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HomeMy WebLinkAboutSDP200900100 Study 2010-04-22Onsite Soil Consulting, LLC page 1 of 17 Authorized Onsite Soil Evaluator AOSE /PE Report for construction permit I Lot 1 Sec.Subd. Pleasant Grove Baptist Albemarle County Location of property:Church Tax Map #31 -27A1 GPIN Latitude /Longitude Applicant or Client and Address:Prepared by AOSE/PE: AC Shelton Vaughan Mairs, AOSE #182 ACS Construction VA Inc.Onsite Soil Consulting, LLC 711 Hospital St., Suite 12 1670 Merriefields Ln Richmond, VA 23219 Ruckersville, VA 22968 404 - 992 -7448 434- 960 -8658 Date of Report:12/8/2009 AOSE Job No.:09010 Revision Date:Health Dept. ID No. : rC 1.0 - (..1 ( i Contents/Index of this report:j i ` ,i ' , ' ..-0 ./ lyi f'f< ( .p b_P. 1: Index/Certification page P. 6: Construction Drawing P. 11: Zoeller 98 Specs.P. 16: Abbr. Design (reserve) P. 2: Health Dept. Application P. 7: Pump Chamber Diagram P. 12: Soil Eval. (primary)P. 17: Soil Descr. (reserve) P. 3: System Specifications P. 8: Pump Curve Data P. 13: Abbr. Design (primary) P. 4: Design Calculations P. 9: Pump Sys. Specs.P. 14: Soil Dcscr. (primary) P. 5: Site Sketch P. 10: Zoeller 98 Specs.P. 15: Soil Eval. (reserve) I hereby certify that the evaluations and/or ldesignscontainedhereinwereconductedur accordance with the Sewage Handling and 1 - 07 .c_4_ 1111 Disposal Regulations (12 VAC5-610), the i,. G ' 1 q2 Private Well Regulations (12 VAC5-615), and o', other applicable policies of the Virginia VA-U MAIRS t tDepartmentofHealth. Furthermore, I certify AOSE li82 1 that my evaluation and/or design contained I t herein complies with all applicable laws, regulations, and policies implemented by the t Virginia Department of Health.G h /00,''''' . y % ,bJ, I recommend a construction permit be 2 Onsite S9--- J approved Will Use Only Commonwealth of Virginia Health Department lDH Application for: 0 Sewage System IN Water Supply Due Date Owner Pleasant Grove Ba Church Phone 434 -296 -7250 Mailing Address 16965 SPOTSWOOD TRL Phone Ruckersviiie, VA 22968 Fax Agent AC Shelton, ACS Construction VA Inc Phone 404 - 992 -7448 Mailing Address 711 Hospital SL, Suite 12 Phone Richmond, VA 23219 Fax 678 -254 -4018 Site Address Email ac00@comcast.net Directions to Property: From Charlottesville take Earlysville Rd. (SR743) towards the Earlysville. The property is on the right side of Earlysville Rd, 0.7 miles past the airport traffic circle. Subdivision Section Block Lot 1 Tax Map 31 -27 -A1 Other Property Identification Pleasant Grove Ch Dimension/Acreage of Property 2.0 ac Sewage System Type of Approval: Applicants for new construction are advised to apply for a certification letter to determine if land is suitable for a sewage system and to apply for a construction permit (valid for 18 months) only when ready to build. For New Construction: Certification Letter 12 Construction Permit For Existing Construction: Repair Modification Expansion Replacement Proposed Use: Single Family Home (Number of Bedrooms nla) EJ Multi - Family Dwelling (Total Number of Bedrooms i/ Other (describe) Church 600 gpd Will there be a basement: Yes No el . if yes, will there be fixtures in Basement? Yes No Are any conditions proposed on this construction permit? Yes IN No. If yes, please check or describe all roposed conditions that apply:Reduced water flow Limited occupancy intermittent of seasonal use Temporary use not to exceed 1 year Other (describe Water Supply Will the water supply be Public or IN Private? Is the water supply Existing or NI Proposed? If proposed, is this a replacement well? Yes © No. Will the old well be abandoned? Yes No. Will any buildings within 50' of the proposed well be termite treated? Yes is No. All Applicants Is this an AOSE/PE application? Q Yes No If yes, is the AOSE package attached? 