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HomeMy WebLinkAbout20080008 Ver 2_5101_LEWIS_CREEK_PERMIT_DRAWING_01MAY2023_20230509 EDNEYVILLE COMMUNITY CENTER o� LEWIS CREEK STREAM RESTORATION • az0 J�a i ��ga HENDERSON COUNTY, NORTH CAROLINA �w�g namz UPPER FRENCH BROAD RIVER BASIN HUC: 06010105 O USACE PIN: TBD NCDWR WQC#: TBD a cc O PROJECT DIRECTORY 'N PROJECT OWNER HENDERSON COUNTY S&WCD SITE Betsy Gerwig W z � O Conservation Engineer I— cc betsy.gerwig@usda.gov Y v (828) 697-4949 w cc ENGINEER JENNINGS ENVIRONMENTAL PLLC z w Greg Jennings, PHD, PE w JenningsPresident LU z O Environmental (919) 600-4790 u greg@jenningsenv.com z W � O SURVEYOR PILOT SURVEYING AND ENGINEERING, INC W o Cory George, PE, PLS U Lu z PILOT President _ (336) 565-7023 . � �� OVIR U cory@pilotse.com w J J_ 0 0.25 0 `/ .5 1 Miles °"`;uN'""" I sr.era W NORTH Z W SHEET INDEX COVER SHEET 0.1 PROJECT NOTES AND SPECIFICATIONS 0.2 PERMIT DRAWING STREAM RESTORATION DESIGN CHANNEL SECTIONS 1.1 - 1.2 PERMIT DRAWING STREAM RESTORATION DESIGN PLAN AND PROFILE 2.1 -2.4 MAY 1, 2023 REVISIONS: STREAM RESTORATION GRADING SECTIONS 3.1 -3.3 STREAM RESTORATION DETAILS 4.1-4.2 NOT RELEASED FOR CONSTRUCTION DATE:05/01/2022 EROSION AND SEDIMENTATION CONTROL PLAN 5.1-5.2 PLOT SIZE:24"x36" D SITE STABILIZATION AND RE-VEGETATION PLAN 6.1 AS NOTE H.D.:ND83(NCSP) V.D.:NAVD88 1 E PIN:5101 081 GENERAL PROJECT NOTES AND DRAWINGS WITH SUCH STAMP AND THE ENGINEER'S SIGNATURE DEFECTIVE UPON NOTIFICATION. THE BUILDER SHALL 26. FILTER FABRIC SHALL BE USED FOR IN-STREAM STRUCTURES.ALL SPECIFICATIONS ARE TO BE CONSIDERED AS TRUE AND FINAL. ANY PERSON(S)OR IMMEDIATELY REPAIR OR REPLACE FAILED ITEMS UPON FILTER FABRIC SHALL BE 80Z. NONWOVEN GEOTEXTILE UNLESS PROJECT OVERVIEW ORGANIZATION(S)MAKING USE OF OR RELYING UPON CAD FILES IS NOTIFICATION BY THE PROJECT OWNER.SEASONALLY INSTALLED OTHERWISE SPECIFIED IN STRUCTURE DETAILS OR SPECIFICATIONS. SOLELY RESPONSIBLE FOR CONFIRMING THE ACCURACY AND ITEMS SHALL BE REPAIRED OR REPLACED DURING THE NEXT FILTER FABRIC SHALL BE TRIMMED TIGHT TO THE SURFACE OF THE . 1. DEFINITIONS: COMPLETENESS OF THE INFORMATION INCLUDED IN SUCH FILES, AVAILABLE INSTALLATION PERIOD.ITEMS REPAIRED OR REPLACED STRUCTURE AND SHOULD NOT BE OBSERVED BY VISUAL INCLUDING, BUT NOT LIMITED TO, CONFORMANCE WITH THE UNDER THIS PROVISION SHALL HAVE AN ADDITIONAL ONE(1)YEAR INSPECTION. 1.1. CONSTRUCTION DOCUMENTS: THE CONTRACT AND CURRENT SEALED DRAWINGS AND SPECIFICATIONS,AND ACCEPTS WARRANTY PERIOD FROM THE NEW DATE OF ACCEPTANCE.AREAS APPLICABLE DRAWINGS,DETAILS,SPECIFICATIONS,PERMIT(5), 27. BOULDER STRUCTURES SHALL BE CONSTRUCTED FROM BOULDERS C1 00 AND/OR ANY OTHER DOCUMENTS(MEETING MINUTES,PUNCH ALL RESPONSIBILITY AND RISK ASSOCIATED WITH THE DOWNLOAD AND/OR OTHER WORK DISTURBED WHILE ACCESSING AND/OR THAT ARE CUBICAL OR RECTANGULAR IN SHAPE AND SIZED 2 u m AND USE OF SUCH FILES.THE ENGINEER WILL HAVE NO LIABILITY REPAIRING/REPLACING WARRANTY COVERED ITEMS SHALL BE ACCORDING TO THE STRUCTURE DETAILS. • �n o m LISTS,BID TABS,ETC.)FOR COMPLETE INFORMATION ABOUT OR RESPONSIBILITY TO THE RECIPIENT AND/OR USER OR ANY STABILIZED. Q m THE REQUIRED WORK.ANY ONE OF THESE PARTS OF THE MAY 28. LOG STRUCTURES SHALL BE CONSTRUCTED FROM LOGS THAT ARE n NOT CONTAIN ALL OF THE INFORMATION REQUIRED TO OTHER PERSON OR ENTITY FOR ANY LIABILITY,LOSS,OR DAMAGE INTACT,WITH BRANCHES TRIMMED AND IN NON-DECOMPOSED v a COMPLETE THE PROJECT WORK. CAUSED OR ALLEGED TO BE CAUSED DIRECTLY OR INDIRECTLY BY STREAM RESTORATION NOTES AND SPECIFICATIONS CONDITION AND APPROVED BY ENGINEER. , _>a Q USE OF CAD FILES. IN THE EVENT OF A CONFLICT OR DISCREPANCY w O 1.2. PROJECT OWNER: HENDERSON COUNTY SOIL AND WATER BETWEEN THE SEALED DRAWINGS AND SPECIFICATIONS AND CAD 29. AFTER THE STRUCTURE IS COMPLETE AND FLOW IS RESTORED TO N u CONSERVATION DISTRICT FILES, THE SEALED DRAWINGS AND SPECIFICATIONS SHALL THE CHANNEL, SOME ADJUSTMENT TO THE STRUCTURE OR n cc m Z 1.3. ENGINEER:JENNINGS ENVIRONMENTAL PLLC(JE) CONTROL. 15. FIELD CONDITIONS AND PROTECT VARIABILITY MAY REQUIRE ADDITIONAL STABILIZATION MEASURE MAY BE NECESSARY TO ADAPTATION OF THE DRAWINGS AND/OR DETAILS PROVIDED. ACHIEVE THE DESIRED FUNCTION. 1.4. SURVEYOR:PILOT SURVEYING AND ENGINEERING INC. MINOR VARIATION(S)OR ADAPTATION(S)OF THE PROPOSED WORK 2. THE WORK ON THIS PROJECT SHALL ADHERE TO THE FOLLOWING 30. THE CONSTRUCTED CHANNEL AND FLOODPLAIN SHALL BE L. SPECIFICATIONS,STANDARDS AND/OR REGULATIONS: TOPOGRAPHIC SPECIFICATIONS AND NOTES SHOWN ON THE DRAWINGS AND/OR DETAILS ARE CONSIDERED STABILIZED AS SOON AS POSSIBLE BY INSTALLING TOP SOIL, '7 INCIDENTALTO THE WORK. TEMPORARY AND PERMANENT SEEDING,ADDING STRAW MULCH ,� Z 2.1. NC DEQ'S"EROSION AND SEDIMENT CONTROL PLANNING AND 16. ALL EXCAVATED MATERIAL SHALL BE FILLED IN A DESIGNATED AREA DESIGN MANUAL"(2013) 8. PILOT SURVEYING AND ENGINEERING INC. PROVIDED A BASE TO BARE SOIL AND INSTALLING EROSION CONTROL MATTING 2.2. GENERAL,REGIONAL AND SPECIAL CONDITIONS OF USAGE'S O DRAWING AND SITE MAP TO JENNINGS ENVIRONMENTAL PLLC IN OUTSIDE OF FEMA REGULATED FLOODPLAINS AND JURISDICTIONAL FROM THE TOE OF THE BANKFULL CHANNEL TO 6.0'BEYOND THE NATIONWIDE PERMIT 13 AND 27. SEPTEMBER 2021. HORIZONTAL DATUM IS NAD83(2011) & WETLANDS. BANKFULL STAGE.PRIOR TO INSTALLING THE EROSION CONTROL VERTICAL DATUM IS NAVD88.ALL COORDINATES ARE BASED ON 17. CONSTRUCTION EQUIPMENT TRACKS AND ACCESS PATHS SHALL BE MATTING,APPLY SEED AND THEN STRAW MULCH.SEED SHALL BE 2.3. GENERAL AND SPECIAL CONDITIONS OF NCDWR'S 401 WATER NAD83(2011)AND ALL ELEVATIONS ARE BASED ON NAVD88. GRADED AND RE-CONTOURED AFTER CONSTRUCTION TO PREVENT BROADCAST EVENLY OF THE AREA USING A BROADCAST SPREADER Q QUALITY CERTIFICATION RILL AND GULLY EROSION. PRIOR TO COVERING WITH THE EROSION CONTROL MATTING.THE 2.4. THE CONSTRUCTION DOCUMENTS 9. CLASS OF TOPOGRAPHIC SURVEY:CLASS 18. CONTRACTOR SHALL USE AN EXCAVATOR WITH A HYDRAULIC MATTING SHALL BE ROLLED OUT IN THE DIRECTION OF S�[� O 3. NOT ALL EXISTING UTILITIES ARE SHOWN.SOME LOCATIONS MAY 10. THE DESIGN ELEVATIONS AND GRADES SHOWN IN THE DRAWINGS THUMB TO INSTALL IN-STREAM STRUCTURES. ANTICIPATED RUNOFF FLOW.INSTALL MATTING IN ACCORDANCE BE ARE APPROXIMATE.THE CONTRACTOR IS RESPONSIBLE FOR ALL ARE BASED ON THE SEPTEMBER 2021 SURVEY FROM WHICH ALL WITH THE DETAIL INCLUDED IN THE CONSTRUCTION DOCUMENTS. n UTILITY LOCATION AND COORDINATION.ANY UTILITIES SHOWN ON COMPUTATIONS OF CUT AND FILL ARE BASED. SLIGHT 19. DESIGN ELEVATIONS AT THE UPSTREAM AND DOWNSTREAM MATTING MATERIAL USED FOR STREAMSIDE STABILIZATION MUST THE CONSTRUCTION DOCUMENTS ARE FOR INFORMATIONAL DISCREPANCIES BETWEEN THE SURVEYED EXITING GROUND EXTENTS OF THE WORK AND IN THE VICINITY OF TRIBUTARIES AND BE CERTIFIED WEED-FREE STRAW OR OTHER NATURAL WEED-FREE N PURPOSES ONLY AND IN NO WAY RELIEVES THE CONTRACTOR SURFACE AND FIELD CONDITIONS AT THE TIME OF CONSTRUCTION CONFLUENCES MAY NEED TO BE ADJUSTED TO MEET FIELD /NON-PROPAGATING VEGETATIVE MATERIALS. REWORKING OF •� I.I„I FROM COORDINATING, VERIFYING AND PROTECTING EXISTING CAN RESULT IN VARIATIONS OF TOTAL EXCAVATED QUANTITIES. CONDITIONS. ADJUSTMENTS SHALL BE MADE IN CONJUNCTION AREAS THAT DO NOT ESTABLISH VEGETATION OR BECOME UTILITIES.ALL UTILITIES SHALL BE PROTECTED AND REMAIN ACTIVE THESE VARIATIONS SHALL BE CONSIDERED INCIDENTAL TO WITH THE ENGINEER AND ARE CONSIDERED INCIDENTAL TO UNSTABLE SHALL BE NECESSARY IN THE MATTING SEPARATES UNLESS OTHERWISE NOTED. CONSTRUCTION. CONSTRUCTION. FROM THE SOIL. 4. THE BUILDER IS RESPONSIBLE FOR THE PROJECT AREA UNTIL 20. CHANNEL CONSTRUCTION WORK SHALL BE COMPLETED AND ' \ Q STABILIZED PRIOR TO ALLOWING FLOW TO ENTER INTO THE NEWLY 35. EXCESS EARTH MAY BE USED TO BACKFILL THE OLD CHANNEL. COMPLETION AND FINAL ACCEPTANCE BY THE PROJECT OWNER. QUANTITIES AND MATERIALS SPECIFICATIONS TOPSOIL SHALL BE REMOVED FROM EXCAVATION AND FILL AREAS J Ln z THE BUILDER SHALL TAKE ALL PRECAUTIONS NECESSARY AND CONSTRUCTED STREAM CHANNEL.THE