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EXISTING SEPTIC SYSTEM TO
BE PUMPED, REMOVED AND
BACKFILLED (SEE NOTE #5)
S.,
28'-4• SCHD 40 11.37 r
PVC (TYP)
/
EXISTING RESTROOM
FACILITY ,
♦ 5.62
CA/�-a•T-x"14- ptJNLfl \
45.77
+9.22
5.79
+12.35+
2.35
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+1349 446.63
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44
+3.52
-41
4 65
- - --4- -
-149
-1.35 -1.46
GRAPHIC SCALE
40 eo 160
( IN FEET )
1 inch = 40 ft.
l-=�CcaI-JN---N--�-
_3
f= x 1 Cts I I IJ ar.
S 4.
TEST PIT #1
ELEV.: 5.25
0
CLEAN
MEDIUM
SAND
1
PEAT/SAND
MIXTURE
LOAM SILTY
FINE SAND
SILTY FINE
SAND
BOTTOM
3.3
4
6
7
9
WATER FOUND AT WATER FOUND AT
ELEV.: 1.75 ELEV.: 1.82
PERFORMED BY: TOWN OF YARMOUTH
ENGINEERING DIVISION
WITNESSED BY: BRUCE MURPHY
DATE: JANUARY 1 9. 1 995
PERCOLATION RATE: < 2 MIN/INCH
ACTUAL WATER USAGE
TEST PIT ##2
090.DEf��' a^0-OG40W®�'Q43
6a-Itl®
ELEV.: 5.82
L.AG PUMP ON
7
AND ALARM C>
3.8
L.EAO PUMP C>
3.5
PUMPS OFF:
O_9
WATER FOUND AT WATER FOUND AT
ELEV.: 1.75 ELEV.: 1.82
PERFORMED BY: TOWN OF YARMOUTH
ENGINEERING DIVISION
WITNESSED BY: BRUCE MURPHY
DATE: JANUARY 1 9. 1 995
PERCOLATION RATE: < 2 MIN/INCH
ACTUAL WATER USAGE
TEST PIT ##2
DAYS OF USE
ELEV.: 5.82
0
7
DESIGN FLOW = DAILY
FLOW X 2007'
CLEAN
2600 X 1509.
MEDIUM
78 SOFT. X 62.4 LB/CF X d=
SAND
4
F
S
BOTTOM AREA 1-0
GAL/SF
LEACHING CAPACITY
PEAT/SAND
4000 GALLON H-20 SEPTIC TANK
MIXTURE
9
GROSS WEIGHT= 39,468 LBS
SILTY nNE
BOTTOM AREA= 17FT. X 7FT.= 1 1 9
SAND
WATER FOUND AT WATER FOUND AT
ELEV.: 1.75 ELEV.: 1.82
PERFORMED BY: TOWN OF YARMOUTH
ENGINEERING DIVISION
WITNESSED BY: BRUCE MURPHY
DATE: JANUARY 1 9. 1 995
PERCOLATION RATE: < 2 MIN/INCH
ACTUAL WATER USAGE
1/31/95
DAYS OF USE
GROSS WEIGHT= 24,492 LBS
DAILY FLOW
7
DESIGN FLOW = DAILY
FLOW X 2007'
SEPTIC TANK CAPACITY
2600 X 1509.
ACTUAL SEPTIC TANK
78 SOFT. X 62.4 LB/CF X d=
LEACHING RATES
LBSS
SIDEWALL AREA 2.5
GAL/SF
BOTTOM AREA 1-0
GAL/SF
LEACHING CAPACITY
NOT FLOAT
((160- + 12-)2)2.5) + ((1 60 x 12)1.0)
RESERVE AREA
1 1 3,000 GALLONS
87 DAYS
1 300 GAL/DAY
2600 GAL/DAY
3900 GALLONS
4000 GALLONS
2780 GAL/DAY
O
tR =-IrCmL"w5. _
1 . SEPTIC SYSTEM SHALL BE INSTALLED ACCORDING TO
310 CMR 1 5.00(TITLE V) AND THE TOWN OF YARMOUTH
BOARD OF HEALTH REGULATIONS.
