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HomeMy WebLinkAbout20171158 Ver 1_Mitigation Information_20180629Action History (UTC -05:00) Eastern Time (US & Canada) Submit by Anonymous User 6/29/2018 1:59:44 PM (Message Start Event) Approve by Montalvo, Sheri A 6/29/2018 2:03:43 PM (Initial Review- Sheri Montalvo) The task was assigned to Montalvo, Sheri A 6/29/2018 1:59 PM D# * 20171158 Version* 1 Select Reviewer:* Mac Haupt Mitigation Project Submittal - 6/29/2018 Type of Mitigation Project:* V Stream r Wetlands r— Buffer I— Nutrient Offset (Select all that apply) Is this a Prospectus, Technical Proposal or a a yes a No New Site? * Project Contact Information ................................................................................................................. Contact Name:* Worth Creech Email Address:* worth@restorationsystems.com Project Information Existing (DWR) ID#:* 20171158 (nunbers only ... no dash) Existing Version:* 1 (nurrbers only) Project Name:* Warren Wilson College County:* Buncombe Document Information Mitigation Document Type:* Mitigation Information File Upload: Warren Wilson-100019—Draft 60% Plan Set 24.48MB (IRT)_June 2018.pdf Rease upload only one RDF of the corrplete file that needs to be submtted... Signature Print Name:* Worth Creech Signature:* 0 SCALE IN FEET 1000 2000 NORTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:53am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Cover.dwg 1 G-1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN1COVER SHEETG-1VICINITY MAP 60% DESIGN SUBMITTALWARREN WILSON COLLEGE STREAM MITIGATION SITE SWANNANOA, BUNCOMBE COUNTY, NC PROPERTY OWNER: WARREN WILSON COLLEGE WWC 6362 PO BOX 9000 ASHEVILLE, NC 28815-9000 CONTACT PERSON: DESIGN PROFESSIONAL: ANCHOR QEA OF NORTH CAROLINA, PLLC 231 HAYWOOD STREET ASHEVILLE, NC 28801 CONTACT: STU RYMAN (828) 281-3350 PROJECT NAME: WARREN WILSON COLLEGE STREAM MITIGATION SITE PIN #: 9679-54-4937 ZONING DISTRICT: RIVER BASIN: FRENCH BROAD PROPERTY SIZE: 1005.5 ACRES TOTAL DISTURBED AREA: DATA BLOCKDRAWING INDEX SHT # DWG #TITLE 1 G-1 COVER SHEET 2 G-2 GENERAL NOTES AND ABBREVIATIONS 3 G-3 SHEET INDEX 4 C-1.0 UT-1 LOWER LAYOUT AND STRUCTURES PLAN 5 C-1.1 UT-1 LOWER PROFILE AND SECTIONS 6 C-2.0 UT-1 UPPER LAYOUT AND STRUCTURES PLAN 7 C-2.1 UT-1 UPPER PROFILE AND SECTIONS 8 C-3.0 UT-3 LOWER LAYOUT AND STRUCTURES PLAN 1 9 C-3.1 UT-3 LOWER LAYOUT AND STRUCTURES PLAN 2 10 C-4.0 UT-3 UPPER & UT-4 LAYOUT AND STRUCTURES PLAN 1 11 C-4.1 UT-3 UPPER & UT-4 LAYOUT AND STRUCTURES PLAN 2 12 C-4.2 UT-3 UPPER PROFILE AND SECTIONS 13 C-4.3 UT-4 UPPER PROFILE AND SECTIONS 14 C-5.0 UT-5 LAYOUT AND STRUCTURES PLAN 15 C-5.1 UT-5 PROFILE AND SECTIONS 16 C-6.0 UT-6 LAYOUT AND STRUCTURES PLAN 1 17 C-6.1 UT-6 LAYOUT AND STRUCTURES PLAN 2 18 C-6.2 UT-6 PROFILE AND SECTIONS 19 C-7.0 UT-7 & UT-8 LAYOUT AND STRUCTURES PLAN 1 20 C-7.1 UT-7 LAYOUT AND STRUCTURES PLAN 2 21 C-7.2 UT-7 LAYOUT AND STRUCTURES PLAN 3 22 C-7.3 UT-8 LAYOUT AND STRUCTURES PLAN 2 23 C-7.4 UT-7 PROFILE AND SECTIONS 24 C-7.5 UT-8 PROFILE AND SECTIONS 25 C-8.0 TYPICAL DETAILS 26 C-8.1 TYPICAL DETAILS 2 27 C-9.0 STRUCTURE DETAILS 28 C-9.1 STRUCTURE DETAILS 2 29 ESC-1.0 UT-1 LOWER ESC PLAN 30 ESC-2.0 UT-1 UPPER ESC PLAN 31 ESC-3.0 UT-3 LOWER ESC PLAN 1 32 ESC-3.1 UT-3 LOWER ESC PLAN 2 33 ESC-4.0 UT-3 UPPER & UT-4 ESC PLAN 1 34 ESC-4.1 UT-3 UPPER & UT-4 ESC PLAN 2 35 ESC-5.0 UT-5 ESC PLAN 36 ESC-6.0 UT-6 ESC PLAN 1 37 ESC-6.1 UT-6 & UT-7 ESC PLAN 2 38 ESC-6.2 UT-7 & UT-8 ESC PLAN 3 39 ESC-7.0 EROSION CONTROL DETAILS 1 SOURCE: BING MAPS ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:53am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Cover.dwg 2 G-2JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA2GENERAL NOTES ANDABBREVIATIONSG-2DETAIL AND SECTION REFERENCING DETAIL REFERENCE NUMBER DRAWING ON WHICH DETAIL APPEARS"-" INDICATES TYPICAL OR ON SAME DRAWING DETAIL REFERENCE NUMBER SECTION "A" IS SHOWN ON DRAWING "C-2" INDICATES DIRECTIONOF CUTTING PLAN SECTION REFERENCE LETTER 1 C-1 SCALE: DETAIL1 -1" = 10' A C-2 SCALE: SECTIONA -1" = 10'PLAN NUMBER WHICH SECTION WAS TAKEN ABBREVIATIONS ABBRV ABBREVIATION AQ ANCHOR QEA ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS BLDG BUILDING CB CATCH BASIN CONC CONCRETE CONT CONTINUED OR CONTINUOUS CMP CORRUGATED METAL PIPE COP CITY OF PORTLAND VERTICAL DATUM CP CONTROL POINT (SURVEYED) CPE CORRUGATED POLYETHYLENE CY CUBIC YARD DGPS DIFFERENTIAL GLOBAL POSITIONING SYSTEM DI DUCTILE IRON DIA DIAMETER DWG DRAWING E EAST EA EACH EL, ELEV ELEVATION ESC EROSION AND SEDIMENT CONTROL EX EXISTING FT FOOT OR FEET FS FINISHED SURFACE FTG FOOTING IE INVERT ELEVATION IN INCH OR INCHES LS LUMP SUM MAX MAXIMUM MH MANHOLE, MAINTENANCE HOLE MIN MINIMUM MISC MISCELLANEOUS N NORTH NAD NORTH AMERICAN DATUM NPDES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM OC ON CENTER PE PROFESSIONAL ENGINEER, POLYETHYLENE PVC POLYVINYL CHLORIDE RCP REINFORCED CONCRETE PIPE S SOUTH SD STORM DRAIN SF SQUARE FOOT OR FEET SPEC SPECIFICATION STA STATION STD STANDARD STRUCT STRUCTURE, STRUCTURAL TESC TEMPORARY EROSION AND SEDIMENT CONTROL TYP TYPICAL W WEST GENERAL NOTES (APPLICABLE TO ALL SHEETS): 1. TOPOGRAPHIC SURVEY PROVIDED BY HAYES JAMES AND SIGNED AND SEALED ON 12/19/2017. 2. PROJECT TO BE CONSTRUCTED IN ONE PHASE. 3. ALL IMPROVEMENTS, MATERIALS, AND METHODS SHALL CONFORM TO THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION (NCDOT) STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION LATEST EDITION UNLESS OTHERWISE NOTED ON THE PLANS OR SUPERSEDED BY ANOTHER JURISDICTION HAVING AUTHORITY (JHA). 4. ALL TRAFFIC CONTROL SIGNS SHALL CONFORM TO THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES STANDARDS, LATEST EDITION. 5. THE CONTRACTOR SHALL PROTECT EXISTING PROPERTY MONUMENTATION AND PRIMARY CONTROL. ANY SUCH POINTS WHICH THE CONTRACTOR BELIEVES WILL BE DESTROYED SHALL HAVE OFFSET POINTS ESTABLISHED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. ANY MONUMENTATION DESTROYED BY THE CONTRACTOR SHALL BE REESTABLISHED AT HIS EXPENSE. 6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO: A.) PREVENT ANY DAMAGE TO PRIVATE PROPERTY AND PROPERTY OWNER'S POLES, FENCES, SHRUBS, ETC. B.) PROTECT ALL UNDERGROUND UTILITIES. C.) NOTIFY ALL UTILITY COMPANIES AND FIELD VERIFY HORIZONTAL AND VERTICAL LOCATION OF ALL UTILITIES PRIOR TO START OF CONSTRUCTION. NOTIFY OWNER OF ANY POTENTIAL CONFLICTS WHICH MAY EXIST BETWEEN THE EXISTING UTILITIES AND CONSTRUCTION PLANS. 7. BARRICADING AND TRAFFIC CONTROL DURING CONSTRUCTION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL CONFORM TO THE NCDOT APPROVED LIST FOR TRAFFIC CONTROL DEVICES IN WORK ZONES. PEDESTRIAN AND VEHICULAR TRAFFIC FLOW SHALL BE MAINTAINED DURING ALL PHASES OF THE CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING TRAFFIC SAFETY MEASURES FOR WORK ON PROJECT. 8. CONTRACTOR SHALL MAINTAIN DRAINAGE AT ALL TIMES DURING CONSTRUCTION. PONDING OF WATER IN STREETS, DRIVES, TRUCK COURTS, TRENCHES, ETC. WILL NOT BE ACCEPTABLE. 9. ANY DAMAGES THAT MAY OCCUR TO REAL PROPERTY OR EXISTING IMPROVEMENTS SHALL BE RESTORED BY THE CONTRACTOR TO AT LEAST THE SAME CONDITION THAT THE REAL PROPERTY OR EXISTING IMPROVEMENTS WERE IN PRIOR TO THE DAMAGES. THIS RESTORATION SHALL BE SUBJECT TO THE OWNER'S APPROVAL; MOREOVER, THIS RESTORATION SHALL NOT BE A BASIS FOR ADDITIONAL COMPENSATION TO THE CONTRACTOR. RESTORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, REGRASSING, REVEGETATION, REPLACING FENCES, REPLACING TREES, ETC. 10. WHERE PRESENT, CONTRACTOR SHALL MAINTAIN EXISTING SANITARY SEWER AND WATER SERVICE AT ALL TIMES DURING CONSTRUCTION. 11. CONTRACTOR IS RESPONSIBLE FOR COMPLYING WITH ALL APPLICABLE LOCAL, STATE AND FEDERAL STORM WATER POLLUTION PREVENTION LAWS AND ORDINANCES. 12. PAVEMENT REMOVAL AND REPAIR SHALL CONFORM TO NCDOT REQUIREMENTS. ALL SAWCUTS SHALL BE FULL DEPTH CUTS. CONTRACTOR SHALL MAKE EFFORTS TO PROTECT CONCRETE EDGES. ANY LARGE SPALLED OR BROKEN EDGES SHALL BE REMOVED BY SAWCUTTING PAVEMENT PRIOR TO REPLACEMENT. 13. CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL EROSION CONTROL MEASURES THROUGH THE COMPLETION OF THE PROJECT AND THROUGH THE ESTABLISHMENT OF VEGETATION SUFFICIENT TO PROVIDE EROSION PROTECTION. CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES PRIOR TO PROJECT CLOSE-OUT. 14. PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THAT ALL REQUIRED PERMITS AND APPROVALS HAVE BEEN OBTAINED FROM ALL REGULATORY AUTHORITIES. 15. ALL DISTURBED AREAS ARE TO BE STABILIZED AND SEEDED WITHIN 14 DAYS OF DISTURBANCE UNLESS OTHERWISE NOTED. 16. TESTING: SUBGRADE MOISTURE DENSITY TESTING SHALL BE PROVIDED AT ONE TEST PER SOIL TYPE AND COMPACTION TESTING AT ONE TEST PER 400 SF. ABC TESTING SHALL INCLUDE 1 MOISTURE-DENSITY TEST PER SOURCE AND COMPACTION TESTING AT ONE TEST PER 400 SF. EROSION CONTROL NOTES (APPLICABLE TO ALL SHEETS): 1. STRAW MULCH AND TALL FESCUE SHOULD NOT BE USED IN RIPARIAN AREAS. 2. IF CONCRETE IS USED (EG. HEADWALLS), A DRY WORK AREA MUST BE MAINTAINED TO PREVENT DIRECT CONTACT BETWEEN CURING CONCRETE AND STREAM WATER. WATER THAT INADVERTENTLY CONTACTS LIVE CONCRETE MUST NOT BE DISCHARGED TO SURFACE WATERS DUE TO THE POTENTIAL FOR WATER CHEMISTRY CHANGE AND FISH KILLS. 3. SANDBAGS, FLEXIBLE PIPE, OR OTHER DIVERSION STRUCTURES SHOULD BE USED TO AVOID EXCAVATING IN FLOWING WATER. ANY DIVERSION CHANNELS MUST BE LINED WITH FILTER FABRIC AND/OR ROCK. 4. RIPARIAN VEGETATION ESPECIALLY TREES AND SHRUBS, SHOULD BE PRESERVED AS MUCH AS POSSIBLE. NATIVE WOODY VEGETATION (EG. RHODODENDRON, DOG HOBBLE, SILKY DOGWOOD, SYCAMORE, RIVER BIRCH, RED MAPLE) SHOULD BE REESTABLISHED TO PROVIDE BANK STABILITY AND SHADING. THE USE OF NATIVE PLANTS THAT MUST BE REMOVED FROM PERMANENTLY DISTURBED AREAS IS ENCOURAGED. 5. ALL MECHANIZED EQUIPMENT OPERATED NEAR SURFACE WATERS SHOULD BE INSPECTED AND MAINTAINED REGULARLY TO PREVENT CONTAMINATION OF LAKE WATERS FROM FUELS, LUBRICANTS, HYDRAULIC FLUIDS AND OTHER TOXIC MATERIALS. 6. DISCHARGING HYDROSEED MIXTURES AND WASHING OUT HYDROSEEDERS AND OTHER EQUIPMENT IN OR ADJACENT TO SURFACE WATERS IS PROHIBITED. 7. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSPECTED DAILY AND AFTER ANY RAINFALL. DEFICIENCIES SHALL BE CORRECTED IMMEDIATELY. A DAILY RECORD SHALL BE MAINTAINED ON THE SITE BY THE CONTRACTOR. PROJECT SITE CONDITIONS MAY REQUIRE INSTALLATION OF ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES. EROSION CONTROL MEASURES AND MAINTENANCE SHALL BE IN ACCORDANCE WITH THE SOUTH CAROLINA DHEC BMP HANDBOOK. 8. DUST CONTROL: CONTRACTOR SHALL BE RESPONSIBLE FOR CONTROLLING DUST GENERATED BY THE WORK OF THE PROJECT. INSTALL TEMPORARY OR PERMANENT SURFACE STABILIZATION MEASURES IMMEDIATELY AFTER COMPLETING LAND DISTURBANCE. LANDSCAPE AREAS SHALL BE PLANTED AND STABILIZED WITH MULCH OR GROUNDCOVER AS SOON AS POSSIBLE. AREAS SUBJECT TO TRAFFIC SHALL BE STABILIZED WITH THE APPLICATION OF WATER (SPRINKLING), SPRAY-ON ADHESIVES (E.G. ASPHALT EMULSION, ETC.), CALCIUM CHLORIDE, OR STONE. DUST CONTROL SHALL INCLUDE THAT CAUSED BY SAW-CUTTING AND SIMILAR DUST GENERATING ACTIVITIES. WIND FENCE OR SIMILAR BARRIERS MAY BE REQUIRED DURING PARTICULARLY WINDY, DRY CONDITIONS. TILLAGE (I.E. DEEP PLOWING TO BRING CLODS TO THE SURFACE) MAY BE USED AS AN EMERGENCY MEASURE FOR LARGE OPEN AREAS. DUST CONTROL MEASURES SHALL BE MAINTAINED BY THE CONTRACTOR THROUGHOUT THE DRY WEATHER UNTIL ALL DISTURBED AREAS ARE STABILIZED. GRADING NOTES (APPLICABLE TO ALL SHEETS): 1. UNLESS OTHERWISE NOTED IN THESE PLANS, SITE GRADING SHALL BE PERFORMED IN ACCORDANCE WITH APPENDIX J OF THE NC BUILDING CODE. 2. THE SURFACE OF AREAS TO BE GRADED SHALL BE PREPARED TO RECEIVE FILL BY REMOVING VEGETATION, TOPSOIL, AND OTHER UNSUITABLE MATERIALS, AND SCARIFYING THE GROUND TO PROVIDE A BOND WITH THE FILL MATERIAL. ALL CUT AND FILL SLOPES PROPOSED BY THESE PLANS SHALL BE 2:1 (HORIZONTAL:VERTICAL) OR FLATTER. 3. CUT AND FILL SLOPES (EMBANKMENTS) SHALL BE CONSTRUCTED IN ACCORDANCE WITH NCDOT CONSTRUCTION MANUAL (2004). AT A MINIMUM, ALL FILL SLOPES SHALL BE PLACED IN 10-INCH MAXIMUM LIFTS COMPACTED TO NOT LESS THAN 95 PERCENT DENSITY (STANDARD PROCTOR). CONTRACTOR SHALL ARRANGE FOR INDEPENDENT COMPACTION TESTING RESULTS TO BE PAID FOR BY THE OWNER. 4. FINE GRADING AND SEEDING SHALL OCCUR AT ALL AREAS DISTURBED BY THE WORK OF THE PROJECT. 5. FINE GRADING SHALL INCLUDE REMOVAL OF ALL DEBRIS (ROOTS, ROCKS, TRASH, AND OTHER FOREIGN MATERIAL) LARGER THAN 2 INCHES IN ANY DIMENSION AND THE APPLICATION OF 2-3 INCHES OF TOPSOIL. FINE GRADING SHALL ACHIEVE POSITIVE DRAINAGE AWAY FROM BUILDINGS AND IN GENERAL ACCORDANCE WITH THE DRAINAGE PLANS. LANDSCAPE AREAS SHALL NOT BE SLOPED LESS THAN 2%. 6. GROUND COVER REQUIREMENTS: ALL DISTURBED AREAS SHALL BE PLANTED WITH AN APPROVED GROUND COVER WITHIN 14 CALENDAR DAYS. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND ALL SLOPES STEEPER THAN 3:1 MUST BE STABILIZED IN 7 DAYS. SLOPES 50' OR GREATER IN LENGTH MUST BE STABILIZED WITHIN 7 DAYS EXCEPT WHEN THE SLOPE IS FLATTER THAN 4:1. SLOPES LESS THAN 50' MUST BE STABILIZED IN 14 DAYS EXCEPT WHEN THE SLOPE IS STEEPER THAN 3:1, THEN THE 7 DAY REQUIREMENT APPLIES. INSTALL TEMPORARY SEEDING ON ALL AREAS THAT WILL BE LEFT IDLE FOR MORE THAN 14 DAYS. HARDWOOD MULCH IS AN ACCEPTABLE TEMPORARY COVER BUT MAY NOT BE BLENDED INTO THE SUBGRADE AND WILL BE REQUIRED TO BE REMOVED PRIOR TO CONTINUATION OF THE WORK. SEEDING NOTES (APPLICABLE TO ALL SHEETS): 1. SEED SHALL BE PLACED ON DISTURBED SOIL AS SOON AS POSSIBLE OR WITHIN 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IS COMPLETE WITH THE GOAL OF PROVIDING A PERMANENT COVER OF NATIVE GRASSES AS QUICKLY AS POSSIBLE. 