20230804_Mine_Maps

MINING MODIFICATION PERMIT
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TH QUART CORP USA
MITCHELL COUNTY, NORTH CAROLINA
SITE DATA
PROJECT LOCATION:
PROJECT ADDRESS: P.O. BOX 309
CITY OR TOWNSHIP: SPRUCE PINE
COUNTY: MITCHELL COUNTY JULY 28, 2023
STATE: NORTH CAROLINA
ZIP CODE: 28777
LATITUDE: 35°54'07.2"N (35.902°) '• -� � '' - DRAWINGS
LONGITUDE: 82°03'50.4"W (-82.064°) 1 r'f'r I'{' _ -
NUMBER TITLE
0 COVER
REVIEWING AGENCY:
MUM
1 OVERALL MINING PERMIT BOUNDARY
NCDEQ REGIONAL OFFICE: ASHEVILLE REGIONAL OFFICE
Nv
2 ENTRANCE CONSTRUCTION PLAN & PROFILE - INSET A
■ 3 TEMPORARY HOLDING BASIN CONSTRUCTION PLAN & PROFILE - INSET B
PROJECT SCHEDULE: y
4 NOTES
DATE TO BEGIN: FALL 2023
5 NCG01
DATE TO END: DECEMBER 2024
6 SEEDING SPECIFICATIONS
f
II # � 7 EROSION & SEDIMENT CONTROL DETAILS (1 OF 3)
SDISTURBANCE: 8 EROSION & SEDIMENT CONTROL DETAILS (2 OF 3)
PROJECT TOTAL ACREAGE: 115.08 ACRES y�' g EROSION & SEDIMENT CONTROL DETAILS (3 OF 3)
PROJECT DISTURBED ACREAGE: 2.53 ACRES _ 7�l�iL�
10 GENERAL DETAILS (1 OF 2)
IL 11 GENERAL DETAILS (2 OF 2)
WATERBODY INFORMATION:
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RIVER BASIN: FRENCH BROAD PERMIT BOUNDARY
WATERSHED: 601010801 {
RECEIVING WATERBODY: GRASSY CREEK Ak -
WATERBODY INDEX NUMBER: 7-2-40 PL
CLASSIFICATION: C; TR
WATERS OF THE U.S./STATE: JURISDICTIONAL FEATURES DELINEATED ON THE SITE BY �� -
S&ME, INC. IN SEPTEMBER 2022
USACOE 404 PERMIT OR PERMITTING ASSOCIATED WITH JURISDICTIONAL IMPACTS LL
401 CERTIFICATION: IS ANTICIPATED. t J �*
NC NAVIGABLE WATERS (NCNW): PRESENT I k I Ljh F;. i evil F
FEMA FLOODPLAIN/FLOODWAY IMPACTS:
FEMA MAP NUMBER: 3710079900J ,'�
FEMA FLOODWAY IMPACTS: NO OL yt
FEMA 100-YEAR FLOODPLAIN NO
I M PACTS:
WATERCOURSE ALTERATION OR NO
RELOCATION: - Q
_ 7
PRIMARY PERMITTEE INFORMATION: r JAN '
COMPANY: THE QUARTZ CORP USA
r z
PROJECT NUMBER:
MAILING ADDRESS: PO BOX 309 --•r
SPRUCE PINE, NC 28777 No r - -
TELEPHONE NUMBER: 828-765-8979 I
REFERENCE: 2023 MICROSOFT BING MAPS © 2023 Microsoft Corporation © 2023 TomTom .•� REFERENCE: 2023 MICROSOFT BING • •• • O O • • •us DS O 2023 TomTom
PRIMARY SITE CONTACT: JOHN SILVER
E-MAIL ADDRESS: [e-mail] VICINITY MAP SITE LOCATION CATEGORY CURRENT AFFECTED PROPOSED CHANGE TO TOTAL AFFECTED
TELEPHONE NUMBER: 828-765-8979 ACREAGE AFFECTED ACREAGE ACREAGE
SCALE: I" = 5,000' SCALE: I" = 2000'
TAILINGS/SEDIMENT PONDS 0.06 - 0.06
PROJECT MANAGER: CHRIS GENTRY STOCKPILES 1.90 - 1.90
E-MAIL ADDRESS: [e-mail] WASTE PILES - - -
TELEPHONE NUMBER: 828-765-8979 PROCESSING AREAS/HAUL
ROADS 12.58 1.40 13.98
PREPARED FOR PREPARED BY
CONSULTANT INFORMATION: MINE EXCAVATIONS 2.45 - 2.45
ENGINEERING FIRM: S&ME, INC. OTHER (PLEASE EXPLAIN) - 1.13 1.13
PROJECT NUMBER: 213314 TOTAL AFFECTED ACREAGE 16.99 2.53 19.52
MAILING ADDRESS: 2016 AYRSLEY TOWN BLVD., SUITE 2-A TOTAL PERMITTED ACREAGE 109.41 6.56 115.97
CHARLOTTE, NC 28273
TELEPHONE NUMBER: 704-523-4726
PLAN PREPARER NAME: CEDRIC RUHL, P.E. �, 1CAJ? .
NC REGISTRATION NUMBER: 036320 , o ' 6"Si •��•��� ,
COMPANY/FIRM NAME: S&ME, INC. :lx SEAL
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NC ENG. FIRM LICENSE NUMBER: F-0176 , � •
PROJECT MANAGER: CEDRIC RUHL, P.E.
E-MAIL ADDRESS: [e-mail] 797 ALTAPASS ROAD 2016 AYRSLEY TOWN BLVD. , ,•
TELEPHONE NUMBER: 704-523-4726 SPRUCE PINE, NC 28777 SUITE 2-A
[phone] CHARLOTTE, NC 28273 THESE DRAWINGS HAVE BEEN PREPARED BY S&ME FOR OUR CLIENT'S USE. WRITTEN
[phone] APPROVAL FROM S&ME SHALL BE OBTAINED PRIOR TO ANY THIRD-PARTY USE,
MODIFICATION, AND REPRODUCTION, OR RELIANCE, EXCEPT AS REQUIRED BY LAW. S&ME
ACCEPTS NO RESPONSIBILITY, AND DENIES ANY LIABILITY WHATSOEVER, TO ANY PARTY
THAT USES OR RELIES ON THESE DRAWINGS WITHOUT S&ME'S EXPRESS WRITTEN CONSENT.

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- - PERMIT BOUNDARY (NOTE 4) _ = CULVERT - - - - - - - ACCESS ROAD COFFER DAM 2023. TAX PARCEL DATA OBTAINED FROM THE MITCHELL COUNTY, NORTH CAROLINA GEOGRAPHIC PROJECT NUMBER
a
— — — — — — — ACCESS PATH BUFFERS (NOTE 2) SILT FENCE OR 18-IN. DIA. COMPOST FILTER SOCK EROSION CONTROL BLANKET/FLEXIBLE GROWTH MEDIA INFORMATION SYSTEMS (GIS) DEPARTMENTS. 213314
3. HYDROLOGY DATA OBTAINED FROM THE NATIONAL HYDROGRAPHY DATASET (NHD). S&ME DELINEATED
FEMA FLOODWAY(REF.4) ACCESS ROAD REINFORCED SILT FENCE �` ` CONSTRUCTION ENTRANCE ON-SITE WATER FEATURES IN SEPTEMBER 2022. DRAWING NUMBER
4. FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA) 100-YEAR FLOODPLAIN, FLOODWAY, AND BASE FLOOD
EMA EMf FEMA 100-YEAR FLOODPLAIN (REF.4) BUILDING 18-IN. DIA. COMPOST FILTER SOCK TEMPORARY BRIDGE ELEVATION (BFE) DATA OBTAINED FROM THE FEMA NATIONAL FLOOD HAZARD LAYER (NFHL) DATASET. 3 11
5. AERIAL ORTHOIMAGERY OBTAINED FROM NC ONEMAP, DATED AUGUST 4, 2021.
RAILROAD

PROJECT NARRATIVE STANDARDS & DISCLAIMERS
PROJECT DESCRIPTION: 23. WHERE INDICATED, INSTALL COIR MATTING, REINSTALL SILT FENCE OR COMPOST FILTER SOCK, AND GENERAL NOTES: COMPOST MATERIAL NOTES:
THE QUARTZ CORP USA (QUARTZ CORP), UNDER THE CORPORATE NAME OF ZEMEX INDUSTRIAL MINERALS, HAS AN INSTALL SLOPE MATTING. 1. THE OWNER'S CONTRACTOR IS RESPONSIBLE FOR IMPLEMENTATION AND MAINTENANCE OF ALL THE COMPOST MEDIA SHALL BE DERIVED FROM WELL-DECOMPOSED ORGANIC MATTER SOURCE
ACTIVE MINING PERMIT (PERMIT NO. 61-16) FOR THEIR ALTAPASS MINE SITE IN SPRUCE PINE, MITCHELL COUNTY, NORTH 24. FINALIZE CROSSING CONSTRUCTION ACTIVITIES PER PLANS. EROSION AND SEDIMENT CONTROLS PROPOSED HEREIN. PRODUCED BY CONTROLLED AEROBIC (BIOLOGICAL) DECOMPOSITION THAT HAS BEEN SANITIZED S
CAROLINA.THE MOST RECENT PERMIT MODIFICATION WAS APPROVED ON JUNE 19, 2007. QUARTZ CORP INTENDS TO 2. THE OWNER'S CONTRACTOR IS RESPONSIBLE FOR NOTIFYING UTILITY COMPANIES TO LOCATE ALL THROUGH THE GENERATION OF HEAT AND STABILIZED TO THE POINT THAT IT IS APPROPRIATE FOR THIS
CONSTRUCT A TEMPORARY HOLDING BASIN ON THE LAND COVERED BY THE ACTIVE PERMIT, ADD ONE ADDITIONAL 25. REMOVE TIMBER MATS (IF UTILIZED). UNDERGROUND UTILITIES PRIOR TO ANY CONSTRUCTION. PARTICULAR APPLICATION. COMPOST MATERIAL SHALL BE PROCESSED THROUGH PROPER THERMOPHILIC
PARCEL(PIN: 0799-09-16-2177) WHICH IS CONTIGUOUS TO THE ACTIVE PERMIT, AND CONSTRUCT AN IMPROVED ACCESS 26. REMOVE DOWNSTREAM COFFER DAM (IF UTILIZED). REPLACE ANY STOCKPILED STREAMBED MATERIAL. 3. ANY PUMPING DISCHARGE FROM CONSTRUCTION DEWATERING SHALL BE DISCHARGED THROUGH COMPOSTING, MEETING THE US ENVIRONMENTAL PROTECTION AGENCY'S DEFINITION FOR A PROCESS TO
ROAD FROM HIGHWAY 226 ACROSS THE ADDITIONAL PARCEL. FILTER BAGS. FURTHER REDUCE PATHOGENS' (PFRP), AS DEFINED UNDER 40 CFR PART 503. _
27. CONTINUE PUMPING ANY SEDIMENT LADEN MATERIAL THROUGH THE FILTER BAG. 4. THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO PAVED
THE PROJECT DISTURBANCE IS ADJACENT TO GRASSY CREEK THAT RUNS WEST-EAST AT THE SOUTH PORTION OF THE 28. REMOVE UPSTREAM COFFER DAM AND REPLACE STOCKPILED STREAMBED MATERIAL. ROADWAY FROM CONSTRUCTION AREAS.THE CONTRACTOR SHALL REMOVE MUD/SOIL FROM PARTICLE SIZE DISTRIBUTION FOR COMPOST FILTER MATERIAL:
PROJECT LIMITS. IMPACTS TO UNNAMED TRIBUTARIES TO GRASSY CREEK AS WELL AS ON-SITE WETLANDS ARE 29. APPLY SOIL AMENDMENTS, SEED, AND MULCH TO REMAINING DISTURBED AREAS ACCORDING TO THE PAVEMENT DAILY, BY DRY SWEEPING METHODS ONLY. 2016 AYRSLEY TOWN BLVD.
ADDRESSED BY A SEPARATE 404/401 PERMIT APPLICATION PACKAGE. SEEDING SPECIFICATIONS. 5. FEATURES ARE SHOWN FOR REFERENCE AND ARE NOT ACCURATE SIZE. PLEASE REFER TO THE DETAILS SIEVE SIZE PERCENT PASSING SELECTED SIEVE MESH SIZE, DRY WEIGHT BASIS SUITE 2-A
AND NOTES FOR PROPER SIZING AND LOCATION. 2-IN. 99 % (3" MAXIMUM PARTICLE SIZE) CHARLOTTE,NC 28273
THERE WILL BE IMPERVIOUS AREAS CONSTRUCTED ON-SITE IN ASSOCIATION WITH THIS PROJECT. E&SC AND CONSTRUCTION (TEMPORARY HOLDING BASIN): 6. A PORTION OF THIS PROJECTS GEOGRAPHIC CONTROLS WERE OBTAINED BY THE ENGINEER FROM 3/8-IN. 30-50 % [phone]
30. CLEAR AND GRUB EXTENTS OF TEMPORARY HOLDING BASIN. EXCAVATE TO MEET DESIGN GRADES PUBLICLY AVAILABLE GIS DATA AND HAVE NOT BEEN LOCATED BY A PROFESSIONAL LAND SURVEYOR. ENGINEERING FIRM
GENERAL NOTES: WHERE NECESSARY. 7. S&ME DELINEATED ON-SITE WATER FEATURES IN SEPTEMBER 2022 DISPOSAL/RECYCLING FOR COMPOST FILTER MATERIAL: LICENSE NUMBER:F-0176
THE PURPOSE OF THIS PLAN IS TO OBTAIN A MINING PERMIT MODIFICATION. THESE PLANS ARE NOT FOR GENERAL 31. SMOOTH TEMPORARY HOLDING BASIN IRREGULARITIES OF THE SUBGRADE AS SHOWN ON THE PLANS. 8. THE UNDISTURBED PROPERTY BUFFER IS 25-FT. THE WETLAND AND TROUT STREAM BUFFER IS 25-FT. 1. COMPOST MEDIA IS A COMPOSTED ORGANIC PRODUCT RECYCLED AND MANUFACTURED FROM
CONSTRUCTION. INSTALL THE GEOMEMBRANE LINER PER THE MANUFACTURERS SPECIFICATIONS. EXTEND LINER INTO 9• TOPOGRAPHIC SURVEY PERFORMED BY MOUNTAINEER LAND SURVEYING IN JANUARY 2023. PERMIT LOCALLY GENERATED ORGANIC, NATURAL, AND BIOLOGICALLY BASED MATERIALS.
