HomeMy WebLinkAboutEngineer PlanT.O.F. EL.= 16.7't (front side)
PROPOSED EXTENSION RISER
WITH COVER OVER INLET &
�- FINISHED GRADE OUTLET TO WITHIN 6" OF F.G.
@ FOUNDATION = 15.7' TANK EL.=15.0' -
F.G. -__--___.---- .
21" MIN. ACCESS 9" MIN.
COVER (TYP.) 36" MAX.
PROP. SCH. 40
PVC SEWER PROP. SCH. 40
PVC SEWER
��12" DROP MIN. „
6 311 __-----3"DROP MAX. - 9
_ MIN. SLOPE�1% i
1311 i
I
1411 12.25'
i
*12.75' INLET TEE
12.50' as
OUTLET TEE
E ECTLLY UN ER RISERSES TO BE GAS BAFFLE
DI
10.6' OFFSET TO FND
6" CRUSHED STONE
OVER MECHANICALLY
COMPACTED BASE C
PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK
I *CONTRACTOR TO REPLUMB &EXIT HOUSE LENGTH 10 -6 5'-8" DEPTH 51_811
WIDTH (Dimensions per
FOUNDATION AT THIS ELEVATION. ACME/Shore
CONFIRM TOP OF FOUNDATION EL.=16.7' y)
PRIOR TO COMMENCING WORK. NOT TO SCALE
FINISH GRADE OVER D-BOX = 15.8'f
REMOVABLE WATER -TIGHT COVER OVER
RISER TO WITHIN 6" OF FINISHED GRADE
5" DIA. OUTLET(S)
L=26't
4" PVC IN FROM
SEPTIC TANK O
1211
3.8' MAX.
SEE NOTE 22
1
PROVIDE WATERTIGHT i
�✓''�- JOINTS (TYP.)
4" PVC OUT TO
LEACHING FACILITY
11.00' MIN. "- 10.83'
6" CRUSHED STONE
OVER MECHANICALLY
COMPACTED BASE
5 OUTLET DISTRIBUTION BOX
TO BE INSTALLED ON A LEVEL STABLE
BASE. FIRST TWO FEET OF OUTLET
PIPES TO BE LAID LEVEL,
CROSS SECTION VIEW
NOT TO SCALE
__....... __.___._-._------ ___._____._._.________._.__.��
PROP. VENT WITH CHARCOAL FILTER TO ABOVE GRADE - -- -
FINISH GRADE OVER CHAMBERS = 15.7' - 16.2' ;-- m- % - i
SLOPE c@ 2% MIN. OVER SYSTEM j s
3/4" TO 1-1/2" DOUBLE WASHED 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION
4" SCHEDULE 40 PVC STONE TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
MIN SLOPE 1% 2" OF 1/8" TO 1/2" DOUBLE WASHED CODE AND ANY APPLICABLE LOCAL RULES.
STONE OR GEOTEXTILE FILTER FABRIC 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE
4.5' MAX.
10.70' SEE NOTE 22
i DESIGN ENGINEER.
TOP OF SAS = 11.70'
PLACE H-20 RISER ON
ALL CHAMBERS w/ i 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
BREAKOUT EL = 11.201 PIPED INLETS TO SYSTEM UNLESS OTHERWISE NOTED.
WITHIN 6" OF F.G. -f 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
ELEVATION = 11.20' FOR A DISTANCE OF IV AROUND THE PERIMETER OF THE SAS. UNLESS A
ono ��0 40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF
O Q 0 C)THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
000 CZ) 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM.
D- (i 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL.
I
ID
�- 8.70'
VARIES SHOWN ON PLAN.
GROUND WATER ELEV= < 3.67' VARIES i 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
r 5' MIN. I *-1 ( THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
7 - 500 GALLON CHAMBERS CHAM ER END VIE J 1 E 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
_I_�tP!CAL CHAMBER PROFILE TO THE DESIGN ENGINEER.
MAP 92 \
LOT 15 ``
'\ \
\ \ \a MAP 92 \
�e� LOT 12 \\
0` \ \
0000
EXISTING LEACHING ,/'' - \ ��.z `_4` ` _ \ o
CATCH-BASIN�„p \
'° Z
V f�- \ Benchmark #1
Corner of Step
GARAGE Elevation = 15.92'
N.A.V.D. 88ell
/
i \ ✓`` / j r' a CONC. PATIO
(ON SLAB)
I J
0.
