HomeMy WebLinkAboutEngineer Plan 2022TOP OF FOUNDATION
4" CAST IRON or EQUIVALENT
MIN. PITCH 1/4" PER FOOT F=
L7
(DATUM: ASSUMED)
Yarmouth Health Department
APPROVED
Name Date
LEGEND
—9-6 6 GAS LINE
-W W W Ni. WATER LINE
_ _ _ _ EXIST. ELECTRIC
99 EXIST. CONTOURS
----- 99 PROP. CONTOURS
U'S 614�UNDERGROUND UTIL.
FLOW LINE
14"
1500 GALLON SEPTIC TANK
(PROPOSED)
10.7'
SHED
42.5' —
SEPTIC SYSTEM cPROFILE
(not to INSI
2" of 8" to ?" DOUBLE WASHED EI
PEASTONE OR GEOTEXTILE —
FILTER FABRIC
(flat 2'to be level)
Flaherty Environmental Services
P.O. Box 331
Harwich, MA 02645
774.994.1166
H-20 D-BOX°o
o 0-0-0- 000
,LL INLET TEE
AVE OUTLET INVERT SOIL ABSORPTION SYSTEM
(3) 500 GALLON H-20 CHAMBERS
WITH 4' STONE AROUND IN A
to 11" DOUBLE WASHED STONE 12.83'X 33.5'X 2' CONFIGURATION
BOTTOM OF TEST HOLE EL. 43.5'
15,2DECK
10.0'
_ GARAGE I EXISTING
(SLAB) 4 BR
T� DWELLING
I
IDRIVEWAY�
0.38
LOT
ACR58 j
MAP 28 L
/ 54/
_ _ ~ ROUND DRIVE
REQUIRED:
DESIGN ENGINEER TO DO ALL REQUIRED INSPECTIONS
AND PROVIDE A CERTIFIED AS -BUILT
USGS ADJUSTMENT: N/A
GROUNDWATER ELEV: N/A
BENCHMARK:
TOP OF FNDN
EL, 43.5'
LOCATION MAP
N TH
J9
0 0
o �
0 0
mI NTS
SCALE: 1" = 30'
I.� REF: PB 126 PB 89 PG 3
r.-rxri
DATE.: 1211612021 1 REVISED: 1/612022
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC,/
CHRISTINE ETHZER
�Qt
14 ROUND DRIVE
HEALTH DEPT
WEST 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 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. 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
WORKAREA, 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 28
LOT 170,
15.LOC11, PROPERTY IS NOT LOCATED
WITHIN AN AQUIFER PROTECTION
DISTRICT (ZONE 11),
DESIGN CALCULATIONS SYSTEM DETAIL Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645
NUMBER OFACTUAL BEDROOMS 4 774.994.1166
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
(110 GALIBRIDAYX 4 BR) 440 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY 880 GAL,
SIZE OF SEPTIC TANK 1500 GAL. (PROPOSED)
SOIL CLASSIFICATION 1
DESIGN PERCOLATION RATE <2 MINANCH
EFFLUENT LOADING RATE 0.74 GAL./DAY/FT'
LEACHINGARE4
(2)x(33.5'+12.83)(2) =185 SF
33.5'x 12.83' = 430 SF
615 SF x 0.74 = 455 GPD
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, REHS
SE#2755
BOH Witness: Phil Renaud, RS
Date: November 18, 2021
TH-1 ELEV. 54.0'
0"- 9" 1 A LS 10YR 312
9"- 30" 1 B LS 10 YR 516
30"-
G.W. ELEV. N/A
BOTTOM TH-1 ELEV. 43.5'
C 2.576/5
(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 consistent with the
required training, expertise; and experience described
in 310 CMR 15018(2)."
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
CHRISTINE ETHIER
14 ROUND DRIVE
WEST YARMOUTH, MA
REV. DATE: 2/5/2022
REV. DATE'' 11512022
PAGE 2 01`2 DATE'' 1211612021