HomeMy WebLinkAboutC4 Details & Notes (6.6.23)ROADWAY PAVEMENT SECTION:
DRIVEWAY PAVEMENT SECTION:
WOODEN GUARDRAIL SECTION:
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GAS MAIN -
CABLE/ELECTRIC LINES
9 1/2" DENSE GRADE CRUSHED STONE BASE ((2) 4 3/4" LIFTS)*
(MIN) 4" CLEAN SAND (SUB -BASE)
ALL ROADWAY FILL SHALL BE CLEAN SAND PLACED IN
(MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS
DETERMINED BY THE MODIFIED PROCTOR TEST
(*SEE BELOW NOTES FOR SPECIFICATIONS ON ROAD CONSTRUCTION
WITHIN ROUTE 6A STATE HIGHWAY LAYOUT)
STATE HIGHWAY LAYOUT PAVEMENT NOTES:
• PROPOSED ROADWAY (WITHIN SHLO) SHALL HAVE AN 8" GRAVEL BASE THAT HAS BEEN MACHINE
COMPACTED THEN PAVED WITH 4" OF HOT MIX ASPHALT (HMA) LAID IN TWO COURSES CONSISTING
OF A 2-1/2" BINDER COURSE AND A 1-1/2" FINISH COURSE.
• ANY EXISTING HMA BERM THAT EXISTS WITHIN THE PROPOSED DRIVEWAY MUST BE SAWCUT AND
REMOVED. THE NEW PAVEMENT MUST TIE INTO, AND NOT OVERLAP, THE EDGE OF THE HARDENED
SURFACE OF THE ROADWAY. ALL ABUTTING EDGES OF THE EXISTING PAVEMENT SHALL BE COATED
WITH A HOT POURED JOINT SEALER IMMEDIATELY PRIOR TO THE PLACEMENT OF THE HMA.
M1 DRAINAGE FACILITY SECTION:
NOT TO SCALE
erm
24"x24" Cast Iron Frame and Grate
Raised to Grade
Use EJIW LF248-2 OR EQUAL
12" IAM. HDPE @ 1% PITCH
51.3
24" Diam. Cast Iron Frame and Cover
Raised to Grade
Use EJIW LK 110A or Equal
12" IAMrE09 )PITrCH
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TYPICAL WOODEN GUARDRAIL
mA
" TOPSOIL
8" WATER MAIN
5' MINIMUM
SEPARATION FROM ALL
DRAINAGE STRUCTURES
NOT TO SCALE
REQUIRED ACCESS PRUNING ZONE
(12' TALL X 14' WIDE)
10' (ACCESS)
yl 2' 20' (PARKING) 2'
�P
1/4" PER FOOT PITCH
X/,
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1" FINISH COVER (ROLLED)
1.5" BINDER COURSE (ROLLED)
4" DENSE GRADE CRUSHED STONE BASE (14' WIDE)
(MIN) 4" CLEAN SAND (SUB -BASE)
ALL DRIVEWAY FILL SHALL BE CLEAN SAND PLACED IN
(MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS
DETERMINED BY THE MODIFIED PROCTOR TEST
HOT MIX ASPHALT NOTES:
• ALL HOT MIX ASPHALT (HMA) PAVEMENT SHALL BE
CONSTRUCTED PER MASSDOT'S 2023 STANDARDS AND
SPECIFICATIONS FOR HIGHWAYS AND BRIDGES,
SUBSECTION 460: HOT MIX ASPHALT PAVEMENT FOR LOCAL
STREETS.
• EACH HMA PAVEMENT COURSE SHALL BE COMPRISED
OF ONE OF THE MIXTURE TYPES LISTED ON TABLE 460.10-1,
SUBSECTION 460.
Berm M 1 Dry
Water Quality Swale
SEE SWALE NOTES
12" DIAM. HDPE @ 1% PITCH
50.8 RIM=50.01/
sn BOTTOM=48.5
in ul
n En
4' 4' m I.
