Loading...
HomeMy WebLinkAbout20160502 Ver 1_400040_Permit Package_Wetland_Stream_04212016_20160517HtF;hWc'�y North Carolina Department of Transportation ���—, Storynw�ater ��' ,,,,,,,,�,,, Highway Stormwater Program \=� � STORMWATER MANAGEMENT PLAN �`"'��� (Version 2.02; Released April 2015) FOR NCDOT PROJECTS WBS Element: 17BP.7.R.81 TIP No.: SF-400040 County(ies): Guilford Page 1 of 1 General Project Information WBS Element: 17BP.7.R.81 TIP Number: SF-400040 Project T pe: Bridge Replacement Date: 4/18/2016 NCDOT Contact: Galen Cail Contractor / Designer: Address: 1590 Mail Service Center Address: Raleigh, NC 27699 Phone: 919-707-6711 Phone: Email: cail ncdot. ov Email: Cit ITown: Groometown Count ies : Guilford River Basin s: Cape Fear CAMA County? No Wetlands within Project Limits? Yes Pro'ect Description Pro'ect Len th lin. miles or feet : 0.066 mi Surroundin Land Use: Urban; Residential; Business Proposed Pro'ect Existin Site Pro"ect Built-Upon Area ac. 0.2 ac. 02 ac. Typical Cross Section Description: Two - 11' wide paved travel lanes with variable shoulders and grassed side slopes Two - 11' wide paved travel lanes with 6' grassed shoulders. Bridge is two - 11' lanes ranging from about 4(H):1(V) to 2(H):1(V). with 1' shoulders. Annual Avg Daily Traffic (veh/hr/day): Design/Future: Year: 2025 Existin : 2250 Year: 2011 General Project Narrative: Project involves replacement of Bridge No. 40 on SR 1116 (Bishop Ave) over Hickory Creek in Guilford County, north of Julian, NC. Bridge is within Randleman Watershed with (Description of Minimization of Water Buffer Rules. Approach work will consist of raising the existing roadway grade and providing grassed shoulders. Existing structure is a 2 span bridge (2 @ 17'-8" long - 23' wide Quality Impacts) Timber Deck on I-Beams w/ timber vertical abutments) and will be replaced with a 2@ 14' x 12' RCBC. Best Mgmt Practices: -Promotion of sheet flow and infiltration with grassed shoulders. -Tying drainage to existing ditches. Waterbody Information Surface Water Body (1): Hickory Creek NCDWR Stream Index No.: 17-8.5-(1) NCDWR Surface Water Classification for Water Body Primary Classification: Water Supply IV (WS-IV) Supplemental Classification: Other Stream Classification: Impairments: Aquatic T&E Species? Comments: NRTR Stream ID: Buffer Rules in Effect: Randleman Lake Project Includes Bridge Spanning Water Body? Yes Deck Drains Discharge Over Buffer? Yes Dissipator Pads Provided in Buffer? No Deck Drains Discharge Over Water Body? No (If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the (If yes, provide justification in the General Project Narrative) General Project Narrative) \' �StOYYY1WaT�T North CHighway�Sto mwaterProgrem �ation *� / HI hw �1 p p � STORMWATER MANAGEMENT PLAN ��— � (Version 