HomeMy WebLinkAbout83-1377 - Sewage Disposal002DEPTH FROM
SURFACE
SOIL
HORIZON
SOIL
TEXTURE
SOIL COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
c. - 10"
Af
100
0%-207.
200
0%-5%
0" - 10
A
LOAMY SAND
7.5YR 2.5/1
10" - 30"
B
LOAMY SAND
10YR 5/4
MEDIUM TO
30" - 101"
C
SAND
1 OYR 6/3
NONE
COARSE SAN
-NUI
DEPTH FROM SOIL SOIL SOIL COLOR SOIL OTHER IS THE MAXHE S OBSERVED FROM MONITOR WELLS ON SITE. AT THE S. ALL NLE INSTALLATION - � � � - — — — —
SURFACE HORIZON TEXTURE (MUNSELL) MOTTLING EDGE OF THE SEA MOTEL AND AT THE ADJACENT RMERA MOTEL. STAINLESS STEEL.
0" - 60 Af FILL
7. AN ELECTRICAL PERMIT WILL BE REQUIRED FOR PUMP LEGEND
EXISTING AND CONTROL INSTALLATION.. 4' 0 SCH. 40 PERF, PVC PIPE— � - - - - _,
60" - 72" A LOAMY SAND 10YR 4/2 f? MANHOLE (1 CAL -
_. �•��-- EXISTING CONTOUR
-
C 10YR 6 3 NONE MEDIUM TO Y � PRWOSEla PROPOSED CONTOUR
72 124 SAND / COARSE SAN — '�3° VENT
GROUNDWATER ENCOUNTERED NOTE — — — _.. — — — — ` EXISTING SPOT GRADES
AT A DEPTH OF 83". EL. 3.2 EXISTINo _w. OL SFA n' w. SYSTEM # I SERVES 9 UNITS PROPOSED SPOT GRADE
DRAINAGE SYSTEM O 1 y, LEACHING FIELD # I , 2 a 3 - 36 THRU 41
(DOES NOT DN TO WETLAND) ti} EXISTING
RAI';�, Cfi CONCRETE RETAINING '# 2 SERVES 22 UNITS WATER SUPPLY LINE VHF---
DESIGN CALCULATIONS -� f
WALL.
µ
� `, �
(FACE of WALL IS COASTAL BANK) # 3 SERVES 14 UNITS
' n
`{ # 4 SERVES 18 UMTS
DESIGN FLAW: 9 BEDROOMS AT 1 10 GAL. PER DAY PER BEDROOM = 990 GPD U N P N D k.� 4., , � t LEACHING FIELD D ETAI L
f` y / LElIdIIHC
1000±. S.F. OFFICE AT 75 GPD/1000 S.F. = 75 GPD y ; : ' a a
TOTAL DESIGN FLOW = �Pp lk 0IvsCALE' — '� 0'}
A 44' L. X 18 W. LEACHING FIELD CAN LEACH:
r DRIv>waY.�Zf `r' ��/f PROPOSfD_UPGRADE
Vt - 44 { 18 ) x .74 = 586 GPD PER FIELD
Vt = 1,172 GPD FOR TWO FIELDS ', WILL SERVE $ tiKITS AND
YALVE�i zo ,: ; r ` 1006±�S-:F.-0F,_0FF1tE NOTE.
VAULT 100 YEAR FLOOD EL. — 10.0
INSTALL: TWO ( 2 ) - 44 L. x 18'.W. x 0.5 D. LEACHING FIELDS Vt = 1 ,172 GPD ,► -' _ --r
ONE ( 1 ) — 2000 GALLON PUMP CHAMBER EDGE OF CENTER INCH MIARIC
Wi±TLAND 4 E)i]STiNG`� , f�` FIRST STEP " `- r J C4 T1
TWO 2 - DISTRIBUTION BOXES ( 9 OUTLET) (H-20) '+ :S � x /SEPM TANx ` ` EL. • 12.21- __ _ " - _ - 84SIIi�'�
`-r
PROPOSED
ONE 1 — 2500 GAL. SEPTIC TANK GALLON °°K VENT TO ��.� _� r gEp�t�
XI TING ( ) i1'rxJM!' CRAMMER ;r,k f f f _ _f S TLM
NOTE' CAPACITY OF EXISTING SEPTIC TANK IS BASED UPON RECORD ` `��"; ' .RQ�os>:D, r - _ -
H BE VERIFIED AT TIME PRI�POSm r ;:J,,'l�% " DIST.xI r
INFORMATION. CAPACITY AND ADEQUACY OF TEES SHALL , -o• �.-
OF CONSTRUCTION. (SEE,D G FIELD ,,; # >'
3�s" CVAMFER (B -S. (SEE DETAIL) --
L
LPIPE R,VL�`' ,� ` ! )', / f % / r` ,'off' •1- ti
TOP OF MOL,. � ��
NOTES EL * 9.o CORES"� sL� as'f r CRAW1'FACE r �� � � ! � - __ S ! _
FOR PPE POST . F .' j` I �� C SYSr
FIN °RADE SET IN EPpxl' ; _, IS'* _� -.-' !�, r,_ f,, l�/' �� .• - �.`. .�. --�. •" EM J f" 7 r"` -� •r -
1} GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 4012' VERT 4 - _
40 ►ILL. + I r i` / ! –�
THE INSTALLER 15 RESPONSIBLE FOR ASSURING THAT COMPONENTS OF POLwNYL se[ S
2) BAitRIE1i f 3 i 11
THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT �� i°* r �� f
STRENGTH TO SUSTAIN ALL LOADS TO BE IMPOSED ON THEM. ANY SOUTH i4 0 12 NORTH i I32 / f '' + `' ! r i ' '- SEP JI'_
SY
�; 1
COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST / f ` i
/`fXI i - STERy '
ARD OF A A S,H.T.O. H-20 WHEEL LOADS. w ' f i ST RtS' f ; f : + _ _ _- ,
COMPLY WITH A .MINIMUM STAND a fl / f $Q� f • , r � � �} # 4 � l
N SEWAGE DISPOSAL SYSTEM COMPONENT. - x f / f ^ /� r�uj�b! '' r /f ` ' ;' I R - H 1
3) PRIOR TO SETTING ANY S N NT. INSTALLER E' 2 y` !� f f
CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS.