0 Yes No. Iii order for VDH to process your application you must attach a site sketch and plat of the property. The site sketch should show your property lines, actual and /or proposed buildings and the desired location of your well and/or sewage system. When the site evaluation is conducted the property lines, building location and the proposed well and sewage system sites must be clearly marked and the property sufficiently visible to see the topography, otherwise this application will be denied. I give permission to the Virginia Department of Health (VDH) to enter onto the property described during normal business hours for the purpose of processing this application and to perform quality assurance checks of evaluations and designs certified by an Authorized Onsite Soil Evaluator (AOSE) or a Professional Engineer (PE) as necessary until the sewage disposal system has been constructed and approve 2 -77 (7-i-A 0 / c) i: la + ' • Owner /Agent Date AOSE Form D Revised t 1/16/06 Page 2 of 17 Installer, please contact Vaughan Mairs feel 434 - 960 -8658) as soon as the installation is scheduled to arrange a pre - construction meeting. GRAVEL & PIPE ONLY System Specifications SUBSTITUTE OR CHAMBER SYSTEMS Property ID:Pleasant Grove Ch WILL NOT BE APPROVED Applicant Information Name Pleasant Grove Baptist Church Phone 434 - 296 -7250 Address 16965 SPOTSWOOD TRL Ruckersville, VA 22968 Location Information Tax Map No. 31 -27 -A1 Property address GPIN No. 03100- 00- 00 -027A1 Directions see Page 1 of 17 Subdivision Section Block Lot 1 General Information System Type septic tank, drainfield Number of bedrootns n/a e.g. septic tank, drainfield)Daily flow 600 gpd) Type of property commercial e.g. comtnercial, residential, etc.) Conditions Sewer Line Septic Tank — Inlet /Outlet Structure Schedule 40 PVC, 4" or equivalent Capacity: 1250 gallons add check or describe equivalent below) 2 septic tank n/a gallons Per the 2000 Sewage Handling & Disposal NOTE: The minimum slope for three- and Regulations, Check which option chosen: four -inch sewers is 1 -1/4 inches per 10 feet.Septic tank with inspection port NOTE: The sewer line exits from the main level,Septic tank with effluent filterAgrinderpumpwillbeusedforbasementfixturesReducedmaintenanceseptictank Conveyance line /force main Information Distribution box Information Method pumping No. of boxes 2 . Box #1: 1 in, 8 out. e.g. gravity, pumping, dosing siphon)No. of outlets Box #2: 2 in, 3 out If pumping, attach Pump Spec Sheet Surge or splitter box required: Material Schedule 40 PVC Yes No Pipe diameter 2 " Slope of pipe n/a in inches) minimum _ Header line Information Percolation line Information /Absorption Area 1500 pound crush strength Yes Center to center spacing 9 ft. Minimum slope is 2 "/100 ft. Yes Required spacing 9 ft. Installation depth 48 inches Aggregate depth 13 inches No. of Laterals 9 Lateral length 63 x x 5176' Lateral bottom slope 2-4 inches Lateral width 36 inches AOSE VAUGHAN MAIRS, #182 Date 12/8/2009 AOSE Form 1 Revised 11/16/06 Page 3 of 17 Design Calculations Property ID:Pleasant Grove Ch Flow Type of