2.02; Released April 2015) FOR NCDOT PROJECTS WBS Element: 17BP.7.R.81 TIP No.: SF-400040 County(ies): Guilford Page of 1 Bridge to Culvert Avoidance and Minimization Proposed Structure Summary Sheet No. & Station Sheet No.: Station: Number of Culverts: 2 Drainage Area (ac or sq mi): 2.4 sq mi Culvert Width/Diameter (ft : 14 Surface Water Body: 1 Hicko Creek Culvert Height (ft): 12 Culvert T e: Reinforced Concrete Box Culvert Culvert Len th ft 52 Avoidance and Minimization Efforts: 2:1 side slopes (Bridge to Cubert) Qbkf=530 cfs (Urban) Stream Slope Fish and/or Aquatic Life Passage Existing Average Stream Slope (°/a): 0.30 % Existing Low Flow Channel Dimensions 10' -18' Proposed Culvert Slope (%): 0.30 % in the Stream: Culvert Burial Proposed Culvert Burial Depth (ft): 1 Existing Streambed Material: Sand; Gravel; Some boulders Proposed Low Flow Dimensions 12' Through the Culvert: Proposed Sills/Baffles: High flow sill provided. No sill in low flow due to flat slope of culvert. Existing Low Flow Velocities in the Stream (ft/s): 2.9 fUs BKF ropose ow ow e oci ies roug the Culvert (fUs): 2.7 fUs BKF Alternating Low Flow Sills/Baffles: No Culvert/Stream Alignment Stream Patterns Upstream and Downstream Crossing located in long, sweeping bend. Low flow barrel placed in main flow of channel on outside bend. of the Culvert that Could Affect Fish Passage and Bank Stability: Bed Forms Impacted by Culvert (riffles, Culvert looks to be in glide. Pool approximately 50 ft downstream of culvert outlet, away from culvert and just outside of bank stabilization. pools, glides, etc.): Low Flow Floodplain Bench Required? Yes 2 barrel culvert with 1 low flow barrel. High flow barrel with bench provided. (provide justification) Sharp Bends at Inlet/Outlet? No (describe culvert alignment with stream) Stream Realignment Necessary? (provide No justification) Bank Stabilization: Propose Class I rip rap on banks up and downstream of culvert to stabilize. Outlet Velocities Natural Stream Channel 2-yr Velocity (ft/s): 2.6 Natural Stream Channel 70-yr Velocity (ft/s): 3.4 Proposed Culvert 2-yr Outlet Velocity (ft/s): 3.5 Proposed Culvert 10-yr Outlet Velocity (ft/s): 4.7 Roadway Geometric Considerations Evaluate/Describe Roadway Geometric Constraints: Crossing located in sag of roadway. Grade change minimized to extent allowed by roadway geometrics. • � �' o� NoRrH c 9 �� � � ti� � � � d z � � ���� ��� ��r oF TR��S4 O ����� � � ��� � ��1�� � � � � � � � � � � � � � � LOCATION: BRIDGE N0.40 OVER HICKORY CREEK ON SR 1116 (BISHOP ROAD) BEGIN PROJECT l7BP.7.R.8/ -L - ST A l3 +75.00 TYPE OF WORK: GRADING, PAVING, DRAINAGE AND STRUCTURE H/CK�RY C,QEEK ��S �— �,s �� �S �s � �\ � I ; ; T � SR /l29 —_ _ ------------- � -- - - ------ DESIG11l DA TA SR lll6 BISHOP RD PROJECT LE11tGTH END PROJECT