HomeMy WebLinkAboutDecision 4093 Sewage Disposal System Repair DesignSOIL TEST PIT DATA:
TEST PIT618
GRD. EL.
EST. HIGH GW. 2.5*
FILL
A
L. SAND
1OYR3/3
B
L. SAN
10YR4 6
EL = 3.8
C
M. SAND
10YR7/3 50"
OBS GW 66"
ELEV=1.3
102" INDICATES gfaBO 3
EL = -1.7 ESTIMATED PLAN VIEWA,d,�y��,����
DATE: - SEASONAL HIGH s' MIN. 3/4' TO CROSS-SECTION VIEW
t 1/2' STONE
9/14/06 GROUND WATER
TEST BY: INDICATES SEPTIC TANK BUOYANCY CALCULATION:
GROUND WATER
THE BSC GROUP, INC. E0 DATUM: VARIANCES REQUESTED:
GROUND
WITNESSED BY: VERTICAL DATUM: NGVD 1929 H-10 2,00
AMY VON HONE INDICATESBUOYANCE FORCE = (2.5'-1.0 ') X 62.4 Ib/cf X 12.0' X 6.0' =6,739 LBS
PERC. RATE: PERC. BENCH MARK USED: HYDRANT TITLE V: SECTION 15.212: TO ALLOW 4 SEPARATION TO GROUNDWATER
1
_MIN./INCH TEST TAG BOLT #159 IN LIEU OF 5'. WEIGHT OF TANK =
SOIL EVALUATOR ELEV=9.57 WEIGHT OF SOIL = (1'' X X 12.0' X 6.00') X 85 Ib/cf = 6,120 LBS
1LBS
MARK DIBB ® INDICATES TITLE V: SECTION 15.255: TO ALLOW THE BREAKOUT DISTANCE TO BE 4' TO 14,160 LBS + 6,120 LBS = 20,280 LBS > 6,739 LBS
UNSUITABLE BENCH MARK USED: CB W/DRILL HOLE
SOIL CLASS: MATERIAL ELEV=6.87 FIELD WITH THE USE OF A 40 MIL POLY -LINER.
1
TO ALLOW THE TOE OF SLOPE TO BE 1 FROM
L.T.A.R. PROPERTY IN LIEU OF 5' AT RIVER STREET
0.74 G.P.D./SQ.FT.
LIMIT OF EXCAVATION EDGE OF p / / / � AVEMEN7
BENCHMARK: 5OFF EDGE OF SAS - - - - --- -
W/DRILL
EL HOLE - SEE NOTES 5&6 -7- f - CB
EL'L
(NGVD 1929) CB
['�� ���
1/4" PERFORATIONS STREET
- 0 5.0' O.0.((48 (PUBLIC 29.5' WIDE) ��G �CB
OHW OH �P
OHw
OHW OTAL) -TS - - _w- - � . A?
W
OHW OHW--___OHW - EDGE OF PAVEMENT
OHW --7--
FNDDH l OHW---__. OHW _-�'•�O _•, . / BENCHMARK:
PR9P0 40MIL - - - HYDRANT TAG BOLT #159
WG UPL OHW� CB OHW �- OHW IELEVATION=9.57 (NGVD 1929)
POLY LINER _ / 6.7 �- OHW - - -
TOP=7.3 �/ 77�- - ST005 CE N 84'45'70" W - OHW -} _
BOT=3.3 -B � .. - .- - 11 6.5 W� 5 253.8E' OHW - OHW DHW �/ O� -
UPL
9/14/06
*GROUNDWATER BASED ON BASS RIVER ELEV=2.5
PER YARMOUTH HEALTH DEPARTMENT
18" OBSERVED GROUNDWATER AT ELEV=1.3
PROFILE: NOT TO SCALE SEPTIC TANK DETAIL: 2,000 GALLON
NOT TO SCALE
NOTES: 1. SEPTIC TANK SHALL BE STEEL 5. INLET AND OUTLET TEES TO BE CAST IRON,
REINFORCED CONCRETE. SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE.
