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HomeMy WebLinkAbout20170635 Ver 2_SAW-2017-00423 NWP 40_20201202U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID. 2017-00423 County: Transylvania U.S.G.S. Quad: Brevard GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Permittee: William Scherer Address: 633 S. Federal Highway Fort Lauderdale, FL 33301 Telephone Number: 954-462-5500 Size (acres): Nearest Waterway: River BasinfHUC: 20.9 UTs Steel Creek and Steel Creek Upper French Broad (06010105) Nearest Town: Brevard Coordinates: 35.16190 N, 82.69133 W Location description: The project site is located on a tract of land (PINs 8593-64-2665-000 and 8593-74-0366-000) on Black Beaver Road, south of the intersection of Black Beaver Road and Spring Brook Lane in Brevard, Transylvania County, North Carolina. Description of projects area and activity: This after -the -fact permit verification authorizes 0.06 acres of permanent impacts to wetlands associated with mechanized land clearing of forested acreage and land grading/leveling activities for establishment of pastures. The permit verification request was submitted by the Permittee in response to the requested remedial actions of the issued Notification of Unauthorized Activity dated March 6, 2017. Special Condition(s): 1) Completion of the approved Corrective Action Plan and additional requirements per the Corps' letter dated April 21, 2017 (attached). 2) Conductance of the additional remedial measures of the Corps' issued Notification of Unauthorized Activity outlined in the above noted letter of April 21, 2017. 3) Removal of the culverts from UT-1 and Steel Creek with restoration of the stream reaches and stream buffers per the attached McGill Associates plans/drawings (Figures 1-4, dated May 26, 2017) by December 1, 2017. 4) Visual monitoring of the above noted restored stream reaches and stream buffers at a minimum of quarterly for 12 months after completion of the restoration activities to ensure the reaches are stable and revegetation of the buffers is successful. During the monitoring period any failures of stream restoration structures and/or stream buffer vegetation will be replaced/repaired by the Permittee upon identification by the Permittee, his authorized agent, or the Corps. Applicable Law: ® Section 404 (Clean Water Act, 33 USC 1344) ❑ Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: Regional General Permit Number or Nationwide Permit Number: NWP 40 After -the -Fact SEE ATTACHED RGP or NWP GENERAL, REGIONAL AND SPECL4L CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached conditions, above noted special conditions, and your submitted application and attached information dated May 19, 2017. