20241230_Mine_Maps

MINING MODIFICATION ALTAPASS MINE � PERMIT
61�16
NO ,
TH QUART CORP USA
MITCHELL COUNTY, NORTH CAROLINA
SITE DATA
PROJECT LOCATION:
PROJECT ADDRESS: P.O. BOX 309 DECEMBER 19, 2024
CITY OR TOWNSHIP: SPRUCE PINE
COUNTY: MITCHELL COUNTY
STATE: NORTH CAROLINA
ZIP CODE: 28777 `�4
DRAWINGS
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LATITUDE: 35°54'07.2"N (35.902°) M
N N NUMBER TITLE
i 0 COVER
LONGITUDE: 82°03'50.4"W (-82.064°) #3sguhba �irrai Fasc�E
1 OVERALL MINING PERMIT BOUNDARY
�I 2 LAND USE PLAN
REVIEWING AGENCY:
NCDEQ REGIONAL OFFICE: ASHEVILLE REGIONAL OFFICE 3 RECLAMATION PLAN
9 4 ACCESS ROAD CONSTRUCTION PLAN AND PROFILE STA. 0+00 TO 15+00
PROJECT SCHEDULE: T 5 ACCESS ROAD CONSTRUCTION PLAN AND PROFILE STA. 15+00 TO 26+00
6 ACCESS ROAD CONSTRUCTION PLAN AND PROFILE STA. 26+00 TO 38+50
DATE TO BEGIN: SPRING 2025
7 DAM CONSTRUCTION PLAN VIEW
DATE TO END: SPRING 2026 i
' 8 DAM CONSTRUCTION PROFILE VIEW
Penland Mountgir 9 FRESHWATER RESERVOIR PLAN
alrnio rliawCorrecdia,naf
DISTURBANCE:
r-aeili'y 10 FRESHWATER RESERVOIR PROFILE
PROJECT PROPOSED TOTAL 102.42 ACRES
Avery/Mitcheil Corr rC jon2j lnsttufe y 11 NOTES
ACREAGE: - Y
PROJECT DISTURBED ACREAGE: 24.64 ACRES r 12 NCG01
Kpruce P'm n 13 SEEDING SPECIFICATIONS
PROJECT BOUNDARY
WATERBODY INFORMATION: 14 EROSION & SEDIMENT CONTROL DETAILS (1 OF 5)
RIVER BASIN: FRENCH BROAD - 15 EROSION & SEDIMENT CONTROL DETAILS (2 OF 5)
WATERSHED: 601010801 _ US fighvpoy tyt 16 EROSION & SEDIMENT CONTROL DETAILS Q OF 5)
RECEIVING WATERBODY: GRASSY CREEK Estfflm 17 EROSION & SEDIMENT CONTROL DETAILS (4 OF 5)
Gi nrsy cp w'-
WATERBODY INDEX NUMBER: 7-2-40 18 EROSION & SEDIMENT CONTROL DETAILS (5 OF 5)
CLASSIFICATION: C;TR ti 19 GENERAL DETAILS (1 OF 6)
WATERS OF THE U.S./STATE: JURISDICTIONAL FEATURES DELINEATED ON THE SITE BY Aitapasj - r 20 GENERAL DETAILS (2 OF 6)
S&ME, INC. SEPTEMBER 2022, IN NOVEMBER 2023,JULY fzzF 2024, AND OCTOBER 2024 21 GENERAL DETAILS (3 OF 6)
-
USACOE 404 PERMIT OR PERMITTING ASSOCIATED WITH JURISDICTIONAL IMPACTS °° `sn°h - - 22 GENERAL DETAILS (4 OF 6)
401 CERTIFICATION: IS ANTICIPATED. 23 GENERAL DETAILS (5 OF 6)
NC NAVIGABLE WATERS (NCNW): PRESENT
5 24 GENERAL DETAILS (6 OF 6)
FEMA FLOODPLAIN/FLOODWAY IMPACTS: PROPOSED
FEMA MAP NUMBER: 3710079900J + CURRENT TOTAL
. .+ CATEGORY AFFECTED CHANGE TO AFFECTED
FEMA FLOODWAY IMPACTS: NO w AFFECTED
ACREAGE ACREAGE ACREAGE
FEMA 100-YEAR FLOODPLAIN YES TAILINGS/SEDIMENT PONDS 0.06 0.06
1 M PACTS:
WATERCOURSE ALTERATION OR NO STOCKPILES 1.20 -0.61 0.59
RELOCATION: 4
WASTE PILES
zee y PROCESSING AREAS/HAUL ROADS 15.54 22.41 37.95
PRIMARY PERMITTEE INFORMATION: '
MINE EXCAVATIONS 2.45 -2.45 0.00
COMPANY: THE QUARTZ CORP USA
OTHER (PLEASE EXPLAIN)
PROJECT NUMBER:
MAILING ADDRESS: PO BOX 309
out l TOTAL AFFECTED ACREAGE 19.25 19.35 38.60
REFERENCE: 2024 MICROSOFT BIN6.-MAPS REFERENCE: 2024 MICROSOFT BING MAPS SPRUCE PINE, NC 28777 TOTAL PERMITTED ACREAGE 102.42 102.42
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 `��a� reir�f��� •
CHARLOTTE, NC 28273 �,ti� CAR /ray
TELEPHONE NUMBER: 704-523-4726 ;�`O¢t��ss�o��'Lf`,- •
SEAL. r
E&SC PLAN PREPARER NAME: LILMA R. SCHIMMEL, P.E. Nk\40
P42329
NC REGISTRATION NUMBER: 042329 �� -,4rGfNE, :'y`; •
COMPANY/FIRM NAME: S&ME, INC. 'lyq R ` '�
NC ENG. FIRM LICENSE NUMBER: F-0176 797 ALTAPASS ROAD 2016 AYRSLEY TOWN BLVD. �j�"''� Y���iIZY •
•
SPRUCE PINE, NC 28777 SUITE 2-A
PROJECT MANAGER: CHRISTOPHER J.L. STAHL, 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,
TELEPHONE NUMBER: 704-530-2448 MODIFICATION, AND REPRODUCTION, OR RELIANCE, EXCEPT AS REQUIRED BY LAW. S&ME
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.

2016 AYRSLEY TOWN BLVD
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2016 AYRSLEY TOWN BLVD
SUITE 2-A
CHARLOTTE,NC 28273
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PROJECT NARRATIVE STANDARDS & DISCLAIMERS
PROJECT DESCRIPTION: STREAM/CULVERT INSTALLATION E&SC AND CONSTRUCTION GENERAL NOTES: COMPOST MATERIAL NOTES:
THE QUARTZ CORP USA (QUARTZ CORP), UNDER THE CORPORATE NAME OF ZEMEX INDUSTRIAL MINERALS, HAS 17. TEMPORARILY REMOVE E&SC MEASURES TO FACILITATE CULVERT INSTALLATION. 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
AN ACTIVE MINING PERMIT (PERMIT NO. 61-16) FOR THEIR ALTAPASS MINE SITE IN SPRUCE PINE, MITCHELL 18. INSTALL COFFER DAMS ACCORDING TO PLANS AND DEWATER DITCH USING PUMPS AND FILTER BAGS IF EROSION AND SEDIMENT CONTROLS PROPOSED HEREIN. PRODUCED BY CONTROLLED AEROBIC (BIOLOGICAL) DECOMPOSITION THAT HAS BEEN SANITIZED
COUNTY, NORTH CAROLINA.THE MOST RECENT PERMIT MODIFICATION WAS APPROVED ON MAY 20, 2024. NECESSARY. ANY DEWATERING SHALL BE DONE THROUGH FILTER BAGS. 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
QUARTZ CORP INTENDS TO CONSTRUCT A FRESHWATER RESERVOIR, ASSOCIATED ROADWAY INFRASTRUCTURE, UNDERGROUND UTILITIES PRIOR TO ANY CONSTRUCTION. PARTICULAR APPLICATION. COMPOST MATERIAL SHALL BE PROCESSED THROUGH PROPER THERMOPHILIC
AND REPLACE AN EXISTING DEGRADED DAM ON THE LAND COVERED BY THE ACTIVE PERMIT. 19. CONTRACTOR SHALL ACCESS STREAM FOR PLACEMENT OF COFFER DAM BY FOOT WITHIN LIMITS OF 3. ANY PUMPING DISCHARGE FROM CONSTRUCTION DEWATERING SHALL BE DISCHARGED THROUGH COMPOSTING, MEETING THE US ENVIRONMENTAL PROTECTION AGENCY'S DEFINITION FOR A PROCESS TO
DISTURBANCE SHOWN ON THE PLANS. FILTER BAGS. FURTHER REDUCE PATHOGENS' (PFRP), AS DEFINED UNDER 40 CFR PART 503.
THE PROJECT DISTURBANCE IS ADJACENT TO GRASSY CREEK WHICH RUNS WEST-EAST AT THE SOUTH PORTION 20. SETUP PUMPS INTERIOR OF COFFER DAM, HOSES, FILTER BAGS, INTAKES, AND DIFFUSERS AS SHOWN ON THE 4. THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO PAVED
OF THE PROJECT LIMITS. IMPACTS TO UNNAMED TRIBUTARIES TO GRASSY CREEK AS WELL AS ON-SITE WETLANDS DETAIL AND IN A LOCATION AS DIRECTED BY THE OWNER'S ON-SITE REPRESENTATIVE. ROADWAY FROM CONSTRUCTION AREAS.THE CONTRACTOR SHALL REMOVE MUD/SOIL FROM PARTICLE SIZE DISTRIBUTION FOR COMPOST FILTER MATERIAL:
ARE ANTICIPATED.ALL APPLICABLE STATE AND FEDERAL PERMITS TO ACCOUNT FOR IMPACTS TO STREAMS AND 21. PREPARE AREA FOR COFFER DAM BY REMOVING ROCKS AND DEBRIS WITHIN STREAMBED IN ORDER TO PAVEMENT DAILY, BY DRY SWEEPING METHODS ONLY. 2016 AYRSLEY TOWN BLVD.
WETLANDS WILL BE OBTAINED PRIOR TO THE START OF CONSTRUCTION. PREPARE A LEVEL, DEPRESSED AREA FOR PLACEMENT OF COFFER DAMS. RESERVE ANY STREAMBED MATERIAL 5. PROPOSED BORING LOCATIONS ARE APPROXIMATE AND SUBJECT TO CHANGE BASED ON ACTUAL SIEVE SIZE PERCENT PASSING SELECTED SIEVE MESH SIZE, DRY WEIGHT BASIS SUITE 2-A
FOR REPLACEMENT WHEN COFFER DAMS ARE REMOVED. CONDITIONS IN THE FIELD. 2-IN. 99 % (3" MAXIMUM PARTICLE SIZE) CHARLOTTE,NC 28273
THERE WILL BE IMPERVIOUS AREAS CONSTRUCTED ON-SITE IN ASSOCIATION WITH THIS PROJECT. 22. CONTINUE STACKING SANDBAGS AS TIGHTLY AS POSSIBLE AS SHOWN ON THE DETAIL UNTIL THE UPSTREAM 6. FEATURES ARE SHOWN FOR REFERENCE AND ARE NOT ACCURATE SIZE. PLEASE REFER TO THE DETAILS 3/8-IN. 30-50 % [phone]
COFFER DAM IS IN PLACE AND SECURE. AND NOTES FOR PROPER SIZING AND LOCATION. ENGINEERING FIRM
GENERAL NOTES: 23. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG COFFER DAM DURING ALL PHASES OF INSTALLATION.
7. A PORTION OF THIS PROJECTS GEOGRAPHIC CONTROLS WERE OBTAINED BY THE ENGINEER FROM DISPOSAL/RECYCLING FOR COMPOST FILTER MATERIAL: LICENSE NUMBER:F-0176
THE PURPOSE OF THIS PLAN IS FOR EROSION AND SEDIMENT CONTROL MEASURES AND PERMITTING PUBLICLY AVAILABLE GIS DATA AND HAVE NOT BEEN LOCATED BY A PROFESSIONAL LAND SURVEYOR. 1. COMPOST MEDIA IS A COMPOSTED ORGANIC PRODUCT RECYCLED AND MANUFACTURED FROM
ASSOCIATED WITH THE PROJECT. THESE PLANS ARE NOT FOR GENERAL CONSTRUCTION OF THE PROPOSED 24. SANDBAGS SHOULD BE PLACED ALONG THE EDGES OF THE COFFER DAM TO KEEP WATER FROM CUTTING 8. S&ME DELINEATED ON-SITE WATER FEATURES IN SEPTEMBER 2022, NOVEMBER 2023, AND JULY 2024 LOCALLY GENERATED ORGANIC, NATURAL, AND BIOLOGICALLY BASED MATERIALS.
AGGREGATE MINE. AROUND THE COFFER DAM. 9. THE UNDISTURBED PROPERTY BUFFER IS 25-FT. THE TROUT STREAM BUFFER IS 25-FT. 2. ONCE ALL SOIL HAS BEEN STABILIZED AND CONSTRUCTION ACTIVITY HAS BEEN COMPLETED, THE
25. CONCURRENTLY, INSTALL THE DOWNSTREAM COFFER DAM IN THE SAME MANNER. 10. SURVEY PERFORMED BY MOUNTAINEER LAND SURVEYING IN JANUARY 2023 AND MARCH 2O24 COMPOST MEDIA MAY BE DISPERSED WITH A LOADER, RAKE, BULLDOZER OR SIMILAR DEVICE AND
THE EXISTING TOPOGRAPHY DEPICTED ON THIS PLAN WAS OBTAINED FROM NORTH CAROLINA DEPARTMENT OF 26. WITH TEMPORARY DEWATERING PIPING, PUMP, FILTER BAG, AND COMPOST FILTER SOCK IN PLACE, BEGIN 11. THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS APPROXIMATE AND BASED ON MAY BE INCORPORATED INTO THE SOIL AS AN AMENDMENT OR LEFT ON THE SOIL SURFACE TO AID
PUBLIC SAFETY EMERGENCY MANAGEMENT (NCDPS) NC SPATIAL DATA DOWNLOAD TOOL AND MOUNTAINEER PUMPING WATER FROM BETWEEN THE COFFER DAMS. KEEP PUMP SET UP IN PLACE DURING CONSTRUCTION INFORMATION PROVIDED BY THE OWNER. IN PERMANENT SEEDING OR LANDSCAPING.
LAND SURVEYING SURVEY DATA. SOME FEATURES WERE ALSO OBTAINED FROM GEOGRAPHIC INFORMATION TO CONTINUE PUMPING IF NECESSARY.ADDITIONAL PUMP EQUIPMENT, FILTER BAGS, AND COMPOST FILTER 12. SPILLS OF ANY HAZARDOUS MATERIAL SHALL BE REPORTED IMMEDIATELY TO THE ENVIRONMENTAL 3. LEAVING THE COMPOST MEDIA ON SITE REDUCES REMOVAL AND DISPOSAL COSTS COMPARED TO
SYSTEM DATABASES AND OBSERVABLE INFORMATION FROM AERIAL IMAGERY. EXISTING UTILITIES WERE NOT SOCKS SHOULD BE ON-HAND IN THE EVENT OF STORM EVENTS. INSPECTOR. OTHER SEDIMENT CONTROL DEVICES. THE MESH NETTING MATERIAL WILL BE EXTRACTED FROM THE
LOCATED AND S&ME IS NOT RESPONSIBLE FOR THE LOCATIONS AS THEY ARE DEPICTED. THE CONTRACTOR SHALL 27. CONTRACTOR SHALL MONITOR WEATHER AND WORK IN DRY CONDITIONS TO THE BEST EXTENT POSSIBLE. 13. IF EQUIPMENT/MATERIALS ARE TO BE STORED ONSITE PRIOR TO CONSTRUCTION IT WILL BE STORED MEDIA AND DISPOSED OF PROPERLY. THE PHOTODEGRADABLE MESH NETTING MATERIAL WILL
FIELD VERIFY THE LOCATIONS OF ALL EXISTING UTILITIES PRIOR TO STARTING CONSTRUCTION ACTIVITIES. CONTRACTOR IS RESPONSIBLE FOR STABILIZING THE CONSTRUCTION SITE TO THE BEST EXTENT PRACTICAL WITHIN THE CONSTRUCTION LIMITS OF DISTURBANCE SHOWN ON THIS PLAN. DEGRADE IN 2 TO 5 YEARS IF LEFT ONSITE. BIODEGRADABLE MESH NETTING MATERIAL IS AVAILABLE
CONTRACTOR TO COORDINATE WITH ENGINEER AND QUARTZ CORP REPRESENTATIVE SHOULD THERE BE DURING A STORM EVENT. AND DOES NOT NEED TO BE EXTRACTED AND DISPOSED OF, AS IT WILL COMPLETELY DECOMPOSE IN
CONFLICTS IN THE FIELD WITH THE INSTALLATION OF THE EROSION AND SEDIMENTATION CONTROL MEASURES. 28. EXCAVATE FOR THE CULVERT STRUCTURE. STRIP SUBSTRATE AND STOCKPILE. EXCAVATE SUBGRADE SOIL AND GENERAL EROSION AND SEDIMENT CONTROL MAINTENANCE NOTES: APPROXIMATELY 6 TO 12 MONTHS. USING BIODEGRADABLE COMPOST SOCKS COMPLETELY
STOCKPILE. UNDERCUT AND REPLACE EXISTING SOFT FILL OR RESIDUAL SOILS BENEATH CULVERT AREA WITH THE FOLLOWING MAINTENANCE NOTES SHALL BE FOLLOWED UNTIL THE SITE IS STABILIZED AFTER ELIMINATES THE NEED AND COST OF REMOVAL AND DISPOSAL. THE QUARTZ CORP USA
797 ALTAPASS ROAD
EXISTING SITE CONDITIONS:
COMPACTED STRUCTURAL FILL MATERIALS AS REQUIRED BY PIPE SPECIFICATIONS. CONSTRUCTION. DURING CONSTRUCTION, THE OWNER'S CONTRACTOR SHALL BE RESPONSIBLE FOR
EXISTING CONDITIONS CONSIST OF WOODED AREAS WITH GRAVELED ROADS. 29. THE CULVERT STRUCTURE SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS SPECIFICATIONS. INSPECTION AND MAINTENANCE OF E&SC MEASURES: STANDARDS: SPRUCE PINE,
(828)765-897 28777
97 9
30. CULVERT BACKFILLING SHALL BE PERFORMED IN ACCORDANCE WITH THE ENGINEERED FILL/BACKFILL 1. ALL E&SC MEASURES SHALL BE PROPERLY MAINTAINED DURING CONSTRUCTION UNTIL THE E&SC MEASURES SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENTATION
SCHEDULE: REQUIREMENTS. COMPLETION OF CONSTRUCTION ACTIVITIES AND DISTURBED AREAS HAVE BEEN STABILIZED. POLLUTION CONTROL ACT OF 1973. CONSTRUCTION DETAILS AND SPECIFICATIONS WITHIN THIS
CONSTRUCTION OF THE FRESHWATER RESERVOIR, ASSOCIATED ROADWAY INFRASTRUCTURE, AND DAM TEMPORARY E&SC MEASURES SHALL BE REMOVED ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS PLAN WERE DERIVED FROM THE EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN ``��i�ra°�°���rr,
REPLACEMENT IS ANTICIPATED TO BEGIN SPRING 2025. 31. WHERE INDICATED, INSTALL COIR MATTING, REINSTALL SILT FENCE OR COMPOST FILTER SOCK, AND INSTALL STABILIZED. MANUAL DATED DUNE, 2006, CHAPTERS 6 AND 8 REVISED, MAY 2013, PREPARED BY THE NORTH ��``¢ %A CAIS?O�
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2. E&SC MEASURES AND PLANTED AREAS SHALL BE INSPECTED BY OWNER OR OWNER'S REPRESENTATIVE CAROLINA SEDIMENTATION CONTROL COMMISSION, NCDEQ, AND NORTH CAROLINA AGRICULTURAL Z':QQ 9•;-y
EROSION AND SEDIMENT CONTROL MEASURES AND DETAILS: 32. FINALIZE CROSSING CONSTRUCTION ACTIVITIES PER PLANS. AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT GREATER EXTENSION SERVICE (NCAES). _ 'a SEA!
