HomeMy WebLinkAbout154 Mayflower Terrace - Sewage Disposal Plan_ _�.�..
PROVIDE PRECAST CONCRETE EXTENSION 5 DIA. OUTLET(S) FiNISH GRADE OVER CHAMBERS GENERAL NOTES
TOP OF FOUNDATION RISER WITH CONCRETE COVER TO WITHINREMOVABLE COVER �--- 100"
ELEV:=�,D:7_ h_ 6" OF FINISH GRADE WHEN NECESSARY. FINISH GRADE OVER D-BOXs "- " 4" PVC FROM O 2" LAYER OF 1/8"
r� 0 ®�®® ®®®® ' ` 0 ®®� 00o TO 1/2' DOUBLE
FINISH GRADE 0 FND. EL:=_ ___;..r FINISH GRADE OVER TANK EL.= -_ D -BOX O ®®® ®�® ®�®®®0®® O 0p WASHED STONE 1. UNLESS OTHERWISE NOTED. ALL SYSTEM COMPONENTS AND CONSTRUCTION
20" MIN. ACCESS LR ®®®®®®�® METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE
TYPICAL FOR 3MAx. O ®®®®®®®®®®�®®�®® ®®® - "'`" ENVIRONMENTAL CODE AND ANY APPLICABLE LOCAL RULES.
J( ) 36"MAX. Oo ®®®®®®�®®®® ®�®®0® ®®® p o 3/4" TO 1 1/2"
Co Oo pOp DOUBLE WASHED STONE 2. ANY CHANGES TO THIS `PLAN MUST BE APPROVED BY THE BOARD
O 00 OF HEALTH AND THE DESIGN ENGINEER.
4" C.I. OR PROVIDE WATERTIGHT "
A - 102
603
" 3` 3" DROP MIN. 3" 9" JOINTS (TYP.) it
i 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL
SCHEDULE 40 PVC 4" P tN FROM- BE USED IN DISPOSAL SYSTEM UNLESS OTHERWISE NOTED.
1o" 14" P��1 4 PVC OUT TO f PROFILE OF CHAMBERS - TYPICAL FOR
CHAMBERS
LEACHING FACILITY 1 4. 4" SCHEDULE 40 PVC PERFORATED PVC PIPE SHALL BE USED
12" MIN. INSIDE LEACHING TRENCHES OR 'LEACHING FIELDS.
36" MAX. �----- 62" -�
dz1a 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM.
48" GAS BAFFLE 6" CRUSHED STONE ® 0 00 6. THIS SYSTEM lS NOT DESIGNED FOR A GARBAGE DISPOSAL.
10' MIN." OVER MECHANICALLY 000 00�
6 CRUSHED STONE COMPACTED BASE 33"®®®®® 0 _�,.���
OVER MECHANICALLY ®®®®� l�.f/ "•u- _ 4. 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED
COMPACT D BASE ---- 7 DISTRIBUTION BOX I O PRIOR TO BACKFILLING WHEN SYSTEM IS NEARLY COMPLETE AND
TO E INSTALLED ON A LEVEL STABLE 1 ®®®®® 000 READY 'FOR INSPECTION. SYSTEM IS NOT TO BE BACKFILLED
BASE. FIRST TWO FEET OF OUTLET iii 00 WITHOUT IRST OBTAINING APPROVAL FROM BOARD OF HEALTH
PIPES TO BE LAID LEVEL _I, ' �— ----� f AND DESIGN ENGINEER.
SEPTIC TANK NLyt
-L-ALLDN_I�- Ch'1A CROSS SECTION VIEW GROUND WATER ELEVATION 1
MIN. 8. .ELEVATIONS BASED OiS-
LENGTH — WIDTH — DEPTH — t%71f AI �}
0 fir; �O(N/J�►I�tEp __.._
f i •� TIO BOX /� CROSS SECTIOIN OF� CHAMBERS fk� )4 i�� �� �' 9. `CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO
rKtai O : DiS RIBU TION p -V /t DETAI I �Ha BERJ` DE"�"A�L r i'j'LI� (nIAfTFii�COUNT PiI/G DiZ CONSTRUCTION THROUGH DIG -SAFE AND ANY OTHER APPLICABLE
SEPTIC TANK PROFILE Ap fFKU4-rooW. NOT TO SCALE ������V, NOT TO'SCALE I�i� IIjam o- IAGENCIES. REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER.
NOT TO SCALE
10. NON -SHRINK GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR
� GST PIT DATA LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDgel
E WATER TIGHT SEALS.
1
- - ~� DATE: T. i%P'9 11. ALL TANKS SHALL BE WATERTIGHT TROUGH MANUFACTURERS SPECIFICATIONS
INSPECTOR: W` OR APPLICATION OF ASPHALT OR SYNTHETIC POLYMER SEALER.
"s SOIL EVALUATOR:'-_ - � 'CERT. : 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS
AC U J a: ' TEST PIT : -1` 'TEST PIT ,i: TEST PIT III: LOCATED UNDER PAVEMENT, DRIVES OR TRAVELLED WAYS iN WHICH
CASE THEY SHALL WITHSTAND H-20 LOADING.
e _w +� xv ELEV TOP _ - ELEV TOP = ELEV TOP
K AK isoc as �/ z; -.. - 13. DOUBLE WASHED CRUSHED
STONE SHALL BE FREE OF ALL DIRT, DUST" AND
ELEV WATER' __ ELEV WATER ELEV WATER FINES.