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action. This verification will remain valid until the expiration date identified below unless the nationwide/regional authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide/regional permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all requirements of the modified nationwide/regional permit. If the nationwide/regional permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide/regional permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide/regional permit, will remain authorized provided the activity is completed within twelve months of the date of the nationwide/regional permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case -by -case basis to modify, suspend or revoke the authorization. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management. CESAW-RG-A 2017-00423 This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact David Brown at 828-271-7980, ext. 4232 or david.w.brown@usace.army.mil. Corps Regulatory Official: 'T Date: June 8, 2017 David Brown Expiration Date of Verification: March 18, 2022 Copy furnished: NCDEQ-DWR, Kevin Mitchell, 2090 U.S. Highway 70, Swannanoa, NC 28778 NCWRC, Andrea Leslie, 20830 Great Smoky Mountain Expressway, Waynesville, NC 28786 McGill Associates, P.A., John Vilas, 468 New Market Boulevard, Suite B, Boone, NC 28607 Conrad & Scherer, LLP, Candace Mance, 147 E. Main Street, Suite 300, Brevard, NC 28712 Roberts & Stevens Attorneys at Law, Billy Clarke, P.O. Box 7647, Asheville, NC 28802 2892 2891 2890 2889 2888 2887 2886 2885 2884 2883 2882 UT-1 PROFILE REMOVE COIR LOG DAM AFTER RESTORATION COMPLETE RESTORE STEP POOL SYSTEM WITH TYPICAL. CROSS SECTIONS SHOWN BELOW, OR AS DICTATED BY BEDROCK, I WITH AN AVERAGE SLOPE OF 3,5Y1 20 40 60 80 100 120 -twg ele ele 140 160 180 200 2888 2887.5 2887 2886.5 2886 2885.5 2885 2884.5 2884 UT -Steel Creek Typical Riffle CUR MATTING (TYP) i1 0 5 10 15 20 FIELD SHOT CROSS SECTION _ 1 PROPOSED CROSS SECTION FIELD SHOT WATER SURFACE ELEVATION 25 30 35 40 45 50 2888 2887.5 2887 2886.5 2886 2885.5 2885 2884.5 2884 UT -Steel Creek Typical Pool Cross Section CDR MATTING (TP) FIELD SHOT CROSS SECTION --.�� Ii FELD SHOT WATER ��--r '✓ SURFACE ELEVATION WW PROPOSED CROSS SECTION _ 0 5 10 15 20 25 30 35 CONSTRUCTION SEQUENCE/NOTES' 1. CULVERT REMOVAL AND RESTORATION TO OCCUR AFTER STREAM CLEANUP HAS MET USACE/NCDWR REQUIREMENTS. 2, PUMP AROUND TO WORK IN DRY. 3, CAREFULLY REMOVE PIPE WITHOUT DISTURBING BED MATERIALS. 4. GRADE TO LOCATE PREVIOUSLY EXISTING THALWEG, INDICATED BY BEDROCK OR BED MATERIAL, IF BEDROCK PRESENT GRADE BANKS AS INDICATED IN TYPICAL CROSS SECTIONS AS A STEP POOL SYSTEM, IF BEDROCK NOT LOCATED INSTALL BOULDERS TO CREATE STEP POOL SYSTEM TO FOLLOW AVERAGE BEDSLOPE OF 3.5% IF REQUIRED, USE EXISTING ONSITE BOULDERS. NOTE' STREAM PREVIDUSLY HAVE HAD SINUOSITY AND THEREFORE WILL REQUIRE SEQUENTIAL GRADING FROM UPSTREAM TO DOWNSTREAM, 5, GRADE SEVERAL DEPRESSIONS 6' to 10' DEEP APPROXIMATELY 100 SQUARE FEET WITHIN WETLAND ZONE, GRADE RIPARIAN ZONE TO MATCH SURROUNDING ELEVATIONS. 