Loading...
HomeMy WebLinkAbout20020050 Ver 1_COMPLETE FILE_20020111r . THE WOOTEN COMPANY ENGINEERING PLANNING ARCHITECTURE 120 North Boylan Avenue Raleigh NC 27603-1423 919.828.0531 fax 919.834.3589 JUN 1 8 ?..003 'ERQUALITYSEWWNSMITTAL 2 0o 6, t DATE 6-18-2003 JOB NO. 2367-AR TO: Mr. John Dorney Attention: Mr. John Dorney NCDENR-Division of Water Quality 401/Wetlands Unit 1650 Mail Service Center Raleigh, NC 27699-1650 WE ARE SENDING: ? Attached ? Under separate cover via the following items: ? Shop Drawings ? Prints ? Plans ? Samples ? Specifications ? Copy of Letter ? Change Order ? Other COPIES I DATE I NO. I DESCRIPTION 2 PCN THESE ARE TRANSMITTED as checked below: ? For Approval ? Reviewed ? Revise and resubmit ® For your use ? Rejected ? Submit copies for distribution ? As Requested ? Corrected ? Return corrected print ? For Review and comment ? Other: ? FOR BIDS DUE [ ] ? PRINTS RETURNED AFTER LOAN TO US REMARKS: SIGNED COPY TO: THE WOOTEN COMPANY E N G I N E E R I N G PLANNING ARCHITECTURE 120 North Boylan Avenue Raleigh NC 27603-1423 919.828.0531 JUN .l ? (ui13 June 17, 2003 +.'r F ? ???ir ?a a 5 Mr. John Dorney NCDENR - Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Re: Re-Application Pre-Construction Notification (PCN) Application Form CWMTF - Stormwater Improvements Plymouth, NC TWC No. 2367-AR Dear Mr. Dorney: Per our conversation on June 6, 2003, please find attached two (2) copies of the Pre-Construction Notification (PCN) Application sent to the Army Corps of Engineers for your information and records. No written concurrence is requested. The re-application is for a General Nationwide # 18 (and thus the 401) which expired earlier this year while waiting for land acquisition issues to be resolved. The original 401 certification (DWQ # 02-0050), dated March 8, 2002, is attached for your use. Should you have any questions or need additional information, please let us know. Sincerely, The Wooten Company Ma D. Stone, PE Enclosures c: Mr. Michael Lord, Manager, Town of Plymouth fax 919.834.3589 Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality Town of Plymouth C/o Marty Stone P.O. Box 806 Plymouth, NC, 27962 APPROVAL of 401 Water Quality Certification Dear Mr. Stone: 'ss March 8, 2002 DW Q# 02-0050 Washington County You have our approval, in accordance with the attached conditions, to place fill and dredge in 0.002 acre of wetlands in order to replace a storm water drainage pipe and install a rip-rap diffuser as part of a stormwater treatment project for the Town of Plymouth, Washington County, as described in your application received by the Division of Water Quality on January 11, 2002. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3274, which can be downloaded from our web site at http://h2o.enr.state.nc.us/ncwetlands . This Certification allows you to use your CAMA Permit when it is issued by the NC Division of Coastal Management. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and Water Supply Watershed regulations. Also this approval will expire when the accompanying CAMA Permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us in writing and you may be required to send us anew application for anew certification. If the rroperty is sold, the new owner must be.given a.copy of the Certification and approval letter and is thereby responsible for -tplying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory n litigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition conforming to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611- 7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Tom Steffens or Deborah Sawyer in our Washington Regional Office at (252) 946- 6481 or Cyndi Karoly in our Central Office in Raleigh at (919) 733-9721. Attachments 6d Ph.D. cc: Corps of Engineers Washington Field Office Washington DWQ Regional Office Central Files File Copy Doug Huggett Marty Stone, The Wooten Company, 120 N. Boylan Ave., Raleigh, NC, 27603 020050 ;?.W North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6B93 (fax)., hi JJh2o.enr.state.nc_us/ GWeetlands/ P, fv U.S. ARMY CORPS OF ENGINEERS 2003 WILMINGTON DISTRICT i? ?ction3IdA County ! ms1l,n ?GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Property owner e Address 19, v Al 13,;,4 1 g ?. A ye, ?? I,zGt, ?vL z ??v3 J ? - Telephone No. g Size and Location of project (water body, road name/number, town, etc.) z a G T r CLG r A, 44 icy( ct7 7 ? ??re 5r, Ti W4Te,l S7eeer A- /1104-1 t 4 ?-e ei ;K rLe- rnW? fates ; Description of Applicable Law: ection 404 (Clean Water Act, 33 U.S.C. 1344). (check all that apply) Section 10 (River and Harbor Act of 1899). Authorization: Regional General Permit Number. Nationwide Permit Number. Your work is authorized by this Regional General (RGP) or Nationwide Permit (NWP) provided it is accomplished in strict accordance with the attached conditions and your submitted plans. If your activity is subject to Section. 404 (if Section 404 block above is checked), before beginning work you must also receive a Section 401 water quality certification from the N.C. Division of Environmental Management, telephone (919) 733-1786. For any activity within the twenty coastal counties, before beginning work you must contact the N.C. Division of Coastal Management, telephone (919) 733-2293. Please read and carefully comply with the attached conditions of the RGP or NWP. Any violation of the conditions of the RGP or the NWP referenced above may subject the permittee to a stop work'order, a restoration order, and/or appropriate legal action. This Department of the Army RGP or NWP verification does not relieve the permittee bf the responsibility to obtain any other required Federal, State, or local approvals/permits. The permittee may need to contact appropriate State and local agencies before beginning work. If there are any questions regarding this authorization or any of the conditions of the General Permit or Nationwide Permit, please contact the Corps Regulatory Official specified below. Date Corps Regulatory Official Telephone No. 2- S 2 -f -7 IAA Expiration Date of Verification Z //r/ ? -Z- SURVEY PLATS, FIELD SKETCH, WETLAND DELINEATION FORMS, PROJECT PLANS, ETC., MUST BE ATTACHED TO THE YELLOW (FILE) COPY OF THIS FORM, IF REQUIRED OR AVAILABLE. CESAW Form 591 Revised July 1995 a ?q ??? B rya R1 6 rPa ^?'v, f n ? r ?, ? i f ?f JUN ) 8 1U'u3 Pre-Construction Notification (PCN) Application Form QG ?l For Section 404 and/or Section 10 Nationwide, Regional and General Permits, Section 401 General Water Quality Certifications, and Riparian Buffer and Watershed Buffer Rules This form is to be used for projects qualifying for any of the U.S. Army Corps of Engineers' (USAGE) Nationwide, Regional or General Permits as required by Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act, and for the North Carolina Division of Water Quality's (DWQ) associated General 401 Water Quality Certifications. This form is also to be used for any project requiring approval under any Riparian Buffer Rules implemented by the N.C. Division of Water Quality. This form should not be used if you are requesting an Individual 404 Permit or Individual 401 Water Quality Certification. The USACE Individual Permit application form is available online at http://www.saw.usace.army.mil/wetlands/Penn app