THE EROSION AND SEDIMENT CONTROL (E&SC) PLAN FOR THIS PROJECT INVOLVES THE PLACEMENT OF A 33. REMOVE TIMBER MATS (IF UTILIZED). THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. = Q42329
VARIETY OF E&SC MEASURES, AT STRATEGIC LOCATIONS THROUGHOUT THE PROJECT LENGTH. THESE LOCATIONS 3. DAMAGED OR INEFFECTIVE E&SC MEASURES SHALL BE REPAIRED OR REPLACED, AS NECESSARY, DISCLAIMER:
34. REMOVE DOWNSTREAM COFFER DAM (IF UTILIZED). REPLACE ANY STOCKPILED STREAMBED MATERIAL.
WERE DETERMINED FROM FIELD OBSERVATIONS.THESE DEVICES INCLUDE: IMMED35. CONTINUE PUMPING ANY SEDIMENT LADEN MATERIAL THROUGH THE FILTER BAG. 4. SEEDED AREAS SHALL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO THE ARE ONLY APPROXIMATED.THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS 1. S&ME HAS NOT VERIFIED THE LOCATIONS OF ANY UTILITIES DEPICTED ON THE PLAN DRAWINGS AND `�,y�R,••...o,
1. REINFORCED SILT FENCE 11. EROSION CONTROL BLANKET - SLOPE `r�s,
36. REMOVE UPSTREAM COFFER DAM AND REPLACE STOCKPILED STREAMBED MATERIAL. SEEDING PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER.
2. CHECK DAM - COMPOST FILTER SOCK 12. FLEXIBLE GROWTH MEDIA APPROXIMATE AND BASED ON INFORMATION PROVIDED BY THE OWNER. THE CONTRACTOR SHALL rri� r 7
3. EROSION CONTROL BLANKET - CHANNEL 13. STREAM CROSSING - BY-PASS PUMP 37. APPLY SOIL AMENDMENTS, SEED, AND MULCH TO REMAINING DISTURBED AREAS ACCORDING TO THE 5. SEEDED AREAS SHALL BE INSPECTED PERIODICALLY BY OWNER OR OWNER'S REPRESENTATIVE UNTIL BE RESPONSIBLE FOR FIELD VERIFYING THE LOCATION OF ALL UTILITIES IN THE WORK AREA PRIOR TO
4. COMPOST FILTER SOCK 14. COIR LOG TOE PROTECTION - SINGLE SEEDING SPECIFICATIONS. FINAL GROUND COVER HAS BEEN ESTABLISHED.THE CONTRACTOR IS RESPONSIBLE FOR RESTORING CONSTRUCTION AND IS SOLELY RESPONSIBLE FOR SITE CONSTRUCTION SAFETY.
5. CONSTRUCTION ENTRANCE 15. COIR MATTING VEGETATION TO ITS ORIGINAL CONDITION, OR BETTER, FOR UP TO A YEAR. 2. THE CONTRACTOR SHALL CONTACT 811 A MINIMUM OF THREE (3) WORKING DAYS BEFORE WORK IS
6. COFFER DAM 16. FILTER BAG
PERFORMED.
7. PERIMETER CONTROL OVERLAP - SINGLE 17. TEMPORARY BRIDGE REFERENCE: ENGINEERED FILUBACKFILL REQUIREMENTS 3. BORROW OR WASTE MATERIAL REQUIRED OR GENERATED DURING GRADING OPERATIONS WILL
8. CONCRETE WASHOUT 18. TIMBER MAT 1. 2016 TOPOGRAPHIC CONTOURS DERIVED FROM NORTH CAROLINA DEPARTMENT OF PUBLIC SAFETY 1. CLARIFICATION: REQUIRE AN APPROVED EROSION SEDIMENT CONTROL PERMIT FOR THE BORROW OR WASTE
9. COMPOST FILTER SOCK DROP INLET PROTECTION 19. ENERGY DISSIPATER EMERGENCY MANAGEMENT (NCPDS) NC SPATIAL DATA DOWNLOAD TOOL. THIS DIGITAL ELEVATION MATERIAL SITE PRIOR TO INITIATION OF ANY LAND DISTURBING ACTIVITY.
10. PIPE INLET PROTECTION - CFS MODEL (DEM) IN MITCHELL COUNTY, NORTH CAROLINA WAS CONVERTED INTO 5-FOOT CONTOURS SATISFACTORY SOILS USED AS ENGINEERED FILL/BACKFILL ARE TO BE WELL-GRADED AND COMPLY WITH
ADDITIONAL E&SC MEASURES MAY BE REQUIRED DURING CONSTRUCTION IN ORDER TO CONTROL EROSION USING ARCGIS SPATIAL ANALYST. 2023 TOPOGRAPHIC SURVEY CONTOURS DERIVED FROM SURVEY DATA ASTM D2487 USCS SOIL CLASSIFICATION GROUPS ML, CL, SC, SM, SW, OR SP-SM. ORGANIC CONTENT
AND/OR OFFSITE SEDIMENTATION. LAND DISTURBANCE BEYOND THE CONSTRUCTION CORRIDOR ON THE PLAN IS PROVIDED BY MOUNTAINEER LAND SURVEYING. SHALL NOT EXCEED 2 PERCENT.
A VIOLATION OF THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT AND SUBJECT TO 2. TAX PARCEL DATA OBTAINED FROM THE MITCHELL COUNTY, NORTH CAROLINA GEOGRAPHIC
A FINE FROM NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ).ACTUAL LOCATIONS OF INFORMATION SYSTEMS (GIS) DEPARTMENTS. 2. COMPACTION: Ln a
E&SC DEVICES MAY BE ADJUSTED BASED ON CONDITIONS IN THE FIELD. 3. HYDROLOGY DATA OBTAINED FROM THE NATIONAL HYDROGRAPHY DATASET (NHD). v a
4. FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA) 100-YEAR FLOODPLAIN, FLOODWAY, AND BASE BENCH NEW BACKFILL INTO EXISTING EMBANKMENT SOILS AS SHOWN ON THE DRAWINGS.
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SURFACE STABILIZATION - MULCHING FLOOD ELEVATION (BFE) DATA OBTAINED FROM THE FEMA NATIONAL FLOOD HAZARD LAYER (NFHL)T. PLACE BACKFILL IN LOOSE LAYERS NOT TO EXCEED 8 INCHES IN DEPTH FOR MATERIAL COMPACTED BYelf
AERIALDATAS v
MULCHING WILL BE THE MEASURE USED FOR STABILIZATION. DURING CONSTRUCTION, MULCHING FOR HEAVY COMPACTION EQUIPMENT, AND NOT MORE THAN 4 TO 6 INCHES IN LOOSE DEPTH FOR
STABILIZATION SHALL OCCUR AS TREE REMOVAL PROGRESSES. 5. AERIAL ORTHOIMAGERY OBTAINED FROM NC ONEMAP, DATED AUGUST 4, 2021. MATERIAL COMPACTED BY WALK BEHIND OR HAND-OPERATED EQUIPMENT. m
IF UNFORESEEN CIRCUMSTANCES OCCUR WHERE MULCHING IS NOT ADEQUATE, REFER TO THE SEEDING BEFORE COMPACTION, MOISTURE CONDITION AND SCARIFY EACH LAYER PRIOR TO PLACEMENT OF
SPECIFICATIONS. ADDITIONAL FILL LIFTS. DO NOT PLACE BACKFILL ON SURFACES THAT ARE MUDDY, FROZEN, OR O
CONTAIN FROST OR ICE.
w FINAL STABILIZATION
FINAL STABILIZATION TIMEFRAMES FOR MULCH OR SEEDING SHALL BE IN ACCORDANCE WITH SEEDING COMPACT BACKFILL SOIL MATERIAL TO 95 PERCENT STANDARD PROCTOR MAXIMUM DRY DENSITY AND z
SPECIFICATIONS. AT -3 TO + 3 PERCENT OF OPTIMUM MOISTURE CONTENT. p
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Q 2. NOTIFY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) MINING PROGRAM a
PRIOR TO LAND DISTURBANCE: SHAWNA RIDDLE, 828-296-4617, [e-mail].
3. HOLD PRE-CONSTRUCTION MEETING IF REQUESTED BY NCDEQ. in
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PROPOSED DAM. INSTALL INITIAL EROSION CONTROL MEASURES RELATED TO ACCESS ROAD INSTALLATION.
E 5. INSTALL LAYDOWN YARDS LOCATED OFF ACCESS ROAD. INSTALL E&SC MEASURES UNTIL LAYDOWN AREAS
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8. PLACE STRUCTURAL FILL IN PIT AREA TO BRING TO GRADE. a Z
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PLANS. REPLACE E&SC MEASURES AS NEEDED UNTIL STABILIZATION.
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Q FOR RESERVOIR DEWATERING AS NEEDED. Q
12. CONSTRUCT RESERVOIR INTAKE STRUCTURES, INTAKE PIPING AND DISCHARGE PIPING FROM RESERVOIR. Z
INSTALL ELECTRICAL AND PUMP CONTROL SYSTEMS AND TEST PUMP SYSTEMS. a O
13. BEGIN PLACEMENT OF SUBGRADE FOR PERMANENT DAM. INSTALL DAM CUTOFF WALLS ONCE SUITABLE w N Q
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GRADES ARE ACHIEVED. INSTALL E&SC MEASURES DOWNSTREAM OF DAM SUBGRADE PLACEMENT. z
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CAST-IN-PLACE CONCRETE ROAD ON DAM AT COMPLETION OF LINER SYSTEM INSTALLATION. INSTALL FINAL W N U
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Q PROJECT NUMBER
213314
DRAWING NUMBER
11 !24

GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR SELF-INSPECTION, RECORDKEEPING AND REPORTING FOR COMPLIANCE
COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT 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, POLYACRYLAMIDES (PAMS) AND FLOCCULANTS: ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT: SECTION B: RECORDKEEPING:
RESPECTIVELY). THE PERMITTEE SHALL COMPLY WITH THE EROSION AND SEDIMENT CONTROL PLAN
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
Q (704)523-472726
GROUND STABILIZATION TIMELINES: OFFSITE. EACH E&SC MEASURE HAS BEEN INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE ENGINEERING FIRM
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. THEE&SC PLAN AUTHORITY HAS BEEN PROVIDED WITH DOCUMENTATION OF THE NON-SURFACE (A)
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 NUNISER:F-oi76
HAVE CEASED WITHIN THE TIMEFRAMES LISTED ON THE TABLE BELOW. IT IS RECOMMENDED TO STABILIZE 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
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 LOWER 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 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 QUARTZ CORP USA
DISPOSED OF IN A MANNER THAT DOES NOT CAUSE DEPOSITION OF SEDIMENT INTO WATERS OF THE HAVE BEEN PERFORMED. 797 ALTAPASS ROAD
SLOPES LITTER, BUILDING MATERIAL, AND LAND CLEARING WASTE: UNITED STATES. SPRUCE PINE,NC 28777
(B) HIGH QUALITY WATER 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 7 NONE 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.
3. LOCATE WASTE CONTAINERS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE ttttt;i9rar��r�
7 LENGTH AND ARE NOT STEEPER ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE 2. � CA
WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. SECTION A: SELF-INSPECTION: tN Rp
THAN 2:1, 14 DAYS ARE ALLOWED p-,.. E
IN ADDITION TO THE E&SC PLAN DOCUMENTS ABOVE THE FOLLOWING ITEMS SHALL BE KEPT ON THE
i
SELF-INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE O 4e SSio
- 7 DAYS FOR SLOPES GREATER 4. LOCATE WASTE CONTAINERS ON AREAS THAT DO NOT RECEIVE SUBSTANTIAL AMOUNTS OF RUNOFF SITE AND AVAILABLE FOR INSPECTORS AT ALL TIMES DURING NORMAL BUSINESS HOURS, UNLESS THE ?:q0
(D) SLOPES 3:1 TO 4:1 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 :Q 9�
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 A SITE-SPECIFIC EXEMPTION BASED ON UNIQUE SITE CONDITIONS THAT MAKE _ SEAL
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: = 042329 _
- 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. ANYTIME WHEN INSPECTIONS WERE DELAYED (a) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE, AFTER IT IS RECEIVED.
SLOPES AND HQW ZONES 7. EMPTY WASTE CONTAINERS AS NEEDED TO PREVENT OVERFLOW. CLEAN UP IMMEDIATELY IF SHALL BE NOTED IN THE INSPECTION RECORD. �, '4 R ��`�yy�11'`�
- 10 DAYS FOR FALLS LAKE CONTAINERS OVERFLOW. FREQUENCY (b) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE PERMITTEE l►t Ilia Zy
WATERSHED 8. DISPOSE WASTE OFF-SITE AT AN APPROVED DISPOSAL FACILITY.
INSPECT (DURING NORMAL INSPECTION RECORDS MUST INCLUDE: SHALL RECORD THE REQUIRED OBSERVATIONS ON THE INSPECTION RECORD FORM PROVIDED BY
(E) AREAS WITH SLOPES - 7 DAYS FOR PERIMETER DIKES, 9. ON BUSINESS DAYS, CLEAN UP AND DISPOSE OF WASTE IN DESIGNATED WASTE CONTAINERS. 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
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. UN-ATTENDED DAYS (AND THIS WILL DETERMINE IF A CFR 122.41]SITE INSPECTION IS NEEDED). DAYS ON 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. Ln a
ACHIEVED. SECTION C: REPORTING u
1. OCCURRENCES THAT MUST BE REPORTED
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, a
STREAMS OR WETLANDS UNLESS THERE IS NO ALTERNATIVE REASONABLY AVAILABLE. IF 50 FOOT MEASURES CALENDAR DAYS AND 2. DATE AND TIME OF THE INSPECTION, PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES:
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 _ 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,
TECHNIQUES IN THE TABLE BELOW: 2. PROVIDE STAKING OR ANCHORING OF PORTABLE TOILETS DURING PERIODS OF HIGH WINDS OR IN 24 HOURS 4. INDICATION OF WHETHER THE MEASURES WERE (a. VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND. o >_
TEMPORARY STABILIZATION PERMANENT STABILIZATION HIGH FOOT TRAFFIC AREAS. OPERATING PROPERLY, v m
3. MONITOR PORTABLE TOILETS FOR LEAKING AND PROPERLY DISPOSE OF ANY LEAKED MATERIAL. 5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE (b. OIL SPILLS IF:
• TEMPORARY GRASS SEED COVERED WITH STRAW • PERMANENT GRASS SEED COVERED WITH STRAW UTILIZE A LICENSED SANITARY WASTE HAULER TO REMOVE LEAKING PORTABLE TOILETS AND REPLACE MEASURE, • THEY ARE 25 GALLONS OR MORE, z
OR OTHER MULCHES AND TACKIFIERS OR OTHER MULCHES AND TACKIFIERS 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE O
WITH PROPERLY OPERATING UNIT. • 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
(3) STORMWATER AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE DISCHARGE OUTFALLS
u • HYDROSEEDING EARTHEN STOCKPILE MANAGEMENT: • THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME).
z • 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, z
N WITHOUT TEMPORARY GRASS SEED COVERED WITH MULCH OUTFACES (SDC'S) WITHIN 24 HOURS OF A 2. DATE AND TIME OF THE INSPECTION, O
FEET AWAY FROM STORM DRAIN INLETS, SEDIMENT BASINS, PERIMETER SEDIMENT CONTROLS AND u
UNIFORM AND EVENLY DISTRIBUTED GROUND SURFACE WATERS UNLESS IT CAN BE SHOWN NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. 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
24 HOURS INSPECTION, 311 OF THE CLEAN WATER ACT (REF: 40 CFR 110.3 AND 40 CFR 117.3) OR SECTION 102 OF CERCLA O
Q • 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. - a_
MULCH • STRUCTURAL METHODS SUCH AS CONCRETE, FIVE FEET FROM THE TOE OF STOCKPILE. POLLUTION SUCH AS OIL SHEEN, FLOATING OR O °C
ASPHALT OR RETAINING WALLS 3. PROVIDE STABLE STONE ACCESS POINT WHEN FEASIBLE. z tA
o SUSPENDED SOLIDS OR DISCOLORATION, (d. ANTICIPATED BYPASSES AND UNANTICIPATED BYPASSES. �++
E • 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, ~
GRASS SEED WITH THE APPROVED PLAN AND ANY ADDITIONAL REQUIREMENTS. SOIL STABILIZATION IS DEFINED 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE
AS VEGETATIVE, PHYSICAL OR CHEMICAL COVERAGE TECHNIQUES THAT WILL RESTRAIN ACCELERATED (e. NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR
ACTIONS TAKEN. THE ENVIRONMENT.
EROSION ON DISTURBED SOILS FOR TEMPORARY OR PERMANENT CONTROL NEEDS. (4) PERIMETER OF AT LEAST ONCE PER 7 IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE O
SITE CALENDAR DAYS AND LIMITS, THEN A RECORD OF THE FOLLOWING SHALL BE 2. REPORTING TIMEFRAMES AND OTHER REQUIREMENTS o
o HERBICIDES, PESTICIDES, AND RODENTICIDES: WITHIN 24 HOURS OF A MADE:
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 AFTER A PERMITTEE BECOMES AWARE OF AN OCCURRENCE THAT MUST BE REPORTED, HE SHALL V)
RESTRICTIONS. 24 HOURS SEDIMENT THAT HAS LEFT THE SITE LIMITS, CONTACT THE APPROPRIATE DIVISION REGIONAL OFFICE WITHIN THE TIMEFRAMES AND IN -
2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACCORDANCE WITH THE OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL �
2. STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN THEIR ORIGINAL CONTAINERS WITH THE LABEL, `"
Q WHICH LISTS DIRECTIONS FOR USE, INGREDIENTS AND FIRST AID STEPS IN CASE OF ACCIDENTAL BUSINESS HOURS MAY ALSO BE REPORTED TO THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY
ACTIONS TAKEN, AND �CD a
od
POISONING. 3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO CENTER PERSONNEL AT [phone].
