HomeMy WebLinkAboutEngineer PlanREPLACE EXISTING D-BOX -
1) MATCH INLET & OUTLET INVERTS
2) PROVIDE NEW OUTLET FOR FLOW
TO PROPOSED S.A.S.
AGNETIC NAIL
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OWNER OF RECORD
NIKOLAIDIS, ROSEANNA TR
NIKOLAIDIS, CHARLAMBROS TR
4 VINEYARD CIRCLE
SAGAMORE BEACH, MA 02562
- - 64- - EXISTING CONTOUR
x 60.98 EXISTING SPOT GRADE
-W EXISTING WATER SVC.
-G - EXISTING GAS SERVICE
100.51 121.09
CBSEAL Permit valid f r �A*k-OIQ� WIKVFM
t/NI,Y, due to Slatf�d LoTEt-j% ppic variances.
1oC.B1 Board of Healt Ifc%ie�and aptluired for
any future dditiolr%, nut on��nI orations to
PK SET sewage facilities and/or structEfttWg.
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Yarmouth Health Department
37 APPROVED
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EXISTING S.A.S. (TO REMAIN)
3-FLOW DIFFUSORS W/4' STONE
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PROPOSED S.A.S.
3-LC6 CHAMBERSS W/4' STONE
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LOCUS MAP
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW:
310 CMR 15.405(h)-CONTENTS OF LOCAL UPGRADE APPROVAL
EXISTING SEPTIC TANK 1) A 1' reduction to the required 5' separation between maximum
1500 GALLON CAPACITY seasonal high groundwater elevation and bottom of S.A.S., for
x 96.76
98.75{`�
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X7.86
S 86 96.08 / / �� 95.89
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20a / x 95.48
95.48 x
x 96.35 � /
x 97.35 x 95.20
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7i96.00
9k'
S x 96.02/ 94.95 OF
XSAS
`�6'' �• o PETER T.
AOe McENTEE
F CIVIL
95.24 No. 35109
4' of minimum separation.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM.
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
S. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
DIRECTED BY THE APPROVING AUTHORITIES.
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL.
13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
NOT CONSIDERED TO BE A PROPERTY LINE SURVEY.
14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC
RECTEM COMPONENTS NOT SHOWN ON THE PLAN.
. IWINSPECTION PERFORMED BY TOWN INICATED NUMBER OF ACTUAL
BEDROOMS EXCEED DESIGN FLOW ON FILE OF SEPTIC SYSTEM.
MAY 25 F
6 2023 MAP ID: 31-142
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NOTE: TO PREVENT BREAKOUT, THE PROPOSED
- -
PLAN view
FINISH GRADE SHALL NOT BE < EL: 98.0
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PROPOSED D-BOXES
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
PROPOSED S.A.S.
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PROVIDE ACCESS TO D-BOX COVERS INSTALL RISER & COVER OVER ONE CHAMBER(MIN.)
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WITHIN 6" OF FINISH OF GRADE
AND SET TO WITHIN 3" OF FINISH GRADE TO SERVE
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AS AN INSPECTION MANHOLE.
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F.G. EL.=101.3t F.G.
F.G. EL.=98.9t
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EL.=99.3f F.G. EL.=99.3f
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L = 16'
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Q S=1% (MIN.)
CROSS SECTION
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2" scH 40
4"SCH40 PVC
- 2" LAYER OF 1 /8"
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FORCE MAIN s• e"
12" WASHED STONE
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CONNECTION
(OR APPROVED FILTER FABRIC)
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INV.=9.5t INV.=98.28
EXISTING PROPOSED EXISTING & PROPOSED
INV.=97.79 3.5' 3' 3.5'
3/4 -1 1 /2
DB-5 (H20)
DB-3 (H20)
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PUMP D-BOX 1 PROPOSED D-BOX 2
INV.=98.45
EFFECTIVE WIDTH = 10' DOUBLE WASHED
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TO REPLACE
EXISTING & USE WIGGIN
INV.-97.50
- STONE
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EXISTING PUMP CHAMBER PROPOSED EXIST. D-BOX
INV.=97.96 DB-3H OR
USE 3 LC -6 LEACHING CHAMBERS IN SERIES WITH
EXISTING HOUSE(#36)
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TO REMAIN USE WIGGIN EQUAL
DB-5H OR
3.5' OF DOUBLE WASHED STONE ON ALL SIDES
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EQUAL
H-10 RATED
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NOTES: TOP CONC. ELEV.=98.33 - BREAKOUT
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INV. ELEV.=97.50 ® ® ® O E3 Ea E3 ELEV.=98.00
INVERTS, PRIOR TO INSTALLATION. E3 E3 E3 E3® E3 E3
2) D-BOX SHALL BE SET LEVEL AND TRUE TO BOTTOM ELEV.=96.50
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GRADE ON A MECHANICALLY COMPACTED SIX
3.5' 3 x 6' = 18' 3.5'
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INCH CRUSHED STONE BASE, AS SPECIFIED IN 4' OF NATURALLY OCCURRING
i�
EFFECTIVE LENGTH = 25'
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310 CMR 15.221(2). PERVIOUS MATERIAL
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3) INSTALL INLET & OUTLET TEES AS REQUIRED. 5' (MIN.) ABOVE
G.W.
