HomeMy WebLinkAboutEngineered Plans - 2015In
LEGEND x 9,08
TOP LEACH AREA
PROPOSED CONTOUR MAP 34
® PROPOSED SPOT GRADE PCL. 37
-- 98 -- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
W- EXISTING WATER SERVICE
TEST PIT ( o0
1100.
a
Dc�
BENCHMARK HYDRANT
TAG BOLT #1850 W\
ELEV=9.3' NAVD 88' 1
UTILITY POLE EY,��� -OH`N
7
4
` MAP 34
s PCL. 29
�00s PROP. 2,000G
6,500± S'F.\ F 2 -COMP TANK
(0.151 AC.) 0 01.11 (150OG/500G)
0 110
1
WATERGATE -N -Y \
WATERGA
PROP. 5 FT
SOIL REMOVAL
N OF MA
JOHN
Z.
DEMAREST, JR.
No. 36859
S
b �
VARIANCE REQUESTS - MAXIMUM FEASIBLE COMPLIANCE
PER 310CMR75.405 (1)(h):
1) A 13.0 Fr. VARIANCE FROM 310 CMR 15.211 TO ALLOW LEACHING TO BE 7.0 Fr. FROM CRAWL SPACE
VS. REQUIRED 20 Fr. ( LINER PROVIDED)
�\ x 11.28
TOP LEACH AREA
\ /
\ SHED permit valid for REPAIR OF SEPTIC S :M
ONLY; clue to State unci local septic var' es.
oarQ of40ealth review and approval is requir t for
future add itions/renocations/aIterations to
se e facilities-aT1t1/or struMures/dwelling.
s
Yarmouth flieatth Department
APPROVED
7
a ie Date
MAP 26
PCL. 28 P c
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
10. EXISTING LEACHING (IN REAR) TO BE CRUSHED, PUMPED AND FILLED.
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
OF THE STATE ENVIRONMENTAL CODE, TITLE V. ANO ANY APPUCABLE
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
LOCAL RULES AND REGULATIONS.
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BPXCKFIUFD PRIOR
13. NO PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
14. ALL PIPE TO BE 4` SCH 40 O 1/8` /FT (UNLESS SPEC. OTHERWISE)
DESIGN ENGINEER.
15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING'
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
FOR THE USE OF A GARBAGE GRINDER
ENGINEER BEFORE CONSTRUCTION CONTINUES.
16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING
5. ALL ELEVATIONS BASED ON NGVD DATUM.
17. REMOVE UNSUITABLE SOILS 5 FEET AROUND LEACHING TO EL. 6.10
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
OR TOP OF C LAYER AND REPLACE WITH CLEAN MEDIUM SAND PER
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
TITLE 5.
7. WATER SUPPLY PROVIDED BY MUNICIPAL WATER.
18. PLACE 40ml POLY LINER AROUND ENTIRE LEACHING AT EDGE OF
8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
SOIL REMOVAL, FROM ELEVATION 8.9-4.9
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
18. PLACE LANDSCAPE TIMBERS AS SHOWN TO CUT TOE OF SLOPE TOWARDS
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
DWELLING, GRADE SLOPE AWAY FROM DWELLING.
CONSTRUCTION.
SOUTH YARMOUTH
ROUTE 28
LOCUS MAN
LOCUS INFORMATION
TITLE REF: 7902/139
PARCEL ID: MAP 34 PAR. 38
NER LN.
FLOOD ZONE: "AE" EL. 11.0
COMMUNITY PANEL: 25001CO589J DATED:07/16/14
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
26 GARDINER LANE
SOUTH YARMOUTH MA
PREPARED F R TEQ, �� "" D
PISELLI JUL r12?Ulb
JULY 16, 2015 I-_ HEALTH OE
OF Mq�
4
D
MEYER & SONS INC.