6. INSTALL CGIR MATTING ALONG SLOPES TO TOP OF BANK. 7, LIVE STAKE ABOVE BANKFULL BENCH, AND SEED WETLAND WITH TYPICAL WETLAND SEEDING PROPOSED ON DETAILS SHEET, 8. DISPOSE OF ALL EXCESS MATERIALS WITHIN WATTLE/SILT FENCE SURROUNDED DISPOSAL AREA UTILIZED DURING STREAM CLEANOUT, JUN 0 5 2017 PLANTING ZONES FOR 48" — 80 FT CULVERT REMOVAL 1"=20' CULVERT FIGURE 1- R S ORATIONSCHERER REMOVAL RESTORATION PROJECT # 13.00702 PROPERTY - BLACK BEAVER ROAD SITE ENVIRONMENTAL 468 NEW MARKET MC ASSOCIATES BLVD. STE E-i11 • FINANCE B BOONE, NC 28607 PH. (828) 386-1920 MAY 26, 2017 TRANSYLVANIA COUNTY, NORTH CAROLINA PLANTING ZONES FOR 72" - 40 FT CULVERT REMOVAL 1"=20' 2889.8 2889.6 2889.4 2889.2 2889 2888.8 2888.6 2888.4 2888.2 2888 2887.8 2887.6 S EE_CREE RESTORE STEP POOL SYSTEM, WITH TYPICAL i CROSS SECTION BELOW, OR AS DICTATED BY BEDROCK WITH AN AVERAGE SLOPE (0.1V) ( PRO 0 10 20 30 40 50 60 70 80 90 —0—twg ws ele 2894 .T._.-� ._.� 2893 2892 2891 2890 2889 2888 2887 Steel Creek Typical FIELD SHOT CROSS SECTION Man FIELD SHOT WATER SURFACE COIR MATTING (TYR) PROPOSED CROSS SECTION 5 10 15 20 25 30 35 40 CONSTRUCTI❑N SEQUENCE/NOTES1 1, CULVERT REMOVAL AND RESTORATION TO OCCUR AFTER STREAM CLEANUP HAS MET USACE/NCDWR REQUIREMENTS, a PUMP AROUND TO WORK IN DRY, 3, CAREFULLY REMOVE PIPE WITHOUT DISTURBING BED MATERIALS, 4, GRADE TO LOCATE PREVI❑USLY EXISTING CHANNEL THALWEG, INDICATED BY BEDROCK OR BED MATERIAL, STEEL CREEK IS DOMINATED BY BEDROCK AND BEDROCK EXISTED AT OUTLET SIDE OF CULVERT, THEREFORE IT IS ASSUMED THAT MAJ❑RITY OF CHANNEL BED IS BEDROCK, IF BEDROCK PRESENT GRADE BANKS AS INDICATED IN TYPICAL CROSS SECTI❑NS AS A STEP POOL SYSTEM. IF BEDROCK NOT LOCATED INSTALL BOULDERS TO CREATE STEP POOL SYSTEM TO FOLLOW AVERAGE BEDSLOPE OF 0,1%, IF REQUIRED, USE EXISTING ❑NSITE BOULDERS. 5, GRADE SEVERAL DEPRESSIONS 6° TO 10' DEEP APPROXIMATELY 100 SQUARE FEET WITHIN WETLAND ZONE, GRADE RIPARIAN ZONE TO MATCH SURROUNDING ELEVATIONS, 6,INSTALL COIR MATTING ALONG SLOPES TO TOP OF BANK. 7. DISPOSE OF ALL EXCESS MATERIALS WITHIN WATTLE/SILT FENCE SURROUNDED DISP❑SAL AREA UTILIZED DURING STREAM CLEAN❑UT, 8, LIVE STAKE ABOVE BANKFULL BENCH, AND SEED WETLAND WITH TYPICAL WETLAND SEEDING PROPOSED ON DETAILS SHEET. FIGURE 2- SCREEK CULVERT PROJECT # 13.00702 ENVIRONMENTAL 468 NEW MARKET C Gill REMOVALAL RESTORATION SCHERER PROPERTY - BLACK BEAVER ROAD Sl1E ASSOCIATES • FINANCE BLVD. STE B BOONE, NC 28607 PH. (828) 386-1920 MAY 26, 2017 - TRANSYLVANTA COUNTY, NORTH CAROLINA EROSION CONTROL NOTES FOOTER BOULDER SURFACE BOULDER WEIR CREST WEIR CREST PLAN VIEW 0 rn WEIR CREST THALWEG MATERIAL SPECIFICATIONS 1. Boulders: Use existing boulders found omits. Footer and header rocks must be large enough to achieve design height and resist movement during peak flow events. To the extent practicable, boulders should be rectangular and uniform in shape and size with a minimum Intermediate exta of 2 feet. 2. Coarse aggregate: Should be properly sized not to be mobilized during peak flow events. Salvaged alluvial material during trenching can be used, 3. Erosion Control Filter fabric: 10-12 oz. non -woven geo-textlle specific to aggregate separation. 