HomeMy WebLinkAbout24-08 Oversized Plans21- 08
VICINITY MAP
NOT TO SCALE
SITE SHEET INDEX
L0.0 1OVERALL SITE COMPOSITE PLAN
L0.1 EXISTING CONDITIONS PLAN AND EROSION, SEDIMENT CONTROL &
GRADING NOTES
L1,1 CONCRETE LAYOUT AND MATERIALS PLAN AND DETAILS
PROJECT ADDRESS:
COASTAL STUDIES INSTITUTE
850 NC 345
WANCHESE, NC 27981
THE AREA DEPICTED IS LOCATED IN ZONE AE AND IS
LOCATED WITHIN A SPECIAL FLOOD HAZARD AREA AS
TAKEN FROM N.F.I.P. RATE MAP DATED JUNE 19, 2020
COMMUNITY PANEL NUMBER 3720978800K (BFE = 4).
PROJECT AREA IS LOCATED IN AN ENVIRONMENTALLY
SENSITIVE REGION AND ALL IMPROVEMENTS MUST BE
LIMITED TO THE DESIGNATED LIMITS OF LAND
DISTURBANCE. THE CONTRACTOR SHALL ENSURE THAT
AREAS OUTSIDE OF THE LIMITS OF LAND DISTURBANCE
ARE NOT ADVERSELY IMPACTED BY ANY CONSTRUCTION
ACTIVITIES.
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■ Engineering ■ Architecture
■ Surveying ■Technology
■ Corporate Office
324 Evans Street
Greenville, NC 27858
Tel 252.758.3746
Fax 252.830.3954
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TEG PROJECT NO,
20210125
CLIENT PROJECT NO.
AIM-1735
PROJECT TITLE
ECU COASTAL
STUDIES INSTITUTE
OUTDOOR CLASSROOM
CONCRETE ADDITION
DRAWING TITLE
OVERALL SITE
COMPOSITE PLAN
JUN 0 2 Z02Z
CITY
DRAWING NO.
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EXISTING
COLUMN
I (TYP.)
BUILDING ABOVE — — —
,� j� x
\ LAWN
\ � SILT FENCE — —
x x x x x X
50' DEQ SETBACK
EXISTING CONDITIONS - WEST
1. SEED AND MULCHING OR OTHERWISE PROVIDE GROUND COVER DEVICES OR
STRUCTURES SUFFICIENT TO RESTRAIN EROSION FOR ALL EXPOSED SLOPES WITHIN 14
WORKING DAYS OF COMPLETING ANY PHASE OF GRADING.
2. CONTRACTOR SHALL INSPECT AND MAINTAIN AS NEEDED ALL EROSION CONTROL
DEVICES ON A WEEKLY BASIS AND AFTER EACH 1.0" OVER 24-HOUR PERIOD RAINFALL
EVENT. FAILURE TO KEEP EROSION CONTROL DEVICES IN GOOD WORKING ORDER MAY
RESULT IN ISSUANCE OF A STOP WORK ORDER OR CIVIL PENAL7,IES UP TO $5,000 PER
DAY OF VIOLATION. STIES UTILIZING SEDIMENT TRAPS MUST ALSO SPECIFY A MAXIMUM
DEPTH OF SEDIMENT PRIOR TO CLEAN OUT.
3. ALL DEWATERING OPERATIONS SHALL BE FILTERED PRIOR TO LEAVING THE SITE.
4. ALL STREETS SHOULD BE SWEPT AS NEEDED BUT AT LEAST WEEKLY TO CONTROL
SEDIMENT FROM LEAVING THE SITE DURING GRADING ACTIVITIES.
MAINTENANCE PLAN:
1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY
AND SEPARATION FOLLOWING EVERY 1.0" OVER 24-HOUR PERIOD RAINFALL EVENT,
BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE
MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED.
2. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES
0.5 FT DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY
TO MAINTAIN A BARRIER.
3. ALL SEEDED AREAS WILL BE FERTILIZED, RE -SEEDED AS NECESSARY AND MULCHED
ACCORDING TO SPECIFICATION IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS,
DENSE VEGETATIVE COVER.
4. REMOVE ALL TEMPORARY EROSION CONTROL MEASURES ONCE f8O% PERMANENT
VEGETATION STABILIZATION IS ESTABLISHED.
30' CAMA SETBACK
GRADING NOTES:
1. ALL VEGETATION AND TOPSOIL SHALL BE STRIPPED FROM FILL AREAS PRIOR TO PLACING
FILL. ANY QUESTIONABLE OR UNSUITABLE SOIL CONDITIONS SHALL BE BROUGHT TO THE
ATTENTION OF THE ENGINEER.
