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HomeMy WebLinkAboutSUB201500018 Approval - Agencies 2015-03-17 Y o, itI +) \ !,� a. nova �.�.`„n8�&ffefl ° .... ._,_ , COMMONWEALTH of VIRGINIA In Cooperation with the Thomas Jefferson Health District ALBEMARLE-CHARLOTTESVILLE FLUVANNA COUNTY(PALMYRA) State Department of Health 1138 Rose Hill Drive GREENE COUNTY(STANARDSVILLE) LOUISA COUNTY(LOUISA) Phone(434)972-6219 P. O. Box 7546 NELSON COUNTY(LOVINGSTON) Fax (434)972-4310 Charlottesville, Virginia 22906 March 17,2015 J.T.Newberry Department of Community Development Division of Zoning and Current Development 401 Mclntire Road Charlottesville,Virginia 22902-4596 RE: Review of Proposed Subdivision Plat as part of a subdivision of Tax Map 85-115,located in Albemarle County,Virginia. Dear Mr.Newberry: On March 10,2015,the County of Albemarle requested the Virginia Department of Health (via the Albemarle County Health Department)review the proposed subdivision plat identified above.This letter is to inform you that the above referenced subdivision plat is approved for individual Onsite Sewage Systems in accordance with the provisions of the Code of Virginia,the Sewage Handling and Disposal Regulations, and local ordinances. This request for subdivision review was submitted pursuant to the provisions of§ 32.1-163.5 of the Code of Virginia which requires the Health Department to accept private soil evaluations and designs from an Authorized Onsite Soil Evaluator(AOSE)or a Professional Engineer working in consultation with an AOSE for residential development. This subdivision was certified as being in compliance with the Board of Health's Regulations by: Steve Gooch; Onsite Soil Evaluator Number 1940001284. This subdivision approval is issued in reliance upon that certification. Pursuant to §360 of the Regulations this approval is not an assurance that Sewage Disposal System Construction Permits will be issued for any lot in the subdivision identified above unless that lot is specifically identified on the above referenced plat as having an approved site for an onsite sewage disposal system,and unless all conditions and circumstances are present at the time of application for a permit as are present at the time of this approval. This subdivision may contain lots that to do not have approved sites for onsite sewage systems. This subdivision approval does pertain to the requirements of local ordinances. incerely __,.. ifc,......49 St p, B. '.rgo Envi r ental Healt Specialist, Sr. Onsite Sewage and ater Programs © ifPPROVED Soils Study for Drain Field Sites Lots H17-D A Division of Lot H17-R Bundoran Farm Albemarle County Prepared for: Bundoran Farm,LLC do Natural Assets 123 East Main Street Charlottesville,VA 22902 Prepared by: Steve Gooch Consulting Geologist,Inc. 703 Oliver Creek Road Troy, Virginia 22974 February 28,2015 Page 1 of 8 OSE/PE Report for: Construction Permit 1-1 Certification Letter ► 1 Subdivision Approval pg Property Location: 911 Address: City: Lot H17D Section Subdivision Bundoran Farm GPIN or Tax Map# 86-115 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: Bundoran Farm, LLC do Natural Assets street: 123 East Main Street 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# *41tr,. Address City State Zip Code Date of Report 2/28/15 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 VACS-610),the Private Well Regulations(12 VACS-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. pThe 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 subdivision approval 5 be(select one)issued g denied U. Noir- OSE/PE Signature ' 75 &e ��7T� Date ZIOW/5"-- Pale_ Z oC- Soil Profile Primary Drain Field Lot H17-D A Division of Lot H17-R 'Now Bundoran Farm Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-7 A Weak red(10R 4/4)clay loam 3 7-20 Bt Red(10R 4/6) silty clay with sub-rounded quartz gravel 4 20-35 2Bt Red(10R 4/8) silty clay loam 3 35-84 2Bt2 Red(10R 5/8) clay loam 3 84-120 2Bt3 Light red(2.5YR 5/8) clay loam, mica 3 2 0-6 A Weak red(10R 4/4)clay loam 3 6-32 Bt Red(10R 4/6) silty clay with sub-rounded quartz gravel 4 32-54 2BC Red(10R 4/8) silty clay loam and yellowish brown 3 (10YR 5/8) loam 54-120 2CB Pale red(10R 6/8)clay loam 3 7 0-4 A Weak red(10R 4/4) clay loam 3 4-21 Bt Red(10R 4/6) silty clay with sub-rounded quartz gravel 4 21-66 2Bt Red(10R 4/8) silty clay loam 3 66-120 2Bt2 Red(10R 5/8)clay loam 3 8 0-4 A Weak red(10R 4/4) clay loam 3 4-40 Bt Red(10R 5/8) silty clay loam 3 40-120 Bt2 Light red(2.5YR 6/8)clay loam 3 9 0-7 A Weak red (1OR 4/4)clay loam 3 7-39 Bt Red(10R 4/6) silty clay with sub-rounded quartz gravel 4 39-120 2Bt Red(10R 4/8) silty clay loam 3 Page 3 of 8 Appendix 2 Soil Summary Report GENERAL INFORMATION Date 2/28/15 Submitted to Albemarle County Health Department Applicant Bundoran Farm LLC Telephone Number (877)805-7794 Address do Natural Assets 123 East Main Street Charlottesville,VA 22902 Owner same Address same Location Bundoarn Farm