HomeMy WebLinkAboutEngineer PlanCOVERS TO BE WATERTIGHT AND
TOP OF FOUNDATION BROUGHT TO WITHIN 6" OF FINAL
Ml 0-7 A$ I -
LEGEND
ro 6 G G— GAS LINE
1,0 AO '" WATER LINE
6 G 6 6— EXIST. ELECTRIC
— 99 EXIST. CONTOURS
— — — — 99 PROP, CONTOURS
616-SAG 616 UNDERGROUND UTIL.
14"
1500 GALLON SEPTIC TANK
68.5'
56
BENCHMARK;
Top of FNDN
FL. Ss' 0 1
SEPTIC SYSTEM PROFILE
(not to scale), INSR PORT
2" of to DOUBLE WASHED
EL. 56.0'
PEAStONE OR GEOTEXTILE
FILTER FABRIC
MECHANICALLY COMPACTED
17.8'
56
(first 2' to be level)
—51(1%)
(H-20 D-80X)
it
PROP, 1500 GST 38.5'
0
T 33,5'
EXIST, LP @ 2.5'
EXIST S T
(TO BE ABANDONED)
iT )
EXISTING
XDECK 3 BR
W LLI
DWELLING
GARAGE
(SLAB)
ENC.
1-7 H N
(SLAB)
DRIVEWAY
RIVEWAY
55
70cp
Flaherty Environmental Services
OF GRADE CLEAN SAND P.O. Box 331
Harwich, MA 02645
774, 994. 1 966
ppOpO
0000C
'NC000
-0�0°0� EL. 50.5'
SOIL ABSORPTION SYSTEM
(2) 500 GALLON H-20 CHAMBERS 5.01
WITH STONE AROUND AND BETWEEN IN A
X 2!P'X 2' CONFIGURATION
(SEE DIAGRAM PG. 2) 1f EL. 45.5'
BOTTOM OF TEST HOLE EL. 45.5'
L-^L' ADJUSTMENT:
V "JLm
n"fll %A/A-rr-M M 1=11. MIA
In, %3 r%
A-1
ame ..z ..2
Date
D ECC 0 2 2, 0 2 Z
N TH
LOCATION MAP
NIS
LOT 9 80
28,334 SF±
MAP 54 LOT 27 A
u
SCALE: 1 30'
REF PS 264 PG 94
DAM: 121112022 1 REVISED,
SITE AND SEWAGE PLAN
FOR
8 & B EXCA VA TZON, INC./
PETER BRADBURY
7 HAWE'S RUN ROAD
(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. 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 FEET OF PROPOSED
LEACHING OTHER THAN SHOWN.
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 54
LOT 27.
15. LOCUS PROPERTY IS LOCATED WITHIN
AN AQUIFER PROTECTION DISTRICT
(ZONE II).
16. NO FOUNDATIONS WITHIN 20' OF
PROPOSED SAS OTHER THAN SHOWN.
DESIGN CALCULATIONS
SYSTEM DETAIL
Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645
NUMBER OFACTUAL BEDROOMS 3 774.994.1166
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
(110 GAL/BR/DAYX 3 BR) 330 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY 660 GAL.
SIZE OF SEPTIC TANK 1500 GAL. (PROPOSED)
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFLUENT LOADING R4TE
LEACHING AREA
(2) x (25.0' + 12.83)(2)
25.0' x 12.83'
471SFx 0.74
1
<2 MIN./INCH
0.74 GAL./DAY/FT2
= 151 SF
= 320 SF
= 348 GPD
USE (2) 500 GALLON H-20 CHAMBERS WITH STONE
IN A 12.83' X 25.0' CONFIGURATION AS DIAGRAMMED
RESERVE LEACHING CAPACITY N/A GPD
SOIL EVALUATION
TEST HOLE #1
Evaluator, David D. Flaherty Jr, RS
SE #2755
BOH Witness: Jay Gardiner, RS
Date: December 1, 2022
TH-1 ELEV. 56.0'
0" - 12"
31"- 126"
G. W. ELEV. N/A
BOTTOM TH-1 ELEV. 45.5'
25'
(NTS)
7 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./
PETER BRADBURY
7 HAWE'S RUN ROAD
(WEST) YARMOUTH, MA
PAGE 2 OF 2 DATE: 121112022