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SUB201500161 Study 2017-04-15
rci5s- Soil Profile Ashcroft West Lot /11, Hole Depth (in.) Horizon Material Description Soil Texture Group A 0-6 A Weak red(2.5YR 4/2) clay loam 3 6-30 Bt Red (10R 5/8) silty clay 4 30-48 BC Red (2.5YR 5/8) silty clay loam with greenstone 3 fragments 48 Cr Greenstone B 0-4 A Weak red(2.5YR 4/2) clay loam 3 4-33 Bt Red (1OR 5/8) silty clay 4 33-60 Bt2 Red (2.5YR 5/8) silty clay loam 3 60-84 C Yellowish red (5YR 5/8) clay loam 3 C 0-4 A Weak red (2.5YR 4/2) clay loam 3 4-40 Bt Red (10R 5/8) silty clay 4 40-84 Bt2 Yellowish red (5YR 5/8) silty clay loam 3 D 0-4 A Weak red (2.5YR 4/2) clay loam 3 4-54 Bt Red (10R 5/8) silty clay 4 54-84 Bt2 Yellowish red (5YR 5/8) silty clay loam 3 E 0-4 A Weak red(2.5YR 4/2) clay loam 3 4-48 Bt Red (10R 5/8) silty clay 4 48-84 Bt2 Yellowish red (5YR 5/8) silty clay loam 3 F 0-4 A Weak red(2.5YR 4/2) clay loam 3 4-40 Bt Red (10R 5/8) silty clay 4 40-84 Bt2 Yellowish red(5YR 5/8) silty clay loam 3 ep.LTH OF os,„ Or �� 0 v US HEN P GOOCH aG LIC. NC). 106 pi so'�P Pci Z Soil Information Summary Lot'6, j Ashcroft West 1) Position on slope information—Position satisfactory, side slope 2) Slope— 19% 3) Depth to rock/impervious strata— 84 inches+ in primary drain field (Holes C-F) Max— 84 inches+ Min.—48 inches in reserve drain field (Holes A, B and F) 4) Depth to seasonal water table— 84 inches+ 5) Free water present—No 6) Soil percolation rate estimated—65 @ 60" in vicinity of holes C-F and 110 @ 36" in vicinity of holes A, B and F. Comments: Reserve drain field will be an engineered(alternative) septic system. ,14Ep,LTH gF V C �9 liA S7Z s v STE HEN P. OCH v ac 47 LUC. NO. 106 0i Sp9 t(-7 i U'� a4y \t'O ONSITE SO\� GOOCH ENGINEERING & TESTING page Sof S 1821 Broadway Street Charlottesville, Virginia 22902 Abbreviated Design Form Lot k Ashcroft West Primary Reserve Design Basis A. Estimated Percolation Rate 65 @ 60" 110 @ 36" B. Trench bottom square feet 496 375 required per bedroom (from Table 4.6 based on * Gravity LPD *other *Ecoflo or AdvanTex Treatment System C. Number of bedrooms 4 4 Area calculations D. Length of trench (ft.) 85 100 Length of available area(ft.) 85 100 E. Width of trench (ft.) 3 3 H OF `6? F. Number of trenches 8 5 G. Center-to-center spacing (ft.) 9 9 O STF HEN R 0 C :1. Lic. E;E,.I X06 0i H. Width required (ft.) 66 39 -r a -D'7 (0 Width of available area(ft.) 70 40 ° 4"'4NsI TE s°`` I. Total square footage required 1984 1500 J. Square footage in design 2040 1500 K. Is a reserve area required? 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I , . , , , , , / „ ... ••••0\ , .\.,-.• , •-•,- - , / 'N '‘\''''' ''• ••' '' / / I , / / / ' House and Drain Field Sites .),. , /. _ - , - , „ , ' , / ,--- , - - ' ' ,, • A --•- Lot 6 / . , - - -,-- - --• / ,/ 0 - 0 , ' ,/ Yr, --- Ashcroft \Vest , 1------0,5j , ,. , , ,/,, ,, ,, „,,, , .- __ /er '/ / / / ' ii/ ' ' - Albemarle County .. ,. ,•„ „ , ;-.--.-- •-...-:. - - - ..--2.-------: - _-.--- ,, , , 62-,.. • F - , ' / / .......-.. . 2 ,_,.. -< -7---- -.-.. ,..',.':-/ /,.l //7/,,c(3F,',,'",///,/,',-.--: Gooch Engineering & Testing, Inc. • . „ ,--:--,- --- -• „ / , , , -,,,,,,,,, ,,„.,/, ',--- I'', • /' ' " ////,'• ', ,/',' 1821 Broadway Street :-_--:--: — - - 1--, • • / / ' 1 ' • , _ ., _ .. ,, .• „ „ . - ,....,... , , , ._ . ... _ 1'," '. Charlottesville, Virginia 22902 _ ...,,•• , _ ..... .-- •••• . . Page 5 of 5 Certification Statement County: Albemarle Date: 4/15/07 Property Identification: Ashcroft West—Lot16., / ( ' . Submitted by: Gooch Engineering and Testing, Inc. This is to certify according to 32.1-163.5 of the Code of Virginia that work submitted for the referred property is in accordance to and complies with the Sewage Handling and Disposal Regulations of the Virginia Department of Health. I recommend subdivision approval. AOSE: Steve Gooch#106 Date: 4/15/07 Nklie.ALTH 04: alle QI f ?���/9/� STEP EN P GOOCH; 410> 0C * Lf C. NO. 106 O= 4. par (i 1 c-0-) -3. �4 ONsr� so,\ Pal l J� Soil Profile Ashcroft West Loth} /7-7 Hole Depth (in.) Horizon Material Description Soil Texture Group A 0-4 A Weak red (2.5YR 4/2) clay loam 3 4-38 Bt Red (10R 4/8) silty clay 4 38-84 Bt2 Yellowish red (5YR 5/8) silty clay loam 3 B 0-5 A Weak red (2.5YR 4/2) clay loam 3 5-84 Bt Red (1OR 4/8) silty clay 4 C 0-4 A Weak red (2.5YR 4/2) clay loam 3 4-60 Bt Red (1OR 4/8) silty clay 4 60-84 Bt2 Yellowish red (5YR 5/8) silty clay loam 3 D 0-4 A Weak red(2.5YR 4/2) clay loam 3 4-45 Bt Red(10R 4/8) silty clay 4 45-57 Bt2 Yellowish red(5YR 5/8) silty clay loam 3 57 - Hand auger refusal - Bedrock or boulder E 0-12 A Weak red (2.5YR 4/2) clay loam 3 12-50 Bt Red (1OR 4/8) silty clay 4 50-68 Bt2 Reddish brown (2.5YR 5/4) silty clay loam 3 68 - Hand auger refusal - Bedrock or boulder ® O��EpLTH Op L9 I 442'714 LIC. NO. 106 pi ar 4 s tcJ UA/SI TE 5°\ 12Gx z Soil Information Summary Lot`K. / Ashcroft West 1) Position on slope information—Position satisfactory, side slope 2) Slope— 16% 3) Depth to rock/impervious strata—Max. — 84 inches+ Min. 57 inches 4) Depth to seasonal water table— 84 inches+ 5) Free water present—No 6) Soil percolation rate estimated— 110 @ 42" Comments: Primary and reserve drain fields will be engineered(alternative) septic systems. _Asp,LTHOially d9 o\ • 09 , HZ • STEEr . OOC NO. 106 04 .0 f� <C c<NS f i E • GOOCH ENGINEERING & TESTING page 3 �� 4-- 1821 Broadway Street Charlottesville,Virginia 22902 Abbreviated Design Form Lot`SL f 7 Ashcroft West Design Basis A. Estimated Percolation Rate 120 @ 42" B. Trench bottom square feet required per bedroom (from Table 4.6 based on Gravity LPD*other 405 * Ecoflo or AdvanTex Treatment System C. Number of bedrooms 4 Area calculations D. Length of trench (ft.) 100 Length of available area (ft.) 100 E. Width of trench(ft.) 3 F. Number of trenches 6 staeNLTH oN G. Center-to-center spacing (ft.) 9 SP 'v GOOCH •, H. Width required (ft.) 49 (primary) 4.