l7BP.7.R.8/ -L - ST A l7 +25.00 ----- �------- ► J EE TOTA� S�ATE STATE PR�JECT RE�ERENCE N�. SH T N�. S�EET9 �o `L/ o ����o�o�o�� � 5TA'Il'E PROJIECT NO. F. A. II�ROJ. NO. DE9CRI&�'ll"I�N --------- ----------- ------ ---------- ----------- ----------- ---------- ----------- ----------- ---------- ----------- — ---------- � O O N i� .2 _ � ____----- T� SR 1392 Q Q -----_ Z __ -------------�� Prepored In the Offlce of Hatch Mott MacDonald for DI VISI01� 7 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION 2012 STANDARD SPECIFICATIONS LETTING DATL� 11ICDOT CONTACT: PROJECT ENGINEER HYDRA ULICS E1VGIIVEER DIVISI0IV BRIDGE PROGRAM MAIVAGER � / / ROADWAY DESIGIV E11IGI11IEER P.E. SIGIVATURE: HYDRA ULICS E11IGI11lEER SIGNATURE: P.E. ,� ���lle���AO' ��� ���A� � II➢� N�'Il' USE 1F�R C�NS'd°I8�7C"g"��N �1�' �1������ JL � ���1�' � IDO N�'J[° �JSE F�IIB lE8 % W .�C�UISI 1TION PERMIT DRAWING SHEET OF � Pla�l tV �'_. — — — —' � 4 e � H atc h M ott MacDonald PO Box 700 Fuquay-Varinag NC 27526 (919) 552-2253 (919) 552-2254 (Fax) wwwohatchmottocom LICE11tSE 1V0. F-0669 N � � > w � DETAIL A TOE PROTECTION ( Not to Scale) �\o��e< Natural .L1�°`�S��pe Ground �—b—.{ I I �d d = 2 Ft. b= 5 Ft. Geotextile Type of Liner= Class B Rip-Rap -L- STA. 14 + 10 TO 14 + 75 LT � � TO SR jj2g O O � � , 0 ` �� o � ',-\�' \ \ � 1 �� I / o PROJECT REFERENCE NO R�W SHEET NO. ROADWAY DESIGN ENGINEER SHEET NO. HYDRAULICS ENGINEER �������� � ����� �� �v��c �1�� u���8 %vv .�c�U��u°�b�lv �������� �� ����� ID� �v��° ��� �� ��N��°��r��`d��� PERMIT DRAWI NG SHEET OF � �; � �-- ��%;1, �� � � � ., � � � � / N , � �� � ��� ��� � ; , � � %�,j/ � s 0 9� � ,, r � � ������� ����� ,�,,�� � ����i��� � '> , ��� �� „ , � � � ���\� , ��I ,�� �,= _ , � � ��� ��� �����,��\�� I / � ��' � � � � � \ � � � �� ��� �� 1 � ;� / _ , � � ,', � � � ��, ,;� �L ���� � � � � � ����. A � BZ 2\ � /�/ � � I°�� i �,� RONALD E. PETTY AND / i I ��/ i �. \<;,i, �� � � ' I ,'I I � � � �' � � � ,� / � � ` , p � � ��A���� � � � \ ������ � � � � �� � � � � ���� ��� � � � I WIFE BETTY ETTY ' � / � � � � ' � � , � ,,��� � ; � � ��� \yy �,1���� � )m � � _ - � , i ��i t� 1 � � � � !� � � � ; ; � B� ' � � � s -- � � � � ���� � ��� - -_ � �s� � V � �g � `,. BZ 1 � � � � ) � � � i � � � � � a� . � � � ' ` P _ - � , -- / ; _- ;' � � ��� n �, , ,A , , _ � � � � � � \�< �� � �6��� � � � „� � � , , % � � , ���._ �� , � � ��/� ��� � l / � � - � � � � � � � ��� � � � � � � � ������������ ����� �r � � � � � � � � � � � � � � � � � � � � ��� � � � � � , , � � l,�C � � , , � , � �\ � �% , ; � __ `, � ����� , � 5 J � , 1 � � V `� �' '� < < � �' I � � � � � , ;. ; � � � � � � , � � I l \\\ � r , � / � � � I I � � - � J � �� ! � � _� --- ,q� / � � � R�ONAL��D� . PET�TY AND ���, ��,, �� `� � � 1 A��- ��__ ����� r � B_, _.r � ,� 1 � � � �� � % i / � % � u, '�� ' � / /� � 1� ,N ; , � ����� 111 I �������- �'�O"` � ✓ B� � , � 1 I �� � � � � � � % J l / / / � � � � � � j C � V�IFE BE�TY B,�{'ETTY � � 1 � � \� X. R/W _ � � , \ I � � I \ � / � � a �� I � >/;, J 5 ` - ,� � � � � � � _ .. � � / ) / . I , � \ ��. \ � \\\ \ �� \\ � ' � ,, 31` _ --� � .. � � � ; \ \ I I ;. I �� \ �, \ I I I � � / / � // � . _ . . ���� ��� �. � � � C � , , �� � � V ' � � � , / � V � � — � � � , ,�� _ � \ �� ��� � . - � � / � � / — � ��� , � � �� �� . ����� � �� �� a , � � � / � /� A i � � � � �� � �� ��������� �� , ��- ��� at�� ��r0���e A �V�' `� ��� � � � � l � � - � � ' � , '.% � � � � � � � � � ��° � � ,�A � � ��� � ��� �� �� �� .A� � , � � �� � � 1: � � -�� � � ��- ,, , , � ` �, _ ', V ` � � _ � � � � �I ( r � � . � � �� � � � � � � � � � � � —�q, � � / � � � � �, � I � � ti ����� � , ��� . , � , � � � _ _ � � �`r � �-�� �� � � �.. � �� � � � � � � � � � � � / � �� i I � � ���` V��� / � \ � � �a,�� , \ � � � � � _ _ \_a� ��� / I T E RR' _ � � 4 � � � �� � �� � �� � � �\ \ � �- � � � // , \ �9 �� / / � � i r I I � BANK STABILI TION \ � � � -. � \ _ � � V � �a�� � � � � �i EJ��..I � ����a��J � � .��/i� ... � � ' . . �'S � � . ' � . . � � ... �....���� ��� � � � � � ���� �� �`�� �� � � � � �� � �;�� � .. � - � � � ��j��i � - � � ___ ��6�� � / % � � EXCAVATI � � , � � � � BZ 1 m � �� � � g � � �, � � � � r e i/ /� — � / � � � � ��- � E�5 � , � - � � � , , � � -_ � _���- / / �� � T. 1 �EO���. � \ � � �.} ,�� \\�\� \ � \ 1 � 1 � � / � �� � I� �/ � � � � � i / � � � � � � �� � -� °``��� � � _ � � �A ����� �� � � /�/ - —_ r� - , � � � — — = �e' / � � � %� �% �� � I � � � � ��` � I'� � m � � �� � ,,, �-� N � ; ` , ����\�� s �� � � I � � 1 � V� � � ; j' � � � �, / � � , a ^ u. — � �� , / � � �� � �� � \ � ���� �_ � � �s � � � \\ � � � � � --� � r� � � ; �� , � � � _� / �� / � � � i � I ' � � �I � �� � � � �ENC . IPL � ;��, �� ��� ��� � � �� / �I � �� I � I I - - - � , � ( � � H3 __� 'I `. �� I , .. . . '� \ ' � �� � � I � � � ,. � / / -� � �� �� � // � ( � I � I \\ fiRE IMPACT P�E �1 �' c`LEaRE� � ����� � `�� >E, � s\ ` c > _` � �. /I � � � / � �� ��, I ��\.�� -- /- �— / � I I I I � \ _- ( / / / _ ��� �� � %// �J J I J l �> \�� GRAVEL -____� �-- � � , \ \ � , � � P , � \\ _ � �, \\ ��\� � � �\ � �\ �\ , ` o����� �E � �� ; � I � I � I � cA i r � �� �, � � � a '� � — � � � // /i� �6 ,,,, _,�, � �6�3 J � )\ � � � � ; � , �\ ,� ,�\a� � � � � � ',. --- , _ , ' f / � �si _ � --- -�1+Ir0.-OD�- -i„E �/�%% %///% /6a�//6����a/ / / \ � � � . . '�- u.i .. ��\ / \ s,� \>^ , _ \�� � �' . . � _ E --- � � - — � - '� ' = ----- � \ / � � - - �- ----- �. -- - =,,,.FG—�,��%�� �i,���� � a , � , 1 , � � \� �� N� -----------� -------- --, �� , � ������ � � W ODS �_ � o '� � � , � ������ ��� \ � Fx - I ----- - � _- , . _- �.., ,� �i � � ` � � � � �, �m- , , � , � _ , � , � ��� �� �� � � �� N � _- - / t � � � --- -- � � - � � � i � � � � _ � � � � �. � - - � � � �� ' i � -- -__ � - � . n �::,� OODS � i � , ,� � �. � �-'�, � , �� �� � �-- � - _� � ,-� � $ � �'1 � � � � � � �� -� � � � � � � . � �1 �� �� �_ � � i.