20240403_Mine_Map

MINING PERMIT MODIFICATION
A TA ASS MIN RMIT NO . 61 �16
THE QUART CORP USA
MI'TCHELL COUNTY, NORTH CAROLINA
SITE DATA
PROJECT LOCATION: MARCH 22, 2024
PROJECT ADDRESS: P.O. BOX 309
CITY OR TOWNSHIP: SPRUCE PINE
COUNTY: MITCHELL COUNTY
STATE: NORTH CAROLINA L 'I.&
DRAWINGS
n N NUMBER TITLE
ZIP CODE: 28777 N
0 COVER
LATITUDE: 35°54'07.2"N (35.9020) 1 OVERALL MINING MODIFICATION PERMIT BOUNDARY
LONGITUDE: 82°03'50.4"W (-82.064°) 2 LAND USE PLAN
3 RECLAMATION PLAN
REVIEWING AGENCY: 4 ENTRANCE CONSTRUCTION PLAN & PROFILE - INSET A
NCDEQ REGIONAL OFFICE: ASHEVILLE REGIONAL OFFICE _ 5 TEMPORARY HOLDING BASIN CONSTRUCTION PLAN & PROFILE - INSET B
r 6 NOTES
PROJECT SCHEDULE: 7 NCG01
DATE TO BEGIN: SUMMER 2024 8 SEEDING SPECIFICATIONS
DATE TO END: SUMMER 2025 ��' }•`� _ 9 EROSION & SEDIMENT CONTROL DETAILS (1 OF 3)
10 EROSION & SEDIMENT CONTROL DETAILS (2 OF 3)
DISTURBANCE: 11 EROSION &SEDIMENT CONTROL DETAILS (3 OF 3)
PERMIT BOUNDARY
PROJECT TOTAL ACREAGE: 102.42 ACRES 12 GENERAL DETAILS (1 OF 2)
r PERMIT BOUNDARY 13 GENERAL DETAILS (2 OF 2)
PROJECT DISTURBED ACREAGE: 3.15 ACRES -Spe ucc Fm
WATERBODY INFORMATION: J L
RIVER BASIN: FRENCH BROAD 1
WATERSHED: 601010801 Estalbe
r- r ^� I
-s:
RECEIVING WATERBODY: GRASSY CREEK
f ,, ? I
WATERBODY INDEX NUMBER: 7-2-40x
CLASSIFICATION: C;TR l I I A
pass
WATERS OF THE U.S./STATE: JURISDICTIONAL FEATURES DELINEATED ON THE SITE BY I irE �t7 !1�1 I kta
S&ME, INC. IN SEPTEMBER 2022 AND NOVEMBER 2023
USACOE 404 PERMIT OR PERMITTING ASSOCIATED WITH JURISDICTIONAL IMPACTS
401 CERTIFICATION: IS ANTICIPATED.
NC NAVIGABLE WATERS (NCNW): PRESENT .! r - CURRENT AFFECTED PROPOSED CHANGE TO TOTAL AFFECTED
fi 'WITCATEGORY ACREAGE AFFECTED ACREAGE ACREAGE
' TAILINGS/SEDIMENT 0.06 0.06
FEMA FLOODPLAIN/FLOODWAY IMPACTS: PONDS
FEMA MAP NUMBER: 3710079900J
-� STOCKPILES 1.90 -0.70 1.20
FEMA FLOODWAY IMPACTS: NO
WASTE PILES
FEMA 100-YEAR FLOODPLAIN NO PROCESSING AREAS/HAUL
IMPACTS: ROADS 13.44 2.10 15.54
WATERCOURSE ALTERATION OR NO
RELOCATION: '4\ MINE EXCAVATIONS 2.45 2.45
�.i -t
HER PLEASE EXPLAIN)
-OTHER IN)
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PRIMARY PERMITTEE INFORMATION: TOTAL AFFECTED 17.85 1.40 19.25
COMPANY: THE QUARTZ CORP USA ACREAGE
PROJECT NUMBER: TOTAL PERMITTED PROJECT 6.56 102.42
MAILING ADDRESS: PO BOX 309 REFERENCE: 2023 MICROSOFT BING MAPS n,..
_ ACREAGE
REFERENCE: 20�3�MICR(�SO�T'BING MAPS
SPRUCE PINE, NC 28777 K
TELEPHONE NUMBER: 828-765-8979 VICINITY MAP SITE LOCATION
SCALE: 1" = 5,000' SCALE: 1" = 2000'
PRIMARY SITE CONTACT: JOHN SILVER
E-MAIL ADDRESS: [e-mail]
TELEPHONE NUMBER: 828-765-8979
PROJECT MANAGER: CHRIS GENTRY PREPARED FOR PREPARED BY
E-MAIL ADDRESS: [e-mail]
TELEPHONE NUMBER: 828-765-8979
CONSULTANT INFORMATION: -
ENGINEERING FIRM: S&ME, INC.
PROJECT NUMBER: 213314
MAILING ADDRESS: 2016 AYRSLEY TOWN BLVD., SUITE 2-A \\\\\��11I TAR
CHARLOTTE, NC 28273 4, O
• C . e ��� •
TELEPHONE NUMBER: 704-523-4726 OFESS/O�i/may'- •
,► °a- SEAL. t °
. 036320
PLAN PREPARER NAME: CEDRIC RUHL, P.E.
NC REGISTRATION NUMBER: 036320 C,
H.
COMPANY/FIRM NAME: S&ME, INC.
797 ALTAPASS ROAD 2016 AYRSLEY TOWN BLVD. �- •
NC ENG. FIRM LICENSE NUMBER: F-0176
SPRUCE PINE, NC 28777 SUITE 2-A
PROJECT MANAGER: CEDRIC RUHL, P.E. [phone] CHARLOTTE, NC 28273 THESE DRAWINGS HAVE BEEN PREPARED BY S&ME FOR OUR CLIENT'S USE.WRITTEN
E-MAIL ADDRESS: [e-mail] [phone] APPROVAL FROM S&ME SHALL BE OBTAINED PRIOR TO ANY THIRD-PARTY USE,
MODIFICATION, AND REPRODUCTION, OR RELIANCE, EXCEPT AS REQUIRED BY LAW. S&ME
TELEPHONE NUMBER: 980-226-6519 ACCEPTS NO RESPONSIBILITY, AND DENIES ANY LIABILITY WHATSOEVER, TO ANY PARTY
THAT USES OR RELIES ON THESE DRAWINGS WITHOUT S&ME'S EXPRESS WRITTEN CONSENT.

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- --�—(--�- RAILROAD

PROJECT NARRATIVE STANDARDS & DISCLAIMERS
PROJECT DESCRIPTION: 23. WHERE INDICATED, INSTALL COIR MATTING, REINSTALL SILT FENCE OR COMPOST FILTER SOCK, AND GENERAL NOTES: COMPOST MATERIAL NOTES:
THE QUARTZ CORP USA (QUARTZ CORP), UNDER THE CORPORATE NAME OF ZEMEX INDUSTRIAL MINERALS, HAS AN INSTALL SLOPE MATTING. 1. THE OWNER'S CONTRACTOR IS RESPONSIBLE FOR IMPLEMENTATION AND MAINTENANCE OF ALL THE COMPOST MEDIA SHALL BE DERIVED FROM WELL-DECOMPOSED ORGANIC MATTER SOURCE
ACTIVE MINING PERMIT (PERMIT NO. 61-16) FOR THEIR ALTAIPASS MINE SITE IN SPRUCE PINE, MITCHELL COUNTY, NORTH 24. FINALIZE CROSSING CONSTRUCTION ACTIVITIES PER PLANS. EROSION AND SEDIMENT CONTROLS PROPOSED HEREIN. PRODUCED BY CONTROLLED AEROBIC (BIOLOGICAL) DECOMPOSITION THAT HAS BEEN SANITIZED
CAROLINA. THE MOST RECENT PERMIT MODIFICATION WAS APPROVED ON JUNE 19, 2007. QUARTZ CORP INTENDS TO 2. THE OWNER'S CONTRACTOR IS RESPONSIBLE FOR NOTIFYING UTILITY COMPANIES TO LOCATE ALL THROUGH THE GENERATION OF HEAT AND STABILIZED TO THE POINT THAT IT IS APPROPRIATE FOR THIS
CONSTRUCT A TEMPORARY HOLDING BASIN ON THE LAND COVERED BY THE ACTIVE PERMIT, ADD ONE ADDITIONAL 25. REMOVE TIMBER MATS (IF UTILIZED). UNDERGROUND UTILITIES PRIOR TO ANY CONSTRUCTION. PARTICULAR APPLICATION. COMPOST MATERIAL SHALL BE PROCESSED THROUGH PROPER THERMOPHILIC -
PARCEL (PIN: 0799-09-16-2177) WHICH IS CONTIGUOUS TO THE ACTIVE PERMIT, AND CONSTRUCT AN IMPROVED ACCESS 26. REMOVE DOWNSTREAM COFFER DAM (IF UTILIZED). REPLACE ANY STOCKPILED STREAMBED MATERIAL. 3. ANY PUMPING DISCHARGE FROM CONSTRUCTION DEWATERING SHALL BE DISCHARGED THROUGH COMPOSTING, MEETING THE US ENVIRONMENTAL PROTECTION AGENCY'S DEFINITION FOR A PROCESS TO
ROAD FROM HIGHWAY 226 ACROSS THE ADDITIONAL PARCEL. FILTER BAGS. FURTHER REDUCE PATHOGENS' (PFRP), AS DEFINED UNDER 40 CFR PART 503. _
27. CONTINUE PUMPING ANY SEDIMENT LADEN MATERIAL THROUGH THE FILTER BAG. 4. THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO PAVED
THE PROJECT DISTURBANCE IS ADJACENT TO GRASSY CREEK THAT RUNS WEST-EAST AT THE SOUTH PORTION OF THE 28. REMOVE UPSTREAM COFFER DAM AND REPLACE STOCKPILED STREAMBED MATERIAL. ROADWAY FROM CONSTRUCTION AREAS. THE CONTRACTOR SHALL REMOVE MUD/SOIL FROM PARTICLE SIZE DISTRIBUTION FOR COMPOST FILTER MATERIAL:
PROJECT LIMITS. IMPACTS TO UNNAMED TRIBUTARIES TO GRASSY CREEK AS WELL AS ON-SITE WETLANDS ARE 29. APPLY SOIL AMENDMENTS, SEED, AND MULCH TO REMAINING DISTURBED AREAS ACCORDING TO THE PAVEMENT DAILY, BY DRY SWEEPING METHODS ONLY. 2016 AYRSLEY TOWN BLVD.
ADDRESSED BY A SEPARATE 404/401 PERMIT APPLICATION PACKAGE. 5. FEATURES ARE SHOWN FOR REFERENCE AND ARE NOT ACCURATE SIZE. PLEASE REFER TO THE DETAILS SIEVE SIZE PERCENT PASSING SELECTED SIEVE MESH SIZE, DRY WEIGHT BASIS
SEEDING SPECIFICATIONS. ___.-__ SUITE 2-A
AND NOTES FOR PROPER SIZING AND LOCATION. 2-IN. 99 % (3" MAXIMUM PARTICLE SIZE) CHARLOTTE,NC 28273
THERE WILL BE IMPERVIOUS AREAS CONSTRUCTED ON-SITE IN ASSOCIATION WITH THIS PROJECT. E&SC AND CONSTRUCTION (TEMPORARY HOLDING BASIN): 6. A PORTION OF THIS PROJECTS GEOGRAPHIC CONTROLS WERE OBTAINED BY THE ENGINEER FROM 3/8-IN. 30-50% [phone]
30. CLEAR AND GRUB EXTENTS OF TEMPORARY HOLDING BASIN. (EXCAVATE TO MEET DESIGN GRADES PUBLICLY AVAILABLE GIS DATA AND HAVE NOT BEEN LOCATED BY A PROFESSIONAL LAND SURVEYOR. ENGINEERING FIRM
GENERAL NOTES: WHERE NECESSARY. 7. S&ME DELINEATED ON-SITE WATER FEATURES IN SEPTEMBER 2022 AND NOVEMBER 2023. DISPOSAL/RECYCLING FOR COMPOST FILTER MATERIAL: LICENSE NUMBER:F-0176
THE PURPOSE OF THIS PLAN IS TO OBTAIN A MINING PERMIT MODIFICATION. THESE PLANS ARE NOT FOR GENERAL 31. SMOOTH TEMPORARY HOLDING BASIN IRREGULARITIES OF THE SUBGRADE AS SHOWN ON THE PLANS. 8. THE UNDISTURBED PROPERTY BUFFER IS 25-FT. THE WETLAND AND TROUT STREAM BUFFER IS 25-FT. 1. COMPOST MEDIA IS A COMPOSTED ORGANIC PRODUCT RECYCLED AND MANUFACTURED FROM
CONSTRUCTION. INSTALL THE GEOMEMBRANE LINER PER THE MANUFACTURERS SPECIFICATIONS. EXTEND LINER INTO 9. TOPOGRAPHIC SURVEY PERFORMED BY MOUNTAINEER LAND SURVEYING IN JANUARY 2023. PERMIT LOCALLY GENERATED ORGANIC, NATURAL, AND BIOLOGICALLY BASED MATERIALS.
THE EXISTING TOPOGRAPHY DEPICTED ON THIS PLAN WAS OBTAINED FROM NORTH CAROLINA DEPARTMENT OF PUBLIC
ANCHOR TRENCH AS SHOWN ON THE DETAIL, AND GRADE TO FINAL GRADES AS INDICATED ON THE BOUNDARY SURVEY PERFORMED BY MOUNTAINEER LAND SURVEYING IN JUNE 2023. 2. ONCE ALL SOIL HAS BEEN STABILIZED AND CONSTRUCTION ACTIVITY HAS BEEN COMPLETED, THE
PLANS. PLACE COMPACTED FILL TO MEET DESIGN GRADES WHERE NECESSARY. 10. THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS APPROXIMATE AND BASED ON COMPOST MEDIA MAY BE DISPERSED WITH A LOADER, RAKE, BULLDOZER OR SIMILAR DEVICE AND
SAFETY EMERGENCY MANAGEMENT (NCDPS) NC SPATIAL DATA DOWNLOAD TOOL AND MOUNTAINEER LAND INFORMATION PROVIDED BY THE OWNER. MAY BE INCORPORATED INTO THE SOIL AS AN AMENDMENT OR LEFT ON THE SOIL SURFACE TO AID
SURVEYING SURVEY DATA. SOME FEATURES WERE ALSO OBTAINED FROM GEOGRAPHIC INFORMATION SYSTEM 32. INSTALL INFLUENT AND EFFLUENT PIPES FROM THE TEMPORARY HOLDING BASIN TO THE FACILITY AS 11. SPILLS OF ANY HAZARDOUS MATERIAL SHALL BE REPORTED IMMEDIATELY TO THE ENVIRONMENTAL IN PERMANENT SEEDING OR LANDSCAPING.
DATABASES AND OBSERVABLE INFORMATION FROM AERIAL IMAGERY. EXISTING UTILITIES WERE NOT LOCATED AND SHOWN ON THE PLANS. INSPECTOR. 3. LEAVING THE COMPOST MEDIA ON SITE REDUCES REMOVAL AND DISPOSAL COSTS COMPARED TO Ki
S&ME IS NOT RESPONSIBLE FOR THE LOCATIONS AS THEY ARE DEPICTED. THE CONTRACTOR SHALL FIELD VERIFY THE CLOSE OUT: 12. IF EQUIPMENT/MATERIALS ARE TO BE STORED ONSITE PRIOR TO (CONSTRUCTION IT WILL BE STORED OTHER SEDIMENT CONTROL DEVICES. THE MESH NETTING MATERIAL WILL BE (EXTRACTED FROM THE
LOCATIONS OF ALL EXISTING UTILITIES PRIOR TO STARTING CONSTRUCTION ACTIVITIES. CONTRACTOR TO COORDINATE 33. FINALIZE CONSTRUCTION ACTIVITIES. WITHIN THE CONSTRUCTION LIMITS OF DISTURBANCE SHOWN ON THIS PLAN. MEDIA AND DISPOSED OF PROPERLY. THE PHOTODEGRADABLE MESH NETTING MATERIAL WILL ,
WITH ENGINEER AND QUARTZ CORP REPRESENTATIVE SHOULD THERE BE CONFLICTS IN THE FIELD WITH THE DEGRADE IN 2 TO 5 YEARS IF LEFT ONSITE. BIODEGRADABLE MESH NETTING MATERIAL IS AVAILABLE
INSTALLATION OF THE EROSION AND SEDIMENTATION CONTROL MEASURES. 34. SEED, AMEND SOILS, AND MULCH DISTURBED AREAS WITH SEEDING. GENERAL EROSION AND SEDIMENT CONTROL MAINTENANCE NOTES: AND DOES NOT NEED TO BE EXTRACTED AND DISPOSED OF, AS IT WILL COMPLETELY DECOMPOSE IN
35. ESTABLISH PERMANENT VEGETATION IN DISTURBED AREAS. THE FOLLOWING MAINTENANCE NOTES SHALL BE FOLLOWED UNTIL THE SITE IS STABILIZED AFTER APPROXIMATELY 6 TO 12 MONTHS. USING BIODEGRADABLE COMPOST SOCKS COMPLETELY
EXISTING SITE CONDITIONS: CONSTRUCTION. DURING CONSTRUCTION THE OWNER'S CONTRACTOR SHALL BE RESPONSIBLE FOR ELIMINATES THE NEED AND COST OF REMOVAL AND DISPOSAL. THE QUARTZ CORP USA
EXISTING CONDITIONS CONSIST OF WOODED AREAS WITH GRAVELED ROADS. 36. UPON ESTABLISHMENT OF PERMANENT VEGETATION REMOVE TEMPORARY EROSION CONTROL 797 ALTAPASS ROAD
MEASURES, AS APPLICABLE. TEMPORARY MATTING, IF USED, SHALL BE LEFT IN PLACE. INSPECTION AND MAINTENANCE OF E&SC MEASURES: SPRUCE PINE,NC 28777
1. ALL E&SC MEASURES SHALL BE PROPERLY MAINTAINED DURING CONSTRUCTION UNTIL THE STANDARDS: [phone]
SCHEDULE: COMPLETION OF CONSTRUCTION ACTIVITIES AND DISTURBED AREAS HAVE BEEN STABILIZED. E&SC MEASURES SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENTATION
CONSTRUCTION IS ANTICIPATED TO BEGIN SUMMER 2024. REFERENCE: TEMPORARY E&SC MEASURES SHALL BE REMOVED ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS POLLUTION CONTROL ACT OF 1973. CONSTRUCTION DETAILS AND SPECIFICATIONS WITHIN THIS
STABILIZED. PLAN WERE DERIVED FROM THE EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN \\0� 11I I//////i
1. 2016 TOPOGRAPHIC CONTOURS DERIVED FROM NORTH CAROLINA DEPARTMENT OF PUBLIC SAFETY ,\� -tt\ CPR
EROSION AND SEDIMENT CONTROL MEASURES AND DETAILS: 2. E&SC MEASURES AND PLANTED AREAS SHALL BE INSPECTED BY OWNER OR OWNER'S REPRESENTATIVE MANUAL DATED JUNE, 2006, CHAPTERS 6 AND 8 REVISED, MAY 2013, PREPARED BY THE NORTH �� Q- . • ' ' ' • �! �/i
EMERGENCY MANAGEMENT (NCPDS) NC SPATIAL DATA DOWNLOAD TOOL. THIS DIGITAL ELEVATION �- O FOSS
THE EROSION AND SEDIMENT CONTROL (E&SC) PLAN FOR THIS PROJECT INVOLVES THE PLACEMENT OF A VARIETY OF MODEL (DEM) IN MITCHELL COUNTY, NORTH CAROLINA WAS CONVERTED INTO 5-FOOT CONTOURS AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 (HOURS OF A RAIN EVENT GREATER CAROLINA SEDIMENTATION CONTROL COMMISSION, NCDEQ, AND NORTH CAROLINA AGRICULTURAL •Z•�O .r��r g.
