Loading...
HomeMy WebLinkAboutSUB201400184 Assessment - Environmental 2014-11-09 r (26 I v Soils Study for Drain Field Sites Lots B1 and B2 A Division of Lot B Tax Map 94-21N2 Albemarle County Prepared for: Wellington Estates,LLC 12 Landslide Court Palmyra, VA 22963 Prepared by: Steve Gooch Consulting Geologist,Inc. 703 Oliver Creek Road Troy, Virginia 22974 November 9, 2014 Page 1 of 8 OSE/PE Report for: Construction Permit f] Certification Letter I I Subdivision Approval 11 Property Location: 911 Address: City: Lot B1 Section Subdivision Wellington Estates GPIN or Tax Map it 94-21N2 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Wellington Estates, LLC Street: 12 Landslide Court City:Palmyra State VA Zip Code 22963 Prepared by: OSE Name Steve Gooch License# 1940001284 Address 703 Oliver Creek Road City Troy state Virginia Zip Code 22974 PE Name: License# Address City State Zip Code Date of Report 11/9/14 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): construction permits certification letter subdivision approval 0 �... be(select one)issued p denied❑. OSE/PE Signature Date ///q[i�( Soil Profile Lot B1 A Division of Lot B TM 94-21N2 `ew, Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group Primary Drain Field A 0-4 A Yellowish brown(10YR 5/8)clay loam 3 4-15 Bt Yellowish red(5YR 5/8)clay loam 3 15-36 C Strong brown(7.5YR 5/8)clay loam, quartz, with 25% 3 deeply weathered phyllite fragments 36- Cr 50%+weathered phyllite fragments B 0-5 A Light brownish gray(10YR 6/2) loam 2 5-12 E Light yellowish brown(2.5Y 6/4) silt loam 3 12-30 Bt Yellowish red(5YR 5/8) silty clay loam 3 30-48 BC Yellowish brown(10YR 5/8) silty clay loam,red 3 (2.5YR 5/8) silt loam with weathered phyllite fragments, white feldspar 48- Cr 50%+weathered phyllite fragments E 0-8 A Light brown(7.5YR 6/4) loam 2 ',how 8-30 Bt Yellowish red(5YR 5/8) silty clay loam 3 30-60 BC Red(10R 5/8) silty clay loam,yellow(10YR 7/8)clay loam 3 phyllite saprolite F 0-2 A Light brownish gray(10YR 6/2) loam 2 2-7 E Light yellowish brown(2.5Y 6/4) silt loam 3 7-24 Bt Yellowish red(5YR 5/8) silty clay loam 3 24-48 CB Pale brown(10YR 6/3) silt loam phyllite saprolite,red 3 (2.5YR 5/8) silty clay loam 48- - Quartz Reserve Drain Field C 0-3 A Light brownish gray(10YR 6/2) loam 2 3-9 E Light yellowish brown(2.5Y 6/4) silt loam 3 9-33 Bt Brownish yellow(10YR 6/8) silty clay loam 3 33-60 CB Yellowish brown(10YR 5/8) silt loam phyllite saprolite, 3 red(2.5YR 5/8)clay loam,white feldspar, gray(10YR 5/1) feldspar below 48" D 0-3 A Light brownish gray(10YR 6/2) loam 2 3-9 E Light yellowish brown(2.5Y 6/4) silt loam 3 9-30 Bt Strong brown(7.5YR 5/6) silty clay loam, quartz 3 30-42 Bt2 Red(2.5YR 5/8) silty clay loam, olive yellow 5Y 5/6) 3 mottles 42- - Quartz f 3UF Soil Profile ;`" Lot B1 A Division of Lot B TM 94-21N2 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group E 0-8 A Light brown(7.5YR 6/4) loam 2 8-30 Bt Yellowish red(5YR 5/8) silty clay loam 3 30-60 BC Red(10R 5/8) silty clay loam, yellow(1 OYR 7/8) clay loam 3 phyllite saprolite Page I of Appendix 2 Soil Summary Report %%,„ GENERAL INFORMATION Date 7/16/14 Submitted to Albemarle County Health Department Applicant Wellington Estates, LLC Telephone Number (434)531-4849 Address 12 Landslide Court Palmyra,VA 22963 Owner same Address same Location Intersection of U.S. Route 250 and State Route 794 near Boyd Tavern Tax Map 94-21 N2 Subdivision Wellington Estates Block/Section Lot B1 SOIL INFORMATION SUMMARY- Pn/tcc 0,01,k Flea 1. Position in landscape