htm. The USACE is the lead regulatory agency. To review the requirements for the use of Nationwide, Regional or General permits, and to determine which permit applies to your project, please go to the USACE website at http://www.saw.usace.aimy.mil/wet]ands/regtour.htm, or contact one of the field offices listed at the end of this application. The website also lists the responsible project manager for each county in North Carolina and provides additional information regarding the identification and regulation of wetlands and waters of the U.S. The DWQ issues a corresponding Certification (General or Individual), and cannot tell the applicant which 401 Certification will apply until the 404 Permit type has been determined by the USACE. Applicants are encouraged to visit DWQ's 401/Wetlands Unit website at http://h2o.enr.state.nc.us/ncwetlands to read about current requirements for the 401 Water Quality Certification Program and to determine whether or not Riparian Buffer Rules are applicable. The applicant is also advised to read the full text of the General Certification (GC) matching the specific 404 Permit requested. In some cases, written approval for some General Certifications is not required, provided that the applicant adheres to all conditions of the GC. Applicants lacking access to the internet should contact DWQ's Central Office in Raleigh at (919) 733-1786. Trout Waters Coordination - Special coordination with the North Carolina Wildlife Resources Commission (NCWRC) is also required for projects occurring in any of North Carolina's twenty-five counties that contain trout waters. In such cases, the applicant should contact the appropriate NCWRC regional coordinator (listed by county on the last page of this application). Page 1 of 12 CAMA Coordination - If the project occurs in any of North Carolina's twenty coastal counties (listed on the last page of this application) the applicant should also contact the North Carolina Division of Coastal Management (DCM) at (919) 733-2293. DCM will determine whether or not the project involves a designated Area of Environmental Concern, in which case DCM will act as the lead permitting agency. In such cases, DCM will require a Coastal Area Management Act (CAMA) Permit and will coordinate the 404/401 Permits. USACE Permits - Submit one copy of this form, along with supporting narratives, maps, data forms, photos, etc. to the applicable USACE Regulatory Field Office (addresses are listed at the end of this application). Upon receipt of an application, the USACE will determine if the application is complete as soon as possible, not to exceed 30 days. This PCN form is designed for the convenience of the applicant to address information needs for all USACE Nationwide, Regional or General permits, as well as information required for State authorizations, certifications, and coordination. Fully providing the information requested on this form will result in a complete application for any of the USACE Nationwide, Regional or General permits. To review the minimum amount of information that must be provided for a complete PCN for each USACE Nationwide permit, see Condition 13, 65 Fed.Reg. 12893 (March 9, 2000), available at http://www.saw.usace.army.mil/wetlands/nvmfinalFedReg_pdf. Processing times vary by permit and begin once the application has been determined to be complete. Please contact the appropriate regulatory field office for specific answers to permit processing periods. 401 Water Quality Certification or Buffer Rules - All information is required unless otherwise stated as optional. Incomplete applications will be returned. Submit seven collated copies of all USACE Permit materials to the Division of Water Quality, 401/Wetlands Unit, 1650 Mail Service Center, Raleigh, NC, 27699-1650. If written approval is required or specifically requested for a 401 Certification, then a non-refundable application fee is required. In brief, if project impacts include less than one acre of cumulative wetland/water impacts and less than 150 feet cumulative impacts to streams, then a fee of $200 is required. If either of these thresholds is exceeded, then a fee of $475 is required. A check made out to the North Carolina Division of Water Quality, with the specific name of the project or applicant identified, should be stapled to the front of the application package. For more information, see the DWQ website at http://l12o.ehnr.state.nc.us/ncwetlands/fees.html. The fee must be attached with the application unless the applicant is a federal agency in which case the check may be issued from a separate office. In such cases, the project must be identifiable on the U.S. Treasury check so that it can be credited to the appropriate project. If written approval is sought solely for Buffer Rules, the application fee does not apply, and the applicant should clearly state (in a cover letter) that only Buffer Rule approval is sought in writing. Wetlands or waters of the U.S. may not be impacted prior to issuance or waiver of a Section 401 Water Quality Certification. Upon receipt of a complete application for a 401 Certification, the Division of Water Quality has 60 days to prepare a written response to the applicant. This may include a 401 Certification, an on-hold letter pending receipt of additional requested information, or denial. Page 2 of 12 Office Use Only: Form Version April 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: 18 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information Owner/Applicant Information Name: Town of Plymouth Mailing Address: P.O. Box 806 124 E. Water Street Plymouth, North Carolina 27962-0806 Telephone Number: 1-252-793-9101 Fax Number: 1-252-793-6738 E-mail Address: plymouthgcoastalnet.com 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Marty D. Stone, P.E. Company Affiliation: The Wooten Company Mailing Address: 120 N. Boylan Avenue Raleigh, NC 27603 Telephone Number: 919-828-0531 Fax Number: 919-834-3589 E-mail Address: mstonena,thewootencompany.com Page 3 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Clean Water Management Trust Fund - Stormwater Improvements 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See Attached Map 4. Location County:_ Washington Nearest Town: Plymouth Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Intersection of Water Street and Monroe Street in downtown Plymouth 5. Site coordinates, if available (UTM or Lat/Long): N/A (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: immediate area is wetland and surrounding area is residential (single and multi-family) 7. Property size (acres): Approximately 2 Ac 8. Nearest body of water (stream/river/sound/ocean/lake): Roanoke River 9. River Basin: Roanoke (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/mgps/.) Page 4 of 12 1. Wetland Impacts Wetland Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** 1 Clearing/ Excavation 0.0795 Yes 515 Forested Wetland 2 Fill 0.0138 Yes 515 Forested Wetland List each impact separately and identity temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: 1.75 Acres Total area of wetland impact proposed: 0.093 Acres 2. Stream Impacts, including all intermittent and perennial streams N/A Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? (please specify) List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usp,s.