HomeMy WebLinkAboutSUB202000094 Study 2020-07-13 (2)Page of tY''
Construction
Permit
OSE/PE Report For:
Repair 1:1Voluntary Upgrade
Permit Permit
Property Location:
911 Address:
Lot 2 Section
GPIN or Tax Map 31-7
Latitude
Applicant or Client Mailing Address:
Name: Barry Wood
Street: 4180 Earlysville Rd.
El Certification Subdivision
Letter Approval
City:
Subdivision
Health Dept ID #
Longitude
City: Earlysville State VA Zip code 22936
Prepared by:
OSE Name Thomas G. Hogge
Address PO Box 418
City Ruckersville
PE Name
Address
City
License # 1940-001091
State VA
License #
State
Zip Code22968
Zip Code
Date of Report `- / i s Date of Revision #1
OSE/PL Job # Date of Revision #2
Contents/index of this report (e.g., Site Evaluation Summary, Soil Profile Descriptions, Site Sketch, Abbreviated Design, etc.)
t-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 VAC5-610), the Private Well Regulations (12 VACS-630), the Regulations for
Alternative Onsite Sewage Systems (12VACS-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.
he 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 El certification letter Q subdivision approval Obe (select one) Issued `'
r�pair permit E] voluntary upgrade 0 Denied Q
Date
OSE/PE Signature
This form contains personal information subject to d&tlosure under the Freedom of information Act. Revised 1 2/li/20l4
Site and Soil Evaluation Report v1DH Page of
>u�e only
HDIN:
General Information
VDate.�� 'A'be-a'EeCounty Health Departmentowner: Barry oPhone: 434-806-8$08
Owner Address. 4180 Earlysville Rd., Earlysvllle, VA 22936
Property Address:
Tax Map/GPIN ##: 31-7
Subdivision: Section: Block: Lot:2
Soil Information Summary
1. Position in landscape satisfactory: ® Yes ❑ No Describe landscape position. Sldeslope
2. Slope: 3 % (54+ in Reserve)
3. Depth to rock/impervious strata: Max. 81 + in. Min. 72+ in. ❑ Not observed
4. Free Water Present: ❑ Yes ® No Range in inches:
5. Depth to seasonal water table (gray mottling or gray color): 16-36 inches 8 Not observed (40" in Reserve)
6. Soil percolation rate estimated: 8 Yes ❑ No Estimated rate: 55 min/in at 54 inches depth
Texture Group: ❑ I IN 11 N HI ❑ IV (65 @ 22" in Reserve)
7. Percolation test performed: El Yes 21 No If yes, provide additional data on percolation test results.
Name and title of evalua ° r: Thomas Graham Hogge, OSE
Signature:
I� Site approved: Absorption trenches (describe dispersal area, e.g. absorption trenches) dispersing
Septic tank effluent (proposed level of treatment at time of evaluation) to he placed at 54 (inches) depth at
site designated on permit. Site provides a total of 3840 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 12/1/20I4
PaQE ()f
Date of Evaluation: 6-13-17 Profile Description
SOIL EVALUATION REPORT
Property ID: T.M.31-7, "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 hoies 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 N See sketch on reverse side or age attached to this form.
Hole #
Horizon
Depth
Inches)
Description of color, texture, etc.
Texture
Group
1
A
0-6
10 YR 4/3 brown loam; organics
2
h
6-16
10 YR 6/4 light yellowish brown sandy clay loam
2
Bt
16-36
5 YR 518 yellowish red, dense sandy clay loam w/ depletions of
2
10 YR 5/4 yellowish brown; mottles of 10 YR 8/8 yellow
CBt
36-64
5 YR 5/8 yellowish red, friable, light clay loam to sandy clay loam saprolite; variegated wl
3/2
10 YR 6/6 brownish yellow, 10 YR 8/1 white
C
64-81
5 YR 5/8 yellowish red, friable sandy loam saprolite; variegated w/
2
10 YR 6/6 brownish yellow, 10 YR 811 white
2
A
0--6
10 YR 5/2 grayish brown loam; organics
2
Bt
6-27
5 YR 5/8 yellowish red clay loam w/ mottles of 7.5 YR 5/4 brown, 10 YR 8/6 yellow
3
C
27-72
10 YR 616 brownish yellow, friable sandy loam saprolite; variegated wl
2
5 YR 5/8 yellowish red, 10 YR 8/3 very pale brown; texture lightens wl depth
3
A
0-5
10 YR 5/2 grayish brown loam; organics
2
Bt
5-32
5 YR 4/6 yellowish red clay loam
3
C
32-72
10 YR 6/6 brownish yellow, friable sandy loam saprolite; variegated wl
2
5 YR 5/8 yellowish red, 10 YR 8/3 very pale brown; texture lightens w/ depth
4
Ap
0-10
10 YR 5/4 yellowish brown loam; organics
2
Btl
10-40
7.5 YR 516 strong brown sandy clay loam
2
Bt2
40-54
7.5 YR 518 strong brown, heavy sandy clay loam; variegated w/
2
10 YR 8/1 white, 10 YR 5/2 grayish brown; may contain depletions
5
A
0-5
10 YR 5/2 grayish brown loam; organics
2
Bt
5-30
5 YR 5/8 yellowish red clay loam w/ mottles of 7.5 YR 5/4 brown, 10 YR 8/6 yellow
3
Ct
30-60
5 YR 518 yellowish red, friable, light loam saprolite; variegated w/
2
10 YR 616 brownish yellow, 10 YR 8/1 white
C
60-72
10 YR 616 brownish yellow, friable sandy loam saprolite; variegated w/
2
5 YR 518 yellowish red, 10 YR 813 very pale brown; texture lightens wl depth
REMARKS:
Profiles are consistent with mapped Chester series. Left side of drainfield may have a capping over the residuum;
backhoe review of hole 4 could reveal good saprolite down deep, when reserve is needed.
