Loading...
HomeMy WebLinkAboutSUB201900028 Assessment - Environmental 2019-03-04 Soils Study for Drain Field Sites Lots 1 and 2 A Division of Tax Map 56-31 Albemarle County SUB201900028 fr L Prepared for: Kenneth W. Wood, Richard L. Wood and Grayson C. Wood 811 Ribaut Rd. Beaufort, SC 29902 Prepared by: Steve Gooch Consulting Geologist, Inc. 703 Oliver Creek Road Troy,Virginia 22974 March 2, 2019 RECEIVED- MAR 0 t 7111a COMMUNITY DEVEL MEINT Page 1 of 9 OSE/PE Report for: Construction Permit I: Certification Letter D Subdivision Approval IN Property Location: 911 Address: City: Lot 1 Section Subdivision GPIN or Tax Map# 56-31 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Kenneth W. Wood, Richard L. Wood and Grayson C. Wood Street: 811 Ribaut Rd. City:Beaufort State SC Zip Code 29902 Prepared by: OSE Name Steve Gooch License# 1940001284 Address 703 Oliver Creek Road City Troy State VA Zip Code 22974 PE Name: License# Address City State Zip Code Date of Report 3/2/19 Date of Revision#1 OSE/PE Job# Date of Revision#2 Contents/Index of this report(e.g.,Site Evaluation Summary,Soil Profile Descriptions,Site Sketch,Abbreviated Design,etc.) OSE Cover Page Abbreviated Design Forms Soil Profile Sheets Survey Plat Soil Information Summary Sheets Certification Statement I hereby certify that the evaluations and/or designs contained herein were conducted in accordance with the Sewage Handling and Disposal Regulations(12 VAC5-610),the Private Well Regulations(12 VAC5-630)and all other applicable laws,regulations and policies implemented by the Virginia Department of Health. I further certify that I currently possess any professional license required by the laws and regulations of the Commonwealth that have been duly issued by the applicable agency charged with licensure to perform the work contained herein. ElThe work attached to this cover page has been conducted under an exemption to the practice of engineering.specifically the exemption in Code of Virginia Section 54.1-402.11 I recommend that a(select one): Anstruction permit❑ certification letter subdivision approval El be(select one)issued denied U. OSE/PE Signature 61-2.eire, )40774- Date 3/21/I Z€. 1 Soil Profile Primary Drain Field Lot 1 A Division of Tax Map 56-31 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group A 0-8 Al Dark gray(10YR 4/1) loam, friable 2 8-18 A2 Light brown(7.5YR 6/4) sandy clay loam, friable 2 18-48 Bt Yellowish red(5YR 5/8)clay loam, friable 3 48-84 C Brownish yellow(10YR 6/8) sandy loam, friable 2 B 0-4 Al Dark gray(10YR 4/1) loam, friable 2 4-10 BA Light reddish brown (2.5YR 6/4) clay loam, friable 3 10-28 Bt Red (2.5YR 5/8) clay loam, friable 3 28-48 Cl Strong brown(7.5YR 5/8) sandy clay loam, friable 2 48-84 C2 Yellowish brown(10YR 5/8) sandy loam, friable 2 E 0-6 Al Dark gray(10YR 4/1) loam, friable 2 6-12 BA Yellowish red (5YR 5/8)clay loam, friable 3 12-37 Bt Red (2.5YR 5/8) clay loam, friable 3 37-84 C Olive yellow(2.5Y 6/6) sandy loam, friable 2 F 0-8 Al Dark gray (10YR 4/1) loam, friable 2 8-36 Bt Red (10R 5/8) silty clay loam, firm 3 36-84 C Olive yellow(2.5Y 6/6) sandy loam, friable 2 Page 3 of Appendix 2 Soil Summary Report GENERAL INFORMATION Date 11/23/18 Submitted to Albemarle County Health Department Applicant Kenneth W. Wood, Richard L. Wood and Grayson C. Wood Telephone Number (970) 331-2933 Address 811 Ribaut Rd. Beaufort SC 29902 Owner same Address same Location Between 51 Miller School Rd. and 119 Miller School Rd. Tax Map 56-31 Subdivision Block/Section Lot 1 SOIL INFORMATION SUMMARY- Prt✓vl av7 O,0 I„( 1. Position in landscape satisfactory? 