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: Page 6 of 12 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. N/A Open Water Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (take, pond, estuary, sound, bay, ocean, etc.) List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 4. Pond Creation N/A - However, a spillway structure is being added to control release of runoff into existing wetland. First flush will raise water level 0.8 feet from existing and be released over 2 day period. If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Size of watershed draining to pond: Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Based on site topography, a minimum amount of excavation is required to get the first flush of runoff down into the wetland to prevent impactin otg_her properties in the area with overland flow. Keeping disturbance to minimum by restricting work area for clearing/excavation Also minimizing shoulder width (by using guard rails) in area where road is being raised to reduce road flooding. Page 7 of 12 VIII. Mitigation N/A DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at hgp://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Page 8 of 12 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/w[p/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ® No ? If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? N/A X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) N/A It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Page 9 of 12 Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total Gone i extends out 3U teet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. XI. Stormwater (DWQ Only) N/A Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. N/A - No new development proposed. N.C. erosion control guidelines being followed to protect water quality. XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No Page 10 of 12 XIV. Other Circumstances (Optional): N/A It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). V Zlej Ap icant/A is gnature Date (A ent's si ature is valid only if an authorization letter from the applicant is provided.) US Army Corps Of Engineers Field Offices and County Coverage Asheville Regulatory Field Office Alexander Cherokee Iredell Mitchell US Army Corps of Engineers Avery Clay Jackson Polk 151 Patton Avenue Buncombe Cleveland Lincoln Rowan Room 208 Burke Gaston Macon Rutherford Asheville, NC 28801-5006 Cabarrus Graham Madison Stanley Telephone: (828) 271-4854 Caldwell Haywood McDowell Swain Fax: (828) 271-4858 Catawba Henderson Mecklenburg Transylvania Raleigh Regulatory Field Office Alamance Durham Johnston Rockingham US Army Corps Of Engineers Alleghany Edgecombe Lee Stokes 6508 Falls of the Neuse Road Ashe Franklin Nash Surry Suite 120 Caswell Forsyth Northampton Vance Raleigh, NC 27615 Chatham Granville Orange Wake Telephone: (919) 876-8441 Davidson Guilford Person Warren Fax: (919) 876-5283 Davie Halifax Randolph Wilkes Washington Regulatory Field Office Beaufort Currituck Jones US Army Corps Of Engineers Bertie Dare Lenoir Post Office Box 1000 Camden Gates Martin Washington, NC 27889-1000 Carteret* Green Pamlico Telephone: (252) 975-1616 Chowan Hertford Pasquotank Fax: (252) 975-1399 Craven Hyde Perquimans Wilmington Regulatory Field Office Anson Duplin Onslow US Army Corps Of Engineers Bladen Harnett Pender Post Office Box 1890 Brunswick Hoke Richmond Wilmington, NC 28402-1890 Carteret Montgomery Robeson Telephone: (910) 251-4511 Columbus Moore Sampson Fax: (910) 251-4025 Cumberland New Hanover Scotland Pitt Tyrrell Washington Wayne Union Watauga Yancey Wilson Yadkin *Croatan National Forest Only Page 11 of 12 US Fh US Fish and Wildlife Service Raleigh Field Office Post Office Box 33726 Raleigh, NC 27636-3726 Telephone: (919) 856-4520 Division of Water Quality 401 Wetlands Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Telephone: (919) 733-1786 Fax: (919) 733-9959 [arine Fisheries Service National Marine Fisheries Service Habitat Conservation Division Pivers Island Beaufort, NC 28516 Telephone: (252) 728-5090 North Carolina State Agencies Division of Water Quality Wetlands Restoration Program 1619 Mail Service Center Raleigh, NC 27699-1619 Telephone: (919) 733-5208 Fax: (919) 733-5321 CAMA and NC Coastal Counties State Historic Preservation Office Department Of Cultural Resources 4617 Mail Service Center Raleigh, NC 27699-4617 Telephone: (919) 733-4763 Fax: (919) 715-2671 Division of Coastal Management Beaufort Chowan Hertford Pasquotank 1638 Mail Service Center Bertie Craven Hyde Pender Raleigh, NC 27699-1638 Brunswick Currituck New Hanover Perquimans Telephone: (919) 733-2293 Camden Dare Onslow Tyrrell Fax: (919) 733-1495 Carteret Gates Pamlico Washington NCWRC and NC Trout Counties Western Piedmont Region Coordinator 3855 Idlewild Road Kernersville, NC 27284-9180 Telephone: (336) 769-9453 Mountain Region Coordinator 20830 Great Smoky Mtn. Expressway Waynesville, NC 28786 Telephone: (828) 452-2546 Fax: (828) 506-1754 h and Wildlife Service / National N US Fish and Wildlife Service Asheville Field Office 160 Zillicoa Street Asheville, NC 28801 Telephone: (828) 665-1195 Alleghany Caldwell Watauga Ashe Mitchell Wilkes Avery Stokes Burke Surry Buncombe Henderson Polk Cherokee Jackson Rutherford Clay Macon Swain Graham Madison Transylvania Haywood McDowell Yancey Page 12 of 12 ?_ _?_ y? ?( - -.. '• "' 'x14 x13 i? -? - HUFF 7 ,.,; l , r ?? >s rk -Huff - 4?'+ly? !/? ? yRy' '`e j' .. ? dY. 4] •.W_ 1 t) ` ` l??Q t • i _ .? 'GFTROJECTLOCATION 'P € ` ?f}• '• ti a ? ? ? ' ' ?v -f..- • , ?, fie., ? , ,.,_ \ ? -? '? O ?? nk. v i ? .--?-+1 •. .?. ?? .? • '? it _ ? iµ^ 'y%` lti•?' ? ?4, ? bt >' '+- l ? j ,- ij:'. 4 , R? f -? mil' ! ; ''t ?••. ?} y rl a' i • L r a y ,i ? _ t I I sll C y( ?' r rl h 7a't I cern t s} ',o (Plym U-N J } ° ti? ? U ? mOALh. V, _2 i "s oI ' M i3 pAl \?? y? `IQYI. ? J r T ryQf ?•- N ?o S J? -'ate' r ? ' ??Z +,, X71 d? ' j 5_,...... ??-: jv', i ? J '' '', J y D 3 LOCATION MAP CWMTF STORMWATER IMPROVEMENTS PLYMOUTH, NORTH CAROLINA SCALE: V = 2,000' The boten Company Engineering Planning Architecture 7d z O 70 V) ? ?p nett CS) 4• OAR, 0 t,MEXED ON W.11 ? t 2111 Va OF 1172 rLKNOLrro au Ot*17 i . 10? is s Is No c \ 211! 712 s i y Ilk 447 ® ?t?m®u u y (a7lo7.? - 57 -1C?5 ? r . . t'o7(o7•I?- S7^`r?1167 o v 1 vkIv r bell 3r. Ft ® (o-TwT,It -57-4442 ? o CIO) 6%.7. 11 - s-7 - Say?d R 44T ?e? ?r? unc n 5cine? t?tij1,? ` ,aN + ? f?to,dy5 Pe???vva rr?ac? Pe?i?,,,`j e ? n (?767.ti-s7 -3t5g n ? Tw.-es .? m'Y?1e u1i11;?„5 z i2 616-7 .11 - V-an 4, ? • t,?senc? 1?t4; Q A?ti?? z 11? lo?b?-U- 57-at?tSSl1 0 l.t,-w /(?10e ? ?+G ltif 1'x'1 i1i n,rt? Gi -11- 57 -d11?i H ? Z a lice f I?k1?; a i}i lliard nta 1 0 (,7ro7:tt- 57-1he k4ea.N, A &S 9'(br?crA H l? 671011.11- 517-WTI 0 (?lymc?? ?ro?s5s+???-y ? 0 m `fG°-sue ts't P1yaoJ?•? O' PLYMOUTH HOUSING AUTHORITY yo b ?N 6656 (1.23A) (2.58A) 7674 1691 0 'Os bo 2y Q? 6506 ors c22NDE s 5418 cry°' 6; w` \? INDEX ON 6767.07 4 06 5444 s s PLYMOUTH HOUSING 449 AUTHORITY ao !? 7440 2327 5347 7307 r c1 i1 PL MOT TH HOUSING rs? oo A O? O r ? /A ay C5,04A) CL094I 6299 0370 p 4310 C9'3) S (%O o a9 r ? z? 4286 ???s 30 b- ? ?$ ?w rOO ? '?O J y0 G ° N INDEXED 4243 5244 ayG ti co ON 6767.11 03 3291 2176 y° o O 93 2155 3138 4178 719: :or yos 2114 y° TOWNOF Oo ??yOG ?? 