HomeMy WebLinkAboutEngineer Plan - 2020COVERS TO BE WATERTIGHT AND SEPTIC SYSTEM PRFlaherty �7E%VICES P, O, Box331
TOP OF FOUNDATION BROUGHT TO WITHIN 6" OF FINAL GRADE (not to scale) Harwich, - 02645
INSP
EL. 102.0' EL. 100.0' 2" PEASTONE OR . PORT W/I 3" OF GRADE 774 994-1166
GEOTEXTILE EL. 100.0' _ CLEAN SAND
4" CAST IRON or EQUIVALENT_
..r., r.-- . /All nCn 1fl1r1T -
FLOW LINE
L. EXIST.10' 7BAFFLE
—
4
• '! EL. EXIST.
• "+ /,
G
1000 GALLON SEPTIC TANK
DATUM: ASSUMED) EXISTING
LOCAL UPGRADE APPROVAL:
MAXIMUM FEASIBLE COMPLIANCE -
310 CMR 15.405(1)(h):
DECREASE IN SEPARATION BETWEEN SAS AND
BOTTOM OF TEST HOLE -
FROM T TO 4.5'
15:2'
LEGEND
—6 6 &—m- GAS LINE
W W W—.;; WATER LINE
E -6;=E EXIST. ELECTRIC
99 EXIST. CONTOURS
99 PROP. CONTOURS
t}/E el /p et UNDERGROUND UTIL.
4" SCHEDULE 40 PVC PIPE
61'(1.1%)
H-20 DBOX
6" CRUSHED STONE OR
MECHANICALLY COMPACTED
_ GREG T WESTERN ROAD
1 00
10:0'—
—� GARAGE
�- (SLAB)
0
GARpE—N
125,00
EXISTING
3 BR
DWELLING
DECK EXIST. S.T.
:DECK
LP EXIST• L•P.'S
155,00'
(first 2'to be level)
a -- 5'(1%)
LOT 2
0.35 ACRES f
MAP 101
LOT 184
VENT
1
2'
EL. 94.5'
96.5' (0 005% SLOPE) no
SOIL ABSORPTION SYSTEM
CLEAN, DOUBLE- (2) TRENCHES 3'W X 33'L X 2'D USING 4,5'
WASHED" TO 1 1" STONE PERFORATED PIPE AND SURROUNDED
2 BY DOUBLE -WASHED" TO 1 Z" STONE EL. 90.0'
BOTTOM OF TEST HOLE EL. 90.0'
USGS ADJUSTMENT: N/A LOCATIONMAP
GROUNDWATER ELEV: N/A
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Date
I DO
0
cs MAY 19 2020
�. HEALTH DEPT.
HE
SHED
OF MASS
o EDWARD s
A.
(v STGN Cn
No. 9
0 FG T L
SCALE: 1'° = 301
REF.• PB 318 PG 96
NTS
OFA��n� ,
4
DATE.4/23/2020 1 REVISED. 5/17/2020
SITE AND SEWAGE PLAN FOR
E & E EXCAVATION INC./
JOSE LEYVA
229 GREAT WESTERN ROAD
SOUTH YARMOUTH, MA
PAGE 1 OF2
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10
RATED UNLESS OTHERWISE SPECIFIED.
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 101
PARCEL 184.
15. LOCUS PROPERTY'S PROPOSED SYSTEM
APPEARS NOT TO BE WITHIN AN AQUIFER
PROTECTION DISTRICT (ZONE II).
16. NO SEPTIC SYSTEMS OR FOUNDATIONS
WITH 20' OF PROPOSED SAS.
DESIGN CALCULATIONS
NUMBER OFACTUAL BEDROOMS
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
(I 10 GAL/BR/DAYX 3 BR)
REQUIRED SEPTIC TANK CAPACITY
330 GPD X2 =
SIZE OF SEPTIC TANK
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFLUENT LOADING RATE
3
NO
330 GAL./DAY
660 GAL.
1000 GAL. (EXISTING)
1
<2 MIN.ANCH
0.74 GAL. IDA Y/FTz
LEACHING AREA
BOTTOM: (3'X 33) X 2 = 198 FTz
SIDES.
[(2'X33)X2+(2'X3)X2)X2= 288 FT -
TOTAL = 486 FTz
X0.74 = 359 GAL/DAY
USE (2) TRENCHES OF PERFORATED PIPE SURROUNDED BY
a " TO 12 " STONE, EACH TRENCH CONFIGUREDAS
3' WIDE X 44' L ONG AND 2' DEEP
RESERVE LEACHING CAPACITY N/A
SOIL EVALUATION
TEST HOLE #1
Evaluator., David D. Flaherty Jr., RS, REHS
SE# 2755
BOH Witness: MalloryLangler, RS -
Date. April 16, 2020
TH-1 ELEV. 100.0'
0"-10" A LS 10YR3/2
10"-28" B LS f0YR516
28 120" C MCS 2.5Y6/5
G.W. ELEV. WA
BOTTOM TH-1 ELEV. 90.0'
1
6
SYSTEM DETAIL
nnc onor
Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645
774.994.1 166
(NTS)
33'
9' MIN, OF S❑IL
2' PEAST❑NE OR FILTER FABRIC
"l certify that on November 12, 2002, t 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),-
31
TRENCH END VIEW
F-11
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION INC./
JOSE LEYVA
229 GREAT WESTERN ROAD
SOUTH YARMOUTH, MA
DATE: 412312020
PAGE OF REV. DATE: 511712020