E&SC MEASURES, AT STRATEGIC LOCATIONS THROUGHOUT THE PROJECT LENGTH. THESE LOCATIONS WERE USING ARCGIS SPATIAL ANALYST. 2023 TOPOGRAPHIC SURVEY CONTOURS DERIVED FROM SURVEY DATA THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. EXTENSION SERVICE (NCAES). .a- SEAL ;
DETERMINED FROM FIELD OBSERVATIONS. THESE DEVICES INCLUDE: PROVIDED BY MOUNTAINEER LAND SURVEYING. 3. DAMAGED OR INEFFECTIVE E&SC MEASURES SHALL BE REPAIRED OR REPLACED, AS NECESSARY, 0363't
IMMEDIATELY. DISCLAIMER: -
1 - SILT FENCE 9 - COFFER DAM 2. TAX PARCEL DATA OBTAINED FROM THE MITCHELL COUNTY, NORTH CAROLINA GEOGRAPHIC 4. SEEDED AREAS SHALL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO THE 1. S&ME HAS NOT VERIFIED THE LOCATIONS OF ANY UTILITIES DEPICTED ON THE PLAN DRAWINGS AND IN
INFORMATION SYSTEMS (GIS) DEPARTMENTS. /idal
2 - REINFORCED SILT FENCE 10 - FILTER BAG SEEDING PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ARE ONLY APPROXIMATED. THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS � e H.
3 - PERIMETER CONTROL OVERLAP - SINGLE 11 - DOUBLE CULVERT CROSSING 3. HYDROLOGY DATA OBTAINED FROM THE NATIONAL HYDROGRAPHY DATASET (NHD). 5. SEEDED AREAS SHALL BE INSPECTED PERIODICALLY BY OWNER OR OWNER'S REPRESENTATIVE UNTIL s 1�'-��I
APPROXIMATE AND BASED ON INFORMATION PROVIDED BY THE OWNER. THE CONTRACTOR SHALL
4 - COMPOST FILTER SOCK 12 - STREAM CROSSING - BY-PASS PUMP 4. FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA) 100-YEAR FLOODPLAIN, FLOODWAY, AND BASE FINAL GROUND COVER HAS BEEN ESTABLISHED. THE CONTRACTOR IS RESPONSIBLE FOR RESTORING BE RESPONSIBLE FOR FIELD VERIFYING THE LOCATION OF ALL UTILITIES IN THE WORK AREA PRIOR TO
5 - CONSTRUCTION ENTRANCE 13 - ENERGY DISSIPATER FLOOD ELEVATION (BFE) DATA OBTAINED FROM THE FEMA NATIONAL FLOOD HAZARD LAYER (NFHL) VEGETATION TO ITS ORIGINAL CONDITION, OR BETTER, FOR UP TO A YEAR. CONSTRUCTION AND IS SOLELY RESPONSIBLE FOR SITE CONSTRUCTION SAFETY.
6 - TEMPORARY BRIDGE 14 - GRAVEL. ROAD SECTION DATASET. 2. THE CONTRACTOR SHALL CONTACT 811 A MINIMUM OF THREE (3) WORKING DAYS BEFORE WORK IS
7 - EROSION CONTROL BLANKET - SLOPE 15 - CHAIN LINK FENCE
OR 8 - FLEXIBLE GROWTH MEDIA 5. AERIAL ORTHOIMAGERY OBTAINED FROM NC ONEMAP, DATED AUGUST 4, 2021. ENGINEERED FILL/BACKFILL REQUIREMENTS PERFORMED.
1. CLARIFICATION: 3. BORROW OR WASTE MATERIAL REQUIRED OR GENERATED DURING GRADING OPERATIONS WILL
ADDITIONAL E&SC MEASURES MAY BE REQUIRED DURING CONSTRUCTION IN ORDER TO CONTROL EROSION AND/OR REQUIRE AN APPROVED EROSION SEDIMENT CONTROL PERMIT FOR THE BORROW OR WASTE
OFFSITE SEDIMENTATION. ACTUAL LOCATIONS OF E&SC DEVICES MAY BE ADJUSTED BASED ON CONDITIONS IN THE SATISFACTORY SOILS USED AS ENGINEERED FILL/BACKFILL ARE TO BE WELL-GRADED AND COMPLY WITH MATERIAL SITE PRIOR TO INITIATION OF ANY LAND DISTURBING ACTIVITY.
FIELD. ASTM D2487 USCS SOIL CLASSIFICATION GROUPS ML, CL, SC, SM, SW, OR SP-SM. ORGANIC CONTENT
SHALL NOT EXCEED 2 PERCENT.
SURFACE STABILIZATION - MULCHING
MULCHING WILL BE THE MEASURE USED FOR STABILIZATION. DURING CONSTRUCTION, MULCHING FOR STABILIZATION 2. COMPACTION:
SHALL OCCUR AS TREE REMOVAL PROGRESSES. a
3 BENCH NEW BACKFILL INTO EXISTING EMBANKMENT SOILS AS SHOWN ON THE DRAWINGS. v v v Q
N, IF UNFORESEEN CIRCUMSTANCES OCCUR WHERE MULCHING IS NOT ADEQUATE, REFER TO THE SEEDING PLACE BACKFILL IN LOOSE LAYERS NOT TO EXCEED 8 INCHES IN DEPTH FOR MATERIAL COMPACTED BY c� cc cr Y
o SPECIFICATIONS. HEAVY COMPACTION EQUIPMENT, AND NOT MORE THAN 4 TO 6 INCHES IN LOOSE DEPTH FOR u u u
MATERIAL COMPACTED BY WALK BEHIND OR HAND-OPERATED EQUIPMENT.
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FINAL STABILIZATION TIMEFRAMES FOR MULCH OR SEEDING SHALL BE IN ACCORDANCE WITH SEEDING SPECIFICATIONS. BEFORE COMPACTION, MOISTURE CONDITION AND SCARIFY EACH LAYER PRIOR TO PLACEMENT OF Q Q
ADDITIONAL FILL LIFTS. DO NOT PLACE BACKFILL ON SURFACES THAT ARE MUDDY, FROZEN, OR
CONSTRUCTION SEQUENCE CONTAIN FROST OR ICE.
CONSTRUCTION: COMPACT BACKFILL SOIL MATERIAL TO 95 PERCENT STANDARD PROCTOR MAXIMUM DRY DENSITY AND
0 1. ENSURE ALL APPLICABLE PERMITS HAVE BEEN OBTAINED.
AT -3 TO + 3 PERCENT OF OPTIMUM MOISTURE CONTENT.
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u 2. NOTIFY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) MINING PROGRAM PRIOR TO
LAND DISTURBANCE: SHAWNA RIDDLE, 828-296-4617, [e-mail]. Z
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3. HOLD PRE-CONSTRUCTION MEETING IF REQUESTED BY NCDEQ. N Ln
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a AND SEDIMENT CONTROL MEASURES. COMPOST FILTER SOCKS CAN BE INSTALLED AS A SILT FENCE ALTERNATIVE IF W
SITE CONSTRAINTS DICTATE. O O
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SPECIFICATIONS OR AS SHOWN ON THE DRAWINGS. re cn m
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WITHIN ANY 24-HOUR PERIOD TO VERIFY THAT THEY ARE FUNCTIONING PROPERLY. ANY ACCUMULATED SEDIMENT i o coQ
SHALL BE REMOVED AND PLACED IN A DESIGNATED SPOIL DISPOSAL AREA. CONDUCT PERIODIC INSPECTIONS OF m C
v ALL EROSION AND SEDIMENTATION CONTROLS AND MAKE ANY REPAIRS OR MODIFICATIONS NECESSARY TO o 0
ASSURE CONTINUED EFFECTIVE OPERATION OF EACH DEVICE. kk Z
E&SC AND CONSTRUCTION (STREAM/CULVERT INSTALLATION:
0 9. TEMPORARILY REMOVE E&SC MEASURES TO FACILITATE CULVERT INSTALLATION.
10. INSTALL COFFER DAMS ACCORDING TO PLANS AND DEWATER DITCH USING PUMPS AND FILTER BAGS IF
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NECESSARY. ANY DEWATERING SHALL BE DONE THROUGH FILTER BAGS.
11. CONTRACTOR SHALL ACCESS STREAM FOR PLACEMENT OF COFFER DAM BY FOOT WITHIN LIMITS OF DISTURBANCE
SHOWN ON THE PLANS. Q
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12. SETUP PUMPS INTERIOR OF COFFER DAM, HOSES, FILTER BAGS, INTAKES, AND DIFFUSERS AS SHOWN ON THE DETAIL Z
X�l AND IN A LOCATION AS DIRECTED BY THE OWNER'S ON-SITE REPRESENTATIVE . O O
13. PREPARE AREA FOR COFFER DAM BY REMOVING ROCKS AND DEBRIS WITHIN STREAMBED IN ORDER TO PREPARE A V O N U
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LEVEL, DEPRESSED AREA FOR PLACEMENT OF COFFER DAMS. RESERVE ANY STREAMBED MATERIAL FOR _
g REPLACEMENT WHEN COFFER DAMS ARE REMOVED.
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14. CONTINUE STACKING SANDBAGS AS TIGHTLY AS POSSIBLE AS SHOWN ON THE DETAIL UNTIL THE UPSTREAM Ew'+ w UU O
COFFER DAM IS IN PLACE AND SECURE. f- °-
N 15. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG COFFER DAM DURING ALL PHASES OF INSTALLATION. O Z
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WATER FROM BETWEEN THE COFFER DAMS. KEEP PUMP SET UP IN PLACE DURING CONSTRUCTION TO CONTINUE Q
o PUMPING IF NECESSARY. ADDITIONAL PUMP EQUIPMENT, FILTER BAGS, AND COMPOST FILTER SOCKS SHOULD BE
ON-HAND IN THE EVENT OF STORM EVENTS.
19. CONTRACTOR SHALL MONITOR WEATHER AND WORK IN DRY CONDITIONS TO THE BEST EXTENT POSSIBLE.
a CONTRACTOR IS RESPONSIBLE FOR STABILIZING THE CONSTRUCTION SITE TO THE BEST EXTENT PRACTICAL DURING
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A STORM EVENT.
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Q 20. EXCAVATE FOR THE CULVERT STRUCTURE. STRIP SUBSTRATE AND STOCKPILE. EXCAVATE SUBGRADE SOIL AND PROJECT NUMBER
o STOCKPILE. UNDERCUT AND REPLACE EXISTING SOFT FILL OR RESIDUAL SOILS BENEATH CULVERT AREA WITH 213314
COMPACTED STRUCTURAL FILL MATERIALS AS REQUIRED BY PIPE SPECIFICATIONS.
DRAWING NUMBER
21. THE CULVERT STRUCTURE SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS SPECIFICATIONS.
22. CULVERT BACKFILLING SHALL BE PERFORMED IN ACCORDANCE WITH THE ENGINEERED FILL/BACKFILL 6 13
REQUIREMENTS.

GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR SELF-INSPECTION, RECORDKEEPING AND REPORTING FOR
COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT �� •
IMPLEMENTING THE DETAILS AND SPECIFICATIONS ON THIS PLAN SHEET WILL RESULT IN THE NCG01 SECTION F: MATERIALS HANDLING NCG01 - PART II, SECTION G: OPERATIONS AND MAINTENANCE NCG01 - PART III, SELF-INSPECTION, RECORDKEEPING AND REPORTING -
CONSTRUCTION ACTIVITY BEING CONSIDERED COMPLIANT WITH THE GROUND STABILIZATION AND
MATERIALS HANDLING SECTIONS OF THE NCG01 CONSTRUCTION GENERAL PERMIT (SECTIONS E AND F,
RESPECTIVELY). THE PERMITTEE SHALL COMPLY WITH THE EROSION AND SEDIMENT CONTROL PLAN POLYACRYLAMIDES (PAMS) AND FLOCCULANTS: ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT: SECTION B: RECORDKEEPING:
APPROVED BY THE DELEGATED AUTHORITY HAVING JURISDICTION. ALL DETAILS AND SPECIFICATIONS 1. SELECT FLOCCULANTS THAT ARE APPROPRIATE FOR THE SOILS BEING EXPOSED DURING SEDIMENT BASINS AND TRAPS THAT RECEIVE RUNOFF FROM DRAINAGE AREAS OF ONE ACRE OR MORE SHALL 1. E&SC PLAN DOCUMENTATION
SHOWN ON THIS SHEET MAY NOT APPLY DEPENDING ON SITE CONDITIONS AND THE DELEGATED CONSTRUCTION, SELECTING FROM THE NC DWR LIST OFAPPROVED PAMS/FLOCCULANTS. USE OUTLET STRUCTURES THAT WITHDRAW WATER FROM THE SURFACE WHEN THESE DEVICES NEED TO BE THE APPROVED E&SC PLAN AS WELL AS ANY APPROVED DEVIATION SHALL BE KEPT ON THE SITE. THE
AUTHORITY HAVING JURISDICTION. 2. APPLY FLOCCULANTS AT OR BEFORE THE INLETS TO EROSION AND SEDIMENT CONTROL MEASURES. DRAWN DOWN FOR MAINTENANCE OR CLOSE OUT UNLESS THIS IS INFEASIBLE. THE CIRCUMSTANCES IN WHICH APPROVED E&SC PLAN MUST BE KEPT UP-TO-DATE THROUGHOUT THE COVERAGE UNDER THIS
3. APPLY FLOCCULANTS AT THE CONCENTRATIONS SPECIFIED IN THE NC DWR LIST OFAPPROVED IT IS NOT FEASIBLE TO WITHDRAW WATER FROM THE SURFACE SHALL BE RARE (FOR EXAMPLE,TIMES WITH PERMIT. THE FOLLOWING ITEMS PERTAINING TO THE E&SC PLAN SHALL BE KEPT ON SITE AND 2016 AYRSLEY TOWN BLVD.
NCG01 - PART II, SECTION E: GROUND STABILIZATION PAMS/FLOCCULANTS AND IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. EXTENDED COLD WEATHER). NON-SURFACE WITHDRAWALS FROM SEDIMENT BASINS SHALL BE ALLOWED AVAILABLE FOR INSPECTION AT ALL TIMES DURING NORMAL BUSINESS HOURS. SUITE 2-A
4. PROVIDE PONDING AREA FOR CONTAINMENT OF TREATED STORMWATER BEFORE DISCHARGING ONLY WHEN ALL OF THE FOLLOWING CRITERIA HAVE BEEN MET: ITEM TO DOCUMENT DOCUMENTATION REQUIREMENTS CHARLOTTE, 28273
[phone]
GROUND STABILIZATION TIMELINES: OFFSITE.
GROUND STABILIZATION SHALL BE ACHIEVED ON ANY AREA OF A SITE WHERE LAND DISTURBING ACTIVITIES 5. STORE FLOCCULANTS IN LEAK-PROOF CONTAINERS THAT ARE KEPT UNDER STORM-RESISTANT A. THE E&SC PLAN AUTHORITY HAS BEEN PROVIDED WITH DOCUMENTATION OF THE NON-SURFACE (A) EACH E&SC MEASURE HAS BEEN INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE ENGINEERING FIRM
HAVE CEASED WITHIN THE TIMEFRAMES LISTED ON THE TABLE BELOW. IT IS RECOMMENDED TO STABILIZE WITHDRAWAL AND THE SPECIFIC TIME PERIODS OR CONDITIONS IN WHICH IT WILL OCCUR. THE INSTALLED AND DOES NOT APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN LICENSE NUMBER:F-0176
COVER OR SURROUNDED BY SECONDARY CONTAINMENT STRUCTURES.