1172 c9?' 6192 PLYMOUTH <r 0089 Z ro 1120 3OL ?' ' ? Zy so ? 6.038 9056 0047 bo C5o R??? 5086 'p0 NOO N4, y3 2y ?? `?? 35 yo 7044 3e MP N°° 5052 yo r ?9y, 5909 6959.98 c15°' s ? _ ?^ fN 4956 ??0y 7956 I LE6EW LINES SW'WYEYED - - - - - LINES ACT SLIWVEYEC CL --- MMLIAE CMS - - - MOVIE NaVUVENT SET ECM - - - EXISTZNS CONCRETE NCA1#eW EIA - - - EXISTZMB IRW AXLE EIP - - EXISTrNS IRAN PIPE EIR-W --EXISTINt9 lAtMY RM S81 *54'26"E EA91 - - - EXISTJNS RAILACAD IRON 58.96 EARS - - - EXISTIAW RAILROAD SPIKE PO RB EPKIY - - - EXISTIA? PMf NAIL S87 54 02 E ---- NIR - - - ACM IRON R00 34.24 NIP --- NEW IR V ME N49'18'37"E ARC - - - RAILROAD SPIKE SET 100.20' "I, RIM - - - 078NT OF MAY pp - - - POOR POLE N83'58' 52"E 0.8. - - - DEED BOOK 40.03' POD - - - PONT OF 8E67NVIN6 APS - - - NO POINT SET N74'08' 52"E - 48.10' 48.54' N46'15'39"E N03'52' 17"E - 12.50' 33.34' S02'21'21-W tylt lS;f,. o.. L ? N43 *35'34"W u C?ESS% 44.97' v `/ u yam S65'31' 16"W SEAL 28.95 T L-25 SUR'40.•` S56 33'if"W • z ,..,...,. ? 25.21' C,C ? LE ? STATE CF ACRTH CAROLINA COWVTY OF That the survey is of another category. such N the recosbinetion of existing Parcels, a court-ordered survey. or other exception to the definition of subdivision; S52'04'24"E 63.27' RB S80'01'39"E -? 105.68' 40.81' 4V,4ves N62'37'44"E N659.99 5"E 59.99' N79'O6'50'E R8 RB R8 125.16' RB Sg4 -14. S?964.0?. R13 N86'06'01"W 115 ? *'IV e'Ig..? 95.69' R RB RB B 202.19' 507. 12'51E R S71'25'17"W S89'50'38"W J 85.5783.74'0 0E 1r 006' r.F6; WATER ST. SURVEY SITE - BPS ?' N18'52' 2"E 25.9 ' 568'22'54"E 28.26' t- N a S08'45'23"W Z 107.27 0 Z N52'07'33"W R a 44.34' RB 3 LL Sf9'04' 36"W a 29.74' S08 '33' 45"W 42.45' RB RB N27 '52' 56"E NP i 9 AIN ST CL MASHINCTQN N I. 81LLY R. LE68ETT. certify that this plat was drawn under my supervJaton from an actual survey made under my supervision'; that the ratio of precision as calculated is * 10. 000+; I YJtnsss my orJpJnsl siputire, repistretion nuArber and seal this 04 day of SEPTEMBER A.O. SOOT PAVESSIONAL LAAO SURVEYOR RegistratJon. Atisber L-7316 1 r WILSON?ST C'_ SCALE 1"=120' F-7 F-1 71 ¦N09 0 120 240 PLAT SHOWING WET LAND AREA AS FLAGGED BY U.S.,ARMY CORPS of ENGINEERS FOR THE TOWN OF PLYMOUTH. MONROE ST. I MAG.2001 TOWN OF PLYMOUTH MAIN. ST. TOWN OF PLYMOUTH JUN 1 8 2003 ?A NORTH CAROLINA 1 1, i r 6 '- '- r ?CLEAN WATER MANAGEMENT TRUST FUND STORMWATER IMPROVEMENTS NOVEMBER 2001 A j DESIGN MAYOR FIN[1L Brian Roth TOWN COUNCIL James Arnold Deborah Brooks Mary Atin Byers David Caffa way Shelton McNair, Sr. Mary D. Nixon TOWN MANAGER Michael Lord 25 ? ?,d.m-? o.eab i Qra O ? ewr ?? 32 I! 12 ?. \ 4A ti J ` ?f / nw« 42 Mme. 25 ?qn? ? filSmston J 44 42 V a ne 73 f' Q ?r JECT"AR 3 21 43 0 99 0 Greenville 3 4. WaNng on a. 26 43 99 \? _ ? I o VICINITY MAP Engineering - Planning - Architecture Raleigh - Greenville - Hickory - Asheboro Mayor and Town Council Names revised June 17, 2003 Not Released For Construction 423ee? PROJECT SITE B E R T 1 PLYMOUTH i LOCATION MAP ABBREVIATIONS NOTES INDEX TO DRAWINGS A ADHERE TO THE FOLLOWING ITEMS N THE CONSTRUCTION OF THE UTILITY, WETLAND AND I COVER SHEET AREA 1P LIGHT POLE APPURTENANCES UNLESS OTHERWISE NOTED. MAD ABANDONED LT LEFT 2 INDEX OF DRAWINGS & LEGEND NOTES ABC AGGREGATE RISE COARSE LWL Low WATER LEVEL , , AD ACRES GENERAL 3 WETLAND SITE/GRADING PLAN - A.F.F. ABOVE FINISHED FLOOR MAX MAXIMUM 1. EXISTING UTILITIES ARE LOCATED ON PLAINS APPROXIMATELY. NOTIFY UTILITY LOCATING SERVICE TO AL ALUMINUM NECR MATERIAL 4 WEST WATER STREET STORM DRAINAGE IMPROVEMENTS APPROX APPROXIMATE MAIL MECHANICAL MARK LOCATION OF EXISTING UTILITIES AT LEAST 48 WIURS PRIOR TO COMMENCING CONSTRUCTION ASPH ASPHALT MFR. MANUFACTURER CONTRACTOR RESPONSIBLE FOR VERIFYING EXACT LOCATION OF THESE EXISTING UTILITIES. ACTIVITY PLAN & PROFILE N ASSY ASSEMBLY MH MANHOLE AVG AVERAGE w MECHANICAL JONT . THE COST TO REPAIR THESE FACILITIES, F DAMAGED, SHALL BE THE RESPONSIBILITY OF THE 5 MONROE STREET STORM DRAINAGE IMPROVEMENTS O ARV AIR RELEASE VALVE MIN Now" AE AZIMUTH LION MONUMENT CONTRACTOR. PROTECT EXISTING PROPERTY CORNER MARKERS. REPLACE DISTURBED PROPERTY CORNERS BY A 2 PLAN & PROFILE N AwwA AEacw WATER WORKS ASSOCIATION . REGISTERED LAND SURVEYOR, 6 WEST WATER STREET ROADWAY IMPROVEMENTS W WA NOT AVAILABLE B-B BACK OF CURB TO BACK OF CURB N WORTH 3. TEMPORARILY REMOVE MINOR ITEMS AS REONRED FOR THE INSTALLATION OF THE UTILITY, MINOR BLDG BUILDNG NAB 93 NORTH AFRICAN DATUM MRS ITEMS SHALL INCLUDE, BUT NOT BE LIMITED TO. EXISTING SIGNS, MAIL BOXES, STORM SEWER PIPES, ALAN & PROFILE BA BENCHMARK INC NORMAL CROWN SHRUBS (UNDER 6 FT IN HEIGHT), AND TREES (UNDER 3 NCH IN DID), REINSTALL ITEMS TO THEIR 7 BYPASS STRUCTURE DETAILS BOA BLOW-Off ASSEMBLY NC GRID WORTH CAROLINA GRID eOT BO TTOM WIGS N?T H CAROLINA GEODETIC SURVEY ORIGINAL CONDITION. TREES AND SHRUBS SHALL BE REPLANTED OUTSIDE OF EASEMENT AND 8 PUMP STATION SITE PLAN AND DETAILS ? W TH R BARB WIRE RIGHTS-OF-WAY AT A LOCATION AGREED TO BY THE HOME OWNER. INCLUDE COST IN THE PER NTS NOT TO SCALE FOOT COST OF THE UTILITY BEING INSTALLED. 9 ELECTRICAL RISER AND DETAILS C&G CURB AND GUTTER MGM NOMINAL Cs CATCH BASIN NWL NORMAL WATER LEVEL 4. SUPPORT EXISTING POLES, FENCES, CULVERTS, PAVEMENT, UTILITIES, CURBING AND OTHER STRUC- 10 EAST WATER STREET STORM DRAINAGE IMPROVEMENTS/ R TURES DURING CONSTRUCTION. REPAIR DAMAGED ITEMS TO THEIR ORIGINAL CONDITION AT NO ON PPE W ON CENTER CP CAST EROSION CONTROL DETAILS cl CURB INLET OD OUTSIDE CLR CLEARANCE off OVERHEAD AETEa M CR O M T ADDITIONAL COST. 5. 4 INCHES OF NCDOT NO. ABC AGGREGATE SHALL BE PROVIDED FOR THE FULL WIDTH OF UNPAVED 11 MISCELLANEOUS DETAILS G C N ETE ONUMEN ODG ORIGINAL Cup CORRUGATED SONAR PPE ' DRIVEWAYS AND ROADS FROM THE EDGE OF THE ROAD SHOULDER TO 15 FEET PAST THE OPPOSITE SIDE OF THE PPE TRENCH AND OTHER AREAS OF EXISTING DRIVEWAYS AND ROADS DISTURBED Z CMU CONCRETE uASON/R Y LINT PC PONT OF CURVATURE rv 0 CO CLEAN OUT PIED PEDESTAL DURING CONSTRUCTION, n Mi N CONC COHCRETE PE PLAIN END 6, OPEN CUT PAVED DRIVEWAYS, SIDEWALKS, AND CURB AND GUTTER. REPLACE CURB AND GUTTER N IN ?A CONT CONTNUOUS PI POINT OF INTERSECTION WITH NEW TO MATCH THE EXSTING CROSS SECTION. PROVIDE PAVEMENT PATCHING PER DETAIL, i : M a CONSTR CONSTRUCTION PN POET INDICATOR VALVE u D f caxtR CONTRACTOR P PROPERTY LIKE 7. FOR NCDOT STANDARDS BEE SPECIFICATIONS. 1 M u CDR CORNER Ep POWER POLE 8. EX. WETLAND DISTURBANCE SHALL BE MINIMIZED. EX. WETLANDS SHALL ONLY BE DISTURBED 9 > CPU CAROLINA POWER AND LKNR PRV PRESSURE HEDLIDNC VALVE N LOCATIONS SHOWN ON DRAWINGS. THE CONSTRUCTION LIMITS IN THE VICINITY OF THE a o Z CLLV CULVERT PSI POUNDS PER SWAPS INCH PVC POLYVINYL CHLORDE - EX. WETLAND WILL BE ENFORCED. D DEPTH PT POINT m 01 DROP INLET PVMT PAVEMENT 2 MA DIAMETER SANITARY SEWER OF DUCTILE PION PPE R RADIUS DM DIMENSION R/W RIGHT OF WAY 1. LOCATE NEW MANHOLE CENTERED OVER EXISTING SEWER LINE. } s m MSCH DISCHARGE RCP REINFORCED CONCRETE PPE 2. NOTIFY OWNER 48 HOURS IN ADVANCE OF MAKING TIE OF NEW GRAVITY SEWER TO EXISTING MANHOLE. m m ° CST DISTANCE REF REFERENCE PROVIDE CORE EXISTING CONCRETE MANHOLE FOR CONNECTION OF NEW GRAVITY MAIN 3 o WT DEPARTMENT OF TRANSPORTATION REDID REQUIRED , . Ow DOMESTIC WATER RET RETANNG FLEXIBLE PIPE CONNECTORS (CONFORMING TO ASTM C923) TO EXISTING STRUCTURE. O DELTA REV REVISED RPZ REDUCED PRESSURE ZONE E EAST RPM REVOLUTIONS PER WNUTE e? ! r ; hh EA EACH RENF REINFORCED ??, qq a EFF EFFLUENT RT RdIT EROSION CONTROL 1Q' nT EP ENSrNC IRON APE 1. INSTALL SILT FENCE OVER & MOUND TOP OF EXISTING PIPES AT DISTURBED AREAS. 