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HomeMy WebLinkAboutMILE HI #1 BLK 11 LT 1Onsite File Mile Hi #1 Block 11 Lot 1 #050-201-42 MOA site visit (3/23/22): No signs that systems were installed under OSP151365 AAILE HIll Block 11 Lot I #050-201-42 On-Site Water & Wastewater System Permit MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 EImore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 Permit Number: OSP151365 Tax Code Number: 05020142000 Work Type: WelISeptic Initial Permit Effective Dates: December 04, 2015 to December 03, 2016 Design Engineer: EBERLE ENGINEERING SERVICES Subdivision: MILE HI #1 SiteLegalAddress: MILE HI #1BLK 11LT 1 G:0058 Owner/Address: CAMPBELL RYAN L 10436 CHATANIKA LOOP EAGLE RIVER AK 995778263 epar tment Site Mailing Address: Lot Size in Sq Ft: 44478 Total Bedrooms: 3 This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank N Privy Y Private Well N 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 wastewater code requires inspections during the installation. The engineer must notify the Development Services Department at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 (24 hours). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must either: A. Open and Close on the same day. B. Covered, sealed, and heated to prevent freezing. Received By: ~_.~,~ ~ Date: e':: 0 ~_~ Tl~e ~l~6d Cdjocen{'-l~operty .oWner(s) i'hOVe'.been ve~ walvoT, . , -..: .... ~ MUNICIPALITY OF ANCHORAGE Community Development Department Development Services Division On-Site Water & Wastewater Program Pht ON-SITE SEWER/WELL PERMIT APPLICATION Parcel I.D. 050-201-42-000 Property owner(s) Ryan Campbell Mailing address 5705 Ladd Lane Anchorage, AK 99504 Day phone 907-230-5635 Site address ---no address assigned--- Legal description (Sub'd., Block & Lot) Mile Hi #1, Block 11, Lot 1 Legal description (Township, Range & Section) T14N, R1W, Section 9 Lot Size 44,478 Sq. Ft. Number of Bedrooms .3 APPLICATION IS FOR: APPLICATION IS AN: TYPE OF DWELLING: IJ~ all that apply) Absorption Field [] Initial [] Single Family (SF) [] (wN/o ADU) Septic Tank [] Upgrade [] Duplex (D) [] Holding Tank [] Renewal [] Multiple Dwellings [] Privy [] (SF and/or D) Private Well [] Water Storage [] TH~S APPLICATION I/~ICLUDES A VARIANCE / WAIVER REQUEST FOR: / I certify that the alcove information is correct. I further certify that this is in accordance with applicable Municipal Codes. (Sign"ature of property owner or authorizea agent) Permit/Rush Fees: Date of Payment: Receipt Number: Permit No, Waiver Fees: '~'~/~'<Z~) Date of Payment: ~/,,-~/~. //~' -f.~C~Receipt Number: Waiver No. James Crewdsen, PE Manager, On-Site Services Municipality of Anchorage 4700 EImore Road Anchorage, AK 99507 December 1, 2015 Re: Mile Hi Subdivision Addition No. 1, Block 1t, Lot '1 Dear Mr. Crewdson: Please accept this letter request for a property line waiver for the reserve field for the subject property. The reserve field design necessitates intrusion into the 10 foot property line offset. We hereby request a zero property line offset waiver. For questions contact information is included below. Thank you. Sincerely, Greg Ebede, PE Eberle Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 907-696-0402 907-230-1226 geberle@mtaonline.net James Crewdsen, PE Manager, On-Site Services Municipality of Anchorage 4700 Elmore Road Anchorage, AK 99507 October 29, 2015 Re: Mile Hi Subdivision Addition No. 1, Block 1t, Lot t Dear Mr. Crewdson: Please review the attached application for well and septic permit for the subject property. The proposed well and septic system will have limited impact on adjacent properties for the following reasons: 1. The surrounding lots have sufficient reom for septic sites. 