THE GROUND MORE QUICKLY IF PRACTICABLE. EXTENSIONS OF TIME MAY BE APPROVED BY THE E&SC PLAN NON-SURFACE WITHDRAWAL SHALL NOT COMMENCE UNTIL THE E&SC PLAN AUTHORITY HAS APPROVED SIGNIFICANTLY DEVIATE FROM THE INSPECTION REPORT THAT LISTS EACH E&SC MEASURE
I
AUTHORITY BASED ON WEATHER OR OTHER SITE-SPECIFIC CONDITIONS THAT MAKE COMPLIANCE THESE ITEMS, LOCATIONS, DIMENSIONS AND RELATIVE SHOWN ON THE APPROVED E&SC PLAN. THIS
IMPRACTICABLE. PORTIONS OF A SITE THAT ARE LOUVER IN ELEVATION AND NOT EXPECTED TO DISCHARGE EQUIPMENT AND VEHICLE MAINTENANCE: B. THE NON-SURFACE WITHDRAWAL HAS BEEN REPORTED AS AN ANTICIPATED BYPASS IN ACCORDANCE ELEVATIONS SHOWN ON THE APPROVED DOCUMENTATION IS REQUIRED UPON THE INITIAL
1. MAINTAIN VEHICLES AND EQUIPMENT TO PREVENT DISCHARGE OF FLUIDS. WITH PART III, SECTION C, ITEM 2)(C)AND (D) OF THIS PERMIT, E&SC PLAN. INSTALLATION OF THE E&SC MEASURES OR If THE E&SC
DURING CONSTRUCTION MAY BE EXEMPT FROM THE TEMPORARY GROUND COVER REQUIREMENTS IF (
IDENTIFIED ON THE E&SC PLAN AND APPROVED BY THE E&SC PLAN AUTHORITY. 2. PROVIDE DRIP PANS UNDER ANY STORED EQUIPMENT. C. DEWATERING DISCHARGES ARE TREATED WITH CONTROLS TO MINIMIZE (DISCHARGES OF POLLUTANTS MEASURES ARE MODIFIED AFTER INITIAL INSTALLATION.
3. IDENTIFY LEAKS AND REPAIR AS SOON AS FEASIBLE, OR REMOVE LEAKING EQUIPMENT FROM THE FROM STORMWATER THAT IS REMOVED FROM THE SEDIMENT BASIN. EXAMPLES OF APPROPRIATE (B) A PHASE OF GRADING HAS BEEN INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR
REQUIRED GROUND STABILIZATION TIMEFRAMES PROJECT. CONTROLS INCLUDE PROPERLY SITED, DESIGNED AND MAINTAINED DEWATERING TANKS, WEIR TANKS, COMPLETED. COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO
- - - 4. COLLECT ALL SPENT FLUIDS, STORE IN SEPARATE CONTAINERS AND PROPERLY DISPOSE AS AND FILTRATION SYSTEMS, INDICATE COMPLETION OF THE CONSTRUCTION PHASE.
STABILIZE WITHIN THIS HAZARDOUS WASTE (RECYCLE WHEN POSSIBLE). D. VEGETATED, UPLAND AREAS OF THE SITES OR A PROPERLY DESIGNED STONE PAD IS USED TO THE (C) GROUND COVER IS LOCATED AND INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR ,
SITE AREA MANY CALENDAR DAYS TIMEFRAME VARIATIONS 5. REMOVE LEAKING VEHICLES AND CONSTRUCTION EQUIPMENT FROM SERVICE UNTIL THE PROBLEM EXTENT FEASIBLE AT THE OUTLET OF THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C) INSTALLED IN ACCORDANCE WITH THE COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO
DESCRIPTION AFTER CEASING LAND 1 HAS BEEN CORRECTED. ABOVE, APPROVED E&SC PLAN. INDICATE COMPLIANCE WITH APPROVED GROUND COVER ,
DISTURBANCE 6. BRING USED FUELS, LUBRICANTS, COOLANTS, HYDRAULIC FLUIDS AND OTHER PETROLEUM PRODUCTS E. VELOCITY DISSIPATION DEVICES SUCH AS CHECK DAMS, SEDIMENTTRAPS;,AND RIPRAP ARE PROVIDED SPECIFICATIONS.
(A) PERIMETER DIKES, SWALES, TO A RECYCLING OR DISPOSAL CENTER THAT HANDLES THESE MATERIALS. AT THE DISCHARGE POINTS OF ALL DEWATERING DEVICES,AND (D) THE MAINTENANCE AND REPAIR COMPLETE, DATE AND SIGN AN INSPECTION REPORT.
DITCHES, AND PERIMETER 7 NONE F. SEDIMENT REMOVED FROM THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C)ABOVE IS REQUIREMENTS FOR ALL E&SC MEASURES THE QUARTZCORP USA
SLOPES LITTER, BUILDING MATERIAL, AND LAND CLEARING WASTE: DISPOSED OF IN A MANNER THAT DOES NOT CAUSE DEPOSITION OF SEDIMENT INTO WATERS OF THE HAVE BEEN PERFORMED. SPRUCE
PINE,797 ,S NC 28777
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- UNITED STATES. - IN
(B) HIGH QUALITY WATER 7 NONE 1. NEVER BURY OR BURN WASTE. PLACE LITTER AND DEBRIS IN APPROVED WASTE CONTAINERS. (E) CORRECTIVE ACTIONS HAVE BEEN INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR [phone]
(HQW)ZONES 2. PROVIDE A SUFFICIENT NUMBER AND SIZE OF WASTE CONTAINERS (E.G DUMPSTER TRASH TAKEN TO E&SC MEASURES. COMPLETE DATE AND SIGN AN INSPECTION REPORT TO
(C) SLOPES STEEPER THAN 3:1 IF SLOPES ARE 10' OR LESS IN
RECEPTACLE) ON SITE TO CONTAIN CONSTRUCTION AND DOMESTIC WASTES. NCG01 - PART III, SELF-INSPECTION, RECORDKEEPING AND REPORTING INDICATE THE COMPLETION OF THE CORRECTIVE ACTION.
7 LENGTH AND ARE NOT STEEPER 3. LOCATE WASTE CONTAINERS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE ,\ C
2. ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE � Y1 A/� i
WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. SECTION A: SELF-INSPECTION: �� t O
THAN 2:1, 14 DAYS ARE ALLOWED SELF-INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE IN ADDITION TO THE E&SC PLAN DOCUMENTS ABOVE, THE FOLLOWING ITEMS SHALL BE KEPT ON THE \��0� 'FESS% ���'%�
4. LOCATE WASTE CONTAINERS ON AREAS THAT DO NOT RECEIVE SUBSTANTIAL AMOUNTS OF RUNOFF �•• p O� ,
(D) SLOPES 3:1 TO 4:1 - 7 DAYS FOR SLOPES GREATER FROM UPLAND AREAS AND DOES NOT DRAIN DIRECTLY TO A STORM DRAIN, STREAM OR WETLAND. BELOW. WHEN ADVERSE WEATHER OR SITE CONDITIONS WOULD CAUSE THE SAFETY OF THE INSPECTION SITE AND AVAILABLE FOR INSPECTORS AT ALL TIMES DURING NORMAL BUSINESS HOURS, UNLESS THE y' r-�THAN 50' IN LENGTH AND WITH PERSONNEL TO BE IN JEOPARDY, THE INSPECTION MAY BE DELAYED UNTIL THE (NEXT BUSINESS DAY ON WHICH DIVISION PROVIDES ASITE-SPECIFIC EXEMPTION BASED ON UNIQUE SITE CONDITIONS THAT MAKE .Q SEA!_ -_
SLOPES STEEPER THAN 4:1 5. COVER WASTE CONTAINERS AT THE END OF EACH WORKDAY AND BEFORE STORM EVENTS OR IT IS SAFE TO PERFORM THE INSPECTION. IN ADDITION WHEN A STORM EVENT OF EQUAL TO OR GREATER THIS REQUIREMENT NOT PRACTICAL: 036320
- 7 DAYS FOR PERIMETER DIKES, PROVIDE SECONDARY CONTAINMENT. REPAIR OR REPLACE DAMAGED WASTE CONTAINERS. THAN 1.0 INCH OCCURS OUTSIDE OF NORMAL BUSINESS HOURS, THE SELF-INSPECTION SHALL BE PERFORMED
14 SWALES, DITCHES, PERIMETER 6. ANCHOR ALL LIGHTWEIGHT ITEMS IN WASTE CONTAINERS DURING TIMES OF HIGH WINDS. UPON THE COMMENCEMENT OF THE NEXT BUSINESS DAY.ANY TIME WHEN INSPECTIONS WERE DELAYED (a) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE, AFTER IT IS RECEIVED. ��i�'t"]•G��
SLOPES AND HQW ZONES 7. EMPTY WASTE CONTAINERS AS NEEDED TO PREVENT OVERFLOW. CLEAN UP IMMEDIATELY IF SHALL BE NOTED IN THE INSPECTION RECORD. �C H.
- 10 DAYS FOR FALLS LAKE CONTAINERS OVERFLOW. - - - _- �_-- ---- -- `�/�1fi1
FREQUENCY (b) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE PERMITTEE
WATERSHED 8. DISPOSE WASTE OFF-SITE AT AN APPROVED DISPOSAL FACILITY.
(E) AREAS WITH SLOPES - 7 DAYS FOR PERIMETER DIKES, 9. ON BUSINESS DAYS, CLEAN UP AND DISPOSE OF WASTE IN DESIGNATED WASTE CONTAINERS. - INSPECT (DURING NORMAL INSPECTION RECORDS MUST INCLUDE: SHALL RECORD THE REQUIRED OBSERVATIONS ON THE INSPECTION RECORD FORM PROVIDED BY
BUSINESS HOURS) THE DIVISION OR A SIMILAR INSPECTION FORM THAT INCLUDES ALL THE REQUIRED ELEMENTS.
FLATTER THAN 4:1 SWALES, DITCHES, PERIMETER _------- USE OF ELECTRONICALLY-AVAILABLE RECORDS IN LIEU OF THE REQUIRED PAPER COPIES WILL BE
14 SLOPES AND HQW ZONES PAINT AND OTHER LIQUID WASTE: (1) RAIN GAUGE DAILY DAILY RAINFALL AMOUNTS. IF NO DAILY RAIN GAUGE ALLOWED IF SHOWN TO PROVIDE EQUAL ACCESS AND UTILITY AS THE HARD-COPY RECORDS.
- 10 DAYS FOR FALLS LAKE MAINTAINED IN OBSERVATIONS ARE MADE DURING WEEKEND OR
1. DO NOT DUMP PAINT AND OTHER LIQUID WASTE INTO STORM DRAINS, STREAMS OR WETLANDS.
WATERSHED UNLESS THERE IS ZERO GOOD WORKING HOLIDAY PERIODS AND NO INDIVIDUAL-DAY
2. LOCATE PAINT WASHOUTS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE 3. DOCUMENTATION TO BE RETAINED FOR THREE YEARS
SLOPE WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. ORDER RAINFALL INFORMATION IS AVAILABLE, RECORD THE ALL DATA USED TO COMPLETE THE E-NOI AND ALL INSPECTION RECORDS SHALL BE MAINTAINED FOR
3. CONTAIN LIQUID WASTES IN A CONTROLLED AREA. CUMULATIVE RAIN MEASUREMENT FOR THOSE A PERIOD OF THREE YEARS AFTER PROJECT COMPLETION AND MADE AVAILABLE UPON REQUEST. [40
DETERMINE IF A CFR 122.41]
HIS WILL
NOTE: AFTER THE PERMANENT CESSATION OF CONSTRUCTION ACTIVITIES, ANY AREAS WITH TEMPORARY 4. CONTAINMENT MUST BE LABELED, SIZED AND PLACED APPROPRIATELY FOR THE NEEDS OF SITE. SITE INSPECTION IS NEEDED).UN-ATTENDED DAYS (AN® T DAYS WHICH NO
GROUND STABILIZATION SHALL BE CONVERTED TO (PERMANENT GROUND STABILIZATION AS SOON AS 5. PREVENT THE DISCHARGE OF SOAPS, SOLVENTS, DETERGENTS AND OTHER LIQUID WASTES FROM RAINFALL OCCURRED SHALL BE RECORDED AS "ZERO."
PRACTICABLE BUT IN NO CASE LONGER THAN 90 CALENDAR DAYS AFTER THE LAST LAND DISTURBING CONSTRUCTION SITES. THE PERMITTEE MAY USE ANOTHER NCG01 PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING
ACTIVITY. TEMPORARY GROUND STABILIZATION SHALL BE MAINTAINED IN A MANNER TO RENDER THE RAIN-MONITORING DEVICE APPROVED BY THE
SURFACE STABLE AGAINST ACCELERATED EROSION UNTIL PERMANENT GROUND STABILIZATION IS PORTABLE TOILETS: DIVISION. V) (A V) a
SECTION C: REPORTING
ACHIEVED. - - ---- - -- - ------ -- - -- --- - U U U a
1. INSTALL PORTABLE TOILETS ON LEVEL GROUND, AT LEAST 50 FEET AWAY FROM STORM DRAINS, (2) E&SC AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE MEASURES INSPECTED, 1. OCCURRENCES THAT MUST BE REPORTED
STREAMS OR WETLANDS UNLESS THERE IS NO ALTERNATIVE REASONABLY AVAILABLE. IF 50 FOOT MEASURES CALENDAR DAYS AND 2. DATE AND TIME OF THE INSPECTION, cr_ Y
z GROUND STABILIZATION SPECIFICATION: OFFSET IS NOT ATTAINABLE, PROVIDE RELOCATION OF PORTABLE TOILET BEHIND SILT FENCE OR WITHIN 24 HOURS OF A 3. NAME OF THE PERSON PERFORMING THE PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES: _ _ _ _
V
STABILIZE THE GROUND SUFFICIENTLY SO THAT RAIN WILL NOT DISLODGE THE SOIL. USE ONE OF THE PLACE ON A GRAVEL PAD AND SURROUND WITH SAND BAGS. RAIN EVENT > 1.0 INCH IN INSPECTION, V V V
TECHNIQUES IN THE TABLE BELOW: 24 HOURS 4. INDICATION OF WHETHER THE MEASURES WERE (a. VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND.
rn _ _ _ 2. PROVIDE STAKING OR ANCHORING OF PORTABLE TOILETS DURING PERIODS OF HIGH WINDS OR IN w w >'
N TEMPORARY STABILIZATION PERMANENT STABILIZATION HIGH FOOT TRAFFIC AREAS. OPERATING PROPERLY, a " a 0°
3. MONITOR PORTABLE TOILETS FOR LEAKING AND PROPERLY DISPOSE OF ANY LEAKED MATERIAL. S. DESCRIPTION OF MAINTENANCE NEEDS FOR THE (b. OIL SPILLS IF:
E • TEMPORARY GRASS SEED COVERED WITH STRAW • PERMANENT GRASS SEED COVERED WITH STRAW MEASURE,
UTILIZE A LICENSED SANITARY WASTE HAULER TO REMOVE LEAKING PORTABLE TOILETS AND REPLACE • THEY ARE 25 GALLONS OR MORE,
N OR OTHER MULCHES AND TACKIFIERS OR OTHER MULCHES AND TACKIFIERS WITH PROPERLY OPERATING UNIT. 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE • THEY ARE LESS THAN 25 GALLONS BUT CANNOT BE CLEANED UP WITHIN 24 HOURS,
• GEOTEXTILE FABRICS SUCH AS PERMANENT SOIL ACTIONS TAKEN.
• HYDROSEEDING REINFORCEMENT MATTING - - • THEY CAUSE SHEEN ON SURFACE WATERS (REGARDLESS OF VOLUME), OR
s • HYDROSEEDING EARTHEN STOCKPILE MANAGEMENT: (3) STORMWATER AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE DISCHARGE OUTFALLS • THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME).
_� • ROLLED EROSION CONTROL PRODUCTS WITH OR - SHRUBS OR OTHER PERMANENT PLANTING 1. SHOW STOCKPILE LOCATIONS ON PLANS. LOCATE EARTHEN-MATERIAL STOCKPILE AREAS AT LEAST 50 DISCHARGE CALENDAR DAYS AND INSPECTED,
WITHOUT TEMPORARY GRASS SEED COVERED WITH MULCH FEET AWAY FROM STORM DRAIN INLETS, SEDIMENT BASINS, PERIMETER SEDIMENT CONTROLS AND OUTFACES (SDC'S) WITHIN 24 HOURS OF A 2. DATE AND TIME OF THE INSPECTION,
o RAIN EVENT > 1.0 INCH IN 3. NAME OF THE PERSON PERFORMING THE (c. RELEASES OF HAZARDOUS SUBSTANCES IN EXCESS OF REPORTABLE QUANTITIES UNDER SECTION Z
E • UNIFORM AND EVENLY DISTRIBUTED GROUND SURFACE WATERS UNLESS IT CAN BE SHOWN NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. p
24 HOURS INSPECTION, 311 OF THE CLEAN WATER ACT (REF: 40 CFR 110.3 AND 40 CFR 117.3) OR SECTION 102 OF CERCLA
• APPROPRIATELY APPLIED STRAW OR OTHER COVER SUFFICIENT TO RESTRAIN EROSION 2. PROTECT STOCKPILE WITH SILT FENCE INSTALLED ALONG TOE OF SLOPE WITH A MINIMUM OFFSET OF 4. EVIDENCE OF INDICATORS OF STORMWATER (REF:40 CFR 302.4) OR G.S. 143-215.85. Ln Ln a
E MULCH • STRUCTURAL METHODS SUCH AS CONCRETE, FIVE FEET FROM THE TOE OF STOCKPILE. ~ c:
POLLUTION SUCH AS OIL 'SHEEN, FLOATING OR z z
o ASPHALT OR RETAINING WALLS 3. PROVIDE STABLE STONE ACCESS POINT WHEN FEASIBLE. SUSPENDED SOLIDS OR DISCOLORATION, w �u N
(d. ANTICIPATED BYPASSES AND UNANTICIPATED BYPASSES. 2 :2 �++
• PLASTIC SHEETING • ROLLED EROSION CONTROL PRODUCTS WITH 4. STABILIZE STOCKPILE WITHIN THE TIMEFRAMES PROVIDED ON THIS SHEET AND IN ACCORDANCE 5. INDICATION OF VISIBLE SEDIMENT LEAVING THE SITE, 2 2 � uj
o GRASS SEED WITH THE APPROVED PLAN AND ANY ADDITIONAL REQUIREMENTS. SOIL STABILIZATION IS DEFINED 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE O O >
----- -_-- - --- ---------
E _-- -- (e. NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR w
AS VEGETATIVE, PHYSICAL OR CHEMICAL COVERAGE TECHNIQUES THAT WILL RESTRAIN ACCELERATED ACTIONS TAKEN. O O
EROSION ON DISTURBED SOILS FOR TEMPORARY OR PERMANENT CONTROL NEEDS. - -- - - -- ---- - - - -
THE ENVIRONMENT. (-
vw) un Ow
SITE CALENDAR DAYS AND LIMITS, THEN A RECORD OF THE FOLLOWING SHALL BE j z z o
G 2. REPORTING TIMEFRAMES AND OTHER REQUIREMENTS O O U,
o HERBICIDES, PESTICIDES, AND RODENTICIDES: WITHIN 24 HOURS OF A MADE: o
AFTER A PERMITTEE BECOMES AWARE OF AN OCCURRENCE THAT MUST BE REPORTED HE SHALL w w N
1. STORE AND APPLY HERBICIDES, PESTICIDES AND RODENTICIDES IN ACCORDANCE WITH LABEL RAIN EVENT > 1.0 INCH IN 1.ACTIONS TAKEN TO CLEAN UP OR STABILIZE THE , � � v,
RESTRICTIONS:tf . 24 HOURS SEDIMENT THAT HAS LEFT THE SITE LIMITS, CONTACT THE APPROPRIATE DIVISION REGIONAL OFFICE WITHIN THE TIMEFRAMES AND IN -
2. STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN THEIR ORIGINAL CONTAINERS WITH THE LABEL 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACCORDANCE WITH THE OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL N N rn N
Q WHICH LISTS DIRECTIONS FOR USE, INGREDIENTS AND FIRST AID STEPS IN CASE OF ACCIDENTAL ACTIONS TAKEN, AND
as ENTER PERSONNEL AT BUSINESS HOURS MAY ALSO BE REPORTED TO THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY CD 0 0 ,,�
ri C) 000 Q
POISONING. 3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO (800) $58-0368. r\J p
3. DO NOT STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN AREAS WHERE FLOODING IS POSSIBLE CONTROL FUTURE RELEASES. REPORTING TIMEFRAMES (AFTER DISCOVERY) o C)
7 OR WHERE THEY MAY SPILL OR LEAK INTO WELLS, STORMWATER DRAINS, GROUND WATER OR OCCURRENCE
(5) STREAMS OR AT LEAST ONCE PER 7 IF THE STREAM OR WETLAND HAS INCREASED VISIBLE AND OTHER REQUIREMENTS
SURFACE WATER. IF A SPILL OCCURS, CLEAN AREA IMMEDIATELY. WETLANDS ONSITE CALENDAR DAYS AND SEDIMENTATION OR A STREAM HAS VISIBLE (A)VISIBLE SEDIMENT DEPOSITION IN A • WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. H
a a Z
Q 4. DO NOT STOCKPILE THESE MATERIALS ONSITE. OR OFFSITE WITHIN 24 HOURS OF A INCREASED TURBIDITY FROM THE CONSTRUCTION STREAM OR WETLAND • W/THIN7CALENDAR DAYS,A REPORTTHAT CONTAINS A DESCRIPTION
o (WHERE RAIN EVENT > 1.0 INCH IN ACTIVITY, THEN A RECORD OF THE FOLLOWING SHALL OF THE SEDIMENT AND ACTIONS TAKEN TO ADDRESS THE CAUSE OF THE
v ACCESSIBLE) 24 HOURS BE MADE:
HAZARDOUS AND TOXIC WASTE: 1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE DEPOSITION. DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A