4. Coir Matting (Natural Fiber): 0.75' X 0.75' openings 460 g/square meter welght CROSS—SECTION HEADER ROCKS STEP POOL DETAIL FOOTER ROCKS COR MATTING BASE FLOW WATER ELEVATION J 1 —111=11 1114 BANK OR BENCH TIT 3' 12' EGO-STAKEn (TTP.) ELEVATION 24' ECG -STAKED (TYP.) • TRENCH TOP OF MATTING TO A DEPTH OF AT LEAST 12', STAKE OR STAPLE IN PLACE, & BACKFILL TO DESIGN GLADE • MINIMUM 24' EGO -STAKES . INSTALLED ALONG TOE OF MATTING (INTERCEPT BEIIREN WATER SURFACE AND BANK) • 0.75' X 0.75' OPENINGS 460 G/M WHGHT 24' EC0-STAKE® (TIP.) COIR MATTING DETAIL NOT TO SCALE 12" EGO-STMV O PLAN MINIMUM 2' CENTERS ALONG BOTTOM MINIMUM 1' OVERLAP AT JOINING SECTIONS OF COIR MATTING 12' ECG-STAKES0 INSTALLED IN BANK FLUSH WITH COIN MATTING ABOVE BOTTOM ROW OF 24" ECO-STAKES® ECG-STAKES0 SPACED AT ' MAXIMUM 3' CENTERS (APPROX.) BOTH DIRECTIONS NORMAL WATER SURFACE ELEVATION SEC IDIC,S CIS �� NI TOP OF SLOPE ANGLE CUT END NOTES 1. LIVE STAKES SHALL CON55r OF BLACK WILLOW, SILLY DOGWOOD, SILKY WILLOW, AND NIN®ARK PLANTED AS SHOWN IN DETAIL 2. UVE STAKES SHALL BE INSTALLED IN BANK ON 3' CENTERS IN DISTURBED AREAS OF CREEK BANK WITH DEAD -BLOW HAMMER. 4/5 OF STAKE SHALL BE IN THE GROUND. 3. BUDS SHALL BE ORIENTED UPWARDS 4. CONTRACTOR SHALL CUT EXPOSED END OF LIVE STAKE AFTER INSTALLATION IF DAMAGED DURING INSTALLATION. 5. LIVE STAKES SHALL BE IN ADDITION TO SEEDING REQUIREMENTS PER DETAILS AND SPECIFICATIONS. LIVE STAKE PLANTING DETAIL INSTALL All EROSION CONTROL MEASURES AS REQUIRED BY THE NORTH CAROUNA DEPARTMENT OF ENVIRONMENT OUAUT4, DIV150N OF LAND RESOURCES, LAND QUALM,* SECTION. 2 - PROCEED WITH GRADING NOTE N0 OFF SITE DISPOSAL OF MATERIAL IS ALLOWED UNLESS THE DISPOSAL 511E HAS AN APPROVED EROSON CONTROL PLAN. SEED AND PLACE EROSION CONTROL MATTING ON ALL CUT AND FILL SLOPES THAT ARE NOT ROOK IMMEDIATELY UPON COMPLETION OF PROPOSED WORK. 4. - ',FED AND MIN CH NATIVE SEEDING: THE CORRECT SEEDBED pH 15 5.5 TO 6.5. APPLY ZERO NITROGEN AT PLANTING. INCORPORATE SOIL AMENDMENTS INTO TOPSOIL/ROOT ZONE FIRM SEEDBED BEFORE SEEDING (TRAVEL WITH DOZER CLEATS). SEEDING DEPTH FOR'ALL NATIVE SS.. EXCEPT E.GAMAGRASS (TRIPSACUM DACTYBIDES) NEED TO BE 1/4' - 1/2'. GREATER DEPTHS CAUSE HIGH SEED MORTALITY. SPECIALIZED SEEDING IMPLEMENTS ARE REQUIRED. SEED MIXES AND RATES TO MATCH SEEDER USED. A NO -TILL, DROP SEEDER OR BROADCASTER WITH PRECISION METERING TO CONTROL SMALL SEED FLOW AND PICKER WHEEL AGITATORS TO HANDLE FLUFFY SEED ARE REST SUITED FOR NATIVE SEED. NATIVE PLANT SEEDING MIX FOR STREAM OR RIVERBANK STABILIZATION RECOMMENDED SEED MIX FOR RIPARIAN IS ERNMX-304 AND 'WETLAND 15 ERNMX-305 OR APPROVED ALTERNATE SUBMIT ALTERNATE TICKET TO ENGINEER