> sic. NO. 106 co: Width of available area(ft.) 110 oNsi so`'ti,P I. Total square footage required 1621 (primary) J. Square footage in design 1800 (primary) K. Is a reserve area required? Yes, reserve available within area investigated. 4% 11/4 iaa - , , E: - - OF 7 Y • • -- ' DF ,, Of B B --- - _ _ - _ DF 6.E \ \\col._ - °use 4t1.0'-. \.,/` 404// , , ...:::::::...... I , , / • � � ,\ _ ,- ,' / / ,, ,/ , / ,',!,,- 22-8- - :�3.e, _76 1 c 0 .82 0 / .2.1/ / , ' ' ,, / ,', 23_k- -I\ 01\'- l- 1 , A_ .._ .. . _. - _- ' /•/ :' ,0 j.' ' 1 ' / jt,!'O _ '_ _ - _:: -_ - -- - ._ -- - -Y_' -_- '" 1 "-:9-�:11'11 F"ti4 ' '-' - -_- :\- .1---*::::---- - ----\.. -4, _ _ -= ; ;'';' Scale 1"=100 . -Soil Profile Hole ---•----- __ :------.- - /,',/,',/, House and Drain Field Sites . ,, ,------.5-_ -: - . -,,„,/, _ -- - -- - _ Lot 7 - ------ - ',' Ashcroft West _ -;;, --=-___-___-__ '- Albemarle County • - - - - - - -_ ___ - - Gooch Engineering & Testing, Inc. = ' --- -- ---- - - 1821 Broadway Street „„/„,.,,-„„/„,,,/,„,.........,,„,. ,,,„..,,,,,,./,„, ;;/1/,,,,,,./,„//f// -: Charlottesville, Virginia 22902 ' s Page 5 of 5 Certification Statement County: Albemarle Date: 4/15/07 Property Identification: Ashcroft West—Loth ,/ Submitted by: Gooch Engineering and Testing, Inc. This is to certify according to 32.1-163.5 of the Code of Virginia that work submitted for the referred property is in accordance to and complies with the Sewage Handling and Disposal Regulations of the Virginia Department of Health. I recommend subdivision approval. AOSE: Steve Gooch#106 Date: 4/15/07 NI+ EALTH Ofi 51. ce I , STEN ° Q1H'" • • LIC. NO. 106 ©_ kOsossto., +0441 ClvS1TEsO r Pc( c_ Soil Profile Ashcroft West Lot/ Hole Depth (in.) Horizon Material Description Soil Texture Group A 0-6 A Weak red (2.5YR 4/2) clay loam 3 6-54 Bt Red(10R 4/8) silty clay 4 54-84 Bt2 Reddish brown (2.5YR 5/4) silty clay loam 3 B 0-7 A Weak red (2.5YR 4/2) clay loam 3 7-84 Bt Red (10R 4/8) silty clay 4 C 0-6 A Weak red (2.5YR 4/2) clay loam 3 6-48 Bt Red (10R 4/8) silty clay 4 48-55 C Pale olive (5Y 6/3) loam with greenstone fragments 2 55 Cr 50% + greenstone D 0-6 A Weak red (2.5YR 4/2) clay loam 3 6-84 Bt Red (10R 4/8) silty clay 4 E 0-6 A Weak red (2.5YR 4/2) clay loam 3 6-42 Bt Red (10R 4/8) silty clay 4 42 - Bedrock or boulder I. � 0" LTH O,_*\ Q. i 67 S• TL'HE� �Z •c Lb . O. X06 pi %2;;# . 67c,5c 2d� Soil Information Summary Lot, /,17 Ashcroft West 1) Position on slope information-Position satisfactory, side slope 2) Slope- 17% 3) Depth to rock/impervious strata-Max. - 84 inches+ Min. 42 inches 4) Depth to seasonal water table- 84 inches+ 5) Free water present-No 6) Soil percolation rate estimated- 100 @ 12" Comments: Primary and reserve drain fields will be engineered (alternative) septic systems. _,�ALTH 4 6\ zrey T � t-t s SE HE t,GioOCH •• •D •• a LIC. NO. -106 �• OS? k,, •`t-r S 7 • A/SITE SOp- GOOCH ENGINEERING & TESTING page 3 v@5 1821 Broadway Street Charlottesville, Virginia 22902 Abbreviated Design Form Lot...r110, Ashcroft West Design Basis A. Estimated Percolation Rate 110 @ 12" B. Trench bottom square feet required per bedroom (from Table 4.6 based on Gravity * LPD 405 * Drip system with pre-treatment C. Number of bedrooms 4 Area calculations D. Length of trench (ft.) 95 Length of available area(ft.) 95 E. Width of trench (ft.) - F. Number of trenches - .jyE.PLTN op opv G. Center-to-center spacing (ft.) - 2 s 0-43;60 • H. Width required(ft.) 60 (primary) .c LIC. NO. 1106 02 Width of available area(ft.) 120 �o 7) -7 e QNSJTE so, I. Total square footage required 5676 (primary) J. Square footage in design 5700 K. Is a reserve area required? Yes, reserve available within area investigated. • b Page 5 of 5 Certification Statement County: Albemarle Date: 4/15/07 Property Identification: Ashcroft West—Lot,8" /fr Submitted by: Gooch Engineering and Testing, Inc. This is to certify according to 32.1-163.5 of the Code of Virginia that work submitted for the referred property is in accordance to and complies with the Sewage Handling and Disposal Regulations of the Virginia Department of Health. I recommend subdivision approval. AOSE: Steve Gooch#106 Date: 4/15/07 / LTHO� ik foe LAteLo S AlPG iCH ' LIC. NO. 106 ¢l O Z • Page 1 of 6 OSE/PE Report for: Construction Permit Certification Letter ` I Subdivision Approval 1 • Property Location: 911 Address: On Summit Ridge Trail off of Lego Drive in Ashcroft Sub. City: Albemarle Lot Lot 171Section Phase 4 Subdivision Ashcroft West GPIN or Tax Map# 62-29A1 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: R. L. Beyer Street: 660 Hunters Place, Suite 101 City: Charlottesville State VA Zip Code 22911 Prepared by: OSE Name Joseph Mark Acors License# 1940 001097 Address 6030 Haleys Mill Road City