CONTRACTOR SHALL NOT PRIOR EXCAVATION AND GRADING AND RE-APPLIED TO AREAS W SHALL BEAR ALL RISK OF LOSS OR DAMAGE.THE BUILDER WILL OPEN UP MORE THAN 200 FEET OF CHANNEL WITHOUT EROSION AFTER ROUGH GRADING IS COMPLETE.4"-6"OF TOPSOILSHALL BE FURNISH ALL NECESSARY EQUIPMENT, TOOLS, LABOR, 11. THE BUILDER SHALL FURNISH ALL MATERIALS NECESSARY TO CONTROL MATTING IN PLACE OR BY APPROVAL OF THE ENGINEER. PLACED ON DISTURBED AREAS TO THE ELEVATIONS AND GRADES \ O O TRANSPORTATION,AND SUPERVISION TO COMPLETE THE WORK COMPLETE THE PROPOSED WORK UNLESS OTHER PROVISIONS IF THE CHANNEL CONSTRUCTION WORK IS NOT COMPLETED PRIOR INCLUDED IN THE CONSTRUCTION DOCUMENTS. f� N Q ACCORDING TO THESE SPECIFICATIONS AND APPLICABLE FEDERAL, HAVE BEEN AGREED UPON PRIOR TO CONSTRUCTION. THE TO ABANDONING THE OLD CHANNEL,A TEMPORARY DIVERSION 36. ANY AREA DISTURBED BY THE BUILDER SHALL BE PROMPTLY Q STATE AND LOCAL LAWS AND REGULATIONS.THE BUILDER SHALL CONTRACTOR SHALL DELIVER ALL MATERIALS TO THE DESIGNATED CHANNEL OR PUMP AROUND SYSTEM SHALL BE USED ACCORDING F \ F U CONFINE ALL ACTIVITIES, INCLUDING EQUIPMENT STORAGE,TO ACCESS POINTS AND STAGING AREAS. MATERIAL QUANTITIES, THE APPROVED E&SC PLAN AND DETAILS.IN-LINE CHANNEL WORK STABILIZED FOR INTERIM AND PERMANENT PURPOSES CONSISTENT U THE LIMITS OF DISTURBANCE,STAGING AREAS,AND DESIGNATED DIMENSIONS AND SIZES SHALL CONFORM TO THE DRAWINGS, SHALL UTILIZE THE TEMPORARY PUMP AROUND SYSTEM AT ALL WITH STORM WATER BEST MANAGEMENT PRACTICES. f W LL CONSTRUCTION ACCESS POINTS. NOTES AND SPECIFICATIONS PROVIDED IN THE CONSTRUCTION TIMESTO MAINTAIN DRY CONDITIONS IN THE WORKAREA. STABILIZATION INCLUDES RE-VEGETATION OF ANY EXPOSED SOILS. C W c U n S. THE BUILDER SHALL MAINTAIN ALL LIGHTS, GUARDS, SIGNS, DOCUMENTS OR ON THE WORK QUANTITIES AND MATERIALS LIST. 21. STREAM RESTORATION WORK SHALL BE IMPLEMENTED BY FIRST PLANTED GROUNDCOVER MAY ONLY BE NATIVE VEGETATION.MULCH SHALL BE SPREAD TO COVER DISTURBED CHANNEL AND (� \ O LLJ TEMPORARY PASSAGES,OR OTHER PRECAUTIONS NECESSARY FOR THE ENGINEER MAY INSPECT AND APPROVE ALL MATERIALS PRIOR GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE CL FLOODPL AREAS.MULCH SHALL BE KEPT OUT OF THE CROWNS V z THE SAFETY OF ALL PERSONS AND ON GOING MINING OPERATIONS TO CONSTRUCTION.IF MATERIALS DO NOT MEET THE MINIMUM ELEVATIONS AND GRADES SPECIFIED IN THE PLANSHEETS. THE OF SHRUBS AND GROUND COVER. � N AT THE SITE.THE BUILDER SHALL ABIDE BY ALL SAFETY RULES AND REQUIREMENTS SPECIFIED IN THE CONSTRUCTION DOCUMENTS, DESIGN CHANNEL SHALL THEN BE EXCAVATED TO THE DESIGN •\ M CONSTRUCTION CONDITIONS REQUIRED BY GOVERNMENTAL THE ENGINEER SHALL REJECT THE MATERIALS. CHANNEL CROSS-SECTION GEOMETRY AND LONGITUDINAL PROFILE z AUTHORITIES AND OTHER ENTITIES, INCLUDING RAILROADS,SO 12. THE EROSION CONTROL MEASURES SHOWN IN THE DRAWINGS ARE SHOWN IN THE DRAWINGS AND DETAILS.THE THALWEG CAN FIRST Q THE PUBLIC IS SAFEGUARDED FROM ACCIDENTS AND DELAYS. TO BE INSTALLED AS NEEDED TO KEEP ALL SEDIMENT ON SITE AND BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE fn z GUARDS AND FLAGS REQUIRED BY GOVERNMENTAL OR RAILROAD OUT OF STREAMS AND WETLANDS. ADDITIONAL EROSION LONGITUDINAL PROFILE AND EXCAVATION AND FINE GRADING OF yn� J O W AUTHORITIES SHALL BE PROVIDED AT THE BUILDER'S EXPENSE, CONTROL MEASURES(ABOVE THOSE SHOWN ON THE DRAWINGS THE CROSS-SECTIONS SHALL THEN BE PREFORMED. ANY (• Lu AND ON THE QUANTITIES AND MATERIALS UNLESS DIRECTED OTHERWISE BY THE DESIGNATED IALS LIST)MAY BE REQUIRED TEMPORARY STOCKPILING OR DOUBLE HANDLING OF EXCESS J U REPRESENTATIVE. BUILDER SHALL AT NO TIME COMPROMISE IN ORDER TO KEEP ALL SEDIMENT ER SITE AND OUT OF STREAMS EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED O EITHER SAFETY OR ENVIRONMENTAL REQUIREMENTS. AND WETLANDS. INCIDENTALTO CONSTRUCTION. .j Z z 6. THE BUILDER SHALL ONLY USE ACCESS POINTS,ACCESS PATHS AND 22. BANKFULL CHANNEL DIMENSION TOLERANCES WILL BE HELD TO W O 13. THE USE OF ANY BRAND NAMES/MANUFACTURERS OR MODELS IS ` STAGING AREAS SHOWN ON THE DRAWINGS.ANY ALTERNATE THE DIMENSIONS SHOWN ON THE TYPICAL CROSS-SECTION r L,) ACCESS PLANNED BY THE BUILDER SHALL BE APPROVED BY THE INTENDED SOLELY TO DENOTE THE QUALITY STANDARD OF THE PLANSHEETS. ELEVATIONS SHALL BE CONSTRUCTED WITHIN 0.1' Z cc LLI PROJECT OWNER PRIOR TO USE.ANY NEW ACCESS ROUTES OR DESIRED PRODUCT.ANY USE OF BRAND NAMES IS NOT INTENDED (VERTICAL). WIDTHS AND DEPTHS MUST FALL WITHIN RANGES '�.\ Q O STAGING AREAS NEEDED FOR STREAM RELOCATION ACTIVITIES TO RESTRICT BIDDERS TO A SPECIFIC BRAND, MAKE, SHOWN IN THE PLANSHEETS. CHANNEL CROSS-SECTION '� W MUST FIRST BE FLAGGED AND MAPPED FOR EVALUATION AND MANUFACTURER, OR NAME. THE BRAND NAMES / DIMENSIONS SHALL BE PLANSHWITHIN 0.2'(HOCHAN EL). V z WRITTEN APPROVAL BY MARTIN MARIETTA MUST BE OBTAINED MANUFACTURERS OF MODELS ARE INTENDED TO CONVEY THE LLJ PRIOR TO ANY DISTURBANCE ACTIVITIES. GENERAL STYLE,TYPE,CHARACTER,AND QUALITY OF PRODUCT. 23. IF THE EXISTING GROUND IS LESS THAN 0.2'HIGHER THAN THE 5 7. NO NON-PERMITTED FILL IN WETLANDS MAY OCCUR. ALL EXCESS EQUIVALENT PRODUCTS WILL BE ACCEPTABLE IF THE PROJECT PROPOSED BANKFULL ELEVATION, IT IS NOT NECESSARY TO G SOILS FROM MASS EXCAVATION, STREAM RELOCATION AND OWNER OR ENGINEER HAS GIVEN APPROVAL OF THE SPECIFIC EXCAVATE TO THE PROPOSED ELEVATIONS AND GRADES IN THE O CHANNEL CONSTRUCTION SHALL BE DISPOSED OF IN THE PRODUCT IN WRITING. CONSTRUCTION DOCUMENTS. DESIGNATED FILL AREAS. 14. THE BUILDER SHALL WARRANTY ALL MATERIALS AND 24. THE BUILDER SHALL UTILIZE NATIVE ONSITE ROCK,WOOD AND (, 8. ANY ELECTRONIC OR COMPUTER-AIDED DESIGN (COLLECTIVELY WORKMANSHIP FOR A PERIOD OF ONE(1)YEAR FROM THE DATE VEGETATION MATERIALS WHERE AVAILABLE AND APPROVED BY REFERRED TO AS"CAD")FILES ARE SUPPLIED AS A MATTER OF OFACCEPTANCE BYTHE PROJECT OWNERAND SHALL REPLACE ANY THE ENGINEER. ®® J COURTESY ONLY. THE ENGINEER MAKES NO REPRESENTATION, PORTIONS THAT FAIL DUE TO FAULTY MATERIALS OR 25. IN-STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS J WARRANTY,OR GUARANTEE AS TO THE ACCURACY,RELIABILITY, WORKMANSHIP, AT NO ADDITIONAL COST TO THE PROJECT BEING CONSTRUCTED.INSTREAM STRUCTURES SHALL BE FINISHED SUITABILITY,OR FUNCTIONALITY OF SUCH FILES,AND ANY SUCH OWNER.A SIX(6)MONTH AND ELEVEN(11)MONTH INSPECTION TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES,GRADES \ WARRANTIES THAT MAY OTHERWISE BE IMPLIED BY LAW OR WILL BE PERFORMED DURING THE WARRANTY PERIOD. THE AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS.THE /� STATUTE ARE HEREBY EXPRESSLY DISCLAIMED.CAD FILES DO NOT BUILDER SHALL IMMEDIATELY REPAIR ALL ITEMS DETERMINED BY FINISHED STRUCTURE SLOPES AND PROFILE ELEVATIONS SHALL BE a 250 sa0 LI„I INCLUDE A PROFESSIONAL ENGINEER'S STAMP AND ONLY THE PROJECT OWNER OR AUTHORIZED REPRESENTATIVE TO BE WITHIN 0.1'(VERTICAL)OF THE CONSTRUCTION DOCUMENTS. Frei Z W STANDARD LINES AND SYMBOLS EXISTING SITE FEATURES DESIGN SITE FEATURES DESIGN STREAM FEATURES ••• PARCEL BOUNDARY 310 DESIGN MAJOR CONTOUR DESIGN STREAM BANKFULL EASEMENT BOUNDARY DESIGN MINOR CONTOUR --- DESIGN STREAM CENTERLINE PERMIT -" -" - RIGHT-OF-WAY DESIGN GRADING LIMITS DESIGN NATIVE RIFFLE DRAWING REVISIONS: ---310--- EXISTING MAJOR CONTOUR -°'- - DESIGN FLOODPLAIN TOE OF SLOPE DESIGN STREAMBANK GRADING EXISTING MINOR CONTOUR II IIIIIIIIIIII IIII DESIGN CHANNEL PLUG DESIGN TOE WOOD PROTECTION OVERHEAD POWER LINE DESIGN LOG J-HOOK VANE , YR FEMA SFHA ZONE AE DESIGN SINGLE ARM LOG VANE DATE:05/01/2022 PLOT SIZE:24"x 36" - - - EXISTING CULVERT AS NOTED EXISTING STREAM CENTERLINE H.D.:NAD83(NCSP) V.D.:NAVD88 EXISTING TREE LINE JE PIN:5101 0.2 DESIGN CHANNEL SECTION SPECIFICATIONS DESIGN CENTERLINE 1. CONSTRUCT THE DESIGN CHANNEL SECTION TO THE LINES, ALIGNMENT • ELEVATIONS AND GRADES SHOWN ON THE DRAWINGS AND DETAILS. >N WIDTH VARIES 264' WIDTH VARIES s PER PLAN I PER PLAN °o 2. CHANNEL CONSTRUCTION WORK SHALL BE IMPLEMENTED BY FIRST w=u ry GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE • vi o rn DESIGN ELEVATIONS AND GRADES SPECIFIED IN THE DRAWINGS DESIGN BANKFULL J r ui 'i AND DETAILS.THE DESIGN CHANNEL SHALL THEN BE EXCAVATED STAGE zt d TO THE DESIGN CHANNEL GEOMETRY AND PROFILE.THIS CHANNEL FLOODPLAIN FLOODPLAIN ' _>o Q WORK SHALL BE DONE WITH LOW GROUND PRESSURE TRACK _.._.._.._.._.._.._..