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TOTBE O WITHIN 6 OF INAL GRADE SEPTIC SYSTEM PROFILE y
_ TOP OF FOUNDATION ° Flahert Environmental Services
EL. 68.0' EL. 66.0' (not to scale) INSP. PORT W I 3" OF GRADE
CLEAN SAND P, O. Box 331
2" of &" to z" DOUBLE WASHED EL. 62.0' Harwich, MA 02645
PEASTONE OR GEOTEXTILE
4" CAST IRON or EQUIVALENT 774.994.9 966
MIN. PITCH 1/4" PER FOOT FILTER FABRIC -
4" SCHEDULE 40 PVC PIPE 4" SCHEDULE 40 PVC PIPE
VENT IF REQUIRED
FLOW LINE (fiist2'tobeleyet)
104' 6.2° EL ,
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00
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L 59.2' 000000®® ® (hl 20 D -BOX) EL. 59.0' °000000000°000000 LJ ®— LJ �� �. c °0°O°0°O°O O°O°O° + •Q• ° .• ;�0 0 0 0 0 0 0 •• a "'0 EL. 57.0'
GAS BAFFLE
6" CRUSH D STONE OR SOIL ABSORPTION SYSTEM
•Z •. !;1'.-.. '•. �. MECHANICALLY COMPACTED (3) SOD GALLON H -2O CHAMBERS /
1000 GALLON SEPTIC TANK 7.0' V -
(DATUM: ASSUMED) (EXISTING) 3" I„ WITH 4' STONE AROUND IN A
4_t0 12 DOUBLE WASHED STONE 12.83 W x 33.51 x 2.0 D CONFIGURATION
BOTTOM OF TEST HOLE EL. 50.0' LEL. 50.0'
USGS ADJUSTMENT: N/A LOCATIONMAP
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EL. 68.0 EXIST,
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64 '
SCALE: 1" = 30' . ��ITAIR%
REF., P8 241 PG 109
62 /
DATE: 313112020 REVISED:
AMYLANE
LEGEND Y-rn,
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC./
,o Rn GEORGIA DASH
40 AMY LANE
' +IEt� °YARMOUTHPORT, MA
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� PAGE 1 OF2
GROUNDWATER ELEV: N/A
N TH
8
66
64
j
LOT 85
130,00,
62
LOCUS_
12,160 SFt
PATIO DECK
W
c
MAP 123
LOT 92
v'
n
O
EXISTING (AAGE
Qj
0
4 BR SLAB)
DWELLING PORCH
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1 OOI GST
o.
4y
15
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GENERATOR A > o APR 0 6 . a
2020 ID
D
BENCHMARK: O
SLE
TOP OF FNDN EVE SEWER LIN T
" LP - F Q HEALTH DEPT. �°� Fl H
EL. 68.0 EXIST,
TER LINE
64 '
SCALE: 1" = 30' . ��ITAIR%
REF., P8 241 PG 109
62 /
DATE: 313112020 REVISED:
AMYLANE
LEGEND Y-rn,
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC./
,o Rn GEORGIA DASH
40 AMY LANE
' +IEt� °YARMOUTHPORT, MA
�/ ti's , �'^`•�' � .�
� PAGE 1 OF2
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10 RATED
UNLESS OTHERWISE SPECIFIED,
DISTRIBUTION BOX(ES) AND ANY
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 DRYAND 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 150
y FEET OF PROPOSED LEACHING.
13. THIS IS NOTA CERTIFIED PLOT PLAN AND
UNDER NO CIRCUMSTANCES IS THIS PLAN TO
BE USED FOR ZONING OR BUILDING
PURPOSES.
141OT IS SHOWN AS ASSESSOR'S MAP 123 LOT
92.
15. LOCUS PROPERTY IS NOT LOCATED WITHIN
ANA QUIFER PROTECTION DISTRICT (ZONE II).
115. NO ABUTTING FOUNDATIONS OR SEPTIC
SYSTEMS WITHIN 20' OF PROPOSED SYSTEM.
DESIGN CALCULATIONS
NUMBER OFACTUAL BEDROOMS 4
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
(I 10 GAL/BR/DAYX 4 BR) 440 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY 880 GAL.
SIZE OF SEPTIC TANK 1000 GAL. (EXISTING)
SOIL CLASSIFICATION 1
DESIGN PERCOLATION RATE <2 MIN✓INCH
EFFLUENT LOADING RATE 0.74 GAL. IDA Y/FTz
LEACHING AREA
(2) x (33.5'+ 12.83)(2) = 185 SF
33.5'x 12.83' F
614 SF x 0.74 — 454 D
USE (3) 500 GALLON H-20 CHAMBERS WITH 4' STONE
AS DIAGRAMMED INA 33.5'X 12.83' X 2' CONFIGUR4TION
RESERVE LEACHING CAPACITY N/A
SOIL EVALUATION
TEST HOLE #2 P#15506
Evaluator- David D. Flaherty Jr, RS, REHS
SE # 2755
BOH Witness: Phil Renaud, BOH
Date: March 19, 2020 {/
TH-1 ELEV. 62.0'
0" - 10" 1 A SL 10YR 3/3
10"-31" 1 B SL 10YR516
31"- 120"1 C MS 2.5Y614
G.W. ELEV. N/A
BOTTOM TH-1 ELEV.
SYSTEM DETAIL
Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645
774.994.1166
(NTS)
l 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 consistant with the
required training, expertise, and experience described
in 310 CMR 15.018(2). "
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC./
GEORGIA DASH
40 AMY LANE
YARMOUTHPORT, MA
PAGE 2 OF2
DATE. 3/31/2020