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HomeMy WebLinkAbout20171356 Ver 1_2016-01670 NWP 14 (2)_20180404U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2016-01670 County: Guilford U.S.G.S. Quad: NC-Guilford GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Permittee: Guilford Technical Community College Attn: Mitch Johnson Address: 601 East Main Street Jamestown, NC 27282 Size (acres) �1.5 Nearest Town Greensboro Nearest Waterway Bull Run River Basin Cape Fear USGS HUC 03030003 Coordinates 36.002616 N, -79.912173 W Location description: The proiect are is located on the south side of Guilford College Road, approximatelv 0.3 mile west of its intersection with West Gate City Boulevard, at 5800 Stanford Road, in Greensboro, Guilford County, North Carolina. Descriprion of projects area and activity: This veri6cation authorizes the permanent discharge of fill material into 1071inear feet of stream channel and 0117 acre of riparian non-riverine wetlands, and the temporarv discharge of fill material into 13 linear feet of stream channel and 0.037 acre of rivarian non-riverine wetlands, necessarv to construct an access road between existing campuses of Guilford Technical Communitv College. Applicable Law(s): � Section 404 (Clean Water Act, 33 USC 1344) ❑ Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: NWP 14. Linear Transportation Projects SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the enclosed Conditions, your application signed and dated 10/25/2017, and the enclosed plans "6012 Connector Road Drainage Section" and "6012 Connector Road Erosion Control" Sheets EC-1 through EC-9. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action. This verificarion will remain valid until the expiration date idenrified below unless the narionwide authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all requirements of the modified nationwide permit. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authorized provided the activity is completed within twelve months of the date of the narionwide permit's expiration, modification or revocarion, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend or revoke the authorization. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management Morehead City, NC, at (252) 808-2808. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact David E. Bailev at (919) 554-4884 X 30 or David.E.Bailev2(�a,usace.armv.mil. ���°� L% Digitally signed by BAILEY.DAVID.E1379283736 � DN: r—US, o=U.S. Government, ou=DoD, ou=PKl, ou=USA, cn=BAILEY.DAVID.E.1379283736 Corps Regulatory Official: �ate:zov.ii.is is:o9:ss-osoo� Date: 11/13/2017 Expiration Date of Verification: 03/18/2022 SAW-2016-01670 Determination of Jurisdiction: A. ❑ There are waters including wetlands, on the above described project area that may be subject to Secrion 404 of the Clean Water Act (CWA) (33 USC § 1344) and/ar Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. Please note, if work is authorized by either a general or nationwide permit, and you wish to request an appeal of an approved JD, the appeal must be received by the Corps and the appeal process concluded prior to the commencement of any work in waters of the United States and prior to any work that could alter the hydrology of waters of the United States. B. ❑ There are Navigable Waters of the United States within the above described project area subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA) (33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. C. � There are waters including wetlands, within the above described project area that are subject to the permit requirements of Section 404 of the Clean Water Act (CWA) (33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. D. � The jurisdictional areas within the above described project area have been identified under a previous action. Please reference jurisdictional determination issued 09/19/2016. Action ID: SAW-2016-01670. Basis For Determination: See the previously issued preliminary or approved iurisdictional determination dated 09/19/2016. �%<�� Digitally signed by BAILEY.DAVID.E.1379283736 i/%.r f� DN: r—US, o=U.S. Government, ou=DoD, ou=PKI, ���..� i ou=USA, cn=6AILEY.DAVID.E.1379283736 Corps Regulatory Official: ���v Date:2017.11.1313:10:18-OS�oo� David E. Bailev Date of JD: 09/19/2016 Expiration Date of JD: 9/19/2021 The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at http://corpsmapu.usace.army.miUcm_apex/f?p=136:4:0 Copy furnished: Jason Hales, ECS Southeast, LLP, 6714 Netherlands Dr., Wilmington, NC 28405 April Norton, NCDEQ-DWR, 1617 Mail Service Ccntcr, Ralcigh, NC 27699 SAW-2016-01670 SPECIAL CONDITIONS 1) In order to compensate for impacts associated with this permit, mitigation shall be provided in accardance with the provisions outlined on the most recent version of the attached Compensatory Mitigation Responsibility Transfer Form. The requirements of this form, including any special conditions listed on this form, are hereby incorporated as special conditions of this permit authorization. 