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HomeMy WebLinkAboutSUB202200055 Study 2022-03-30 (2)Page / of S ® Construction Permit OSE/PE Report For: ®Repair ® Voluntary Upgrade Permit Permit Certification Letter Subdivision Approval Property Location: 911 Address: City: Lot Section Subdivision GPIN or Tax Map # 57-48A (Residue) Health Dept ID # Latitude Longitude Applicant or Client Mailing Address: Name: Joseph Baber Street: 615 Bolling Avenue City: Charlottesville State VA Zip Code 22902 Prepared by: OSE Name Thomas G. Hogge License # 1940-001091 Address PO Box 418 City Ruckersville State VA Zip Code22968 PE Name License # Address City State Zip Code Date of Report a —A 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.) i.cwe. 2,3-Site and Soil Evaluation Report 4-Site Sketch 5-Design Calculations 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 VACS-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. 1The 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 0 certification letter 0 subdivision approval Elbe (select one) Issued El ,,Tpairpermij P voluntary upgrade 0 Denied OSE/PE Signature Date This form contains personal information subject totAclosure under the Freedom of lnfb=a.;. PR.. Wvv.avd 12/1 /2014 Site and Soil Evaluation Report Page a of S VDH use only HDIN: General Information Date: 3 o? .-X A@emade County Health Department Owner: Joseph Baber Phone. (434) 270-9466 Owner Address: 615 Bolling Avenue, Charlottesville, VA 22902 Property Address: Tax Map/GPIN #: 57-48A (Residue) Subdivision: Section: Block: Lot: Soil Information Summary 1. Position in landscape satisfactory: N Yes ❑ No Describe landscape position: Sldeslope 2. Slope: 79 % 3. Depth to rock/impervious strata: Max. 60+ in. Min. 30 in. ❑ Not observed 4. Free Water Present: ❑ Yes ■ No Range in inches: 5. Depth to seasonal water table (gray mottling or gray color):_ inches N Not observed 6. Soil percolation rate estimated: ®Yes []No Estimated rate: 65 min/in at 18 inches depth Texture Group: B 1 Nil will ❑ IV 7. Percolation test performed: ❑ Yes El No If yes, provide additional data on percolation test results. Name and title of ev tor: Thomas Graham Fiogge, OSE Signature: El Site approved: Absorptiontr ches (describe dispersal area, e.g. absorption trenches) dispersing TL-3 effluent (proposed level of treatment at time of evaluation) to be placed at 18 (inches) depth at site designated on permit. Site provides a total of 5,400+ square feet of absorption area for primary and reserve (if applicable). ❑ Site disapproved: Reasons for rejection (check all that apply) 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 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: 12-2-21 Profile Description SOIL EVALUATION REPORT Property ID: Residue of TM 57-48A 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. AUGER BORINGS ❑ See application sketch ❑ See Construction Permit 8 See sketch on reverse side or page attached to this form. Hole # Horizon Depth Inches Description of color, texture, etc. Texture Group 1 FILL 0.7 FILL WA Bw 7-18 2.5 YR 4/8 red, micaceous Gay loam to sandy clay loam 312 Ct 1846 5 YR 4/6 yellowish red, friable, micaceous sandy day loam to loam 2 C 46-54 10 YR 4/6 dark yellowish brown loamy sand saprolite; auger refusal at 54' 1 2 FILL 0-8 FILL WA Bt 8-30 2.5 YR 418 red, friable clay loam 3 C 30.60 5 YR 4/6 yellowish red, friablemicaceous loam saprolite 2 3 A 0-5 5 YR 4/6 yellowish red loam 2 Bt 516 5 YR 4/6 yellowish red, light, friable day loam 3 C 16.30 10 YR 4/6 dark yellowish brown loamy sand saprolite; auger refusal at 30" 1 REMARKS: The area evaluated here is not the most ideal for the reserve, because it has recently been terraced for an orchard. Whenever the reserve Is actually needed, a dI ferent place on the property may be better. If this area has to be used, we recommend a more extensive evaluation With a backhoe, m try and get awaytrem boring 3 and find deeper soil, so that a wnvenaonal design can be achieved; one with deeper ditches that want be imppemd by the tanam height. This form contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 9 a NIA STATE PLANE Gplp H NAO 69 SOUTH ZONE (l N Am 0 pmm p N � m 0 � yzNmO as GHwp Z m �O< m N �a i Aa d��rf� -9r�Af�C l� T ; P mi i o N T, Z m y p AO i O n OZ g 0 S T C ti �ymg m y m a Page 10f5 aka 11°Ol C �0 •� aA / yy Li/ IUD Oyu„ �m V o N 0 a o d rr^ O y� Opp s4oA �" ' 3 Z r \ 0 a O m 7 P mm 0� Ixp o Zo 5 �$ m o� 8 8 g Page 5of 5 Design Calculations Residue of Tax Map 57-48A Albemarle County, VA RESERVE SEPTIC FOR EXISTING DWELLINGS Design Basis A. Estimated Percolation Rate (Minutes per inch) B. Trench bottom square feet 263 (150GPDl0.57 GPD PER SQ. FT.) Required per Bedroom (from Table 5.4) based on ❑ Gravity ❑ LPD O other 'TL-3 EFFLUENT TO GRAVITY -DOSED TRENCHES, PER 12 VAC 5-613-10, REGULATIONS FOR ALTERNATIVE ONSITE SEWAGE SYSTEMS. IN ACCORDANCE WITH GMP 1.56, TL-3 EFFLUENT MUST BE PROVIDED BY AN APPROVED PROPRIETARY NITROGEN REMOVAL TREATMENT UNIT, PROVIDING A NET TOTAL NITROGEN REMOVAL (AT THE PROJECT BOUNDARY) OF 50%. C. Number of Bedrooms 0 Area Calculations: D. Length of Trench (ft.) 90 E. Length of Available Area (ft.) 91700 F. Width of Trench (ft.) 0 G. Number of Trenches I� H. Center -to -center spacing (ft.) 10 I. Width required (ft.) 43 J. Wdth of available area (ft.) 60 K. Total square footage required 1315 L. Square footage in design 7-1 1350 See remarks at bottom of soil descriptions page pertaining to reserve.