2. FERTILIZING: PRIOR TO PLANTING, SOIL SHALL BE PREPARED WITH THE FOLLOWING: GROUND LIMESTONE: 75 LB/1000 SF N-P-K TURF-GRADE FERTILIZER APPLIED AT A RATE OF 1 LB NITROGEN/1000 SF. THE FERTILIZER SHALL HAVE A 3-1-2 OR 4-1-2 ANALYSIS. CONTRACTOR SHALL PROVIDE LABELS FOR THE FERTILIZER TO THE ENGINEER FOR APPROVAL PRIOR TO APPLICATION. 3. COVER ALL SEEDED AREA WITH MULCH IMMEDIATELY UPON COMPLETION OF THE SEEDING APPLICATION. SPECIFIED EROSION CONTROL FABRIC SHALL BE CONSIDERED MULCH. IN AREAS WHERE NO EROSION CONTROL FABRIC IS SPECIFIED, MULCH SHALL CONSIST OF WEED FREE STRAW. STRAW SHALL BE APPLIED AT A RATE OF 90LBS/ACRE. 4. WATERING: CONTRACTOR IS RESPONSIBLE FOR ESTABLISHING A CONTINUOUS, CLOSE STAND OF GRASS WITH NO GAPS OR BARE SPOTS EXCEEDING A HAND'S BREADTH. WHEN REQUIRED TO GERMINATE OR SUSTAIN THE GRASS UNTIL THE PROJECT IS COMPLETE, LAKE WATER SHALL BE USED TO GENTLY WET THE SEEDED AREA IN THE MORNING HOURS A MINIMUM OF THREE TIMES PER WEEK THROUGHOUT THE PROJECT DURATION. 5. INSPECT PERMANENTLY SEEDED AREAS FOR FAILURE, MAKE NECESSARY REPAIRS AND RE-SEED OR OVERSEED WITHIN THE SAME GROWING SEASON IF POSSIBLE. IF THE GRASS COVER IS SPARSE OR PATCHY, RE-EVALUATE THE CHOICE OF GRASS AND QUANTITIES OF LIME AND FERTILIZER APPLIED. FINAL STABILIZATION BY PERMANENT SEEDING OF THE SITE REQUIRES THAT IT BE COVERED BY A 70% COVERAGE RATE. PLANTING NOTES (APPLICABLE TO ALL SHEETS): 1. APPLICABLE STANDARDS: ALL MATERIALS SHALL BE SUBJECT TO APPROVAL BY THE LANDSCAPE ARCHITECT. THE OWNER SHALL RECEIVE TAGS FROM EACH PLANT SPECIES AND A LIST OF PLANT SUPPLIERS. WHERE ANY REQUIREMENTS ARE OMITTED FROM THE PLANT LIST, THE PLANTS FURNISHED SHALL MEET THE NORMAL REQUIREMENTS FOR THE VARIETY OR CULTIVAR PER THE AMERICAN STANDARD FOR NURSERY STOCK, LATEST EDITION PUBLISHED BY THE AMERICANHORT. 2. SUBSTITUTIONS: NO SUBSTITUTIONS OF PRODUCTS, PLANT TYPES OR SIZES SHALL BE MADE WITHOUT THE APPROVAL OF THE OWNER, LANDSCAPE ARCHITECT AND LOCAL/STATE JHA, IF APPLICABLE. REQUESTS FOR SUBSTITUTIONS SHALL STATE THE REASONS FOR THE SUBSTITUTION REQUEST, THE SUGGESTED ALTERNATE, AND THE CHANGES IN COST. 3. QUANTITIES: QUANTITIES OF PLANTS AS SHOWN BY PLANT SYMBOL ON THE PLAN SHALL GOVERN OVER THE QUANTITIES SHOWN IN THE PLANT LIST. THE CONTRACTOR IS TO VERIFY PLANT LIST TOTALS WITH QUANTITIES SHOWN ON PLAN. 4. WARRANTY: WARRANT EACH PLANT TO REMAIN ALIVE AND BE IN HEALTHY, VIGOROUS CONDITION FOR A PERIOD OF 1 YEAR AFTER COMPLETION AND ACCEPTANCE OF THE PLANT MATERIAL AND INSTALLATION. INSPECTION OF PLANTS WILL BE MADE BY THE LANDSCAPE ARCHITECT OR ENGINEER AT THE EXPIRATION OF THE ONE YEAR WARRANTY PERIOD. ALL PLANTS THAT ARE MISSING OR NOT IN A LIVE, HEALTHY GROWING CONDITION SHALL BE LISTED AND THE CONTRACTOR SHALL BE HELD LIABLE FOR REPLACEMENT WITH EQUIVALENT PLANTS OF SAME SPECIES AND SIZE. 5. ESTABLISHMENT PERIOD: THE PLANT ESTABLISHMENT PERIOD SHALL BE THE PERIOD OF TIME FROM THE BEGINNING OF THE CONTRACT TO THE END OF THE PLANT MATERIAL WARRANTY AND FINAL ACCEPTANCE BY THE LANDSCAPE ARCHITECT. 6. MAINTENANCE: THE CONTRACTOR SHALL CARE FOR ALL PLANTS DURING THE PLANT ESTABLISHMENT PERIOD AS MAY BE NECESSARY TO KEEP PLANTS IN A LIVE, HEALTHY GROWING CONDITION. THESE DUTIES SHALL INCLUDE : A. PRUNING, CULTIVATING, REMOVAL OF WEEDS FROM PLANTING BEDS AND MULCH AREAS; REMOVE ALL WEEDS PRIOR TO REVIEW FOR COMPLETION. B. LAKE WATER SHALL BE USED TO WATER PLANT MATERIAL IN THE MORNING HOURS A MINIMUM OF THREE TIMES PER WEEK TO ENHANCE EARLY ROOT GROWTH. C. ADJUSTMENT OF STAKES AND TIES TO MAINTAIN PLANT IN UPRIGHT AND PLUMB CONDITION. D. RE-SET SETTLED PLANTS TO PROPER GRADES AND POSITION. RESTORE PLANTING SAUCER AND MULCH; ADDING PLANTING SOIL AND MULCH AS MAY BE REQUIRED. 7. PLANT CONDITION: ALL PLANTS SHALL BE IN A LIVE, HEALTHY, AND GROWING CONDITION BOTH AT THE DATE OF COMPLETION BEFORE ACCEPTANCE OF THE PROJECT BY THE OWNER AND/OR LANDSCAPE ARCHITECT AND AT THE END OF THE PLANT ESTABLISHMENT PERIOD. MATERIALS: 1. PLANTS: ALL PLANTS SHALL BE NURSERY GROWN. THEY SHALL BE TYPICAL OF THEIR SPECIES, CULTIVAR OR VARIETY. THEY SHALL BE SOUND, HEALTHY AND VIGOROUS AND SHALL BE FREE OF DISEASE AND ANY EVIDENCE OF INSECTS. IF IN LEAF, THEY SHALL BE DENSELY FOLIATED, WITHOUT LEAF SPOTS, DISCOLORATION, CURL, WILTING, CHLOROSIS OR DAMAGE. THEY SHALL HAVE HEALTHY, WELL-DEVELOPED ROOT SYSTEMS. 2. MINIMUM SIZES: SIZES SPECIFIED IN THE PLANT LIST ARE THE MINIMUM SIZES TO WHICH THE PLANTS ARE TO BE JUDGED. MEASUREMENTS ARE NOT TO INCLUDE ANY TERMINAL GROWTH. 3. PLANT HARDINESS: THE SUPPLIER OF ALL PLANTS SHALL CERTIFY THAT THE ORIGIN OF THE PLANTS IS FROM HARDINESS ZONE 6 THROUGH 8 ONLY. 4. MULCH IS TO BE DOUBLE SHREDDED HARDWOOD BARK MULCH FOR TREES AND SHRUBS. 5. TOPSOIL: ACCEPTABLE TOPSOIL SHALL BE FERTILE, WEED FREE, FRIABLE NATURAL LOAM, UNIFORM IN COMPOSITION, FREE OF STONES, LIMBS, PLANTS AND THEIR ROOTS, DEBRIS AND OTHER EXTRANEOUS MATTER OVER 2" IN DIAMETER. THE SOIL SHALL BE CAPABLE OF SUSTAINED PLANT GROWTH AND HAVE A 5% MINIMUM ORGANIC CONTENT. IN SITUATIONS REQUIRING A CUSTOM MIX OR STRUCTURAL SOIL, SPECIFICATIONS WILL BE PROVIDED BY THE LANDSCAPE ARCHITECT. 6. SOIL TESTING: PRIOR TO PLANTING, EXISTING SOILS AND TOPSOILS TO BE SPREAD SHALL BE TESTED BY AN APPROVED SOIL TESTING LABORATORY OR AGRICULTURAL EXTENSION SERVICE LABORATORY. TESTS SHALL INCLUDE MECHANICAL AND CHEMICAL ANALYSIS. A SOILS REPORT SHALL INCLUDE RECOMMENDATIONS FOR THE ADDITION OF FERTILIZER AND ADJUSTMENTS TO PH OR OTHER AMENDMENTS AND INDICATE THE AMOUNT OF ORGANIC MATTER. A WRITTEN REVIEW OF THE ANALYSIS IS REQUIRED TO BE SUBMITTED TO THE OWNER AND/OR LANDSCAPE ARCHITECT PRIOR TO INSTALLATION. INSTALLATION: 1. VERIFY GRADES: PRIOR TO PLANTING, THE CONTRACTOR SHALL VERIFY THAT CONSTRUCTED GRADES ARE AS INDICATED ON THE PLANS. THE CONTRACTOR SHALL NOTIFY THE OWNER AND LANDSCAPE ARCHITECT IF ADJUSTMENT TO PLANT MATERIAL IS REQUIRED. 2. STAKE PLANT LOCATIONS: PRIOR TO PLANTING, THE CONTRACTOR SHALL LAY OUT THE EXTENT OF THE PLANT BEDS AND THE PROPOSED LOCATION FOR B&B MATERIAL FOR REVIEW. 3. FIELD ADJUSTMENTS: THE CONTRACTOR IS TO FINELY ADJUST PLANT LOCATIONS IN THE FIELD AS NECESSARY TO BE CLEAR OF OBSTACLES. FINISHED PLANTING AREAS SHALL BE GRADED SO AS NOT TO IMPEDE DRAINAGE. 4. PLANTING: BACKFILL THE PLANTING HOLES WITH IN-SITU SOIL REMOVED FOR PLANTING PIT. FOLLOWING BACKFILL, WATER TO THE POINT OF SATURATION AND TAMP TO COMPACT BACKFILL. ADD EXISTING SOIL TO BRING THE FINAL GRADE OF THE PLANTING HOLE TO THE SURROUNDING SOIL SURFACE. RAKE THE UNUSED SOIL OUTSIDE OF THE PLANTING HOLE TO EVENLY DISTRIBUTE EXCESS THROUGHOUT THE BED, TAKING CARE NOT TO CREATE A SOIL MOUND OR TO ALTER THE EXISTING GRADE. 5. PROPOSED TREES INDICATED ON THE LANDSCAPE PLAN LOCATED BELOW THE PROPOSED TOE OF BANK ARE GENERALLY AROUND THE 796 CONTOUR. THESE AREAS MAY BE INUNDATED DEPENDING ON LAKE LEVELS. LAKE LEVELS VARY FROM DAY TO DAY AND CAN BE MONITORED FROM THE FOLLOWING WEBSITE (HTTPS://LAKES.DUKE-ENERGY.COM/#/LAKES). PLANTING SHOULD OCCUR WHEN THE LAKE LEVELS ARE BELOW THE 796 MARK AND GROUND SURFACE AT THESE LOCATIONS IS ABOVE THE WATER LINE. 6. SLOPES: SHRUBS, GROUNDCOVERS AND PERENNIALS PLANTED ON SLOPES GREATER THAN 3:1 SHALL HAVE A NATURAL FIBER GEOTEXTILE WOVEN MESH MATERIAL PINNED TO THE GROUND PER MANUFACTURER'S SPECIFICATIONS. GROUNDCOVER BEDS SHALL HAVE 2" OF GROUND LEAF COMPOST SPREAD ONTO SLOPE PRIOR TO PLACING MESH. EXCAVATE PLANT PITS THROUGH MESH. 0 SCALE IN FEET 400 800 NORTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:53am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Cover.dwg 3 G-3JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA3SHEET INDEXG-3UT-1 LOWER C-1.0/ESC-1.0UT-1 UPPER C-2.0/ESC-2.0UT-3 L O WER C-3.0/ESC-3.0UT-5 C-5.0/ESC-5.0UT-3 L O WER C-3.1/ESC-3.1UT-3 UPPER C-4.0/ESC-4.0UT-3 UPPER & UT-4 C-4.1/ESC-4.1UT-6 C-6.0/ESC-6.0UT-6 C-6.1/ESC-6.0UT-8 22 - C-7.3/ESC-6.2UT-7 C-7.2/ESC-6.1UT-8 C-7.0/ESC-6.2SWANNA N OA RIVER RICEVILLE RD OLD FARM SCHOOL RDWARREN WILSON COLLEG E R DOLD BEE TEE RDSWANNANOA RIV E R UT-7 C-7.1/ESC-6.1 2120 2120212021202120 212021 2 0 2120212021202120 2 1 2 0 21 2 0 2120 2120 212021202120 21202120 2 1 2 0 21 2 0 21 3 0 2130 2 1 3 0 21302130 213021302 1 3 0 21 3 0 21302130 HOG BOTTOM LOWER FIELD CE CECECECECECECECE CE CE CE CE CE CE CE CE CE CECE CE CE CE CE CE CE CE CECECECECECECECECECECECECECE CECECECECECECECECECECE PROPOSEDCONSERVATIONEASEMENT BOUNDARY APPROXIMATE BANKFULL WIDTHTHROUGH RIFFLES (WIDTHVARIES, SEE DWG C-1.1) STREAM CHANNEL CENTERLINE STA 11+09BEGIN UT-1 LOWERENHANCEMENT II INSTALL PERMANENTCROSSING WITHCULVERT BURIED 12" MARSH TREATMENT AREA UT-2 STA 17+06END UT-1 LOWERRESTORATION EXISTING WETLANDDELINEATION BOUNDARY EXISTING OVERHEAD UTILITY LINE (LOCATIONAPPROXIMATE) TO BE RELOCATED OUT OFCONSERVATION EASEMENT 30' MSD SEWER EASEMENT(LOCATION APPROXIMATE) MSD MAINTAINED SEWER MAIN(LOCATION APPROXIMATE) PROPERTY BOUNDARY(NOT SURVEYED) EXISTING TRAIL 10+00 11+00 12+00 13+00 14+00 15+ 0 0 16+00 17+0017+20 PRIVATELY MAINTAINED SEWERMAIN (LOCATION APPROXIMATE)STA 11+22END UT-1 LOWER ENHANCEMENT IIBEGIN RESTORATION MARSH TREATMENT AREA 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:31am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT1.dwg 4 C-1.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN4UT-1 LOWER LAYOUT ANDSTRUCTURES PLANC-1.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 17+20 Riffle Typical 13+86 Pool Typical 16+67 Pool Typical 13+64 Pool‐Riffle Transition 16+62 Pool‐Riffle Transition 13+59 Riffle Typical 16+57 Riffle Typical 13+54 Pool Typical 15+99 Pool Typical 13+22 Pool‐Riffle Transition 15+94 Pool‐Riffle Transition 13+17 Riffle Typical 15+89 Riffle Typical 13+12 Pool Typical 15+34 Pool Typical 12+63 Pool‐Riffle Transition 15+29 Pool‐Riffle Transition 12+58 Riffle Typical 15+24 Riffle Typical 12+53 Pool Typical 14+69 Pool Typical 12+32 Pool‐Riffle Transition 14+64 Pool‐Riffle Transition 12+27 Riffle Typical 14+59 Riffle Typical 12+22 Pool Typical 14+30 Pool Typical 12+03 Pool‐Riffle Transition 14+25 Pool‐Riffle Transition 11+98 Riffle Typical 14+20 Riffle Typical 11+93 Pool Typical 13+96 Pool Typical 11+32 Pool‐Riffle Transition 13+91 Pool‐Riffle Transition 11+27 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. STRUCTURE LOCATIONS LABEL DETAIL STATION LV‐1 Log Vane 16+67 LV‐2 Log Vane 15+99 LV‐3 Log Vane 15+34 LV‐4 Log Vane 14+69 LV‐5 Log Vane 14+30 LV‐6 Log Vane 13+96 LV‐7 Log Vane 13+64 LV‐8 Log Vane 13+22 LV‐9 Log Vane 12+63 LV‐10 Log Vane 12+32 LV‐11 Log Vane 12+03 LV‐12 Log Vane 11+32 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILE1-1" = 5'ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2110 2120 2130 2140 2110 2120 2130 2140 9+90 10+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30 15+60 15+90 16+20 16+50 16+80 17+10 17+40Sta:17+20Elev:2124.00GRADE BREAKSta:11+27Elev:2115.44GRADE BREAKPROPOSED STREAM THALWEG EXISTING GRADEINSTALL PERMANENT CROSSING WITHBOTTOM OF CULVERT BURIED 12" 1.68% PROPOSED BANKFULL DEPTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:31am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT1.dwg 5 C-1.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA5UT-1 LOWER PROFILE ANDSECTIONSC-1.1RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLE SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNELBANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-1 LOWER - ALL 11+10 17+20 1.68%4.5 0.90 3:1 13.5 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOL SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)INSIDE OF BENDCHANNEL BANK SLOPES OUTSIDE OF BENDCHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-1 UPPER - ALL 11+10 17+20 0.25%4.5 1.15 10:1 3:1 17.0 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. 21602160 21 6 0 216 02160 21602 1 6 0 2160 21602160 2160 2160 21602160215821622160 21502150215021502 1 5 0 2 1 5 0 2150 21502 1 5 0 215 0 216021702170 21702170 2170 217021702170 21802180218021822180 2180218021802180 21902190 21882192 2190 219 0 219021902190219022002200 2200 217 0 2170 2170 2170 2 1 7 0 217 0 217 0 2170 217 0 21 8 0 2180 2180 2180 2180 21 8 0 2180219 0 2190 219021 9 0 2190 2190 2200 22 0 0 220022 0 0 22002200 22 1 0 22 1 0 220022002200 2210SWIM POND CECECECE CE CE CE CECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECE STA 10+09BEGIN UT-1 RESTORATION STA 14+92END UT 1 UPPER RESTORATION PROPOSED CONSERVATION EASEMENT BOUNDARY APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-2.1) STREAM CHANNEL CENTERLINE EXISTING WETLAND DELINEATION BOUNDARY INTERCEPT EXISTING STORMWATERCONVEYANCE SWALE ANDCONSTRUCT NEW SWALE TOMARSH TREATMENT AREA MARSH TREATMENT AREA 10+00 11+00 12+00 13+00 14+00 14+92 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:31am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT1.dwg 6 C-2.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA6UT-1 UPPER LAYOUT ANDSTRUCTURES PLANC-2.