„aK
PERC RATE - _. - = = WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND
_ MIN/IN PERC RATE MIN/IN PERC RATE MINAN 14. /I
-_- �l ,I.—._---^. 'UNSUITABLE MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES
DEPTH OF PERC='w %i DEPTH Of PERC= DEPTH OF PERC= OF LEACHING FACILITY. REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN
COARSE SAND FREE FROM CLAY, FINES OR OTHER UNSUITABLE MATERIAL IN
TEXTURAL CLAS -s- TE'Xfif AL CLASS TEXTURAL CLASS ACCORDANCE WITH 310 CMR 15:255(3).
15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES
FOUND IN SiTE CONDITIONS FROM THOSE SHOWN PRIOR TO
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CONTINUATION OF WORK.
16. PROPOSED PROJECT IS LOCATED WITHIN:
ASSESSORS MAP -- LOT__
ZONING DiSTRICT�
BUILDING SETBACKS F: t. S fjqft. R: ft
FEMA FLOOD ZONE ELEVATION
AS SHOWN ON COMMUNITY PANELlOt%jZI7
17.OWNER OF RECORD:
ADDRESS:
mu
�— 4 a
hi�f'I - A1G�tN - - _
r� - - MAIN - DESIGN DATA LEGEND
f ROP'D,SED 2'6VERNkN4 0 05T PG q2 NUMBER OF BEDROOMS r ISN SIC 'J� —Too = -- EXISTING CONTOURS
�i{APjJl 17:_�G�DIII�L.11Tf`ir�✓f"Z°� NUMBER OF PERSONS no PROPOSED CONTOURS
— 1j47r1pCfH-'L11� G GAS LINE
DESIGN FLOW Ila GAL/DAY/BEDROOM
j� Ir LKljj �lW L r -- Q_L L C _:_1 .ia7�j, "f°IPQ�i117� i EW ELECTRIC/TELEPHONE LINE
--D 4+i �t� � ATG -i K ; TOTAL DESIGN FLOW-- GAL/DAY w WATER LINE
4" SOLID RATE ECHE 0 PVC PIPE
1�KOf°Or�:A IOC-'� SEPTIC TANK: — -- �— — — 4" PERFORATED SCHEDULE 40 PVC PIPE
--------- LIMITS OF OVERDIG
IA 17y1T'Lt1NL{ o �[- -_j' Q GAL X 2007. = k49 GALS. DESIGN CAPACITY -- — LIMITS OF WETLANDS
r� iZ USE GALLON SEPTIC TANK. (MIN. SIZE PER REGS) O WELL LOCATION
'C-iN�i ` -� ;j TEST PIT LOCATION
14
SEPTIC TANK
— — 41Mop 1q I°KOj �d� LEACHING TRENCH:Ra DISTRIBUTION Box
EROSION CONTROL
NT \ Kpylt7� ?� 'i'Q Ira'f4II eo SIDEWALL' CAPACITY
2 x (LENGTH + WIDTH) X_/ (DEPTH)= I sQ.FT.
- -IS
SQ.FT. x
23:Z�E_�+GAL/SQ.FT.- I I GAL. LEACHING/DAY r` J
� APR 0 2004
K— 77467 , BOTTOM CAPACITY
LENGTH) X IZ T/ (WIDTH)=-SQ.FT. tv,� o r
Xi-titsLikKKiN�i FSA _
--' / SQ.FT XGAL/SQ.FT.= GAL LEACHING/DAY
'
• - aN 1-�iY TOTALS:
--
— - -1 1�IA1 r 'I TOTAL NUMBER CHAMBERS %/ 3 2 $
TOTAL NUMBER OF ;TRENCHES
TOTAL LEACHING AREA 471 SQ.FL r �f 0 I' N U E Cs
Z _�)tI IN �� �r/r1'l-_ I�AU, j_1✓X�f%IGI�._ AlJr...Pr. 4' j�lr 1�E REV. DATE BY APp'D. DESCRIPTION
i�Tifil 7•i�11I6I�-.-. TOTAL LEACHING CAPACITY GAL./DAY
l�l�t'�►* � :-..yt A l'A.111� :irgm '11+�h�. /low �I!K . ALS F�A�VE - 4 -- nPPRovEoeBYro ��I SEWAGE DISPOSAL SYSTEM DESIGN
r►�� '�'�" , PREPARED FOR
III��y�, �Y/�`%'�/. ���jAU-rJ I�Gr��h. �� AfA
RESERVED FOR BOARD OF HEALTH USE �/�^ts �'Ps'• 1'%WP�F�D L� MiAr{-J
r!/f� (/NII 4HAM 05 -Ko r`F'�'
WILLIAM
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CIVIL N LOCATED AT
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�, "TiXI i�Jril Gi�{iII�IvI� -WILL 65 6'.rGv.1 _-ra I'�i'cI%rye?�. APPROVED BY: Lf/
_�SCALEI'1 QDATE: l ioo ow
YPUNl"7Qp�IM'C.i17 rEaUIK C. G
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'-OPAW G.A.F. ENGINEERING, INC.
�F)�n� ,KIG�f ON HMI fl LIL '� t1✓ I7hl�U-iN '1'0 ' f
-114PROFESSIONAL ENGINEERS dc' LAND SURVEYORS
266 MAIN STREET, WAREHAM, MA 02571
SITE PLAN w?Ora 1jG�' ��-I-� �y �+�i� 05 1 t
(508)-295-6600
PLAN SCALE: 1" __ " I I i� �J�J � , oRw ev: KKM cmx " W m Me '1r7Mim No.