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HomeMy WebLinkAboutNCC221837_Site Plan or Location Map_20220518• IAItLOTTE. CI FINAL APPROVAL 5/5/2022 / PROJECT NUMBER: ELDUTODNC-20 2-00001 ENGINEERING PCSO / DETENTION / DRAINAGE PLAN EROSION CONTROL URBAN FORESTRY TREE ORDINANCE CDOT PLANNING UMUDD / MUDD / PED / TOD NOTE: THIS PLAN APPROVAL DOES NOT INCLUDE CHARLOTTE WATER. FOR MORE INFORMATION, PLEASE CALL 704-336-5499 OR VISIT http://charlottewater.org NOTE: THIS PLAN APPROVAL DOES NOT INCLUDE COMMERCIAL ZONING. ALL BUILDING PERMITS AND ZONING APPROVALS CAN BE OBTAINED AT MECKLENBURG COUNTY CODE ENFORCEMENT. PLEASE CALL CTAC AT 704-314-CODE(2633) FOR MORE INFORMATION. NOTE: SCHEDULE PRE -CONSTRUCTION MEETING AT LEAST 48 H RS. PRIOR TO ANY LAND DISTURBING ACTIVITY USING THE ONLINE FORM FOUND AT http://charlottenc.gov/ld I I I I Jeu Moua Gina Hodgs Stan Armstrongfl Patrick Monroe Josh Weaver SSMH 22 RIM:729 (/NV IN:722.31 10" IN: 722.46 10' P INV IN:722.56 1 'P` (4120) INV OUT:721.31 10"P SSMH 567 RIM: 731.73 INV CL:723.68 10"PVC LIMITS OF DISTURBANCE SILT FENCE OUTLET (TYP.) CLDSM DETAIL #30.06C TEMPORARY GRADING EASEMENT I I SILT FENCE OUTLET (TYP.) CLDSM DETAIL #30.06C SILT FENCE OUTLET (TYP.) CLDSM DETAIL #30.06C SILT FENCE OUTLET (TYP.) i CLDSM DETAIL #30.06C Aso I TIRE ZAS CLDSM D TAIL # 30.11 B / CB 15 HOOD: 739.30 15"RCP INV OUT: 7 9 144.15 INV IN:740.19 i EROSION CONTROL NOTES - EROSION CONTROL PLANS DEFINE MEASURES REQUIRED FOR EROSION AND SEDIMENTATION CONTROL, AND DO NOT REFLECT FOOTING, FOUNDATION, SHORING, OR BASEMENT EXCAVATION REQUIREMENTS OR QUANTITIES. EROSION CONTROL PLANS SHOW LIMITED PHASES DURING THE COURSE OF CONSTRUCTION. DURATION OF A PARTICULAR PHASE DEPENDS ON THE GENERAL CONTRACTOR'S MEANS AND METHODS. LANDDESIGN IS NOT RESPONSIBLE FOR FIELD MEANS AND METHODS DURING CONSTRUCTION. 1. THE CONTRACTOR SHALL INSTALL AND MAINTAIN THROUGHOUT THE PROJECT CONSTRUCTION ALL EROSION CONTROL MEASURES SHOWN WITHIN THESE PLANS IN ACCORDANCE WITH APPLICABLE NCDEQ EROSION AND SEDIMENT CONTROL REGULATIONS. 2. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL REGULATIONS, U.S. DEPARTMENT OF AGRICULTURE, AND U.S. SOIL CONSERVATION SERVICE REGULATIONS. 3. ALL CONSTRUCTION WORK SHALL BE IN COMPLIANCE WITH REGULATIONS OF THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) STORM WATER GENERAL PERMIT. 4. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES TO MINIMIZE EROSION. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE NCDEQ EROSION CONTROL INSPECTOR SO THAT PERIODIC INSPECTIONS CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION. 5. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF -SITE GRADING, PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. CONTRACT PROJECT ENGINEER AND PROJECT EROSION CONTROL INSPECTOR TO ENSURE ADDITIONAL EROSION CONTROL MEASURES ARE INSTALLED PRIOR TO OFF -SITE GRADING. 6. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED CONTINUOUSLY, RELOCATED WHEN AND AS NECESSARY, AND SHALL BE CHECKED AFTER EVERY RAINFALL. SEEDED AREAS SHALL BE CHECKED REGULARLY AND SHALL BE WATERED, FERTILIZED, RESEEDED, AND MULCHED AS NECESSARY TO OBTAIN A DENSE STAND OF GRASS. 7. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. ALL DISTURBED AREAS WHICH ARE NOT OTHERWISE STABILIZED SHALL BE TOP SOILED AND SEEDED, TEMPORARILY OR PERMANENTLY IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENT CONTROL REGULATIONS. PERMANENT SEEDING AND GRASS ESTABLISHMENT IS REQUIRED PRIOR TO PROJECT COMPLETION AND ACCEPTANCE. 