2. ALL GRAVITY SEWER PIPES SHALL BE A MINIMUM OF
4" SCHEDULE 40 PVC AND THE FORCE MAIN SHALL BE
3" PVC PRESSURE PIPE RATED TO A MINIMUM OF 150 PSI.
3. THE DISTRIBUTION BOX WILL BE WATER TESTED TO INSURE
LEVELNESS AND EQUAL FLOW.
4. ALL COVERS TO SEPTIC SYSTEM UNITS SHALL BE
BROUGHT TO FINISHED GRADE AND SHALL BE HEAVY DUTY
CAST IRON.
S. EXISTING CESSPOOL(S) SHALL BE PUMPED. EXCAVATED.
REMOVED AND BACKFILLED WITH CLEAN SAND.
6. THE OWNERS ENGINEER SHALL INSPECT AND CERTIFY
SYSTEM CONSTRUCTION.
�. THE CONTRACTOR SHALL CALL DIGSAFE PRIOR TO
CONSTRUCTION.
f!%. ALL FILL SHALL BE CLEAN WASHED SAND WITH A
PERCOLATION RATE LESS THAN 2 MIN/INCH.
9 _ PUMPS TO BE MYERS WHR7-DS 3/4 HORSEPOWER
MOTOR EQUIPPED WITH 3" DISCHARGE BOLT ON FLANGE.
POWER TO BE 230V SINGLE PHASE OR EQUAL.
1 O. PUMPS AND ALARM TO BE ON SEPARATE CIRCUITS
WITH ACCESS PANEL INSIDE THE BUILDING.
1 1 PUMPS SHALL BE INSTALLED WITH QUICK DISCONNECT
COUPLINGS AND MYERS RW20 RAIL KITS OR EQUAL.
IIDo2m-Irv%o CIDQx=®LT°s0 6-®nT'.!®0PwlP'O.DS��QRi>L�
om®is
1 9 FLOW OI FF LJ SO RS CHAMBERS
1 4 OUTLETS VVI -r" 4' OF WASHES STONE
2 %
eaa 25' -::!:\
ET
QyriyO IL
6
GI
CRADE
lmmmz�dg (MILD=
1" = 40' HORIZONTAL 1" = 4' VERTICAL
2000 GALLON H-20 SEPTIC TANK
1/31/95
DRAWN BK-
GROSS WEIGHT= 24,492 LBS
TS, JDK
7
BOTTOM AREA= 1 2FT. X 6.15FT.= 78
SQ.FT.
DEPTH "d" OF WATER TO EQUAL
WEIGHT
OF TANK
78 SOFT. X 62.4 LB/CF X d=
24.492
LBSS
d= 5 FT.
ACTUAL d OF WATER= 3.2 FT. :.
TANK WILL
NOT FLOAT
4000 GALLON H-20 SEPTIC TANK
GROSS WEIGHT= 39,468 LBS
BOTTOM AREA= 17FT. X 7FT.= 1 1 9
SQ.FT.
DEPTH 'd" OF WATER TO EQUAL
WEIGHT
OF TANK
1 1 9 SQ.FT. X 62.4 LB/CF X d=
39,468
LBSS
ci = 5.3 FT.
ACTUAL d OF WATER= 4.6 FT...
TANK WILL
NOT FLOAT
PL H
1/31/95
DRAWN BK-
DA M.
TS, JDK
7
CHECKED BY
DRAWING NO.:
94175
SH££T l OF l
JOB NO.:
12. SEPTIC TANK AND PUMP CHAMBER TO BE WATER
PROOFED AND WATER TIGHT.
1-3. HEAVY MACHINERY NOT ALLOWED OVER LEACHING
AREA.
14. TOP 4" OF SOIL TO BE REMOVED OVER ENTIRE
LEACHING AREA PRIOR TO LEACHING INSTALLATION.
15. FLOOD ZONE Al 2(EL. 10).
is. ALL DISTURBED AREAS TO BE PLANTED(BY OTHERS).
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