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HomeMy WebLinkAboutSUB202100210 Study 2022-02-15 (2)Page / of b OSE/PE Report For: Construction ® Repair ❑ Voluntary Upgrade Permit Permit Permit ® Certification Letter Subdivision Approval Property Location: 911 Address: City: Lot 27 Section Subdivision Royal Acres GPIN or Tax Map # 79A2-OG-27 Health Dept ID # Latitude Longitude Applicant or Client Mailing Address: Name: Evergreen Homebuilders Street: 1111 Rose Hill Drive, Suite 3 City: Charlottesville State VA Zip Code 22903 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 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 -Cover 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 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 S4.1-402A.11 I recommend that a (select one): construction permit © certification letter © subdivision approval Mbe (select one) Issued M r air permi - voluntary upgrade 13 Denied ❑ OSE/PE Signature _ Date `� T� oK oZ This form contains personal information subject to sclosure under the Freedom of information Act. Revised 12/1/2014 Site and Soil Evaluation Report Page of (p VDH Use Only HDIN: General Information Date: / _ aV - a vt Aftmode County Health Department Owner: Evergreen Homebuilders Phone: Owner Address: Property Address: Tax Map/GPIN#: 79A2-OG-27 Subdivision: Royal Acres Section: Block: Lot: 27 Soil Information Summary 1. Position in landscape satisfactory: N Yes ❑ No Describe landscape position: Sideslope 2. Slope: 15 ova 19% in reserve 24" in reserve ROCK WAS HIGHLY FRACTURED/PERVIOUS 3. Depot to rock/impervious strata: Max 46 in. Min. 36 in. ❑ Not observed 4. Free Water Present: ❑ Yes ■ No Range in inches: 5. Depth to seasonal water table (gay mottling or gray color): inches ® Not observed 6. Soil percolation rate estimated: 9 Yes ❑ No Estimated rate: 80 min/in at 24 inches depth Texture Group: ❑ I 11111 N 111 ❑ IV 45 MPI @ 12" in reserve 7. Percolation test performed: ❑ Yes I] No If yes, provide additional data on percolation test results. Name and title of pyaluat • Thomas Graham Hogge, OSE Signature: El Site approved: Sham kend> ,ddpdiswmi (describe dispersal area, e.g. absorption trenches) dispersing TL-3 Effluent (proposed level of treatment at time of evaluation) to be placed at 24 (inches) depth at site designated on permit. Site provides a total of 8,000+ square feet of absorption area for primary and reserve (if applicable). f� 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) 'phis form contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 Page .30f 10 Date of Evaluation: 1-13-22 Profile Description SOIL EVALUATION REPORT Property ID: Royal Acres, Revised Lot 27 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. PITS ❑ See application sketch 9 See Construction Pennit ❑ See sketch on reverse side or page attached to this form. Hole # Horizon Depth Inches Description of color, texture, etc. Texture Group 1 Ap 0.10 7.5 YR 514 brown loam 2 PRIMARY Bt 10-24 5 YR 5/8 yellowish red, friable silty clay loam; many weathered schist mottles of 10 YR 7/6 yellow 3 CBt 24-36 10 YR 7/6 yellow, hlable sflty, clay loam to silt loam schist sapmhite with 7.5 YR 518 strong brown; rock at 36' 3 2 A 0.7 7.5 YR 416 strong brown, gravelly loam 2 PRIMARY at 7-32 2.5 YR 4/8 red silty clay loam; subangular blocky 3 BtC 32-46 2.5 YR 5/8 red, light silty day loam schist saprolite, variegated with 2.5 YR 7/6 light red 3 and 10 YR 7/6 yellow; rock at 46" 3 A OS 10 YR 5/4 yellowish brown loam 2 PRIMARY CB 5-20 10 YR 5/B yellowish brown, friable stony loam 2 C 20-36 7.5 YR 6/6 reddish yellow, stony, sandy loam; rock at 36" 2 4 Ap 0-10 10 YR 5/4 yellowish brown, stony loam 2 RESERVE C 10-24 7.5 