2. AFTER STRIPPING TOPSOIL AND PRIOR TO PLACING FILL, IT IS RECOMMENDED THAT ALL
BUILDING, PARKING AND DRIVEWAY AREAS BE ROLLED WITH A VIBRATORY ROLLER TO
CONSOLIDATE LOOSE SOILS IN THE UPPER SUBGRADE. COMPACTION TEST RESULTS OF AT
LEAST 95 PERCENT OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY WILL BE REQUIRED
PRIOR TO ENGINEER'S APPROVAL FOR FILL PLACEMENT. CONTRACTOR SHALL CONTACT THE
ENGINEER AND SCHEDULE A PROOF ROLL FOR SUBGRADE AND WHEN AGGREGATE BASE
COURSE HAS BEEN INSTALLED.
3. ALL FILL SHALL PLACED IN 8" LIFTS AND COMPACTED TO AT LEAST 957. OF THE STANDARD
PROCTOR MAXIMUM DRY DENSITY (ASTM D698).
4. GRADE ALL AREAS FOR POSITIVE DRAINAGE AWAY FROM BUILDING.
5. GRADING CONTRACTOR SHALL TEMPORARY SEED AND MULCH ALL DISTURBED AREAS IN
ACCORDANCE WITH THE SPECIFICATIONS WITHIN 14 DAYS OF COMPLETION OF GRADING WORK.
UPON COMPLETION OF THE PROJECT, THE GENERAL CONTRACTOR SHALL INSTALL PERMANENT
SEEDING AS OUTLINED IN THE SPECIFICATIONS. ALL DRAINAGE PIPES SHALL BE CLEANED BY
THE GENERAL CONTRACTOR TO REMOVE ANY SEDIMENTS THAT HAVE ACCUMULATED.
6. ALL EXCESS TOPSOIL STRIP MATERIAL TO BE HAULED OFF -SITE AND DISPOSED OF AT AN
APPROVED SITE.
7. ALL GRASS AREAS SHALL BE BACKFILLED WITH TOPSOIL AND RAKED DOWN, REMOVING ALL
CLODS AND ROOTS, AND LEFT READY FOR SEEDING AND PLANTING AREAS.
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EXISTING CONDITIONS - EAST
bttU ULU rKtt'tKA I ION NOTES
1. SCARIFY SOIL TO A DEPTH OF THREE (3) INCHES AND WORK INTO A SATISFACTORY SEED
BED BY DISKING, USE OF CULTIPACKERS, HARROWS, DRAGS AND OTHER APPROVED MEANS.
2. PREPARATION OUTLINED ABOVE SHALL NOT BE DONE WHEN THE SOIL IS FROZEN, WET OR
OTHERWISE IN AN UNFAVORABLE CONDITION.
3. BEGIN AND COMPLETE SEEDING OPERATIONS AS OUTLINED AS SOON AS POSSIBLE AFTER
FINAL GRADING IS COMPLETED, BUT IN NO EVENT LATER THAN 14 CALENDAR DAYS AFTER
COMPLETION OF FINAL GRADING.
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4. DISTRIBUTE LIME AND FERTILIZER, UNIFORMLY OVER SEED BED AND HARROW, RAKE, OR
OTHERWISE WORK SAME INTO SEED BEDS.
5. DISTRIBUTE SEED UNIFORMLY OVER SEED BED. COVER SEED LIGHTLY AFTER SEEDING.
6. NO LIME, FERTILIZER, OR SEED SHALL BE APPLIED DURING A STRONG WIND, WHEN SOIL IS
WET OR OTHERWISE UNWORKABLE. SHOULD RAIN FOLLOW SEEDING BEFORE ROLLING IS
BEGUN, THE BED SHALL NOT BE ROLLED.
10 5 0 10'
1=10'-0"
TEMPORARY SEEDING
DATE
APR 15-AUG
14 GERMAN MILLET
50 LBS/ACRE
AUG 15-APR
14 RYE (GRAIN)
50 LBS/ACRE
I
YEAR ROUND
FERTILIZER 10-20-20
400 LBS/ACRE
ANALYSIS
J .