15Z Yes (l No Describe shoulder 2. Slope 12 3. Depth to rock or impervious strata: Max. Min. None x 4. Depth to seasonal water table (gray mottling or gray color) rx No r Yes inches Free water present Ix No r Yes range in inches Soil percolation rate estimated ix Yes Texture group I II III IV No Estimated rate 45 min/inch 7. Permeability test performed I Yes ix No If yes, note type of test performed and attach IX Site Approved: Drainfield to be placed at 60" depth at site designated on permit. fl Site Disapproved: Reasons for rejection: 1. E Position in landscape subject to flooding or periodic saturation. 2. T Insufficient depth of suitable soil over hard rock. 3. n Insufficient depth of suitable soil to seansonal water table. 4. r Rates of absorption too slow. 5. f Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. E Proposed system too close to well. I— Other Specify (attach additional pages if necessary) Abbreviated Design Form This form is for use with gravity,pump to gravity,enhanced flow,and low pressure distribution(LPD)sewage system designs and when applying for a certification letter or subdivision approval. This abbreviated design covers the 0 primary and reserve area, ri241Iy the primary area, 0 only the reserve area(check one)for Lot 1 -A Division of TM 56-31 Design Basis Total length of available area: 60' Total width of available area: 80' Estimated Perc. Rate: 45 at 60" in. (depth) Number of bedrooms(or GPD): 4 Conveyance Method: Gravity Distribution method (specify): Gravity_ 3c Dispersal system basis Table 5.4 LGMI required? No (Yes/No) Effluent quality required: Primary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 344 Total trench bottom area required: 1376 Area Calculations Number of trenches 8 Length of trenches: 60' Width of trenches: 3' Center to center spacing: 9' Reserve required? Yes Percent reserve area required: 100 Total width of absorption area required 66' Total trench bottom area provided:_1440 O101e required width is calculated by multiplying the center-to-center spacing by one less than the number of trenches and adding 1 trench width plus any required reserve area. If the topography is not uniform across the length of the site the trenches will need to flare apart on one end to maintain contour. When this occurs it is necessary to use a center-to-center spacing that accounts for the flair or the installer will not be able to fit the system within the approved area. It is perfectly acceptable to have more area available,especially up and down the slope,than is required. Page of AOSE Form E Revised July 18,2007 P"7-5e" Soil Profile Reserve Drain Field Lot 1 A Division of Tax Map 56-31 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group C 0-5 Al Dark gray(10YR 4/1) loam, friable 2 5-13 BA Light reddish brown(2.5YR 6/4)clay loam, friable 3 13-32 Bt Red(2.5YR 5/8)clay loam, friable 3 32-84 C Light yellowish brown(2.5Y 6/4) sandy loam, friable 2 D 0-6 Al Dark gray(10YR 4/1) loam, friable 2 6-14 A2 Light brown(7.5YR 6/4) sandy clay loam, friable 2 14-30 Bt Yellowish red (5YR 5/8) sandy clay loam, friable 2 30-66 C Reddish yellow(7.5YR 6/8), yellowish brown(10YR 5/8) 2 