HomeMy WebLinkAboutApproved Site Plan 5.10.22LEGEND -
as -
EXISTING CONTOUR
X 99• 1
EXIST. SPOT ELEV.
-[99]-
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
2%
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
THE YARMOUTH BOARD OF HEALTH SHALL REQUIRE THE FOLLOWING INSPECTIONS:
1. INSPECTION OF UNSUITABLE MATERIAL (IF ANY).
2. VERIFICATION OF SOIL CONDITIONS AND/OR GROUNDWATER ELEVATION (IF NECESSARY)
3. VERIFICATION OF CESSPOOL/LEACH PIT REMOVAL OR ABANDONMENT (IF NECESSARY)
4. INSPECTION OF CONTAINMENT WALL OR FLOW BARRIER INSTALLATION (IF ANY)
5. INSPECTION OF THE 3/4 - 1 1/2 INCH STONE PRIOR TO PLACEMENT
6. FINAL INSPECTION OF ALL COMPONENTS PRIOR TO BACKFILLING
7. FINAL GRADING INSPECTION
8. INSPECTION OF THE START-UP OF INNOVATIVE/ALTERNATIVE TECHNOLOGY (IF ANY)
WITH VENDOR REPRESENTATIVE
RVERFRONT
MMGATa ON CALCULATONS:
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE #13871
WITNFSS- CAROL EASTMAN
DATE: 11 /29/21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
SLAB EL. 6.7' :~ *7 7'
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
HARDSCAPE 0-100'
100-200'
4
ELEV. ELEV.
`V
091
5' 0» 6'
EXISTING: 3490 SF
3305 SF
A
A
PROPOSED: 2093 SF
7768 SF
LS
LS
10YR 4/1
10YR 4/1
CHANGE: -1397 SF
+4463 SF
14"
18"
B
B
REQUIRED MITIGATION : >2:1
3,066*2 = 6,132 SF (9,835
SFt PROVIDED)
LS
LS
(1.6 X MIN. AMOUNT)
10YR 4/6
2 5,
10YR 4/6
30„
301p
3.5'
2.5Y 7/6
96" 1 I -3' 96"
G-W ADJ. DATA: GROUNDWATER AT 48"
WELL: MIW 29 ELEVATION 1.0'
ZONE: A
ADJ: 1.5'
DECEMBER 2021
MAP
DUB
nR
JDCE #21-158
2.5Y 7/6
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO GRADE
12.2'
9 5' MINIMUM .75' OF COVER OVER PRECAST
PRECAST H-10
RISERS (TYP.)
2'0
PRECAST H-10
RISERS (TYP.)
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO GRADE
10.0' MINIMUM .75' OF COVER OVER PRECAST
SYSTEM PROFILE
I I I
•
I I k 6" MIN. SUMP
t
t 12" MIN. INT.
DIM.
ZABEL A100
H-2O
10" FILTER PRIOR 1
10" 2000 GAL
797
EE
7.25' TEE H-20T0 P/C 7 00,
TEE PUMP CHAMBER
;
2000 GAL LOW PROFILE
SEPTIC TANK
SEE DETAIL BELOW
0000 0000°o°
?oo000000°
4' LIQ. LEVEL (ACME OR EQUAL) .:
8.62'
JOO O O O O O •O O O O O O O'O O O O O O O O�•L
•O00000000000000000000000000000000000000000000
O o o O O o o O O o o O O o o O O o o O O o
o,o„o.,r_r_n_�_� o 0 0 o r r_r_r_r_n_n.o o
JOO O O O O O O O O O O O O `O O O O O O O O�•�
o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
o O O o o O O o o O O o o O O o o O O O o O o
l0000000roro„o,,o,,00000000000roi,ororo„00000P.
6" CRUSHED STONE OR MECHANICAL 6" CRUSHED
STONE OR
MECHANICAL
COMPACTION. (15.221
[2]) COMPACTION.
(15.221
[2])
( 2.5 % SLOPE) ( 2 % SLOPE)
f 1
FOUNDATION 15 SEPTIC TANK 2
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON
SEPARATE CIRCUIT FROM PUMP
INV. IN 6.96'
ALARM ON
FLOAT SWITCH
SETTINGS: PUMP ON
4" WORKING RANGE
PUMP OFF
2000 GAL. H-20 S
1245 GAL.
RESERVE
8„
4"
12"
H-20
PUMP CHAMBER 90' D' BOX
PROP. WATERTIGHT COVER TO GRADE *,N/-r nESIt`_%K10
PROVIDE QUICK DISCONNECT FOR PUMP
<,W,
NO LOW POINT
2" PRESSURE LINE
SLOPE TO DRAIN BACK TO PC
-0.25" WEEP HOLES
CHECK VALVE
MYERS SRM 4
SUBMERSIBLE 4/10 HP PUMP
SYSTEM (OR EQUAL)
T-) T T A)IF T1 f-1 T T A A)F T-) T-1 T_')
MAP 34 PARCEL 292.1
JOSEPH GILMORE
WATERPROOF/WATERTIGHT
ni�8 2a'44„E
(NOT TO SCALE)
4"0SCH40 PVC
PIPES LEVEL 1ST 2'
WATERTEST D'BOX
FOR LEVELNESS
- . _ l
(1 % SLOPE)
- 12' -
GARBAGE DISPOSER IS NOT ALLOWED
#181 EXISITNG 6 BEDROOMS
#183 EXISTING 3 BEDROOMS
DESIGN FLOW: 9 BEDROOMS ® 110 GPD = 990 GPD
USE A 990 GPD DESIGN FLOW
SEPTIC TANK: 990 GPD (2) = 1980
USE A 2000 GAL. SEPTIC TANK
AND A 2000 GAL. PUMP CHAMBER
LEACHING:
990 GPD / (.74) = 1338 SF REQUIRED
25' X 54' = 1350 SF OK
1350 SF X .74 = 999 GPD OK
USE A 25' X 54' PIPE AND STONE\ LEACH ING�ELD
VENT W/ CHARCOAL FILTER
MARK CORNERS OF
LEACHING FIELD W/ PROVIDE INSPECTION PORTS TO
REBAR SET 4" BELOW WITHIN 3" OF FINISH GRADE
GRADE 2% SLOPE
FILTER FABRIC
/=1 TOP 8.68' FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ.