�_ � � - -- � �� i , �� �� � � � � . � � €_--. F � � : �� � � __��� — _ -- EXI - �_ � �r-c�- STII�G R�'W_ _ _ i , � � � � �/ �� - � � �� � E -� � � � . . � _ --� -- - � ---- � � �.G_ - . _ � � _ - . J - � �� _---'� . : � � �, � � _/ � -- ,- �; / � � � �;-- - � � � � A .. ,�' ,. -�_ - .-- ' �� .. � -- / . , _ . _— . -. — . -� . —" —." —_ .�'. ', �' ' ......_ � .. ,._ � , ... . � � . � � � _ � % - � _ � k� �=- � TL 2 � � _- — . �� � � � � _ _ ,. . _ .,.--- � , F � ;- �, — — -�F , ` � \ , ! ,' —: — / / � —� , � � �. -, � � TL-2 -� - -� i' / - � � � � � � ' � I � � � � � � � % ' � T/ ,� � � f , /� 4; T s� R 1392 ; / // � /� , � _ „ J �_ �_ _� � o� SR lll6 BISHOP RD� i � �`Z @ l4' X l2' RCBC ` _ _ �� —� — � �, ' � u � � ��� � � � � -� " ' — ��� _% _ � � � � N 74°138' 28e5" E J- �� � �� � � � sR z4 esr' oP Ro � � � � o / r � ��•� E � � _\� 24- esT /�, N 67° 5�' � � � - — �= — — — — — _� _ _ � _ _ N 75 � 5� � .�Ti�f � � � T FO— — % — — —T F0 � — � —_— �-� �- — — �' G�. nI o ,, � _ � _ I I � � - -�' i � � , �-- � --' � � - _ ' -� TL-2 _ � — � I ``� , , , `� _ -r- —1 F — �' � ` _ ` , ;, , � _ -- — � � IE�— � — , ,,,. _ — _ � - ,� � \ � _. � � .% � �— � �F '�� "�_ � � � l l S o _ _ / _ . -- J F..- F \ � � � — — ` , ,, i - , _ _ � — �. � - , . � � T ° —`�-----�-- � l ExisnNc ��- - , ,i� I AT 1 -- ----- ---- � �� - � w: _�_ � � P \ Riw ,- � , �_.�, - - . . , �- - =--- -� � �� — % R� I ��, � - .r� �� , ,. , - ,- �, — � �_ ` __�=---�--�`- \2 � - i � � % � _ -- - , � - � , , � W � �� i, - - i; , - , � � , _ ,� i W -� � , ,- j , ; , - — � �,;, . ( _ , ; X _ ,.� ,, j' �� i .� . ,.;, � _ , _, ` \ �� � i —� \�a � \ �; , , ; r-r`'� - � / FE _ GATE � � , , , �- i \ ExISrWG R —�� I �� , i ; , / � NCE � _ � ,�,_ 1 � � '� _�, � / , / = - i � --� --_ ; ; � _. , ; - � � -- -�r'� i � , - / .� ._, , � � � , ; 1, � � � � f -- �� � ;�, i - _ � , ; �., .�� _ o, , � � , � i �,� � r, � W 00 D � � i ; � , , �.-- _ _ , ,� , :� , ,, , � ' .� � � I i 1 i � S , i � _, i � �.; ,, - _ _ ', , , � . \ � \ ��, � ,. / /� , - . , � � � - �' _ , , _ - - � ; � � - � � r= � - "-- - ` � / . , � � � BS ( , , �_._ , \ W . +�0_ - , / . ,G�. � ��, � BENCH F , � , ,��� �� ��`*�� �, � ; ��, , � � � j� T � � \_ A, � � V • ■ � ► ► � ' ••► \ �• � \ ► '►I • • COIR MAT ON TOP OF BENCH CLASS I RIP RAP EXISTING GROUND �� — 27 F,�-�ST/�c 2' SILL � COIR MAT ON TOP OF BENCH CLASS I RIP RAP EXISTING GROUND � 1' BURIED J INLET DETAIL , ��,.,". OUTLET DETAIL NOTE: BACKFILL TO TOP OF SILLS W/ NATIVE MATERIAL. SEE STRUCTURE PLANS � / % "=- � � � � ,__ E � _� �.