HomeMy WebLinkAboutEngineer PlanTOP OF END.
EL. = 21.4
�F.G.EL: 19.60 F.G.EL• 16.0
TEE'S ARE T04E 14
4e SCH 40 P
INV: 15.95
GAS J
EXISTING O1111ET BAFFLE
INV. 18.73 INV. 16.20sa
PROP. 1,500 GALL014 SEPTIC TANK
GAS BAFFLE TO BE NSTALLED ON
OUTLET TEE AS MANUFACTURED BY
NOTE: PLACE MAGNETIC MARKING TAPE OVER ALL COVERS
BRING ALL COVERS TO WITHIN 3" OF FINISH GRADE
FINISHED ..• :.
SLOPE
OF c DOUBLE
STONE•-
�FILTER FABRIC
•
4" SCH
PVC
' Q
�F. DEPTH
3/4" - 1-1/2•
DOUBLE WASHED
PROPOSED DB -3 4' 2 X 8.5' J, 4'
DISTRIBUTION BOX - EFFECTIVE LENGTH = 25'
(H20) INV. ELEV.= 13.20
s.
OF K4s�
M G
BREAKOUT
ELEV = 14 20
TUF-TITE, ZABEL, OF
g JARREN
EQUALE
O MYER
TOP CONC. ELEV.= 14.20
. • ;
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
�
No. 1140 1
®10
INV. ELEV.= 13.20rEFFECT
PIPE INVERTS PRIOR TO CONSTRUCTION
�p
'�"GfSfE�
00®®®'
00®100
-
2) TANK/D-BOX SHALL BE SET LEVEL AND TRUE TO
00
GRADE ON A MECHANICALLY COMPACTED SIX
`�NITARIP� -
BOTTOM EL.= 11.20®®
5 FT. 3.75'
INCH CRUSHED STONE BASE, AS SPECIFIED IN
.
310 CMR 15.221(2)
3) INSTALL INLET & OUTLET TEES W/
SEPARATION 5.67 FT. - WIDTH = 12.5'
GAS BAFFLE AS REQUIRED
SEPTIC SYSTEM PROFILE
4) ALL INTERIOR PLUMBING To BE COMBINED TO OUTLET
BOTTOM OF TESTHOLE EL: 5.53 SOIL ABSORPTION SYSTEM (SECTION)
SHOWN, PLUMBING PERMIT IS REQUIRED.
(500 GALLON H-20 LEACH CHAMBER)',
GENERAL NOTES:
DESIGN CRITERIA
S O i L LOGS
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAs.
BOARD OF HEALTH AND THE DESIGN ENGINEER.
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
DATE: MAY 23, 2020
SOIL TEXTURAL CLASS: CLASS I (0.74 GPD/SF)
OF THE STATE ENVIRONMENTAL CODE, TITLE V. AND ANY APPLICABLE
SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614
DESIGN PERCOLATION RATE: <2 MIN/IN
LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW:
- 310 CMR 15.4051 O: B
WITNESS: MALLORY LANGLER, YARMOUTH HEALTH DEPT.
DAILY FLOW: 1 110 G.P.D. X 3 BR = DESIGN FLOW: 330 G.P.D.
1) A 0.90 Fr. VARIANCE FROM 310CMR15.221(7) TO ALLOW LEACHING
To BE 3.50 Fr (MAX) BEIDle GRADE VS RWD 3 Fr. (H20/VENT PROVIDED)
TP- 1
GARBAGE GRINDER: NO not designed for garbage grinder)
( 9 9 9 9 )
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR17
Bev. Depth
20 0.
_
SEPTIC TANK: 330 gpd x 200% - 660 gpd USE PROP. 1,5000 SEPTIC TANK
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
A LOAMY SAND
LEACHING AREA REQUIRED:330 0.74 = 445.94 S.F.
( )/
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
iCYR 4/i
1520 B LOAMY SAND 24"
USE TWO (2) '.500 GALLON PRECAST H-20 LEACH CHAMBERS W/ 4'
ENGINEER BEFORE CONSTRUCTION CONTINUES.
BASED
13.20 1?7R 5/8 48"
STONE ON ENDS & 3.75' STONE ON SIDES: 25' L x 12.5' W x 2'D
5. ALL ELEVATIONS ON ASSUMED DATUM.
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
C
i
BOTTOM AREA: 25 x 12.5 = 312.5 SF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
SIDE AREA : (25'. + 12.5. ) X 2 X 2 = 150 SF
'..
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
MEDIUM
SAND
,
8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
PERC TEST 2.5Y 7/3
TOTAL SQUARE FEET PROVIDED = 462 vs. 445.94 REQ'D
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
o Et. 11.90
DESIGN FLOW PROVIDED: 0.74(462 S.F.) = 342.25 G.P.D. vs. 330 G.P.D. req'd
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
li
CONSTRUCTION.
10. EXISTING CESSPOOL TO BE PUMPED, CRUSHED AND FILLED PER TITLE 5.
5.53 140•
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
-
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
122 BERRY AVENUE, WEST YARMOUTH, MA
12. THIS PUN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
PERC RATE <2 MIN/IN. (Cl" HORIZON)
AND IS NOT TO BE CONSIDERED A PROPERLY LINE SURVEY
NO GROUNDWATER OBSERVED
Prepared for: Cape Cutham LLC Clifford Excavation
13. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING.
Design and Site Plan
SCALE
DRAWN
DATE
14. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING.
15. ALL PIPING TO BE 4' SCH 40 O 1/8 -/FT (UNLESS SPECIFIED)
• I, Dvnen M. Meyer, RS., CSE, hereby certHy that I am currently approved by MADEP pursuant to 310 CMR 15.097
iby:
, MEYER &SONS, INC.
N.T.S.
DMM
O6/10�20
REV DATE
CHECKED
SHEET' N0.
to canduct ea evaluations and that the above analysis has been performed by me consident with the
'm
Pp BOX
E48TSANDMCH, MA 02537
requirements M 310 CMR 15.017. 1 further certify that I have passed the Soil Evol. Exam October, 1999.
508352-2922
DMM
2 2
of