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HomeMy WebLinkAboutSUB201900154 Study 2019-09-28 Soils Study for Drain Field Sites Parcel X A Family Division of Tax Map 47-2 Albemarle County Prepared for: Rachel P. Peery Trustee of the Rachel P. Peery Revocable Trust 3408 Riverview Farm Charlottesville, VA 22911 Prepared by: Steve Gooch Consulting Geologist,Inc. 703 Oliver Creek Road Troy,Virginia 22974 September 28, 2019 Page 1 of 5 OSE/PE Report for: Construction Permit_l l Certification Letter.l1 Subdivision Approval n Property Location: 911 Address: 3408 Riverview Farm City: Lot Parcel X Section Subdivision GPIN or Tax Map# 47'2 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Rachel P Peery, Trustee of the Rachel P. Peery Revocable Trust Street: 3408 Riverview Farm City:Charlottesville State VA Zip Code 22911 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 9/26/19 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 Form Soil Profile Sheet Plat Soil Information Summary Sheet 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): Anstruction permit❑ certification letter 0 subdivision approval a be(select one)issued] denied U. OSE/PE Signature Arejt4- Date cri ZF11/ 1Jc4 Zo" Soil Profile Parcel X A Family Division of Tax Map 47-2 Riverview Farm Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-7 A Brown(7.5YR 4/4) loam, friable 2 7-21 Bt Red(2.5YR 5/8) clay loam, friable 3 21-45 Cl Reddish yellow(5YR 6/8) silt loam, friable 3 45-84 C2 Pale red (1OR 6/4) silt loam, friable, 30-40% schist 3 charmers 2 0-4 A Brown(7.5YR 4/4)loam, friable 2 4-9 AB Yellowish red(5YR 5/8) clay loam, friable 3 9-50 Bt Red(10R 5/8) silty clay loam, firm 3 50-84 C Light red(2.5YR 6/8) clay loam, friable 3 3 0-8 A Brown(7.5YR 4/4)loam, friable 2 8-42 Bt Red(10R 5/8) silty clay loam, firm 3 42-84 C Light red(2.5YR 6/8)clay loam, friable 3 4 0-6 A Brown(7.5YR 4/4)loam, friable 2 6-48 Bt Red(10R 5/8) silty clay loam, firm 3 48-84 C Light red (2.5YR 6/8) clay loam, friable 3 5 0-7 A Brown(7.5YR 4/4)loam, friable 2 7-47 Bt Red(10R 5/8) silty clay loam, firm 3 47-84 C Pale red(10R 6/4) silt loam, friable 3 6 0-6 A Brown(7.5YR 4/4)loam, friable 2 6-45 Bt Red(10R 5/8) silty clay loam, firm 3 45-84 C Light reddish brown(5YR 6/4) clay loam, friable 3 Page 3 of Appendix 2 Soil Summary Report GENERAL INFORMATION Date 8/14/19 Submitted to Albemarle County Health Department Applicant Rob Peery Telephone Number (434) 825-2468 Address 1787 Simmons Gap Road Dyke, VA 22935 Owner Rachel P. Perry Revocable Trust Address 3408 Riverview Farm Location Riverview Farm off Proffit Road Tax Map 47-2 Subdivision Block/Section Lot Parcel X SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory? iX Yes P No Describe shoulder 2. Slope 13 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 ree water present rX No E Yes range in inches 6. Soil percolation rate estimated rX Yes Texture group I II ® IV P No Estimated rate 55 min/inch 7. Permeability test performed r Y• es (X N• o If yes, note type of test performed and attach (Xr. Site Approved: Drainfield to be placed at 60" depth at site designated on permit. T Site Disapproved: Reasons for rejection: 1. f Position in landscape subject to flooding or periodic saturation. 2. r Insufficient depth of suitable soil over hard rock. 3. f Insufficient depth of suitable soil to seansonal water table. 4. f Rates of absorption too slow. 5. P Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. A r P• roposed system too close to well. r O• ther Specify (attach additional pages if necessary) Pox. Y tiC 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 Erimary and reserve area, 0 only the primary area, 0 only the reserve area(check one)for Parcel X—A Family Division of Tax Map 47-2 Design Basis Total length of available area: 85' Total width of available area: 110' Estimated Perc. Rate: 55 at 60" in.(depth) Number of bedrooms(or GPD): 3 1 2 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: 412 Total trench bottom area required:2472 Area Calculations Number of trenches 10 Length of trenches: 85' 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: 2550 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. 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' A .:i, /.II �'e Sid"` „0;r,,.., ` _-- !i` �'� t\ ' ,rrtttt/—tr /r~ WELL SITE ' PROPOSED • Illi 4 r HOUSE SITE 'X' \ 1 �2, H_c tm... r. 1.1iai 0f A i" - av �_� PROPOSED DRAIN FIELD SITE �.�.r: ♦ \` yy1`� END t Pr;ERY (PRIAMRY AND RESERVE) :�^ f dd Mrt:11C)Y P.f'EERY �d 0.6 4704 P.119 \ g on ism P.50,P1a1) .' 1 `\ tit- ' I \ -- 4 1 I s,.»_ ' f t, x+ leP47-2 , f RAp$P.PEW RACIR.P Pity RRVOCMI11RUST41 f i el 11,11 .., rp 2 D.B.4001 PM DAMS P.e0 RAMO P.V I M1dKAC.Tot Records) 11 1 I ii0� k CI Scale 1"=200' •.- Soil Profile Hole �` �r House,it Well and Drain Field Sites® .c})srri1114% 104111asr+.rPe 4 4 �, Parcel X • A Division of Tax Map 47-2 "" Riverview Farm Albemarle Count , Vir inia Steve Gooch Consulting Geologist 703 Oliver Creek Road Troy, Virginia 22974