Spotsylvania State VA Zip Code 22551 PE Name: n/a License# Address City State Zip Code Date of Report August 29,2015 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.) Soil Summary Report (2) Site Sketch (6) Soil Profile Report (3) Abbreviated Design (4, 5) 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 VACS-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. nThe 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 permits certification letter subdivision approval ✓❑ be(select one)issued denied❑. OSE/PE Signature Date August 29, 2015 • Page 1 of I Soil Summary Report General Information • Date: March 18, 2015 Submitted to Albemarle Co. Health Department Applicant: R. L. Beyer Phone: (434) 977-0778 Address: 660 Hunters Place, Suite 101, Charlottesville, VA 22911 Owner: same as above Address: Location: On Summit Ridge Trail off of Lego Drive in Ashcroft Subdivision. Tax Map: 62-29A1 Subdivision: Ashcroft West Lot: Lot 171 (Site#1-ASC) Conventional Trench Installation-Upper D/F Area SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory Yes X No Describe Wooded Piedmont Sideslope 2. Slope 22 % 3. Depth to rock or impervious strata Max. Min. None X 4. Depth of seasonal water table (gray mottling or gray color) Yes inches No X 5. Free water present Yes No X 6. Soil percolation rate estimated Yes X Texture Group III No *Estimated Rate: 65mpi *All applicable regulations as well as the specific soil and site conditions (including the trench sidewalls) were taken into 7. Permeability test performed Yes account when the estimated percolation No X rate was assigned. If yes, note type of test performed and attach: 'Site Approved: Primary drainfield to be placed at 30" inch depth at site designated on permit Upper D/F If required, reserve drainfield to be place at 30" depth as designated on permit Lower D/F 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. Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 4. Rates of absorption too slow 5. _Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 6. Proposed system too close to well 7. Other, Specify (attach additional pages if necessary) Acors Soil Consulting, Inc. 8/29/2015 Page 3 of fi Soil Profile Description Report Date of Evaluation March 18, 2015 Ashcroft West Lot 171, Sime#1-ASC Where the local health department conducts the soil evaluation, the location of profiles 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 soil scientist, 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 site (See Section 4) and reserve site shall be shown on the reverse side of this page or prepared on a separate page and attached on this form. ESee application sketch page LSee construction permit EX See sketch attached to this form Depth Texture Hole Horizon (inches) Description of color, texture, etc. Group 1 A 0-5 5YR4/4 Loam, Friable IIB Bt 5-48 2.5YR4/6 with few 10YR6/8 (parent), Silty Clay Loam, III Friable to Firm C 48-60 Multi-colored 5YR5/4, 5/8, 4/6, 10YR6/8, 6/4, 5/4 Silt Loam, III Friable 2 A 0-5 5YR4/6 Light Clay Loam, Friable III Bt 5-45 2.5YR4/6 with few 10YR6/6, 6/8 (parent), Silty Clay Loam, III Friable to Firm C 45-60 2.5YR5/6 with common 10YR6/6, 7/6 (parent), Silt Loam, III few channers, Friable 3 A 0-6 5YR4/3 Light Clay Loam, Friable III Bt 6-37 2.5YR3/6 Silty Clay Loam, Friable to Firm III C 37-60 Multi-colored 10YR6/6, 6/8, 6/4, 5YR5/8, 2.5Y6/6, 5/6 Silt Loam, III few channers 52"-60", Friable 4 A 0-5 5YR5/4 Loam, Friable IIB Bt1 5-20 5YR5/8 Silty Clay Loam, Friable to Firm III Bt2 20-60 2.5YR5/6 with few 7.5YR6/6 (parent), Silty Clay Loam, III Friable to Firm 5 A 0-6 5YR4/4 Loam, Friable IIB Bt 6-42 2.5YR4/6 with few 10YR6/6 (parent), Silty Clay Loam, III Friable to Firm C 42-60 Multi-colored 5YR5/6, 4/6, 7.5YR6/8, 10YR6/6, 6/4 Silt Loam, III Friable These profile descriptions were evaluated from backhoe pits. Acors Soil Consulting, Inc. 8/29/2015 Page )-{ of 1 Abbreviated Design Form Ashcroft West Lot 171, Site#1-ASC Conventional Trench Installation-Upper D/F Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation (inches) 60" D. Minimum separation distance required 18" E. Separation distance in inches provided in design (1C-1B) 30" F. Minimum trench bottom due to slope [(% slope-8)/2 + (1 or 18)] (inches) 25" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? yes I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24" above rock, add 1' to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Trench bottom square feet requireder bedroom from Table 4.6 based on: pliGravity ELPD 496 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 7 7. Center-to-center spacing 10' 8. A. Width required (#of trenches- 1) *(center spacing) + (trench width) 63' B. Width of available area 63' 9. Total square footage required (trench bottom s.f./bedroom) *(# of bedrooms) 1984 10. Square footage in design (trench length)*(trench width)*(#of trenches) 2100 11. Is a reserve area required? E Yes ONo Percent required: 100% Percent available: 119% Notes: 100%Reserve is satisfied with 3-100'(3'wide)AdvanTex Trenches in lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 • Page 5 of (D Abbreviated Design Form Ashcroft West Lot 171, Site#1-ASC Reserve Area-AdvanTex Trench System Reserve Area-Lower Drainfield Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation if none encountered (inches) 60" D. Minimum separation distance required (may be impacted by perc rate) 12" E. Separation distance in inches provided in design (1C-1B) 30" F. Minimum trench bottom is 10 inches, unless slope is > 10%, then [(% slope x .01 x trench width in inches) + 10 inch minimum] 18" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? yes I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24" above rock, add 1' to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Square feet required: Puraflo/Advantex loading rate: 0.8 gpd/sq.ft. 188 Square footage required per bedroom: (150 gpd/bedroom)/ ( 0.8 gpd/sq.ft.) 