HomeMy WebLinkAboutPlan used for PLS Referencer
LEGEND LOCAL UPGRADE APPROVAL
Existing Contour Titles 15.211 Minimum Set back Distances
Proposed Contour
x 37.5 Existing Spot Grade - YRB Fn S.A.S.. to Foundation 20 Ft. Required
43.1 Proposed Spot. Grade i 13 Ft. Provided
w Water Service i
ohu - overhead Utility Line(s) S.A.S. to Foundation Slab 10 Ft. Required
u Uned d Ut'l't L'ne(s)
7 Ft. Provided
9
rgroun � i y �
Gas Line
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Test Hole and/or Boring Location
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Percolation TestLocation
YRB Fn
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Concrete Bound (CB)
Ly
p�lS
S.T.
Septic Tank
D.B.
Distribution Box
�.
SAS.
Soil Absorption System
BENCHMARK
RA
Reserved for Future S.A.S.
Top of Concrete Monument (CB)
cob
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utility Pole
Catch Basin
Elev. =14.00 NGVD29
Fire Hydrant
>-
ISS
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Leaching
Catch Basin per
Tree or Hedge Line
/
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Yarmouth
Engineering Dept.
[15.000]
Reference to 310 CMR Title 5
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4 Ft. of
Stone Assumed
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\+ s CB Fn
LOT 9�o
Area 9, 200 S F. f o.
or 0.21 Ac.f \ ��
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o��� IsrR j0� N�\�ohu
�III�� �, \\� •� s • I �,� t�Je Igo `� 1�'s
Approximate Location of --
f <� IQ Jed U.P.
Existing Septic Components
to be Pump & Removed'
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AO d �� G/Q 3'� 00� I�9 Permit v
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co\ /� I/ Board of
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7 \ �' O. sb w:1ge fa
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Existing o
Green House
4- to be Relocated�atie
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DONALD T.
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28 Chatham,
Mass.
LOCUS �a
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Silver
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LOCUS PLAN
ZONING REQUIREMENTS
Zone R-25
Minimum Area 25, 000 S F.
Q Minimum Frontage 150 Ft.
Front Yard Setback 30 Ft.
Side Yard Setback 15 Ft.
oal Rear Yard Setback 20 Ft.
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Assessors' Map 22 Parcel 147
OWNER OF RECORD:
Muriel E. Horgan
Certificate No. 38386
Land Court Plan 11435-A, Lot 9
alit` for RFPAIid OF SEI �'IC SVSTFf69
lite *to State and I.utal s,.l,t, variances. ROBERT HORPAN
ttealth review incl approv;il is re�uir�il for
are additions/renov itions/alterati.•ns to
eaitiesas,d/grstructuFesicl,,el,ing. 77 Silver Leaf Lane, West Yarmouth, MA
Yarmouth health Department
A PPR VE 1)
CLARK ENGINEERING. LLC
156 Crowell Road Suite B, Chatham, MA. 02633
Date Tel.: (508) 945-5454; Fax.: (508) 945-5458
U a~
aC= WOUTERMOST LAND SURVEY, INC.
3904 Main . Street, Brewster, MA 02631
3:Tel.: (508) 255-0477, Fax. (508) 255-0577
SITE PLAN
Rev. # Description of Revision Date
hereby certify that the existing structures
nd physical features depicted on locus as
hown hereon are located as they exist on
he ground.
ate
Date: 01-06-2015 Drawing No.:
L.S. 1207010A
Scale: 1 " = 20' Sheet No.
1 of 2
GENERAL NOTES
DEEP OBSERVA T/ON HOLE LOG A.) Neither driveway nor Parking areas are allowed over septic
system unless H-20 components are used and system is vented.
PROFILE OF SYSTEM B.) The designer will not be responsible for the system as de-
T.H.#1 T.H.#2 Not To Scale signed unless constructed as shown. Any changes must be
Date of Test 12-17-14 Date of Test approved in writing by the designer.
C.) Contractor shall be responsible for verifying the location of
Existing Grade Existing Grade all underground and overhead utilities prior to the commencement
Depth 0 14.0 Depth 0 of work.
p P Top of Foundation 14.7 Finish Grade 14.4 Finish. Grade 14.4
8"min. Raise covers of the D -Box with pre -cast
Raise covers of the septic tank with pre -cast concrete
•:•:•:• " concrete water tight risers over inlet and
FILL 6" wafer tight risers over inlet and outlet tees to within 6 outlet tees to within 6" of finish grade. CONSTRUCTION NOTES
Elev. = I of finish g [ rade 15.228(2)]. - 13 36„
1 4 G (0.75) .6 G Max.x. Elev. = 1.) Al/ construction shall conform to the State Environmental
14" 12.8 ( C1 00.75) 96 m°n 13.6 Code, Title 5 and the requirements of the local Board of Health
IT J
2.) Topsoil, subsoil, peat, or other unsuitable or impervious
A 00 1 .material [15.255 (1)] shall be removed five (5) feet laterally
Loamy -IF1 in all directions beyond the outer perimeter of the soil absorp-
Sand 1.59 minimum slope 19 minimum slope 19 minimum slope tion system to the depth of the naturally occurring pervious
min. 6' min. materials) and replaced with fill material meeting the spec-
/ /cc 3/4 / Flow Line
4" schedule 40 PVC pipe " " " Outlet if/cat/ons of 310 CMR 15.255 3 , 15.255 5
p p 4 schedule 40 PVC pipe 6 min. pipes from D -box shall O [ O�
10 min. 14" remain level for at least 2 feet 3.) Septic tonk(s), grease trop(s), dosing chambers) and dist-
18" 12.5 1 before pitching to soil absorption ribution box(es) shall be set on a level stable base which has
Schedule 40 1 system
Elev. [15.232(3)(c)]. been mechanically compacted. If component is placed in fill,
PVC Tee 48" min. Baffle Elev. Elev. = Elev. = proper compaction is required to ensure stability and to prevent
= Elev. = Tuf-Ti;e
12.71 min* 12.50 (GB -11 12.25 12.19 12.02 settling; native ground with a 6 inch stone base is otherwise
B adequate [15.221(2)].