3. DO NOT STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN AREAS WHERE FLOODING IS POSSIBLE CONTROL FUTURE RELEASES. REPORTING TIMEFRAMES (AFTER DISCOVERY)
OCCURRENCE
OR WHERE THEY MAY SPILL OR LEAK INTO WELLS, STORMWATER DRAINS, GROUND WATER OR
(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 9WITHIN24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. a Z
4. DO NOT STOCKPILE THESE MATERIALS ONSITE. OR OFFSITE WITHIN 24 HOURS OF A INCREASED TURBIDITY FROM THE CONSTRUCTION STREAM OR WETLAND • WITHIN 7 CALENDAR DAYS,A REPORT THAT CONTAINS A DESCRIPTION
a (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
HAZARDOUS AND TOXIC WASTE: ACCESSIBLE) 24 HOURS BE MADE: DEPOSITION. DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A
1. CREATE DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON-SITE. 1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE 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 SEDIMENT-RELATED CAUSES,THE PERMITTEE MAY BE REQUIRED TO O
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 z
GROUND. Q
SECTION C, ITEM (2)(A) OF THIS PERMIT. STRINGENT PRACTICES IF STAFF DETERMINE THAT ADDITIONAL ~
T
REQUIREMENTS ARE NEEDED TO ASSURE COMPLIANCE WITH THE
T CONCRETE WASHOUTS: (6) GROUND AFTER EACH PHASE OF 1.THE PHASE OF GRADING (INSTALLATION OF FEDERAL OR STATE IMPAIRED-WATERS CONDITIONS `u O a
STABILIZATION GRADING PERIMETER E&SC MEASURES, CLEARING AND oC
1. WHEN APPLICABLE, CONCRETE WASHOUT DETAIL WITH NOTES INCLUDED ON DETAIL DRAWING. MEASURES GRUBBING, INSTALLATION OF STORM DRAINAGE (B) OIL SPILLS AND RELEASE OF WITHIN24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION.THE w N Q
v FACILITIES, COMPLETION OF ALL LAND-DISTURBING HAZARDOUS SUBSTANCES PER ITEM NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE,TIME, z V
ACTIVITY, CONSTRUCTION OR REDEVELOPMENT 1(B)-(C)ABOVE NATURE,VOLUME AND LOCATION OF THE SPILL OR RELEASE. �
,
PERMANENT GROUND COVER). (C)ANTICIPATED BYPASSES [40 CFR A REPORTAT LEAST TEN DAYS BEFORE THEDATEOF THEBYPASS,IF N O 0
2. DOCUMENTATION THAT THE REQUIRED GROUND 122.41(M)(3)] Ur N O
POSSIBLE.THE REPORT SHALL INCLUDE AN EVALUATION OF THE N V Z
STABILIZATION MEASURES HAVE BEEN PROVIDED ANTICIPATED QUALITY AND EFFECT OF THE BYPASS.
v WITHIN THE REQUIRED TIMEFRAME OR AN ASSURANCE U Q °C ~
m (D) UNANTICIPATED BYPASSES [40 CFR • WITHIN24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. Z J 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 Q O, O
a NOTE: THE RAIN INSPECTION RESETS THE REQUIRED 7 CALENDAR DAY INSPECTION REQUIREMENT. OF THE QUALITY AND EFFECT OF THE BYPASS. z0 Lu U
(E) NONCOMPLIANCE WITH THE • WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. J
.o CONDITIONS OF THIS PERMIT THAT MAY • WITHIN 7 CALENDAR DAYS,A REPORT THAT CONTAINS A DESCRIPTION V =
a ENDANGER HEALTH OR THE OF THE NONCOMPLIANCE,AND ITS CAUSES;THE PERIOD OF
o ENVIRONMENT[40 CFR 122.41(L)(7)] NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES,AND IF THE
NONCOMPLIANCE HAS NOT BEEN CORRECTED,THE ANTICIPATED TIME O
REFERENCE: REFERENCE: NONCOMPLIANCE IS EXPECTED TO CONTINUE;AND STEPS TAKEN OR 0
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). Z
(NCG01_DETAIL_3-29_19.DWG), EFFECTIVE 4/1/2019, 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 z
a REPORT ON A CASE-BY-CASE BASIS.
a
z
Q PROJECT NUMBER
213314
DRAWING NUMBER
12 24

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
PURPOSE 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 (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. RYE GRAIN [phone]
APPLY SEED UNIFORMLY WITH A CYCLONE SEEDER, DROP-TYPE SPREADER, DRILL, CULTIPACKER SEEDER, OR 120 HARD FESCUE
HYDRO SEEDER ON A FIRM, FRIABLE SEEDBED. (SECALE CEREALE) COMMON NAME (FESTUCA BREVIPILA) 75 ENGINEERING FIRM
SEEDBED REQUIREMENTS COMMON NAME (SPECIES) LICENSE NUMBER:F-0176
ESTABLISHMENT OF VEGETATION SHOULD NOT BE ATTEMPTED ON SITES THAT ARE UNSUITABLE DUE TO (SPECIES) KOBE LESPEDEZA (FESTUCA LONGIFOLIA)
WHEN USING A DRILL OR CULTIPACKER SEEDER PLANT SMALL GRAINS NO MORE THAN 1 INCH DEEP (KUMMEROWIA STRIATA 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
WHEN USING BROADCAST-SEEDING METHODS, SUBDIVIDE THE AREA INTO WORKABLE SECTIONS AND 10-20-20 FERTILIZER 500
A GROWTH MEDIUM. THE EXISTING SOIL SHOULD HAVE THESE CRITERIA: (REFER TO SEEDBED REFER TO SEEDBED
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. .MULCH ALL PLANTINGS IMMEDIATELY AFTER SEEDING (REFER TO SEEDING GRAIN STRAW 4,000 iw
(REFER TO SEEDING GRAIN STRAW 4,000
• SUFFICIENT DEPTH OF SOIL TO PROVIDE AN ADEQUATE ROOT ZONE. THE DEPTH TO ROCK OR NOTES) NOTES)
IMPERMEABLE LAYERS SUCH AS HARDPANS SHOULD BE 12 INCHES OR MORE, EXCEPT ON SLOPES HYDRO SEEDING SEEDING DATES-MAY 15 TO AUGUST 15 .
STEEPER THAN 2:1 WHERE THE ADDITION OF SOIL IS NOT FEASIBLE.
SURFACE ROUGHENING IS PARTICULARLY IMPORTANT WHEN HYDRO SEEDING, AS A ROUGHENED SLOPE SEEDING DATES - MAY 1 TO SEPTEMBER 1*
• 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 40 KENTUCKY BLUEGRASS SPRUCE PINE,NC 28777
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 FERTILIZER 750 COMMON NAME (FESTUCA BREVIPILA) 75
(SPECIES)
HYDRO SEEDER SLURRY. PREPARATION NOTES) (FESTUCA LONGIFOLIA) """ CA
SEEDBED PREPARATION 'tN..••..RO
LIMESTONE 2,000 p4ti.•�Eg g�o.liy'
INSTALL NECESSARY MECHANICAL EROSION AND SEDIMENTATION CONTROL PRACTICES BEFORE SEEDING, IF A MACHINERY BREAKDOWN OF 1/2 TO 2 HOURS OCCURS, ADD 50% MORE SEED TO THE TANK, BASED ON GERMAN OR BROWNTOP 0 , p
AND COMPLETE GRADING ACCORDING TO THE APPROVED PLAN. MULCH MILLET :Q 9r:
THE PROPORTION OF THE SLURRY REMAINING. THIS SHOULD COMPENSATE FOR DAMAGE TO SEED. BEYOND (REFER TO SEEDING GRAIN STRAW 4,000 (SETARIA ITALICA OR 10 _ SEAL
LIME AND FERTILIZER NEEDS SHOULD BE DETERMINED BY SOIL TESTS. DIRECTIONS, SAMPLE CARTONS, AND 2 HOURS, A FULL RATE OF NEW SEED MAY BE NECESSARY. NOTES) UROCHLOA RAMOSA) - 442329
INFORMATION SHEETS ARE AVAILABLE THROUGH COUNTY AGRICULTURAL EXTENSION OFFICES.TESTING IS LIME IS NOT NORMALLY APPLIED WITH A HYDRAULIC SEEDER BECAUSE IT IS ABRASIVE. IT CAN BE BLOWN SEEDING DATES-AUGUST 15 TO DECEMBER 15 ?
ALSO DONE BY COMMERCIAL LABORATORIES. SOIL AMENDMENTS '.{''�. �� '"
ONTO STEEP SLOPES IN DRY FORM. APPLICATION RATE 10-20-20 FERTILIZER 500 �,� q�,
SEEDING MIXTURE &AMENDMENTS (REFER TO SEEDBED �r�I ZY
WHEN SOIL TESTS RESULTS ARE NOT AVAILABLE, FOLLOW RATES SUGGESTED IN THE SEEDING MAINTENANCE (LBS/ACRE) PREPARATION NOTES) X°t° 7
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 RESEEDINGS WITHIN THE SAME SEASON, IF POSSIBLE. (REFER TO SEEDING GRAIN STRAW 4,000 LIME AND FERTILIZER TO A ROUGH, LOOSE SURFACE. SOIL AMENDMENTS 10-10-10 FERTILIZER 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 Ln a
"POSSIBLE". SEEDINGS PROPERLY CARRIED OUT WITHIN THE DATE RANGES GIVEN HAVE A HIGH PROBABILITY RE-FERTILIZATION IN THE SECOND GROWING SEASON. FINE TURF REQUIRES ANNUAL MAINTENANCE u Q
OF SUCCESS. IT IS ALSO POSSIBLE TO HAVE SATISFACTORY ESTABLISHMENT WHEN SEEDING OUTSIDE THESE FERTILIZATION. USE SOIL TESTS IF POSSIBLE OR FOLLOW THE GUIDELINES GIVEN FOR THE SPECIFIC SEEDING
DATES. HOWEVER, AS YOU DEVIATE FROM THEM, THE PROBABILITY OF FAILURE INCREASES RAPIDLY. SEEDING MIXTURE. _
3 ON THE LAST DATE SHOWN MAY REDUCE CHANCES OF SUCCESS BY 30-50%. ALWAYS TAKE THIS INTO SEEDING SPECIFICATIONS V
ACCOUNT IN SCHEDULING LAND-DISTURBING ACTIVITIES. SEE TABLES FOR UPLAND AREAS TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS. o
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PROJECT NUMBER
213314
DRAWING NUMBER
13 24

8-FT. MAXIMUM 5-FT.STEEL POST
5-FT. STEEL POST
SAFETY CAP 14 GAUGE WIRE MESH SAFETY CAP GENERAL NOTES
FILTER FABRIC PLASTIC OR TABLE: STANDARD STRENGTH 1. USE 18-IN. DIAMETER FILTREXX8 SILTSOXXTM ORIGINAL OR ENGINEER APPROVED ALTERNATIVE.
(REFER TO TABLE) WIRE TIE PLASTIC OR WIRE TIE WOODEN STAKE COMPOST FILTER SOCK 2. CHECK DAMS SHOULD BE LOCATED AS SHOWN ON PLAN VIEW DRAWINGS AND AS DIRECTED BY
WOVEN FILTER FABRIC THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE.
- - - - -- - - - - - - - -- - -- - -- - -- FILTER FABRIC (NOTE 4) (NOTE 1)
__ _ __ _ __ _ __ --- -- --- -- --- -- -
(REFER PROPERTY TEST VALUE 3. PRIOR TO INSTALLATION, CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS, CLODS,AND OTHER
TO TABLE) 36-IN. ASTM LOOSE COMPOST DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF THE CHECK DAM.
_-_- -- _-_- --_ - -_-_ -_-_ -_-_ COMPACTED 24-IN. GRAB TENSILE STRENGTH D4632 90-LBS. MARV 3-IN. MIN. OR WOOD CHIPS 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD BE
COMPACTED MIN. (NOTE 9) 2016 AYRSLEY TOWN BLVD.
- - - -- - - - - -- - -- - -- - -- - BACKFILL ASTM DRIVEN VERTICALLY PLUMB,THROUGH THE CENTER OF THE COMPOST FILTER SOCK.STAKES
BACKFILL FLOW _ GRAB TENSILE ELONGATION D4632 90-LBS. MARV FLOW SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 3-FT.O.C. STAKES SHOULD BE DRIVEN TO A SUITE 2-A
-------------
CHARLOTTE,NC 28273
ASTM 0.05 (SEC-1) MINIMUM DEPTH OF 12-IN.,WITH A MINIMUM OF 3-IN. PROTRUDING ABOVE THE COMPOST
PERMITTIVITY D4491 MARV 12-IN. MIN. [phone]
�A �A 8-IN. � FILTER SOCK.
ASTM 5. PLASTIC OR WIRE TIES SHOULD HAVE MINIMUM 50-LB.TENSILE STRENGTH. ENGINEERING FIRM
�jA�j - - - - -- -- - -- - -- - -- - -- - -- 24-IN. APPARENT OPENING SIZE US SIEVE#30 LICENSE NUMBER:F-o176
���A���A��A ���A��A�` �` �` �` �` �` �` �` �` <V��A��A��A��A��A��A��A�� BURY FILTER FABRIC MIN. D4751 6. CHECK DAMS TO EXCEED THE WIDTH OF THE NORMAL DITCH/CHANNEL FLOW LINE BY AT LEAST
% % &WIRE MESH 4-IN. ULTRAVIOLET STABILITY AT ASTM o
14 GAUGE WIRE MESH ��//� � � 500 HR OF EXPOSURE D4355 70%TYPICAL 4-FT.ON BOTH BANKS TO ENSURE WATER FLOWS THOUGH AND OVER THE DEVICE AND NOT
Li �! \�` u 111 AROUND IT.
BURY FILTER FABRIC 7. CENTER OF CHECK DAMS SHOULD BE AT LEAST 6-IN. LOWER THAN THE SIDES OF THE
&WIRE MESH SINGLE SOCK SECTION VIEW DITCH/CHANNEL.
PROFILE VIEW SECTION VIEW 8. CHECK DAM SHOULD BE INSTALLED PARALLEL TO THE BASE OF THE ROADSIDE SWALE/DITCH.
9. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST FILTER
GENERAL NOTES POST REQUIREMENTS FABRIC &WIRE MESH REQUIREMENTS INSPECTION&MAINTENANCE SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE AND THE
1. CONSTRUCT THE FILTER FABRIC FROM A 1. THE KEY TO FUNCTIONAL SILT FENCE IS INSPECTIONS, COMPOST FILTER SOCK.
1. SILT FENCE POSTS MUST BE 5-FT. LONG STEEL POSTS 1. SILT FENCE MUST BE COMPOSED OF WOVEN
CONTINUOUS ROLL CUT TO THE LENGTH OF THE SILT ROUTINE MAINTENANCE,AND REGULAR SEDIMENT 10. IF THE CHECK DAM IS TO BE LEFT AS PART OF THE NATURAL LANDSCAPE, IT MAY BE SEEDED WITH
FENCE TO AVOID JOINTS. THAT MEET,AT A MINIMUM,THE FOLLOWING GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE .REMOVAL WOODEN STAKE
PHYSICAL CHARACTERISTICS. FOLLOWING REQUIREMENTS: THE PERMANENT SEED MIX AT TIME OF INSTALLATION.
2. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND
(NOTE 4)
2. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN 11. IN THE EVENT STAKING IS NOT POSSIBLE (HIGHLY COMPACTED SOILS OR IMPERVIOUS SURFACES)
1.1. WEIGH 1.25 POUNDS PER FOOT 1.1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY
THE FILTER FABRIC ONLY AT A SUPPORT POST WITH 4 WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN OR SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK TO HOLD IT IN PLACE
FEET MINIMUM OVERLAP TO THE NEXT POST. 1.2. 1-3/8-IN.WIDE MEASURED PARALLEL TO THE WEIGHT OF POLYOLEFINS OR POLYESTER,WHICH IS EQUAL TO 1.0-IN. IN 24 HOURS. u u
CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS DURING RUNOFF EVENTS.
12. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF THE QUARTZ CORP USA
3. ATTACH FILTER FABRIC TO THE STEEL POSTS USING 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG COMPOST FILTER 797 ALTAPASS ROAD
CONFORMING TO THE REQUIREMENTS IN ASTM D O O ENGINEER APPROVED ALTERNATIVE IS USED.
PLASTIC OR WIRE TIE (MIN. 50-LB.TENSILE STRENGTH) 2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO 6461; THE SILT FENCE IS EXTREMELY IMPORTANT. d W SOCK(NOTE 1) SPRUCE PINE,NC 28777
THAT ARE EVENLY SPACED WITHIN THE TOP 8-IN.OF AID IN FASTENING OF FILTER FABRIC. ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY
THE FABRIC. 1.2. SYNTHETIC FILTER FABRIC SHOULD CONTAIN . MONITORED AND REMOVED WHEN NECESSARY.REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES O0 [phone]
4. INSTALL THE SILT FENCE PERPENDICULAR TO THE 3. EACH POST TO BE EQUIPPED WITH SAFETY CAP. ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO 4 ® ® MAINTENANCE NOTES
PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED 1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT
DIRECTION OF THE STORMWATER FLOW AND PLACE 4. STEEL POSTS MAY NEED TO HAVE A METAL SOIL 1/3 THE HEIGHT OF THE SILT FENCE.
STABILIZATION PLATE WELDED NEAR THE BOTTOM USABLE CONSTRUCTION LIFE AT A TEMPERATURE OF GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS.
THE SILT FENCE THE PROPER DISTANCE FROM THE 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE i�t��"a+#rrrr
TOE OF STEEP SLOPES TO PROVIDE SEDIMENT WHEN INSTALLED ALONG STEEP SLOPES OR 0 TO 120° F; 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. ��`� CA
INSTALLED IN LOOSE SOILS.THE PLATE SHOULD HAVE STORAGE AREAS OR SPREAD THINLY ACROSS EXCESS SOCK MATERIAL -(H Rp
STORAGE AND ACCESS FOR MAINTENANCE AND 1.3. FREE OF ANY TREATMENT OR COATING WHICH DISTURBED AREA.STABILIZE THE REMOVED SEDIMENT TO BE DRAWN IN AND 3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/3 THE HEIGHT OF THE COMPOST
CLEANOUT. A MINIMUM CROSS SECTION OF 14-SQUARE -IN.AND MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER IT IS RELOCATED. ® ® TIED OFF TO STAKE AT FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT SHOULD BE REMOVED MORE FREQUENTLY. �.QQ0 'jyr 9
BE COMPOSED OF 15 GAUGE STEEL,AT A MINIMUM. AFTER INSTALLATION; BOTH ENDS ALTERNATIVELY,A NEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY
5. INSTALL SILT FENCE CHECKS (TIE-BACKS) EVERY -_
THE METAL SOIL STABILIZATION PLATE SHOULD BE 6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS SEAL
BEHIND THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE CAPACITY WITHOUT SOIL
.