9 N % ' 0. ELEVATION S/W SIDEWALK AROUND SPOIL PILES F y ?.,•; (IP O BIER ELECTRIC SAN SA&TARY . 2. INSTALL SILT ENCE k y EP EDGE OF PAVEMENT SCH SCHEDULE 3. PROVIDE EROSION CONTROL MEASURES MOUND STOCK / WASTE PILES AND STAGING AREAS AS a EW EACH WAY SDMH STORM DRAINAGE MANHOLE APPROVED BY ENGINEER. EX EXISTING sr SILT EXP.JT. EXPANSION JOINT SHT SHEET 4. PROTECT STORM PIPE INLETS FROM SEDIMENT RUNOFF FROM LAND DISTURBING ACTIVITIES WITH LEGEND i S SOUTH SILT FENCE, STONE CHECK DAM, OR ARC FILTER AS APPROPRIATE FOR SITE CONDITIONS. F.E. F F FL OOR ELEVATION SPECS SA GAXKM 5. REPLACE DISTURBED STORM PPE OUTLET PROTECTION WITH EOUAL OR GREATER AMOUNT OF SURVEY UTILITIES ? F F F .F F? N E SO FH FIRE HYDRANT SS STAINLESS STEAL RP-RAP WITHIN 15 DAYS OF DISTURBANCE. EXISTING NEEXISTING NW = Z FN FINISH ST STREET 6. WHERE AREA AROUND OUTLET S DISTURBED AND NO OUTLET PROTECTION EXISTS, CLASS "T' A 1ENCNIARX 0 POW" PILE W 2 FLG FLANGE STA STATION FM FORCE MAN STD STANDARD RIP-RAP SHALL BE PLACED AROUND PIPE OUTLET AS DIRECTED BY ENGINEER. LIGHT POLE z W 0 FP FEE PROTECTION FP SYM SYMBOL 7. PROVIDE EROSION CONTROL MATTING IN DITCHES AND SWALES AS DIRECTED BY ENGINEER. TEMPORARY BENCHMARK ARK GUT WEE = O C0 z Z ER FEET PER SECOND 9 4 MONUMENT j R j z L FT FEET T TANGENT -N- IAN GAS O 3 Ld FTC FOOTING TOM TEMPORARY BENCH MAIN TCP TERRA COTTA PPE W IROM PIPE EROSION CONTROL J rc W J C CAS 1W TEMPORARY pvEASNN DTGMI a "A & TACK (L W 0 GA GAGE TEL TELEPHONE NEW YTING f- a CALV GALVANIZED TEL PED TELEPHONE PEDESTAL o NAL ?.., ?.., -... - DITCH / SCALE M' O Q LL GM GAS METER TEMP TEMPORARY o NAIL IN CAP O N GPM GALLONS PER MINUTE THK TACT STONE CHECK DAM ® PK NAL 3 O F CR GRADE TOG TOP OF CURB GY GATE VALVE T TO SPOT ELEVATION O X W O OP P OF SLOPE GYP GYPSUM TOW TOP OF WALL , MET PROTECTION N F H' y O Z TP mEPM01E POLE SEWER SILT Pa$E --+-M-? 0 Z " TRANSFORMER ? EROSION CONTROL CONSTRUCTION SEQUENCE E xEw Z ? YP HT HEIGHT T TYPICAL TEMP. SEDIMENT TRAP /? ° ? ?SE POWER U/G NDER RO D 1. OBTAM AND POST COPY OF CERTIFICATE OF EROSION CONTROL PLAN APPROVAL, O MANHOLE • i V U G UN KWA HIGH WATER ALARM CLEAR SITE ONLY AS NECESSARY TO INSTALL EROSION CONTROL DEVICES AS INDICATED ON 2 o QEAN OUT MISCELLANEOUS I HML HIGH WATER LEVEL VC VERTICAL CURVE . -'T- SEWER LINE 3 RYD HYDRANT VCP VITRIFIED CLAY PPE THE DRAWINGS, INSTALL TEMPORARY EROSION CONTROL DEVICES AS SHOWN ON PLANS. VENT VERTICAL -n- FORCE MAIN D INSIDE DIAMETER VOL VOLUME 3. NOTIFY ENGINEER AND NCDENR, LAND DUALITY SECTION AT(252) 946.6481 FOR SITE INSPECTION PLAN SHEET MARKER IN INCH MAC VERTICAL PONT OF CURVATURE PRIOR TO COMMENCING MAN CONSTRUCTION OPERATIONS. STORM DRAINAGE Th IN/MR INCHES PER HOUR VPI VERTICAL PONE OF INTERSECTION MAT VERTICAL POINT OF TANGENCY ¦ INFLUENT 4. ONCE EROSION CONTROL DEVICES ARE APPROVED, BEGIN CONSTRUCTION OPERATIONS. 7EW EXISTING e oten Wo TERSECERSFCT NT INTERSECT ® NLFT • RP/ INVERT W/ WITH PS IRON PPE SET WL WATER LINE 5. MAINTAIN EROSION CONTROL DEVICES AS NECESSARY DURING INSTALLATION OF STORM D FLARED END SECTION Company 1a ISLAND WM WATER METER DRAINAGE AND GRADING OF WETLAND, INSPECT DEVICES AFTER EVERY RAINFALL EVENT AND MANHOLE MAT *EIGHT CLEMOUT TRAPS ,WD/OR CHECK DAMS WHEN HALF FULL. 0 fal¦? JB JUNCTION BOX WV WATER VALVE - WATER ?IIIBP.MII1 WTP WATER TREATMENT PLANT 6. AS CONSTRUCTION PROGRESSES INSTALL ADDITIONAL EROSION CONTROL DEVICES AS KWY KEYWAY WWF WELDED WIRE FABRIC INDICATED ON THE DRAWINGS, CALLED FOR IN SPECIFICATIONS, OR AS DIRECTED BY ENGINEER. E MQW' ?? NWTP WASTE WATER TREATMENT PLANT P?DXXDIA LF L FEET 7. SEED AND MULCH DENUDED AREAS WITHIN FIFTEEN U5) WORKING DAYS, I>7 WATER PAVE L LENGTH YI YARD MET A. UPON COMPLETION OF MIRY PHASE OF CONSTRUCTION. o • WATER METER AI'ChteCWre B, WHEN WORK WILL NOT PROCEED IN AN AREA WITHIN p BAOPLOW PREVENTER ¦ THE ABOVE TIME FRAME. E PLUG 720WrtA BoNMNAm. R~.. NC. 27603 8. ALTER SITE S STABILIZED, REQUEST AN INSPECTION BY THE ENGINEER. UPON APPROVAL OF 5 YARD HYDRANT Y SITE STABILIZATION, REMOVE TEMPORARY EROSION CONTROL DEVICES, DRESS OUT AREA PERMANENT EROSION CONTROL DEVICES SHALL BE INSTALLED AND M CH Fy FITTING Sh. IBM . AND SEED AND UL WATER MAN APPROVED BY ENGINEER, SHEET NO. 2 OF ?? SHEETS CONSTRUCTION LIMITS /) /? -,1:,?- ?`- `?-„1 r- J_r ='I• _I `x.cavJ _-=? / II I I I 1 FOR ROADWAY • / /8S Ex. mK• `, ?_ I/ Ex. ' ' r+?Faw. II ex. wnti; N 51 ES. WETLAND li. Y //"?/ ?\ I I I 1' 1 I I I I E BOUNONiY I I I I /' I i / -C ti. hr y J - ??-? , I P?-rvoutFl ?icu§!nc r,uTl?onl IV I 'I I I FIR§T FLUSH (STE SHEET ' `r WEST WATER STREET i ROADWAY IMPROVEMENTS / / A `?-?' - J _ -' . -•' (SEE SHEET 6) `F1[ e. 24" RCP -------------------------- / ` - _ -- I VY - L NV. • -1.98 -- - i , ----------- -- ----------- --------- N '0,29,1.22 _ } o E 10.C 2 -0', Ex. C.t h 8-11 -? Top Grate • 0.97 -129 i/ T.B.M. • NAIL SET ELEV. • 1.95 N • 10,224.93 E • 10,000 AO I I ; Ir 1 t??, i EX. WETLAND BOUNDARY w - ?I III r. ---------- ` ...._....\ 1?1 ,..? - ..r???? , '. • /1 _ 11t -r„,?_ __ ^ •-?% / 77, w LANd IN ET F s ? m / `rr r1 .?_ BEGN C V T N EX. WETLAND BOUNDARY (AS DELRWATEO BY THE ' `DITCH (SEE SHT_10---" ` FORP,SECT 'TY IONS ) I s ? ?. 'Ex. CClch B. in ARMY CORPS OF ENGINEERS) EX. WETLAND I- I I Top Grata • 054 "`'• I"v • 175 ! I / / , II I kill 11 W_15" RCP E SHEET 5) 1 z 1\ / X19 V) 1I?? W w N I I I I^` CONSTRUCTION LRAITS/".°II Ir , yl I ?I I li I p a g O N-' ^ n ?r 2 W I lr r V W 6 o = W 4 11' Y CA J ? I i l m iV ? m m o i z 1 O 1 ,o ', ho , ?? =S Jn ? ?fx. BLJp I ? ? E•-tD.243. ,i> .. 1 1.__ I ?`, I -EASEMENT`, _I.''? E • q .60 ' `, N lags 10 m CLEARWQ-NM?TS f, v 10.242.49 y j ?61 E 10,5' 3 ^_ ? y Ex. 2RCP / j TI I ?_y? / mv. • -1.41 • -.__ .._ (` / RMANENT IJ ` I/ ,I r I I 4 , EASEMENT J, (WIDTH VARIES) I ? t r c,: ?i r 3 S 1 J WETLANDi ' -0,'". i' A ?` • r ' ..n/- 2' .. "'-"F i I? ?tE; -----?t?-'' ?'N . I / -tOCTURE ? Sff (SEE DETAIL G ? ,t ,'??. dARCII Sw- 11) - - - -- - - - - - - - - - - - i , MONRO. I''I i ,, ?ti<-u.? ,.- r ?--' 1• - `x^ -- --__ - ...__ ? ---- `-SLRMEORAAaAGE 1 I _ -4'I WPROVEMENTS E.$M. - NAIL SE -, T Ly r •?.? I°r" ?? I W - T.B.M. NNL'SET (SEE 5 I r, , '? ) ,?? I- _ I------,.;?--__ •? `.Y-' TEMPORARY E?EY.•9 10170:75 - ?.:' CPNSTRUCTroN 1 r--' -- 1 I I N no.5,399 C5 f; 1------- ---` ?? I I / O 1 01 K10U yHCkIQ1Nw A"TN ?a?Y' S'r (WIDTH vaRlES)-' I T t' Y I I? n -? I I I Exar / u \ W T- - _- ---------- ---------- WETLAND INLET DITCH PROFILE -a ----------=----------------I---------------------------- - - - - - -- - -- - !, - ? West Main Street I? II II 5 - - - - 0, r - 21/ 0 W - p VERT!OF ?d ^ a > ET PITCH e ' ........;. a ........ n ........ ......... ...... m.... ................ m ....,........ ........ ,?....... 5 w ^°n S o <> z : W F> - z - . .............. . HOR.1"•5D' -10 VERTi 1"•5' 10.00 11.00 12.00 13•100 --- ` --- N T0w,?\ ?LY,1hoUT _ / f u l? 4? 1 M' C I '' "cwxEN -? N /I I I Or \\„ I _ ; \y I I I fir' I ' i % 11 j ^\ \ ?- ?'? EX.xs ?I I v1 T 81M. R. NNL a AtlTER5EC410N ,+•' ---- C, O' __,'y i•, OF W,WAER STREET // /?,' 1 ?• \\ ?