Solid 4' Dia. Solid 4' Dia. CDS 2015-4
Catch Basin Manhole Treatment Unit
USE H-20 USE H-20 USE H-20
AS MANUFACTURED BY AS MANUFACTURED BY AS MANUFACTURED BY
SHOREY OR EQUAL SHOREY OR EQUAL CONTECH ENGINEERED
SOLUTIONS, LLC.
(SEE CDS DETAIL SHEET)
M2 DRAINAGE FACILITY SECTION:
NOT TO SCALE
24" Diam. Cast Iron Frame and Cover
Raised to Grade
24"x24" Cast Iron Frame and Grate Use EJIW LK 110A or Equal
Raised to Grade
Use EJIW LF248-2 OR EQUAL
30'
RIP -RAP SPLASH PAD
SEE RIP -RAP DETAIL
DRIVEWAY NOTES:
• IN ORDER TO ALLOW SAFETY VEHICLE ACCESS TO
DRIVEWAYS, ALL DRIVEWAYS SHALL BE 10' WIDE WITH 2'
GRASSED SHOULDERS ON EACH SIDE (2% MAX. GRADE).
• GRASSED SHOULDERS SHALL BE UNDERLAIN WITH
CRUSHED STONE BASE, AS SHOWN, TO PROVIDE
ADDITIONAL SLOPE STABILITY FOR SAFETY VEHICLE ACCESS.
• VEGETATION SHALL BE PRUNED TO ALLOW A 14' WIDE,
12' TALL ACCESS WAY.
NOT TO SCALE
APRON DETAIL:
NOT TO SCALE
ROUTE 6A
on[
20'---)/
MIN.
ACCESS TO
CONSTRUCTION
SITE
if
(4) 3/4" Galvanized
Bolt & Nut Fasteners, per post
6 Wood Posts
RON SHALL BE
THICK LAYER
HED STONE.
E UNDERLAIN
IC. MINIMUM
S SHOWN.
DRAINAGE CONSTRUCTION NOTES:
1.) ALL COMPONENTS, SUBJECT TO WHEEL LOADS, SHALL BE RATED H-20.
2.) ALL WORKMANSHIP PROVIDED SHALL BE IN CONFORMANCE WITH THE TOWN OF
YARMOUTH PLANNING BOARD & ENGINEERING SPECIFICATIONS.
24" Diam. Cast Iron Frame and Cover
24"x24"x4" Tall'Beehive'
Raised to Grade (ALL 5 UNITS)
3.) ANY MODIFICATIONS AND/OR DEVIATIONS FROM THE PLANS SHALL BE REVIEWED
Cast Iron Frame and Grate
Use EJIW LK 110A or Equal
AND APPROVED BY THE ENGINEERING DEPARTMENT.
Raised to Grade
FILTER FABRIC (GEOTEXTILE)
Use EJIW 1020-01 OR EQUAL
AROUND TOP AND SIDES
Lf
CATCH BASIN AND LEACHING NOTES:
18" MAX. WATER DEPTH
°
- _ - _
1.) ALL PROPOSED CATCH BASINS, LEACHING GALLERIES, AND TRENCHING ACROSS
- -
PARKING AREAS AND SIDEWALKS SHALL BE BACKFILLED, AND COMPACTED IN 6-INCH
- _ - =
1-1/2" WASHED STONE
LIFTS. COMPACTION SHALL MEET 95% STANDARD PROCTOR REQUIREMENTS. ALL
12" DIAM. HDPE @ 1% PITCH
s
_ -
BACKFILL MATERIAL SHALL BE DENSE GRADED CRUSHED STONE WITH A MAX SIZE OF
- -
3/4" OR ENGINEERED APPROVED EQUAL.
47.5
_ _ _
6
- -4r _
2.) THE LEACHING CHAMBERS SHALL BE SET FULLY INTO CLEAN SAND. DESIGN
46.8
-
- - - -
ENGINEER SHALL INSPECT THE SOILS AROUND AND BELOW THE LEACHING FACILITY
- -
- -
PRIOR TO FACILITY INSTALLATION
.
- - 3.) ALL CAST IRON FRAMES AND SEALS FOR DRAINAGE COMPONENTS SHALL BE
4' m - - - - - - - FINISHED WITH MORTAR CEMENT.