YR 6/6 reddish yellow, stony, sandy loam; rock at 24" 2 5 Ap 0.8 7.5 YR 4/6 strong brown loam 2 RESERVE C 8-24 7.5 YR 416 strong brown, friable, stony loam; pit terminated on highly fractured schist (Cr) 2 REMARKS: NOTE: All rock encountered was highly fractured/permeable. Operator could have kept digging but I stopped him when material turned to Cr. This form contains personal information subject to disclosure under the Freedom of Information Act. Revised 12/1/2014 TAD? 79A2--OG-19 LOT 19 EVERETT DRIVE N/F LECKER (40' ROAD EASEMENT) DB:5529 PG:97 J (UNOPENED DB:280 / 4 g IS 4A73.3��G= - _ 7; i CR1TCAl TMP 0 25.33 1 SLOP s 79A2--OG-26 A1tEA REVISED LOT. .27 .All TNP 79A2--OG-25 LOT 25 N/F COMBS, KEVIN W. OR TRACY L. DB: 4274 PG.81 I �� LOT 26 L—� IF T1IP 79A2--OG-20 LOT 20 N/F IFIY(FR 20' ESMT DB:280 PG: 335 8 pe p- p y 1 W U 6 m J _aM�g Sim 'o z c FW FlmNSR Fo a���aQc �ow Q� qGr p Y,jao FwS G+i Z�p�Y z23v ��Z Wy�f m� 6F-Qa W z O N w R NN V r p Fia� ,�Q� ppo 'p1F'Y1VO�x j� p�ZyWl W Q pj O N> R W Z �_sN2az fay IE2 NWpy �LL�000�6�1OZ VI WWµW��o��_ NISiE -FMm oi__Q r I�TYP'/se2 LOT N/F COLEMA OR BRIAN K D9:4455 PG:118 K. I 2.5SBL _--I 88'2836'W 335.74' } f — 1 ( 35'SBL oIk II YI m l GARf 8 1 STORY RRICK 1 g' W/ BASEMENT- \�. \. AS I ®WELL P� Off I EIOSTING ( LOT 27 txI -28 28 N, JEfFREY M N COLEMAN I CO ,Z Z 03 I LEGEND: LEGEND: SBL BUILDING SETBACK LINE IF IRON FOUND IS IRON SET LP LAMP POST UGP UNDERGROUND PROPANE TANK IF 0 25.08' PD UTILITY PEDESTAL 025.18' _ _-_-------- TER TO BE REMOVED =62st -------- UP UTILITY POLE -L1 WPO WATER PROTECTION ----- ORDINANCE KESWICK ROAD (RTE. 731) __— - (50' RIGHT-OF-WAY) 100 0 100 200 300 SCALE: 1"=100' DATE, 4 REV: REV: REV: SCALE: 1°=100' JOB: 21.2768 FILE: TMPROJ HEET: 0 OF 02 DRAINFIELD EXHIBIT TAX MAP PARCEL 79A2--OG-26 LOTS 26 AND 27 ROYAL ACRES SUBDIVISION RIVANNA MAGISTERIAL DISTRICT, ALBEMARLE COUNTY, VIRGINIA 'CRITICAL SLOPE AREA AND WATER PROTECTION ORDINANCE (WPO) ARE SHOWN AS PER ALBEMARLE COUNTY GIs.* wlROLIDABUS$ QAIE k AS30C MC. A PROFESSIONAL CORPORATION SERVING VIRGINIA SINCE 19 RhHf Qowm M NGaCpn 999WE 081.SE.S 201 435MERCHAI W&XSO.WD 300-159 CHMLGT SVILLE, VA ..e ' CHMLOTIEBNLLE VA 22502 PHONEa 77a295 VM•.v.RDUDUEUWCOM �r19 G:WGR\TMPROA21.2768 MM KesWtic p Evc nKurmyVYAq 1A\21,270 GF Etl,oittlu Page .50f 4 Design Calculations Royal Acres Revised Lot 27 Albemarle County, VA PRIMARY DRAINFIELD Design Basis A. Estimated Percolation Rate (Minutes per inch) B. Trench bottom square feet 349 (150GPD/0.43 GPD PER SQ. FT.) Required per Bedroom (from Table 5.4) based on ❑ Gravity ❑ LPD Z other: •TL-3 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 Area Calculations: D. Length of Trench (ft.) 100 E. Length of Available Area (ft.) 100 F. Width of Trench (ft.) 0 G. Number of Trenches 0 H. Center -to -center spacing (ft.) g� I. Width required (ft.) 39 J. Width of available area (ft.) 40 K. Total square footage required 1396 L. Square footage in design 1500 Pagebof (o Design Calculations Royal Acres Revised Lot 27 Albemarle County, VA RESERVE DRAINFIELD DRIP DISPERSAL WITH TL-3 EFFLUENT Design Basis A. Estimated Percolation Rate 45MPI @ 12 " B. Square footage 1,000 (150GPD/0.15 GPD PER SQ. FT.) Required per bedroom Based on ❑Gravity ❑ LPD ®Other: TL-3 EFFLUENT TO DRIP DISPERSAL, PER 12 VAC 5-613-10, REGULATIONS FOR ALTERNATIVE ONSITE SEWAGE SYSTEMS. C. Number of bedrooms Area Calculations D. Length of lines (ft.) E. Length of available area (ft.) F. Width of trench (ft.) G. Number of lines H. Center -to -center spacing (ft.) 1. Width required (ft.) J. Width of available area (ft.) K. Total square footage required m l00 I00 3 20 2 40 40 4,000 (1,OOOft2BRx 4BR) L. Square footage in design 4,000