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Home My WebLink AboutSUB201600095 Study 2016-05-05 Stale Ir Soils Study for Drain Field Sites Tract D A Family Division of Tax Map 62-36 Albemarle County Prepared for: John R. Coyle 100 Key West Drive Charlottesville, VA 22911 Prepared by: Steve Gooch Consulting Geologist,Inc. 703 Oliver Creek Road Troy, Virginia 22974 May 5, 2016 Nitre Page 1 of 8 OSE/PE Report for: Construction Permit n Certification Letter Subdivision Approval Property Location: 911 Address: 100 Key West Drive City: Lot Tract D Section Subdivision GPIN or Tax Map# 62-36 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: John R. Corse Street: 100 Key West Drive 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# Sow' Address City State Zip Code Date of Report 5/5/16 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 ',title I recommend that a(select one): Anstruction permit❑ certification letter subdivision approval El be(select one)issued denied U. OSE/PE Signature "//-ei(re. �? . Date ggrit6 Foie._ 2 Y Soil Profile Primary Drain Field Tract D A Family Division of Tax Map 62-36 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-10 A Reddish brown(2.5YR 4/3) clay loam, friable 3 10-20 Bt Yellowish red(2.5YR 4/6) silty clay loam, firm 3 20-52 C Light yellowish brown (2.5Y 6/4) clay loam, friable, 3 w/weathered greenstone fragments, dense below 48" 54- Cr 2 0-6 A Reddish brown(2.5YR 4/3)clay loam, friable 3 6-24 Bt Red(2.5YR 4/6) silty clay loam, firm 3 24-48 C Light yellowish brown(2.5Y 6/4) clay loam, friable, 3 w/weathered greenstone fragments 54- Cr 3 0-3 A Reddish brown(2.5YR 4/3)clay loam, friable 3 3-10 Bt Red (2.5YR 4/6) silty clay loam, firm 3 10-27 BC Yellowish red(5YR 5/8)clay loam, friable 3 27-60 C Yellow(10YR 7/8) silt loam, friable 3 4 0-6 A Reddish brown(2.5YR 4/3) clay loam, friable 3 6-18 Bt Red(2.5YR 4/6) silty clay loam,firm 3 18-42 CB Light yellowish brown (2.5Y 6/4) clay loam, friable w/red 3 (2.5YR 5/8) silty clay loam 42-60 C Light yellowish brown(2.5Y 6/4) clay loam, friable, 3 5 0-3 A Reddish brown(2.5YR 4/3)clay loam, friable 3 3-14 Bt Red(2.5YR 4/6) silty clay loam, firm 3 14-27 BC Yellowish red(5YR 5/8)clay loam, friable 3 27-60 C Yellowish brown(10YR 5/8) silt loam, friable 3 6 0-4 A Reddish brown (2.5YR 4/3) clay loam, friable 3 4-36 Bt Yellowish red(2.5YR 4/6) silty clay loam, firm 3 36-60 CB Light yellowish brown (2.5Y 6/4) clay loam, friable w/red 3 (2.5YR 5/8) silty clay loam Page 3 of Appendix 2 Soil Summary Report GENERAL INFORMATION Date 3/16/16 Submitted to Albemarle County Health Department Applicant John R. Corte Telephone Number (540)748-9034 Address 100 Key West Drive Charlottesville,VA 22911 Owner same Address same Location 100 Key West Drive Tax Map 62-36 Subdivision Block/Section Lot Tract D SOIL INFORMATION SUMMARY .-pnitico7 04114 Fide, 1. Position in landscape satisfactory? I Yes I` No Describe shoulder 2. Slope 13 3. Depth to rock or impervious strata: Max. 60"+ Min. 54" None 4. Depth to seasonal water table(gray mottling or gray color) No I- Yes inches ,r Free water present �C No E Yes range in inches 6. Soil percolation rate estimated IR' Yes Texture group I II 4D IV I- No Estimated rate 65 min/inch 7. Permeability test performed I- Yes No If yes, note type of test performed and attach Ix Site Approved: Drainfield to be placed at 30" depth at site designated on permit. (W Site Disapproved: Reasons for rejection: 1. (� Position in landscape subject to flooding or periodic saturation. 2. 1- Insufficient depth of suitable soil over hard rock. 3. C` Insufficient depth of suitable soil to seansonal water table. 4. 1- Rates of absorption too slow. 5. 1- Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. 1- Proposed system too close to well. �rw I` Other Specify (attach additional pages if necessary) ?u -. 447- 1 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, Enly the primary area, 0 only the reserve area(check one)for_Tract D—A Family Division of Tax Map 62-36 . Design Basis Total length of available area: 55' Total width of available area: 100' Estimated Perc.Rate: 65 at 30" in. (depth) Number of bedrooms(or GPD): 3 1 2 Conveyance Method : Gravi 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: 544 Total trench bottom area required: 1488 Sloe 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' 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 fod.44. ? Soil Profile Reserve Drain Field Tract D A Family Division of Tax Map 62-36 Noise Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 7 0-6 A Reddish brown(2.5YR 4/3) clay loam, friable 3 6-31 Bt Red(2.5YR 