HomeMy WebLinkAboutEngineer PlansTOP OF FOUNDATION BROUGHT TO WITHIN 6" OF
EL. 21.0' EL. 19.0'
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(DATUM: ASSUMED)
1500 GALLON SEPTIC TANK
NB: ALL INTERIOR PLUMBING TO BE RE-ROUTED (PROPOSED)
TOTO THE SEWER LINE AT THE PROPOSED LOCATION AND ELEVATION.
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10' 3.0%
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Flaherty Environmental Services P O. Box 331
SP. PORT W/I 3 OF GRADE Harwich, MA 02645
CLEAN SAND
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EL. 19.0'
4" to 11" DOUBLE WASHED STONE
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TOP OF RET. WA
EL. 18.0'.
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SOIL ABSORPTION SYSTEM
(3) 500 GALLON H-20 CHAMBERS
WITH 4' STONE AROUND IN A
12.83' X 33.5' X 2' CONFIGURATION
BOTTOM OF TEST HOLE EL. 9.0'
USGS ADJUSTMENT: NIA
GROUNDWATER ELEV: N/A
N TH
m
(NO`1,4Z
o A.
STONE N
No. 28980
•P p
ST
X
SCALE: 1" = 30'
REF. PB 26 PG 103
VENT IF REQUIRED
2_0'
5.0'
EL. 9.0'
LOCATION MAP
NTS
DATE 1112912023 REVISED:
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC/
DANIEL R. ROSENTHAL
i 1 GROVE STREET
(WEST) YARMOUTH, MA
PAGE 1 OF2
GENERAL NOTES I DESIGN CALCULATIONS I Flaherty Environmental Services
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 150 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 20
PARCEL 35.
15. LOCUS PROPERTY'S PROPOSED SYSTEM
APPEARS NOT TO BE WITHIN AN
AQUIFER PROTECTION DISTRICT (ZONE
II).
NUMBER OFACTUAL BEDROOMS 4
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
(110 GAUBR/DAYX 4 BR) 440 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY 880 GAL.
SIZE OF SEPTIC TANK 1500 GAL. (PROPOSED)
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFL DENT LOADING RATE
LEACHING AREA
(2) x (33.5'+ 12.83)(2)
33.5' x 12.83'
615 SF 0.74
1
<2 MINANCH (ASSUMED)
0.74 GAL./DAY/FT2
= 185 SF
= 430 SF
= 455 GPD
USE (3) 500 GALLON H-20 CHAMBERS WITH 4' STONE
INA 12.83'X 33.5' CONFIGURATIONAS DIAGRAMMED
RESERVE LEACHING CAPACITY
SOIL EVALUATION
TESTHOLE#1
Evaluator: David D. RahertyJr., RS
SE# 2755
BOHWitness: BarryLewis, BOH
Date: November29, 2023
TH-i ELEV. 19.0'
0-- 12"
12'- 22"
22"- M'
33"- 120"
G.W. ELEV N/A
BOTTOM TH-1 ELEV. 9.0'
FILL
A LS f0YR312
B LS 101R 516
C MS 2.5Y 6/5
N/A
P. 0. Box 331
SYSTEM DETAIL Harwich, MA 02645
774.994.1166
(NTS)
O 12,83'
33.5'
"l 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 consistant with the
required training, expertise, and experience described
in 310 CMR 15.018(2)."
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC/
DANIEL R. ROSENTHAL
11 GROVE STREET
(WEST) YARMOUTH, MA
PAGE 2 OF 2 DATE: 1112912023
