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HomeMy WebLinkAboutSUB201300012 Study 2016-01-22 DMZ Soils Study for Drain Field Sites Lots 1 and 1C A Boundary Line Adjustment of TM 100-33 and TM 100-33D Albemarle County Prepared for: Lancaster,L.C. 2771 Old Lynchburg Road North Garden, VA 22959 Prepared by: Steve Gooch Consulting Geologist, Inc. 703 Oliver Creek Road Troy, Virginia 22974 January 22, 2016 Page 1 of 5 OSE/PE Report for: Construction Permit L I Certification Letter Subdivision Approval if Property Location: 911 Address: 2668 Old Lynchburg Road City: Lot 1 Section Subdivision GPIN or Tax Map# 100-33 & 100-33D Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Lancaster, L.C. Street: 2771 Old Lynchburg Road City:North Garden State VA Zip Code 22959 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 1/22/16 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. 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 LI subdivision approval ✓❑ be(select one)issued denied 11. OSE/PE Signature , -"`8- �i� t�' r Date i/2.2146 PctZ ar°c Soil Profile Reserve Drain Field Lot 1 A Boundary Line Adjustment of Tax Map 100-33 and 100-33D Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-3 A Reddish brown (2.5YR 5/4) clay loam, friable 3 3-42 Bt Red(10R 4/8) silty clay loam, firm 3 42-60 Cl Yellowish red(5YR 5/8) clay loam, friable 3 60-72 C2 Yellow(10YR 67/8) sandy loam, friable w/schist 2 fragments 2 0-8 A Reddish brown (2.5YR 5/4) clay loam, friable 3 8-42 Bt Red(10R 4/8) silty clay loam, firm 3 42-55 Cl Yellowish red(5YR 5/8) clay loam, friable 3 55-72 C2 pale brown(2.5Y 8/4) sandy loam, friable 2 3 0-8 A Brown(7.5YR 5/4) clay loam, friable 3 8-34 Bt Red (10R 4/8) silty clay loam, firm 3 34-72 C Reddish yellow(5YR 6/8) silt loam, friable 3 4 0-4 A Reddish brown (2.5YR 5/4) clay loam, friable 3 4-40 Bt Red (10R 4/8) silty clay loam, firm 3 40-72 Cl Yellowish red (5YR 5/8) clay loam, friable 3 5 0-6 A Reddish brown(2.5YR 5/4) clay loam, friable 3 6-41 Bt Red (10R 4/8) silty clay loam, firm 3 41-53 Bt2 Light red(2.5YR 6/8) clay loam, friable 3 53-72 C Yellow(10YR 7/8) schist saprolite, crushes to loam w/10% 2 hard schist fragments Page ' of c Appendix 2 Soil Summary Report GENERAL INFORMATION Date 12/2/15 Submitted to Albemarle County Health Department Applicant Lancaster LC Telephone Number (646)831-6221 Address 2771 Old Lynchburg Road North Garden, VA 22959 Owner same Address same Location Old Lynchburg Road across from Walnut Creek Park Tax Map 100-33 and 100-33D Subdivision Block/Section Lot 1 SOIL INFORMATION SUMMARY - Rem Or-41v( Fi ` 1. Position in landscape satisfactory? 1 Yes r No Describe Shoulder 2. Slope 6 % 3. Depth to rock or impervious strata: Max. Min. None x 4. Depth to seasonal water table (gray mottling or gray color) IX No r Yes inches Free water present rX No r Yes range in inches 6. Soil percolation rate estimated Ix Yes Texture group I II Ifl iv C� No Estimated rate 55 min/inch 7. Permeability test performed r Yes rX No If yes, note type of test performed and attach Ig Site Approved: Drainfield to be placed at 54" depth at site designated on permit. r Site Disapproved: Reasons for rejection: 1. r 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. G r Proposed system too close to well. r Other Specify (attach additional pages if necessary) pcos. v 06-67 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. Nosr This abbreviated design covers the 0 primary and reserve area, 0 only the primary area, 0 only the reserve area(check one)for Lot 1 —A Boundary Line Adjustment of TM 100-33 and 100-33D Design Basis Total length of available area: ' Total width of available area: 65' Estimated Perc. Rate: 55 at 54" in. (depth) Number of bedrooms(or GPD): 2 Conveyance Method: Gravity 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: 186_ Total trench bottom area required: 744 Area Calculations Number of trenches 5 Length of trenches: 60' Width of trenches: 3' Center to center spacing: 9' Reserve required? this is reserve Percent reserve area required: 200 Total width of absorption area required 39' 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. NItow Page of AOSE Form E Revised July 18,2007 i• 17a4A. cJF. d Or "' ' IS .limy 4 A_ 41_0., .4. 