FINISH GRADE BARRIER 2. SEPTIC TANK TO WITHSTAND H-10 LOADING TEES TO BE CENTERED UNDER MANHOLE COVER.
EL.EL 8.3 ELEVATION 8.1-8.3 UNLESS UNDER PAVEMENT, DRIVES OR
= A TRAVELED WAYS, WHEREIN H-20 LOADING
TOP FOUNDATIONd/ate SHALL APPLY.
CONCRETE COVERS TO WITHIN 3. ALL PIPE CONNECTIONS AND CONCRETE
EL.= 10.33 6' OF FINISHED GRADE. /i�� 1 1 2" PVC 2-24' DIA CONCRETE MANHOLES
_jjjZjLMt- WASHED SIUNE 7-30 \` i _ CONSTRUCTION SHALL BE WATERTIGHT. W METAL HANDLES BROUGHT
4. FILL ALL UNUSED KNOCKOUTS NTH Tt� 6' OF FINISH GRADE
:t LEACHING FIELD MORTAR. TEE TO BE UNDER 12' MIN.
PV a� q .:.- 1=7.00 1= M.H. OPENING
`- 4' PVC y `' -- : a `- :- - .- r B T.EIEY•�- 6.5
SCH 40 3' PVC FORCE Mi4 RAISE M.H W�
=g I=D = t2,-0, 4.
SEWER BRICK e . •<. •:: :e
1=F SAND FILL SEE do MORTAR 4.12
NOTES 5 do 6 GROUNDWATER - 2.5 NGVD) NORMAL WATER LEVE " 3SEPTIC TANK PUMP CHAMBER PRECAST SEPTIC TANK 1°' 14INLET TEE T'-1"
O O O 6'-0" 4'-6'' 4'-0' MIN. wam ON
Z :-: LIQUID DEPTH ia�ma) '.
s'WE
-6' g -
a.
TTOM ON LEVEL STABLE BASE EL -1 0 ' a
INVERT ELEVATIONS:
TOP OF FOUNDATION
11.0
A
4"
INVERT
AT
BUILDING
7.00
B
4"
INVERT
AT
SEPTIC TANK (IN)
5.50
C
4"
INVERT
AT
SEPTIC TANK (OUT)
5.25
D
4"
INVERT
AT
PUMP CHAMBER IN
5.10
E
4"
INVERT
AT
PUMP CHAMBER OUT
4.85
F
INVERTS AT LEACHING FACILITY:
1 1/2 INVERT AT LEACHING FIELD 7.0 G
BREAKOUT 7.3
ELEVATION AT BOTTOM
OF LEACHING FIELD 6.5 H
ADJUSTED HIGH TIDE/
GROUNDWATER 2.5 J
DESIGN CRITERIA:
[EXISTING FLOW:
8 BEDROOMS AT110G.P.B./D 880 G.P.D.
DESIGN FLOW:
8 BEDROOMS AT 110 G.P.B./D 880 G.P.D.
REQUIRED SEPTIC TANK:
680 X 200% = 1,760 GAL.
SEPTIC TANK PROVIDED: = 2000 GAL.
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
LONG TERM APPL. RATE 0.74 G.P.D/S.F.
880 GPD + 0.74 GPD/SF _ 1189 S.F.
SIZE OF LEACHING FACILITY PROVIDED:
880 GPD _ 0.74 SF/GPD = 1189 S.F.
USE LEACHING FIELD
BOTTOM = 25,0' x 50.0' = 1250 S,F
PROPOSED 50' x 25' 10 • : ::: - • :.:::.. - �r - - 6' OHW 1250 S.F X 0,74 SF/GPD = 925 GPD
PRESSURE DOSED 1 j :: ` : \ o�� y /
STOCKADE FENCE GUY WIRE
LEACH FIELD _ I
, 5 0 ,` --1 8.50 SHOWER / \ - - - _ `' 72 "�° LOCUS INFORMATION
�/ .: , \
P j # �f5.00 2.0 ' I �/ / 7.7 CURRENT OWNER: ESTATE OF
.�e o
JAMES J.
