HomeMy WebLinkAboutEngineered Plans - 2017TOP OF FOUNDATION
EL. 100.0' EL. 98.0'
(DATUM: ASSUMED)
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1000 GALLON SEPTIC TANK
(EXISTING)
LOT 32
12,632 SFt
CD
1 k
94
TEMP,
SHED
94
1-1-20 DBOX I&M(VARIABLE)
6" CRUSHED STONE OR
MECHANICALLY COMPACTED
16.9'
174.73'
/
TH-1
EXIST. S,T,
LP EXIST. L.P,
42.
TH-2
PIT
15.4'
" 1 150.
BENCHMARK:
TOP OFFNDN
EL. 100,01
DECK
EXISTING
4 BR
DWELLING
laherty Environmental Services
P.O, Box 81
Yarmouth Port, MA 02675
_ 774.994.1 966
.5'
CLEAN, DOUBLE -
SOIL ABSORPTION SYSTEM WASHED" TO 1
(2) TRENCHES 3'W X 441 X 2'D USING 4.6'
PERFORATED PIPE AND SURROUNDED —
BY DOUBLE -WASHED 3" TO 1" STONE EL. 86.01
BOTTOM OF TEST HOLE EL. 86.0'
USGS ADJUSTMENT: N/A LOCATIONMAP
GROUNDWATER ELEV: N/A
N TH German Hill Rd.
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Rhine Rd. LOCUS
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DATE:11/95/2017 REVISED:
�s Yarmouth Health Department
PP OVED
/Z —7
SITE AND SEWAGE PLAN FOR
ame Date B & B EXCAVATION INC./
DAVID D. FLAHERTY JR.
42 RHINE ROAD
SCALE: 1 = 40' YARMOUTH PORT, MA
REP PB 467 PG 41
PAGE 1 OF2
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10
RATED. ALL COMPONENTS WITH ANY
ANTICIPATED VEHICULAR TRAFFIC TO BE
H-20 RATED.
2. THE DESIGN OF THIS SYSTEM DOES NOT
ALLOW FOR THE USE OFA GARBAGE
GRINDER.
3. MUNICIPAL WATER IS AVAILABLE.
4. ALL CONSTRUCTION TO CONFORM WITH
310 CMR 15.000 AND ALL OTHER
APPLICABLE LOCAL, STATE AND FEDERAL
CODES AND REGULATIONS,
5, INSTALLER/CONTRACTOR TO REVIEW &
VERIFY ALL ELEVATIONS AND DETAILS
AND REPORT ANY DISCREPANCIES TO
DESIGNER PRIOR TO CONSTRUCTION OR
ASSUME ALL RESPONSIBILITY.
6. INSTALLER/ CONTRACTOR IS
RESPONSIBLE FOR MAINTAINING SAFE
WORK AREA, VERIFYING ALL UTILITIES
AND NOTIFYING "DIG SAFE"
(1-888-344-7233) 72 HOURS PRIOR TO
CONSTRUCTION.
7. ANY CHANGES TO OR DEVIATIONS FROM
THIS PLAN MUST BE APPROVED IN
WRITING BY FLAHERTY ENVIRONMENTAL
SERVICES AND LOCAL BOARD OF
HEALTH.
8, FINISH COVER OVER COMPONENTS IS
NOT TO EXCEED 3' PER 310 CMR 15.000
UNLESS SHOWN PER PLAN.
9, ALL ABANDONED SEPTIC SYSTEM
COMPONENTS TO BE PUMPED DRY AND
FILLED WITH CLEAN SAND OR REMOVED
AND REPLACED WITH CLEAN SAND.
10.ALL COMPONENTS TO BE PROVIDED
WITH WATERTIGHT ACCESS PORTS
WITHIN 6" OF FINISH GRADE.
11.ALL SEPTIC TANKS, DISTRIBUTION
BOXES AND PIPING TO BE INSTALLED
WATERTIGHT.
12.NO KNOWN WETLANDS OR WELLS
WITHIN 100 FEET OF PROPOSED
LEACHING.
13. THIS IS NOT A CERTIFIED PLOT PLAN
AND UNDER NO CIRCUMSTANCES IS THIS
PLAN TO BE USED FOR ZONING OR
BUILDING PURPOSES.
14. LOT IS SHOWN AS ASSESSOR'S MAP 107
PARCEL 41,
15. LOCUS PROPERTY`S PROPOSED SYSTEM
APPEARS TO BE PARTIALLY WITHIN AN
AQUIFER PROTECTION DISTRICT (ZONE
II).
DESIGN CALCULATIONS
NUMBER OFACTUAL BEDROOMS 4
GARBAGE DISPOSAL UNIT
NO
TOTAL ESTIMATED FLOW
LS 10 YR 2/1
(110 GAUBR/DAYX4 BR)
440 GALADAY
REQUIRED SEPTIC TANK CAPACITY
880 GAL.
SIZE OF SEPTIC TANK
1000 GAL. (EXISTING)
SOIL CLASSIFICATION
1
DESIGN PERCOLATION RATE
< 5 MIN.ANCH
EFFLUENT LOADING RATE
0.74 GALADAY/FT2
LEACHING AREA
31"-41"
BOTTOM. (3'X 44) X 2 =
264 F7-2
SIDES.
41"-120"
[(2'X44)X2+(2'X39X21X2=
376 FT-
TOTAL =
640 FT2
X 0.74 =
473 GAUDAY
USE (2) TRENCHES OF PERFORATED PIPE SURROUNDED BY
j" TO 1 J"STONE, EACH TRENCH CONFIGURED AS
X WIDE X 44' LONG AND 2' DEEP
RESERVE LEACHING CAPACITY N/A
SOIL EVALUATION
TEST HOLE #1
Evaluator:
David D. Flaherty Jr., RS, REHS
LS 10 YR 2/1
SE#2755
BOH Witness:
Phil Renaud, BOH
Date:
November 15, 2017
TH-1 ELEV. 96.0'
0"- 31"
FILL
31"-41"
AIB LS 10 YR 3,
EL. 926'
41"-120"
C MS 25Y614
5 % cobbles
G. W. ELEV. N/A
BOTTOM TH-1 ELEV. 86.0'
Ci
SYSTEM DETAIL
nnc- r)nn-r
Flaherty Environmental Services
(NTS)
TEST HOLE #2
Evaluator: David D. Flaherty Jr., RS, RENS
SE#2755
BON Witness: Phil Renaud, BOH
Date: November 15, 2017
TH-2 ELEV. 96.0'
0"- 12"
12--24-
24--34-
,W'- 1202"
2"-24"24"-34"34"-1202"
G.W. ELEV. WA
BOTTOM TH-1 ELEV. 86.0'
FILL
AIE
LS 10 YR 2/1
B
LS 10YR 6/6
C
MS 25Y6/4
5 % cobbles EL. 91.7'
9' MIN. OF S❑IL
2' PEAST❑NE OR FILTER FABRIC
P. 0. Box 89
Yarmouth Port, MA 02675
774.994.9 966
TRENCH END VIEW
certify that on November 12, 2002, I have passed
the examination approved by the Department of
Environmental Protection and that the above analysis
has been performed by me consistent with the
required training, expertise, and experience described
in 310 CMR 15.018(2)."
PERC
BOTTOM OF PERC AT 52"
15 min. soak
12--9- = 6 mins
9"- 6" = 10 mins
Pero Rate = <5minsrnch
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION INC./
DAVID D. FLAHERTY 1R.
42 RHINE ROAD
YARMOUTH PORT, MA
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