1. CREATE DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON-SITE. WRITTEN REPORT ON A CASE-BY-CASE BASIS.
ACTIONS TAKEN, AND • IF THE STREAM IS NAMED ON THE NC 303(D) LIST AS IMPAIRED FOR
2. PLACE HAZARDOUS WASTE CONTAINERS UNDER COVER OR IN SECONDARY CONTAINMENT. 2. RECORDS OF THE REQUIRED REPORTS TO THE
v SEDIMENT-RELATED CAUSES THE PERMITTEE MAY BE REQUIRED TO
3. DO NOT STORE HAZARDOUS CHEMICALS, DRUMS OR BAGGED MATERIALS DIRECTLY ON THE APPROPRIATE DIVISION REGIONAL OFFICE PER PART III, PERFORM ADDITIONAL MONITORING, INSPECTIONS OR APPLY MORE Q
GROUND. SECTION C, ITEM (2)(A) OF THIS PERMIT. STRINGENT PRACTICES IF STAFF DETERMINE THAT ADDITIONAL Z
(6) GROUND AFTER EACH PHASE OF 1. THE PHASE OF GRADING (INSTALLATION OF REQUIREMENTS ARE NEEDED TO ASSURE COMPLIANCE WITH THE Z Z
FEDERAL OR STATE IMPAIRED-WATERS CONDITIONS p O
CONCRETE WASHOUTS:
STABILIZATION GRADING PERIMETER E&SC MEASURES, CLEARING AND - -- -- -- - - - - -
s 1. WHEN APPLICABLE, CONCRETE WASHOUT DETAIL WITH NOTES INCLUDED ON DETAIL DRAWING. MEASURES GRUBBING, INSTALLATION OF STORM DRAINAGE (B)OIL SPILLS AND RELEASE OF i WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION.THE Q p N V
FACILITIES, COMPLETION OF ALL LAND-DISTURBING HAZARDOUS SUBSTANCES PER ITEM NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE,TIME, V_ Z
2- 1(B)-(C)ABOVE NATURE,VOLUME AND LOCATION OF THE SPILL OR RELEASE. �- ►- a
o ACTIVITY, CONSTRUCTION OR REDEVELOPMENT, -
N PERMANENT GROUND COVER). (C)ANTICIPATED BYPASSES [40 CFR A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS, IF r'1 O O Q
D 2. DOCUMENTATION THAT THE REQUIRED GROUND 122.41(M)(3)] POSSIBLE.THE REPORT SHALL INCLUDE AN EVALUATION OF THE U Z
STABILIZATION MEASURES HAVE BEEN PROVIDED ANTICIPATED QUALITY AND EFFECT OF THE BYPASS. �-
m WITHIN THE REQUIRED TIPAEFRAME OR AN ASSURANCE (D) UNANTICIPATED BYPASSES [40 CFR • WITHIN24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. '� � Z Q Z
THAT THEY WILL BE PROVIDED AS SOON AS POSSIBLE. 122.41(M)(3)] • WITHIN 7 CALENDAR DAYS,A REPORT THAT INCLUDES AN EVALUATION w
OF THE QUALITY AND EFFECT OF THE BYPASS. o- C7 O
CD NOTE:THE RAIN INSPECTION RESETS THE REQUIRED 7 CALENDAR DAY INSPECTION REQUIREMENT. ___ __ __ . _______-__ w U
(E) NONCOMPLIANCE WITH THE • WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. Z Q
o CONDITIONS OF THIS PERMIT THAT MAY • WITHIN 7CALENDAR DAYS,A REPORT THAT CONTAINS A DESCRIPTION Z _
a ENDANGER HEALTH OR THE OF THE NONCOMPLIANCE,AND ITS CAUSES;THE PERIOD OF Q U
ENVIRONMENT[40 CFR 122.41(L)(7)] NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES,AND IF THE -�
NONCOMPLIANCE HAS NOT BEEN CORRECTED,THE ANTICIPATED TIME Q
16
REFERENCE: REFERENCE: NONCOMPLIANCE IS EXPECTED TO CONTINUE;AND STEPS TAKEN OR
PLANNED TO REDUCE, ELIMINATE,AND PREVENT REOCCURRENCE OF THE
NCDEQ GROUND STABILIZATION AND MATERIALS HANDLING SAMPLE SHEET NCDEQ INSPECTION, RECORDKEEPING AND REPORTING SAMPLE SHEET (NCG01-SELF- NONCOMPLIANCE. [40 CFR 122.41(L)(6).
(NCG01_DETAIL_3-29_19.DWG), EFFECTIVE 4/l/2019, REVISED 3/29/19. INSPECTION-SHEET-REVISED-5-17-19.DWG), EFFECTIVE 4/1/2019, REVISED 5/17/19. •DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN
Q REPORT ON A CASE-BY-CASE BASIS.
a
z
Q PROJECT NUMBER
213314
DRAWING NUMBER
7 13

SEEDING SPECIFICATIONS
TEMPORARY MOUNTAINS UPLAND PERMANENT MOUNTAINS UPLAND
DEFINITION: USE CERTIFIED SEED FOR PERMANENT SEEDING. SEEDING SPECIFICATIONS
CONTROLLING RUNOFF AND EROSION ON DISTURBED UPLAND AREAS BY ESTABLISHING PERENNIAL STABILIZATION SPECIFICATIONS _
VEGETATIVE COVER WITH SEED. LABELING OF NON-CERTIFIED SEED IS ALSO REQUIRED BY LAW. LABELS CONTAIN IMPORTANT INFORMATION FEBRUARY 15 TO MAY 15 (ELEV.ABOVE 2500 FEET) SEEDING DATES-AUGUST 1 TO JUNE 1"
ON SEED PURITY, GERMINATION, AND PRESENCE OF WOOD SEEDS. SEEDS MUST MEET STATE STANDARDS SEEDING DATES APPLICATION RATE
FOR CONTENT OF NOXIOUS WEEDS. DO NOT ACCEPT SEED CONTAINING "PROHIBITED" NOXIOUS WEED SEED. FEBRUARY 1 TO MAY 1 (ELEV. BELOW 2500 FEET) SEEDING MIXTURE &AMENDMENTS
PURPOSE (LBS/ACRE)
TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS, AND TO PERMANENTLY APPLICATION RATE 2016 AYRSLEY TOWN BLVD.
STABILIZE SUCH AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTS TO SITE CONDITIONS, AND ALLOWS INOCULATE LEGUME SEED WITH THE RHIZOBIUM BACTERIA APPROPRIATE TO THE SPECIES OF LEGUME. SEEDING MIXTURE &AMENDMENTS (LBS/ACRE) KENTUCKY BLUEGRASS 20 SUITE
(POA PRATENSIS} CHARLOTTE,,N NC 28273
SELECTION OF THE MOST APPROPRIATE PLANT MATERIALS. APPLY SEED UNIFORMLY WITH A CYCLONE SEEDER, DROP-TYPE SPREADER, DRILL, CULTIPACKER SEEDER, OR RYE GRAIN [phone]
120 HARD FESCUE
(SECALE CEREALE) COMMON NAME ENGINEERING FIRM
SEEDBED REQUIREMENTS HYDRO SEEDER ON A FIRM, FRIABLE SEEDBED. COMMON NAME (FESTUCA BREVIPILA} 75
Q (SPECIES) LICENSE NUMBER:F-0176
ESTABLISHMENT OF VEGETATION SHOULD NOT BE ATTEMPTED ON SITES THAT ARE UNSUITABLE DUE TO (SPECIES) KOBE LESPEDE.ZA (FESTUCA LONGIFOLIA)
WHEN USING A DRILL OR CULTIPACKER SEEDER PLANT SMALL GRAINS NO MORE THAN 1 INCH DEEP (KUMMEROWIA STRATA V. 50
EXCESSIVE SOIL COMPACTION, INAPPROPRIATE SOIL TEXTURE, POOR DRAINAGE, CONCENTRATED OVERLAND GRASSES AND LEGUMES NO MORE THAN 1/2 INCH. EQUIPMENT SHOULD BE CALIBRATED IN THE FIELD FOR KOBE) RYE GRAIN 25
FLOW, OR STEEPNESS OF SLOPE UNTIL MEASURES HAVE BEEN TAKEN TO CORRECT THESE PROBLEMS. THE DESIRED SEEDING RATE. (SECALE CEREALE)
TO MAINTAIN A GOOD STAND OF VEGETATION, THE SOIL MUST MEET CERTAIN MINIMUM REQUIREMENTS AS SOIL AMENDMENTS 10-10-10 FERTILIZER 750 SOIL AMENDMENTS
A GROWTH MEDIUM. THE EXISTING SOIL SHOULD HAVE THESE CRITERIA: ( REFER TO SEEDBED
WHEN USING BROADCAST-SEEDING METHODS SUBDIVIDE THE AREA INTO WORKABLE SECTIONS AND REFER TO SEEDBED 10-20-20 FERTILIZER 500
DETERMINE THE AMOUNT OF SEED NEEDED FOR EACH SECTION. APPLY ONE-HALF THE SEED WHILE MOVING PREPARATION NOTES)
• ENOUGH FINE-GRAINED (SILT AND CLAY) MATERIAL TO MAINTAIN ADEQUATE MOISTURE AND NUTRIENT BACK AND FORTH ACROSS THE AREA, MAKING A UNIFORM PATTERN: THEN APPLY THE SECOND HALF IN THE LIMESTONE 2,000 PREPARATION NOTES) LIMESTONE 4,000
SUPPLY(AVAILABLE WATER CAPACITY OF AT LEAST .05 INCHES WATER TO 1 INCH OF SOIL). SAME WAY BUT MOVING AT RIGHT ANGLES TO THE FIRST PASS.. MULCH MULCH
• SUFFICIENT PORE SPACE TO PERMIT ROOT PENETRATION. (REFER TO SEEDING GRAIN STRAW 4,000 iwe lo
SUFFICIENT DEPTH OF SOIL TO PROVIDE AN ADEQUATE ROOT ZONE. THE DEPTH TO ROCK OR MULCH ALL PLANTINGS IMMEDIATELY AFTER SEEDING. NOTES) (REFER TO SEEDING GRAIN STRAW 4,000
• IMPERMEABLE LAYERS SUCH AS HARDPANS SHOULD BE 12 INCHES OR MORE, EXCEPT ON SLOPES NOTES)
STEEPER THAN 2:1 WHERE THE ADDITION OF SOIL IS NOT FEASIBLE. HYDRO SEEDING SEEDING DATES- MAY 15,TO AUGUST 15 SEEDING DATES - MAY 1 TO SEPTEMBER 1*
SURFACE ROUGHENING IS PARTICULARLY IMPORTANT WHEN HYDRO SEEDING AS A ROUGHENED SLOPE
• A FAVORABLE PH RANGE FOR PLANT GROWTH, USUALLY 6.0 - 6.5. WILL PROVIDE SOME NATURAL COVERAGE FOR LIME, FERTILIZER, AND SEED. THE SURFACE SHOULD NOT BE SEEDING MIXTURE &AMENDMENTS APPLICATION RATE APPLICATION RATE
• FREE FROM LARGE ROOTS, BRANCHES, STONES, LARGE CLODS OF EARTH, OR TRASH OF ANY KIND. (LBS/ACRE) SEEDING MIXTURE &AMENDMENTS THE QUARTZ CORP USA
CLODS AND STONES MAY BE LEFT ON SLOPES STEEPER THAN 3:1 IF THEY ARE TO BE HYDRO SEEDED. COMPACTED OR SMOOTH. FINE SEEDBED PREPARATION IS NOT NECESSARY FOR HYDRO SEEDING (LBS/ACRE) 797 ALTAPASS ROAD
OPERATIONS: LARGE CLODS, STONES, AND IRREGULARITIES PROVIDE CAVITIES IN WHICH SEEDS CAN LODGE. COMMON NAME GERMAN MILLET SPRUCE PINE,NC 28777
40 KENTUCKY BLUEGRASS
IF ANY OF THESE CRITERIA ARE NOT MET - I.E., IF EXISTING SOIL IS TOO COARSE, DENSE, SHALLOW OR ACIDIC (SPECIES) (SETARIA ITALICA) (POA PRATENSIS) 20 [phone]
TO FOSTER VEGETATION - SPECIAL AMENDMENTS ARE REQUIRED.THE SOIL CONDITIONERS DESCRIBED RATE OF WOOD FIBER (CELLULOSE) APPLICATION SHOULD BE AT LEAST 4,000 LB/ACRE.
SOIL AMENDMENTS HARD FESCUE
BELOW MAY BE BENEFICIAL OR, PREFERABLY, TOPSOIL MAY BE APPLIED. APPLY LEGUME INOCULANTS AT FOUR TIMES THE RECOMMENDED RATE WHEN ADDING INOCULANT TO A (REFER TO SEEDBED 10-10-10 FERTILIIZER 750 COMMON NAME (FESTUCA BREVIPILA) 75
HYDRO SEEDER SLURRY. PREPARATION NOTES) (FESTUCA LONGIFOLIA) �� t�` CARO
SEEDBED PREPARATION LIMESTONE 2,000 (SPECIES) ��� . • ' ' ' • , t� %�
INSTALL NECESSARY MECHANICAL EROSION AND SEDIMENTATION CONTROL PRACTICES BEFORE SEEDING, GERMAN OR BROWNTOP •pFESS/0,��.
IF A MACHINERY BREAKDOWN OF 1/2 TO 2 HOURS OCCURS, ADD 50% MORE SEED TO THE TANK, BASED ON MULCH MILLET �.
AND COMPLETE GRADING ACCORDING TO THE APPROVED PLAN. THE PROPORTION OF THE SLURRY REMAINING. THIS SHOULD COMPENSATE FOR DAMAGE TO SEED. BEYOND 10 - .a SEAL_ _
2 HOURS (REFER TO SEEDING GRAIN STRAW 4,000 (SETARIA ITALICA OR 0361" '
, A FULL RATE OF NEW SEED MAY BE NECESSARY. _
LIME AND FERTILIZER NEEDS SHOULD BE DETERMINED BY SOIL TESTS. DIRECTIONS, SAMPLE CARTONS, AND NOTES) UROCHLOA RAMOSA) _ L�
INFORMATION SHEETS ARE AVAILABLE THROUGH COUNTY AGRICULTURAL EXTENSION OFFICES. TESTING IS �i •• �C,
LIME IS NOT NORMALLY APPLIED WITH A HYDRAULIC SEEDER BECAUSE IT IS ABRASIVE. IT CAN BE BLOWN SEEDING DATES-AUGUST 15 TO DECEMBER 15 i�C'�.• GI N� .��,
ALSO DONE BY COMMERCIAL LABORATORIES. ONTO STEEP SLOPES IN DRY FORM. SOIL AMENDMENTS 10-20-20 FERTILIZER 500 `�r�/P/c N R�
SEEDING MIXTURE &AMENDMENTS APPLICATION RATE (REFER TO SEEDBED
WHEN SOIL TESTS RESULTS ARE NOT AVAILABLE, FOLLOW RATES SUGGESTED IN THE SEEDING MAINTENANCE (LBS/ACRE) PREPARATION NOTES)
SPECIFICATIONS TABLES. GENERALLY, A STAND OF VEGETATION CANNOT BE DETERMINED TO BE FULLY ESTABLISHED UNTIL SOIL COMMON NAME RYE GRAIN LIMESTONE 4,000
COVER HAS BEEN MAINTAINED FOR ONE FULL YEAR FROM PLANTING. INSPECT SEEDED AREAS FOR FAILURE (SPECIES) (SECALE CEREALE) 120 MULCH
APPLY LIME AND FERTILIZER EVENLY AND INCORPORATE INTO THE TOP 4-6 INCHES OF SOIL BY DISKING OR OTHER SUITABLE MEANS. OPERATE MACHINERY ON THE CONTOUR. WHEN USING A HYDRO SEEDER, APPLY AND MAKE NECESSARY REPAIRS AND RESEEDING5 WITHIN THE 'SAME SEASON, IF POSSIBLE. (REFER TO SEEDING GRAIN STRAW 4,000 LIME AND FERTILIZER TO A ROUGH, LOOSE SURFACE. 501E AMENDMENTS 10-10-10 FERTILIIZER 1,000 NOTES)
RESEEDING--IF A STAND HAS INADEQUATE COVER, RE-EVALUATE CHOICE OF PLANT MATERIALS AND (REFER TO SEEDBED *ONLY ONE SEED MIXTURE SHALL BE SELECTED DURING PERIODS OF OVERLAPPING
ROUGHEN SURFACES PRIOR TO SEEDING. QUANTITIES OF LIME AND FERTILIZER. RE-ESTABLISH THE STAND AFTER SEEDBED PREPARATION OR OVER- PREPARATION NOTES) DATES.