50-100 -FT., DEPENDENT ON SLOPE,ALONG SILT COMPLETELY BURIED 1.4. FREE OF ANY DEFECTS OR FLAWS THAT ERODED A CHANNEL BENEATH THE SILT FENCE, OR _ Q4229 -
FENCE THAT IS INSTALLED WITH SLOPE AND WHERE SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO LOOSE COMPOST DISTURBANCE. -
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 OR WOOD CHIPS 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT �� .�`GitdE ♦r
DOCUMENTED ALONG THE PROPOSED/INSTALLED MINIMUM HEIGHT OF 1-IN.TO 2-IN.ABOVE THE 1.5. HAVE A MINIMUM WIDTH OF 36-IN. CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE,AS LL (NOTE 9) RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING CLEANOUT. �'s �4 � �`�
SILT FENCE. FABRIC SHALL BE MAINTAINED,AND A MAXIMUM NECESSARY. 'rrr R r P fZtf
5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN.
HEIGHT OF 3-FT. SHALL BE MAINTAINED ABOVE THE 2. 12-IN. OF THE FABRIC SHOULD BE PLACED WITHIN rrrtr�
6. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. 7. CHECK FOR TEARS WITHIN THE SILT FENCE,AREAS BOTTOM OF 6. IF PONDING BECOMES EXCESSIVE,THE COMPOST FILTER SOCK MAY NEED TO BE REPLACED WITH
GROUND. EXCAVATED TRENCH AND SECURED WHEN THE TRENCH WHERE SILT FENCE HAS BEGUN TO DECOMPOSE,AND DITCH
IS BACKFILLED. ONE OF A LARGER DIAMETER OR A DIFFERENT MEASURE.
6. POST SPACING SHALL BE AT A MAXIMUM OF 6-FT.ON FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED.
CENTER. 3. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS THE SILT FENCE INEFFECTIVE. REMOVE DAMAGED SILT 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED AREA ABOVE THE DEVICE
7. WOODEN POSTS ARE ALLOWED WHEN CROSSING ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY. HAS BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS CEASED.
UTILITIES.OWNER'S DESIGNATED ENVIRONMENTAL AVOID JOINTS. 8. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS
REPRESENTATIVE SHALL APPROVE LOCATIONS WHERE 4. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT
WOODEN POST ARE TO BE USED PRIOR TO 24-IN.ABOVE THE GROUND. IS REMOVED,THE RESULTING DISTURBED AREA SHALL BE
INSTALLATION. 5. 14 GAUGE WIRE MESH WITH MAXIMUM 6-IN.X 6-IN. PERMANENTLY STABILIZED. SINGLE SOCK PLAN VIEW
OPENING SPACING. REFERENCE:DETAIL BASED ON NCDEQ EROSION AND SEDIMENT
CONTROL PLANNING AND DESIGN MANUAL,CHAPTERS 6 AND 8
3 6. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF REVISED,MAY 2013 AND SCDHEC STORM WATER MANAGEMENT
THE TRENCH. BMP HANDBOOK DATED JULY 31,2005, REVISED MARCH 2O14.
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1 REINFORCED SILT FENCE 2 CHECK DAM - COMPOST FILTER SOCK a
0 14 SCALE: N.T.S. 14 SCALE: NTS L _
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GENERAL NOTES GENERAL NOTES p
1. USE FILTREXX@ SILTSOXXTM ORIGINAL OR ENGINEER APPROVED ALTERNATIVE.COMPOST FILTER v z
Y
1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL PRODUCTS(RECPS), Of O
SOCK DIAMETER VARIES, REFER TO PLAN VIEW DRAWINGS FOR DIAMETER.
12-IN. INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER,AND SEED. O
2. COMPOST FILTER SOCKS SHOULD BE LOCATED AS SHOWN ON PLANS AND AS DIRECTED BY THE a
2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE RECPS IN A 6-INCH DEEP BY
N OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE.
6-IN.WIDE TRENCH WITH APPROXIMATELY 12-IN.OF RECPS EXTENDED BEYOND THE OZ U
o 3. PRIOR TO INSTALLATION,CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS, CLODS,AND OTHER N
UP-SLOPE PORTION OF THE TRENCH.ANCHOR THE RECPS WITH A ROW OF uu
E 6-IN. STAPLES/STAKES APPROXIMATELY 12-IN.APART IN THE BOTTOM OF THE TRENCH. DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF THE COMPOST
E 4-IN. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.APPLY SEED TO THE FILTER SOCK.
0- - COMPACTED SOIL AND FOLD THE REMAINING 12-IN. PORTION OF RECPS BACK OVER CLOSED END WOODEN STAKE 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD BE a
01 - THE SEED AND COMPACTED SOIL.SECURE RECPS OVER COMPACTED SOIL WITH A (NOTE 4) DRIVEN VERTICALLY PLUMB,THROUGH THE CENTER OF THE COMPOST FILTER SOCK.STAKES cO
6-IN. 4-IN. ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12-IN.APART ACROSS THE WIDTH COMPOST FILTER SOCK 18-IN. MIN. 10-FT. O.C. SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 10-FT.O.C.STAKES SHOULD BE DRIVEN TO A w
OF THE RECPS. C]
(NOTE 1) OVERLAP MINIMUM DEPTH OF 12-IN.,WITH A MINIMUM OF 3-IN. PROTRUDING ABOVE THE COMPOST w
L START ANCHOR TRENCH
(NOTE 2) STAPLES 3. ROLL CENTER RECPS IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. RECPS FILTER SOCK. N
c' EDGE ANCHOR TRENCH ROLL DIRECTION (NOTE 7) WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE.ALL RECPS MUST ® 5. PLASTIC OR WIRE TIES SHALL HAVE MINIMUM 50-LB.TENSILE STRENGTH. N
(NOTE 5) (NOTE 3) r BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN ® ®2-IN.TO APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. 6. IN THE EVENT STAKING IS NOT POSSIBLE (HIGHLY COMPACTED SOILS OR IMPERVIOUS SURFACES) N SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK TO HOLD IT IN PLACE o W
fl 5-IN. 4. PLACE CONSECUTIVE RECPS END-OVER-END SHINGLE STYLE WITH A 4 TO 6-IN. 10-FT. MAX. <
aS � ( ) DURING RUNOFF EVENTS. Q
6-IN. �> > > > OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED 4-IN.APART AND 4-INCH ON N c
7. STRAIGHTEN OR POSITION THE COMPOST FILTER SOCK AS NEEDED ON THE GROUND, ENSURING
> > > CENTER TO SECURE RECPS. 2 THERE IS GOOD GROUND CONTACT AND NO VOID SPACES UNDER THE COMPOST FILTER SOCK.
LOOSE COMPOST-/
5. FULL LENGTH EDGE OF RECPS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A 8. DO NOT DRAG COMPOST FILTER SOCK ACROSS ROUGH SURFACES. IF DRAGGING ACROSS A
N U- OR WOOD CHIPS U-
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1 SIDE OVERLAP SEAM ROW OF STAPLES/STAKES APPROXIMATELY 12-IN.APART IN A 6-IN. DEEP X 6-IN.WIDE ROUGH SURFACE IS NECESSARY PLACE A BARRIER SUCH AS PLASTIC OR A TARP UNDER COMPOST z
� (NOTE 9)
> > (NOTE 6) TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. FILTER SOCK TO PREVENT TEARING.
� END OVERLAP SEAM �
6. ADJACENT RECPS MUST BE OVERLAPPED APPROXIMATELY 2-IN.TO 5-IN. (DEPENDING 9. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST FILTER
u 4-IN.TO (NOTE 4) ON RECPS TYPE)AND STAPLED. SINGLE SOCK PLAN VIEW SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE AND THE
6-IN.
7. IN HIGH FLOW CHANNEL APPLICATIONS A STAPLE CHECK SLOT IS RECOMMENDED AT COMPOST FILTER SOCK. Q0
Q171 11 30-FT.TO 40-FT. INTERVALS. USE A DOUBLE ROW OF STAPLES STAGGERED 4-IN.APART 10. IF THE COMPOST FILTER SOCK IS TO BE LEFT AS PART OF THE NATURAL LANDSCAPE, IT MAY BE O
AND 4-IN.ON CENTER OVER ENTIRE WIDTH OF THE CHANNEL. SEEDED WITH THE PERMANENT SEED MIX AT TIME OF INSTALLATION. O Z
8. THE TERMINAL END OF THE RECPS MUST BE ANCHORED WITH A ROW OF 11. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF Q
Y�
^ ^ ^ ^ STAPLES/STAKES APPROXIMATELY 12-IN.APART IN A 6-IN. DEEP BY 6-IN.WIDE TRENCH. ENGINEER APPROVED ALTERNATIVE IS USED. Z
OC
i BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. w
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WOODEN STAKE Z
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COMPOST FILTER SOCK MAINTENANCE NOTES a
SOIL PREPARATION oC
NOTE 4
9. HORIZONTAL STAPLE SPACING SHOULD BE ALTERED IF NECESSARY TO ALLOW STAPLES ( )
--- (NOTE 1) TO SECURE THE CRITICAL POINTS ALONG THE CHANNEL SURFACE. 10-FT.O.C. (NOTE 1) 1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT u ui tail Q
END ANCHOR TRENCH U
GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. Z_
(NOTE 8) EROSION CONTROL BLANKET 10. IN LOOSE SOIL CONDITIONS,THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN LOOSE COMPOST [� w =
o (NOTE 11) 6-IN. MAY BE NECESSARY TO PROPERLY SECURE THE RECPS. 3-IN. MIN. OR WOOD CHIPS 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. Z O a
CII
-N (NOTE 9) 3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/3 THE HEIGHT OF THE COMPOST FILTER W N 0 O
ISOMETRIC VIEW 11. EROSION CONTROL BLANKETS SHALL BE NORTH AMERICAN GREEN OR ENGINEER SOCK. HOWEVER,ACCUMULATED SEDIMENT SHOULD BE REMOVED MORE FREQUENTLY. Q U Z
6-IN. APPROVED ALTERNATIVE. REFER TO PLAN VIEW DRAWINGS FOR NORTH AMERICAN III - ALTERNATIVELY,A NEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY BEHIND M--� 114
>
� 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. GREEN'S PRODUCT NAME FOR SPECIFIC GRADE OF EROSION CONTROL BLANKET FOR THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE CAPACITY WITHOUT SOIL DISTURBANCE. Q Q ~
M �{ EACH ROADSIDE SWALE/DITCH. 12-IN. MIN. i Q Z
4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT w Q�
N 0.8-FT. MAINTENANCE NOTES RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING CLEANOUT. Z O
0 2-FT. 2-FT. �I o� W O w U
1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. _ = J
4-FT. O O O 4-FT. Of O Q
.cu1.6-FT. RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. SINGLE SOCK SECTION VIEW 6. IF PONDING BECOMES EXCESSIVE,THE COMPOST FILTER SOCK MAY NEED TO BE REPLACED WITH Z ~ � w
a O O O O O 2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED,AND EROSION MUST NOT ONE OF A LARGER DIAMETER OR A DIFFERENT MEASURE. Q U =
0 3.3-FT. OCCUR BENEATH THE RECPS. 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED. Q �_
O O O O O O 3.3-FT. 3. ANY AREAS OF THE RECP THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED AREA ABOVE THE DEVICE HAS O O
16 I GROUND SHALL BE REPAIRED AND STAPLED. BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS CEASED. �/ 2
O O O �J O O w
t 0.8-FT. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE,THE PROBLEM SHALL Z
Y6L e BE FIXED AND THE ERODED AREA PROTECTED. z
a MEDIUM FLOW CHANNEL HIGH FLOW CHANNEL 5. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND COVER IS
a 3.4 STAPLES PER SQ.YD. 3.75 STAPLES PER SQ.YD. ESTABLISHED.
STAPLE PATTERNS REFERENCE: DETAIL BASED ON NCDEQ EROSION AND SEDIMENT CONTROL PLANNING AND PROJECT NUMBER
< DESIGN MANUAL, CHAPTERS 6 REVISED, MAY 2013 AND NORTH AMERICAN
o GREEN INSTALLATION GUIDE. 213314
DRAWING NUMBER
3 EROSION CONTROL BLANKET - CHANNEL
4 COMPOST FILTER SOCK
14 SCALE: N.T.S
14 SCALE: NTS 14 n''4

•
1-FT. •
EXISTING 50-FT. (MIN.) (MIN.)
PUBLIC ROAD 12-FT. (MIN.) TOP OF BANK
2 TO 3-IN. DIAMETER / O 30 MIL HDPE LINER -
WASHED STONE 2 TO 3-IN. DIAMETER 6-IN. (MIN.) \//\
WASHED STONE \\/j\ - - - - - - - - - - - - - - - - - - - - - - - _
- HB HB ORDINARY HIGH
HC HC WATER MARK(OH -
\���� BACKFILL MATERIAL ��A� \���\�\�������A��A�� \�� ��A�� �� �� �� �� �� �� �� �� �� ���j�� \��� 30 MIL HDPE LINER /� I FLOW 2016 AYRSLEY TOWN BLVD.
8 OZ. NON-WOVEN \�\�V� \�\�VV\� \�\�\�\�\�V\� \z' A- - - - - - - - - - - - - - -
TEMPORARY CULVERT IF NECESSARY �/ \ \ \ \ \ \ \ \ \ \ \ 1-FT. - - - - - SUITE 2 A
( ) ����� GEOTEXTILE ���� ��� 8 OZ. NON-WOVEN �������� �� MIN. %jai �i �i �i �i �i �i �i i i i i i i i i i i CHARLOTTE, 72 28273
� ��V��V� (MIN.) SANDBAG /�//�//�//�//�//�//�//�//�/%/%/%�%/%/%/%/%/%/%� [phone]
GEOTEXTILE SANDBAG
ENGINEERING FIRM
LICENSE NUMBER:F-0176
CONSTRUCTION ENTRANCE SECTION VIEW
CROSS-SECTION A-A' CROSS-SECTION A-A' CROSS-SECTION B-B'
p 2 TO 3-IN. DIAMETER WASHED STONE CONSTRUCTION ENTRANCE NOTES 8
a0 z I 1. DUE TO SITE CONSTRAINTS THE WIDTH AND LENGTH MAY BE ADJUSTED GENERAL NOTES
cl� w BASED ON CONDITIONS IN THE FIELD. 1. CONSTRUCT TEMPORARY COFFERDAMS WITHIN LIMITS OF DISTURBANCE.CONSTRUCT DAMS
Li I Y B' USING SANDBAGS COVERED WITH CLEAN 30 MIL HDPE LINER OR CLEAN STEEL PLATE DRIVEN
m Q 2. APPROPRIATE SIGNAGE WILL BE POSTED ALONG THE ROAD TO INFORM THE Q Q INTO THE STREAMBANKS AND STREAMBED. USE SANDBAGS TO SHORE STEEL PLATE IF
a LL A GENERAL PUBLIC OF POTENTIAL CONSTRUCTION TRAFFIC PER m = m
O ,� NEEDED.
l7 p REQUIREMENTS. O O 2. THE HEIGHT OF THE TEMPORARY COFFER(HC) DAM SHALL BE CALCULATED USING BOTH OF
a w O
0 �N, O O � THE FOLLOWING METHODS.
`�' p - - - - - - - - - - - - - - - - - - - - CONSTRUCTION ENTRANCE MAINTENANCE . -
w w 1. INSPECT TEMPORARY CONSTRUCTION ENTRANCES AT LEAST ONCE PER 7 A. HC = HB/4 + 1-FT. (HB = HEIGHT OF STREAMBANK IN FEET)WITH A 2-FT. MINIMUM DAM
O O O O O I CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN SANDBAG HEIGHT THE QUARTZ CORP USA
OR EQUAL TO 1.0-IN IN 24 HOURS. INSPECT MORE FREQUENTLY DURING _ - - - - -- - - - - - - - -- - - -- - - B. HC = BASE FLOW + 1-FT. (BASE FLOW TO BE IDENTIFIED IN THE FIELD PRIOR TO 797 ALTAPASS ROAD
PERIODS OF HEAVY USE. A I A' CONSTRUCTION) SPRUCE PINE,NC 28777
I [phone]
O O O O O I 2. THE ENTRANCE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT THE GREATER OF THE TWO RESULTING HEIGHTS SHALL BE USED FOR THE TEMPORARY
12-FT. (MIN.) TRACKING OR FLOWING OF SEDIMENT ONTO EXISTING ROADWAYS. COFFERDAM.ADDITIONAL HEIGHT MAY BE REQUIRED BASED ON FLOW CONDITIONS AT
SEDIMENT TRACKED SPILLED DROPPED OR OTHERWISE DEPOSITED ONTO THE TIME OF CONSTRUCTION.
ROADWAYS WILL BE SWEPT UP AS SOON AS PRACTICAL AND PLACED BACK I-- - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - 3. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG TEMPORARY COFFERDAM. CARO
WITHIN THE APPROVED DISTURBED AREA.
O O O O O O I 4. SAND BAGS SHOULD BE PLACED ALONG THE EDGES OF THE TEMPORARY COFFERDAM TO :QO
O O O O O O I 3. IF EXCESS SEDIMENT HAS CLOGGED THE STONE, THE ENTRANCE WILL BE 30 MIL HDPE LINER KEEP WATER FROM CUTTING AROUND THE TEMPORARY COFFERDAM. z
- - - - - - - - - - - - - - - TOPDRESSED WITH NEW STONE AS NEEDED. REPLACEMENT OF THE STONE 5. UPON COMPLETION OF SUCCESSFUL STREAM CROSSING, CONTRACTOR SHALL COORDINATE = Q42329
/ MAY BECOME NECESSARY WHEN THE STONE BECOMES ENTIRELY FILLED Y WITH THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE PRIOR TO TEMPORARY
WITH SEDIMENT AND MUD. a ¢ COFFERDAMS REMOVAL. -.kGirvE 'v
10-FT. (MIN.) / ^ i $ m m �, l `
� f-1 � � � 6. CONTRACTOR TO CONTINUE USING BYPASS PUMP DURING TEMPORARY COFFERDAMS �,�'�!q ' '��"y�t��,��,��
w 4. THE CONSTRUCTION ENTRANCE AND CULVERT (IF PRESENT), WILL BE uj o � REMOVAL. r'rr�r11II �44 z
vl 8 OZ. NON-WOVEN GEOTEXTILE REMOVED WHEN CONSTRUCTION ACTIVITIES CEASE ON THE PROJECT. THE zp 7. THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE SHOULD DETERMINE THE
C'u , REMOVED STONE AND SEDIMENT FROM THE ENTRANCE WILL BE HAULED METHOD AND SEQUENCE OF THE TEMPORARY COFFERDAMS REMOVAL TO REDUCE THE
plOFF-SITE AND DISPOSED OF PROPERLY. POTENTIAL FOR STREAMBED SCOUR AND MINIMIZE TURBIDITY.
y TEMPORARY CULVERT (IF NECESSARY)
5. UPON REMOVAL OF THE CONSTRUCTION ENTRANCE, THE CONTRACTOR PLAN VIEW MAINTENANCE NOTES
SHALL BRING THE AREA TO ORIGINAL GRADE AND STABILIZE IT. IF A 1. INSPECT COFFERDAMS WHILE IN USE TO ENSURE TIGHT SEAL OF DAMS.
