HomeMy WebLinkAboutSite Plan 11-10-21SYSTEM DESIGN:
NOTES
LEGEND
SYSTEM PROFILE ALL SYSTEM COMPONENTS SHALL BE
99 -
MARKED WITH MAGNETIC TAPE OR
GARBAGE DISPOSER IS NOT ALLOWED
1. DATUM IS NAVD 88
EXISTING CONTOUR
(NOT TOs� COMPARABLE MEANS FOR FUTURE LOCATION.
EXISTING 3 BEDROOM DWELLING
2. MUNICIPAL WATER IS EXISTING
X 99 1
EXIST. SPOT ELEV.
ACCESS COVERS TO WITHIN 6" OF FIN. N. GRADE CONCRETE COVERS TO WITHIN 3" GRADE
PEASTONE OR GEOTEXTILE
TOP FOUND. EL 22.2' FILTER FABRIC OVER STONE
DESIGN FLOW: 4 BEDROOMS ®11O GPD = 440 GPD
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
-4991 --
PROPOSED CONTOUR
\ '
21.0MINIMUM .75' OF COVER OVER PRECAST 2X SLOPE REQUIRED OVER SYSTEM 20.0
USE A 440 GPD DESIGN FLOW
4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS
198.41
PROPOSED SPOT EL
BLOCKS OR
PRECAST H-10 WATER TE$,T D BOX FOR LEVELNESS
TO BE AASHO H-ZQ
TH1
'' RISERS (TYP.) MIN. 2 CKNESS PRECAST RISERS
SEPTIC TANK: 440 GPD (2) = 880
TEST HOLE
2'e 4"OSCH40 PVC MORTAR ALL
-. PIPES LEVEL 1ST 2' 4' COMPONENTS INVERT IN 16.5
5. PIPE JOINTS TO BE MADE WATERTIGHT.
,,
fY ., ..
ENDS
L(") SIDEs 17.33'
USE A 1500 GAL. SEPTIC TANK
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
2�
SLOPE OF GROUND
*17.56 10" 1500 GAL H-10 14" ;°o°o° - `" ;0000�o�o
®� ® ® ®®- ®®® 'o°o°o°o°
LEACHING'
310 CMR 15.000 (TITLE 5.)
Q�
UTILITY POLE
17.28' TEE SEPTIC TANK TEE ® ®®
17.03 6" MIN SUMP ° ° ° ° ®®® ® ®®® ® °°°° °°°
° ° B B °° °°° °
°°g°o°�"o°^°� 12" MIN. INT. DIM. >o 0 ®®®N o0000 00
M®®®®®
SIDES: 2 33.5 + 12.8 2 74 = 137 GPD
( ) (' )
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
� BA ° "�° °- og0000
HE®9®1
BE USED FOR LOT LINE STAKING OR ANY OTHER
FIRE HYDRANT
•,.• .• ° ° ° ° ° ° ° ° 14.5'
: • "� 4' LIQ. LEVEL 'ACME OR EQUAL) 16.77' 16.6' °�°�°�°� °�°�°�°�
_
BOTTOM 33.5 x 12.8 (.74) 317 GPD
PURPOSE.
y
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRA
°o°o°,o°,o a�no�o°,o°,oa0000000�c°o°,o,°,o,°,o,°,0°000009 H-20 500 GAL. LEACHING CHAMBERS BY ACME PRECAST OR EQUALTOTAL:
3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN. (3) UNITS REQUIRED
614 S.F. 454 GPD
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
ALL AROUND PRECAST STRUCTURES
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 33.5' x 12.83'
USE (3) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITHOUT INSPECTION BY BOARD OF HEALTH AND
COMPACTION. (15.221 [21)
WITH 4' STONE ALL AROUND
PERMISSION OBTAINED FROM BOARD OF HEALTH.
(2.5 X SLOPE) ( 1 X SLOPE) ( 1 X SLOPE)
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
DIGSAFE (1-888-344-7233) AND VERIFYING THE
FOUNDATION- LEACHING
11' SEPTIC TANK 26' D' BOX 12' 9.5' BOTTOM TH-1
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES
FACILITY NO GROUNDWATER FOUND
PRIOR TO COMMENCEMENT OF WORK.
*NOTE: INTERIOR PLUMBING TO BE RE-ROUTED
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
TO EXIT THE DWELUNG IN LOCATION SHOWN ON
REMOVED BENEATH AND 5' AROUND THE PROPOSED
PLAN VIEW. PLUMBER TO CONFIRM FEASIBILITY
LEACHING FACILITY.
