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Home My WebLink AboutSUB202100021 Assessment - Groundwater 2021-03-05Shenandoah Sort Consulting, LLC i P.O. Box 192, Wolttown, VA 22748 (540)383-5680 OSE/PE Report For: Construction ❑ Repair ❑ Voluntary Upgrade Permit Permit Permit ❑ Certification Letter Page 1 of 5 Subdivision Approval Property Location: 911Address: 6889 Free Union Road city. Free Union Lot Tract 1 Section Subdivision GPIN or Tax Map # 7-46 Tract 1 Health Dept ID # Latitude Longitude Applicant or Client Mailing Address: Name: Parker Wright & Ashleigh Owens Street: 421 Houndstooth Court City: Charlottesville State VA Zip Code 22901 Prepared by: OSE Name Michael L. Stroble License # 1940001477 Address P.O. Box 192 City Wolftown State VA Zip Code 22748 PE Name License # Address City State Zip Code Date of Report 211112021 Date of Revision #1 OSE/PE Job # 200041 Date of Revision #2 Contents/Index of this report (e.g., Site Evaluation Summary, Soil Profile Descriptions, Site Sketch, Abbreviated Design, etc.) Page 1: OSE Certification Pages 2 & 3: Site & Soil Evaluation Page 4: Drainfield Survey w/ Sanitary Survey Page 5: Abbreviated Design Certification Statement I hereby certify that the evaluations and/or designs contained herein were conducted in accordance with the applicable provisions of the Sewage Handling and Disposal Regulations (12 VAC5-610), the Private Well Regulations (12 VAC5-630), the Regulations for Alternative Onsite Sewage Systems (12VAC5-613) 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.A.11 I recommend that a (select one): construction permit certification letter [3 subdivision approval Qbe (select one) Issued 0 repair permit 0 voluntary upgrade Q Denied 0 OSE/PE Signature N' Date 2/11/2021 This forth contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 Page 2 of 5 Site and Soil Evaluation Report VDH Use Only HDIN: General Information Date: 2111/2021 Albemade County Health Department Owner: Parker Wright & Ashleigh Owens Phone: see application Owner Address: 421 Houndstooth Court, Charlottesville Property Address: 6889 Free Union Road, Free Union Tax Map/GPIN #: 7-46 Subdivision: Section: Block: Lot: Tract 1 Soil Information Summary 1. Position in landscape satisfactory: 8 Yes ❑ No Describe landscape position: Sideslope 2. Slope: 6 - 9 o/u Cr @ 32" in Reserve Area 3. Depth to rocklimpervious strata: Max. 70+ in. Min. 68 in. ❑ Not observed 4. Free Water Present: ❑ Yes 8 No Range in inches: 5. Depth to seasonal water table (gray mottling or gray color): inches 8 Not observed 6. Soil percolation rate estimated: 8 Yes ❑ No Estimated rate: 50 min/in at 48 inches depth Texture Group: ❑ I 9 H 9 III ❑ IV 7. Percolation test performed: [3 Yes El No If yes, provide additional data on percolation test results. Name and title of evaluator: Michael L. Stroble, AOSE Signature: /�[ LO 0 Site approved: Absorption Trenches (describe dispersal area, e.g. absorption trenches) dispersing Septic Tank Effluent (proposed level of treatment at time of evaluation) to be placed at 48 (inches) depth at site designated on permit. Site provides a total of 4,200 square feet of absorption area for primary and reserve (if applicable). 0 Site disapproved: Reasons for rejection (check all that apply) I. ❑ 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 seasonal water table. 