TEMPORARY CULVERT WAS UTILIZED IN CONJUNCTION WITH THE 2. TEMPORARY COFFERDAMS WILL BE MAINTAINED IN A CONDITION THAT WILL MINIMIZE
CONSTRUCTION ENTRANCE PLAN VIEW CONSTRUCTION ENTRANCE, THE CONTRACTOR SHALL INSTALL TEMPORARY TURBIDITY.
MATTING AND/OR WATTLES WITHIN ROADSIDE SWALE/DITCH.
3
O
N Ln Ln a
5 CONSTRUCTION ENTRANCE 6 COFFER DAM V a
0 15 SCALE: NTS 15 SCALE: N.T.S. L _
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o GENERAL NOTES GENERAL NOTES MAINTENANCE NOTES u
or-
0 1. USE MINIMUM 18-IN. DIAMETER FILTREXX� SILTSOXXT" ORIGINAL OR 10-FT. 1. LOCATION TO BE DETERMINED BASED ON CONDITIONS IN 1. THE CONCRETE WASHOUT STRUCTURES SHALL BE
w WOODEN STAKE (NOTE 2) 1-FT. MIN. THE FIELD OR AS DIRECTED BY OWNER'S DESIGNATED MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES z
ENGINEER APPROVED ALTERNATIVE. REFER TO PLAN VIEW DRAWINGS
°' ENVIRONMENTAL REPRESENTATIVE. 1/2 OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE
FOR COMPOST FILTER SOCK DIAMETER. v
18-IN. MIN. COMPOST FILTER SOCK Z
Y (NOTE 1) 2. TO PREVENT WATER&SEDIMENT FROM FLOWING AROUND THE 2. CONCRETE WASHOUT STRUCTURES DIMENSIONS SHOWN HOLDING CAPACITY WITH A MINIMUM 6-IN. OF FREEBOARD. Of O
OVERLAP MEASURES THE TOP COMPOST FILTER SOCK MUST BE PLACED ON THE MAY BE VARIED DEPENDING UPON SPECIFIC LOCATION AND 2. INSPECT REGULARLY FOR POTENTIAL SIGNS OF u- H
�- LOD Lo oD Loo �- REQUIRED CAPACITY.ADDITIONAL CAPACITY MAY BE UNINTENDED DISCHARGE FROM CONCRETE WASHOUT. ~ a
LIMITS OF DISTURBANCE SIDE OF THE SILT FENCE AT THE OVERLAP. O oC
3. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF ADDED WITH AN EXCAVATED PIT BENEATH HDPE LINER OF REPORT POTENTIAL DISCHARGE TO OWNER'S DESIGNATED z N
E THE COMPOST FILTER SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM WASHOUT RETENTION AREA. DEPTH OF PIT VARIES ENVIRONMENTAL REPRESENTATIVE IMMEDIATELY. Lu
SILT FENCE BETWEEN THE SOIL SURFACE AND THE COMPOST FILTER SOCK. DEPENDING ON REQUIRED CAPACITY. 3. DISPOSE OF, OR RECYCLE SETTLED, HARDENED CONCRETE
Q 4. T-POST MAY BE USED TO SUBSTITUTE STAKES AS DIRECTED BY THE I 3. CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARLY RESIDUE IN ACCORDANCE WITH LOCAL AND STATE SOLID w
MARKED WITH SIGNAGE. WASTE REGULATIONS AND AT AN APPROVED FACILITY.
OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE AS NEEDED oc
BASED UPON FIELD CONDITIONS. 4. DO NOT DISCHARGE CONCRETE OR CEMENT SLURRY FROM 4. MANAGE WASHOUT FROM MORTAR MIXERS IN O
�
5. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY THE SITE. ACCORDANCE WITH THE ABOVE ITEM AND IN ADDITION p
LOOSE COMPOST
5-FT. STEEL POST IN NOTES OR IF ENGINEER APPROVED ALTERNATIVE IS USED. 5. INSTALL TEMPORARY CONCRETE WASHOUTS PER LOCAL PLACE THE MIXER AND ASSOCIATED MATERIALS ON
REQUIREMENTS,WHERE APPLICABLE. IF AN ALTERNATE IMPERVIOUS BARRIER AND WITHIN LOT PERIMETER SILT Ln
Y OR WOOD CHIPS 10-FT. METHOD OR PRODUCT IS TO BE USED, CONTACT YOUR FENCE.
E (NOTE 3) MAINTENANCE NOTES (NOTE 2) N
APPROVAL AUTHORITY FOR REVIEW AND APPROVAL. IF 5. REMOVE LEAVINGS FROM THE WASHOUT WHEN AT
1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 I o uJ
9 O LOCAL STANDARD DETAILS ARE NOT AVAILABLE, USE THIS APPROXIMATELY 75%CAPACITY TO LIMIT OVERFLOW
U- HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 I' m Q
a, HOURS. DETAIL. IF THIS DETAIL IS USED, OWNER'S DESIGNATED EVENTS. REPLACE THE HDPE LINER, SAND BAGS OR OTHER N C
a 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. ENVIRONMENTAL REPRESENTATIVE MAY APPROVE TEMPORARY STRUCTURAL COMPONENTS WHEN NO
ALTERNATIVE MATERIALS WITH 12-IN. MINIMUM LONGER FUNCTIONAL.WHEN UTILIZING ALTERNATIVE OR
3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/2 THE HEIGHT
OF THE COMPOST FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT SIDEBOARDS OR MANUFACTURERS PRODUCT PRIOR TO PROPRIETARY PRODUCTS, FOLLOW MANUFACTURER'S a Z
L SINGLE SOCK/SILT FENCE INSTALLATION. INSTRUCTIONS.
Q SHOULD BE REMOVED MORE FREQUENTLY.ALTERNATIVELY,A NEW
Q OVERLAP-PLAN VIEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY 6. DO NOT USE CONCRETE WASHOUTS FOR DEWATERING OR 6. AT THE COMPLETION OF THE CONCRETE WORK, REMOVE STORING DEFECTIVE CURB OR SIDEWALK SECTIONS. REMAINING LEAVINGS AND DISPOSE IN AN APPROVED
BEHIND THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE � � �
CAPACITY WITHOUT SOIL DISTURBANCE. STORMWATER ACCUMULATED WITHIN THE WASHOUT MAY DISPOSAL FACILITY. STABILIZE ANY DISTURBANCE CAUSED
c NOT BE PUMPED INTO OR DISCHARGED TO THE STORM BY REMOVAL OF WASHOUT.
Q 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE
5-FT.STEEL POST VOLUME FOR THE NEXT RAIN.TAKE CARE TO AVOID UNDERMINING THE DRAIN SYSTEM OR RECEIVING SURFACE WATERS. LIQUID ~1
WASTE MUST BE PUMPED OUT AND REMOVED FROM REFERENCE: DETAIL BASED ON STATE OF NORTH CAROLINA O
Q COMPOST FILTER SOCK DURING CLEANOUT. SAND BAG 18-IN. DIA.COMPOST �
WOODEN STAKE 1-FT. MIN. PROJECT. GENERAL PERMIT NO. NCGO10000 (EFFECTIVE APRIL - Q
a 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. FILTER SOCK 2 z
7. LOCATE WASHOUTS AT LEAST 50-FT. FROM STORM DRAIN 1, 2019)TO DISCHARGE STORMWATER UNDER (� J
COMPOST FILTER SOCK 6. IF PONDING BECOMES EXCESSIVE,THE COMPOST FILTER SOCK MAY NEED NATIONAL POLLUTANT DISCHARGE ELIMINATION Z w
Y INLETS AND SURFACE WATERS.AT A MINIMUM, INSTALL a
(NOTE 1) TO BE REPLACED WITH ONE OF A LARGER DIAMETER OR A DIFFERENT SYSTEM (NPDES) FOR CONSTRUCTION ACTIVITIES 0 �
PROTECTION OF STORM DRAIN INLET(S)CLOSEST TO THE ,�
LOOSE COMPOST MEASURE. PLAN VIEW THAT ARE ALSO SUBJECT TO THE NORTH CAROLINA () w N U
a OR WOOD CHIPS 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED WASHOUT WHICH COULD RECEIVE SPILLS OR OVERFLOW. SEDIMENTATION POLLUTION CONTROL ACT OF z
2- (NOTE 3) OR DISLODGED. 8. LOCATE WASHOUTS IN AN EASILY ACCESSIBLE AREA AND 1973 w
ON LEVEL GROUND.ADDITIONAL CONTROLS MAY BE
u FLOW 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED W N N O O
REQUIRED BY THE APPROVING AUTHORITY. N V
AREA ABOVE THE DEVICE HAS BEEN PERMANENTLY STABILIZED AND 24-IN. MIN Q Z
CONSTRUCTION ACTIVITY HAS CEASED. 9. INSTALL AT LEAST ONE SIGN DIRECTING CONCRETE TRUCKS
CLEARLY MARKED F-
TO THE WASHOUT WITHIN THE PROJECT LIMITS. POST Q
10-FT. 1-FT. MIN. SIGNAGE ON THE WASHOUT ITSELF TO IDENTIFY THIS SIGNAGE CONCRETE w Q Z) D
LOCATION. (NOTE 3) 18-IN. MIN. � [� O' Q
o AjAAjAAjAAj AAjAA��AA��AA�� WASHOUT w w U
10. CONTRACTOR SHALL ADHERE TO OWNER'S APPLICABLE o� O
NOTE 2 INTERNAL ENVIRONMENTAL POLICIES, GUIDANCE w
Ln
DOCUMENTS,AND CHECKLISTS. lJ I
o
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30 MIL. 18-IN. DIA.COMPOST
o SINGLE SOCK/SILT FENCE SAND BAG HDPE LINER FILTER SOCK I I W 2
t OVERLAP- SECTION VIEW
U U z
a
SECTION VIEW SIGNAGE z
a
z
Q PROJECT NUMBER
213314
DRAWING NUMBER
7 PERIMETER CONTROL OVERLAP - SINGLE *�2_ALE_
N BETE WASHOUTSCALE: NTS 15 24

GENERAL NOTES APPROXIMATE EXISTING GENERAL NOTES
c� LOOSE COMPOST TM GROUND SURFACE 1. USE MINIMUM18-IN. DIAMETER FILTREXX® SILTSOXXT" ORIGINAL OR ENGINEER
O OR WOOD CHIPS O 1. USE MINIMUM 18-IN. DIAMETER FILTREXX® SILTSOXX ORIGINAL OR ENGINEER
(NOTE 8) APPROVED ALTERNATIVE.COMPOST FILTER SOCK DIAMETER VARIES, REFER TO PLAN VIEW EXISTING CULVERT APPROVED ALTERNATIVE.COMPOST FILTER SOCK DIAMETER VARIES, REFER TO PLAN -
DRAWINGS FOR DIAMETER. VIEW DRAWINGS FOR DIAMETER. _
2. DROP INLET PROTECTION SHOULD BE LOCATED AS SHOWN ON PLAN VIEW DRAWINGS 2-FT. WOODEN STAKE 2. PIPE INLET PROTECTION SHOULD BE LOCATED AS SHOWN ON PLAN VIEW DRAWINGS
AND AS DIRECTED BY THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE. (NOTE 4) AND AS DIRECTED BY THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE.
3. PRIOR TO INSTALLATION, CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS, CLODS,AND 18-IN. DIA.COMPOST FILTER SOCK 3. PRIOR TO INSTALLATION, CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS,CLODS,AND
OTHER DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF (NOTE 1) OTHER DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF 2016 AYRSLEY TOWN BLVD.
STORM GRATE THE COMPOST FILTER SOCK. THE COMPOST FILTER SOCK. SUITE 2-A
4 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD LOOSE COMPOST 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD CHARLOTTE,NC 28273
WOODEN STAKE BE DRIVEN VERTICALLY PLUMB,THROUGH THE CENTER OF THE COMPOST FILTER SOCK. OR WOOD CHIPS BE DRIVEN VERTICALLY PLUMB,THROUGH THE CENTER OF THE COMPOST FILTER SOCK. [phone]
(NOTE 4) STAKES SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 5-FT.O.C. STAKES SHOULD BE FLOW FLOW(NOTE 8) STAKES SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 5-FT.O.C.STAKES SHOULD BE ENGINEERING FIRM
DRIVEN TO A MINIMUM DEPTH OF 12-IN.,WITH A MINIMUM OF 3-IN. PROTRUDING DRIVEN TO A MINIMUM DEPTH OF 12-IN.,WITH A MINIMUM OF 3-IN. PROTRUDING LICENSE NUMBER:F-0176
ABOVE THE COMPOST FILTER SOCK. ABOVE THE COMPOST FILTER SOCK.
5. IN THE EVENT STAKING IS NOT POSSIBLE(HIGHLY COMPACTED SOILS OR IMPERVIOUS 5. IN THE EVENT STAKING IS NOT POSSIBLE (HIGHLY COMPACTED SOILS OR IMPERVIOUS
FLOW FLOW SURFACES) SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK TO SURFACES) SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK
HOLD IT IN PLACE DURING RUNOFF EVENTS. TO HOLD IT IN PLACE DURING RUNOFF EVENTS.
® 6. POSITION THE COMPOST FILTER SOCK AS NEEDED ON THE GROUND, ENSURING THERE IS v 6. POSITION THE COMPOST FILTER SOCK AS NEEDED ON THE GROUND, ENSURING THERE IS
Fri am
GOOD GROUND CONTACT AND NO VOID SPACES UNDER THE COMPOST FILTER SOCK. SECTION VIEW GOOD GROUND CONTACT AND NO VOID SPACES UNDER THE COMPOST FILTER SOCK.
7. DO NOT DRAG COMPOST FILTER SOCK ACROSS ROUGH SURFACES. IF DRAGGING ACROSS 7. DO NOT DRAG COMPOST FILTER SOCK ACROSS ROUGH SURFACES. IF DRAGGING
A ROUGH SURFACE IS NECESSARY, PLACE A BARRIER SUCH AS PLASTIC OR A TARP UNDER ACROSS A ROUGH SURFACE IS NECESSARY, PLACE A BARRIER SUCH AS PLASTIC OR A
4 COMPOST FILTER SOCK TO PREVENT TEARING. WOODEN STAKE TARP UNDER COMPOST FILTER SOCK TO PREVENT TEARING. ,
8. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST 8. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST
FILTER SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE (NOTE 4) ��0 FILTER SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE
AND THE COMPOST FILTER SOCK. AND THE COMPOST FILTER SOCK. .
COMPOST FILTER SOCK 9. DANDY SACK®, EROSION EEL TM, FILTREXX DRAINCHEXXO, OR OTHER PRODUCTS MAY BE 9. EXCAVATE SEDIMENT PIT UPGRADIENT OF OUTLET AND STOCKPILE SPOILS -
(NOTE 1) AUTHORIZED BY ENGINEER AS ALTERNATIVES FOR DROP INLET PROTECTION. DOWNGRADIENT AS DIRECTED BY THE OWNER'S DESIGNATED ENVIRONMENTAL THE QUARTZ CORP USA
10. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF REPRESENTATIVE.
18-IN. DIA.COMPOST FILTER SOCK 797 ALTAPASS ROAD
ENGINEER APPROVED ALTERNATIVE IS USED. EXISTING (NOTE 1) 10. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF SPRUCE PINE,NC 28777
CULVERT ENGINEER APPROVED ALTERNATIVE IS USED. [phone]
MAINTENANCE NOTES
1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A MAINTENANCE NOTES
RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS.
1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A
PLAN VIEW 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. `��`` �(N CARD
0ESs/
ZZ
3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/2 THE HEIGHT OF THE FLOW 2-FT. FLOW 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. 20:aO;y.'G
COMPOST FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT SHOULD BE REMOVED ® 3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/2 THE HEIGHT OF THE
MORE FREQUENTLY. COMPOST FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT SHOULD BE REMOVED = SEAL. _
WOODEN STAKE 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE MORE FREQUENTLY. 94232$
(NOTE 4) NEXT RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE
NEXT RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING % N�
CLEANOUT. ri
COMPOST FILTER SOCK CLEANOUT.
(NOTE 1) 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. � LOOSE COMPOST �rrrrra�� }�Yff
LOOSE COMPOST 6. IF PONDING BECOMES EXCESSIVE OR LOCALIZED FLOODING OCCURS,THE COMPOST OR WOOD CHIPS 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN.
8. IN SEVERE STORM EVENTS,OVERFLOW OF THE DROP INLET PROTECTION MAY BE
OR WOOD CHIPS FILTER SOCK MAY NEED TO BE REPLACED WITH A DIFFERENT MEASURE. (NOTE 8) 6. IF PONDING BECOMES EXCESSIVE OR LOCALIZED FLOODING OCCURS,THE COMPOST
I Hill Hill
(NOTE 8) 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED. FILTER SOCK MAY NEED TO BE REPLACED WITH A DIFFERENT MEASURE.
FLOW FLOW
8. IN SEVERE STORM EVENTS, OVERFLOW OF THE DROP INLET PROTECTION MAY BE 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED.
_ ACCEPTABLE IN ORDER TO KEEP THE AREA FROM FLOODING.
9. THE COMPOST FILTER SOCK SHOULD BE MAINTAINED UNTIL DISTURBED AREA ABOVE THE ACCEPTABLE IN ORDER TO KEEP THE AREA FROM FLOODING.
j : . : i\ \\j\\j DEVICE HAS BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS CEASED. 9. THE COMPOST FILTER SOCK SHOULD BE MAINTAINED UNTIL DISTURBED AREA ABOVE
DROP /�� �AA/ THE DEVICE HAS BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS
CEASED.