4, 0 1 0 I TITLE REFERENCE: BOOK 17773, PAGE 300
�NINGHAM
1°�� / 0 s 1 1/4" LATERAL (TYP OF 5) 1 y2 5 2.Ob' I I /
3
_ I " PVC MANIFOLD PLAN REFERENCE: L.C. 18832-A
�� 00 3 / �'� PROPOSED ADDITION /
BIT GAS
METER i I ASSESSORS MAP: 34
rl
A
�i I EXISTING PROPOSED R6LOCATED LAWN PARCEL: 290
/ 3 i 2 STORY 2 STORY /
�• I WOOD FRAME ( 7.4 ZONING DISTRICT: RS -40
• ' - J 3 PVC WO(� FRAME cO RED
/ : • • o ....... wl FORCE MAIN HOUSE #167 HOUSE #167 POICH PROPOSED DECK SETBACKS: FRONT 30'
_ POI
SIDE 20'
-B- -N . . . • . • ? J - - . . . . . . . . . C I THRESHOLD=8.8 TOF=11.0 I / 7.6 REAR 20'
PROPOSED - - - - - _ .... THRESHOLD=12.0
VENT - -----_Q__ / I N/F F o` MINIMUM LOT SIZE: 40,000 S.F.
/ `-•� I STOOP / I JAMES J. CUNNINGHAM
�C 8.30 I I ASSESSORS MAP 34 e `�� EXISTING LOT AREA: 17,041±S.F.
RICK ) / PARCEL 290
I
U g W LKWgy b I 17,041tS.F. / °P �P /� FEMA FLOOD
Nm L00 � PROPOSED 1,500 O I I G �o?����Po ZONE DISTRICT: ZONE A-11 (ELEV 7/
1 o GALLON PUMP E 6.f I PR OS A DITION BRI K PATIO �F�� °oo/ J�� #250015 0006 D, 7/2/92
Q CHAMBER E OVERLAY DISTRICT: NOT IN A ZONE II
N o RAGE 70.8' O 50 I l ; '1 0 / °
PROPOSED RECONSTRUCTED u-4 GARAGE 10.3
/ 35.0' �` 10.3 /O / LOT COVERAGE
I SLAB8.30 z4
ss / PROPOSED BUILDING/DECK/PORCH COVERAGE - 23%
� _ s I .r�Po /�
6.4'
6.5
PROPOSED 2,000 STOCKADE FENCE
GALLON SEPTIC TANK
N/F
ROBERT J. DAMS
ASSESSORS MAP 34
PARCEL 291
OF
CRAIG M
Foo
1Miew
/1,cl0 7
6.6 LOCA ION C'O
FROM T WN OF Y
7.00 0 INFORMAT
S84.45'10'E
/
°�/P��
�P 0
4 /4 °
00
/
- , - SEp' 8.50
-TANK
D -BOX
T
r
N /
7/2
4 200.55' OST AND AIL E
TO BE REMOVED \
M1RK D.
DI88 { /
,IVIL w
/ PLAN VIEW
SCALE: 1' = 20 FEET
0 10 20 40 FT.
Of/_ 0 7
/ LAWN
>>0
7.4
4Ilk
D
/ LOCUS PLAN: NO SCALE
STAIRS
/ WI LOW ST
STAGE
ISLAND /
G
z
BASS R
NANTUCKET SOUND
REVISIONS
NO. DATE DESCRIPTION
GENERAL NOTES:
1. THIS PLAN IS FOR DESIGN AND
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
MATERIALS SHALL CONFORM TO MASS.
D.E.P TITLE 5 AND LOCAL BOARD
OF HEALTH REGULATIONS.
3. ALL PIPES LOCATED UNDER PAVEMENT
OR TRAVELED WAY SHALL BE SCHEDULE
40 OR EQUAL.
4. THERE ARE NO KNOWN PRIVATE WELLS
LOCATED WITHIN 150 FT. OF THE
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
150' OF ANY KNOWN LEACHING FACILITY.
5. WITHIN LIMIT OF EXCAVATION REMOVE
ALL TOPSOIL, SUBSOIL AND OTHER
IMPERVIOUS MATERIAL.