P.O. Box 981
E. SANDWICH, MA 02537
PH. (508)360-3311
fax (774)413-9468
meyerandsonstitle5@gmail.com
SHEET 1 OF 2
697
I
PROPOSED TANK
INSTALL RISERS W/IN 6" OF FINISH GRADE
T.O.F. EL.=9.90 EL.8.3f
EL9.2t
x
EL.7.55
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
PUMP CHAMBER D -BOX
INSTALL RISERS to FINISH GRADE INSTALL RISERS W/IN 6" OF FINISH GRADE
FEL.8.3f
LO
b
„'� 500G�•TEE'S ARE TO BE COMP.:�4" SCH 40 PVC •PUMP CRAM.1,5000 GAS
Exist. Invert COMP. BAFFLE (SEE DETAILINV.= 7.15 INw/ FILTER BELOW)
.,
ME
PROPOSED 1,500/500 GALLON
2 -COMPARTMENT SEPTIC TANK
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION.
2) PUMP CHAMBER, AND D -BOX SHALL
BE SET TRUE TO GRADE ON A MECHANICALLY
COMPACTED SIX INCH CRUSHED STONE BASE AS
SPECIFIED IN 310 CMR 15.221(2).
3) INSTALL PVC INLET/OUTLET TEES IN SEPTIC TANK AS REQUIRED.
4) GAS BAFFLE W/ FILTER TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
4" SCH 40 PVC 2"
® S= 1% (MIN.) FO
FINISH GRADE=9.80
F.G. EL: 10.0t
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
INSTALL
SANITARY TEE L=10'(MAX)
:H 40 PV 4" SCH 40 PVC
"""""� t INV.=8.58
INV.= 8.78 D-�BOX
INV.= 6.25 TEE SHALL NOT EXTEND
BELOW FLOW LINE
(USE DB -5 W/BAFFLE)
SEPTIC
INSTALL 1 PVC CONDUIT TO HOUSE FOR WIRING PROVIDE WATERTIGHT CONCRETE RISER
WITH WATERTIGHT JOINTS. WIRE HIGH WATER ALARM WITH SECURED COVER TO GRADE
FLOAT TO GP 2000 HIGH WATER ALARM PANAL ON
CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP. ---\ � NEMA 4 JUNCTION BOX CORROSION RESISTANT
HOISTING CABLE 7x19 STAINLESS STEEL
1/8" DIAMETER. / 1,760 LB. STRENGTH.
PC INV.(OUT)=6.25
ALARM ON EL: 3.58
PUMP ON EL: 3.25
& LIQUID -TIGHT CABLE CONNECTORS SUPPORTED
BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE
WATERTIGHT
.2"BALL VALVE w/ UNIONS SCH. 80 PVC
GEORGE FISHER CO. MODEL NO. 560 OR EQUAL
2"SCH. 40 DISCHARGE TO D -BOX
•2"SCH. 40 TEE w/ CLEAN-OUT CAP
PROVIDE 1/4" WEEP HOLE IN DISCHARGE
PUMP OFF EU 3.00 7O ' _ PIPE FOR SELF -DRAINING FORCE MAIN
12
9' 2" BALL CHECK VALVE SCH. 80 PVC
BOTTOM OF INT. P.C. EL. 2.25 _ 100 P.S.I. FLOWMATIC MODEL No. 208S
PROVIDE 2- WIDE ANGLE FLOATS: 2" SCH. 40 PVC DISCHARGE PIPE b
FLOAT NO.1: PUMP ON/OFF (BARNES 073618 OR EQUAL) J4
FLOAT N0.2: ALARM ACTIVATION (BARNES 073612 OR EQUAL)-- - _, BARNES SEV412 PUMP .5 H.P. 115 V 2" DISCHARGE PASSING 2" SOLIDS OR EQUAL �-�v
NOTE: SEPTIC TANK AND PUMP CHAMBER TO BE FACTd Y WATERPROOFED AN EALED WITH THOROSEAL OR EQUAL.
PUMP & ACCESSORIES AVAILABLE A UNIT ) Y
OU
THROUGH WIGGEN PRECAST CORP., B URN 00)
PUMP & ACCESSORIES AVAILABLE THROUGH WILLIAMSON ELECTRIC 7444-6800
PUMP DETAIL , Y/
® S= 1% (MIN.) 3INVERT
.� NITAR
SYSTEM( PROFILE
N.T.S.
