HomeMy WebLinkAbout124.8.1 - Site and Sewage Plan (3)N
ROUTE 6A
A" -LOCUS
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LOCATION MAP SCALE : 1" = 2083'
LOT 1 WETLAND : 1,051 ± S.F.
UPLAND : 9,067 t S.F.
TOTAL : 10,118 ± S.F. (0.23 ± AC.)
LOT 2 WETLAND : 420 ± S.F.
UPLAND : 9,248 + S.F.
TOTAL :9,668 ± S F. (0.22 ± AC.)
LOT 3 9,387 ± S.F. (0.22 + AC.)
LOT 4 WETLAND : 5,268 ± S.F.
UPLAND : 14,739 + S.F.
TOTAL : 20,007 ± S.F. (0.46 ± AC.)
GROSS AREA : 49,180 ± S.F. (1.13 ± AC.)
PROPOSED STONE WALL
WORK LIMIT LINE
EDGE OF WETLAND -y 21
23.2
FLAG 4 -`
28-
FLAG
8-
FLAG 6
24
ARK AT
E BOUND
)N - 23.11
ASFESSORS MAP: 124
PARCEL,- 8 & 9
CURRENT ZONING; R-40
BUILDING SETBACKS:
F. OT S: R 7
FLOOD ZONE: C
KEY,
EXISTING CONTOUR:
PROPOSED
- - -
PROPOSED CONTOUR: ......... ........
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE: -
UTILITY POLE: -0-
FENCE LINE: - -
HYDRANT: -6-
RETAINING WALL:
PROPOSED TREE SCREENING : 0
GRAVEL DRIVE -
PROPOSED STOCKADE FENCE
f00' FROM WETLAND
c/ P0nI1 WVTF AUn
LINER, (Z' DEEP
R ELEV.= TOP OF
ALL SYSTEMS)
TEST _HOLE LOGS]VOTES:
1. VERTICAL DATUM: ASSUMED FROM_QUAD
ENGINEER: Th*O_MAS McLELLAN, P.E. 2. MUNICAPAL WATER IS -AVAILABLE.
WITNESS: AMY _VON HONE, R S. 3. SCHEDULE 40 - 4' PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H -f0 & H-20
DATE: 3-20-0.3 12-18-03 LOADING SPECIFICATIONS.
PERCOLATION RATE: < 2 MIN IN 5. PIPE PITCH = 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
TH-1 TH-2 TH-3 TH-4 TH-5 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
230 24.0 244 24.0 24.0 USE OF A GARBAGE DISPOSAL.
0/A HORIZON ELEV. 0/A HORIZON ELS''• 0/A HORIZON BLEU. 0/A HORIZON ELEV. 0/A HORIZON ELEV, 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
LOAMY SAND LOAMY SAND LOAMY SAND LOAMY SAND LOAMY SAND STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
2 fOYR 313 21.3 10" fOYR 3/3 2 9" IOU! 4 3 232 14' fOYR 4/3 7 10 fOYR 4/3 1 HEALTH REGULATIONS.
B HORIZON B HORIZON 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
LOAMY SAND B HORIZON LOAMY SAND B HORIZON B HORIZON TO CONSTRUCTION,
36 fOYR 6/8 20.0 s6 LOAMY S D 2f4 94' fOYP 6/8 212 42 1oY AMY BAND 10 AMY BAND
Cl HORIZON / 20.5 30 / 21.5 f0. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
CI HORIZON EXCEED 3.0.
MED -FINE SAND C1 HORIZON FINE SAND WITH Cl HORIZON Cl HORIZON 11. EXISTING SEPTIC SYSTEM IS TO BE PUMPED AND REMOVED.
72- 2.6Y 7/4 r7D SILT LOAM SIL;' LOAM SILT LOAM SILT LOAM
' 2� 6/4 f8.5 2'5Y 8/3 56" 2BY 6/4 193 42' 2•5Y 6/4 20.5 12. ALL UNSUITABLE SOIL (A -B HORIZON AND SILT LOAM) WITHIN 6' OF
68
C2 HORIZON 60' 19.0 PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH
SILT LOAM C2 HORIZON C2 HORIZON FINE
HORIZON C2 HORIZON CLEAN MEDIUM SAND.