2) Wetland impact areas authorized as "Temparary Wetland Impact #1" and "Temparary Wetland Impact #2", as shown on the attached "6012 Connector Road Drainage Section", must be restored to pre- existing grade and contour and seeded/matted. If soils within these areas are compacted during construction, these areas must be tilled to reduce compaction and provide a suitable growth medium to support a native wetland plant community. The seed mix used must be a regionally appropriate native wetland seed mix. The above described restoration of temporary wetland impact areas must be complete within two weeks of completion of culvert, rip rap, and roadway fill installation as authorized. 3) Please note that future impacts and/or phases of the Guilford Technical Community College development project, specifically activities associated Corps Action IDs: SAW-2016-01670 and SAW- 2014-00179, may be considered part of a single and complete project; these impacts may be considered cumulative with impacts permitted during earlier phases regarding compensatory mitigation and Nationwide Permit thresholds. Current authorized permanent impacts to waters of the U.S. for the overall development total permanent impacts to 1521inear feet (0.01 acre) of stream (701inear feet [only 47 linear feet of which is considered a permanent loss] due to SAW-2014-00179 and 107 linear feet [only 89 linear feet of which is considered a permanent loss] due to SAW-2016-01670) and 0.137 acre of riparian, non-riverine wetlands and (0.02 acre due to SAW-20l 4-00179 and 0.117 acre due to SAW- 2016-01670). Compensatory Miti�ation Responsibility Transfer Form Permittee: Guilford Technical Community College (Attn: Mitch Johnson) Action ID: SAW-2016-01670 Project Name: GTCC Road Extension Site / 5800 Stanford Road / Greensboro / Guilford County / institutional County: Guilford Instructions to Permittee: The Permittee must provide a copy of this form to the Mitigation Sponsor, either an approved Mitigation Bank or the North Carolina Division of Mitigation Services (NCDMS), who will then sign the form to verify the transfer of the mitigation responsibility. Once the Sponsor has signed this form, it is the Permittee's responsibility to ensure that to the U.S. Army Corps of Engineers (USACE) Project Manager identified on page two is in receipt of a signed copy of this form before conducting authorized impacts, unless otherwise specified below. If more than one mitigation Sponsor will be used to provide the mitigation associated with the permit, or if the impacts and/or the mitigation will occur in more than one 8-digit Hydrologic Unit Code (HUC), multiple forms will be attached to the permit, and the separate forms for each Sponsor and/or HUC must be provided to the appropriate mitigation Sponsors. Instructions to Sponsor: The Sponsor must verify that the mitigation requirements (credits) shown below are available at the identified site. By signing below, the Sponsor is accepting full responsibility for the identified mitigation, regardless of whether or not they have received payment from the Permittee. Once the form is signed, the Sponsor must update the bank ledger and provide a copy of the signed form and the updated bank ledger to the Permittee, the USACE Project Manager, and the Wilmington District Mitigation Office (see contact information on page 2). The Sponsor must also comply with all reporting requirements established in their authorizing instrument. Permitted Impacts and Compensatory Mitigation Requirements: Permitted Impacts Requiring Mitigation* 8-digit HUC and Basin: 03030003, Cape Fear River Basin Stream Impacts (linear feet Warm I Cool Wetland Imaacts (acre Cold � Riparian Riverine � Riparian Non-Riverine � Non-Riparian � Coastal 0.117 *If more than one mitigation sponsor will be used for the permit, only include impacts to be mitigated by this sponsor. Mitieation Reauirements: 8-dieit HUC and Basin: 03030003. Caae Fear River Basin Stream Mitigation (credits) Warm I Cool I Cold Wetland Mitigation (credits) Riparian Riverine Riparian Non-Riverine Non-Riparian Coastal 0.234 Mitigation Site Debited: NCDMS (List the name of the bank to be debited. For umbrella banks, also list the specific site. For NCDMS, list NCDMS. If the NCDMS acceptance letter identifies a specific site, also list the specific site to be debited). Section to be completed by the Mitigation Sponsor Statement of Mitigation Liability Acceptance: I, the undersigned, verify that I am