ANCHOR TRENCH AS SHOWN ON THE DETAIL, AND GRADE TO FINAL GRADES AS INDICATED ON THE BOUNDARY SURVEY PERFORMED BY MOUNTAINEER LAND SURVEYING IN JUNE 2023. 2. ONCE ALL SOIL HAS BEEN STABILIZED AND CONSTRUCTION ACTIVITY HAS BEEN COMPLETED, THE
THE EXISTING TOPOGRAPHY DEPICTED ON THIS PLAN WAS OBTAINED FROM NORTH CAROLINA DEPARTMENT OF PUBLIC PLANS. PLACE COMPACTED FILL TO MEET DESIGN GRADES WHERE NECESSARY. 10. THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS APPROXIMATE AND BASED ON COMPOST MEDIA MAY BE DISPERSED WITH A LOADER, RAKE, BULLDOZER OR SIMILAR DEVICE AND
SAFETY EMERGENCY MANAGEMENT (NCDPS) NC SPATIAL DATA DOWNLOAD TOOL AND MOUNTAINEER LAND INFORMATION PROVIDED BY THE OWNER. MAY BE INCORPORATED INTO THE SOIL AS AN AMENDMENT OR LEFT ON THE SOIL SURFACE TO AID
SURVEYING SURVEY DATA. SOME FEATURES WERE ALSO OBTAINED FROM GEOGRAPHIC INFORMATION SYSTEM 32. INSTALL INFLUENT AND EFFLUENT PIPES FROM THE TEMPORARY HOLDING BASIN TO THE FACILITY AS 11. SPILLS OF ANY HAZARDOUS MATERIAL SHALL BE REPORTED IMMEDIATELY TO THE ENVIRONMENTAL IN PERMANENT SEEDING OR LANDSCAPING.
DATABASES AND OBSERVABLE INFORMATION FROM AERIAL IMAGERY. EXISTING UTILITIES WERE NOT LOCATED AND SHOWN ON THE PLANS. INSPECTOR. 3. LEAVING THE COMPOST MEDIA ON SITE REDUCES REMOVAL AND DISPOSAL COSTS COMPARED TO
S&ME IS NOT RESPONSIBLE FOR THE LOCATIONS AS THEY ARE DEPICTED.THE CONTRACTOR SHALL FIELD VERIFY THE CLOSE OUT: 12. IF EQUIPMENT/MATERIALS ARE TO BE STORED ONSITE PRIOR TO CONSTRUCTION IT WILL BE STORED OTHER SEDIMENT CONTROL DEVICES.THE MESH NETTING MATERIAL WILL BE EXTRACTED FROM THE
LOCATIONS OF ALL EXISTING UTILITIES PRIOR TO STARTING CONSTRUCTION ACTIVITIES. CONTRACTOR TO COORDINATE 33. FINALIZE CONSTRUCTION ACTIVITIES. WITHIN THE CONSTRUCTION LIMITS OF DISTURBANCE SHOWN ON THIS PLAN. MEDIA AND DISPOSED OF PROPERLY. THE PHOTODEGRADABLE MESH NETTING MATERIAL WILL ,
WITH ENGINEER AND QUARTZ CORP REPRESENTATIVE SHOULD THERE BE CONFLICTS IN THE FIELD WITH THE DEGRADE IN 2 TO 5 YEARS IF LEFT ONSITE. BIODEGRADABLE MESH NETTING MATERIAL IS AVAILABLE ,
INSTALLATION OF THE EROSION AND SEDIMENTATION CONTROL MEASURES. 34. SEED, AMEND SOILS, AND MULCH DISTURBED AREAS WITH SEEDING. GENERAL EROSION AND SEDIMENT CONTROL MAINTENANCE NOTES: AND DOES NOT NEED TO BE EXTRACTED AND DISPOSED OF, AS IT WILL COMPLETELY DECOMPOSE IN
35. ESTABLISH PERMANENT VEGETATION IN DISTURBED AREAS. THE FOLLOWING MAINTENANCE NOTES SHALL BE FOLLOWED UNTIL THE SITE IS STABILIZED AFTER APPROXIMATELY 6 TO 12 MONTHS. USING BIODEGRADABLE COMPOST SOCKS COMPLETELY
EXISTING SITE CONDITIONS: CONSTRUCTION. DURING CONSTRUCTION THE OWNER'S CONTRACTOR SHALL BE RESPONSIBLE FOR ELIMINATES THE NEED AND COST OF REMOVAL AND DISPOSAL. THE QUARTZ CORP USA
EXISTING CONDITIONS CONSIST OF WOODED AREAS WITH GRAVELED ROADS. 36. UPON ESTABLISHMENT OF PERMANENT VEGETATION REMOVE TEMPORARY EROSION CONTROL 797 ALTAPASS ROAD
MEASURES, AS APPLICABLE.TEMPORARY MATTING, IF USED, SHALL BE LEFT IN PLACE. INSPECTION AND MAINTENANCE OF E&SC MEASURES: SPRUCE PINE,NC 28777
1. ALL E&SC MEASURES SHALL BE PROPERLY MAINTAINED DURING CONSTRUCTION UNTIL THE STANDARDS: [phone]
SCHEDULE: COMPLETION OF CONSTRUCTION ACTIVITIES AND DISTURBED AREAS HAVE BEEN STABILIZED. E&SC MEASURES SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENTATION
CONSTRUCTION IS ANTICIPATED TO BEGIN FALL 2023. REFERENCE: TEMPORARY E&SC MEASURES SHALL BE REMOVED ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS POLLUTION CONTROL ACT OF 1973. CONSTRUCTION DETAILS AND SPECIFICATIONS WITHIN THIS
STABILIZED. PLAN WERE DERIVED FROM THE EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN
EROSION AND SEDIMENT CONTROL MEASURES AND DETAILS: 1. 2016 TOPOGRAPHIC CONTOURS DERIVED FROM NORTH CAROLINA DEPARTMENT OF PUBLIC SAFETY 2. E&SC MEASURES AND PLANTED AREAS SHALL BE INSPECTED BY OWNER OR OWNER'S REPRESENTATIVE MANUAL DATED JUNE, 2006, CHAPTERS 6 AND 8 REVISED, MAY 2013, PREPARED BY THE NORTH
EMERGENCY MANAGEMENT (NCPDS) NC SPATIAL DATA DOWNLOAD TOOL.THIS DIGITAL ELEVATION AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT GREATER CAROLINA SEDIMENTATION CONTROL COMMISSION, NCDEQ, AND NORTH CAROLINA AGRICULTURAL
THE EROSION AND SEDIMENT CONTROL (E&SC) PLAN FOR THIS PROJECT INVOLVES THE PLACEMENT OF A VARIETY OF MODEL (DEM) IN MITCHELL COUNTY, NORTH CAROLINA WAS CONVERTED INTO 5-FOOT CONTOURS
E&SC MEASURES, AT STRATEGIC LOCATIONS THROUGHOUT THE PROJECT LENGTH. THESE LOCATIONS WERE USING ARCGIS SPATIAL ANALYST. 2023 TOPOGRAPHIC SURVEY CONTOURS DERIVED FROM SURVEY DATA THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. EXTENSION SERVICE (NCAES).
DETERMINED FROM FIELD OBSERVATIONS. THESE DEVICES INCLUDE: PROVIDED BY MOUNTAINEER LAND SURVEYING. 3. DAMAGED OR INEFFECTIVE E&SC MEASURES SHALL BE REPAIRED OR REPLACED, AS NECESSARY,
IMMEDIATELY. DISCLAIMER:
1 - SILT FENCE 2 - REINFORCED SILT FENCE 2. TAX PARCEL DATA OBTAINED FROM THE MITCHELL COUNTY, NORTH CAROLINA GEOGRAPHIC 4. SEEDED AREAS SHALL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO THE 1. S&ME HAS NOT VERIFIED THE LOCATIONS OF ANY UTILITIES DEPICTED ON THE PLAN DRAWINGS AND
3 - COMPOST FILTER SOCK 4 - CONSTRUCTION ENTRANCE INFORMATION SYSTEMS (GIS) DEPARTMENTS. SEEDING PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER.
ARE ONLY APPROXIMATED.THE LOCATION OF THE PROPOSED LAND DISTURBANCE AREA IS
5 - TEMPORARY BRIDGE 6 - COFFER DAM 3. HYDROLOGY DATA OBTAINED FROM THE NATIONAL HYDROGRAPHY DATASET (NHD). 5. SEEDED AREAS SHALL BE INSPECTED PERIODICALLY BY OWNER OR OWNER'S REPRESENTATIVE UNTIL APPROXIMATE AND BASED ON INFORMATION PROVIDED BY THE OWNER.THE CONTRACTOR SHALL
7 - ENERGY DISSIPATER 8 - STREAM CROSSING - BY-PASS PUMP 4. FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA) 100-YEAR FLOODPLAIN, FLOODWAY, AND BASE FINAL GROUND COVER HAS BEEN ESTABLISHED. THE CONTRACTOR IS RESPONSIBLE FOR RESTORING BE RESPONSIBLE FOR FIELD VERIFYING THE LOCATION OF ALL UTILITIES IN THE WORK AREA PRIOR TO
9 - EROSION CONTROL BLANKET - SLOPE OR FLEXIBLE GROWTH MEDIA FLOOD ELEVATION (BFE) DATA OBTAINED FROM THE FEMA NATIONAL FLOOD HAZARD LAYER (NFHL) VEGETATION TO ITS ORIGINAL CONDITION, OR BETTER, FOR UP TO A YEAR. CONSTRUCTION AND IS SOLELY RESPONSIBLE FOR SITE CONSTRUCTION SAFETY. �1iti�t�at�f
DATASET. 2. THE CONTRACTOR SHALL CONTACT 811 A MINIMUM OF THREE (3) WORKING DAYS BEFORE WORK IS } '� i1
ADDITIONAL E&SC MEASURES MAY BE REQUIRED DURING CONSTRUCTION IN ORDER TO CONTROL EROSION AND/OR ENGINEERED FILL/BACKFILL REQUIREMENTS PERFORMED. � 5� '�'x
OFFSITE SEDIMENTATION. ACTUAL LOCATIONS OF E&SC DEVICES MAY BE ADJUSTED BASED ON CONDITIONS IN THE 5. AERIAL ORTHOIMAGERY OBTAINED FROM NC ONEMAP, DATED AUGUST 4, 2021. 1. CLARIFICATION: 3. BORROW OR WASTE MATERIAL REQUIRED OR GENERATED DURING GRADING OPERATIONS WILL FIELD. SEAL
REQUIRE AN APPROVED EROSION SEDIMENT CONTROL PERMIT FOR THE BORROW OR WASTE
SURFACE STABILIZATION - MULCHING SATISFACTORY SOILS USED AS ENGINEERED FILL/BACKFILL ARE TO BE WELL-GRADED AND COMPLY WITH MATERIAL SITE PRIOR TO INITIATION OF ANY LAND DISTURBING ACTIVITY. { ,
ASTM D2487 USCS SOIL CLASSIFICATION GROUPS ML, CL, SC, SM, SW, OR SP-SM. ORGANIC CONTENT k :` .
MULCHING WILL BE THE MEASURE USED FOR STABILIZATION. DURING CONSTRUCTION, MULCHING FOR STABILIZATION SHALL NOT EXCEED 2 PERCENT. �}�, t
N SHALL OCCUR AS TREE REMOVAL PROGRESSES. fM�3
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z, IF UNFORESEEN CIRCUMSTANCES OCCUR WHERE MULCHING IS NOT ADEQUATE, REFER TO THE SEEDING 2. COMPACTION:
M SPECIFICATIONS. 0.
BENCH NEW BACKFILL INTO EXISTING EMBANKMENT SOILS AS SHOWN ON THE DRAWINGS. v a
N
FINAL STABILIZATION PLACE BACKFILL IN LOOSE LAYERS NOT TO EXCEED 8 INCHES IN DEPTH FOR MATERIAL COMPACTED BY = _
FINAL STABILIZATION TIMEFRAMES FOR MULCH OR SEEDING SHALL BE IN ACCORDANCE WITH SEEDING SPECIFICATIONS. HEAVY COMPACTION EQUIPMENT, AND NOT MORE THAN 4 TO 6 INCHES IN LOOSE DEPTH FOR u u
N MATERIAL COMPACTED BY WALK BEHIND OR HAND-OPERATED EQUIPMENT.
G CONSTRUCTION SEQUENCE LU
Q m
BEFORE COMPACTION, MOISTURE CONDITION AND SCARIFY EACH LAYER PRIOR TO PLACEMENT OF
CONSTRUCTION:z ADDITIONAL FILL LIFTS. DO NOT PLACE BACKFILL ON SURFACES THAT ARE MUDDY, FROZEN, OR
1. ENSURE ALL APPLICABLE PERMITS HAVE BEEN OBTAINED. CONTAIN FROST OR ICE.
LL 2. NOTIFY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) MINING PROGRAM PRIOR TO
LAND DISTURBANCE: SHAWNA RIDDLE, 828-296-4617, [e-mail]. COMPACT BACKFILL SOIL MATERIAL TO 95 PERCENT STANDARD PROCTOR MAXIMUM DRY DENSITY AND
2 AT -3 TO + 3 PERCENT OF OPTIMUM MOISTURE CONTENT.
z 3. HOLD PRE-CONSTRUCTION MEETING IF REQUESTED BY NCDEQ.
g 4. PRIOR TO ANY SITE DISTURBANCE ACTIVITIES (CLEARING, GRUBBING, GRADING, OR EXCAVATION), INSTALL EROSION p
z AND SEDIMENT CONTROL MEASURES. COMPOST FILTER SOCKS CAN BE INSTALLED AS A SILT FENCE ALTERNATIVE IF
SITE CONSTRAINTS DICTATE.
a a
0 5. BEGIN CONSTRUCTION ACTIVITIES. ENSURE ALL DISTURBED AREAS DRAIN TOWARDS AN INSTALLED EROSION AND N
0 SEDIMENT CONTROL DEVICE.
z 6. PLACE COMPACTED FILL TO MEET DESIGN GRADES WHERE NECESSARY. w
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7. UPON COMPLETION OF CONSTRUCTION STABILIZE DISTURBED AREAS IN ACCORDANCE WITH THE SEEDING p
SPECIFICATIONS OR AS SHOWN ON THE DRAWINGS. o
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8. INSPECT ALL EROSION CONTROL DEVICES AT WEEKLY INTERVALS AND AFTER EVERY RAINFALL EXCEEDING 1.0-IN. N
WITHIN ANY 24-HOUR PERIOD TO VERIFY THAT THEY ARE FUNCTIONING PROPERLY. ANY ACCUMULATED SEDIMENT
SHALL BE REMOVED AND PLACED IN A DESIGNATED SPOIL DISPOSAL AREA. CONDUCT PERIODIC INSPECTIONS OF rrn
v N
0 ALL EROSION AND SEDIMENTATION CONTROLS AND MAKE ANY REPAIRS OR MODIFICATIONS NECESSARY TO
c, ASSURE CONTINUED EFFECTIVE OPERATION OF EACH DEVICE. m Q
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E&SC AND CONSTRUCTION (STREAM/CULVERT INSTALLATION): o
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9. TEMPORARILY REMOVE E&SC MEASURES TO FACILITATE CULVERT INSTALLATION.