BUOYANCY CALCULATIONS
2.000 2 -COMP MONOLITHIC TANK
uplift: 12' x 7' x 4 x 62.4 = 20,966 lbs
ground cover. 12' x 7' x .75 x 120 s 7,560 lbs
empty tank: = 16,000 lbs
groundcover + empty tank > uplift:
7,560 + 16000 = 23,560lbs > 20,966 lbs
TANK BUOYANCY CHECK O.K.
N.T
DOSING & STORAGE REQUIREMENTS
DAILY FLOW: 330 GPD
DOSING REQUIRED: 8 CYCLES/DAY (SAND)
330 = 8 = 41.25 GALLONS/CYCLE
DISTANCE REQUIRED BETWEEN PUMP
ON AND PUMP OFF FLOATS:
41.25 GAL/CYCLE _ 125 GAL/FT = 0.33 FT/CYCLE (4")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV. EL:6.25 - ALARM ON EL: 3.58 =2.67'
STORAGE PROVIDED = 2.67' X 125 GAL/FT = 333.0 GALLONS
MIN. COVER OVER S.A.S. = 9"
TWO INSPECTION PORTS(MIN.)
X71
,oly liner
(see note 18)
PAGE
4 ROWS OF 6 UNITS AT 4.0'/UNIT = 24.0'/ROW 1
INV.ELEV.=8.48 SOIL ABSORPTION SYSTEM (PROFILE)
/ RESTORE VEGETATIVE COVER
/ BACKFILL WITH CLEAN PERC SAND
TO TOP OF CHAMBERS
BREAKOUT=TOP ELEV.=8.87
INV. ELEV.= 8.48
BOTTOM ELEV.= 8.20 EXISTING SUITABLE
R3' t MATERIAL
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W.EFFECTIVE WIDTH = 4 x 2.83' = 11.32'
(5.06' PROVIDED) USE 4 ROWS OF 6 INFILTRATOR QUICK 4 PLUS
ADJ. GROUNDWATER EL.=3.14 - STD LP (3.3" INVERT) UNITS -NO STONE
TYPICAL SECTION
SOIL LOG
N.T.S.
DATE: JUNE 24, 2015
DESIGN CRITERIA
SOIL EVALUATOR: DARREN M. MEYER, R.S.,
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
WITNESS: A. VONHONE, YARMOUTH
SOIL TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 G.P.D.
Elev. TP -1 Depth
DESIGN FLOW: 330 G.P.D.
8.60 A0"
GARBAGE GRINDER: NO (NOT DESIGNED FOR GARBAGE GRINDER)
L� 0YR MY 3/20
SEPTIC TANK/PUMP CHAMBER: 330 gpd x 200% = 660 gpd
5
8 18 E LOAMY SAND
USE 2 -COMP 2,OOG TANK (1,50OG/500G)
7.44 tOYR 4/1 14"
B
LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F.
LOAMY SAND
IOYR 6/8
DISTRIBUTION BOX: (3 OUTLETS (MINIMUM))
6.10 C1 30"
PRIMARY S.A.S.
PERC 0 3.93
USE 4 ROWS OF 6 - INFILTRATOR QUICK 4 STD LP (3.3"
INVERT)
MEDIUM
SAND
UNITS WITH NO STONE
2.5Y 6/6
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER)
(CHAMBER UNITS) 24 UNITS x 4.00 LF x 4.73 SF/LF = 454.08
SF
0.60 96"
TOTAL AREA = 454.08
SF
PERC RATE <2 MIN/IN. (-Cl- HORIZON)
DESIGN FLOW PROVIDED: 0.74GPD/SF(454.08SF) = 336 GPD >
330 GPD req'd
GROUNDWATER OBSERVED AT 86" EL. 1.44
WELL: MIW-29, ZONE A, LEVEL 8.3. AN 1.7'
PROPOSED SEPTIC SYSTEM UPGRADE
PLAN
ADJUSTED GROUNDWATER ELEV. 3.14'
26 GAR D I N E R LANE, S0. YARMOUTH,
MA
Prepared for:
Piselli
Design and Site Plan by:
SCALE
DRAWN
DATE
MEYER &SONS, INC.
N.T.S.
DMM
07/16/15
PO BOX 981
EAST SANDWICH, MA 02537
SHEET N0.
508-362-2922
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