INLET .•....�-,�i , v��i��i PLAN VIEW
3 SECTION VIEW
O
Ln V a
w g COMPOST FILTER SOCK DROP INLET PROTECTION 10 PIPE INLET PROTECTION - CFS
16 SCALE: N.T.S. 16 SCALE: NTS
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z TEMPORARY SLOPE MATTING NOTES u
° 1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL
of 12-IN. PRODUCTS (RECPS), INCLUDING ANY NECESSARY APPLICATION OF z
LIME, FERTILIZER, AND SEED. p
2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECPS IN A GENERAL NOTES u z
_ - - 6-IN. DEEP X 6-IN.WIDE TRENCH WITH APPROXIMATELY 12-IN. OF 1. A FLEXIBLE GROWTH MATRIX (FGM) COMBINES BOTH CHEMICAL AND 0 O
I= 6-IN. U
Q RECPS EXTENDED BEYOND THE UP-SLOPE PORTION OF THE / FLEXIBLE GROWTH MECHANICAL BONDING TECHNIQUES TO LOCK THE MATRIX IN PLACE. FGM IS a
2 TO 5-IN. '' I I _ I-I TRENCH. ANCHOR THE RECPS WITH A ROW OF STAPLES/STAKES MEDIA (NOTE 9) COMPOSED OF CRIMPED, MANMADE FIBERS, ORGANIC FIBERS, AND Oz u
0 �- APPROXIMATELY 12-IN. APART IN THE BOTTOM OF THE TRENCH. W
E 6-IN. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY PERFORMANCE ENHANCING ADDITIVES THAT FORM A LOFTY, INTERLOCKING p
MATRIX. FGM HAS AIR SPACES AND WATER-ABSORBING CAVITIES THAT IMPROVE
� SEED TO THE COMPACTED SOIL AND FOLD THE REMAINING 12-IN. / % �
Q - - - - START ANCHOR TRENCH / SEED GERMINATION, REDUCE THE IMPACT OF RAINDROP ENERGY, AND MINIMIZE u'
-III= PORTION OF RECPS BACK OVER THE SEED AND COMPACTED SOIL. / a
'III-III-III- (SEE NOTE 2) SECURE RECPS OVER COMPACTED SOIL WITH A ROW OF j SOIL LOSS.WATER INSOLUBLE TACKIFIERS AND FLOCCULANTS CHEMICALLY
- ~��- FAN TYPE NOZZLE O
STAPLES/STAKES SPACED APPROXIMATELY 12-IN. APART ACROSS j BOND THE MATRIX TO THE SOIL SURFACE. '1
in
SIDE OVERLAP SEAM THE WIDTH OF THE RECPS. / ` (NOTE 8) 2. FGM IS APPLICABLE FOR THE FOLLOWING SITUATIONS: Lu
(SEE NOTE 4) 3. ROLL THE RECPS DOWN OR HORIZONTALLY ACROSS THE SLOPE j j • AS A TYPE A TEMPORARY EROSION CONTROL BLANKET; N
�� TOP OF SLOPE BASED ON ENVIRONMENT INSPECTOR. RECPS WILL UNROLL WITH / / -
, \ SLOPES UP TO 2H:1V;
APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECPS MUST
� / / N
/ / / AS AN INFILL FOR TURF REINFORCEMENT MATS (TRMS) ON SLOPES GREATER o
TEMPORARY MATTING BE SECURELY FASTENED TO SOIL SURFACE BY PLACING / / N W
/ THAN 2H:1 V•
SLOPES = SC150BN STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE rn a
(SEE NOTE 7) / STAPLE PATTERN GUIDE. / j j • ENVIRONMENTALLY SENSITIVE AREAS NOT COMPATIBLE FOR NETTING; N
4. THE EDGES OF PARALLEL RECPS MUST BE STAPLED WITH / jTABLE _j • WHEN THE REQUIRED LONGEVITY OF SOIL PROTECTION IS UP TO 1 YEAR;
APPROXIMATELY 2 TO 5-IN. OVERLAP DEPENDING ON THE RECPS SS SLOPE
• WHEN THE SITE REQUIRES IMMEDIATE EROSION PROTECTION AND THERE IS A a O
,•.W TYPE. (NOTE 5) RISK OF IMPENDING WEATHER; Z
Q �7 5. CONSECUTIVE RECPS SPLICED DOWN THE SLOPE MUST BE END / j / / / • WHEN FAST VEGETATION ESTABLISHMENT IS REQUIRED; AND
a V�F OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3-IN. % / j j / . WHEN A HIGH FACTOR OF DESIGN SAFETY IS REQUIRED.
OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY / /
~ / 12-IN.APART ACROSS ENTIRE RECPS WIDTH. % j j / 0 3. FGM IS NOT APPLICABLE AS A CHANNEL LINER OR FOR AREAS RECEIVING
\ END OVERLAP SEAM / / CONCENTRATED FLOW. APPLICABLE FGM MAY BE SELECTED FROM THE SCDOT
° SOIL PREPARATION / (SEE NOTE 5) 6. IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE O
LENGTHS GREATER THAN 6-IN. MAY BE NECESSARY TO PROPERLY APPROVED PRODUCTS LIST. �l z
Q (SEE NOTE 1) 3-IN. SECURE THE RECPS. 4. FLEXIBLE GROWTH MEDIA (FGM) COMPONENTS ARE PRE-PACKAGED BY THE
00.• 7. TEMPORARY MATTING SHALL BE NORTH AMERICAN GREEN CERTIFIED CONTRACTOR O MANUFACTURER TO ASSURE MATERIAL PERFORMANCE. UNDER NO Z_
BIONET SC15013N OR ENGINEER APPROVED EQUIVALENT. (NOTE 6) CIRCUMSTANCES IS FIELD MIXING OF MATERIALS, ADDITIVES OR COMPONENTS °C J
EXTEND MATTING Z a O
MINIMUM OF 3-FT. FROM ACCEPTED. EXAMINE SUBSTRATES AND CONDITIONS WHERE MATERIALS WILL BE
- TEMPORARY SLOPE MATTING MAINTENANCE Q Q
TOE OF SLOPE -III= APPLIED. () LA w cn V
-III-III-III- 1. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 z
5. APPLY FGM TO GEOTECHNICALLY STABLE SLOPES THAT HAVE BEEN DESIGNED
2- ISOMETRIC VIEW HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN IN
° 24 HOURS. AND CONSTRUCTED TO DIVERT RUNOFF AWAY FROM THE FACE OF THE SLOPE. Z 0
2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. DO NOT PROCEED WITH INSTALLATION UNTIL SATISFACTORY CONDITIONS ARE W N OV O
3. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND MAINTENANCE NOTES ESTABLISHED. Cn a N
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. M--+
M --loll EROSION MUST NOT OCCUR BENEATH THE RECP. 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 Q Q a z
N 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 Q
N 3-FT. 3-FT. 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. Z 0 O
4-FT. O O 4-FT. O O O 5. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, w O w U
6-FT. 3.3-FT. 6-FT. O O 1 t
�� 1.6-FT. ril 1.6-FT. THE PROBLEM SHALL BE FIXED AND THE ERODED AREA AREAS OF THE CONSTRUCTION SITE. 7. STRICTLY COMPLY WITH THE MANUFACTURER'S MIXING RECOMMENDATIONS Z A Q w
L 2. REAPPLY FGM TO DISTURBED AREAS THAT REQUIRE CONTINUED EROSION CONTROL. AND INSTALLATION INSTRUCTIONS.
0 1.6-FT. O O O O PROTECTED.
a 3.3-FT. 3.3-FT. 3. MAINTAIN EQUIPMENT TO PROVIDE UNIFORM APPLICATION RATES. RINSE ALL MIXING AND 8. USE APPROVED HYDRAULIC SEEDING/MULCHING MACHINES WITH FAN-TYPE
6. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND �--i U- U
Ln O il 3.3-FT. O O O O O COVER IS ESTABLISHED. APPLICATION EQUIPMENT THOROUGHLY WITH WATER TO AVOID FORMATION OF RESIDUES AND NOZZLE (50- DEGREE TIP) FOR FGM APPLICATIONS. O O
O O O O DISCHARGE RINSE WATER APPROPRIATELY. 9. APPLY FGM FROM OPPOSING DIRECTIONS TO THE SOIL SURFACE IN SUCCESSIVE 0
O O p REF: DETAIL BASED ON NCDEQ EROSION AND SEDIMENT CONTROL 4. DEGRADATION OF FGM IS EXPECTED TO OCCUR AS A RESULT OF MECHANICAL DEGRADATION, LAYERS, REDUCING THE "SHADOW EFFECT"TO ACHIEVE MAXIMUM COVERAGE W
-Le le PLANNING AND DESIGN MANUAL, CHAPTERS 6 AND 8 REVISED, MAY CHEMICAL AND BIOLOGICAL HYDROLYSIS, SUNLIGHT, SALT AND TEMPERATURE. REAPPLY FGM IN OF ALL EXPOSED SOIL. z
Y 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 z_
a 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
ADDITIONAL APPLICATION. RAINFALL EVENT.
z
a STAPLE PATTERNS 11. INSTALL FGM MATERIALS ACCORDING TO THE MANUFACTURER'S APPLICATION PROJECT NUMBER
0
RATES. 213314
DRAWING NUMBER
11 A EROSION CONTROL BLANKET - SLOPE
11 B FLEXIBLE GROWTH MEDIA
16 SCALE: N.T.S.
16 SCALE: N.T.S. 6 24

20-FT. MIN.
~_ LOD FILTER BAG z z 18-IN.COMPOST o TEMPORARY
Q Q APPROXIMATE EXISTING
N N (REFER TO DETAIL) m m FILTER SOCK BRIDGE GROUND SURFACE
O O w TEMPORARY WORKSPACE
TRENCH DEWATERING a Lu f11 (REFER TO PLAN VIEWS)
HOSE(S) O O (Al
LOD i n LOD LOD LOD LOD LOD LOD LOD
TOP SOIL
12-IN.COIR LOG GATE BY-PASS COIR BLANKET
(OPEN) HOSE(S) TRAVEL LANE PLACE 12-IN. COIR LOG SUCH (NAG C700B 20 6 N) SLEY SUITE O
WN BLVD.
DEWATERING PUMP(S)WITH 12-IN.COMPOST (NOTE 6) STREAMBED SUBSTRATE THAT THE ROLL EXTENDS 2-IN. LIVE STAKES
CHARLOTTE,NC 28273
SECONDARY CONTAINMENT FILTER SOCK(SIDEBOARD) CROSS-SECTION A-A' ABOVE BASE FLOW ELEVATION NOT SHOWN [phone]
3-FT. X 2-IN. X 2-IN. FOR CLARITY LIVE STAKES NOT COIR BLANKET ENGINEERING FIRM
18-IN.COMPOST APPROXIMATE EXISTING HARD WOOD STAKE SHOWN FOR CLARITY (NAG C700BN) LICENSE NUMBER:F-0176
SPACED O.C. -FT. . . . . . . . . . . . . . + . + . + . + . + . + + + . + . + . + . + + + .
TT PERMANENT EASEMENT FILTER SOCK GROUND SURFACE i + + + + + + + + + + + + + + + + + + + .
(REFER TO PLAN VIEWS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A TEMPORARY BRIDGE A - - + . . . . . . . . . . . . . . . .TOP OF BANK . . . . . . . . . . . . . . . .
(REFER TO DETAIL) 1111
2-IN. MIN. i 1 ��* ��' ��* ��' ��' ' ��' ��' ' ' ' ��' ' + ++
SILT FENCE . + . . + . . + . . + . . . . . . . . + . . + . . . . . . . . . . . + . . . . .
ABOVE . + . + . + . + . + . + . + + . + . + . + . + . + . + . + . + . + . + . . + . +
. + . + . + . + . + . + . + + + . + . + . + . + . + . + . + . + . + . + . + . + .
TOP SOIL I BACKFILL AND + + + + + + + + + + + + + + + + ' + + + + + + +
VARIES OHWM 1 SINGLE ROW .'++.'++.'++.'++++++++++.'+++'.++ .++'.+++++++++++++++++++++++++++++++++++++++++++
1 / COMPACT BEHIND COIR LOG + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+ . . . . . . . . . . . . . . . . . . . . . . . + . + . + . + . + . + . + . + . +
B COFFER DAM B COFFER DAM 1 1
/ COIR ROLL
+. . . . . . . + . + . + . + . . . . . . . + . + . + . + . + . + . + . + . + . + .
STREAMBED SUBSTRATE /
1 1 JI _TOE OF BANK
CROSS-SECTION B-B'
LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD 3-IN. 1 1-FT. FROM END
16-IN. EXCAVATE MIN. 3-IN. L.
4-FT. O.C. _ OF COIR LOG ,
50-FT. (NOTES 6&7) ANGLE STAKE IN FRONT OF 1 1 DEPRESSION FOR COIR LOG r 10-FT. (TYP.) -
SCREEN INTAKE BY-PASS PUMP(S)WITH I 1
SECONDARY CONTAINMENT 13. BACKFILL SUBGRADE AFTER PIPELINE CONSTRUCTION WITHIN COIR LOG THROUGH OUTSIDE { EXCAVATE ANCHOR
PLAN VIEW THE STREAM IS COMPLETE.THEN RESTORE STREAMBED NETTING TRENCH FOR COIR LENGTH MAY VARY
GENERAL NOTES THE QUARTZ CORP USA
SUBSTRATE AND STREAMBANKS TO ORIGINAL CONTOURS TO BLANKET 797 ALTAPASS ROAD
1. REFER TO AUTHORIZED PERMITS FOR ADDITIONAL LOCAL, STATE, AND 6. RESTRICT THE REMOVAL OF VEGETATION TO THE LIMITS OF FULLEST EXTENT PRACTICAL. SPRUCE PINE,NC 28777
FEDERAL REQUIREMENTS. MECHANICAL EQUIPMENT SHALL NOT DISTURBANCE. ONLY HAND CLEARING IS ALLOWED ON 14. REINSTALL SWPPP MEASURES PREVIOUSLY REMOVED FOR SINGLE COIR LOG PROFILE VIEW SINGLE COIR LOG PLAN VIEW [phone]
OPERATE WITHIN STREAMS OR TRAVERSE STREAMS. 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
DISTURBANCE. 7. NO GRUBBING OR BELOW-GROUND VEGETATION REMOVAL SHALL ORDER TO PROTECT AFFECTED STREAMS AND PREVENT GENERAL NOTES MAINTENANCE NOTES
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. COIR LOGS SHALL BE COMPOSED OF DENSELY PACKED 100% NATURAL ORGANIC 1. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST \`' :-% CARpZr��'!,,
TIGHT SEAL OF DAMS PRIOR TO TRENCHING. CONTRACTOR SHALL BE FOR TRAVEL LANE, TRENCHLINE, TEMPORARY BRIDGE 15. REINSTALL 12-IN. COIR LOGS ACROSS TRAVEL LANE ON BOTH O.-'•FESs/p'!�y
COIR FIBERS THAT ARE PACED INSIDE A TUBULAR COIR TWINE NETTING. ONCE EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM EVENT OF .�.= o y.
RESPONSIBLE FOR PASSING WATER WHICH IS TO BE FILTERED INSTALLATION, AND/OR SAFETY CONSIDERATIONS. SIDES OF BRIDGE AT THE END OF EACH WORKDAY. qQ
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 2. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION GREATER THAN 1.0 INCHES OF PRECIPITATION DURING ANY 24-HOUR _ SEAL
APPROPRIATE SWPPP MEASURES. DEWATERING PUMP(S) SHALL BE FLOW CONDITIONS. LOCAL WEATHER CONDITIONS SHALL BE DETERMINATION OF WHETHER BYPASS PUMP OR BYPASS SHALL BE USED. STAKES SHOULD BE DRIVEN TO A MINIMUM DEPTH OF 12-IN., PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION = QQ2329
PLACED WITHIN SECONDARY CONTAINMENT. MONITORED IN ORDER TO AVOID ANTICIPATED RAINFALL EVENTS PIPE STREAM CROSSING METHOD IS TO BE USED. WITH A MINIMUM OF 3-IN. PROTRUDING ABOVE THE COIR LOG. IS REACHED ON ALL AREAS OF THE CONSTRUCTION SITE. ,
4. SCREEN PUMP INTAKE(S) TO MINIMIZE ENTRAINMENT3. ENGINEER AND OWNERS DESIGNATED ENVIRONMENTAL REPRESENTATIVE TO 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY.
OF AQUATIC DURING, OR IMMEDIATELY FOLLOWING, CONSTRUCTION OF THE MAINTENANCE NOTES %� lf;-••......
LIFE. PLACE PUMP(S) INTAKE IN SUMP HOLE/POOL UPSTREAM OF PIPELINE WITHIN THE STREAM. 1. AFTER CONSTRUCTION ACTIVITIES BEGIN ALL SEDIMENT AND ASSIST IN DETERMINATION OF USE AND LOCATION OF COIR LOG TOE 3. THE COIR LOG NEEDS TO BE REINSTALLED IF UNDERMINED OR
UPSTREAM COFFER DAM. PLACE BYPASS HOSE(S) OUTSIDE OF 9. TEMPORARILY REMOVE SWPPP MEASURES TO FACILITATE PIPELINE PROTECTION. DISLODGED. ►ar�fa�7�J�Zy
STREAMBANKS WITH DISCHARGE DOWNSTREAM OF DOWNSTREAM CONSTRUCTION. EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE
EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM 4. COIR LOG TOE PROTECTION TO BE USED IN COMBINATION WITH WRAPPED SOIL
COFFER DAM BEFORE COMMENCING BYPASS. TAKE MEASURES TO 10. CONTRACTOR TO CONDUCT WORK FROM THE STREAMBANKS EVENT OF GREATER THAN 1.0 INCHES OF PRECIPITATION LIFT, OR COIR BLANKET AND OTHER STREAMBANK STABILIZATION (SBS) MEASURES.
PREVENT STREAMBED SCOUR AT PUMP DISCHARGE THROUGH THE ONLY, CROSSINGS ARE NOT PERMITTED. BEGIN IN STREAM WORK IN 5. ENGINEER AND OWNERS DESIGNATED ENVIRONMENTAL REPRESENTATIVE TO
USE OF AN ENERGY DIFFUSER.TAKE REASONABLE MEASURES TO THE MORNING, PIPELINE CONSTRUCTION AND RESTORATION SHALL DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE
PREVENT INTAKE FROM SUCTIONING THE STREAM SUBSTRATE. OCCUR WITHIN A 24-HOUR PERIOD TO THE FULLEST EXTENT CONDUCTED UNTIL FINAL STABILIZATION IS REACHED ON ASSIST IN DETERMINATION OF LOCATION AND STABILIZATION METHOD AT
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. TRANSITION TO EXISTING STREAM BANK.
STREAM BASE FLOW. HAVE STANDBY PUMP(S) AND GENERATOR(S) AND RESTORATION EXCEED 48 HOURS WITHOUT APPROVAL OF THE 2. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE
CAPABLE OF HANDLING 100%OF ANTICIPATED STREAM BASE FLOW OWNER'S DESIGNATED REPRESENTATIVE. ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN.
ON-SITE IN CASE OF PUMP(S) FAILURE OR A RAIN EVENT. 11. CONTRACTOR SHALL ATTEMPT TO SEGREGATE STREAMBED 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
SHALL BE PLACED WITHIN SECONDARY CONTAINMENT TO REDUCE STREAMS, WETLANDS OR RIPARIAN AREAS BEYOND THE LIMITS OF
O POTENTIAL FOR FUEL SPILLS. DISTURBANCE. DO NOT PLACE TRENCH SPOILS ON BRIDGE DECK.
Ln Ua
a
0 12 STREAM CROSSING - BY-PASS PUMP 13 COIR LOG TOE PROTECTION - SINGLE
Ln
17 SCALE: N.T.S.
O 17 SCALE: N.T.S. elf
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00 12-IN- 8-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-I 2 TO 5-IN. GENERAL NOTES: Ou Z
18-IN. DIA.COMPOST 1. LOW VOLUME FILTER BAGS SHALL BE MADE FROM NON-WOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH, 0 Q
� 6-IN. s-IN. FILTER SOCK DOUBLE STITCHED"1"TYPE SEAMS.THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS. � H
O 2-FT. 2-FT. 0.8-FT. 2. HIGH VOLUME FILTER BAGS SHALL BE MADE FROM WOVEN GEOTEXTILES THAT MEET THE STANDARDS IN THE TABLE BELOW: a
O w
N © s_IN. 4-FT. O Fo
O I 4-FT. O O O F / i \ i7 - -- - - - I z u
1.6-FT. TABLE: HIGH VOLUME FILTER BAG MATERIALLu
E O co O O
3.3-FT. Y I ® PROPERTY TEST METHOD MINIMUM STANDARDw
\\\ O O O O O O O 3.3-FT.