authorized to approve mitigation transactions for the Mitigation Sponsor shown below, and I certify that the Sponsor agrees to accept full responsibility for providing the mitigation identified in this document (see the table above), associated with the USACE Permittee and Action ID number shown. I also verify that released credits (and/or advance credits for NCDMS), as approved by the USACE, are currently available at the mitigation site identified above. Further, I understand that if the Sponsor fails to provide the required compensatory mitigation, the USACE Wilmington District Engineer may pursue measures against the Sponsor to ensure compliance associated with the mitigation requirements. Mitigation Sponsor Name: Name of Sponsor's Authorized Representative: Signature of Sponsor's Authorized Representative Date of Signature Conditions for Transfer of Compensatory Mitigation Credit: • Once this document has been signed by the Mitigation Sponsor and the USACE is in receipt of the signed form, the Permittee is no longer responsible for providing the mitigation identified in this form, though the Permittee remains responsible for any other mitigation requirements stated in the permit conditions. • Construction within jurisdictional areas authorized by the permit identified on page one of this form can begin only after the USACE is in receipt of a copy of this document signed by the Sponsor, confirming that the Sponsor has accepted responsibility for providing the mitigation requirements listed herein. For authorized impacts conducted by the North Carolina Department of Transportation (NCDOT), construction within jurisdictional areas may proceed upon permit issuance; however, a copy of this form signed by the Sponsor must be provided to the USACE within 30 days of permit issuance. NCDOT remains fully responsible for the mitigation until the USACE has received this form, confirming that the Sponsor has accepted responsibility for providing the mitigation requirements listed herein. • Signed copies of this document must be retained by the Permittee, Mitigation Sponsor, and in the USACE administrative records for both the permit and the Bank/ILF Instrument. It is the Permittee's responsibility to ensure that the USACE Project Manager (address below) is provided with a signed copy of this form. • If changes are proposed to the type, amount, or location of mitigation after this form has been signed and returned to the USACE, the Sponsor must obtain case-by-case approval from the USACE Project Manager and/or North Carolina Interagency Review Team (NCIRT). If approved, higher mitigation ratios may be applied, as per current District guidance and a new version of this form must be completed and included in the USACE administrative records for both the permit and the Bank/ILF Instrument. Comments/Additional Conditions: A letter from Mitigation Sponsor (NCDMS, RES, Restoration Systems, etc.), confirming they are willing and able to accept the applicant's compensatorv miti�ation responsibilitv, dated 10/19/2017was included with the preconstruction notification. This form is not valid unless signed below by the USACE Project Manager and by the Mitigation Sponsor on Page 1. Once signed, the Sponsor should provide copies of this form along with an updated bank ledger to:1) the Permittee, 2J the USACE Project Manager at the address below, and 3) the Wilmington District Mitigation Office, Attn: Todd Tugwell, 11405 Falls of Neuse Road, Wake Forest, NC27587 (email: todd.tuqwell@usace.army.mil). Questions regarding this form or any of the permit conditions may be directed to the USACE Project Manager below. USACE Project Manager: David E. Bailey USACE Field Office: Email: Raleigh Regulatory Office US Army Corps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 David.E.Bailey2@usace.army.mil - Digitally signed by BAILEY.DAVID.E.1379283736 � DN: c=US, o=U.S. Government, ou=DoD, ou=PKl, ou=USA, cn=6AILEY.DAVID.E.1379283736 Date: 2017.11.13 13:11:08 -OS'00' USACE Project Manager Signature 11/13/2017 Date of Signature Current Wilmington District mitigation guidance, including information on mitigation ratios, functional assessments, and mitigation bank location and availability, and credit classifications (including stream temperature and wetland groupings) is available at http://ribits.usace.army.mil Action ID Number: SAW-2016-01670 County: Guilford Permittee: Guilford Technical Communitv Colle�e (Attn: Mitch Johnson) Project Name: GTCC Road Extension Site / 5800 Stanford Road / Greensboro / Guilford County / institutional Date Verification Issued: 11/13/2017 Project Manager: David E. Bailev Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification and return it to the following address: US ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Attn: David E. Bailey Raleigh Regulatory Office U.S Army Corps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of Engineers representative. Failure to comply with any terms or conditions of this authorization may result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I administrative penalty, or initiating other appropriate legal action. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. Signature of Permittee Date � - r� � VICII�ITY MAP 111OT TO SCALE PERMANENT STREAM /MPACTS LF ACRES R/P RAP F/LL STREAM /MPACT —2 /6 0.002 PIEDMONT NATURAL GAS CO DB 2d99 PG 762 TEMPORARY W ET LAND IMPACT #1 � CULVERT STREAM /MPACT-3 75 OA07 — � � R/P RAP FILL STREAM /MPACT —4 �4 �.�� — --$ � , ' I - � / F�� rorac �o� o.ao � S 87°55'27� E� N 02°08'25" E 1.02' 10.26' PERMANENT WETLAND /MPACTS LF ACRES � � R/P RAP F/LL WETLAND lMPACT —1 A02 �� ROADWAY F/LL WETLAND /MPACT-2 OJ/3 � / R/P RAP FILL WETLAND lMPACT —3 '�2 /-64� —UO�I RCP Cd . TOTAL OJ/7 � —L — ST Ao l4 2 � INVo 1N=8 05 � TEMPORARY STREAM IMPACTS LF ACRES ��' TEMPORARY STREAM /MPACT-1 4 OAOI TEMPORARY STREAM IMPACT-2 9 ��� R/P RAP Fl rorac i3 0.002 W ET LAND l � HYDRAULIC DATA DESIGN DISCHARGE 120 C.F.S. FREOUENCY OF DESIGN FLOOD 50 YRS. DESIGN H1GH WATER ELEVATION 807.95 FT. DRAINAGE AREA 0.0817 SO.MI. BASIC DISCHARGE c100) 123 C.F.S BASIC HIGH WATER ELEVATION 897.17 FT. OVERTOPPING FLOOD DATA OVERTOPPING OfSCHARGE 123 C.F.S. FREOUENCY OF OVERTOPPING FLOOD 100 YRS. OVERTOPPING FLOOD ELEVATION 807.17 FT. `TOLK�RT ,9;a; ;.",`.�sos � � �� � TEMPORARY W ET LAND IMPACT #2 N0. I DATE I BY 998� R '°c � � GUILFORD TECHNICAL COMMUNITY COLLEGE OB 5957 PG 933 W ET LAND A ERV IOUS DlK �"' ISTREAM IMPACT #lI R/P RAP FILL W ET LAND IMPACT #1 ���� RlP RAP FILL ��� �� ST REAM IMPACT #1 � � � / CULV ERT —ST REAM IMPACT #2 � � ROADW AY FILL W ET LAND IMPACT #2 , / % / R/P RAP FILL r �� ��� , STREAM /MPACT # ��/ � � �/ � \\��c __---- �/ � � �� � � // // / / � /� // %� � � � � � N \ T EMPORARY ,/ ,� i ��� � ,� / / c ST REAM IMPACT #2 � � BL � � �Ys,. � ��c A IMPERV IOUS DlK � � � 1 I � �, /�� TEMPORARY WETLAND /MPACTS LF ACRES TEMPORARY WETLAND /MPACT—1 0.0/6 TEMPORARY WETLAND /MPACT-2 OA2/ TOTAL 0.037 , �� � / � / � 20 o ia lo ar, 6o Po TYPE �oe Nos. a GUILFORD TECHNICAL C �an�wnv TurmE� suRVEVEo ev M�c COMMUNITY COLLEGE r SIDEWALK �RAINAGE DESIGNEG BY RMH SHEET N0. oRawN av ��N 6012 CONNECTOR ROAD _ __. _.. _ __ DRAINAGE SECTION aF ��1 �5' ��1 �5' h�5��' vvlo.�v i BURIED 1' (80302 — 6C STREAMBED ��1�5' ��1��' h�5��' u.�.r�����►�I�I�I FTo UPSTREAM E�EVATION) ��IoL� � ���� �..�LJ INVERT BURIED 1' (80200 — 60 STREAMBED FTo DOWNSTREAM E�EVATION) �� � ���� � �1 � �� �� ��� 1 � EIhJANCIALI.Y RESP(}hJSI�LE PERSC��1 f AGENT 1. PERSON TO CONTACT SHDULD SE�MENT CfINiFiQi. iS5UE5 ARiSE �URING LAN�—dIS7l1R$ING ACTIVIT`f. NAMF: T N TELEPHDNE: 33G-334-4822 k;j267 2. PiER56M (S) F�R�i (S) FINANC9ALLY FtfSPON5IBL� FC1R TMilS LAND— �ISTUR86NG AC7NIiY. GTCC FACILVtt OPS. & SAFEfY NMfE OF PERSON (S} F1RM (S) p. 4. 90X 3�9 6d1 E. MAIN STR�ET MA9LING ADQR�55 SiREE[ A[?pRE55 JpMESi4WN, NC 272$2 JAM'ESTQWN, NC 27282 CEN SYAiE ZIP CITY STATE ZtlP 3. APPQINTEf} AGENT TA RECEpVE ANY tdf�TdCE, PROCESS, OR PLFAAIh1G IN ANY hCTION QF LEGAL PROCEE6ING ARISING OUT OF ANY dAATTER5 REIAFI�PG TO EROSION CON?ROL MEASURE5. �11TCH JDHNSON NAME OF INdGUIdUAL S�GNATURE �F AGEMT GYCC 336-334-4822 X54Z87 PLACE 9F BUSINESS BUSINESS TELEPHpNE 601 E. 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A 6tl-INCH DlMfE7ER CRO55 PIPE IS QE516NED T€1 CARRY YWE C%ISTItJG CREEK BfNEATH THE PROP�SEd RQAOWhY. PIPEU 5iC?RM DRAIN.hGE $Y57EiA C,i P�rC71R6EG FO GPIURE AN� CONWEI' S�t}ftM'�NATER RUNOFF 6R(YM THE RNVQWAY SURFACF. F0 ihiE E1fISitNG CREfP:. SOQL ERC?SION AND SEC?IMEFJTATIflN C4NTR(lL NOTES 1. �NSTALL iElAPdRARY €RfDS1�tJ Cf�NTRC74 �EV10Ei SHOWN IN TI{�fSE SHEEi'S FCiEbR Ttl RNY LANb 015TiJRBANCE OR 6EWI�lli1pN WORK. 2. CONT�RACTOR SW514. AfAINLNN ALL SEi}ItA�.NTATIpM Cd]FiTR0�1 C7EVdCE5 ANp PERI�]DICALLY R�WI�VE ACCLiMUIhiFQ SEl71MEF(T THRQU�G1iQUT OURA714N 4F THE WRGJECi IN ACCURQANC€ W1T11 NCO�IAV.R. 3. Flhl SL(SPES 4}VEFd PROPGSEC} 60' R;P & GUILF6�rD C�pLL.EGE RQAD SHPiL 9E STAEII�ZED WI1H ER05COM CONTR[lC AIAT]1NG. 4. C4ff SLOPES AT EACH END OF i'FIE PROPQSEQ iL1WN�L SW6S.L BE ST?91LIZED WffH ER�SION Cf1NTRpL I�WTTIkG. STQCKPILE MAINTENANCE REQUfREb 1. SEE�ING �R CQVERING SiOCKPILES WfP1Y TARP5 {iR IAULCH IS REQUiR€D PND WILL REpi10E ER0510N PROBLEMS. TARPS SHnUL[} BE ME'tED Ik hT THE TI7P (1F THE SLOPE TO 4CEEP WA'fE6F iRCNA RUNNINC UNdE12MEA1H SHE fARP. 2. IF A STGCKPILE IS T6 REMIUN FOR FUTURE USE AFTER THE PRt7JE'CT tS CQNYPLFfE. THE FINANlCIAL RESPONSiB�E FARTY l�uST NCYTIF'd GUII�OR� C4UNTY OF A�IE4Y RESP6N5181E PARTY FOit fii�Ni ST�7CK PIfS. 3. iHE APPROUE4 PLW�I SHALL PR�YILIE FOR T4fE WSE OF SiAGED 'SEEDI'NG ANO ML4LCHING �N A CONi9NUAL HA515 WMILf 1HE SiC}CKPILE 15 IN t1SE. 4. ESllh�llSH ANLY AIAINIAIN A YECEfATN� @WFF'ER A7 7NE TOE aF THE SLOpE {h�HfRE PRACi�CAL). 