\`' I '``.✓�• ' � t � i v / �� A �: tea' /
Benchmark#2
O 6)=/ ' Corner of StoopG 0
o fx
l Elevation - 16.60 TOF 7.1 +
--_
o, 5)
06
i i1 f3 I
\:
O\ . u: Np - - -- - l - - - - EXISTING
L.r r`, \ \\ �\ / 3-BEDROOM r , / MAP 92 \ i
; D%PvELLI �G i �b' 1
Q \ 4) \ y,1 LOT 16 \
o i ' . 1 \ . 4 / , / / 10,628t S.F.
PROPOSED 4" SCH. 40 PVC VENT; ��\ 16-•c,,
EXACT LOCATION PER OWNER 4,
EXISTING',NATER LINE TO `i �" V�� p,� �6w � � < j i / l � •13-
•�s: , ' /
--HC-2
'
(3 TP 3�
PROPOSED H-215x40 /
DISTRIBUTION BOX �°- `� �, `�°" TP 4 �� 1 f TOF=1G.7'+ ` / / \rAC
cP. % x9.5
15 41 x15.6'\06 x15.7 x12.9
/ HC-1f !
PROPOSED TWO (2) / 2) .. q - r....
500-GALLON H-20 LEACHING TP 1 \` i . y.1P�' x12.3 '
CHAMBERS w/ STONE
0,
¢ MAP 92
PIS' -)POSED WATER LINE TO PE � �'�0' _' �' :`; �Q 70 G _I�1 ° �9� LOT 17
10' MIN. AWAY FROM TANK,,, SAS -f \ y TP 2
. ` Y X12.
SLEEVE SEPTIC PIPE WITHIN
10' OF WATER LINE CROSSING
PROPOSED 1,500 d 7`��' �r /
GALLON SEPTIC TANK
x12.2 PROPOSED 4 SCH. 40 PVC
Oa\ 13 IN\ 0 ��'� y,! r BUILDING SEWER (BASEMENT
UMBING T BE PERFDRMED
-
NOTES:
-
STRUCTURES SHALL BE MADE WATERTIGHT.
NOT TO SCALE 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC.
11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING
REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM
r�i'A - + r ,ter=' ' PERC NO. NIA APPROPRIATE AUTHORITY.
M
• f°,�-��� '� ,� ,. ; •' -� - .. _.. _ :� ��-'�a; �
` 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
' -� ' ��tt #. •�,� j'� ~� INSPECTOR: Barry Lewis (BOH) ;
_ .�,% \,,' - South.
JvIIS '� \„ `" ! UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
�`\ `j� • ' ` �r • EVALUATOR: Michael Pimentel EIT CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
C.S.E. APPROVAL DATE: Oct. 27 1999
'd `0A' M' . ; u 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
DATE: August 24, 2023 40 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
j TEST PIT #: 1 & 2 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
ZONE I I ✓� « "C' ''" ` • ELEV TOP = 15.00 REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
/ � • ` « ! "- `-- FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3).
"' `.' ' ' �'`� ` • ' I ELEV WATER = < 3.67' i
' r"A r `4. .• '''-��"✓_%�" '•' ' 115. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
PERC RATE _ < 2 min./inch SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
\ ' , y J� CO DEPTH OF PERC = 60" - 78" 16 PROPOSED PROJECT IS LOCATED WITHIN:
• .� -- . !� a1 • �•, • •':.. "
TEXTURAL CLASS: I ASSESSOR'S MAP 92 LOT 16
• t !. • +
i
• �• •• « /♦ r i • -
`�•��' - �' „ � • ,',/ *} ,' �� � s..a';���� �; � � OWNER OF RECORD: STEPHEN G. & SANDRA L. MACK
J ;� •1� • 411.�4:• . •• • . " `' ` ti t 0" 15 00' 29 BOOTH STREET
. .
LOCUS:
ell 3611
• „~ .•.'Salt Box a > ,-', ,/, •' u • i B
:'.. • • BeachPerc
6011
0.
