HomeMy WebLinkAboutEngineer Plan0
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1.) Assessor's Map 42 Parcel 119 \\
2.) Bk 28251 Pg 51 Map 42
3.) PB 123 Pg 107 Parcel 120 \
4.) This property is not in Zone II $a; �/ pW
5.) This property is in Flood Zone AE
Firm Map 25001CO589J Dated 7/16/2014 t1
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Leachfield Detail
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Parcel 121 / 1 Q/ �p
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Map 42
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Parcel 122 10.0
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Parcel 1
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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.
6° Garage \f 0.34 Acs (� 34� \� -0
House #757 \ \ SITE LOCUS
2 Bedroom \ \ NOT TO SCALE
TOF El = 12.6t \ \ \
� RECEIVED
� Apartments/ \ JUL 14 2023
Garage \ �' Enclose 2 Bedroom C12 \ TBM EL = 12.7 \ �
\ Slab 11.2 \ Porc TOF El = 12.0t \Top of SSt HEALTH DEPT.
120.5
1.1�2.1
\aioS
TP #1 PC
Perc R �
ii.p _ �N TBM EL = 10.8
n . Cor. Concrete
Map 43
Parcel 6
GRAPHIC SCALE
20 0 10 20 40
( IN FEET )
1 inch = 20 ft.
\ / See Note
/ #19
2
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Map 43 1Jt s
Parcel 7l
11 0 l S"
_ Proposed '
Yxr>�►onth Health De ap willow Street
APPROVED
repo ed for:
Na BarbaPdteH. Sutherland
757 Willow Street
South Yarmouth, MA 02664
optic
South
Pl�I y, I
Yarmouth,
MA
Prepared by:
All Cape Septic and Survey
618 Route 28
West Yarmouth, MA 02673
(508) 771-4200
allcapesepticOgmoil. com
May 30, 2023 Sheet 1 of 2 By: MA Check: SM Dwg. #585
Provide Watertight Riser, Frame
& Secure Cover Set To Grade
20' DIAMETER ODV R TO WITHIN 6' OF FINISH GRADE I InIall alarp & control
+ ox on dg.
Aad�1e Re"inew P�mP�
EL=12.0t EL=11.Ot ,
Install
Tee
BALL
n
.:) 9.5 + _ _ TAHIa rcnn--u \7/4" WEEP HOLE
v CAS BAFFLE--JI 8
.0 Pule aK lcw. 2' SWING CHECK VALVE
PUMP OFT
DB-3 H-20
D-BOX
S Y 3/16' WEEP HOLE
35'3
31V ti 1/2 WA. LIBERTY LE40 SERIES PUMP .4 N.P. 1
t6't 1,500 GALLON 4 WIM 2 DISCHARGE, OR EQUAL
H10 SEPTIC TANK 72 d: (aR EGXnvAI.ENn
1,500 GALLON TWO COMPARTMENT
GALLON SEPTIC TANK FLOW PROFILE
1500 SEPTIC TANK/500 PUMP CHAMBER NOT TO SCALE
CONSTRUCTION NOTES
1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE. TIRE 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 OF HEALTH REGULATIONS
2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED W 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 IMPERIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE.
3.) TO MMIMIZE UNEVEN SETTLING, SEPTIC TANKS AND D-BOX SHALL BE INSTALLED ON A STABLE
MECHANICALLY -COMPACTED BASE ON SIX INCHES OF CRUSHED STONE.
4.1 COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, ANC
VERTICALLY TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WIN MAGNETIC
MARKING TAPE, ACCESSIBLE TO WITHIN Y OF FINAL GRADE.
5.) PIPING SHALL CONSIST OF V 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
8.) 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.
&) 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 WITH 310 CAR 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.
12J 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 WELL 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.
NOTES:
ZABEL FILTER REQUIRES ROUTINE CLEANING.
CONTRACTOR TO VERIFY CAPACITY AND EFFICACY OF
EXISTING ELECTRICAL SYSTEM TO ACCOMIDATE PROPOSED
PUMP SYSTEM PRIOR TO INSTALLING ANY COMPONENT.
Inspection Notes
PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM
NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS.
