HomeMy WebLinkAboutEngineer Plans - 2021T
4" CAST IRON or EQUIVALENT
MIN. PITCH 1/4" PER FOOT pF
e,
(DATUM: ASSUMED)
FLOW LINE
14"
1500 GALLON SEPTIC TANK
(_EXISTING)
Permit v for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variaua'es.
Board of health review sod approval is required Gr
any future addilionslrenovstions/alterations "b
sewme facilities and/or structures/dwellius.
Yarmouth Hcalth Department
APPROVED
LEGEND
SEPTIC SYSTEM PROFILE
(not to scale) INS{
2" of 8" to 1" DOUBLE WASHED Et
PEASTONE OR GEOTEXTILE
FILTER FABRIC
(first 2'to be level)
Flaherty En vironmental Services
"
OF OF G CLEAN P.O. Box 331
Harwich, MA 02645
774.994.1166
2_0'
(H•20 D -BOX) ii"o�o�o°o" o"o"o
0 0 0 0 0 0 0 0A O O O O
LL INLET TEE
)VE OUTLET INVERT SOIL ABSORPTION SYSTEM
(3) 500 GALLON H-20 CHAMBERS
WITH 4' STONE AROUND IN A
to 12" DOUBLE WASHED STONE 12.83'X 33.5'K 2' CONFIGURATION
BOTTOM OF TEST HOLE EL. 43.5'
OLD TOWNHOUSE ROAD
1
DRIVEWAY I j DRIVEWAY
II
55J$�TH-1
-'v— G 6 GAS LINE
�y 55
W WWATER LINE LOT 20 LOT 19
- 6 r S EXIST. ELECTRIC
99 EXIST. CONTOURS
— — — — — 99 PROP. CONTOURS
.�o.6 UNDERGROUND UTIL.
10.111
54
USGS ADJUSTMENT: N/A
GROUNDWATER ELEV: N/A
U _ULA
HP 2 0 2021
HEALTH DEPT. 1
SCALE" 111 =10'
REF.DOWN CAPE ENGINEER/NG PLAN DATED 7111.99
LOCAT/ONAMP
N TH
1
NTS
Old Townhouse Rd.
LOCUS ° ^
0
N y,
Sc AO.
R
DATE:9/1612021 I REVISED:
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
J. S. SAGESSE
279-281 OLD TOWNHOUSE ROAD
YARMOUTH, MA
PAGE 1 OF2
77,00'
L
L-
53
0
oEXISTING
4 BR
DUPLEX
Mrn
y
r
BENCHMARK:
TOP ^'NDN
y o
vl
EL. !
LCT
4
n
LOT 3
10,066
SFt
O
MAP 86
LOT
25 2 6' EXIST, S.T.
sa
o
�.
53
. ...:.... ..:\:.'....
23.2'
55J$�TH-1
-'v— G 6 GAS LINE
�y 55
W WWATER LINE LOT 20 LOT 19
- 6 r S EXIST. ELECTRIC
99 EXIST. CONTOURS
— — — — — 99 PROP. CONTOURS
.�o.6 UNDERGROUND UTIL.
10.111
54
USGS ADJUSTMENT: N/A
GROUNDWATER ELEV: N/A
U _ULA
HP 2 0 2021
HEALTH DEPT. 1
SCALE" 111 =10'
REF.DOWN CAPE ENGINEER/NG PLAN DATED 7111.99
LOCAT/ONAMP
N TH
1
NTS
Old Townhouse Rd.
LOCUS ° ^
0
N y,
Sc AO.
R
DATE:9/1612021 I REVISED:
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
J. S. SAGESSE
279-281 OLD TOWNHOUSE ROAD
YARMOUTH, MA
PAGE 1 OF2
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10
RATED UNLESS OTHERWISE SPECIFIED,
DISTRIBUTION BOX AND ANY COMPONENTS
WITH ANYANTICIPATED 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. INSTALLERICONTRACTOR 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.
I I,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 ASSESSORS MAP 86
LOT 25 .
15.LOCUS PROPERTY IS LOCATED WITHIN AN
AQUIFER PROTECTION DISTRICT (ZONE II).
DESIGN CALCULATIONS
SYSTEM DETAIL
Flaherty Environmental Services
P. O . Box 331
Harwich, MA 02645
NUMBER OFACTUAL BEDROOMS 4 774.994.1166
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
(I 10 GALIBR/DAYX 4 BR) 440 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY 880 GAL.
SIZE OF SEPTIC TANK
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFLUENT LOADING RATE
LEACHINGAREA
(2) x (33.5'+ 12.83)(2) = 185 SF
33.5'x 12.83' = 429 SF
614 SF x 0.74 = 454 GPD
1500 GAL. (EXISTING)
1
<2 MINANCH
0.74 GAL./DAYIFT2
USE (3) 500 GALLON H-20 CHAMBERS WITH 4' STONE
INA 12.83'X 33.5' CONFIGURATIONAS DIAGRAMMED
RESERVE LEACHING CAPACITY N/A
SOIL EVALUATION
TEST HOLE #1
Evaluator: David D. Flaherty Jr., RS
SE#2755
BOH Witness: Phil Renaud, BOH
Date: September 10, 2021
TH-1 ELEV. 54.0'
011-101,
10'-29"
29"-48"
48"- 126"
G.W. ELEV. N/A
BOTTOM TH-1 ELEV 43.5'
A
LS
10YR 3/2
8
LS
10YR 516
C1
MCS 10YR 614
C2
MS
2.5Y614
(NTS)
7 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 15018(2)."
SITE AND SEWAGE PLAN
FOR
B B B EXCAVATION, INC./
J. B. SAGESSE
279-281 OLD TOWNHOUSE ROAD
YARMOUTH, MA
PAGE20F2 DATE: 911612021