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0 10. INSTALL COFFER DAMS ACCORDING TO PLANS AND DEWATER DITCH USING PUMPS AND FILTER BAGS IF Z
v NECESSARY.ANY DEWATERING SHALL BE DONE THROUGH FILTER BAGS.
v'
z 11. CONTRACTOR SHALL ACCESS STREAM FOR PLACEMENT OF COFFER DAM BY FOOT WITHIN LIMITS OF DISTURBANCE
a SHOWN ON THE PLANS.
12. SETUP PUMPS INTERIOR OF COFFER DAM, HOSES, FILTER BAGS, INTAKES, AND DIFFUSERS AS SHOWN ON THE DETAIL
AND IN A LOCATION AS DIRECTED BY THE OWNER'S ON-SITE REPRESENTATIVE . Q
Ln 13. PREPARE AREA FOR COFFER DAM BY REMOVING ROCKS AND DEBRIS WITHIN STREAMBED IN ORDER TO PREPARE A Q0 Z
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LEVEL, DEPRESSED AREA FOR PLACEMENT OF COFFER DAMS. RESERVE ANY STREAMBED MATERIAL FOR O O
REPLACEMENT WHEN COFFER DAMS ARE REMOVED. N U
2- 14. CONTINUE STACKING SANDBAGS AS TIGHTLY AS POSSIBLE AS SHOWN ON THE DETAIL UNTIL THE UPSTREAM _
0 COFFER DAM IS IN PLACE AND SECURE. w I-
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15. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG COFFER DAM DURING ALL PHASES OF INSTALLATION. W Z V
16. SAND BAGS SHOULD BE PLACED ALONG THE EDGES OF THE COFFER DAM TO KEEP WATER FROM CUTTING AROUND O O
THE COFFER DAM. Q
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N 17. CONCURRENTLY, INSTALL THE DOWNSTREAM COFFER DAM IN THE SAME MANNER. u- 0 O
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18. WITH TEMPORARY DEWATERING PIPING, PUMP, FILTER BAG, AND COMPOST FILTER SOCK IN PLACE, BEGIN PUMPING O = J
o WATER FROM BETWEEN THE COFFER DAMS. KEEP PUMP SET UP IN PLACE DURING CONSTRUCTION TO CONTINUE ~ 'u
PUMPING IF NECESSARY. ADDITIONAL PUMP EQUIPMENT, FILTER BAGS, AND COMPOST FILTER SOCKS SHOULD BE z V
o ON-HAND IN THE EVENT OF STORM EVENTS. - ~
6 19. CONTRACTOR SHALL MONITOR WEATHER AND WORK IN DRY CONDITIONS TO THE BEST EXTENT POSSIBLE. 2
CONTRACTOR IS RESPONSIBLE FOR STABILIZING THE CONSTRUCTION SITE TO THE BEST EXTENT PRACTICAL DURING
A STORM EVENT.
20. EXCAVATE FOR THE CULVERT STRUCTURE. STRIP SUBSTRATE AND STOCKPILE. EXCAVATE SUBGRADE SOIL AND
a STOCKPILE. UNDERCUT AND REPLACE EXISTING SOFT FILL OR RESIDUAL SOILS BENEATH CULVERT AREA WITH
z_ COMPACTED STRUCTURAL FILL MATERIALS AS REQUIRED BY PIPE SPECIFICATIONS.
PROJECT NUMBER
< 21. THE CULVERT STRUCTURE SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS SPECIFICATIONS.
213314
22. CULVERT BACKFILLING SHALL BE PERFORMED IN ACCORDANCE WITH THE ENGINEERED FILL/BACKFILL
REQUIREMENTS.
DRAWING NUMBER
4 L11

GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR SELF-INSPECTION, RECORDKEEPING AND REPORTING FOR
COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT
IMPLEMENTING THE DETAILS AND SPECIFICATIONS ON THIS PLAN SHEET WILL RESULT IN THE NCGO1 SECTION F: MATERIALS HANDLING NCGO1 - PART II, SECTION G: OPERATIONS AND MAINTENANCE NCGO1 - PART III, SELF-INSPECTION, RECORDKEEPING AND REPORTING
CONSTRUCTION ACTIVITY BEING CONSIDERED COMPLIANT WITH THE GROUND STABILIZATION AND
MATERIALS HANDLING SECTIONS OF THE NCGO1 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.
NCGO1 - 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.
GROUND STABILIZATION SHALL BE ACHIEVED ON ANY AREA OF A SITE WHERE LAND DISTURBING ACTIVITIES 5. STORE FLOCCULANTS IN LEAK-PROOF CONTAINERS THAT ARE KEPT UNDER STORM-RESISTANT A. THE E&SC PLAN AUTHORITY HAS BEEN PROVIDED WITH DOCUMENTATION OF THE NON-SURFACE (A) EACH E&SC MEASURE HAS BEEN INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE ENGINEERING FIRM
HAVE CEASED WITHIN THE TIMEFRAMES LISTED ON THE TABLE BELOW. IT IS RECOMMENDED TO STABILIZE COVER OR SURROUNDED BY SECONDARY CONTAINMENT STRUCTURES. WITHDRAWAL AND THE SPECIFIC TIME PERIODS OR CONDITIONS IN WHICH IT WILL OCCUR. THE INSTALLED AND DOES NOT APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN LICENSE NUMBER:F-0176
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 MEASURES ARE MODIFIED AFTER INITIAL INSTALLATION.
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
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
SLOPES LITTER, BUILDING MATERIAL, AND LAND CLEARING WASTE:
DISPOSED OF IN A MANNER THAT DOES NOT CAUSE DEPOSITION OF SEDIMENT INTO WATERS OF THE HAVE BEEN PERFORMED. 797 ALTAPASS ROAD
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. NCGO1 - PART III, SELF-INSPECTION, RECORDKEEPING AND REPORTING INDICATE THE COMPLETION OF THE CORRECTIVE ACTION.
7 LENGTH AND ARE NOT STEEPER 3. LOCATE WASTE CONTAINERS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE 2. ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE
THAN 2:1, 14 DAYS ARE ALLOWED WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. SECTION A: SELF-INSPECTION:
SELF-INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE IN ADDITION TO THE E&SC PLAN DOCUMENTS ABOVE, THE FOLLOWING ITEMS SHALL BE KEPT ON THE
(D) SLOPES 3:1 TO 4:1 - 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
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
THAN 50' IN LENGTH AND WITH PERSONNELTO 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
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:
- 7 DAYS FOR PERIMETER DIKES, PROVIDE SECONDARY CONTAINMENT. REPAIR OR REPLACE DAMAGED WASTE CONTAINERS. THAN 1.0 INCH OCCURS OUTSIDE OF NORMAL BUSINESS HOURS,THE SELF-INSPECTION SHALL BE PERFORMED
14 SWALES, DITCHES, PERIMETER 6. ANCHOR ALL LIGHTWEIGHT ITEMS IN WASTE CONTAINERS DURING TIMES OF HIGH WINDS.
UPON THE COMMENCEMENT OF THE NEXT BUSINESS DAY. ANY TIME WHEN INSPECTIONS WERE DELAYED (a) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE, AFTER IT IS RECEIVED.
SLOPES AND HQW ZONES 7. EMPTY WASTE CONTAINERS AS NEEDED TO PREVENT OVERFLOW. CLEAN UP IMMEDIATELY IF SHALL BE NOTED IN THE INSPECTION RECORD.
- 10 DAYS FOR FALLS LAKE CONTAINERS OVERFLOW. FREQUENCY (b) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE PERMITTEE
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.
116Yiaflf
FLATTER THAN 4:1 SWALES, DITCHES, PERIMETER USE OF ELECTRONICALLY-AVAILABLE RECORDS IN LIEU OF THE REQUIRED PAPER COPIES WILL BE ,}y� 7�Z
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. . • • 7r x
- 10 DAYS FOR FALLS LAKE MAINTAINED IN OBSERVATIONS ARE MADE DURING WEEKEND OR I -
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
SLOPE � •q ���� �; _
2. LOCATE PAINT WASHOUTS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE 3. DOCUMENTATION TO BE RETAINED FOR THREE YEARS
ORDER RAINFALL INFORMATION IS AVAILABLE, RECORD THE � �•
WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. ALL DATA USED TO COMPLETE THE E-NOI AND ALL INSPECTION RECORDS SHALL BE MAINTAINED FOR
CUMULATIVE RAIN MEASUREMENT FOR THOSE J
3. CONTAIN LIQUID WASTES IN A CONTROLLED AREA. UN-ATTENDED DAYS (AND THIS WILL DETERMINE IF A A PERIOD OF THREE YEARS AFTER PROJECT COMPLETION AND MADE AVAILABLE UPON REQUEST. [40 ��(cl. OIbL+ ' f
NOTE: AFTER THE PERMANENT CESSATION OF CONSTRUCTION ACTIVITIES, ANY AREAS WITH TEMPORARY 4. CONTAINMENT MUST BE LABELED, SIZED AND PLACED APPROPRIATELY FOR THE NEEDS OF SITE. SITE INSPECTION IS NEEDED). DAYS ON WHICH NO CFR 122.41] � � '
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." 1y�
PRACTICABLE BUT IN NO CASE LONGER THAN 90 CALENDAR DAYS AFTER THE LAST LAND DISTURBING CONSTRUCTION SITES. THE PERMITTEE MAY USE ANOTHER NCGO1 PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING
z 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 DIVISION. Ln a
ACHIEVED.M PORTABLE TOILETS: SECTION C: REPORTING v a
N 1. INSTALL PORTABLE TOILETS ON LEVEL GROUND, AT LEAST 50 FEET AWAY FROM STORM DRAINS, (2) E&SC AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE MEASURES INSPECTED, 1. OCCURRENCES THAT MUST BE REPORTED
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, Y
F GROUND STABILIZATION SPECIFICATION: OFFSET IS NOT ATTAINABLE, PROVIDE RELOCATION OF PORTABLE TOILET BEHIND SILT FENCE OR WITHIN 24 HOURS OF A 3. NAME OF THE PERSON PERFORMING THE PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES: v 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: 24 HOURS 4. INDICATION OF WHETHER THE MEASURES WERE (a. VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND.
2. PROVIDE STAKING OR ANCHORING OF PORTABLE TOILETS DURING PERIODS OF HIGH WINDS OR IN
Ln TEMPORARY STABILIZATION PERMANENT STABILIZATION HIGH FOOT TRAFFIC AREAS. OPERATING PROPERLY, a 0°
LL 3. MONITOR PORTABLE TOILETS FOR LEAKING AND PROPERLY DISPOSE OF ANY LEAKED MATERIAL. 5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE (b. OIL SPILLS IF:
z • TEMPORARY GRASS SEED COVERED WITH STRAW • PERMANENT GRASS SEED COVERED WITH STRAW MEASURE, • THEY ARE 25 GALLONS OR MORE,
o UTILIZE A LICENSED SANITARY WASTE HAULER TO REMOVE LEAKING PORTABLE TOILETS AND REPLACE
a OR OTHER MULCHES AND TACKIFIERS OR OTHER MULCHES AND TACKIFIERS WITH PROPERLY OPERATING UNIT. 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE • THEY ARE LESS THAN 25 GALLONS BUT CANNOT BE CLEANED UP WITHIN 24 HOURS,
v • GEOTEXTILE FABRICS SUCH AS PERMANENT SOIL ACTIONS TAKEN.
o • HYDROSEEDING REINFORCEMENT MATTING • THEY CAUSE SHEEN ON SURFACE WATERS (REGARDLESS OF VOLUME), OR
• HYDROSEEDING EARTHEN STOCKPILE MANAGEMENT: (3) STORMWATER AT LEAST ONCE PER 7 1. IDENTIFICATION OF THE DISCHARGE OUTFALLS
DISCHARGE CALENDAR DAYS AND INSPECTED, • THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME).
0 • 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
z OUTFALLS (SDC'S) WITHIN 24 HOURS OF A 2. DATE AND TIME OF THE INSPECTION,
z WITHOUT TEMPORARY GRASS SEED COVERED WITH MULCH FEET AWAY FROM STORM DRAIN INLETS, SEDIMENT BASINS, PERIMETER SEDIMENT CONTROLS AND 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
2 • UNIFORM AND EVENLY DISTRIBUTED GROUND SURFACE WATERS UNLESS IT CAN BE SHOWN NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. 311 OF THE CLEAN WATER ACT (REF: 40 CFR 110.3 AND 40 CFR 117.3) OR SECTION 102 OF CERCLA 0
z 24 HOURS INSPECTION,
• 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 u
ASPHALT OR RETAINING WALLS 3. PROVIDE STABLE STONE ACCESS POINT WHEN FEASIBLE. SUSPENDED SOLIDS OR DISCOLORATION, `"
0 • PLASTIC SHEETING • ROLLED EROSION CONTROL PRODUCTS WITH (d. ANTICIPATED BYPASSES AND UNANTICIPATED BYPASSES. 0
4. STABILIZE STOCKPILE WITHIN THE TIMEFRAMES PROVIDED ON THIS SHEET AND IN ACCORDANCE 5. INDICATION OF VISIBLE SEDIMENT LEAVING THE SITE, 1u
0 GRASS SEED WITH THE APPROVED PLAN AND ANY ADDITIONAL REQUIREMENTS. SOIL STABILIZATION IS DEFINED 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE >
z AS VEGETATIVE, PHYSICAL OR CHEMICAL COVERAGE TECHNIQUES THAT WILL RESTRAIN ACCELERATED ACTIONS TAKEN. (e. NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR Lu
EROSION ON DISTURBED SOILS FOR TEMPORARY OR PERMANENT CONTROL NEEDS. THE ENVIRONMENT.