` yl -'$ .,? I I I .ntt I I ?z I j WEST'iIAIN ST:' / / I I ` I 'r 1,, I r Q_ I I I I I I k EV • B.Od n -) I I? \I L / I 1 - N • 10,060,00/ ---'- , / D , --L_ / tr I I - _Jd1 _ I- Y _ - ------------- ;'iA ' l- BENCHMARK/STAKEOUT INFORMATION, TEMPORARY BENCHMARKS PROVIDING HORIZONTAL AND VERTICAL CONTROL ARE SHOWN ON THIS DRAWING. T.B.M. •2 IS LOCATED ON SHEET 4, STAKEOUT COORDINATES BASED ON LOCAL COORDINATE SYSTEM PROVIDED ON THIS DRAWING. PERMANENT BENCHMARK IS NCGS "L 25". NCGS "L 25" IS LOCATED AT THE INTERSECTION OF MAIN STREET AND ADAM STREET) NGVD 29 ELEVATION • 6.426 meters (21.08 feet) NO PUBLISHED HORIZONTAL COORDINATES FOR THIS MONUMENT. CIIRVF TARI F CURVE LENGTH DELTA RADIUS DIRECTION CHORD It ft I It C3 31,24 17.54'04" 100.00 S75.34'O6W 31.12 C4 38.37 21.59'04" I 100.00 555° 37'32W 38.14 CS 32.78 37.34'06" 50.00 N63. 25'03"E 32.20 -1 . T I I I I'I I 'I. yl I I' NOTES: 1. 100 YR FLOOD ELEV. DUE TO REGIONAL STORM • 8.5' (ROANOKE RIVER FLOODING) 2. WETLAND INLET DITCH SHALL BE CONSTRUCTED GENERALLY ALONG THE ALIGNMENT SHOWN. ALIGNMENT MAY BE SHIFTED SLIGHTLY TO MINIMIZE LAND DISTURBANCE ALONG DITCH AS NECESSARY, NO LAND SHALL BE DISTURBED BEYOND THE CONSTRUCTION LIMITS, z LJ Q J 0- \ rc zz = 0 ? w O a C9 q? a J a ? a 1 0 3 W 1 z w O F_ US I I 0)- o N ? 3 The ten Woo Company Plw-nD A/dYCeCWI'e 120Nprih So#-A-. "&4h, N.C 87603 0-106 SHEET NO. 3 OF 11 SHEETS _- ?- ' - YI 111---1111 BY PERMANENTLY PLUGGING BOTH ENDS OF SEWER LINE. RECONNECT EX. SEWER SERVICES TO EX. 12" VC USING CAST RtON SOIL PIPE. USE STRAP-ON Y•FITTING AS APPROVED BY ENGINEER. ? I E% SSKIF. " ) BYPASS ¢ .0 STRUCTURE •2 k STA. 14.10.86 Ex. 50 M,wxOlr °" Tor 10.17 Ih, BYPASS E%. E] MINMJLE "N .4186'21'26" MC \ I _ i BYPASS ST • "" STRUCTURE •4 ' INV. S.4/ !N) h" n Io s.6 "Ex ssMN' " IAV, 4.n MANHOLE) T,B,M. •2 (,i ?` III E%. SSMH IN V. 1.01 R:X.1 ca STA. 18.28,27 TOP 811 IU EX. SPINDLE 8 INL .4180'00'00" FIRST (LUSH LINE ST STA 20.73.74 T1,1771711-1 In'u n.luPRrw =x. ce "wv.IN 1.5 1OF MONROE STREET In AND WATER WATER STREET 'oa 5.5 I(PROP) c Ex.eLDC. z.cH X. MrI . 11 C' Ex. BUILCNCS m I .N/ 7 2.. I " IN TOP 6 , ' Ilc_ P 9.11 Ex. RU. ';S 1f10 T.L. 'X CO I. ELEV. • 5.77 ! . -.- ' * I? .J3 " I 70P :1 _- ! l C " CA 70? " (.. INV. 3.71 NJ.5.91 Ml 0.2P _ ,N4_B 71 i-._ NOTE, - x' , vr, O R 'p FINEST FLUSH LINE SHALL BE TEMPORARILY PLUGGED Ex. 6" If 'T / FX 8' E%, 17' VC EX a„ OUTING CONSTRUCTION UNTIL WETLAND INLET d Ex s ss Ex B° ss OUTLET STRUCTURES AND INLET DITCH HAVE BEEN Awe J--LX.'2' '- CONSTRUCEED WOODEN STOP BLOCKS IN BYPASS SOMH •i (T 10-- Ex, a'? " • Ex. e" " Ex. B^ BE INSTALLED UNTIL PLUGS A. 11• -...-...Fx.S Ex.auu0 / STRUCTURE RE OVEDT .4263.35' 1 r ? C%, SD I S. MH MH NV, 6.08 B.FIRST FLUSH INV TOP 10.05 INV. 7.27 LINE .11 F.11 aLBC , 2.69 INV 1.53 NV 12.12 EW'12 ?7I Ex. . 2 F I NV. I ll I EX, r OpRK4'vC 1?I , P'Of I BYPASS I B NV V. 6.52 (NE) R 10 STRUCTURE •1 EXTEND B" DIP SAN. " Nv. IN 5.62 1sw; 56 SEWER TO EX, I Ex BU:Olvcs A 11• NV. IN/01)1 4.92 IS,MI " 91. ?? _ EX. cl1 MANHOLE 0 0.407 m m" { TO=4.29 4180.00'00" >i "x „•nh I x? 1 ' ( I 1 NV. O.n IEF.1 (SEE SHEET 9 "'^ m WETLAND INLET NV. 0.60 'PROP-)FOR STATIONING SS MANHOLE (4'10) 1 N U" y "' STRUCTURE INFORMATION) STA. 9.83.52 INV. IN • 1,85 "` J p (SEE SHT b NEW 15" RCP INV. OUT • 1.65 , w EX. Sc MANHOLE p --"-"- FOR DETAILS) j?•r a (SEE SHEET 5) " w-67 12,0 1 .1 Ii " Io 6:n "R WETLAND INLET __ }-'- CHANNEL (SEE N '? I y 1 ? SHEET 3 FOR T t` DESIGN INFO.) TRASH REMOVN? sO.,? I I J STRUCTURE R/ / n rx.9i Mu410 W b STA. 10.32,91 ?? Nr0 TOP 10.77 O , C 498.50'15.6" 0 INV. 6.70 1 ^ \ I i J EX. '2" -1 MONROE SIM STORM DRAINAGE IMPROVEMENTS (SEE SHEET 5) 25 w WATER STREET ....................................... . ..:.............:...............................:... 25 . . ........... .......................::........................................................ .... ................. e... ....... . ........ ...................................:..... ........:........ ........:........ . • .... • ?+ 20 20 W . i .. . ................. ....................... ........... ........ ........ ... J W.,......... ........ ........ ........ ?........ ........ ?.............. ?...... .......................................................... .........................?................ ........ ........ ?........ ........ . ...... ...? ,' 15 15 >`D u 7 K ..° Nl ...... ................. ........ ........ ,......... i i - .. ............... _ t....... ......... ? ........... ... m m '`- F • N mom - . p --- S? o ? 10 10 m r _ in . 1- ZEN WON • m 1........ .....,,...............;................,..._........._,........ ....... .... ... ...... ....... .... ....... ... ... ...;.... ... ... ....y... .. .. a s fn' a a i .......:. i .......... ..... .'. .......,? ........ ..... t.o....... ,........ .. ..L.. ...Evv tow! ....... .,...,,..1........ .... ........................¢m.v........t..............., ......_ „. y......Q ...?iEW ?'sm.ilA mr. .1. ?. i i $ ° -- 5 5 Wdn ado F mN -- y Ex.1i'v^R 15"x'24" INFORCED m 1V! RCP i Ex. a^ sm. SEiVER %. n" srau ! ... REDUCER C MINI IT e. AEANJONEW LENGTH AS NECESSARY EX 6"'HATER i.. ... ...... O .. ....? ........ ...... I, ...... ........ ,........ ........4...., 1..... .......j........ ........ ........ ....... j........ PER' ......: ..............:.. Ex. a^; Waff :. N .. • 49,39 LF 0 447,47 i ix.6" ?. SEWER- p 4Y. LF 24!' RCP . t uv. <EwEa 0 0 .20%..i i i 36" RCP 0 N K ' X15.41 LF OF'. Ex i V'vI ' ........ ........1.....,.. ....... ........i................: 10, .;J 1 IIEW N"z3RCP! 5 5 119.44 F OF! N n ^a mmul D N TDI m .J 000 .m JF•:J 1 .......... ........ ............... ........ .....?r. n. ....... ,... 1 YCY o j X O 2 1 N' D,: : 7 -10 Z: ?c -10 z .. .. w rM o.............i 211,fi.OF ..........:..b:..........;................:.._......... ........... ........ :................ .... _.......... :.........._..._:........ ........ ........ ....... ....3 ......7,,..,. 15 315' RCP; O._0;1 -10 -15 ........................... ... .............. ........ ........ ....... ........ . .............T................ -20 • 10.00 11.00 12.00 13.00 14.00 15.00 18.00 17.00 18.00 19.00 20.00 21.00 '20 N z 0 N > w O! g °n m n N ? > n D •X v1 3 y m m m G o F - z Z w w ww s o w w w ELOJ 0 f?/)dp it W W U. Q F! aw z 13^zZ OF NQd z R U 3 The Wooten Company I1r11?? 6gmeenRA ft-ing ./?IITBCGJt'B 120NOn)1S*WA- ftwo, NQ 27809 BIw iHRB SHEET NO. 4 OF 11 SHEETS 16'T& NV. 3.53 INV. .53 1 EX. SSVH I TOP 5.11 NV. 3.55 c FIRST FLUSH LINE o (SEE SHT 4) N 0 - EX. SAN, SEWER =TO BE ABANDONED (SEE SHT 4) & REPLACE EX. IS" VC EL TO MONROE STREET :W STORM DRAIN AS •^' _ EX. ro PJC !., (? IIIVUII.AI CV 1 19471 M 1 01 f 1 11' p BYPASS EX. 15" VCP BETWEEN EX, SDMH -2 .1 n. Q STRUCTURE -1 •16 I SDMH -1635 AND •1764 SHALL P • >< STA 32.04.87• BE REMOVED FOR THE CONSTRUCTION • I' SDMH -1112 7 X N 1 S ° A (REMOVE & REPLACE- " STORM DRAIN 51 A. 31.93,65 11.95.27 (WATER ST) OF THE NEW 24 z Iti m SEE PROFILE) FROM SDMH TO ' ??' - ?• (REMOVE & REPLACE- (SEE SHEET 9) CB 19910100% N Z O N W DE MN6 A PROFILE) I ` yyy A • 4 , uo sr II °j .k 1 ^ Ex, , TOP ELEVATORS FOR EXISTING INLETS SEE 0 REMOVE EX. I1' SDMH •1008 , ON 38.98.97 L HOUSE (REMOVE & REPLACE- lI2.CATCH BASINS)AE TO THE TOP OF GRATE. 