HomeMy WebLinkAboutEngineered Plans - 2017TOP OF FOUNDATION
EL, 52.0' ,
(DATUM: APPROX. NGVD) ( 4
1000 GALLON SEPTIC TANK
EXISTING
42
LOT 2
26,494 SFt
� 44 46
` N7g.42 20� 48
1 \Cy
J/
SEPTIC SYSTEM PROFILE
(not to scale) T.
lrst2'to be level)
—51(1%) ---
Flaherty Environmental Services
P. 0. Box 8 1
Yarmouth Port, MA 02675
508.362.9657
508.362, 1590 - fax
VENT IF REQUIRED
E� 43_55' 1 1- U.US %o SLUPE
43,72'
H-20 EL. 43.52' SOIL ABSORPTION SYSTEM
(D -BOX) (5) LATERALS OF SCH 40 PERFORATED PVC PIPE 4.0'
6 CRUSHED STONE OR WITH 6" STONE BENERATH IN A 20.0' X 30.0'
MECHANICALLY COMPACTED FIELD FORM
'° ,v
� FISH POND
46 50'
2 <APPRDX.) 115'
(SEE DETAIL PAGE 2)
T - �
AIW-247
le
3
o
Permit valid for R .PAIR M 'st•.PTIC SYS - FEW
t
ONLY•, due to Sta a and Io el septic variances.
r'
®I W
Board of llealth review anti ;q) )roval is required for
any future add tions/rcnorUons/al(erations to
25.7'
sewage facilities a /or structi# es/d+selling;
\
Ya'rmo th fllealth UePartinvilt
FEB 2017
APYR(��'>ED �
USGS ADJUSTMENT' 3.5'
G?, n p
U T
116'
ADJ.- 2.0'
46
`7
/
44
N me bate
TWO WELLS_, THE AVERAGE IS SHOWN AS THE ADJUSTMENT
42'
PAVED DRIVE
/
/ LOT 3
76,678 SFt
gin GARAGE
50
EXISTING DECK
4 DR �C/L
EXISTINEACH PIT
DWELLING L
BENCHMARK:
TOP OF FNDN
EL, 52, 0'
j�11A OF /yqS
ED WARD
A.
in
RECEIVED
APR 0 6, 17
HEALTH DEPT.
SCALE: 1" = 40'
REF' PB 195 PG 41
LOCAL UPGRADE APPROVAL;
MAXIMUM FEASIBLE COMPLIANCE -
310 CMR 15.405(1)(h)
REDUCTION IN ADJ. G.W.
SEPARATION TO SAS
FROM 5'T0 4'
310 CMR 15.405(1)(1)
SEIVE ANALYSIS PERFORMED
IN LIEU OF A PERC TEST
(SEE ATTACHED REPORT)
i
REQUIRED: A REMOVAL OF UNSUITABLE
MATERIAL BENEATH THE PROPOSED SAS
DOWN TO EL. 40.3't (44")
LOCAT/ON MAP
NO TH
Rt. 6A
LOCUS
I" OF
DA
DATE: 3/29/2097
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
SUSAN LARRABEE
28 WILLOW STREET
YARMOUTH PORT, MA
Page l of 2
ATION
(SEE DETAIL PAGE 2)
WELL-
AIW-247
WELL- SDW-252
E
ZONE-
B
ZONE- A
READING-
25.7'
READING- 47.2'
BOTTOM OF TEST HOLE #3 EL, 31 5'
DATE-
FEB 2017
DATE- FEB 2017
USGS ADJUSTMENT' 3.5'
ADJ,-
5.0'
ADJ.- 2.0'
OBSERVED GROUNDWATER ELEV• 36.0'
THE PROPERTY'S LOCATION
IS VERY CLOSETO THE BOUNDARY OF THESE
TWO WELLS_, THE AVERAGE IS SHOWN AS THE ADJUSTMENT
I
PAVED DRIVE
/
/ LOT 3
76,678 SFt
gin GARAGE
50
EXISTING DECK
4 DR �C/L
EXISTINEACH PIT
DWELLING L
BENCHMARK:
TOP OF FNDN
EL, 52, 0'
j�11A OF /yqS
ED WARD
A.
in
RECEIVED
APR 0 6, 17
HEALTH DEPT.
SCALE: 1" = 40'
REF' PB 195 PG 41
LOCAL UPGRADE APPROVAL;
MAXIMUM FEASIBLE COMPLIANCE -
310 CMR 15.405(1)(h)
REDUCTION IN ADJ. G.W.
