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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
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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
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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
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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
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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'
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DENUDED AREA: 7.20 ACRES
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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