HomeMy WebLinkAboutEngineer PllansCONSTRUCTION NOTES
1.) ALL WORK MALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.000r
STANDARD REOUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION. UPGRADE, AND
EXPANSION OF ON-SITE.SEWAGE TREATMENT AND DISPOSAL SYSTEMS AND FOR THE TRANSPORT
AND DISPOSAL OF SEPTAGE, AND THE LOCAL BOARD OF HEALTH REGULATIONS.
2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR
VEHICLES OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20
LOADING: IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE.
3.) TO MINIMIZE UNEVEN SETTLING. SEPTIC TANKS AND D-BOX SHALL BE INSTALLED ON A STABLE
MECHANICALLY -COMPACTED BASE ON SIX INCHES OF CRUSHED STONE.
4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, .THE DISTRIBUTION BOX, AND 48.5t
THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE. LEACHING Existin
FIELDS, TRENCHES, AND OTHER SOIL ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL
HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED
VERTICALLY TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC
MARKING TAPE, ACCESSIBLE TO WITHIN 3" OF FINAL GRADE.
5.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A
MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2% FROM THE BUILDING TO THE SEPTIC TANK,
AND NOT LESS THAN IX OTHERWISE.
6.) DISTRIBUTION LINES FOR THE SOIL ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40
PVC (OR EQUIVALENT) LAID AT 0.005 FT/FT. UNLESS OTHERWISE NOTED. LINES SHALL BE CAPPED
AT END OR AS NOTED.
7.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE FIRST TWO (2) FEET BEFORE
PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO
ASSURE EVEN DISTRIBUTION.
8.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES
IN ORDER TO PROVIDE A WATERTIGHT SEAL.
9.) HEAVY EOUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE
DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM.
10.) IN ACCORDANCE WITH 310 CUR 15.221, ALL SYSTEM COMPONENTS SHALL BE MARKED WITH
MAGNETIC MARKING TAPE.
11.) THERE ARE NO KNOWN WELLS OR WETLANDS WITHIN 150' OF THE PROPOSED SOIL ABSORPTION SYSTEM.
12.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF
THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT
USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM.
13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS
CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BY THE ENGINEER.
14.) THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE
BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT THE
SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT
AND THE APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED.
15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR
DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO
COMMENCEMENT OF ANY WORK, THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIGSAFE,
ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT.
16.) CONTRACTOR SHALL VERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING
WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS.
17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY
SEPTIC SYSTEM COMPONENTS.
18.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE. TITLE 5. SOILS CAN BE
VARIABLE AND TEST HOLE' DATA IS NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. IF
SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE
SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY 'SEPTIC COMPONENTS.
1-k
1�
EL=52.0t
RAISE MIN. 20" DIAMETER COVER
TO WITHIN 6" OF FINISH GRADE
50.0t
RAISE. MIN. 20" DIAMETER COVER
TO WITHIN 6" OF FINISH GRADE
EL=
+t
m
48.9t M GEOTEXTILE
46.2 FABRIC
1
< M
�u �5
C47.75± o Exisi n 4� 45.9 45 \ 3/4"to
g %r � N.. - � 1 0 1-1/2 STONE
GAS BAFFLE See Note /j3 D$-3 I-I-20 (Double wosh)
GAS BAFFLJ
D-BOX TWO (2) 500 GALLON H2O PRECAST
43.7 TWO
LEACH CHAMBERS WITH 4' OF
1,500 GALLON 75,t I STONE ON ENDS AND 4' ON SIDES
SEPTIC TANK-12 t �f 5.0'
LEACH CHAMBERS
FLOW PROFILE (END VIEW)
NOT TO SCALE EL=38.7 Bottom Test Hole
Test Hole 1 (EL=49.2t)
I E5 I HOLE LUGS
Depth
Elev.
Layer
Soil Class
Soil Color
0"-11"
48.3
A
Sandy Loom
10YR3/1
11"-34"
46.4
B
Loamy Sand
10YR5/4
34"-126"
38.7
C
Medium Sand
10YR6/4
Test Hole 2 (EL=49.2t
Depth
Elev.