/ _
f • • , i, � 4 4 7811
/% `� •
Sol I
C
s
LOCUS PLAN
t
! SCALE: 1" = 1000'
NUMBER OF BEDROOMS (EXISTING) 3
NUMBER OF BEDROOMS (DESIGN) 3
DESIGN FLOW 110 GAUDAY/BEDROOM
TOTAL DESIGN FLOW 330 GAUDAY
r
I DESIGN FLOW x 200 % = 660 GAUDAY
USE PROPOSED 1,500 GALLON SEPTIC TANK
INSTALL 2 - 500 GAL. CHAMBERS w/ STONE
SIDEWALL CAPACITY
(TOTAL PERIMETER) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY
(73.7') (2') (0.74 GPD/ S.F.) = 109.1 GAUDAY
BOTTOM CAPACITY
(FOOTPRINT AREA) (0.74 GPD/S.F.) = GAUDAY
(306.1 S.F.) (0.74 GPD/S.F.) = 226.5 GAUDAY
TOTALS:
TOTAL NUMBER OF CHAMBERS 2
TOTAL LEACHING AREA 453.5 SQ.FT.
TOTAL LEACHING CAPACITY 335.6 GAL./DAY
Ya>► Ith Health Department
Name Date
RESERVED FOR BOARD OF HEALTH USE
Fill
Loamy Sand
10Yr 3/1
Loamy Sand
10Yr 5/6
i
Med. to Fine Sand
2.5Y 616
. i
No Mottling, Standing or Weeping Observed
i
ADDRESS.
j
NEEDHAM, MA
y
FEMA FLOOD ZONE X
12.00' t
COMMUNITY PANEL # 25001CO59IJ
11.67'
17.
DEED REFERENCE: L.C. CERT. #169489
18.
PLAN REFERENCE: L.C. PLAN 17002-B
10.00'
19.
ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION.
i
1 20.
PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY
8.50,
(
FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY
FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE.
21,
OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL
REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT.
22.
IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE
APPROVALS ARE REQUESTED FROM 310 CMR 15.221(7):
(1.) A 0.8' WAIVER (3.0' - 3.8') FOR THE MAXIMUM COVER OVER THE H-20 D-BOX.
(2.) A 1.5' WAIVER (3.0' - 4.5') FOR THE MAXIMUM COVER OVER THE H-20 SAS.
3 67' I
PERC NO. N/A
INSPECTOR: Barry Lewis (BOH)
EVALUATOR: Michael Pimentel, EIT, CSE '
C.S.E. APPROVAL DATE: Oct. 27, 1999
I DATE: August 24, 2023
TEST PIT #: 3 & 4
ELEV TOP = 15.40'
ELEV WATER = < 5.40'
PERC RATE _
I
DEPTH OF PERC =
TEXTURAL CLASS. I j
15 40'
0
i
3211
A
3611
i
B
Fill
Loamy Sand
10Yr 3/1
Loamy Sand
10Yr 5/6
Med. to Fine Sand
2.5Y 6/6
120" 5.40' I
No Mottling, Standing or Weeping Observed
C
48"
50x0'
- - - 50 ---
50
50
I .'V
Q O O
i
12.73'
' � O
12.40'
s
DATE
11.40'
*K 4�la OF Af,,,5'
OHN L.
u CHUIRCHLL JR.
CIVIL s�
C,; . 43066
OF
JCHN L.
ii CHURCHIL L .'R.
CIVIL
NO. 41307
EXISTING SPOT GRADE
EXISTING CONTOUR 1 qn?3
PROPOSED CONTOUR I-ISA T H DEPT.
PROPOSED SPOT GRADE
EXISTING OVERHEAD UTILITIES
EXISTING WATER LINE
PROPOSED WATER LINE
EXISTING LANDSCAPED AREA
TEST PIT LOCATION
PROPOSED 1,500 GALLON SEPTIC TANK
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
PROPOSED H-20 DISTRIBUTION BOX
PROPOSED 500 GALLON H-20 LEACHING CHAMBER
BY APP'D. ` DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
ROBERT B. OUR CO., INC.
LOCATED AT
18 GRANDVIEW DRIVE
YARMOUTH, MA
SCALE: 1 INCH = 10 FT. DATE: SEPTEMBER 26, 2023
0 5 10 20 40 FEET
Mori
PREPARED BY
JC ENGINEERING, INC.
2854 CRANBERRY HIGHWAY
i
EAST WAREHAM, MA 02538
508.273.0377
Drawn By: MKV Designed By: MCP Checked By: JLC i JOB No. 7211