HomeMy WebLinkAboutEngineer PlanCONSTRUCTION NOTES
1.) ALL WORK SHALL CONFORM 70 THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.000):
STANDARD REQUIREMENTS 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 OFHEALTH REGULATIONS.
2.) ANY SEPTIC SYSTEM COMPONENT INSTALLEDIN 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
THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE, LEACHING
FIELDS,TRENCHES, AND OTHER SOIL ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL 48.
HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED Exist
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 1% 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 EQUIPMENT 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 NTH 310 CMR 15.221, ALL SYSTEM COMPONENTS. SHALL BE MARKED WITH
MAGNETIC MARKING TAPE.
ii.) 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
COVER
Ong
TO WITHIN 6" OF FINISH GRADE
EL = 58.0
Depth
Elev.
TO WITHIN' 6" OF FINISH GRADE
Soil Class
EL. = 50.0
a \//
48.6
A
Loamy Sand
X/
10"-39"
46.2
B
Loamy -Sand
IOYR4/3
39"-120"
39.5
C
" o
s
CONCRETE
CONCRETE ?
48.5
M
GEOTEXTLE
47.0
FABRIC .
a
47.3
47.1
�
46.9 46.7
3.2- to
�.
46.5
1-1/ 2"' STONE
GAS -BAFFLE
DB -3 H-20
(Double wash)
D -BOX TWO (2) 500 GALLON
H-20 PRECAST
44.5 CONCRETE LEACH CHAMBERS WITH 4' OF
1,500 GALLON
8't
8't STONE ON ENDS AND
4' ON SIDES
25'7--�
SEPTIC TANK
r
--#
LEACH CHAMBERS 5.0t
(END VIEW)
FLOW PROFILE
-
^^
NOT TO SCALE EL=39.5
Bottom Test Hole
Test Hole 1 (EL=49:51)
ICJ 1 11ULF- LIJV
Depth
Elev.
Layer
Soil Class
Soil Color
0"-10""
48.6
A
Loamy Sand
1OYR3/2
10"-39"
46.2
B
Loamy -Sand
IOYR4/3
39"-120"
39.5
C
Medium
Coarse Sond
10YR5 / 4
(10% (Gravel)
COMMENCEMENT OF ANY WORK. THIS INCLUDES, BUT IS. NOT LIMITED TO, REQUESTS TO DIGSAFE,
ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. DATE OF TESTING: 09/09/21
16.) CONTRACTOR SHALL VERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING SOIL EVALUATOR: MARK POLSELI
WITHIN' THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS,
17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY WITNESS: PHILIP RENAUD YARMOUTH HEALTH
SEPTICSYSTEM COMPONENTS. PERCOLATION RATE HOLE. #1: <2 MIN/IN @ 68"
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 NO GROUNDWATER ENCOUNTERED
SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS 7O INSPECT THE
SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. NO MOTTLING ENCOUNTERED ..
19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND
ABANDONED IN PLACE OR REMOVED AS REQUIRED. AREA TO BE .COMPACTED TO MINIMIZE SETTLING.
Living I
Dining Porch
Porch
TKitche]nhBat
Bat
1st Floor 2nd Floor
N.T.S. N.T.S.
MAR 2 3 2022
HEALTHDEPT.I I
SYSTEM DESIGN CALCULATIONS
SEWAGE DESIGN FLOW:THREE BEDROOM DWELLING @ 110 GPD/BEDROOM = 330 GPD
(MINIMUM DESIGN REQUIRED 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
349 GPD PROVIDED > 330 GPD REQUIRED
SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200 = 660 (MINIMUM)
SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TANK (PROPOSED)
A GARBAGE. DISPOSAL IS NOT PERMITTED WITH THIS DESIGN, FLOW
EXCAVATION NOTES
1) EXCAVATE ALL MATERIAL ABOVE SOIL HORIZON C (SEE DEEP OBSERVATION
HOLE .LOG) WHERE POSSIBLE FOR A LATERAL DISTANCE OF 5'
IN ALL DIRECTIONS BEYOND THE OUTER PERIMETER OF THE LEACHING AREA.
2) FILL MATERIAL SHALL CONSIST OF CLEAN GRANULAR SAND, FREE FROM ORGANIC
MATTER AND OTHER DELETERIOUS. SUBSTANCES, WHICH MEETS THE TEXTURAL
CRITERIA PUT FORTH IN SECTION 15.255(3) OF TITLE 5,
3) SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT
OF FILL INTO THE RETAINING STRUCTURE.
4) PLACE FILL ONLY WHEN BOTTOM SURFACE IS DRY.