5. 51�T FE�OCE PS RE{�UlRED Ai i}!E TQE 4F ALL Si�CKPILES AR{741N� THE pERIµEYER OF 7HE 5itYCKPILE. DIVISI�I�` �F III�I�i�''��S ST�.TE �F ����I� C���I.IN.rA� TEMPflRAR'� SEEDBED Pf�EPARATI�3N 0. CV�15'EL CbYA�'A�C7FP7 AREAS AN4 TOPSOIL 3 INCHES 6EEP OVER AF]UERSE 501L CQN[Jki�QNS. dF AVACtABLE. 2. R1P TkE ENnRE ARFA TC1 fi Ii�CHES [9EPTH. 3. REAl4VE ALL LO(9SE ROCK. Rt16i5 AND �TH�R OBSiRUCI7aNS I.EAViNG SUAFAGE qfA50NAt3�Y Si�It�OTH ANO U�11�'6RM. 4. APP4�Y AGRICULIURA� LIM�, FERTIU2�R ANfI 5lIPqtPNOSPWITE UMIFOR�YLY rW� MIK WITH S�IL (SEE 9£L6Vl '). 5. C4N11NUE TILIACE UNTIL A WEiL-P{1LVER�PEO, FlR'#S, REASO�LY UNV�'QRM SEE6BE� IS PREPAREfI 4 TO � INClsES QEE1P. 6, SEE6 ON A FRES�LY RREPARE� SEEOB�EQ ANO CGIVER SEm LPCHILY �'� SEE�ING E13U1PMEN'F OR CULTI�ACK PFiER SEEdING. 7. MLILCli IMMEDIhTE�X AFfER SEEQIldG AN6 ANC110R fAl1LCH, B. INSPEGT R1L SEEDELI AREAS pND MAKE VJECf5�4RY REPNRS OR RES�EOIfJG WITHYN rr+e atnrmr� s�s4N, +� Possis�.e. i€ c�ass sNou�n �� cn,� so� on�,ec�n, RE£STAl3LISH fQLI.OWING [7RIGINAL IIAIE, FERTIUZER ANO SEEDIMG RAFES, 9. C�NSULT SdcEC EN4iRONA{ENTAL ENGtNF�iR5 ON MADNTENANCE TiiEATMEN7 ANp iER71LI:A71{7N AfTER pERMANENT CdVER IS ESfABLISH'E6. ' �M1f'PLY: AGRICUk.TURk� LYWIE5TUME - 2 Y@NS f ACRE 3 T�N5 / ACRE IN CiAY 5(71LS FER7161ZER - 1,000 LBS, / ACRE iO-YO-S� SUP�RPH4SP�IAFE -�(}A I.BS. AGRE 2DX ANALYSIS A9ULCN - 4qU GALLiN�eS / ACRE SAU�i.L GRAEN 5'T�a0.W ANCkOR - rLSPHALT EMULSI6N Ai 3DQ Cd1S. /ACit£ 10. SEE SkIEET L-7 FOR PERMANE'k,� SEEOING SCHEDIlV.E. TEMPORARY S€Ft�IN� SCHEl7ULE SHOU�DER. SlDE �ITCHES. SL4PE5 (3:1 MAX.1 AT �'E Pl.A?dlTING R,4TE �ss: / nc��) AU6. 15 - PJOY. 1 TALL FESCU€ 3a6 N�V.1 - MAR. 1 TAL� FESCU� ANIJ ABRUZZI RYE 304 MAR. 1- APft. t5 TALL FESClJE 3116 ,APH. 15 - JUNE 30 F@ULLED Cb�IMON 6ERi/UDP,Glt,45S 25 JIiL4 1- M1G. I5 TRLL FESCUE g� 125 ••• 9RQWMaP A4ILLET gg 35 •'• SOfiGHUM-SUDAN HY8Rtl�5 3[7 SLQPES_[3:1 �4 2:1i �AAR. 1- JUNE 1 SERaCEA L€SPEOF2A 50 � 4AAR. 1- APR. 15 A�� TAql FESCIlE 120 MAR. 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INSiAL� Gk4YF1 Ct3H5TRlYLTiOk EN7RF710E PM1Q, rEMRORNtY SILT FENSE, SP��GSML SE179MENT CONTR04 iENC€, IA4fERV10V5 �IKES, STRF�Jd� PUMP AROLINO "�'SFEM AS SfbWN ON TME Pr115E 1 60 INC}I RCP 1NSTALLA710N PLAM. CLEAR ONLY ,a� M€CE5�ARY Tb iNSTALL TWESE T]EVICE5. SEED ALL flISTUR6ED ARFJS I+dJ7 AFFECiEO F1Y COfJi1MU€L] CC3NSTRUCTI(7N, INMf01AiF1Y AFTER CONSTRIJC'ill}M. �- Ik57ALC TEFiPqHAk1' PUMP AF?R6I�l�7 SYSFEhI TO R€61RECT S'fFEFJVM Rrl�W. 3. CAIJ_ FGF Nti ON511t INSPECTI4N 6Y NCb€MLR TD OBiAIN A CfRRF1CAiE OF COMPW�NC€ UR LkT1EFt �F AFP�tOVAL. i. IM�7ALL 4ME PRQPOSE'D 60--�INCH RCP C4YWERf "iH tHi RRY". SEE 5HEET EC-40. 5. uPON C6MPLEdiON OF Tt1E INSTnLI�T10N O� 1NE 60 lNCH� CLI�HER7, PROTECT ALL pIS7VJRBEq hFtEAS, 1i9T M1FF�CTELI 67 C4HT1MUE0 CQNSiRUCTI4N. PHhSE 2: i. IMSTA�L 1E�POHAi�Y 51L7 FENC� P€MP�aAFM SNIMMER 13ASIN$ '7J0. i ATlD 'Np. 2. 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PRIQR TQ P4LYACRYLAMIDE (PAN�) APF��.IC�TION, �}�TAIN A S�IL SAMI L� �RdM Ff�flJECT LflCATION, A�TVD FRfl�M OFFSITE MAT€RTA�, ,4NQ ANALYZ� FUR A�P�'RQPRIAT� RAM �L��CCULANT TO �E AP�PLI�Ea TC� EACH ROCK SILfi CMECK. I�JITIA�LY APRLY 4 OUN��S dF �'OLYACRYLAMI'�E (FAM) Ta �f+�P �}� MATT�NG SECTIQN ANQ AFT�R �V�RY RATNFALL �V�NT TNAT EQL�AL� aR E�CEE�S a.5a �NCH��. C�ASS B STON� �=�+��z� susoNpsfar�s INSET A 1' MTN__�___i -- 12 r� 4 � -- - A I. _ �: —! ... -i .- �A � —l. .. — . .. S�CTI�N B-B TYPf TI . r��_— — I �4J�!'1Y � — I^IIRV�' i. EXC�LSIOFi A�ATT� NG CLASS B ST�I�E N(7T TO SCALE , �,,�• ���.,.,�...�, �,� �� ��� �;?� ��.'��.M��G AH �tRQ���f� W17 A A...� r I.+if 5. + H..7r�qh. .\`� !" iY�� ��ve�vnr.iu�� l r,.�i� �.vi e��� f��r�r+J.r..�i..Mn�: iiwi ��nu �r ���,.ri�i� JA.. 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NORTH EAST ATI N BL STATION OFFSET DATUMDESC�IPTIQN ............ ................ ................ --------------- - --- - .---- -------------... -------.-.-.---- TNE LOCALIZED COORDINATE SYSTEM DEVELOPED FOR TWIS PROJECT � B�'� 820464,22 1730073,1250 8a1,2� 1•385 0,00 8 BL-8 820686,6 0 1730102,4090 839,46 1•609 0,00 IS BASED ON THE STATE PLANE COORDINATES ESTABLISHED BY q BL-9 8209�2, 420 ��3s���,4330 st3,3s t•s95 0,e0 OTHERS FOR MONUMENT "BL-3" 11 e�-11 s2123�.8910 1�3023s.3950 83s,�a 2•�84 0,00 WlTH NAD 83/NA 2011 STATE PLANE GRID COORDINATES OF 3 B�-3 8212 .1910 1730518,ss00 839.35 2•4s5 0,00 - NORTHING: 821256.192(ftl EASTING: 1730518.680(ftl ELEVATION: 839.35(ft) THE AVERAGE COMBINED GRID FACTOR USED ON THIS PROJECT �;_; '_ S I ( GROUND TO GR [ D l �$: �. 