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HomeMy WebLinkAboutSUB201900013 Assessment - Environmental 2019-03-22 Soils Study for Drain Field Sites Revised Lot 34 — Ivy Farm (TM 44-70) A Boundary Line Adjustment with Lot 35 (TM 44-71) Albemarle County SUB 201900013 Prepared for: Carol Cooper 345 Barracks Hill Charlottesville, VA 22901 Prepared by: Steve Gooch Consulting Geologist, Inc. 703 Oliver Creek Road Troy, Virginia 22974 March 22, 2019 Page 1 of 8 OSE/PE Report for: Construction Permit 1 ! Certification Letter El Subdivision Approval El Property Location: 911 Address: City: Lot 34 Section Subdivision Ivy Farms GPIN or Tax Map# 44-70 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Carol Cooper Street: 345 Barracks Hill City:Charlottesville State VA Zip Code 22901 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 3/21/19 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 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 Virqinia Section 54.1-402.11 I recommend that a(select one): Anstruction permit certification letterEl subdivision approval be(select one)issueda denied U. OSE/PE Signature '-!tie- ,#) Date 31 Zrl j q Soil Profile ,�uti� Z�o3-B Primary Drain Field Revised Lot 34—Ivy Farm Tax Map 44-70 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group C 0-3 A Brown(7.5YR 5/4) clay loam, friable 3 3-20 Bt Dark red (10R 3/3) silty clay loam, firm 4 20-40 Bt2 Red (10R 5/8) silty clay loam, firm 3 40-57 Cl Dark yellowish brown(10YR 4/6) sandy loam, friable 2 57-84 C2 Reddish yellow(7.5YR 6/8) sandy loam, friable 2 D 0-12 A Brown(7.5YR 5/4) clay loam, friable 3 12-48 Bt Dark red (lOR 3/3) silty clay, firm 4 48-62 Bt2 Red (2.5YR 5/8) clay loam, friable 3 62-78 C Olive (5Y 5/4) sandy loam, 25% gneiss fragments below 2 66" 78- R E 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-38 Bt Red (10R 5/8) silty clay loam, firm 3 38-84 C Yellowish red(5R 5/8) sandy loam, friable 2 G 0-6 A Brown (7.5YR 5/4)clay loam, friable 3 6-36 Bt Red (10R 5/8) silty clay loam, firm 3 36-70 Bt2 Red (2.5YR 5/8) clay loam, friable 3 70-84 C Brownish yellow(10YR 6/8) sandy loam, friable 2 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-27 Bt Red(10R 5/8) silty clay loam, firm 3 27-84 C Dark yellowish brown(10YR 4/6) schist saprolite, crushes 2 to loam, 10-20%weathered schist fragments J 0-7 A Brown (7.SYR 5/4)clay loam, friable 3 7-48 Bt Dark red (10R 3/3) silty clay, firm 4 48-84 BC Red (10R 5/8) silty clay loam, firm, yellowish red 3 (5YR 5/8) sandy clay loam K 0-7 A Brown (7.5YR 5/4) clay loam, friable 3 7-36 Bt Reddish brown (2.5YR 5/4) silty clay loam, firm 3 36-60 BC Red (2.5YR 5/8)clay loam, friable, dark yellowish brown 3 (10YR 4/6) loam 60-84 C Yellowish brown (10YR 5/8) sandy loam, friable 2 Page _ of Appendix 2 Soil Summary Report GENERAL INFORMATION Date 3/13/19 Submitted to Albemarle County Health Department Applicant Carol Cooper Telephone Number (434) 296-7636 Address 345 Barracks Hill Charlottesville, VA 22901 Owner same Address same Location Intersection of Wingfield Rd. and Barracks Hill Tax Map 44-70 Subdivision Block/Section Lot 34 (Revised) SOIL INFORMATION SUMMARY Fnvua" o - 1 16 1. Position in landscape satisfactory? Yes r No Describe shoulder 2. Slope 12 % 3. Depth to rock or impervious strata: Max. 84"+ Min. 78" None 4. Depth to seasonal water table (gray mottling or gray color) Ix No r Yes inches - Free water present fX No r Yes range in inches Soil percolation rate estimated ig Yes Texture group I II it IV r No Estimated rate 65 min/inch 7. Permeability test performed ( Yes ix No If yes, note type of test performed and attach I 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. I— 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 drainfield, and/or Reverse Area. 6. I— Proposed system too close to well. r Other Specify (attach additional pages if necessary) Pa y F. 