(4) PERIMETER OF AT LEAST ONCE PER 7 IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE 0
3 SITE CALENDAR DAYS AND LIMITS, THEN A RECORD OF THE FOLLOWING SHALL BE 2. REPORTING TIMEFRAMES AND OTHER REQUIREMENTS 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
ACCORDANCE WITH THE OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL `°'
2. STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN THEIR ORIGINAL CONTAINERS WITH THE LABEL, 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE N
as BUSINESS HOURS MAY ALSO BE REPORTED TO THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY o W
WHICH LISTS DIRECTIONS FOR USE, INGREDIENTS AND FIRST AID STEPS IN CASE OF ACCIDENTAL ACTIONS TAKEN, AND
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. OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY) o
N
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 Z
a (A)VISIBLE SEDIMENT DEPOSITION IN A • WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION.
0 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
(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
z HAZARDOUS AND TOXIC WASTE: ACCESSIBLE) 24 HOURS BE MADE: DEPOSITION. DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A
1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE WRITTEN REPORT ON A CASE-BY-CASE BASIS.
1. CREATE DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON-SITE. ACTIONS TAKEN, AND
2. PLACE HAZARDOUS WASTE CONTAINERS UNDER COVER OR IN SECONDARY CONTAINMENT. • IF THE STREAM IS NAMED ON THE NC 303(D) LIST AS IMPAIRED FOR
2. RECORDS OF THE REQUIRED REPORTS TO THE SEDIMENT-RELATED CAUSES,THE PERMITTEE MAY BE REQUIRED TO
3. DO NOT STORE HAZARDOUS CHEMICALS, DRUMS OR BAGGED MATERIALS DIRECTLY ON THE APPROPRIATE DIVISION REGIONAL OFFICE PER PART III, PERFORM ADDITIONAL MONITORING, INSPECTIONS OR APPLY MORE Q
GROUND. SECTION C, ITEM (2)(A) OF THIS PERMIT. STRINGENT PRACTICES IF STAFF DETERMINE THAT ADDITIONAL Z
T (6) GROUND AFTER EACH PHASE OF 1.THE PHASE OF GRADING (INSTALLATION OF REQUIREMENTS ARE NEEDED TO ASSURE COMPLIANCE WITH THE
CONCRETE WASHOUTS: FEDERAL OR STATE IMPAIRED-WATERS CONDITIONS O STABILIZATION GRADING PERIMETER E&SC MEASURES, CLEARING AND O
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 N V
2- FACILITIES, COMPLETION OF ALL LAND-DISTURBING HAZARDOUS SUBSTANCES PER ITEM NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE,TIME,
ACTIVITY, CONSTRUCTION OR REDEVELOPMENT, 1(B)-(C)ABOVE NATURE,VOLUME AND LOCATION OF THE SPILL OR RELEASE. w
PERMANENT GROUND COVER). (C)ANTICIPATED BYPASSES [40 CFR A REPORTAT LEAST TEN DAYS BEFORE THEDATEOF THEBYPASS,IF a O O
2. DOCUMENTATION THAT THE REQUIRED GROUND 122.41(M)(3)] POSSIBLE.THE REPORT SHALL INCLUDE AN EVALUATION OF THE O N Z
vG STABILIZATION MEASURES HAVE BEEN PROVIDED ANTICIPATED QUALITY AND EFFECT OF THE BYPASS.
m WITHIN THE REQUIRED TIMEFRAME OR AN ASSURANCE I-- �
V � oc �
(D) UNANTICIPATED BYPASSES [40 CFR • WITHIN24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. Z Q 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 V 0 O
o OF THE QUALITY AND EFFECT OF THE BYPASS.
NOTE: THE RAIN INSPECTION RESETS THE REQUIRED 7 CALENDAR DAY INSPECTION REQUIREMENT. 0 w U
(E) NONCOMPLIANCE WITH THE • WITHIN 24 HOURS,AN ORAL OR ELECTRONIC NOTIFICATION. O = J
o CONDITIONS OF THIS PERMIT THAT MAY • WITHIN 7 CALENDAR DAYS,A REPORT THAT CONTAINS A DESCRIPTION ~ Lu
ENDANGER HEALTH OR THE OF THE NONCOMPLIANCE,AND ITS CAUSES;THE PERIOD OF _
ENVIRONMENT[40 CFR 122.41(L)(7)] NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES,AND IF THE z
v NONCOMPLIANCE HAS NOT BEEN CORRECTED,THE ANTICIPATED TIME Z
o REFERENCE: REFERENCE: NONCOMPLIANCE IS EXPECTED TO CONTINUE;AND STEPS TAKEN OR
PLANNED TO REDUCE, ELIMINATE,AND PREVENT REOCCURRENCE OF THE
NCDEQ GROUND STABILIZATION AND MATERIALS HANDLING SAMPLE SHEET NCDEQ INSPECTION, RECORDKEEPING AND REPORTING SAMPLE SHEET (NCGO1-SELF- NONCOMPLIANCE. [40 CFR 122.41(L)(6).
~ (NCG01_DETAIL_3-29_19.DWG), EFFECTIVE 4/l/2019, REVISED 3/29/19. INSPECTION-SHEET-REVISED-5-17-19.DWG), EFFECTIVE 4/l/2019, REVISED 5/17/19. • DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN
a
REPORT ON A CASE-BY-CASE BASIS.
a
z
Q PROJECT NUMBER
213314
DRAWING NUMBER
5 11

SEEDING SPECIFICATIONS �
PERMANENT MOUNTAINS UPLAND
DEFINITION: USE CERTIFIED SEED FOR PERMANENT SEEDING. TEMPORARY MOUNTAINS UPLAND
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 FEBRUARY 1 TO MAY 1 (ELEV.BELOW 2500 FEET) SEEDING MIXTURE &AMENDMENTS APPLICATION RATE
PURPOSE FOR CONTENT OF NOXIOUS WEEDS. DO NOT ACCEPT SEED CONTAINING "PROHIBITED" NOXIOUS WEED SEED. (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
(SECALE CEREALE) COMMON NAME ENGINEERING FIRM
SEEDBED REQUIREMENTS HYDRO SEEDER ON A FIRM, FRIABLE SEEDBED. COMMON NAME (FESTUCA BREVIPILA) 75
Q (SPECIES) LICENSE NUMBER:F-0176
ESTABLISHMENT OF VEGETATION SHOULD NOT BE ATTEMPTED ON SITES THAT ARE UNSUITABLE DUE TO (SPECIES) KOBE LESPEDEZA (FESTUCA LONGIFOLIA)
WHEN USING A DRILL OR CULTIPACKER SEEDER PLANT SMALL GRAINS NO MORE THAN 1 INCH DEEP (KUMMEROWIA STRATA V. 50
EXCESSIVE SOIL COMPACTION, INAPPROPRIATE SOIL TEXTURE, POOR DRAINAGE, CONCENTRATED OVERLAND GRASSES AND LEGUMES NO MORE THAN 1/2 INCH. EQUIPMENT SHOULD BE CALIBRATED IN THE FIELD FOR KOBE) RYE GRAIN 25
FLOW, OR STEEPNESS OF SLOPE UNTIL MEASURES HAVE BEEN TAKEN TO CORRECT THESE PROBLEMS. THE DESIRED SEEDING RATE. (SECALE CEREALE)
TO MAINTAIN A GOOD STAND OF VEGETATION, THE SOIL MUST MEET CERTAIN MINIMUM REQUIREMENTS AS SOIL AMENDMENTS 10-10-10 FERTILIZER 750 SOIL AMENDMENTS
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)
BACK AND FORTH ACROSS THE AREA, MAKING A UNIFORM PATTERN: THEN APPLY THE SECOND HALF IN THE LIMESTONE 2,000 PREPARATION NOTES)
• ENOUGH FINE-GRAINED (SILT AND CLAY) MATERIAL TO MAINTAIN ADEQUATE MOISTURE AND NUTRIENT SAME WAY BUT MOVING AT RIGHT ANGLES TO THE FIRST PASS LIMESTONE 4,000
SUPPLY (AVAILABLE WATER CAPACITY OF AT LEAST .05 INCHES WATER TO 1 INCH OF SOIL). , . MULCH MULCH
• SUFFICIENT PORE SPACE TO PERMIT ROOT PENETRATION. MULCH ALL PLANTINGS IMMEDIATELY AFTER SEEDING. (REFER TO SEEDING GRAIN STRAW 4,000 (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,NC28777
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 BEAT LEAST 4,000 LB/ACRE.
BELOW MAY BE BENEFICIAL OR, PREFERABLY, TOPSOIL MAY BE APPLIED. SOIL AMENDMENTS 10-10-10 FERTILIZER 750 HARD FESCUE
APPLY LEGUME INOCULANTS AT FOUR TIMES THE RECOMMENDED RATE WHEN ADDING INOCULANT TO A (REFER TO SEEDBED COMMON NAME (FESTUCA BREVIPILA) 75
SEEDBED PREPARATION HYDRO SEEDER SLURRY. PREPARATION NOTES) (SPECIES) (FESTUCA LONGIFOLIA)
INSTALL NECESSARY MECHANICAL EROSION AND SEDIMENTATION CONTROL PRACTICES BEFORE SEEDING, LIMESTONE 2,000 GERMAN OR BROWNTOP
AND COMPLETE GRADING ACCORDING TO THE APPROVED PLAN. IF A MACHINERY BREAKDOWN OF 1/2 TO 2 HOURS OCCURS, ADD 50% MORE SEED TO THE TANK, BASED ON MULCH MILLET
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
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)
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. ONTO STEEP SLOPES IN DRY FORM. APPLICATION RATE SEEDING MIXTURE&AMENDMENTS SOIL AMENDMENTS 10-20-20 FERTILIZER 500(REFER TO SEEDBED
WHEN SOIL TESTS RESULTS ARE NOT AVAILABLE, FOLLOW RATES SUGGESTED IN THE SEEDING MAINTENANCE (LBS/ACRE) PREPARATION NOTES)
SPECIFICATIONS TABLES. GENERALLY, A STAND OF VEGETATION CANNOT BE DETERMINED TO BE FULLY ESTABLISHED UNTIL SOIL COMMON NAME RYE GRAIN LIMESTONE 4,000
120
APPLY LIME AND FERTILIZER EVENLY AND INCORPORATE INTO THE TOP 4-6 INCHES OF SOIL BY DISKING OR
COVER HAS BEEN MAINTAINED FOR ONE FULL YEAR FROM PLANTING. INSPECT SEEDED AREAS FOR FAILURE (SPECIES) (SECALE CEREALE) MULCH x�iti6��at�f
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AND MAKE NECESSARY REPAIRS AND RESEEDINGS WITHIN THE SAME SEASON, IF POSSIBLE. (REFER TO SEEDING GRAIN STRAW 4,000 } CAR
OTHER SUITABLE MEANS. OPERATE MACHINERY ON THE CONTOUR. WHEN USING A HYDRO SEEDER, APPLY Fx
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 '.
QUANTITIES OF LIME AND FERTILIZER. RE-ESTABLISH THE STAND AFTER SEEDBED PREPARATION OR OVER- PREPARATION NOTES) SEAL -
ROUGHEN SURFACES PRIOR TO SEEDING. SEED THE STAND. CONSIDER SEEDING TEMPORARY, ANNUAL SPECIES IF THE TIME OF YEAR IS NOT LIMESTONE 2,000 DATES. � 4 ;
APPROPRIATE FOR PERMANENT SEEDING. REFERENCES:
�FL -
COMPLETE SEEDBED PREPARATION BY BREAKING UP LARGE CLODS AND RAKING INTO A SMOOTH, UNIFORM MULCH f
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 r�- • -+
� 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 ++ 1
RESPONSIBLE.
0 REVISED MAY 2013), NCDEQ.
w
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 a
_m "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
N 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
a MIXTURE. Y
F DATES. HOWEVER, AS YOU DEVIATE FROM THEM, THE PROBABILITY OF FAILURE INCREASES RAPIDLY. SEEDING = 2
ON THE LAST DATE SHOWN MAY REDUCE CHANCES OF SUCCESS BY 30-50%. ALWAYS TAKE THIS INTO SEEDING SPECIFICATIONS v u
ACCOUNT IN SCHEDULING LAND-DISTURBING ACTIVITIES.
LnSEE TABLES FOR UPLAND AREAS TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS. m
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DRAWING NUMBER
6 ti

6-FT. MAXIMUM 8-FT. MAXIMUM 5-FT.STEEL POST
STEEL POST
SAFETY CAP 5-FT. STEEL POST SAFETY CAP 5-FT. STEEL POST SAFETY CAP 14 GAUGE WIRE MESH SAFETY CAP
5-FT.
PLASTIC OR WIRE TIE TABLE: EXTRA STRENGTH FILTER FABRIC PLASTIC OR TABLE: STANDARD STRENGTH
FILTER FABRIC PLASTIC OR WIRE TIE
(REFER TO TABLE) WOVEN FILTER FABRIC (REFER TO TABLE)
WIRE TIE PLASTIC OR WIRE TIE WOVEN FILTER FABRIC
__ FILTER FABRIC PROPERTY TEST VALUE FILTER FABRIC PROPERTY TEST VALUE
(REFER TO TABLE) 36-IN. GRAB TENSILE STRENGTH ASTM 125-LBS. MARV (REFER TO TABLE) 36-IN. ASTM
-- --------------------------- --- COMPACTED 24-IN. D4632 COMPACTED 24-IN. GRAB TENSILE STRENGTH D4632 90-LBS. MARV 2016 AYRSLEY TOWN BLVD.
