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Home My WebLink AboutSUB201900027 Assessment - Environmental 2019-03-04 Soils Study for Drain Field Sites Lots 1 and 2 A Division of Tax Map 56-32B Albemarle County SUB20190027 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 RECEIygp NM 4 .COMMVNITY triEVELOPMENT Page 1 of 9 OSE/PE Report for: Construction Permit n Certification Letter n Subdivision Approval El Property Location: 911 Address: 5645 Brownsville Road City: Lot 1 Section Subdivision GPIN or Tax Map# 56-32B 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. The 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): nstruction permit❑ certification letter subdivision approval ✓a be(select one)issueda denied U OSE/PE Signature 7 f`.Q�tr.� ��,r�'Y� Date 3/21/9 )A.r.,_ z0C:- Soil Profile Primary Drain Field Lot 1 A Division of Tax Map 56-32B Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group F 0-8 A Brown (7.5YR 5/4) clay loam, friable 3 8-39 Bt Red (10R 4/8) silty clay loam, firm 3 39-60 Bt2 Yellowish red (5YR 5/8)clay loam, friable 3 60-84 C Olive brown(2.5Y 4/4) loam, friable 2 G 0-7 A Brown(7.5YR 5/4)clay loam, friable 3 7-25 Bt Red (1OR 4/8) silty clay loam, firm 3 25-38 BC Red (2.5YR 5/8) clay loam, friable, brownish yellow 3 (10YR 6/8) loam 38-84 C Olive brown(2.5Y 4/4) loam, friable 2 H 0-4 A Brown(7.5YR 5/4)clay loam, friable 3 4-10 Bt Reddish brown(2.5YR 5/4) clay loam, friable 3 10-84 C Olive brown(2.5YR 4/4) silt loam, friable 3 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-17 Bt Red (10R 4/8) silty clay loam, firm 3 17-32 Bt2 Yellowish red(5YR 5/8) clay loam, friable 3 32-84 C Olive brown(2.5Y 4/4) loam, friable 2 J 0-4 A Brown (7.5YR 5/4)clay loam, friable 3 4-14 Bt Reddish brown(2.5YR 5/4) clay loam, friable 3 14-84 C Olive brown(2.5Y 4/4) loam, friable 2 Page 3 of et 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 Rd. Beaufort SC 29902 Owner same Address same Location 5645 Brownsville Road Tax Map 56-32B Subdivision Block/Section Lot 1 SOIL INFORMATION SUMMARY - pnuKqv-? DraiA 1. Position in landscape satisfactory? Ig Yes (— No Describe shoulder 2. Slope 16 % 3. Depth to rock or impervious strata: Max. Min. None x 4. Depth to seasonal water table (gray mottling or gray color) rX No P Yes inches Free water present IX No 1 Yes range in inches b. Soil percolation rate estimated Yes Texture group I II II IV ( No Estimated rate 50 min/inch 7. Permeability test performed I Yes Ix No If yes, note type of test performed and attach Site Approved: Drainfield to be placed at 60,E depth at site designated on permit. r Site Disapproved: Reasons for rejection: 1. f Position in landscape subject to flooding or periodic saturation. 2. f Insufficient depth of suitable soil over hard rock. 3. I— Insufficient depth of suitable soil to seansonal water table. 4. I— Rates of absorption too slow. 5. r Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. (— Proposed system too close to well. I— Other Specify (attach additional pages if necessary) ►camyorfcr 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, (Vonly the primary area, 0 only the reserve area(check one)for_Lot 1 -A Division of TM 56-32B Design Basis Total length of available area: 65'_+ 33' Total width of available area: 90' Estimated Perc. Rate: 50 at 48" in.