AVG.WIDE WIDTH STRENGTH ASTM D-4884 60 LB/IN
O O O 0.8-FT. 4 O IS I HEAVY DUTY LIFTING STRAPS O
\ I� I I (RECOMMENDED) GRAB TENSILE ASTM D-4632 205 LB w
r I DISCHARGE HOSE
MEDIUM FLOW CHANNEL HIGH FLOW CHANNEL I I PUNCTURE ASTM D-4833 110 LB �^
3.4 STAPLES PER SQ.YD. 3.75 STAPLES PER SQ.YD. I CLAMP
(NOTE 8) MULLEN BURST ASTM D-3786 350 PSI o H
N
INTAKE HOSE a
N
aB. ® FILTER BAG i o UV RESISTANCE ASTM D-4355 70% C
aA. STAPLE PATTERNS
AOS% RETAINED ASTM D-4751 80 SIEVE
DEWATERING PUMP WITH 3. FILTER BAGS SHALL BE LOCATED IN WELL-VEGETATED(GRASSY)AREAS OR STABLE EROSION RESISTANT AREAS A MINIMUM a Z
SECONDARY CONTAINMENT
fl- I I CLAMP OF 100-FT.FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY OWNER'S DESIGNATED ENVIRONMENTAL
o I I (NOTE 8) REPRESENTATIVE.
u I 4. A GEOTEXTILE FABRIC(8 OZ/SY)UNDERLAYMENT AND FLOW PATH SHOULD BE PROVIDED.
1. MATTING SHALL BE APPLIED TO THE BANKS OF THE STREAM WHERE INDICATED ON THE PLAN SHEET. MATTING FOR THE STREAM BANKS SHALL BE NORTH AMERICAN GREEN 5. FILTER BAGS MAY BE PLACED ON FILTER STONE TO INCREASE DISCHARGE CAPACITY.BAGS SHOULD NOT BE PLACED ON
(NAG) C70OBN (COIR) OR ENGINEER APPROVED EQUIVALENT. I SLOPES GREATER THAN 5%.FOR SLOPES EXCEEDING 5%,CLEAN ROCK OR OTHER NON-ERODIBLE AND NON-POLLUTING
2. PREPARE SOIL BEFORE INSTALLING RECPS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, SEED. THE SURFACE OF THE SOIL SHOULD BE SMOOTH AND FREE OF I MATERIAL MAY BE PLACED UNDER THE BAG TO REDUCE SLOPE STEEPNESS. O
6. FILTER BAGS, DEWATERING STRUCTURE,OR ENGINEER APPROVED ALTERNATIVE SHALL BE LOCATED IN A WELL VEGETATED z
Q ROCKS, ROOTS, AND OTHER OBSTRUCTIONS TO PREVENT BRIDGING OF THE RECP. AREA A MINIMUM OF 100-FT.FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY OWNER'S DESIGNATED ~ Q
3. BEGIN AT THE TOP OF THE BANK BY ANCHORING THE RECP IN A 6-IN. DEEP X 6-IN. WIDE TRENCH WITH APPROXIMATELY 12-IN. OF RECP EXTENDED BEYOND THE UP-SLOPE z
ENVIRONMENTAL REPRESENTATIVE. E-I
PORTION OF THE TRENCH. ANCHOR THE RECP WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12-IN. APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE J
8 OZ/SY GEOTEXTILE 7. INSTALL MINIMUM 18-IN.DIAMETER COMPOST FILTER SOCK ON THREE DOWNGRADIENT SIDES OF FILTER BAG.ADDITIONAL Z w O
Y TRENCH AFTER STAPLING.APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12-IN. PORTION OF RECP OVER SEED AND COMPACTED SOIL. SECURE RECP OVER FABRIC BASE DOWNGRADIENT E&SC MEASURES MAY BE NECESSARY FOR SECONDARY CONTAINMENT FOR FILTER BAG FAILURE. O oC
COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12-IN. APART ACROSS THE WIDTH OF THE RECP. 8. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE FILTER BAGS IN THE MANNER SPECIFIED BY THE MANUFACTURER u �j w N V
4. ROLL THE RECP PLAN VIEW(A.) DOWN OR (B.) HORIZONTALLY ACROSS THE BANK. ALL RECPS MUST BE SECURELY FASTENED TO THE SOIL SURFACE BY PLACING STAPLES/STAKES IN AND SECURELY CLAMPED.A PIECE OF PVC PIPE IS RECOMMENDED FOR THIS PURPOSE.ONLY INSTALL ONE PUMP DISCHARGE
Z D
2- APPROPRIATE LOCATIONS AS RECOMMENDED BY THE MANUFACTURER. HOSE PER FILTER BAG. w - a =
° 5. THE EDGES OF ALL HORIZONTAL AND VERTICAL SEAMS MUST BE STAPLED/STAKED WITH APPROXIMATELY 8-IN. OVERLAP. SEAM OVERLAP SHOULD BE SHINGLED ACCORDING 9. THE PUMPING RATE SHALL BE A MAXIMUM OF 750 GPM OR 1/2 THE MAXIMUM SPECIFIED BY THE MANUFACTURER, Z °� �
TO THE PREDOMINANT EROSIVE ACTION. WHICHEVER IS LESS. �; Ln OV O
6. SEE DETAIL FOR INSTALLATION OF DOWNGRADIENT EDGE OF MATTING THE EDGE OF THE RECP MUST BE ANCHORED BY PLACING STAPLES/STAKES IN A 6-IN. DEEP X 6-IN.WIDE 10. PUMP INTAKES SHOULD BE FLOATING AND SCREENED. M--� d H }
v 11. CONTRACTOR SHALL ADHERE TO OWNER'S APPLICABLE INTERNAL ENVIRONMENTAL POLICIES,GUIDANCE DOCUMENTS,AND
ANCHOR TRENCH.ANCHOR RECP WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12-IN. APART IN THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER Q � Q a
m 0
CHECKLISTS. "{ F- Q Z
N STAPLING. 18-IN. DIA.COMPOST MAINTENANCE NOTES: W Q Z) D
7. USE WIRE STAPLES OF GAUGE 11 OR LOWER AND A MINIMUM LENGTH OF 8-IN.. IF WOODEN STAKES ARE USED, THE MINIMUM LENGTH IS 12-IN..ANCHORS SHOULD BE LONG FILTER SOCK CLAMPS DISCHARGE HOSE (~ z 0 O
0 2. FILTER BAGS SHALL BE INSPECTED DAILY.IF ANY PROBLEM IS DETECTED,PUMPING SHALL CEASE IMMEDIATELY AND NOT
ENOUGH TO PROVIDE A STRONG BOND BETWEEN THE RECP AND THE SOIL SURFACE. (NOTE 8) o�e W O w U
RESUME UNTIL THE PROBLEM IS CORRECTED. 2
8. IN LOOSE SOIL CONDITIONS, THE USE OF LONGER STAPLE OR STAKE LENGTHS MAY BE NECESSARY TO PROPERLY SECURE THE RECP. SOURCE: NORTH AMERICAN GREEN AND Q I­_ w
o ROLANKA 3. REPLACE FILTER BAG IF BAG CLOGS OR HAS RIPS,TEARS,OR PUNCTURES.
4. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME 1/2 FULL OF SEDIMENT. O U =
9. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM EVENT OF GREATER THAN 1.0 INCHES OF INTAKE HOSE I-� LL u
o ILTER 5. A SUITABLE MEANS OF ACCESSING THE FILTER BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES SHOULD BE
M PRECIPITATION DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS REACHED ON ALL AREAS OF THE CONSTRUCTION SITE. o PROVIDED. O O
a
7-L- - - - - 6. SPREAD THE DEWATERED SEDIMENT FROM THE FILTER BAG IN AN APPROVED UPLAND AREA AND STABILIZE WITH SEED AND
MULCH BY THE END OF THE WORK DAY. w
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 z
Y FABRIC BASE SECONDARY CONTAINMENT ATTACHED. z
SECTION VIEW 9. DURING OPERATION KEEP CONNECTION BETWEEN PUMP DISCHARGE HOSE AND FILTER BAG WATERTIGHT.
0 10. REPOSITION GEOTEXTILE AND REPLACE BEDDING IF IT BECOMES DISPLACED.
z REFERENCE: DETAIL BASED ON PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION (PA DEP)STANDARD DETAILS
Q AND MARYLAND DEPARTMENT OF ENVIRONMENT WATER MANAGEMENT ADMINISTRATION STANDARDS AND SPECIFICATIONS PROJECT NUMBER
p FOR SOIL EROSION AND SEDIMENT CONTROL. 213314
DRAWING NUMBER
OD- OIR MATTING (UKILTR BAG
SCALE: N.T.S. SCALE: N.T.S. 7 24

12-IN. DIAMETER FILTREXX® SILTSOXXTM
(SEE NOTE 8)
18-IN. DIAMETER FILTREXX® SILTSOXXTM 18-IN. DIAMETER TIMBER MAT WORK AREA •
(SEE NOTE 2) FILTREXX® SILTSOXXTM DIMENSIONS VARY •
(SEE NOTE 2) VARIES BASED ON EQUIPMENT REQUIREMENTS
DECK WIDTH VARIES WETLAND
1 LAYER OF WOVEN TIMBER MATS BASED ON EQUIPMENT WIDTH 12 IN DIAMETER FILTREXX® SILTSOXXTM TIMBER MATS (TYP.) 10-FT. MIN.
WOVEN GEOTEXTILE GEOTEXTILE (NOTE 3) 12 IN COMPOST FILTER
(SEE NOTE 8) _
(NOTE 8) SOCK (SIDEBOARD) 1 LAYER OGEOTEXTILE FILTER SOCK
-
(NOTE 8) (SIDEBOARD) �j��/�� j\� �\�� �� � /� � �\ ��� �� � /��� '\ �,\ /\��j\��j\��j\��\��j���,\� . '� ��\i\�\.���.\� •'
2016 AYRSLEY TOWN BLVD.
WETLAND WETLAND BOUNDARY SUITE 2-A
- - - - - - - - - GEOTEXTILE FABRIC
CHARLOTTE,NC 28273
(OR APPROVED [phone]
2 LAYERS OF 12-OZ. EQUIVALENT) GEOTEXTILE FABRIC
TIMBER MAT SECTION VIEW OR APPROVED EQUIVALENT CROSS-SECTION A-A ENGINEERING FIRM
UNDISTURBED STREAM BANK NON-WOVEN GEOTEXTILE 2 LAYERS OF 12-OZ. ( )
(NOTE 7) NON-WOVEN GEOTEXTILE TIMBER MATS LICENSE NUMBER:F-oi76
W W W W W J W W W W W W W W W W W W W W W W W W W W W
ORDINARY HIGH SEE NOTE 5 (NOTE 7) (NOTE 3) W W W W W W W W W W W W W W W W W W W W W W W W W W
W W W W W W W W W W W W W W W W W W W W W
WATER MARK (OHWM) CROSS-SECTION A-A' CROSS-SECTION B-B' W W W W W W W W W WETLAND ' W W W W W W W W TIMBER MAT NOTES
W W W W W W W W W W W W � W W/` �L W W W W W W W W .� 1. TIMBER EQUIPMENT MATS SHALL EXTEND A MINIMUM OF 10 FEET OUTSIDE OF
GENERAL NOTES W W W W W W W W W W W �W /�► W W W W W W W W W WETLAND BOUNDARIES.
W W W W W W W W W W W W W W W W W W W W W W W W
W W W W W W W W W W W W W W W W W W W W W W W
1. A PRE-FABRICATED BRIDGE OR FLATBED RAILCAR MAY BE SUBSTITUTED FOR THE TEMPORARY W W W W W W W W W W W W W W L W W W W W W 2. FILTREXX® SILTSOXXTM SHALL BE INSTALLED 4-FT. FROM THE EDGE OF THE TIMBER
CONSTRUCTION BRIDGE. ■ ■ MATS AND ADJACENT TO THE UNDISTURBED WETLANDS.
2. INSTALL THE BRIDGE IN A MANNER THAT WILL MINIMIZE SEDIMENT FROM ENTERING SURFACE
Z
WATERS. W 18-IN. DIAMETER 3. INSTALL TIMBER MATS IN WORK AREA AS NEEDED. POSITION A SERIES OF TIMBER
m m = W W MATS AS NEEDED TO CREATE A SAFE, FLAT WORK AREA. MATS SHALL BE POSITIONED
� O 3. BRIDGE MUST BE DESIGNED BY CONTRACTOR'S ENGINEER TO SUPPORT EXPECTED LOADS. RUNNERS ■ ■ ■ ■ ■ ■ ' ' ' FILTREXX® SILTSOXXTM
O O ARE TO BE INSTALLED AT OUTER EDGE OF BRIDGE DECKING HOOK HOLES. TO BUTT UP AGAINST EACH OTHER.
12-IN. COMPOST FILTER 4. SECURELY ANCHOR BRIDGE AT ONE (1) END USING STEEL CABLE OR CHAIN. (SEE NOTE 2) I
WOVEN O O SOCK (SIDEBOARD) \ 4. TIMBER MATS SECTIONS ARE TYPICALLY ATTACHED.
GEOTEXTILE 5. ABUTMENTS SHOULD BE PLACED PARALLEL TO, AND ON, STABLE BANKS SUCH THAT THE STRUCTURE
B TIMBER MATS IS AT OR ABOVE BANKFULL DEPTH TO PREVENT ENTRAPMENT OF FLOATING MATERIALS AND DEBRIS. 12-IN. DIAMETER 5. USE ADDITIONAL TIMBER MAT LAYERS TO RAISE WORK AREA ABOVE GRADE WHERE
(NOTE 3) 6. CONTRACTOR TO COVER HOOK HOLES AS NECESSARY TO PREVENT ACCUMULATION OF SEDIMENT / FILTREXX® SILTSOXXTM POOR SOIL CONDITIONS EXIST.ATTEMPT TO USE NO MORE THAN TWO(2) LAYERS IN THE QUARTZ CORP USA
- - - ON NON-WOVEN GEOTEXTILE. OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE TO (SEE NOTE 8) WETLANDS. 797 ALTAPASS ROAD
APPROVE OF METHOD AND MATERIALS USED TO COVER HOOK HOLES PRIOR TO INSTALLATION. SPRUCE PINE, 28777
7. INSTALL TWO (2) LAYERS OF 12-OZ. NON-WOVEN GEOTEXTILE. i TIMBER MATS 6. EROSION CONTROL DEVICES SHALL BE INSTALLED ADJACENT TO TIMBER MATS AS [phone]
A A' 8. USE ONE (1) SACRIFICIAL LAYER OF WOVEN GEOTEXTILE ON THE BRIDGE "RUNNERS" TO PROTECT THE (TYP.) SHOWN ON PLAN DRAWINGS.
NON-WOVEN GEOTEXTILE DURING THE TEMPORARY BRIDGE INSTALLATION. LIFTING BOLT
7. DURING TIMBER MAT INSTALLATION CONTRACTOR SHALL PREVENT THE
9. NON-WOVEN AND WOVEN GEOTEXTILE WILL BE INSTALLED ON ALL TIMBER MATS ASSOCIATED WITH �� rr
INTRODUCTION OF UPLAND SOILS OR OTHER MATERIALS INTO WETLANDS. . N CAI? ri
THE TEMPORARY BRIDGE INCLUDING APPROACH TIMBER MATS WITHIN 50-FT. OF TOP OF BANK. WETLAND _ _ _ NOTCH �.` �'( _......._of
BOUNDARY (SEE NOTE 9 O.•..iess,o,!y
10. ALTERNATIVE MATERIALS MAY BE USED FOR SIDEBOARDS WITH APPROVAL, PRIOR TO INSTALLATION, ) 8. A 12-IN. DIAMETER FILTREXXS SILTSOXXTM SHALL BE INSTALLED ALONG THE 2.Qa 4 y +
FROM OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE. To ■ ■ ■ ■ ■ ■ ■ ■ PERIMETER OF THE TIMBER MAT WORK AREA.OAK OR OTHER DURABLE HARDWOOD ;�t <-
11. THE CONTRACTOR SHALL REMOVE SEDIMENT DEPOSITED ON BRIDGES PRIOR TO REMOVING BRIDGE. STAKES 2-IN.X 2-IN. IN CROSS SECTION SHOULD BE DRIVEN VERTICALLY PLUMB, SEAL =
10-FT. MIN. THROUGH THE CENTER OF THE COMPOST SOCK AT EACH OF THE TIMBER MAT LIFTING 942329 _
12. REMOVE TEMPORARY EQUIPMENT BRIDGES IN AREAS WHERE TRAVEL LANE IS NO LONGER REQUIRED. ^ ° ti
- - - - - - 13. TEMPORARY EQUIPMENT BRIDGES SHALL BE REMOVED SLOWLY AND CAREFULLY TO MINIMIZE /`1 BOLT NOTCH LOCATIONS.STAKES SHOULD BE DRIVEN TO A MINIMUM DEPTH OF 12
SEDIMENT FALLING FROM THE BRIDGE DURING REMOVAL OPERATIONS. INCHES,WITH A MINIMUM OF 3 INCHES PROTRUDING ABOVE THE FILTREXX® k �NE.}-• ,�,,�
B' SILTSOXXTM. or R vr�l2�
INSTALL STABLE 14. NATIVE RIPARIAN SEED, AND COIR MATTING TO FORMER TEMPORARY EQUIPMENT BRIDGE PLAN VIEW rrrr
APPROACH LOCATIONS WITHIN RIPARIAN SEEDING AREAS IN ACCORDANCE WITH THE NATIVE RIPARIAN AREA TIMBER MAT MAINTENANCE 9. TIGHTLY PACKED SILT FENCE SHALL BE PLACED INTO EXPOSED LIFTING BOLT NOTCH
RAMP/TIMBER MAT SEEDING SPECIFICATIONS. 1. INSPECT EVERY 7 CALENDAR DAYS AND WITHIN 24-HOURS AFTER EACH LOCATIONS UNTIL FLUSH WITH TIMBER MAT.COVER REMAINDER OF EXPOSED LIFTING
(IF NECESSARY) RAINFALL EVENT THAT PRODUCES 1-INCH OR MORE OF PRECIPITATION IN 24 BOLT NOTCH LOCATIONS WITH GEOTEXTILE FABRIC OR APPROVED EQUIVALENT.
Q MAINTENANCE NOTES HOURS. 10. CLEARING IN WETLANDS MUST BE CONDUCTED WITH AS MINIMAL DISTURBANCE AS
w O 1. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE EVERY SEVEN 2. TIMBER MATS AND ALL OTHER MATERIALS SHALL BE COMPLETELY REMOVED
°C J CALENDAR DAYS AND AFTER ANY STORM EVENT OF GREATER THAN 1.0 INCHES OF PRECIPITATION PRACTICAL.WHEN USING MECHANIZED EQUIPMENT;TIMBER MATS, COMPOSITE
N 11 DURING FINAL CLEAN-UP. REMOVAL OF THIS STRUCTURE IS NOT CONTINGENT MATS, LOW-GROUND PRESSURE EQUIPMENT, OR OTHER MEASURES MUST BE UTILIZED
DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS UPON ESTABLISHMENT OF PERMANENT VEGETATION. TO PREVENT THE MIXING OF TOPSOIL AND SUBSOIL.