SEED THE STAND. CONSIDER SEEDING TEMPORARY, ANNUAL SPECIES IF THE TIME OF YEAR IS NOT LIMESTONE 2,000
COMPLETE SEEDBED PREPARATION BY BREAKING UP LARGE CLODS AND RAKING INTO A SMOOTH, UNIFORM
APPROPRIATE FOR PERMANENT SEEDING. MULCH REFERENCES:
SURFACE (SLOPES LESS THAN 3:1). FILL IN OR LEVEL DEPRESSIONS THAT CAN COLLECT WATER_ BROADCAST (REFER TO SEEDING GRAIN STRAW 4,000 NCDOT STANDARD SEEDING SPECIFICATIONS (LAST REVISED APRIL 2019). EROSION
SEED INTO A FRESHLY LOOSENED SEEDBED THAT HAS NOT BEEN SEALED BY RAINFALL. IF VEGETATION FAILS TO GROW, SOIL MUST BE TESTED TO DETERMINE IF ACIDITY OR NUTRIENT IMBALANCE IS NOTES) AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL, SECTION 6.11 (LAST
RESPONSIBLE.
REVISED MAY 2013), NCDEQ.
SEEDING FERTILIZATION--ON THE TYPICAL DISTURBED SITE, FULL ESTABLISHMENT USUALLY REQUIRES
SEEDING DATES GIVEN IN THE SEEDING MIXTURE SPECIFICATIONS ARE CONSIDERED TO BE "BEST" OR L^ L^ L^ >
RE-FERTILIZATION IN THE SECOND GROWING SEASON. FINE TURF REQUIRES ANNUAL MAINTENANCE a
O, "POSSIBLE". SEEDINGS PROPERLY CARRIED OUT WITHIN THE DATE RANGES GIVEN HAVE A HIGH PROBABILITY FERTILIZATION. USE SOIL TESTS IF POSSIBLE OR FOLLOW THE GU IDELINES GIVEN FOR THE SPECIFIC SEEDING u u u u a
3 OF SUCCESS. IT IS ALSO POSSIBLE TO HAVE SATISFACTORY ESTABLISHMENT WHEN SEEDING OUTSIDE THESE
Lu DATES. HOWEVER, AS YOU DEVIATE FROM THEM, THE PROBABILITY OF FAILURE INCREASES RAPIDLY. SEEDING MIXTURE.
N u u u
ON THE LAST DATE SHOWN MAY REDUCE CHANCES OF SUCCESS BY 30-50%. ALWAYS TAKE THIS INTO SEEDING SPECIFICATIONS v
m ACCOUNT IN SCHEDULING LAND-DISTURBING ACTIVITIES. SEE TABLES FOR UPLAND AREAS TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS. LU
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PROJECT NUMBER
0 213314
DRAWING NUMBER
8 13

•
6-FT. MAXIMUM 8-FT. MAXIMUM
5-FT. STEEL POST
SAFETY CAP 5-FT. STEEL POST SAFETY CAP SAFETY CAP SAFETY CAP
5-FT. STEEL POST 5-FT. STEEL POST 14 GAUGE WIRE MESH
FILTER FABRIC PLASTIC OR WIRE TIE PLASTIC OR WIRE TIE TABLE: EXTRA STRENGTH FILTER FABRIC PLASTIC OR TABLE: STANDARD STRENGTH _
(REFER TO TABLE) WOVEN FILTER FABRIC (REFER TO TABLE)
WIRE TIE PLASTIC OR WIRE TIE WOVEN FILTER FABRIC
-
--------------------------- ---
FILTER FABRIC PROPERTY TEST VALUE - - - -- - -- - - - - - FILTER FABRIC
_ - ---------------------------- --- PROPERTY VALUE
---- ----------------------------
___ (REFER TO TABLE) 36-IN. ASTM = _ _ _- _ _ _ _ (REFER TO TABLE) 36-IN.
--- ---------------------------- --- GRAB TENSILE STRENGTH 125-LBS. MARV - - - - - - - - - - -
-- - - - GRAB TENSILE STRENGTH ASTM 90-LBS. MARV
--- ---------------------------- --- COMPACTED 24-IN. D4632 - - -- __ COMPACTED 24-IN. D4632 2016 AYRSLEY TOWN BLVD.
___ COMPACTED BACKFILL MIN. GRAB TENSILE ELONGATION ASTM 100-LBS. MARV - - _ - - - -- COMPACTED BACKFILL MIN. ASTM SUITE 2-A
--- --------------------------- -
_ BACKFILL D4632 _ - - BACKFILL GRAB TENSILE ELONGATION 90-LBS. MARV CHARLOTTE,NC 28273
--- --------------------------- -- FLOW
--- --------------------------- y FLOW _ \ PERMITTIVITY ASTM 0.05 (SEC-1) -  _ -- i ASTM 0.05 (SEC-1) (704)5234726
D4491 MARV _ _ _ i PERMITTIVITY
8-IN. i ASTM - -_ _ _ _ 8-IN. i< D4491 MARV ENGINEERING FIRM
24-IN. APPARENT OPENING SIZE US SIEVE#30 - - - - - % ASTM LICENSE NUMBER:F-0176
D4751 - = 24-IN. APPARENT OPENING SIZE D4751 US SIEVE#30
- _ - - MIN.
BURY FILTER FABRIC MIN. ULTRAVIOLET STABILITY AT ASTM BURY FILTER FABRIC
70%TYPICAL ` /? %!` `�/ %`�/ /�i;,,�j:%jam% ULTRAVIOLET STABILITY AT ASTM °
4-IN. 500 HR OF EXPOSURE D4355 �, &WIRE MESH 4-IN. 70%TYPICAL
14 GAUGE WIRE MESH Eiji - 500 HR OF EXPOSURE D4355
u u u ` u
BURY FILTER FABRIC
BURY FILTER FABRIC &WIRE MESH
PROFILE VIEW SECTION VIEW PROFILE VIEW SECTION VIEW
GENERAL NOTES POST REQUIREMENTS FABRIC REQUIREMENTS INSPECTION & MAINTENANCE INSPECTION & MAINTENANCE
GENERAL NOTES POST REQUIREMENTS FABRIC &WIRE MESH REQUIREMENTS
1. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS Q
1. SILT FENCE POSTS MUST BE 5-FT. LONG STEEL POSTS 1. SILT FENCE MUST BE COMPOSED OF WOVEN 1. THE KEY TO FUNCTIONAL SILT FENCE IS INSPECTIONS, 1. CONSTRUCT THE FILTER FABRIC FROM A 1. THE KEY TO FUNCTIONAL SILT FENCE IS INSPECTIONS,
ROLL CUT TO THE LENGTH OF THE SILT FENCE TO AVOID 1. SILT FENCE POSTS MUST BE 5-FT. LONG STEEL POSTS 1. SILT FENCE MUST BE COMPOSED OF WOVEN ,
THAT MEET, AT A MINIMUM,THE FOLLOWING PHYSICAL GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE ROUTINE MAINTENANCE, AND REGULAR SEDIMENT CONTINUOUS ROLL CUT TO THE LENGTH OF THE SILT ROUTINE MAINTENANCE,AND REGULAR SEDIMENT
JOINTS. THAT MEET,AT A MINIMUM, THE FOLLOWING GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE
CHARACTERISTICS. FOLLOWING REQUIREMENTS: REMOVAL. FENCE TO AVOID JOINTS. REMOVAL. ,
2. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE
1.1. WEIGH 1.25 POUNDS PER FOOT 1.1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY 2. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND 2. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN PHYSICAL CHARACTERISTICS. FOLLOWING REQUIREMENTS: 2. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND
FILTER FABRIC ONLY AT A SUPPORT POST WITH 4 FEET WEIGHT OF POLYOLEFINS OR POLYESTER,WHICH IS WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN OR THE FILTER FABRIC ONLY AT A SUPPORT POST WITH 4 1.1. WEIGH 1.25 POUNDS PER FOOT 1.1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN OR
MINIMUM OVERLAP TO THE NEXT POST. 1.2. 1-3/8-IN.WIDE MEASURED PARALLEL TO THE FENCE WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS
CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS EQUAL TO 1.0-IN. IN 24 HOURS. FEET MINIMUM OVERLAP TO THE NEXT POST. 1.2. 1-3/8-IN,WIDE MEASURED PARALLEL TO THE EQUAL TO 1.0-IN. IN 24 HOURS. THE QUARTZ CORP USA
3. ATTACH FILTER FABRIC TO THE STEEL POSTS USING 2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO AID CONFORMING TO THE REQUIREMENTS IN ASTM D 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG 3. ATTACH FILTER FABRIC TO THE STEEL POSTS USING FENCE CERTIFIED THE MANUFACTURER OR SUPPLIER AS 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG 797 ALTAPASS ROAD
CONFORMING TO THE REQUIREMENTS IN ASTM D THE SILT FENCE IS EXTREMELY IMPORTANT. SPRUCE PINE,NC 28777
PLASTIC OR WIRE TIE (MIN. SO-LB.TENSILE STRENGTH) IN FASTENING OF FILTER FABRIC. 6461; THE SILT FENCE IS EXTREMELY IMPORTANT. PLASTIC OR WIRE TIE(MIN. 50-LB.TENSILE STRENGTH) 2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO 6461; [phone]
THAT ARE EVENLY SPACED WITHIN THE TOP 8-IN. OF ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY THAT ARE EVENLY SPACED WITHIN THE TOP 8-IN. OF ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY
THE FABRIC. 3. EACH POST TO BE EQUIPPED WITH SAFETY CAP. 1.2. SYNTHETIC FILTER FABRIC SHOULD CONTAIN AID IN FASTENING OF FILTER FABRIC. 1.2. SYNTHETIC FILTER FABRIC SHOULD CONTAIN MONITORED AND REMOVED WHEN NECESSARY. THE FABRIC. MONITORED AND REMOVED WHEN NECESSARY.
ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO
4. INSTALL THE SILT FENCE PERPENDICULAR TO THE 4. STEEL POSTS MAY NEED TO HAVE A METAL SOIL 3. EACH POST TO BE EQUIPPED WITH SAFETY CAP. ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO
DIRECTION OF THE STORMWATER FLOW AND PLACE
STABILIZATION PLATE WELDED NEAR THE BOTTOM PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED 4. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES 4. INSTALL THE SILT FENCE PERPENDICULAR TO THE PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED 4. STEEL POSTS MAY NEED TO HAVE A METAL SOIL 4. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES
THE SILT FENCE THE PROPER DISTANCE FROM THE TOE WHEN INSTALLED ALONG STEEP SLOPES OR INSTALLED USABLE CONSTRUCTION LIFE AT A TEMPERATURE OF 1/3 THE HEIGHT OF THE SILT FENCE. DIRECTION OF THE STORMWATER FLOW AND PLACE STABILIZATION PLATE WELDED NEAR THE BOTTOM USABLE CONSTRUCTION LIFE AT A TEMPERATURE OF 1/3 THE HEIGHT OF THE SILT FENCE. CA!/,�/��/
IN LOOSE SOILS.THE PLATE SHOULD HAVE A MINIMUM 0 TO 120' F; 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE THE SILT FENCE THE PROPER DISTANCE FROM THE H R /
OF STEEP SLOPES TO PROVIDE SEDIMENT STORAGE AND 0 TO 120' F; 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE ����,�• , . . O�
CROSS SECTION OF 14-SQUARE -IN.AND BE COMPOSED 1.3. FREE OF ANY TREATMENT OR COATING WHICH STORAGE AREAS OR SPREAD THINLY ACROSS TOE OF STEEP SLOPES TO PROVIDE SEDIMENT WHEN INSTALLED ALONG STEEP SLOPES OR STORAGE AREAS OR SPREAD THINLY ACROSS �� O,• FE S8/0
ACCESS FOR MAINTENANCE AND CLEANOUT.
DISTURBED AREA. STABILIZE THE REMOVED SEDIMENT STORAGE AND ACCESS FOR MAINTENANCE AND INSTALLED IN LOOSE SOILS.THE PLATE SHOULD HAVE 1.3. FREE OF ANY TREATMENT OR COATING WHICH
OF 15 GAUGE STEEL,AT A MINIMUM.THE METAL SOIL MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES DISTURBED AREA. STABILIZE THE REMOVED SEDIMENT
5. INSTALL SILT FENCE CHECKS(TIE-BACKS) EVERY 50 100 AFTER IT IS RELOCATED. CLEANOUT. A (MINIMUM CROSS SECTION OF 14 SQUARE-IN.AND MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER IT IS RELOCATED. = .Q SEA(_STABILIZATION PLATE SHOULD BE COMPLETELY BURIED. AFTER INSTALLATION; -_
-FT., DEPENDENT ON SLOPE,ALONG SILT FENCE THAT IS 6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS 5. INSTALL SILT FENCE CHECKS(TIE-BACKS) EVERY BE COMPOSED OF 15 GAUGE STEEL, AT A MINIMUM. AFTER INSTALLATION; . 036320INSTALLED WITH SLOPE AND WHERE CONCENTRATED 5. INSTALL POSTS TO A MINIMUM DEPTH OF 24-IN.A 1.4. FREE OF ANY DEFECTS OR FLAWS THAT THE METAL SOIL STABILIZATION PLATE SHOULD BE 6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS
ERODED A CHANNEL BENEATH THE SILT FENCE, OR 50-100 -FT., DEPENDENT ON SLOPE, ALONG SILT 1.4. FREE OF ANY DEFECTS OR FLAWS THAT ERODED A CHANNEL BENEATH THE SILT FENCE, OR
FLOWS ARE EXPECTED OR ARE DOCUMENTED ALONG MINIMUM HEIGHT OF 1-IN.TO 2-IN.ABOVE THE FABRIC SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR COMPLETELY BURIED. � l� il.-4,
THE
PROPOSED/INSTALLED SILT FENCE. SHALL BE MAINTAINED, AND A MAXIMUM HEIGHT OF FILTERING PROPERTIES;AND, WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO FENCE THAT IS INSTALLED WITH SLOPE AND WHERE SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO �i�CF::t;G(�{�G�;
6. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. 3-FT. SHALL BE MAINTAINED ABOVE THE GROUND. RUNOFF OVERTOPPING THE SILT FENCE. INSTALL CONCENTRATED FLOWS ARE EXPECTED OR ARE 5. INSTALL POSTS TO A MINIMUM DEPTH OF 24-IN.A FILTERING PROPERTIES;AND, RUNOFF OVERTOPPING THE SILT FENCE. INSTALL
l/f�iQ/G H.
Q.v
1.5. HAVE A MINIMUM WIDTH OF 36-IN. CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE,AS DOCUMENTED ALONG THE PROPOSED/INSTALLED MI NIMUM HEIGHT OF 1-IN.TO 2-IN.ABOVE THE CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE, AS //
6. POST SPACING SHALL BE AT A MAXIMUM OF 6-FT. ON NECESSARY. SILT FENCE. FAIBRIC SHALL BE MAINTAINED, AND A MAXIMUM
1.5. HAVE A MINIMUM WIDTH OF 36-IN. 1 hl I
2. 12-IN. OF THE FABRIC SHOULD BE PLACED WITHIN NECESSARY.
CENTER. -HEIGHT OF 3-FT. SHALL BE MAINTAINED ABOVE THE 2. 12-IN. OF THE FABRIC SHOULD BE PLACED WITHIN
EXCAVATED TRENCH AND SECURED WHEN THE TRENCH 7. CHECK FOR TEARS WITHIN THE SILT FENCE,AREAS 6. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. 7. CHECK FOR TEARS WITHIN THE SILT FENCE, AREAS
7. WOODEN POSTS ARE ALLOWED WHEN CROSSING IS BACKFILLED. WHERE SILT FENCE HAS BEGUN TO DECOMPOSE, AND GROUND. EXCAVATED TRENCH AND SECURED WHEN THE TRENCH WHERE SILT FENCE HAS BEGUN TO DECOMPOSE,AND
UTILITIES. OWNER'S DESIGNATED ENVIRONMENTAL FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER 6. POST SPACING SHALL BE AT A MAXIMUM OF 6-FT.ON IS BACKFILLED. FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER
REPRESENTATIVE SHALL APPROVE LOCATIONS WHERE 3. FILTER FABRIC SHALL BE PURCHASED CONTINUOUS THE SILT FENCE INEFFECTIVE. REMOVE DAMAGED SILT CENTER. 3. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS THE SILT FENCE INEFFECTIVE. REMOVE DAMAGED SILT
WOODEN POST ARE TO BE USED PRIOR TO ROLLS AND CUT TO THE LENGTH OF THE
E BARRIER TO FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY. ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY.
