HomeMy WebLinkAboutEngineer PlanCONSTRUCTION NOTES
1.) ALL WORK SHALL CONFORM TO 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 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
THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE. LEACHING 48.0t
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 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 WITH 310 CMR 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 WALL 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.
EXCAVATION NOTES
1) EXCAVATE ALL UNSUITABLE MATERIAL FOR A LATERAL DISTANCE OF 5'
ABOVE LAYER C IN ALL DIRECTIONS BEYOND THE OUTER PERMTTER OF THE LEACHING
2) ENGINEER AND HEALTH INSPECTOR TO INSPECT EXCAVATION OF ALL UNSUITABLE
MATERIAL PRIOR TO TITLE 5 COMPLIANT FILL PLACEMENT.
3) 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.
4) SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT
OF FILL INTO THE RETAINING STRUCTURE.
5) PLACE FILL ONLY WHEN BOTTOM SURFACE IS DRY,
EL=51.5t
50.7f
RAISE MIN. 20" DIAMETER COVER
TO WITHIN 6" OF FINISH GRADE
49.5t
1 5 47.5
i]
46.35 r'
17't -
GAS BAFFLE
1,500 GALLON
SEPTIC TANK
T r- r, T 1 1 /l I r- I n/� r_
Test Hole 1 (EL=46.6t) I L J I 1 1 V Li- LV lJ J
Depth
Elev.
Layer
Soil Class
Soil Color
Other
0"-6"
46.1
A
Loamy Sand
10YR3/2
6"-23"
44.7
B
Loamy Sand
10YR5/4
23"-123"
36.4
C
Med Sand
10YR6/6
Test Hole 2 (EL=46.3t
Depth
Elev.
Layer
Soil Class
Soil Color
Other
0"-5"
45.9
A
Loamy Sand
IOYR3/2
56"-20"
44.6
B
Loamy Sand
t0YR5/4
20"_120"
36.3
C
Med Sand
10YR6/6
Test Hole 3 (EL=48.2t
Elev.
Layer
Soil Class
Soil Color
Other
ff30"
47.8
A
Loamy Sand
1OYR3/2
45.7
B
Loamy Sand
t0YR5/4
30-120
38.2
C
Med Sand
10YR6/6
Test Hole 4 (EL=48.3t
Elev.
Layer
Soil Class
Soil Color
Other
ff
47.8
A
Loamy Sand
10YR3/2
46.0
B
LoamySand
10YR5/4
27"-128°
37.6
C
Med Sand
10YR6/6
DATE OF TESTING: 09/21/22
SOIL EVALUATOR: MARK POSELLI
WITNESS: JAY GARDINER YARMOUTH HEALTH AGENT
PERCOLATION RATE HOLE: LESS THAN < 2 MIN/INCH (@ 47")
NO GROUNDWATER ENCOUNTERED
NO MOTTLING ENCOUNTERED
u
6" Crush
/ Stone
RAISE MIN. 20" DIAMETER COVER
TO WITHIN 6" OF FINISH GRADE
=48.0t
-H 0
o GEOTEXTILE
45.3t FABRIC
1
- n
45.0 3/4" to
N: '• 44.5 N� 1-1/2 STONE
DB-3 H-20 {Double wash)
m."T
D-BOX TWO (5) 500 GALLON PRECAST
42.5 CONCRETE LEACH CHAMBERS WITH 4' OF
1 STONE ON ENDS AND 4' ON SIDES
' 12'f - t--12't -1
r LEACH CHAMBERS 6.2
(END VIEW)
FLOW PROFILE
NOT TO SCALE EL= 36.3 Bottom Test Hole
SYSTEM DESIGN CALCULATIONS
SEWAGE DESIGN FLOW: THREE BEDROOM DWELLING 0 110 GPD/BEDROOM = 330 GPD
(MINIMUM DESIGN REQUIR 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 x 12.83) + 2(25 + 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
A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN F�PW�
OF &,,A
TEPHE
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Site and Septic Plan
135 Highbank Road
South Yarmouth, MA
Prepared for:
REpurpose Properties, LLC
618 Route 28
Buzzards Bay, MA
Prepared by:
All Cape Septic and Survey
618 Route 28
West Yarmouth, MA 02673
(508) 771-4200
alicapeseptic@gmail.com
Date: 11/08/22 Sheet 2 of 2
Revised Date: 1/05/23 project No. AC-504-2
---7
(50 46) Map 80
/ Parcel 106 �� c16 {,
>� Zone: R-40 0 0
/ N 43.0510 E 106.35
/ 40,000 Sq. Ft.