satisfactory? X Yes No Describe side slope 2. Slope 7 % 3. Depth to rock or impervious strata: Max. 60"+ Min. 36" None 4. Depth to seasonal water table(gray mottling or gray color) X No Yes inches Free water present X No Yes range in inches 6. Soil percolation rate estimated X Yes Texture group I II 01 IV No Estimated rate 90 min/inch 7. Permeability test performed Yes X No If yes, note type of test performed and attach X Site Approved: Drainfield to be placed at 18" depth at site designated on permit. Site Disapproved: Reasons for rejection: 1. Position in landscape subject to flooding or periodic saturation. 2. Insufficient depth of suitable soil over hard rock. 3. Insufficient depth of suitable soil to seansonal water table. 4. Rates of absorption too slow. 5. Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. Proposed system too close to well. 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, (J- ly the primary area, ❑ only the reserve area(check one)for Lot B1 —A Division of Lot B(TM 94-21N2)(Property ID). Design Basis Total length of available area: 100' Total width of available area: 100' Estimated Pere.Rate: 90 at 18" in.(depth) Number of bedrooms(or GPD): 4 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: 718 Total trench bottom area required: 2872 Area Calculations Number of trenches 10 Length of trenches: 100' 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: 3000 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 Page G of F Appendix 2 Soil Summary Report GENERAL INFORMATION Date 7/16/14 Submitted to Albemarle County Health Department Applicant Wellington Estates, LLC Telephone Number (434)531-4849 Address 12 Landslide Court Palmyra, VA 22963 Owner same Address same Location Intersection of U.S. Route 250 and State Route 794 near Boyd Tavern Tax Map 94-21 N2 Subdivision Wellington Estates Block/Section Lot B1 SOIL INFORMATION SUMMARY- / Q d(wi Red 1. Position in landscape satisfactory? X Yes No Describe side slope 2. Slope 7 % 3. Depth to rock or impervious strata: Max. 60"+ Mi 42"+ None 4. Depth to seasonal water table (gray mottling or gray color) No X Yes inches 48" 5. Free water present X No Yes range in inches '`'e`6. Soil percolation rate estimated X Yes Texture group I II I!1 IV No Estimated rate 90 min/inch 7. Permeability test performed Yes X No If yes, note type of test performed and attach X Site Approved: Drainfield to be placed at 18" depth at site designated on permit. Site Disapproved: Reasons for rejection: 1. Position in landscape subject to flooding or periodic saturation. 2. Insufficient depth of suitable soil over hard rock. 3. Insufficient depth of suitable soil to seansonal water table. 4. Rates of absorption too slow. 5. Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. Proposed system too close to well. 7. Other Specify (attach additional pages if necessary) ?cyc._ 7 cc 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, ❑ only the primary area, Ely the reserve area(check one)for Lot B1 —A Division of Lot B(TM 94-21N2)(Property ID). Design Basis Total length of available area: 100' Total width of available area: 55' Estimated Pere. Rate: 90 at 18" in. (depth) Number of bedrooms(or GPD): 4 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: 307 _ Total trench bottom area required: 1228 Area Calculations Number of trenches 6 Length of trenches: 100_--' 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 48' 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. Namor Page of AOSE Form E Revised July 18,2007 - :iC3 # d r1-a+a O 0°' P4 F — 0 O a°z x ...,. co Q_0 ) .. O • C7 � � . .E 0 bUN . rL N ii N 001 0 0 1* .ba VV DTs rA — ...., •? ;-.