�� � ��, ,,, � �, � � 7 �� CL FENCE�,S�� � � , � � � � ,-- - � _ � � _ �� � � ; X. R!W . � � �� � !i � � STR � MPACT w WOODS r e�� � ���, �,, � � '�� � � � � �� 7 � I �� ��' �� , � , � �', � � � � l �^' � � TE � � E�P �_ � v � �� � � � i ; . 90' _ �,--- _ , - � ,. - , / W00DS o � �." � - �� n:� -: �- � � � ` ��. �., �� A a V � l W00D� � I, I �': � ''� �''�� � �' '� I I � ��� ' � ;' \ � / � � / � � ,� � � \ � � �� � � � � � ( � � I � � � � � � � � j � �` �( � � � � � � � ,� � E, _' ;'"/ E E , _ PtJE �'' UE,4 � E UE PUE PU� E � � � , ( J J � I I I I \ � \ � � —\ \ � ' � I , I � � � , � � q r� � - E I ( �. . � � ,, � \ � �, �� _ , , - - - -� � i � %' � �' �i, �- � - -%�� � _ : - �� - � � � � , ��" � � ��� , � � � �� � = \ \ \,o � � . ,. � , � � � , � �� E ; � I � ; �� \ ��. , � � / �/i � � ; ; ���---� � -- �, : � �., A +�o ; � � , , ��� �- _ _ � � � � � � \ , , � / \ ; � � � ; � % � %, � y , \ , � . R/V�V ROh�ALD E. P TTY ,A�ID` � � � � � � , _ ' � � � � , = �-�:� � i �, --�., �Y E � � � � �� � � � ��� EX�� � � � � � � , �� � �V � �/� � l ,�'� / ' — �, � � / / � � � � � � � � � TY� � T+�� � � � � � , �� ; �� I I i � , -, � � � � � � - � ,n / ; ;�. % WI�E BET B. P \ � � � / i � �/�// ° � , � � � � � � -P BAN K �TA 10 -,` '� � , I > �� � � I � ' I I � \ 9\ � �_ � ,, ' ♦ � c -`r / / � � i i., � • Y I AS I c l �, 1 1 \ - � i � � , �i � � �� � , � / ! � , , i � ����y �;:� ,��/ l' ��, � � � � � � �� � � � �� � l � , �; � � i s � � � �� �- -� � � �� � � '� � , R NAL TTY� AND �I � �� ,� � � �� � � � _ _ �> > /� � � \ � � ' ; / , % - �� l ��,�--� � ,', � � 0 D �E. E , � ) � � � � � / �� � , � I I � / � �� , � � / �.-: � , � 1 / � ,� - 1 1 \ �- IO�D DOMlN10N - _ _ � � \ � � � I � / / J � I � � / , o,:. �, �-- r� . _ � / ,� , _ WIFE BET��Y B. PE,TTY � '� / � �I( � , � � � "� % I \ „�_ FR IGHT LfNE INC � ' �,, \= �`$ � 1 / I �� ; / // � ( � I I � \ � � � i --� �_ � � _, ; � / -- 9�D--DOMINION / _ �_�B N ; I I / q�/�/ I I ( l � , �� N / / �/ // � / ; - , , ; ; ' FREIGWT� LINE INC m � I q,� / l l I ,���� �/ /� / I % � I I 1 \�,9e, \ — _ / �' ,- � . � � ��, � � � -��� �� CLASS I RIP RAP � ; �� �� � � " l �� � � � �_b���J � � � � I � � � � / � � � �/ � , � � � � e � � � � � � � � l� �� / � � � � � �— —i � � , � �� �� , � �:r � � � � � � \> � / /���/� / /`J �'_�'e'/ . � l l l \ \ � \ � � / � I Be 7R� � '✓ �,� /, �, _ % �� � 100 YEAR FLOODZONE AREA � � I � ��� �� ��� ��� ����.