HomeMy WebLinkAboutSite Plan.69 ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
TOP OF FNDN EL. 9.9' ACCESS COVERS TO GRADE
9.5' MINIMUM .75' OF COVER OVER PRECAST
PRECAST H-10� WATERTEST D'BOX
RISERS (TYP.) 2'0 FOR LEVELNESS
7.9'f
2500 GAL H-10
10" SEPTIC TANK/
7.23' TEE PUMP CHAMBER
COMBINATION
5' LIQ. LEVEL (ACME OR El
SEE DETAIL BELOW tf 8.62' 8.45'
1 48' 6" MIN. SUMP
o 0 0 0 0` o 0 0 0 0 0 0 0•0 0� o 0 0 0 0 0`� 12" MIN. INT. DIM.
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0p 0o 0p 00000000000000000000000000000
u000000„ocio,�on000000(s�o�o„o„o,�o,coo,o.
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2])
SYSTEM PROFILE
(NOT TO SCALE)
4"OSCH40 PVC
PIPES LEVEL 1 ST 2'
(2.5 % SLOPE) (1 % SLOPE) ( 1 % SLOPE)
FACTORY WATERPROOFED
FOUNDATION- 27' SEPTIC TANK 5' D' BOX 6' -
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
LEGEN D
99 ____
EXISTING CONTOUR
X 99. 1
EXIST. SPOT ELEV.
-[99]--
PROPOSED CONTOUR
[9$•4]
PROPOSED SPOT EL.
TH1
Y
TEST HOLE
2%
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: MALLORY LANGLER
DATE: 3/ 12/21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
Q ELEV.
1
p°' 8.5'
A
LS
10" 1OYR 3/1
B
LS
20" 1 OYR 5/6 6 8'
PERC
C
ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
8.39',
MARK CORNERS OF
(-MARK
LEACHING FIELD W/
REBAR SET 4" BELOW INSPECTION PORT (SEE DETAIL)
GRADE
2% SLOPE
FILTER FABRIC
9.5 �P 8.74' FINISHED GRADE- 4" LOAM & SEED
CLEAN FILL
4" PERFORATED PVC 3' O.C. S=0,005 - - 0
0
3/4"-1-1/2" DOUBLE WASHED 0
8" STONE LEACHING FIELD
LEVEL BOTTOM 0
30.0'
.74'
5.0
LEACHING 71
FACILITY ADJUSTED GROUNDWATE
EL. 2.74
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING.
ALARM TO BE ON
INV. IN 7.23'
�J
SEPARATE
CIRCUIT FROM PUMP
ZABEL FILTER
19" TEE
FLOAT SWITCH
ALARM ON
OUTLET TEE W/EXTENSION
SETTINGS:i:-
PUMP ON
1500 GAL. MIN.
5"
WORKING RANGE
6"
THIS SIDE
OF BAFFLE
5"
6.8' -
PUMP OFF
12"
MS GROUNDWATER ADJ. DATA:
WELL: MIW 29
2.5Y 7/6 ZONE: A
ADJUSTMENT: 1.74'
(MARCH)
NOTES
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
Ow t
3. MINIMUM PIPE PITCH TO BE 1 /8" PER FOOT.
e2 3
4. DESIGN LOADING FOR ALL PROPOSED PRECAST �t
" -- UNITS TO BE AASHO H-LQ Cb
zi Cedor v,
5. PIPE JOINTS TO BE MADE WATERTIGHT.
m
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE a otn ocusa
WITH 310 CMR 15.000 (TITLE 5.) o J
0
-6"DEPTH MIN. BELOW INV. n P a
8 24' 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY a
OTHER PURPOSE. t r.
o.-� Uth Shore 0
8. PIPE FOR SEPTIC SYSTEM TO SCH, 40-4" PVC. eI
9. COMPONENTS NOT TO BE BACKFILLED OR Nantucket
CONCEALED WITHOUT INSPECTION BY BOARD OF Sound
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
R CALLING DIGSAFE (1-888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND & LOCUS MAP
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. SCALE 1 "=2000't
PROVIDE QUICK DISCONNECT FOR PUMP
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL
ASSESSORS MAP
34 PARCEL 126
BE REMOVED BENEATH AND 5' AROUND THE
ACCESS COVERS
PROPOSED LEACHING FACILITY.
