from the well at the maximum pump output of 8.3 gpm. This amount of pumping did not cause any measurable drawdown inside the casing. Based on this test, we concluded that the total yield of the well is in excess of 8.3 gpm, which is more than adequate for any single family residence. Water samples collected on April 25 were satisfactory, showing 0 coliform or other bacteria per 100 ml., and 2.4 rog/1 of nitrate-N. The wire between the well and the residence was not buried after the well was drilled, and this work cannot now be done until the ground has thawed, so the Health Authority Approval should be conditional on this wire burial being done by 6/15. According to as-built records on file in your office, the wastewater disposal system on Lot 8 includes a 1000 gallon steel septic tank installed in 1973. The cleanout of this tank is 97 feet from the well on Lot 7, however the waiver is requested for 92 feet to allow for the underground projection of the tank closer to the well. At the time of installation this tank was followed by a seepage pit which probably was within 100 feet of the site of the present well on Lot 7, however the records appear to indicate that this seepage pit was abandoned in 1977 when the Lot 8 system was upgraded by the addition of a second 500 gallon septic tank and a new 34 foot long soil absorption trench. The cleanout pipe of the 500 gallon septic tank is 100 feet from the well on Lot 7, so the underground projection of this tank comes within approximately 97 feet of the well. In 1987 the system was upgraded again by the addition of a new soil absorption trench configured as shown on the site plan. It is not clem' whether the earlier soil absorption trench was abandoned, but the evidence is that both the 1977 and the 1985 soil absorption trenches are greater than 100 feet from the present well on Lot 7. On April 25 there was 48 inches of fluid in the 1000 gallon septic tank and 39 inches of fluid in the 500 gallon septic tank on Lot 8. Both of these measured fluid depths are consistent with nmrnally operating, structurally sound, septic tanks. According to the as-built inspection report, the wastewater disposal system on Lot 7 was installed in October of 1973 and consists of a 1000 gallon steel septic tank followed by a 13' x 14' seepage pit with 9 feet deep concrete rings. The 486 square feet of effective wall area is less than 2% shy of the 495 square feet which are theoretically required for a 3 bedroom system in the 165 soil described on the permit. Since the cleanout of this septic tank is also 100 feet from the well on this lot, the waiver should also reflect the fact that the underground projection of this tank also probably extends to within 97 feet of the well. As we plotted it, the underground projection of the seepage pit appears to come within a few feet of the property line abutting Beacon Hill Drive, so a waiver down to 2 feet for this is also being requested. At the start of our adequacy test the fluid depth in the septic tank was a normal 49 inches, consistent with a structurally sound tank, and the fluid depth in the seepage pit was 7.5 feet. The pit was able to accept an additional 522 gallons of water which caused the fluid level to rise 20 inches to the point where it started to back up into the septic tank. After the flow of water was stopped, the fluid level receded at an adequate rate for a three bedroom residence. It should be noted that both the septic tank and the seepage pit are under a paved driveway. Despite this location, the owner reports that he has experienced no problems with the septic system freezing up during the last 18 years, so we do not see any reason why the location under the driveway should be an obstacle to obtaining Health Authority Approval at this time. The topography in the area slopes generally to the northwest at approximately 10% with each of the building being sited on leveler benches. The ground elevation in the vicinity of the well on Lot 7 and the septic standpipes on Lot 8 is approximately the same, meaning that were effluent to daylight from one of these tanks it would not flow towards the well. Even though the septic tank on Lot 7 is at a higher elevation than the well, the local topography would cause effluent from a failing septic tank to flow away from the well to the east before running down Beacon Hill Drive and passing near to the well. The following is an analysis of how waiver evaluation points could be assigned using the separation distance waiver guidelines promulgated by D.E.C.'s SCRO. The soil types are from the well log and grouped to agree with the closest con'esponding definitions in the guidelines. In our analysis, we have assigned 198' - 3' casing stickup = 195 feet as the depth to the water table, while recognizing that due to the aquifer being confined the static water level inside the casing actually is at 192' - 3' = 189'. The difference in point values is almost negligible. Parameter Points Distance to Water Table (195') Soil Sorption ((175'x3.5) + (20'xl.5))/195 Permeability ((175'x3.0) + (20'xl.0))/195 Water Table Gradient (assume -10% parallel to topography) Horizontal Sep0ia~ion (92 feet.) Total 7.5 3.3 2.8 1.2 2.7 17.5 Since this point analysis totals more than 16, the waiver guidelines indicate that there should not be any potential for contamination. Considering the great depth to the aquifer with overlying restrictive strata, and the fact that the potential source of contamination is septic tanks almost 100 feet away, it is also our professional opinion that the waiver can be safely granted. Please give us a call if you have any questions on this submittal. Sincerely, Ted Moore, P.E. LOT / TRE NC ~ LoT u~ I / / / / / ~o--~,~ L o T '7 / House / Io' UTIL. £St~lS SEEP. piT.~-~- VACANT LAN b LOT 8 LOT 7 BEACON HILL EsT. WELL ¢,..SEPTIC S'(S. SITE PLAN SCALE: - 30 DATE: b'w'N BY: NOTE: TH~s ts NoT A SURVE"/E D PL A.'T ALL LOCATiOt~$ hereby certify th,t an ,ccur~fe survey of the PREPARED FOR= meres situated thereon are ~]thi~ the property lines and do not ~N. ~TE ~lO overlop or encroach on the property lying adjacent thereto, thor no improvements on the property lying adjacent thereto en~ch on the premises In quesfl~ and that there ~re no FI~ NO. d~ NO.