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. STRUCTURE LOCATIONS LABEL DETAIL STATION CS‐1 Cross Vane 14+46 CS‐2 Cross Vane 13+93 CS‐3 Cross Vane 13+64 CS‐4 Cross Vane 13+25 CS‐5 Cross Vane 12+85 LV-1 Log Vane 12+39 LV-2 Log Vane 12+11 LV-3 Log Vane 11+71 LV-4 Log Vane 11+10 LV-5 Log Vane 10+73 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 14+92 Pool Typical 14+46 Pool-Riffle Transition 14+41 Riffle Typical 14+36 Pool Typical 13+93 Pool-Riffle Transition 13+88 Riffle Typical 13+83 Pool Typical 13+64 Pool-Riffle Transition 13+59 Riffle Typical 13+54 Pool Typical 13+25 Pool-Riffle Transition 13+20 Riffle Typical 13+15 Pool Typical 12+85 Pool-Riffle Transition 12+80 Riffle Typical 12+75 Pool Typical 12+39 Pool-Riffle Transition 12+34 Riffle Typical 12+29 Pool Typical 12+11 Pool-Riffle Transition 12+06 Riffle Typical 12+01 Pool Typical 11+71 Pool-Riffle Transition 11+66 Riffle Typical 11+61 Pool Typical 11+10 Pool-Riffle Transition 11+05 Riffle Typical 11+00 Pool Typical 10+73 Pool-Riffle Transition 10+68 Riffle Typical 10+63 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILE1-1" = 5'ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2140 2150 2160 2170 2140 2150 2160 2170 9+90 10+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30Sta:14+91Elev:2161.50GRADE BREAKSta:12+85Elev:2149.29GRADE BREAKSta:10+14Elev:2143.94GRADE BREAK6.5% 2.25%PROPOSED STREAM THALWEG EXISTING GRADE ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:31am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT1.dwg 7 C-2.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA7UT-1 UPPER PROFILE ANDSECTIONSC-2.1RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLE SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-1 UPPER - SHALLOW 10+14 12+85 2.25%4.0 0.90 3:1 13.0 UT-1 UPPER - STEEP 12+85 14+92 6.50%1.0 0.90 3:1 11.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOLSLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)INSIDE OF BENDCHANNEL BANK SLOPES OUTSIDE OF BENDCHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-1 UPPER - ALL 10+14 14+92 0.50%1.0 1.15 8:1 3:1 15.5 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. 2170 2170 2170 2170 21602160 2160 21 6 0 2160 21 6 0 2150 21502150 215 0 2150 2150 2 1 5 0 21 5 0 214021402140 214 0 2140 2140 214021 4 0 2140 2130 21302130 2130 2130 2130 2130 21302130213 0 2120 2120 2120 2120 2120 21202120 21202118 2122 212021 1 8 2120 2120 21202120 2120 2120 2120 2120 212021202118 2120 2130 2130213 021302130 2130 2130 2130 2130 2130 21402140 21 4 0 2140 2140 21402138 21422140 2140 211 0 2110 2110 2110 2110 2110 2110 21102110 2110 2110 211021102110 2110 2110 21102110 211021 1 0 21 0 8 2 1 1 2 211021 1 2 21 1 0 21 0 0 21002100 2100 21 0 0 2100 2100 2100 210 0 2100 2100 210 0 209 82100 21 0 0 210021 0 0 21 0 2 2 1 0 02100210 0 21 0 0 STOKES FIELD CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECE CECE CE CE CECECEC E C E C E CECECE CE CE CE CE CECECECECECECECECE STA 10+00BEGIN UT-3 LOWER RESTORATION PROPOSED CONSERVATION EASEMENT BOUNDARY EXISTING WETLAND DELINEATION BOUNDARYSTA 15+00END UT-3 LOWER RESTORATIONBEGIN UT-3 LOWER ENHANCEMENT II STA 18+34END UT-3 LOWER ENHANCEMENT IIBEGIN UT-3 LOWER RESTORATION 10+ 0 0 11+00 12+00 13 + 0 0 14+00 1 5 + 0 0 16+00 17+00 18+0 0 19+00 PROPOSED STREAM CHANNEL CENTERLINE 0 SCALE IN FEET 30 60 NO R T H ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:59am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 8 C-3.0MATCHLINE - SEE DWG C-3.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA8UT-3 LOWER LAYOUT ANDSTRUCTURES PLAN 1C-3.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE 2210220022002190219021902190 21902180 218021802180 2180218021802180 2180 2170 2170217021702170 2170 21702170 2170 2160 216021602160 2160 2160 21602160 2160 21502150 2150 2150 2150 2150215021502150 2140214021402140 2140 2140 21402140 2140 2130 213021302130 2130 2130 213021302130 2 1 2 02120 21202120 21202120 2120 21202120212021202120 212021222120 21202120 21202120 21202118 2122 2120 2130 2130 213021302132 2130 2130 2130 2132213021302130 2140 21402140214 0 2140214 2 2142 214 0213 6 213 821422140 21402140 2150 2150 215 0214 8 215 2 21502150 2110 211 0 2110 21102110 2110 2 1 1 0 2110 2110 2110 STOKES FIELD OLD FARM SCHOOL RD CECECE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CECE APPROXIMATELY 25' OFBANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 APPROXIMATELY 150' OFBANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 REMOVE LARGE TREE REMOVE LARGE TREE APPROXIMATELY 45' OFBANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 APPROXIMATELY 35' OFBANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 REMOVE LARGE TREE APPROXIMATELY 25' OF BANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 APPROXIMATELY 35' OFBANK STABILIZATIONSEE DETAIL 2, DWG C-8.1 REMOVE LARGE TREE STA 26+81END UT-3 LOWER ENHANCMENT IISTA 19+60END UT-3 LOWER RESTORATIONBEGIN UT-3 LOWER ENHANCEMENT II 19+00 20+0021+00 22+ 0 0 23+0024+ 0 0 25+0026+00 26+81 EXISTING PATH 0 SCALE IN FEET 30 60 NO R T H ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:59am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 9 C-3.1MATCHLINE - SEE DWG C-3.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN9UT-3 LOWER LAYOUT ANDSTRUCTURES PLAN 2C-3.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE XXXXXXXXXXXXX215021502150 2150215021502150 215021502150 21 5 0 2152 215021502150 21502150 2150 21502150215021502 1 5 0 2150 216021602160 21602160216021602160216021602160 2160 21602160 2160 216 0 2160216021602160216021602160 216 0 2160 2160 21702170217021702170 217021702170 2170 217021702170 2170 21702170217021702170 218021802180 218021802180 2180 21 8 0 21902190 219021902190 21902190 220022 0 0 22002200 22002200221022102210221022202180 2180 2180 21802180 2180219 0 219021902190219 0 2200 220022002180LITTLE BEREA CLINGMAN'S CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECE CE CE CE CECE CECECECECE CE CECECECECECECE CECECECE CE CECECECECECECE 11+00 12+00 13+00 14+0015+0016+00 17+00 18+ 0 0 19+00 20+00 10+ 0 0 11+00 STA 10+05BEGIN UT-3 UPPER ENHANCEMENT II CONFLUENCE OF UT-3 UPPER AND UT-4UT-4 STA 10+00 / UT-3 UPPER STA 18+56BEGIN UT-4 RESTORATION PROPERTY BOUNDARY (NOT SURVEYED) EXISTING WETLANDDELINEATION BOUNDARY FILL EXISTING CHANNEL APPROXIMATE BANKFULL WIDTHTHROUGH RIFFLES (WIDTHVARIES, SEE DWG C-4.2) STREAM CHANNEL CENTERLINE PROPOSED CONSERVATION EASEMENT BOUNDARY STA 10+50END UT-3 UPPER ENHANCEMENT IIBEGIN UT-3 UPPER RESTORATION EXISTING TREE AND VEGETATION (TYP.) EXISTING FOOTBRIDGE TO BE RELOCATED INORDER TO PROVIDE PEDESTRIAN CROSSINGOVER NEW CHANNEL AND MAINTAINEXISTING PATHWAY.JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA10UT-3 UPPER & UT-4 LAYOUTAND STRUCTURES PLAN 1C-4.00 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:59am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 10 C-4.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-3 UPPER STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LS‐1 Log Vane 31+62 LS‐16 Log Vane 21+94 LS‐2 Log Vane 31+06 LS‐17 Log Vane 21+21 LS‐3 Log Vane 30+46 LS‐18 Log Vane 20+40 LS‐4 Log Vane 29+93 LS‐19 Log Vane 19+83 LS‐5 Log Vane 29+04 LS‐20 Log Vane 19+25 LS‐6 Log Vane 28+47 LS‐22 Log Vane 18+28 LS‐7 Log Vane 27+94 LS‐23 Log Vane 17+67 LS‐8 Log Vane 27+34 LS‐24 Log Vane 17+01 LS‐9 Log Vane 26+81 LS‐25 Log Vane 15+96 LS‐10 Log Vane 26+19 LS‐26 Log Vane 15+28 LS‐11 Log Vane 25+32 LS‐27 Log Vane 14+65 LS‐12 Log Vane 24+76 LS‐28 Log Vane 13+70 LS‐13 Log Vane 23+98 LS‐29 Log Vane 13+09 LS‐14 Log Vane 23+50 LS‐30 Log Vane 12+56 LS‐15 Log Vane 22+99 LS‐31 Log Vane 11+46 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-3 UPPER RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 31+66 Pool Typical 25+32 Pool Typical 18+28 Pool Typical 31+62 Pool-Riffle Transition 25+27 Pool-Riffle Transition 18+23 Pool-Riffle Transition 31+57 Riffle Typical 25+22 Riffle Typical 18+18 Riffle Typical 31+52 Pool Typical 24+76 Pool Typical 17+67 Pool Typical 31+06 Pool-Riffle Transition 24+71 Pool-Riffle Transition 17+62 Pool-Riffle Transition 31+01 Riffle Typical 24+66 Riffle Typical 17+57 Riffle Typical 30+96 Pool Typical 23+98 Pool Typical 17+01 Pool Typical 30+46 Pool-Riffle Transition 23+93 Pool-Riffle Transition 16+96 Pool-Riffle Transition 30+41 Riffle Typical 23+88 Riffle Typical 16+91 Riffle Typical 30+36 Pool Typical 23+50 Pool Typical 15+96 Pool Typical 29+93 Pool-Riffle Transition 23+45 Pool-Riffle Transition 15+91 Pool-Riffle Transition 29+88 Riffle Typical 23+40 Riffle Typical 15+86 Riffle Typical 29+83 Pool Typical 22+99 Pool Typical 15+28 Pool Typical 29+04 Pool-Riffle Transition 22+94 Pool-Riffle Transition 15+23 Pool-Riffle Transition 28+99 Riffle Typical 22+89 Riffle Typical 15+18 Riffle Typical 28+94 Pool Typical 21+94 Pool Typical 14+65 Pool Typical 28+47 Pool-Riffle Transition 21+89 Pool-Riffle Transition 14+60 Pool-Riffle Transition 28+42 Riffle Typical 21+84 Riffle Typical 14+55 Riffle Typical 28+37 Pool Typical 21+21 Pool Typical 13+70 Pool Typical 27+94 Pool-Riffle Transition 21+16 Pool-Riffle Transition 13+65 Pool-Riffle Transition 27+89 Riffle Typical 21+11 Riffle Typical 13+60 Riffle Typical 27+84 Pool Typical 20+40 Pool Typical 13+09 Pool Typical 27+34 Pool-Riffle Transition 20+35 Pool-Riffle Transition 13+04 Pool-Riffle Transition 27+29 Riffle Typical 20+30 Riffle Typical 12+99 Riffle Typical 27+24 Pool Typical 19+83 Pool Typical 12+56 Pool Typical 26+81 Pool-Riffle Transition 19+78 Pool-Riffle Transition 12+51 Pool-Riffle Transition 26+76 Riffle Typical 19+73 Riffle Typical 12+46 Riffle Typical 26+71 Pool Typical 19+25 Pool Typical 11+46 Pool Typical 26+19 Pool-Riffle Transition 19+20 Pool-Riffle Transition 11+41 Pool-Riffle Transition 26+14 Riffle Typical 19+15 Riffle Typical 11+36 Riffle Typical 26+09 Riffle Typical 18+56 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-4 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 12+33 Pool Typical 12+20 Pool-Riffle Transition 12+15 Riffle Typical 12+10 Pool Typical 11+77 Pool-Riffle Transition 11+72 Riffle Typical 11+67 Pool Typical 11+32 Pool-Riffle Transition 11+27 Riffle Typical 11+22 Pool Typical 10+91 Pool-Riffle Transition 10+86 Riffle Typical 10+81 Pool Typical 10+63 Pool-Riffle Transition 10+58 Riffle Typical 10+53 Pool Typical 10+35 Pool-Riffle Transition 10+30 Riffle Typical 10+25 Confluence with UT‐3 10+00 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-4 STRUCTURE LOCATIONS LABEL DETAIL STATION CS‐1 Cross Vane 12+20 CS‐2 Cross Vane 11+77 CS‐3 Cross Vane 11+32 CS‐4 Cross Vane 10+91 CS‐5 Cross Vane 10+63 CS‐6 Cross Vane 10+35 MATCHLINE - SEE DWG C-4.1 XXXXXXXXXXXX21602160 21602160 2160 216 0 2160216021602160 21702170 21702170 2170 217 0 2 1 7 02170 2170 2170217021702170217021702170217021702168217021702170217021702170 218 0 2190 2200 2180218021802180 218021 8 0 218021802180 21802180 2 1 8 0 21802180 218021802180 2180218021802180218021802180218021802180219021882200 22002 2 0 0 220022002200220022002200 22 0 0 21 9 0 2 1 9 021902190 219021902190 21902190 21902190 2210221 0 221022102 2 1 0 2210221 0 2210 222022202220 222022202220 2220 22302230 219 0 2190 2190 2200 2200LITTLE BEREA CLINGMAN'S CECE CECECECECE CECE CE CECECE CE CE CE CE CE CECEC E C E C E CECECECECECECECECE CECE CE CE CECECECECE CE CECECE CE CE CE CE CE CE CE CECECECECECECE CECECECECE CECECE CE CE CECE CECECECE CECECE CE CE CE CE CECECECECECE 32+2 8 20+00 21+00 22+00 2 3 + 0 0 24+0025+00 26+00 27 + 0 0 28+00 29+00 30+00 31+00 32+0 0 12+0 0 13+001 4+ 0 0 1 4+ 9 0 STA 14+75END UT-4 ENHANCEMENT II STA 31+66END UT-3 UPPER RESTORATIONBEGIN UT-3 UPPERENHANCEMENT I STA 12+33END UT-4 RESTORATIONBEGIN UT-4 ENHANCEMENT II INSTALL PERMANENTCROSSING WITH CULVERTBURIED 12" STA 32+28END UT-3 UPPERENHANCEMENT I INSTALL PERMANENT CROSSINGWITH CULVERT BURIED 12" RELOCATE EXISTING WATER LINETO NEW CROSSING (WORKPERFORMED BY OTHERS) PROPOSED CONSERVATION EASEMENT BOUNDARY STREAM CHANNEL CENTERLINE APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-4.2) EXISTING WETLAND DELINEATION BOUNDARY EXISTING WOODEN BRIDGE TO BEREMOVED. CONTRACTOR TO DETERMINEELIGIBILITY FOR RE-USE ON-SITE. 0 SCALE IN FEET 40 80NORTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 11 C-4.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN11UT-3 UPPER & UT-4 LAYOUTAND STRUCTURES PLAN 2C-4.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-3 UPPER RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 31+66 Pool Typical 25+32 Pool Typical 18+28 Pool Typical 31+62 Pool-Riffle Transition 25+27 Pool-Riffle Transition 18+23 Pool-Riffle Transition 31+57 Riffle Typical 25+22 Riffle Typical 18+18 Riffle Typical 31+52 Pool Typical 24+76 Pool Typical 17+67 Pool Typical 31+06 Pool-Riffle Transition 24+71 Pool-Riffle Transition 17+62 Pool-Riffle Transition 31+01 Riffle Typical 24+66 Riffle Typical 17+57 Riffle Typical 30+96 Pool Typical 23+98 Pool Typical 17+01 Pool Typical 30+46 Pool-Riffle Transition 23+93 Pool-Riffle Transition 16+96 Pool-Riffle Transition 30+41 Riffle Typical 23+88 Riffle Typical 16+91 Riffle Typical 30+36 Pool Typical 23+50 Pool Typical 15+96 Pool Typical 29+93 Pool-Riffle Transition 23+45 Pool-Riffle Transition 15+91 Pool-Riffle Transition 29+88 Riffle Typical 23+40 Riffle Typical 15+86 Riffle Typical 29+83 Pool Typical 22+99 Pool Typical 15+28 Pool Typical 29+04 Pool-Riffle Transition 22+94 Pool-Riffle Transition 15+23 Pool-Riffle Transition 28+99 Riffle Typical 22+89 Riffle Typical 15+18 Riffle Typical 28+94 Pool Typical 21+94 Pool Typical 14+65 Pool Typical 28+47 Pool-Riffle Transition 21+89 Pool-Riffle Transition 14+60 Pool-Riffle Transition 28+42 Riffle Typical 21+84 Riffle Typical 14+55 Riffle Typical 28+37 Pool Typical 21+21 Pool Typical 13+70 Pool Typical 27+94 Pool-Riffle Transition 21+16 Pool-Riffle Transition 13+65 Pool-Riffle Transition 27+89 Riffle Typical 21+11 Riffle Typical 13+60 Riffle Typical 27+84 Pool Typical 20+40 Pool Typical 13+09 Pool Typical 27+34 Pool-Riffle Transition 20+35 Pool-Riffle Transition 13+04 Pool-Riffle Transition 27+29 Riffle Typical 20+30 Riffle Typical 12+99 Riffle Typical 27+24 Pool Typical 19+83 Pool Typical 12+56 Pool Typical 26+81 Pool-Riffle Transition 19+78 Pool-Riffle Transition 12+51 Pool-Riffle Transition 26+76 Riffle Typical 19+73 Riffle Typical 12+46 Riffle Typical 26+71 Pool Typical 19+25 Pool Typical 11+46 Pool Typical 26+19 Pool-Riffle