Subdivision off Plank Road Tax Map 86-115 Subdivision Bundoran Farm Block/Section Lot HI 7-D SOIL INFORMATION SUMMARY - ppWtc(t,7 OrrAvt rea 1. Position in landscape satisfactory? x Yes No Describe side slope 2. Slope 5 % 3. Depth to rock or impervious strata: Max. Min. None x 4. Depth to seasonal water table(gray mottling or gray color) X No Yes inches S. Free water present X No Yes range in inches `4"'6. Soil percolation rate estimated X Yes Texture group I II II IV No Estimated rate 75 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 78" 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, E only the primary area, ❑ only the reserve area(check one)for Lot H17D —A Division of Lot H17R Bundoran Farm(Property ID). Design Basis Total length of available area: 100' Total width of available area: 70' Estimated Perc. Rate: 75 at 78" in.(depth) Number of bedrooms(or GPD): 4 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: 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 ?GSc h d5=47 Soil Profile Reserve Drain Field Lot H17-D A Division of Lot H17-R %ow Bundoran Farm Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 3 0-10 A Weak red(10R 4/4)clay loam 3 10-30 Bt Red(10R 4/6) silty clay 4 30-66 Bt2 Red(10R 4/8) silty clay loam with sub rounded quartz 3 gravel 66- - Quartz layer 4 0-6 A Weak red(10R 4/4)clay loam 3 6-30 Bt Red(10R 4/6) silty clay 4 30-50 2BC Red(10R 4/6)silty clay loam and yellowish brown 3 (10YR 5/8) loam 50-84 C Dark yellowish brown(10YR 4/6) loam schist saprolite 2 5 0-6 A Weak red(10R 4/4)clay loam 3 6-20 Bt Red(10R 4/6) silty clay loam 3 20-84 BC Red(10R 4/6) silty clay loam and dark yellowish brown 3 (10YR 4/6)loam 6 0-5 A Weak red(10R 4/4) clay loam 3 5-20 Bt Red(10R 4/6) silty clay with sub rounded quartz gravel 4 20-84 2Bt Red(10R 4/8) silty clay loam 3 7 0-4 A Weak red(10R 4/4)clay loam 3 4-21 Bt Red(10R 4/6) silty clay with sub-rounded quartz gravel 4 21-66 2Bt Red(10R 4/8) silty clay loam 3 66-120 2Bt2 Red(10R 5/8)clay loam 3 Page of Appendix 2 Soil Summary Report ;1ay GENERAL INFORMATION Date 2/28/15 Submitted to Albemarle County Health Department Applicant Bundoran Farm LLC Telephone Number (877)805-7794 Address do Natural Assets 123 East Main Street Charlottesville,VA 22902 Owner same Address same Location Bundoam Farm Subdivision off Plank Road Tax Map 86-115 Subdivision Bundoran Farm Block/Section Lot F117-13 SOIL INFORMATION SUMMARY _ 127 epe e. 0,,0,‘ �4O 1. Position in landscape satisfactory? X Yes No Describe side slope 2. Slope 5 % 3. Depth to rock or impervious strata: Max. 120"+ Min. 66" 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 '6. Soil percolation rate estimated X Yes Texture group I II 0 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 54" 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 drainfleld, and/or Reverse Area. r 6. Proposed system too close to well. 7. Other Specify (attach additional pages if necessary) PC(i)c- 7 day 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, [ih my the reserve area(check one)for Lot A6D —A Division of Lot A6 Bundoran Farm(Property ID). Design Basis Total length of available area: 100' +50' Total width of available area: 55' Estimated Pere. Rate: 90 at 54" in. (depth) Number of bedrooms(or GPD): 4 1 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: 307 Total trench bottom area required: 1228 Area Calculations Number of trenches 6(4 100's+2 50's) Length of trenches: 100' +50' 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: 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 ` ' r0 i �� Y, \ ,\\ \ ilf,,, \ .alitelf a \F -1 \N lhims iawrn 1 ,\ �\ ' '''\% 7 ifi- : \\ `o\ \ \ , \ \\ \ PRE-APPROVED DRAIN FIELD SITE • \ \ (PER AFTON SOIL CONSULTING,LLC \ 2006 SOII.S REPORT) \°:it‘ *ft- QIN t,..\ d %, \ \ N ■ \\ate \\ \\ RED H17-R \ \, \'A \ \ b 7 ACC , �\ A \ \ 1M 86-11 a\ \.. \ J+°f6p\ 114`1 \� \\ • )P1ENT LZC \ m \ \\ Proposed t w :rV0 , i, $, Drairrfiel d P� :�" %,,- - Id \ NEW 4 j . I , d '-- H 1 ' Ire , \ H17-0 o4 � \\ 7.743 AC. ' '/ . �,; \40:*\ 40 x4E, / . k...--. ' gip% 5 • '�„F tairMON t !s ins a 86-119 • Lei N "W \ LOT 14-R 1F \\ ' CIBSIL.CHAD&BLAIR , NINIO Scale 1"=200' •- Soil Profile Hole House, Well and Drain Field Sites 0 Lot H17-D A Division of Lot H17-R C144,t� Bundoran Farm r,,'e 1'19 Albemarle County,Virginia j 117r Steve Gooch Consulting Geologist �, ' '4$ 703 Oliver Creek Road Troy,Virginia 22974 t MAGISTERIAL DISTRICT 0 200 41 is COUNTY, VIRGINIA .� ."'.. .. .. '2 OF 2 G& ASSOCIATES,INC. DECEIVER eo, 2014 LAND PLANNERS IL IrORPORATION A SCALE NIA •INON fail eta 1� 200' ILOTIRIPALLIL Vl�MUSOt 0:ICHormon\TMPROJ\8236-Bundorun Forms18236-LOT H17 D/VISION.dwg Drain Field Site Lot H17-R Residue Bundoran Farm Albemarle County There is a drain field site location on Lot H17-R. This site was identified by Afton Soil Consulting, LLC in 2006 as part of the subdivision plat approval process. The soils report is on file at the Albemarle County Health Department.