HomeMy WebLinkAboutCROSS VIEW ESTATES BLK 1 LT 8Cross View states Block I Lot 8 #015-301-56 Permit Number: Tax Code Number: Work Type: On-Site Water & Wastewater System Permit 0SP121389 01530156000 WellSeptic 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 Initial Permit Effective Dates: January 03, 2013 Design Engineer: ANDERSON ENGINEERING Subdivision: CROSS ViEW ESTATES Site Legal Address: CROSS VIEW ESTATES BLK Owner/Address: H2L INVESTMENTS LLC 633 E 81ST AVE ANCHORAGE AK 995180000 to January 03, 2014 1LT 8 G:2737 Site Mailing Address: 5017 MIDDLE HERITAGE DR, Anchorage Lot Size in Sq Ft: 40894 Total Bedrooms: 4 This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank N Pdvy 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 dudng 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. MUNICIPALITY OF ANCHORAGE Community Development Department Development Services Division On-Site Water & Wastewater Program Phone: 907-343-7904 Fax: 907-343-7997 ON-SITE SEWER/VVELL PERMIT APPLICATION Parcel I.D. 015-301-56 Property owner(s) Crown Pointe, Inc. Mailing address P.O. Box 112313 Anchorage, AK 99511 Day phone 229-1886 Site address Middle Heritage Drive Anchorage, AK 99516 Legal description (Sub'd., Block & Lot) Cross View Estates, Block 1, Lot 8 Legal description (Township, Range & Section) Lot Size 40,894 Sq. Ft. Number of Bedrooms Four (4) APPLICATION I$ FOR: APPLICATION IS AN: TYPE OF DWELLING: ([~ all that apply) Absorption Field [] Initial [] Single Family (SF) [] (w/wo ADU) Septic Tank [] Upgrade [] Duplex (D) [] Holding Tank [] Renewal [] Multiple Dwellings [] Privy [] (SF and/or D) Private Wetl [] Water Storage [] THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: Distance: I certify that the above information is correct. I further certify that this is in accordance with applicable Municipal Codes. (Signature of property owner or authorized agent) Permit/Rush Fees: ~--'~-/~(3 ~ Date of Payment: Id~ /~' fJ'~" ReceiptNun ber: PermitNo. ~?t~l~q Waiver Fees: Date of Payment: Receipt Number: Waiver No. ANDERSON ENGINEERING P.O, BOX 240773 ANCHORAGE; AK 99524 $22~7773 677-7766 (F~ December 28, 2012 Municipality of Anchorage Development Services Department On-Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Su~e~: Lot 8, Block 1, Cross View Estates Subdivision Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of Lot 8, Block 1, Cross View Estates Subdivision intends to construct a new four-bedroom home on the lot. We are therefore requesting a permit be issued for the construction of a new well and septic system to accommodate the home. The attached Site Plan and backup documentation identify the location and configuration of the proposed well and septic system along with the alternate site. Also identified on the plans are the existing wells in the area and septic systems on surrounding lots. No conflicts exist between the proposed septic system and well or septic systems and wells on adjacent lots. Drainage arrows are shown on the site plan showing the grade and direction of flow on the lot. The drainage pattern will not be changed as a result of this project. The test hole placed on the lot indicated silty sand with gravel (SM/ML). The percolation rate of the soil was determined to be 54 minutes per inch. Groundwater was found during the placement of the test hole at 16' and remained at that elevation during the monitoring period. An application rate of .45 gallons per day per square foot was used in the design of the absorption system. We are proposing to place a new 1,250-gallon septic tank and 2-48' long by 3' wide by 7' effective depth absorption trenches to treat and dispose of the effluent generated in the house. The elevation of the distribution line in the