INSTALLATION. AVOID JOINTS. 7. WOODEN POSTS ARE ALLOWED WHEN CROSSING .AVOID JOINTS
4. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF 8. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS UTILITIES.OWNER'S DESIGNATED ENVIRONMENTAL 8. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS
24-IN.ABOVE THE GROUND. AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT REPRESENTATIVE SHALL APPROVE LOCATIONS WHERE 4. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT
IS REMOVED, THE RESULTING DISTURBED AREA SHALL BE WOODEN POST ARE TO BE USED PRIOR TO 24-IN. ABOVE THE GROUND. IS REMOVED, THE RESULTING DISTURBED AREA SHALL BE
PERMANENTLY STABILIZED. INSTALLATION, 5. 14 GAUGE WIRE MESH WITH MAXIMUM 6-IN.X 6-IN, PERMANENTLY STABILIZED.
REFERENCE:DETAIL BASED ON NCDEQ EROSION AND SEDIMENT OPENING SPACING. REFERENCE:DETAIL BASED ON NCDEQ EROSION AND SEDIMENT
CONTROL PLANNING AND DESIGN MANUAL,CHAPTERS 6 AND 8 CONTROL PLANNING AND DESIGN MANUAL,CHAPTERS 6 AND 8
REVISED, MAY 2013 AND SCDHEC STORM WATER MANAGEMENT 6. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF REVISED, MAY 2013 AND SCDHEC STORM WATER MANAGEMENT
a BMP HANDBOOK DATED JULY 31,2005, REVISED MARCH 2O14. THE TRENCH. BMP HANDBOOK DATED JULY 31,2005, REVISED MARCH 2O14.
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GENERAL NOTES 1. USE FILTREXX® SILTSOXXT" ORIGINAL OR ENGINEER APPROVED ALTERNATIVE. COMPOST FILTER
SOCK DIAMETER VARIES, REFER TO PLAN VIEW DRAWINGS FOR DIAMETER.
WOODEN STAKE 1. USE MINIMUM 18-IN. DIAMETER FILTREXX® SILTSOXXT" ORIGINAL OR 2. COMPOST FILTER SOCKS SHOULD BE LOCATED AS SHOWN ON PLANS AND AS DIRECTED BY THE
E ENGINEER APPROVED ALTERNATIVE. REFER TO PLAN VIEW DRAWINGS OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE. z
O
0) COMPOST FILTER SOCK FOR COMPOST FILTER SOCK DIAMETER. 3. PRIOR TO INSTALLATION, CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS, CLODS,AND OTHER 1=
18-IN. MIN. 2. TO PREVENT WATER&SEDIMENT FROM FLOWING AROUND THE Ln �n a
E OVERLAP (NOTE 1) DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF THE COMPOSTf-
E MEASURES THE TOP COMPOST FILTER SOCK MUST BE PLACED ON THE z z
FILTER SOCK. u
LOD Lo oD LOD LIMITS OF DISTURBANCE SIDE OF THE SILT FENCE AT THE OVERLAP. WOODEN STAKE 2 2 w
CLOSED END 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD BE
3. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF (NOTE 4) DRIVEN VERTICALLY PLUMB, THROUGH THE CENTER OF THE COMPOST FILTER SOCK. STAKES 2 2 ui
3
E SILT FENCE THE COMPOST FILTER SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM COMPOST FILTER SOCK 18-ICI. MIN. 10-FT. O.C. SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 10-FT. O.C. STAKES SHOULD BE DRIVEN TO A O OU w
Q BETWEEN THE SOIL SURFACE AND THE COMPOST (FILTER SOCK. (NOTE 1) OV'ERLAP MINIMUM DEPTH OF 12-IN.,WITH A MINIMUM OF 3-IN. PROTRUDING ABOVE THE COMPOST I- W
4. T-POST MAY BE USED TO SUBSTITUTE STAKES AS DIRECTED BY THE w w 0
FILTER SOCK. Ln Ln O
7� �� OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE AS NEEDED ® z zLL
y������� 5. PLASTIC OR WIRE TIES SHALL HAVE MINIMUM 50-LB.TENSILE STRENGTH. O O
BASED UPON FIELD CONDITIONS.
® 6. IN THE EVENT STAKING IS NOT POSSIBLE(HIGHLY COMPACTED SOILS OR IMPERVIOUS SURFACES) °- °- D
0 5. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY w w Ln
o, SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK TO HOLD IT IN PLACE Lu uj ul
LOOSE COMPOST 5-FT. STEEL POST IN NOTES OR IF ENGINEER APPROVED ALTERNATIVE IS USED. 10-FT. MAX. DURING RUNOFF EVENTS.
I'll rn m
E OR WOOD CHIPS 7. STRAIGHTEN OR POSITION THE COMPOST FILTER SOCK AS NEEDED ON THE GROOUND, ENSURING N r\j0 CD
°- (NOTE 3) MAINTENANCE NOTES 3: THERE IS GOOD GROUND CONTACT AND NO VOID SPACES UNDER THE COMPOST FILTER SOCK. - 0 0
cd p LOOSE COMPOST p cv o co Q
1. INSPECT AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 -1 OR WOOD CHIPS � 8. DO NOT DRAG COMPOST FILTER SOCK ACROSS ROUGH SURFACES. IF DRAGGING ACROSS A � o
.271 HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 (NOTE 9) ROUGH SURFACE IS NECESSARY, PLACE A BARRIER SUCH AS PLASTIC OR A TARP UNDER COMPOST o = o
HOURS. FILTER SOCK TO PREVENT TEARING.
N 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. SINGLE SOCK PLAN VIEW 9. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST FILTER a a a Z
3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/2 THE HEIGHT SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE AND THE
SINGLE SOCK/ SILT FENCE OF THE COMPOST FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT COMPOST FILTER SOCK.
a SHOULD BE REMOVED MORE FREQUENTLY.ALTERNATIVELY,A NEW Cn
OVERLAP - PLAN VIEW 10. IF THE COMPOST FILTER SOCK IS TO BE LEFT AS PART OF THE NATURAL LANDSCAPE, IT MAY BE 0-4
COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY SEEDED WITH THE PERMANENT SEED MIX AT TIME OF INSTALLATION. ►-�
BEHIND THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE 11. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF
CAPACITY WITHOUT SOIL DISTURBANCE. ENGINEER APPROVED ALTERNATIVE IS USED.
2 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE w
0 5-FT. STEEL POST WOODEN STAKE
� VOLUME FOR THE NEXT RAIN.TAKE CARE TO AVOIID UNDERMINING THE (NOTE 4} COMPOST FILTER SOCK MAINTENANCE NOTES � Z
COMPOST FILTER SOCK DURING CLEANOUT. (NOTE 1) 1. INSPECT AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT
WOODEN STAKE 10-FT. O.C. z 1 �
"' 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. � p
LOOSE COMPOST O �p
COMPOST FILTER SOCK 6. IF PONDING BECOMES EXCESSIVE, THE COMPOST FILTER SOCK MAY NEED 3-IN. MIN. OR WOOD CHIPS 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY, Q Q
(NOTE 1) TO BE REPLACED WITH ONE OF A LARGER DIAMETER OR A DIFFERENT (NOTE 9) 3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/3 THE HEIGHT OF THE COMPOST FILTER ,�� U _
a LOOSE COMPOST MEASURE. FLOW SOCK. HOWEVER, ACCUMULATED SEDIMENT SHOULD BE REMOVED MORE FREQUENTLY. z �_ a
a OR WOOD CHIPS 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED n ;:.' � - ALTERNATIVELY,A NEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY BEHIND O ^ 0 O~C
(NOTE 3) OR DISLODGED. THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE CAPACITY WITHOUT SOIL DISTURBANCE. V en 0 O O
m 12-IN. MIN. Lu V
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FLOW 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT Z
AREA ABOVE THE DEVICE HAS BEEN PERMANENTLY STABILIZED AND -� RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING CLEANOUT. z 0
N \�y CONSTRUCTION ACTIVITY HAS CEASED. 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. Z Q Z
ivop y SINGLE SOCK SECTION VIEW 6. IF PONDING BECOMES EXCESSIVE, THE COMPOST FILTER SOCK MAY NEED TO BE REPLACED WITH w--i UJ
o ONE OF A LARGER DIAMETER OR A DIFFERENT MEASURE. A N w U
7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED. w Z Q
a 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED AREA ABOVE THE DEVICE HAS Z_ o- _
0
0
BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS CEASED. Q H
Ln
2
1 O 0
SINGLE SOCK/ SILT FENCE
OVERLAP- SECTION VIEW
c W a
z
PROJECT NUMBER
213314
DRAWING NUMBER
3 PERIMETER CONTROL OVERLAP - SINGLE
4 COMPOST FILTER SOCK
9 SCALE: N.T.S.
9 SCALE: N.T.S. 9 13

s
1-FT.
EXISTING 50-FT. (MIN.) (MIN.) 1 LAYER OF WOVEN TIMBER MATS DECK WIDTH VARIES
PUBLIC ROAD 12-FT. (MIN.) GEOTEXTILE (NOTE 3) BASED ON EQUIPMENT WIDTH
2 TO 3-IN. DIAMETER WOVEN GEOTEXTILE (NOTE 8) 12-IN. COMPOST FILTER 1 LAYER OF WOVEN 12-IN. COMPOST
WASHED STONE 2 TO 3-IN. DIAMETER 6-IN. (MIN.) SOCK (SIDEBOARD) GEOTEXTILE FILTER SOCK
WASHED STONE (NOTE 8) (SIDEBOARD) _
1
- -- ---- - - -- - - - - -- - -----
\ \ V AVA
BACKFILL MATERIAL ���� \ / X,//\/,v// �� ����� �/ �� //�/�<
8 OZ. NON-WOVEN \ � �� V �� ��� -- -- - - - -- 2016 AYRSLEY TOWN BLVD.
TEMPORARY CULVERT (IF NECESSARY) �jA� �/ �j���j� � ���g OZ. NON-WOVEN ��� �� �� � ��� M N CHARLOTTE, 28273
GEOTEXTILE � �� � ( ) 2 LAYERS OF 12-OZ.
GEOTEXTILE UNDISTURBED STREAM BANK NON-WOVEN GEOTEXTILE 2 LAYERS OF 12-OZ. [phone]
(NOTE 7) NON-WOVEN GEOTEXTILE TIMBER MATS ENGINEERING FIRM
CONSTRUCTION ENTRANCE SECTION VIEW ORDINARY HIGH SEE NOTE 5 (NOTE 7) (NOTE 3) LICENSE NUMBER:F-0176
CROSS-SECTION A-A' WATER MARK (OHWM) CROSS-SECTION A-A' CROSS-SECTION B-B'
GENERAL NOTES
p 2 TO 3-IN. DIAMETER WASHED STONE CONSTRUCTION ENTRANCE NOTES 1. A PRE-FABRICATED BRIDGE OR FLATBED RAILCAR MAY BE SUBSTITUTED FOR THE TEMPORARY
¢ z I 1. DUE TO SITE CONSTRAINTS THE WIDTH AND LENGTH MAY BE ADJUSTED CONSTRUCTION BRIDGE.
0
Lu BASED ON CONDITIONS IN THE FIELD. Y �� 2. INSTALL THE BRIDGE IN A MANNER THAT WILL MINIMIZE SEDIMENT FROM ENTERING SURFACE
u w Q ¢ WATERS.
> �� 2. APPROPRIATE SIGNAGE WILL BE POSTED ALONG THE ROAD TO INFORM THE com I� 3. BRIDGE MUST BE DESIGNED BY CONTRACTOR'S ENGINEER TO SUPPORT EXPECTED LOADS. RUNNERS
a GENERAL PUBLIC OF POTENTIAL CONSTRUCTION TRAFFIC PER O O ARE TO BE INSTALLED AT OUTER EDGE OF BRIDGE DECKING HOOK HOLES.LA_ A
O REQUIREMENTS. WOVEN p p 12-IN. COMPOST FILTER 4. SECURELY ANCHOR BRIDGE AT ONE (1) END USING STEEL CABLE OR CHAIN.
z w SOCK (SIDEBOARD) S. ABUTMENTS SHOULD BE PLACED PARALLEL TO, AND ON, STABLE BANKS SUCH THAT THE STRUCTURE
F- l7 1-1 GEOTEXTILE
p - - - - - - - - - - - - - - - - - - - - CONSTRUCTION ENTRANCE MAINTENANCE B TIMBER MATS IS AT OR ABOVE BANKFULL DEPTH TO PREVENT ENTRAPMENT OF FLOATING MATERIALS AND DEBRIS. -
w w 1. INSPECT TEMPORARY CONSTRUCTION ENTRANCES AT LEAST ONCE PER 7 (NOTE 3) 6. CONTRACTOR TO COVER HOOK HOLES AS NECESSARY TO PREVENT ACCUMULATION OF SEDIMENT
OO o o O CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN - - - - - -- ON NON-WOVEN GEOTEXTILE. OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE TO THE QUARTZ CORP USA
OR EQUAL TO 1.0-IN IN 24 HOURS. INSPECT MORE FREQUENTLY DURING APPROVE OF METHOD AND MATERIALS USED TO COVER HOOK HOLES PRIOR TO INSTALLATION. 797 ALTAPASS ROAD
O 0I PERIODS OF HEAVY USE. 7. INSTALL TWO (2) LAYERS OF 12-OZ. NON-WOVEN GEOTEXTILE. SPRUCE PINE,NC 28777
I A A' 8. USE ONE (1) SACRIFICIAL LAYER OF WOVEN GEOTEXTILE ON THE BRIDGE "RUNNERS" TO PROTECT THE [phone]
O o o O 2. THE ENTRANCE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT NON-WOVEN GEOTEXTILE DURING THE TEMPORARY BRIDGE INSTALLATION.
12-FT. (MIN.) TRACKING OR FLOWING OF SEDIMENT ONTO EXISTING ROADWAYS. 9. NON-WOVEN AND WOVEN GEOTEXTILE WILL BE INSTALLED ON ALL TIMBER MATS ASSOCIATED WITH
SEDIMENT TRACKED, SPILLED, DROPPED OR OTHERWISE DEPOSITED ONTO THE TEMPORARY BRIDGE INCLUDING APPROACH TIMBER MATS WITHIN 50-FT. OF TOP OF BANK. �
ROADWAYS WILL BE SWEPT UP AS SOON AS PRACTICAL AND PLACED BACK ( I 10. ALTERNATIVE MATERIALS MAY BE USED FOR SIDEBOARDS WITH APPROVAL, PRIOR TO INSTALLATION, ����\�H CAR p ,//
O O O O O WITHIN THE APPROVED DISTURBED AREA. FROM OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE. \��04:'FESS%�
11. THE CONTRACTOR SHALL REMOVE SEDIMENT DEPOSITED ON BRIDGES PRIOR TO REMOVING BRIDGE. '`•ct� "•�'
CD 1 3. IF EXCESS SEDIMENT HAS CLOGGED THE STONE, THE ENTRANCE WILL BE 12, REMOVE TEMPORARY EQUIPMENT BRIDGES IN AREAS WHERE TRAVEL LANE IS NO LONGER REQUIRED. :=` •a SEAT_
- - - - - - - - - - - - - - - - - - TOPDRESSED WITH NEW STONE A'S NEEDED. REPLACEMENT OF THE STONE L- --- 13. TEMPORARY EQUIPMENT BRIDGES SHALL BE REMOVED SLOWLY AND CAREFULLY TO MINIMIZE 036320
i MAY BECOME NECESSARY WHEN THE STONE BECOMES ENTIRELY FILLED SEDIMENT FALLING FROM THE BRIDGE DURING REMOVAL OPERATIONS. " •F
WITH SEDIMENT AND MUD. INSTALL STABLE 14. NATIVE RIPARIAN SEED, AND COIR MATTING TO FORMER TEMPORARY EQUIPMENT BRIDGE
10-FT. (MIN.) / APPROACH B LOCATIONS WITHIN RIPARIAN SEEDING AREAS IN ACCORDANCE WITH THE NATIVE RIPARIAN AREA
A
z 4. THE CONSTRUCTION ENTRANCE AND CULVERT (IF PRESENT), WILL BE RAMP/TIMBER MAT I SEEDING SPECIFICATIONS.
viz 8 OZ. NON-WOVEN GEOTEXTILE REMOVED WHEN CONSTRUCTION ACTIVITIES CEASE ON THE PROJECT.THE (IF NECESSARY)
w REMOVED STONE AND SEDIMENT FROM THE ENTRANCE WILL BE HAULED MAINTENANCE NOTES
p Z OFF-SITE AND DISPOSED OF PROPERLY. wO 1. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE EVERY SEVEN
TEMPORARY CULVERT (IF NECESSARY) � u CALENDAR DAYS AND AFTER ANY STORM EVENT OF GREATER THAN 1.0 INCHES OF PRECIPITATION
5. UPON REMOVAL OF THE CONSTRUCTION ENTRANCE, THE CONTRACTOR "'
DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS
SHALL BRING THE AREA TO ORIGINAL GRADE AND STABILIZE IT. IF A REACHED ON ALL AREAS OF THE CONSTRUCTION SITE.
TEMPORARY CULVERT WAS UTILIZED IN CONJUNCTION WITH THE PLAN VIEW 2. TEMPORARY BRIDGE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT SEDIMENT FROM
CONSTRUCTION ENTRANCE PLAN VIEW CONSTRUCTION ENTRANCE, THE CONTRACTOR SHALL INSTALL TEMPORARY ENTERING THE SURFACE WATERS.
MATTING AND/OR WATTLES WITHIN ROADSIDE SWALE/DITCH. 3. REMOVE SEDIMENT DEPOSITED ON BRIDGE AS NECESSARY.
m
3
v; LI *)
>CONSTRUCTION ENTRANCE V a
u' 70 SCALE: N.T.S. 6 TEMPORARY BRIDGE
uq 10 SCALE: N.T.S. v v u
w
v'
m L � �.