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 3 7. Center-to-center spacing 10' 8. A. Width required [(#of trenches- 1) *(center spacing)] + (trench width) 30' B. Width of available area 39' 9. Total square footage required (trench bottom s.f./bedroom) * (# of bedrooms) 752 10. Square footage in design (trench length)*(trench width)*(#of trenches) 900 11. Is a reserve area required? EX Yes 0N Percent required: 100% Notes: Reserve is satisfied with 3-100'(3'wide) Percent available: 119% AdvanTex Trenches in lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 Page ( of (o SITE SKETCH (Sanitary Survey) On & off site features R. L. layer noted within 200 ft, of Owner proposed drain field and Subdivision: Alliiitalfit Myst Lot 171 well areas are shown. County: Alioensarle Scale: 1"= 100' Soil Boring: # House: H Well: * I-oTS ARE SER.vaD Bt- PvOLl c WATTA SUPPLY. ' T '4-1;10 �� `�, ':.iii ,� 1 Ili , ,._. iNi . II • , , , , , I LOT 172 ,. , 1 ' 1,386 AC. �., 01 , NM ' V I \ I \ • • 5/ NNW A■, r (__A . Aii ______ \ ---- 920 \ �� /� J --- _,\\\\\ \\ \\\\ / __ --Toon. „ �� - LOT 173 \ �4, ;rh' u oolitim igummilli -------611 -2.030 AC \\ rz. '" '� ��, °� e� /' :R�1V ISL r� ' ' � '� � _ OCATION TYP. \ ■ ...----io .// , ,----- ri,,,,,;) //,/,,,_ _ mommtimms_ _ ____ ___ 8.16w,.. ..:-_-__7:,\,N::\\:.\\:\\\\\:\:\:\\\ :‘ /r, ,- I v " 80_ __:80amenna 21:111 ;' --- • , 0- \ — .mew • \ . \\•\, • --- - - -\ . \ \ .� Acors Soil Consulting, Inc. 8/29/2015 Page 1 of 6 OSE/PE Report for: Construction Permit Certification Letter Subdivision Approval • Property Location: 911 Address: On Summit Ridge Trail off of Lego Drive in Ashcroft Sub. City: Albemarle Lot Lot 172 Section Phase 4 Subdivision Ashcroft West GPIN or Tax Map# 62-29A1 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: R. L. Beyer Street: 660 Hunters Place, Suite 101 City: Charlottesville State VA Zip Code 22911 Prepared by: OSE Name Joseph Mark Acors License# 1940 001097 Address 6030 Haleys Mill Road City Spotsylvania State VA Zip Code 22551 PE Name: n/a License# Address City State Zip Code Date of Report August 29,2015 _ 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.) Soil Summary Report (2) Site Sketch (6) Soil Profile Report (3) Abbreviated Design (4, 5) 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. 1• 1 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): c nstruction permits certification letter subdivision approval❑✓ be(select one)issued nied . OSE/PE Signature Date August 29, 2015 Page 2 of (a Soil Summary Report General Information Date: March 18, 2015 Submitted to Albemarle Co. Health Department Applicant: R. L. Beyer Phone: (434) 977-0778 Address: 660 Hunters Place, Suite 101, Charlottesville, VA 22911 Owner: same as above Address: Location: On Summit Ridge Trail off of Lego Drive in Ashcroft Subdivision. Tax Map: 62-29A1 Subdivision: Ashcroft West Lot: Lot 172 (Site#1-ASC) Conventional Trench Installation-Upper D/F Area SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory Yes X No Describe Wooded Piedmont Sloping Ridge 2. Slope 19 3. Depth to rock or impervious strata Max. Min. 38"(Res.) None (Hole#4) 4. Depth of seasonal water table (gray mottling or gray color) Reserve Yes inches Area No X 5. Free water present Yes No X 6. Soil percolation rate estimated Yes X Texture Group III No *Estimated Rate: 65mpi *Al/applicable regulations as well as the specific soil and site conditions(including the trench side walls) were taken into 7. Permeability test performed Yes account when the estimated percolation No X rate was assigned. If yes, note type of test performed and attach: X Site Approved: Primary drainfield to be placed at 28" inch depth at site designated on permit Upper D/F If required, reserve drainfield to be place at 18" depth as designated on permit Lower D/F 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. _Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 4. Rates of absorption too slow 5. Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 6. Proposed system too close to well 7. Other, Specify (attach additional pages if necessary) Acors Soil Consulting, Inc. 8/29/2015 Page 3 of (, Soil Profile Description Report Date of Evaluation March 19, 2015 A %croft West Lot 172, Site#1-ASC Where the local heath department conducts the soil evaluation, the location of profiles 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 soil scientist, 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 site (See Section 4) and reserve site shall be shown on the reverse side of this page or prepared on a separate page and attached on this form. []See application sketch page nSee construction permit nSee sketch attached to this form Depth Texture Hole Horizon (inches) Description of