absorption trench will be 3' below the surface and the total depth will be 10' to allow a separation of 6' from groundwater. A flow splitter valve will be placed to insure even flow to each trench. A minimum of 3' of fill or 2'~ of insulation and 2' of fill will be placed over the absorption trench and 4' over the septic tank. The ground surface on the lot in the area of the septic system slopes to the northwest at a shallow grade with some cross sloping from the east. The new trenches will be constructed parallel with the contours of the slope as much as possible in conformance with Municipal requirements. The new septic system will be constructed a minimum of 100' from all wells and any surface water and 10' the proposed and existing water services in the area. Lot 9, Block 1, Cross Point Estates Subdivision December 28, 2012 Page Two if the system is constructed in accordance with our design the following statements apply: ]. The system, if constructed as designed, will have no adverse impact on the wells in the area or those to be constructed in the future. The system, if constructed as designed, will have no adverse impact on existing septic systems in the area or those to be constructed in the future. The system, if constructed as designed, will have no adverse impact on reserve space, either surface or subsurface, on any lots located in the area. The system, if constructed as designed, will have no adverse impact on drainage patterns in the area. The current drainage pattern will be maintained. Sincerely, Michael E. Anderson, P.E. Attachments LOT 9 LOT 10 BOREAMS ~OR~=AUS COMMUNITY WATER ALPHA CIRCLE LOT 10 VACAI~F LOT 2 BOREAl. IS COMMUNITY LOT 1 BOREAMS WATER BLOCK LOT 9 BLOCK 1 LIl-~ PARK LO'r 6// LOT 5 ~=... // , N 89'47'24"E 129.52' 10' T. & E. ESMT. NOTE: Class A Wells to the West are S~gnJficanfly More Than 200' Away, CROSS VIEW ESTATES SUBDIVISION LOT 8, BLOCK 1 40,894 S,F. NOTE: No Areas of Excessive Slope or Surface Water are Within 1DO' of Any Par[ of the New Septic System. LEGEND MT - Monitor Tube FCO - Foundotlon Cleon Out 3~1 - Test Hole CO - Cleon Out PSV - Flow Splitter Valve -- 5' PUBLIC USE ESMT. T. & E. ESMT. ALTERNATE SITE Adva.~,tex Treatment System W/42 Lon(~ x 3' Wde 2-48' Long x 3' Wide x 6' Effec[we Depth Absorption Trenches Absorption Trench ~ x 7' £ff~cflve Depth co co Four Bedroom Home Proposed We, ® STORM DRAIN ESMT. LOT 8, BLOCK 1, CROSS VIEW ESTATES SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS: Four Bedroom Home Deep Trench System Perc. Rate: 54 Min./Inch 1,250 Gallon Septic Tank Application Rate: .45 GPD/SF 7' Drainfield Rock 4 Bedrooms X 150 GPD/.45 GPD/SF (Application Rate) = 1,333.3 SF Absorption Area 1,333.3 SF/14 SF/LF = 95.2 LF Trench Length THEREFORE: Construct 2 - 48' Long x 3' Wide x 7' Effective Depth Absorption Trenches at the Location Shown. Flow Line Elevation in Trench to be 3' Below Original Ground Surface. Total Depth to be 10' Below Existing Ground. Provide 4' Cover Over Septic Tank and 3' Cover Over Absorption Trench. Maintain 100' Separation from Wells in the Area. Place Splitter Valve to Insure Even Flow to Each Trench. Natural Backfill Geotextile Fabric 4" Perforated PVC (Holes Down) Drainfield Rock TYPICAL DEEP TRENCH SECTION (NO SCALE) NOTE: Grade Area Over Trench to Drain Away. f~. ~'"' '~,~"~.~ Minimum 6' Separation From Bedrock. ~....j.,...4..a.!.h........~...~.._.,~ M n mum 4' Separation From Groundwater ~.~/L,, / Minimum 100 Separation From Wells in the Area. ,.~.~. MIOHAELE. ANDER~ Minimum 100' Separation From Surface Water or Streams: ~:~".. No. c~-,~,~ 4700 DEPTH (feet) 1 2 3 4 5 6 7 8 9 11 20 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT BRAGAW STREET ANCHORAGE, AK 99519-0650 SOILS LOG - PERCOLATION TEST } LEGAL DESCRIPTION: LOT 8, BLOCK 1, CROSS VIEW ESTATES SUB. PERFORMED FOR: DATE: 11/IO/2012 PARCEL ID#: OB/OG GM BOH @ 18' CROWN [=OINTE. INC. PROJECT No.: TECHNICIAN: A. HARALA I TEST HOLE WAS GROUND WATER ENCOUNTERED'? IF YES ~ WHAT DEPTH?