Transition 19+20 Pool-Riffle Transition 11+41 Pool-Riffle Transition 26+14 Riffle Typical 19+15 Riffle Typical 11+36 Riffle Typical 26+09 Riffle Typical 18+56 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-3 UPPER STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LS‐1 Log Vane 31+62 LS‐16 Log Vane 21+94 LS‐2 Log Vane 31+06 LS‐17 Log Vane 21+21 LS‐3 Log Vane 30+46 LS‐18 Log Vane 20+40 LS‐4 Log Vane 29+93 LS‐19 Log Vane 19+83 LS‐5 Log Vane 29+04 LS‐20 Log Vane 19+25 LS‐6 Log Vane 28+47 LS‐22 Log Vane 18+28 LS‐7 Log Vane 27+94 LS‐23 Log Vane 17+67 LS‐8 Log Vane 27+34 LS‐24 Log Vane 17+01 LS‐9 Log Vane 26+81 LS‐25 Log Vane 15+96 LS‐10 Log Vane 26+19 LS‐26 Log Vane 15+28 LS‐11 Log Vane 25+32 LS‐27 Log Vane 14+65 LS‐12 Log Vane 24+76 LS‐28 Log Vane 13+70 LS‐13 Log Vane 23+98 LS‐29 Log Vane 13+09 LS‐14 Log Vane 23+50 LS‐30 Log Vane 12+56 LS‐15 Log Vane 22+99 LS‐31 Log Vane 11+46 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-4 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 12+33 Pool Typical 12+20 Pool-Riffle Transition 12+15 Riffle Typical 12+10 Pool Typical 11+77 Pool-Riffle Transition 11+72 Riffle Typical 11+67 Pool Typical 11+32 Pool-Riffle Transition 11+27 Riffle Typical 11+22 Pool Typical 10+91 Pool-Riffle Transition 10+86 Riffle Typical 10+81 Pool Typical 10+63 Pool-Riffle Transition 10+58 Riffle Typical 10+53 Pool Typical 10+35 Pool-Riffle Transition 10+30 Riffle Typical 10+25 Confluence with UT‐3 10+00 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-4 STRUCTURE LOCATIONS LABEL DETAIL STATION CS‐1 Cross Vane 12+20 CS‐2 Cross Vane 11+77 CS‐3 Cross Vane 11+32 CS‐4 Cross Vane 10+91 CS‐5 Cross Vane 10+63 CS‐6 Cross Vane 10+35MATCHLINE - SEE DWG C-4.0 ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET4X VERTICAL EXAGGERATION 2150 2160 2170 2180 2190 2150 2160 2170 2180 2190 21+60 22+00 22+40 22+80 23+20 23+60 24+00 24+40 24+80 25+20 25+60 26+00 26+40 26+80 27+20 27+60 28+00 28+40 28+80 29+20 29+60 30+00 30+40 30+80 31+20 31+60 32+00ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET4X VERTICAL EXAGGERATION 2130 2140 2150 2160 2170 2130 2140 2150 2160 2170 10+40 10+80 11+20 11+60 12+00 12+40 12+80 13+20 13+60 14+00 14+40 14+80 15+20 15+60 16+00 16+40 16+80 17+20 17+60 18+00 18+40 18+80 19+20 19+60 20+00 20+40 20+80 21+20 21+60 HORIZ. SCALE:VERT. SCALE:1" = 40'STREAM PROFILE1-1" = 10'MATCHLINESEE BELOWMATCHLINESEE ABOVESta:31+66Elev:2172.07GRADE BREAKSta:10+50Elev:2141.77GRADE BREAKPROP ROAD WIDTH (14') 1.45% 2.27% 2.27% 1.59%Sta:16+91Elev:2150.91GRADE BREAKSta:21+11Elev:2159.12GRADE BREAKPROPOSED STREAM THALWEG EXISTING GRADE PROPOSED STREAM THALWEG EXISTING GRADE INSTALL PERMANENTCROSSING WITHCULVERT BURIED 12" STA 18+56ELEV: 2153.9CONFLUENCE OF UT-3 UPPER AND UT-4 PROPOSED BANKFULL DEPTH PROPOSED BANKFULL DEPTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 12 C-4.2JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA12UT-3 UPPER PROFILE ANDSECTIONSC-4.2RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLESLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-3 UPPER - A 10+50 16+91 1.58%5.5 1.8 3:1 24.5 UT-3 UPPER - B 16+91 18+56 2.27%4.5 1.8 3:1 23.5 UT-3 UPPER - C 18+56 21+11 2.27%2.5 1.8 3:1 21.0 UT-3 UPPER - D 21+11 31+66 1.45%4.0 1.8 3:1 23.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOLSLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT) INSIDE OF BENDCHANNEL BANKSLOPES OUTSIDE OF BENDCHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-3 UPPER A-B 10+50 18+56 0.14%6.5 2.2 6:1 3:1 40.0 UT-3 UPPER C-D 18+56 31+66 0.14% 4.0 2.2 5:1 3:1 37.0 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. HORIZ. SCALE:VERT. SCALE:1" = 20'STREAM PROFILEA-1" = 5'ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET4X VERTICAL EXAGGERATION 2140 2150 2160 2170 2140 2150 2160 2170 9+9010+00 10+20 10+40 10+60 10+80 11+00 11+20 11+40 11+60 11+80 12+00 12+20 12+40 12+60Sta:12+33Elev:2160.76GRADE BREAKSta:10+00Elev:2153.92GRADE BREAKPROPOSED STREAM THALWEG EXISTING GRADE 2.73% PROPOSED BANKFULL DEPTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT3_UT4.dwg 13 C-4.3JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA13UT-4 UPPER PROFILE ANDSECTIONSC-4.3RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLESLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-4 ALL 10+00 12+33 2.73%1.5 1.4 2:1 14.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOL SLOPE CHANNELBOTTOM WIDTH (FT) CHANNEL DEPTH (FT) INSIDE OF BEND CHANNEL BANK SLOPES OUTSIDE OF BEND CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-4 ALL 10+00 12+33 0.21% 1.5 2.3 2:1 2:1 22.5 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. 211021102110211021102 1 1 0 21102 1 1 0211021102110 21102120212021202 1 2 02120212 0 21202120213021302130213 0 21 3 0 21302130213021302130 21302130 214021402140 21402 1 4 02140 21402140214021502150215021502150DAIRY BARN BALL FIELD APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-5.1) STREAM CHANNEL CENTERLINE FILL EXISTING CHANNEL EX LIVESTOCKWATERER TO REMAIN(LOCATIONAPPROXIMATE) REMOVE EX CMP CULVERT REMOVE EX DROP INLET ANDINSTALL CONCRETE HEADWALL ONDOWNSTREAM END OF EX CMP. STA 10+48END UT-5 ENHANCEMENT IIBEGIN UT-5 RESTORATION STA 21+58END UT-5 RESTORATION PROPOSED CONSERVATION EASEMENT BOUNDARY STA 13+42 TO 13+72BREAK IN EASEMENT DUE TO EXISTING OVERHEAD UTILITY (LOCATION APPROXIMATE) STA 10+84TIE IN TO EXISTING IN-STREAM BEDROCK CE CE CE CE CE CE CE CE CECECECE CE CECECECECECE CECEC E C E C E C E C E C E CECECECE CE CE CE CECECE CE CE CE CECECECEC E C E C E C E C E C E C E CECECECE CE CECECECE CE CE CECECE CE CE CE STA 10+00BEGIN UT-5 ENHANCMENT II 10+ 0 0 11+00 12+0013+00 14 + 0 0 15+0016+00 1 7 + 0 0 18+001 9 + 0 0 20+0021+00 EX VEGETATION AND TREELINE(LOCATION APPROXIMATE) 0 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT5.dwg 12 C-5.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA14UT-5 LAYOUT ANDSTRUCTURES PLANC-5.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH(APPROXIMATE) PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION CS‐1 Cross Vane 21+11 CS‐15 Cross Vane 16+20 CS‐2 Cross Vane 20+79 CS‐16 Cross Vane 15+67 CS‐3 Cross Vane 20+47 CS‐17 Cross Vane 15+12 CS‐4 Cross Vane 20+12 CS‐18 Cross Vane 14+83 CS‐5 Cross Vane 19+76 CS‐19 Cross Vane 14+45 CS‐6 Cross Vane 19+43 CS‐20 Cross Vane 14+17 CS‐7 Cross Vane 19+06 CS‐21 Cross Vane 13+80 CS‐8 Cross Vane 18+76 CS‐22 Cross Vane 13+49 CS‐9 Cross Vane 18+50 CS‐23 Cross Vane 13+13 CS‐10 Cross Vane 18+21 CS‐24 Cross Vane 12+72 CS‐11 Cross Vane 17+89 CS‐25 Cross Vane 12+23 CS‐12 Cross Vane 17+58 CS‐26 Cross Vane 11+75 CS‐13 Cross Vane 17+07 CS‐27 Cross Vane 11+35 CS‐14 Cross Vane 16+77 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 21+59 Pool Typical 18+21 Pool-Riffle Transition 14+40 Pool Typical 21+11 Pool-Riffle Transition 18+16 Riffle Typical 14+35 Pool-Riffle Transition 21+06 Riffle Typical 18+11 Pool Typical 14+17 Riffle Typical 21+01 Pool Typical 17+89 Pool-Riffle Transition 14+12 Pool Typical 20+79 Pool-Riffle Transition 17+84 Riffle Typical 14+07 Pool-Riffle Transition 20+74 Riffle Typical 17+79 Pool Typical 13+80 Riffle Typical 20+69 Pool Typical 17+58 Pool-Riffle Transition 13+75 Pool Typical 20+47 Pool-Riffle Transition 17+53 Riffle Typical 13+70 Pool-Riffle Transition 20+42 Riffle Typical 17+48 Pool Typical 13+49 Riffle Typical 20+37 Pool Typical 17+07 Pool-Riffle Transition 13+44 Pool Typical 20+12 Pool-Riffle Transition 17+02 Riffle Typical 13+39 Pool-Riffle Transition 20+07 Riffle Typical 16+97 Pool Typical 13+13 Riffle Typical 20+02 Pool Typical 16+77 Pool-Riffle Transition 13+08 Pool Typical 19+76 Pool-Riffle Transition 16+72 Riffle Typical 13+03 Pool-Riffle Transition 19+71 Riffle Typical 16+67 Pool Typical 12+72 Riffle Typical 19+66 Pool Typical 16+20 Pool-Riffle Transition 12+67 Pool Typical 19+43 Pool-Riffle Transition 16+15 Riffle Typical 12+62 Pool-Riffle Transition 19+38 Riffle Typical 16+10 Pool Typical 12+23 Riffle Typical 19+33 Pool Typical 15+67 Pool-Riffle Transition 12+18 Pool Typical 19+06 Pool-Riffle Transition 15+62 Riffle Typical 12+13 Pool-Riffle Transition 19+01 Riffle Typical 15+57 Pool Typical 11+75 Riffle Typical 18+96 Pool Typical 15+12 Pool-Riffle Transition 11+70 Pool Typical 18+76 Pool-Riffle Transition 15+07 Riffle Typical 11+65 Pool-Riffle Transition 18+71 Riffle Typical 15+02 Pool Typical 11+35 Riffle Typical 18+66 Pool Typical 14+83 Pool-Riffle Transition 11+30 Pool Typical 18+50 Pool-Riffle Transition 14+78 Riffle Typical 11+25 Pool-Riffle Transition 18+45 Riffle Typical 14+73 Riffle Typical 18+40 Pool Typical 14+45 ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2105 2110 2115 2120 2125 2130 2105 2110 2115 2120 2125 2130 9+90 10+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30 15+60 ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2120 2125 2130 2135 2140 2120 2125 2130 2135 2140 15+60 15+90 16+20 16+50 16+80 17+10 17+40 17+70 18+00 18+30 18+60 18+90 19+20 19+50 19+80 20+10 20+40 20+70 21+00 21+30 21+60 21+90 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILEA-1" = 5' PROPOSED STREAM THALWEG EXISTING GRADE MATCHLINE - SEE BELOWMATCHLINE - SEE ABOVEPROPOSED STREAM THALWEG EXISTING GRADE EX DROP INLET (TO BE REMOVED) EX CMP (TO REMAIN)DOWNSTREAM IE = 2134.3Sta:18+21Elev:2129.61GRADE BREAKSta:21+58Elev:2134.30 1.34% 2.85% 2.29% TOP OF EXISTING BEDROCKSTA 10+84ELEV: 2112.27 Sta:13+80Elev:2118.51GRADE BREAKPROPOSED BANKFULL DEPTH PROPOSED BANKFULL DEPTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT5.dwg 13 C-5.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA15UT-5 PROFILE AND SECTIONSC-5.1RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLE SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-5 LOWER 10+84 13+80 2.29%2.5 0.9 3:1 12.0 UT-5 MIDDLE 13+80 18+21 2.85% 2.0 0.9 3:1 11.5 UT-5 UPPER 18+21 21+58 1.34% 3.5 0.9 3:1 13.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOLSLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)INSIDE OF BENDCHANNEL BANK SLOPES OUTSIDE OF BENDCHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-5 10+84 21+58 0.13% 4.0 1.2 5:1 3:1 21.5 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. TEST FIELD S FIELD BIG BOTTOM 2120 212021202120212021202120 21202120212021202120212021202120 21202120 212021202120 2120 PROPOSED CONSERVATION EASEMENT BOUNDARY FILL EXISTING CHANNEL CECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CECECECECECECECECECECECECECE CECECE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECESTA 10+08BEGIN UT-6 ENHANCEMENT II APPROXIMATE BANKFULL WIDTH THROUGH RIFFLES (WDITH VARIES, SEE DWG C-6.2) PROPERTY BOUNDARY (NOT SURVEYED) STREAM CHANNEL CENTERLINE INSTALL PERMANENT CROSSING WITH CULVERT BURIED 12" MARSH TREATMENT AREA INSTALL PERMANENT CROSSING WITH CULVERT BURIED 12" STA 11+63 TO 12+16BREAK IN PROPOSED CONSERVATION EASEMENT DUETO CROSSING AND EXISTING SEWER MAIN EASEMENT.SEE PROFILE DWG C-6.2 FOR SEWER CROSSING STA 11+63END UT-6 ENHANCEMENT II STA 12+16BEGIN UT-6 RESTORATION 10+0011+00 12+00 13+00 14+0015+00 16+00 17+0018+00 19+0 0 20+0 0 21+00 APPROXIMATE BANKFULL WIDTH THROUGH 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:00am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT6.dwg 14 C-6.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA16UT-6 LAYOUT ANDSTRUCTURES PLAN 1C-6.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 26+48 Riffle Typical 22+67 Riffle Typical 18+78 Riffle Typical 15+16 Pool Typical 26+31 Pool Typical 22+47 Pool Typical 18+62 Pool Typical 14+96 Riffle Typical 26+21 Riffle Typical 22+37 Riffle Typical 18+52 Riffle Typical 14+86 Pool Typical 26+05 Pool Typical 22+23 Pool Typical 18+37 Pool Typical 14+70 Riffle Typical 25+95 Riffle Typical 22+13 Riffle Typical 18+27 Riffle Typical 14+60 Pool Typical 25+64 Pool Typical 21+93 Pool Typical 18+12 Pool Typical 14+46 Riffle Typical 25+54 Riffle Typical 21+83 Riffle Typical 18+02 Riffle Typical 14+36 Pool Typical 25+44 Pool Typical 21+49 Pool Typical 17+86 Pool Typical 14+18 Riffle Typical 25+34 Riffle Typical 21+39 Riffle Typical 17+76 Riffle Typical 14+08 Pool Typical 25+14 Pool Typical 21+18 Pool Typical 17+44 Pool Typical 13+78 Riffle Typical 25+04 Riffle Typical 21+08 Riffle Typical 17+34 Riffle Typical 13+68 Pool Typical 24+78 Pool Typical 20+90 Pool Typical 16+98 Pool Typical 13+55 Riffle Typical 24+68 Riffle Typical 20+80 Riffle Typical 16+88 Riffle Typical 13+45 Pool Typical 24+49 Pool Typical 20+66 Pool Typical 16+67 Pool Typical 13+29 Riffle Typical 24+39 Riffle Typical 20+56 Riffle Typical 16+52 Riffle Typical 13+19 Pool Typical 24+21 Pool Typical 20+27 Pool Typical 16+37 Pool Typical 12+95 Riffle Typical 24+11 Riffle Typical 20+17 Riffle Typical 16+27 Riffle Typical 12+85 Pool Typical 23+77 Pool Typical 19+98 Pool Typical 16+14 Pool Typical 12+68 Riffle Typical 23+67 Riffle Typical 19+88 Riffle Typical 16+04 Riffle Typical 12+58 Pool Typical 23+41 Pool Typical 19+64 Pool Typical 15+88 Pool Typical 12+25 Riffle Typical 23+31 Riffle Typical 19+54 Riffle Typical 15+78 Riffle Typical 12+15 Pool Typical 23+07 Pool Typical 19+21 Pool Typical 15+66 Riffle Typical 22+97 Riffle Typical 19+11 Riffle Typical 15+56 Pool Typical 22+77 Pool Typical 18+88 Pool Typical 15+26 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 26+31 LV‐24 Log Vane 18+88 LV‐2 Log Vane 26+05 LV‐25 Log Vane 18+62 LV‐3 Log Vane 25+64 LV‐26 Log Vane 18+37 LV‐4 Log Vane 25+44 LV‐27 Log Vane 18+12 LV‐5 Log Vane 25+14 LV‐28 Log Vane 17+86 LV‐6 Log Vane 24+78 LV‐29 Log Vane 17+44 LV‐7 Log Vane 24+49 LV‐30 Log Vane 16+98 LV‐8 Log Vane 24+21 LV‐31 Log Vane 16+67 LV‐9 Log Vane 23+77 LV‐32 Log Vane 16+37 LV‐10 Log Vane 23+41 LV‐33 Log Vane 16+14 LV‐11 Log Vane 23+07 LV‐34 Log Vane 15+88 LV‐12 Log Vane 22+77 LV‐35 Log Vane 15+66 LV‐13 Log Vane 22+47 LV‐36 Log Vane 15+26 LV‐14 Log Vane 22+23 LV‐37 Log Vane 14+96 LV‐15 Log Vane 21+93 LV‐38 Log Vane 14+70 LV‐16 Log Vane 21+49 LV‐39 Log Vane 14+46 LV‐17 Log Vane 21+18 LV‐40 Log Vane 14+18 LV‐18 Log Vane 20+90 LV‐41 Log Vane 13+78 LV‐19 Log Vane 20+66 LV‐42 Log Vane 13+55 LV‐20 Log Vane 20+27 LV‐43 Log Vane 13+29 LV‐21 Log Vane 19+98 LV‐44 Log Vane 12+95 LV‐22 Log Vane 19+64 LV‐45 Log Vane 12+68 LV‐23 Log Vane 19+21 LV‐46 Log Vane 12+25 MATCHLINE - SEE DWG C-6.1 TEST FIELD S FIELD 2130 212021202120212021202120212021202120212021202120212021202120212021202120 212021202120212021202120212021202120212021202120212021202120 CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CECECESTA 31+43END UT-6 ENHANCEMENT II EXISTING WETLAND DELINEATION BOUNDARY PROPOSED CONSERVATION EASEMENT BOUNDARY STA 26+48END UT-6 RESTORATIONBEGIN UT-6 ENHANCEMENT II 21+00 22+0 0 23+00 24+0025+0026+00 27+00 28 + 0 0 2 9 + 0 0 30 + 0 0 31+00 31+43 STREAM CHANNEL CENTERLINE APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-6.2) 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:01am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT6.dwg 15 C-6.