Loamy * Re -Pipe as Necessary 4.) Base aggregate shall consist of 3/4" to 1-1/2" double
Sand Distribution BOX washed stone free of iron, fines and dust and shall be installed
10 YR 5/8 DB -9 from below the crown of the distribution line to the bottom of
the soil absorption system [15.247(1)]. Base aggregate shall be
Septic ••tonk(s�••sha/l•tie.•instal%d •on•,'a •Ievel•atob%•tiase (.3O" X .J0"� covered with a 2" layer of 1/8" to 1/2" double washed stone
Pipe Run that has been mechanically compacted and onto vhich 6
(10' min.) inches of crushed stone has been placed [15.228(1)]. free of iron, fines and dust [15.247 (2)].
44" 10.3_ 5.) From the date of installation of the soil absorption system
14' - i 1500 gallon Polyethylene Septic Tank 6' --� 3' to 7' until receipt of a Certificate of Compliance, the perimeter of the
soil absorption system shall be staked and flagged to prevent
(1-i-10) the use of such area for all activities which might damage the
system [15.246(2)].
64" ® 8.7 6.) The Board of Health shall require inspection of all construction
by on agent of the Board of Health and the designer and shall
require such persons to certify in writing that all . work . has been
completed in accordance with the terms of the permit and
approved plans. 48 hours advance notice is requested.
C Z) All system components shall be marked with magnetic marking
tape or a comparable means in order to locate them once buried.
Fine
Sand
10YR 6/8
Elev. Arrows stamped on units
_must point toward d -box
__1.2.4
'Distribution lines `shall consist of 4" PVC schedule 40
backfill with clean sand to a -_NSF pipe [15.251(5)] with 3/8"_ to 5/8" orifices placed 6"'
PVC depth of 9'; excluding topsoil - midway between the invert and centerline [15.251(8)]. 6 PVC inspection pipe
Adj. gw 78" 6.5 brought to finish grade
with cap.
0 0 0 0 0 0 0 0 O0 0O 00 0O 0O O0 0 O0 0O 0O OO O O O O
0 0 O0 O0 O no O ro=
Og��•-
- ��N OF IdgSSgi
Elev.
DAVID A. G .r
11.95
CLARK
Elev. = o Cn }
CIVIL .
11.95 N®. 41125
Obs. gw 120" 4.0Cultec Feld Drain Contactor C4 Leaching Chambers 5'Elev.
0
1 Starting Unit (closed) and 5 Intermediate Units (open) 1 11.70
.1Sl � xJ
Adjusted Groundwater at e%=6.5
Representative of Approving Authority: Bottom of test hole elev.
Amy Von Hone, R.S. Yarmouth Board of Health
Soil Evaluator. • David A. Clark, P.E. - Clark Engineering Effective Lengh 48'
Percolation Rate:,See SECT/ON A -A for' Further Details
#1 - < 2 min. per inch in fine sand; Substratum C D HOR
#2 - min. per inch in CUL TEC - Field Drain Contactor C4 t. -AN
ROBERT
Yes Wafer Encountered ® 120" Soil AbSorp th- System
Appropriate Index well: MIW-29 77 Silver Leaf Lane, West Yarmouth, MA
Water Level Range Zone: B
Water Level for Index Well: 8.2
for Month - Year: 12-14
Adjustment 2.5 CLARK ENGINEERING LLC
Observed Ground Water Elev.: 4.0
Adjusted Ground Wafer Elev.: 6.5 143 29. Slope minimj14.1 156 Crowell Road Suite B, Chatham, MA. 02633
3 Max. for mounded
1 system [15.255 (2)] Te %: (508) 945-5454; Fox.: (508) 945-5458
9" min. of compacted and
1.0' to be placed over system 1.0' 1._ 15' Min. --�
SYSTEM DESIGN CALCULA TIONS
-cover each row of chambers with
SEWAGE DISPOSAL SYSTEM PLAN
1.) Basis of Design �- O O O O O O O O Cultec 410 engineering fabric or
Number of Bedrooms: 4 equal Rev. # Description of Revision Date
Other. 0.71'
2.) Design Daily Flow Sewage Flow: 440 GPD
3.) Septic Tank Capacity
Required: 880 Gal. 1.0' 1.0' 1.0' 1.0' 1.0' 1.0' 1.0' 1.0'
Provided 1500 Gal.
4.) Soil Absorption System Capacity I Effective Width 8' l
Required: 440 GPD r- -
Provided: 474* GPD
5.) A garbage disposal is NOT permitted with this design
gal/SF. x 1.67 SF/SF** Date: 01-06-2015 Drawing. No.:
* 8' x 4s x o.74 SECTION A -A
** per DEP Remedial Use Permit Not To Scale Scale: 1 " = 20' Sheet No.: 12o7o1oA
2 - Of
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