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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. a FA OVERALL SITE COMPOSITE 1 , 1 1 I ' / EXISTING i PARKING LOT AREA ( I W N Or w 0 O rn i i i N O 20 10 0 20' 1"=20'-0" ITHE EAST �,IIGROUP ■ Engineering ■ Architecture ■ Surveying ■Technology ■ Corporate Office 324 Evans Street Greenville, NC 27858 Tel 252.758.3746 Fax 252.830.3954 13 1 SEAL SEAL ®e0e11t///1181!®�� CAROL '®® F• y°s-4, 1 l 9 0•1 -� :_ n- . ®18/1/1®49a"- 22 r�_� APR 2 g 2022 DCM-EC S C U � Cf) r m z ry LLJ a � o 0 C) 0- W E � � C) LLJ N N Ld oN I a W Q 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. L0m0 I f 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. f CONST UCTION / x l l—LAWN VN r � EXISTING COLUMN (TYP.) x LIJI m Q x \ (-,IZ O \ m • I x W U m IF r Q II �. x O } t LAWN J :2 J I I x I I LAWN x ; Q IM m h W W U O QI N T� 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. a 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 I SEAL U � cn } g m z W a- ZCIL 0 o � LL W U Cl) oC N N w N � I 0 L w Q o: 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 / 0 o / awl Uj<I / C) / Q I 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 wt�) {,g 4� .sue . - . - ..a,i ■ .ai . .ai . 10 mil PLASTIC LINING J SANDBA 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 �\ \ > \ ','""`Fk CONCRETE QI "As \ z 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 i 9.95 + 0 z O� _. to e_ I(- o I I = x I • I ALIGN EDGE OF PAVEMENT * I � p r4�1 I — _ WITHEXISTINGSCORE JOINT_ +_ +7.54. TP 7 + z 0 Q I I —-----I�'NG cD IZ LI i 6.58 J Qz ► 9,-4„ 0,-4„ 9)-4" C I 4X > 4, a x I I I (TYP.) LAWN (TYP.) w � o � I SILT ENCE X X X x I YI LIMIT OF DISTURBANCE �— a m 1 Q m m ~ ) Li wl Li <1 w U Li 1 of Q UI �l N 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 ' a4--2a-22 SEAL U U � co � m z Mi ry W 0- Z� s o o_ W ULL- w co o N 5 w I N 0 0 W Q o' 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 ■