Layer
Soil Class
Soil Color
0"-10"
48.4
A
Sandy Loam
10YR3/1
10"-32"
46.5
B
Loamy Sand
1OYR5/4
32"-120"
39.2
C
Medium Sand
1OYR6/4
DATE OF TESTING: 11/18/21
SOIL EVALUATOR: ARK 'OS
WITNESS: PHILIP RENAU'F3, YARM_0_'UTH HEALTH AGENT
PERCOLATION RATE: LESS THAN < 2 MIN/INCH
_--PERC-@ 56" (C Layer)
/NO GROUNDWATER ENCOUNTERED
0 MOTTLING ENCOUNTERED
SYSTEM DESIGN CALCULATIONS
SEWAGE DESIGN FLOWN (THREE BBEEDRo6M DWELLING,D/BED 110 GPOOM = 30 GPD
(MINIMUM DESIGN REQUfRRED-330 GPD) ----
SEWAGE DESIGN FLOW PROVIDED: TWO (2) 500 GALLON CHAMBERS
WITH 4' STONE ON THE ENDS AND 4' STONE ON THE SIDES
Vt=:�(.25;0 x 12.83) + 2(25.0 + 12.83) (2) x .74 = 349 GPD PROVIDED
49 GPD PROVIDED > 330 GPD REQUIRED
SEPTIC TANK CAPACITY REQUIRED: 330 GPD X .200 = 660 (MINIMUM)
SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON --,SEP-MC. TANK (PROPOSED)
A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN F�,
STEPHEN r?yGq
0B.
nz MOORE "',
o No.39398
Z,z)SLIS,v•
Proposed Site and Septic Plan
7 Lauries Lane South Yarmouth, MA
Prepared for:
Lewis Bay Builders
Prepared by.
All Cape Septic and Survey
618 Route 28
West Yarmouth, MA 02673
(508) 771-4200
allcopeseptic®gmaif.com
Date: 12/20/21
Revised: December 30, 2021
Sheet 2 of 2
Project No. AC-395-2
Existing / (49 82)
;atch Basin
4 EL = 50.14
Out EL = 48.5'
f
(50.22)
Existing Y XO
f Catcn Basin 1
TBM EL = 50.0
Inv Out EL = 48.2(Assumed)
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(50 56�
o,
(50'96)
FH
,°.411), Lot 19
z
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Proposed I
D/w
7,809± Sq. Ft
I
1.3'
7'
Garage
(Slab)
(49.9 Mop 69
r'• Parcel 159
ems..
Proposed
3 Bedroom
TOF El = 52.0±
Deck
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N.
ems.. TP� O
Mop 69 fl49.2)
ST
Parcel 161 5Q50.0
/ RAreaVe\\DB
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4N x SAS
TP x x O x ' (48.9)
/� x
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o C3
FHEALTH
2022 (49 3 3 F= ¢.-e
DEPT. ='
Map 69
Parcel 154 �G�S TV:
-
NOTE: Z�
LOCATION OF UTILITIES IS APPROXIMATE AND ALL
UNDERGROUND AND OVERHEAD UTILITIES MUST BE
DETERMINED IN THE FIELD PRIOR TO COMMENCEMENT
OF ANY WORK, THIS INCLUDES, BUT NOT LIMITED TO,
REQUESTS TO DIGSAFE, ANY PRIVATE UTILITY COMPANIES
AND THE LOCAL WATER DEPARTMENT.
49.9)
V.
(48.9)
Map 69
Parcel 155
�10�kOf S.
STEP 'EN cy�
y B. m
MOOPE"'+
lNo.39393
Map 69
Parcel 156
B
1.) Assessor's, Map 22 Parcel 279
2.) Bk 10568 Pg. 191
3.) Plan Book 25 Page 47
4.) This property is not in the Zone II
Water Protection District
5.) This property is in Flood Zone X
Firm Mop 25001 CO587J 7/16/14
Zone: RB-251I
25,000 Sq. Ft.
150' Frontage
Setbacks
Front 30'
* (or 30% Depth of Lot)
Side 15'
* (or 6' to side line or
12' from any other building)
Rear 20'
Coverage
Maximum- 25%
Proposed 15.0%
* Non —Conforming Lots
Yzmouth Aen1th Drp2rt—mcmt.
�I y CIS
(li` 9 e.rr�s C
�yrateZ]
Proposed Site
7 Lauries Lane
Prepared for:
Lewis Bay Builders
11
Long Pond J
r
<Z ` ell-
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Fay` e
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South Yarmouth, MA
SITE LOCUS
NOT TO SCALE
rrszit'_, Henl:b Deportment
ZOVE
:5VWA-0r.Z : 1
PdAW5 Date
She r__
and Septic Plan
South Yarmouth, MA
Prepared by:
All Cape Septic and Survey
618 Route 28
West Yarmouth, MA 02673
(508) 771-4200
allcopeseptic@gmail.com
12/20/21
Sheet 1 of 2
By. MA
Check: SM
Dwg. #395
Rev. 12/30/21
JAN 0 3 2022
HEALTH DEPT. 2a
GRAPHIC SCALE
10 20 40 80
( IN FEET )
1 inch = 20 ft.