2. Immediate neighboring septic systems are all +30' distance. 3. Reserve space is adequate with respect to absorption capacity. 4. Drainage will not be affected and is not a major consideration in our design. For questions contact information is included below. Thank you. Sinc~ Greg Eberle, PE Ebede Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 ' 907-696-0402 907-230-1226 geberle@mtaonline.net Eberle Engineering Services WELL AND SEPTIC SYSTEM APPLICATION NARRATIVE LEGAL: Mile Hi Subdivision Addition No. '1, Block t~1, Lot 1 IMPACTS TO ADJACENT PROPERTIES The location and design of this wastewater system is expected to have no impact on adjacent properties. There are no wells or surface waters within 100 feet of this proposed design. Neighboring systems and wells are shown on the plot plan drawings. The design location causes no negative impact on reserve areas on neighboring lots. There are no known curtain drains. TOPOGRAPHY Mile Hi Subdivision Addition No. 1, consists of single family homes and undeveloped lots with rural zoning (R-6) located high upslope north of Eagle River Road in Eagle River. Lot 1 slopes generally south from approximately 25% to 40% on the west half of the lot. The subdivision is developed with electricity, phone, and natural gas. LOCAL WATER LEVEL One 15.5 feet and one 21 feet deep soils-investigation test pits (TP1 and TP2) were dug on site between October 17 and October 20, 2015; a standpipe was inserted in each pit to the excavated depth for monitoring ground water. The pits were dry at the time of excavation. TP1 and TP2 locations are shown on site plans. The standpipes were sounded for ground water a week later on October 27. The standpipes were dry; no water was sounded. PERCOLATION TESTS AND SOILS The soil immediately underlying the one-foot thick surface organic and topsoil layer to a depth of 5 feet below ground surface (BGS) consists of brown silty sand, classified as SM. The underlying soil layer to attained depths shown on soil and percolation logs was found everywhere to consist of brown to gray silty sand with gravel and occasional cobbles and boulders. Soil layer classified SM/GM TP1 and a subsequent adjacent test pit (TP1B--no test sheet) were both terminated due to refusal by boulders and both at 15.5 feet BGS. TP2 was excavated to a depth of 21 feet BGS. Test pits 1 and 2, sheets (TP1 and TP2), are attached. Four falling head percolation tests were performed in accordance with Alaska DEC specifications in the holes indicated on the attached sheets. All soils in the SM/GM formation percolated in the 6 to 15 minutes per inch (MPI) range or greater than 5 mpi. Pemolation test holes 1 through 4 record sheets (TH1, TH2, TH3, TH4) are also attached. Included: 1-On-site Sewer/Well Permit Application for a Single Family Dwelling 1-Narrative (this sheet) 1-System Specificatious l-Vicinity Site Plan--100 scale 1 -Lot Well and Septic System Layout Plan~50 scale 1 -Septic System Layout Plan--20 scale 1-Cross-Section and Profile 1-5-Wide Trench Draln Field Desi~a Sheet 6-Soils and Percolation Sheets (4 peres.) Eberle Engineering Services SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM LEGAL: Mile Hi Subdivision Addition No. 1, Block 1t, Lot 1 December 1, 2015 A. GENERAL 1. The well and septic plans are for a single-family residence. 