___.._.._.._.._._.._.._.._.._.._._.__.._.._. T.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._. Q= O EQUIPMENT.DRAWINGS PROVIDE DIMENSIONS,ELEVATIONS AND SLOPES TO AID IN CONSTRUCTION OF THE CHANNEL.THE THALWEG Q a,Z (CENTERLINE) CAN FIRST BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE PROFILE.EXCAVATION OF THE SIDE SLOPES AND 3;1 2 Z' FINE GRADING OF THE CHANNEL SHALL THEN BE PREFORMED.ANY TIE TO EXISTING GROUND 3 TIE TO EXISTING GROUND TEMPORARY STOCKPILING OR DOUBLE HANDLING OF EXCESS PER PLAN PER PLAN EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED 10.01Z INCIDENTALTO CONSTRUCTION. O 3. BANKFULL CHANNEL DIMENSIONS WILL BE HELD TO THE DESIGN GRADE DIMENSIONS SHOWN IN THE DESIGN CHANNEL SECTION DETAIL ON THIS SHEET.ELEVATIONS AND DEPTHS SHALL BE CONSTRUCTED TO WITHIN 0.1' (VERTICAL). CHANNEL WIDTHS AND OTHER I MAX DEPTH AT CENTER OF HORIZONTAL(X,Y)DIMENSIONS SHALL BE WITHIN 0.2'. RIFFLE CROSS-SECTION O 4. IF THE EXISTING FLOODPLAIN IS LESS THAN 0.2'HIGHER THAN THE (n DESIGN BANKFULL ELEVATION,IT IS NOT NECESSARY TO GRADE LEWIS CREEK RIFFLE W THE FLOODPLAIN TO THE FLOODPLAIN TO THE ELEVATIONS AND 00 GRADES IN THE DRAWINGS. STA 0+00 TO 12+38 S. IN-STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS Q N BEING CONSTRUCTED.INSTREAM STRUCTURES SHALL BE FINISHED TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES,GRADES W J Q AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS.THE WIDTH VARIES PER PLAN PER PLAN WIDTH VARIES (z) 0 FINISHED STRUCTURE SLOPES AND ELEVATIONS SHALL BE WITHIN 34.3' Icc 0 0.1(VERTICAL)OF THE DRAWINGS AND DETAILS. 21.1' 13.2' (n Q Q 6. INSTALL EROSION CONTROL MATTING ON ALL DISTURBED DESIGN BANKFULL I Y + STAGE STREAM BANKS TO 3.0'(MIN.)BEYOND THE BANKFULL STAGE. W FLOODPLAIN W cl c Q _------__--POWTBg8._.. -..___..___.._,_,__,_._,._._,_,_ _,._.._,._.,__,__,._._, __.,_.._..__,_._,._.,__- cn I 2.7' z 1 TIE TO EXISTING GROUND 6:1 3' TIE TO EXISTING GROUND ` � O PER PLAN 10.0' PER PLAN 5 z \ W W J O L/) DESIGN GRADE 6.6' I= z W W z z Z Cc Q RIFFLE DESIGN SECTION AT W = DOWNSTREAM P.T. V U . w z = c) O w U DESIGN CENTERLINE ALIGNMENT W I J > LEWIS CREEK POOL W Z STA 0+00 TO 12+38 0 W PERMIT DRAWING REVISIONS: DATE:05/01/2022 PLOT SIZE:24"x 36" NTS H.D.:NAD83(NCSP) V.D.:NAVD88 J E PIN:5101 1 . 1 DESIGN CHANNEL SECTION SPECIFICATIONS EXISTING STREAM CENTERLINE 1. EXCAVATE THE FLOODPLAIN TO THE DESIGN ELEVATIONS SHOWN • IN THE PLAN VIEW. 2. GRADE THE LEFT STREAM BANK AT 3:1 FROM THE EXISTING i CHANNEL TOE OF SLOPE.GRADE POINT BARS AT 6:1. 3. THE CONTRACTOR SHALL WORK WITH THE ENGINEER ONSITE TO PRESERVE HEALTHY NATIVE TREES AND STABLE STREAM BANKS. 4. INSTALL EROSION CONTROL MATTING ON ALL DISTURBED STREAM BANKS TO 3.0'BEYOND TOP OF BANK. --------- \ --------- 1 I / 1 / 1 / Z I FLOODPLAIN 0 3:I , I / WIDTH VARIES / TIE TO EXISTING PGROUND PER PLAN PER PLAN 1 / FLOODPLAIN 11 BANKFULL STAGE I / ____________________________ _____--____ _--___—__--_ _______-----___________a 0 1 I 1 W � 7 1 C�C fn POINT BAR \ I I C Q N W z O DESIGN GRADEoc cn Yu N W cI W O H---- N � o _ z W z u J o w U Ln oc z w LEWIS CREEK O z n STA 12+38 TO 26+31 Z w = W Q u u W z G = U 0 cn w u � W J J_ W Z 0 W PERMIT DRAWING REVISIONS: DATE:05/01/2022 PLOT SIZE:24"x 36" NTS H.D.:NAD83(NCSP) V.D.:NAVD88 1 E PIN:5101 lw2 _ _ J J J00 SS ` W .euo o tl�` f Q 0 DESIGNTOEWOODPROTECTION _ ' l /�' I f 20NE AE , Q=ON�2 14 _ \ SEE DETAIL SHEET 4.1 `� /^ / e-I V _ --_—_ ` GRADING LIMITS I �\� BO Fe ^Q O Z 0 40 I-HOD-VANE _ / I ' FLOODPIAIN TOE OF SLOPE 1 \\ \ J ✓ /) SEE DETAILSHEET4.1 \�-�"'�--�—" v�` If i DESIGN CHANNEL �r� � ,. ��"+ro, a. �'� � ��i �^/ � f I Ql V'� �yo/V I rl SECTIONS O_ 25.4' 2.Tg BANKFULL STAGE , .,_ __,_._,._.. _ _ \ W 0 J CREEK � — - 0 + i' `7 r ✓ _ —_ - _ �C� r e LEWIS CREEK RIFFLE y STA 0+00 TO 12+38 Q Z O w PLUG AND FILL EXISTING CHANNEL _��� �y ` / / u `6 .�... - W J II SEE DETAILSHEET4.2 + \ _V O - 34.3' O cc u�`�/�i _ ;� � �. � — •-- BANKFULL STAGE N Q Lu DESIGN NATIVE RIFFLE — 1 — I� LLJ — / SEE DETAIL SHEET 4.1 LLI cc 6.6' or CL --ti LEWIS CREEK POOL W Z ---- ------ 1 , STAG+00TO12+38 J Q E a / L\ V- H p Ln Z Lu W W 0 v ° w z 2165 , „„ 2165 W w v � W LL1 2160 w 2160 J J J_ W Z 2155 2155 EXISTING GROUND W DESIGN BANKFULL 2150 0.3% o a% \ 2150 o.4 1 0.4% 1 \ \ '_ SHEET INDEX / % 2145 � 1,14 � 0. 2145 T PERMIT DRAWING DESIGN THALWEG 2140 2140 ?v REVISIONS: i 2135 2135 DATE:05/01/2022 PLOT SIZE:24"x 36" f� 1"=40' 2130 2130 ?r H.D.:NAD83(NCSP) V.D.:NAVD88 JE PIN:5101 2125 �N � 5' 2 � GW �� 2125 0+00 1+00 2+00 3+00 4+00 5+00 6+00 2al ' Wes. ••—•—• i"'�� i � � i ! I >o � ' _ J•_••_ / I o' .._.._.._.._ I I JN _.._.._.._.._ _.._.._.._.. _.._.._.._.. u m FEMASFHA N O_ ZONE AE W J o Q ' <w�0 I VQ1 V=1 c-I U 0 40 BO cr; DESIGN TOE WOOD PROTERION Feel n Q Ol Z SEE DETAIL SHEET 4.1 I ' GRADING LIMITS --_ ------__ DESIGN LOG HOOK VANE .-_____ FLOODPLAIN TOLE OF SLOPE DESIGN SINGLE ARM LOG VANE - -- SEE DETAILSHEET 4.1 i� - - 0 ______----- SEE DETAILSHEET 4.1 DESIGN CHANNEL Z 0 0 0 SECTIONS O — — — — 26.4' a DESIGN STREAM BANKGRADING SE DETAIL SHEET BANULL STAGE 12.1,2KFO 14� . .. e _ a LEWIS CREEK "ah„. .�,, i LEWIS CREEK RIFFLE G O t ��` 1 STA 0+0 12+38 i � ��� ri -- - ?� r -- Q 0TO Q Z -- cv I W O END ALL RESTORATION WORK" ///�l 34.3' cc u u—u- -� r u�u �� •(��RIGHT BANKATTHE PARCEL BOUNDARY I� ,•IJ I\\\\ i �/�� I -- 6—�\\AN\ULL STAGE_.._..__ _._.._ 7 Q PLUG AND FILL EXISTING CHANNEL �� --�- •1 , M'y ----}_ LT- ._.�._.._.._.. f SEE DETAIL SHEET4.2 DESIGN NATIVE RIFFLE -------__ �/ I .1 W \T•I V) di ' SEEDETAILSHEET4.1 -_ , Q. I 2 1 g W -�L 6.6' � O J 0 ! ICL cn LEWIS CREEK POOL Z Z STA 0+00 TO 12+38 J C Q ' I E u CL 1 ! I LuLn z z O z W w W C.) z w 2165 „ N Q 2165 = w s s> O (A LLI J J 2160 2160 J W z 2155 2155 W r EXISTING GROUND 2150 DESIGN BANKFULL 2150 U.4 - 1,496 0.% / o.% 0.5% SHEET INDEX 2145 2145 _ 7777 D.7% J - - D.6% 0.7% _ PERMIT - 0.6% 10 DRAWING 2140 2140 \ ?° REVISIONS: DESIGN THALWEG ?3 2135 2135 DATE:05/01/2022 BSc \ PLOT SIZE:24"x 36" AFF 1"=40' 2130 HT 2130 �1 H.D.:NAD83(NCSP) \ V.D.:NAVD88 NS ;S QS �s JE PIN:5101 J Tn 2125 sWW 2125 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00 292 LEI - I-•• .. .. .. ..= ,.._.._.._.._.._.._l._..-/a8._.._.._..J..-.._..-.._..-..-..� \ww, �d,m ,.�, yam 0oo wR / x u m a? °� 1 FEMASEHA \WPo( LLI J d § 20NEAE O\ / , I,y�Q / a` ON 0 40 ED G1 Z GRADING LIMITS N — - —/ ee / / \ -------2150--- FLOODPWIN TOE OF SLOPE SEE DETAIEWOOD PROTECTION - _.—_-- � � 1 SEE OETAILSHEET A.1 ---� c \ -- -- ----- -------- -- ------------ DESIGN CHANNEL til 1 —„ �,— —� - — — — SECTIONS 9\ /�, —�.\�,a, _ _ - - _ WIDTH VARIES TID O PER DESIGN STREAM BANK GRADING \\ GRADE POINTBARAILSHEEOPE p* ro DESIGN GNSTEAM BANK n� SEE DETAIL 6:1 SLOPE / - C. W —---- � SIN IDO\\=\- aTs / l ,y _ - \iE51GN 5 ELDETA L MEET 4.1Q\ ,9� = //�\ 2 -� I BANKFULLSTAGE lI O - - +po // _ � IL_ 21+00 I J N �� ��=1� =� - �� ✓. ..�A / /j� i � / Exlsr - � O- _ / \ / EXISTING BOX -- / LEWIS CREEK + LEWIS CREEK _ ___ \ INVERT ELEV.