--� I— A" 1' en V CU ' as 'r "' al CI O O O aN �WI - At z v vf}° 1 N 0 a.0 F mm07 L O z it lD • ter, CM IX CCCNRO~m i p - [DU _j , CO0 ; .4 a X10° ° "" _ oCo 0.y ci LU , . z hh N F ' � At-- l, 00 z Pc; ' ) CO "°r C -, 'S.-'' ! O- O n �"�� 00,� O°• Z REAM ev A . 1's,� 't 00 WO /.I 9�� ��'�� -ski ay H XIMATE LOCAT .-'' • 2 1 .d6 z APPS--_....-- IP - a 4..tt, /0 • 0 � 7.....„1.005_________TREAMBUF+1E%P , ;r :/,.;/:7> � " -', Q 4 e 0 86 i.„ t ; .sP + 3 •999 ' ��1 ° 1i/ Q+ � � •.£b J � oo o o0� iiir 3 .4;•*„...' t�y �� � X0 ,Z2 O . m 0i i :”; � v0 N `-o,;,.#•,ce 1 m //p�. Z / O' o� Z02 r _`���' ~ // 1 tV • O N %toe oz ��\ I // 1-� Hi 3Z \ I--w10C1 ; , N may \\\ ;Wm isl ; t• CC HW J \\ �.� Q `� F, Q1— \\ p !w a O •\ ... i— >W Page 1 of 6 OSE/PE Report for: *.r Construction Permit ' ! Certification Letter n Subdivision Approval C Property Location: 911 Address: City: Lot 82 Section Subdivision Wellington Estates GPIN or Tax Map# 94-21 N2 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Wellington Estates, LLC Street: 12 Landslide Court City:Palmyra State VA Zip Code 22963 Prepared by: OSE Name Steve Gooch License# 1940001284 Address 703 Oliver Creek Road City Troy state Virginia Zip Code 22974 PE Name: License# `w' Address City State Zip Code Date of Report 11/9/14 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 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): c nstruction permit❑ certification letter subdivision approval si be(select one)issued 51 denied . OSE/PE Signature "A — "20r/A.— Date �I'q I tf 1704f.- 2OF-�' Soil Profile Lot B2 A Division of Lot B TM 94-21N2 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 4A 0-4 A Light brownish gray(10YR 6/2) loam 2 4-14 E Pale brown(2.5Y 7/4) clay loam 3 14-44 Bt Red(10R 5/8) silty clay loam 3 44-62 BC Red(2.5YR 5/8)clay loam and reddish brown(2.5YR 6/4) 3 loam 62-84 C Brownish yellow(10YR 6/6) silt loam 3 4B 0-4 A Light brownish gray(10YR 6/2) loam 2 4-12 BE Reddish yellow(5YR 6/8)clay loam 3 12-34 Bt Red(10R 5/8) silty clay loam 3 34-72 CB Yellow(10YR 7/8) silt loam, red(10R 5/8) silty clay loam, 3 with weathered schist fragments 72- Cr 50%+weathered schist fragments 4C 0-2 A Dark gray(10YR 4/1) loam 2 2-7 BE Reddish yellow(5YR 6/8)clay loam 3 7-29 Bt Red(10R 5/8) silty clay loam 3 29-60 Cl Light brown(7.5YR 6/4) silt loam, some weathered schist 3 fragments 60-72 C2 Yellow(10YR 7/8) silt loam with weathered schist 3 fragments 4D 0-4 A Dark gray(10YR 4/1) loam 2 4-10 BE Reddish yellow(5YR 6/8)clay loam 3 10-34 Bt Red(10R 5/8) silty clay loam 3 34-72 BC Red(2.5YR 5/8)clay loam and yellowish red(5YR 5/8) 3 silt loam 4E 0-2 A Dark gray(10YR 4/1) loam 2 2-7 BE Reddish yellow(5YR 6/8)clay loam 3 7-40 Bt Red(10R 5/8) silty clay loam 3 40-54 BC Red(2.5YR 5/8) clay loam, some weathered schist 3 fragments 54-72 C Pale brown(10YR 6/4) loam with weathered schist 2 fragments 4F 0-2 A Dark gray(10YR 4/1) loam 2 2-10 E Brownish yellow(10YR 6/6) clay loam 3 10-16 BE Reddish yellow(5YR 6/8)clay loam 3 16-36 Bt Red(1OR 5/8) silty clay loam 3 36-60 Cl Yellowish red(5YR 6/8) silt loam 3 60-72 C2 Pale brown(10YR 6/4) loam with weathered schist 2 fragments Page 3 of (° Appendix 2 Soil Summary Report GENERAL INFORMATION Date 7/16/14 Submitted to Albemarle County Health Department Applicant Wellington Estates, LLC Telephone Number (434)531-4849 Address 12 Landslide Court Palmyra, VA 22963 Owner same