HomeMy WebLinkAbout25.320 - Title 5 Site Plan (3)TOP FNDN. AT EL. 10.3'
SYSTEM PROFILE
ACCESS COVER TO WITHIN 6" OF FIN. GRADE (NOT TO SCALE)
/� ACCESS COVER (WATERTIGHT) TO
MINIMUM .75' OF COVER OVER PRECAST/ WITHIN 6" OF FIN. GRADE 2% SLOPE REQUIRED OVER SYSTEM MIN. EL. 8.5'
•NOTE: 2" DROP BETWEEN USE CULTEC FILTER FABRIC PER MANUFACTURERS SPECS
INLET INVERT AND OUTLET RUN PIPE LEVEL
FOR FIRST E OVER ENTIRE LEACHING FACILITY j7j
PROPOSED 1500 GALLON SEPTIC 0e 0 0 o a e o e e o 0 0 0 0 0 0 0 0 !o
1 7.6�-7 oto 00 0 7.D'
7.9Z' TANK (H- 10 ) GAS 7.38'
BAFFLE 7.55'
6" SUMP REO'D
(2 % SLOPE) \__6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 (21)
DEPTH OF FLOW = 4 ( 1 % SLOPE) (� % SLOPE)
TEE SIZES:
INLET DEPTH = 1 D"
OUTLET DEPTH - 14
FOUNDATION- 10' SEPTIC TANK
l BENCHMARK - TOP OF LAND COURT BOUND
1 ELEVATION = 8.50 (NGVD)
PA
RKWoOD 7.6
+7.4 � ROAD
RELOCATE UT1L.
EDGE OF DIRTROAD POLE AS NEC.
6.6 _
K \ + 71
-__„f 4X
16''
PROP, G I
DRIVE. f
0
PROP RETAINING WALL
DESIGN BY OTHERS .4' _
MAX ELEV. 8.0', DESCENDING TO ,
EL. 6.0 AT BOTH ENDS + 5.2
-+ 5.2
3
EXIST
DWELL� � �
�) N d m
TOP FNDN = 5.8'
�• a
1
4 4.9
i
PROP. DWELL.
TOP FNDN - 10.3 i._.__
L 0 T 30A
86+/- SQ. FT.
17+/- ACRES
N
o � g -16a
7
00-319
I I G 1
6
1 PROR, DECK f
�. 4
RESERVE
468
�C
TH
12'
3/4" TO 1 1/2" DOUBLE WASHED STONE
7'
VARIANCES REQUESTED:
15.405 li: REQUEST REDUCTION IN GROUNDWATER SEPARATION, 5'
TO 4'
15.405 to: REQUEST REDUCTION IN SETBACK FOR RESERVE SAS
TO PROPERTY LINE, 10' TO 8'
PROVIDE APPROX, 87' OF 40 MIL LINER,
5' OFF LEACHING FACILITY, AS SHOWN.
TOP ELEVATION AT 7.7', BOTTOM AT
EL. 3.7'
1 .4 HIGH POINT (EL 8)
.5
I
EXIST. GRAVEL PARKING AREA
.3 (TO BE REMOVED)
S' REMOVAL OF UNSUITABLE SOIL REQUIRED
AROUND PERIMETER OF LEACHING FACILITY,
DOWN TO SUITABLE SOIL LAYER. REPLACE
WITH CLEAN MED. SAND. ENGINEER TO
INSPECT AND CERTIFY REMOVAL
-8.6
EXIST
DWELL
TOP FNDN = 9.5'
f'7.1
J PROVIDE SWALES AS NECESSARY TO
c� + PREVENT RUN-OFF ONTO NEIGHBORS'
PROPERTIES
EXIST. DWELL.
fF TOP FNDN - 6.9'
7. +9 3
-R + 8.2
LEACHING
FACILITY
TEST HOLE LOGS
ENGINEER: RICK JUDD, RS
WITNESS: AMY VON HONE, RS
DATE: 12/7/00
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS P#
ELEV.
0" 6J6'
A/E
4 LFS
6" 10YR 4/2
BW
LS
30" 10YR 4/6 4.10'
I
USE ADJ. WATER AT EL. 3.0' NGVD+
WELL: MIW 29
ZONE A
ADJ: 2.6'
+ USING 1' ADJUSTMENT DUE TO
LOCAL CONDITIONS
C
FS
55" obs. water 2.02'
2.5Y 6/4
WN
SEPTIC DESIGN: (GARBAGE DISPOSER IS NOT ALLOWED )
DESIGN FLOW: 3- BEDROOMS (110 GPD) = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2 ) = 660
USE A 1500 GALLON SEPTIC TANK
LEACHING:
SIDES: N/A
BOTTOM: 15 x 30 (.74) = 333
TOTAL: 450 S.F. 333 GPD
USE 2 ROWS OF (3) C4 CULTEC FIELDDRAIN PANELS
WITH 3.5' STONE AT SIDES AND 3' AT ENDS
LEGEND
100.0 PROPOSED SPOT ELEVATION
100x0 EXISTING SPOT ELEVATION
100 PROPOSED CONTOUR
--- 100 -- EXISTING CONTOUR
BOARD OF HEALTH
APPROVED DATE
off 508-362-4541
fax 508 362-9880
down cape engineering, Inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main St. yarmouth, ma 02675
, MA
-0.4
I
COROICK R0.
1
's
f
a
I PARKWOGII RD.
a
A �� LOCUS
nl
A
A GILBERT ST.
P
LOCATION MAP NTS
ASSESSORS MAP 25
PARCEL 320
FLOOD ZONE: B & A9
EL 10
ZONING: R-25
FRONT: 30'
4/11 /01
SIDE: 15'
REAR: 20'
MAX LOT COVERAGE:
25%
LOT COVERAGE:
EXIST. DWELL. 1061.5 SF
(14.3%)
PROP. DWELL. 1064 SF (14.4%)
PROP. DECK 293 SF
(3.9%
NOTES:
,
1. DATUM ,IS NGVD
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4, DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO H- 10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH MASS.
ENVIRONMENTAL CODE TITLE V.
7. THIS PLAN IS FOR PROPOSED SEPTIC SYSTEM ONLY AND IS NOT
TO BE USED FOR ANY OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT
INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED
FROM BOARD OF HEALTH.
10. PUMP & REMOVE (OR FILL W/CLEAN SAND) EXISTING SEPTIC SYSTEM
T/ TLE 5 SITE PLAN
OF #9 PARKWOOD ROAD
IN THE TOWN OF:
(SOUTH) YARMOUTH
PREPARED FOR: ANTHONY ROLLAS
20 0 20 40 60
SCALE: 1' = 20 DATE: JANUARY 3, 2001
REV.
3/20/01
(HSE)
REV.
4/10/01HSE)
REV,
4/11 /01
((CANT)