6. REPLACE ALL EXCAVATED MATERIAL WITH
CLEAN GRANULAR SAND, FREE FROM ORGANIC
MATERIAL AND DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS OF DIFFERENT CLASSES
OF SOIL SHALL NOT BE USED. THE FILL SHALL
NOT CONTAIN ANY MATERIAL LARGER THAN
TWO INCHES. A SIEVE ANALYSIS, USING A #4
SIEVE, SHALL BE PERFORMED ON A
REPRESENTATIVE SAMPLE OF FILL UP TO 45%
BY WEIGHT OF THE FILL SAMPLE MAY BE
RETAINED ON THE h%4 SIEVE. SIEVE ANALYSES
ALSO SHALL BE PERFORMED ON THE FRACTION
OF FILL SAMPLE PASSING THE #4 SIEVE, SUCH
ANALYSES MUST DEMONSTRATE THAT THE
MATERIAL MEETS EACH OF THE FOLLOWING
SPECIFICATIONS:
100% MUST PASS #4 SIEVE
(4.75 mm EFFECTIVE PARTICLE SIZE)
10%-1007 MUST PASS #50 SIEVE
(0.30 mm EFFECTIVE PARTICLE SIZE)
OR -20% MUST PASS #100 SIEVE
mm PARTICLE SIZE)
P SS
0%0.15
5% MUST #200 SIEVE
(0.075 mm EFFECTIVE PARTICLE SIZE)
7. EXISTING UTILITIES WHERE SHOWN
IN THE DRAWINGS ARE APPROXIMATE.
THE CONTRACTOR SHALL BE RESPON-
SIBLE FOR PROPERLY LOCATING AND
COORDINATING THE PROPOSED CON-
STRUCTION ACTIVITY WITH DIG -SAFE
AND THE APPLICABLE UTILITY
COMPANY AND MAINTAINING THE
EXISTING UTILITY SYSTEM IN SERVICE
DIG -SAFE SHALL BE NOTIFIED PER
THE STATE OF MASSACHUSETTS
STATUTE CHAPTER 82, SECTION 409
AT TEL 1-888-344-7233. THE
ENGINEER DOES NOT GUARANTEE
THEIR ACCURACY OR THAT ALL
UTILITIES AND SUBSURFACE STRUCTURES
ARE SHOWN. LOCATIONS AND
ELEVATIONS OF UNDERGROUND UTILITIES
TAKEN FROM RECORD PLANS. THE
CONTRACTOR SHALL VERIFY SIZE,
LOCATION AND INVERTS OF UTILITIES
AND STRUCTURES AS REQUIRED PRIOR
TO THE START OF CONSTRUCTION.
8. THIS SYSTEM IS NOT DESIGNED FOR
1HE USE OF A GARBAGE GRINDER.
A GARBAGE GRINDER IS NOT
RECOMMENDED DUE TO RECOGNIZED
ADVERSE IMPACTS TO THE LEACHING
FACILITY.
9. NEW INVERTS ARE TO BE CHECKED BY
THE CONTRACTOR PRIOR TO INSTALLATION.
0. THE ENGINEER IS TO BE NOTIFIED OF
ANY FIELD CHANGES THAT MAY BE
REQUIRED.
BSC GROUP
349 Main Street (RT. 28) Unit D
W. Yarmouth Massachusetts
02673
508 778 8919
PROJECT TITLE:
DESIGN FOR
SEWAGE DISPOSAL
SYSTEM REPAIR
D
#167 n
RIVER STREE
YARMOUTH o
MASSACHUSETTS
PREPARED FOR:
ERT ARCHITECTS, INC.
939 ROUTE 6A
YARMOUTH PORT, MA 02675
(508) 362-8883
DATE: 1/05/2007
COMP. DESIGN: M. DIBB
CHECK: K. HEALY
DRAWN: P. HAGIST
FIELD: D. GAZZOLO / J. McCARTIN
FILE NO. 4889700-SP.DWG
DWG NO. 5671-02
SHEET 1 OF 1
JOB NO. 4-8897.00
#4093 - Zoo7
I