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Home My WebLink AboutSUB201600227 Study 2016-11-19 Soils Study for Drain Field Sites Lots A and B A Division of Tax Map 62-88D Albemarle County Preparedfar: James H. and Lindsey Munson 1440 Villa Verde Lane Charlottesville, VA 22902 Prepared by: Steve Gooch Consulting Geologist,Inc. 703 Oliver Creek Road Troy,Virginia 22974 November 19, 2016 Page 1 of 8 OSE/PE Report for: 4441,0- Construction Permit 1-1 Certification Letter i l Subdivision Approval I Property Location: 911 Address: 460 Rocky Hollow Road City: Lot A Section Subdivision GPIN or Tax Map# 62-880 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: James H. and Lindsey Munson Street: 1440 Villa Verde Lane City:Charlottesville State VA Zip Code 22902 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 11/18/16 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. CThe 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 fl subdivision approval be(select one)issued denied U. OSE/PE Signature d?' i 744-- Date //( ND//b a'e.. Z6S" r Soil Profile Primary Drain Field Lot A A Division of TM 62-88D Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 3 0-4 A Weak red(10R 4/4) clay loam, friable 3 4-54 Bt Red (10R 4/8) silty clay, firm 4 54-90 Bt2 Light red(2.5YR 6/8) silty clay loam, firm 3 90-120 C Yellowish red(5YR 5/8) clay loam,friable 3 4 0-5 A Weak red(10R 4/4) clay loam, friable 3 4-39 Bt Red(10R 4/8) silty clay, firm 4 39-120 Bt2 Light red(2.5YR 6/8) silty clay loam, firm 3 5 0-4 A Weak red(10R 4/4) clay loam, friable 3 4-32 Bt Red(10R 4/8) silty clay, firm 4 32-60 Bt2 Red(10R 5/8) silty clay loam, firm 3 60-105 C Yellowish red(5YR 5/8)clay loam, friable w/greenstone 3 fragments below 96" 105- Cr 6 0-3 A Weak red (10R 4/4)clay loam, friable 3 3-30 Bt Red (10R 4/8) silty clay, firm 4 30-65 Bt2 Light red (2.5YR 6/8) silty clay loam, firm 3 65-120 C Brownish yellow(10YR 6/8) clay loam, friable 3 Page 3 of I Appendix 2 Soil Summary Report GENERAL INFORMATION Date 11/11/16 Submitted to Albemarle County Health Department Applicant James and Lindsey Munson Telephone Number (434)960-6382 Address 1440 Villaverde Lane Charlottesville, VA 22902 Owner same Address same Location 460 Rocky Hollow Road Tax Map 62-88D Subdivision Block/Section Lot A SOIL INFORMATION SUMMARY piri 7 QlUtA. {iP�d 1. Position in landscape satisfactory? (X Yes f No Describe shoulder 2. Slope 19 % 3. Depth to rock or impervious strata: Max. 120"+ Min. 105" None 4. Depth to seasonal water table(gray mottling or gray color) >t No r Yes inches t-ree water present I5 No 1- Yes range in inches Soil percolation rate estimated Ix Yes Texture group I II 0 IV 1- No Estimated rate 70 min/inch 7. Permeability test performed E Yes No If yes, note type of test performed and attach Ix Site Approved: Drainfield to be placed at 78" depth at site designated on permit. Site Disapproved: Reasons for rejection: 1• E Position in landscape subject to flooding or periodic saturation. 2. 1- Insufficient depth of suitable soil over hard rock. 3. E 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 1- Proposed system too close to well. r Other Specify (attach additional pages if necessary) p ofr 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, 'nly the primary area, 0 only the reserve area(check one)for Lot A—A Division of Tax Map 62-88D Design Basis Total length of available area: 70' +35' Total width of available area: 75' Estimated Pero.Rate: 70 at 78" 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: 544 _ Total trench bottom area required: 1632 Area Calculations Number of trenches 9(7 70's+2 35's) Length of trenches:_70'_+35' Width of trenches: 3' Center to center spacing: 9' Reserve required?