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA17UT-6 LAYOUT ANDSTRUCTURES PLAN 2C-6.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 26+48 Riffle Typical 22+67 Riffle Typical 18+78 Riffle Typical 15+16 Pool Typical 26+31 Pool Typical 22+47 Pool Typical 18+62 Pool Typical 14+96 Riffle Typical 26+21 Riffle Typical 22+37 Riffle Typical 18+52 Riffle Typical 14+86 Pool Typical 26+05 Pool Typical 22+23 Pool Typical 18+37 Pool Typical 14+70 Riffle Typical 25+95 Riffle Typical 22+13 Riffle Typical 18+27 Riffle Typical 14+60 Pool Typical 25+64 Pool Typical 21+93 Pool Typical 18+12 Pool Typical 14+46 Riffle Typical 25+54 Riffle Typical 21+83 Riffle Typical 18+02 Riffle Typical 14+36 Pool Typical 25+44 Pool Typical 21+49 Pool Typical 17+86 Pool Typical 14+18 Riffle Typical 25+34 Riffle Typical 21+39 Riffle Typical 17+76 Riffle Typical 14+08 Pool Typical 25+14 Pool Typical 21+18 Pool Typical 17+44 Pool Typical 13+78 Riffle Typical 25+04 Riffle Typical 21+08 Riffle Typical 17+34 Riffle Typical 13+68 Pool Typical 24+78 Pool Typical 20+90 Pool Typical 16+98 Pool Typical 13+55 Riffle Typical 24+68 Riffle Typical 20+80 Riffle Typical 16+88 Riffle Typical 13+45 Pool Typical 24+49 Pool Typical 20+66 Pool Typical 16+67 Pool Typical 13+29 Riffle Typical 24+39 Riffle Typical 20+56 Riffle Typical 16+52 Riffle Typical 13+19 Pool Typical 24+21 Pool Typical 20+27 Pool Typical 16+37 Pool Typical 12+95 Riffle Typical 24+11 Riffle Typical 20+17 Riffle Typical 16+27 Riffle Typical 12+85 Pool Typical 23+77 Pool Typical 19+98 Pool Typical 16+14 Pool Typical 12+68 Riffle Typical 23+67 Riffle Typical 19+88 Riffle Typical 16+04 Riffle Typical 12+58 Pool Typical 23+41 Pool Typical 19+64 Pool Typical 15+88 Pool Typical 12+25 Riffle Typical 23+31 Riffle Typical 19+54 Riffle Typical 15+78 Riffle Typical 12+15 Pool Typical 23+07 Pool Typical 19+21 Pool Typical 15+66 Riffle Typical 22+97 Riffle Typical 19+11 Riffle Typical 15+56 Pool Typical 22+77 Pool Typical 18+88 Pool Typical 15+26 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 26+31 LV‐24 Log Vane 18+88 LV‐2 Log Vane 26+05 LV‐25 Log Vane 18+62 LV‐3 Log Vane 25+64 LV‐26 Log Vane 18+37 LV‐4 Log Vane 25+44 LV‐27 Log Vane 18+12 LV‐5 Log Vane 25+14 LV‐28 Log Vane 17+86 LV‐6 Log Vane 24+78 LV‐29 Log Vane 17+44 LV‐7 Log Vane 24+49 LV‐30 Log Vane 16+98 LV‐8 Log Vane 24+21 LV‐31 Log Vane 16+67 LV‐9 Log Vane 23+77 LV‐32 Log Vane 16+37 LV‐10 Log Vane 23+41 LV‐33 Log Vane 16+14 LV‐11 Log Vane 23+07 LV‐34 Log Vane 15+88 LV‐12 Log Vane 22+77 LV‐35 Log Vane 15+66 LV‐13 Log Vane 22+47 LV‐36 Log Vane 15+26 LV‐14 Log Vane 22+23 LV‐37 Log Vane 14+96 LV‐15 Log Vane 21+93 LV‐38 Log Vane 14+70 LV‐16 Log Vane 21+49 LV‐39 Log Vane 14+46 LV‐17 Log Vane 21+18 LV‐40 Log Vane 14+18 LV‐18 Log Vane 20+90 LV‐41 Log Vane 13+78 LV‐19 Log Vane 20+66 LV‐42 Log Vane 13+55 LV‐20 Log Vane 20+27 LV‐43 Log Vane 13+29 LV‐21 Log Vane 19+98 LV‐44 Log Vane 12+95 LV‐22 Log Vane 19+64 LV‐45 Log Vane 12+68 LV‐23 Log Vane 19+21 LV‐46 Log Vane 12+25 MATCHLINE - SEE DWG C-6.1 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILE1-1" = 5'ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2110 2115 2120 2125 2130 2110 2115 2120 2125 2130 18+60 18+90 19+20 19+50 19+80 20+10 20+40 20+70 21+00 21+30 21+60 21+90 22+20 22+50 22+80 23+10 23+40 23+70 24+00 24+30 24+60 24+90 25+20 25+50 25+80 26+10 26+40 26+70ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2105 2110 2115 2120 2125 2105 2110 2115 2120 2125 10+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30 15+60 15+90 16+20 16+50 16+80 17+10 17+40 17+70 18+00 18+30 18+60 Sta:26+48Elev:2118.00GRADE BREAKEXISTING 42" DUCTILE IRON SEWER PIPETOP OF PIPE: 2106.75 (HORIZONTAL ANDVERTICAL LOCATION APPROXIMATE)Sta:11+37Elev:2110.31GRADE BREAKSta:19+98Elev:2116.49GRADE BREAKEXISTING GRADE PROPOSED STREAM THALWEG INSTALL PERMANENT CROSSING AND CULVERTWIDTH OF PROP ROAD (14')MATCHLINESEE BELOW1.00% 0.27% EXISTING CMP CULVERT (LOCATIONAPPROXIMATE) TO BE REPLACED INSTALL PERMANENT CROSSING AND CULVERTWIDTH OF PROP RD (14')PROPOSED BANKFULL DEPTH EXISTING GRADE PROPOSED STREAM THALWEG PROPOSED BANKFULL DEPTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:01am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT6.dwg 16 C-6.2JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN18UT-6 PROFILE AND SECTIONSC-6.2RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLESLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-6 - STEEP 11+37 19+98 1.00%2.0 0.85 3:1 7.75 UT-6 - SHALLOW 19+98 26+48 0.27%5.5 0.85 3:1 12.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOLSLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT) INSIDE OF BENDCHANNEL BANKSLOPES OUTSIDE OF BENDCHANNEL BANKSLOPES MIN. FLOODPLAIN WIDTH (FT) UT-6 - ALL 11+37 26+48 0.15% 5.0 0.9 6:1 3:1 18.5 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. 212021202120212021202120 2120212021202120212021202120212021182122212021182122212021202118212221202120212021202120212021202120212021182122212021202120BIG BOTTOMBIG BOTTOM RDFORBAT'S FIELD CECECECECECECECECECECECECECECECECECECECECECECE CE CECECECECECECECECECE CE CE CECECECECECECECECECECECECECECECECECECE1 1+ 0 0 12+0013 + 0 0 14 + 0 0 10+00 11+00 12+00 13+00 14 + 0 0 15 + 0 0 STA 10+00BEGIN UT-7 RESTORATION PROPOSED CHANNEL CROSSES EXISTING SEWER LINESEE PROFILE DWG C-7.4 EXISTING CROSSING ANDCULVERT TO BE REMOVED PROPOSED CONSERVATION EASEMENT BOUNDARY APPROXIMATE BANKFULL WIDTHTHROUGH RIFFLES (WIDTH VARIES,SEE DWG C-7.4) STREAM CHANNEL CENTERLINE APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-7.5) INSTALL PERMANENT CROSSING WITH CULVERT BURIED 12" STA 10+43INSTALL DROP STRUCTURE(TERRACELL OR OTHER) STA 10+18BEGIN UT-8 RESTORATION PROPOSED CHANNEL CROSSES EXISTING SEWER LINESEE PROFILE DWG C-7.5 JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN19UT-7 & UT-8 LAYOUT ANDSTRUCTURES PLAN 1C-7.00 SCALE IN FEET 30 60NORTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:36am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 17 C-7.0MATCHLINE - SEE DWG C-7.3NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-7 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 29+85 Pool‐Riffle Transition 24+47 Pool Typical 20+26 Riffle Typical 15+36 Pool Typical 29+57 Riffle Typical 24+42 Pool‐Riffle Transition 20+21 Pool Typical 15+09 Pool‐Riffle Transition 29+52 Pool Typical 24+18 Riffle Typical 20+16 Pool‐Riffle Transition 15+04 Riffle Typical 29+47 Pool‐Riffle Transition 24+13 Pool Typical 19+75 Riffle Typical 14+99 Pool Typical 29+03 Riffle Typical 24+08 Pool‐Riffle Transition 19+70 Pool Typical 14+52 Pool‐Riffle Transition 28+98 Pool Typical 23+85 Riffle Typical 19+65 Pool‐Riffle Transition 14+47 Riffle Typical 28+93 Pool‐Riffle Transition 23+80 Pool Typical 19+36 Riffle Typical 14+42 Pool Typical 28+48 Riffle Typical 23+75 Pool‐Riffle Transition 19+31 Pool Typical 13+96 Pool‐Riffle Transition 28+43 Pool Typical 23+50 Riffle Typical 19+26 Pool‐Riffle Transition 13+91 Riffle Typical 28+38 Pool‐Riffle Transition 23+45 Pool Typical 18+84 Riffle Typical 13+86 Pool Typical 27+96 Riffle Typical 23+40 Pool‐Riffle Transition 18+79 Pool Typical 13+61 Pool‐Riffle Transition 27+91 Pool Typical 23+13 Riffle Typical 18+74 Pool‐Riffle Transition 13+56 Riffle Typical 27+86 Pool‐Riffle Transition 23+08 Pool Typical 18+46 Riffle Typical 13+51 Pool Typical 27+40 Riffle Typical 23+03 Pool‐Riffle Transition 18+41 Pool Typical 13+13 Pool‐Riffle Transition 27+35 Pool Typical 22+72 Riffle Typical 18+36 Pool‐Riffle Transition 13+08 Riffle Typical 27+30 Pool‐Riffle Transition 22+67 Pool Typical 17+93 Riffle Typical 13+03 Pool Typical 26+85 Riffle Typical 22+62 Pool‐Riffle Transition 17+88 Pool Typical 12+82 Pool‐Riffle Transition 26+80 Pool Typical 22+37 Riffle Typical 17+83 Pool‐Riffle Transition 12+77 Riffle Typical 26+75 Pool‐Riffle Transition 22+32 Pool Typical 17+36 Riffle Typical 12+72 Pool Typical 26+50 Riffle Typical 22+27 Pool‐Riffle Transition 17+31 Pool Typical 12+32 Pool‐Riffle Transition 26+45 Pool Typical 22+06 Riffle Typical 17+26 Pool‐Riffle Transition 12+27 Riffle Typical 26+40 Pool‐Riffle Transition 22+01 Pool Typical 16+87 Riffle Typical 12+22 Pool Typical 25+92 Riffle Typical 21+96 Pool‐Riffle Transition 16+82 Pool Typical 11+84 Pool‐Riffle Transition 25+87 Pool Typical 21+57 Riffle Typical 16+77 Pool‐Riffle Transition 11+79 Riffle Typical 25+82 Pool‐Riffle Transition 21+52 Pool Typical 16+35 Riffle Typical 11+74 Pool Typical 25+57 Riffle Typical 21+47 Pool‐Riffle Transition 16+30 Pool Typical 11+28 Pool‐Riffle Transition 25+52 Pool Typical 21+01 Riffle Typical 16+25 Pool‐Riffle Transition 11+23 Riffle Typical 25+47 Pool‐Riffle Transition 20+96 Pool Typical 15+76 Riffle Typical 11+18 Pool Typical 25+16 Riffle Typical 20+91 Pool‐Riffle Transition 15+71 Pool Typical 10+63 Pool‐Riffle Transition 25+11 Pool Typical 20+65 Riffle Typical 15+66 Pool‐Riffle Transition 10+58 Riffle Typical 25+06 Pool‐Riffle Transition 20+60 Pool Typical 15+46 Riffle Typical 10+53 Pool Typical 24+52 Riffle Typical 20+55 Pool‐Riffle Transition 15+41 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-7 STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 29+57 LV‐22 Log Vane 20+26 LV‐2 Log Vane 29+03 LV‐23 Log Vane 19+75 LV‐3 Log Vane 28+48 LV‐24 Log Vane 19+36 LV‐4 Log Vane 27+96 LV‐25 Log Vane 18+84 LV‐5 Log Vane 27+40 LV‐26 Log Vane 18+46 LV‐6 Log Vane 26+85 LV‐27 Log Vane 17+93 LV‐7 Log Vane 26+50 LV‐28 Log Vane 17+36 LV‐8 Log Vane 25+92 LV‐29 Log Vane 16+87 LV‐9 Log Vane 25+57 LV‐30 Log Vane 16+35 LV‐10 Log Vane 25+16 LV‐31 Log Vane 15+76 LV‐11 Log Vane 24+52 LV‐32 Log Vane 15+46 LV‐12 Log Vane 24+18 LV‐33 Log Vane 15+09 LV‐13 Log Vane 23+85 LV‐34 Log Vane 14+52 LV‐14 Log Vane 23+50 LV‐35 Log Vane 13+96 LV‐15 Log Vane 23+13 LV‐36 Log Vane 13+61 LV‐16 Log Vane 22+72 LV‐37 Log Vane 13+13 LV‐17 Log Vane 22+37 LV‐38 Log Vane 12+82 LV‐18 Log Vane 22+06 LV‐39 Log Vane 12+32 LV‐19 Log Vane 21+57 LV‐40 Log Vane 11+84 LV‐20 Log Vane 21+01 LV‐41 Log Vane 11+28 LV‐21 Log Vane 20+65 LV‐42 Log Vane 10+63 NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-8 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 20+76 Pool‐Riffle Transition 18+20 Pool Typical 15+63 Riffle Typical 13+17 Pool Typical 20+41 Riffle Typical 18+15 Pool‐Riffle Transition 15+58 Pool Typical 12+98 Pool‐Riffle Transition 20+36 Pool Typical 17+96 Riffle Typical 15+53 Pool‐Riffle Transition 12+93 Riffle Typical 20+31 Pool‐Riffle Transition 17+91 Pool Typical 15+33 Riffle Typical 12+88 Pool Typical 20+05 Riffle Typical 17+86 Pool‐Riffle Transition 15+28 Pool Typical 12+70 Pool‐Riffle Transition 20+00 Pool Typical 17+52 Riffle Typical 15+23 Pool‐Riffle Transition 12+65 Riffle Typical 19+95 Pool‐Riffle Transition 17+47 Pool Typical 14+99 Riffle Typical 12+60 Pool Typical 19+82 Riffle Typical 17+42 Pool‐Riffle Transition 14+94 Pool Typical 12+41 Pool‐Riffle Transition 19+77 Pool Typical 17+22 Riffle Typical 14+89 Pool‐Riffle Transition 12+36 Riffle Typical 19+72 Pool‐Riffle Transition 17+17 Pool Typical 14+51 Riffle Typical 12+31 Pool Typical 19+36 Riffle Typical 17+12 Pool‐Riffle Transition 14+46 Pool Typical 12+19 Pool‐Riffle Transition 19+31 Pool Typical 16+80 Riffle Typical 14+41 Pool‐Riffle Transition 12+14 Riffle Typical 19+26 Pool‐Riffle Transition 16+75 Pool Typical 14+26 Riffle Typical 12+09 Pool Typical 19+11 Riffle Typical 16+70 Pool‐Riffle Transition 14+21 Pool Typical 11+90 Pool‐Riffle Transition 19+06 Pool Typical 16+44 Riffle Typical 14+16 Pool‐Riffle Transition 11+85 Riffle Typical 19+01 Pool‐Riffle Transition 16+39 Pool Typical 13+96 Riffle Typical 11+80 Pool Typical 18+83 Riffle Typical 16+34 Pool‐Riffle Transition 13+91 Pool Typical 11+43 Pool‐Riffle Transition 18+78 Pool Typical 16+19 Riffle Typical 13+86 Pool‐Riffle Transition 11+38 Riffle Typical 18+73 Pool‐Riffle Transition 16+14 Pool Typical 13+58 Riffle Typical 11+33 Pool Typical 18+58 Riffle Typical 16+09 Pool‐Riffle Transition 13+53 Pool Typical 10+97 Pool‐Riffle Transition 18+53 Pool Typical 15+91 Riffle Typical 13+48 Pool‐Riffle Transition 10+92 Riffle Typical 18+48 Pool‐Riffle Transition 15+86 Pool Typical 13+27 Riffle Typical 10+87 Pool Typical 18+25 Riffle Typical 15+81 Pool‐Riffle Transition 13+22 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-8 STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 20+41 LV‐17 Log Vane 15+33 LV‐2 Log Vane 20+05 LV‐18 Log Vane 14+99 LV‐3 Log Vane 19+82 LV‐19 Log Vane 14+51 LV‐4 Log Vane 19+36 LV‐20 Log Vane 14+26 LV‐5 Log Vane 19+11 LV‐21 Log Vane 13+96 LV‐6 Log Vane 18+83 LV‐22 Log Vane 13+58 LV‐7 Log Vane 18+58 LV‐23 Log Vane 13+27 LV‐8 Log Vane 18+25 LV‐24 Log Vane 12+98 LV‐9 Log Vane 17+96 LV‐25 Log Vane 12+70 LV‐10 Log Vane 17+52 CS‐1 Cross Vane 12+41 LV‐11 Log Vane 17+22 LV‐27 Log Vane 12+19 LV‐12 Log Vane 16+80 LV‐28 Log Vane 11+90 LV‐13 Log Vane 16+44 LV‐29 Log Vane 11+43 LV‐14 Log Vane 16+19 LV‐30 Log Vane 10+97 LV‐15 Log Vane 15+91 DS‐1 Drop Structure 10+43 LV‐16 Log Vane 15+63 MATCHLINE - SEE DWG C-7.1 2130213021302130213021302130212021202120BIG BOTTOM CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE14 + 0 0 15+0016 + 0 0 17+0018+00 1 9 + 0 0 20+00 21+00 22 + 0 0 23+00INSTALL PERMANENT CROSSING WITHCULVERT BURIED 12" PROPOSED CONSERVATION EASEMENT BOUNDARY APPROXIMATE BANKFULL WIDTH THROUGH RIFFLES(WDITH VARIES, SEE DWG C-7.4) STREAM CHANNEL CENTERLINE 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:37am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 18 C-7.