use (residential, etc) commercial Show Calculations Here' No. of bedrooms:Na Maximum seating (congregation, choir, and officials) = 200 Usage = 3 gallons per each personNo. Of employees: Square Footage of building space:No commercial kitchen to be installed. Small kitchen for food Daily flow (peak design) in GPD: 600 warming purposes only. Treatment No. of septic tanks: 1 Show Calculations Here' Size of septic tank(s): 1250 gallons Pretreatment required? yes no If yes, specify type of treatment device: Absorption area design Soil Texture Group: lj If pump system, enhanced flow, or LPD show Reserve area required? yes _ no calculations here or on a separate sheet. 50% 100% other (check one) dosing volume, head, pump design, etc.) Specify other pump specs pp 6 -10 of 17 Reserve area requires Advanced Secondary difference In elev. D - box - Pump Tank = 10' Treatment (Puraflo, Advantex, Ecoflo, or add 5` for pump elev. = 15' total static head.equivalent) pipe length = 105' Water Supply Class of well:3C Describe (bored, drilled): drilled Distance between septic tank(s) and well: 210' Distance between absorption area and well: 180' Information and calculations required for commercial and/or conditional use applications only AOSE Form 1 Revised 12/9/05 Page 4 of 17 ri GOn SITE SKETC page 5.2 of 17 XMap® 5.2 GiS Editor 1 1 c Tfigi7 c EX. WELL P4r 1 f t qua +'•t i,• EX. WELL PRfMARY fS. '0 A - DRAINFIELD •i 4r' •AREA' '' Y a RESERVE DRAINFIELD AREA • Q'' • , `I(ADVRNCED SECONDARYTREATMENT) .. • 3 J •' 1 Prof WeN, 3G r't . 1 401 '. 0„‘,.. . \ i s , Data use subject to license.TN Scale 1 : 900 0 o m Asoo 60 MODeLorme. XMap® 5.2 G1S Editor.MN r9 -6 1 6 26 24 40 *4 ^' w wr.delorme.com 1•' = 75.0 ft Data Zoom 17 -7 nE ' CANInstaller, pleaseMairs,r as the ( cel t34 g6fl -8658 au G CT arran ej a Iaf'eru1 r/St L & PIKE OM_Page 6 ofNectoTUTXMap Pa 17 meeti WILL NOT BE AP R SYSTEMS Ex. GIS Editor WELL E• WELL i r lUfurlunrenit -- r'•iD0^ -,., ... r dp ° 4 51' 8 hes j r I 6z76 'erenches t A.DyUEWh =46 f sEco i L r r R4 sri , ;r j yS7 1YY r 6 , oa.ert a septia fr i' r i t 49 . 7 it.4 . i i ,,, d I ti hr ' / ..' 1 1 11ir ih,,, r ob I4 "` J lT'f' lipifferat , 14 / rf a use suh D Jecf fo s _O Dat eCorm XMapp n a Wes W.deforme.com llce 5 . 2 GIS Editor.fz`, ' M M1 v a Selo .1 , 6 0 ' - `t' c 2 0 a nom. f' ' 50 .Oft Data Zoom 18 -q page 7of17 PUMP CHAMBER SPECIFICATIONS PUMP CHAMBER SIZE IN GALLONS 1250 GALLONS PER CYCLE 300 DRAWDOWN IN INCHES 12 MAXIMUM PUMP CYCLE TIME: (GALLONS PER CYCLE f 21 GPM) : 14 MlNS., 7 SECS. PUMP MUST PROVIDEZLGPM MINIMUM AT SYSTEM HEAD. THE PUMP STATION MUST BE PROVIDED WITH CONTROLS FOR AUTOMATICALLY STARTING AND STOPPING THE PUMP BASED ON WATER LEVEL. THE ELECTRICAL MOTOR CONTROL CENTER AND MASTER DISCONNECT SWffCH SHALL BE PLACED IN A SECURE LOCATION ABOVE GRADE AND REMOTE FROM THE PUMP STATION. EACH MOTOR CONTROL CENTER SHALL BE PROVIDED WITH A MANUAL OVERRIDE SWITCH. A HIGH WATER ALARM WITH REMOTE SENSING AND ELECTRICAL CIRCUITRY SEPARATE FROM TTE MOTOR CONTROL CENTER CIRCUITRY SHALL BE PROVIDED. THE ALARM SHALL BE AUDIOVISUAL AND SHALL ALARM IN AN AREA WHERE IT MAY BE EASILY MONITORED (LIVING AREA). ALL ELECTRICAL CONNECTIONS SHALL BE HARDWIRED IN THE ELECTRJCAL JUNCTION BOX. ALL PIPING SHALL BE OF THE PRESSURE TYPE WITH PRESSURE FITITNGS THAT ARE CHEMCALLY FUSED. DO NOT USE ANY COMPRESSION FITTINGS. USE GLUE OR SCREW FR11NGS ONLY. USE AN OPEN FACED CENTRIFUGAL PUMP DESIGNED TO PUMP SEWAGE. PUMP CHAMBER MUST BE LEVEL AND WATERTIGHT. USE AN APPROVED PUMP CHAMBER ONLY. 24 MRW U .