HomeMy WebLinkAboutEngineer PlanTOP OF FOUNDATION
EL. 57.0'
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s'. , Tw
COVERS TO BE WATERTIGHT AND
BROUGHT TO WITHIN 6" OF FINAL
6.U'
4" CAST IRON or EQUIVALENT
MIN, PITCH 1/4" PER FOOT ff
. .±...: •ley: .,
(DATUM: ASSUMED)
LEGEND
GAS LINE
WATER LINE
EXIST. ELECTRIC
99 EXIST. CONTOURS
— — — — — 99 PROP. CONTOURS
UNDERGROUND UTIL,
EL. 53,5'
FLOW LINE
14"
1500 GALLON SEPTIC TANK
zM
SEPTIC SYSTEM PROFILE
(not to scale) INSR PORT W/I 3" OF
2" of e" to Z" DOUBLE WASHED EL. 56.0'
PEASTONE OR GEOTEXTILE --�_
FILTER FABRIC \
" SCHEDULE 40 PVC PIPE
(first 2' to be leveli
2.80
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Flaherty Environmental Services
;LEAN SAND P. U. Box 331
Harwich, 1'1IA 02645
_ 774.994.1166
VENT IF REQUIRED
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0 0 0 0 0 0 0 .. o 000 a 00_0-00oc EL.
6" CRUSH D STOI o SOIL ABSORPTION SYSTEM
MECHANICALLY coMPAcrE4 (2) 500 GALLON H-20 CHAMBERS
..�J WITH STONE AROUND AND BETWEEN IN 5'
4. to 1Z" DOUBLE WASHED STONE g3' X 2 5;0' X 2' CONFIGURATION
(SEE DIAGRAM PG. 2)
17.8'
l
56
Yarmouth Health Department
APPROVED
,fir
Ya4'm� e Date
Z
BOTTOM OF TEST HOLE EL. 45.5'
USGS ADJUSTMENT: N/A
GROUNDWATER ELEV: N/A
PROP. 1500 GST 38,5'
O p
LP
EXIST. LP 2.5'
ENC.
�a p rtJ �� u
= EDW
EXIST. S.T.
(TO BE ABANDONED)
EXISTING
PORCH
(SLAB)
LOT 9
2FP m
� SS0 9 � y
DECK
3 BR
28,334 SF±
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DWELLING
MAP 54 LOT 27
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56
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/
_ _ -- 55
�.
GARAGE
(SLAB)
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BENCHMARK: 18Is9/ \
TOP OF FNDN
O
\
/
EL. 58. 0'
0
55
\
DRIVEWAY \
SCALE: 1" = 30'
REF.' PB 264 PG 94
N TH
LOCATION MAP
T'
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�GISTE��
DATE:1211/2022 REVISED:
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
PETER BRADBURY
7 HAWE'S RCN ROAD
(WEST) YARMOUTH, MA
NTS
PAGE I 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 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.
II.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
NUMBER OFACTUAL BEDROOMS
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
(110 GAL/BR/DAYX 3 BR)
REQUIRED SEPTIC TANK CAPACITY
SIZE OF SEPTIC TANK
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFLUENT LOADING RATE
LEACHING AREA
SYSTEM DETAIL
330 GAL./DAY
660 GAL,
1500 GAL. (PROPOSED) 25'
1
< 2 MIWINCH
0.74 GAL./DAY/FTz
(2) x (25.0' + 12.83)(2) = 151 SF
25.0' x 12.83' = 0
471 SF x 0.74 = 348 GPD Ar
USE (2) 500 GAL L ON H-20 CHAMB STONE
INA 12.83'X25.0'CONFIGURATIONASDIAGRAMMED
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"
12"-31"
31"- 126"
G.W. ELEV. N/A
BOTTOM TH-1 ELEV. 45.5'
Flaherty Environmental Services
(NTS)
V 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 15.018(2)."
P. 0. Box 331
Harwich, MA 02645
774.994.1166
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
PETER BRADBURY
7 HAWE'S RUN ROAD
(WEST) YARMOUTH, MA
PAGE2 0F2 DA- E: 121112022