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, 2-only the primary area, 0 only the reserve area(check one)for Revised Lot 34—Ivy Farms(TM 44-70) Design Basis Total length of available area: 75' +38' Total width of available area: 180' Estimated Pere. Rate: 65 at 54" in. (depth) Number of bedrooms(or GPD): 5 1 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: 496 Total trench bottom area required: 2480 Area Calculations Number of trenches 17(7 75's+ 10 38's) Length of trenches: 75'+38' Width of trenches: 3' Center to center spacing: 9' Reserve required? Yes Percent reserve area required: 100 Total width of absorption area required 147' Total trench bottom area provided: 2715 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 Soil Profile 6- 4C-8 Reserve Drain Field Revised Lot 34—Ivy Farm Tax Map 44-70 Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group A 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-17 Bt Red(1OR 5/8) silty clay loam, firm 3 17-27 C Brownish yellow(10YR 6/8) sandy loam, friable,25% 2 weathered schist fragments 27- R B 0-7 A Brown(7.5YR 5/4)clay loam, friable 3 7-28 Bt Red (10R 5/8) silty clay loam, firm 3 28- - Quartz E 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-38 Bt Red (1OR 5/8) silty clay loam, firm 3 38-84 C Yellowish red(5R 5/8) sandy loam, friable 2 F 0-6 A Brown(7.5YR 5/4)clay loam, friable 3 6-27 BC Red (2.5YR 5/8)clay loam, friable, strong brown 3 (7.5YR 5/8) sandy loam, 40%gneiss fragments 27- R H 0-5 A Brown(7.5YR 5/4)clay loam, friable 3 5-30 Bt Red (10R 5/8) silty clay loam, firm 3 30-60 C Yellowish red(5yR 5/8) sandy clay loam, friable 2 K 0-7 A Brown(7.5YR 5/4) clay loam, friable 3 7-36 Bt Reddish brown(2.5YR 5/4) silty clay loam, firm 3 36-60 BC Red(2.5YR 5/8) clay loam, friable, dark yellowish brown 3 (10YR 4/6) loam 60-84 C Yellowish brown(10YR 5/8) sandy loam, friable 2 Page C' of_d Appendix 2 Soil Summary Report GENERAL INFORMATION Date 3/13/19 _ Submitted to Albemarle County Health Department Applicant Carol Cooper Telephone Number (434) 296-7636 _ Address 345 Barracks Hill Charlottesville, VA 22901 Owner same Address same Location Intersection of Wingfield Rd. and Barracks Hill Tax Map 44-70 — _ Subdivision Block/Section Lot 34 (Revised) SOIL INFORMATION SUMMARY . (11e, 0 1. Position in landscape satisfactory? rx Yes (— No Describe shoulder 2. Slope 12 % 3. Depth to rock or impervious strata: Max. 84"+ Min. 27" None 4. Depth to seasonal water table (gray mottling or gray color) 1 No E Yes inches Free water present fx No r Yes range in inches Soil percolation rate estimated (X Y• es Texture group I II III IV ( N• o Estimated rate 90 min/inch 7. Permeability test performed ( Y• es (X No If yes, note type of test performed and attach rx Site Approved: Drainfield to be placed at 15" depth at site designated on permit. P 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. f- 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. 