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C
4 ) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL ADJUSTED GW, EL=92.0
LEACHING SYSTEM SECTION
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SEPTIC SYSTEM
PROFILE
S.A.S. LAYOUT�2s�•� !�'
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DESIGN CRITERIA
SOIL LOG
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NUMBER OF BEDROOMS: 5 BEDROOMS (SEE NOTE 15, SHEET 1)
TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DATE: APRIL 6, 2023
SOIL EVALUATOR: PETER McENTEE SE#1542
---------
4" KNOCKOUT ,
20" DIA. COVER
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WITNESS: PHIL RENAUD R.S. HEALTH AGENT
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DAILY FLOW: 550 GPD
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DESIGN FLOW: 550 GPO
ELEV. DEPTH
4" KNOCKOUT 4" KNOCKOUT
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GARBAGE GRINDER: NO -AND NOT PERMITTED WITH THIS DESIGN
100.4 q 0
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LOAMY SAND
4" KNOCKOUT
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LEACHING AREA REQUIRED: (550 GPD) = 743.2 SF
10YR 4/2
-___ _ _
a
.74 GPD/SF
99.9
B 6
r.
"
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EXISTING SEPTIC TANKS: 1500 & 1000 GALLON CAPACITIES, IN SERIES
LOAMY SAND
72
a
PROPOSED DISTRIBUTION BOX: 1 INLET, 3 OUTLETS, H-20 RATED
tOYR 5/8 PERC a 18"/3
PLAN VIEW
EXISTING SEPTIC SYSTEM: 3 FLOW DIFFUSERS E/4' STONE
S.A.S. EFFECTIVE DIMENSIONS: 12 x 32 x 1'
/36"
97.1 C 40"
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SIDEWALL AREA: (12.0' + 32.0') x 2 x 1' = 88.0 SF
22" I
BOTTOM AREA: 12.0 x 32.0 = 384.0 SF
INVERT
®®®®
i°
M-C SAND
12"
I
TOTAL AREA: ........................................................... 472.0 SF
2.5Y 5/4
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DESIGN FLOW PROVIDED: 0.74 GPD/SF(472.0 SF) = 349.3 GPD
r' 72" r 36"
��. x
92.0 ADJ GW - t01"
PROPOSED SEPTIC SYSTEM: 3-LC6 CHAMBERS W/3.5' STONE
90.4 STG GW - 120"
SIDE VIEW END VIEW
S.A.S. EFFECTIVE DIMENSIONS: 10' x 25' x 1'
-
cn
SIDEWALL AREA: (10.0' + 25.0') x 2 x 1' = 70.0 SF
89.9 12s°
WIGGIN LC-6, H-20 LOADING
L N o I
BOTTOM AREA: 10.0' x 25.0' = 250.0 SF
PERC RATE <2 MIN/IN. "B" HORIZON
LEACHING CHAMBER
( 0
TOTAL AREA: ........................................................... 320.0 SF
STANDING GW 120"
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-
DESIGN FLOW PROVIDED: 0.74 GPD/SF(320.0 SF) = 236.8 GPD
INDEX WELL MIW-29 WATER LEVEL=7.3'
3
ZONE B ADJUSTMENT=1.6'
NTS
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W W
COMBINED S.A.S. CAPACITY: 349.3 GPD + 236.8 GPD = 586.1 GPD
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