FOR APPROVAL PRIOR TO USE ONSITE RIPARIAN ZONE REQUIRES PLANTING OF RHODODENDRON, MOUNTAIN LAUREL, MAPLE, BIRCH, AND GREEN ASH. WETLAND ZONE REWIRES LIVE STAKES AS SHOWN IN DETAIL SEEDING FOR STREAM OR RIVERBANK STABIUZATION SHALL BE A MIXTURE OF NATIVE GRASSES, PLANTS AND TREES NATIVE PLANT MIX SHALL INCLUDE THE FOLLOWING. GRASSES - RIG BLBESTEM (ANDROPOGAN GERARDII), INDIAN GRASS (SORGASTRIJM NUTANS), UTILE BLUESIEM (SCHIZACE♦YRIUM SCOPARIUM), SWITCHGRASS (PANICUM VIRGATUM). 15 LBS/ACRE EACH AUGUST THRU MAY - GRENRYE (S0e41 c CEREALS) 25 Les ACRE EACH MAY 1 THRU AUGUST - MILLET (PENNISEEUM GLLAUCUM) 25 LEIS/ACRE EACH NOTE: NO FERTILIZER SHALL BE USED WITHIN 10' OF TOP OF STREAM DR RIVER BANK NPDES PERMITS - NOTE -FOR PROJECTS REQUIRING NPDES PERMITS, THE FOLLOWING STABILIZATION SCHEDULE SHALL APPLY: 507E AREA STARI117ATI0N ]LMt EN�YIA FF 21461117445 N TIMEFRAME FXI'FPITINS, DESCRIPTION PFRIMEERR DIKES, SWALES DITCHES AND SLOPES 7 DAYS NONE HIGH OUAUTY WATER (HQW) ZONE 7 GAYS NONE SLOPES STEEPER THAN 3c1 7 DAYS IF SLOPES ARE 10' OR LESS 1N LENGTH AND ARE NOT STEEPER THAN 20, 14 DAYS ARE ALLOWED SLOPES 3:1 OR FLATTER 14 DAYS 7-0AY5 FOR SLOPES GREATER THAN 50 FEET IN LENGTH ALL OTHER AREAS N1111 SLOPES FLATTER THAN 4:1 14 DAYS NONE (SWEPT FOR PERIMETERS AND HOW ZONES) 5. - MAINTAIN SOIL EROSION CONTROL MEASURES UNTIL PERMANENT GROUND COVER IS ESTABUSHED. 6. - REMOVE SOL EROSION CONTROL MEASURES AND STABILIZE THESE AREAS NO3. IF THE EROSION AND SEDIMENTATION CONTROL MEASURES PROVE INEFFECTIVE, THE CONTRACTOR MUST TAKE ADDITIONAL STEPS TO STOP SEDIMENT FROM LEAVING THE SITE EACH SEDIMENT STORAGE DEVICE MUST BE INSPECTED AFTER EACH STORM EYEN6 MAINTAIN AND/OR CLEAN OUT WHEN ANY DEVICE REACHES 50% CAPACITY. FIGURE 3 RESTORATION DETAILS MAY 26, 2017 PROJECT # 13,00702 SCHERER PROPERTY - BLACK BEAVER ROAD SITE TRANSYLVANIA COUNTY, NORTH CAROLINA McGill ASSOCIATES ENVIRONMENTAL • FINANCE 468 NEW MARKET BLVD. Sl'E B BOONE, NC 28607 PH. (828) 386-1920 EiWETLAND PLANTING ZONE CHANNEL GRADING ZONE RIPARIAN PLANTING ZONE i �--�,� MEDIUM/LARGE TREES (✓� o SMALL UNDERSTORY TREES C) SHRUBS TYPICAL PLANTING SCHEME (NOT TO SCALE) CHANNEL GRADING ZONE — SEED WITH NATIVE EROSION CONTROL MIX AND ❑VERSEED WITH RIPARIAN MIX. PLANT LIVE STAKES ACCORDING TO DETAIL, AREA TO BE COVERED WITH C❑IR MATTING 460 G/M OR APPROVED EQUAL WETLAND GRADING ZONE — SEED WITH NATIVE EROSION CONTROL MIX AND ❑VERSEED WITH WETLAND MIX, PLANT WITH TREES 10' CENTER TO CENTER AND SHRUBS 6' CENTER TO CENTER, STRAW MULCH RIPARIAN GRADING ZONE — SEED WITH NATIVE EROSION CONTROL MIX AND ❑VERSEED WITH RIPARIAN MIX. STRAW MULCH. PLANT TREES 10' CENTER TO CENTER AND SHRUBS 6' CENTER TO CENTER, PLANTING NOTES 1. ALL AREAS WHERE TOPSOIL IS DISTURBED SHALL BE DISKED OR HARROWED TO ENSURE AERATION AND TO INCREASE THE SURFACE ROUGHNESS PRIOR TO PLANTING. 