sandy loam, gneiss fragments below 60" 66- R E 0-6 Al Dark gray(10YR 4/1) loam, friable 2 6-12 BA Yellowish red(5YR 5/8) clay loam, friable 3 12-37 Bt Red(2.5YR 5/8) clay loam, friable 3 37-84 C Olive yellow(2.5Y 6/6) sandy loam, friable 2 Page 69 of Appendix 2 Soil Summary Report GENERAL INFORMATION Date 11/23/18 Submitted to Albemarle County Health Department Applicant Kenneth W. Wood, Richard L Wood and Grayson C. Wood Telephone Number Address 811 Ribaut, SC 29902 Owner same Address same Location Between 51 Miller School Rd. and 119 Miller School Rd. Tax Map 56-31 Subdivision Block/Section Lot 1 SOIL INFORMATION SUMMARY - � O ,, 1-'i,k 1. Position in landscape satisfactory? IX Yes p No Describe shoulder 2. Slope 12 3. Depth to rock or impervious strata: Max. 84"+ Min. 66" None 4. Depth to seasonal water table (gray mottling or gray color) fx No P Yes inches 6 Free water present rX No r Yes range in inches Soil percolation rate estimated Ix Yes Texture group I II III IV P No Estimated rate 45 min/inch 7. Permeability test performed r Yes fx No If yes, note type of test performed and attach Ix Site Approved: Drainfield to be placed at 48" depth at site designated on permit. r Site Disapproved: Reasons for rejection: 1. r Position in landscape subject to flooding or periodic saturation. 2. r Insufficient depth of suitable soil over hard rock. 3. Iry Insufficient depth of suitable soil to seansonal water table. 4. f Rates of absorption too slow. 5. I— Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. r Proposed system too close to well. C Other Specify (attach additional pages if necessary) ?cos- 7 Abbreviated Design Form This form is for use with gravity,pump to gravity,enhanced flow,and low pressure distribution(LPD)sewage system designs and when applying for a certification letter or subdivision approval. This abbreviated design covers the 0 primary and reserve area, ❑ only the primary area, Binly the reserve area(check one)for Lot 1 -A Division of TM 56-31 Design Basis Total length of available area: 60' Total width of available area: 45' Estimated Pere. Rate: 4 at 48" in.(depth) Number of bedrooms(or GPD): 4 Conveyance Method: Pump Distribution method (specify): Pump,__ 3c Dispersal system basis AOSS revs LGMI required? No (Yes/No) Effluent quality required: Secondary (Primary, Secondary, Advanced Secondary) Square feet per bedroom: 152 Total trench bottom area required: 608 Hydraulic loading rate—0.99 gallons/day/sq. ft. Area Calculations Number of trenches 4 Length of trenches: 60' Width of trenches: 3' Center to center spacing: 10' Reserve required?_This is reserve Percent reserve area required: 100 Total width of absorption area required 33' Total trench bottom area provided: 720 The required width is calculated by multiplying the center-to-center spacing by one less than the number of trenches and adding 1 trench width plus any required reserve area. If the topography is not uniform across the length of the site the trenches will need to flare apart on one end to maintain contour. When this occurs it is necessary to use a center-to-center spacing that accounts for the flair or the installer will not be able to fit the system within the approved area. It is perfectly acceptable to have more area available,especially up and down the slope,than is required. Page of AOSE Form E Revised July 18,2007 / T i MST salt`o LOT z a , MST sow , . - . ' 1 moron*RESERVE FIELD ,\ ‘IV IaE X I DRAIN M.RAG WI"WTI 4r'_ MT NW 1/ ,, / � `iO EID MIDSED 1E>li rif'Vt.