_Yes _ Percent reserve area required: 100 Total width of absorption area required 75' Total trench bottom area provided: 1680 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 1707- 6— 7 Soil Profile Reserve Drain Field Lot A A Division of TM 62-88D Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-4 A Weak red(10R 4/4)clay loam, friable 3 4-22 Bt Red(10R 4/8) silty clay, firm w/greenstone fragments 4 below 18" 22- Cr 2 0-3 A Weak red(10R 4/4)clay loam, friable 3 3-30 Bt Red(1OR 4/8) silty clay, firm w/greenstone fragments 4 below 18" 30- Cr 5 0-4 A Weak red (10R 4/4) clay loam, friable 3 4-32 Bt Red(10R 4/8) silty clay, firm 4 32-60 Bt2 Red(10R 5/8) silty clay loam, firm 3 60-105 C Yellowish red(5YR 5/8) clay loam, friable w/greenstone 3 fragments below 96" 105- Cr 7 0-4 A Weak red (1OR 4/4) clay loam, friable 3 4-42 Bt Red(10R 4/8) silty clay, firm 4 42-48 C Yellow(10YR 7/8)clay loam, friable w/greenstone 3 fragments 48- Cr 8 0-4 A Weak red(10R 4/4)clay loam, friable 3 4-40 Bt Red(10R 4/8) silty clay, firm 4 40-60 BC Red (10R 5/8) silty clay loam, firm w/yellow(10YR 7/8) 3 clay loam 9 0-4 A Weak red(10R 4/4) clay loam, friable 3 4-60 Bt Red(1 OR 4/8) silty clay, firm 4 Page of I Appendix 2 Soil Summary Report GENERAL INFORMATION Date 11/11/16 Submitted to Albemarle County Health Department Applicant James and Lindsey Munson Telephone Number (434)960-6382 Address 1440 Villaverde Lane Charlottesville, VA 22902 Owner same Address same Location 460 Rocky Hollow Road Tax Map 62-88D Subdivision Block/Section Lot A SOIL INFORMATION SUMMARY- f1 , D(444 pia, 1. Position in landscape satisfactory? Yes I— No Describe shoulder 2. Slope 13 % 3. Depth to rock or impervious strata: Max. 105" Min. 22" None 4. Depth to seasonal water table(gray mottling or gray color) IX No r- Yes inches Wree water present R No f- Yes range in inches 6. Soil percolation rate estimated j yes Texture group I II III IV No Estimated rate 100 min/inch 7. Permeability test performed E Yes IX No If yes, note type of test performed and attach 5" Site Approved: Drainfield to be placed at 10" depth at site designated on permit. I Site Disapproved: Reasons for rejection: 1. E Position in landscape subject to flooding or periodic saturation. 2. E Insufficient depth of suitable soil over hard rock. 3. E 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. Proposed system too close to well. 1 Other Specify (attach additional pages if necessary) Pure 7OF7 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, Cnly the reserve area(check one)for_Lot A—A Division of Tax Map 62-88D. Design Basis Total length of available area: 60' Total width of available area: 85' Estimated Pere.Rate: 100 at 12" in.(depth) Number of bedrooms(or GPD): 3 1 2 Conveyance Method : Pump Distribution method (specify): Pump 3c Dispersal system basis Table 5.4(LPD) LGMI required? No(Yes/No) Effluent quality required:_Secondary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 473 Total trench bottom area required: 4981* * includes 17% increase due to slope Area Calculations Number of trenches 42 Length of trenches: 60' Width of trenches: 1" Center to center spacing: 2' Reserve required?