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN19UT-7 LAYOUT ANDSTRUCTURES PLAN 2C-7.1MATCHLINE - SEE DWG C-7.0 NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-7 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 29+85 Pool‐Riffle Transition 24+47 Pool Typical 20+26 Riffle Typical 15+36 Pool Typical 29+57 Riffle Typical 24+42 Pool‐Riffle Transition 20+21 Pool Typical 15+09 Pool‐Riffle Transition 29+52 Pool Typical 24+18 Riffle Typical 20+16 Pool‐Riffle Transition 15+04 Riffle Typical 29+47 Pool‐Riffle Transition 24+13 Pool Typical 19+75 Riffle Typical 14+99 Pool Typical 29+03 Riffle Typical 24+08 Pool‐Riffle Transition 19+70 Pool Typical 14+52 Pool‐Riffle Transition 28+98 Pool Typical 23+85 Riffle Typical 19+65 Pool‐Riffle Transition 14+47 Riffle Typical 28+93 Pool‐Riffle Transition 23+80 Pool Typical 19+36 Riffle Typical 14+42 Pool Typical 28+48 Riffle Typical 23+75 Pool‐Riffle Transition 19+31 Pool Typical 13+96 Pool‐Riffle Transition 28+43 Pool Typical 23+50 Riffle Typical 19+26 Pool‐Riffle Transition 13+91 Riffle Typical 28+38 Pool‐Riffle Transition 23+45 Pool Typical 18+84 Riffle Typical 13+86 Pool Typical 27+96 Riffle Typical 23+40 Pool‐Riffle Transition 18+79 Pool Typical 13+61 Pool‐Riffle Transition 27+91 Pool Typical 23+13 Riffle Typical 18+74 Pool‐Riffle Transition 13+56 Riffle Typical 27+86 Pool‐Riffle Transition 23+08 Pool Typical 18+46 Riffle Typical 13+51 Pool Typical 27+40 Riffle Typical 23+03 Pool‐Riffle Transition 18+41 Pool Typical 13+13 Pool‐Riffle Transition 27+35 Pool Typical 22+72 Riffle Typical 18+36 Pool‐Riffle Transition 13+08 Riffle Typical 27+30 Pool‐Riffle Transition 22+67 Pool Typical 17+93 Riffle Typical 13+03 Pool Typical 26+85 Riffle Typical 22+62 Pool‐Riffle Transition 17+88 Pool Typical 12+82 Pool‐Riffle Transition 26+80 Pool Typical 22+37 Riffle Typical 17+83 Pool‐Riffle Transition 12+77 Riffle Typical 26+75 Pool‐Riffle Transition 22+32 Pool Typical 17+36 Riffle Typical 12+72 Pool Typical 26+50 Riffle Typical 22+27 Pool‐Riffle Transition 17+31 Pool Typical 12+32 Pool‐Riffle Transition 26+45 Pool Typical 22+06 Riffle Typical 17+26 Pool‐Riffle Transition 12+27 Riffle Typical 26+40 Pool‐Riffle Transition 22+01 Pool Typical 16+87 Riffle Typical 12+22 Pool Typical 25+92 Riffle Typical 21+96 Pool‐Riffle Transition 16+82 Pool Typical 11+84 Pool‐Riffle Transition 25+87 Pool Typical 21+57 Riffle Typical 16+77 Pool‐Riffle Transition 11+79 Riffle Typical 25+82 Pool‐Riffle Transition 21+52 Pool Typical 16+35 Riffle Typical 11+74 Pool Typical 25+57 Riffle Typical 21+47 Pool‐Riffle Transition 16+30 Pool Typical 11+28 Pool‐Riffle Transition 25+52 Pool Typical 21+01 Riffle Typical 16+25 Pool‐Riffle Transition 11+23 Riffle Typical 25+47 Pool‐Riffle Transition 20+96 Pool Typical 15+76 Riffle Typical 11+18 Pool Typical 25+16 Riffle Typical 20+91 Pool‐Riffle Transition 15+71 Pool Typical 10+63 Pool‐Riffle Transition 25+11 Pool Typical 20+65 Riffle Typical 15+66 Pool‐Riffle Transition 10+58 Riffle Typical 25+06 Pool‐Riffle Transition 20+60 Pool Typical 15+46 Riffle Typical 10+53 Pool Typical 24+52 Riffle Typical 20+55 Pool‐Riffle Transition 15+41 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-7 STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 29+57 LV‐22 Log Vane 20+26 LV‐2 Log Vane 29+03 LV‐23 Log Vane 19+75 LV‐3 Log Vane 28+48 LV‐24 Log Vane 19+36 LV‐4 Log Vane 27+96 LV‐25 Log Vane 18+84 LV‐5 Log Vane 27+40 LV‐26 Log Vane 18+46 LV‐6 Log Vane 26+85 LV‐27 Log Vane 17+93 LV‐7 Log Vane 26+50 LV‐28 Log Vane 17+36 LV‐8 Log Vane 25+92 LV‐29 Log Vane 16+87 LV‐9 Log Vane 25+57 LV‐30 Log Vane 16+35 LV‐10 Log Vane 25+16 LV‐31 Log Vane 15+76 LV‐11 Log Vane 24+52 LV‐32 Log Vane 15+46 LV‐12 Log Vane 24+18 LV‐33 Log Vane 15+09 LV‐13 Log Vane 23+85 LV‐34 Log Vane 14+52 LV‐14 Log Vane 23+50 LV‐35 Log Vane 13+96 LV‐15 Log Vane 23+13 LV‐36 Log Vane 13+61 LV‐16 Log Vane 22+72 LV‐37 Log Vane 13+13 LV‐17 Log Vane 22+37 LV‐38 Log Vane 12+82 LV‐18 Log Vane 22+06 LV‐39 Log Vane 12+32 LV‐19 Log Vane 21+57 LV‐40 Log Vane 11+84 LV‐20 Log Vane 21+01 LV‐41 Log Vane 11+28 LV‐21 Log Vane 20+65 LV‐42 Log Vane 10+63 MATCHLINE - SEE DWG C-7.2 21302130212821302130213021302130214021402140214021402140214021402140 2140214021402150215021502150215021502150215021502150 2150215021602160216021602160216021602190 21802180218021802180218021822180 220022002190219021902190CHARLIE'S RED BARN WARREN WILSON RDCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE29+8523+0024+00 25 + 0 0 26+00 27+00 28+00 29+0 0 STA 29+85END UT-7 RESTORATION PROPOSED CONSERVATION EASEMENT BOUNDARY APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-7.4) STREAM CHANNEL CENTERLINE PROPERTY BOUNDARY (NOT SURVEYED) 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:37am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 19 C-7.2JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN19UT-7 LAYOUT ANDSTRUCTURES PLAN 3C-7.1MATCHLINE - SEE DWG C-7.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-7 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 29+85 Pool‐Riffle Transition 24+47 Pool Typical 20+26 Riffle Typical 15+36 Pool Typical 29+57 Riffle Typical 24+42 Pool‐Riffle Transition 20+21 Pool Typical 15+09 Pool‐Riffle Transition 29+52 Pool Typical 24+18 Riffle Typical 20+16 Pool‐Riffle Transition 15+04 Riffle Typical 29+47 Pool‐Riffle Transition 24+13 Pool Typical 19+75 Riffle Typical 14+99 Pool Typical 29+03 Riffle Typical 24+08 Pool‐Riffle Transition 19+70 Pool Typical 14+52 Pool‐Riffle Transition 28+98 Pool Typical 23+85 Riffle Typical 19+65 Pool‐Riffle Transition 14+47 Riffle Typical 28+93 Pool‐Riffle Transition 23+80 Pool Typical 19+36 Riffle Typical 14+42 Pool Typical 28+48 Riffle Typical 23+75 Pool‐Riffle Transition 19+31 Pool Typical 13+96 Pool‐Riffle Transition 28+43 Pool Typical 23+50 Riffle Typical 19+26 Pool‐Riffle Transition 13+91 Riffle Typical 28+38 Pool‐Riffle Transition 23+45 Pool Typical 18+84 Riffle Typical 13+86 Pool Typical 27+96 Riffle Typical 23+40 Pool‐Riffle Transition 18+79 Pool Typical 13+61 Pool‐Riffle Transition 27+91 Pool Typical 23+13 Riffle Typical 18+74 Pool‐Riffle Transition 13+56 Riffle Typical 27+86 Pool‐Riffle Transition 23+08 Pool Typical 18+46 Riffle Typical 13+51 Pool Typical 27+40 Riffle Typical 23+03 Pool‐Riffle Transition 18+41 Pool Typical 13+13 Pool‐Riffle Transition 27+35 Pool Typical 22+72 Riffle Typical 18+36 Pool‐Riffle Transition 13+08 Riffle Typical 27+30 Pool‐Riffle Transition 22+67 Pool Typical 17+93 Riffle Typical 13+03 Pool Typical 26+85 Riffle Typical 22+62 Pool‐Riffle Transition 17+88 Pool Typical 12+82 Pool‐Riffle Transition 26+80 Pool Typical 22+37 Riffle Typical 17+83 Pool‐Riffle Transition 12+77 Riffle Typical 26+75 Pool‐Riffle Transition 22+32 Pool Typical 17+36 Riffle Typical 12+72 Pool Typical 26+50 Riffle Typical 22+27 Pool‐Riffle Transition 17+31 Pool Typical 12+32 Pool‐Riffle Transition 26+45 Pool Typical 22+06 Riffle Typical 17+26 Pool‐Riffle Transition 12+27 Riffle Typical 26+40 Pool‐Riffle Transition 22+01 Pool Typical 16+87 Riffle Typical 12+22 Pool Typical 25+92 Riffle Typical 21+96 Pool‐Riffle Transition 16+82 Pool Typical 11+84 Pool‐Riffle Transition 25+87 Pool Typical 21+57 Riffle Typical 16+77 Pool‐Riffle Transition 11+79 Riffle Typical 25+82 Pool‐Riffle Transition 21+52 Pool Typical 16+35 Riffle Typical 11+74 Pool Typical 25+57 Riffle Typical 21+47 Pool‐Riffle Transition 16+30 Pool Typical 11+28 Pool‐Riffle Transition 25+52 Pool Typical 21+01 Riffle Typical 16+25 Pool‐Riffle Transition 11+23 Riffle Typical 25+47 Pool‐Riffle Transition 20+96 Pool Typical 15+76 Riffle Typical 11+18 Pool Typical 25+16 Riffle Typical 20+91 Pool‐Riffle Transition 15+71 Pool Typical 10+63 Pool‐Riffle Transition 25+11 Pool Typical 20+65 Riffle Typical 15+66 Pool‐Riffle Transition 10+58 Riffle Typical 25+06 Pool‐Riffle Transition 20+60 Pool Typical 15+46 Riffle Typical 10+53 Pool Typical 24+52 Riffle Typical 20+55 Pool‐Riffle Transition 15+41 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-7 STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 29+57 LV‐22 Log Vane 20+26 LV‐2 Log Vane 29+03 LV‐23 Log Vane 19+75 LV‐3 Log Vane 28+48 LV‐24 Log Vane 19+36 LV‐4 Log Vane 27+96 LV‐25 Log Vane 18+84 LV‐5 Log Vane 27+40 LV‐26 Log Vane 18+46 LV‐6 Log Vane 26+85 LV‐27 Log Vane 17+93 LV‐7 Log Vane 26+50 LV‐28 Log Vane 17+36 LV‐8 Log Vane 25+92 LV‐29 Log Vane 16+87 LV‐9 Log Vane 25+57 LV‐30 Log Vane 16+35 LV‐10 Log Vane 25+16 LV‐31 Log Vane 15+76 LV‐11 Log Vane 24+52 LV‐32 Log Vane 15+46 LV‐12 Log Vane 24+18 LV‐33 Log Vane 15+09 LV‐13 Log Vane 23+85 LV‐34 Log Vane 14+52 LV‐14 Log Vane 23+50 LV‐35 Log Vane 13+96 LV‐15 Log Vane 23+13 LV‐36 Log Vane 13+61 LV‐16 Log Vane 22+72 LV‐37 Log Vane 13+13 LV‐17 Log Vane 22+37 LV‐38 Log Vane 12+82 LV‐18 Log Vane 22+06 LV‐39 Log Vane 12+32 LV‐19 Log Vane 21+57 LV‐40 Log Vane 11+84 LV‐20 Log Vane 21+01 LV‐41 Log Vane 11+28 LV‐21 Log Vane 20+65 LV‐42 Log Vane 10+63 21402130213021302130213021302130213021302130213021302140 21402140 2140CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE15 + 0 0 16+0017+00 18+0019+0020+0020+76 APPROXIMATE BANKFULL WIDTH THROUGHRIFFLES (WIDTH VARIES, SEE DWG C-7.5) EXISTING CROSSING AND CULVERT TO BE REMOVED PROPOSED CONSERVATION EASEMENT BOUNDARY PROPERTY BOUNDARY (NOT SURVEYED) FILL EXISTING CHANNEL STA 20+65END UT-8 RESTORATION 0 SCALE IN FEET 30 60NORTH ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:37am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 20 C-7.3JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN22UT-8 LAYOUT ANDSTRUCTURES PLAN 2C-7.3NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) EXISTING WETLAND DELINEATIONBOUNDARY EXISTING CHANNEL CENTERLINE PROPOSED STREAM CENTERLINE PROPOSED BANKFULL PROPOSED CONSERVATIONEASEMENT BOUNDARY 2130 10+00 CE NOTE: SEE DWG C-8.0 FOR TYPICAL RIFFLE AND POOL DETAILS. UT-8 RIFFLE AND POOL BEGINNING STATIONS Riffle Typical 20+76 Pool‐Riffle Transition 18+20 Pool Typical 15+63 Riffle Typical 13+17 Pool Typical 20+41 Riffle Typical 18+15 Pool‐Riffle Transition 15+58 Pool Typical 12+98 Pool‐Riffle Transition 20+36 Pool Typical 17+96 Riffle Typical 15+53 Pool‐Riffle Transition 12+93 Riffle Typical 20+31 Pool‐Riffle Transition 17+91 Pool Typical 15+33 Riffle Typical 12+88 Pool Typical 20+05 Riffle Typical 17+86 Pool‐Riffle Transition 15+28 Pool Typical 12+70 Pool‐Riffle Transition 20+00 Pool Typical 17+52 Riffle Typical 15+23 Pool‐Riffle Transition 12+65 Riffle Typical 19+95 Pool‐Riffle Transition 17+47 Pool Typical 14+99 Riffle Typical 12+60 Pool Typical 19+82 Riffle Typical 17+42 Pool‐Riffle Transition 14+94 Pool Typical 12+41 Pool‐Riffle Transition 19+77 Pool Typical 17+22 Riffle Typical 14+89 Pool‐Riffle Transition 12+36 Riffle Typical 19+72 Pool‐Riffle Transition 17+17 Pool Typical 14+51 Riffle Typical 12+31 Pool Typical 19+36 Riffle Typical 17+12 Pool‐Riffle Transition 14+46 Pool Typical 12+19 Pool‐Riffle Transition 19+31 Pool Typical 16+80 Riffle Typical 14+41 Pool‐Riffle Transition 12+14 Riffle Typical 19+26 Pool‐Riffle Transition 16+75 Pool Typical 14+26 Riffle Typical 12+09 Pool Typical 19+11 Riffle Typical 16+70 Pool‐Riffle Transition 14+21 Pool Typical 11+90 Pool‐Riffle Transition 19+06 Pool Typical 16+44 Riffle Typical 14+16 Pool‐Riffle Transition 11+85 Riffle Typical 19+01 Pool‐Riffle Transition 16+39 Pool Typical 13+96 Riffle Typical 11+80 Pool Typical 18+83 Riffle Typical 16+34 Pool‐Riffle Transition 13+91 Pool Typical 11+43 Pool‐Riffle Transition 18+78 Pool Typical 16+19 Riffle Typical 13+86 Pool‐Riffle Transition 11+38 Riffle Typical 18+73 Pool‐Riffle Transition 16+14 Pool Typical 13+58 Riffle Typical 11+33 Pool Typical 18+58 Riffle Typical 16+09 Pool‐Riffle Transition 13+53 Pool Typical 10+97 Pool‐Riffle Transition 18+53 Pool Typical 15+91 Riffle Typical 13+48 Pool‐Riffle Transition 10+92 Riffle Typical 18+48 Pool‐Riffle Transition 15+86 Pool Typical 13+27 Riffle Typical 10+87 Pool Typical 18+25 Riffle Typical 15+81 Pool‐Riffle Transition 13+22 NOTE: SEE DWG C-9.0 & C-9.1 FOR STRUCTURE DETAILS. UT-8 STRUCTURE LOCATIONS LABEL DETAIL STATION LABEL DETAIL STATION LV‐1 Log Vane 20+41 LV‐17 Log Vane 15+33 LV‐2 Log Vane 20+05 LV‐18 Log Vane 14+99 LV‐3 Log Vane 19+82 LV‐19 Log Vane 14+51 LV‐4 Log Vane 19+36 LV‐20 Log Vane 14+26 LV‐5 Log Vane 19+11 LV‐21 Log Vane 13+96 LV‐6 Log Vane 18+83 LV‐22 Log Vane 13+58 LV‐7 Log Vane 18+58 LV‐23 Log Vane 13+27 LV‐8 Log Vane 18+25 LV‐24 Log Vane 12+98 LV‐9 Log Vane 17+96 LV‐25 Log Vane 12+70 LV‐10 Log Vane 17+52 CS‐1 Cross Vane 12+41 LV‐11 Log Vane 17+22 LV‐27 Log Vane 12+19 LV‐12 Log Vane 16+80 LV‐28 Log Vane 11+90 LV‐13 Log Vane 16+44 LV‐29 Log Vane 11+43 LV‐14 Log Vane 16+19 LV‐30 Log Vane 10+97 LV‐15 Log Vane 15+91 