( °PENNING WATERPROOF JUNCTION BOX SEAL 1 111 80 IR8ON OR f 00K COUPLING c ru GRACE 1 GATE VALVE MAX. COVER tow rI I SECURE FORCE MAIN i 4• PVC Sat 40 INVERT OF INLET 5 1 MAXIMUM USABLE VOLUME 1"PVC ScH'4o MINIMUM 1/4 DAY STORAGE 6" min. HIGH WATER ALARM NON CORROSIVE PUMP ON LIFT ROPE PUMP CYCLE DOSE 12"cIIEac VALVE Sf8' WEEP HOLE PUMP OFF PUMP TO BE SUBMERGED 16 min.AT ALL TIMES p Eif. it 24•+ ca. CONCRETE WaL Lo 1 mopyrio page 8 of 17 PUW PS THE rtZffizfil Inc /0 ti LiPR(tS USE PLIMP LO1 PUMP & SYSTEM CURVES GPC Known - Tank Capacity Known Entered GPM 21.00kr) TDH at Entered GPM (ft) 16.15 el - ce0 Bill Suggested Pumps J 43 NgFlap - ---1-.-- -"''. a Curve m Curve I CurveTo ,, 1 I Dosing Dosing Dosing 98 Min 9.1 Min 8.9 Min 7.3 a Sec 545.7 Sec 532.0 Sec 435.4 0 25 50 75 100 HOW (GPM)Equilibrium Equilibrium Equilibrium GPM 32.99 GPM 33.83 GPM 41.34 III System Curve TDH 17.66 TDH 17.79 TDH 19.05 GPM TDH Pumps Pumps Pumps 0.00 15.00 151 98 137 15.00 15.62 30.00 17.23 45.00 19.73 60.00 23.06 75.00 27.19 90.00 32.09 I VAUGHAN MAIRS \w \ 1SizingID104338IIIAOSE #182 Job Number 07029 li I I ; 1 ae-eyd-re 9I )Modified 12/8/2009 10:34:00 AM Job Pleasant Grove Baptist Church S,.-; --. Address Customer AC Sheldon Phone 404-992-7448 Contact Contractor Address Phone page 9 of 17 Electrical 115 volt, 1 phase, 60 Hertz Physical Dischage Size (IPS)1.50 Pipe Size (IPS)2.00 Pipe Length (ft)105.0 Type of Pipe Plastic Solids Handling (in)0.50 Static Head (ft)15.00 Discharge Press 0.00 psi Fittings Thru Tees Branch Tees 45° Elbows 90° Elbows 4 Gate Valves 1 Check Valves 1 System Specifications Pump Tank GPM:21.00 Capacity (gal)1250 Known GPC 300.00 GPC:300.00 Pipe Size to Dist Box 2.00 Depth (in)50 Minimum GPM 21.00 Tank Capacity (gal): 1250.0 Gal Per Inch (Tank): 25.00 Switch Setting (in):12.00 page 10 of 17 O SECTION: 2.20.035 al44LITY / LNNCE zgy,_r FM0973 ii, 4304i1eaSupersedes Product informat on presented here reflects conditions at time 0403 of publication. Consult factory regarding discrepancies or visit our web site: inconsistencies.MAIL TO: P.O. BOX 16347 • Louisville, KY 40256 -0347 SNIP TO: 3649 Cana Run Road • Louisville, KY 40211 -1961 http: / /www.zoeller.com 502)778-2731 • 1 (800) 928 -PUMP • FAX (502) 774.3624 COMPARE THESE FEATURES 98 Cast Iron SeriesNon - clogging engineered plastic vortex impeller design. Corrosion resistant powder coated epoxy E 9 9 finish.FOR PUMP PREFIX IDENTIFICATION SEE NEWS & VIEWS 0052) Durable cast construction. Cast switch FOR SEPTIC TANK case, motor, pump housing and base. No LOW PRESSURE PIPE (LPP) sheet metal parts to rust or corrode.AND ENHANCED FLOW STEP SYSTEMS Castings - All cast iron class 25 -30 25000# tensile strength.EFFLUENT Stainless steel screws, guard, handle, arm OR DEWATERING PUMP o and seal assembly.SUBMERSIBLE tip" Float operated submersible (NEMA 6)77 Vilek1 /2 NPT DISCH caws 2 -pole mechanical switch- Motor - Permanent split capacitor, 60 Hz, 1725 RPM, oil - filled, hermetically sealed,UL 0automaticresetthermaloverloadprotection. Tested to UL Standard UL778 Bearings - Upper & lower oil fed cast iron.and Cabled to CSA Standard C222 !to . 