2. ONCE CHANNEL BANKS AND OVER BANKS HAVE BEEN GRADED TO FINAL GRADE, CONTRACTOR SHALL ESTABLISH A SUITABLE PLANTING MEDIUM OF TOPSOIL APPROXIMATELY 6 — 8 INCHES IN DEPTH. 3. CONTRACTOR SHALL COVER DISTURBED STREAM STABILIZATION AREAS WITH COIR MATTING AND DISTURBED BUFFER AREAS WITH FUILLY BIODEGRADABLE MATTING ACCORDING TO RESTORATION DETAILS SHEET WITHIN 24— HOURS OF DISTURBANCE. 4. CHANNEL EROSION CONTROL BLANKETS SHALL BE LAID TRUE TO GRADE AND SHALL MAKE A SMOOTH INTERFACE WITH 7HE SURROUNDING GRADE. ANY PORTION OF BLANKET WHICH HAS ITS GRADE OR SURFACE DISTURBED AFTER PLACEMENT SHALL BE REPAIRED. ANY PORTION THEREOF ALREADY IN PLACE WHICH IS FOUND TO BE DEFECTIVE OR DAMAGED SHALL BE REPAIRED OR REPLACED, AS DIRECTED BY NE ENGINEER, WITHOUT ADDITIONAL COST TO THE OWNER. 5. ALL PLANTS SHALL BE AS CALLED FOR AND SHOWN ON THE DRAWINGS THIS SHEET. 6. ALL PLANTS DELIVERED SHALL BE TRUE TO NAME AND EACH PLANT, OR GROUP OF THE SAME SPECIES, VARIETY, AND SIZE OF PLANT, SHALL BE LEGIBLY TAGGED WITH THE NAME AND SIZE OF PLANT. 7, ALL. PLANTS SHALL BE FIRST—CLASS REPRESENTATIVES OF THEIR SPECIES. STAKES SHALL BE REASONABLY STRAIGHT. 8. ALL PLANTS SHALL BE FREE FROM DISEASE AND INSECT PESTS AND ALL SHIPMENTS SHALL COMPLY WITH ALL NURSERY INSPECTION AND PLANT QUARANTINE REGULATIONS OF THE STATES OF ORIGIN AND DESTINATION. 9. ALL PLANTS SHALL BE SUBJECT TO INSPECTION AT ANY TIME BY THE • REPRESENTATIVE ENGINEER. 10. LIVE STAKES SHALL CONSIST OF FRESHLY CUT LIVE PLANTS OF SELECT STOCK WHICH HAS BEEN DEVELOPED BY PROPER CULTURAL TREATMENT. STAKES AND CUTTINGS SHALL BE 9" TO 7¢" IN DIAMETER AND BETWEEN 12 — 18 INCHES LONG. REFER TO LIVE STAKE DETAIL PROVIDED ON RESTORATION DETAILS SHEET. 11. CONTAINER GROWN PLANTS SHALL BE HEALTHY, VIGOROUS, WELL —ROOTED, AND SHALL HAVE BECOME ESTABLISHED IN THE CONTAINER IN WHICH THEY ARE DELIVERED. THESE PLANTS SHALL HAVE BEEN IN THE ESTABLISHED CONTAINER LONG ENOUGH FOR THE FIBROUS ROOTS TO HAVE DEVELOPED SO THAT THE ROOT MASS WILL RETAIN ITS SHAPE AND HOLD TOGETHER WHEN REMOVED FROM THE CONTAINER. THE CONTAINER SHALL BE A 1 GALLON CONTAINER OR LARGER, SUFFICIENTLY RIGID TO FIRMLY HOLD THE SOIL PROTECTING THE ROOT DURING TRANSPORTING, HANDLING, AND PLANTING, AND THE SOIL SHALL NOT BE ALLOWED TO BECOME FROZEN. 12. BARE ROOT PLANTS, IF USED, SHALL HAVE A HEAVY FIBROUS ROOT SYSTEM WHICH HAS BEEN DEVELOPED BY PROPER CULTURAL TREATMENT. THEY SHALL BE DUG, PACKAGED, TRANSPORTED, AND HANDLED IN A MANNER THAT WILL PREVENT INJURY TO OR DRYING OUT OF THE TRUNKS, BRANCHES, OR ROOTS, OR FREEZING OF THE ROOTS. 13. NDl CHANGE IN SPECIFIED PLANTS (SPECIES, VARIETY, SIZE, CAUPER, ETC.)WILL BE MADE WITHOUT APPROVAL FROM THE REPRESENTATIVE ENGINEER. ALL REQUEST BY THE CONTRACTOR FOR SUBSTITUTIONS SHALL BE PRESENTED IN WRITING AND SHALL INCLUDE A LISTING OF SOURCES WHICH HAVE BEEN CONTACTED IN AN ATTEMPT TO SECURE THE SPECIFIED PLANT MATERIAL. REQUESTS FOR SUBSTITUTIONS SHALL INCLUDE BOTANICAL NAME, COMMON NAME, SIZE, CALIPER, AND FURNISH DESCRIPTION AND PROPOSED sus-1-rum. 14. REMOVAL OR CONTROL OF SOD FORMING GRASSES SUCH AS FESCUE AND KENTUCKY BLUEGRASS, INVASIVE, EXOTIC PLANTS THAT WILL HINDER AND COMPETE WITH PLANTINGS FOR ESTABLISHMENT AND NUTRIENTS NUISANCE BE PERFORMED FOR A PERIOD OF 90 DAYS AS NECESSARY TO ENSURE ADEQUATE SURVIVAL OF SPECIFIED PLANT SPECIES. 