_This is reserve_ Percent reserve area required: 100 Total width of absorption area required 82' trench bottom area provided: 5020 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 , THIS PLAT NOT FO 1 RECORDATION COY MING CONTROL POINTS TO SUBMETER ACCURACY TIED TO NORT t AMERICAN DATUM OF 11.983ANA0133) N 1SINI SSG T.M.62-79 WILLIAM MILLER RHODES JR. AND FERRILL SMITH ESTATE 0.8.29,40-655 D.B.186-517,,518 PLAT T.M:62-71A ADRIANA K.TUERK LIVING TRUST 709"7y D.B.4498-503 IRON 0,8.4498--500 8 501 PLAT x POP'AR SET FENCE i4 (MARKED) e0.06'56' . . t 011 LOT B ` °' 3.' 8 ACRES North 3905655 IRON e, 880 East 11504153 FOUND 's► o I a. 1. oar. o 12.9' 2 STORY . RARE LOT A .... f,) Proposed \ }. ,8 .00 ACRES 8 BLD S. z Rai ss,ae 1 % �� 1 R SET' ,�, 01-1 ti \ lilts ,rob 9.6' f OG> ti a � ; ' � kyr �*t. , tD1.—,: 1 { I 1 = far ,,,, j # . , . 1 xt: td w ItQW}0. ! i A4 r r FOUND p * I ' Al ,, , °.• Ft TPARCELA1 1.11.....41.. '�. � rnrnerY ' N76°12'36' E. RI IEHC MAY 6 .' ` 164,81' PERD.8,4450-132. 136 & 137 PLAT , t.,'V:-Q`Sr , IRON FOUND North 3905301 East 11504260 Scale 1"= 100' •-Soil Profile Hole House, Well and Drain.Field Sites Lot A A Division of Tax Map 62-88D Albemarle County,Virginia GRAPHIC SCALE I"' Steve Gooch Consulting Geologist iiirciesiipmniiimagas 703 Oliver Creek.Road Troy,Virginia 22974 Page 1 of 5 OSE/PE Report for: Construction Permit Certification Letter ` Subdivision Approval ✓ Property Location: 911 Address: 460 Rocky Hollow Road City: Lot B Section Subdivision GPIN or Tax Map# 62-88D Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: James H. and Lindsey Munson Street: 1440 Villa Verde Lane City:Charlottesville State VA Zip Code 22902 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 11/18/16 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 Form 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 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. CThe 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 permit❑ certification letter: subdivision approval{ be(select one)issueda denied❑. OSE/PE Signature ..�,t�-�_ � ��t%L%f/1 Date If We e (0)c 2vf< Soil Profile Reserve Drain Field Lot B A Division of TM 62-88D Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group A 0-3 A Weak red (10R 4/4) clay loam, friable 3 3-65 Bt Red(10R 5/8) silty clay loam, firm 3 65-84 BC Red(10R 5/8) silty clay loam, firm and yellow(10YR 7/6) 3 loam 84-92 C Yellow(10YR 7/6) loam, friable w/greenstone fragments 2 92- Cr B 0-4 A Weak red(10R 4/4) clay loam, friable 3 4-40 Bt Red(10R 5/8) silty clay loam, firm 3 40-84 Bt2 Light reddish brown(2.5YR 6/4) clay loam, friable 3 C 0-5 A Weak red(10R 4/4) clay loam, friable 3 5-37 Bt Red(10R 5/8) silty clay loam, firm 3 37-84 Bt2 Light red(2.5YR 6/8) clay loam, friable 3 D 0-5 A Weak red (1 OR 4/4) clay loam, friable 3 5-48 Bt Red (10R 5/8)silty clay loam, firm 3 48-70 BC Light red (2.5YR 6/8) clay loam, greenstone fragments 3 below 60" 70- Cr E 0-4 A Weak red(1 OR 4/4) clay loam, friable 3 4-29 Bt Red(10R 5/8) silty clay loam, firm 3 29-72 C Yellowish red(5YR 5/8)clay loam, friable 3 F 0-4 A Weak red(10R 4/4) clay loam, friable 3 4-39 Bt Red (1 OR 5/8) silty clay loam, firm 3 39-72 Bt2 Light reddish brown(2.5YR 6/4) clay loam, friable 3 Page 3 of c Appendix 2 Soil Summary Report GENERAL INFORMATION Date 11/11/16 Submitted to Albemarle County Health Department Applicant James and Lindsey Munson Telephone Number (434)960-6382 Address 1440 Villaverde Lane Charlottesville, VA 22902 Owner same Address same Location 460 Rocky Hollow Road Tax Map 62-88D Subdivision Block/Section Lot B SOIL INFORMATION SUMMARY JJ pietAxv,t Dittwt. 