color, texture, etc. Group 1 A 0-6 5YR4/6 Light Clay Loam, Friable III Bt 6-32 2.5YR4/6 with few 10YR6/6, 6/8 (parent), Silty Clay Loam, III Friable to Firm C 32-52 Multi-colored 10YR6/6, 6/8, 6/4, 5YR5/4, 5/8 Silt Loam, III occasional channer 40"-52", Friable Cr 52 2 A 0-5 5YR4/3 Light Clay Loam, Friable III Bt 5-52 2.5YR5/6 Silty Clay Loam, Friable to Firm III BC 52-60 2.5YR5/6 with few 10YR6/6, 7.5YR6/6 (parent), III Silty Clay Loam with pockets of Silt Loam, Friable 3 A 0-6 5YR4/4 Light Clay Loam, Friable III Bt 6-50 2.5YR5/6 Silty Clay Loam, Friable to Firm III BC 50-60 2.5YR5/6 with many 10YR6/6, 6/4, 5YR5/4 (parent), III Silty Clay Loam with pockets of Silt Loam, Friable 4 A 0-5 5YR4/3 Light Clay Loam, Friable III Bt 5-27 2.5YR4/6 Silty Clay Loam, Friable to Firm III C 27-38 10YR6/6, 6/8 Silt Loam, few channers, Friable III Cr 38 5 A 0-5 5YR4/4 Light Clay Loam, Friable III Bt 5-47 2.5YR4/6 with few 10YR6/6, 6/4 (parent), Silty Clay Loam, III Friable to Firm C 47-60 Multi-colored 1ORY6/6, 6/4, 5/4, 5YR5/8, 4/3 Silt Loam, III few channers, Friable These profile descriptions were evaluated from backhoe pits. • Acors Soil Consulting, Inc. 8/29/2015 Page of C Abbreviated Design Form Ashcroft Lot 172, Site#1-ASC Conventional Trench Installation-Upper D/F Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 28" C. Depth to restrictive feature or to limit of evaluation (inches) 52" D. Minimum separation distance required 18" E. Separation distance in inches provided in design (1C-1B) 24" F. Minimum trench bottom due to slope[(% slope-8)/2 + (1 or 18)] (inches) 24" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? no I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24"above rock, add 1'to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Trench bottom square feet required er bedroom from Table 4.6 based on: 12L Gravity OLPD 496 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 7 7. Center-to-center spacing 10' 8. A. Width required (#of trenches- 1) *(center spacing) + (trench width) 63' B. Width of available area 63' 9. Total square footage required (trench bottom s.f./bedroom) *(# of bedrooms) 1984 10. Square footage in design (trench length)*(trench width)*(#of trenches) 2100 11. Is a reserve area required? JX Yes EiNo Percent required: 100% Percent available: 119% Notes: 100%Reserve is satisfied with 3-100'(3'wide)AdvanTex Trenches in lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 Page 5 of I Abbreviated Design Form Ashcroft West Lot 172, Site#1-ASC Reserve Area-AdvanTex Trench System Reserve Area-Lower Drainfield Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 18" C. Depth to restrictive feature or to limit of evaluation if none encountered (inches) 38" D. Minimum separation distance required (may be impacted by perc rate) 12" E. Separation distance in inches provided in design (1C-1B) 20„ F. Minimum trench bottom is 10 inches, unless slope is > 10%, then [(% slope x .01 x trench width in inches) + 10 inch minimum] 17" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? no I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24" above rock, add 1'to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Square feet required: Puraflo/Advantex loading rate: 0.8 gpd/sq.ft. 188 Square footage required per bedroom: (150 gpd/bedroom)/( 0.8 gpd/sq.ft.) 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 3 7. Center-to-center spacing 10' 8. A. Width required [(#of trenches- 1) * (center spacing)] + (trench width) 30' B. Width of available area 30' 9. Total square footage required (trench bottom s.f./bedroom) * (# of bedrooms) 752 10. Square footage in design (trench length)*(trench width)*(#of trenches) 900 11. Is a reserve area required? []Yes []No Percent required: 100% Notes: Reserve is satisfied with 3-100'(3'wide) Percent available: 119% AdvanTex Trenches in Lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 Page (v of Ia SITE SKETCH (Sanitary Survey) On & off site features Owner: R. L. noted within 200 ft, of proposed drain field and Subdivision: Ashcroft West Lot 172 well areas are shown. County: Albemarle Scale: 1"= 100' Soil Boring: # House: H Well: 4- LOTS ARE 5ERvPD 81 Pu9Llc Wrt'r5-2 S v ppt.i'. it ., Akar*' 6°14.1'' /- • r , ffiaillik „aid -- ,,t LOT 172 , �/ I\� . /.� / 1.386 AC. `.`. Ill y iAPI - ' p -E /111111 ai)lln 930 '\ ------ ,, \\ ''” / , t..) giallmi _______ ----- 920-, , `, Tqpi. , ......4,00 .____-\\ \ \ \\\ — / Jo�apo-'c 7 ' la --- -e_;1 - LOT 1 AC.. 7 2.030 _.... tin F.i 910 e� �`.� �� `. . I \\ \ OO?: /c1) - __ , • dolA,, ., ,/ ap — — — __. 8 Waiiii -__ ___—: ,,,,,S.,:s 2:2:1:\\\\\ \.: -- 80 __:80-' _ . 