HomeMy WebLinkAboutEngineer PlanFINISH GRADE OVER D-BOX = 22.1 `t
T.O.F. EL.= 22.0't FINISH GRADE OVER CHAMBERS = 22.0 - 22,3 - -
PROPOSED EXTENSION RISER SLOPE @ 2%MIN. OVER SYSTEM 3/4" TO 1-1/2" DOUBLE WASHED
REMOVABLE WATER -TIGHT COVER OVER 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION
WITH COVER OVER INLET & RISER TO WITHIN 6" OF FINISHED GRADE STONE TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
FINISHED GRADE OUTLET TO WITHIN 6 OF F.G. 4 SCHEDULE 40 PVC
@ FOUNDATION= 21.5`± F.G. OVER TANK EL= 2 .5' - 22.0' MIN SLOPE 1% 2" OF 118" TO 1/2" DOUBLE WASHED CODE AND ANY APPLICABLE LOCAL RULES.
5 DIA.OUTLET(S)
- - ------ ----- --- -- -- -------------' STONE OR GEOTEXTILE FILTER FABRIC 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE
PROP. SCH. 40 21" MIN. ACCESS ��� MIN. - _.. - / - - } - - -- - - - - �. - - - - - - - DESIGN ENGINEER.
COVER (TYP.) 36" MAX. 1 I PLACE RISER ON ALL
PVC SEWER TOP OF SAS = 19.30 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
PROP. SCH. 40 36" MIX � 9" MIN. CHAMBERS w/ PIPED SYSTEM UNLESS OTHERWISE NOTED.
5,± �_� PVC SEWER r 8.30 36" MAX. BREAKOUT EL = 18.80' INLETS TO WITHIN 6" 4
MIN. SLOPE an 1% 6" W " 2" DROP MIN. T# g„
---------------- 3DROP MAX. _ L=11 f
1.
13"
14"
19.00'
OF FtNISHEO GRADE TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
ELEVATION=18.80' 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
4 PVC IN FROM - 004'� �`�� THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
18.75SEPTIC TANK 4" PVC OUT TO 0 0 0 0
0 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM.
11 LEACHING FACILITY 9b
o o C)12 � 0 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. I
'
48" 18.60 MIN. 18.43
' 2' � � � � � � � o� � � � � o� 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK j
OUTLET TEE
FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS
TEES TO BE CENTERED GAS BAFFLE 6" CRUSHED STONE o o Qao oo NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH
DIRECTLY UNDER RISERS OVER MECHANICALLY o AND DESIGN ENGINEER.
0.6' OFFSET TO FND COMPACTED BASE I I
4.0' 8.5' (TYP) -I 4 0' 4,U 4.0' 8. ELEVATIONS BASED ON APPROXIMATE MEAN SEA LEVEL (MSL) DATUM. SEE BENCHMARK
5 OUTLET DISTRIBUTION BOX 4.83'
6" CRUSHED STONE (-VP) LOCATION AND ELEVATION SHOWN ON PLAN.
INLET TEE
MIN. SLOPE Cap 1% PROVIDE WATERTIGHT
it I "----JOINTS rrYP )
OVER MECHANICALLY TO BE INSTALLED ON A LEVEL STABLE
COMPACTED BASE BASE. FIRST TWO FEET OF OUTLET
PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK PIPES TO BE LAID LEVEL. 16.30`
LENGTH 10'-6" WIDTH 5'-8" DEPTH 5'-8"
S (Dimensions per CROSS SECTION VIEW
..1, ACME/Shorey)
NOT TO SCALE NOT TO SCALE
25 GROUND WATER ELEV.= < 9.$0' 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
12.83' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
l rV 5' MIN. ,� 4r, 7 �. i r 11 'z;•; r 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
;. _ 4 4 . L_% It .. TO THE DESIGN ENGINEER.
r- PROPOSED TWO (2)
500-GALLON H-20 LEACHING ti
CHAMBERS w! STONE CID
C7
M PROPOSED 1,500 �
o GALLON SEPTIC TANK
x22.8 - M
(5 \ x22_7 MAP 30 a
22x3 2g 22x3 ro ' LOT 238
Cv
X22.9
MAP 30:_::ax X22.4
a23'
/ r - _~''�-� s75
LOT 240 r' _ ;. (6�` / 140"F
`" -- 22-- / 1466
i ��--HC-1
\ TP 2 3)
\ TP 1�'
\ ' 220'
t _ \
o
t
o 32.5' �# MAP 30 \ , 22- I
o ' c�i LOT 237 \ / `,
I d`.':. I..! :._ 10,480± S.F.
f
CV ev, / e / i' DTP 4 HC-2� -"
20x8' PROPOSED H-20
� \ 10.0 / i/`'�� f DISTRIBUTION COX
� 1
21---r
AZ
` C -1V
Benchmark S74.52'30- \ \
Nail in 24" Tree 10p.06
Elev. = 20.00' \\ \
Approx. MSL \
NOTES: MAP 30
I 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH LOT 236 \
SEPTIC SYSTEM COMPONENT.
A, -EXISTING
2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE �I CATCH -BASIN SWING -TIES
i PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT
DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF
HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA.
3. ENTIRE PROPERTY IS NOT LOCATED WITHIN A MASS DEP ZONE 11.
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 IN THE FIELD.
5. EXISTING GRAY WATER INTERIOR PLUMBING TO BE CONNECTED TO EXISTING SITE PLAN
SANITARY INTERIOR PLUMBING.