108 Carbon and ceramic shaft seal. Entire unit pressure tested after assembly. MODELS AVAILABLE Watertight neoprene "0" ring between Automatic or Nonautomatic, motor and pump housing.2 HP, 1 Ph., 115V or 230V Maximum temperature for effluent or Available with Piggyback dewatering 130 °F - 54 °C.Variable Level Float Switch. Passes % inch spherical solids. No screens to clog.SSPMA Standard cord length 15 ft. (UL Listed).MEMBER I1 %" NPT Discharge (1W X 2" PVC Adapter MODEL ss included with BN & BE Models).AV) AGE I. PU4fP,WRS_ ASSN On point - 9%" Off point - 3"1 Major width - 10'/8'f r Height - 12" I1 POWDER SIMPLEX AND DUPLEX COATED SYSTEMS AVAILABLE TOUGH PACKAGED SYSTEMS AVAILABLE Note: The sizing of effluent systems normally requires MODEL E3t498 variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with nonautomatic pumps. Copyright 2004 Zoeller Co. All rights reserved. page 11 of 17 W TOTAL DYNAMIC HEAD /FLOW W 'PUMP PERFORMANCE CURVE PER MINUTEz MODEL 98 EFFLUENT AND DEWATERING 25 MODEL 98 37:a -- -- 61.4 -- 453 Feet Meters Gal, Liters rzi 6 — 20 5 1.5 72 273 4,41441ti.37,5 10 3.0 61 231 Q 5 15 15 4,6 45 170 4E -/ i z 20 7.1 25 95 0 4 y Shut -oft Heart'23 fl.(7.0m)vlJ I r0 009571 I 2 _1 g 10 20 30 40 50 69 70 80 521116 1I LITERS I I I 1111 1 1 u32 0 80 160 240 i 4z FLOW PER MINUTE SK1102 CONSULT FACTORY FOR SPECIAL APPLICATIONS Electrical alternators, for duplex systems, are available and Variable level float switches are available for controlling single supplied with an alarm.and three phase systems. Mechanical alternators, for duplex systems, are available Double piggyback variable level float switches are available for with or without alarm switches.variable level long cycle controls. Refer to FM1922 and FM0806 for temperatures above 130 °F. SELECTION GUIDE 98 Series Control Selection 1. Integral float operated mechanical switch, no external control required.Model Volts-Ph Mode Amps Simplex Duplex 2. For automatic use single piggyback variable level float switch or double M98 115 1 Auto 9.4 1 4 piggyback variable level float switch. Refer to FM0477, IN981151Non9.4 2 or 3 4 3. See FM1228 for correct model of simplex control panel. D98 230 1 Auto 4.7 1 4 4. See FM0712 for correct model of duplex control panel or FM1663 for a E98 230 1 Non 4.7 2 or 3 4 residential alternator system. CAUTION For information on additional Zoeller producls refer to catalog on Piggyback Variable Level Snitches, All Installation of controls, protection devices and wiring should be done by a qualifiedFM0477; EIectricalAlternator, FM0486; MecharocalAltemalor, FM0495 ;SumpISewageBasins,Ft:M0487; licensed eleclrictan. All electrical and safety codes should be followed including the Smgle Phase Srmptex Pomp Control, FM1590; Alarm Systems, FM0732.most recent National Electric Code (NEC) and the Occupational Safety and Health Act OSHA). RESERVE POWERED DESIGN For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.I MAIL TO: P.O. BOX 16347 LouisuNs,KY-047 M,anufacturrso!. A `SNIP 70: 3649 Cane 40256 Run 3 Road Louissdl.Je KY 40211 -1961 pqp yPthO 502) 778-2731 . 1 (600) 928 -PUMP QAlt/TY PUMPS .,pHCE /9.1. hitp: / /wwwzoeller.com FAX (502) 774 - 3624 Copyright 2004 Zoeller Co. All rights reserved. page 12 of 17 Onsite Soil Consulting, LLC Soil Evaluation ReportAuthorizedOnsiteSoilEvaluator Date: Project number:09010 12/8/2009 A Shelton Health Department:Applicant:AlbemarleACSConstructionVAInc. 