2. The site plan and profile drawings 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 the engineer may modify the design in the field if soil conditions are found to vary unfavorably from investigated soils. 5. It is the responsibility of the owner to obtain all necessary permits or easements and to locate any adjacent multi-family wells. 6. The excavation is to be exactly in the area shown on the site plan and meet specified elevations; any deviation requires engineer approval. 7. Any remaining open test hole excavations shall be filled. 8. Anchorage Municipal Code requires 2" minimum insulation cover over septic system before backfilling. B. SEPTIC TANK 1. Septic tank shall be 1000 gallon and meet MOA Standards and Specifications. C. 5-WIDE DRAINFIELD 1. The trench is to maintain uniform bottom elevation throughout entire length. 2. The depth of the trench excavation is to match elevations in design drawings. 3. The effluent line within the trenches shall be laid level within 0.03'. 4. The sewer rock is to be covered with typar fabric material. 5. Soil or combination of soil and extruded board insulation to a depth of 3' or equivalent is to be placed over the wide trenches. Minimum 2" insulation and 24" soil are required. 6. The area over the trenches is to be finish-graded to prevent ponding of surface water runoff. 7. The septic tank and leachfield must not be closer than 100' to any existing private well, 150' to any Class "C" well or 200 feet to any community well. 5-WIDE SYSTEM DIMENSIONS and SPECIFICATIONS: TOTAL DEPTH: As indicated by elevations on Plan and Profile sheets GRAVEL DEPTH = 48" under pipe, 2" over pipe (Effective Depth) TRENCH LENGTH = 56.5' TRENCH WIDTH = 5' SOIL RATING = 0.8 GPD/SQ.FT, BEDROOM CAPACITY = 3 SEPTIC TANK SIZE = 1000 GAL. SEWER AND PERFORATED PIPE ASTM D-3034 PVC DIAMETER = 4" Twenty-four (24) hours notice required for all inspections. I / ~ ~C~LE SUrrOUNDiNG LOTS PLAN LEGAL DESCRIPTION: LOT 1 BLOCK 11 MILE HI SUBDIVISION NUMBER 1 ~ ~.~.~ .~. OWNER/REPRRESENTATIVE: GE CONTRACTOR/BUILDER: EBERLE ENGINEERING SERVICES 5875 MARIAH DRIVE "~~ EAGLE RIVER, AK 99577 907-696-0402 gebede~mt~online.net LOT zi BLOCK 5 BLUEBERRY HILLS SD '~'k L~' EXISTING WELL '.FOUNO~[~~~(~ MILE HI ~BDIV~N ,~ .... Cb ~~_~' ~v ppnpnq~n ~ELL % ~ i LOT PLAN VIEW DESIGN LEGAL DESCRIPTION: LOT 1 BLOCK 11 MILE Hi SUBDIVISION NUMBER 1 OWNER/REPRRESENTATIVE: GE ~/49T~ ~'~ '.~'~ CO~mAC~O~/SU'~D~: ~ ..... ~;~L'""~ ~.. t~..~..~ JOB NO.: 15-001 ~ DATE: 12/1/2015 3875 MARIAH DRIVE EAGLE RIVER, AK 99577 907-696-0402 geberle~mtaon[ine.ne~ TC01 OL Place InsuiaUon Before Piact~ Separation Geofobric ~'~ House On 7ap of Sewer Rock Pipe '.nv. 80.5 ft .~, .~ ~ ........ ..... ,-,-,'~ ~',-~ su/~, Trench Bottom ...I..v. : 76.5' 0 El.. ~s.5 "~ 56.5' NOTES: - Blueboard insulaUon 2-in. ~hick minimum ~o cover septic system per MOA code, - Loca~e all unSerground uUIWes before excava~Mg. - All remaining open ~es~ holes shall be filled. - FoundaUon cleanou~ 1' ~o 4' from foundation wall - Septic lank ~o be minimum 5' from foundaUon - Oppos[n9 cleanou~s after ~he lank [o be within 10' of tank - Cons~rucUon mus~ mee~ MOA Typical Wide Dralnfield Requirements and SpecificaUon per AMC 15,65 0 20 SCALE PRO FI LE PRIMARY ' MIkE HI SUBDIVISION NUMBER 1 OWN ER/REPRRESENTATIVE: GE CONTRACTOR/BUILDER: ,~ JOB NO.: 00-001 I DATE: 12/3/2015 ~'~' '~ EBERLE ENGINEERING SERVICES ~ ~ ...... EAGLE RIVER, AK 99577 907-696-0402 9eberle~m(aonline.net C04 MT C05 '-~-~ Place InsulaUor~ BeFore Backfill ] --OL Place Sej)aration Geofalirk On Top at Sewer Rock Top of Rock 82.2 ri: ,-~ ..... ~ ~--"~ ~ ~--'~"~'~, Pipe Inv. 81.7 ft ....