• + _ - _ - _ - _ 4.) CATCH BASIN GRATES SHALL BE PLACED OVER FILTER FABRIC UNTIL SITE IS PAVED
- 67- _ _ _ _ _ _ _ _ _ _ _ _ _ _ WITH BINDER COARSE. CONTRACTOR IS RESPONSIBLE TO MAINTAIN THE FILTER
FABRIC SO SEDIMENT DOES NOT GET INTO CATCH BASINS.
1000 Gallon 41.3
Solid 4' Dia. 5.) EXISTING CATCH BASIN ON ROUTE 6A SHOULD BE FITTED WITH SILT SOCK SO AS TO
Catch Basin Leaching Pit (6'x6'0) PROTECT DRAINAGE DURING CONSTRUCTION OF THE ROADWAY.
6.) THE TWO CATCH BASINS AT STA 1+95.14 ON FAITH ROAD SHALL BE FITTED WITH
USE H-20 USE H-20 CASCADE STYLE GRATES, IN ORDER TO HANDLE FAST-MOVING RUNOFF IN THE 6%
AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL SLOPE AREA OF THE ROAD.
28' x 14' x 6' Leaching Facility: ROOF RUN-OFF:
(2) Pits, spaced 14' on center with 4' of
1-1/2" washed stone around and 6" below
1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES
Berm
M2 Dry
'
rBerm
RIM=38.2
RIM=38.6 RIM=38.4
Water
Quality a I ity Swale
24" Diam. Cast Iron Frame and Cover
>
.
°
SEE
SWALE NOTES
24"x24"x4" Tall 'Beehive'
Cast Iron Frame and Grate
Raised to Grade (ALL 5 UNITS)
Use EJIW LK 110A or Equal
12"
IAM. HDPE @ 1% PITCH
12"
IAM. HDPE @ 1% PITCH
12" DIAM. HDPE @ 1% PITCH
Raised to Grade
Use EJIW 1020-01 OR EQUAL
FILTER FABRIC (GEOTEXTILE)
AROUND TOP AND SIDES
35.7
35.4
ul
35.3
RIM=34.5
35.5
35.3
35.0
BOTTOM=33.0
18"
MAX. WATER DEPTH
En
20'
°
- - -
- -
1-1/2" WASHED STONE
4' m
4' m
12" DIAM. HDPE @ 1% PITCH
+
9
RIP -RAP SPLASH PAD-
SEE RIP -RAP DETAIL
32.0
31.5
�
- -
Solid 4' Dia.
Solid 4' Dia. CDS 2015-4
�
_-_
Catch Basin
Manhole Treatment Unit
Ln
4'
4'
- -
USE H-20
USE H-20 USE H-20AS
MANUFACTURED BY
AS MANUFACTURED BY AS MANUFACTURED BY
6" - - - - - - - - -
SHOREY OR EQUAL
SHOREY OR EQUAL CONTECH ENGINEERED
Solid 4' Dia.
26.0
1000 Gallon
SOLUTIONS, LLC.
(SEE CDS DETAIL SHEET)
Catch Basin
Leaching Pit (6'x6'0)
TYPICAL CATCH
BASIN & MANHOLE SECTION:
USE H-20
AS MANUFACTURED BY SHOREY OR EQUAL
USE H-20
AS MANUFACTURED BY SHOREY OR EQUAL
NOT TO SCALE
70' x 28' x 6' Leaching Facility:
PIPE CONNECTIONS TO
(10) Pits, spaced 14' on center with 4' of
DRAINAGE NETWORK (TYR)
12" DIAM. HDPE
1-1/2" washed stone around and 6" below
Solid 4' Dia. Solid 4' Dia. Solid 4' Dia.
Catch Basin Manhole Catch Basin
USE H-20 USE H-20 USE H-20
AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL
NOTE:
ALL MANHOLE RIM AND INVERT ELEVATIONS ARE CALLED
OUT ON THE C4- GRADING & DRAINAGE PLAN.