Test Hole 1 (EL=10.73) I LS I HULL LUGS
Depth
Elev.
Layer
Solt Class
SOB Color
0"-11'
9.8
A
Loamy Sond
t0YR3/1
11"-39"
7.4
B
Loomy Sand
IOYR4/3
39"-126'
0.2
C
Med Sand
t0YR6/4
Vedgoted
GROUNDWATER ENCOUNTERED 0 110" Elev - 1.5
DATE OF TESTING: 05/24/23
SOIL EVALUATOR: MARK'POLSELU
WITNESS: JAY GARDINER YARMOUTH HEALTH AGENT
PERCOLATION RATE: LESS THAN < 2 MIN/INCH AT 61
1st Floor Plan
NOT 70 SCALE
15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR
DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO
Livingv
COMMENCEMENT OF ANY WORK. THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO OIGSAPE.
Kitche
ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT.
16.) CONTRACTOR SHALL VERIFY THAT ALL WASTEUNES ARE CONNECTED BY WATER TESTING
{h
WRIIN 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 HOES COMPLETED PER STATE ENVIRONMENTAL CODE, TITHE 5. SOILS CAN BE
Attic
VARIABLE AND TEST HOE 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
Bed
SOLS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS
J[
#4 Bth
19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED. PUMPED DRY, FILLED 'NTT CLEAN SAND AND
ABANDONED IN PLACE OR REMOVED AS REWIRED. AREA TO BE COMPACTED TO MINIMIZE SETTLING.
Library
\ Family
Dining
Office
L7d Bed
B+ #1
2nd Floor
NOT TO SCARE
2nd Floor Plan
NOT 70 SCALE
HEAVY
WITH
jerlurotea
Sah 40 PVC
GEOTEXTILE
7.
Bot.
20' X 30'LEACH FIELD
(END NEW) 5.0'
Estimated High Groundwater EL = 2.8
Actual Groundwater EL = 1.5
Bottom Test Hole EL = 0.2
Estimated Hiah Groundwater Calculation',
Index Well #MIW29 Zone A
Date of Reading APRIL 2023
Depth to Groundwater 9.t6
Groundwater Adjustment 13'
Actual Groundwater Level t5
Estimated High Groundwater 2-8
PUMP AND ALARM NOTES
1) PUMP MUST BE INSTALLED ACCORDING TO MANUFACTUER'S
SPECIFICATIONS.
2) USE LIBERTY OR GOULD 1/3 HP PUMP, OR EQUIVALENT
3) PUMP MUST BE CAPABLE OF PASSING 2" SOLIDS
4) ALARM MUST BE WIRED ON SEPARATE CURCUIT FROM PUMP.
5) ELECTRICAL WORK TO BE INSPECTED BY MIRING INSPECTOR.
6) ALARM MUST BE LOCATED IN THE HOUSE.
SYSTEM DESIGN CALCULATIONS
SEWAGE DESIGN FLOW: FOUR BEDROOM DWELLING 0 110 GPD/BEDROOM = 440 GPD
(MINIMUM DESIGN REQUIRED 440 GPD)
CAPACITY 20' X 30' = 600 SQ FT RECEIVED
600 SF X 0.74 GPD/SF = 444 GPD
444 GPD PROVIDED > 440 GPD REQUIRED JUL 14 2023
SEPTIC TANK CAPACITY REQUIRED: 440 GPD X 200%= 880 (MINIM*VJALTH DEPT.
SECOND SEPTIC TANK CAPACITY REQUIRED: 1500 GALLON TWO COMPARTMENT
SEPTIC TANK CAPACITY PROVIDED: 3,000 GALLON SEPTIC TANK
SECOND SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TA
A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN FLOW
-EXCAVATION NOTES
EXCAVATE ALL MATERIAL ABOVE SOIL HORIZ C SEE DEEP OBSERVATION
HOLE LOG) FOR A LATERAL DISTANCE C 5' `MILER POSSIBLE)
IN ALL DIRECTIONS BEYOND THE OUTER PERIM TER OF THE LEACHING AREA
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 S.
SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT
OF FILL INTO THE RETAINING STRUCTURE.
PLACE FILL ONLY WEN BOTTOM SURFACE IS DRY.