8. CONTRACTOR SHALL PROVIDE GROUND COVER ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING, PERMANENT GROUND COVER FOR ALL DISTURBED AREAS SHALL BE PROVIDED WITHIN 14 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION. 9. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 14 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. 10. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 11. WHEN A CRUSHED STONE CONSTRUCTION ENTRANCE HAS BEEN COVERED WITH SOIL OR HAS BEEN PUSHED INTO THE SOIL BY CONSTRUCTION TRAFFIC, IT SHALL BE REPLACED WITH A DEPTH OF STONE EQUAL TO THAT OF ORIGINAL APPLICATION. 12. ALL DRAINAGE INLETS SHALL BE PROTECTED FROM SILTATION. INEFFECTIVE PROTECTION DEVICES SHALL BE IMMEDIATELY REPLACED AND THE INLET CLEANED. FLUSHING IS NOT AN ACCEPTABLE METHOD OF CLEANING. 13. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS SOIL INTENTIONALLY FROM THE PROJECT SITE. 14. ALL "STD." NUMBERS REFER TO THE CHARLOTTE LAND DEVELOPMENT STANDARDS MANUAL. 15. ON -SITE BURIAL PITS REQUIRE AN ON -SITE DEMOLITION LANDFILL PERMIT FROM THE ZONING ADMINISTRATOR. 16. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF THE CITY/COUNTY EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. 17. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION OF THE CITY/COUNTY EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. 18. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL (3:1) SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. 19. ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. 20. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF THE CITY ENGINEERING DEPARTMENT. 21. SLOPES SHALL BE GRADED NO STEEPER THAN 2:1. FILL SLOPES GREATER THAN 10' REQUIRE ADEQUATE TERRACING [CLDSM #30.161 22. A GRADING PLAN MUST BE SUBMITTED FOR ANY LOT GRADING EXCEEDING ONE ACRE THAT WAS NOT PREVIOUSLY APPROVED. 23. DRIVEWAY PERMIT FOR CONSTRUCTION ENTRANCES IN NCDOT RIGHT OF WAY MUST BE PRESENTED AT PRE -CONSTRUCTION MEETING. CONSTRUCTION SEQUENCE: PHASE 1: 1. OBTAIN PLAN APPROVAL FROM CITY OF CHARLOTTE. 2. THE CONTRACTOR SHALL SET UP AN ON -SITE PRE -CONSTRUCTION CONFERENCE WITH THE CITY OF CHARLOTTE EROSION CONTROL INSPECTOR TO DISCUSS EROSION CONTROL MEASURES. FAILURE TO SCHEDULE SUCH CONFERENCE 48 HOURS PRIOR TO ANY LAND DISTURBING ACTIVITY IS A VIOLATION AND IS SUBJECT TO FINE. 3. CONTRACTOR TO INSTALL CONSTRUCTION ENTRANCES, SILT FENCE, INLET PROTECTION, AND OTHER MEASURES AS SHOWN ON PLANS, CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. 4. CONTRACTOR SHALL INSTALL SKIMMER BASIN 1 AND DIVERSION DITCHES AND GRADE AS NECESSARY TO INSTALL THESE MEASURES. 5. CONTRACTOR SHALL SCHEDULE AN ON -SITE INSPECTION BY CITY OF CHARLOTTE INSPECTOR. WHEN APPROVED, CLEARING, GRUBBING, AND MASS GRADING MAY BEGIN. 6. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES. 7. CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF EROSION CONTROL MEASURES. 8. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE NC EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL, US DEPT. OF AGRICULTURE, CITY OF CHARLOTTE EROSION CONTROL ORDINANCE, AND THE CHARLOTTE LAND DEVELOPMENT STANDARDS MANUAL. PHASE 2: 1. CONTRACTOR SHALL INSTALL SKIMMER BASIN 2 AND DIVERSION DITCHES AND GRADE AS NECESSARY TO INSTALL THESE MEASURES. 2. BEGIN EARTHWORK/GRADING ACTIVITIES. BEGIN GRADING OF FILL SLOPES. MAINTAIN AND VERTICALLY ADJUST ALL ROCK CHECK DAMS, INLET PROTECTION DEVICES, DITCHES, AND SILT FENCE THROUGHOUT GRADING ACTIVITIES TO MAINTAIN DRAINAGE PATTERNS. 