N Q � Q m
_ TEMPORARY SLOPE MATTING NOTES
1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL
° 12-IN. PRODUCTS (RECPS), INCLUDING ANY NECESSARY APPLICATION OF
.y
LIME, FERTILIZER, AND SEED. GENERAL NOTES
2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECPS IN A Z
E I 6-IN. DEEP X 6-IN.WIDE TRENCH WITH APPROXIMATELY 12-IN. OF - �__ 1. A FLEXIBLE GROWTH MATRIX (FGM) COMBINES BOTH CHEMICAL AND _O
01 �- -� I ,- 6-IN. I / FLEXIBLE GROWTH MECHANICAL BONDING TECHNIQUES TO LOCK THE MATRIX IN PLACE. FGM IS ~
III RECPS EXTENDED BEYOND THE UP-SLOPE PORTION OF THE r ___ u, ul, _a
2 TO 5-IN. � MEDIA (NOTE 9) z z 2
_ TRENCH.ANCHOR THE RECPS WITH A ROW OF STAPLES/STAKES - �- COMPOSED OF CRIMPED, MANMADE FIBERS, ORGANIC FIBERS, AND
o I I 6-IN. I I APPROXIMATELY 12-IN. APART IN THE BOTTOM OF THE TRENCH. �� / PERFORMANCE ENHANCING ADDITIVES THAT FORM A LOFTY, INTERLOCKING "' t11
_� BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY j o
/� MATRIX. FGM HAS AIR SPACES AND WATER-ABSORBING CAVITIES THAT IMPROVE o 2O
-° I I SEED TO THE COMPACTED SOIL AND FOLD THE REMAINING 12-IN. / SEED GERMINATION REDUCE THE IMPACT OF RAINDROP ENERGY AND MINIMIZE u u >
START ANCHOR TRENCH PORTION OF RECPS BACK OVER THE SEED AND COMPACTED SOIL. j O O �
SEE NOTE 2) / SOIL LOSS. WATER INSOLUBLE TACKIFIERS AND FLOCCULANTS CHEMICALLY O
( SECURE RECPS OVER COMPACTED SOIL WITH A ROW OF / �- -" FAN-TYPE NOZZLE w w
E STAPLES/STAKES SPACED,APPROXIMATELY 12-IN. APART ACROSS /� (NOTE 8) BOND THE MATRIX TO THE SOIL SURFACE. z z w
0 SIDE OVERLAP SEAM THE WIDTH OF THE RECPS. r ` \ 2. FGM IS APPLICABLE FOR THE FOLLOWING SITUATIONS: o
o (SEE NOTE 4) \ 3. ROLL THE RECPS DOWN OR HORIZONTALLY ACROSS THE SLOPE / / • AS A TYPE A TEMPORARY EROSION CONTROL BLANKET; w w
Ln
\ TOP OF SLOPE BASED ON ENVIRONMENT INSPECTOR. RECPS WILL UNROLL WITH / -" • SLOPES UP TO 2HAV; CK al
APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECPS MUST / / • AS AN INFILL FOR TURF REINFORCEMENT MATS (TRMS) ON SLOPES GREATER N N N
v TEMPORARY MATTING �- BE SECURELY FASTENED TO SOIL SURFACE BY PLACING % THAN 2H:1V; CD0 CD F
SLOPES = SC150BN / STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE / • ENVIRONMENTALLY SENSITIVE AREAS NOT COMPATIBLE FOR NETTING; N o °N° 0
(SEE NOTE 7) STAPLE PATTERN GUIDE. • WHEN THE REQUIRED LONGEVITY OF SOIL PROTECTION IS UP TO 1 YEAR; o o
c 4. THE EDGES OF PARALLEL RECPS MUST BE STAPLED WITH STABLE _
_ +.` .` • APPROXIMATELY 2 TO 5-IN. OVERLAP DEPENDING ON THE RECPS SLOPE IMMEDIATE EROSION PROTECTION AND THERE IS A
j/ / • WHEN THE SITE REQUIRES IMM N o
w , 8•+•• TYPE. (NOTE 5) RISK OF IMPENDING WEATHER; a a a Z
5. CONSECUTIVE RECPS SPLICED DOWN THE SLOPE MUST BE END % j / • WHEN FAST VEGETATION ESTABLISHMENT IS REQUIRED; AND
o • \F OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3-IN. j • WHEN A HIGH FACTOR OF DESIGN SAFETY IS REQUIRED.
• - OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY � / / / 0 3. FGM IS NOT APPLICABLE AS A CHANNEL LINER OR FOR AREAS RECEIVING �...7,• 12-IN. APART ACROSS ENTIRE RECPS WIDTH.
\ END OVERLAP SEAM CONCENTRATED FLOW. APPLICABLE FGM MAY BE SELECTED FROM THE SCDOT �+
SEE NOTE 5) 6. IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE / APPROVED PRODUCTS LIST.
v SOIL PREPARATION ( LENGTHS GREATER THAN 6-IN. MAY BE NECESSARY TO PROPERLY
(SEE NOTE 1) 4. FLEXIBLE GROWTH MEDIA (FGM) COMPONENTS ARE PRE-PACKAGED BY THE W
3-IN, I SECURE THE RECPS. CERTIFIED CONTRACTOR MANUFACTURER TO ASSURE MATERIAL PERFORMANCE. UNDER NO Q Q
- 7. TEMPORARY MATTING SHALL BE NORTH AMERICAN GREEN Z
' BIONET SC150BN OR ENGINEER APPROVED EQUIVALENT. (NOTE 6) CIRCUMSTANCES IS FIELD MIXING OF MATERIALS, ADDITIVES OR COMPONENTS Z Z
EXTEND MATTING I I ACCEPTED. EXAMINE SUBSTRATES AND CONDITIONS WHERE MATERIALS WILL BE 0 O
MINIMUM OF 3-FT. FROM TEMPORARY SLOPE MATTING MAINTENANCE APPLIED. ~ p Q u
TOE OF SLOPE I _�- -{{{' I [-� Q N
1. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 5. APPLY FGM TO GEOTECHNICALLY STABLE SLOPES THAT HAVE BEEN DESIGNED Z V Z D
-I iTE_!ir!r
2- ISOMETRIC VIEW HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN IN AND CONSTRUCTED TO DIVERT RUNOFF AWAY FROM THE FACE OF THE SLOPE. " ~ CL
24 HOURS. DO NOT PROCEED WITH INSTALLATION UNTIL SATISFACTORY CONDITIONS ARE V M O O O
2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. MAINTENANCE NOTES ESTABLISHED. w yj V Z
2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 3. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND
v 1. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE EVERY SEVEN CALENDAR 6. INSTALL FGM WITH A CONTRACTOR WHO IS CERTIFIED AND TRAINED BY THE Z O -
-►I - ►{ r - -.-1 -�►{ Imo- -� -►{ �- -� ►{ r-- EROSION MUST NOT OCCUR BENEATH THE RECP. W N w ►-
N I I I 4. ANY AREAS OF THE RECP THAT ARE DAMAGED OR NOT IN CLOSE DAYS AND AFTER ANY STORM EVENT OF GREATER THAN 1.0 INCHES OF PRECIPITATION DURING ANY MANUFACTURER IN THE PROPER PROCEDURES FOR MIXING AND APPLYING THE w _Z < z
2-FT. 2-FT.
CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 24-HOUR PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS REACHED ON ALL FGM. 2 cy O
r1i0 3-FT. 3-FT. 4-FT. O O 4-FT. T O 5. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, AREAS OF THE CONSTRUCTION SITE. 7. STRICTLY COMPLY WITH THE MANUFACTURER'S MIXING RECOMMENDATIONS QL7 U) w V
v 6-FT. 3.3-FT. 6-FT, O O j -�{ 1.6-FT. � 1.6 FT. v) wL THE PROBLEM SHALL BE FIXED AND THE ERODED AREA 2. REAPPLY FGM TO DISTURBED AREAS THAT REQUIRE CONTINUED EROSION CONTROL. AND INSTALLATION INSTRUCTIONS. W - Q0 1.6-FT. O O PROTECTED. 3. MAINTAIN EQUIPMENT TO PROVIDE UNIFORM APPLICATION RATES. RINSE ALL MIXING AND 8. USE APPROVED HYDRAULIC SEEDING/MULCHING MACHINES WITH FAN-TYPE Z Q =
a 3.3-FT. 3.3-FT. 6. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND F- V
o' 1- I IL)l I I I APPLICATION EQUIPMENT THOROUGHLY WITH WATER TO AVOID FORMATION OF RESIDUES AND NOZZLE (50- DEGREE TIP) FOR FGM APPLICATIONS. °� J I-
,2 I I I O 3.3-FT. I O O O I ( O O O I COVER IS ESTABLISHED. DISCHARGE RINSE WATER APPROPRIATELY. 9. APPLY FGM FROM OPPOSING DIRECTIONS TO THE SOIL SURFACE IN SUCCESSIVE z Q
0 4. DEGRADATION OF FGM IS EXPECTED TO OCCUR AS A RESULT OF MECHANICAL DEGRADATION, LAYERS, REDUCING THE "SHADOW EFFECT" TO ACHIEVE MAXIMUM COVERAGE 0
O O O REF: DETAIL BASED ON NCDEQ EROSION AND SEDIMENT CONTROL CHEMICAL AND BIOLOGICAL HYDROLYSIS, SUNLIGHT, SALT AND TEMPERATURE. REAPPLY FGM IN OF ALL EXPOSED SOIL. ~
s PLANNING AND DESIGN MANUAL, CHAPTERS 6 AND 8 REVISED, MAY C!)
4:1 SLOPES 3:1 SLOPES 2:1 SLOPES 1:1 SLOPES 2013 ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. REAPPLICATION IS NOT REQUIRED UNLESS 10. FGM DOES NOT REQUIRE A CURE TIME AND IS EFFECTIVE IMMEDIATELY SUCH 0
0.7 STAPLES PER SQ.YD. 1.15 STAPLES PER SQ.YD. 1.7 STAPLES PER SQ.YD. 3.4 STAPLES PER SQ.YD. FGM TREATED SOILS ARE DISTURBED OR TURBIDITY OR WATER QUALITY SHOWS THE NEED FOR AN THAT FGM MAY BE APPLIED IMMEDIATELY BEFORE, DURING OR AFTER A
n ADDITIONAL APPLICATION. RAINFALL EVENT. W
0
z STAPLE PATTERNS 11. INSTALL FGM MATERIALS ACCORDING TO THE MANUFACTURER'S APPLICATION
RATES. PROJECT NUMBER
213314
DRAWING NUMBER
7 EROSION CONTROL BLANKET - SLOPE 8 FLEXIBLE GROWTH MEDIA
10 SCALE: N.T.S.
10 SCALE: N.T.S. O 3

GENERAL NOTES:
TOP OF BANK 18-IN. DIA.COMPOST 1. LOW VOLUME FILTER BAGS SHALL BE MADE FROM NON-WOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH, S
FILTER SOCK DOUBLE STITCHED"Y'TYPE SEAMS.THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS. S
--� O 30 MIL HDPE LINER - - ®--- 2. HIGH VOLUME FILTER BAGS SHALL BE MADE FROM WOVEN GEOTEXTILES THAT MEET THE STANDARDS IN THE TABLE BELOW:
- HIGH
_
c-
- /
H --- - - - _: _ _ ABLE: HI H V L ER BA
HB B ORDINARY HIGH
WATER MARK(ol-IwM) ® PROPERTY TEST METHOD MINIMUM STANDARD
/ HC HC I-- - - - - - - - i 2016 AYRSLEY TOWN BLVD.
30 MIL HDPE LINER / AVG.WIDE WIDTH STRENGTH ASTM D-4884 60 LB/IN SUITE 2-A
/ k �� CHARLOTTE,NC 28273
-- --- - - -- - - - - - - J - - -- -� FLOW r HEAVY DUTY LIFTING STRAPS
[phone]
(RECOMMENDED) GRAB TENSILE ASTM D-4632 205 LB
SANDBAG ' �C�V'V y /",,.' ENGINEERING FIRM
DISCHARGE HOSE
SANDBAG ( PUNCTURE ASTM D-4833 110 LB LICENSE NUMBER:F-0176
CLAMP
I (NOTE 8) MULLEN BURST ASTM D-3786 350 PSI
CROSS-SECTION A-A' CROSS-SECTION B-B' ® INTAKE HOSE
I I FILTER BAG I ( O UV RESISTANCE ASTM D-4355 70%
II II �
GENERAL NOTES AOS% RETAINED ASTM D-4751 80 SIEVE
1. CONSTRUCT TEMPORARY COFFERDAMS WITHIN LIMITS OF DISTURBANCE.CONSTRUCT DAMS A
DEWATERING PUMP WITH 3. FILTER BAGS SHALL BE LOCATED IN WELL-VEGETATED(GRASSY)AREAS OR STABLE EROSION RESISTANT AREAS A MINIMUM
B' CLAMP SECONDARY CONTAINMENT OF 100-FT.FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY OWNER'S DESIGNATED ENVIRONMENTAL
� USING SANDBAGS COVERED WITH CLEAN 30 MIL HDPE LINER OR CLEAN STEEL PLATE DRIVEN
JN
z z INTO THE STREAMBANKS AND STREAMBED. USE SANDBAGS TO SHORE STEEL PLATE IF (NOTE 8) REPRESENTATIVE.
lw
m = m E.` 4. A GEOTEXTILE FABRIC(8 OZ/SY) UNDERLAYMENT AND FLOW PATH SHOULD BE PROVIDED. ,
NEEDED. 5. FILTER BAGS MAY BE PLACED ON FILTER STONE TO INCREASE DISCHARGE CAPACITY.BAGS SHOULD NOT BE PLACED ON
O O O 2. THE HEIGHT OF THE TEMPORARY COFFER(HC) DAM SHALL BE CALCULATED USING BOTH OF ,
a w O SLOPES GREATER THAN 5%.FOR SLOPES EXCEEDING 5%,CLEAN ROCK OR OTHER NON ERODIBLE AND NON-POLLUTING -
O O THE FOLLOWING METHODS. MATERIAL MAY BE PLACED UNDER THE BAG TO REDUCE SLOPE STEEPNESS.
6. FILTER BAGS, DEWATERING STRUCTURE,OR ENGINEER APPROVED ALTERNATIVE SHALL BE LOCATED IN A WELL VEGETATED
A. HC = HB/4 + 1-FT. (H13 = HEIGHT OF STREAMBANK IN FEET)WITH A 2-FT. MINIMUM DAM _ AREA A MINIMUM OF 100-FT. FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY DOWNER'S DESIGNATED
THE QUARTZ CORP USA
SANDBAG HEIGHT - - - -- - - -� 797 ALTAPASS ROAD
ENVIRONMENTAL REPRESENTATIVE. SPRUCE PINE,NC 28777
_ _ ____ _ _ _ _ _ __ __ - - B. HC = BASE FLOW + 1-FT. (BASE FLOW TO BE IDENTIFIED IN THE FIELD PRIOR TO 8 OZ/SY GEOTEXTILE� 7. INSTALL MINIMUM 18-IN.DIAMETER COMPOST FILTER SOCK ON THREE DOWNGRADIENT SIDES OF FILTER BAG.ADDITIONAL
A' CONSTRUCTION) FABRIC BASE DOWNGRADIENT E&SC MEASURES MAY BE NECESSARY FOR SECONDARY CONTAINMENT FOR FILTER BAG FAILURE. [phone]
A 8. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE FILTER BAGS IN THE MANNER SPECIFIED BY THE MANUFACTURER
PLAN VIEW THE GREATER OF THE TWO RESULTING HEIGHTS SHALL BE USED FOR THE TEMPORARY AND SECURELY CLAMPED.A PIECE OF PVC PIPE IS RECOMMENDED FOR THIS PURPOSE.ONLY INSTALL ONE PUMP DISCHARGE
HOSE PER FILTER BAG. \`l��',1li /
COFFERDAM.ADDITIONAL HEIGHT MAY BE REQUIRED BASED ON FLOW CONDITIONS AT 9. THE PUMPING RATE SHALL BE A MAXIMUM OF 750 GPM OR 1/2 THE MAXIMUM SPECIFIED BY THE MANUFACTURER, �\\ (H C ARO /�
THE TIME OF CONSTRUCTION. �� mac- . • ' ' ' • , /�
WHICHEVER IS LESS.
(
10. PUMP INTAKES SHOULD BE FLOATING AND SCREENED.-- -- - --- - - --- -- - - - -- -- 3. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG TEMPORARY COFFERDAM. ���( ,
11. CONTRACTOR SHALL ADHERE TO OWNER'S APPLICABLE INTERNAL ENVIRONMENTAL POLICIES,GUIDANCE DOCUMENTS,AND - cL .
4. SAND BAGS SHOULD BE PLACED ALONG THE EDGES OF THE TEMPORARY COFFERDAM TO CHECKLISTS. 03632 '
t�_A,
30 MIL HDPE LINER KEEP WATER FROM CUTTING AROUND THE TEMPORARY COFFERDAM. 18-IN. DIA. COMPOST MAINTENANCE NOTES:
5. UPON COMPLETION OF SUCCESSFUL STREAM CROSSING, CONTRACTOR SHALL COORDINATE FILTER SOCK CLAMPS DISCHARGE HOSE
Y I Y WITH THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE PRIOR TO TEMPORARY (NOTE 8) 2. FILTER BAGS SHALL BE INSPECTED DAILY.IF ANY PROBLEM IS DETECTED, PUMPING SHALL CEASE IMMEDIATELY AND NOT //,[�;�(�'(N��;
Z Z RESUME UNTIL THE PROBLEM IS CORRECTED. //�iQEG.
B im m COFFERDAMS REMOVAL. 3. REPLACE FILTER BAG IF BAG CLOGS OR HAS RIPS,TEARS,OR PUNCTURES.
LL LL 6. CONTRACTOR TO CONTINUE USING BYPASS PUMP DURING TEMPORARY COFFERDAMS 4. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME 1/2 FULL OF SEDIMENT.
O O REMOVAL. FILTER BAG INTAKE HOSE 5. A SUITABLE MEANS OF ACCESSING THE FILTER BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES SHOULD BE
w �I o_
0 0O 7. THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE SHOULD DETERMINE THE o PROVIDED.
METHOD AND SEQUENCE OF THE TEMPORARY COFFERDAMS REMOVAL TO REDUCE THE - - -- - -- - --- - -- 6. SPREAD THE DEWATERED SEDIMENT FROM THE FILTER BAG IN AN APPROVED UPLAND AREA AND STABILIZE WITH SEED AND
POTENTIAL FOR STREAMBED SCOUR AND MINIMIZE TURBIDITY. MULCH BY THE END OF THE WORK DAY.
