The URL can be used to link to this page

Home My WebLink AboutSUB201500177 Study 2015-10-10 Nli loy Soils Study for Drain Field Sites Parcel Al A Family Division of Tax Map 89-62B Albemarle County Prepared for.• William and Irma Mahone 1688 Dudley Mountain Road Charlottesville, VA 22903 Prepared by: Steve Gooch Consulting Geologist, Inc. 703 Oliver Creek Road Troy, Virginia 22974 October 10, 2015 Page 1 of 6 OSE/PE Report for: Construction Permit n Certification Letter n Subdivision Approval I 1 Property Location: 911 Address: 1688 Dudley Mountain Road City: Lot Al Section Subdivision GPIN or Tax Map# 89-628 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: William and Irma Mahone Street: 1688 Dudley Mountain Road City:Charlottesville State VA Zip Code 22903 Prepared by: OSE Name Steve Gooch License# 1940001284 Address 703 Oliver Creek Road City Troy State VA Zip Code 22974 PE Name: License# Nary Address City State Zip Code Date of Report 10/9/15 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 Sheet Survey 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 VACS-610),the Private Well Regulations(12 VACS-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. I r l 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): construction permitO certification letter subdivision approval II be(select one)issued p denied❑. OSE/PE Signature � � Sr—e7C/4. Date (Oh Off c ?u5c 2 OF C. Soil Profile Parcel Al A Family Division of Tax Map 89-62B Albemarle County limy Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-4 A Weak red (10R 5/3) clay loam, friable 3 4-18 Bt Red (10R 4/8) silty clay loam, firm 3 18-54 BC Red (10R 4/8) silty clay loam, firm w/yellow(10YR 7/8) 3 clay loam 54-84 C Yellowish red (5YR 5/8) clay loam, friable 3 2 0-6 A Weak red (10R 5/3) clay loam, friable 3 6-32 Bt Red(10R 4/8) silty clay loam, firm 3 32-62 BC Red(10R 4/8) silty clay loam, firm w/yellow(10YR 7/8) 3 clay loam 62-84 CB Yellow(10YR 7/8) clay loam, friable w/red (2.5YR 5/8) 3 silty clay loam 3 0-5 A Weak red (10R 5/3) clay loam, friable 3 5-30 Bt Reddish brown (2.5YR 5/8) silty clay loam, firm 3 30-84 C Light yellowish brown(10YR 6/4) loam, friable 2 4 0-6 A Weak red (10R 5/3) clay loam, friable 3 6-18 Bt Reddish brown (2.5YR 5/8) silty clay loam, firm 3 18-48 BC Reddish brown (2.5YR 5/8) silty clay loam, firm w/light 3 yellowish brown (10YR 6/4) sandy loam 48-84 C Light yellowish brown (10YR 6/4) sandy loam, friable 2 5 0-8 A Weak red (10R 5/3) clay loam, friable 3 8-34 Bt Red(10R 4/8) silty clay loam, firm 3 34-84 C Reddish yellow(5YR 6/8) clay loam, friable 3 6 0-8 A Weak red (10R 5/3) clay loam, friable 3 8-42 Bt Red (10R 4/8) silty clay loam, firm 3 42-84 BC Red (2.5YR 4/6) silty clay loam, firm w/yellow(10YR 7/8) 3 loam 7 0-6 A Weak red (10R 5/3) clay loam, friable 3 6-37 Bt Red (10R 4/8) silty clay loam, firm 3 37-84 C Yellowish red (5YR 5/8) clay loam, friable 3 8 0-4 A Weak red (10R 5/3) clay loam, friable 3 4-40 Bt Red (10R 4/8) silty clay loam, firm 3 40-66 BC Red(2.5YR 4/6) silty clay loam, firm w/yellow(10YR 7/8) 3 loam � , 66-84 C Yellowish red (5YR 5/8) clay loam, friable 3 Page 3 of 6, Appendix 2 Soil Summary Report ,,u, GENERAL INFORMATION Date 10/9/15 Submitted to Albemarle County Health Department Applicant William and Irma Mahone Telephone Number (434) 760-0949 Address 1688 Dudley Mountain Road Charlottesville, VA 22903 Owner same Address same Location 1688 Dudley Mountain Road Tax Map 89-62B Subdivision Block/Section Lot Al SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory? IR Yes I"" 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) Ix No f Yes inches 5. Free water present 15Z No E Yes range in inches '`°"6. Soil percolation rate estimated fX Yes Texture group I II III IV F. No Estimated rate 65 min/inch 7. Permeability test performed f Yes fx No If yes, note type of test performed and attach ig Site Approved: Drainfield to be placed at 60" depth at site designated on permit. 