4// /4 •• Ap - pi_ /CP fie e'‘'4 "Po f /414' ,Qtl d fJ� aL 01 ,....../. ' ' itzt.‘ Agit/ . C un. ,,, , ‹ 14 T9. :too. IRON • SETV 1p41%,o. `a' 'TO IS / / ..,i-t44, % ., u).:, tp ... Dii ," , ,,, ,, r ....„.....c.,04). `< F,9 $ CA sTtt f ERSHIP L.P. ?p41, tt:•..,w:d•1,,,T;;In -' . ;.; - 8 (' 4,412 PLAT T41% N ;• � ' M Ret `-) !' 4 r j rsitiv � -...I > �' ' °c'.�Sa 1 gp0' .�.so- �' CEMETERY , �• IS .�'=i `��•�, ". POLE .- U . �.. P4 ��O 00 . y CEDAR OLD '" " iii FENCE • •'''" ''::4 FENCE POLE : $e 0ftta' g.-4 • END o '•;p: :GRA 9 N w:,A FRAME + �. BLDG. 1...4 g 45':;4--- ' 4 BUILDING i. , SILO +S. ''•� r' .LINES HEREBY EXTINGUISHED `°'' ILO `OLE 2rgQ'N t� . LINES CONCRETE • .-+ 1 tts IS • N53.46'17"E PIPE A' •.� 261.21' FOUND ' • • IF "RrAU A :;pri.Ai i ZS :SCALE 1"=300 ' PIPEtT r4 FLAG f • 300 600 Scale 1"=300' a- Soil Profile Hole °a►, ��-s .\ IS House, Well and Drain Field Sites 4 " ' '' `� pO �' 't� i�] , Lot 1 4. .� 2—STORY FRAME� �= tO �j� A Boundary Line Adjustment of o GRAVEL 4 f f TM 100-33 & 100-33D D ROAD BED S 'q DRIVEWAY w '= S tS. D Albemarle County, Virginia 10T IN USE) •�4'. WELL--"*..1 • ALBEMARLE COUNT Steve Gooch Consulting Geologist "' 'eNr.--CE 412 PLAT 703 Oliver Creek Road GRAVEL �" -_:-; `, Troy, Virginia 22974 IR N2SE.00 T --~ C7 y53 ATWALNUT CREEK PARK Page 1 of 5 OSE/PE Report for: r Construction Permit 11 Certification Letter Subdivision Approval 1 Property Location: 911 Address: City: Lot 1 C Section Subdivision GPIN or Tax Map# 100-33 & 100-33D Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Lancaster, L.C. Street: 2771 Old Lynchburg Road City:North Garden State VA Zip Code 22959 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 1/22/16 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. 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 permitf certification letter Ei subdivision approval El be(select one)issued�f denied❑.,- / OSE/PE Signature j e5*P�; . Date fl Z2/IC i2c,4c Z .F Soil Profile Lot 1C A Boundary Line Adjustment of Tax Map 100-33 and 100-33D Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-4 A Dark reddish brown (5YR 3/3) loam, friable 2 4-14 EB Brown(7.5YR 5/4) sandy clay loam, friable 2 14-40 Bt Red(2.5YR 5/8) clay loam, friable 3 40-66 Cl Red (2.5YR 5/8) sandy loam, friable 2 66-84 C2 Strong brown(7.5YR 4/6) sandy loam, friable 2 2 0-3 A Dark reddish brown (5YR 3/3) loam, friable 2 3-14 E Strong brown(7.5YR 5/8) sandy loam, friable 2 14-27 Bt Red(2.5YR 5/8) clay loam, friable 3 27-36 BC Red(2.5YR 5/8) clay loam, friable w/dark yellowish 3 brown (10YR 4/6) sandy loam 36-48 C Dark yellowish brown(10YR 4/6) sandy loam, friable 2 w/sandstone fragments 48- Cr 3 0-3 A Reddish brown (2.5YR 4/4) clay loam, friable 3 3-60 Bt Red (10R 4/8) silty clay loam, firm 3 60-84 BC Red(10R 4/8) silty clay loam, firm w/yellowish red 3 (5YR 5/8) sandy clay loam 4 0-4 A Dark reddish brown (5YR 3/3) loam, friable 2 4-10 BE Reddish brown (5YR 5/4) clay loam, friable 3 10-36 BC Red (2.5YR 4/8) clay loam, friable w/25% weathered schist 3 fragments 36- Cr 5 0-4 A Dark reddish brown (5YR 3/3) loam, friable 2 4-32 Bt Red (10R 4/8) silty clay loam, firm w/sandstone 3 fragments