STRAW WATTLE/EROSION CONTROL DETAIL:
TYPICAL SECTION
Fill
3" Height -Wood Stake
FLOW DIRECTION
traaww Wattle
! Existing Grade
1.) LIMIT OF WORK SHALL BE MADE UP OF A 9" DIAMETER STRAW WATTLE INSTALLED PER THE
MANUFACTURERS SPECIFICATIONS.
2.) CONTRACTOR SHALL BE RESPONSIBLE FOR PREVENTING EROSION/ RUNOFF DURING
CONSTRUCTION.
3.) LIMIT OF WORK SHALL BE INSTALLED PRIOR TO ANY WORK BEING STARTED
TRANSFORMER PAD DETAIL:
NOT TO SCALE
1.) TYPICAL PAD -MOUNTED TRANSFORMER SHOWN IS
FOR LAYOUT PURPOSES ONLY. EVERSOURCE TO PROVIDE
0 DESIGN LAYOUT AND SPECIFICATIONS FOR ALL
ELECTRICAL UTILITY WORK.
• • 0
2.) EACH UTILITY TRANSFORMER LOCATION SHALL BE
SCREENED AS SHOWN ALONG THE SIDES AND BACK OF
THE TRANSFORMER PAD, USING (6) OF THE SHRUB
w • PLANTINGS SPECIFIED FOR THAT AREA OF THE
41. DEVELOPMENT ON THE LANDSCAPE PLAN.
i 3' 3' i 3.) MAINTAIN A MINIMUM OF 3' SEPARATION BETWEEN
PLANTINGS AND THE TRANSFORMER, TO ALLOW PROPER
PERFORMANCE AND MAINTENANCE.
I] I I
4.0' 4.) THE FRONT OF THE TRANSFORMER (THE SIDE FACING
THE ROADWAY, WITH ACCESS DOORS) SHALL BE KEPT
FREE OF SHRUBS, TO ALLOW ACCESS FOR MAINTENANCE.
Transformer Pad
Shrub Planting (Typ.)
�#2936C
M1 LEACHING
PLAN VIEW:
SCALE: 1"=20'
70'
M2 LEACHING
PLAN VIEW:
00
SCALE: 1"=20'
0 0 0 0 0-
ROOF RUNOFF DOWNSPOUT SECTION:
NOT TO SCALE
PROPOSED 6" ADS HDPE'T' CONNECTION -
PROPOSED 6" ADS HDPE 90°
PROPOSED DOWNSPOUT
(SEE ARCHITECTURAL PLANS
FOR DETAILS AND LOCATIONS)
ADS DOWNSPOUT ADAPTER
FINISH GRADE
MINIMUM 0% PITCH
6" ADS HDPE TO LEACHING
RIP -RAP DETAIL FOR OUTFALL PIPE:
NOT TO SCALE
RIPRAP NOTES:
1.) RIP -RAP SHALL BE PLACED INTO
CLEAN SAND, FREE OF SILT AND DEBRIS.
2.) RIP -RAP STONE SHALL BE 6" TO 8"
STONE PLACED IN RANDOM PATTERN
WITH UNEVEN SURFACE SO AS TO
REDUCE DISCHARGE ENERGY.
3.) THE BED OF RIP -RAP SHALL BE 1.5
FEET THICK.
4.) RIP -RAP STONE SHALL BE LAID ON A
DOUBLE LAYER OF FILTER FABRIC.
12'
PERMEABLE SOIL
(50% SAND, 50% LOAM)
FILTER FABRIC
3/4" TO 1-1/2" STONE
NATIVE SOIL SUB -BASE -
FREE FROM LOAM / ORGANIC MATERIAL
6" ADS HDPE FROM ROOF
PIPE SHALL EXTEND
12" INSIDE CHAMBERS
^'^ HDPE OUTFLOW PIPE
12" FLARED END SECTION
:TAL OUTLET GUARD
SPLASH PAD:
6" TO 8" STONE ON
FILTER FABRIC
USING 6" ADS PIPE
2.) EACH DWELLING SHALL UTILIZE A TOTAL OF (4) CULTEC RECHARGER 330XLHD
STORMWATER LEACHING UNITS, SPLIT INTO (2) 10.5' x 6.33' LEACHING FACILITIES
3.) LEACHING FACILITIES SHALL BE SET WITHIN A CLEAN SAND BASE WITH ANY
UNSUITABLE SOILS AND/OR ORGANIC MATERIAL REMOVED. CHAMBERS SHALL BE
SURROUNDED BY 6" STONE ON TOP AND BOTTOM, 12' STONE ON SIDES. SEE ROOF
RUNOFF LEACHING DETAIL.