CLEAN FILL
PERFORATED O.C.• • 11 DOUBLE WASHED
�!loll
STONE• 6"DEPTH`MIN BELOW
LEVEL BOTTOM
54.0'
7.5'
a c�'
o�
4omin s
as
�Qj
owSf
� � o
cb
N ?
LocU
otr DO a rt
5 �
J o
P a
S"ore pr,
UI" Nantucket
Sound
5.0' LOCUS MAP
SCALE 1 "=2000't
ADJUSTED GROUNDWATER 2.5'
ASSESSORS MAP 34 PARCEL 292.2
LEACHING BUOYANCY CALCS: LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL 11)
FACILITY H-20 2000 GAL. PC WEIGHS 26,000 LBS & VE (EL 13) AS SHOWN ON COMMUNITY PANEL
1.64' x 6 x 11 x 62.4 = 6,755 LBS UP (OK) #25001 CO589J DATED 7/16/2014
H-20 2000 GAL. ST WEIGHS 26,000 LBS PROPOSED DWELLING IS WITHIN AE (EL 11)
1.33' x 6 x 11 x 62.4 = 5,478 LBS UP (OK) DESIGN FLOOD ELEVATION 12.0
ZONONG SUMMARY
/ ZONING DISTRICT: RS-40 RESIDENTIAL DISTRICT
REQUIRED: EXISTING: PROPOSED:
MIN. LOT SIZE 40,000 S.F. 85,850 S.F. 85,850 S.F.
APPROX. ABUTTING MIN. LOT FRONTAGE 150' 149.94' 149.94'
HOUSE LOCATION MIN. FRONT SETBACK 30, 289' 318'
MIN. SIDE SETBACK 20' 14.6' 23.6'
o / MIN. REAR SETBACK 20' - -
MAX. BUILDING COVERAGE 25% 6.0% 6.9%
MAX. BUILDING HEIGHT 35'
% NOTES
STAKED SILT FENCE 1. DATUM IS NAVD 88
WORK 'LIMIT LI y y y y 2. MUNICIPAL WATER IS EXISTING
7► y y y y y y y y
63. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
Ey y y y y y
X•.� y y y y y :� y y O y y y y y y y y 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO
yc0 BE AASHO H-20
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
310 CMR 15.000 (TITLE 5.)
y y V
y %• 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
y y y y�N y y y y y y y y 0 BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE.
y y y y y y y Z. y �� 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
y •y y y y y y y 47 y y y 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
y y y y y = y WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION
OBTAINED FROM BOARD OF HEALTH.
y
y y y y
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION
y y y y OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO
COMMENCEMENT OF WORK.
y y 41j- y
y y y y y 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
y y y y y y REMOVED BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
y y y REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
l y y y y y O
p \ \y y o o 13. POOL FENCE SHALL HAVE SELF -CLOSING
y y l rH SELF -LATCHING GATES, SIZE AND MATERIALS TO MEET
y y LOCAL AND STATE BUILDING CODE, ALL DWELLING DOORS
OPENING TO POOL SHALL BE ALARMED TO CODE.
14. FLOOD RESISTANT FOUNDATION DESIGN BY OTHERS.
WATER RESISTANT CONSTRUCTION UP TO ELEVATION 12.0.
y y y y y y y } 15. GUTTERS AND DOWNSPOUTS TO BE DIRECTED TO
y DRYWELLS OR ROOF DRIP LINES TO STONE TRENCHES.
y y y
16. ACCESS FOR ROUTINE MAINTENANCE MUST BE
y PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW
� 4 y y y y QS y MANUFACTURER'S SEPCIFICATIONS FOR PROPER FILTER
y y y y=y y INSTALLATION.
y �
17. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS
y �?� y y L�� y �� RSUITABLE EQUIRED. FOR PUMP CONNECTION. ELECTRICAL PERMIT
SITE PLAN
OF
;IPARIAN _
00 JOSEPH
9835 S.F. TOTAL
MITIGATION PLATNING AREA
DATE: JAN UARY 13, 2022
o D
REV. MARCH 2, 2022
Q REV. MARCH 16, 2022 (INCREASE BUFFER)
REV. MAY 5, 2022 (REDUCE PATIO AND D/W PER CONSCOM)
REV. MAY 10, 2022 (DW TURNAROUND, VENT)
�yjN OFMASs9 OF MASS Scale: 1 "= 20'
/ APPROX. A ING (� A
A. yGJ
HOUSE LOCA ) OJALA -o OJALA off 508-362-4541
�J cn - 0 10 20 30 40 50 FEE
CIVIL fax 508-362-9880
No.40980 No.46502 I
�, � downcape.com
�q GFESS \0�0� ��'�F'Qc�'G I STERF�\�<v'
�� SURVEY NAL EN) down cape eagineeridg, hnc.
1 civil engineers
5-10- Z' /an d surveyors
DATE DANIEL A. OJALA, P.E., P.L.S. 939 Main Street (Rte 6A)
1 YARMOU THPOR T MA 02675
DCE #21-158