HomeMy WebLinkAboutEngineered Plan - Rev. 1994A
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ROAD 4
LOCUS
LOCATION MAP
LOT 18
17,958 SF
ASSESSORS MAP: 66
PARCEL: Y18
CURRENT ZONING: R-15
BUILDING SETBACKS:
F: 30' S: 15' R: 20'
FLOOD ZONE: C
ELEC.
MANHOLE
OLK AVENUE 71
SUFF t
BENCHMARK AT 71
ELEC. MANHOLE 70.7 -
ELEV. = 70.9 71 71.4 ® 00--wL- - _
0
_ _75- 0,0- _ -72 ELEC PAD
- - _ ---73
70.5 172.1I - _ ELEC.BO)
70, / - \ -
73
_ t � 7s � g2
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PROPOSED
t
3B
00
t
DIE
oil
c:
69- TF. -74.0
\
B
� � �'•
PATIO " • • �
68.3 �\ _ , 10' MIN 20' MIN Ji
S
68' � � . T
` LP TH-1
' 67 `
X98
WA 66.2 ` 71
70
� ss \ . � ss
68
67
s6
65.3
KEY:
EXISTING CONTOUR: -
PROPOSED CONTOUR: ............ • • • " • •' • " " • • "'
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE: �-
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -6
DM # 91=037-18
72
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: DAVE .MASON, R.S.
DATE:` 6-29-94
PERCOLATION RATE: < 2 MINIIN
TH-1 TH-2
71.5
TOP ELEV
36" SUBSOIL 68.5
MEDIUM
- FINE
SAND
1 59.5
NO GROUNDWATER ENCOUNTERED
tzar'
3
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD ND
+ -
2. MUNICAPAL WATER IS AVAILABLE.
R As
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED T
ROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AAS
FITO H-10
LOADING SPECIFICATIONS.
5. PIPE PITCH =.1-14" PER FOOT.
ELLING
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE LAI
LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGArED
TO ACCOMODATE THE
USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN
ONFORMANCE WITH THE
STATE OF MASS. ENVIRONMENTAL CODE (TI
rLE FIVE) AND LOCAL
HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL I
TTILITIES PRIOR
TO CONSTRUCTION.
10. IN ACCORDANCE WITH THE TOWN OF YARMO
TH NITROGEN LOADING
REGULATION THE FOLLOWING DEED RESTRICTIONS
APPLY:
A. THE NUMBER OF BEDROOMS SHALL NO
EXCEED 3.
B. THE LATIN AREA IS TO BE INSPECTED
D CERTIFIED BY THE
DESIGN ENGINEER (NOT TO EXCEED 2(,00
SF).
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL/DAY/BEDROOM = 330 GAL/DAY
SEPTIC TANK:
LOT 19 330 GAL/DAY * 1.5 DAYS = 495 GAL
USE 1000 GALLON SEPTIC TANK
LEACHING AREA:
USE ONE LEACH PIT (6' x 49 WITH 2' OF STONE
(10' EFFECTIVE DIAMETER x 4' DEEP)
SIDE AREA. 10 x 4 x PI = 126 SF (2.5) = 315 GAL/ DAY
}BOTTOM AREA: 5' x 5' x PI = 78 SF (1.0) _ 8 GAL/DAY
TOTAL, CAPACITY = 353 GALII-DAY -
SEPTIC SYSTEM SECTION
COVERS WITHIN 12"
74.0 OF FINISH GRADE
TOP OF FOUNDATION
LOT 25
\70.39
70.64 1000 GAL ELEV. D -BOX
ELEV. 70.16
71.0 SEPTIC TANK 70.33 ,ELEV.
ELEV.
ELEV. TEE SIZES:
INLET: 6" UP, 10" DOWN
OUT LE : 6" UP, 19" DOWN
t�
DM
DEMAREST-McLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
6z� a
PATIO
PROPOSE11T))
R As
28' 3 BEDROC
M
DWELLING
28•
PROPOSED D
ELLING
USE ONE LEACH PIT (6' x 49 WITH 2' OF STONE
(10' EFFECTIVE DIAMETER x 4' DEEP)
SIDE AREA. 10 x 4 x PI = 126 SF (2.5) = 315 GAL/ DAY
}BOTTOM AREA: 5' x 5' x PI = 78 SF (1.0) _ 8 GAL/DAY
TOTAL, CAPACITY = 353 GALII-DAY -
SEPTIC SYSTEM SECTION
COVERS WITHIN 12"
74.0 OF FINISH GRADE
TOP OF FOUNDATION
LOT 25
\70.39
70.64 1000 GAL ELEV. D -BOX
ELEV. 70.16
71.0 SEPTIC TANK 70.33 ,ELEV.
ELEV.
ELEV. TEE SIZES:
INLET: 6" UP, 10" DOWN
OUT LE : 6" UP, 19" DOWN
t�
DM
DEMAREST-McLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
6z� a
✓ t .,
R As
THOMAS McLELLAN, P.E.
JOHN Z. DEMAREST JR., P.L.S.
68.0 2'
ELEV. �-
ONE LEACH PIT
2' OF STONE (10'
PEASTONE
OF 3/4" - 1 1/2"
WASHED STONE
to
1 64.0
2'-ELEV.
101-
x
0' x 49 WITH
FF. D AM. x 4' DEEP)
SITE AND SEWAGE PLAN
LOCATION.
•
LOT 18 SUFFOLK I AVENUE
PREPARED FOR-
SCALE:
OR
SCALE: 1" = 30'
REFERENCE:
y
DATE: 8-13-94
E: 96 REV: B-26-94
REV: 9-20-94