-,CITY
SEEDING AND
MULCHING
ALL ROADWAY
AREAS
MARCH 1 -
AUGUST 31
SEPTEMBER 1
- FEBRUARY 28
50#
TALL FESCUE
50#
TALL FESCUE
10#
CENTIPEDE
10#
CENTIPEDE
25#
BERMUDAGRASS (HULLED)
35#
BERMUDAGRASS (HULLED)
500#
FERTILIZER
500#
FERTILIZER
4000#
LIMESTONE:
4000#
LIMESTONE
WATER AND BORROW LOCATIONS
MARCH 1 -
AUGUST 31
SEPTEMBER 1
- FEBRUARY 28
75#
TALL FESCUE
75#
TALL FESCUE
25#
BERMUDAGRASS (HULLED)
35#
BERMUDAGRASS (HULLED)
500#
FERTILIZER,
500#
FERTILIZER
4000#
LIMESTONE:
4000#
LIMESTONE
NOTE: 50# OF BAHIAGRASS MAY BE SUBSTITUTED
FOR EITHER CENTIPEDE OR BERMUDAGRASS
ONLY
UPON ENGINEER'S REQUEST.
THE
EAST
GROUP
■ Engineering ■ Architecture
■ Surveying -Technology
■ Corporate Office
324 Evans Street
Greenville, NC 27858
Tel 252.758.3746
Fax 252.830.3954
■ Branch Office
4325 Lake Boone Trail, Suite 311
Raleigh, NC 27607
Tel 919, 784.9330
Fax 919.784.9331
■ NC Engineering License No. C-0206
NC Architectural License No. 50213
NC Landscape Architectural License
No. C-427
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TEG PROJECT N0.
20210125
CLIENT PROJECT NO.
AIM-1735
PROJECT TITLE
ECU COASTAL
STUDIES INSTITUTE
OUTDOOR CLASSROOM
CONCRETE ADDITION
DRAWNG TITLE
EXISTING CONDITIONS PLAN
AND EROSION CONTROL
& GRADING NOTES
DRAWING NO.
Loll
0
KEY
+ (X.XX)
EXISTING SPOT ELEVATION
+ X.XX
PROPOSED SPOT ELEVATION
TP
TOP OF PAVEMENT
TS
TOP OF STEP
TW
TOP OF WALL
NG
NATURAL GRADE
M.E.
MATCH EXISTING
EQ
6'
EQ
8"
MIN.
IJtI
7.55 IN P- - I
LAWN
\ x
CONCR TE� I
\ rn TP 1 TP
7. 9 + 17.29
N + I It
NG
6.83 BUILDING ABOVE — —1 6.83
ALIGN WITH I LAWN
EXISTING SCORING I —
OF UPPER w W
PLAZA (3' OC±) x SILT FENCE X Li U) I X
_ X
CL
MIT OF DISTRUBANCE
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PROPOSED LAYOUT AND MATERIALS - WEST
NOTE:
• SCORE CONCRETE PER PLANS.
• JOINTS TO MACH EXISTING.
• CONCRETE FINISH TO MATCH EXISTING.
EXISTING CONCRETE STEPS, WALL, OR WALK0 CONCRETE 2% MAX. IN ALL DIRECTIONS.
" EXPANSION JOINT AT ALL ABUTTING GRADE CONCRETE TO DRAIN.
CONCRETE, WALLS, CURBS, ETC.
#3 BARS x 1-6"L ® 18" O.0 EMBEDMENT INTO
EXISTING CONCRETE WITH HILTI HIT—HY 200 ADHESIVE
(WHERE EXISTING CONCRETE EXTENDS 6" OR MORE BELOW GRADE)
N.T.S.
SEED ALL DISTURBED AREAS.
STRAW
75' AEC SETBACK
50' DEQ SETBACK —
PROPOSED IMPERVIOUS NOTES:
• ADDITIONAL IMPERVIOUS = 258 SF
AEC AREA NOTES:
• AREA IN AEC BEYOND BUILDING OVERHANG = 15 SF
• AREA IN AEC UNDER BUILDING OVERHANG = 338 SF
10 mil PLASTIC
LINING
NATIVE MATERIAL
SECTION B-B
10' MIN
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10 mil PLASTIC
LINING
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10 mil PLASTIC
LINING
WOOD OR
METAL
STAKES(2 \-BERM
PER BALE) SECTM A -'A
WOOD OR
METAL
STAKES (2
PER BALE)
STRAW BALE 10
TYP.
CONCRETE WASHOUT DETAIL
N.T.S.
