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HomeMy WebLinkAboutSUB201700056 Approval - Agencies 2017-05-03�,V1 gip, COMMONWEALTH ®f VIRGINIA In Cooperation with the Thomas Jefferson Health District State Department of Health 1138 Rose Hill Drive Phone (434) 972-6219 P. O. Sox 7546 Fax (434) 972-4310 Charlottesville, Virginia 22906 May 3, 2017 I.T. Newberry County of Albemarle Department of Community Development 401 McIntire Road Charlottesville, Virginia 22902-4596 ALBEMARLE - CHARLOTTESViLLE FLUVANNA COUNTY (PALMYRA) GREENE COUNTY (STANARDSVILLE) LOUISA COUNTY(LOUISA) NELSON COUNTY (LOVINGSTON) RE: Review of Proposed Subdivision Plat and attached Soils Information for Individual Onsite Sewage Systems as part of a division of Tax Map 31-14G located in Albemarle County, Virginia. Dear Mr. Newberry: On May 2, 2017, 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 OSE #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 uriless 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. Sincerely, Travis T. Davis, OSE Environmental Health Specialist, Sr. rk' COUNTY OF ALBEMAI LE Department of Community Development 401 McIntire Road, Room 227 Charlottesville, Virdnia 22902-4596 Fla--x $ f,14) 91ril,4216 Date: 5/2/17 Teresa Batten Virginia Department of Health 1138 Rose Hill Drive Charlottesville, VA 22906 Regarding: _ .._._ _...__._._ _._._...__._.__......_. I 1 �t?1 :L' •�itsi' . SU 0I t'0-00S6 Carroll W. Su11iVar i Mint D:�����.�' Dale Submiltod: 4'7/17 kplraTM1-= The County of Albemarle has received application. to develop/subdivide Tax Map 31 Parcel 14G. This project requires Health Department approval prior to receiving final County approval. The applicant has provided a soils report, which is attached. Please review the proposal for suitable subsurface drainfields that comply with the provisions of Chapter 18, Sections 4.2.2, 4.2.3, 4.2.4, and Chapter 14, Section 310 of the Albemarle County Code. Please contact me if you have any questions or comments. 'banks, J.T. Newt , Senior Planner County of Albemarle Department of Community Development 401 McIntire Road Charlottesville, VA 22902 jnewberry(r Wbeinarle.org (434)296-5832, ext. 3270 Soils Study for Lots 1 and 2 Drain Field Sites A Family Division of Tax Map 31-14G Albemarle County Prepared for: Carroll W. Sullivan 164 Reas Ford Road Earlysville, VA 22936 Prepared by: Steve Gooch Consulting Geologist, Inc. 703 Oliver Creek Road Troy, Virginia 22974 March 24, 2017 RECEIVED APR 12 2017 Charlottesville/Albemarle Health Department BY" Facility Name: Page 1 of 8 OSE/PE Report for: Construction Permit 0 Certification Letter L Subdivision Approval W1 Property Location: 911 Address: City; Lot 1 Section Subdivision GPIN or Tax Map # 31-14G Health Dept ID # Latitude Applicant or Client Nlaliing Address: Name: Carroll W. Sullivan Longitude Street: 164 Reas Ford Road City: Earlysville State VA Zip Code 22936 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 3/24117 Date of Revision #1 OSE/PE Job ## Date of Revision 42 Contents/Index of this report (e.g., Site Evaluation Summary, Soil Profile Descriptions, Site Sketch, Abbreviated Design, etc.) OSE Cover Page Abbreviated Design Farms 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. 1 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, svedfxcally the exemption in Code of Vlrqinia Section 54.1-402.11 I recommend that a (select one): nstruction permit[] certification letter[] subdivision approval ✓Q be (select one) issuedQ denied . OSE/PE Signature Date 1 Z tr Soil Profile Primary Drain Field Lot I A Division of Tax Map 31- i 4G Reas Ford Road Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 1 0-5 A Reddish yellow (7.5YR 616) loam, friable 2 5-48 Bt Red (I OR 5/8) silty clay loam, firm 3 48-84 Bt2 Red (2.5YR 5/8) clay loam, friable, common mica