HomeMy WebLinkAbout27 Nearmeadows Road Septic System RepairBOARD OF HEALTH NOTES:
- TANK CONSTRUCTION SHALL MEET THE REQUIREMENTS
SPECIFIED IN TITLE 5, SECTION 15.226.
- CONCRETE IS TO BE 4000 PSI @ 28 DAYS.
- TONGUE AND GROOVE JOINT TO BE SEALED WITH BUTYL
RESIN TO MAKE WATERTIGHT.
- ALL RISERS ARE TO BE MADE WATERTIGHT.
- ALL PIPE TO BE SCH. 40 P.V.C. OR EQUIVALENT, EXCEPT AS NOTED
UNDER DRIVE.
- ALL JOINTS ARE TO BE MADE WATERTIGHT.
- ALL STONE IS TO BE DOUBLE WASHED.
- ALL COMPONENTS ARE TO HAVE A MINIMUM OF 9" AND
A MAXIMUM OF 36" OF COVER.
- THE CONTRACTOR IS TO VERIFY ALL ELEVATIONS AND
UTILITY LOCATIONS PRIOR TO CONSTRUCTION. ANY
DIFFERENCE SHALL BE BROUGHT TO THE ATTENTION OF
THE ENGINEER.
- THE RESERVE AREA IS TO BE IN THE SAME LOCATION AS
THE ACTIVE SYSTEM.
- THERE ARE NO CONFLICTS WITH TITLE 5, SECTION 15.220(4)(K)-
LOCATION
5.220(4)(IC}LOCATION OF PUBLIC AND PRIVATE WATER SUPPLIES.
- THERE ARE NO WELLS WITHIN 150' OF THE PROPOSED S.A.S.
- THERE ARE NO WETLANDS WITHIN 100' OF THE PROPOSED S.A.S.
- THE EXISTING SEPTIC TANK IS TO BE DRAINED, REMOVED
AND REPLACED WITH A 1500 GAL. TANK.
- THE EXISTING S.A.S. IS TO`BE DRAINED AND ABANDONED.
- WHERE THE SEWER LINE'CROSSES THE WATER SUPPLY LINE IT SHALL BE
ENCLOSED IN A WATERTIGHT P.V.C. PIPE, FOR 10' ON EITHER SIDE OF THE
CROSSING.
- Y IS TO BE EXCAVATED ALL AROUND THE SYSTEM, DOWN 36" TO THE C
LAYER, AND REPLACED WITH CLEAN SAND & GRAVEL AS PER TITLE V,
SECTION 15.255.
- A LOCAL UPGRADE IS REQUESTED UNDER TITLE V, SECTION 15.405(])(h) TO
ALLOW THE BASE OF THE S.A.S. TO BE 4.0' ABOVE THE WATER TABLE,
INSTEAD OF THE REQUIRED 5.0'.
TP #1
E1=99.0'
TP #:
E1=99.0'
DESIGN CALCULATIONS
CAPACITY REQUIRED: RESIDENTIAL USE
DESIGN FLOW:
3BEDROOMS 110 Gal./Da Bedroom = 3 G .
CAPACITY PROVIDED:
SEPTIC TANK:
DESIGN FLOW = 330 Gal./Day
x 200%
REQUIRED SIZE = 660 Gal./Day
PROVIDED SIZE = 1,500 Gal./Day Proposed
LEACHING FACILITY:
DESIGN PERCOLATION RATE: 2 MPI
SOIL TEXTURAL CLASS: CLASS I
LONG TERM ACCEPTANCE RATE (LIAR): 0.74 GPD/SF
BOTTOM AREA: 30'x 16'= 480 SF
SIDEWALL AREA: = 0
TOTAL AREA: 480 SF
x LIAR 0.74
TOTAL CAPACITY: 355 Gal./Day
SYSTEM NOT DESIGNED FOR GARBAGE GRINDER.
r
Date :March 28,2012 DEEP OBSERVATION HOLE LOG*
Soil evaluator: Stephen Gilbert,RPLS Witness: Amy vonHone, RS, CHO
Depth from
Surface unenes)
Soil Horizon
Sail Texture
(USDA)
Soil Color
IMunsell)
Soil
Mottling
chtw
IStruaurs. Stones, Boulders. Consistency. %
Gravell
0-6"
Ae
SL
10YR3/i
None
6-36"
B
LS
10YR5/
36-74"
C1
FS
2.5Y6/
"
74-112"
C2
Sand
2.5Y5/
"
0-6"
Ae
SL
10YR3/
None
6-36"
B
LS
10YR5/
"
36-112'
1 C
IF -I
2.5Y6/
"
Percolation Rate: 2 Mins./inch @ 62"
Groundwater:Weeping @106"(E1.:90.2') Adjusted to E1.:92.2'
tL=-Zff,3..-.
aFLO�`, s =, o t;'.
9
5c ALE, I 2o'
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, Clue to State and I.oeat septic variances.
Board of llcalth review and approval is required for
any future additions/renovations/alterations to
sewage facilities and/or structures/dwelling.
Yarmouth 1-leafth Department
APPROVED:r7 v
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LE6]END
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ALL SYSTEM COMPONENTS SHALL BE MARKED
24' DIA WATERTIGHT k SECURABLE WITH MAGNETIC MARKING TAPE OR A COMPARABLE
MWM . FRAME dr COVER TO FINISH GRADE MEANS IN ORDER TO LOCATE THEM ONCE BURIED. 4• Dtk SCH.
99.0 PERF. PVC INSP.
PORI WITH SCREW
TYPE CAP TO WITHIN
3", OF FINISH GRADE
4'0' MIN.
LIQUID DEPTH
97.74, J M
• INSTALL TEES IN ACCORDANCE WITH TITLEEE5
1,500 GALLON
PRECAST CONC. SEPTIC TANK
(4000 PSI CONC.)
SYSTEM,
DIST. WM WMED ORE M THAN
e' Swu BE coullm WITH RISERS.
L= &3'
5=.0075 Fr/Fr e
r OF CRUSHED
tl.ET RN.
%.I�'
De OUR.ET W.
91x.87
9
.----� 91 9 • o I
L = 28
f-7 5=.0005' Fr FT_
4•oPwknt d PWS)— . O O • • • O• 0 . 0
. . M CHINA FlE1D O • •1.0%
:a_ • 0 O• 0 • O• or O e,.0 a
03' 91— 7-3'
e
GROUND WATER ELEV.— 9 Z ,'Z '
PRECAST CONC. LEACHING FIELD
DISTRIBUTION BOX SOIL ABSORPTION SYSTEM
NOTE: AN EZFLOW SYSTEM MAY BE SUBSTITUTED FOR THE PIPE
AND STONE SYSTEM. AS LONG AS R IS INSTALLED IN COMPLIANCE
WITH D.E.P. AND EZFLOW SPECIFICATIONS.
PROFILE (not to sGcie)
CONTACT. 84g�H� E. ASHLEY P.O. BOX 474, E. FREETOWN, MA 02717
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Z'_1._1..I 6t_,r 2:' SENNA FITZGERALD GILBERT ASSOCIATES
3/ 1 SFG ASSOCIATES, INC.
WASHED TO
?�I CML ENGINEERS do LAND SURVEYORS
MANIFOLD ENDS 28 MAIN STREET LAKEVIL.LE, MA 02347
HER �WITH 4'5 .(508) 946-5258 TEL./FAX. (508) 947-1090
SECTION (nom scale) 40 P.V.C.
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