REACHED ON ALL AREAS OF THE CONSTRUCTION SITE.
PLAN VIEW 2. TEMPORARY BRIDGE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT SEDIMENT FROM 11. GRUBBING OR BELOW GROUND VEGETATION REMOVAL SHALL BE LIMITED TO THAT
ENTERING THE SURFACE WATERS. NECESSARY FOR INSTALLATION OF TIMBER MATS FOR WORK AREA,TRENCH,AND
3. REMOVE SEDIMENT DEPOSITED ON BRIDGE AS NECESSARY. SAFETY.
3
7
O
Ln Ud
a
0 16 TEMPORARY BRIDGE
1 g SCALE: N.T.S. 7 TIMBER MATelf
Ln
0
�$ ALE: N.T. v
Z
O p
H
U 00
Z
Uj
o Z
Ln O
z U
O D
L
O
O N
LUZ
co O
U
La Of 0
DEFINITION o
A STRUCTURE DESIGNED TO CONTROL EROSION AT THE INLET OR OUTLET OF A CHANNEL OR
N CONDUIT. z U
o FLARED END LU
E p
SECTION OUTLET o OO PURPOSE
< TO PREVENT EROSION AT THE OUTLET OF A CHANNEL OR CONDUIT BY REDUCING THE VELOCITY OF LU
FLOW AND DISSIPATING THE ENERGY.O O a O O O 0 O O O o
��< CONSTRUCTION SPECIFICATIONS o
3: O O O O O 1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND
OoOoOoOoOoO GRADES SHOWN IN THE PLAN. COMPACT ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY LLn
n
E Wp
OF THE SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED
Oo�Oo�Oo�O o�O Wa BE FILLED BY INCREASING THE RIPRAP THICKNESS. C)
2. TOHE RIPRAP ANIL MAY OD GRAVEL FALTER MUST CONFORM O THE SPECIFIED GRADING LIMITS SHOWN ON LU
THE PLANS.
3. NON-WOVEN GEOTEXTILE, SHALL BE A MINIMUM OF 8 OZ/SY AND MUST MEET DESIGN �2 p
REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING
INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF a O
O O NON-WOVEN GEOTEXTILE OVER THE DAMAGED AREA. ALL CONNECTING JOINTS SHOULD OVERLAP o Z
A MINIMUM OF 1-FT. IF THE DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE NON-WOVEN GEOTEXTILE.
NCDOT RIPRAP
a 4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE NON-WOVEN
UNDERLAIN WITH 8 OZ/SY GEOTEXTILE.
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 *4 O
SEE TABLE BELOW WEATHER-RESISTANT AND WELL GRADED. 0 Z
7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFALL AT THE END. MAKE THE TOP OF THE z
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 Z a O
STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IN THE 0 Q Q
UPPER SECTION OF THE APRON. U Ln w N U
Q 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION. W[� z 2
T J � 0 � OC
MAINTENANCE W L`"„ OZ
1. INSPECT ENERGY DISSIPATER AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 a N
8 OZ/SY NON-WOVEN GEOTEXTILE HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-INCH IN 24 HOURS. REMOVE SEDIMENT
M AND RESTORE TO ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE W4 °~ _j Q Z
HEIGHT OF THE RIPRAP. CHECK RIPRAP, LINING, AND OUTLET AREA FOR ANY DAMAGE AND REPAIR Cn Q
o • • Engery Dissipator ° AS NECESSARY, AS SOON AS PRACTICAL. Wl ZO w U
N
Q
Size s = LU
• • ' -REFERENCE Q•. � . •
o N.C. EROSION AND SEDIMENTATION CONTROL PLANNING AND DESIGN MANUAL, 2013. U_ U
Ln
CJ�
C-1 14.2 35.8 42.0 8 24 0 O
0
C-2 16.0 25.0 38.7 8 24 ;4
C-3 2.0 13.0 2.0 8 24 z
a C-4 4.0 20.0 4.0 8 24 2
a
Z C-5 8.0 13.0 8.0 8 24
PROJECT NUMBER
AI-1 14.5 26.5 35.0 8 24
213314
UD-1 16.0 9.7 131.0 18 124
DRAWING NUMBER
(PNERGY DISSIPATER R
CALE: N.T.S. 24

W1 � �6-IN.
1.0-FT
1.0-FT.
H2
H2 3-IN. 2016 AYRSLEY TOWN BLVD.
SUITE 2-A
H 1 CHARLOTTE,NC 28273
H 1 6-I N. [phone]
ENGINEERING FIRM
LICENSE NUMBER:F-0176
1.0-FT. 6-1 N.
CHANNEL SUMMARY TABLE
8-IN. O.C. (TYP.)
AVERAGE CHANNEL
CHANNEL NOTES: • • • • • • • • • • DEPTH �6-IN. REFER TO CHART
CHANNEL • 8-IN. O.C. (TYP.) FOR BAR SIZE
1. SEE PLAN SHEETS FOR CHANNEL LOCATION. (FT REFER TO CHART
49
2. DIMENSIONING AND STABILIZATION MATTING CH-1 0.0982 2.0 2.0 2.0 2.0 Futerra 7020 FOR BAR SIZE CUVERT SUMMARY TABLE
(TYPE SPECIFIED IN TABLE OR ENGINEER
APPROVED EQUIVALENT) CH-2 0.0151 2.0 2.0 2.0 2.0 C125BN PIPE UPSTREAM
3. SEE DRAWINGS FOR CHECK DAM/SEDIMENT CH-3 0.0511 2.0 2.0 2.0 2.0 C125BN CULVERTI• PIPE CLASS • • • DOWNSTREAM INVERT PIPE SLOPE ,
TUBE LOCATION AND SPACING WITHIN
CHANNELS. CH-4 0.0357 2.0 2.0 2.0 2.0 SC150BN
CH-5 0.0220 2.0 2.0 2.0 2.0 SC150BN • -
W2 C-1 IV 1 72 154 2608.E 2596.E 0.0779
CH-6 0.0636 4.0 2.0 2.0 2.0 Futerra 7020 C-2 111 2 36 50 2560.4 2559.4 0.0200 THE QUARTZ CORP USA
CH-FR-1 0.1743 2.0 2.0 3.0 2.0 Futerra 7020 C-3 III 1 24 148 2548 2546.5 0.0101 797 ALTAPASS ROAD
SPRUCE PINE,NC 28777
CH-FR-2 0.1740 4.0 2.0 3.0 2.0 Futerra 7020 C-4 IV 1 36 110 2544 2542 0.0182 [phone]
CH-FR-3 0.0829 4.0 2.0 3.0 2.0 SC150BN C-5 III j 1 24 148 2525 2523.5 0.0101
CH-FR-4 0.0459 3.0 2.0 3.0 2.0 SC150BN �`�i► ►+�+++tr���f
CH-FR-5 0.2825 5.0 2.0 2.0 2.0 Futerra 7020 6-IN. (TYP.) HEADWALL DIMENSIONS .`��¢�N CAn�Q�
4CULVERTI .= ESSfO'
CH-AB 0.0871 1.0 2.0 2.0 2.0 Futerra 7020 C-1 , #5 5.50 9.00 5.00 9.00 15.00 4oSEAL� 9 J
X X
1 1F/,/T C-2 #5 0.00 5.67 0.00 16.00 0.00
2329
CHANNEL
l� GI . �.DEPTH GENERAL DESIGN NOTES: M
D ', l '
BOTTOM WIDT %�ftq RR
.� 1. DESIGN IN ACCORDANCE WITH (I.A.W.) NCDOT STANDARD DRAWING #838.80. `f�j /ljj 2y
i I CHANNEL MATTING 2. CONCRETE COMPRESSIVE STRENGTH AT 28 DAYS =4,000 PSI (MIN.).
3. REINFORCEMENT:
• CARBON-STEELDEFORMED BARS:ASTM A615, fy = 60 KSI (MIN.)
#5 8-IN. O.C. BOTH WAYS WITH 2-IN." MINIMUM CLEARANCE.
4. ALL EXPOSED EDGES SHALL BE CHAMFERED 3/4-IN.
6-IN. (TYP.) 5. PIPE TO BE GROUTED INTO WING WALL.
6. PRECAST WING WALL STRUCTURES SHOULD BE POSITIONED AROUND AN EXISTING PIPE OR PIPE INSERTED INTO HEAD
HEADWALL STRUCTURES SHOULD BE PLACED ON A PREPARED FOUNDATION AS SPECIFIED BY THE ENGINEER OF RECOR
7. COMPACTION OF BACK FILL MATERIALS SHALL BE AS REQUIRED BY THE ENGINEER OF RECORD.
8. 6-IN.TERMINATOR PROVIDED FOR WEEP HOLE CONNECTION, IF REQUIRED BY CONTRACT DRAWINGS OR SPECIFICATIO
LEAVE TERMINATOR SOLID IF WEEP HOLES ARE NOT REQUIRED, WEEP HOLE INVERT LOCATED AT THE INVERT PIPE.
9. VARIOUS HOLE SIZES AND SHAPES AVAILABLE BY SPECIAL ORDER ONLY.
10. SEAL ANNULAR SPACE AROUND TOE DRAIN AND DIAPHRAGM DRAIN OUTLETS WITH HYDRAULIC GROUT.
11. INSTALL AGRIDRAIN 4-IN. STAINLESS STEEL RAT GUARD AT TOE DRAIN AND DIAPHRAGM DRAIN OUTLETS. N >
0.
19 CHANNEL DESIGN 20 CULVERT DESIGN U a
1 g SCALE: NTS 19 SCALE: NTS Ln
V
3
U- U m
T-8" NOTES:
a 1. REFER TO NCDOT STANDARD DRAWING FOR FURTHER INFORMATION. z
~ 2. SEE 719-105-01 FOR DROP INLET (24X24). FOR BUILT IN PLACE CONSTRUCTION OF THE CATCH BASIN WALLS, EITHER BRICK
Q MASONRY (WALLS ONLY) OR CIP CLASS 3000 CONCRETE MAY BE USED. FOR PRECAST CONSTRUCTION, A MINIMUM CLASS OF
w ��1 4000P CONCRETE SHALL BE USED. or_
z 3. CONCRETE WALLS ARE TO BE 6-IN. THICK WITH A MINIMUM REINFORCING STEEL AREA 0.20 SQUARE INCHES PER FOOT UNLESS 11 EROSION CONTROL BLANKET-SLOPE z
NOTED. FOR BRICK, THE WALLS ARE TO BE 8-IN. THICK CONCRETE BRICK AND SIMILAR SOLID UNITS SHALL CONFORM TO THE
MUMUUMUUMU16 (OR FLEXIBLE GROWTH MEDIA) O
REQUIREMENTS OF ASTM C 55, GRADE S-11. THE INTERIOR DIMENSIONS ARE TO REMAIN AS SHOWN FOR EITHER TYPE OF ucif
z
CONSTRUCTION. CHECK DAM-COMPOST FILTER SOCK 2 O O
Q 4. THE BOTTOM SLAB OF THE BOX SHALL BE A MINIMUM OF 6-IN. THICK REINFORCED CONCRETE (CLASS 3000 OR 4000P) WITH A (TYP.) 14 ~
2'-8" REINFORCING STEEL AREA OF 0.20 SQUARE INCHES PER FOOT. WIRE MESH BE USED IN LIEU OF STEEL BARS PROVIDED A O
MINIMUM OF0.20SQUAREINCHESPERFOOTISMET. MIN.20-FT.
5. MORTAR SHALL BE TYPE S OR M. Q
E 6. REINFORCING STEEL SHALL BE ASTM A-706, LOW ALLOY STEEL DEFORMED BARS FOR CONCRETE REINFORCEMENT, GRADE 60.
WIRE MESH SHALL CONFORM TO AASHTO M 55 AND M. a
7. SEE STANDARD DRAWINGS 719-550-00 FOR STEPS, WHICH ARE REQUIRED WHEN STRUCTURE DEPTH EXCEEDS 41-6". �/��
8. LOCATION AND SIZE OF PIPES ARE SITE SPECIFIC. (SEE PLANS). THE BOTTOM OF THE CATCH BASIN IS TO BE GROUTED TO THE O
6 LOWEST FLOW LINE ELEVATION OF ALL PIPES. BOTTOM SLAB IS CAST IN PLACE WITH PIPES INSTALLED. BOTTOM SLAB THICKNESS Lu
p
1/8" GAP BETWEEN FRAME MUST BE ACHIEVED BEYOND PIPE OUTSIDE DIAMETER. CROSS-SECTION A-A' ��„
GRADE LINE OF DITCH AND GRATE ON ALL SIDES N
FRAME AND GRATE NOTES:
OR DRAIN EL. MIN.20-FT. o W
1. ALL CASTINGS SHALL CONFORM TO AASHTO M 105. CLASS 35B AND THE SPECIFICATIONS OF AASHTO M 306. o o N
(A) STEEL GRATES AND FRAME MAY BE USED IN LIEU OF CAST IRON AS LONG AS THE LOADING (NOTE 1 D) AND HYDRAULIC \ \ WETLAND/STREAM rn a
r-2 I �_l iREQUIREMENTS ARE MET AND ARE ON THE DEPARTMENT'S LIST OF APPROVED SUPPLIERS. (QUALIFIED PRODUCT LIST 45) a- Luo ����� �/ �/ �/ �/ �/ �% BUFFER N
1 4" (B) STEEL GRATES SHALL BE HOT DIP GALVANIZED IN ACCORDANCE WITH AASHTO M 111. O O ��������������xx
���� �� ����
o (C) STEEL GRATES AND FRAMES SHALL BE DIMENSIONED TO BE INTERCHANGEABLE WITH EACH PIECE OF THE CAST IRON �������� Z
GRATE AND FRAME SHOWN. STEEL GRATES MUST HAVE POSITIVE MEANS TO BE RETAINED IN THE FRAME.
(D) STRENGTH REQUIREMENTS OF STEEL GRATES AND FRAMES MUST MEET AASHTO M 306. A A
1' - (E) MANUFACTURERS DESIRING TO BE PLACED ON THE DEPARTMENT'S QUALIFIED PRODUCT LIST SHOULD CONTACT THE
OPENING IN WALL VARIABLE MATERIALS AND RESEARCH ENGINEER FOR PROCEDURES.
IL
APPROXIMATELY 4-IN. DIA.
'. 2" MINIMUM 2. THE LONGEST DIMENSIONS OF THE OPENING IN THE IRON GATE SHOULD BE ORIENTED IN THE DIRECTION OF FLOW, IF
PRACTICABLE. THIS GRATE IS NOT SUITABLE FOR PEDESTRIAN TRAFFIC BECAUSE GRATE OPENINGS EXCEED '/2-IN.. p
' 3. AFTER THE FRAME IS SET IN ITS FINAL POSITION, IT IS TO BE ENCASED WITH CONCRETE AS SHOWN BY DRAWING. CHECK DAM-COMPOST FILTER SOCK r2 z
:
' ..
J
POROUS BED OF STONE 4. ALL MANUFACTURING PROCESSES FOR THE FRAME AND GRATE MUST OCCUR IN THE UNITED STATES. (TYP.) 14 1%TOWARDS DITCH Q
4 FT. LONG X 1 FT WIDE
(FOR SUBGRADE DRAIN) PRECAST NOTES: w w
,.• 1. THE USE OF PRECAST UNITS WILL NOT RELIEVE THE CONTRACTOR OF RESPONSIBILITY OF OBTAINING SATISFACTORY V�����������' V �� �� \� \\ \\ ui < V
SIKADUR COMBIFLEX INSTALLATIONS. SEE STANDARD DRAWINGS FOR PRECAST CONCRETE DRAINAGE BOX OR STRUCTURE FOR ADDITIONAL DETAILS \ z
WATERPROOF SEAL 12-IN. 4 _ AND SPECIFICATIONS. V� V� ����x�xx\�:�XX ���� UO
N WIDE (OR APPROVED GROUT 2. LIFT HOLES AND/OR DEVICES MAY BE PLACED AS NECESSARY.ALL LIFT HOLES SHALL BE GROUTED SHUT PRIOR TO COMPLETION LL N O O
EQUIVALENT) AROUND ., r OF THE INSTALLATION. ALL LIFTING METHODS MUST MEET OSHA REGULATIONS. Q� N U z
EXTERIOR JOINTS. INSTALL .• . ' 3. JOINTS BETWEEN INSTALLED PIECES AND PRECAST ITEMS TO BE PLACED SHALL BE SEALED WITH A'/2-IN. GROUT LIFT OF H N
� 'T. - �^ � ••-••T' T• y` �, CHANNEL DESIGN 19 W Q
IN ACCORDANCE WITH APPROPRIATE PLASTIC PREFORMED GASKET (FROM QUALIFIED PRODUCT LIST 13.) Q
M MANUFACTURER'S DROP INLET (TYP.) 19 Q z
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213314
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22 MAINTENANCE ROAD DESIGN
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2016 AYRSLEY TOWN BLVD.
SUITE 2-A
CHARLOTTE,NC 28273
25 ANCHOR TRENCH 60-MIL DOUBLE-SIDED TEXTURED HDPE [phone]
GEOMEMBRANE (EXPOSED)
20 (TYP.) ENGINEERING FIRM
12 OZ/YD2 NONWOVEN LICENSE NUMBER:F-0176
6" NCDOT AGGREGATE BASE COURSE - — -��
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24

2016 AYRSLEY TOWN BLVD.
SUITE 2-A
CHARLOTTE,NC 28273
[phone]
ENGINEERING FIRM
LICENSE NUMBER:F-0176
HYDROTURFS
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20 (TYP.) 2016 AYRSLEY TOWN BLVD.
60 MIL HDPE DOUBLE-SIDED
TEXTURED GEOMEMBRANE a SUITE 2-A
CHARLOTTE,NC 28273
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I I I ° d a SPRUCE PINE,NC 28777
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213314
rDRAWING NUMBER
33 PIPE BOOT
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22 24

DAM DEWATERING
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EXISTING DISTRIBUTION
BARREL
EXISTING GRASSY
CREEK DAM CLEAN BOTTOM OF RIVER, REMOVE
DEBRIS AND SHARP OBJECTS THAT
COULD PUNCTURE THE 2016 AYRSLEY TOWN BLVD.
GEOSYNTHETIC TUBE
SUITE 2-A
CHARLOTTE,NC 28273
[phone]
ENGINEERING FIRM
LICENSE NUMBER:F-0176
GT500 TU B E/G P8/60/1 00
II
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8-IN. FILL
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U-jJ I I 797 ALTAPASS ROAD
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2016 AYRSLEY TOWN BLVD.
MANUFACTURED STEEL ACCESS GRATE SUITE 2-A
ACCESS GRATE (EMBED SUPPORT BEAM CHARLOTTE,NC 28273
2-IN. INTO CONCRETE) LINK NUT FOR KEY CONNECTION (TYP.) [phone]
ENGINEERING FIRM
LICENSE NUMBER:F-0176
Q
4
VALVE STEM EXTENSION
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d 4 797 ALTAPASS ROAD
SPRUCE PINE,NC 28777
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