COMPACTED BACKFILL MIN. GRAB TENSILE ELONGATION ASTM 100-LBS. MARV - - - - - - - - - - - - - -- - -- - COMPACTED BACKFILL MIN. ASTM SUITE 2-A
BACKFILL FLOW D4632 = _ _ _ _ _ _ _ _ _ _ _ _ __ _ __ _ BACKFILL FLOW GRAB TENSILE ELONGATION D4632 90-LBS. MARV CHARLOTTE,NC 28273
ASTM 0.05 (SEC-1) _ _ _ _ _ _ __ _ __ _ _ [phone]
--- ---------------------------- -- PERMITTIVITY ASTM 0.05 (SEC-1)
%<% D4491 MARV
F----------------------------i 8-IN. 8-IN. D4491 MARV ENGINEERING FIRM
APPARENT OPENING SIZE ASTM US SIEVE#30 ASTM LICENSE NUMBER:F-0176
24-IN. D4751
BURY FILTER FABRIC I I I I BURY FILTER FABRIC �v 24-IN. APPARENT OPENING SIZE US SIEVE#30
D4751
4-IN. MIN. UL A IOLOF ET STAURE Y AT ASTMD4355 70%TYPICAL I I &WIRE MESH 4-IN. MIN. ULTRAVIOLET STABILITY AT ASTM 70%TYPICAL
14 GAUGE WIRE MESH 1 1 500 HR OF EXPOSURE D4355
Li u u u
BURY FILTER FABRIC
BURY FILTER FABRIC &WIRE MESH
PROFILE VIEW SECTION VIEW PROFILE VIEW SECTION VIEW
GENERAL NOTES POST REQUIREMENTS FABRIC REQUIREMENTS INSPECTION &MAINTENANCE GENERAL NOTES POST REQUIREMENTS FABRIC &WIRE MESH REQUIREMENTS INSPECTION & MAINTENANCE
1. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS 1. SILT FENCE POSTS MUST BE 5-FT. LONG STEEL POSTS 1. SILT FENCE MUST BE COMPOSED OF WOVEN 1. THE KEY TO FUNCTIONAL SILT FENCE IS INSPECTIONS, 1. CONSTRUCT THE FILTER FABRIC FROM A 1. THE KEY TO FUNCTIONAL SILT FENCE IS INSPECTIONS,
ROLL CUT TO THE LENGTH OF THE SILT FENCE TO AVOID 1. SILT FENCE POSTS MUST BE 5 FT. LONG STEEL POSTS 1. SILT FENCE MUST BE COMPOSED OF WOVEN ,
THAT MEET,AT A MINIMUM,THE FOLLOWING PHYSICAL GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE ROUTINE MAINTENANCE,AND REGULAR SEDIMENT CONTINUOUS ROLL CUT TO THE LENGTH OF THE SILT ROUTINE MAINTENANCE,AND REGULAR SEDIMENT
JOINTS. THAT MEET,AT A MINIMUM,THE FOLLOWING GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE
CHARACTERISTICS. FOLLOWING REQUIREMENTS: REMOVAL. FENCE TO AVOID JOINTS. REMOVAL. ,
2. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE 1.1. WEIGH 1.25 POUNDS PER FOOT 1.1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY 2• INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND 2. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN PHYSICAL CHARACTERISTICS. FOLLOWING REQUIREMENTS: 2. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND
FILTER FABRIC ONLY AT A SUPPORT POST WITH 4 FEET1.1. . . .WEIGH 125 POUNDS PER FOOT 11 USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY
WEIGHT OF POLYOLEFINS OR POLYESTER,WHICH IS WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN OR THE FILTER FABRIC ONLY AT A SUPPORT POST WITH 4WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN OR
MINIMUM OVERLAP TO THE NEXT POST. 1.2. 1-3/8-IN.WIDE MEASURED PARALLEL TO THE FENCE WEIGHT OF POLYOLEFINS OR POLYESTER,WHICH IS EQUAL TO 1.0-IN. IN 24 HOURS.
CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS EQUAL TO 1.0-IN. IN 24 HOURS. FEET MINIMUM OVERLAP TO THE NEXT POST. 1.2. 1-3/8-IN.WIDE MEASURED PARALLEL TO THE CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS THE QUARTZ CORP USA
3. ATTACH FILTER FABRIC TO THE STEEL POSTS USING 2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO AID CONFORMING TO THE REQUIREMENTS IN ASTM D 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG 3. ATTACH FILTER FABRIC TO THE STEEL POSTS USING FENCE CONFORMING TO THE REQUIREMENTS IN ASTM D 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG 797 ALTAPASS ROAD PLASTIC OR WIRE TIE(MIN. 50-LB.TENSILE STRENGTH) IN FASTENING OF FILTER FABRIC. 6461; THE SILT FENCE IS EXTREMELY IMPORTANT. PLASTIC OR WIRE TIE (MIN. 50-LB.TENSILE STRENGTH) 2, POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO 6461; THE SILT FENCE IS EXTREMELY IMPORTANT. SPRUCE PINE,NC 28777
THAT ARE EVENLY SPACED WITHIN THE TOP 8-IN.OF ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY [phone]
THE FABRIC. THAT ARE EVENLY SPACED WITHIN THE TOP 8-IN.OF
3. EACH POST TO BE EQUIPPED WITH SAFETY CAP. 1.2. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY AID IN FASTENING OF FILTER FABRIC. 1.2. SYNTHETIC FILTER FABRIC SHOULD CONTAIN
ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO MONITORED AND REMOVED WHEN NECESSARY. THE FABRIC. MONITORED AND REMOVED WHEN NECESSARY.
4. INSTALL THE SILT FENCE PERPENDICULAR TO THE 4. STEEL POSTS MAY NEED TO HAVE A METAL SOIL 3. EACH POST TO BE EQUIPPED WITH SAFETY CAP. ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO
STABILIZATION PLATE WELDED NEAR THE BOTTOM PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED 4. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES 4. INSTALL THE SILT FENCE PERPENDICULAR TO THE 4. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES
DIRECTION OF THE PROPERA DISTANCE
FLOW AND PLACE USABLE CONSTRUCTION LIFE AT A TEMPERATURE OF 1/3 THE HEIGHT OF THE SILT FENCE. DIRECTION OF THE STORMWATER FLOW AND PLACE 4. STEEL POSTS MAY NEED TO HAVE A METAL SOIL PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED 1/3 THE HEIGHT OF THE SILT FENCE.
THE SILT FENCE THE PROPER DISTANCE FROM THE TOE WHEN INSTALLED ALONG STEEP SLOPES OR INSTALLED STABILIZATION PLATE WELDED NEAR THE BOTTOM USABLE CONSTRUCTION LIFE AT A TEMPERATURE OF
OF STEEP SLOPES TO PROVIDE SEDIMENT STORAGE AND IN LOOSE SOILS.THE PLATE SHOULD HAVE A MINIMUM 0 TO 120° F; 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE THE SILT FENCE THE PROPER DISTANCE FROM THE 0 TO 120'TOE OF STEEP SLOPES TO PROVIDE SEDIMENT WHEN INSTALLED ALONG STEEP SLOPES OR F; 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE
ACCESS FOR MAINTENANCE AND CLEANOUT. CROSS SECTION OF 14-SQUARE-IN.AND BE COMPOSED 1.3. FREE OF ANY TREATMENT OR COATING WHICH STORAGE AREAS OR SPREAD THINLY ACROSS STORAGE AREAS OR SPREAD THINLY ACROSS
OF 15 GAUGE STEEL,AT A MINIMUM.THE METAL SOIL MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES STORAGE AND ACCESS FOR MAINTENANCE AND INSTALLED IN LOOSE SOILS.THE PLATE SHOULD HAVE 1.3. FREE OF ANY TREATMENT OR COATING WHICH
DISTURBED AREA. STABILIZE THE REMOVED SEDIMENT DISTURBED AREA.STABILIZE THE REMOVED SEDIMENT
5. INSTALL SILT FENCE CHECKS (TIE-BACKS) EVERY 50-100 STABILIZATION PLATE SHOULD BE COMPLETELY BURIED. AFTER INSTALLATION; AFTER IT IS RELOCATED. CLEANOUT. A MINIMUM CROSS SECTION OF 14-SQUARE -IN.AND MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER IT IS RELOCATED.
-FT., DEPENDENT ON SLOPE,ALONG SILT FENCE THAT IS ,BE COMPOSED OF 15 GAUGE STEEL AT A MINIMUM. AFTER INSTALLATION;
6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS 5. INSTALL SILT FENCE CHECKS (TIE-BACKS) EVERY 6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS
INSTALLED WITH SLOPE AND WHERE CONCENTRATED 5. INSTALL POSTS TO A MINIMUM DEPTH OF 24-IN.A 1.4. FREE OF ANY DEFECTS OR FLAWS THAT THE METAL SOIL STABILIZATION PLATE SHOULD BE
ERODED A CHANNEL BENEATH THE SILT FENCE,OR 50-100 -FT., DEPENDENT ON SLOPE,ALONG SILT 1.4. FREE OF ANY DEFECTS OR FLAWS THAT ERODED A CHANNEL BENEATH THE SILT FENCE, OR
FLOWS ARE EXPECTED OR ARE DOCUMENTED ALONG MINIMUM HEIGHT OF 1-IN.TO 2-IN.ABOVE THE FABRIC SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR FENCE THAT IS INSTALLED WITH SLOPE AND WHERE COMPLETELY BURIED. SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO
THE PROPOSED/INSTALLED SILT FENCE. SHALL BE MAINTAINED,AND A MAXIMUM HEIGHT OF FILTERING PROPERTIES;AND, WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO
3-FT.SHALL BE MAINTAINED ABOVE THE GROUND. RUNOFF OVERTOPPING THE SILT FENCE. INSTALL CONCENTRATED FLOWS ARE EXPECTED OR ARE 5. INSTALL POSTS TO A MINIMUM DEPTH OF 24-IN.A FILTERING PROPERTIES;AND, RUNOFF OVERTOPPING THE SILT FENCE. INSTALL
6. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. 1.5. HAVE A MINIMUM WIDTH OF 36-IN. CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE,AS DOCUMENTED ALONG THE PROPOSED/INSTALLED MINIMUM HEIGHT OF 1-IN.TO 2-IN.ABOVE THE CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE,AS
6. POST SPACING SHALL BE AT A MAXIMUM OF 6-FT.ON SILT FENCE. FABRIC SHALL BE MAINTAINED,AND A MAXIMUM 1.5. HAVE A MINIMUM WIDTH OF 36-IN.
2. 12-IN.OF THE FABRIC SHOULD BE PLACED WITHIN NECESSARY. NECESSARY.
CENTER. HEIGHT OF 3-FT. SHALL BE MAINTAINED ABOVE THE 2. 12-IN.OF THE FABRIC SHOULD BE PLACED WITHIN
EXCAVATED TRENCH AND SECURED WHEN THE TRENCH 7. CHECK FOR TEARS WITHIN THE SILT FENCE,AREAS 6. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. GROUND. EXCAVATED TRENCH AND SECURED WHEN THE TRENCH 7. CHECK FOR TEARS WITHIN THE SILT FENCE,AREAS
7. WOODEN POSTS ARE ALLOWED WHEN CROSSING IS BACKFILLED. WHERE SILT FENCE HAS BEGUN TO DECOMPOSE,AND WHERE SILT FENCE HAS BEGUN TO DECOMPOSE,AND 11Lt�af�
° UTILITIES. OWNER'S DESIGNATED ENVIRONMENTAL IS BACKFILLED. X1 fop
3 FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER 6. POST SPACING SHALL BE AT A MAXIMUM OF 6-FT.ON FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER } CAS
-a 3. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS •4�
REPRESENTATIVE SHALL APPROVE LOCATIONS WHERE THE SILT FENCE INEFFECTIVE. REMOVE DAMAGED SILT CENTER. 3. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS THE SILT FENCE INEFFECTIVE. REMOVE DAMAGED SILT
WOODEN POST ARE TO BE USED PRIOR TO ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY. ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY. ' 10 ` '
AVOID JOINTS. 7. WOODEN POSTS ARE ALLOWED WHEN CROSSING
m INSTALLATION. 8. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS UTILITIES.OWNER'S DESIGNATED ENVIRONMENTAL AVOID JOINTS. 8. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS Fq SEAL
4. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT REPRESENTATIVE SHALL APPROVE LOCATIONS WHERE 4. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT '
N 24-IN.ABOVE THE GROUND.
IS REMOVED,THE RESULTING DISTURBED AREA SHALL BE WOODEN POST ARE TO BE USED PRIOR TO 24-IN.ABOVE THE GROUND. IS REMOVED,THE RESULTING DISTURBED AREA SHALL BE
PERMANENTLY STABILIZED. INSTALLATION. PERMANENTLY STABILIZED.
LLI S. 14 GAUGE WIRE MESH WITH MAXIMUM 6-IN.X 6-IN. � '.�• .
REFERENCE:DETAIL BASED ON NCDEQ EROSION AND SEDIMENT OPENING SPACING. REFERENCE:DETAIL BASED ON NCDEQ EROSION AND SEDIMENT jN-
CONTROL PLANNING AND DESIGN MANUAL,CHAPTERS 6 AND 8 CONTROL PLANNING AND DESIGN MANUAL,CHAPTERS 6 AND 8 ��
o REVISED, MAY 2013 AND SCDHEC STORM WATER MANAGEMENT 6. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF REVISED,MAY 2013 AND SCDHEC STORM WATER MANAGEMENT
BMP HANDBOOK DATED JULY 31,2005,REVISED MARCH 2O14. THE TRENCH. BMP HANDBOOK DATED JULY 31,2005, REVISED MARCH 2O14.
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GENERAL NOTES 1. USE FILTREXX® SILTSOXXTM ORIGINAL OR ENGINEER APPROVED ALTERNATIVE.COMPOST FILTER
SOCK DIAMETER VARIES, REFER TO PLAN VIEW DRAWINGS FOR DIAMETER.
z WOODEN STAKE 1. USE MINIMUM 18-IN. DIAMETER FILTREXX® SILTSOXXTM ORIGINAL OR 2. COMPOST FILTER SOCKS SHOULD BE LOCATED AS SHOWN ON PLANS AND AS DIRECTED BY THE
z ENGINEER APPROVED ALTERNATIVE. REFER TO PLAN VIEW DRAWINGS Z
g OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE. O
z COMPOST FILTER SOCK FOR COMPOST FILTER SOCK DIAMETER. 3. PRIOR TO INSTALLATION,CLEAR ALL OBSTRUCTIONS INCLUDING ROCKS, CLODS,AND OTHER 1=
p 18-IN. MIN. 2. TO PREVENT WATER&SEDIMENT FROM FLOWING AROUND THE a
a OVERLAP (NOTE 1) DEBRIS GREATER THAN 1-IN.THAT MAY INTERFERE WITH PROPER FUNCTION OF THE COMPOST
u MEASURES THE TOP COMPOST FILTER SOCK MUST BE PLACED ON THE FILTER SOCK. u
LL goo Lo 00 Loy LIMITS OF DISTURBANCE SIDE OF THE SILT FENCE AT THE OVERLAP. WOODEN STAKE ...