99992202 EIP N 03°55'37" E N 03°55'37' E _ � I� � THE N. C. LAMBERT GR 1 D BEAR I NG AND 147.03 165.09� EIP , � IX� LOCALI�ZED HORIZONTAL GROUND DISTANCE FRQM `, �l � � BL-3 TO -L- STA. 10+00.00 [S P�EDMONT NATURAL GAS CO '� ;` `` I'. - I, ► N 35 48 40 E 732.78 � DB 2499 PG 762 �' � ; GUILFOR� TECHNICAL I � �x� ALL L � NEAR D Q ME�lS I ONS ARE LOCAL 1 ZEp HQR 1 ZONTAL Q I STANCES N� �' COMMUNITY COLLEGE � � o � `s�o "��.1' '`O� .r /� �`I VERTICAL DATUM US D IS NAVD 88 W� ',� DB 5957 PG 933 ° � TEMPORARY LAN SHIFT THRU x ��j� I�^ w �v �oo .P� ;���� I ExiSTiNG GRA SED MEDIAN � 60 00' � � � � � Z GUILFORO TECHNICAL ; < �" � �` � � �,�� � o � � <,, ,, . -� � �� � COMMUN�TY COLLEGE ; p oa ti�� � '' „ _,, -- --- _ � � DB 4487 P . � � � % , � _ , � � � \ ' . . . . I _ ` ... ... --...., I I . — �, � �CONC � � \\ ; I I � o —�� "� . 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CONTACTO ONE CALL CENTER 1-800-632-4949 OR'811' OLKERT 5540 CENTERVIEW DRIVE, SUITE 305 RALEIGH, NC 27606 (919)854-0344 NC LICENSE NO. F-0765 �' �I II � m V � w OVERA�� EROSION CONTRO� P�AN II / II II /�� REVISIONS N0. I DATE I BY TE1pORARr SlT fENCE �ft0�lD STOptRLE SUBDIVISIONS 1 A&0 PROJECT N0, 2016.060 � 1 ,- � ���„�����,,, � � � �' N CAR '''� , � \ \ � �����pFESS%0��9�. 0 � ; : Q� '9l'•, ; \ �° 1 - -- — i SEAL ` 032724 TE�iORARY �RAVEL •, : Cp� CONSTRUCTiON ENTRANCE - '. • ; w coer�� i6or.au �'•�.F,y I EE`�.���. , G�.GN ���;: ��,, EN N 1,,, - '�,����������� !O� � � \� 4 0' 0' 4 0' 80' 120' , � \ \ 1 \ GRAPHIC SCALE � � \ \ . , .� TYPE �oB- �v�6s. � GUILFORD TECHNICAL � ROADWAY TUNNE'L _-- � SURVEYED BY M&C COMMUNITY COLLEGE SIDEWALK DESIGNED BY JJN 6012 CONNECTOR ROAD SHEET N0. DRAWN BY JJN ERC�I,�J��T�ROL E�_q OF CHECKED BY JPB STREAI� PUMP AR{fUND CQ�JSTRUCTI()M SEAUENGE 1. CONTRACTOR SFU1'LL REYIEW THE PUYAP AROUND QETpIL QM THIS S}XEEf PRI6R TO 7HE PR£-Cl7h5TRUCTRQN Mf.ET1NG W'dfFi NCDEMY.R. 2- Cbt�fiiiAGTpR SHAIL PRq'NOE AN IIAPEFM�US �IKE ACRflSS TkE 5TREANI TD PREVENT WhTER' FROM ENTEiiING THE NlORK AI?EA� F"aR 7HE 60-IMCM CIILVERT dD 9E INSTALLEO IN TME pFtY. 3. COMYRAC70R SHA�LL PR4M7pE A 57"REAhI QMERSIQN PUhIP CAPA�L€ C1F PUAAPING STRFiW �FI.OW ARflUMD THE W£�RK WPTN0197 fIYT�ERFFRIMG W WRH TIiE W092K. 9. CpNiR.ACTCaR S.:iAl.L PR�r+n6E A DEWATERlkC PUMP aN� APPRa1+£ll D£WATtRIN�G FIY.TR4T10N @AC TO DISCHAR6E IXlWNSL6PE 4F THE ow SE4IMENT IMPERVi0U3 DIKE. $, ONC� fHE fi0-INCF{ Cl1LVERT CQN�SRtIVCTI[NJ YS COMALEPE AFNQ ePaRnv�o er ni� �c�ra��. rwe srREa�.+ snraKs wva srRear,a e� S�-IAL6 BE 5"[A81LeZE9, RIP RAP INSTALLE6 AN� ,WPROVEa Bv NC(fEMI,R, R£MIpVE THE IMPER'NOUS OIKES 7D ALLOW TFME SiR�RM TU FLi3W TWRtl1JCH TH£ CULVEYiT. 6. UPt]N Q�iP1NING APPROVAL FRpM APCPEMLR, IµSTALI FHASE-2� EROSION Ct7fSiROI I.SEASIJRES. AFTER THE PHAS£-2 ER0530M C6MIRtYL MFJS�RES ARE 4N57W.LED RFMOYE PH0.SE-1 ERQSION CQMTR41 MUSLIRf5. REFER TO SHE�I' EC-2a f'O�R REMNNIFfG C4STRUCTION 5E4UENCING_ CROSS-PIPE C4NS�RUCLPi7N SEOIJENCE SLA.14+35 -L- 1. INSiALL TEMPORAkY 5F�Li FENCE. 2. CONSTRUCT YAIPERYIOUS OIKES,SEE 3V.IPERWT01.l5 OIKE NOTES,THIS SHEfT. 3. IWSTALL P4JMIP ekR0I1NU SYST€Al. 4. CONSTRlICT Pii0P0SE0 60'LROSS-PZPE AND HEApWA�LS, IN THE �QRY. 5. CONSTR�tCT STREqA1 RELOCAYION. 6. TNS7sLL CLA55 1 RZR RAP AT EACH END QF CRDSS PIPE.wITH WON-W9YEN GE9TEXTILE FA6RSC, d. FILL, GRkDE. SEEa kN0 kiL+LCH E1tI5TING STREAAI WHERE INOICAi€�. FiElA6VE TMPfRN'ItllfS QIKES TO AL'L01M FLQW iHROUGH 60'CROSS-WSPE. 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Y. �f, ieaP M t16 dIKE ----i� ACRO �LREAM � �* �L ,� �i tP� rm.y � d � � _ TA.13r l- ' IP' T.� o y, � � ��� ��O �, 4oR.�� , � �'' .� .lY� � y �\ � � S7A.13*gD L- yn��. ��ka io• �r. e � �/ � �� 10 TDNS CL.A55 I RIP �2AP � �� APPROX. 12 FT. ST�i�AM RELOCATION TO MATCk ExrSi�NG STREAM Jr ISEE pETAIL THiS SHEETI 0 • �+.T ' � APPR04'ED 1)EWA7ERING �EVICE O �-5TREAlA ONEftSION R, � / 615CHARGE HOSE5 � PU6AP GAPABLE OF r j 50,9D0 GPkI �}`�1 LF�--`i-e ��` P�\ PUAIP SHOUTA--i, ` ��l �DEWAiERING �'-' \ 1 �-��.�� PUlAP 1 ntscwwtcs irno � �� �la < If srR�.dM ���r p�..� �i � �i � r � �S�R �1 � � //�'/' ��� �;"1 L���} /I --�/1��IHTAKE H05E mGE OF WAIIER-� �✓ ��� �,�SmIMENTa �H6^aE£ �1+��"�_PObt �,, iMPe�ous orK� �..�./ �x• ro �s` `�. � � .�i� �, � � � :L\� .,,,, `�a, 2 d ~ I � � i----�o��€�----� iM��nwou sat�ce PIAN� VIE4Y - IAAF+EFMOUS � SFFEEfIN�C� 1 �----�o� woRK .-�--�T� � W � LL v�aw �I�S �_���: � AP'AR{3%. 