ACCESS ROAD:
1.) DURING CONSTRUCTION, A 20' WIDE STONE APRON SHALL BE CONSTRUCTED AT
THE PROPOSED ENTRANCE FOR DUST/SILT CONTROL.
2.) STONE APRON SHALL REMAIN IN PLACE UNTIL THE ENTRANCE HAS BEEN PAVED
PRIOR TO CONSTRUCTION, A STORMWATER POLLUTION PREVENTION PLAN (SWPPP) WILL
BE PREPARED AND SUBMITTED ALONG WITH THE ACCOMPANYING NOTICE OF INTENT TO
THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY. THE SWPPP WILL CONTAIN
ALL SPECIFICATIONS AND REQUIREMENTS FOR STORMWATER AND EROSION CONTROL
PROTOCOL DURING THE CONSTRUCTION PHASE. CONTRACTOR SHALL REVIEW THE SWPPP
PLAN IN DETAIL IN ADDITION TO THESE PLANS AND DETAILS PRIOR TO START OF
CONSTRUCTION.
SWALE NOTES:
1.) ALL (7) SWALE SOIL BEDS AND LOWER SLOPED AREAS SHALL BE A MINIMUM OF 18"
DEEP AND COMPOSED OF APPROXIMATELY 50% SAND AND 50% LOAM. UPPER SLOPED
SWALE AREAS SHALL BE COVERED WITH A MINIMUM OF 4 INCHES OF LOAM. SEE SWALE
DETAIL BELOW.
2.) ALL SLOPED SWALE AREAS SHALL BE COVERED WITH JUTE NETTING EROSION CLOTH,
SECURED IN PLACE.
3.) SOIL BED AND SIDE SLOPES SHALL BE SEEDED WITH MEADOW / WILDFLOWER SEED
MIX. APPLICATION RATE SHALL BE PER MFG'S SPECIFICATIONS. SIDE SLOPED AREAS SHALL
BE PLANTED WITH NORTHERN BAYBERRY AND WINTERBERRY SHRUBS. SEE C9-
LANDSCAPE PLAN.
SWALE DETAIL:
NOT TO SCALE
VARIES
1~ (2' MIN.) ~I
I I
18"(min)
_- -_-_- 1 -_ 6 (min)
- - - ------- .
ROOF RUNOFF LEACHING SECTION:
1-1/2" WASHED STONE
SURROUNDING CHAMBERS
FINISH GRADE
G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\Definitive Site Plans.dwg
NOT TO SCALE
CULTEC NO. 410 NON -WOVEN GEOTEXTILE (OR APPROVED EQUAL)
AROUND TOP AND SIDES OF STONE.
6" MINIMUM
NATURALLY COMPACTED FILL
\--10.5' x 6.33' LEACHING FACILITY -
TWO (2) RECHARGER 330XLHD
HEAVY DUTY CHAMBERS IN SERIES
(8.5' LONG EACH, 1.5' OVERLAP)
CULTEC NO. 4800 WOVEN GEOTEXTILE TO BE PLACED
BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION)
C 51
THE DAVENPORT COMPANIES
20 NORTH MAIN STREET, YARMOUTH, MA
DETAILS & NOTES
LOT 2- ROUTE 6A- YARMOUTH-PORT, MA
J.M. O'REILLY & ASSOCIATES, INC.
Professional Engineering & Land Surveying Services
1573 Main Street - Route 6A
P.O. Box 1773
(508)896-6601 Office Brewster, MA 02631 (508)896-6602 Fax
DATE: SCALE: BY: CHECK: JOB NUMBER:
6/6/2023 As Noted RFR JMO JMO-8807