=213].1]' STA 12+38 TO 26+31 N Q LLI di w N o / CL CL L z % a LLI 1 i / L z c w W � 0 v z 2165 2165 W L1.I C = w G DC O � W Lu 2160 2160 J w W z 2155 2155 G W 2150 2150 DESIGN BANKFULL 214s 2145 SHEET INDEX 0.3% PERMIT TT DRAWING 2140 _ - _ \ - ^ _ \ 2140 ?v REVISIONS: ?3 �i 2135 EXISTING STREAM 2135 \ CENTERLINE �tF� 12 DATE:05/01/2022 is cyc \ PLOT SIZE:24"x 36" F� 1"=40' 2130 2130 1j H.D.:NAD83(NCSP) V.D.:NAVD88 JE PIN:5101 2125 2125 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23 III 000 I = m vI Z 0,a, FEMASFHA ZONE AE /— t---\I •/I � I 0 40 BO Feet V=1 c U <� m Z 1,GRADING LIMITS ---'— DESIGN STREAMBANKGRADING \\ Ir /I I l�t r SIGN CHANNEL z \JI r /91� � nooDRUlry roe of SLOPE SEE DETAIL SHEET4.2�— �l WIDTH VARIES SECTIONS O PER PLAN w 41 -_ .. — \ - -- zias- O Z g:I ---- 1 n 1 eaNKFUL sraGe 23+00 .._ _ -- 25+001 ;a - 2 K 3 1 I I io -/Op 24+00 z14s - r16�� 3 J N V - 77 E%ISTING B0%CULVERT LI INVERT ELEV 213J IJ'- / c LEWIS CREEKLLI S /�� C Q z o LEWIS CREEK � STA 12+38 TO 26+31 H cr N< / I I LW cn / C di z LL_ O a / I LU z C) Q / i I a z z HC) Ln z C w LU C.) p v z 2165 2165 W_ LU C LU G DC O u v U) W 2160 2160 J LU W z 2155 2155 G W 2150 2150 SHEET INDEX 2145 DESIGN BANKFULL 2145 PERMIT o.i%- DRAWING 2140 2140 �y REVISIONS: i 2135 2135 � EXISTING eervTeaurvE .?2 DATE:OS/01/2022 cyc \ PLOT SIZE:24"x 36" F� 1"=40' 2130 2130 1j H.D.:NAD83(NCSP) V.D.:NAVD88 JE PIN:5101 2125 2125 22+00 23+00 24+00 25+00 26+00 26+70 294 LEWIS CREEK STA 2+69 2160 2160 > n s00 o00 W N N 2155 2155 Z o rn Q 1 DJga u a,z 2150 2150 a m z 2145 2145 z 0 2140 2140 0 N W 2135 2135 Q z 2130-12130 W -� -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 cc t/� Q z z Y v O LU 2 LEWIS CREEK STA 5+78 W � LU LU 2160 2160 V z N N � z � o 2155 2155 W z J Q C7 ' � z z 2150 2150 H 0 w z w o W 2145 2145 V W 0 2140 2140 LU J J_ 2135 2135 W z 2130 2130 W 140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 LEWIS CREEK STA 8+95 2160 2160 2155 2155 PERMIT DRAWING 21so 2150 REVISIONS: 2145 2145 DATE:05/01/2022 PLOT SIZE:24"x 36" 2140 2140 1"=10' H.D.:NAD83(NCSP) V.D.:NAVD88 2135 2135 J E PI N:5101 -7771-1 =1=171 2130 2130 3al -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 LEWIS CREEK STA 11+85 2160 2160 s00 o00 W N N 2155 2155 Z o rn Q r 1 DJga d �v=i u 2150 2150 2145 2145 z 0 2140 2140 0 N W 2135 2135 Till Q z I I Fitilill 2130 2130 L O -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 cc t/) Q z z Y v O 2 LEWIS CREEK STA 14+70 W cjc u 2160 2160 LU V z N N � z � o 2155 2155 W J O C7 z z 2150 2150 H 0 w z w o W u z 2145 2145 C W_ C \ 0 U 2140 2140 W J J_ 2135 2135 W z W 2130 2130 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 LEWIS CREEK STA 17+61 2160 2160 2155 2155 PERMIT DRAWING 2150 2150 REVISIONS: 2145 2145 DATE:05/01/2022 PLOT SIZE:24"x 36" 2140 2140 1"=10. H.D.:NAD83(NCSP) V.D.:NAVD88 2135 2135 J E PIN:5101 2130 120 130 142130 3s2 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 0 LEWIS CREEK STA 20+32 2160 2160 > n s00 o00 W N N 2155 2155 z o rn 1 DJga d a,z 2150 m 2150 �a z 2145 2145 z 0 a 2140 2140 0 N W 2135 2135 LU Q z 2130 P12130 O -140 -130 120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 cc t/) Q z z Y v O LU 2 LEWIS CREEK STA 24+41 w cjc u 2160 2160 LU V z N N z � o 2155 2155 w z J p C7 ' � z � z � 2150 2150 H 0 w z w o W u z 2145 2145 C W_ G O 2140 2140 LJJ J J_ 2135 2135 W Z W 2130 2130 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 LEWIS CREEK STA 22+26 2160 2160 2155 2155 PERMIT DRAWING 2150 2150 REVISIONS: 2145 2145 DATE:05/01/2022 PLOT SIZE:24"x 36" 2140 2140 1"=10' H.D.:NAD83(NCSP) V.D.:NAVD88 2135 2135 J E PIN:5101 -iHn -1-tItH- 2130 2130 3 •3 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 NATIVE RIFFLE NOTES AND SPECIFICATIONS BURY LOGS INTO PR LOG J-HOOK VANE NOTES AND SPECIFICATIONS STREAMBED MIN,30.0'. 1. ALL LOGS SHALL BE RELATIVELY STRAIGHT AND LIMBS AND BRANCHES SHALL BE TRIMMED FLUSH.LOGS SHALL HAVE 1. FOR INSTALLATION,THE CONTRACTOR SHALL OVER EXCAVATE THE LENGTH OF THE RIFFLE AND BACKFILL THE TRENCH m MINIMUM DIAMETER OF 1.S'.HEADER LOGS SHALL BE UNDERLAIN BY ROOTER LOGS TO PROVIDE A SILL UNLESS • WITH NATIVE GRAVEL AND COBBLE SUBSTRATE AVAILABLE ONSITE TO THE ELEVATIONS SHOWN ON THE PROPOSED SELECT BACKFILL FIT BOULDERS TIGHTLY TOGETHER OTHERWISE DIRECTED BY THE ENGINEER.HEADER LOGS SHALL BE OFFSET SLIGHTLY DOWNSTREAM OF THE FOOTER PROFILE. BEHIND STRUCTURE LOG.THE HEADER LOG OF THE VANE ARE SHALL TIE INTO THE STREAMBANK AT 1 TO BANKFULL STAGE.THE LOG > D 2. RIFFLE MATERIAL SHALL EXTEND A MINIMUM OF WBVU/S OF THE P.T.INTO THE GLIDE AND A MINIMUM OF Weir VANE ARMSHALLARER INTO THE OUTSIDE BETWEEN THEANK ANDSTRE FOOTER SHALLNIMUM OF CHI KEDRE WITH END. O D/S OF THE P.C.INTO THE RUN. ALL GAPS/VOIDS LARGER THAN IINCHES BETWEEN THE HEADER AND ROOTER LOGS SHALL BE CHINKED WITH LIMBS p COH EMEND BOULDER SILL INTO AND/OR BRUSH ON THE UPSTREAM SIDE PRIOR TO PLACEMENT OF THE GEOTEXTILE. W N STREAMBANK MIN 10.0'OR THREE N 3. THE RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT,IN CROSS-SECION,ITS LOWEST FULL(3)BOULDER LENGTHS 2, ALL BOULDERS USED FOR THE STRUCTURE SHALL BE STRUCTURAL STONE,CUBICAL OR RECTANGULAR IN SHAPE.THE Z O NWA' ELEVATION OCCURS IN THE CENTER OF THE CHANNEL 0 OOENGINEER MUST APPROVE THE USE OF BOU LUERS THAT MAY BE AVAILABLE ONSITE.BOU LDERS SHALL BE 3.0'X S.O'X ¢ -I4. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THE DEEPEST POINT OF THE CHANNEL IS 0 2.5'(W%L X H)+1-0.5'.THE MINIMUM ACCEPTABLE BOULDER THICKNESS(H)I5 2.0'.BOULDERS LONGER(L(THAN W-_VrvORIE 0 5.5'WILL BE ACCEPTED.GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER AND ' 0Su Nffl[ SxLUslxyE lrvro Rux ALONG THECENTERLINE ANDTHAT FUTURE SETTLEMENTOFTHE MATERIAL IS KEPTTO A MINIMUM. O O PLUGGING WITH N[DOTCLASSAROCKORCHINKING STONE APPROVED BV ENGINEER.HEADER BOULDERS SHALL BE �OMNn JWw A UNDERLAIN BY FOOTER BOULDERS TO PROVIDE A FOUNDATION UNLESS OTHERWISE DIRECTED BY THE ENGINEER. W UD5. TH E SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH Q 2CE A THE LINES,GRADES,AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FORHEADER BOULDERS SHALL BE OFFSET I.0 FT UPSTREAM OF THE ROOTER. 1/L N.V INVERT ELEVATIONS SHALL BE WITHIN 0.I RT OF THE GRADES AND ELEVATIONS INDICATED. 0 SCOUR 3. SET BOULDER INVERTS AT ELEVATION SHOWN ON THE PLAN AND PROFILE SHEETS. NO ELEVATIONS OF THE f¢m Z PrSTA HIGH DENSITY 0POOL 0 O BOULDERS MAYVARY FROM THE PLAN SHEETS WITHOUT DIRECTION FROM THE ENGINEER. 6. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION PLANTINGOA 04. ON THE UPSTREAM SIDE OF THE STRUCTURE A LAYER OF NON-WOVEN GEOTEMILE FABRIC SHALL BE PLACED AS vvx ry OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. 0 ]. RIFFLES SHALL BE CONSTRUCTED OF NATIVE GRAVEL AND COBBLE SUBSTRATE AVAILABLE WITHIN THE SITE.THE 0 SHOWN IN THE DETAIL ALONG THE ENTIRE LENGTH OF THE LOG VANE AND BOULDER 1-HOOK.SECURE ALL ENGINEER MUST APPROVE THE USE OF ALL ONSITE NATIVE MATERIAL.ALL STONE USED FOR RIFFLE CONSTRUCTION O 0 GEOTEXTILE FABRIC ON TOP OF FOOTER LOG USING 3 INCH 10D GALVANIZED COMMON NAIL ON 12 IN SPACING SHALL BE MIXED WITH FINER ALLUVIUM AVAILABLE ONSITE SUCH THATTHE RIFFLE MATERIAL 15 WELL-GRADED WHEN ALONG LOG.NAIL NON-WOVEN GEOTEXTILE TO EDGE OF HEADER LOG AND BACKFILL 1 PLACED IN THE RIFFLE TRENCH. O 0 HIGH DENSI Y 5. GRAVEL MATERIAL CONSISTING OF A WELL GRADED BLEND OF SURGE STONE AND ASTM N52 ROCK MIXED WITH O Laax u E PLgNTING EARTH SHALL BE USED TO BACKFILL THE STRUCTURE.BACKFILL MATERIAL SHALL BE COMPACTED SUCH THAT FUTURE 0 SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. EXTEND VANE ARM 0 STREAMBANK TOE OF SLOPE INTO STREAMBANK MIN.10.0' 6. PLACE BOULDERS UPSTREAM AND DOWNSTREAM THE LOG VANE ARM IN THE STREAMBANK,THE FINISHED 0 ELEVATION OF THE BOULDERS SHALL BE BELOW THE FINISHED GRADE OF THE ADJACENT FLOODPLAIN AND SHALL Q NOT PROTRUDE OUT OF THE STREAMBANK. BANKFULL T. DIMENSIONS AND SLOPES OF STRUCTURES DESCRIBED IN THE DETAIL MAY BE ADJUSTED BY DESIGN ENGINEER TO FIT O CONDITIONS ONSITE. OL DETAILED PLAN DETAILED PLAN S. T E SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH r THE LINES,GRADES,ANDCROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FOR N NOTTOSCALE ANCHOR LOGS N-PIACE 0 NOT TO SCALE INVERT ELEVATIONS SHALL BE WITHIN 0.1 RE OF THE GRADES AND ELEVATIONS INDICATED. WITH BOULDERS U/S AND D/S 0 0 LJJ 0 9. RE-DRESSING OF CHANNEL AND BANKFULL ALL BE CONSIDERED WILL LIKELY O REQUIRED FOLLOWING m INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. a z /W�L// J BANK- BANKFULL BaxKfuu J Y V P.T.E ERosIOry corviaoL MATING VANE ARM INTO STREAM w PROF LE HEADER LOG BANK @ TO�EKE STAGE // // 2.0'MIN / / W 0 GUIDE P ,/i// / ///////" x x cc PER vxoEu GRAVELBACKFILL // SCOUR POOL N Z �aury /% / ' MATERIAL /// BELOW STRUCTURE %�� /, /LLB 7O 0 <.M aP. V C KEY MAmxOrvTORfFLETRErva� NON-WOVEN / i ii /j / / I Q FILTER FABRIC4/\ '.. NATIVE I SUBSTRABT EA-D rvaT VERFFLB SUBSTRATE //%///// \ HEADER BOULDER(SILL) O % DOTER BOULDER(SILL) ROOTER LOG /i%// `R 7 / ,/ J LW DETAILED SECTION A-A' DETAILED SECTION B-B' DETAILED SECTION A-A' DETAILED SECTION B-B' NOT TO SCALE NOT TO SCALE NOT TO SCALE NOT TO SCALE A/ C r O Lu NATIVE RIFFLE DETAIL LOG J-HOOK DETAIL U ac Wp v~i z LOG VANE SPECIFICATIONS LIVE STAKES AND BARE TOE WOOD PROTECTION WITH SOIL LIFTS NOTES AND SPECIFICATIONS 0 BURYI. ALL LOGS SHALL BE RELATIVELY STRAIGHT AND LIMBS AND BRANCHES SHALL BE TRIMMED FLUSH.LOGS SHALL HAVE ROOT PLANTINGS r ' MINIMUM DIAMETER OF 1.5'.HEADER LOGS SHALL BE HAVE BACKER LOGS TO PROVIDE A SILL UNLESS OTHERWISE 1. WOODY MATERIAL USED IN THE BRUSH TOE SHALL CONSIST OF LOGS,LARGE BRANCHES AND WOODY DEBRIS RANGING V ANCHOR IN PUCE WITH BOULDERS, DIRECTED BY THE ENGINEER.HEADER LOGS SHALL BE OFFSET SLIGHTLY DOWNSTREAM OF THE TOOTER LOG.THE LOG y IN DIAMETER FROM 1"TO 12".LARGE VOIDS SHALL BE FILLED WITH FINE WOODY MATERIAL AND DEBRIS.ALL „1 VANE ARM SHALL EXTEND INTO THE OUTSIDE RIVERBANK AND RIVERBED A MINIMUM OF WgKf ON EACH END.ALL MATERIALS ARE TO BE APPROVED BY THE ENGINEER.WOODY MATERIAL SHALL BE INSTALLED IN 1.0'LIFTS.EACH LIFT W GAPS/VOIDS LARGER THAN I INCHES BETWEEN THE HEADER AND FOOTER LOGS SHALL BE CHINKED WITH LIMBS SHALL BE COMPACTED WITH THE EXCAVATOR BUCKETAND COVERED WITH A LAYER OF ALLUVIUM OR MIXED SOILAND J GRAVEL BEHIND LaG AND/OR BRUSH ON THE UPSTREAM SIDE PRIOR TO PLACEMENT OF THE GRAVEL BACKFILL. GRAVEL TO FORM A DENSE LAYER OF WOODY MATERIAL AND ALLUVIAL TO LINES,ELEVATIONS AND GRADES IN THE J DRAWINGS. \ 2. ALL BOULDERS USED TO ANCHOR THE STRUCTURE SHALL BE STRUCTURAL STONE,CUBICAL OR RECTANGULAR IN 2. UNCONSOLIDATED GRAVEL AND TOPSOIL SHALL REINSTALLED ABOVE WOODY MATERIAL BEFORE THE LIVE CUTTINGS / SHAPE.THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY BE AVAILABLE ONSITE.BOULDERS AND SOIL LIFTS ARE INSTALLED. _ DIMENSIONS SHALL BE 4.0%3.0'%3.0'(L%W%H)R/-0.5 U.THE MINIMUM ACCEPTABLE BOULDER THICKNESS(H)IS 2.5'.BOULDERS LONGER(L)THAN 4.5'WILL SE ACCEPTED. SOIL LIFTSTO 4. PLACE LAYER OF LIVE CUTTINGS(MIN.4'LENGTH)A 2.0'O.C.ON THE GRAVEL AND TOPSOIL LEVELING COURSE SUCH W 3. SETSTRUCTURE INVERTS AND ELEVATIONS AS DIRECTED BY THE ENGINEER ONSITE. BANKFULLSTAGE THAT APPROXIMATELY 6INCHES TO I FOOT OF EACH LIVE BRANCH WILL BE EXPOSED AND THE REMAINDER(2-TO 4') OF EACH LIVE BRANCH WILL BE COVERED BY THE SOIL LIFT.LIVE BRANCHES SHALL BE AN EQUAL FRACTION OF BUCK 4. SURGE STONE,GRAVEL AND SAND SHALL BE USED TO BACKFILL THE STRUCTURE.BACKFILL MATERIAL SHALL BE LIVE CUTTINGS WILLOW(S4UX NIGRA),SILKY WILLOW(SALIXSERICEA)AND SILKY DOGWOOD(CORNUSAMOMUM)AND APPROVED BY Q q COMPACTED SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. THE ENGINEER PRIOR TO INSTALLATION. 5. PLACE ANCHOR BOULDERS UPSTREAM AND DOWNSTREAM OF THE LOG VANE ARM THE RIVER BANK AND RIVER 5. SOIL LIFT ABOVE THE LIVE CUTTINGS.THE SOIL LIFT SHALL NOT EXCEED 1.0'THICKNESS.LIFTS SHALL INCLUDE W 0 SCOUR BED.THE FINISHED ELEVATION OF THE BOULDERS SHALL BE BELOW THE FINISHED ALL SOIL GRADE OF THE ADJACENT ALL SOILPREPARATION,MATTI TEMPORARY AND PERMANENT SEEDING AND MULCH.SOIL LIFTS SHALL USE TWO LAYERS OF O POOL I FLOODPIUNN AND RIVER BED AND SHALL NOT PROTRUDE. �� BIODEGRADABLE MATTING:700 USED F COIR MATTING(OUTER)AND 320 G/M'EROSION CONTROL BLANKET(INNER). HIGH GENSIW D PLANTING� J WOODY EROSION CONTROL PRODUCTS USED FOR SOIL LIFTS SHALL.E MADE OF NTT NATURAL FIBERS AND MATERIALS AND 6. DIMENSIONS AND SLOPES OF STRUCTURES DESCRIBED IN THE DETAIL MAYBE ADJUSTED BY DESIGN ENGINEER TO FIT MATERIAL BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS.EROSION CONTROL MATTING CONTAINING PLASTICS OR O A CONDITIONS ONSITE. PLASTIC BASED MATERIALS SHALL NOT BE USED. O ]. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH 6. LIVE TRANSPLANTS AVAILABLE ON THE SITE MAY REPLACE SOIL LIFTS AS DIRECTED BY THE ENGINEER. THE LINES,GRADES,AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FOR 0 O INVERT ELEVATIONS SHALL BE WITHIN 0.1 RE OF THE GRADES AND ELEVATIONS INDICATED. POINT BARON INSIDE BEND ]. GRADE THE RIVERBANK AT 3:I TO THE EXISTING GROUND.SEE BANK GRADING DETAIL ON THIS SHEET. RnER eanKMlx ea 0 B. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPIAIN WILL LIKELY BE REQUIRED FOLLOWING S. KEY FROSION CONTROL MATTI NG IN BENEATH BAN K GRADING AREA AN D I NSTALL MATTI NG ON ALL DISTURBED RIVER 0 INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. BANKFULL BANKS. 9. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH 0 I THE LINES,GRADES,AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FOR 0 ;__.:� Qy1 ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE GRADES AND ELEVATIONS INDICATED OR APPROVED BY THE ENGINEER. BarvKFuu F 10.RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPIAIN WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION O OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. DETAILED PLAN PERMIT ANCHOR wDHBouLDERS 0 NOT TO SCALE DETAILED PLAN 0 0 0 NOT TO SCALE DRAWING m 0 REVISIONS: BANKFULL STAGE GRADE RIVER BANK AT 3:1 TO BARKfuu� EXISTING GROUND. WOODY PLANTINGS EXCAVATION LIMITS " KEY MATTING IN BENEATH BANK GRADING t AREA. 6NIM VMfaaM rvio RIVER BANK SOIL UFTSHALL USE TWO LAYERS OF o MATTING:]OOG/M'COIRMATTING ANCHOR BOILOER WOOD STAKE (OUTER AN0320 G/M'EROSION DER/B� / / MIxIMx ofw., 2°xz^xIs"-3s' DATE:OS/Ol/2022 BELow naucTURE /'� CONTROL BLANKET(INNER)�Sm _- LIVE CUTTINGS PLOT SIZE:24"x 36" COMPACTED ONSITEBACKFILL j/ GRAVEL AND TOPSOIL LEVELING COURSE _ �057%N/' BACKFILL , NTS 0 ANCH IBouLBER / // / / OP OF WOODYMATERIAL�ii//i/ / i% BDRWOODY MATERIAL APPRO%.1.0'ABOVE BASE FLOW WSE -/i x NSTALLEDINLO'LIFS H.D.:NAD83 NCSP BACKER LOO ///���//////�i/%%��/��i%�/i///i//i� Pwcf WITH BAND ouLBERs. / -�C'�z� mirv. APPROX.BASE FLOW WSE _ STREAM BED V.D.:NAVD88 FI LL LARGE VOIDS WITH FI NE WOODY MATERIAL UM w�/x� oov�ur�/, . JE PIN:5101 DETAILED SECTION A-A' DETAILED SECTION B-B' (w. NOT TO SCALE NOT TO SCALE DETAILED SECTION A-A NOT TO SCALE LOG VANE DETAIL TOE WOOD PROTECTION WITH SOIL LIFTS DETAIL 4el LIVE STAKES AND BARE TOE WOOD PROTECTION WITH LIVE TRANSPLANTS NOTES AND SPECS. STREAMBANK GRADING NOTES AND SPECIFICATIONS ROOT PLANTINGS T IIKI.-�MIN.3.0' 1. WOODY MATERIAL USED IN THE BRUSH TOE SHALL CONSIST OF LOGS,LARGE BRANCHES AND WOODY DEBRIS RANGING 1. ALL BANK GRADING WORK SHALL TAKE PLACE DURING DRY WORKING CONDITIONS.THE CONTRACTOR SHALL MINIMIZE • y IN DIAMETER FROM 1"TO 12".LARGE VOIDS SHALL BE FILLED WITH FINE WOODY MATERIAL AND DEBRIS.ALL F THE EXPORT OF SEDIMENT TO ADJACENT SURFACE WATERS TO THE MAXIMUM EXTENT PRACTICABLE BY USING MATERIALS ARE TO BE APPROVED BY THE ENGINEER.WOODY MATERIAL SHALL BE INSTALLED IN 1.0'LIFTS.EACH LIFT ADDITIONAL E&SC MEASURESAS NEEDED ORAS DIRECTED BYTHE ENGINEER ONSITE. SHALL BE COMPARED WITH THE EXCAVATOR BUCKET AND COVERED WITH A LAYER OF ALLUVIUM OR MIXED SOIL AND GRAVEL TO FORM A DENSE LAYER OF WOODY MATERIAL AND ALLUVIAL TO LINES,ELEVATIONS AND GRADES IN THE !' 