flakes 3 84-120 C Yellowish brown (IOYR 5/8) sandy loam, massive, friable 2 2 0-4 A Dark gray (IOYR 4/1) loam, friable 2 4-14 EB Yellowish red (5YR 5/8) clay loam, friable 3 14-54 Bt Red (I OR 5/8) silty clay loam, firm 3 54-82 Bt2 Red (2.5YR 5/8) clay loam, friable, common mica flakes 3 82-120 C Yellowish brown (10YR 5/8) sandy loam, massive, friable 2 5 0-5 A Dark gray (IOYR 4/1) loam, friable 2 5-35 Bt Red (2.5YR 5/8) silty clay loam, firm 3 35-120 C Dark yellowish brown (IOYR 4/6) loam, massive, friable 2 6 0-5 A Dark gray (IOYR 4/1) loam, friable 2 5-35 Bt Red (2.5YR 5/8) silty clay loam, firm 3 42-120 C Yellowish brown (IOYR 5/8) sandy loam, massive, friable 2 Page ___L_ of -ff— Appendix 2 Soil Summary Report GENERAL INFORMATION Date 2126/17 Submitted to Albemarle County Health Department Applicant Carroll Sullivan Telephone Number (434) 981-1072 Address 164 Reas Ford Road Earlysville, VA 22936 Owner same Address same Location Behind 146 Reas Ford Road Tax Map 31-14G Block(Section 1. Position in landscape satisfactory? Describe shoulder 2. Sfope 22 % Subdivision Lot 1 SOIL INFORMATION SUMMARY - 0e-tkAA,%- n.... a-p.0 R Yes r- No 3. Depth to rock or impervious strata: Max. Min. None x 4. Depth to seasonal water table (gray mottling or gray color) OZ No 1' Yes inches Free water present DZ No r Yes range in inches 6. Soil percolation rate estimated 5Z Yes Texture group 1 11 Ilf) IV f— No Estimated rate 60 min/inch 7. Permeability test performed r Yes 19 No If yes, note type of test performed and attach V Site Approved: Drainfield to be placed at 72' depth at site designated on permit. I— 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. r Insufficient depth of suitable soil to seansonal water table. 4. f Rates of absorption too slow. 5. 1.1 r Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. f Proposed system too close to well. f— Other Specify (attach additional pages if necessary) fugC— q t&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, [?only the primary area, 0 only the reserve area (check one) for Lot 1— A Division of Tax Map 31-14G Design Basis Total length of available area: 100, Total width of available area: 70' Estimated Perc. Rate: 60 at 721, in. (depth) Number of bedrooms (or GPD): 4 1 2 Conveyance Method : QmviV Distribution method (specify): Gravity U Dispersal system basis Table 5.4LGMI required? No (Yes/No) Effluent quality required: Prim (Primary, Secondary, Advanced Secondary) Square feet per bedroom: 452 Area Calculations Number of trenches 7 Width of trenches: 3 ; Reserve required? Yes Total trench bottom area required: 1908 Length of trenches: 90' Center to center spacing: 10' Percent reserve area required: 100 Total width of absorption area required 63' Total trench bottom area provided: _1890 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 uni%rm 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 Reserve Drain Field Lot 1 A Division of Tax Map 31-140 Reas Ford Road Albemarle County Pqy,. ;,&C-1 Hole Depth Horizon Material Description Soil. Texture (in.) Group 3 0-10 A Brown (7.5YR 5/4) clay loam, friable 3 10-66 Bt Yellowish red (5YR 518) silty clay loam, firm, light gray 3 (IOYR 6/1) mottles below 60" (redox) 66-72 C Olive yellow (2.5Y 6/6) sandy loam, massive, friable 2 4 0-3 A Brown (7.5YR 5/4) clay loam, friable 3 3-48 Bt Red (2.SYR 5/8) silty clay loam, firm 3 48-84 C Olive (5Y 514) schist saprolite, crushes to loam 2 5 0-5 A Dark gray (10YR 4/1) loam, friable 2 5-35 Bt Red (2.5YR 5/8) silty clay loam, firm 3 35-120 C Dark yellowish brown (1OYR 4/6) loam, massive, friable 2 Page & of Date 2126/17 Applicant Carroll Sullivan Appendix 2 Soil Summary Report GENERAL INFORMATION Submitted to Albemarle County Health Department Telephone Number (434) 881-1072 Address 164 Reas Ford Road Earlysville, VA 22938 Owner same