PRIOR TO INSTALLING ANY PORTION OF THE
SEPTIC SYSTEM
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
13. COASTAL BEACH FLAGGED BY BLH ENVIRONMENTAL
CONSULTING.
MEADOW MIX 1.000 SF AREA MIN.
New England Wildflower ix
NEW ENGLAND WETLAND PLANTS, INC. OR EQUAL
SPECIES:
Little Bluestem, (Schizachyrium scopa ium), Creeping Red
Fescue, (Festuca rubro), Indian Grass, (Sorghastrum
nutons), Partridge Pea, (Chomaecrist fosciculato),
Canada Wild Rye, (Elymus conadensis) Virginia Wild Rye,
(Elymus virginicus), Wild Blue Lupine, Lupinus
perennis), Golden Alexanders, (Zizia a rea), Ox Eye
Sun"ower, (Heliopsis helianthoides), Black Eyed Susan,
(Rudbeckia hirta), New England Aster, (Aster
novae-angliae), Wild Bergamot, (Mona da stulosa),
Smooth Blue Aster, (Aster loevis), Evening Primrose,
(Oenothera biennis), New York Ironw d, (Vernonio
noveboracensis), Grass Leaved Goldenrod, (Euthamia
graminifolia), Early Goldenrod, (Solidoc o Nncea).
MOW ONCE ANNUALLY, LATE ALL
MAINTENANCE SEEDING AS REQ.
IRRIGATION SYSTEM 70 BE
MAINTAINED FOR ESTABUSHIN
MEADOW AND MAINTENANCE DURING
DROUGHT PERIODS.
DICE #21-122
LOCUS MAP
SCALE 1 "=2000'f
ASSESSORS MAP 70 PARCEL 82
LOCUS IS WITHIN FEMA FLOOD ZONE X & AE (EL 12)
AS SHOWN ON COMMUNITY PANEL #25001CO591J
DATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT. R-40 DISTRICT
REQUIRED:
EXISTING:
PROPOSED
MIN.
LOT SIZE 40,000 S.F.
21,465 S.F.
21,465 S.F.
MIN.
LOT FRONTAGE 150'
169.54'
169.54'
MIN.
FRONT SETBACK 30'
35.9'
35.9'
MIN.
SIDE SETBACK 20'
25.6'
25.6'
MIN.
REAR SETBACK 20'
>75'
>75'
MAX.
BUILDING COVERAGE 25%
11 %
12.4%
MAX.
BUILDING HEIGHT 35'
-
26.43'
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES,
SE #13587
WITNESS: PHIL RENAUD
DATE: 10/7/21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
0" 41 ELEV. IT ELEV.
19.5' 0" 21.0'
HARDSCAPE CALCULATIONS: A A
LS LS
HARDSCAPE WITHIN BANK 0-50' 50-100' 8" 10YR 3/2 6" 10YR 3/2
EXISTING: 110 SF 495 SF 2297 SF B B
PROPOSED: 110 SF 284 SF 3005 SF LS LS
INCREASE: 0 SF -211 SF 708 SF 2601 10YR 5/6 17.3, 10YR 5/6
24" 19.0'
497 SF INCREASE WITHIN 100' COASTAL BANK BUFFER. C C
497 SF INCREASE WITHIN INNER AND OUTER RIPARIAN PERC
ZONES.
PROPOSED MITIGATION (2:1) : 497x2 = 994 S.F.
MS MS
(1000 SF PROVIDED)
2.5Y 7/4 2.5Y 7/4
120" 9.5120" 11.0'
NO GROUNDWATER ENCOUNTERED
TITLE
5SITE LA
OF
4 RIVER DRIVE
SOUTH YARMOUTH, MA
PREPARED FOR
MATTHEW & KELLY McGUILL
DATE: NOVEMBER 10, 2021
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ScaIe:1 "= 20'
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DANIEL ' ; �o� DANIELA. 0 10 20 30 40 50 FEET
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OJALA ��' " CIVIL
No. 40980 No, 46502 F
off 508-362-4541
F s s%°you O/ S T E N, fox 508-362-9880
SUR'J bNAL I downcope.COm
We tope enginterin�, Inc.
civil engineers
LC_ Ion d surveyors
-- -�
939 Main Street (Rte 6A)
DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675
DEC
21-122 MCGUILL.DWG