~,%~,~,~ ~%~_~"~'~%~ ,~ ~ ~'~ French BoL El. = '75.7'~ TH,S (F'[RC TEST~- 47.0' NOTES: - Blueboard insulaUon 2-in. thick minimum to cover sepUc system per MOA code. - Locate oil underground utilities before excavating. - All remaining open test holes shall be filled. - Foundation cleanout 1' to 4' from foundation wall Septic tank to be minimum 5' from foundation - Opposing cleanouts after the tank to be within 10' of tank - Construction must meet MOA Typical Wide Drainfield Requirements and Specification per AMC 15.65 0 20 40 ft I I SCALE PROFILE RESERVE MILE HI SUBDIVISION NUMBER 1 ~. OWN ER/REPRRES EN'I-ATIVE: GE ~o~ No.: oo oo~ ~ DA~E: ~/~/~0~ ~...~/..~.~=~.~..~ 3875 MARIAH DRIVE EAGLE RIVER, AK 99577 Place Se. parotion Geofolirk On Top at Sewer Rock 90 ' -- ~) ....... .......... R ='30'~---.~.. ~. ~ ~ ..... ........... -....... -- ". '~~'"'¥.Tu'~i---.. "'-... I ......... '~ - "~~~"-.. '"'--,. ~--. S ~"~. ~ .... . ...... l '-, SEPTIC SYSTEM DESIGN PLAN 1 MILE HI SUBDIVISION NUMBER 1 JOB NO,: 15-001 I DATE: 12/I/2015 3875 MARIAN DRIVE EAGLE RIVER, AK 99577 907-696-0~02 geberle~m~aonline.net Eberle Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 907-696-0402 907-230-1226 geberle@mtaonline.net October 29, 20t5 LEGAL: Mile Hi Subdivision Addition No. 1, Block 11, Lot 1 SEPTIC SYSTEM DESIGN SHEET (Primary) Wide Drainfield Design -- For 3 Bedrooms (BR) Tank Size -- 1000 Gallons Soil Application Rate Factor -- 0.8 Gallons per Day per Square Foot (GPD/SF) Reference Table 1 from AMC 15.65 Percolation Rates in Range 6 to t5 Minutes per Inch (mpi) Receiving Soil is Silty Sand and Gravel with Cobbles (SM/GM) Requirement: '188 square feet per bedroom (SF/BR) for 3 bedrooms Area required is 663 SF (Table 1, AMC 15.65) 5-Wide Trench Length Required = 563 SF/5 FT x 0.50 = 56.3 FT 0.50 = Length Reduction Factor (Table 1, AMC 15.65) Effective Gravel Depth (below pipe) -- 4 Feet Use Trench Length = 56.5 FT Eberle Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 907-696-0402 907-230-1226 geberle@mtaonline.net October 29, 2015 LEGAL: Mile Hi Subdivision Addition No. t, Block tl, Lot 1 SEPTIC SYSTEM DESIGN SHEET (Reserve Site) Deep Trench Design -- For 3 Bedrooms (BR) Tank Size -- 1000 Gallons Soil Application Rate Factor = 0.8 Gallons per Day per Square Foot (GPD/SF) Reference Table 1 from AMC 15.65 Percolation Rate in Range 6 to 15 Minutes per Inch (mpi) Receiving Soil is Silty Sand and Gravel with Cobbles (SM/GM) Requirement: 188 square feet per bedroom (SF/BR) for 3 bedrooms Area required is 663 SF (Table 1, AMC 15.65) Trench Length Required = 663 SF/12 FT -- 46.9 FT Length Req'd is Area divided by 2 times Effective Gravel Depth Effective Gravel Depth (below pipe) -- 6 Feet Use Trench Length = 47 FT Municipality of Anchorage Development Sewices DepaAment On-Site Water and Wastewater Program 4700 South ~ragaw st, P,O. Box lg6650 Anchorage, AK ggs~g~650 (907) 343-7~ ~ Soils Lo <-~e~01ation Tes~ 6- 11- Monitoring? E 12- Date: 13- I4- 15- 16- 17- 18- 19- 20- COMMENTS Reading Date Cross Time. Net Time Depth to Water Net Drop PERCOLATION RATE ~"~ ~.,~,"*(minu~esanm) PERC HOLE DrAMETER TEST RUN BETWEEN ~'~ ~ FT AND ~ J~l.,' FT PERFORMED BY: C~ '~g"'~(~-"'~ ' ~ CERTIFY THAT THiS pERFORMED IN ACCORDANCi~ WITH ALL STATE AND MUNICIPAL ~rUrDELINES IN EFFECT ON THIS DATE. DATE: 1- 2- 3- 5- 6- 7- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- performed For: Legal Description; Municipality of Anchorage Development Services Department Building Safe~ DMsion On-Site Water and Wa~ewater Program 4700 Seth Bmgaw St, P.O. Box 196650 Anchora e, AK 99519-6650 , .