HomeMy WebLinkAboutEngineer PlanT.O.F. EL.= 20.9'±
PROPOSED EXTENSION RISER
WITH COVER OVER INLET &
FINISH GRADE OUTLET TO WITHIN 6" OF F.G.
@ FND. EL.= 19.8'± F.G. OVER TANK EL. = 19.5'#
. w.
PROPOSED 4"
v'R
-- - - SCH. 40 PVC
_...v.._..,'...o-.- SEWER PIPE
3 DROP MAX
- - 6�, 3" ,,�� none MIN 3„ 9„
M1N. SLO E 1
FRACTOR SHALL
=Y CONDITION OF \ OUTLET TEE
PING TEES GAS BAFFLE
REPLACE AS
:SSARY
°
3
SWING -TIES & DIMS.
SCALE: 1" = 20'
SWING -TIES
DESCRIPTION
HCA
HC-2
DC
CORNER OF STONE (1)
20.4'
68.6'
24.3'
CORNER OF STONE (2)
32.1'
79.4'
35.0'
CORNER OF STONE (3)
42.6
73.5'
34.4'
CORNER OF STONE (4)
34.6
61.7'
23.6'
f NOTES:
i 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF
EACH SEPTIC SYSTEM COMPONENT.
2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE
PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT
1 DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF
HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA.
v
3. ENTIRE PROPERTY IS LOCATED WITHIN A MASS DEP ZONE il.
4. SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY AS A COURTESY
FOR THE INSTALLER. INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS
IN THE FIELD PRIOR TO INSTALLING THE SYSTEM. CONTRACTOR SHALL
NOTIFY ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT.
�RETE SEPTIC TANK
FINISH GRADE OVER D-BOX = 18.1'±
I REMOVABLE WATER -TIGHT COVER OVER
' RISER TO WITHIN 6" OF FINISHED GRADE
i 5" DIA. OUTLETS)
! I
9" MIN.
36" MAX.
I
L=401t PROVIDE WATERTIGHT
4" PVC IN FROM JOINTS (TYP.)
( SEPTIC TANK • 4" PVC OUT TO
LEACHING FACILITY
,
j 12" 6"
14.80' MIN. \-14.63'
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
FINISH GRADE OVER CHAMBERS = 18.2' - 17.0' 3/4" TO 1-1/2" DOUBLE WASHED
SLOPE @ 2 /o MIN. OVER SYSTEM
STONE TO CROWN OF PIPE
- 4" SCHEDULE 40 PVC
MIN SLOPE 1% 2" OF 1/8" TO 1/2" DOUBLE WASHED
I STONE OR GEOTEXT LE FILTER FABRIC T L E
iTOP OF SAS = 15.50' PLACE RISER ON ALL
9" MIN.
F 14.5Q' 36" PJ4AX. BREAKOUT EL = 15.00' -� j CHAMBERS
TO WITHIN 6- INLETS
OF F.G.
-
i
1
d �,45.36
.00
\ 660,
EX. TREE TODE y ��
Of \ RE!"'O `ED (TYP IN RED) G� o
(� �^ f,EY. O . r= ` .'IEEE �.
l
Ij
PROPOSED TWO 2 500
17
/ = / { u •�� _ GALLON H-20 LEACHING
12" CHAMBERS w/ STONE
A3.5' 8.5' (TYP)
12.50'
GROUND WATER ELEV=
Mai
(TYP.)
11 83'
2 - 500 GALLON H-20 CHAMBERS \-5' MIN. CHAMBER END VIEW
TYPICAL CHAMBER PROFILE , e ! .� . A T� � 3 4
\ :,�
18
s3 5 1
II `"t 3 r'�\�' „ � .,. CZ ��C7..,..t,,
1 �-..`` �`. `"'/
� / 7" �✓ R,.a..i"`
,61
j
PROPOSED H-20
(p
i' %
DISTRIBUTION BOX
yftg4 t a
2-BEDROC".i (
\
=
DID' ELL1NG
rn
0
\ MAP 45 TGi -2c.° -�__
MAP 45
m M
\ LOT 7
( LOT 79
18,797t S.F.
, \
ij
a,
N .�
0 0
1 20-
:106
bo
U-) `
p x
t "'As
GAS v- S
Benchmark
18' S0^E
__-'' �_! ;- v_
Nail in 12" Tree
o -,.ti
i
) 86'S4
Elev. = 20.00'
6
Approx. M.S.L.
_.
MAP 45
'
LOT 8
SITE PLAN
SCALE: 1" = 20'
rn
C�
N
m
Q
NOT TO SCALE
d / b �}} t •/•t 1� {, ��"�� ,/` / r.l'- I i i _ a; r I i s, 41
1 ...