1. Position in landscape satisfactory? Ig Yes f No Describe shoulder 2. Slope 16 % 3. Depth to rock or impervious strata: Max. 92" Min. 70" None 4. Depth to seasonal water table(gray mottling or gray color) I5 No E Yes inches Free water present fg No E Yes range in inches *woo 6. Soil percolation rate estimated 5Z Yes Texture group I 11 C) IV E No Estimated rate 70 min/inch 7. Permeability test performed 1 Yes IX No If yes, note type of test performed and attach 13Z Site Approved: Drainfield to be placed at 54" depth at site designated on permit. 1— Site Disapproved: Reasons for rejection: 1. E Position in landscape subject to flooding or periodic saturation. 2. E Insufficient depth of suitable soil over hard rock. 3. 1— Insufficient depth of suitable soil to seansonal water table. 4. r Rates of absorption too slow. 5. fl Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. R. E Proposed system too close to well. 1— Other Specify (attach additional pages if necessary) 1.20/7- K dPe r 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, 0 only the primary area, Cro"n-ly the reserve area(check one)for_Lot B—A Division of Tax Map 62-88D Design Basis Total length of available area: 80' Total width of available area: 40' Estimated Pere. Rate: 70 at 54" in. (depth) Number of bedrooms(or GPD): 4 1 2 Conveyance Method : Pump Distribution method (specify): Pump 3c Dispersal system basis GMP 118A LGMI required? No (Yes/No) Effluent quality required: Secondary (Primary, Secondary,Advanced Secondary) Square feet per bedroom: 235 Total trench bottom area required: 940 Area Calculations Number of trenches 5 Length of trenches: 80' Width of trenches: 3' Center to center spacing: 9' Reserve required?_Yes _ Percent reserve area required: 100 Total width of absorption area required 39' Total trench bottom area provided: _1200 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 1.8,2007 f q G,� HEALTH H DEF NOT FOR T.M.62-79 WILLIAM MILLER RHODESIA. AND; North 3905787 FERRILL SMITH ESTATE East 11504837 0.8.2840-655 IRON D.B.186-517,518 PLAT FOUND 0.1 AT 12.01' S35.19'Of"E 170.56' 7119.77'. 405+1 6' STATE IRON \ ROCKY (30' SCI fa .515"E 0O 100' APPROXIMATE\ $80"0 it LOT 8 STREAM LOCATION . . 292.00 '3.08 ACRES BUFFER STREAM ' f AT&T PrOpOSed WO ei � . \ \ e 30 . 0 12.9' 2-STORY S :`. i. '," GRAVEL - ,' , ff FRAME �RZV AY � �RC1N \ \ it LOT A m FRAME ,r F� North 391 :. .00 ACRES ' BLD �{ `, t Al 18.03 East 11 5( Fte ' IRON Wet *WELL ; 30`P RIVA N. a SET �, , , FLAG 0, ?". . STREET EASED ; AR t ` ` 1 t : ,r 9.6' Co ,r ,•�'� S48°a5'44"W .,-„, , , Iii, # ► • ,.�'"f POLE X8.25 ' % t ""`• `. - TOTAL 444, F7 � ; , ��# f _, . ;. �, FOUNDIRONw.... . ...*�� L LINE Y to t Al �i` ` "o ip;, IRON POLE T.M.62-71A3 s� • .. • .'':s r. FOUND AT&T PARCEL A �a �,*`,"" t N76.12'361 MARKER E.BRODERICK MAY & . 3 964.8i' D.6.445O 2 36 8 137 PLAT .. �"C31` ra. tiI_ IRON FOR North 3905301 REVD East 11504260 Scale 1"--.--- 100' •- Soil Profile Hole SCALE: is Reserve Drain Field Site DATE: NOVEMBI Lot B A Division of Tax Map 62-88D _E 1"=1o0' Albemarle County,Virginia ROGER W.RAY 9 663 BERM Steve Gooch Consulting Geologist CHARLOTTESVILLE. iiiiiiiMMINOMMIMMI 703 Oliver Creek Road TELEPHONE: (4 200 300 Troy, Virginia 22974 RAYSiJAVEY