SEPARATION TO SAS
FROM 5'T0 4'
310 CMR 15.405(1)(1)
SEIVE ANALYSIS PERFORMED
IN LIEU OF A PERC TEST
(SEE ATTACHED REPORT)
i
REQUIRED: A REMOVAL OF UNSUITABLE
MATERIAL BENEATH THE PROPOSED SAS
DOWN TO EL. 40.3't (44")
LOCAT/ON MAP
NO TH
Rt. 6A
LOCUS
I" OF
DA
DATE: 3/29/2097
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
SUSAN LARRABEE
28 WILLOW STREET
YARMOUTH PORT, MA
Page l of 2
3
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10
RATED. 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 100 FEET OF PROPOSED
LEACHING.
13. THIS IS NOTA 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 112
PARCEL 60.
15. LOCUS PROPERTY IS NOT LOCATED IN
AN AQUIFER PROTECTION DICTRICT
(ZONE II).
DESIGN CALCULATIONS
NUMBER OF ACTUAL BEDROOMS 4
SAS DETAIL Flaherty Environmental Services
P. 0. Box 81
Yarmouth Port, MA 02675
774.994.1166
GARBAGE DISPOSAL UNIT NO 20.0'
TOTAL ESTIMATED FLOW
(I 10 GAL/BR/DAYX4 BR) 440 GAL./DAY 2,00
REQUIRED SEPTIC TANK CAPACITY 880 GAL. 4.00 4' SCH 40 PERFORATED PVC
SET IN A BED CONFIGURATION
SIZE OF SEPTIC TANK 1000 GAL. (EXISTING) 4.00 30.0' AND SPACED AS SHOWN
SOIL CLASSIFICATION 1 4,00 4.00-
DESIGN PERCOLATION RATE < 5 MIN./INCH 2.00
EFFLUENT LOADING RATE 0.74 GAL. IDA Y/FT2
LEACHING AREA
20'X 30'L EA CHING BED
(20'x 309 x 0.74 444 GAL./DAY
USE (5) LATERALS COMPRISED
OF SCH 40 PERF. PVC PIPE
WITH 6" STONE BENEATH
(SEE DETAIL TO RIGHT)
RESERVE LEACHING CAPACITY N/A
TEST HOLE #1
Evaluator- David D. Flaherty Jr., R.S.
SE 2755
BOH Witness: Amy VonHone, R.S., C.H.O.
Date: March 16, 2017
Test Hole #1 El. = 44.0'
0"- 16"
16'- 44"
44"- 100"
GROUND WATER
OBSERVED A T Ele v. =. 36.0'
BOTTOM Elev. = 35.7'
A
LS 10YR 2/2
B
SL 10YR 5/8
C1
Silt 2.5Y6/6
Clay Loam
7 —
5' REM[
(NTS)
4' SCH 40 PERFORATED PVC (STANDARD)
SET ON 6' OF 3/4' TO 1 1/2' DOUBLE WASHED STONE
SOIL EVAL UA TION
TEST HOLE #1 TEST HOLE#1
Evaluator. DavidD. Flaherty Jr, R.S. Evaluator. David D. Flaherty Jr., R.S.
SE2755 SE 2755
BOH Witness: Amy VonHone, R.S., C.H.O. BOH Witness: Amy VonHone, R.S., C.H.O.
Date: March 24, 2017 Date., March 24, 2017
Test Hole #2 El. = 44.0' Test Hole #3 El. = 44.0'
0"- 18"
18"- 40"
40"- 120"
GROUND WATER
OBSERVEDATElev.= 34.4'
BOTTOMElev. = 34.0'
A LS 10YR212
B SL 10YR 5/8
C LS 2.5Y616
V —
0"- 14-
14'-
4"
14"- 42"
42"-150"
GROUND WATER
OBSERVED AT E/ev.= 357'
BOTTOM Elev. = 31.5'
A LS 10YR 2/2
B SL 10YR 6/6
C1 LS 2.5Y6/4
5 % cobbles
DA
o. 1
a
fit'/STEF'�
SgNITAW, q I
l certify that on November 12, 2002, l ve assed
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 15.018(2)."
SITE AND SEWAGE PLAN FOR
B & B EXCAVATION, INC,/
SUSAN LARRABEE
28 WILLOW STREET
YARMOUTH PORT, MA
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