3. AS SITE IS BROUGHT TO GRADE, BEGIN INSTALLING STORM DRAINAGE STRUCTURES, PIPES, AND UNDERGROUND SAND FILTERS. AS STORM DRAINAGE IS INSTALLED, CONTRACTOR SHALL PLACE INLET PROTECTION ON ALL STORM INLETS. NO PIPES SHALL BE LEFT EXPOSED AT THE CLOSE OF BUSINESS EACH DAY. ALL REASONABLE MEASURES SHALL BE TAKEN TO PREVENT SILT FROM ENTERING THE STORM SYSTEM. 4. REMOVE DIVERSION DITCHES WHEN ALL FLOW IS DIVERTED TO STORM INLETS AND PIPES. 5. DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURE TO MINIMIZE EROSION. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE CITY INSPECTOR SO THAT PERIODIC INSPECTIONS CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION. 6. AS CONSTRUCTION PROGRESSES, INSTALL PERMANENT EROSION CONTROL MEASURES SUCH A RIP RAP APRONS, VELOCITY DISSIPATERS, CHANNEL LINERS, GRAVEL BASE COURSE, ETC. 7. CONTRACTOR TO PHASE POURING OF MAIN APARTMENT BUILDING FOUNDATION TO ENSURE PROPER ACCESS TO SITE IS MAINTAINED THROUGHOUT CONSTRUCTION. 8. SEDIMENT BASINS TO REMAIN UNTIL UNDERGROUND SAND FILTER HAS BEEN INSTALLED AND THE SURROUNDING AREA HAS BEEN STABILIZED. UNDERGROUND SAND FILTERS TO BE INSTALLED WITH BOTH ORIFICES PLUGGED. OVERFLOW WEIR TO REMAIN AS IS. REMOVE SEDIMENT BASINS AND PLACE SKIMMERS FROM EACH BASIN INTO RESPECTIVE UNDERGROUND STRUCTURE WITHIN 3 DAYS OF REMOVAL OF BASIN. PERMISSION FROM EROSION CONTROL INSPECTOR IS REQUIRED PRIOR TO THIS CONVERSION. 9. DURING THE REMAINDER OF CONSTRUCTION THE UNDERGROUND DETENTION SYSTEMS WILL BE UTILIZED AS SEDIMENT BASINS WITH A SKIMMER. WHEN THE EROSION CONTROL INSPECTOR DEEMS THE SITE STABILIZED THE SKIMMER WILL BE REMOVED AND CONVERTED TO A SAND FILTER. 10. GRADED SLOPES AND FILLS ARE TO BE PLANTED OR PROVIDED WITH PROTECTIVE COVER SUFFICIENT TO RESTRAIN EROSION WITHIN 14 CALENDAR DAYS AFTER THE COMPLETION OF ANY PHASE OF GRADING. 11. AS AREAS ARE BROUGHT TO FINISHED GRADE, CONTRACTOR TO INSTALL TEMPORARY OR PERMANENT SEEDING AND STABILIZE ALL SLOPES PER THE EROSION CONTROL NOTES AND DETAILS. 12. CONTRACTOR SHALL COORDINATE WITH THE EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OF EROSION CONTROL MEASURES. 1. CONTRACTOR SHALL STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE 2. COMPLETE SITE GRADING, INSTALLING ALL STORM DRAIN UTILITIES AND INLET PROTECTIONS. CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE TO EACH INLET AS EACH INLET IS INSTALLED AND INSURE PROPER FUNCTIONING OF BMP'S THROUGHOUT THE COURSE OF CONSTRUCTION. 3. PER CHARLOTTE FIRE DEPARTMENT ALL NEW FIRE ACCESS ROADS AND FIRE HYDRANTS WILL NEED TO BE INSTALLED AND CERTIFIED BY CLT WATER PRIOR TO COMBUSTIBLE MATERIALS BEING BROUGHT ON SITE AND START OF VERTICAL CONSTRUCTION. 4. ALL FIRE ACCESS ROADS WILL NEED TO MAINTAIN 20' CLEAR DURING VERTICAL CONSTRUCTION L,.ndDe%m- 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM 0 Michaels COMMUNITIES THAT lift LIVES KEY MAP 00 SEAL `tee°�� Q lac Hi Rz ® e _* a 15 8:*_ ° °C 1CARO �i .z9.zozz /� _ eCL SEAL r 048124 _- ®O�zw ws$�\�0 Tf��� V'm� PROJECT MASON CATALYST 8515 UNIVERSITY EXECUTIVE PARK CHARLOTTE, NC LANDDESIGN PROJ.# 1020288 REVISION / ISSUANCE NO. DESCRIPTION DATE 1 LAND DEVELOPMENT 01.12.2022 2 LAND DEVELOPMENT 03.18.2022 3 LAND DEVELOPMENT 04.12.2022 3 LAND DEVELOPMENT 04.29.2022 DESIGNED BY: CJL DRAWN BY: CJL CHECKED BY: MKW SCALE NORTH VERT: N/A HORZ: 1" = 40' I� I DENUDED AREA: 7.20 ACRES i aft'aft- 1 4/29/2022 3:31 PM CHRIS LAWLEY NA 2020\1020288\CAD\DOCUMENTATION\1020288 PLN ECP - PHASE 3.DWG ORIGINAL SHEET SIZE: 34" X 44" 0 20 40 80 SHEET TITLE EROSION CONTROL PHASE 3 PLAN SHEET NUMBER C2-03