78" 2,5Y 5/4 16.6 MED -FINE SAND FINE SAND 68• FINE SAND 18.6 13. D -BOXES TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW
FlhE SAND 2.5Y 8/3
C9 HORIZON 2.6Y 8/3 C3 HORIZON
MED -FINE SAND 7r SILT LOAM 17.6
155 GROUND WATER 10.0- 12.0 i3Z" 13.0 132" 13A C4 HORIZON
150" FINE SAND 11.5
USGS CROU.,VD WATER ADJUSTMENT v
WELL AIT -,",47, ZONE B, ADJUSTMENT 4.T
ADJUSTED ,',ROUND WATER ELEV.= 14.1
2220.4 0 '�-')` EPT I C SYSTEM DESIGN (TYPICAL of 4)
-�- BEDROOMS AT 110 CAL/DAY/BEDROOM = 330 CAL/ DAY
SEPTIC TANK:
330 GAL/DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 2- 500 GALLON CHAMBERS WITH 3' OF STONE
ALL nnrrx-n alr,, c, DpIrwrF'Ai (2P' 'r 400 7`rPFP,)
SIDE AREA, (28 + 10.8)2 x 2 = 155 (.74) 115 CAL/DAY
BOTTOM AREA: 28' x 10.8' = 302 SF (74) = 223 CAL/DAY
BENCHMARK Ar` CAPACITY = 338 GAL/DAY
CONCRETE BOUIID
ELEVATION = 2175
SYSTEM SECT ION (TYPICAL OF 4, SEE KEY FOR ELEVATIONS)
PROPOSED SEPTIC SYSTEM ELEVATIONS
LOT 1 i LOT 2 LOT 3 LOT 4 I
A
28.0
28.0
26.5
26.0
B
25.0
25.0
23.5
23:0
C
24.0
24.0
23.25
22.75
D
23.75
23.75
23.0
22.5
E
22.5
22.03
22.03
21.63
F
22.38
21.86
21.86
21.46
21.5
215 21.5
21.1
h
i iJ.S
0.5
19.0
19.1
j
I 22.0
22.0
22.0
21.6
15 - I LEXISTINC SCRUBS
EXISTING DRIVE
TO BE REMOVED
- - - 20 x -22 EXISTING DWELLING
8 TO BE REMOVED
sXISTINC GARAGE
TO BE REMOVED
PROPOSED STOCKADE FENCE
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE & FAX (608) 398-7710
TOP OF FOUNDATION
ELEV.
C 1500 CAL \
ELEV. SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
APPROVED BY:
COVERS WITHIN 12' OF
FINISHED GRADE
(ONE INSPECTION COVER
TO BE WITHIN 6" OF GRADE)
D �i
ELEV.
/D -BOX F
E (6" OF ELEV.
ELEV. STONE
UNDER)
GAS BAFFLE E
AT OUTLET TEE
3' MAX.
COVER
1' MIN.
COVER
2" PEASTONE
3/4" - 1 1/2"
�- WASHED STONE
ELEV.= I
» Ff et:l H
3 ELEV.
2- 500 GALLON CHAMBERS WITH 3' OF
STONE ALL AROUND AND 5' BETWEEN
(28' x 10.8' x 2' DEEP) (H-20)
ADJUSTED GROUND WATER ELEV.= 14.1
I� SITE AND SEWAGE PLAN
DATE:
LOCATION.
j 43 UNION STREET
11
THOMAS McLELLAN, P.E. 11 JOHN Z. DEMAREST JI£, P.L.S,�
YARMOUTHPORT MA.
PREPARED FOR. -
MARK & BARBARA GUSTAFSON
SCALE: -1" = 30' DATE: 1O 30 03
REVISED: 3/19/04 (NEW LOT CONFIGURATION)
REVISED: 4/21/04 REVISED: 7/28/04 REVISED: 12/14/04