This form contains personal information suhjeet to disclosure under the Freedom of Information Act. Revised 12/1/2014
Page I/ of �,
SITE SKETCH SHOWING PROPOSED PRIMARY
AND RESERVE SEPTIC, PROPOSED DIVISION OF
TAX MAP # 31-7, ALBEMARLE COUNTY, VA
NOTE: T-£-�Iu SNF°'r r^ ?'%--,,`.3✓]i"'TLs CONS TRiJC 7 r?'.i'.!'tllg?F1:"LD• IT �a
JUST A SCi— R-1-P IAT FQR THE HEAL'rE, ? TTf I i 7v Lott
7E S€JbF ,SiR. E `�' J " 1'.L'i TO ES ei 5 LOT; ; PLEASE - r.? Z res
RSC Nia:D YISdlti Cz L REPAi!� �E'3�
A FEFTII� ORT a OF YOIljl2.IO Ac
. C\ i, s
�\ r
•� tip,I.TH p `•,� ,
i
�� ' \\
AS
•f
cI
p
•,,��+ej �elas SEPTC (2�
CONTOURS 'l i
AI,E SHOWN ON t
,SUBDIVISION P
Lat2
4.54 Acres O
Lot 3
' 4.6OAcres
LEGEND
C Backhoe Pit
Auger Boring
�93c Proposed Well Spot
• Drainfield/Reserve Corner Stake
[—><� Proposed House Site
PROPOSED
SEPTIC (T CONTOURS
ARE SHOWN ON '
SUBDMSION PLAT'
SCALE: V = 100'
BLUE RIDGE
SOIL CONSULTING, INC.
AUTHORIZED ONSITE SOIL EVALUATORS ,AOSEs;
PO. Box 418 Rucl<ersvilie, VA 229681 433) 9 8 5 ;
Page5of
Design Calculations
Proposed Division of
Tax Map 31-7
"Lot 2"
Albemarle County, VA
Design Basis PRIMARY DRAINFIELD
A. Estimated Percolation Rate
(Minutes per inch)
B. Trench bottom square feet 4t2
Required per Bedroom
(from Table 5.4) based on
[S Gravity ❑ LPD ❑ other:
C. Number of Bedrooms
Area Calculations:
D.
Length of Trench (ft.)
86
E.
Length of Available Area (ft.)
as
F.
Width of Trench (ft.)
�1J
G.
Number of Trenches
u
H.
Center -to -center spacing (ft.)
1.
Width required (ft.)
J.
Width of available area (ft.)
57
K.
Total square footage required
�s4a
L.
square footage in design
rasa
M.
Is a reserve area required?
Yes see next page
Note: Due to a restriction evident in Boring 1, an L.G.M.I. will need to be installed
above the primary drainfield.
Page; ofc
Design Calculations
Proposed Division of
Tax Map 31-7
"Lot rill
Albemarle County, VA
RESERVE DRAINFIELD
Design Basis
A. Estimated Percolation Rate s5 @ 22
(Minutes per inch)
B. Trench bottom square feet aes
Required per Bedroom
(from Table 5.4) based on
L Gravity ❑ LPD ❑ other:
C. Number of Bedrooms
Area Calculations:
D. Length of Trench (ft.) ao
E. Length of Available Area (ft.) ao-goo
F. Width of Trench (ft.)
G. Number of Trenches C�
H. Center -to -center spacing (ft.)
I. Width required (ft.) 7s
J. Width of available area (ft.) 85
K. Total square footage �98A
required
L. Square footage in design ziso