4. ❑ Rates of absorption too slow. 5. ❑ Insufficient area of acceptable soil for required absorption area, and/or reserve area. 6. ❑ Proposed system too close to well. 7. ❑ Other (specify) This form contains personal information subject to disclosure under the Freedom of Information Act Revised 12/1/2014 Page 3 of 5 Date of Evaluation: 1/20/2021 Profile Description SOIL EVALUATION REPORT Property ID: 7-46 Tract 1 Where the local health department conducts the soil evaluation the location of profile holes may be shown on the schematic drawing on the construction permit or the sketch submitted with the application. If soil evaluations are conducted by a private Onsite Soil Evaluator or Professional Engineer, location of profile holes and sketch of the area investigated including all structural features (i.e. sewage disposal systems, wells, etc.) within 100 feet of the site and reserve site shall be shown on the reverse side of this page or prepared on a separate page and attached to this form. ❑ See application sketch 8 See Construction Permit ❑ See sketch on reverse side or page attached to this form. Hole # Horizon Depth Inches Description of color, texture, etc. Texture Group HA-1 Ap 0-9 7.5YR 4/4 brown Clay Loam friable, roots common III Reserve Bt 9-21 5YR 516 yellowish red Clay Loam to Sandy Clay Loam friable, some roots, some yel/bm lithochromic colors III/I I C 21-32 5YR 8/1 white Loam to Sandy Loam very friable, some red/brnhOt lithochromic colors, relict feldspar, II few weathered PM fragments, Cr @ 32" HA-2 Ap 0-10 7.5YR 4/4 brown Clay Loam friable, roots common III Primary Bt 10-32 5YR 5/6 yellowish red Clay Loam to Sandy Clay Loam friable, some roots, some yel/bm lithochromic colors III/I I C 32-70 5YR 8/1 while Loam to Sandy Loam very friable, some red/brn/whl lithochromic colors, relict feldspar, II HA-3 Ap 0-10 7.5YR 4/4 brown Clay Loam friable, roots common III Primary Bt 10-44 5YR 5/6 yellowish red Clay Loam to Sandy Clay Loam friable, some roots, some yel/bm lithochromic colors III/I I C 44-70 5YR 8/1 white Loam to Sandy Loam very friable, some red/brn/whl lithochromic colors, relict feldspar, II HA-4 Ap 0-10 7.5YR 4/4 brown Clay Loam friable, roots common III Primary Bt 10-44 5YR 516 yellowish red Clay Loam friable, some roots, some yel/bm lithochromic colors III C 44-68 7.5YR 5/8 strong brown Silt Loam friable, some light white lithochromic colors, Cr @ 68" III REMARKS: Overall, soils across the proposed drainfeld were observed to be consistent, and derived from granitic PM. This form contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 VEY with SANITARY N TLARY SURVEY Client: Parker Wright & Ashleigh Owens i Address: 6889 Free Union Road Free Union, VA 22940 / Tax Map: 7-46 Approved S�0 Drainfield Site HDID# 101-21-0016 0 7 Reserve 1 \ S 25 Area 1 0` 00 ' is 4 ,,d1 Potential 3BR SFD 0 � D E 4 2 F� � / 3 0 8 /78 476 \_ 0 R / Presumed T H LEGEND s former DF Potential IIIB Well (D Soil Profile Hole A,�imm el,^ GRAPHIC SCALE: No other potential pollution 0 D/F Comer Stake Project No. ill= 6o' sources or receptacles were DRAWN 200041 identified within 200' of the rtLS ® proposed well and septic wNS° T"O DATE: 2/u/202r systems, respectively. o' 30' 60' Design Basis A. Estimated Percolation Rate (minutes per inch) B. Trench bottom square feet Required per bedroom (from Table 5.4) based on ®Gravity ❑LPD❑other: C. Number of bedrooms Area Calculations D. Length of trench (ft.) E. Length of available area (ft.) F. Width of trench (ft.) G. Number of trenches H. Center -to -center spacing (ft.) I. Width required (ft.) J. Width of available area (ft.) K. Total square footage required L. Square Footage in design M. Is a reserve area required? Abbreviated RESERVE Area Design: Page 5 of 5 Design Calculations PRIMARY Drainfield Tract 1 50 @ 48" 376 3 50 51' 3 8 9 75 76 - 87 (contour flare) 1,128 1,200 A reserve has been provided, see below TL-2 Drip Dispersal 75mpi @ 3" 50' X 60' area 2,250 sgft required, 3,000sgft provided (450GPD / 0.20)