___ DEPTH OF WATER AFTER MONITORING: DATE OF MONITORING: 11/17/12 SLOPE YES SITE PLAN SEE SITE PLAN DEPTH TO DATE READING%ROSS TIME NET TIME WATER NET DROP (MINUTES) (MINUTES) (INCHES) (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 1/24 1 12:15 1.13" 2 12:45 30 1.75" .62" 3 12:47 1.25" 4 1:17 30 1.81" .56" : 5 1:20 1.25" 6 1:50 30 1.81" .56,' ~:- 54 PERCOLATION RATE: .(MIN/INCH) PERC. HOLE DIA. _(INCHES) TEST RUN BETWEEN: 4 FT. and 5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST PERFORMED BY ANDERSON ENGINEERING. I, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNIC1PLE GUIDELINES IN EFFECT ON THIS DATE: 12/28/12 -G-xRNESS ENGINEERING GROUP, Ltd..~,~ ~ Y)"": c.: ..~ ~r~ ,~"':'~!0~'.. ~ =~,~ ~ - ~=~v~ ~ F ~"I':" i'~'~'~"'"~ :-= TH~8/PTS~525l LO~ SOIL C~SSIFICATIONS GM ~ CL  ~ GC ~ OL ~ ,S~ MH SEE ATTACHED SM OH SITE PLAN  DEPTH TO GROUNDWATER DATE D~ 8/~/200~ ~/~L *~.~' e/~e/20o~ 10 ~ DATE READING, CLOCK NET TIME WATER LEVEL NET DROP TIME (MINUTES) READING (INCHES) 12 ~/2/0~ 1 1:~5 - ~" - 2 2:25 30 ~0 2" 13 5 2:25 - 6- _ 4 2:55 50 4' 2" 14 5 2:55 - 6- _ 6 3:25 30 4' 2" 15 16 17 18 ~ PERCOLATION RATE '15 (HIN./INCH) PEEC. HOLE DIA. 6 (INCHES) TEST RUN BETWEEN 5 FT. ~ND 6 FT. 20 A FOUR HOUR PRESOAK WAS PEEFOEHED: ~ YES ~ NO SOILS LOGGED BY: JODY MAUS PERCOLATION TEST PEEFOEHED ~Y: ~EB G~L COHHENTS:*MAY BE INFLUENCED BY WATER RUNNING INTO BENCH. RECOMMENp USING A 0.6 APPLI~TION ~TE PERFORMED BY GIG, Ltd. I, J[FFE~ A. GARNESS, CERTI~ THAT THIS WAS, PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE: ]~/ ~0~' DEPTH TO GROUNDWATER DATE DRY 8/51/2005 · 15.5' 9/19/2005 89 45 • nj 8. !2c --� Municipality of Anchorage - On-Site Water and Wastewater Program d AUG tit nal (907) 343-7904 SAFETY31 Certificate of On-Site Systems Approval b s L g Parcel I.D. 015-301-56 Expiration Date: 11— ) / l 1. GENERAL INFORMATION Complete legal description Cross View Estates Block 1 Lot 8 Location (site address) 5017 Middle Heritage Drive Current Property owner(s) Kenneth & Jocelyn Schneider Day phone Mailing address 5017 Middle Heritage Drive Anchorage, AK 99516 Real Estate Agent Day phone 2. TYPE OF DWELLING: El Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: 5 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well 0 Individual H Individual Water Storage ❑ Holding Tank ❑ Community Class Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ WaiverNariance request for: Distance: ! Received b Lr ,%'V / Date: -///f �r / COSA to be released co the gineer, unless • erwise request d the engineer. COSA Fee $ 5)-(0 Waiver Fee $ Date of Payment gI(a- ( t) Date of Payment Receipt Number 0752---1 I G Receipt Number COSA# O5 — ( 1 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. In conducting an adequacy test, I attempt to provide a thorough,conscientious engineering analysis of the system in accordance with MoA COSA guidelines and regulations.The reported results describe the performance of the system under the conditions encountered at the time of the test, and separation distances measured to readily identifiable features. The operational life of all wells and septic systems depend on the local soil condition,ground water levels that may fluctuate during the year,and the water usage of the family being served by the system.These conditions are outside the control of the evaluator of this system. All systems eventually fail and satisfactory test results do not guarantee future performance of the system,nor do they guarantee that there are no hidden defects or encroachments.Therefore we cannot provide any warranty for future performance, nor can we estimate remaining life of the system. The content of this report is for the sole benefit of the owner listed above. Name of Firm Pannone Engineering Services LLC Phone (907) 272-8218 Address P.O. Box 100217, Anchorage Ak. 99510 Engineer's Printed Name Steven R Pannone Date 8/24/2017 OF Az.4 • flx, kik *; . •I.I■ 6. DSD SIGNATURE ••' `�\�!