5' FUR � ��CLEAM M�ATER SAH��," o�KE CSE�IMENi SaNDBAG DiKE C4MENSi0N5 SONIiFi� SECTION A�A PUMP AROUN'D bETAiL SCALE: N.T.S PkiAS� I- 60' RCP INSYALLAT101�N iscat� r = za� __ REVI514N8 _ _ _ Sll'BDAVIStOMS .n� rn F jI N�� � - � _ -_I_ .4- -.. _. _ __ __ � STREAAA RELflCA�ION NOTES 9. CQNTl7AC70R SFMIL fl4L IN, GWJ1�E, SiAB1LIZE, SELp A!!A p�PpI.Y MULCH TCi TH� POFi�ILNi pF THE EXiS?iNG S�R€AN TO BE R£IDCAYkQ, 2. CO[R IAAT 60, OR AFPR(3���Ed EqUhL, SHN.L @€ WSTALL£U hqQTlG THE EMiiANKM€NT OF THE itEL.00ATED 'PORR'IION UF ieiE SfliEhYA. Ik qCCOR6IAlCE WfiM MANUFACii1RER'S RECOMMENDRTIONS. S.TA. 4�fJ9� -L- }, Rp_QGA7ED 5TREAA4 CRQ55-S��CTI6N SNAl6 �MATCH THE EMISTiNG ' I�T. STREAM CRO55-SECTI6�h1. REFER TO SiKiEAM �EiAll TNIS SHEE"f. CONSTt21JC7 "IN ME �RY', S . 14+jQ -L- 4. E7CTEND STF2EAIA STABILfZATIpN FROM ENO OF RiP' RAP TO EXlSf1NG 2' �T« sr�€nn� ne-ix co��s. APP X.7 FT.57REAAi REL4CATI�� TO AI CH ExISTING STR�AM iSEE D TAI� TFVIS SHEETI Iq TDNS ?� '� � _ e� ss �RwP �a� �, �� � I1 WATp E%�STMG SIAEW F guK YOPE 11NP.1 j I^ 1 IAYJ�%! �y C� WTpI CdR MAT 69 fMt ,S7Q. � +3,2 '�' Ek5TNG APPkOVEa EWIL 55 sKEW $TREAM RELf1CATI�?N_aETAIL SCd�L.E: N.T.S \ 15+OQ �- � $TA.V4 85 -L- ---_= 1� _�PVIP-- - �7� r. �V=$�1.49' - _ - --_ _ STA.I-0+5 ±-L- `�, 51' RT. � C�E,4N YYA Ek y�' rNVPERVI0U5 DIXE 1�l ACRp55 5T �d.Ai 14�65 -L- '�,f�� p'RT. �����., � � '- � � �l � I' ��` � s' `; � r i �, � r� '% "�' �, �- �' � � � � � � � � � p�dl' �I,I �.I II'�_ :�' � '1- � � � � �, PHASE I ISTIIRHE•� AR��A 14.Ti2 s SF y��{r,-:��1;w iPd'^�J�'UI�iBN'6 t�Js�1�I:V. MFhtiJiJ�,,,"� II .��n.�.-SIL�'r.x.. ---�--tyi- .� .�..tiui� ..-ir.- �� � ��.,� •��nti.i [,.. •. � i,w.s.1.r ��... i . , ,�•tuw..�..- -rur� �.u� ' �. �.ar� Eli�.��u�.r � � _ ' �� ; � �, , ,:. � RUFbwA� I iRvEr,i S7C3EWhLF .� i F i�.IVEA I_ i �� aR, f ; �� �. �, \ sr � ��� � ����a s� o��c�,:����� 11 j i Rlll TIfRAI � N'AT l l G�l Iryti L� aNN L:rkr IY.:irrerr 7'»�i( �vc Sr.' k.rfer�h. �ti'�: :ir�tl. Ph��urVl�flNf 0?ii+ K'.rr�7V 9x1 N�s! Fi�m f.i�rn.cN�xt:-lr.4l pin�� �.�rnup..-nn.i r, wtN f �Ot '' � � £;"�y�� r ��`. - .'�;!,�-�� i = A: ' `,'rNN t�'-�' iQ' 0` 2D' 44" 60' GRe1PHl� SCALE GUILFORD TECFENICAL I � � cor�Mur�irv co����€ 5�12 GO�INECTQR ROAC7 T "' , -' - -- �R0�14N C4NTFiOL ' �c ad ,, 7EMPOR,CRY SEDIMENT TRAP N0. 1 GLEFTf OIST. AREA = 0.2B AC 9�RAIN AREA = 0,5 AC Ofl0 = 2 CFS ua�. �Ea�� = iooa e� S.A. RE�I'C1 = 871 SF WETR LENGTH = 4 FT. 'DEPTH OF FL{1W = 1.5 F�'. WICiTH = 5 'FT. d80TTOM1 L�NGpH = t5 FT. fB6TT6M1 �iEPTH = 1.� FT. B�LOW GRAQE + 3.� Fq. ABOWE GRADE V�7L PRaV2�ED = 2042 CF S.A.PROVbQEfl = �75 5F TEMPORARY SED�hAENT 7RAP N0. Z tR�GHT1 �IST. AREA = Q.32 AC DRAIN AREA = 0.5 AC flT� = 2 CFS VflL. REQ'[} = 1152 CF S.A. REa'0 = 871 SF WEIR LENGTH = 4 FT, O�C'�H OF FLOW = 1.5 F�'. wz�Tr+ _ � �r. ieor�o�ror LENGTH = 15 FT.IBOTTOMI QEPTH = 1.5 FT. B'�LOW GRADE + 3.5 F�. ABOVE GRADE wbL FROVIQED = 2042 CF S.A.PF�OV30E0 = 875 SF c�nv�� carasr�ucr�ar� [ ENTRANCE 1607.8! � �a%� s �r ''� iEMP SILA F n.a. = rsoo S.L.= 55 FT 5 - 95% TEMPQRARY SEOI�ENT TRAP N�.1 TEMP SILT F a.n. = 6floo S.L. = 60 FT 5 = 5'/, � �_%/ � ,�� � . �i� -� � TEMtl' . 1l7 FEkCE G l3UTLET 9.A. - d0a SF �"�'y� S.L.= Fi , s = <z> \ �� \ �—,: � � �,�. ., ; i_ �t �/ i -_ .. � . � , , y., . i��-, ' <<' _�. � ,. � ;:;.'' . ;;. -. � /� ..-- C1 �� " 1 • � �; ' L SPECiAL SEDYMEµT � � (,�,� �� �' ^��`� � �� � FENCE 5�£CTi6N o �EJ � ,ke o 47YP.Y {i5�?5.04) V� '/ � ��' iEMPORARY SEpIMENT , <�:��i'" 1'RAP N0.2 TEA1P 54LT fENCE p.A. = tOQO SF S.L. = 20 f 7 3 = 52;4 \ �NL'=8�9.��� _ _ =15 F CMP �- ' 15" C�iP ��v ,�, -�- �1.�`. NV=8IY.49'---=_____-_= �1- �, ,`�,', � � �� �f 1 'I14 / � � - 'i' �i �,, 1 i� �" STA. i«I2 -L- � y B? � �' � 5 RT, �\ ��. LJ� ��" � �`� � � ��-` ,�„F�, � � � �' �`-; `;,,. � � � � �- 'y �\ -y ��� � � � � � NFETLANDS '� � '1- Y- '� '1- � � � �715711MEEG AREA T51,�62 SF �' mlWWllll� �I�Y r70Y10101+11 W� A1fAiri11Vn7 i�Yl� • .. 'F.��....� 9iN F.... --f�� i'..r....s Srm•I S.J:�.n C..�.J F'..a � 'f.�w.n R.�l Bik ('L.A T�A � k1.4 I.Ir. 5.1�...� T..n r,� c GQ u.� .i o:,�.,�..s --�a-� wn -� T.wwn.n Di.enie. � � _ T.m�...: SO.f• D..�. � PNASE 2- CI�EARIh�G AND GRU681NG ERpSVf7h� CQ�JTROC� PLAN � � SLALE I' = 20' .� _ . . . —� - -- - --- — �i �OT rri: T3T :, _ REVISPpNS '.. SWHDIVISIdNS TYPE � i i:� — -- -_ - - . '1 LI\11PU Ni�. r,,nn r� i ,_, •r., � nuniE� '� t � i�. ���,�em�w ow.e � - ��+� . _ I F Yl�.I 1� I L k I I �d' _ anJexraw __ ._ — — . __ R. Nfll hcu�sNa HF-,i� f t• T�nr: Pi1�[rn=.�en b� I � �� �I�I1 I ].lr7` VLj.��i\I��.r�4�9.�}i.�ll�f� �MvlL�h� Fi,�nric 7'r.,il, ti��.?t' H.�1�-.i•M. \`!.-=7td�: f'fl�,l�ctif%Y,Y1 fii!!f f�,:��4l4 HY/ f)IS) l��rml.ia:rnse.N.+.(.'-1nYa uun. n}...iup.nm .rtr.:�FJ.�cfl n+_.:p�r.5ii .� �t'r1 CAIr�:� , - �?�dCiti,.>y � 4� , lld%724 �� `!�,y7 • �{7 ,�{:V I41�.�; �`: ,� '(f!iN �_�h.:. 20" G' 20` 40' 60' GRpPHIC SCALE i GUIL�ORD TECHNIC,4L I COMMUNI3Y CQLLEG� � 6D12 CflNIdECTC3R RClA�D ' = "� � ,,�� — EVi(3SlON CaNTRC)L � +� �� � '�: �`-' �°�`� ; _ - ;�. I �� I I -_ � (�,ka�e '�]'d _ � �'�4°� �k��. I "� '� .