711 Hospital St., Suite 12 Project name: Richmond, VA 23219 Pleasant Grove Baptist Church 404 -992 -7448 Owner: James E. Thomas Lot: Trustees of Pleasant Grove Baptist Church 1 16965 SPOTSWOOD TRL Site: Ruckersville, VA 22968 primary Location: From Charlottesville take Earlysville Rd. (SR743) towards the Earlysville. The property is on the right side of Earlysville Rd, 0.7 miles past the airport traffic circle. Position in Landscape: sideslope above swale Slope: 8% Depth to rock or impervious strata, in.: None maximum:minimum: Depth to seasonal water table (gray mottling or color), in.:None Free water present:No Range in inches: Percolation rate estimated: Yes Texture class: III Estimated rate average at depth: 60 Estimated rate slowest hole: 60 Percolation test preformed: No Number of percolation test holes: Depth of percolation test holes: Comments:Average percolation rate: hand auger evaluation Name and title of evaluator: D. Vaughan Mairs, AOSE #182 1670 Merriefields Ln Ruckersville, Virginia 22968 Tel: 434- 973 -0273 Fax: 434-964-1501 Onsite Soil Consulting, LLC page 13 of 17 Authorized Onsite Soil Evaluator Abbreviated Drainfield Design Project number 09010 Estimated Perc. Rate, min.lin.60)Lot 1 Number of Bedrooms nia) Design Flow, gpd 600)Site primary Trench Length, ft. 1 76) Trench Width, ft. 1 3) Number of Trenches 81 To be installed: 3 x 51' & 6 x 76' On- Center Spacing, ft. I 9) Usable Width of Area, ft. 73) Square Footage Required, sq. ft. 1 18131 Square Footage Available, sq. ft. 1 1824) Installation Depth, in 481 Reserve Area Included in Layout 1 0 %1 Other features Primary and reserve areas included in this design Pump system required Low pressure system required Secondary treatment required Secondary treatment recommended 3C well (100' minimum from any drainfield) 3B well (50' minimum from any drainfield) Regrading of erosion features, etc. required Ground control not on site at time of evaluation Thick vegetation on site at time of evaluation Deeper installation may be possible with backhoe review Other considerations The design flow is based on 200 seats at 3 gallons per each. 1670 Merriefields Ln, Ruckersville, Virginia 22968 Phone 434 973 -0273 Fax 434 964 -1501 page 14 of 17 Qnsite Soil Consulting, LLC Soil Profile Descriptions Authorized Onsite Soil Evaluator Date of evaluation 07/17/2007 Project # 09010 Project name Pleasant Grove Baptist Church Lot 1 Site primary Horizon Depth Description Texture Hole ID:A Estimated rate, (min /in): 60 @48 inches Class A 0 -6 yellowish brown (10YR5/4) loam 11 AB 6 -16 brown (7.5YR514) sandy clay loam 11 St 16 -42 red (2.5YR4/6) clay loam 111 BC 42 -72 red (2.5YR4/8) Tight clay loam and heavy sandy clay loam 111 Hole ID: B Estimated rate, ( min /in 60 @48 inches A 0 -6 brown (10YR5/3) loam 11 AB 6 -10 brown (7.5YR5/4) sandy clay loam 11 Bt 10 -36 red (2.5YR4/6) clay loam 111 BC 36 -54 red (2.5YR4/8), yellowish red (5YR5/8) light clay loam to heavy sandy day loam III CB 54 -72 yellowish red (5YR5 /6), red (2.5YR4/8) sandy clay loam; few light clay foam tongues 11 Hole ID: E Estimated rate, (min /in): 60 @48 inches A 0 -8 yellowish brown (10YR5/4) loam 11 Bt 8 -36 red (2.5YR4/6) clay loam III BC 36 -72 red (2.5YR4/8), strong brown (7.5YR518) light clay loam to heavy sandy clay loam III page 15 of 17 Onsite Soil Consulting, LLC Soil Evaluation ReportAuthorizedOnsiteSoilEvaluator Date: 12/8/2009 Project number:09010 Applicant: AC Shelton Health Department: Pp Albemarle ACS Construction VA Inc. 711 Hospital St., Suite 12 Project name: Richmond, VA 23219 Pleasant Grove Baptist Church 404 -992 -7448 Owner: James E. Thomas Lot: Trustees of Pleasant Grove Baptist Church 1 16965 SPOTSWOOD TRL Site Ruckersville, VA 22968 reserve Location: From Charlottesville take