HomeMy WebLinkAboutEngineer PlanLEGEND YARMOUTHPORT
PROPOSED CONTOUR ROUTE 6A
PROPOSED SPOT GRADE
�1 J
--98-- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
—W— EXISTING WATER SERVICE LOCUS
LLI 48 TEST PIT 72 CENT R s1R :T�_
Z i SCALE 1"=20'
Lu
U 47.G f
50
LOCUS MAP
�pv/ti��NG i EXIST 1,000 GAL. st,ITIC sysTeM LOCUS INFORMATION
5EPTICTANK----_�'�! i Io I �11N �c,,ic variances. PLAN REF: 23134-A
L O -� 1 a oevoit „� tiiate and Local 1 aired for TIME REF: D 224263
tNCY. !r0' 'l �rq to PARCEL ID: MAP 132 PAR. 117
AREA = 15367 sf+- ttOfrd •- ':c•lUc�cand aI l o.;eticratiuns
awy. lug , t t�l���nJrrno.au�
noway t:,, Jou,. ,
i,,, ,tru:wres.d"`'!!'nl^• FLOOD ZONE: NOT IN FLOOD ZONE
I'll
A�pjZQV1LD�w� SEPTIC SYSTEM
08 6 so yl REPAIR PLAN
LOCATED AT:
48 48 nate 72 CENTER STREET
i YARMOUTHPORT, MA
\ � I Name
O _ 47.9 47.9 44.5 47.2
47.2 "1'- PREPARED FOR
SERVICE �'
APPROX. LOCATION RICHARD K E N YO N /
Of D-BOX P LEACH PIT
D 47.4 READY ROOTER EXC.
47.G- APRIL 13, 2021
— f i uOLDD
t
Z APR 2 0 2021
C IR M.
s
I HEALTH DEPT.
45>.9 46.5 ° N �� in
/ 47.1 z. .
0 o AEGISfE
' ',48t"oFM
104ssq SANITAR\a�
70 / �° STEVEN W. �
O 1 / I �0 2.5' �'_ No.3 1 m
47.1 q�G.TEa�o?. MEYER & SONS INC.
/ I 1 TBM = EL 50.0 yJ��S'
Q / 45.5 TOP OFCONC.BND.LAND" P. 0. BOX 981
Iz o01 E. SANDWICH, MA 02537
49.5 1 46 48 .---. ,f., :.,;
1 4G I Z` PH. (508)360-3311
1 fax (774)413-9468
48 SURVEY BY: meyerandsonstitle5®gmail.com
WELLER AND ASSOC.
SHEET 1 OF 2 J 1697
TOP OF FND.
EL= 48.60
\ �F.G.EL• 47.20 _ F.G.EL: 48.0
a
.Y
F.G.EL: 45.33
6.
- _-_
-ii 0"I "
A: TEE'S ARE TO BE14
4" SCH 40 PVC
EXISTING OUTLET BAFFLED
INV.
INV: 44.05
EXIST. 1,000 GALLON SEPTIC TANK
GAS BAFFLE TO BE INSTALLED ON
OUTLET TEE AS MANUFACTURED BY
THF-TITF. 7ARFI. OR FOHAI
NUILD: CD:
1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION
2) D -BOX SHALL BE SET LEVEL AND TRUE TO
GRADE ON A MECHANICALLY COMPACTED SIX
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310 CMR 15.221(2)
3) REPLACE EXISTING 1,000 GALLON SEPTIC TANK
WITH 1500 GALLON SEPTIC TANK IF FAILED,
DAMAGED OR UNDERSIZED.
4) INSTALL INLET & OUTLET TEES W/
GAS BAFFLE AS REQUIRED
GENERAL NOTES:
I. ALL CHANGES TO THIS PIAN 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.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO SIGN NSPECTINEER D APPROVAL BY THE BOARD OF HEALTH AND THE
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 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. WA11R SUPPLY PROVIDED BY TOWN WATER SERVICE.
8, ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
10. EXISTING CESSPOOL TO BE PUMPED, CRUSHED AND FILLED PER TITLE 5.
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
13. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING.
14. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING.
15. ALL PIPING TO BE 4" SCH 40 O 1/8'/FT (UNLESS SPECIFIED)
16. REMOVE ALL UNSUITABLE SOILS 5 FT. AROUND PROP. LEACHING
TO EL 83.13 OR TOP OF C3 LAYER AND REPLACE W. CLEAN
MEDIUM SAND PER TITLE 5.
"JI,
NOTE: PLACE MAGNETIC MARKING TAPE OVER ALL COVERS
BRING ALL COVERS TO WITHIN 3" OF FINISH GRADE
F.G. EL: 47.0
guy
IlL_INV
PROPOSED DB -3
DISTRIBUTION BOX
(H20)
11 4
SEPTIC SYSTEM PROFILE
FINISHED GRADE (47.
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
2" OF 3/8" DOUBLE WASHED
STONE OR FILTER FABRIC
4" SCH 40 PVC
1% (MIN.
2' E�F. DEPTH
43.33
INV. ELEV.= 43.10
4'/ 1 2 X 8.5'
/ EFFECTIVE LENGTH = 25'
TOP CONC. ELEV.= 44.10
INV. ELEV.= 43.10_
BOTTOM EL.= 41.1
SEPARATION 5.40 FT.
OF TESTHOLE EL: 35.70
SOIL LOGS
DATE: MARCH 9, 2021
SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614
WITNESS: MALLORY LANGLER, YARMOUTH HEALTH DEPT.
Elegy. TP -1 Depth
46.20 r - 1 0"
LOAMY SAND
10YR 3/1
44.62. -g
-
LOAMY SAND
I UYR 5/8
44.20 C
MEDIUM
SAND
2.5Y 77/3
3/4' - 1 -1/2 -
DOUBLE WASHED
Ell
BREAKOUT
ELEV.= 44.10
3.75' I 5 FT. 3.75'
EFFECTIVE WIDTH = 12.5'
SOIL ABSORPTION SYSTEM (SECTION)
500 GALLON H--20 LEACH CHAMBER)
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN -
DAILY FLOW: 110 G.P.D. X 3 BR = DESIGN FLOW: 330 G.P.D.
GARBAGE GRINDER: NO (not designed for garbage grinder)
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE EXIST. 1,000G SEPTIC TANK
LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F.
t9" USE TWO (2) 500 GALLON PRECAST LEACH CHAMBERS W/ 4'
STONE ON ENDS & 3.75' STONE ON SIDES: 25' L x 12.5' W x 2'D
P40 BOTTOM AREA: 25 x 12.5 = 312.5 SF
SIDE AREA: (25 + 12.5) X 2 X 2 = 150 SF
TOTAL SQUARE FEET PROVIDED = 462 vs. 445.94 REO'D
DESIGN FLOW PROVIDED: 0.74(462 S.F.) = 342.25 G.P.D. vs. 330 G.P.D. req'd
35.70 1 -J 126"
PERO RATE <2 MIN/IN. ("C3" HORIZON)
NO GROUNDWATER OBSERVED
• I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017
to conduct soil ewluations and that the above analysis has been performed by me consistent with the
requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Evol. Exam in October. 1999.
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
72 CENTER STREET, YARMOUTHPORT, MA
Design and Site Plan by:
SCALE
DRAWN
DATE
AfEYER&SONS, INC.
N.T.S.
DMM
04/13/21
PO BOX 981
EAST SANDWICH, MA 02537
REV DATE
CHECKED
SHEET NO.
50"62-2922
D
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