Address same Location Intersection of U.S. Route 250 and State Route 794 near Boyd Tavern Tax Map 94-21 N2 Subdivision Wellington Estates Block/Section Lot B2 SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory? x Yes No Describe side slope 2. Slope 7 % 3. Depth to rock or impervious strata: Max. 8411+ Min. 72" None 4. Depth to seasonal water table(gray mottling or gray color) X No Yes inches 5. Free water present X No Yes range in inches 41w6. Soil percolation rate estimated X Yes Texture group I II JD IV No Estimated rate 75 mm /inch 7. Permeability test performed Yes X No If yes, note type of test performed and attach X Site Approved: Drainfield to be placed at 48" depth at site designated on permit. Site Disapproved: Reasons for rejection: 1. Position in landscape subject to flooding or periodic saturation. 2. Insufficient depth of suitable soil over hard rock. 3. Insufficient depth of suitable soil to seansonal water table. 4. Rates of absorption too slow. 5. Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. Proposed system too close to well. 7. Other Specify Nage (attach additional pages if necessary) Abbreviated Design Form 1r)4`;- vEC° 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, [11 ly the primary area, ❑ only the reserve area(check one)for Lot B2 —A Division of Lot B(TM 94-21N2)(Property ID). Design Basis Total length of available area: 100' Total width of available area: 70' Estimated Perc.Rate: 75 at 48" in.(depth) Number of bedrooms(or GPD): 4 1 2 Conveyance Method : Gravit 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: 596 _ Total trench bottom area required: 2384 Area Calculations Number of trenches 8 Length of trenches: 100' Width of trenches: 3' Center to center spacing: 9' Reserve required? Yes Percent reserve area required: 100 Total width of absorption area required 66' Total trench bottom area provided: 2400 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 pu,L S c 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 D primary and reserve area, 0 only the primary area,(check one)for Lot B2 —A Division of Lot B(TM 94-21N2)(Property p ry a' 0 HO-illy the reserve ID). , Design Basis Total length of available area: 100' Total width of available area: 55' Estimated Perc.Rate: 75 at 48" (depth) Number of bedrooms(or GPD): 4 Conveyance Methods: Gravity 2 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: 255 _ Total trench bottom area required: 1020 Area Calculations Number of trenches 4 Length of trenches: 100' 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 30' 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 18,2007 '\--- a1.jl — �l9 zl .� •` N— "; W ic' lt,• ` L�AA •v C_• CU CC ILI 0 ,i „...„, 0 ...„..., a.. co C/ at o � " J a t-C, s ° f � c� , z .. ` • TREAM 5 !0 •`• k z �, ppppQXIMAT E LOC . / d •o• 1.lie- E..� 20// a ** . v / `�`-.' Q � e - io h. .STREAM BUF V----1'/./ 2' ''�eq,:i.�v o• -41 100--- Q '.. v 7/-*---- P � G 0 'l�� . Oti •‘V.// +• 'r 1/ 0 o / i' RI, p, O °o °�0 / '�/ r V °o c*io /� i/ c '-'4449•14:„;•.•.•.:.:.•. • • 0 ..,4 ( ()\',/ \.'S. • ' C ••■ • 10 . - 0 10 gt - o � , CD a t. � x t .` , W u� a; , 3Z \ 65n 111 ! iv /{ + ' i m NNla��Q u WW / \\ .4C C/3 iii ' i o < el _, it! 3w 2 ' aw e'° o en co , i C. a Scale 1"= 200' Soil Profile Hole ; __ .� ~J x m o m o House, Well and Drain Field Sites = '" ` C � • w • IOLL mar NO Z D Lot B2 r. ? Z • °a A Division of Lot B 0 \ Tax Map 94-21N2 `- Albemarle County, Virginia \\ Steve Gooch Consulting Geologist 703 Oliver Creek Road Troy, Virginia 22974 O