—`. . _ TAX MAT %�3E r e r / / 1DlrUQ3E EXW • I ITNO_E\ • WARD /j f /// ! DOUSE momPM / // -f I/rI/ (ratotrr nsou.coIMIilLTBdc,INC.) FISTING 70 i// i i % SEE NEALTU DEFT.APPROVAL WELL / r 1 '- LEMUR III,WHq mum FIBi.D EXISTING WELL (APPROX.) tD•110%UNCOVERED) E10 ORMI POI RAO f PROPOSED I • Ho( / f I / fI WTI i / ff i i • TAX MAT%.31 PIIAAa j /fI / 1 j f f / FIELD 1ISTIOIE1C / ! r DRAIN • •� 1 i 1 : • POI fl.A9 WNW i WELL I ; 1 1 ) ` I 1 I f ' ` RSf FOIE O i PROPOSED SWAN FIELD SITE '� ` 1 Iran AFi'ON 80I[.GONII[1LTQMG.IIVG) 1 I I r I'• i 1 I 5' 'S• • ``� LOT 2 { 1 S�l�rlL'IUATrROVAI. t5T IOW I \� 1 LRT'I 11f�Nli) r i N t> o PROPOSED ; 1 1 I HOUSE N. 1 NWealrE>F 9 % : PSI RAC 1 PROPOSEDtRIMARY ` 11. 111pr0(REA - MAIN D AD ttolE WE' Scale 1"= 100' 4- Soil Profile Hole \ : House, Well and Drain Field Sites Lot 1 A Division of Tax Map 56-31 - Albemarle County, Virginia Steve Gooch Consulting Geologist v 703 Oliver Creek Road Troy, Virginia 22974 'o e. �eo i`• oo' • r;�+' 'l . sc�t� a�- � • STATS PUNS NORTH Ims-4-=z NM 83(VA SOUTH SONS) c,n WNW S Hr7'II1i -f 5E9 ?IS) at( 10v _ - g r 1 titi t 1 I \• i I -— _ • • N. g IC I ar, g �, I �- _ . It _ 8 M g 5i / Agg / / ` coM, / \\ 8 / `\ /{� / vl14\l / ‘C1 1 / � / T°R,T CT PLAT SHOVING OHS: � <il_ 'fEINOINEERE sunviineoss AND LAND PLANNERS TAX MAP SUBDIVISION NO. D SI TION DATE ROUDABUSH,GALE&ASSOCIATES,INC. se CA) Elul' D All 'VA A IONAL 9i SHEET TITLE: IO :%' M •ORV/NO V/RO/N/A •INO/ f•/IN /I� � W N11L0ROAD•Qr �M�Ot p TIIMAI,y a ; SUBDIVISION SCALEau n. 111 4N4 A0�,11tlfl 1 1.,WYCMCXED BY: KCW KCW OM MSMst AEAOM Lot 2 A Division of Tax Map 56-31 Albemarle County Drain field site identified by Afton Soil Consulting, Inc. and approved by Albemarle County Health Department in letter to County of Albemarle Department of Community Development dated November 20, 2018. li 1 i 5e le a ram. ow Ms 1 PEOP l/ED BRAIN I�h.WIE WELL w, j (#SRAFTON SOIL CONSULTING,INC..)�// slur'Darr.AirWWAI. • . ,NI ova - \\17.\\ 1ST WE s \ \.` LOT 1 , RI+ua • 1 -, WE ie • Ai AM WSW KOMP•C moron*WIELD Ra1ARY __,_ A -- alt(IIMMISIMSK: ‘.____- comic WELL ne-CCITTV4G septic • TAR MAV 5632$ TAi M(ArrIK3x.) __-, -i---(-- - - --`"__ tors DRAIN t" • .- NE MAIN POE/. ..r-I• IK VIEW -��-�. RSt to ixIl --,.o; i IIPs '!5i IOC 1E , IRE IC--71'o - list r M • 1 NU E a LOT 2 aE .. • . i mtaraim)ItttautvE y DRAW Ems ` 7T!! 1�QR'i �' 4 /'t;�; D--fioromolousg i / I llbCRf�11MAO�11�1J88t1E ovum wasilT4G #!1! t FI i" I , MIT0NIOU.CtfNIOULTIM,I'+) Ez i O . i�/ i 1 % NU REM.'1111t+ 'T.ArrR[WAt. usu. f rPIMA -------ire a ST SC IMAM _ OWING VAIL (A1'rltoat.) }. r!M fiAi mOr0ns / • • NotlllC , / ' LAW 1 -' , i ai ,ti � / 11ilII r MOM.II211111M t ,.• NE IC MA/N Nab" t ' le oe l .. f r _ !M RAD Wan V WELL 4 , . + i 1 i `- ` ,, sMr:N ! 1'ROr�d!$uR�tM toilet.SITE (!iR AP I I N 809.G'OlrsUl.TW4G,INC.) 1 r i r: �\ •� 1lAi.'I�f OIPT.A!l100YAL i 1 s.`` \\ LOT 2 i , t�Rf'!Y�at1M/tn OfMK / r ` -. ... / � 1 t I-". IKA 1 / , W�a yrlR `\ ` \ if ICE V• t , PR f5wO wast r 0 rRIMAiRY WEN SI 4. 1.01PORED . DRAM FICAOn \ _ C low Scale 1"= 100' Soil Profile Hole / ' . House, Well and Drain Field Sites Lot 1 and 2 - , A Division of Tax Map 56-31 Albemarle County,Virginia Steve Gooch Consulting Geologist 703 Oliver Creek Road Troy, Virginia 22974 .