�, � � � , ��, �. / /� � / /�� � � ��_ — � 7 � � / s. � �� / � � � � �a� � � — � /�� �� �i' ---/� - � DEDICATED TO GUILFORD � ', �� . ; � �� � / � `��� ( � /� °' � � � � � � \ � � / � � / / / � � : ' -�_ _ _ e2 COUNTY AND THE PUBLIC FOR �' , ; � / N � � � �°JJJ IJ ��lC �` � � ( I / V I I / ^�`�/ � ' / .. � � e � � / � / / J / \ N � 1 I \ \; ,� \ `- -/ � // . % ;� ^ �� F`�Q - 'P IN AREA DRAINAGEWAY & OPEN SPACE � ' � � �,� / / �9 \\ I � ( � � � \ � \ fi�, � / , / 4I[� , ��j ,� _ � � � ,�� � I � � � � �j��� �� � I � � � � � 1 � ��v � � � — / �1�A ��� � "DE�I�ATED TO GUILFORD ' � � ���� � � � � � I � � � � -- , _ � �� \ � COtJNTY ATID� ��THE PUBLIC FOR � '� � � I � (=' �� 's'� � � � � I I � � � � � � � � � j '�I �' � � . ��� � DRAINAGEWA�' & OPEN SPACE' � ' I / , � � � � � I � � I � , � � � � � — a� / � �� � � � � � °�� � � � -� w � � � � � � ���� � �\� � V�V � � � � � � � � � -� / ��\ � / � � �� -, �� � � �� / ., �� r=. ' ' �_ . / \ \ \ \7b8� 1 � 1 \ � � ✓ / � ,�\�� � - / / / i � J � se ,53 �\� `� � I \ � �s\� 1 —� � � � / � —�,\ 1 � � % � _ � / � � % � � � .s� 1� I � � \ � �� � — � —�/ � / __ �,� �/ �/ w � - � � �- � / / � , - � � � � � � ���� � �I� � f � � �� � � �� � ���—� � �� � _ _ - � � � ( / � / ( � �� �� � � , � �� � — � —��, � �— — -�/ /������ ���� � � �� �� '� �.� � �/ � �� � � �% � � � � � �� � �_�__�e —�� / �� !�� '�� � � � � ' � ��� i� ��� ��� � � �_ , � � , �- � � � � � �� /°' � � �� I � � � � � � ��. ����� ����� , � � � _ )���,, / l � _ / / w � I � � , �I � ��� � _»9 , � //i ;� ; / _ ,, � ,� �� �� ��%� � � � � � � �" i � � � �»�� � � , / � �/� � � w ,, m � � �" J � ,� � �— � � �` � �,3�� . ... �� � �E! � � � � / � � � _ _�� �� � / �45�� %/ /� � � � � � � � \ .� __ _, . . ; ' , ' � /., . . / \� � �� // I � I � , >/ / \ \,...- _ \, � �� �/� � i / � � // /� � � 1\ 1, I � _ � � � _»z— � . _ �/ � / � /�/ � = ; ,� � � � i I � � � � � ��� ��,� ,_ �i� , � ��(� � i , �� � i . � , , � � ' , � �\��V / / / /,�/,� � � � �- -_. �� �J , ,���, , , ., : \,� / - �, ` ., � , ; ; I 50' 0' 50' 100' 150' SCALE 1"=50' �DENOTES IMPACTS IN SURFACE WATER �DENOTES TEMPORARY IMPACTS IN SURFACE WATER � DENOTES HAND CLEARING � PROJECT REFERENCE NO. SHEET NO. � _ � ROADWAY DESIGN HYDRAULICS ENGINEER ENGINEER �������� � ����� �9� N�'I° L7�lE 1F�1f3 //i� A��vd�d7l"d�N �������� �� ����� dD� i'��°1C �J�]E �'� ��1V57Cff8�T�°JC'��N PE RMIT D RAWI N G SH EET 5 OF 6 1 0' 5 0' ' 5 0' 1 0' 7 0 2 @ 14'xl2' RCBC Q10 = 73 9. 6' G RA E PT = 7 3. 3' 0 Q25=738.9 � �_ 2:1NOMAL 7 0 - � --, � \� B RT / `\ —f--_ �— � � -- � �— i � — —_ — � --- -- % 0 NoWo 0=72 07� B LT � � ��'�, , . ,��, ��� . ���, . � , .�,� ��,.,��,.;��,.fi. , ,, ED I NV. = 72 7.3' 7 0 S OPE= .3% {,f � cf c;> WETLAND PERMIT IMPACT SUMMARY WETLAND IMPACTS SURFACE WATER IMPACTS Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fillln Fillln in Clearing in SW SW Impacts Impacts Stream No. (From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. Design (ac) (ac) (ac) (ac) (ac) (ac) (ac) (tt) (tt) (tt) 1 15+62 -L- 2@ 14' x 12' RCBC 0.020 51 1 InIeUOutlet Bench Fill 0.010 40 1 Bank Stabilization 0.010 <0.01 57 20 2 15+65 to 15+95 -L- RT Temp Constr Access 0.015 TOTALS: 0.02 0.04 148 20 Revised 3/31/OS