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o CLOSED END 4. OAK OR OTHER DURABLE HARDWOOD STAKES 2-IN. BY 2-IN. IN CROSS SECTION SHOULD BE 0
3. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF (NOTE 4) DRIVEN VERTICALLY PLUMB,THROUGH THE CENTER OF THE COMPOST FILTER SOCK.STAKES
LP THE COMPOST FILTER SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM 10-FT.O.C. >
COMPOST FILTER SOCK 18-IN. MIN. SHOULD BE PLACED AT A MAXIMUM INTERVAL OF 10-FT.O.C.STAKES SHOULD BE DRIVEN TO A Lu
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4. T-POST MAY BE USED TO SUBSTITUTE STAKES AS DIRECTED BY THE FILTER SOCK. O
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OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE AS NEEDED ® 5. PLASTIC OR WIRE TIES SHALL HAVE MINIMUM 50-LB.TENSILE STRENGTH. Lu
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BASED UPON FIELD CONDITIONS. ® ® 6. IN THE EVENT STAKING IS NOT POSSIBLE (HIGHLY COMPACTED SOILS OR IMPERVIOUS SURFACES)
5. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY SAND BAGS OR HEAVY CONCRETE BLOCKS MAY BE USED BEHIND THE SOCK TO HOLD IT IN PLACE vNi
5-FT.STEEL POST IN NOTES OR IF ENGINEER APPROVED ALTERNATIVE IS USED. 10-FT. MAX. DURING RUNOFF EVENTS.
v LOOSE COMPOST rn
OR WOOD CHIPS 7. STRAIGHTEN OR POSITION THE COMPOST FILTER SOCK AS NEEDED ON THE GROUND, ENSURING "d
0 (NOTE 3) MAINTENANCE NOTES 3: THERE IS GOOD GROUND CONTACT AND NO VOID SPACES UNDER THE COMPOST FILTER SOCK.
a, p LOOSE COMPOST p oo Q
1. J J 8. DO NOT DRAG COMPOST FILTER SOCK ACROSS ROUGH SURFACES. IF DRAGGING ACROSS A N
o p INSPECT AT LEAST ONCE PER SEVEN (7) CALENDAR DAYS AND WITHIN 24 LL OR WOOD CHIPS U-
U- (NOTEOF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN. IN 24 (NOTE 9) ROUGH SURFACE IS NECESSARY, PLACE A BARRIER SUCH AS PLASTIC OR A TARP UNDER COMPOST o
N HOURS. FILTER SOCK TO PREVENT TEARING.
t 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. 9. BACKFILL LOOSE COMPOST OR FINE WOOD CHIPS TO 1/2 THE HEIGHT OF THE COMPOST FILTER a
3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/2 THE HEIGHT SINGLE SOCK PLAN VIEW Z
SOCK ALONG THE UPSLOPE SIDE, FILLING THE SEAM BETWEEN THE SOIL SURFACE AND THE
SINGLE SOCK SILT FENCE OF THE COMPOST FILTER SOCK. HOWEVER,ACCUMULATED SEDIMENT COMPOST FILTER SOCK.
z SHOULD BE REMOVED MORE FREQUENTLY.ALTERNATIVELY,A NEW 10. IF THE COMPOST FILTER SOCK IS TO BE LEFT AS PART OF THE NATURAL LANDSCAPE, IT MAY BE
OVERLAP-PLAN VIEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY SEEDED WITH THE PERMANENT SEED MIX AT TIME OF INSTALLATION.
a BEHIND THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE 11. FOLLOW MANUFACTURERS SPECIFICATIONS IF THERE IS A DISCREPANCY IN NOTES OR IF
° CAPACITY WITHOUT SOIL DISTURBANCE. 0-4
ENGINEER APPROVED ALTERNATIVE IS USED.
Q 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE C
5-FT. STEEL POST VOLUME FOR THE NEXT RAIN.TAKE CARE TO AVOID UNDERMINING THE WOODEN STAKE COMPOST FILTER SOCK MAINTENANCE NOTES �i Q
Ln COMPOST FILTER SOCK DURING CLEANOUT. (NOTE 4) z
(NOTE 1) 1. INSPECT AT LEAST ONCE PER SEVEN (7)CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT Q
WOODEN STAKE 10-FT.O.C. Z
LOOSE COMPOST
5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. GREATER THAN OR EQUAL TO 1.0-IN. IN 24 HOURS. O O
6. IF PONDING BECOMES EXCESSIVE,THE COMPOST FILTER SOCK MAY NEED 3-IN. MIN. OR WOOD CHIPS 2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. .-. z
COMPOST FILTER SOCK Q Q
LL (NOTE 1) TO BE REPLACED WITH ONE OF A LARGER DIAMETER OR A DIFFERENT (NOTE 9) 3. THE MAXIMUM ALLOWABLE ACCUMULATED SEDIMENT IS 1/3 THE HEIGHT OF THE COMPOST FILTER U F= V) U
o LOOSE COMPOST MEASURE. FLOW SOCK. HOWEVER,ACCUMULATED SEDIMENT SHOULD BE REMOVED MORE FREQUENTLY. H w H
OR WOOD CHIPS 7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED III ALTERNATIVELY,A NEW COMPOST FILTER SOCK CAN BE PLACED ON TOP OF AND SLIGHTLY BEHIND z C) Lu cl� C'�
(NOTE 3) OR DISLODGED. THE ORIGINAL ONE CREATING MORE SEDIMENT STORAGE CAPACITY WITHOUT SOIL DISTURBANCE.
W O
12-IN. MIN. z U z
C1 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED 4. REMOVE ACCUMULATED SEDIMENT TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT OFLOW
N
AREA ABOVE THE DEVICE HAS BEEN PERMANENTLY STABILIZED AND RAIN.TAKE CARE TO AVOID UNDERMINING THE COMPOST FILTER SOCK DURING CLEANOUT. ~
CONSTRUCTION ACTIVITY HAS CEASED. 5. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. V
N 6. IF PONDING BECOMES EXCESSIVE,THE COMPOST FILTER SOCK MAY NEED TO BE REPLACED WITH SINGLE SOCK SECTION VIEW
Cn u- Or O
ONE OF A LARGER DIAMETER OR A DIFFERENT MEASURE. W Q Lu V
7. THE COMPOST FILTER SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED. Q O J
0 8. THE COMPOST FILTER SOCK SHALL BE MAINTAINED UNTIL DISTURBED AREA ABOVE THE DEVICE HAS �-+ w
o BEEN PERMANENTLY STABILIZED AND CONSTRUCTION ACTIVITY HAS CEASED. z H
O z
2
u SINGLE SOCK/SILT FENCE W
OVERLAP- SECTION VIEW
a
a
z
Q PROJECT NUMBER
213314
DRAWING NUMBER
3 PERIMETER CONTROL OVERLAP - SINGLE
4 _COMPOST FILTER SOCK
7 SCALE: N.T.S.
7 SCALE: N.T.S. 7 11

1-FT.
EXISTING 50-FT. (MIN.) (MIN.) 1 LAYER OF WOVEN TIMBER MATS DECK WIDTH VARIES
PUBLIC ROAD 12-FT. (MIN.) WOVEN GEOTEXTILE 12-IN. COMPOST FILTER GEOTEXTILE (NOTE 3) BASED ON EQUIPMENT WIDTH
2 TO 3-IN. DIAMETER (NOTE 8) SOCK (SIDEBOARD) 1 LAYER OF WOVEN 12-IN. COMPOST
WASHED STONE 2 TO 3-IN. DIAMETER 6-IN. (MIN.) GEOTEXTILE FILTER SOCK
WASHED STONE (NOTE 8) (SIDEBOARD) _
BACKFILLM10,
ATERIAL / / ��� 7��//j//\//\// ________ - - - - - - - - - 2016 AYRSLEY TOWN BLVD.
TEMPORARY CULVERT (IF NECESSARY) / /\\/\\/\\ 8 OZ. NON-WOVEN141.\/ ` - SUITE2-A
v GEOTEXTILE \/� \/ 8 OZ. NON-WOVEN //��/j/�\�\ �� (MIN.) 2 LAYERS OF 12-OZ. CHARLOTTE, 72 28273
GEOTEXTILE UNDISTURBED STREAM BANK NON-WOVEN GEOTEXTILE 2 LAYERS OF 12-OZ. [phone]
(NOTE 7) NON-WOVEN GEOTEXTILE TIMBER MATS ENGINEERING FIRM
CONSTRUCTION ENTRANCE SECTION VIEW ORDINARY HIGH SEE NOTE 5 (NOTE 7) (NOTE 3) LICENSE NUMBER:F-0176
CROSS-SECTION A-A' WATER MARK(OHWM) CROSS-SECTION A-A' CROSS-SECTION B-B'
GENERAL NOTES
p 2 TO 3-IN. DIAMETER WASHED STONE CONSTRUCTION ENTRANCE NOTES 1. A PRE-FABRICATED BRIDGE OR FLATBED RAILCAR MAY BE SUBSTITUTED FOR THE TEMPORARY
ao z I 1. DUE TO SITE CONSTRAINTS THE WIDTH AND LENGTH MAY BE ADJUSTED CONSTRUCTION BRIDGE.
0 w BASED ON CONDITIONS IN THE FIELD. 2. INSTALL THE BRIDGE IN A MANNER THAT WILL MINIMIZE SEDIMENT FROM ENTERING SURFACE
w Q Q WATERS.
m Q 2. APPROPRIATE SIGNAGE WILL BE POSTED ALONG THE ROAD TO INFORM THE °LL° m 0 3. BRIDGE MUST BE DESIGNED BY CONTRACTOR'S ENGINEER TO SUPPORT EXPECTED LOADS. RUNNERS
a a A GENERAL PUBLIC OF POTENTIAL CONSTRUCTION TRAFFIC PER O O ARE TO BE INSTALLED AT OUTER EDGE OF BRIDGE DECKING HOOK HOLES. ,
O REQUIREMENTS. WOVEN p p 12-IN. COMPOST FILTER 4. SECURELY ANCHOR BRIDGE AT ONE (1) END USING STEEL CABLE OR CHAIN.
z w F- SOCK (SIDEBOARD) 5. ABUTMENTS SHOULD BE PLACED PARALLEL TO, AND ON, STABLE BANKS SUCH THAT THE STRUCTURE ,
N o _ - GEOTEXTILE
I - - - - - - - - - - - - - - - - CONSTRUCTION ENTRANCE MAINTENANCE B TIMBER MATS IS AT OR ABOVE BANKFULL DEPTH TO PREVENT ENTRAPMENT OF FLOATING MATERIALS AND DEBRIS. -
w w I 1. INSPECT TEMPORARY CONSTRUCTION ENTRANCES AT LEAST ONCE PER 7 (NOTE 3) 6. CONTRACTOR TO COVER HOOK HOLES AS NECESSARY TO PREVENT ACCUMULATION OF SEDIMENT
OO O O O CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT GREATER THAN - - - - - - - ON NON-WOVEN GEOTEXTILE. OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE TO THE QUARTZ CORP USA
OR EQUAL TO 1.0-IN IN 24 HOURS. INSPECT MORE FREQUENTLY DURING APPROVE OF METHOD AND MATERIALS USED TO COVER HOOK HOLES PRIOR TO INSTALLATION. 797 ALTAPASS ROAD
Op Op Op Op Op Op PERIODS OF HEAVY USE. 7. INSTALL TWO (2) LAYERS OF 12-OZ. NON-WOVEN GEOTEXTILE. SPRUCE PINE,NC 28777
A A' 8. USE ONE (1) SACRIFICIAL LAYER OF WOVEN GEOTEXTILE ON THE BRIDGE "RUNNERS" TO PROTECT THE [phone]
O O O O O 2. THE ENTRANCE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT NON-WOVEN GEOTEXTILE DURING THE TEMPORARY BRIDGE INSTALLATION.
12-FT. (MIN.) TRACKING OR FLOWING OF SEDIMENT ONTO EXISTING ROADWAYS. 9. NON-WOVEN AND WOVEN GEOTEXTILE WILL BE INSTALLED ON ALL TIMBER MATS ASSOCIATED WITH
SEDIMENT TRACKED, SPILLED, DROPPED OR OTHERWISE DEPOSITED ONTO THE TEMPORARY BRIDGE INCLUDING APPROACH TIMBER MATS WITHIN 50-FT. OF TOP OF BANK.
ROADWAYS WILL BE SWEPT UP AS SOON AS PRACTICAL AND PLACED BACK I I 10. ALTERNATIVE MATERIALS MAY BE USED FOR SIDEBOARDS WITH APPROVAL, PRIOR TO INSTALLATION,
O O O O O O I WITHIN THE APPROVED DISTURBED AREA. I I FROM OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE.
11. THE CONTRACTOR SHALL REMOVE SEDIMENT DEPOSITED ON BRIDGES PRIOR TO REMOVING BRIDGE.
3. IF EXCESS SEDIMENT HAS CLOGGED THE STONE, THE ENTRANCE WILL BE 12. REMOVE TEMPORARY EQUIPMENT BRIDGES IN AREAS WHERE TRAVEL LANE IS NO LONGER REQUIRED.
- - - - - - - - - - - - - - - - - - - TOPDRESSED WITH NEW STONE AS NEEDED. REPLACEMENT OF THE STONE �- - - - - - -� 13. TEMPORARY EQUIPMENT BRIDGES SHALL BE REMOVED SLOWLY AND CAREFULLY TO MINIMIZE
i MAY BECOME NECESSARY WHEN THE STONE BECOMES ENTIRELY FILLED SEDIMENT FALLING FROM THE BRIDGE DURING REMOVAL OPERATIONS.