I 4 , .. . --�- r' / PERC NO. N/A
, ..; INSPECTOR: Barry Lewis (BOH)
EVALUATOR: Michael Pimentel, EIT, CSE
:/ •• 9' v u•/���,f� `'t�%;�f`�� C.S.E. APPROVAL DATE: Oct. 27, 1999
�,
"�%• i • $ • • • f jr
.. DATE: January 23, 2024
• ' "" l' -,c }-'-t I TEST PIT #: 1
4 / j f
• { $�A ,� �' ELEV TOP = 17.50
`/' /) i ELEV WATER = < 6.50'
.!' f-l� PERC RATE _ < 2 min./inch
• = ,� "
DEPTH OF PER 30 - 48
�F/`J�� �► ,�,j�//�`��,/ TEXTURAL CLASS:
"
, z'
-A
LOCUS PLAN
SCALE: 1" =1009
NUMBER OF BEDROOMS (EXISTING) 2
DESIGN FLOW 110 GAUDAY/BEDROOM
TOTAL DESIGN FLOW 220 GAUDAY
DESIGN FLOW x 200 % = 440 GALIDAY
USE EXISTING 1,000 GALLON SEPTIC TANK
1
R 1
B
3
Perc
4
r l�
(Y :.• ax
INSTALL 2 - 500 GAL. CHAMBERS w/ STONE
SIDEWALL CAPACITY
(LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY
(24.0' + 11.83') (2) (T) (0.74 GPD/ S.F.) =106.1 GAUDAY
BOTTOM CAPACITY
(LENGTH x WIDTH) (0.74 GPD/S.F.) = GAUDAY
(24.9 x 11.83') (0.74 GPD/S.F.) = 210.1 GAUDAY
TOTALS:
TOTAL NUMBER OF CHAMBERS 2
TOTAL LEACHING AREA 427.3 SQ.FT.
TOTAL LEACHING CAPACITY 316.2 GAL/DAY
RESERVED FOR BOARD OF HEALTH USE
L0i
Fill
Loamy Sand
10Yr 5/6
Med. to Coarse Sand I
2.5Y 6/6
No T-
1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION
METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
CODE AND ANY APPLICABLE LOCAL RULES.
t
� 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE
BOARD OF HEALTH AND THE
DESIGN ENGINEER.
i 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
SYSTEM UNLESS OTHERWISE NOTED.
4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
i ELEVATION=15.00' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A
40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF
THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM.
6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL.
7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK
FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS
NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH
AND DESIGN ENGINEER.
8. ELEVATIONS BASED ON APPROXIMATE M.S.L. DATUM. SEE BENCHMARK LOCATION AND
ELEVATION SHOWN ON PLAN.
9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
TO THE DESIGN ENGINEER.
110. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT.
11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING
REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM
APPROPRIATE AUTHORITY.
12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3).
15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
16. PROPOSED PROJECT IS LOCATED WITHIN:
ASSESSOR'S MAP 45 LOT 7
OWNER OF RECORD: YVETTE GRANT WHILBY
CHRISTOPHER WHILBY
17.50' 1 ADDRESS: 168 COMPASS CIRCLE
16.50'
15.00'
13.50'
132' ' 6.50' i
No Mottling, Standing or Weeping Observed
CENTERVILLE, MA 02632
FEMA FLOOD ZONE X
COMMUNITY PANEL# 25001CO567J
17. DEED REFERENCE: BOOK 32220, PAGE 212
18. PLAN REFERENCE: P.B. 264, PG. 94
19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION.
20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY
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.
50xO'
--50--
50
50
GAS
-1N IN -
' L L
Yarmouth Health Department
Y OVZD u
Na Date
REV.
DATE
U
CHURCHILL JR.
C/I O L G9
� �'C/''Sn6r �-
0.
r,;t%a GIr
a ^4Ev CHILL 2.
u CI ,, n
NO. 1807
2C61 J, Nil 1-:7 e
i
FEB 2 0 2024
HEALTH DEPT
i
EXISTING SPOT GRADE
EXISTING CONTOUR !
PROPOSED CONTOUR I
i
PROPOSED SPOT GRADE
EXISTING GAS LINE
EXISTING OVER HEAD WIRES
EXISTING WATER LINE
EXISTING LANDSCAPED AREA
TEST PIT LOCATION
EXISTING 1,000 GALLON SEPTIC TANK
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
PROPOSED H-20 DISTRIBUTION BOX I
I
PROPOSED 500 GALLON H-20 LEACHING CHAMBER {
BY APP'D. DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
ROBERT B. OUR CO., INC.
LOCATED AT
! 4 SOUTH HAWES RUN ROAD
YARMOUTH, MA
_ ;SCALE: 1 INCH = 20 FT. DATE: FEBRUARY 10, 2024
0 10 20 40 80 FEET +
PREPARED BY
ij JC ENGINEERING, INC.
2854 CRANBERRY HIGHWAY
EAST WAREHAM, MA 02538
508.273.0377
Drawn By: MCP Designed By: MCP I Checked By: JLC !! JOB No. 7540