Address same Location Behind 146 Reas Ford Road Tax Map 31-140 Subdivision Block/Section Lot 1 1, Position in landscape satisfactory? Describe shoulder SOIL INFORMATION SUMMARY . .a n =_ 11 OZ Yes f— No 2, Slope 22 % 3. Depth to rock or impervious strata: Max. Min. None X 4. Depth to seasonal water table (gray mottling or gray color) OZ No r Yes inches 60" ''roe water present fZ No r Yes range in inches 6. Soil percolation rate estimated OZ Yes Texture group i II IV r No Estimated rate 85 min/inch 7. Permeability test performed Yes No If yes, note type of test performed and attach #x Site Approved: Drainfield to be placed at 30" depth at site designated on permit. i" Site Disapproved: Reasons for rejection: 1 • r Position in landscape subject to flooding or periodic saturation. 2• Insufficient depth of suitable sail over hard rock. 3. Insufficient depth of suitable soil to seasoonal water table. 4. Rates of absorption too slow. 6• 1 Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. I� Proposed system too close to well. Other Specify (attach additional pages if necessary) paw ) O 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, Only the reserve area (check one) for Lot 1— A Division of Tax Map 31-14G Design Basis Total length of available area: 100' Total width of available area: 40' Estimated Perc. Rate: 85 at 30" in. (depth) Number of bedrooms (or GPD): 4 1 2 Conveyance Method : Cry vi. Distribution method (specify): Grvaity_ 3C Dispersal system basis GNP 118A LGMI required? No (YeslNo) Effluent quality required: econd (Primary, Secondary, Advanced Secondary) Square feet per bedroom: 289 Area Calculations Number of trenches 4 Width of trenches: 3 Reserve required? This is reserve Total trench bottom area required: 1156 Length of trenches: 100'.__ Center to center spacing: 10, Percent reserve area required: 100 Total width of absorption area required 33' 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 i 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, d= is required. Page of A05E Form E Revised July 19, 2007 W GRAPHN SCALE T.M.31-12a S,)f-.F AUDREY LEE 120=n RANDl3..mu WrLSERT EUGENE B� 8 MELVIN S MOM X. B. JW-43 D.B.41 -EB$ D. B. 415w382 0.8.141-131 DESC, North 3941917 Fast 1148609 F IPE O t S4, 2411E m EDGE IF" pm FENCE. 222- B6 O Q • ! 0.1 � a 11 FO ND i 1 � r �h T.M.31-14L ElB CYAN im PLAT 0. B6B-502 �! .B. ri8i-44 ,PLAT ProwW Hod' North 3941375 East 11487325 LOT SET f AN 11 1. k r,r / 1 1 _ •i i � [N8 30'PAIVATE ! 1 :SS EASEMENT i I i0. 8. 365S-384 355 PLAT `f a PLA3Iil r I I r u e._,.r I r ,90' MTAL 279.24' W 2.50 ACRES K A", A . 011�-.-Weff so � w' z R:SHIP aw4s,,�� Scale 1"=100' - Soil Profile Hole Howe, Well and Drain Field Sites Lot 1 A FamQy Division of TM 31-140 Steve !Gooch Consulting Geologist 703 Oliver Greek load IRON Troy, Virginia 22974 IFOUND MdRI 51-�14C ORMUZ69WJE F'AEY N. m"I3 cOf'�'3 fl.B. NDA97. iAIGHTl�..AT ©.8.2QQ 341 PLAT 6 PIPE Page 1 Of B QSEME Report for: Construction Permit I Certification Letter F I Subdivision Approval 17 Property Location: 911 Address: Lot 2 Section GP1N or Tax Map # 31-14G Latitude Applicant or Client Mailing Address; Name: Carroll W. Sullivan S'laeet: 164 Reas Ford Road Subdivision Health Dept ID # Longitude City: City: Earlysvllle State VA ,Zip Code 22936 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 3124117 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 Streets 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): Anstruction permitE] certification letter subdivision approval ✓❑ be (select one) issued denied 9 OSE/PE Signature -Q �� T Date 411'th fDq-,r- 2. dF Soil Profile Primary Drain Field Lot 2 A Division of Tax Map 31-14G Reas Ford Road Albemarle County Hole Depth Horizon Material Description Soil Texture (in.) Group 12 04 A Dark gray (l OYR 4/1) loam, friable 2 4-9 