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. f` Insufficient depth of suitable soil to seansonal water table. 4. E Rates of absorption too slow. 5. E Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. f Proposed system too close to well. 7. f— 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 ❑ primary and reserve area, [[146nly the primary area, ❑ only the reserve area(check one)for Parcel Al —A Division of TM 89-62B Design Basis Total length of available area: 50' Total width of available area: 120' Estimated Perc. Rate: 65 at 60" in. (depth) Number of bedrooms(or GPD): 3 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: 496 Total trench bottom area required:_1488 Now Area Calculations Number of trenches 10 Length of trenches: 50' 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: 1500 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 Pge5 6 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. Now This abbreviated design covers the ❑ primary and reserve area, ❑ only the primary area, 1114ly the reserve area(check one)for Parcel Al —A Division of TM 89-62B Design Basis Total length of available area: 45' Total width of available area: 110' Estimated Pere. Rate: 65 at 60" in. (depth) Number of bedrooms(or GPD): 3 1 2 Conveyance Method : Gravi Distribution method (specify): Gravity 3c Dispersal system basis GMP#118A LGMI required? No_(Yes/No) Effluent quality required: Secondary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 221 Total trench bottom area required: 663 New Area Calculations Number of trenches 5 Length of trenches: 45' Width of trenches: 3' Center to center spacing: 9' Reserve required?_this is reserve_ Percent reserve area required: 100 Total width of absorption area required 39; Total trench bottom area provided: 675 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. Now Page of AOSE Form E Revised July 18,2007 Pub_ G vC6 THIS PLAT NOT FOR RECORDATION T.M.89-61A �'y TRACT A APPROXIMATE COPY SHOWING CONTROL POINTS 'gyp AN" Y REVOCABLE TRUST LOCATION OF STREAM TO SUBM ETER ACCURACY 1 4444-11 TAKEN FROM COUNTY TIED TO NORTH AMERICAN D�:`r 4434-132 OF ALBEMARLE GIS DATUM OF 1983 (NAD83) .B.3524-653 PLAT WEBSITE DATA VIRGINIA SOUTH SPC North 3879480 . ~`'' / / •„ .'Pik' East 11463526 IRON "� 'r"'°y ..`_,�� SET ,. • :,+ _..../ „ North 3879115 East 11463959 `.. IRON 6 ST v-f N _REAM eUFFE FLAG . ,c 100, ��` ` ;' P] 10 0 ' STREAM Ati�• . • ►• 4 STq 7.5g• .. into , : +! A •� t t t t �t �\ AG Fq/y �. \ FLA et i , `r r' r/ / PROPOSE FfiR lu N• 3 2, 88 CRE'• 2 '� • '� ' 1 y ► I °FA E.n. V ^ a , p PAZV eNl V me. �, NEB3 ep„sEtr► ! ,Or•W in rn -PAVEMENT Art e4 g t 1 1 ' F .�AEEl .--�' r'_ � H v al BEGIN e G rJ —_ :mss- - to in a); GRAVEL GRAVEL POL. _.,..��''- r 3 I tD w 2 °' DRIVEWAY ..tip► iri ,- arch 3879277 IRON N • - --- - A ,- 'VED :`"� L i ;: 4 ••. - n• DRIVEWAY ast 11463316 SET _ ,..„..11,--, ,�-- No o0 Nt OMR --- !- Z 1 IRON @in----..,......igni n" D.E• m cvi• 'FOUND in/Y) • N'`- z I„ °� �co N v I I co`a m Z STREAM SET T- 4n� to (Cr I Z N49`55'57"W BUFFER I a- m- U3 CO N z I 349.67'. I N �G Cb H,MAHONE i : � T.EOT9-62C 8 MARY ANN K.RODEHEAVER ' N RECORDS) , 0.8.2041-334 1 A w s D.B.789-268 PLAT !a 4 I - I Fin In(' FOR I t RE REVIEW Scale 1"= 100' •• Soil Profile Hole I House, Well and Drain Field Sites I SCALE'` 1 " a 200 ' Parcel Al A Division of TM 89-62B I DATE: SEPTEMBER 24, 2015 ',•• Albemarle County,Virginia 1 ................ Steve Gooch Consulting Geologist I 703 Oliver Creek Road , RO17R17-1BAALLIEDSSTREETC Troy, Virginia 22974 1 CHARLOTTESVILLE, VIRGINIA 22903 il TELEPHONE: (434) 293-3195 SHEET 2