SCALE: 1" = 10'
DESCRIPTION
HCA
HC-2
TANK COVER IN (1)
24.0'
18.1'
TANK COVER OUT (2)
31.1'
17.6'
CORNER OF STONE (3)
30.8'
23.9'
CORNER OF STONE (4)
29.7'
33.2'
CORNER OF STONE (5)
54.6'
51.9'
CORNER OF STONE (6) 755.2'
46.5'
10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT.
NOT TO SCALE 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING 3
REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM
i.� � �- - ! ^�'� ` � APPROPRIATE AUTHORITY. '
;' PERC NO. N/A 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
'--'� • , -� p INSPECTORBOH
: Barry Lewis ()
• i ( UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
1 ,' Ora nlhprry - -»� `` �" " i TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
,` ttj ` t'` • i r�r t EVALUATOR: Michael Pimentel, EIT, CSE
IV
C.S.E. APPROVAL DATE: Oct. 27, 1999 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
r ,1_ .s •,� �< ~�. DATE: May 30, 2024 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
11�.' • O �;'a. TEST PIT #: 1 & 2 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
Q �ti 1 . o • ' i` REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
ELEV TOP = 22.00' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5).
'/ (' ' •� • c� l ELEV WATER = < 11.00' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
"' • ,' • • • •' tom: 16 � � a "'
• ` A 'A SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
J-' • 1 1 ••f .. i 1
`+:•r' + + • ' : �•✓ff • ,i I PERC RATE _
PROPOSED PROJECT IS LOCATED WITHIN:
is •� � t` � .* .`"`�,-w. •• / �/ � f S i
i'•: . + .� C1'� ."���•_� ,( DEPTH OF PERC = ASSESSOR'S MAP 30 LOT 237
�� • 7 • r •r �► i
•Ff ' •�«ff .i - �, `;r----^^,L�.R"
TEXTURAL CLASS: I �
• a =�,tr/,/ / y" -"` OWNER OF RECORD: MAUREEN HANLEY, TRUSTEE
• . �� 1* .•air
• r !f° 20 i �' ADDRESS: 256 EDGE HILL ROAD
0• r.
"� MILTON MA 02186
• �' : +« •$ )i / I t f i �f k,
f % O
All
LOCUS
2411
-�•.�.�q`;4C--74j� �g�•.-.rlh ` � 38
'+ t 11 f 1♦ L i � �
LOCUS PLAN
SCALE: 1" = 1000'
NUMBER OF BEDROOMS (EXISTING) 2
NUMBER OF BEDROOMS (DESIGN) 3
DESIGN FLOW 110 GAUDAY/BEDROOM
TOTAL DESIGN FLOW 330 GAUDAY
DESIGN FLOW x 200 = 660 GAUDAY
USE PROPOSED 1,500 GALLON SEPTIC TANK
INSTALL 2 - 500 GAL. CHAMBERS w/ STONE
SIDEWALL CAPACITY
(LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY
(25.0' + 12.83') (2) (2') (0.74 GPD/ S.F.) =112.0 GAUDAY
BOTTOM CAPACITY
{ (LENGTH x WIDTH) (0.74 GPD/S.F.) = GAUDAY
(25.0' x 12.83') (0.74 GPD/S.F.) = 237.4 GAUDAY
I
I TOTALS:
TOTAL NUMBER OF CHAMBERS 2
TOTAL LEACHING AREA 472.2 SQ.FT.
TOTAL LEACHING CAPACITY 349.4 GAL./DAY
22.00
FEMA FLOOD ZONE X
COMMUNITY PANEL# 25001CO588J
20.00' 17 DEED REFERENCE: BOOK 26946, PAGE 4
18. PLAN REFERENCE: P.B. 94, PG. 87
18.83'
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.
11.00"
No Mottling, Standing or Weeping Observed
PERC NO.
NIA
INSPECTOR:
Barry Lewis (BOH)
EVALUATOR:
Michael Pimentel, EIT, CSE
C.S.E. APPROVAL DATE: Oct. 27, 1999
DATE:
May 30, 2024
TEST PIT #:
3 & 4
ELEV TOP =
20.80'
ELEV WATER
= < 9.80,
PERC RATE _
< 2 min.rnch
DEPTH OF PERC = 18" - 36"
TEXTURAL CLASS- I
0"
Fill
18"
Pere
0" Loamy Sand
B 10Yr 5/6
54"
C
Med. to Fine Sand I
2.5Y 6/6
20.80'
19.30'
1 7.8 0,
16.30'
132"' ' 9.80'
No Mottling, Standing or Weeping Observed
Ya•rmou! tth Department
C-A�>0
14'a eDate
x50.0' EXISTING SPOT GRADE L L V LIB
- - - 50 - - - EXISTING CONTOUR JUL 1 2024
r� PROPOSED CONTOUR
HEALTH DEPT.
r-5-01 PROPOSED SPOT GRADE
EXISTING GAS LINE
- ---- -- EXISTING OVER HEAD WIRES
I
-- - r - --- EXISTING WATER LINE
EXISTING LANDSCAPED AREA
TEST PIT LOCATION I
10001 PROPOSED 1,500 GALLON SEPTIC TANK
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
13 PROPOSED H-20 DISTRIBUTION BOX
O PROPOSED 500 GALLON H-20 LEACHING CHAMBER
REV. DATE ___BY� APP'D. - - DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
ROBERT B. OUR CO., INC.
LOCATED AT E
r
17 THOMAS PATH
WEST YARMOUTH, MA 02673
SCALE: 1 INCH = 10 FT. DATE: JULY 12, 2024
R*. 0 5 10 20 40 FEET
PREPARED BY
- + JC ENGINEERING, INC.
A 2854 CRANBERRY HIGHWAY
EAST WAREHAM, MA 02538
508.273.0377 '
Drawn By. MCP Designed By: MCP Checked By: JLC _J08 No. 7789