E Yellowish brown (I OYR 5/8) sandy loam, friable 3 9-48 Bt Red (I OR 4/8) silty clay loam, firm 3 48-84 C Yellowish brown (I OYR 518) sandy loam, friable 2 13 0-2 A Dark gray (I OYR 4/1) loam, friable 2 2-8 E Yellowish brown (I OYR 5/8) sandy loam, friable 3 8-30 Bt Red (IOR 4/8) silty clay loam, firm 3 30-84 C Dark yellowish brown (1 OYR 4/6) sandy loam, massive, 2 friable 14 0-4 A Dark gray (10YR 4/1) loam, friable 2 4-8 E Yellowish brown (I OYR 5/8) sandy loam, friable 3 8-48 Bt Red (I OR 4/8) silty clay loam, firm 3 48-84 C Yellowish red (5YR 5/8) loam, massive, friable 2 15 0-5 A Dark gray (I OYR 4/1) loam, friable 2 540 Bt Red (I OR 5/8) silty clay loam, firm 3 40-84 C Very pale brown (1OYR 8/3) loamy sand, massive, very i friable Page )_ of ,7„ Date 2/26/17 Appendix 2 Soil Summary Report GENERAL INFORMATION Submitted to Albemarle County Health Department Applicant Carroll Sullivan Telephone Number (434) 981-1072 Address 164 Reas Ford Road Earlysville, VA 22936 Owner same Address same Location Behind 146 Reas Ford Road Tax Map 31-14G Subdivision Block/Section Lot 2 I SOIL INFORMATION SUMMARY. P.,......__ ny,__.. I I. Position in landscape satisfactory? Yes )' No Describe shoulder 2. Slope 13 % 3. Depth to rock or impervious strata; Max. Min, 4. Depth to seasonal water table (gray mottling or gray color) Rc No Yes Free water present 5Z No r Yes range in inches 6. Soil percolation rate estimated 9 Yes Texture group € !l III IV f- No Estimated rate 45 munch 7. Permeability test performed r Yes IR No If yes, note type of test performed and attach None _ __ x 5Z Site Approved: Drainfield to be placed at 60" depth at site designated on permit. r Site Disapproved: inches Reasons for rejection: 1 • r Position in landscape subject to flooding or periodic saturation. 2. Insufficient depth of suitable soil over hard rock. 3. T— Insufficient depth of suitable soil to seansonal water table. 4. F Rates of absorption too slow. 5. Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6- f Proposed system too close to well. r Other Specify (attach additional pages H necessary) a y` q kr Abbreviated Design Form This forms 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, @4only the primary area, 0 only the reserve area (check one) for Lot 2 — A Division of Tad Maw 21.14G Design Basis Total length of available area: 80, Total width of available area: 57' Estimated Perc. Rate: 45 at 601, in. (depth) Number of bedrooms (or GPD): _4 1 2 Conveyance Method gm3& Distribution method (specify): Gravity 'r Dispersal system basis Table 5.4_ LGMI required? N_ (Yes/No) Effluent quality required: Prim (Primary, Secondary, Advanced Secondary) Square feet per bedroom: 344 Area Calculations Number of trenches 7 Width of trenches: 3' Reserve required? Yes Total trench bottom area required: 1376 Length of trenches: 70� Center to center spacing: 9' Percent reserve area required: 100 Total width of absorption area required 57' Total trench bottom area provided: 1470 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 Iength 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 duty 18, 2007 Hole Soil Profile Reserve Drain Field Lot 2 A Division of Tax Map 31-14G Reas Ford Road Albemarle County Depth Horizon Material Description (in.) Soil Texture Group 7 0-3 A Dark gray (1OYR 4/1) loam, friable 2 3-10 E Yellowish brown (1 OYR 5/8) sandy loam, friable 3 10-20 Bt Red (2.5YR 5/8) clay loam, friable 3 20-84 C Light yellowish brown (10YR 6/4) sandy loam, massive, 2 friable 8 0-3 A Dark gray (I OYR 4/1) loam, friable 2 3-9 E Yellowish brown (1 OYR 5/8) sandy loam, friable 3 9-48 BC Yellowish red (5YR 5/8) sandy clay loam, friable 2 48-84 C Yellow (I OYR 7/8) sandy loam, massive, friable 2 9 0-3 A Darr gray (I OYR 4/1) loam, friable 2 3-12 E Yellowish brown (I OYR 5/8) sandy loam, friable 3 12-40 