2. FOR IMPLEMENTATION,THE CONTRACTOR SHALL GRADE THE RIVER BANK FROM THE EXISTING TOE OF SLOPE AT 3:1 Q DO DRAWINGS. I TOTES ELEVATIONS AND GRADES MATCHING THE DESIGN FLOODPLAIN ELEVATIONS.ALL EXCAVATED MATERIAL SHALL A I A, HAULED AND PLACED IN DESIGNATED AREAS ONSITE.GRADE POINT BAPS AT 6:1 SLOPE. uJ N N 2. UNCONSOLIDATED GRAVEL AND TOPSOIL SHALL BE INSTALLED ABOVE WOODY MATERIAL BEFORE THE LIVE CUTTINGS 2 U M AND SOIL LIFTS ARE INSTALLED. I 1 y 3. IF RIVER BANK MATERIAL IS NOT SUITABLE FOR PLANTING AND RE VEGETATION,INSTALL LIVE TRANSPLANTS AS ¢Z O�j ti I I DIRECTED BY THE ENGINEER ONSITE. -n 4. PLACE LAVER OF LIVE CUTTINGS(MIN.4'LENGTH)A 2.0'O.C.ON THE GRAVEL AND TOPSOIL LEVELING COURSE SUCH I I J V d THAT APPROXIMATELY 6 INCHES TO I FOOT OF EACH LIVE BRANCH WILL BE EXPOSED AND THE REMAINDER IT TO 4') 1 1 4. TRANSPLANTS AVAILABLE ONSITE MAY BE INSTALLED IN THE TOPSOIL AS DIRECTED BY THE ENGINEER ON SITE. 0Q OF EACH LIVE BRANCH WILL BE COVERED BY THE SOIL LIFT.LIVE BRANCHES SHALL BE AN EQUAL FRACTION OF BLACK 1 TOE OF SLOPE I 3.0'O.C. y2 LO O LIVE CUTTINGS WILLOW(SALIX NIGRA),SILKY WILLOW(SAUXSERICEA)AND SILKY DOGWOOD(CORNUSAMOMU"AND APPROVED BY i 5. TH E SURFACE OF THIS FEATURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH THE Q=Ol U THE ENGINEER PRIOR TO INSTALLATION. LINES,GRADES,AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS. LO In.U y TOE OF SLOPE 1 BANKGRADING ^Q O1 Z 5. INSTALL A 4"-6"THICK SOD MAT OR LAYER OF LIVE TRANSPLANTS WITH TOPSOIL INTACT,GRADE SLOPE AT 3:1 OR I LENGTH VARIES 6. STABILIZATION OF THE WORK AREA WITH TEMPORARY AND PERMANENT SEEDING AND MULCHING IS REQUIRED FLATTER TO THE BANKFULL STAGE.ALL LIVE TRANSPLANTS USED FOR BANK PROTECTION SHALL BE APPROVED BY THE I PER PLAN FOLLOWING GRADING OF THE RIVER BANK.INSTALL WOODY PLANTING AND VEGETATION AS SHOWN ON THE ENGINEER. I APPROVED RE-VEGETATION PLAN. WOODY I I MATERIAL 6. INSTALL SUPPLEMENTAL PLANTINGS ON THE BANK AS SHOWN IN THE RE-VEGETATION PLAN. I I I I ). THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH OFFSET ROWS OF LIVE STAKES AND BAREROOT I Z THE LINES,GRADES,AND CROSS SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS.THE DEGREE OF FINISH FOR PLANTINGS PER RE-VEGETATION PLAN AND I O ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE GRADES AND ELEVATIONS INDICATED OR APPROVED BY THE ENGINEER. DETAILS I POINT BAR ON INSIDE BEND 8. OF STRUCTURES AND BANKFULL BENCHEREDINCIDNWILL LIKELY BE REQUIRED FOLLOWING INSTALLATION I I OF IN STREAMSTRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. I I___-BANKFULL I I I I Q 1 I I oc O INSTALL EROSION CONTROL MATTING ON ALL DISTURBED RIVER BANKS ,w W DETAILED PLAN DETAILED PLAN NOT TO SCALE NOT TO SCALE Q �J INSTALL EROSION CONTROL MATTINGOR W = 3:1(OR FLATTER)SLOPE TO BANKFULL STAGE LIVE TRANSPLANTS AS DIRECTED BY THE J BANKFULLSTAGE EXISTING GRADE ENGINEER ON ALL DISTURBED RIVER BANKS TIE BANK GRADING TO L J SUPPLEMENTAL LIVE STAKES AND BARE DESIGN FLOODPLAIN rw Q Q ROOT PLANTINGS PER RE VEGETATION PLAN ELEVATIONS EXCAVATION LIMITS I 7�7/7 LIVE TRANSPLANTS AVAILABLE ONSITE AND %r%/x � 1 LL APPROVED BY THE ENGINEER 4-6"OF TOPSOIL ' i //�%�� j bM1 W " I� Lu WITH LIVE TRANSPLANTS /� /�j •i�� CC z OR SOD MAT ..�,.�. - LIVE CUTTINGS i//? 1 � - GRADE POINT BARS AT61SLOPE O� COM PACED ONSITE �/ -~ GRAVEL AND TOPSOIL LEVELING COURSE A I U z BACKFILL "/ _ /� LOW FLOW WSE PREPARE THE SOIL SURFACE BY OF WOODY MATERIAL -------- / LOOSENING 2-4"OF SOIL.IF RIVER N I Q WOODY MATERIAL / ��' APPRO%.1.0'ABOVE BASE FLOW WSE /// / BANK MATERIAL IS NOT SUITABLE FOR INSTALLED IN I.O LIFTS RE VEGETATION AND PLANTING, ���=✓i L,�/ "�APPROX.BASE FLOW WSE '��f+r F , INSTALL LIVE TRANSPLANTS AS DIRECTED O STREAM BED BY THE ENGINEER ONSITE. UJI z FILL LARGE VOIDS WITH N FINE WOODY MATERIAL / / EXISTING CHANNEL /�/ / // FROM THETOE OFGRADEEXI ISLOPEAT 3:1 VERBANKJ L(..I AND ALLUVIUM �. DETAILED SECTION A-A DETAILED SECTION A-A z NOTTO SCALE Lu O LL.I CC Lu TOE WOOD PROTECTION WITH LIVE TRANSPLANTS DETAIL STREAM BANK GRADING DETAIL U C) v~i z LL CHANNEL PLUG NOTES BUFFER WIDTH BARE ROOT SEEDLING DIBBLE BAR NOTES O 2'-3' VARIES TOB LIVE STAKE PLANTING BAR SHALL HAVE A 1.ALL SOILS WITHIN THE HERBACEOUS BLADE WITH A TRIANGULAR BUFFER PLANTING AREA v PLUG SHALE CROSS-SECTION,AND SHALL BE SHA BE FINE GRADED AND 100'MIN.LENGTH 1. ALL CHANNEL WORK SHALL TAKE PLACE DURING DRY WORKING CONDITIONS.THE CONTRACTOR SHALL MINIMIZE 12'.LONG,4"WIDE AND 1" /OR DISKED,AS REQUIRED, uj THE XPORT MEASUESASONEEDDENT TO ADJACENT SURFACE WATERS TO THE MAXIMUM EXTENT PRACTICABLE BY USING E&SC /j, // /// / jj / THINK ATTHECENTER. PRIOR TO PLANTING. J /_// iIL ROOT PRUNING 2.PLANT BAREROOT - - 2. FOR INSTALLATION,THE CONTRACTOR SHALL PLACE SUITABLE CLAY FILL MATERIAL IN THE EXISTING CHANNEL UP TO %/�i/��/// SEEDLINGS 10.0' O.C. IN \�\ THE TOP OF BANK.FILL MATERIAL SHOULD BE LOCATED WITHIN THE SITE AND APPROVED FOR USE BY THE 10.0'O.C. BARE ROOT PLANTINGS ALL ROOTS SHALL BE PRUNED OFFSET ROWS FROM 3.0' 1.Sx CONTAINER /ENGINEER.THE CHANNEL PLUG SHALL BE COMPACTED AS DIRECTED AND UNTIL APPROVED BY THE ENGINEER ON 3.0'FROM BANKFULL TO AN APPROPRIATE LENGTH BEYOND THE BANKFULL -III-III-III-III-III III SITE. FOR PLANTING TO PREVENT STAGE TO THE GRADING DEPTH III I I_I I I_I I I_I I I-III-III- RQQTIING LIMITS S 3. TOP SOIL SUITABLE FOR ESTABLISHING NATIVE VEGETATION SHALL BE INSTALLED ON TOP OF THE COMPACTED FILL W A A _ MATERIAL TO AM INIMUM DEPTH OF 1.0-ABOVE THE COMPACTED FILL MATERIAL. 0 o B o o © z _ 4. TRANSPLANTS AVAILABLE ONSITE MAYBE INSTALL IN THE TOPSOIL AS DIRECTED BY THE ENGINEER ON SITE. Q COMPACTED 2x _FILL MATERIAL 5. THE SURFACE THIS STRUCTURE SHALL FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE j CONTAINER WIDTH - yI-ITYI TI TI IT�I TI IT'I ICI WITH THE LINES,S,GRADES,AND CROSS-SECTIONS W OR ELEVATIONS SHOWN ON THE DRAWINGS. - III III- -III 6. RE-DRESSING AND STABILIZATION OF THE SURROUNDING WORK AREA WITH TEMPORARY AND PERMANENT SEEDING %/ / / //// //' / / / / / %// //// / NOTES _ AND MULCHING WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION OF THE DITCH PLUG AND SHALL BE // CONSIDERED INCIDENTAL TO CONSTRUCTION. / / / / // // /- / // // // 1.PLANTS SHALL HAVE BEEN GROWN IN A CONTAINER LONG ENOUGH FOR THE ROOT SYSTEM TO HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL TOGETHER OLD CHANNEL TOP OF BANK INSERT THE DIBBLE REMOVE THEDIBBLE AND INSERT THE DIBBLE PUSH THE DIBBLE DOWN PULLBACK ON THE REMOVE THE DIBBLE. ONCE REMOVED FROM THE CONTAINER. STRAIGHT DOWN INTO PUSH THE SEEDLING SEVERAL INCHES IN TO THE FULL DEPTH OF HANDLE TO CLOSE THE CLOSE AND FIRM UP THE THE SOIL TO THE FULL ROOTS DEEP INTO THE FRONT OF THE SEEDLING THE BLADE. BOTTOM OF THE OPENING WITH YOUR 2.PLANTS WILL NEED TO BE WATERED REGULARLY AND PLACED IN SHADY OLD CHANNEL TOE OF SLOPE DEPTH OF THE BLADE PLANTING HOLE. PULL AND PUSH THE BLADE PLANTING HOLE. THEN HEEL. BE CAREFUL TO CONDITIONS UNTIL PLANTING OCCURS. AND PULL BACK ON THE THE SEEDLING BACK UP HALFWAY INTO THE SOIL. PUSH FORWARD TO AVOID DAMAGING THE HANDLE TO OPENT THE TO THE CORRECT TWIST AND PUSH THE CLOSE THE TOP SEEDING, 3.THE DIAMETER OF THE PLANTING PITS FOR EACH PLANT SHOULD BEAT LEAST PLANTING HOLE.DO NOT PLANTING DEPTH. THE HANDLE FORWARD TO ELIMINATING AlR TWO TIMES THE DIAMETER OF THE ROOT MASS.SCARIFY THE PLANTING PIT DETAILED PLAN ROCK THE SHOVEL BACK ROOT COL AR SHOULD BE CLOSE THE TOP OF THE POCKETS AROUND THE PRIOR TO EACH PLANT INSTALLATION. NOT TO SCALE AND FORTH AS THIS 1"-3"BELOW THE SOIL PLANTING HOLE TO HOLD ROOT. CAUSES THE SOIL IN THE SURFACE.GENTLY SHAKE THE SEEDLING IN PLACE. 