HomeMy WebLinkAboutEngineered Plans - 2019TOP OF FOUNDATION
EL. 98.0' EL. 96.0'
DATUM: ASSUMED)
1000 GALLON SEPTIC TANK
(EXISTING)
SEPTIC SYSTEM PROFI,
INSP.
EL. 96.0'f
(8nst2'to be levee
--5' 1% —
Flaherty Environmental Services
P.O. Box 331
Harwich, MA 02645
774.994.1166
EL. VY.L! ■
Deox SOIL ABSORPTION SYSTEM 1
w-7 CLEAN, DOUBLE- (1) LEACH FIELD 20'W X 301 X 0.5D USING
6" CRUSHED STONE OR G}.0
MECHANICALLY COMPACTED WASHED _" TO 1 Z" STONE PERFORATED PIPE AND SURROUNDED
BY DOUBLE -WASHED J" TO 1 J" STONE j C
100,00• I
i
Permit valid for RF.PAfft O>. SEf'"17C. St'S7'EI11
PAVED
ONLY, dire to State and Local �epfic' variances. DRIVEWAY 31.67
Board of flealth review and approval is required for
any future additions/rcn„+,+tion4/alterations tq GARAGE
sewage facilities and/or stru+ tares/d++eNing. (SLAB)
Yarmouth health Departinent
O ti
Vamp Date /
LEGEND
6 6 6 Fi- GAS LINE
W W W W- WATER LINE
16 3119 0116 1311E EXIST. ELECTRIC
99 EXIST. CONTOURS
- - - - ® PROP. CONTOURS
EXIST. FENCE
DECK
S� /
EXISTING 4
p
4 BR 21.4' CS/
DWELLING EXIST. S.T.
O
ti
2 SHED
V / z
w
LOTS 54 & 55
14,000 SFt w
MAP 32 PARCEL 172 1
95 BENCHMARK:
TOP OF FNDN Wk
EL. 98.0'
100.00•
BOTTOM OF TEST HOLE EL. 86.0'
USGS ADJUSTMENT: 2.4' (1.5' REQUESTED)
GROUNDWATER ELEV: 88.0'
96
it t/
10.0,
SCALE: 1" = 30'
REF.' PB 71 PG 117
EDWD
AR
A.
a
LOCAL UPGRADE APPROVAL:
MAXIMUM_ FEASIBLE COMPLIANCE -
310 CMR 15.405(1)(h)
REDUCTION IN SEPARATION TO
ADJ. G.W.-
FROM T TO 4'
A REDUCTION IN THE
G.W. ADJUSTMENT IS
REQUESTED FROM
2.4' TO 1.5' (0.7')
THIS IS THE SAME ADJ.
AS THE NEARBY ZONE "A"
EL. 90.4'(FULL ADJ.)
LOCATION MAP
N TH f
Rt. 28
LOCUS t
a
�d
NTS
OFM�SS
�, STF-
SANITW '
DATE.- M/9/2019 REV SED.
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION INC./
KEVIN A. PELLERIN
10 ELTON ROAD
WEST YARMOUTH, MA
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 32
PARCEL 172.
15. LOCUS PROPERTY'S PROPOSED SYSTEM
APPEARS NOT TO BE WITHIN AN
AQUIFER PROTECTION DISTRICT (ZONE
II),
DESIGN CALCULATIONS
SYSTEM DETAIL
Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645774,
NUMBER OFACTUAL BEDROOMS 4
994.1166
GARBAGE DISPOSAL UNIT NO
2 0 r
TOTAL ESTIMATED FLOW
4 r
010 GAL/BR/DAYX4 BR) MO GAL./DAY
4 r
4' SCH 40 PERFORATED PVC
REQUIRED SEPTIC TANK CAPACITY 880 GAL.
4 /
3 O r
SET IN A BED CONFIGURATION
SIZE OF SEPTIC TANK 1000 GAL. (EXISTING)
4 r
AND SPACED AS SHOWN
4
SOIL CLASSIFICATION 1
DESIGN PERCOLATION RATE < 5 MIN./INCH
EFFLUENT LOADING RATE a74 GAL./DAY/FT2
LEACHING AREA
BOTTOM: (20'X 30) = 600 FTz
600 X a74 = 444 GAUDAY
4' SCH 40 PERFORATED PVC
(STANDARD)
USE (4) LATERALS OF PERFORATED PIPE SURROUNDED BY
SET ON 6' OF 3/4' TO 1 1/2' DOUBLE WASHED STONE
4" TO 1 P STONE, CONFIGURED AS 20' WIDEX 30' LONG AND 0.5, DEEP
(SEE DETAIL TO RIGHT)
RESERVE LEACHING CAPACITY N/A
SOIL EVAL UA TION
TEST HOLE #1
Evaluator: David D. Flaherty Jr., RS, REHS
SE#2755
BOH Witness: Amy VonHone, RS, CHO
Date: January 9, 2019
TH-1 ELEV. 96.0'
0--6-
6"- 27"
27"- 120"
ADJ. G. W. ELEV. 90.4'
G.W. ELEV 88.0'
BOTTOM TH-1 ELEV. 86.0'
A
LS 10 YR 312
B
LS 10YR516
C
FMS 2.5Y 6/4
NB:
WELL-
ZONE-
READING-
DATE-
ADJ.-
PERC TEST TO BE PERFORMED
AT TIME OF /NSTALLAT/ON
(NTS)
MIW-29
B
8.14'
DEC. 2018
2.4'
"I certify that on November 12, 2002, l 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)."
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION INC./
KEVtN A. PELLERIN
10 ELTON ROAD
WEST YARMOUTH, MA
PAGE 2 OF