LINING
I CONST UCTION
1 _ /
X /
------------
1 EX. SCORE /
—4-JOINT - (TYPEXISTING
T�)
/
X /
NG /
ALIGN EDGE OF PAVEMENT 7.15
—WITH EXISTING SO -ORE+ /
! +
I ; TP
7.19 \ \ TP
I
EXISTING LAWN \\
I \
i BUILDING \
LAWN \
co
I E EXISTING \ a._� _-_._w w _,_._ I_ _�_ COLUMN \ \
(TYP.) NG \
ALIGN EDGE OF PAVEMENT 6.42 \ \
— — — ——VTH.-EX I7 TN GEC = JiS� — — — — ®� — — — �— --f
+ + TP \ _ \ \
7.46 6.88
TS (g
(9.99) a ` +TS' TP
( \ \
(8.20) .75 �\ \
> \
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CONCRETE QI "As
\
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EX. SCORE
JOINT (TYP.)im
7�
AM
EXPANSION JOINT TYP \
Ld
SAW CUT JOINT (TYP)\6".88+m m
EXISTING
+NU
COVERED EXI STING 6.42 c~n I
OUTDOOR STEPS I I
COURTYARD. 9 — o
x I
I AREA I
In I� LAWN
TT
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— _ WITHEXISTINGSCORE JOINT_ +_ +7.54. TP 7 + z 0 Q I I
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LIMIT OF DISTURBANCE �— a m 1
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PROPOSED LAYOUT AND MATERIALS -EAST '
PLYWOOD
48" X 24
INTED WHITE
WASHOUT
LATH AND 3'
FLAGGING
ON 3 SIDES
BLACK LETTERS
6" HEIGHT
rLAG SCREWS
WOOD POST
1.5" X 3.5" X 8'
•� �'LIZA =•1111
o-c �
Emm
1 "=10'-0"
STEEL "T" POST
WIRE MESH FENCE
�— CRIMP RING CONNECTOR
SYNTHETIC WOVEN
FILTER FABRIC
o #57A WASHED FILL SLOPE
NOTES:
1. ACTUAL LAYOUT TO BE DETERMINED IN THE FIELD BUT NOT WITHIN 5OFT
OF A PROPOSED/ EXISTING CATCH BASIN AND/ OR INLETS, TOP OF
BANK OF PERENNIAL STREAM, SURFACE WATER BODY, OR WETLAND.
2. A CONCRETE WASHOUT SIGN SHALL BE INSTALLED IN CLOSE PROXIMITY
OF THE AREA AND SHALL BE CLEARLY VISIBLE.
3. GEOMEMBRANE BASIN LINER SHALL CONSIST OF A POLYPROPLENE OR
POLYETHYLENE 10 MIL THICK GEOMEMBRANE.
4. HOLES, DEPRESSIONS OR OTHER GROUND DISTURBANCE CAUSED BY THE
REMOVAL OF THE TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE
BACKFILLED, REPAIRED, AND STABILIZED TO PREVENT EROSION.
MAINTENANCE:
1. MAINTAIN WASHOUT STRUCTURE TO PROVIDE ADEQUATE CAPACITY PLUS STEEL "T" POST
A MINIMUM OF 12 INCHES. REMOVE AND DISPOSE HARDENED CONCRETE
AND RETURN THE STRUCTURE TO A FUNCTIONAL CONDITION AFTER
REACHING 75% CAPACITY.
2. INSPECT WASHOUT STRUCTURE FOR DAMAGE AND MAINTAIN FOR MIN. 10 GA. WI
EFFECTIVENESS WEEKELY.
3. REMOVE CONCRETE STRUCTURE AND SIGN ON PROJECT COMPLETION,
DISPOSE CONCRETE IN APPROVED LANDFILL SITE OR RECYCLE.
4. GRADE THE EARTH MATERIAL TO MATCH EXISTING CONTOURS AND SEED
ACCORDINGLY TO PLANT SCHEDULE. MULCH AREA ACCORDINGLY.
5. PROVIDE 2" SAND LAYER TO CONCRETE WASHOUT PIT.
1 +,
SIDE VIEW
TO ANCHOR BOTTOM
DIG IN 6" DOWN &
6" OUT
8'-0" MAX.
1 SILT FENCE DETAIL
L1.0 N.T.S.
CD
I
THE
EAST
1�9GROLIP
■ Engineering ■ Architecture
■ Sunleying ■Technology
■ Corporate Office
324 Evans Street
Greenville, NC 27858
Tel 252, 758.3746
Fax 252.830,3954
■ Branch Office
4325 Lake Boone Trail, Suite 311
Raleigh, NC 27607
Tel 919.784.9330
Fax 919.784.9331
■ NC Engineering License No. C-0206
NC Architectural License No. 50213
NC Landscape Architectural License
No. C-427
SEAL
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TEG PROJECT NO.
20210125
CLIENT PROJECT NO.
AIM-1735
PROJECT TITLE
ECU COASTAL
STUDIES INSTITUTE
OUTDOOR CLASSROOM
CONCRETE ADDITION
DRAWING TITLE
CONCRETE
LAYOUT &
MATERIALS PLAN
AND DETAILS
DRAWING NO,
Ll
0
■