4/6) silty clay loam, firm 3 31-84 C Yellowish red(5YR 5/8) clay loam, friable 3 8 0-6 A Reddish brown(2.5YR 4/3) clay loam, friable 3 6-14 Bt Red(2.5YR 4/6) silty clay loam, firm 3 14-45 C Light yellowish brown(2.5Y 6/4) loam, 25-40%weathered 2 greenstone fragments 45- Cr 9 0-4 A Reddish brown(2.5YR 4/3) clay loam, friable 3 4-24 Bt Red(2.5YR 4/6) silty clay loam, firm 3 24-84 C Yellowish red(5YR 5/8)clay loam, friable 3 10 0-3 A Reddish brown(2.5YR 4/3) clay loam, friable 3 3-17 Bt Red(2.5YR 4/6) silty clay loam, firm 3 17-32 Cl Yellowish red(5YR 5/8) clay loam,friable 3 32-84 C2 Light olive brown(2.5Y 5/6)clay loam, friable 3 11 0-6 A Reddish brown (2.5YR 4/3) clay loam, friable 3 6-24 Bt Red (2.5YR 4/6) silty clay loam, firm 3 24-84 C Yellowish red (5YR 5/8)clay loam, friable 3 Page G of Y Appendix 2 Soil Summary Report GENERAL INFORMATION 44110, Date 3/16/16 Submitted to Albemarle County Health Department Applicant John R. Corle Telephone Number (540)748-9034 Address 100 Kew West Drive Charlottesville, VA 22911 Owner same Address same Location 100 Key West Drive Tax Map 62-36 Subdivision Block/Section Lot Tract D SOIL INFORMATION SUMMARY - 9.1e te_. D>741,&. F.ifacfi 1. Position in landscape satisfactory? rX Yes r No Describe shoulder 2. Slope 16 % 3. Depth to rock or impervious strata: Max. 84"*. Min. 45" None 4. Depth to seasonal water table(gray mottling or gray color) IX No r Yes inches Free water present No r Yes range in inches kroo 6. Soil percolation rate estimated I5 Yes Texture group I II IV r No Estimated rate 75 min/inch 7. Permeability test performed r Yes g No If yes, note type of test performed and attach IX Site Approved: Drainfield to be placed at 27" depth at site designated on permit. I— Site Disapproved: Reasons for rejection: 1. I` Position in landscape subject to flooding or periodic saturation. 2. r Insufficient depth of suitable soil over hard rock. 3. r 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. F- r Proposed system too close to well. *olir' r 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. lOrrye This abbreviated design covers the 0 primary and reserve area, 0 only the primary area, lnly the reserve area(check one)for Tract D—A Family Division of Tax Map 62-36 . Design Basis Total length of available area: 100' Total width of available area: 75' Estimated Perc.Rate: 75 at 27" in.(depth) Number of bedrooms(or GPD): 3 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: _ 596 Total trench bottom area required: 1788 Stile Area Calculations Number of trenches 6 Length of trenches: 100' 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 53' Total trench bottom area provided: 1800 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. Some Page of AOSE Form E Revised July 18,2007 THIS PLAT NOT FOR RECORDATION ra - g North 3808163 +, T.M.62C-((B))-4 CITY SHOWING CONTROL POINTS East 11499758 / REVISED LOT 4 TO ITER ACCACY IRON SET THOMAS R.MARTIN TIED TO NORTH AMERICAN AT 2.00 0.8.4333-519 DATUM OF 1g83 ObWILV N52'29'08"E '' 6"CEDAR .8.4433-347 PLAT VIRGINIA SOUTH SPC 130.04' WI T.M.62-37A IRON 4 •OLE � F AW T1 • WILLIAM B.DOWNER 2 IRON RE.NCE U, FOUND D.8.535-i55 ,�o tq FO ND D.B. D.El. 7-05-17 PLAT �� p �4' . 44' 4A sear '"O •c. i' IRON �' i litt BL . c-3 "BLDG �, •' i • . _ • i ► t i . 9 i.-STORY 307882 *OLE sear c MJW RAG nes 3 499304 t� OWICM4 2 s s " ;r + ! .. : ,� FRAME 70. ENCES N23'20'45"W TRACT D .a^, _ . _. _ _ . 'NI , 5e.35 3. 38 ACRES o �; METAL BLDG. � - -- -- -- — e ,.� `•s IRON • _ & CANOPY r - • i !_ . • . ��,. SET ----- 36.48` ; PAVED 4, v/ S59.13'44"W �' - �� i POLE 135.26' ��, Firs "'��_ - o, 3"W 3A3.43 IRONT /k /�, L FAME C. 4 9a °A9 5 Worth 3907854 / . LL N59`i3'44"E ''�,` S75 East 11499920 HOUSE I/ IRON 3-STORY 98. 11' r �" POLE SET PARCEL X FRAME I Nor0. 19 ACR€ 1-Sic IRON + IRON 1��.e2f R 523`20'45"EFRAM FOUND ,C • "� 69.69' W/9914 i C� + IRON •i ►e ` , PGS 'FOUND ,` . Ii•�•. 4LEE& i •� oW`tSCr- ; -. 39 + Z• + PLAT • • + i 1 _ j T.M I I AND DORIS R. V.CtORLE,R TRUSTEE a T.M.62-368 + + 2.3TRANACRES T.M.62-36A D.B.!f DWIGHT MONROE COALE OUANE EUGENE CORLE I D.B.768- + & JULIA LOUISE CORLE + & DOROTHY K.CORLE D.B.a II D.B. 1513-453 8.8.3044 P3 + RESIDUES D.8.810-113 PLAT D. .B03�-704 PLAT BY DWIUNRECORDED PLAT BY � + TAXA TI I ROGER W.RAY & ASSOC., INC. I a Scale l, l. r + + 00 ..Soil Profile Hole i House, Well and Drain Field Sites 1`' Tract D -7...7....Z17 :"...±:: i _ A Division of Tax Map 62-36 '.•.. 3~```•-�.. .." " `• — _ _ _ — _ , Albemarle Cour , Vu►'nia --__,,,�, ~`-. :-_._._--.---in.-,'"- Steve Gooch Consulting Geologist STATE ATE 8i6 - 703 Oliver Creek Road Troy, Virginia 22974