LOCUS IS WITHIN
FEMA FLOOD ZONE AE EL.
TO GRADE NOTE: 600t GAL. RESERVE
11 AS SHOWN ON
COMMUNITY PANEL
PROVIDED IN PC
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
#25001 CO589J DATED 7/16/2014
SAND.
13. ACCESS FOR ROUTINE MAINTENANCE MUST BE
2" PRESSURE LINE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW
MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER
SLOPE TO DRAIN BACK INSTALLATION, INSTRUCT OWNER ON MAINTENANCE.
WEEP HOLES 14. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS
-CHECK VALVE SUITABLE FOR PUMP CONNECTION PRIOR TO ORDERING
PUMPS. ELECTRICAL PERMIT REQUIRED.
MYERS SRM 4 15. FEMA FLOOD RESISTANT FOUNDATION DESIGN AND
SUBMERSIBLE 4/10 HP PUMP COMPLIANT GRADING REQUIRED. DESIGN BY OTHERS.
SYSTEM (OR EQUAL)
(ON BLOCK) 16. GUTTERS AND DOWNSPOUTS TO BE DIRECTED TO
DRYWELLS OR ROOF DRIP LINES TO STONE TRENCHES
\-- 6" BAFFLE
FACTORY WATERPROOFED
2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION
(NOT TO SCALE)
o dCY)
AR STREE
CFG
I
G
/ G 1�
,�W o
1'07 0l
�
- G G
.n1 11101 `4
a
0
BENCHMARK:
CONC. PAD
=8.85' NAVD88 C�
oy� i
PAVED\
DRIVE
9
O� LOT 259 0) DWG
9,395t S.F. - �..�
w
EXISTING DWELLING ,9
TO = 9.9'
(CRAWLSPACE)
M
�z
17.5,
29.7,
x
PROPOSEDk
ADDITION I
(SLAB FNDN
o
Q u
a
a
(�
DECK
----5�`�- SHED
I
TH 1
N82 11
100•
0
17. ENGINEER TO INSPECT AND CERTIFY SYSTEM.
MINIMUM 24 HOURS NOTICE REQUIRED.
ZONING SUMMARY
ZONING DISTRICT: R-25 RESIDENTIAL DISTRICT
MIN. LOT SIZE 25,000 S.F.
MIN. LOT FRONTAGE 150'
MIN. FRONT SETBACK 30'
MIN. SIDE SETBACK 15'
MIN. REAR SETBACK 20'
MAX. BUILDING COVERAGE 25%
PROPOSED BUILDING COVERAGE 21.9%
BUOYANCY CALCS:
H-10 2500 GAL. ST/PC WEIGHS 24,000 LBS
6.5' x 12.0' x 2.26' x 62.4 = 11,000 LBS UP (OK)
SYSTEM 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 2500 GAL. H-10 DUAL COMPARTMENT
SEPTIC TANK/PUMP CHAMBER
LEACHING:
330 GPD (.74) = 446 SF REQUIRED
15' X 30' = 450 SF OK
450 SF X .74 = 333 GPD OK
USE A 15' X 30' PIPE AND STONE LEACHING FIELD
MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
PROVIDE 46' OF 40 MILLINER AT 5' 45 CEDAR STREET
OFF SAS IN AREA SHOWN. TOP AT SOUTH Y A R M O U T H, MA
ELEV. 8.8', BOTTOM AT EL. 4.8't
5' REM O S TABLE SOIL REQUIRE
1 20" -1 .5' ARO�IND P I LEACHING ACILITY
DOWN TO BLE S IL LAYS PLA�
GROUNDWATER ENCOUNTERED AT 78" EL. 2.0 Scale: 11 "= 20' WITH CLE D. AN , TO M�T
a
SPECIE 110N OF�1 CMR 15.255(
DICE #2 >-050 0 10 20 30 40 50 FEET
1/1&/-1,\
DATE
PREPARED FOR
MEYER & SONS BUILDERS, INC.
t
DANIEL A. OJALA, P.E., .L.S.
DATE: JULY 22, 2021
EV: SEPTEMBER 16, 2021 (HEALTH COMMENTS)
off 508-362-4541
I fax 508-362-9880
downcape.com
down cope engineering, iac.
civil engineers
land surveyors
939 Main Street ( R to 6A)
YARMOUTHPORT MA 02675
21-050 MEYER & SONS BLDRS.DWG