15. CONTRACTOR SHALL PROVIDE INITIAL WATERING ON THE DAY OF PLANTING. CONTRACTOR IS SOLELY RESPONSIBLE FOR SURVIVABILITY OF PLANTS FOR 1 YEAR FROM DATE OF PLANTING. ENGINEER RECOMMENDS PLANTS BE WATERED AT THE MINIMUM RATE OF 1" PER 7 CALENDAR DAYS (INCLUDING RAINFALL)FOR A PERIOD OF 90 DAYS. SEEDING 1. APPLY TEMPORARY AND PERMANENT SEEDING TO SEEDBED AFTER PREPARATION IS COMPLETE. REFER TO RESTORATION DETAILS SHEET FOR TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS. 2. BROADCAST SEED INTO FRESHLY LOOSENED SEEDBED THAT HAS NOT BEEN SETTLED BY RAINFALL 3. APPLY NATIVE PLANT SEEDING MIX TO AREAS MARKED BY DESIGN ENGINEER. REFER TO RESTORATION DETAILS SHEET FOR NATIVE PLANT SEEDING MIX FOR STREAM STABILIZATION FOR SEEDING SPECIFICATIONS. 4. COVER STREAM STABILIZATION AREAS WITH COIR MATTING ACCORDING TO RESTORATION DETAILS SHEET WITHIN 24—HOURS OF SEEDING. TREES AND SHRUBS 1. TREE SELECTION TO INCLUDE THE SPECIMENS LISTED BELOW. 2. CONTRACTOR SHALL COORDINATE PLANTING WITH REPRESENTATIVE ENGINEER. REFER TO TYPICAL PLANTING SCHEME FOR GUIDANCE. 3. TREES SHOULD BE PLANTED AT A DENSITY SUFFICIENT TO PROVIDE 320 TREES PER ACRE AT MATURITY. 4. SHRUBS SHOULD BE PLANTED AT A DENSITY SUFFICIENT TO PROVIDE 1200 SHRUBS PER ACRE. 5. IN 7HE EVENT EXTRA PLANTS ARE NEEDED CONTRACTOR SHALL SUPPLEMENT UTILIZING THE PROVIDED LIST OF SPECIES BELOW. 6. CHOOSE 10-12 SPECIES OF NATIVE TREES AND/OR SHRUBS FROM THE LIST BELOW. TYPICALLY THERE SHOULD BE AT LEAST THREE OR FOUR UNDERSTORY TREES FOR EVERY CANOPY TREE TO PROVIDE STRUCTURAL DIVERSITY TO THE MATURE FORESTS. 7. SHRUBS SHOULD BE PLANTED MORE DENSELY AT OUTER EDGE OF RIPARIAN BUFFER TO REDUCE LIGHT PENETRATION AND RE —COLONIZATION BY INVASIVE EXOTIC SPECIES. 8. LIVE STAKES SHALL BE PLANTED ON A 6'x6' TRIANGULAR SPACING ON ALL AREAS WHERE COIR MATTING INSTALLED MEDIUM/LARGE TREES COMMON NAME RED MAPLE RIVER BIRCH GREEN ASH POPLAR SCIENTIFIC NAMF Acer rubrum Betula nigro Fraxinus pennsylvanlca Lyrata tulipifera SMALL UNDERSTORY TREES COMMON NAME EASTERN REDBUD FLOWERING DOGWOOD SERVICEBERRY RED CHOKEBERRY SHRUBS COMMON NAME RHODODENDRON MOUNTAIN LAUREL DOG HOBBLE SPICE BUSH SCIENTIFIC NAME Carcis canadensls Comus florid❑ Amelanchier arborea Aronia arbutifolia SCIENTIFIC NAME Rhodendron maxima Kalmia latifolia Leucothoe axiliaris Linder❑ benzoin FIGURE 4 PLANTING PLAN MAY 26, 2017 PROJECT # 13.00702 SCHERER PROPERTY - BLACK BEAVER ROAD SITE TRANSYLVANIA COUNTY, NORTH CAROLINA McGill A S S O C I A T E S ENVIRONMENTAL • FINANCE 468 NEW MARKET BLVD. STE B BOONE, NC 28607 PH. (828) 386-1920