_"'/ System #1 Approved for C1 Steven 13..••Pcinnorie ' bedrooms . CE-8149 r,� System #2 Approved for bedrooms �} 4s ..•\ r • Disapproved �k1fRorEsso Conditional approval for bedrooms, with the following stipulations: .3 ON-6111z 1`�•i�\f/ATPR ANfl t A ST EW AT E R .13Y _ ( �� _ — f - ____ Original Certificate Date: r �` ,S) - ( 7 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 blue sheet r • If more than 1 septic system is on the lot: COSA Checklist # 1 of 1 Structure served by this system Certificate of On-Site Systems Approval Checklist Legal Description Cross View Estates Block 1 Lot 8 Parcel ID 015-301-56 A. WELL DATA Well type Private If A, B, or C provide PWSID# Well Log (Y/N) Y Date completed 1/12/13 Sanitary seal (YIN) Y Wires properly protected (Y/N) Y Total depth 143 ft. Cased to 143 ft Casing height (above ground) 24 in. FROM WELL LOG AT INSPECTION Date of test 1/12/13 8/17/2017 Static water level 109 ft 109 ft. Well production 15 g.p.m. 4.5+ g.p.m. WATER SAMPLE RESULTS Coliform NEG colonies/100 mL Nitrate 2.24 mg/L Arsenic ND ug/L Date of sample. 8/17/2017 Collected by PES B. SEPTIC/HOLDING TANK DATA Tank Type/Material Septic/Steel Date installed 4/20/1 3 Tank size 1250gal Number of Compartments 2 Cleanouts (Y/N) Y Foundation cleanout (Y/N) Y Depression over tank (Y/N) N High water alarm (YIN) N/A Date of pumping 8/17/2017 Pumper A+ Home Services C. ABSORPTION FIELD DATA Date installed 4120113 Soil rating (g.p.d./ft2 or ft2/bdrm) 0.45 GPD/SF System type Deep Trench Length 98 ft. Width 3 ft. Gravel below pipe 7 ft. Total depth 10 ft. Eff. absorption area 1 372 ft2 Monitoring tube Y Depression over field N Date of adequacy test 8/17/2017 Results (Pass/Fail) PASS For 5 bedrooms Fluid depth in absorption field before test 0 in Water added 755 gal. New depth 0 in. Elapsed Time 180 min Final fluid depth 0 in. Absorption rate >= 750+ g.p.d. N Any rejuvenation treatment (past 12 mo ) (Y/N & type) If yes. give date D. LIFT STATION Date installed Size in gallons Manhole/Access (Y/N) "Pump on' level at in. "Pump off* level at in High water alarm level at in. Datum Cycles tested Meets alarm&circuit requirements? E. SEPARATION DISTANCES WELL ON LOT TO: Septic tank/lift station on lot 100+ On adjacent lots 100+ Absorption field on lot 1 00+ On adjacent lots 100+ Public sewer main 75+ Public sewer manhole/cleanout 100+ Sewer/septic service line 25+ Holding tank 1 00+ Animal containment areas 50+ Manure/animal excrete storage areas 100+ SEPTIC/HOLDING TANK ON LOT TO: Building foundation 5+ Property line 5+ Absorption field 5+ Water main 10+ Water service line 10+ Surface water 100+ Wells on adjacent lots 1 00+ ABSORPTION FIELD ON LOT TO: Property line 1 0+ Building foundation 1 0+ Water main 1 0+ Water Service line 10+ Surface water 100+ Driveway, parking/vehicle storage 10+ Curtain drain 50+ Wells on adjacent lots 1 00+ F. COMMENTS Survey on file. G. ENGINEER'S CERTIFICATION �����~��` - ��F A�'gs1�1 / certify that I have determined through field inspections and rAle eC0.. 4 review of Municipal records that the above systems are in r* • • P. \ *�T conformance with MOA COSA guidelines in effect on this date. r • • • e'-•N���" ,% Steven Pannone Engineer's Printed Name i.. ..Sleven 1�..hririorie: Date 8/24/2017 t✓ •• CE-8149 .•&01,11 COSA canary sheet_2-6-15 doc