890�� ' •/ Acors Soil Consulting, Inc. 8/29/2015 Page 1 of 6 OSE/PE Report for: Can -tion Permit ► 1 Certification Letter Subdivision Approval • Property Location: 911 Address: On Summit Ridge Trail off of Lego Drive in Ashcroft Sub. City: Albemarle Lot Lot 173Section Phase 4 Subdivision Ashcroft West GPIN or Tax Map# 62-29A1 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: R. L. Beyer Street: 660 Hunters Place, Suite 101 City: Charlottesville State VA Zip Code 22911 Prepared by: OSE Name Joseph Mark Acors License# 1940 001097 Address 6030 Haleys Mill Road City Spotsylvania State VA Zip Code 22551 PE Name: n/a License# Address City State Zip Code Date of Report August 29,2015 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.) Soil Summary Report (2) Site Sketch (6) Soil Profile Report (3) Abbreviated Design (4, 5) 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 VACS-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. nThe 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): c nstruction permit❑ certification letter subdivision approval❑✓ be(select one)issued denied OSE/PE Signature Date August 29, 2015 Page 7- of G Soil Summary Report General Information Date: March 18, 2015 Submitted to Albemarle Co. Health Department Applicant: R. L. Beyer Phone: (434) 977-0778 Address: 660 Hunters Place, Suite 101, Charlottesville, VA 22911 Owner: same as above Address: Location: On Summit Ridge Trail off of Lego Drive in Ashcroft Subdivision. Tax Map: 62-29A1 Subdivision: Ashcroft West Lot: Lot 173 (Site#1-ASC) Conventional Trench Installation-Upper D/F Area SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory Yes X No Describe Wooded Piedmont Sideslope 2. Slope 23 3. Depth to rock or impervious strata Max. Min. None X 4. Depth of seasonal water table (gray mottling or gray color) Yes inches No X 5. Free water present Yes No X 6. Soil percolation rate estimated Yes X Texture Group III No *Estimated Rate: 65mpi *All applicable regulations as well as the specific soil and site conditions (including the trench sidewalls) were taken into 7. Permeability test performed Yes account when the estimated percolation No X rate was assigned. If yes, note type of test performed and attach: Site Approved: Primary drainfield to be placed at 30" inch depth at site designated on permit Upper D/F If required, reserve drainfield to be place at 30" depth as designated on permit Lower D/F 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. Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 4. Rates of absorption too slow 5. Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 6. Proposed system too close to well 7. Other, Specify (attach additional pages if necessary) Acors Soil Consulting, Inc. 8/29/2015 Page 3 of L II Soil Profile Description Report Date of Ewaitfation March 18, 2015 Ashcroft West Lot 173, Site#1-ASC Where the local health department conducts the soil evaluation, the location of profiles 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 soil scientist, 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 site (See Section 4) and reserve site shall be shown on the reverse side of this page or prepared on a separate page and attached on this form. EjSee application sketch page 0See construction permit QX See sketch attached to this form Depth Texture Hole Horizon (inches) Description of color, texture, etc. Group 1 A 0-5 5YR4/4 Light Clay Loam, Friable III Bt 5-48 2.5YR4/6 with few 10YR6/6 (parent), Silty Clay Loam, III Friable to Firm BC 48-60 2.5YR5/6 with common 10YR6/6, 6/8 (parent), Silty Clay Loam III with pockets of Silt Loam, Friable to Firm 2 A 0-6 2.5YR4/4 Loam, Friable IIB Bt 6-50 2.5YR4/6 Silty Clay Loam, Friable to Firm III C 50-60 2.5YR5/6 with many 10YR6/6, 10R4/3, 3/3 (parent), Silt Loam, III occasional channer, Friable 3 A 0-5 2.5YR4/4 Light Clay Loam, Friable III Btl 5-22 5YR5/6 Silty Clay Loam, Friable to Firm III Bt2 22-60 2.5YR4/6 Silty Clay Loam, Friable to Firm III 4 A 0-6 5YR4/3 Loam, Friable IIB Bt 6-52 2.5YR4/6 Silty Clay Loam, Friable to Firm III BC 52-60 2.5YR5/6 with common 10YR6/6, 6/8 (parent), and few III 7.5YR6/6 (parent), Silty Clay Loam with pockets of Silt Loam, Friable 5 A 0-5 5YR4/4 Light Clay Loam, Friable III Btl 5-20 5YR5/6 Silty Clay Loam, Friable to Firm III Bt2 20-60 2.5YR4/6 with few 10YR6/8 (parent), Silty Clay Loam, III Friable to Firm These profile descriptions were evaluated from backhoe pits. Acors Soil Consulting, Inc. 8/29/2015 • Page LI of Abbreviated Design Form Ashcroft West Lot 173, Site#1-ASC Conventional Trench Installation-Upper D/F Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation (inches) 60" D. Minimum separation distance required 18" E. Separation distance in inches provided in design (1C-1B) 30" F. Minimum trench bottom due to slope[(% slope-8)/2 + (1 or 18)] (inches) 26" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? yes I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24" above rock, add 1'to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Trench bottom square feet required 2L bedroom from Table 4.6 based on: I X Gravity f LPD 496 3. Number of bedrooms 4 Area Calculations 4. Trench length 70' Length of available area 70' 5. Trench width 3' 6. Number of trenches 10 7. Center-to-center spacing 10' 8. A. Width required (#of trenches- 1) *(center spacing) + (trench width) 93' B. Width of available area 93' 9. Total square footage required (trench bottom s.f./bedroom) * (# of bedrooms) 1984 10. Square footage in design (trench length)*(trench width)*(#of trenches) 2100 11. Is a reserve area required? E Yes n No Percent required: 100% Percent available: 139% Notes: 100%Reserve is satisfied with 5-70'(3'wide)AdvanTex Trenches in lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 Page 5 of C, Abbreviated Design Form Ashcroft West Lot 173, Site#1-ASC Reserve Area-AdvanTex Trench System Reserve Area-Lower Drainfield Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation if none encountered (inches) 60" D. Minimum separation distance required (may be impacted by perc rate) 12" E. Separation