HomeMy WebLinkAbout83-1494 - Site & Sewage PlanAlf ASSESSORS MAP: 70
PARCEL: 116
LOCUS CURRENT ZONING: R-40 1952 SUBDIVISION)
BUILDING SETBACKS:
F: 30' S: 20' R: 20'
Fyg FLOOD ZONE: C, B & A7 (EL9)
LOCATION MAP
LOT AREA
080 + S.F. )
gLE 28�� EDGE OF PAVE
C I` ,28
26
26-�24
BENCHMARK TOP OF \ `
CONCRETE BOUND c� P
ELEV= 27BT >
Cdr ¢
EXISTING COTTAGE
22
20
i
18
22' , 16
VENT
N2'O '
PROPOSED ADDITIONS --
(SQUARE OFF BREEZE -WAY
' 04v . 1 PROPOSED ADDITION
DECK 16'
44' 8.
PROPOSED 3r
3S 6 BEDROOM
DWELLING
44'
14'-7"
32'-3"
I PROPOSED DWELLING
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
FITNESS: KELDA WELSH
DATE: 9-14-99
PERCOLATION RATE: _ < 2 MIN/IN
TH-1
22.0
0/A HORIZON
LOAMY SAND
1f" lOYR 3/2 21.1
B HORIZON
LOAMY SAND
24" fOYR 5/8 20.0
C HORIZON
MED -FINE SAND
2.SY 7/2
132 111.0
NO GROUND WATER ENCOUNTERED
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
S_ BEDROOMS AT 110 CAL/DAY/BEDROOM = 660 CAL/DAY
SEPTIC TANK:
/f EM GAL/DAY x 2 DAYS =1220 CAL
USE 1500 1 GALLON SEPTIC TANK
I
m A6'
14
i
f00' FROM BVW 12
PROPOSED ADDITION f0
(DECK)
NOTES:
1. VERTICAL DATUM: NGVD
2. MUNICAPAL WATER IS AVAILABLE.
S. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10 & H-20
LOADING SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3.0'.
11. AN ELECTRIC PERMIT IS REQUIRED PRIOR TO INSTALLATION OF
PUMP SYSTEM.
12. WORK LIMIT LINE TO BE DOUBLE STAKED HAY BALES OR SILT FENCE.
LINE TO BE STAKED PRIOR TO ANY SITE WORK.
13. ROOF RUN-OFF TO BE DIRECTED TO DRYWELLS OR STONE TRENCHES
AT DRIP LINES.
14. ALL DISTURBED AREAS TO BE REVEGETATED OR MULCHED UPON
COMPLETION OF PROJECT.
15. EXISTING CESS POOLS ARE TO BE PUMPED AND FILLED WITH SAND
OR REMOVED.
16. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
LEACHING AREA:
USE S- 500 GALLON CHAMBERS WITH 4' OF STONE
ALL AROUND (50.5 x 12.8' x 2' DEEP)
SIDE AREA 50.5 + f2.8 2 x 2 = 253 (.74) = 187 GAL/DAY
BOTTOM AREA 50.5.T 12.8' = 646 SF (74) - 478 CAL/DAY
CAPACITY = 665 CAL/DAY
SEPTIC SYSTEM SECTION
COVERS IIITEIN li OF
rl'w'='F7 CRA.nS COVEF. rr,•T'IN E" OF CRAPE
((ONa INSPECTION COVER
16.0
TO PE VITHIN 6" OF GRADE)
TOP OF FND. t, PRESSURE LINE
TEE AT
^� 2' PR£SSuR£ LINE INLET
TO D -BOX
CAS LE 12.45 8S5 r^
I BAFFZa EL� ///jjj'''�
12.7 1500 f:j ELEV.
EXISTING WING TO
BE REMOVED
ELEV GAL 122
SEPTIC TAWK
1000 CAL DRAIN HOLE
D_ OX
ri76
130
ELEV,
(6" OF STONE UNDER ORACTED
PUMP CHAMBER
1793
(6" OF ELEV.
-TOP OF COASTAL BANK ELEV.
MECHANICALLY COMP)
WITH MYERS
ELEV.
STONE
�
ii
PUMP. PUMP ALARM
ALARM
UNDER) f7
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
16
�y 6
o -4
39
nVl%A, Liml7' L1Nd'-� 6- I'�' .R "
(SEE NOTE 12) 6 A
EDGE OF BORDERING
VEGETATED FETLAND 37X :
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: ............ .......--
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE: -4)-
UTILITY POLE: -O-
FENCE LINE:
HYDRANT. -&
RETAINING WALL:
TREE:
vw
DM # 22 --ML
4-
3.7 2.4 BENCHMARK AT
m CONCRETE BOUND
ELEVATION - 3.96
EDGE OF SALT MARSH
WRACK LINE
EXISTING DOCK
DEMAREST-McLELLAN ENGINEERING
24 SCHOOL STREET P.D. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE A FAX : (508) 398-7710
PACKAGE TO BE INSTALLED
IN DWELLING POWERED
BY A CIRCUIT SEPARATE
FROM THE PUMP
POWER, DISTANCE' BETWEEN
ON/OF SWITCH TO BE 8").
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE 12")
APPROVED BY: DATE:
THOMAS McLELLAN, P.E. 11 JOHN Z. DEMAREST JR., P.L.S
L
ELEV,
2" PEASTOh'E
314--1 1/2"
�-WASHED STONE
ELEV.= f7B
/IN III -PI fi, 15.0
E4 4 ELEV.
50.62
5- 500 GALLON CHAMBERS WITH 4' OF
STONE ALL AROUND (H-20)
(50.5 x 12.8' x 2' DEE])
(TO BE VENTED)
SITE AND SEWAGE PLAN
LOCATION.•
38 CHARLES STREET
SOUTH YARMOUTH, MA
PREPARED FOR:
DENNIS DUCHARME
SCALE: 1" = 40' DATE: 10-22-99
REFERENCE: PLAN BOOK 104 PACE 127
REVISED: fl -3-99 REVISED: 3-6-00 REVISED: B-4-00
LK
DATE9-
OF
'joZ
OEh".CRES1 JR
ii
4N0 36859_
THOMAS McLELLAN, P.E. 11 JOHN Z. DEMAREST JR., P.L.S
L
ELEV,
2" PEASTOh'E
314--1 1/2"
�-WASHED STONE
ELEV.= f7B
/IN III -PI fi, 15.0
E4 4 ELEV.
50.62
5- 500 GALLON CHAMBERS WITH 4' OF
STONE ALL AROUND (H-20)
(50.5 x 12.8' x 2' DEE])
(TO BE VENTED)
SITE AND SEWAGE PLAN
LOCATION.•
38 CHARLES STREET
SOUTH YARMOUTH, MA
PREPARED FOR:
DENNIS DUCHARME
SCALE: 1" = 40' DATE: 10-22-99
REFERENCE: PLAN BOOK 104 PACE 127
REVISED: fl -3-99 REVISED: 3-6-00 REVISED: B-4-00
LK
DATE9-