Proposed Site and Septic Plan
66 Park Avenue West Yarmouth, MA
Prepared by:
Prepared for: All Gape Septic
All Survey
Roger Alessandro TrS. 618 Route 28
60 Cricket Lane West Yarmouth, MA 02673
West Roxbury, MA (508) 771-4200
Date: 10/05/21 alicapeseptic@gmoil,com
Sheet 2 of 2
Bed
Bed
#2
#1
Bed
#3
1st Floor 2nd Floor
N.T.S. N.T.S.
MAR 2 3 2022
HEALTHDEPT.I I
SYSTEM DESIGN CALCULATIONS
SEWAGE DESIGN FLOW:THREE BEDROOM DWELLING @ 110 GPD/BEDROOM = 330 GPD
(MINIMUM DESIGN REQUIRED 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
349 GPD PROVIDED > 330 GPD REQUIRED
SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200 = 660 (MINIMUM)
SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TANK (PROPOSED)
A GARBAGE. DISPOSAL IS NOT PERMITTED WITH THIS DESIGN, FLOW
EXCAVATION NOTES
1) EXCAVATE ALL MATERIAL ABOVE SOIL HORIZON C (SEE DEEP OBSERVATION
HOLE .LOG) WHERE POSSIBLE FOR A LATERAL DISTANCE OF 5'
IN ALL DIRECTIONS BEYOND THE OUTER PERIMETER OF THE LEACHING AREA.
2) FILL MATERIAL SHALL CONSIST OF CLEAN GRANULAR SAND, FREE FROM ORGANIC
MATTER AND OTHER DELETERIOUS. SUBSTANCES, WHICH MEETS THE TEXTURAL
CRITERIA PUT FORTH IN SECTION 15.255(3) OF TITLE 5,
3) SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT
OF FILL INTO THE RETAINING STRUCTURE.
4) PLACE FILL ONLY WHEN BOTTOM SURFACE IS DRY.
Proposed Site and Septic Plan
66 Park Avenue West Yarmouth, MA
Prepared by:
Prepared for: All Gape Septic
All Survey
Roger Alessandro TrS. 618 Route 28
60 Cricket Lane West Yarmouth, MA 02673
West Roxbury, MA (508) 771-4200
Date: 10/05/21 alicapeseptic@gmoil,com
Sheet 2 of 2
Permit. valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
Board of Health review and approval is required for
any future additions/renovations/alterations to.
sewage facilities and/or structures/dwelling.
Yarmouth Ilcalth Department
APPROVED
nine Date
\ \ 50 \
Garage
Map 20 \
Parcel 77 /
\� X
See Excavation Notes >> /! "
House #64 \�
I
A
SAS of
/
/ House #66 /
/ 3 Bedroom
/ TOF EI = 51.1
Water ^C
\efec \ gas
A \\ Sp O• gas Wofel,
\\ 50
6A46/ `�
�oy�4e aa\
Approximate Edge of BVW
\-j 46
6 3. Map 20
\ \ \ Parcel 58.1.1
46
\ / \
one - i Shed 1
A
I '� Deck/ Lot 25 \�
\\\,/6,731± Sq. Ft.48
V2.0• \ pow
�xaa � °iw
K J
a x.0�/ 0 /.50
Shed
50
See Note #119
Concrete
TBM EL = 50.0
(Assumed)
Map 20
Parcel 79
Map 20
Parcel 80
1.) Assessor's Map 20 Parcel 78
2.) Bk 14405 Pg, 157
3. Plan Book 224 Page 9
4.) This property is not in the Zone it
Water Protection District
5.) This property is in Flood Zone X
Firm Map 25001CO569J 7/16/14
Maximum Feasible Compliance
SAS to BVW
Local Byiow: 100' Requested: 84'
(16' Total Requested)
MOXImUm Fe.aslble Compliance
..Variances: 310 CMR 15.221 (7) General Construction
Requirements for All System Components:
1.) Variance to the 20' setback between the edge of the SAS
and the Building. An 17' setback is provided.
An 3.0' Variance is requested. 310 CMR 15.405(1)(0)
NOTE:
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.
20
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0
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Locus
street =' d
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ark � C
e 4 m
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a
Lewis
Bay
West Yarmouth, MA
SITE. LOCUS
NOT TO SCALE
MAR 2 � 2022
HEALTH DEPT.
Proposed Site a.nd Septic Plan
66 Park Avenue West Yarmouth, MA
Prepared by:
Prepared for: All Cape Septic and Survey
ager Alessandro 618 Route 28
i0 Cricket Lane West Yarmouth, MA 02673
ast Roxbury, MA (508) 771-4200
allcopeseptic@gmail.com
0/05/21 Sheet 1 of 2 By. MA Check: SM Dwg. #381
GRAPHIC SCALE
0 20 40
( IN FEET )
1 inch = 20 ft.
80