Earlysville Rd. (SR743) towards the Earlysville. The property is on the right side of Earlysville Rd, 0.7 miles past the airport traffic circle. Position in Landscape: sideslope above swale Slope: 8% Depth to rock or impervious strata, in.: None maximum:minimum: Depth to seasonal water table (gray mottling or color), in.:None Free water present:No Range in inches: Percolation rate estimated: Yes Texture class: III Estimated rate average at depth: 60 Estimated rate slowest hole: 60 Percolation test preformed: No Number of percolation test holes: Depth of percolation test holes: Average percolation rate: Comments: hand auger evaluation Name and title of evaluator: D. Vaughan Mairs, AOSE #182 1670 Merriefields Ln Ruckersville, Virginia 22968 Tel: 434 -973 -0273 Fax: 434 -964 -1501 page 16 of 17 Onsite Soil Consulting, LLC Authorized Onsite Soil Evaluator Abbreviated Drainfield Design AdvantexT" or PurafloT'^ Type System Design Estimated Perc. Rate, min. /in. I B0 Project number 109010 Number of Bedrooms 1 n/a Lot 1 Design Flow, gpd I 600 t Trench Length, ft. I 70 Site reserve Trench Width, ft. I 3 Number of Trenches I 6 On- Center Spacing, ft. I 9 Usable Width of Area, ft. I 50 Square Footage Required, sq. ft. 1 811 Square Footage Available, sq. ft. 1 1260 Installation Depth, in.48 Reserve Area Included in Layout 1 100% Primary and reserve areas included in this design Pump system required Low pressure system required Secondary treatment required Secondary treatment recommended 3C well (100' minimum from any drainfield) 3B well (50' minimum from any drainfield) Regrading of erosion features, etc. required Ground control not on site at time of evaluation Thick vegetation on site at time of evaluation Deeper installation may be possible with backhoe review Other considerations The demarcated area will serve as a trench -type drainfield for an AdvantexT " or PurafloT " (or equivalent) system. The design flow is based on 200 seats at 3 gallons per each. 1670 Merriefieids Ln, Ruckersville, Virginia 22968 Phone 434 973 -0273 Fax 434 964 -1501 page 17 of 17 Onsite Soil Consulting, LLC Soil Profile Descriptions Authorized Onsite Soil Evaluator Date of evaluation 12/8/2009 Project # 09010 Project name Pleasant Grove Baptist Church Lot 1 Site reserve Horizon Depth Description Texture Hole ID: C Estimated rate, (min /in): 60 @48 inches Class A 0 -6 brown (10YR5/3) loam 11 AB 6 -12 brown (7.5YR5/4) sandy clay loam 11 Bt 12 -36 yellowish red (5YR5 /6) clay loam 111 BC 36 -60 red (2.5YR5/6), yellowish red (5YR5 /6) light clay loam to heavy sandy clay loam 111 CB 60 -72 yellowish red (5YR5 /6), red (2.5YR4/8) sandy clay loam d v 11 Hole ID: F Estimated rate, (min /in): 60 @48 inches A 0 -6 brown (7.5YR4/4) light clay loam 111 Bt 6 -18 red (2.5YR4/8) silty clay loam 111 BC 18 -30 red (2.5YR418) silty clay loam; common mica flakes III CB 30 -42 red (2.5YR4/6), yellowish brown (10YR514) silt loam and light silty clay loam; common mica III flakes, few weathered gneiss fragments C 42 -60 yellowish brown (10YR5/4), red (2.5YR4/6) friable silt loam gneiss saprolite and; many mica 111 flakes, common weathered gneiss fragments Hole ID: G Estimated rate, (min /in): 60 @48 inches A 0 -6 brown (7.5YR5/4) light clay loam 111 Bt 6 -24 red (2.5YR4/8) silty clay loam III BC 24 -38 red (2.5YR4/8) light silty clay loam; few mica flakes 1 1 CB 38 -66 red (2.5YR4/6), yellowish red (5YR5/8) silt loam to fine sandy clay loam; common fine mica 111 flakes li