distance in inches provided in design (1C-1B) 30" F. Minimum trench bottom is 10 inches, unless slope is> 10%, then [(% slope x .01 x trench width in inches) + 10 inch minimum] 19" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? yes I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24"above rock, add 1'to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Square feet required: Puraflo/Advantex loading rate: 0.8 gpd/sq.ft. 188 Square footage required per bedroom: (150 gpd/bedroom)/( 0.8 gpd/sq.ft.) 3. Number of bedrooms 4 Area Calculations 4. Trench length 70' Length of available area 70' 5. Trench width 3' 6. Number of trenches 5 7. Center-to-center spacing 10' 8. A. Width required [(#of trenches- 1) * (center spacing)] + (trench width) 50' B. Width of available area 62' 9. Total square footage required (trench bottom s.f./bedroom) *(# of bedrooms) 752 10. Square footage in design (trench length)*(trench width)*(#of trenches) 1050 11. Is a reserve area required? nYes ITNo Percent required: 100% Notes:Reserve is satisfied with 5-70'(3'wide) Percent available: 139% AdvanTex Trenches in Lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 ' . • Page Co of 6 SITE SKETCH (Sanitary Survey) On & off site features noted within 200 ft. of Omer: R. L. Bahner proposed drain field and Subdivision: Ashcroft West Lot 173 well areas are shown. County: Mboos rk Scale: 1"= 100' Soil Boring: # House: H Well: A` LoTs ARE SFZftvEO 31' Pv r3L I c wars R- ..,...„, ,N ithimih„. .v, *tior via \ -.4441,.. 1._,, . me! IMIL \ II .‘,.\. .sL Igrik \ \ ik \ I 1 \` liimi; .-----fir davao. '- \ \ \ \ s, `,•\Gp,„ \ `.\ \ •\ \\ �\ `� - � '!.� - - 920 \ i , \ �� ��: ��I 1 , LOT 173 \\ ‘\\ \\ \ `\\ `\ \\\\ 174 --_7 i'� _2.030 AC.\\\ ,\ ,\ 9 `\\ •1.776 AC, -. oi-poom__ r V,, _' 910 S OCATION (TYP. ' �� - -9.o e ` \ _ 930- , ----------- II - \ `\ \-0\ v --, _ --- O. ----- -- - — — e.11 , ''a'- \`,\ \` \,\`\ \ X930\00 920. S \ ,--------- „ ----__ --IPSO-' - \ `90 `\ \\ 9, \ow _ p - - 8 v• ..---- / _ __ — / �, \\ `\ \ \\ ,' \\\\ \\ \ I/1/ _ / '�;y / i' — ---:86°:---- ------- T.'-----77.111111--!1,1176 Acors Soil Consulting, Inc. 8/29/2015 v Page 1 of 6 OSE/PE Report for: Consauctron Permit Fl Certification Letter I I Subdivision Approval • Property Location: 911 Address: On Summit Ridge Trail off of Lego Drive in Ashcroft Sub. City: Albemarle Lot Lot 174Section Phase 4 Subdivision Ashcroft West GPIN or Tax Map# 62-29A1 Health Dept ID# Latitude Longitude Applicant or Client Mailing Address: Name: R. L. Beyer Street: 660 Hunters Place, Suite 101 City: Charlottesville State VA Zip Code 22911 Prepared by: OSE Name Joseph Mark Acors License# 1940 001097 Address 6030 Haleys Mill Road City Spotsylvania State VA Zip Code 22551 PE Name: n/a License# Address City State Zip Code Date of Report August 29, 2015 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.) Soil Summary Report (2) Site Sketch (6) Soil Profile Report (3) Abbreviated Design (4, 5) 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. I I 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 subdivision approval❑✓ be(select one)issued de 'ed❑. OSE/PE Signature Date August 29, 2015 Page . of Soil Summary Report General Information Date: March 18, 2015 Submitted to Albemarle Co. Health Department Applicant: R. L. Beyer Phone: (434) 977-0778 Address: 660 Hunters Place, Suite 101, Charlottesville, VA 22911 Owner: same as above Address: Location: On Summit Ridge Trail off of Lego Drive in Ashcroft Subdivision. Tax Map: 62-29A1 Subdivision: Ashcroft West Lot: Lot 174 (Site#1-ASC) Conventional Trench Installation-Upper D/F Area SOIL INFORMATION SUMMARY 1. Position in landscape satisfactory Yes X No Describe Wooded Piedmont Sloping Ridge 2. Slope 19 3. Depth to rock or impervious strata Max. Min. 54" None (Hole#2) 4. Depth of seasonal water table (gray mottling or gray color) Yes inches No X 5. Free water present Yes No X 6. Soil percolation rate estimated Yes X Texture Group III No *Estimated Rate: 65mpi *All applicable regulations as well as the specific soil and site conditions (including the trench side walls) were taken into 7. Permeability test performed Yes account when the estimated percolation No X rate was assigned. If yes, note type of test performed and attach: X,Site Approved: Primary drainfield to be placed at 30" inch depth at site designated on permit Upper D/F If required, reserve drainfield to be place at 30" depth as designated on permit Lower D/F 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. Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 4. Rates of absorption too slow 5. _Insufficient area of acceptable soil for required drainfield, and/or Reserve Area 6. Proposed system too close to well 7. Other, Specify (attach additional pages if necessary) Acors Soil Consulting, Inc. 8/29/2015 Page 3 of (o Soil Profile Description Report Date of Evaluabon March 18, 2015 Ashcroft West Lot 174, Site#1-ASC Where the local health department conducts the soil evaluation, the location of profiles 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 soil scientist, 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 site (See Section 4) and reserve site shall be shown on the reverse side of this page or prepared on a separate page and attached on this form. OSee application sketch page ESee construction permit I See