(depth) Number of bedrooms(or GPD): 4 1 2 Conveyance Method : Pump Distribution method (specify): Pump__, 3c Dispersal system basis Table 5.4 LGMI required? No (Yes/No) Effluent quality required: Primary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 376 Total trench bottom area required: 1504 Area Calculations Number of trenches 10(6 65'5's+4 33's) Length of trenches: 65' +33') Width of trenches: 3' Center to center spacing: 9' Reserve required?Yes Percent reserve area required: 100 Total width of absorption area required 84' Total trench bottom area provided:_1566 �e reauired 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 Soil Profile Reserve Drain Field Lot 1 A Division of Tax Map 56-32B Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group B 0-6 A Brown (7.5YR 5/4) clay loam, friable 3 6-24 Bt Yellowish red (5YR 5/8) sandy loam, friable 3 24-50 Cl Brownish yellow(1OYR 6/8) loam, friable 2 50-84 C2 Light olive brown(2.5Y 6/4) sandy loam, friable 2 C 0-4 A Gray(10YR 5/1) loam, friable 2 4-14 A2 Brown(7.5YR 5/4)clay loam, friable 3 14-33 Bt Yellowish red (5YR 5/8) sandy clay loam, friable 2 33-92 C Light olive brown(2.5Y 6/4) sandy loam, friable, 25% 2 gneiss fragments below 86" 92- R D 0-7 A Brown (7.5YR 5/4) clay loam, friable 3 7-27 Bt Reddish brown(2.5YR 5/4) clay loam, friable 3 27-108 C Light olive brown(2.5Y 6/4) loam, friable 2 E 0-8 A Brown (7.5YR 5/4)clay loam, friable 3 8-25 Bt Red(2.5YR 5/8) clay loam, friable 3 25-84 C Light olive brown(2.5Y 6/4) loam, friable 2 K 0-6 A Brown (7.5YR 5/4)clay loam, friable 3 6-30 Bt Red (10R 5/8) silty clay loam, firm 3 30-48 CI Yellowish red (5YR 5/8) sandy clay loam, friable 2 48-120 C2 Light olive brown(2.5Y 6/4) loam, friable 2 Page G of 9 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 Rd. Beaufort SC 29902 Owner same Address same Location 5645 Brownsville Road Tax Map 56-32B Subdivision Block/Section Lot 1 SOIL INFORMATION SUMMARY - 12,�e�� O.(x„A ��e)J 1. Position in landscape satisfactory? (X Yes ( No Describe shoulder 2. Slope 16 3. Depth to rock or impervious strata: Max. 120"+ Min. 92" None 4. Depth to seasonal water table (gray mottling or gray color) iX No I Yes inches Free water present 5X. No f Yes range in inches o. Soil percolation rate estimated fX Yes Texture group I II III IV I No Estimated rate 50 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 48-72" depth at site designated on permit. r Site Disapproved: Reasons for rejection: 1. fl Position in landscape subject to flooding or periodic saturation. 2. E Insufficient depth of suitable soil over hard rock. 3. n Insufficient depth of suitable soil to seansonal water table. 4. I— Rates of absorption too slow. 5. E Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. I— Proposed system too close to well. (— Other Specify (attach additional pages if necessary) ?c 7 it. 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, 0 only the primary area, tal'only the reserve area(check one)for Lot 1 -A Division of TM 56-32B Design Basis Total length of available area: 90' Total width of available area: 15' Estimated Pere. Rate: 50 at 48"-72" in. (depth) Number of bedrooms(or GPD): 4 2 Conveyance Method : Pump Distribution method (specify): Pump___ 3c Dispersal system basis AOSS regs LGMI required? No (Yes/No) Effluent quality required: Secondary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 224 Total trench bottom area required: 896 Install depth 48' on low side of pad and 72"on high side Hydraulic loading rate—0.67 gpd/sq. ft. Area Calculations Number of pads 1 Length of pad: 60' Width of pad: 15' Center to center spacing: n/a Reserve required? this is reserve Percent reserve area required: 100 Total width of absorption area required 15' Total trench bottom area provided: 900 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 Fa71. 7 *? • PROPOSED manna pm n.M PROPOSED DRAIN FIELD SITE WELL.(JD) • (PER AprON SOIL CONSULTING, • 1�1' 0 SEE HEALTH DEFT.APPROVAL MAIM Ni n.M LEfl E k I I/JO✓IS) VW WI • LOT I ♦, , PMRA0 ,. ♦ . N. \ UT ICE 10 . MS RAO WPM PROPOSED PRIMARY ""' •-'l EXISTING DRAIN IU Ll) «y ,1 \-‘..,....- ,' HOus, s D _• EXISTING TEST SON SW-,,...� nousi+ \:) Wpu. I • TAX MAP WAR .- TA PrytoX..) .. ,,��,. .....