below 24" 32- Cr 6 0-4 A Dark reddish brown (5YR 3/3) loam, friable 2 4-10 BE Reddish brown (5YR 5/4) clay loam, friable 3 10-36 BC Red (2.5YR 4/8) clay loam, friable w/25%weathered schist 3 fragments 36- Cr Page of 5 Appendix 2 Soil Summary Report GENERAL INFORMATION Date 12/2/15 Submitted to Albemarle County Health Department Applicant Lancaster LC Telephone Number (646) 831-6221 Address 2771 Old Lynchburg Road North Garden, VA 22959 Owner same Address same Location Old Lynchburg Road across from Walnut Creek Park Tax Map 100-33 and 100-33D Subdivision Block/Section Lot 1C SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory? rX Yes r No Describe Shoulder 2. Slope 10 % 3. Depth to rock or impervious strata: Max. 84"+ Min. 32" None 4. Depth to seasonal water table (gray mottling or gray color) r No r Yes inches Free water present IR No r Yes range in inches 6. Soil percolation rate estimated IX Yes Texture group I II II IV r No Estimated rate 90 min/inch 7. Permeability test performed r Yes fX No If yes, note type of test performed and attach 157 Site Approved: Drainfield to be placed at 12" depth at site designated on permit. r Site Disapproved: Reasons for rejection: 1. r 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. r Insufficient area of acceptable soil for required drainffeld, and/or Reverse Area. f Proposed system too close to well. Other Specify (attach additional pages if necessary) Pcf* YI 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 therimary and reserve area, 0 only the primary area, 0 only the reserve area(check one)for Lot 1C—A Boundary Line Adjustment of TM 100-33 and 100-33D. Design Basis Total length of available area: 100' Total width of available area: 150' Estimated Perc. Rate: 90 at12�_._' in. (depth) Number of bedrooms(or GPD): 4 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: 424 Total trench bottom area required:_11906* *includes 17% increase due to slope Area Calculations Number of trenches 60 Length of trenches: 100' Width of trenches: 1" Center to center spacing: 2' Reserve required? Yes Percent reserve area required: 100 Total width of absorption area required 118' Total trench bottom area provided: 12000 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 F. i M.it �2 Q KAREN MIL /17/ FOUNDfi I �aD.8.578- + 9"PERSIMMON \ 4` (MARKED) 4 §,!:',//444 <'a? ENCS NSW 04�` �`.4C� l FOUND IRON '� i�' • J FOUL i :4/ /4/5 ; re /4% ; ' .41: SAP oma,� ... �- ;�; II / i ,: . .,�,:;�, .� � �.tOQ .. L39 �� , * 1N' /g IS 'r iski.�' �x ° 'i WellSite 27" f IS IS al +7; 3 . • 0. . � ', ,- errs 30" POPLAR '06, `�' WHIT Re -, frA. (MARKED) �` r r rl I r tr i��. s,1 i "; 1 a' �'k, CEMETERYMIS � En CE" .•- �o• iC-i mib ere''' '� �''' IRON FOUL . IS , IRON FOUND � 1� 't $ SET \ IRON TRUSTE ao . © 2�4 /3;4 �` FOUND . CEDAR• co' •• • ••''�• "a;-� T.M. KEVIN L.MCCARTNEY wt• ph IRON T.M. iQ0-33Ei D.B. 9 • n'�'`n'4 NCS •. FOUND PAUL H.NEUROTH 0.8. 1759-6 • END O -4c:?:k 6 PATRICIA N.NEUROTH :GRA .1 0 N etn. D.13.2820-214. 217 & 218 PLAT DG AME -1.44. in t: vs, ' S0 OIUPNED D•B. 9 035-590, 592 PLAT ..its r. • • 4 PIPE SLE p;,a. 4- FOUND HEALTH DEP, IRON o�u�N ' IS FOUND NOT FOR F r ,14‘' ; A reforr-i IS ..� t .1,.„WELL � ...., sk - - . . _ �, t nirs PO "� 1 (�1, IS GRAVEL .4�' ARON FOUND Scale l"=300' 0. Soil Profile Hole • ROAD `5' 97 House, Well and Drain Field Sites -STORY FRAM` If ' - GRAVEL-- -- } - Lot 1 C DRIVEWAY Ro ,j .- y A Boundary tine Adjustment of IS r i TM 100-33 & 100-33D WELL f -- :' --' i'� v52 OLD LYNN UTE 631 Albemarle County,Virginia. r (30'PRESCRIPTIVEEASEMENT) Steve Gooch Consulting Geologist smay r+ ` G A % 1 —--C7 t.,53 703 Oliver Creek Road WALNUT CREEK PARK IT.14.100-35 I Troy, Virginia 22974