sketch attached to this form Depth Texture Hole Horizon (inches) Description of color, texture, etc. Group 1 A 0-6 5YR4/4 Light Clay Loam, Friable III Bt 6-50 2.5YR4/6 with few 10YR6/6 (parent), Silty Clay Loam, Firm III C 50-60 Multi-colored 10YR6/6, 6/4, 6/8 Silt Loam, few channers, III Friable 2 A 0-5 2.5YR4/4 Light Clay Loam, Friable III Bt 5-39 2.5YR5/6 with few 10YR6/6, 6/8 (parent), Silty Clay Loam, III Friable to Firm C 39-54 Multi-colored 10YR6/6, 6/4, 5/4, 2.5Y6/6, 5/6 Silt Loam, III few channers, Friable Cr 54 3 A 0-6 5YR4/3 Light Clay Loam, Friable III Bt 6-52 2.5YR5/6 with few 10YR6/8 (parent), Silty Clay Loam, III Friable to Firm C 52-60 Multi-colored 5YR5/8, 5/4, 10YR6/6, 6/8, 6/4 Silt Loam, III few channers, Friable Cr 60 4 A 0-5 5YR4/3 Light Clay Loam, Friable III Bt 5-42 2.5YR4/6 with few 10YR6/6, 6/8 (parent), Silty Clay Loam, III Friable to Firm C 42-55 2.5YR5/6 with many 10YR6/8, 6/6, 6/4 (parent), Silt Loam, III Channery, Friable Cr 55 5 A 0-6 5YR4/4 Light Clay Loam, Friable III Bt 6-40 2.5YR4/6 with few 10YR6/6 (parent), Silty Clay Loam, Firm III C 40-56 10YR6/6, 6/8 Silt Loam, few channers 48"-56", Friable III Cr 56 These profile descriptions were evaluated from backhoe pits. Acors Soil Consulting, Inc. 8/29/2015 • Page of (v Abbreviated Design Form Ashcroft West Lot 174, Site#1-ASC Conventional Trench Installation-Upper D/F Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation (inches) 54" D. Minimum separation distance required 18" E. Separation distance in inches provided in design (1C-1B) 24" F. Minimum trench bottom due to slope[(% slope-8)/2 + (1 or 18)] (inches) 24" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? no I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24" above rock, add 1' to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Trench bottom square feet requireder bedroom from Table 4.6 based on: WX Gravity fLPD 496 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 7 7. Center-to-center spacing 10' 8. A. Width required (#of trenches- 1) *(center spacing) + (trench width) 63' B. Width of available area 63' 9. Total square footage required (trench bottom s.f./bedroom) *(# of bedrooms) 1984 10. Square footage in design (trench length)*(trench width)*(#of trenches) 2100 11. Is a reserve area required? JX Yes E No Percent required: 100% Percent available: 119% Notes: 100%Reserve is satisfied with 3-100'(3'wide)AdvanTex Trenches in lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 • Page S of to Abbreviated Design Form Ashcroft West Lot 174, Site#1-ASC Reserve Area-AdvanTex Trench System Reserve Area-Lower Drainfield Area Design Basis 1. A. Estimated Percolation Rate (minutes per inch) 65mpi B. Recommended trench bottom (inches) 30" C. Depth to restrictive feature or to limit of evaluation if none encountered (inches) 54" D. Minimum separation distance required (may be impacted by perc rate) 12" E. Separation distance in inches provided in design (1C-1B) 24" F. Minimum trench bottom is 10 inches, unless slope is > 10%, then [(% slope x .01 x trench width in inches) + 10 inch minimum] 17" G. Is the slope greater than 10%? yes H. If slope is greater than 10%, does greater than 24"to rock exist below trench bottom? no I. If slope is greater than 10%, and there is greater than 24"to trench bottom, add 1'to the minimum center to center spacing, beginning at 20% slope and continue for each 10% slope increase above 20%. If trench bottom is less than 24"above rock, add 1'to the minimum center to center spacing beginning at 10% slope and continue for each 10% slope increase above 10%. (For center to center spacing increase above the minimum, see the box at right.) 1' 2. Square feet required: Puraflo/Advantex loading rate: 0.8 gpd/sq.ft. 188 Square footage required per bedroom: (150 gpd/bedroom)/( 0.8 gpd/sq.ft.) 3. Number of bedrooms 4 Area Calculations 4. Trench length 100' Length of available area 100' 5. Trench width 3' 6. Number of trenches 3 7. Center-to-center spacing 10' 8. A. Width required [(#of trenches- 1) *(center spacing)] + (trench width) 30' B. Width of available area 39' 9. Total square footage required (trench bottom s.f./bedroom) *(# of bedrooms) 752 10. Square footage in design (trench length)*(trench width)*(#of trenches) 900 11. Is a reserve area required? EX Yes TINo Percent required: 100% Notes: Reserve is satisfied with 3-100'(3'wide) Percent available: 119% AdvanTex Trenches in Lower D/F Area. Acors Soil Consulting, Inc. 8/29/2015 Page ' of G SITE SKETCH (Sanitary Survey) On & off site features Owner: R. L. Beyer noted within 200 ft, of proposed drainfield and Subdivision: Ashcroft West Lot 174 well areas are shown. County: Albemarle Scale: 1"= 100' Soil Boring: # House: H Well: A-LbtS PORE 56RL6D T3I A PvPLi c wA1R S j P L- ‘-\ if‘iikAl,,.. - --:-. P/Mil,aina \ •-;---411111-0"4_ ,- ii" ..'\ \ \'' \ i ,\ \ \\ \\ \ y'16 \�\ \ \\ \\ 46 �f ,_ -- 920 \ � �igiN _.7:: \ \ \ \ _ _ - �� �, _ LOT 173 ._\\ \.\ \ \\\\\ LOT 174 l — Ill 2.030 AC.. \\ _ J , \ '0 \ 90 •1.776 AC. t— 910 ,� J �R�IN ISL _ - \ . , —____ -- _ OCATION (TYP. 4 `- i i _ __, --� ' \ \ 9 — 930= , __ _ _ -_- B.I. .�t __,\ \� \\ \\\\\ \\ \\\ \\- \\ ,9 - -- 2 -_ , , , _• __ _---- - --- /' '10' \, \, \\ \\ \ \\\\ \,\ \ IIIX10 /:Aild I. \ \\ \, \\• \\\\\ i0\\ \ \ 9 X 860 ---- \`\ -,\ •Y, ', _ 10, 0� �9 Acors Soil Consulting, Inc. 8/29/2015