WITH SEDIMENT AND MUD. INSTALL STABLE 14. NATIVE RIPARIAN SEED, AND COIR MATTING TO FORMER TEMPORARY EQUIPMENT BRIDGE
10-FT. (MIN.) / ^ i APPROACH B� LOCATIONS WITHIN RIPARIAN SEEDING AREAS IN ACCORDANCE WITH THE NATIVE RIPARIAN AREA
/ w /`� 4. THE CONSTRUCTION ENTRANCE AND CULVERT (IF PRESENT), WILL BE RAMP/TIMBER MAT SEEDING SPECIFICATIONS.
=ice 8 OZ. NON-WOVEN GEOTEXTILE REMOVED WHEN CONSTRUCTION ACTIVITIES CEASE ON THE PROJECT. THE (IF NECESSARY)
u w REMOVED STONE AND SEDIMENT FROM THE ENTRANCE WILL BE HAULED MAINTENANCE NOTES
o ~ OFF-SITE AND DISPOSED OF PROPERLY. a lilkill
3 z w O 1. ALL SEDIMENT AND EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE EVERY SEVENLu
} �
AR
TEMPORARY CULVERT (IF NECESSARY) � LL CALENDAR DAYS AND AFTER ANY STORM EVENT OF GREATER THAN 1.0 INCHES OF PRECIPITATION
5. UPON REMOVAL OF THE CONSTRUCTION ENTRANCE, THE CONTRACTOR "' DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS
SHALL BRING THE AREA TO ORIGINAL GRADE AND STABILIZE IT. IF A REACHED ON ALL AREAS OF THE CONSTRUCTION SITE. .cL SEAL
' '
D TEMPORARY CULVERT WAS UTILIZED IN CONJUNCTION WITH THE ul PLAN VIEWtd � '
2. TEMPORARY BRIDGE WILL BE MAINTAINED IN A CONDITION THAT WILL PREVENT SEDIMENT FROM
CONSTRUCTION ENTRANCE PLAN VIEW CONSTRUCTION ENTRANCE, THE CONTRACTOR SHALL INSTALL TEMPORARY ENTERING THE SURFACE WATERS.
LL
� MATTING AND/OR WATTLES WITHIN ROADSIDE SWALE/DITCH. 3. REMOVE SEDIMENT DEPOSITED ON BRIDGE AS NECESSARY. :.
Lu
Lu
0
11
N
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V l/7
5 CONSTRUCTION ENTRANCE U a
a $ SCALE: N.T.S. 6 TEMPORARY BRIDGE
$ SCALE: N.T.S. = 2
V U
m
D
w m
N a
LL
z
0
a
LL TEMPORARY SLOPE MATTING NOTES
0 1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL
12-IN. PRODUCTS (RECPS), INCLUDING ANY NECESSARY APPLICATION OF
z LIME, FERTILIZER, AND SEED. GENERAL NOTES
? 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECPS IN A Z
1. A FLEXIBLE GROWTH MATRIX (FGM) COMBINES BOTH CHEMICAL AND O_
�-� 6-IN. 6-IN. DEEP X 6-IN.WIDE TRENCH WITH APPROXIMATELY 12-IN. OF � � r FLEXIBLE GROWTH �
O __� RECPS EXTENDED BEYOND THE UP-SLOPE PORTION OF THE i MECHANICAL BONDING TECHNIQUES TO LOCK THE MATRIX IN PLACE. FGM IS a
a 2 TO 5-IN. _� _ I MEDIA (NOTE 9) COMPOSED OF CRIMPED, MANMADE FIBERS, ORGANIC FIBERS, AND
u III I- TRENCH.ANCHOR THE RECPS WITH A ROW OF STAPLES/STAKES N
APPROXIMATELY 12-IN. APART IN THE BOTTOM OF THE TRENCH. PERFORMANCE ENHANCING ADDITIVES THAT FORM A LOFTY, INTERLOCKING
0 6-IN. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.APPLY /j MATRIX. FGM HAS AIR SPACES AND WATER-ABSORBING CAVITIES THAT IMPROVE
SEED TO THE COMPACTED SOIL AND FOLD THE REMAINING 12-IN. / SEED GERMINATION, REDUCE THE IMPACT OF RAINDROP ENERGY, AND MINIMIZE >
z - START ANCHOR TRENCH /
-I11- PORTION OF RECPS BACK OVER THE SEED AND COMPACTED SOIL. / �
SECURE RECPS OVER COMPACTED SOIL WITH A ROW OF / _- FAN-TYPE NOZZLE SOIL LOSS. WATER INSOLUBLE TACKIFIERS AND FLOCCULANTS CHEMICALLY
111��171r�111- (SEE NOTE 2) /
0 STAPLES/STAKES SPACED APPROXIMATELY 12-IN. APART ACROSS / (NOTE 8) BOND THE MATRIX TO THE SOIL SURFACE.
3: / �_ \ 2. FGM IS APPLICABLE FOR THE FOLLOWING SITUATIONS: o
o SIDE OVERLAP SEAM THE WIDTH OF THE RECPS. Lu
(SEE NOTE 4) \ 3. ROLL THE RECPS DOWN OR HORIZONTALLY ACROSS THE SLOPE • AS A TYPE A TEMPORARY EROSION CONTROL BLANKET; N
\\ TOP OF SLOPE BASED ON ENVIRONMENT INSPECTOR. RECPS WILL UNROLL WITH % j / , \\ • SLOPES UP TO 2HAV;
APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECPS MUST j / / • AS AN INFILL FOR TURF REINFORCEMENT MATS (TRMS) ON SLOPES GREATER ^n
TEMPORARY MATTING BE SECURELY FASTENED TO SOIL SURFACE BY PLACING N
as \ % THAN 2H:1V; o Lu
�, SLOPES = SC150BN STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE j % j • ENVIRONMENTALLY SENSITIVE AREAS NOT COMPATIBLE FOR NETTING; a
(SEE NOTE 7) STAPLE PATTERN GUIDE. / /
o / j / • WHEN THE REQUIRED LONGEVITY OF SOIL PROTECTION IS UP TO 1 YEAR;
4. THE EDGES OF PARALLEL RECPS MUST BE STAPLED WITH STABLE /
N • WHEN THE SITE REQUIRES IMMEDIATE EROSION PROTECTION AND THERE IS A
APPROXIMATELY 2 TO 5-IN. OVERLAP DEPENDING ON THE RECPS SLOPE /
. 8 .•. TYPE. (NOTE 5) % j / / RISK OF IMPENDING WEATHER; a Z
5. CONSECUTIVE RECPS SPLICED DOWN THE SLOPE MUST BE END j j j_ j • WHEN FAST VEGETATION ESTABLISHMENT IS REQUIRED; AND
�F OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3-IN. / / / WHEN A HIGH FACTOR OF DESIGN SAFETY IS REQUIRED.
z �Y� \ OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY j_j j 0 3. FGM IS NOT APPLICABLE AS A CHANNEL LINER OR FOR AREAS RECEIVING
12-IN.APART ACROSS ENTIRE RECPS WIDTH. j CONCENTRATED FLOW. APPLICABLE FGM MAY BE SELECTED FROM THE SCDOT
\ END OVERLAP SEAM 6. IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE
SOIL PREPARATION �y / (SEE NOTE 5) APPROVED PRODUCTS LIST. W
Q W LENGTHS GREATER THAN 6-IN. MAY BE NECESSARY TO PROPERLY 4. FLEXIBLE GROWTH MEDIA (FGM) COMPONENTS ARE PRE-PACKAGED BY THE Q
(SEE NOTE 1) 3-IN. SECURE THE RECPS.
3 7. TEMPORARY MATTING SHALL BE NORTH AMERICAN GREEN
CERTIFIED CONTRACTOR MANUFACTURER TO ASSURE MATERIAL PERFORMANCE. UNDER NO Z
`^ BIONET SC150BN OR ENGINEER APPROVED EQUIVALENT. (NOTE 6) CIRCUMSTANCES IS FIELD MIXING OF MATERIALS, ADDITIVES OR COMPONENTS J
Z
EXTEND MATTING - ACCEPTED. EXAMINE SUBSTRATES AND CONDITIONS WHERE MATERIALS WILL BE O O
MINIMUM OF 3-FT. FROM 11� _ TEMPORARY SLOPE MATTING MAINTENANCE APPLIED. u N U
LL TOE OF SLOPE �-I 1. INSPECT AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 5. APPLY FGM TO GEOTECHNICALLY STABLE SLOPES THAT HAVE BEEN DESIGNED F* w D _
0 ISOMETRIC VIEW J HOURS OF A RAIN EVENT GREATER THAN OR EQUAL TO 1.0-IN IN AND CONSTRUCTED TO DIVERT RUNOFF AWAY FROM THE FACE OF THE SLOPE. Z w
24 HOURS. DO NOT PROCEED WITH INSTALLATION UNTIL SATISFACTORY CONDITIONS ARE W N a O O
2. MAKE ANY NECESSARY REPAIRS IMMEDIATELY. MAINTENANCE NOTES ESTABLISHED. ' z U Z
2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 2 TO 5-IN. 3. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND 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 �""' O }
m EROSION MUST NOT OCCUR BENEATH THE RECP. Q � Q < Z
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 U
o 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. Cn �.,� �_ C7 O
3-FT. 4-FT. O O 4-FT. T O 5. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, AREAS OF THE CONSTRUCTION SITE. 7. STRICTLY COMPLY WITH THE MANUFACTURER'S MIXING RECOMMENDATIONS � w U
3.3-FT. 1.6-FT. 1.6-FT. O6-FT. 6-FT. O O � THE PROBLEM SHALL BE FIXED AND THE ERODED AREA 2. REAPPLY FGM TO DISTURBED AREAS THAT REQUIRE CONTINUED EROSION CONTROL. AND INSTALLATION INSTRUCTIONS. Z Q � w2 � 1.6-FT. O 3.3-FT. O 3.3-FT. PROTECTED. 3. MAINTAIN EQUIPMENT TO PROVIDE UNIFORM APPLICATION RATES. RINSE ALL MIXING AND 8. USE APPROVED HYDRAULIC SEEDING/MULCHING MACHINES WITH FAN-TYPE O U V
o I 6. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND APPLICATION EQUIPMENT THOROUGHLY WITH WATER TO AVOID FORMATION OF RESIDUES AND NOZZLE (50- DEGREE TIP) FOR FGM APPLICATIONS. �+ z I-
COVER IS ESTABLISHED.
4) 3.3-FT. DISCHARGE RINSE WATER APPROPRIATELY. 9. APPLY FGM FROM OPPOSING DIRECTIONS TO THE SOIL SURFACE IN SUCCESSIVE O z
o O O O O 4. DEGRADATION OF FGM IS EXPECTED TO OCCUR AS A RESULT OF MECHANICAL DEGRADATION, LAYERS REDUCING THE "SHADOW EFFECT" TO ACHIEVE MAXIMUM COVERAGE 2
O t 1 REF: DETAIL BASED ON NCDEQ EROSION AND SEDIMENT CONTROL �-+
O O CHEMICAL AND BIOLOGICAL HYDROLYSIS, SUNLIGHT, SALT AND TEMPERATURE. REAPPLY FGM IN OF ALL EXPOSED SOIL. W
PLANNING AND DESIGN MANUAL, CHAPTERS 6 AND 8 REVISED, MAY
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
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.
STAPLE PATTERNS 11. INSTALL FGM MATERIALS ACCORDING TO THE MANUFACTURER'S APPLICATION PROJECT NUMBER
a RATES.
213314
DRAWING NUMBER
7A EROSION CONTROL BLANKET - SLOPE 7B FLEXIBLE GROWTH MEDIA
$ SCALE: N.T.S. $ SCALE: N.T.S.

GENERAL NOTES:
TOP OF BANK 18-IN. DIA.COMPOST 1. LOW VOLUME FILTER BAGS SHALL BE MADE FROM NON-WOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH,
FILTER SOCK DOUBLE STITCHED"J"TYPE SEAMS.THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS.
O30 MIL HDPE LINER 2. HIGH VOLUME FILTER BAGS SHALL BE MADE FROM WOVEN GEOTEXTILES THAT MEET THE STANDARDS IN THE TABLE BELOW: _
TABLE: HIGH VOLUME FILTER BAG MATERIAL
HB HB ORDINARY HIGH
OHWM PROPERTY TEST METHOD MINIMUM STANDARD
WATER MARK
/ HC HC � ( -) 2016 AYRSLEY TOWN BLVD.
30 MIL HDPE LINER v 1/1 � AVG.WIDE WIDTH STRENGTH ASTM D-4884 60 LB/IN SUITE 2-A
/ HEAVY DUTY LIFTING STRAPS CHARLOTTE,NC 28273
- - - - - - - - - - - - - - - J FLOW
- - - - -
SANDBAG (RECOMMENDED) GRAB TENSILE ASTM D-4632 205 LB [phone]
_ ENGINEERING FIRM
DISCHARGE HOSE
SANDBAG � PUNCTURE ASTM D-4833 110 LB LICENSE NUMBER:F-0176
CLAMP
(NOTE 8) MULLEN BURST ASTM D-3786 350 PSI
rtII Ilrii
CROSS-SECTION A-A' CROSS-SECTION B-B ® ff
INTAKE HOSE ff-
0 UV RESISTANCE ASTM D-4355 70%
I i
GENERAL NOTES i` AOS% RETAINED ASTM D-4751 80 SIEVE
1. CONSTRUCT TEMPORARY COFFERDAMS WITHIN LIMITS OF DISTURBANCE.CONSTRUCT DAMS DEWATERING PUMP WITH 3. FILTER BAGS SHALL BE LOCATED IN WELL-VEGETATED(GRASSY)AREAS OR STABLE EROSION RESISTANT AREAS A MINIMUM
USING SANDBAGS COVERED WITH CLEAN 30 MIL HDPE LINER OR CLEAN STEEL PLATE DRIVEN CLAMP SECONDARY CONTAINMENT OF 100-FT.FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY OWNER'S DESIGNATED ENVIRONMENTAL
z z REPRESENTATIVE. ,
Q Q INTO THE STREAMBANKS AND STREAMBED. USE SANDBAGS TO SHORE STEEL PLATE IF (NOTE 8)
m = m 4. A GEOTEXTILE FABRIC(8 OZ/SY)UNDERLAYMENT AND FLOW PATH SHOULD BE PROVIDED.