vE7tT 'f' � BQrC
SHALL VERIFY EXISTING CO /I//// �r* To R / SIN 1 1
AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER,
PROPOSED ° !
GRAVITY SEWER PIPE SHALL BE 4" DIA. SCH 40 PVC UNLESS OTHERWISEOMPA= nLL REINFORCED r f �.- i �: ! ,' f` ' �= f F f. 1f1 f, 8 ~ ��'�•��
4) ALL G ab• CONCRETE WALL urnJrr / fr i : �' .' ✓ ,' ; ;' r' . ;
NOTED. THE MINIMUM SLOPE OF 4" DIA. SCH 40 PVC SHALL BE 0.01 FT/F7.2.4 1 t
A L BE ALTERED WITHOUT PRIOR APPROVAL _6• POL J f ' 1 ,,f' / f `, i i f ✓ 1 /
5} NO PART OF THIS DESIGN SHL 3 #5
FROM THE. DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF EXNG r
E MADE IN WRITING PRIOR CONCRETE WALL A } / `' �` ' i �' �✓ / r L
REQUESTS FOR CHANGES SHALL B �
FT
HEALTH, ALL i r r' /
TO CONSTRUCTION. ii s o tz' ,►+�z'-o' a 12' D.C. APPROX. LOCATION r r ` i` ` f ' , '
I { LIMIT OF 1b0 YEAR OF EXISTTNG WATER SERVICE. ,r j ', fF' s' , r; ^ r ! _ 0
6} THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS t----s-a`�--� FLOOD EL 10
- M1
SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES f.�f!
CHANGES IN DESIGN. 1
THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND UTILITIES PRIOR (NO saLE)
� E
TO EXCAVATION, AND SHALL PROTECT UTILITIES WITHIN THE THE WORK AREA DURING CONSTRUCTION. 1
i f' .'/ r ,• �. ,'�,.� DEC/(
8) THE EXISTING EXISTING LEACHING FACILITY TO BE REPLACED SHALL BE REMOVED y'f `
AMI ATED SOILS AND BACKFILLED WITH CLEAN PLAN,.
WITH SURROUNDING CONT N SLABCOARSE SAND. CSC
VARIANCES REQUIRE (MAXIMUM FEASIBLE COMPLIANCE)
IF APPLICABLE: - - —
(SCALE: 1 " — 30')
9) FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL BE CLEAN 310 CMR: 15,403 -LOCAL UPGRADEAPPR V
GRANULAR SAND, FREE OF ORGANIC MATTER AND OTHER DELETERIOUS
MATERIALS. THE SAND SHALL BE GRADED SUCH THAT NOT MORE THAN 1. REDUCE THE REQUIRED GROUNDWATER SEPARATION SOIL REMOVAL NOTE
45% OF THE SAMPLE. BY WEIGHT, SHALL BE RETAINED ON THE #4 SIEVE. OF 5' DOWN TO 4'
THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES, WITHIN~} 5' OF PROPOSED, SOIL ABSORPTION SYSTEMS REMAOVE 2" 5wL w4AI, � �
SHALL MEET THE 2, REDUCE THE REQUIRED SEPARATION OF 50' BETWEEN ALL MATERIAL DOWN TO THE NATURALLY OCCURING SAND ('C`) �
STRATUM�,3 TO 7 FEET BELOW GRADE) AND REPLACE WITH CLEANS
FOLLOWING GRADATION REQUIREMENTS: A ^^0kC-fAI nAAl1/ AI.If1 I CAnUIKI(_ C'A(%II ITf noWM TO I I' T., ntA-n^bl a rnI UAT5701M Cue•I UrVT THF SPFrJ(ATIQNS
SIEVE
PERCENT
SIZE
PASSING
4
1009:
50
10%-100
100
0%-207.
200
0%-5%
TOP OF FOUNDATION
EL = EXISTING
_ 1
e