6. f 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 0 primary and reserve area, 0 only the primary area, EYo'nly the reserve area(check one)for Revised Lot 34—Ivy Farms(TM 44-70) Design Basis Total length of available area: 65' Total width of available area: 100' Estimated Perc. Rate: 90 at 15" in. (depth) Number of bedrooms(or GPD): 5 1 2 Conveyance Method : Puma Distribution method (specify): Pump_ 3c Dispersal system basis AOSS regs_ LGMI required? No (Yes/No) Effluent quality required: Secondary (Primary, Secondary, Advanced Secondary) Square feet per bedroom: 306 Total trench bottom area required: 1530 Hydraulic loading rate- .49 gallons/day/sq. ft. Area Calculations Number of trenches 8 Length of trenches: 65' 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 73' Total trench bottom area provided: 1560 The required width is calculated by multiplying the center-to-center spacing by one less than the number of trenches and adding l 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 Pas` 7ofI BOUNDARY CURVE TABLE , , 0 4 , $ Curve Length Radius Delta Tangent Chord Chord Bearing LOT 33 IF A r .- r w �I TIP 44-69 *Zit, yD��` 0 op Z 1C1 174.99' 3030.00' 318'32' 87.52' 174.96' N 70'39'16' E C1 °1N/F CHALIFOUX, •.4. (, <� iA - C2 54.98' 35.00' 8959'06. 35.00' 49.50' S 66'00'00. E ZONA LOUISE h,i IF 6O' ��'1)04.0 0 cui oV 448. � DB 3902 PG 64 ' , , ' '� ! o`z C3 180.54' 655.93' 15'4614 90.85' 179.97' S 2853 06 E .a D R A,N A CE or- 5'1 EASEMENT 4 ow LL C4 231.59' 655.93' 20'13'48' 117.02' 230.39' S 46'53'06" E " ' i;B 591 PG 441 N69 , PF •Nd Rom© 3�f4+4.74�18 9 , 8 488.80 £ �9S00, Cc 6 NOTES: field \ ` 470.22\ ' I 49 28 3 Qig460.21, l 11 489. 81 pep,. Q .. 85 O 1. THIS PLAT HAS BEEN PREPARED WITHOUT THE BENEFIT OF A TITLE _i , ,+ 9s `,' \ '\ \,\ ��4 81,34d\ �\ 0 34J IF oZ o°' CM REPORT AND DOES NOT THEREFORE NECESSARILY INDICATE ALL ENCUMBRANCES ON THE PROPERTY SHOWN HEREON. •'� y��y `�+���� ti �, 490.930 P"`°" !j dW W w o 2. THIS PLAT HAS BEEN PREPARED FROM AN ACTUAL FIELD SURVEY ., '0 /� �\ o \ �\ \ \ 47 98+ \ 1748198481. ��/ A <e° 2 DONE AS PER THE DATE OF THIS PLAT USING MONUMENTS FOUND TT'. . •• Ali ` ` IF TO EXIST AT THE TIME OF THIS SURVEY. '• ' 4,0� I 453 45 .61 ' ` 471.94 0 ,' T ¢ 3. VERTICAL DATUM IS BASED ON ASSUMED ELEVATIONS. T,_\ .:> 457.49 REVISED T 34 a Sr o CC CC 4. PROPERTY LINES ARE BASED ON BOUNDARY LINE ADJUSTMENT t,���* �y0� TMP 44 70 C ,J rs Houe S� UNDER REVIEW BY THE COUNTY OF ALBEMARLE, VIRGINIA. (Ni 7/j 1,94. 4.009 Scale 1"= 100' +- Soil Profile Hole BOUNDARY '8?' Sj `` 174,630 SF House, Well and Drain Field Sites \ LINE HEREBY2 IS 021 b6. to Revised Lot 34 (TM 44-70) VACATED I0 2, ,_�' �- 3 S59'�'17"w � � � Ivy Farm ISo Albemarle County, Virginia \ ��� IF .... ._�? 710'33_ 131.11' S49 45 25 W 228.26' IS cr 5513 7 ��_ �,,. ..... ...._ . _ ` n 49 W n _ +� \ Steve Gooch Consulting Geologist rr k u 3 �'�' """ • 703 Oliver Creek Road al \ '' ��� `� � �'a�/E pJ V W'q m , - ,�- r m IF / Troy, Virginia 22974 adengThubtiald_ , s Ca P, REVISED L `T` z APPROXIMATE _ S. TMP 44-71 LOCATION OF 15' ,,_,r— TS u, 6.050 AC DRAINAGE EASEMENT dz3 .•y' p , o LOT 16 263,524 SF DB 591 PG 441 o w TIP 44-52 f f` �+ Q N/F JONES, N -- _` __ ` a BRANDTLY N OR S" - — _ ` '- IF A v CD N ASHLEY B T WIGGS /— , v-� w DB 4304 PG 194 �, cn 3 _ _ ___ _ _ S41'S5'05� 809.90' o� _ _ _ \ Q Kam,' p w LOT 36 \ 8 L TIP 44-72 100 0 100 200 300 ) E-I 1--• 1 N/F BARRACKS �soas•ems■ HILL TRUST a DB 5069 PG 676 SCALE: 1"=100' Li 0° o+ t N SHEET: V OF 01 t°�' 3 Commonwealth of Virginia VDH Use Only Health Department ID# Application for Subdivision Review Due Date (Page 1 of 2 to be filled out by the Owner or Agent) Owner Carol Cooper Phone (434)296-7636 Mailing Address 345 Barracks Hill Phone Charlottesville,VA 22901 Fax Developer/Agent Steve Gooch Phone (434)531-0487 Mailing Address 703 Oliver Creek Road Phone Troy,VA 22974 Fax AOSE Steve Gooch Phone (434)531-0487 Mailing Address 703 Oliver Creek Road Phone Troy,VA 22974 Fax Directions to Property: From Charlottesville take Barracks Rd./Garth Rd.right on Barracks Farm Rd.,right on Ivy Farm Dr.,left on Wingfield Rd.,corner lot on right at intersection of Wingfield