O O O NEEDED. 5. FILTER BAGS MAY BE PLACED ON FILTER STONE TO INCREASE DISCHARGE CAPACITY.BAGS SHOULD NOT BE PLACED ON
2. THE HEIGHT OF THE TEMPORARY COFFER(HC) DAM SHALL BE CALCULATED USING BOTH OF
a w O SLOPES GREATER THAN 5%.FOR SLOPES EXCEEDING 5%,CLEAN ROCK OR OTHER NON-ERODIBLE AND NON-POLLUTING
O O LL THE FOLLOWING METHODS. MATERIAL MAY BE PLACED UNDER THE BAG TO REDUCE SLOPE STEEPNESS.
6. FILTER BAGS, DEWATERING STRUCTURE,OR ENGINEER APPROVED ALTERNATIVE SHALL BE LOCATED IN A WELL VEGETATED
A. HC = HB/4 + 1-FT. (HB = HEIGHT OF STREAMBANK IN FEET)WITH A 2-FT. MINIMUM DAM I _ AREA A MINIMUM OF 100-FT.FROM SURFACE WATERS,STREAMS,WETLANDS OR AS DIRECTED BY OWNER'S DESIGNATED THE QUARTZ CORP USA
L SANDBAG - - - -'�- 797 ALTAPASS ROAD
HEIGHT ENVIRONMENTAL REPRESENTATIVE.
_ _ _ _ _ - - - - - B. HC = BASE FLOW + 1-FT. (BASE FLOW TO BE IDENTIFIED IN THE FIELD PRIOR TO 8 OZ/SY GEOTEXTILE J 7. INSTALL MINIMUM 18-IN.DIAMETER COMPOST FILTER SOCK ON THREE DOWNGRADIENT SIDES OF FILTER BAG.ADDITIONAL SPRUCE PINE, 97 28777
- - - - -- - - - - - [phone]
A7-1A' CONSTRUCTION) FABRIC BASE DOWNGRADIENT E&SC MEASURES MAY BE NECESSARY FOR SECONDARY CONTAINMENT FOR FILTER BAG FAILURE.
PLAN VIEW 8. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE FILTER BAGS IN THE MANNER SPECIFIED BY THE MANUFACTURER
THE GREATER OF THE TWO RESULTING HEIGHTS SHALL BE USED FOR THE TEMPORARY AND SECURELY CLAMPED.A PIECE OF PVC PIPE IS RECOMMENDED FOR THIS PURPOSE.ONLY INSTALL ONE PUMP DISCHARGE
COFFERDAM.ADDITIONAL HEIGHT MAY BE REQUIRED BASED ON FLOW CONDITIONS AT HOSE PER FILTER BAG.
THE TIME OF CONSTRUCTION. 9. THE PUMPING RATE SHALL BE A MAXIMUM OF 750 GPM OR 1/2 THE MAXIMUM SPECIFIED BY THE MANUFACTURER,
WHICHEVER IS LESS.
�- -- 3. CONTRACTOR SHALL ENSURE TIGHT SEAL OF SANDBAG TEMPORARY COFFERDAM. 10. PUMP INTAKES SHOULD BE FLOATING AND SCREENED.
- - - - - - - - - 11. CONTRACTOR SHALL ADHERE TO OWNER'S APPLICABLE INTERNAL ENVIRONMENTAL POLICIES,GUIDANCE DOCUMENTS,AND
4. SAND BAGS SHOULD BE PLACED ALONG THE EDGES OF THE TEMPORARY COFFERDAM TO CHECKLISTS.
30 MIL HDPE LINER KEEP WATER FROM CUTTING AROUND THE TEMPORARY COFFERDAM. 18-IN. DIA.COMPOST MAINTENANCE NOTES:
5. UPON COMPLETION OF SUCCESSFUL STREAM CROSSING, CONTRACTOR SHALL COORDINATE FILTER SOCK CLAMPS DISCHARGE HOSE
(NOTE 8) 2. FILTER BAGS SHALL BE INSPECTED DAILY.IF ANY PROBLEM IS DETECTED, PUMPING SHALL CEASE IMMEDIATELY AND NOT
z z WITH THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE PRIOR TO TEMPORARY RESUME UNTIL THE PROBLEM IS CORRECTED.
m m COFFERDAMS REMOVAL. 3. REPLACE FILTER BAG IF BAG CLOGS OR HAS RIPS,TEARS,OR PUNCTURES.
B U- U- 6. CONTRACTOR TO CONTINUE USING BYPASS PUMP DURING TEMPORARY COFFERDAMS 4. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME 1/2 FULL OF SEDIMENT.
O O a- REMOVAL. ILTER BAG INTAKE HOSE
,,,,, S. A SUITABLE MEANS OF ACCESSING THE FILTER BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES SHOULD BE
�
O
7. THE OWNER'S DESIGNATED ENVIRONMENTAL REPRESENTATIVE SHOULD DETERMINE THE 0 PROVIDED.
O O ~ 6. SPREAD THE DEWATERED SEDIMENT FROM THE FILTER BAG IN AN APPROVED UPLAND AREA AND STABILIZE WITH SEED ANDX�11�I�+f�
METHOD AND SEQUENCE OF THE TEMPORARY COFFERDAMS REMOVAL TO REDUCE THE - - - - - - - - - -- - - - ,� �
MULCH BY THE END OF THE WORK DAY. *�' !
POTENTIAL FOR STREAMBED SCOUR AND MINIMIZE TURBIDITY. 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
co PLAN VIEW MAINTENANCE NOTES FABRIC BASE SECONDARY CONTAINMENT ATTACHED. 'r-L SEAL Y_; _=
1. INSPECT COFFERDAMS WHILE IN USE TO ENSURE TIGHT SEAL OF DAMS. 9. DURING OPERATION KEEP CONNECTION BETWEEN PUMP DISCHARGE HOSE AND FILTER BAG WATER TIGHT. J . � -
2. TEMPORARY COFFERDAMS WILL BE MAINTAINED IN A CONDITION THAT WILL MINIMIZE SECTION VIEW 10. REPOSITION GEOTEXTILE AND REPLACE BEDDING IF IT BECOMES DISPLACED.
N TURBIDITY. REFERENCE: DETAIL BASED ON PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION(PA DEP)STANDARD DETAILS ' � ✓y,• -
a AND MARYLAND DEPARTMENT OF ENVIRONMENT WATER MANAGEMENT ADMINISTRATION STANDARDS AND SPECIFICATIONS �t +'�
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20-FT. MIN. Y Y LOD FILTER FILTER BAG z z 18-IN.COMPOST 0 TEMPORARY
Q Q APPROXIMATE EXISTING
N (REFER TO DETAIL) m m FILTER SOCK BRIDGE GROUND SURFACE
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DEWATERING PUMP(S)WITH 12-IN.COMPOST (NOTE 6) SUITE 2-A
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COMPOST GROUND SURFACE LICENSE NUMBER:F-0176
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GENERAL NOTES THE STREAM IS COMPLETE.THEN RESTORE STREAMBED
1. REFER TO AUTHORIZED PERMITS FOR ADDITIONAL LOCAL, STATE, AND SUBSTRATE AND STREAMBANKS TO ORIGINAL CONTOURS TO THE QUARTZ CORP USA
FEDERAL REQUIREMENTS. MECHANICAL EQUIPMENT SHALL NOT 6. RESTRICT THE REMOVAL OF VEGETATION TO THE LIMITS OF FULLEST EXTENT PRACTICAL. 797 ALTAPASS ROAD
H2 H2 OPERATE WITHIN STREAMS OR TRAVERSE STREAMS. DISTURBANCE. ONLY HAND CLEARING IS ALLOWED ON 14. REINSTALL SWPPP MEASURES PREVIOUSLY REMOVED FOR SPRUCE 8 165.89 9NE,NC 28777
HOLE HOLE STREAMBANKS AND WITHIN 10-FT. OF TOP OF BANK, EXCEPT PIPELINE CONSTRUCTION WITHIN THE STREAM. ADDITIONAL
2. CONSTRUCT TEMPORARY COFFER DAMS WITHIN LIMITS OF WITHIN THE TRENCHLINE OR FOR SAFETY PURPOSE. SITE-SPECIFIC SWPPP MEASURES MAY BE NECESSARY IN
GENERAL DESIGN NOTES: DISTURBANCE. 7. NO GRUBBING OR BELOW-GROUND VEGETATION REMOVAL SHALL ORDER TO PROTECT AFFECTED STREAMS AND PREVENT
H1 ! H1 3. CONTRACTOR SHALL DEWATER AREA BETWEEN DAMS AND ENSURE OCCUR WITHIN 50-FT. OF TOP OF BANK. GRUBBING IS ALLOWED VIOLATIONS OF WATER QUALITY STANDARDS.
1. CONCRETE:4,000 PSI, TYPE I/II CEMENT TIGHT SEAL OF DAMS PRIOR TO TRENCHING. CONTRACTOR SHALL BE FOR TRAVEL LANE, TRENCHLINE, TEMPORARY BRIDGE 15. REINSTALL 12-IN. COIR LOGS ACROSS TRAVEL LANE ON BOTH
2. GRADE 60 REINFORCEMENT ASTM A615 RESPONSIBLE FOR PASSING WATER WHICH IS TO BE FILTERED INSTALLATION, AND/OR SAFETY CONSIDERATIONS. SIDES OF BRIDGE AT THE END OF EACH WORKDAY.
3. ALL#5 BAR (WALL, WINGS, APRON, & FOOTER) 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
-----------i----------------------------------------------- -----------------------------------------------i----------- 4. POUR 6 INCHES OF CONCRETE BETWEEN THE
TWO WINGS TO CONNECT THEM APPROPRIATE SWPPP MEASURES. DEWATERING PUMP(S) SHALL BE FLOW CONDITIONS. LOCAL WEATHER CONDITIONS SHALL BE DETERMINATION OF WHETHER BYPASS PUMP OR BYPASS
PLACED WITHIN SECONDARY CONTAINMENT. MONITORED IN ORDER TO AVOID ANTICIPATED RAINFALL EVENTS PIPE STREAM CROSSING METHOD IS TO BE USED.
HP LEFT WING HP RIGHT WING 4. SCREEN PUMP INTAKE(S) TO MINIMIZE ENTRAINMENT OF AQUATIC DURING, OR IMMEDIATELY FOLLOWING, CONSTRUCTION OF THE MAINTENANCE NOTES
LIFE. PLACE PUMP(S) INTAKE IN SUMP HOLE/POOL UPSTREAM OF PIPELINE WITHIN THE STREAM. 1. AFTER CONSTRUCTION ACTIVITIES BEGIN ALL SEDIMENT AND
UPSTREAM COFFER DAM. PLACE BYPASS HOSE(S) OUTSIDE OF 9. TEMPORARILY REMOVE SWPPP MEASURES TO FACILITATE PIPELINE EROSION CONTROLS SHALL BE INSPECTED AT LEAST ONCE
STREAMBANKS WITH DISCHARGE DOWNSTREAM OF DOWNSTREAM CONSTRUCTION. EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM
°1 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
PREVENT STREAMBED SCOUR AT PUMP DISCHARGE THROUGH THE ONLY, CROSSINGS ARE NOT PERMITTED. BEGIN IN STREAM WORK IN itiltaat�
USE OF AN ENERGY DIFFUSER. TAKE REASONABLE MEASURES TO THE MORNING, PIPELINE CONSTRUCTION AND RESTORATION SHALL DURING ANY 24-HOUR PERIOD. INSPECTIONS MUST BE } � CA
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m NUMBER OF PIPE DIAMETER PIPE LENGTH UPSTREAM DOWNSTREAM PIPE SLOPE OSIo
CULVERT ID BARREL 5. THE BYPASS PUMP(S) SHALL BE OF SUFFICIENT SIZE TO CONVEY PRACTICAL. IN NO INSTANCE SHOULD PIPELINE CONSTRUCTION ALL AREAS OF THE CONSTRUCTION SITE. ti • `
MATERIALLn BARRELS (IN.) (FT.) INVERT (FT.) INVERT (FT.) (FT./FT.) AND RESTORATION EXCEED 48 HOURS WITHOUT APPROVAL OF THE y _
STREAM BASE FLOW. HAVE STANDBY PUMP(S) AND GENERATOR(S) 2. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE SEAL ,
LL, ENTRANCE ROAD CONCRETE 2 48.0 170.0 2610.0 2598.0 0.071
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PROPER OPERATION THROUGHOUT THE STREAM CROSSING. PUMP(S) 12. NO WASTES, SPOILS, SOLIDS OR FILLS WILL BE PLACED WITHIN THAT WILL PREVENT SEDIMENT FROM ENTERING THE WATER. f�}�, t
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213314
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12 ENERGY DISSIPATER 13 GRAVEL ROAD SECTION
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10 SCALE: N.T.S. O

ANCHOR TRENCH BACKFILL:
COMPACTED EMBANKMENT FILL
IN MAX 6" LOOSE LIFTS
3' 1 p TYPICAL LINER SECTIONS
11 SCALE: NTS
2016 AYRSLEY TOWN BLVD.
SUITE 2-A
CHARLOTTE,NC 28273
[phone]
2-FT. ENGINEERING FIRM
LICENSE NUMBER:F-0176
ANCHOR TRENCH A - TOP OF SLOPE
60-MIL DOUBLE-SIDED TEXTURED HDPE
PRIMARY GEOMEMBRANE (EXPOSED)
LEAK DETECTION SYSTEM ROUNDED CORNER
GEOCOMPOSITE DRAINAGE LAYER LINER SYSTEM EXTENTS AS 2-FT.
SHOWN ON PLAN VIEW. ,
60 MIL HDPE SECONDARY GEOMEMBRANE
III—III—III—III=1 I I—III=1 II I_� 12 OZ/YD2 NONWOVEN ,
-I I I—I I I—I I I—I I I-I I I—I I I—I I CUSHION GEOTEXTILE
III-I I I-III-I I I-III==:-I MIN. 12 INCH 3 10 TYPICAL LINER SECTIONS
SOIL CUSHION LAYER 11 SCALE: NTS THE QUARTZ CORP USA
797 ALTAPASS ROAD
SPRUCE PINE,NC 28777
[phone]
ANCHOR TRENCH BACKFILL:
DETAIL A - TEMPORARY HOLDING BASIN COMPACTED EMBANKMENT FILL
IN MAX 6" LOOSE LIFTS
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11 11