Loading...
HomeMy WebLinkAboutSUB202200055 Study 2022-03-30Page of 6 ® Construction Permit OSE/PE Report For: ®Repair Voluntary Upgrade Permit E Permit ® Certification Subdivision Letter Approval Property Location: 911 Address: City: Lot 2 Section Subdivision GPIN or Tax Map # 57-48A 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 Code 22968 PE Name License # Address City State Zip Code Date of Report o`l 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.) 1-Cm., 2,3-Site and Soil Evaluation Report 4-Site Sketch 5,6-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 VACS-610), the Private Well Regulations (12 VAC5-630), the Regulations for Alternative Onslte 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 13 certification letter © subdivision approval Sbe (select one) Issued 0 repair permit [3 voluntary upgrade © Denied 13 OSE/PE Date This form contains personal information subject to disclosure under the Freedom of information Act. Revised 12/l /2014 Site and Soil Evaluation Report Page a of-6 VDH Use Only HDIN: General Information Date: �'a-- Albemarle 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 Subdivision: Section: Block: Lot: 2 Soil Information Summary 1. Position in landscape satisfactory: N Yes ❑ No Describe landscape position: Sldeslope 2. Slope: 24 % (Maximum) 48 in reserve 3. Depth to rock/impervious strata: Max. 60+ in. Min. 60+ in. ❑ Not observed 4. Free Water Present: ❑ Yes N No Range in inches: 5. Depth to seasonal water table (gray mottling or gray color): inches N Not observed 6. Soil percolation rate estimated: N Yes ❑ No Estimated rate: 75 min/in at 30 inches depth Texture Group: ❑ I 1311 N III ❑ IV 75 mpi @ 24" in reserve 7. Percolation test performed: ❑ Yes 0 No If yes, provide additional data on percolation test results. Name and title of evaI tor: Thornas Graham Hogge, OSE Signature: El Site approved: Abso Vfi-trenches (describe dispersal area, e.g. absorption trenches) dispersing Septic tank effluent (proposed level of treatment at time of evaluation) to be placed at 30 (inches) depth at site designated on permit. Site provides a total of 10,000+ square feet of absorption area for primary and reserve (if applicable). © 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 or Information Act. Revised 12/1/2014 Page ,30f 6 Date of Evaluation: 12-2-21 Profile Description SOIL EVALUATION REPORT Property I D: Proposed dlvielan of TM 57-48A (Lot 2) 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 ■ See sketch on reverse side or page attached to this form. Hole # Horizon Depth Inches Description of color, texture, etc. Texture Group 1 A 0.5 7.5 YR 4/6 strong brown loam 2 Primary/ Btl 5-40 10 R 4/8 red clay loam 3 Reserve Bt2 40.60 2.5 YR 4/8 red day loam; more coarse but gets tight with depth 3 2 A 0-6 7.5 YR 4/6 strong brown loam 2 Primary Btl 6-42 10 R 4/8 red clay loam 3 Bt2 0-60 2.5 YR 418 red clay loam; more coarse but gets tight with depth 3 3 A 0.4 7.5 YR 4/6 strong brown loam 2 Primary Bt 4-45 10 R 4/8 red day loam 3 Ct 45.60 2.5 YR 4/8 red sandy day loam saprolite; firm, with 10 YR 616 brownish yellow 3 4 Ap 0-8 7.5 YR 416 strong brown loam 2 Reserve Bt 8-48 2.5 YR 4/8 red day loam; auger rehtsal at 48" (probably loose rock) 3 REMARKS: This form contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 � I ! ƒ � > U^� > /dm m 7 � O � � � k O � q � 4 CO A O � O � �! q y� m y � � m O A �\ \ Design Calculations Proposed Division of Tax Map 57-48A "Lot 2" Albemarle County, VA PRIMARY DRAINFIELD Design Basis A. Estimated Percolation Rate 75 @ 30" (Minutes per inch) B. Trench bottom square feet Required per Bedroom (from Table 5.4) based on ❑x Gravity ❑ LPD ❑ other: EZ FLOW, PER GMP 135.A C. Number of Bedrooms 0 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? 80 80 r 3 1 10 73 80 1788 1920 yes See next page Page Sof Page,6 of % Design Calculations Proposed Division of Tax Map 57-48A Lot 2 Albemarle County, VA RESERVE DRAINFIELD Design Basis A. Estimated Percolation Rate (Minutes per inch) B. Trench bottom square feet 319 (150GPD/0.47 GPD PER SQ. FT.) Required per Bedroom (from Table 5.4) based on ❑ Gravity ❑ LPD ❑° other. 'TL3 EFFLUENT TO GRAVITY -DOSED TRENCHES, PER 12 VAC 5-613-10, REGULATIONS FOR ALTERNATIVE ONSITE SEWAGE SYSTEMS. IN ACCORDANCE WITH GMP 156, 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 CONDITIONAL PERMIT, OCCUPANCY LIMITED TO FOUR PEOPLE. Area Calculations: D. Length of Trench (ft.) 50 E. Length of Available Area (ft.) 50 F. Width of Trench (ft.) 0 G. Number of Trenches 0 H. Center -to -center spacing (ft.) 10 I. Width required (ft.) 63 J. Width of available area (ft.) 63 K. Total square footage required 957 L. Square footage in design 1050