DS‐1 Drop Structure 10+43 LV‐16 Log Vane 15+63 MATCHLINE - SEE DWG C-7.0 ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2130 2135 2140 2145 2130 2135 2140 2145 26+70 27+00 27+30 27+60 27+90 28+20 28+50 28+80 29+10 29+40 29+70 30+00 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILE1-1" = 5'ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2115 2120 2125 2130 2135 2115 2120 2125 2130 2135 18+30 18+60 18+90 19+20 19+50 19+80 20+10 20+40 20+70 21+00 21+30 21+60 21+90 22+20 22+50 22+80 23+10 23+40 23+70 24+00 24+30 24+60 24+90 25+20 25+50 25+80 26+10 26+40 26+70ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2110 2115 2120 2125 2130 2110 2115 2120 2125 2130 9+90 10+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30 15+60 15+90 16+20 16+50 16+80 17+10 17+40 17+70 18+00 18+30MATCHLINESEE BELOWSta:10+00Elev:2119.59GRADE BREAKSta:18+74Elev:2120.31GRADE BREAKSta:23+03Elev:2124.92GRADE BREAKWIDTH OF PROP RD: 14' WIDTH OF PROP RD: 14' 0.1% 1.25% 2.6% 2.6% PROPOSED STREAM THALWEG EXISTING GRADE PROPOSED STREAM THALWEG EXISTING GRADE CONFLUENCE WITH UT-8 INSTALL PERMANENT CROSSING WITH CULVERT BURIED 12" EXISTING 42" DUCTILE IRON SEWER PIPETOP OF PIPE: 2113.71 (HORIZONTAL ANDVERTICAL LOCATION APPROXIMATE) PROPOSED STREAM THALWEG EXISTING GRADE STA 29+85EXISTING CULVERT (TO REMAIN)INV OUT: 2139.5 INSTALL PERMANENT CROSSINGWITH CULVERT BURIED 12"MATCHLINESEE BELOWMATCHLINESEE ABOVEPROPOSED BANKFULL DEPTH PROPOSED BANKFULL DEPTHMATCHLINESEE ABOVEONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:37am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 21 C-7.4JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN23UT-7 PROFILE AND SECTIONSC-7.4RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLESLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-7 - LOWER 10+00 18+74 0.10% 12.0 1.20 3:1 19.50 UT-7 - MIDDLE 18+74 23+03 1.25%4.0 0.95 3:1 13.0 UT-7 - UPPER 23+03 29+85 2.60%2.0 0.95 3:1 12.0 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOL SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT) INSIDE OF BEND CHANNEL BANK SLOPES OUTSIDE OF BEND CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-7 - LOWER 10+00 18+74 0.01% 15.0 1.65 10:1 3:1 26.5 UT-7 - MIDDLE 18+74 23+03 0.50%2.0 1.1 6:1 3:1 12.5 UT-7 - UPPER 23+03 29+85 0.50%2.0 1.1 6:1 3:1 12.5 NOTE: SEE DWG C-8.0 FOR TYPICAL POOL AND RIFFLE DETAILS. ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2110 2115 2120 2125 2130 2110 2115 2120 2125 2130 10+0010+20 10+50 10+80 11+10 11+40 11+70 12+00 12+30 12+60 12+90 13+20 13+50 13+80 14+10 14+40 14+70 15+00 15+30 15+60 15+90 16+20 16+50 16+80 17+10 17+40 17+70 18+00 18+30 ELEVATION IN FEET (NAVD88)HORIZONTAL DISTANCE IN FEET6X VERTICAL EXAGGERATION 2120 2125 2130 2135 2120 2125 2130 2135 18+30 18+60 18+90 19+20 19+50 19+80 20+10 20+40 20+7020+90 HORIZ. SCALE:VERT. SCALE:1" = 30'STREAM PROFILE1-1" = 5' 0.91%Sta:20+76Elev:2124.98GRADE BREAK0.65%Sta:15+91Elev:2122.41GRADE BREAK0.55%Sta:10+43Elev:2118.21GRADE BREAK0.91%Sta:12+26Elev:2119.59GRADE BREAKPROPOSED STREAM THALWEG PROPOSED BANKFULL DEPTH EXISTING 42" DUCTILE IRON SEWER PIPETOP OF PIPE: 2113.83 (HORIZONTAL ANDVERTICAL LOCATION APPROXIMATE) CONFLUENCE WITH UT-7 INSTALL DROP STRUCTURESta:10+15Elev:2117.20GRADE BREAKEXISTING GRADE ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 8:37am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Design-UT7_UT8.dwg 21 C-7.5JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN24UT-8 PROFILE AND SECTIONSC-7.5RIFFLE CROSS SECTION PARAMETERS REACH ID STA BEG STA END RIFFLESLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT)CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-8 - LOWER 10+00 12+26 0.91%8.0 1.00 3:1 16.00 UT-8 - MIDDLE 12+26 15+91 0.91%4.0 0.75 3:1 11.5 UT-8 - UPPER 15+91 20+76 0.65%4.5 0.80 3:1 12.5 POOL CROSS SECTION PARAMETERS REACH ID STA BEG STA END POOL SLOPE CHANNEL BOTTOM WIDTH (FT) CHANNEL DEPTH (FT) INSIDE OF BEND CHANNEL BANK SLOPES OUTSIDE OF BEND CHANNEL BANK SLOPES MIN. FLOODPLAIN WIDTH (FT) UT-8 - LOWER 10+00 12+26 0.20% 6.0 1.25 10:1 3:1 19.0 UT-8 - MIDDLE 12+26 15+91 0.20% 2.0 1.0 8:1 3:1 14.0 UT-8 - UPPER 15+91 20+76 0.20% 2.0 1.0 8:1 3:1 14.0 NOTE: SEE DWG C-8.0 FOR TYPICAL POOL AND RIFFLE DETAILS. NOT TO SCALETYPICAL POOL AND RIFFLE SEQUENCE PLAN2-B-POOL SLOPE (%) RIFFLE SL O P E ( % ) END POOL CROSS SECTION ANDTRANSITION TO RIFFLE CROSS SECTION RIFFLE CROSSVANE OR LOGVANE (TYP.)SEE PLAN AND PROFILE SHEETS FORSTRUCTURE LOCATIONS ANDELEVATIONS. SEE DWG C-9.1 ANDC-9.2 FOR STRUCTURE DETAILS.START RIFFLE CROSSSECTION. SEE DETAILTHIS SHEET. INSIDE OF BEND TIE-IN TO EXISTINGUSING MAX. 2:1 SLOPES MIN. FLOODPLAIN WIDTH TIE-IN TO EXISTING USINGMAX. 2:1 SLOPES 10 TO 1 BLEND POOL AND RIFFLECROSS SECTIONS AND DEPTHSBETWEEN POOL BOTTOM AND RIFFLE START RIFFLE CHANNEL WIDTH CROSSVANE ORLOGVANE (TYP.)A-POOL RIFFLE START POOL CROSS SECTION (TYP.)SEE DETAIL THIS SHEET. POOL TO POOL SPACING POOL FLOW FLOWCHANNEL BOTTOM WIDTH MIN. FLOODPLAIN WIDTHINSIDE OF BEND MIN. FLOODPLAIN WIDTHOUTSIDE OF BEND OUTSIDE OF BEND CHANNEL BANK SLOPEINSIDE OF BEND CHANNEL BANK SLOPEOUTSIDE OF BEND CHANNEL DEPTH CHANNEL BOTTOM WIDTH MIN. FLOODPLAIN WIDTH CHANNELDEPTH CHANNELBANK SLOPETIE-IN TO EXISTING USINGMAX. 2:1 SLOPES 10 TO 1 10 TO 1 10 TO 1 POOL POOL RIFF L E WIDEN CHANNEL TO MEETPOOL CHANNEL WIDTH AT MAX. CHANNELBANK SLOPE NOT TO SCALETYPICAL RIFFLE CROSS SECTIONA- NOT TO SCALETYPICAL POOL CROSS SECTIONB- NOTE: PARAMETERS VARY BY REACH. REFER TO RIFFLE AND POOL LOCATION AND PARAMETERS TABLE ON PLAN AND PROFILE SHEETS FOR EACH REACH. NOTE:PARAMETERS VARY BY REACH. REFER TO RIFFLE AND POOL LOCATIONAND PARAMETERS TABLES ON PLAN AND PROFILE SHEETS FOR EACH REACH. POOL-RIFFLETRANSITION END POOL CROSS SECTIONAND TRANSITION TO RIFFLECROSS SECTION POOL-RIFFLETRANSITION TIE-IN TO EXISTING USINGMAX. 2:1 SLOPES NOT TO SCALETYPICAL POOL AND RIFFLE SEQUENCE PROFILE1- May 08, 2018 3:53pm sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 26 C-8.0PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX May 08, 2018 3:53pm sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 26 C-8.0MAY 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN25TYPICAL DETAILSC-8.0 FLOODPLAIN EXTEND FABRIC AMINIMUM OF 2FEET BEYOND TOPOF BANK LOW FLOW ELEVATION BOTTOM WIDTH2' MIN.2' MIN. FLOW SURFACEAPPROXIMATE LOW TOP OF BANK FLOODPLAIN SECURE EDGE OFFABRIC AND TOEPER NOTE 7. STAKES AT 3'SPACING TOP OF BANK A B C D E F G H CHANNEL A B C D E F G H NOTES:1.PREPARE SOIL, SOW SEED AND PLACE STRAW WHERE FABRIC ISTO BE INSTALLED PRIOR TO INSTALLING EROSION CONTROLFABRIC.2.EROSION CONTROL FABRIC SHALL CONSIST OF 600GRAM/SQUARE METER WOVEN COIR FABRIC OR APPROVEDEQUIVALENT.3.FASTENERS SHALL BE 12 INCH ECO-STAKE BY NORTH AMERICANGREEN OR APPROVED EQUIVALENT, INSTALLED AT A RATE OF 3.4STAKES PER SQUARE YARD. NOMINAL SPACING IS 20 INCHESPERPENDICULAR TO FLOW AND 24 INCHES PARALLEL TO FLOW.4.FABRIC SHALL BE SECURED TO THE GROUND SUCH THAT FABRICDOES NOT SEPARATE FROM GROUND MORE THAN 1 INCH WITHA REASONABLE TUG. ADDITIONAL FASTENERS WILL BE REQUIREDIF FABRIC FAILS THIS PULL TEST.5.OVERLAP BETWEEN ADJACENT RUNS OF FABRIC SHALL BE AMINIMUM OF 6 INCHES. FABRIC SHALL OVERLAP IN THEDOWNSTREAM DIRECTION PARALLEL TO FLOW ANDDOWN-SLOPE PERPENDICULAR TO FLOW.6.FABRIC SHALL EXTEND A MINIMUM OF 2 FEET BEYOND TOP OFBANK. FABRIC SHALL EXTEND BELOW LOW FLOW SURFACE 1FOOT OR TO CHANNEL BOTTOM, WHICH EVER IS LESS.7.TERMINAL ENDS OF FABRIC SHALL BE BURIED IN A 6 INCH DEEPTRENCH AND SECURED BY 18 INCH HARDWOOD 2"X2" STAKESSPACED 3 FEET APART. TOE OF FABRIC SHALL BE SECURED WITH18 INCH HARDWOOD 2"X2" STAKES SPACED 3 FEET APART.8.INSTALL A ROOFING NAIL TO THE END OF THE 18 INCH STAKESTO HELP SECURE THE MATTING. RIP RAP APRON DITCH OR PIPE INLETRIP RAP APRONDEEP POOL NOT TO SCALEMARSH TREATMENT AREA1- A - NOT TO SCALESECTION VIEWA- GRADE WETLAND SHELF AT 15:1 WETLAND SIDE SLOPES (8:1 MIN) EXISTING GRADE WETLAND SHELF 3131 NOTES:1. CONTRACTOR WILL INSTALL 18-INCH TERRACELL SYNTHETIC GEOGRID PER THE MANUFACTURER'S SPECIFICATIONS.2. AT BOTTOM RIFFLE DOWNSTREAM FROM TERRACELL STRUCTURE THE POOL WILL BE ARMORED WITH EROSION CONTROL FABRIC AND CLASS 1RIP RAP OR OTHER SUITABLE MATERIAL.3. ONCE THE SYNTHETIC GEOGRID HAS BEEN INSTALLED, GEOCELLS WILL BE BACKFILLED WITH GRAVEL AND TOPSOIL AND PLANTED WITH EROSIONCONTROL GRASSES AND WILLOW STAKES (SALIX NIGRA). Wbkf Wbot WATER SURFACE ELEVATION 18" TERRACELL SYNTHETIC GEOGRID FILTER FABRIC RIP RAP NOT TO SCALEPROFILE VIEW-- 18" TERRACELL SYNTHETIC GEOGRID FILTER FABRIC NOT TO SCALESECTION VIEW-- NOT TO SCALETERRACELL DROP STRUCTURE3- EXISTING INCISEDBANK ROCK TOE PROTECTION BANKFULL ELEVATIONINSTALL WOODEN STAKES ON 3' x 3' GRID.EMBED AT LEAST 18" INTO NEWLYCONSTRUCTED BANK. STAKES SHOULDEXTEND 12" ABOVE GRADE. PROPOSED CHANNEL BANKAT 3:1 SLOPE (MIN.) BRUSH MATTRESSSEE NOTES FOR INSTALLATION SPECIFICATIONS. NOT TO SCALEBRUSH MATTRESS2- NOT TO SCALECOIR MATTING ON STREAM BANK4- NOTES:1.REMOVE LOOSE MATERIAL AND GRADE BANK TO A STABLE SLOPE (3:1 MIN). EXCAVATE A TRENCH AT THE TOE OF THE SLOPE.2.INSTALL STAKES INTO THE SLOPE ON A 3' x 3' GRID SO THEY EXTEND APPROXIMATELY 12" ABOVE GRADE. PLACE BRANCHES (12" TO 1" DIAMETER)ON THE SLOPE AT A DENSITY OF APPROXIMATELY 15 TO 20 BRANCHES PER FOOT WITH THE CUT END IN THE TRENCH, BELOW THE LOW FLOWWATER SURFACE ELEVATION. SECURE BRANCHES WITH STRING AND TIE TO STAKES.3.BACKFILL TRENCH AND INSTALL ROCK TOE PROTECTION. May 08, 2018 3:53pm sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 27 C-8.1PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX May 08, 2018 3:53pm sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 27 C-8.1MAY 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN26TYPICAL DETAILS 2C-8.1 FLOW DIRECTION BANKFULL CHANNEL FINISH GRADE AS SHOWNON PLANS FINISHED GRADE ASSHOWN ON PLANS SCALE: SECTIONB -N.T.S. SCALE: CROSS VANE - BEND1 -N.T.S. SCALE: SECTIONA -N.T.S. FLOW DIRECTION LOW FLOWCHANNEL EXCAVATED POOL + ADDITIONAL DROP (DEPTH VARIES)SEE POOL GEOMETRY TABLES (6) 20' LOG POLES,CUT TO FIT B-CHANNELBOTTOM WIDTH 48° TYP. 63° TYP. 2.0' TYP. A - RIFFLE 515 1 BANKFULLWIDTH FILTERFABRICFILTER FABRICBEHIND LOG FILTER FABRICBEHIND LOG FILTER FABRICBEHIND LOG NOTES:1.HEADER AND FOOTER LOGS SHALL BE A MINIMUM OF 12"DIAMETER AND SHALL BE A HARDWOOD SPECIES. THE FOOTERLOG MAY BE SUBSTITUTED WITH PINE.2.FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF THESTRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH THELOG GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OFTHE FOOTER TO THE FINISHED GRADE ELEVATION AND SHALL BEPLACED THE ENTIRE LENGTH OF THE STRUCTURE. FLOW DIRECTION BANKFULL CHANNELFINISHED GRADE ASSHOWN ON PLANS SCALE: SECTIONB -N.T.S. SCALE: CROSS VANE - STRAIGHT2 -N.T.S. SCALE: SECTIONA -N.T.S. F L OW D I R E C T I O N LOW FLOWCHANNEL EXCAVATED POOL + ADDITIONAL DROP (DEPTH VARIES)SEE POOL GEOMETRY TABLES (6) 20' LOG POLES,CUT TO FIT B-63° TYP.2.0' TYP. A- RIFFLE FILTERFABRIC 5 1 BANKFULLWIDTH 15 FILTER FABRICBEHIND LOG FILTER FABRICBEHIND LOG FILTER FABRICBEHIND LOG NOTES:1.HEADER AND FOOTER LOGS SHALL BE A MINIMUM OF 12"DIAMETER AND SHALL BE A HARDWOOD SPECIES. THE FOOTERLOG MAY BE SUBSTITUTED WITH PINE.2.FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF THESTRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH THELOG GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OFTHE FOOTER TO THE FINISHED GRADE ELEVATION AND SHALL BEPLACED THE ENTIRE LENGTH OF THE STRUCTURE. Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 27 C-9.0PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 27 C-9.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN27STRUCTURE DETAILSC-9.0 FLOW DIRECTION BANKFULL CHANNEL FINISH GRADE ASSHOWN ON PLANS FINISHED GRADE ASSHOWN ON PLANS SCALE: SECTIONB -N.T.S. SCALE: LOG VANE1 -N.T.S. SCALE: SECTIONA -N.T.S. FLOW DIRECTION LOW FLOWCHANNEL (2) 20' LOG POLES B-A - BANKFULL HEIGHT 7:1 LOG SLOPE TYP., TIE INTOPROPOSED FLOODPLAIN BANKFULLWIDTH FILTER FABRICBEHIND LOG FILTERFABRIC FILTER FABRICBEHIND LOG NOTES:1.FILTER FABRIC SHALL BE TOED IN AND DRAPED ONUPSTREAM SIDE OF THE LOG VANE PRIOR TO BACKFILL. Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 28 C-9.1PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 28 C-9.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GIESCHEN28STRUCTURE DETAILS 2C-9.1 HOG BOTTOM LOWER FIELD 21202120212021202120 212021 2 0 21202120212021202120 2 1 2 0 21 2 0 2120 2120 212021202120 21202120 2 1 2 0 21 2 0 21 3 0 2130 2 1 3 0 21302130 213021302 1 3 0 21 3 0 21302130 2130 LIMITS OF DISTURBANCE (TYP) HAUL/ACCESS ROAD (TYP) APPROXIMATE BANKFULL WIDTH (TYP) STAGINGAREA(1,080 SF) STAGINGAREA(8,090 SF)HAUL ROAD/ ACCESSHAUL ROAD/ ACCESSEXISTING WETLANDDELINEATION BOUNDARY (TYP) 10+00 11+00 12+00 13+00 14+00 15+ 0 0 16+00 17+0017+20 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 1.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA29UT-1 LOWER ESC PLANESC-1.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 SWIM POND21602160 21 6 0 216 02160 21602 1 6 0 2160 21602160 2160 2160 21602160215821622160 21502150215021502 1 5 0 2 1 5 0 2150 21502 1 5 0 215 0 216021702170 21702170 2170 217021702170 21802180218021822180 2180218021802180 21902190 21882192 2190 219 0 219021902190219022002200 2200 217 0 2170 2170 2170 2 1 7 0 217 0 217 0 2170 217 0 21 8 0 2180 2180 2180 2180 21 8 0 2180219 0 2190 219021 9 0 2190 2190 2200 22 0 0 220022 0 0 22002200 22 1 0 22 1 0 220022002200 2210STAGING AREA(1,572 SF) CONFIRM CONDITION OFBRIDGE IS ADEQUATEBEFORE USING FOREQUIPMENT ACCESS HAUL ROAD/ A C C E S S HAUL/ ACCESS ROAD (TYP) LIMIT OF DISTURBANCE (TYP) STAGING AREA (1,368 SF) APPROXIMATE BANKFULL WIDTH (TYP) 10+00 11+00 12+00 13+00 14+00 14+92 0 SCALE IN FEET 30 60NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 2.