(997) 343-79~ Sods Log .~~ 3lope IF YES, AT WHAT DEPTH? L ~ DepOt to Water Afte . Op ~ Monitoring? ~J~ ~ E Reading Da~...~ . 'i Ga:~me Net Time Depth tn Water Net Drop Oi~ Sd"/Yglil' J411~l'~'~:' PERCOL~TIONRATE (m,nutes~n~) PERCHOLEDJAMETER PERFORMED IN ACCORDANCE ~ITH ALL STATE AND MUN C PA~ G~IDELINES l~ EFFECT ON THIS DATE. DATE: Performed For: Legal Description: 1- 2- 3- 6- 7- 8- 9- 14- 15- 19- 20- COMMENTS Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 South Bragaw St. P.O. Box 196650 Anchorage, AK 995t 9-6650 www,munLorg/onsite (907) 343-7904 Soils Log Date Pelformed: Township, Range, Sectioe: Depth to Water After Monitoring? Site Plan Reading Date Gross Time Net Time Depth to Water Net Drop ~ /o//¢1/5 /o~-~ -_~....:. ~ ~,. ~ ,~-/ PERCOLATION RATE 6' ~ (minutes~nch) PERC HOLE DIAMETER PERFORMED BY: ~1~~,,~ I ~ CERTIFY THAT THIS TESiT WA~S pERFORMED IN ACCORDANI~E WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE, DATE: Municipality of Anchorage Development Services Depar[ment Building Safety Division On-Site Water and Wastewater Program 4700 South Bragaw St. P.O. Sox 196650 Anchorage, AK 99519-6850 www.munLorg/onsite 8- 9- 10- 13- 14- 15- 17- 18- 19- Monitoring? ~ ~.~1~ ~ Reading Date ~ --~?Oss-~me.... Net Time Depth to Water Net Drop ~ .~¢~.~.~ (907) 343-7904 Soils Log - ~ Legal Description: L4:)~L ~; ~'~fe(..k ~' 'r' ~'. ~ ¢ .ownship, Range, Sac,on: 1- 2- 3- '4' 5- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- COMMENTS Performed For: Legal Description: Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 South Sragaw St. P.O. Box 196550 Anchorage, AK 99519-6650 www.rn uni.org/onsite (907} 343-7904 Soils Log - Percolation Test site Plan IF YES, AT WHAT DEPTH? Depth to Water After Monitoring? Date: Reading Date Gross Time ~Net~ i.~m~,~ . D/e~pt h fy..,toj. Water ._~, ~ et ..~../\rop z '" 1~5~ '' ~~ ~,'~ TEST RUN BE'P,"~EN I ~ FT AND ~ ~ FT PERFORMED IN ACCORDANCE ~VITH ALL STATE AND MUNICIPAL G~IDELINE~iN EFFECT ON THIS DATE. DATE: Performed For. Legal Description: .4- 5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- COMMENTS Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewaler Program 4700 South Bragaw St, P.O. Box 190650 Anchorage, AK 99519-6650 www.muni,org/onsite (907) 343-7904 Soils Log - Percolation Test Date Performed: ,~/¢.¢~ /h ~;~ I.~ Slope ~1 Site ~lan b_l I"r' L<41 WAS GROUND WATER ENCOUNTERED? MO S O?¢ IF YES, AT WHAT DEPTH? L DepthtoWaterAfter ~ Op ~ Monitortng? S Date: Reariing Dale Cross Time /,,.,Net?Time.~. '~ .~,~ ~ ? t.o/.W~at.~ Net Drop PERCOLATION RATE ~ (mlnmesfinch) PESO HOLE DIAMETER ~ TEST RUN BET~ENIU FT AND I I FT PERFORMED BY: ~/'~J~,~ ~"' [.~ I ~OERTI~Y THAT THIS TEST WAS~ PERFORMED iN ACCORDANCE )~VlTH ALL STATE AND MUNICIPAL'~UIDELINES iN EFFECT ON THIS DATE. DATE: · Eberle Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 317-423-92i0 Eberle Engineering Services 3875 Mariah Drive Eagle River, AK 99577-9757 907-696-0402 FOUND I STA ~-,, EL=77. FZL~76 ..4,;')S iA 0 + ~,,_, .... T' ~ m ~ ~q Q FEATURE STATION TP1 0+47 71L TH1 0+56 70L TH2 1+11 70L ~)TA TP2 0+55 TH5 0+40 45L ELEV. TH4 0+79 46L SmA BM 0+50 57L 100 0 CL BM 0+50 0 78.47 [ PROPOSED TRENCH LOCATION: LEFT NEAR CORNER: STA. 0+60, 47.5L RIGHT NEAR CORNER: STA. 1+15.5, 59.2L SEPTIC SYSTEM DESIGN PLAN 2 LEGAL DESCRIPTION: LOT 1 BLOCK 1I MILE HI SUBDIVISION NUMBER 1 OWN ER/R EPRRESENTATIVE: GE CONTRACTOR/BUILDER: JOe NO.: 15-001 I DATE: 12/1/2015 EBERLE ENGINEERING SERVICES 3875 MARIAH DRIVE EAGLE RIVER, AK 99577 907-696-0.402 geberle@mtaonline.net NORTI-