/ (50.0) To 150' Frontage F 1
TBM EL = 50.0 w F ��'
/ Top of IP — — — i Setbacks o� acCT
(49, TBM EL = 50.3 Ln Front 30'
/ N Side 20' o
/ Sono Tubes TP � Rear 20' Sheer, �
(Typical#4 Max. Coverage 25% Rood o�
50 (48.3) Proposed Coverage 10.3% a LOCUS
t �5'• ° *Perc a0\\ Bass River
J G / NO�e ( I Test nor Golf Course
,p\` /� \ o a armouth Health Departme t
j4<.0) \ \\ <0-A/" N `,� I 4) I a South Yarmouth, MA
\ o, I L I PROVED
(49.1) I jr --I> SITE LOCUS
/ \ D /W 3.7' -- Proposed I i e Hate NOT TO SCALE
�\ \\ 3 Bedroom — — -I
/ 6\ 2.0 House
/ S•\ `� TOF El = 51. See Excavation 1.) Assessor's Map 80 Parcel 105
/ / •h��� \ \ ��O � h� Notes D1236996
ma`s , DB / / / \ 4 3 ) 3.j 2_
LC Plan 28477-D Sht 1 Lot 100
S4'19) O 'o- o +++++ \ ( w 4.) This properry is not in the Zone II
/ Slab / ++ + + + + \ TP 28,t o 48 Protection Water District
O +` ++++ #3 �- 5.) This property is in Flood Zone X
/ 50 �, �� ST ++ +++++ (48 2) Firm map 25001CO591J Dated: 7/16/14
O + / �a
(46.3) (48.5) i \?+++ / to
Lot 100 /
i Sono Tubes
19,697± Sq. Ft. (Typical) TP SAS Paracel8 P��H 06 OFP,VgSS
L = 48.14' (48.2) / �, #2 )R _H *Perc (46.6) ) STEPHENq°s
Test TP j B, n
R = 20.0 / Cl48 (46.3) o #1 46
S 43'05'10" W �- 185.0'
rsTE�
�48
------ (47.3) — ^--------------747.8T----------
1/ J'
(48.0) Site and/ SJeptic
Plan
Hlghbank Road
G]z:; 7
135 Highbank Road South
Yarmouth, MA
u
40' Public Way
Prepared for:
Prepared by:
JAN O b 2023
REpurpose Properties, LLC All
Cape Septic LLC
GRAB-HIC SCALE
HEALTH DEPT.
PO Box 334 West
618 Route 28
Yarmouth, MA 02673
LOCAT10N OF UTILITIES IS APPROXIMATE AND ALL 20 0 10 20 40 so Buzzards Bay, MA (508) 771-4200
UNDERGROUND AND OVERHEAD UTILITIES MUST BE
DETERMINED IN THE FIELD PRIOR TO COMMENCEMENT ailcopeseptic@gmail.com
OF ANY WORK, THIS INCLUDES, BUT NOT LIMITED TO,
REQUESTS TO DIGSAFE, ANY PRIVATE UTILITY COMPANIES
AND THE LOCAL WATER DEPARTMENT.
( IN FEET )
1 inch = 20 ft.
Date: 11/08/22
Revised Date: 1 /05/23
Sheet 1 of 2
By: MA
Check: SMJ
Project No. AC-50