4.SET PLANTS UPRIGHT IN THE CENTER OF THE PIT.THE BOTTOM OF THE ROOT PLANTING HOLE TO BE THE SEEDLING TO ALLOW MASS SHOULD BE RESTING ON UNDISTURBED SOIL. COMPACTED,INHIBITING THE ROOTS TO ROOTGROWTH. STRAIGHTEN OUT. DO S.PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS,AND WORK EACH NOT TWIST OR SPIN THE LAYER TO SETTLE BACKFILL AND TO ELIMINATE VOIDS AND AIR POCKETS.WHEN SEEDLING OR LEAVE THE PIT IS APPROXIMATELY i FULL,WATER THOROUGHLY BEFORE PLACING ROOTSJ-ROOTED. REMAINDER OF THE BACKFILL WATER AGAIN AFTER PLACING FINAL LAYER OF PERMIT BACKFILL. DRAWING BARE ROOT DETAILS CONTAINER PLANT DETAILS TOP SOIL MIN.1.0' EVI I NS: MIN.1.0' 30 OLD CHANNEL PLANT LIVE STAKES AND HERBACEOUS LIVE STAKES IN OFFSET TOP OF BANK BANKFULL PLUGS OE O.C.IN OFFSET ROWS BOWS PER PLANTING PLAN ++ THEFRO BANKFULL OF STAGE PE T03.0'BEVOND H ERBACEOUS PLUGS THE BANKFULL STAGE - 12"T02" 2'T03'LIVESTAKE TOE OF SLOPE / DIAMETER TAPERED AT BOTTOM PLANT BAREROOT SEEDLINGS _ 10.0'O.C.IN OFFSET ROWS j//•- 30'O.C. PLUG SLOPE TO LINES, III-III-III-III-III- -III FROM 3.0'BEYOND THE BANKFULL /j/// GRADESAND ELEVATIONS DEPTH VARIES STAGE TO THEGRADING LIMITS SHOWN IN THEPLANS III III FILL MATER AL-III III III ++ SECTION A-A' LIVE STAKE _III-III-III-III-III-1 I -III I I NOTES DATE:OS/Ol/2022 1.LIVE STAKES MUST BE DORMANT WHEN CUT.KEEP LIVE STAKES MOIST UNTIL PLANTING.THE STAKE SHOULD BE PREPARED PLOT SIZE:24"x 36" ++ WITH THE BUDS POINTED UP,AND THE BOTTOM SHOULD Bf CUT AT AN ANGLE FOR INSERTION INTO THE GROUND.AN IRON // /�//��/�/%/////�//�//i ///�-i. //////./�// i/�// //,//�"/�//�//•/////i/ BAR CAN BE USED TO MAKE A PILOT HOLE TO PREVENT BARK FROM BEING DAMAGED DURING INSTALLATION. NTS OLDCHANNELBOTTOM 2.LIVE STAKES SHALL BE 0.5"-2"IN DIAMETER AND 2'-TIN LENGTH. H.D.:NAD83INCSP) EXISTING GROUND _ � 3.LIVE STAKES SHOULD BE PLACED WITH i TO i OF THE LENGTH OF THE STAKE BELOW GROUND AND ANGLED DOWNSTREAM. ENSURE TH E BASE OF THE LIVE STAKE WILL REACH TH E WATER TABLE.AFTER INSTALLATION THE TOP OF THE LIVE STAKE SHALL V.D.:NAVD88 _ BE PRUNED WITH A SQUARE CUT LEAVING NO LESS THAN 3"AND NO LESS THAN 6"ABOVE THE GROUND. DETAILED SECTION A-A' ZONE2:10'O.C.SPAQNG/10'ROWSPACING 4.PLANT LIVE STAKES AND HERBACEOUS PLUGS IN OFFSET ROWS AND SPACINGS PER PLANTING PLAN. JE PIN:5101 NOTTOSCALE .�.'. ZONE1:3'O.C.SPACING/3'ROWSPACING ++ + LIVE STAKING DETAILS CHANNEL PLUG DETAIL RE-VEGETATION AND PLANTING DETAILS 492 aC, o� w N N 2 V 0 m Q Z m n� J�� 7 J 0 Q w 00 OV v< V I�Q Ol Z 0 I- II. 0 N z W Q J S d G U LaQ � z 06 � J N V 0 Y = � W � z o 0 U z z V) o � Q J O w EROSION AND SEDIMENTATION � z W � Z °� v7 WLQ Z CONTROL E &SC =PLAN Uw � o 0 0 TBD WITH FINAL DRAWING J w J_ W Z W PERMIT DRAWING REVISIONS: DATE:05/01/2022 PLOT SIZE:24"x 36" NTS H.D.:NAD83(NCSP) V.D.:NAVD88 1 E PIN:5101 5al- STANDARD CONSTRUCTION ENTRANCE NOTES AND SPECIFICATIONS TEMPORARY SILT FENCE NOTES AND SPECIFICATIONS 50'MINIMUM 1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION ROOTS,AND OTHER OBJECTIOABLE MATERIAL AND 1. CONSTRUCT THE SILT FENCE WITH STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. • PROPERLY GRADE THE AREA. 8'MAX. 2. SUP PORT THE STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE j 2. PLACE THE 2"-3"STONETO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE PLgNO AND SMOOTH IT. PLASTIC OR POSTS.EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM THE TRENCH.FASTEN THE WIRE REINFORCEMENT,THEN 0 VARIABLE AS DIRECTED BYTHE ENGINEER /WIRETIES FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST.WIRE OR PLASTIC ZIP TIES SHOULD HAVE A MINIMUM 50 POUND DO W 3. USES OTEXTILE FABRICS TO IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TO SEEPAGE ORA HIGH �/ TENSILE STRENGTH. uJ N N WATERTABLE. 3. WHEN A WIRE MESH SUPPORT FENCE IS USED,SPACE POSTS A MAXIMUM OF 8 FT APART.SUPPORT POSTS SHOULD BE Z O I 4, INSTALL SILT FENCE OR TREE PROTECTION FENCE UPTO ENSURE CONSTRUCTION ENTRANCEISUSED, DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 2 FT. Q -0^1 EXISTING 5. IF CONSTRUCTION ON THE SITES ARE SUCH THAT THE MUD IS NOT REMOVED BY THE VEHICLE TRAVELING OVER THE 4, EXTRA STRENGTH FILTER FABRIC WITH 6 FT POSTSPACINGS DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. J ROADWAY�l1 v' '��J STONE,THEN THE LENGTH OF THE CONSTRUCTION ENTRANCE SHALL BE INCREASED. MIN.IO GA. MIN.12-1/2 GA. ' _>0 Q / _ LINE WIRES % 5. EXCAVATE A TRENCH APPROXIMATELY 4INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSE LINE OF POSTS AND EO U0 O /// INTERMEDIATE U M 6. SEE SECTION 6.06.1 OF NC DEMUR'S EROSION AND SEDIMENT CONTROL DESIGN MANUAL(2013)FOR ADDITIONAL WIRES UPSLOPE OF THE BARRIER. Q=Cj 2"-3'STONE TO BE U INFORMATION,NOTES AND SPECIFICATIONS. N c-I U (NCDOT CLASS A OR RAI SILT FENCE FABRIC 6. PLACE 12 INCHES OF FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. ^Q OT Z BALLAST) INSTALLED TO SECOND GRADE WIRE FROM TOP ]. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT.THOROUGH COMPACTION OF THE q A' 12'MINIMUM BACKFILL IS CRITICALTO SILT FENCE PERFORMANCE. IIIII=IIIII =IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII-IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII-IIIII =III B. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. IIIII IIIII - 9. CONSTRUCTION SITE RUNOFF SHALL NOT RUN PARALLEL WITH THE FENCE. Z - IIIII 10.END OF SILT FENCE NEEDS TO BE TURNED UPHILL. O IIIII IIIII IIIII 11.SEE SECTION 6.62.1 OF NC DEMLR'S EROSION AND SEDIMENT CONTROL DESIGN MANUAL(2013)FOR ADDITIONAL III III INFORMATION,NOTES AND SPECIFICATIONS. Y� DETAILED FRONT 0L DETAILED PLAN NOT TO SCALE r N NOT TO SCALE (n J W Q c� w C p Q U STEEL POST W LP) NEW CONSTRUCTION �x WOVEN WIRE FABRIC Iy� O W uj 50'MINIMUM EXISTING ROADWAY q - FILL SLOPE 0 Y = W x. W Qc Qc z c IIIIIIIIIIIIIIII�I 1I GRADE ac 0 0O O z u I I I I I I,I,I I I I I II 11-1 I I - -1 11=1 11-1 11=1 I I-i 11=1 11=1 11=1 I I�I 1=1 11-1 11=" _ MI" \ N I z 6"MIN, -III= 4 `SILT FENCE GEOTEXTILE FABRIC '. MIN O FILTER FABRIC UNDER STONE z � W < J DETAILED CROSS-SECTION A-A' DETAILED SIDE O L u NOT TO SCALE NOT TO SCALE VET z C W � O cc Lu STANDARD CONSTRUCTION ENTRANCE DETAIL TEMPORARY SILT FENCE DETAIL W Wp p u z z � = Q z SEDIMENT FILTERING BAG.PROVIDE EROSION CONTROL MATTING NOTES AND SPECIFICATIONS 0 O POSITIVE DRAINAGE FROM FILTERING STREAM DIVERSION PUMP ! 1 Ln DEVICE TO STREAM. DISCHARGE HOSES 1. EROSION CONTROL MATTING IS USED TO PROTECT RECENTLY CONSTRUCTED STREAM BANKS FROM EROSION.THE V MATTING WILL REMAIN INTACT WHILE THE BANK AND RIPARIAN VEGETATION MATURES,PROVIDING CRITICAL BANK W PROTECTION. P INTAKE HOSE BANKFULL A A W DfWATERING PUMP 2. STREAM BANK EROSION CONTROL MATTING MATERIAL SPECIFICATIONS: J 2.15T .1 MACHINE DIRECTION TENSILE STRENGTH:]]LB/IN 2.2. CROSS MATCH DIRECTION TENSILE STRENGTH:B6 LB/IN DISCHARGE ONTO STABLE / P - .. TOE OF SLOPE 2.3. APPARENT OPENING SIZE:0.59"x 0.67" RI PRAP PAD TO PREVENT -/ 2.4. PERCENT OPENING:49% SCOUR HOLEi': III :STREAM BANK 2.5. MASS:700 G/M' W.. - .. III IIIIII 3. BEFORE INSTALLING EROSION CONTROL MATTING,RAKE SOIL LEVEL,ADD TEMPORARY AND PERMANENT SEED,SOIL III I Z — I � '--- PREPARATION AND MULCH. —I III— T FLOW 4. EROSION CONTROL MATTING SHALL BE PLACED ALONG THE LENGTH OF THE NEW CHANNEL FROM THE TOE OF SLOPE a OUTTOAMINIMUM OF6.0'BEYONDTHE BANKFULLSTAGE. W INTAKE HOSE III GRAVEL OR EARTHEN —III GRAVELRM III— (SUM 12"TO 18"FORINTAKE PME 5. SECURE MATTING IN PIECE BY STAKINGTHE GAME DIRECTION G AT STREAM AFLOW E SHOWNYPE IN THE DETAIL. BERM III EARTHEN BERM III I12"T018'DEEP,2-FT DIAMETER) THE OVERLAPPING PIECE IS IN THE SAME DIRECTION AND AS THE STREAM FLOW AS SHOWN IN THE DETAIL. ADDITIONAL STAKING SHALL BE APPLIED BY THE CONTRACTOR AT NO ADDITIONAL COST IF THE MATTING SEPARATES III III � FROM THE SOIL MORE THAN ONE INCH UNDER A REASONABLE PULL. ,`,.IIIII IIIII 6. EROSION CONTROL MATTING SHALL USED ON ALL STREAM BANKS SHALL HAVE A DENSITY OF MADE OF 100%NATURAL .. .. FIBERS AND MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS.EROSION CONTROL MATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED. - WORK AREA LENGTH NOT TO EXCEED THAT WHICH CAN BE _ EROSION CONTROL MATTING FROM TOE OF CHANNEL TO COMPLETED IN ONE DAY 6.0'BEYOND BANKFULL STAGE DETAILED PLAN NOT TO SCALE DETAILED PLAN NOT TO SCALE PERMIT TEMPORARY PUMP AROUND SYSTEM NOTES AND SPECIFICATIONS DRAWING 1. BERMS SHALL BE SITUATED AT THE UPSTREAM AND DOWNSTREAM ENDS OF THE WORK AREA,AND STREAM FLOW SHALL BE PUMPED AROUND THE WORK AREA.THE DIVERSION PUMP SHOULD DISCHARGE ONTO A STABLE VELOCITY DISSIPATER CONSTRUCTED OF RIPRAP.DIVERSION PUMP DISCHARGE SHALL NOT GENERATE SCOUR,EROSION OR THE REVISIONS: EXPORT OF EXCESS SEDIMENTTO SURFACE WATERS, 2. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING BAG.THE MEASURE SHALL BE LOCATED ON A RIPRAP OR GRAVEL PAD SUCH THAT THE WATER DRAINS BACK INTO THE CHANNEL BELOW THE DOWNSTREAM VERTICAL OVERLAP EDGE OVERLAP EROSION CONTROL BERM WITHOUT CAUSING FURTHER EROSION. MIN.12"WITH DOUBLE MIN.4"WITH DOUBLE MATTING ECO-STAKES ECO-STAKES AT 2'O.C. 6.0' 3. THE CONTRACTOR SHALL SIZE THE PUMP AROUND SYSTEM SUFFICIENTLY FOR A RANGE OF POSSIBLE BASEFLOW 2' DISCHARGESAND THE SYSTEM SHALL RUN CONTINUOUSLY WHILE WORKING IN THE STREAM. - �'- BANKFULL EROSION CONTROL III 4. THE SYSTEM IS SHUT DO AND WORK AREA MUST BE STABILIZED AT THE END OF EACH DAY BEFORE THE PUMP AROUND MATTING SYSTEM IS SHUT DOWN AND BEFORE FLOW IS RETURNED THE CHANNEL. 