Rd.and Barracks Hill Name of Proposed Subdivision Tax Map TM 44-70 Other Property Identification Ivy Farm-Lot 34 Dimension/Acreage of Property 3.953 Ac. Number of lots proposed 1 Proposed water source(note:new or existing,public or individual) new,individual General size of lots 3.953 Ac. (give range if appropriate) Additional description of subdivision This is a boundary line adjustment Overview of soils and geology(optional but encouraged) In order for VDH to process a subdivision application you must attach a plat of the property showing the location of the proposed onsite sewage disposal systems and the reserve absorption areas(if required)and the location of the water supply system on each lot,if applicable. Each plat or subsection of a subdivision shall be accompanied by specific soil information for each lot(absorption area and reserve area). If not provided by the local subdivision ordinance,the district or local health department may require the plat to show streets,utilities,storm drainage,water supplies,easements,lot lines,and original topographic contour lines by detail survey or other information as required. When the AOSE site evaluations are reviewed,the property lines,building location and the proposed well and sewage system sites must be clearly marked and the property sufficiently visible to see the topography,otherwise this application will be denied. I give permission to the Virginia Department of Health(VDH)to enter onto the property described during normal business hours for the purpose of processing this application and to perform quality assurance checks of evaluations and designs certified by an Authorized Onsite Soil Evaluator(AOSE)or a Professional Engineer(PE)as necessary until the sewage disposal system has been constructed and approved. fe - 317/� Signature of Owner/Agent Date Commonwealth of Virginia th NTH Use Only t Application for Subdivision Review Due Date (page 2 of 2 to be filled out by the county official requesting a VDH review) County Office initiating request Contact Individual Phone Local offices of the Virginia Department of Health may review subdivision applications for compliance with state rules and regulations governing sewage treatment and dispersal and private water supplies,compliance with local ordinance governing sewage treatment and dispersal and private water supplies and potentially for compliance with other local ordinances. Please indicate the nature of review you are asking the health department to conduct. ]. Review for conformance with the Sewage Handling and Disposal Regulations 2. Review for conformance with local onsite wastewater ordinances 3. Other(describe below) • • Name and title of requester Date OSE Form F Revised 7/02/09 Steve Gooch STEVE GOOCH spgooch.geologist@gmail.com C.P.G./O.S.E CONSULTING GEOLOGIST, INC. Phone: 434-531-0487 703 Oliver Creek Rd. Troy, Virginia 22974 March 22, 2019 Mr. Andy Reitelbach County Of Albemarle Dept. Of Planning and Community Development 401 McIntire Rd Room 227 Charlottesville, VA 22902-4579 Re: Proposed Drain Field Sites Revised Lot 34—Ivy Farms Boundary Line Adjustment with Lot 35 Albemarle County Dear Mr. Reitelbach: Enclosed are three (3) copies of the soils work associated with the proposed drain field sites for each of the above-referenced property. We request that you forward two (2) copies of each report to the Charlottesville-Albemarle Health Department for their review. Also enclosed is the application for subdivision review form. If you have any questions,please do not hesitate to call. Sincerely, Steve Gooch Consulting Geologist, Inc. Steve Gooch Encl. 1N9Wdo1 A a AIINf1WWOO 610Z S Z >ivw a3/V3O313