Bt Red (l OR 5/8) silty clay loam, firm 3 40-84 C Dark yellowish brown (1 OYR 4/6) sandy loam, massive, 2 friable 10 11 0-4 A Dark gray (IOYR 4/1) loam, friable 2 4-11 E Yellowish brown (I OYR 5/8) sandy loam, friable 3 11-35 Bt Light red (2.5YR 6/8) silty clay loam, firm 3 35-66 Cl Yellowish red (5YR 5/8) sandy clay loam, friable 2 66-84 C2 Brownish yellow (01 YR 6/6) sandy loam, massive, friable 2 0-4 A Dark gray (1 OYR 4/1) loam, friable 2 4-9 E Yellowish brown (1OYR 5/8) sandy loam, friable 3 9-30 Bt Red (1OR 5/8) silty clay loam, firm 3 3040 C1 YeIlowish red (5YR 519) sandy clay loam, friable 2 40-84 C2 Reddish yellow (7.5YR 6/8) sandy Ioam, massive, friable 2 Page (0 of F Appendix 2 Soil Summary Report GENERAL INFORMATION Date 2126117 Submitted to Albemarle County Health Department Applicant Carroll Sullivan Telephone Number (434) 981-1072 Address 164 Reas Ford Road Earlysville, VA 22936 Owner same Address same Location Behind 146 Reas Ford Road Tax Map 31-14G Subdivision Block/Section Lot 2 i SOIL INFORMATION SUMMARY :,"JJ 1. Position in landscape satisfactory? Describe shoulder OZ Yes r- No 2, Slope 10 % 3. Depth to rock or impervious strata: Max. Min. 4. Depth to seasonal water table (gray mottling or gray color) 5Z No r Yes Free water present X No f— Yes range in inches ri. Soil percolation rate estimated IR Yes Texture group 1 (1) 111 IV f No Estimated rate 45 minrnch 7. Permeability test performed # Yes No If yes, note type of test perfommed and attach 15Z Site Approved: Drainfield to be placed at r- Site Disapproved: None x inches 60" depth at site designated on permit. 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 seassonal water table_ 4. Rates of absorption too slow. 5. r Insufficient area of acceptable soil for required drainfield, and/or Reverse Area. 6. r Proposed system too close to well. r Other Specify (attach additional pages if necessary) ?Q4�4L 7 0 F 7 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, M`o�nly the reserve area (check one) for Lot 2 -- A Division of Tax Map 31-14G Dealp Basis Total length of available area: 100' Total width of available area: 85' Estimated Perc. Rate: 45 at 6 " in. (depth) Number of bedrooms (or GPD): 4 1 2 Conveyance Method:. EM Distribution method (specify): Pump _ 30 Dispersal system basis Table 5.4 LGMI required? l o (Yes/No) Effluent quality required: Prim (Primary, Secondary, Advanced Secondary) Square feet per bedroom: _ 344� Area Calculations Number of trenches 5 Width of trenches: 3' Reserve required? Yes Total trench bottom area required: 1376 Length of trenches: 95' Center to center spacing: 9V Percent reserve area required: 100 Total width of absorption area required 39' Total trench bottom area provided: 1425 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 and 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 dawn the slope, than is required. Page of AOSE Form E Revised July 18, 2007 Ncrtt� 3941817 East 11486969 RIPE GRAPHIC SCALE r/M AUDREY LEE R#EEDEN � MDAUM OW WAVE J°� 5�- r firr WILIET EUi�ENE �#FjjE���'ji�El�f & �M�EQLVIN At► M BRFEN X. M. IWI-DIY 3 D. a. 438-568 0.8.415-562 D.B. #41•-!3S DESC. 4 0 w m -e %. �+ 00 f ff 00 FIB / f T,M.Bt-f4L i 1M��rwr SULLIYAN 6 83-165 1.9-mAT C6 Pu r Prsed H North 3941375 East 114a7325 • ��� f m ! � r f 1 5. IRON : T '1 A V1 C t FOUND ni Scale 1"=100° • - Soil Profile Hole a► e � House, Well and Drain Field Sites " . 90' TOTAL 279. 24' Na & t EEl�I LOT. 2 " 2.50 ACRES KI A�-.-weff # 4 IXESS yEASENE T---'� # 1 AND 1 1 IEV "11'PAIVATE f 1 rR EASEMENT N8 30'PRIVATE ?SS EASEMENT } # (0. . 8.355E-384 365 PLAT t � ISS 49PLAT) 55 I I 4�An, T U %A —A 1C Lot 2 A Fami1yUvision of TM 31-140 Albemarle Goun , yirginia Steve Gooch Consufflng Cogm 743 Oliver Greek Road i 9 Troy, Virginia22974 FOU 34-44C a .8 » i520--47. iQQ PUT A.3.290--341 PLAT WI