4'MIN.HORIZONTAL- - - - L p - - - - I \� � DATE;05/01/2022 OVERLAP BAN 4"OVERLAP KFULLSTAGE ECO-STAKE MATTING WITH L II MIN 12"LENGTH OVERLLURE AP AND PLOT SIZE:24"x 36" DOUBLED ECO-STAKES SINGLE 12"ECO-STAKES NTS IL L OFFSET ROWSAT BURY 6"BELOW 2'-3'O.C. STREAMBED H.D.:NAD83(NCSP) V.D.:NAVD88 DETAILED STAKING PLAN DETAILED SECTION A-A' JE PIN:$101 NOTTO SCALE NOTTO SCALE TEMPORARY PUMP AROUND SYSTEM DETAIL EROSION CONTROL MATTING DETAIL 5e2 GENERAL RE-VEGETATION AND PLANTING NOTES ZONE 1:STREAMBANK I l kD 1. FINAL VEGETATION SPECIES SELECTION MAY CHANGE DUE TO 13. LIVESTAKES AND HERBACEOUS PLUGS LISTED IN THE PLANTING REFINEMENT OR SPECIES AVAILABILITY AT THE TIME OF PLANTING. SCHEDULE SHALL BE PLANTED IN OFFSET ROWS AT A DENSITY OF \?G • w SPECIES SUBSTITUTIONS WILL BE COORDINATED BETWEEN THE 4 X ,840 STEMS PER ACRE(3.0'O.C.)FROM TOE OF THE RESTORED TO THE PROCUREMENT OF PLANT/SEED STOCK. pp ®® o BANK MANAGER,ENGINEER AND PLANTING CONTRACTOR PRIOR oo CHANNEL TO 3.0'OUTSIDE THE BANKFULL STAGE. HERBACEOUS ao \ PLUGS SHALL BE PLANTED ALONG THE TOE OF THE CHANNEL IN �..2$ w ry ry 2. LARGER NATIVE TREE SPECIES TO BE PRESERVED WILL BE FLAGGED THE OUTSIDE OF THE POOL MEANDER BENDS. x00 • v=i Z o rn BYTHE ENGINEER PRIOR TO CONSTRUCTION ACTIVITIES.ANY TREES \ Q Lj r ti HARVESTED FOR WOODY MATERIAL WILL BE UTILIZED TO PROVIDE J V d BED AND BANK STABILIZATION AND COVER OR NESTING HABITATZONE 2:FLOODPLAIN � o ,go zo >o a ON THE FLOODPLAIN.ANY EXCESS WOODY MATERIALS MAY USED O 0 ADO Eeel Q= Ov TO BACKFILL OLD CHANNELS. 14. WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL BE 3. ALL DISTURBED AREAS WILL BE STABILIZED USING TEMPRORY AND PLANTED IN OFFSET ROWS AT A DENSITY OF 440 STEMS PER ACRE ^Q a,Z PERMERMANET SEEDING AS DEFINED IN THE SEEDING SCHEDULE (10.0'O.C.)FROM 3.0' OUTSIDE THE BANKFULL STAGE TO THE O O \Z30 AND THE APPROVED E&SC PLANS. GRADING LIMITS.EXACT PLACEMENT OF THE SPECIES SHALL BE DETERMINED BY THE CONTRACTOR'S VEGETATION SPECIALIST 4. SUPPLEMENTAL PLANTING ACTIVITIES MAY BE REQUIRED WITHIN PRIOR TO SITE PLANTING AND BASED ON THE WETNESS O 2�X ..,i THE CONSERVATION EASEMENT. CONDITIONS OF PLANTING LOCATIONS. O O O -p\ 2 z TEMPORARY SEEDING AND MULCHING NOTES O O O O S. TEMPORARY SEEDING AND MULCHING SHALL BE APPLIED TO ALL O o O AREASANDACCESS ROUTES DISTURBED DURING CONSTRUCTION. O O \?OXpo O 6. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND O I9*Op FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES. O 0 7. ALL DISTURBED AREAS WILL BE SEEDED WITH TEMPORARY SEED AND MULCHED WITH WHEAT STRAW. SEEDING WILL BE 00000 I W PERFORMED USING A BROADCAST SPREADER.OTHER METHODS 0 O 0 O MAY BE USED BUT MUST BE APPROVED BY ENGINEER IN ADVANCE 0 0 .a+o 'I1x 0O OF INSTALLATION. 00 �. 8. MAINTENANCE OF SEEDED AREAS SHALL CONSIST OF WATERING, C)0 Q z WEED AND PEST CONTROL, FERTILIZATION, EROSION REPAIR, \ RESEEDING, AND INCIDENTAL OPERATIONS AS NECESSARY TO O 0 O O O O LJJ ESTABLISH A HEALTHY,VIGOROUS,WEED FREE AND DISEASE FEE 0 0 0 0 \J6. J UNIFORM STAND OF GRASS.ALL AREAS WHICH FAIL TO SHOW A 00 00 pp ` Q) UNIFORM STAND OF GRASS FOR ANY REASON SHALL BE TREATED O 0 0 0 N Q Cc REPEATEDLY UNTIL A UNIFORM STAND OF AT LEAST 90% 000 COVERAGE IS ATTAINED WITH NO BARE AREA GREATER THAN FIVE SQUARE FEET. 0 O O W = Q ZONE 1:STREAMBANK 0 0 O LLI ~ J cl PERMANENT SEEDING NOTES FROM TOE OF CHANNEL TO 3.0'BEYOND TOP OF BANK 000 A0 00 0 .xpp u z o 9. PERMANENT SEEDING SHALL OCCUR IN CONJUNCTION WITH 0 Ln _ TEMPORARY SEEDING WHERE APPLICABLE.IDEALLY,PERMANENT 0 \ JJ I SEEDING SHALL OCCUR DURING THE PLANTING SEASON FOR EACH 0 O �A�oo SEED TYPE.AREAS FERTILIZED FOR TEMPORARY SEEDING SHALL BE O 0 O 0 2 SUFFICIENTLY FERTILIZED FOR PERMANENT SEEDING;ADDITIONAL 0 O O O \ W W FERTILIZER IS NOT REQUIRED FOR PERMANENT SEEDING. 10. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND 0000 \O� J W FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES. �/� 0 O 0 p 0 1 U > 11. THE CONTRACTOR SHALL LOOSEN THE SOIL TO A MINIMUM DEPTH �j O 0 O �, O O z W OF 4-INCHES AND GRADE TO A SMOOTH,EVEN SURFACE WITH A �f^ O \ 0.0 W 0 �' LOOSE,UNIFORMLY FINE TEXTURE.THE AREAS TO BE SEEDED ARE ` 0 XXp'7 0 O (� THEN TO BE ROLLED AND RAKED TO REMOVE RIDGES AND FILL O p C7[ O DEPRESSIONS TO MEET FINISH GRADES.THE CONTRACTOR IS TO �/(� �O Z LLI LIMIT SUB GRADE AND FINISH GRADE PREPARATION TO AREAS `I� O 0j 0 0 LLI Q THAT WILL BE PLANTED IMMEDIATELY.PREPARED AREAS ARE TO BE \,4&1_)O V z RESTORED IF ERODED OR OTHERWISE DISTURBED AFTER FINE 0 O \p 0 W GRADING AND BEFORE PLANTING. O O C O O �, ZONE 2:BUFFER RE-ESTABLISHMENT G 12. SEED SHALL BE SOWN WITH A SPREADER OR A SEEDING MACHINE. O O \O G SEED IS NOT TO BE BROADCAST DROPPED WHEN WIND 0 O 3.0'FROM TOP OF BANK TO THE GRADING LIMITS 0 VELOCITY EXCEEDS S MPH.SEED SHALLL B O MINIMUM TWO(2)ROWS OF WOODY PLANTINGS O BE EVENLY DISTRIBUTED BY O O -� .O SOWING IN TWO DIRECTIONS AT RIGHT ANGLES TO EACH OTHER. O �� 0\.O WET SEED OR SEED THAT IS MOLDY OR OTHERWISE DAMAGED IN TRANSIT OR STORAGE IS NOT TO BE USED.AFTER BEGIN SOWN, O O \ O O 00 J THE SEED SHALL BE RAKED INTO THE TOP 1/4 INCH OF THE \��0 O O O J TOPSOIL, LIGHTLY ROLLED, AND WATERED WITH FINE SPRAY. b SEEDED AREAS ON STREAM BANKS SHALL BE PROTECTED WITH 0\ \0 O O COIR FIBER MATTING. 0 LLI O O 0�\'\000 a 0 000 i�oo0 W 0 00 00 TEMPORARY SEEDING SCHEDULE PERMANENT SEEDING SCHEDULE IL ZONE 1: STREAMBANK 0000`- ZONE 2: FLOODPLAIN �0C) -)oo ON 00 TEMPORARY SEEDING PERMANENT RIPARIAN SEEDING-25 LBS/AC ZONE 1-STREAMBANK-3'D.C.(4,840STEMS/AC) ZONE 2-BUFFER RE-ESTABUSHMENT-10'O.C.(440 STEMS AC) ,�I yo O DATE TYPE APP.RATE(LBS/AC) SPECIES COMMON NAME PERCENT SPECIES COMMON NAME O %OF STEMS SPECIES COMMON NAME %OF STEMS O 0 \` 0 O RYE GRAIN(Secale cereale) 120 Juncus ffusus COMMON RUSH 5% LIVE STAKES OVERSTORY O 0 \ O COMMON OATS(Avenas.tly) 100 Coreopsis lancealata LANCE LEAF TICKSEED 10% Co—amomum SILKY DOGWOOD 40% Betula nigro RIVER BIRCH 15% O0 60 s\X�.Q ° 000 RED CLOVER(Trifolium inmrnatum) 20 Agrostis perennans AUTUMN BENTGRASS 5% Sallxseri— SILKVWILLOW 3D% Flat—occidentalis SYCAMORE 15% o PERMIT JAN 1-MAY 1 00 \ 0Q GROUND AG.LIMESTONE 2,000 Ely.-virginims VIRGINIAI WILDRVE SD% Sambums mnadensis ELBERBERRV 15% Nysso sylvatim BLACK GUM 30% Q DRAWING 0 10-1D-11)FERTILIZER 750 Andropogon gemrdii BIG BLUESTEM 10% Physomrpus opulfolius NINEBARK 15% Lirlodendron tullpifem YELLOW POPLAR 10% OO \?x 000 STRAWMULCH 4,000 Shizachriumsro LITTLE BLUESTEM 5% TOTAL 10D% 0 �-1=0 REVISIONS: y padum quercus nigro WATER OAK SYo - O 0 O �x GERMAN MILLET(Setaria italim) 50 Panimm virgatum SWITCH GRASS 15% HERBACEOUS PLUGS Quertusstell.t. POST OAK 5% O O COMMON OATS(Avena sativ) Lou Tripsamm d.ctyloides EASTERN GAMAGRASS 5% Juncus ffusus COMMON RUSH En Quercus alb. WHITE OAK 5% O O O 0 0 RED CLOVER(Trifolium inmrnatum) 20 Sorghastrum nutons INDIAN GRASS 5% C.—ol.m BROADWING SEDGE 40% UNDERSTORY MAY 1-AUGUST I GROUND AG.LIMESTONE 2,00D Rudbeckia hiK BLACKEYED SUSAN 10% TOTAL 100% Diospyms virgmm. PRISIMMON 5% 10-10-10 FERTI LIZER 750 Chamaeaista(Cossia)f.siculat. SHOWY PARTRIDGE PEA SO% Alnusserrul.W HAZEL ALDER 5% DATE:05/01/2022 STRAWMULCH 4,000 eid-,aristoso I SHOWY BIDENS 5% Prunusserotina BLACK CHERRY 5% PLOT SIZE:24"X36" RYE GRAIN(Sewle cereale) 12D Helianthus angustifolius SWAMP SUNFLOWER 5% Asimina triloba PAWPAW 5% 1"=100' WINTER WHEAT(Triticum aestivum) 100 TOTAL 100% Hamomelis virginiina WITCH HAZEL 5% H.D.:NAD83(NCSP) RED CLOVER(Trifolium inmrnatum) 20 Lind—benzain SPICEBUSH 5% V.D.:NAVD88 AUGUST I-DECEMBER 31 JE PIN:5101 GROUND AG.LIMESTONE 2,000 Carpinus mroliniano IRONWOOD 5% 10-10-10 FERTILIZER 750 TOTAL 100% STRAW MULCH 4,000 6al