7. SPARE FILTER BAGS SHALL BE KEPT AVAILABLE FOR REPLACEMENT OF THOSE THAT HAVE FAILED OR ARE FILLED.
8 OZ/SY GEOTEXTILE DEWATERING PUMP WITH 8. FILTER BAGS SHOULD BE PLACED ON STRAPS TO FACILITATE REMOVAL UNLESS BAGS COME WITH LIFTING STRAPS ALREADY
PLAN VIEW MAINTENANCE NOTES FABRIC BASE SECONDARY CONTAINMENT ATTACHED.
1. INSPECT COFFERDAMS WHILE IN USE TO ENSURE TIGHT SEAL OF DAMS. SECTION VIEW 9• DURING OPERATION KEEP CONNECTION BETWEEN PUMP DISCHARGE HOSE AND FILTER BAG WATER TIGHT.
2. TEMPORARY COFFERDAMS WILL BE MAINTAINED IN A CONDITION THAT WILL MINIMIZE 10. REPOSITION GEOTEXTILE AND REPLACE BEDDING IF IT BECOMES DISPLACED.
TURBIDITY. REFERENCE: DETAIL BASED ON PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION(PA DEP)STANDARD DETAILS
AND MARYLAND DEPARTMENT OF ENVIRONMENT WATER MANAGEMENT ADMINISTRATION STANDARDS AND SPECIFICATIONS
FOR SOIL EROSION AND SEDIMENT CONTROL.
3
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PROJECT NUMBER
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213314
DRAWING NUMBER
11 13

O-FI---�
LOD FILTER BAG z z � 18-IN. COMPOST o TEMPORARY
(REFER TO DETAIL) m I co = FILTER SOCK BRIDGE APPROXIMATE EXISTING
,N " " O TEMPORARY WORKSPACE GROUND SURFACE
I TRENCH DEWATERING 0- w w I '.
O w
(REFER TO PLAN VIEWS)
HOSE(S) O O N
Jill t- F-
LOD LOD LOD LOD LOD LOD
TOP SOIL
12-IN. COIR LOG GATE f--"-'-� BY-PASS
SEE NOTE.4 (OPEN) I I HOSE(S) TRAVEL LANE 2016 AYRSLEY TOWN BLVD.
STREAMBED SUBSTRATE
DEWATERING PUMP(S)WITH 12-IN. COMPOST (NOTE 6) SUITE 2-A
SECONDARY CONTAINMENT I FILTER SOCK(SIDEBOARD) CROSS-SECTION A-A' CHARLOTTE,NC 28273
l [phone]
E E
1�
APPROXIMATE EXISTING ENGINEERING FIRM
6' 6 18-IN. COMPOST LICENSE NUMBER:F-0176
PERMANENT EASEMENT FILTER SOCK GROUND SURFACE
(REFER TO PLAN VIEWS)
T A TEMPORARY BRIDGE A' Jill
T (REFER TO DETAIL) SILT FENCE
D s � 1 � D TOP SOIL
L
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--- ----------------------------------------- ------------------------ --- ,
-------------- 6�� 6�� ------------------------------- $ B COFFER DAM
COFFER DAM
STREAMBED SUBSTRATE
6 CROSS-SECTION B-B'
E E LOD LOD LOD LOD LOD - LOD LOD LOD LOD LOD
_ 50-FT, (NOTES 6&7) 1 1
1' 1 SCREEN INTAKE BY-PASS PUMP(S)WITH
I I SECONDARY CONTAINMENT 13. BACKFILL SUBGRADE AFTER PIPELINE CONSTRUCTION WITHIN
GENERAL NOTES PLAN VIEW THE STREAM IS COMPLETE.THEN RESTORE STREAMBED
1. REFER TO AUTHORIZED PERMITS FOR ADDITIONAL LOCAL, STATE, AND SUBSTRATE AND STREAMBANKS TO ORIGINAL CONTOURS TO THE QUARTZ CORP USA
FEDERAL REQUIREMENTS. MECHANICAL EQUIPMENT SHALL NOT 6. RESTRICT THE REMOVAL OF VEGETATION TO THE LIMITS OF FULLEST EXTENT PRACTICAL. SPRUCE PINE,NC 08D7
H2 ! H2 OPERATE WITHIN STREAMS OR TRAVERSE STREAMS. DISTURBANCE. ONLY HAND CLEARING IS ALLOWED ON 14. REINSTALL SWPPP MEASURES PREVIOUSLY REMOVED FOR [phone]
j HOLE HOLE STREAMBANKS AND WITHIN 10-FT. OF TOP OF BANK, EXCEPT PIPELINE CONSTRUCTION WITHIN THE STREAM.ADDITIONAL
2. CONSTRUCT TEMPORARY COFFER DAMS WITHIN LIMITS OF WITHIN THE TRENCHLINE OR FOR SAFETY PURPOSE. SITE-SPECIFIC SWPPP MEASURES MAY BE NECESSARY IN
GENERAL DESIGN NOTES: DISTURBANCE. 7. NO GRUBBING OR BELOW-GROUND VEGETATION REMOVAL SHALL ORDER TO PROTECT AFFECTED STREAMS AND PREVENT
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H1 i H1 3. CONTRACTOR SHALL DEWATER AREA BETWEEN DAMS AND ENSURE OCCUR WITHIN 50-FT. OF TOP OF BANK. GRUBBING IS ALLOWED VIOLATIONS OF WATER QUALITY STANDARDS.
1. CONCRETE:4,000 PSI,TYPE I/II CEMENT TIGHT SEAL OF DAMS PRIOR TO TRENCHING. CONTRACTOR SHALL BE FOR TRAVEL LANE TRENCHLINE,
' 2. GRADE 60 REINFORCEMENT ASTM A,615 TEMPORARY BRIDGE 15. REINSTALL 12-IN. COIR LOGS ACROSS TRAVEL LANE ON BOTH j RESPONSIBLE FOR PASSING WATER WHICH IS TO BE FILTERED INSTALLATION, AND/OR SAFETY CONSIDERATIONS. SIDES OF BRIDGE AT THE END OF EACH WORKDAY. ,�.�.• p °.9
3. ALL#5 BAR (WALL, WINGS,APRON, +& FOOTER)
1 1' ------------------------------------------ 4. POUR 6 INCHES OF CONCRETE BETWEEN THE THROUGH A FILTER BAG PLACED IN CONJUNCTION WITH 8. CONTRACTOR TO CONDUCT WORK "IN THE DRY" DURING LOW 16. OWNER'S DESIGNATED REPRESENTATIVE TO ASSIST IN :Q SEAL --
TWO WINGS TO CONNECT THEM APPROPRIATE SWPPP MEASURES. DEWATERING PUMP(S) SMALL BE FLOW CONDITIONS. LOCAL WEATHER CONDITIONS SHALL BE DETERMINATION OF WHETHER BYPASS PUMP OR BYPASS 036320
HP LEFT WING HP RIGHT WING
PLACED WITHIN SECONDARY CONTAINMENT. MONITORED IN ORDER TO AVOID ANTICIPATED RAINFALL EVENTS PIPE STREAM CROSSING METHOD IS TO BE USED. vly--
.�
SCRE
4 L FEE PNACE PUMP(S)ENTAK N SUMP HOLE/POOL UPS PUMP INTAK (S) OE MINIMIZE S ENTRAINIVIENT OTR AM OF PIPELINE W
AQUATIC
DURING, OR
HE IMMEDIATELY T STREAM LLOWING, CONSTRUCTION OF THE MAINTENANCE NOTES � C :�GIN��
1. AFTER CONSTRUCTION ACTIVITIES BEGIN ALL SEDIMENT AND li RAC H.
UPSTREAM COFFER DAM. PLACE BYPASS HOSE(S) OUTSIDE'. OF 9, TEMPORARILY REMOVE SWPPP MEASURES TO FACILITATE PIPELINE EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE rfLLI111i � '-lr
STREAMBANKS WITH DISCHARGE DOWNSTREAM OF DOWNSTREAM CONSTRUCTION. EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM
COFFER DAM BEFORE COMMENCING BYPASS. TAKE MEASURES TO 10. CONTRACTOR TO CONDUCT WORK FROM THE STREAMBANKS EVENT E GREATER THAN 1.0 INCHES OF PRECIPITATION
PREVENT STREAMBED SCOUR AT PUMP DISCHARGE THROUGH THE ONLY, CROSSINGS ARE NOT PERMITTED. BEGIN IN STREAM WORK IN
USE OF AN ENERGY DIFFUSER. TAKE REASONABLE MEASURES TO THE MORNING, PIPELINE CONSTRUCTION AND RESTORATION SHALL DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE
CULVERT NUMBER OF PIPE DIAMETER PIPE LENGTH UPSTREAM DOWNSTREAM PIPE SLOPE PREVENT INTAKE FROM SUCTIONING THE STREAM SUBSTRATE. OCCUR WITHIN A 24-HOUR PERIOD TO THE FULLEST EXTENT CONDUCTED UNTIL FINAL STABILIZATION IS REACHED ON CULVERT ID BARREL 5. THE BYPASS PUMP(S) SHALL BE OF SUFFICIENT SIZE TO CONVEY PRACTICAL. IN NO INSTANCE SHOULD PIPELINE CONSTRUCTION ALL AREAS OF THE CONSTRUCTION SITE.
MATERIAL BARRELS (IN.) (FT.) INVERT (FT.) INVERT(FT.) (FT./FT.) AND RESTORATION EXCEED 48 HOURS WITHOUT APPROVAL OF THE
STREAM BASE FLOW. HAVE STANDBY PUMP(S) AND GENERATOR(S) 2. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE
ENTRANCE ROAD CONCRETE 2 48.0 170.0 2610.0 2598.0 0.071 CAPABLE OF HANDLING 100% OF ANTICIPATED STREAM BASE FLOW OWNER'S DESIGNATED REPRESENTATIVE. ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN.
11. CONTRACTOR SHALL ATTEMPT TO SEGREGATE STREAMBED
ON-SITE IN CASE OF PUMP(S) FAILURE OR A RAIN EVENT. DISTURBED AREA WILL BE MAINTAINED IN A CONDITION
CONTINUOUSLY MONITOR THE DAM AND PUMP(S) TO ENSURE SUBSTRATE FROM SUBGRADE. THAT WILL PREVENT SEDIMENT FROM ENTERING THE WATER.
PROPER OPERATION THROUGHOUT THE STREAM CROSSING. PUMP(S) 12. NO WASTES, SPOILS, SOLIDS OR FILLS WILL BE PLACED WITHIN
3 SHALL BE PLACED WITHIN SECONDARY CONTAINMENT TO REDUCE STREAMS, WETLANDS OR RIPARIAN AREAS BEYOND THE LIMITS OF
POTENTIAL FOR FUEL SPILLS. DISTURBANCE. DO NOT PLACE TRENCH SPOILS ON BRIDGE DECK.
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SECTION OUTLET C7� PURPOSE O O >
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FLOW AND DISSIPATING THE ENERGY. z zO
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CONSTRUCTION SPECIFICATIONS o o 5
C CJ 1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND u"', wLn
GRADES SHOWN IN THE PLAN. COMPACT ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY N
E Wp � OF THE SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED N N N
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pCD 2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADING LIMITS SHOWN ON N o ono a
�Q THE PLANS. C o G
C � � C�
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REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING N o p
INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF PROPOSED GRADE Q a a Z
o �C CD NON-WOVEN GEOTEXTILE OVER THE DAMAGED AREA.ALL CONNECTING JOINTS SHOULD OVERLAP
� 6-IN. GRADED
C AGGREGATE BASE COURSE
A MINIMUM OF 1-FT. IF THE DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE NON-WOVEN GEOTEXTILE.
NCDOT RIPRAP < 4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE NON-WOVEN
UNDERLAIN WITH 8 OZ/SY - < GEOTEXTILE.
Q NON-WOVEN GEOTEXTILE 5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAXIMUM STONE DIAMETER.
FOR NCDOT RIPRAP TYPE 6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD, ANGULAR, HIGHLY
SEE TABLE BELOW
WEATHER-RESISTANT AND WELL GRADED. Q
7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFAL.L AT THE END. MAKE THE TOP OF THE i m _ � _ CA Z
___�,_1 '- g _ I l--I I I - -i l !�1 1 1-_.,__i Z i J
RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE RECEIVING AREA OR SLIGHTLY BELOW IT. �+
8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND PREFERABLY O Q
UPPER SECTION OF THE APRON. COMPACTED SUBGRADE LL
0 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION. � H
T--i '."' O w O O
MAINTENANCE N N z
1. INSPECT ENERGY DISSIPATER AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24
M 8 OZ/SY NON-WOVEN GEOTEXTILE HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-INCH IN 24 HOURS. REMOVE SEDIMENT A '-'' Q z
AND RESTORE TO ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE a Z Q
o MINIMUM MINIMUM MINIMUM HEIGHT OF THE RIPRAP. CHECK RIPRAP, LINING, AND OUTLET AREA FOR ANY DAMAGE AND REPAIR w V
RIPRAP D50 NCDOT APRON UPSTREAM DOWNSTREAM DEPTH AS NECESSARY,AS SOON AS PRACTICAL. Z Q J
2' (D) RIPRAP LENGTH APRON WIDTH APRON WIDTH (T)
a (IN) CLASS (La} (Wa} (Wa} (FT) REFERENCE z a w
6 W
m (FT) (FT) (FT) N.C. EROSION AND SEDIMENTATION CONTROL PLANNING AND DESIGN MANUAL, 2013.
10 1 28.0 20.0 33.0 2.0
0
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3 PROJECT NUMBER
213314
DRAWING NUMBER
7 3 ENERGY_DISSIPATER 14 GRAVEL ROAD SECTION
12 SCALE: N.T.S. 12 SCALE: N.T.S. 12 13

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TOP RAIL.65 X 1 5/8-IN.X 22-FT. SWEDGED GALVANIZED 2-IN. MESH ANEW
TO BE TIED OFF NO MORE THAN 2-FT.APART 9-GA CHAIN LINK FENCE h
TENSION BAND (15-IN.O.C.
MAX AND WITHIN 4-IN. FROM PIPE CAP(VARIES DUE TO
3-IN.O.Q. PIPE
TOP AND BOTTOM OF FENCE) LINE POST CAP BARB TWIST MANUFACTURING DIMENSIONS)
)
CORNER POST (TYP. EF 20 X 2-IN.X TOP LINE
8-FT. LINE POST GENERAL NOTES: 2016 AYRSLEY TOWN BLVD.
SUITE 2-A
T
1. .ALL FENCE COMPONENT MATERIALS SHALL BE HOT CHARLOTE,NC 28273
(DIPPED GALVANIZED STEEL. FENCE MESH SHOULD BE [phone]
BRACE 2.0 OZ.GAW. ENGINEERING FIRM
u r, Y RAIL 2. (BOTTOM SELUAGE SHALL BE KNUCKLED LICENSE NUMBER:F-0176
6-FT. � � �� "x" 3. ,ALL LINE POSTS TO BE DRIVEN.ALL TERMINAL POSTS
y k PROVIDE STEEL TIE WIRES :SUCH AS END, CORNER, CURVE,AND GATE POSTS TO
(2-FT. O.C. MAX) IBE PLACED IN CONCRETE.
STRETCH �� y X � ON BRACE RAILS
BAR
2-!N. MAX 10-FT. (MAX) BOTTOM TENSION WIRE-
'Fir
3-FT. MIN. (TYP.) 8-FT. (MAX) 2-FT.3-IN. MIN. 2.0 oz.#7 GAW. HOG RINGED
2-3 FT.APART
60-MIL DOUBLE-SIDED TEXTURED HDPE
12-IN. CONCRETE ENCASEMENT
PRIMARY GEOMEMBRANE (EXPOSED)
3000 PSI MIN.
LEAK DETECTION SYSTEM
GEOCOMPOSITE DRAINAGE LAYER THE QUARTZ CORP USA
INDUSTRIAL BUILDING HINGE 60 MIL HDPE SECONDARY GEOMEMBRANE 797 ALTAPASS ROAD
GATE POST EF-40 - ..- SPRUCE PINE,NC 28777
GALVANIZED 2-IN. MESH GATE POST EF-40 GALVANIZED 2-IN. 4-IN.x 9-FT. =1 1 11 12 OZ/YD2 NONWOVEN NEEDLE-PUNCHED GEOTEXTILE [phone]
9-GA CHAIN LINK FENCE 4-IN.X 9-FT. MESH 9-GA CHAIN =I I I-I I I-I I ITI I I-I I (-I I (-I I r CUSHION AND GAS COLLECTION GEOTEXTILE
LINK FABRIC HINGE HINGE ) I I,;,I I I,;,I I i,;,I I I,;,,III;, ,I I I,;,I I MIN. 12 INCH SOIL CUSHION LAYER Ilttll/
TOP, BOTTOM AND BRACE RAILS r BRACE RAIL ��•p��5�J0 '.'l �:•
2-IN. EF40 WEIGHT SEAL T'
6-FT. 6-FT. .
n x' y r i G
x 'yx IN
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LATCH
3-FT. MIN. ` 3-FT. MIN.
(TYP.) BOTTOM TENSION WIRE- (TYP DROP BOTTOM TENSION WIRE-
.)2.0 oz.#7 GAW. HOG RINGEDROD 2.10 oz.#7 GAW. HOG RINGED
2-3 FT.APART 2-3 FT.APART
12-FT. SWING GATE CONCRETE ENCASEMENT 20-FT, SWING GATE CONCRETE ENCASEMENT
12-IN.
9-IN.
3000 PSI MIN. 300000 PSI MIN.
3
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16 TYPICAL LINER SECTION
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GEOCOMPOSITE DRAINAGE LAYER
II= 1=III-III- �_ _ _ _ _ _
ANCHOR TRENCH BACKFILL: I I-III- I I-III-I I __I I I_I I I-III-I 1 I-III=III I
Q COMPACT EMBANKMENT FILL IN
MAX 6" LOOSE LIFTS -III=1 I -I I i-III-I I
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SECONDARY GEOMEMBRANE O Z
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PROJECT NUMBER
213314
DRAWING NUMBER
17 ANCHOR TRENCH 2
13 SCALE: N.T.S. 13 13