�......./..( ....�.--.i... LO't'2 imthoot4t SWAt.<G IA Noma RESERVE l X.) DRAINPIILD •.-•• DP SOM11 EXISTING DRAIN �.• de. TEST 1K FIELD(APPROX.) Tat *..-.,a,.• i 11101.1702Y SOK a PRoPOetn ,.1,-N\. :At_. 4 . 4 11 1 DST SOME 0 10T 2 :WEIa.(3N) , MT POE 1 . . . 1 ► PROPOEIED RESERVE ~ 1 " DRAIN RlIELD \ ♦♦ MA11� TEST OM K S LM I �♦ 11IT IOIE : ♦ i 11 PROPOISED TtlT ♦. TAX MAP S640 1 , M / 1 -._ HOUSE EXISTING ♦ . 0SWS1B9 RAO / / / i ticxulr. IMMMSSBI0 a • , p j/ i I 1 PRoios&o DRAIN ma sin I , S I (PER AMTlN SOIL CONSULTING,INC.) EXISTING �+ i// / / SEE HEALTH DortAPPIIOVAI. � WELL , / , - Lomita t twos L►XM't'1No DRAIN WIELD (116110X UNCOVERED) o PROPOSED MOM MMII RJ1S IlOUig / • Scale 1"= 100' e- Soil Profile Hole , / /" , i�// / House, Well and Drain Field Sites i ""�"' i f' I , • / ► ' ._ -- -- Lot I A Division of Tax Map 56-32B Albemarle County, Virginia Steve Gooch Consulting Geologist 703 Oliver Creek Road Troy, Virginia 22974 Pam. Y oF? I ,,,ma roffi") • ZII4 unpOH3S H (5£9 gS) all _ I STATE PLANE NORTH a�1,- Z __I NAB 83(VA SOUTH ZONE) _ \` 4� � 4 \ c \ \ I I \ i i. \\ 1 ' I) '.1. r L 13x I y SC CA 0 ( 1 4 01 10.1\ t,t ' *4.t),Ikil 4 . . , ./.• /vAk. s 2*or ./^ /.�14 i _ /• • .4S Nt... i i ' g 1 / ,�. ; t I /' I N N gI +IO� \ COM �-----------�.///. / kilt 7P x ``TmE: PLAT SHOWING G N0 DESCRIPTION DATE SUBDIVISION OF ROUDABUSH,GALE&ASSOCIATES,INC. $ C TAX MAP PARCEL 56-32B ENGININIMIR,BURVIIIIONaMD LAND PLANNERS N m W !HI E HAIL D1SI1 T,AT�IAI(E ODUNI Y,VA r j •fRV IONAL/N• V/R•INIA •INO• IS.. SHEET TIRE: 014 INON110111L0110AD-QIALCII1/VJLE,MIiM 1l000pM -Iptt 1 S S SUBDIVISION SC LE \ .� ORAwKev: awe) MIL KCW KCW Lot 2 A Division of Tax Map 56-32B 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. NI !4i5, S ea PROPOSED °RANEEmp pN RAC , • .7 PROPOSED DRAIN FIELD SITE WELL(31) J (PER AFTON SOIL CONSULTING,INC.) • / SEE HEALTH DEFT'.APPROVAL ORANFUD PM FUG MAAIORT--- // LETTER I 1l20/111) • LOT I TEST BOLE B \ `♦s VPINRAC --a \ ` IESt BONE IC . , •: , RN R.AC ItNIBR PROPOSED PRIMARY min- - -_' 1' 1�,'" EXISTING it -- - .. _ 1 o HOIISF. DRAIN FIELD ___ TEST BONE D -- EXISTING -lioe---_`. atROPOSFI HOUSE WELL. er EXISTING SEPTIC TANK(APPROX.) LOT2 — tostAINAGE SW fr' -IA it t rilt°7 ) PROPOSED RESERVE (A ,-' TEST BONE I EXISTING DRAIN DRAIN FIELD �� t R5I :I.. iK FIELD(APPROX.) TEST , , -,0,,. -,, / TEST BONE tE x BONE IC--740 % / PROPOSED w WELL(3H) , t TEST BONE 1D LOT 2 LEST BORE IA 1 1 - • I I PROPOSED RESERVE DRAIN FIELD ♦♦ PN RA MARKER LEST SORE 1E i I t -, \� LOT 1 ` ♦♦♦ `�' ...tFST BORE i - 1 J r h.,.'�PROPOSED - . . - tEST BOE �__� _ TAX MAP 36.3® ! i 1 i : i I HOt/SF. EXISTING _ > ~ maim) RJIC J JI i i J i PROPOSED DRAIN FIELD SITE HOUSE O Mt1i�1D PN J / / J J 4I J I J (PER AFTON SOIL CONSULTING.INC.) EXISTING 0 �I// / / 1 .... SEE HEALTH DEPT.APPROVAL WELL 7 -� I I 1LE:TER Ilt28118) • ' EXISTING DRAIN EXISTING WEL ) FIELD (APPROX.) (D-BOX UNCOVERED) OttANIF>E10 PN RAC it PROPOSED / HOUSE, / / . i - I LOT I I / i J I /TAX MAP 56.31 + o . PN RAO ' " ' I J J/ / 1 ! 1 PROPOSED RESERVE TEST BOLE IC J 1 I I I DRAIN FIELD ' I 1 I i go'''.PROPOSED 1 1 i• -] + PIN MC MARKER • f `,I WELL t 1 + .1 I ` , • ` WSf ao1E ICI ' i PROPOSED DRAIN FIELD SITE (PER AFTON SOH.CONSULTING,INC.) 1 I 1 1♦ � �♦ LOT 2 I 1 . 1 ' SEE HEALTH DEFT.APPROVAL 1 i 1 �\ ♦, 1 i LETTER 11/20!18) TEST BOLE I 1 ♦♦ ♦. TEST PROPOSED 1 ' t 1 1 1 • J *". HOUSE 11 1 • • -.�.\� ` ♦ TEST BdIE tf _ I • -3 P PIN FUR MANIER f i^� . \-... PROPOSEQ PROPOSED PRIMARY ` EST BONE TA WELLDRAIN FIELD 6. 10\ . : g. u, eo. ler Leo' Scale l"= 100' n- Soil Profile Hole LOCALE: 1"`'° House, Well and Drain Field Sites • Lot l and 2 A Division of Tax Map 56-32B Albemarle County,Virginia Steve Gooch Consulting Geologist 703 Oliver Creek Road Troy, Virginia 22974 . .