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA30UT-1 UPPER ESC PLANESC-2.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 STOKES FIELD 21802170 2170 2170 2170 21602160 2160 21 6 0 2160 21 6 0 21602150 21502150 215 0 2150 2150 2 1 5 0 2 1 5 0 214021402140 214 0 2140 2140 214021 4 0 2140 2130 21302130 2130 2130 2130 2130 21302130213 0 21 3 0 2120 2120 2120 2120 2120 21202120 21202118 2122 212021 1 8 2120 2120 21202120 2120 2120 2120 2120 212021202118 2120 2130 2130213 021302130 2130 2130 21302130 21402140 2140 2140 21402138 21422140 2140 211 0 2110 2110 2110 2110 2110 2110 21102110 2110 2110 21102110 2110 2110 2110 21102110 211021 1 0 21 0 8 2 1 1 2 211021 1 2 21 1 0 21 0 0 21002100 2100 21 0 0 2100 2100 2100 210 0 2100 2100 210 0 209 82100 21 0 0 210021 0 0 21 0 2 2 1 0 0 21002100210 0 21 0 0 10+0011+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 0 SCALE IN FEET 30 60 NO R T H ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 3.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN31UT-3 LOWER ESC PLAN 1ESC-3.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 STOKES FIELD OLD FARM SCHOOL RD 22202210220022002190219021902190 21902180 218021802180 21802180218021802180 2180 2170 2170217021702170 2170 21702170 2170 2160 216021602160 2160 2160 21602160 2160 21502150 2150 2150 2150 2150215021502150 2140214021402140 2140 2140 21402140 2140 2130 213021302130 2130 2130 213021302130 2 1 2 02120 21202120 21202120 2120 21202120212021202120 212021222120 21202120 21202120 21202118 2122 2120 2130 2130 213021302132 2130 2130 2130 2132213021302130 2140 21402140214 0 2140214 2 2142 214 0213 6 213 821422140 2140 2150 2150 215 0214 8 215 2 21502150 2110 211 0 211 0 21102110 2110 2 1 1 0 2110 2110 2110 19 + 0 0 20+0 0 21+0022+ 0 0 23+0024+00 25+0026+00 27+0027 + 2 9 0 SCALE IN FEET 30 60 NO R T H ONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 3.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA32UT-3 LOWER ESC PLAN 2ESC-3.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 LITTLE BEREA CLINGMAN'S 215021502150 2150215021502150 215021502150 21 5 0 2152 215021502150 21502150 2150 21502150215021502 1 5 0 2150 216021602160 21602160216021602160216021602160 2160 21602160 2160 216 0 2160216021602160216021602160 216 0 2160 2160 21702170217021702170 217021702170 2170 217021702170 2170 217021702170217021702170 218021802180 218021802180 2180 21 8 0 21902190 219021902190 21902190 220022 0 0 22002200 22002200221022102210221022202180 2180 2180 21802180 2180219 0 219021902190219 0 2200 22002200220021802180STAGINGAREA(8,102 SF) HAUL ROA D / A C C E S S HAUL ROAD/ ACCESS HAUL ROAD / A C C E S S 10 + 0 0 11+00 12+00 13+00 14+0015+0016+00 17+00 18+ 0 0 19+00 20+00 10+ 0 0 11+00 0 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 4.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAA. BREW/M. GEISCHEN33UT-3 UPPER & UT-4 ESC PLAN 1ESC-4.0MATCHLINE - SEE BELOWMATCHLINE - SEE ABOVENOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 LITTLE BEREA CLINGMAN'S 2160 21602160 2160 216 0 2160216021602160 21702170 21702170 2170 217 0 2 1 7 02170 2170 2170217021702170217021702170217021702168217021702170217021702170 218 0 21902180 218021802180 21802180218021 8 0 218021802180 21802180 2 1 8 0 21802180 218021802180 21802180218021802180218021802180218021802190218821902188219221902190 2190 22002200 2200220022002 2 0 0 220022002200220022002200 22 0 0 22 0 0 21 9 0 2 1 9 021902190 219021902190 21902190 21902190 2190 2210221 0 221022102 2 1 0 2210221 0 2210 2210222022202220 222022202220 2220 22302230 219 0 2190 2190 219 0 21902190 2200 22002200 2200 2200 221 0 2 2 1 0 STAGINGAREA(6,374 SF) STAGINGAREA(3,355 SF) STAGINGAREA(13,480 SF) HAUL ROAD/ ACC E S S HAUL ROAD/ ACC E S S H A U L R O A D / A C C E S S HAUL ROAD/ ACCESS PROPOSEDCROSSING21+00 22+00 2 3 + 0 0 24+0025+00 26+00 27 + 0 0 28+00 29+00 30+00 31+00 32+0 0 32+2 8 12+0 0 13+001 4+ 0 0 1 4+ 9 0 JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA34UT-3 UPPER & UT-4 ESC PLAN 2ESC-4.10 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 4.1MATCHLINE - SEE BELOWMATCHLINE - SEE ABOVENOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 DAIRY BARN BALL FIELD21102110211021102110211021102 1 1 0 21102 1 1 02110211021102110 211021102120212021202 1 2 02120212 02120 21202120213021302130213 0 21 3 0 21302130213021302130 21302130 2140214021402140 21402 1 4 02140 214021402140215021502150215021502 1 5 0 21502150215021502160 216021602160INSTALL SAFETY FENCING AROUNDEXISTING LIVESTOCK WATERER STAGING AREA(5,014 SF)LIMITS OF DISTURBANCE (TYP) HAUL/ACCESS ROAD (TYP) HAU L R O A D / A C C E S S STAGING AREA(6,193 SF) HAU L R O A D / A C C E S S HAUL R O A D / A C C E S S HAUL R O A D / A C C E S S APPROXIMATE BANKFULL WIDTH (TYP) 10+ 0 0 11+00 12+0013+00 14 + 0 0 15+0016+00 1 7 + 0 0 18+001 9 + 0 0 20+0021+00 21+6 5 0 SCALE IN FEET 50 100NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 5.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA35UT-5 ESC PLANESC-5.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 TEST FIELD S FIELD BIG BOTTOM21202120 2120 212021202120212021202120 212021202120212021202120 212021202120212021202120212021202120212021202120 212021202120 2120 2120212021202120212021202120 STAGINGAREA(5,333 SF) STAGINGAREA(5,058 SF) STAGINGAREA(1,813 SF) EXISTING CROSSING TOBE IMPROVED PROPOSEDCROSSING STAGING AREA(2,098 SF)STAGINGAREA(629 SF) STAGINGAREA(2,978 SF)HAUL ROAD/ ACCESSHAUL ROAD/ ACCESSHAUL ROAD/ ACCESSHAUL R OA D/ ACCESS10+0011+00 12+00 13+00 14+0015+00 16+00 17+0018+00 19+0 0 20+0 0 21+00 22+0 0 23+00 24+0025+0026+00 0 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 6.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA36UT-6 ESC PLAN 1ESC-6.0NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 TEST FIELD S FIELD BIG BOTTOM CHARLIE'S RED BARN2130213021302130213021282130213021302130213021302130 213021402140214021402140214021402140214021402140 214021402140215021502150215021502150215021502150 2150215021602160216021602160216021602190 219021902200 21802180218021802182218021802180 216021202120212021202120212021202120212021202120212021202120212021202120212021202120STAGINGAREA(5,439 SF) STAGINGAREA(16,147 SF) STAGINGAREA(10,550 SF) EXISTINGFENCE EXISTINGTREE H A U L R O A D / A C C E S S HA U L R O A D / A C C E S S HAUL R O A D / A C C E S S HAU L R O A D / A C C E S S 18+00 19 + 0 0 20+00 21+00 22 + 0 0 23+0024+00 25 + 0 0 26+00 27+00 28+00 29+0 0 29+8527+00 28 + 0 0 2 9 + 0 0 30 + 0 0 31+00 31+43 0 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 6.1JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA37UT-6 & UT-7 ESC PLAN 2ESC-6.1NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATEPLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 BIG BOTTOMBIG BOTTOM RDFORBAT'S FIELD 2120211821222120211821222120212021182122212021202120212021202120213021302130213021302130213021302130213021402140214021402140 PROPOSEDCROSSING STAGINGAREA(4,511 SF) STAGINGAREA(5,821 SF)STAGING AREA(4,782 SF)HAUL ROAD/ ACCESS HAUL ROAD/ ACCE S S HAUL ROAD/ A C C E S S 10 + 0 0 1 1+ 0 0 12+0013 + 0 0 14 + 0 0 15+0016 + 0 0 17+0018+00 10+00 11+00 12+00 13+00 14 + 0 0 15 + 0 0 16+0017+00 18+0019+0020+0020+760 SCALE IN FEET 40 80NORTHONE INCH AT FULL SIZE, IF NOT ONE INCH SCALE ACCORDINGLY PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 10:11am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-ESC.dwg ESC 6.2JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA38UT-7 & UT-8 ESC PLAN 3ESC-6.2NOTES: 1. HORIZONTAL DATUM: NORTH CAROLINA STATE PLANE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD88 LEGEND: EXISTING CONTOURS(1' & 5' INTERVALS) PROPOSED LIMITS OF DISTURBANCE PROPOSED SILT FENCE PROPOSED STAGING AREA PROPOSED STREAM CENTERLINE PROPOSED BANKFULL WIDTH 10+00 2130 2'MAINTENANCE: INSPECT CHECK DAM AND CHANNELS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2" OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. REMOVE ALL SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. NOTES: WIDTH DETERMINED BY EXISTING TOPOGRAPHY AND SEDIMENT STORAGE REQUIRED. KEY RIP RAP INTO THE DAM FOR STABILIZATION. KEYED RIP RAP 9" MIN. VARIES EXISTING SLOPES EXISTING SLOPE VARIES CLASS B RIP-RAP FRONT VIEW SIDE VIEW MAX. SPACING TOP ELEVATION OF STORMWATER #57 WASHEDSTONE 2 MAX. 1 1.5' Max 9" MIN. 18" ROCK CHECK DAM NOT TO SCALE CHANNEL SLOPE AND SPACING BETWEEN DAMS (MAX) 2% - 75' 4% - 37.5' 6% - 25' 8% - 19' 10% - 15' 12% - 12.5' 14% - 10' <14%-10' GENERAL NOTES: 1. La IS THE LENGTH OF THE RIP RAP APRON. 2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 18" 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION OF 6" ABOVE THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIP RAP AND SOIL FOUNDATION. 5. COMPACT ANY REQUIRED FILL TO DENSITY OF SURROUNDING UNDISTURBED MATERIAL. 6. RIP RAP MAY BE FIELDSTONE OR ROUGH QUARRY STONE AND SHALL BE HARD, ANGULAR AND WELL-GRADED. 7. CONSTRUCT APRON AT ZERO GRADE. TOP OF RIP RAP SHALL BE LEVEL WITH THE RECEIVING CHANNEL OR SLIGHTLY LOWER. 8. ALIGN APRON WITH RECEIVING CHANNEL OR STREAM. ASSURE APRON IS STRAIGHT THROUGHOUT ITS LENGTH. 9. END WIDTH OF APRON TO BE EQUAL TO WIDTH OF RECEIVING CHANNEL. FILTER BLANKET do= PIPE DIAMETER d= DEPTH OF RIPRAP La W SIZE OF STONE (MIN). d La PLAN W A 3do SECTION AA NOT TO SCALE RIP RAP APRON No. FLOW SWALE SWALE OUTLET TO FLAT AREA 5 3 TEMPORARY STREAM CROSSING - MUD MAT DETAIL SUPPORT LOG 12" DIA. MIN. PROFILE VIEW FLOW SUPPORT LOG MUD MAT CLASS B RIP RAP NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS AT NORMAL BASEFLOW. 2. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. 3. INSTALL STREAM CROSSING PERPENDICULAR TO THE FLOW. 4. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL. 5. STABILIZE AN ACCESS RAMP OF CLASS B RIP RAP TO EDGE OF THE MUD MAT. 6. CONTRACTOR SHALL DETERMINE AN APPRORPRIATE RAMP ANGLE ACCORDING TO EQUIPEMENT UTILIZED. 4 NOT TO SCALE CONSTRUCTION ENTRANCE1 WIDTH TO BE EQUALTOPROPOSED DRIVE WIDTHPUBLIC ROAD45'50' MIN .12" MIN. 6" FROM EXISTING ROAD6" HUMP TO DIVERT RUNOFF 4'-0" ROADEXISTING36'-0" MINIMUM NOT TO SCALE RAILROAD BALLAST STONE 12" WOVEN GEOTEXTILE FABRIC NOTES:1. A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE TRAFFIC WILL BE ENTERING OR LEAVING A CONSTRUCTION SITETO OR FROM A PUBLIC STREET. STONE TO BE RAILROAD TYPE BALLAST.2. FILTER FABRIC SHALL BE PLACED UNDER THE ENTRANCE/EXIT AND SHALL BE MIRAFI 500 OR EQUAL. MAINTENANCE:1. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTOPUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONSDEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT.2. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY.3. WHEELS MUST BE CLEAN PRIOR TO ENTERING A PUBLIC STREET. WHEN WASHING OF WHEELS IS REQUIRED, IT SHALL BE DONE ONAN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT BASIN. GRADE 2 WOVEN WIRE FABRICSILT FENCE FABRIC FILL SLOPE NOT TO SCALE 1.33 lb/lin ft STEEL POST FRONT VIEW VARIABLE AS DIRECTED BY THE ENGINEER MIN. 12-1/2 GA.INTERMEDIATEWIRES GRADE LINE WIRESMIN. 10 GA. 8' MAX. SIDE VIEW2'-0"3'-0"26"32" MIN. WIDTHSILT FENCE 6" MIN. COVEROVER SKIRT * WIRE STAPLES:- 1 12" LENGTH MIN.- NO. 9 STAPLESILTFENCE FABRIC:- NCDOT CLASS B 4' BREAK * FOR REPAIR OF SILT FENCEFAILURES, USE No. 57WASHED STONE. AS ANANCHOR WHEN SILT FENCE ISPROTECTING CATCH BASIN. ANCHOR SKIRT ASDIRECTED BY ENGINEER * STEEL POSTS:- 5' LONG W/ANCHOR PLT.- ~1 38" WIDE- MIN. WT. 1.25LB/FT- ANCHOR PLATE MIN AREA= 14SQ" 9" HIGH RIP RAP BERM FACEDWITH #57 WASHED STONE. NOTE:1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOTEXCEED 1/4 ACRE per 100LF AND NEVER IN AREAS OFCONCENTRATED FLOW.2. PROVIDE SILT FENCE BREAKS EVERY 200 FEET OF FENCING ORAT LOW POINTS. WOVEN WIRE:- TOP & BOTTOM WIRES: 10 GAGE MIN.- INTERMEDIATE WIRES: 12 12 GAGE MIN.- MAXIMUM MESH SPACING: 6 INCHES MAINTENANCE:1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK ANDAFTER EACH RAINFALL.2. REPLACE COMPONENTS OF THE SILT FENCE IF AREASARE TORN, COLLAPSED, OR OTHERWISE INEFFECTIVE.3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TOPROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCEPRESSURE OF THE FENCE FABRIC. AVOID UNDERMININGTHE FENCE DURING CLEANOUT ACTIVITIES. POOLED WATER LEVEL COIR LOG12" FILTREX CHECK DAM ORAPPROVED EQUAL INSTALL SOD STAPLES THROUGH CHECK DAMNETTING TO INSURE CONTINUOUS CONTACT OF COIRLOG TO CHANNEL BOTTOM. RUNOFF SHOULD NOT BEALLOWED TO FLOW UNDER THE CHECK DAM. 2"X2"X3' WOODEN STAKE (TYP.)SPACING 5' O.C. MAX.12" STAKING DEPTH COIR LOGS SHALL BE PLACED PERPENDICULAR TOTHE CHANNEL SLOPE APPROXIMATELY 40' APART.REFER TO SHEET C19.0 FOR LOCATIONS. CHECK DAM TO EXTEND PAST TOP OFCHANNEL. RUNOFF SHALL NOT BEALLOWED TO PASS AROUND ENDS OFCHECK DAM. NOT TO SCALE COIR LOG CHECK DAM FRONT VIEW SECTION VIEW APPROXIMATELY 40' CHANN E L BOTTO M FLOW 6 Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 34 C-18.0PRELIMINARY NOT FOR CONSTRUCTION DESCRIPTIONAPP'DDATE BYREVISIONSREVDESIGNED BY:APPROVED BY:CHECKED BY:DRAWN BY:DATE:SCALE:Know what's below. Call before you dig.PROJ. #: C71672-01.01WARREN WILSON COLLEGESTREAM MITIGATION SITESWANNANOA, NCSHEET NO. OF 60% DESIGN SUBMITTAL Anchor QEA of North Carolina, PLLC231 Haywood StreetAsheville, North Carolina 28801(828) 281-3350XX Jun 19, 2018 9:50am sstavinoha \\asheville1\asheville\Projects\Restoration Systems\Warren Wilson College Stream Mitigation\CADD\Construction Plans\C71672-PL-Details.dwg 34 C-18.0JUNE 2018AS NOTEDT. DRUCYS. STAVINOHAT. GRIGA/S. STAVINOHAS. STAVINOHA39EROSION CONTROL DETAILS 1ESC-7.0