�,' ,���° � I �! . � �a� ��(1. o� ���° �� i LOp , _ �a_ _ SKI�IME�R ASIN N4. l ,� 1� � 1 �T` ��,, - � �� �� � � � _J ;� � �' � jr� � �� � � ; li � �;�r+ _ � � i , , __ TEMP. , _ ,. , SLQPE if _��;�- �t'r bhATh � _ — � ---N �Q fTYP.a � ,,i _ —_ � r� �� ����- -~��e—^L~�_ - y Q�-_ ��P� � Y��p === r_ - �. — r00 ' _ � _ � -� � � �i IO"� `` __� � , _— � �� ,t�f7'�� �— �� � _ -_. � - -, � � �_� `� �. ( 19 � 7FJ/P SiLT FENCE o.m.= soao sF 5.'L. = IS iT 5=UPT0315% ~��r �, � � ' �� i� ;��� i / xQp �•=� I Ir / !��, j `� � � --�,, � ! l� ���e �/ t ��� �af1,� � � � / ��� ��� , ��°p' �� �� ��Q* / �(,��C s� � � b' � ri 16+Ofl ' I !7' d0 � ' +�r + ` 'li �� i �� � ��� � `�� �' : N .�4` 1� 2� :L � = a � ', I �� , ,� ��f;�� � �,k�' / _�_ ., j � �� � ,� � � __ � ,,�j ��e�,`�� � , — - -- _ _ —, _ �/�.� _ ,'�. - � �- �!� _ ? J -� %� �►' _ �` —sr � ;' i j � —_ - %/ � -_- _ - ^_ _ -- , - � = ; =t �` — _ i . N � i �_ � �� � F � �1�.� � ; � "�' _a� = �a , = �� iF� �f `J ;+F-- f�+� . _— - - i� _ _t� �__ =� �. � r �,,, �, � �� — - , �' �� F , � - -� - � � � �L � � , = -y ,, ,.. � , _-> ,� -� � , � '� � .' � �4,� � � , � i . �\ _ i _ I � ,"y � 7 .h', : ��..� 9 �_ C, s 1- °.� .� � ',, � � �� �Y � �- �... � ,� - � �a � � - arsrueeee naew �` i , � -� � � �; � ,� � � � I. i �� �I �s�.aas sP � t�9 � � �` � I''. - :J �� \�-` -� - � 7i � y ; �r -_ � �7 � �� �� � � -,'7. I _��� � -�_,�.� I �� ,� '�` ' _ � �� - + -- — � .. ,� ��� `''; �`'` �, `ti1 °'� - fi�-- --,: I +�h� �: , ''�� �`+'� �/- , C(}N�i�ACTOR TO STAGE , � � I -, ��,Ia �, , •�'' ,�� C ,, �� � .a J Cl'f� EXISTI�JG PARK9NG LC�T + �l, I � � ,�_` �T , �' �. r -. � - �;I HI—��-�1, _ � J � I ti, � ; ' � ` � i - EROfiaOt� N�NQ S8D11�6M' f�DN'fROL 1�6ASUR65 � 1 � �- � '� ,� ' ��o , � � P �4�'- ( - � �yl� �r :i f � SEE SHE�T EC-a F�R SKIMMER j� �`+ 5T .14+97 -L- ( �, 0' RT. 4y �I � � \ f� � � � � o o� o p - Q a�, �' S I M M ER A S i N N 0. 2 � i`- � �'�:� V�' �J-�" '� �� ' I ,. � � I i STA.I�*5? _. I � �i` &Q� - a�, � '; sTn. n5.57 � i I 106' RT. -. _ � � 3f' aj' �\� � �' �' �• ', � � � � � ''�.'� �l- „ � `�� - `�- �' � � i /� -�-- `;�o �europn�r encK s��i n..rr �'!'a B A 51aV N L3. I A IV � 2 D A Z A � �� � , � k" � � -, . r � cHEak rr�e •n� r...«.., s�i� a..0 -�� INEEDED UNi1L TI1Nt�J, ` � � � / // Cl1T SL� 15 CdSTRLIC7�U1 I V�a � i._v�..n s,.�ra� $.3,�1 c.uaa P..� � � -� -r..H..� a«1 s�i� ��� r,r•a � ii% �� LOD ,J I� I � ���'�g���j`'� � � �.i 11�1 � n«� �.w.sa;....-z�F � ��, .. ���:�,����r� �„ � � ���� � � � - �,,, � � �11 � � �- 1�� � � G a '� J fl �_; j Y�,. i 4� �\ ��.r u...�... -eou—eou- � � ,.� �, j��=�=o� i� � sl E T U ��T ll�iv m..,�..., o,...�e. STA. 15+33 -l- - ,+{�� �� -`% • � {, 4 �_ i� T S AN'� PIF''E — " — � iD6' RT. I � '�1-. `�+w..n �Yom U..�a ry - - I +�t� �� ��, _� i �_.� ri � r� i i�� r h� l� �'H A& C� Nl �/1�'J' AG'�r �J P \�\ I i � 1.1411 �\TVI,CTIIRAI � 45'tTlF HES�t��;cES �� III i� - .,i � i n, f.,r. s�� .r K.r x ti1-: rr�- � (Q,p rn x �.�rn� ti.. i. i oa�i� � � �� f T' � � -'�i��Y-- � ��� .�� � .. �-nn �,,,� Y � I t r �.. r_ riw .�,,, r. I � q�i ?r � �,W �Q � I 4_ d '�..kll M l,Xfidlmp I �� �. 1 iEMP Slf T FENCE � •. � 1� �I�Rf .. ' 1/� ,� I oa.- e000 sf /'� CO�ITRACTOR �;�sf�:a, I''r �' �: , � I I I, I.. 5.i.' IS T4 2fl FT , � , _,r I 1 - 5 - > 20% _+_ STCiCKPaLE � , "�� ( I -� '�: ���� , �Yi� t�.. PF�ASE 2- CL�ARI�J� AN� GR4JBBII�G ERQ'SICiN C4�JTRUL PLAN �,,�,�;� r' SCALEs I' e 2C1' �Q' Q' �.20r _ 4d' 6Q' -, - - - - - -- - - -- - - - GRAPHIC SCALE REVISIpMS S11B61V1'SIONS � TYPE .i e nc:�. � GUILFdRD TECViNICAL ��LKERT r�U 9nr: I� ;� j -- -- - - —�7 -ttsnt,vo�:� � r �idi k� � ;ui+4E ��� - - - - ,ti+_ C4MMLINITI'' COI.�ECaE � va�nen�woxrv� II I I ;IG: YiAI.�. � OESI1,rJF.. �_I�i � i� t C: •,� � �.y� -� - 8612 CONN'ECTflR RQAt] i� n�,,r,�� � 6RC�5ItlN CQNTR4'� EC-AC �;- ,"�'°„� i I , �. � ri, - :�F Natural Ground �� \\ / � SK I MMER BAS I N NOa1 SK I MMER BAS I N NOe2 TEMPORARY SEDIMENT ��� � I � I TRAP N0.1 �OD � \ \ O ° DISTe AREA = 107 AC DISTo AREA = Oo50 AC p0 � � oD �oD , ' �oD �- SKIMMER BASIN N0.1 ` 0000c DRAIN AREA = 1a7 AC DRAIN AREA = Oe85 AC � 15„ CA o Q10 5 CFS Q10 2e0 CFS k o VOLo REQ'D = 3060 CF VOLa REQ'D = 1530 CF -�l- ` • ` , _ , _ -�- �' �, � — — -� SeAe REQ D- 1625 SF SeAe REQ D- 650 SF oo \ \ o / U _- ♦ � ooc SKIMMER SIZE = 205 INo SKIMMER SIZE = l05 INo �� ° ` � � ORIFICE SIZE = 1e25 INe ORIFICE SIZE = 1°0 INe o � � � /�/ /� o � C WIDTH = 18 FT (BOTTOM) WIDTH = 13 FT (BOTTOM) o 00 �� � �y ,�J �� DEPTHH_=35FTFT (BOTTOM) DEPTHH= 328TFT (BOTTOM) � � � � �� � _ _ \\ � _ ` � � �� � � � � VOL PROVIDED 4284 CF VOL PROVIDED 1974 CF � �y \ � SoAo PROVIDED = 1950 SF SoAo PROVIDED = 1000 SF o� � � �� i� DRAWDOWN TIME = 2e60 DAYS DRAWDOWN TIME = 2e42 DAYS �> � � � �� ay �" ay '`,` o \ i � �� � � � N � � � rp � �� 1 / � •, D ETAI L A SPECIAL LATERAL 'V' DITCH ( Not to Scale) ?�% � D d �. N.AM. 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