HomeMy WebLinkAbout33 Higgins Crowell Road - Site & Sewage PlanASSESSORS MAP: 30 PARCEL: 197
'CURRENT ZONING: R-25 N
MINIMUM BUILDING SETBACKS:
FRONT: 30' SIDE; 15' REAR: 20'
FLOOD ZONE: C
LOCATION MAP
PARCEL 197 (127559 SF)
SYSTEM 2
SYSTEM 1
20�
20119.8
EXISTING DRIVE )
/ (TO BE REMOVED)
73,96'
Jol
10, MIN -
N X1.2
o I
N
TH-1 10' )
jST L-
/ 10
MIN �
J �
p,
19` / i?Ar-- 7
STI
� DEf
i
i
r--7
w�Gk' l 'IIfil,
BENCHMARK AT �
CONCRETE BOUND
ELEVATION = 18.47
EXISTING DWELLING
TO BE REMOVED
(1st Br. elev. = 23.1)
KEY:
EXISTING CONTOUR: - - -
PROPOSED CONTOUR: ....................••
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: d -
FENCE LINE: - - -
HYDRANT: �}
RETAINING WALL:
DMI! 04-43
EXISTING DRIVE
GG ARAE (TO REMAIN) `
/ 11 �?
----------------
PROPOSED
EDROOM W - / �7
DUPI.EX" I
sti22.0 I 31. '
I
/ I
K i , }I$.4
/ IGARAGE PROP. DRIVE 1
I / vCi l
- J
18, _
EXISTING DRIVE
TO BE REMOVED
kit
U.
rz
V
M
TEST MOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WIT1IESS: AMY VON HONE, R.S. -
2..1}
DATE: 7-29-04
DE!.eAREST. JR. I1
PERCOLATION RATE: < 2 MIN / INCH
TH-1 20.0 TH-2
20.5
ELF,V.
ELEV,
O/A HORIZON i O/P, HORIZON
JOHN t./DEMAREST IR., P.L.S.
LOAMY SAND LOAMY SAND
11" IOYR 2/2 �19-.1 IOYR 2/2
19.9
B HORIZON i B HORIZON
LOAMY SAND LOAMY SAND
IOYR 6/8 10YR 618
27" 17.8 27"
18.2
C HORIZON C HORIZON
FINE -MET. SAND FINE :MED SAND
2.5Y 7/4 I 2.°;Y 7/4
OBSER'JED
GROUND WATER 7.5
150" 126"
10.0
USGS GROUND WATER ADJUSTMENT:
WELL: MM -29, ZONE: B, ADJUSTMENT: 3.1'
ADJUSTED GROUND WATER ELEVATION = 10.6
SEPTIC" SYSTEM DESIGN
(2 SYSTEMS).
FLOW ESTUTATE:
2 BEDROOMS AT 110 GAL/ DAY = 220 GAL
/ DAY
SEPIIC TANti:
220 GAL" DAY__X Z DAYS = 440 GAL
-USE 1500 GALLON SEPTIC TANK
I EACHING AREA
I
SYS. 1 =19.0
I SYS. 2 = 19.0
II ELEV.
1
'
117.6
BENCHMARK AT
CONCRETE BOUND
ELEVATION = 18.3
USE 3 INIILTRATOR CHAMBERS (MODEL. 3050) WITH
F OF STONE AROUND SIDES AND 3' AT ENDS (27.4' x 6.2' x 2' DEEP)
NOTES
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
2. MUNICAPAL WATER ISS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH
AASHTO H-20 LOADING SPECIFICATIONS.
5. PIPE PITCH = 1/8" & 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. CONi'RACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO
CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3'.
11. EXISTING SEPTIC SYSTEM (2 1000 GALLON SEPTIC TANKS AND 2 SETS
OF 2 GALLEYS LOCATED 1N BACK YARD) ARE TO BE PUMPED AND
REMOVED.
12. ALL UNSUITABLE SOIL (B HORIZON, APPROX. 27" DEEP AT SYS. 2)
WITHIN 5' OF PROPOSED LEACH AREA IS TO BE REN40VED AND REPLACED
WITH CLEAN MEDIUM SAND.
SIDE Fa r.<`,: (27,,e. +s1 ,,i:xe '.4 3": ;n 711 9Q GAT JDAY_--_
BOTTOM AREA: 27.4 x 6.2' = 170 SF (0.74) = 126 GAL/DAY
CAPACITY = 225 GAL/DAY
SEPTIC SYSTEM SECTION (2 SYSTEMS)
22.0
TOP OF FOUNDATION
/i
SYS. I -18.65
SYS. 2 = 18.65
E7
cul
DEMAP.EST - McLELLAN ENGINEERII?G
24 SCHOOL STREET, P.O. BOX 463
WEST DENNIS, MA 02670
PHONE & FAX: (508) 398-7710
01 1500 CAI
SEPTIC TANKS
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" LIP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
APPROVED BY:
DECK i I IDECK
68'
22'1 PROPOSED' 22
4 BEDROOM DUPLEX
GARAGE GARAGE
1477 6' 6' _ 14,
40'
PROPOSED DWELLING
COVERS WITHIN 12" OF
FINISED GRADE -
(ONE INSPECTION COVER
TO BE WITHIN 6" OF GRADE)
3' MAX.
COVER
l' MIN)
SYS. 1 =18.4
SYS. 2 = 18.4.
ELEV AL-IFSYS1 =17 93
EL
SYS. 1 =18.1 \. SYS. 2 = 18.08
SYS. Z = 18.25 ELEV,
ELEV. D -BOX
(6" OF STONE UNDER)
\ SYS. 1 =17.89
`- GAS BAFFLE SYS. 2 = 18.04
AT OUTLET TEE ELEV.
DATE:
2" PEASTONE
314" - 1 1/2"
WASHED STONE
ELEV.= 18.39&18.54
SYS. 1 15,99
SYS. 2 = 16.06.0
4
Y-3' ?
ELEV.
E 27.4' - 5.29' &
5.44'
3 INFILTRATOR CHAMBERS (MODEL 3050)
WITH 1' OF STONE AROUND SIDES AND
3' AT ENDS (27.4' x 6.2' x 2' DEEP)
ADJUSTED GROUND WATER ELEVATION = 10.6 U
C,sCCCOMC�DD
SEP 1 6 2004
HEALTH DEPT.
° ,%y
k ;
2..1}
DE!.eAREST. JR. I1
THOMAS McLELLAN, P.E.
JOHN t./DEMAREST IR., P.L.S.
2" PEASTONE
314" - 1 1/2"
WASHED STONE
ELEV.= 18.39&18.54
SYS. 1 15,99
SYS. 2 = 16.06.0
4
Y-3' ?
ELEV.
E 27.4' - 5.29' &
5.44'
3 INFILTRATOR CHAMBERS (MODEL 3050)
WITH 1' OF STONE AROUND SIDES AND
3' AT ENDS (27.4' x 6.2' x 2' DEEP)
ADJUSTED GROUND WATER ELEVATION = 10.6 U
C,sCCCOMC�DD
SEP 1 6 2004
HEALTH DEPT.