1 (REMOVE & REPLACE- ' X_ 30" FES F STA, 32.5.59 J n N CLIMB AND GUTTER 94ALL BE REPLACED WITH CATCH O , E•PROFILE) REMOVE &' REPLACE- SEE PROFILE) ex. aosE SEE PROFILE) pI mEX s H?I ALL N. SEE TO CI REPLACED F MIDI) A D LOCATED STA ND DETAILS. - (REMOVE LACE- SEE PROFILE) T? TINS FOR NEW CATIONS CH B m N (R A ,30 .OD,00 & REPLACE- 11 x. " II X HGUSf ` I 1 54 Ex. 861•f PROVIDED ABOVE DENOTE THE TOP OF THE vv. 2.w YVM-- I GRATE. Ol Ex. 55.71 975 INV.. .83 3 o h "' C NV. 0.37 YCU'.;. % l %.SSVH I 4 RCP cX. v,.„/$E 1 4 ,? _- 9 N , , oP 7.a5 24 RCP E 1 TOP S]2 I I _ '?___ _-_ •^•. -/11 1B"RCP X fENC_F NV(W_10.39 N Ex. !5" IC 9e6 •?+? v._, _..11'15" - ? w le rc 16 sv IX 1i" VC i •p. 1784 IiSI m O W 30" RCP 1p"" n tt s--A1 b m R.6 tt- 7 iL> 17X.INV, e/. 99 1628 > -.27 7L (3 a Z U To INV. X D,I10 A' 24" RCP Ex I REMOVE It REPLACE EX. 12 VCP w? --= Cx s f o m 21 CL . ASS ,'B" TOP coecsvNH Fx 9c.7x .,oNr. wAx , WITH 15 RCP, LOCATION, SLOPE. Ex "Ollc INV 18' MIN THIN d 1 Ex HOUSE I criHRCH I AND ELEVATIONS SHALL REMAIN _ N. 19.39 r ' 3: W9'CENTERED ?3 }, - I THE SN.ff. REMOVE & REPLACE fx NwuSE I STA 41.916 24.58 r ON FES 24" x 38" I -- -- LI Ex. j I EX, CB'S. MATCH EX. ELEVATIONS ioc . HcJSE (REMOVE REPLACE- } m ELLIPTICAL RCA{ I " Ex '? REMOVE & REPLACE EX. 12' I ; I SEE PROFILE) ' Ex. Aexwc?l STORM DRAIN W/ 15" RCP I to `'-' m m c B SAME INVERTS AND SLOPES w ., e?? 1 V', 1rt REMOVE & REPLACE EX. 12" VCP ° ° 'u I WITH 15" RCP. LOCATION SHALL REMAIN THE SAME. SLOPE SHALL „ 7 \ 1 rt BE 0.40% N ACCORDANCE WITH U FX x,•1',c •,\ i \ I ELEVATIONS PROVIDED IN SCHEDULE O 11 NOTE( Ex. n°!''sfl EX J4'r?A,+. ~ ''^,•.? rv 1O L 4'ODSi I I I REMOVE & REPLACE EX. CB'S, ELEVATIONS •o?,• syys ?-n, I •_, __ 1 !>a, I SHALL BE AS PROVIDED IN SCHEDULE 1. ALL STORM DRAINAGE MH'B TO BE 5' LD, c w i x -E+ (THIS SHEET ONLY). SS w EEyR:: SS PERMANENTLY PLUG EACH END OF EX. 12" STORM DRAIN. REMOVE & REPLACE 2. (SEECSPECIFIICATIONNS). 0.840.02 EX, CB 963. INSTALL NEW 15" RCP FROM CB 963 TO TRASH REMOVAL STRUCTURE B 0.40%. ELEVATIONS SHALL BE AS PROVIDED DI SCHEDULE, 3, ALL FRAMES GRATES AND HOOD FOR ••"""""'e? , MONROE STREET CATCH BASINS TO BE NCOOT STD 840.03. GRATE TYPES SHALL BE AS SHOWN ON SHEET 3 OF 3. ........ ........ ........ ................ ................ 1 ........1... 1 ............ ............... ............... .. .............. m .......... ..... ................ ...... ... ............... n ............? .. .. m!........ 25 N: ? N: 25 ?o ..... .. ..... .. ..... ... .............. ................. ..... ... .... ....... ....... . 4< . 20 N 20 .. ........ .... .... ........ .......... .. ......:....... . ........ ..... .... ........ ....... ........ ........ ....... ....•D.. ..... ...,... ............. o........ .... .......i........ ........ 1,...... .. 15 g a 0 - - - o - - -- -' - - - - 00 15 e - -4-- - - - m f7 ?( v m W ..... .? ........ ...... ..... .. .......? ..... .... ......... .... ...... ?... . ......... .. . . 10 .11.22 fLLIP. F of 24"x3 CP Bi 0.98' " N o , d i ' 0.40% 0X: . - 1 - 10 yy 2 ' • _ _ _ ! $ ? mm N y; : -? i A 169 'R 118' F o ) Nm 90 .L ..... ....... :....... .......:.... ... .... ........ ...... y.... h ;.... as .. ;... .... ? .. ...L.. .... ..,._ a: ., ..1.90X------- I o .;. I6S'CPot y!. ADP... .. 'V .. .. ..i..... .,.... .i..... 5 01R 5 ? . 6 MA ? ? i r - _ r. ? - pBS " 2 a LF : a O, .Z • >_ ~ ,.. ... ..r.. 3 .. ........ . .... 1 .. ?, .. . . - f5 v?' z O T- c o nay _ z 0 193, y oo: e , ", N ! i 75.82 LF OA 18" CP we. n.. 7 ?N ...... .......c....... ., ' LF -30,86 .... .. .. if 24":R P ......,.... . 0,3 ! 4 ! i i r 17 : 4 0:397 pz 5 u O, ¢a z - z? -5 - ... A ... . ... 1 .... e: mm 4 1 i ... . . .. ° o ...... ..... .. . . . ..... . ... ........ i .. ............... ...... xx . . 2 ..... .. "x36" ............... .............. .. ........ ..... ... ........ ..,..... .,...... ....... .. .. '' .. -10 w • N - +a N E IP. RCP . -10 m ? : : ... ...... ........ ....... ......... . ._......_...... ......... ........ .... . .. ...... .. ........ -15 -15 -20 > i 20 30.00 31.00 32.00 33.00 34.00 35.00 36.00 37.00 38.00 39.00 40.00 41.00 42.00 43.00 ° C9J 0 F- Q Z LL. m s ?d g ov T > r 0 W a Z Oa I.J J! W rna a r U. ; 1 W 3 0 MI.- a)_ F- NW 2 °u W O ce 3 Z IX U OEL 77 7 3 T-.1. Wooten Company Engi-adng pwIl Ai9hIf0(XNre 120AWRh B*1mA-. R.Wgh, N.C. 27003 taw Ta96 SHEET NO. 5 OF -1-1 SHEETS EXISTING STORM DRAINAGE STRUCTURE SCHEDULE STRUCTURE •EX. TOP EX, INV. TOP E1V, CE 1121 4.70 1.97 n/o e/o S'Mli IM 5.69 1.04 5.69 Sex Profile SDMH 1008 3.89 0.08 n/a n/o CS 1O06 3.79 0.11 3.79 0.60 CB 963 2.89 0.82 3.20 0.82 C" 9u8 5.38 2.14 5.38 See Profile C13 989 5.17 2.63 517 2663 SDVH 1635 15.35 7.85 15.35 7.58 CB 1533 14.78 11,78 14.75 17.78 co 1632 14.63 - 14.83 1I.P3 C9 163' 14.47 9.82 14.47 See PrcfBe CO 1628 14.44 11.16 14.44 11.G SCHH 1764 15,93 3.54 15.93 8.49 C9 199f 14.29 11.23 14.29 11.60 CB 1816 14.29 11.69 14..29 11.69 CS 1831 14.58 11.79 14.58 I` 79 CO 1842 14,55 11.93 14.55 11,70 C.R 19N '4.54 1140 14454 11440 CB 1975 '4.34 11.54 14.34 11.50 TN 9`6 14.9] IU.1,1 f4.Y.f }re 'rplilc C13 ri4/ 14.15 SDMH 1944 -4.54 10.44 n/a a/a CS 1945 '4.25 10.69 n/o n/. CURVE LENGTH DELTA RADIUS DIRECTION CHORD It ft 1t C1 149.89 42:94° 200.00 N23.10•E 146.41 C2 82.45 37.79° 125.00 N63.46•E 80.96 - 2" T Y-0" YPE I.2 J„ uT GUARDRAIL PER NCDOT STD. CETNL 662.02 2,-0. :-6:, (SEE SPECFICAT:1 F N,.p? 14'-0• -F' r TYPE 1.2 6'•0" Z REMOVE E%. 24 RCP AND ,,7, SURFACE COURSE 0 CATCH BASINS. REPLACE WITH 30" DP 01.001. INVERTS ARE Ex wen:vmvwi00S PROVIDED N PROFILE T T / ...... ? ? '/,- / I % / FT .\\,\\ \a .•... y \ ?? N > W C . CONS RUC ION CLEARING LIMITS ADJUST EX. MANHOLE GUARDRAIL Ip? RIM ELEVATION E" 0bC0 PS s I C CABC COMPACTED -/ •„ TML CONCRETE STA. 12.55 TO p ez.:uv-(9s-- STA. 13.05 30" CURB 6 GUTTER suernAIx SO" CURB a CUTTER SIDEWALK (LEFT SIDE ONLY) STA. 15.50,00 (EAcN SOU R14;BY3i"' /TW CONSTRUCTION rx. OR \ TOP 0FpRATE-0.91 ?" \ (TIE TO EX, CUABI -'.29 WEST WATER STREET 1 TYPICAL CROSS-SECTION - GUTTER W/OUT CURB (20' SECTION EACH 6 t?TS SIDE) SEE ROADWAY SECTION GUTTER ONLY. C,a;f ` DETAIL THIS SHT, PI 12.29.33/'? t 2'•6^ e" 6" 4 TYPE 12 t \ RAISE ROADWAY ?.-' A ,./V? n y 'EYMa+no \ \ THIS SECTION r ,_-, , TX, MMc.an Ex .p ,.g. DE PER NOWT GUARD e GBC:',: ' ,'•J000 PSI SM CONL STD ETAIL 8 (SEE N..p.. 14:-0. .6: 0.p" p.O.. n M N °o N n N TOP OF CRATE-O. 4 ' . . S, SPECFICATK pp 2 W F C •/ INV• 1.15 T / . ?Ex. INV--141 " / / FT '-'_- t~1 to S W > j / r? r WETLAND OUTLET 1.:.i 30 GUTTER W/OUT CURB FT H o /pr. .....:a.^.a°..;".•x;" °. .. z:: .'. .;... MY' /F T. a?2 3 W > a z o W Y N STRUCTURE eo'sc i" ,t ISEE DETAIL) ?l 1 C„ J e•CABO p / r a S t V LX NCTLA4US ..? ) \' / \ : • `' g ? 2 ?o 30" CUTTER ED 2" TYPE I.q 4• iXK. \ ICH SIDE) susRAD (E SURFACE COM•(SE CORCRETE p SOEWALI( RIPRAP III" U a / i Q m 3 y F NO 2 ) \?\ ? / y , m \ \\ / j7 6,.0. TYPE I RIP-RAP NCOOT 1B" TNK. Tw . NCDOT TYPE 2 • \,; SD \ "MOT TYPE 2 FITEX FIBRIL WEST WATER STREET 2 ROADWAY SECTION -GUTTER ONLY FLTER FAB= > m m ° EX. CONC. SIDEWALK (REMOVE b gEPLACE ' _ 7 7 KEY-N 6 NS o ? / II W! EX. ROMWAY): \?,,.l,M ? M- \ TER FABRIC C-0NC RfTYPI PSI ? ` - I % STA. 10.00.00 80? \ ° " Y 5' CONCRETE SIDEWALK p 4O • BEGIN CONSTRUCTION 1 Y ti, A LEV• . ??\ 1AgN C V? @?? % ORPS \ Ilk 01 ? NOTE: yj Oc it?6 U zc rdp btl Q•: 7 ?? i• 1 fNG S I. I EEXPASION JOINT BETWEEN CURB PLACE K EVERY W ER P G• r ?? fq `\ , S @B AL AND CONCRETE SIDE I GUTT SW ALONG THE SIDEWALK ? ( ( s} NOTE: f ENMPK NAIL M T ON T 2. . %j CE I,', DEEP P GRROOVVE JOINT WITH i INTERSE I ST IAND MAIN ST WEST WATER STREET 0 ' DO V) . ELEV-8.06 = 2 L J L z j WZ .... ... . ....... ........i........ ........i....... 5 2 W 25 i 0 O_ N jt,_ ........ ......... ........ ..._............ ........ .. ....... ........ ........ ............... ............... ........ ........ ........ ................... . .. . 0 VPI ST d, • 11i50 YP STA t 13+19 50 VPI ST • 14162.5 i : - 20 . 3 W(L ?- ? i - CURVE K N • 100.00 60.38 i CUR : K LEN • ?5 ,5.8 .00 (X1RY K E EN49-100.0 • .98 _ . i Z 3} Q? . . ... ........ ........ . ........:........ - ..... U;....... E ....... . ........ 0.21: ...., . ........ .... ........ ......... ................. •;0.61 E ........_....... ................. ...............E .....0:25...... ........,...... .....,. ....... ....,........... ! ... ........;.... ........i........ .....?.......... ........; ..... ... ..... :... ... 3 O ........ . ? F , ' i t 5 N d 15 , o g 3 e 0 ? . a ? w RE OVE CURB ACH AIDE i 1 G ....:........ ..... 10 U 10 ° - ' ST 12.64.62 7 u i ; ( TER ONLY) ....... ........ ......J . ........ '........ ........'. .. ......... .... ........j......,. ........b..... ..j........ ... , 5 ? 5 The 0,77/ Wooten 71E NI ........,TOf. :(RT I W UR ENOQFR LT) TT WS : FX. CHAD_ -..._..___. r .... . ....... ........i... .., . .. ........... ° y m C 0 Z Z & ReeWtig ......r . ................. ... ...... ........ .......... ......... ......... ......... ....... .......... ......_:....... ........ ......... ........ ....... .,........ ....... ... ....:... .... ......... ?• U... z W . -5 FbfWng _5 ! PROPGSED f RARE; R g ?C d O 1 ., a ? • Archtactlua . mm V. N ? W r . 10 North BcAm Am 120 27603 R NC -10 ro - .?? i i ~. . O o Slow 1998 o aa . : ....... ....... ........ ........ ... . .. .: .. . ..... . ....._. ....... ................. ................. ................. ........ : : ..... ? .....,.;. ...... , . 9 ................. . . ...... ....... . ! i -15 SHEET NO -15 r • .... .... i .... .... .- ,... .... ........ ? 20 ?1 -2O OF SHEETS .. . ,,, nn ». nn n. nO 11. 00 15. 00 18. 00 17. 00 18. 00 19. 00 20+ 00 . _._. .. _.. 21. 00 STA. 11.95.27 WATER ST, STA. 32.04,87 MONROE ST CONCRETE BENCH (CAST N PLACE) SLOPE TO DRAIN POINT OF STATIONING STA. 11.91.56 END OF 30" RCP (ALONG FIRST FLUSH LINE)__ 24" DIA. MANHOLE RING & COVER A QQi ?+U I kJ W N 1 4"x6" WOODEN 6 " 6.'X6".3/8" THK, ANGLE STOP BL N RON (CAST INTO CONC. BENCH 2.5'MIN.) OLT W ANCHOR B O COTTER 21/2"41/2"x /.1 J ? (HOT DIPPED GALVANIZED) TH . ANGLI N 4"x6" ANCHOR TO CO WOODEN BENCH USING AP STOP BLOCK COATED ANCHOR BOLTS INSET "A" NTS POINT OF STATIONING STA. 14.10.87 END OF 24" RCP (ALONG FIRST FLUSH LINE) .___- ---------- RING DIA.MNROLE?i RING & COVER ,! \ " DIA RCP A R P " L l DI0. RCP 36 DI , 30 C E FIRST FLUSH /FRST (FIRST FLUSH LINE LINE) LINE) B ' - 1-3 - ' INSET "N' ( 0 10" PVC R I 6" WOODEN 4" . g O LIE CE 3 6 13 x STOP BLOCK 1 P I 71 (o _ a !I•?•:, OT NREDD 3" x 4" x%" iHK. ANGLE , GALVA IRON WEIR SUPPORT W/ REMOVE SECTION OF Ex. PRE THROUGH A F= 0 "a 'm STRUCTURE CONCRETE BENCH (CAST IN PLACE) r f=' I W SLOPE TO DRAIN I 1 I . _ _ L rr ( l ... I i L L. 1. 10" PVC ' ORIFICE T ? 1 PRE -- I i ` I ., i 2'-6 7-p, ANCHOR BOLT Y4" HONES DRILLED IN COTTER R / 1 7-3" 2-3 PIN (HOT DIPPED GALVANIZE L __•_ _____•____ AFTER FABRICATION) 6" CHAMB(A 1 TYP. OF 4 DIVIDING WALL J (CONCRETE D „B„ AN MASONRY UNIT PRECAST ----_ J- PRESSURE TREATE ---_- NTS OR PRECAST) CONC. BYPASS INSET „B, 4" x 6" STOP 24" DIA MANHOLE STRUCTURE BLOCKS (WOODEN) RING & COVER a_ (PER SPECIFICATION) CHAMBER 8" THK a 24" DIA MANHOLE . DIVIDING WALL ? o0 A RING & COVER (CONC.MASONRY • FW (PER SPECIFICATION) UNIT OR PRECAST) k Ja PLAN w I,.p„ B" THK. CHAMBER DIVIDING WALL I I (CONC. MASONRY UNIT) 0 N.. T_OP.-- .-'--_ -- BL CKS T 1 24" x 38" CONC. 1 ELLIPTIC PRE 24" x 38" CONC. EL. 1.15 ELLIPTICAL PIPE -" L. 0.31 30 DIA -11 IV, RIFICFy RCP P F Sl1BGRA0E ORIFICE INV. EL--3.18 SECTION "A-A" 24' DIA MANHOLE RING & COVER TOP OF STRUCTURE 2., EL. 5.25 B" MIN. 24" x 38" CONC. TOP F CHAMBER W ELLIPTICAL PIPE WEIR - - = EL. 3.05 - -6"x6"x3/8" THK. = _ - - - NEW STORM DRAINAGE NV, OUT/ = - ANGLE IRON TOR OF __- N N EL. 1.15 - - - _ = =- T • 8" MIN. EL. 0,76 .4 30" DIA, RCP ?- 36" DIA. RCP FIRST FLUSH LINE _ 12 MIN 12" MIN. I+r+:? .. EXTENSION B" THK, GONG, '.'d '•?•..°; MASONRY UNIT '..^: '.._.'.' SUBGA WE WALL 15' MIN CONCRETE BENCH NCDOT •57 (CAST IN PLACE) NV, N EL. •2.68 STONE SECTION "B-B" %-l'-O" BYPASS STRUCTURE NO.1 INT. OF MONROE AND WATERST REET PLAN 11/2'•1'_p„ 12" STORM DRAIN W? 0 0 Ima I•rc Inc PRECAST CONCRETE BYPASS STRUCTURE INSET "B" 8" CHAMBER DIVIDING WALL (CONIC, MASONRY UNIT OR PRECAST) 24.' DIA. RCP (FIRST FLUSH LINE) B 24" DIA RCP (FIRST FLUSH LINE) 1 I I 24" DIA MANHOLE 1 4PRESSURE TREATED I 4" x 6" STOP BLOCKS (WOODEN) 1 1 1---1 PRECAST CONCRETE BYPASS STRUCTURE 1:1 1 EX.12" STORM -? I-? DRAIN -- EL•2.69•/- N i BLOCK 10" DIA PVC ORIFICE PPE _I IT FIRST FLUSH MIN. LINE N? SUBGRADE ORIFICE IN0. • S:;TION."A-All -57 STONE EL- 1.06 12" MIN. 24" DIA MANHOLE RING & COVER TOP OF STRUCTURE EL.6.50 8" THK. CONC. MASONRY UNIT DIVIDING WALL ?W CIA MANHOLE & COVER i ORFICE HOLE - ' I 1'4tl" , I I 1'-4 I I 1 1 I '?I I 2-8 i •iti' III I RING & COVER POINT OF STATIONING STA. 16-26.27 END OF 24" RCP (ALONG FIRST FLUSH LINE) EX. A" STORM DRAIN CONCRETE BENCH 12" (CAST IN PLACE) MIN. FRST FLUSH LINE X57 STONE 12" MM. SECTION "A-A" 1/2 • l '-O' Nl r8" MIN. +ne EX. 15" STORM DRAIN - lur ur "1111 ALL 1?y EX IS" TOP OF CHARIER TOP OF jp?" a _ STORM DRAIN INV. OUT/ EX , _ WALL . T OF CONCRETE BENCH BOTTOM OF WEIR EL. 5,71 EL. 2.69 H• EL. 2.47 - V./ EX. STORM DRAIN IN 18" DIA, PVC TOP OF CONC, BENCH PEE PIPE EL. 4,17 N- ?- p" DIA PVC ORIFICE 30" DIA, RCP A RCP FIRST FLUSH LINE 24" DIA RCP INV. IN EL. •1.06 12"i ? FIRST FLUSH LINE +- - INV. OUT EL 1.04 "'^^ -- 112" MIN. leeU. ll•?, Lbw' '.eo .'. a`°Y::?e`.', • ? d SUBGRADE . a• ti °..t °.: '.ti °. 'b•°;Y?o . a..< •.•'- ..<. SUBGRADE •, 4" DIA. CONCRETE BENCH 24" DIA RCP CONCRETE BENCH FIRST fLU H L (CAST IN PLACE) SECTION "B-B" N /CAST IN PLACE) INV, IN EL. •0.56 SECTION "B-B" FIRST FLUSH LI E INV.IN EL. 1.70 ye . 1.•0" V2 ..q.0'. BYPASS STRUCTURE N QYPASS STRUCTU?NO.2 D INT. OF JEFFERSON AND WATER STREET ALONG WATER ET z m g m W 2 U d O N N s } m m m 0Oy W i I o m u U H En ?W a w xg 0 O F a. ? a w J d ~ Q U O 0 cn O N N O I U ? a U M The oten Wo Company PI'annRg Arrhi wam 120 MxM 8*-'%a ft%jg , MD 27609 a- f89B SHEET NO. OF 11 SHEETS 3ENERAL BYPA55 51KUCIUKt NVItS 1. INSTALLATION OF WEIR SUPPORT SHALL BE BY DRILLING INTO STRUCTURE (ANGLE IRON) WALL AND USING EPOXY GROUTED ANCHOR BOLTS. 2.STRUCTURES AND CHAMBERS TO BE WATERTIGHT. 3.TOP STOP BLOCK SHALL BE HELD N PLACE BY I" ANCHOR BOLT W/ COTTER PIN. (HOT DIPPED E) GALVANIZED) 4.CONCRETE BENCH SHALL BE NOTCHED AS NECESSARY TO ACCOMMODATE "NON-CUT" WOODEN BLOCKS AT HEIGHT SPECIFIED. S.WOODEN STOP BLOCKS SHALL BE CCA MARINE TREATED (2.5). 6.WER SHALL BE MADE WATERTIGHT, SEALER/SEALING METHOD SHALL BE APPROVED BY ENGINEER. 7.CHAMBER DIVIDING WALL SHALL BE SECURED TO BYPASS STRUCTURE, AS APPROVED BY ENGINEER. REMOVE SECTION OF EX. PRE THROUGH STRUCTURE N Z 0 N W K r 24" DIA RCP (FIRST FLUSH LINE) L--CONCRETE BENCH AIIIIIIIIIIIIIIIIIii 1 9 PLAN "?a W WETLAND INLET STRUCTURE ELEVATIONS SCHEDULE WET WELL CAPACITY T.D.H. MOTOR TOP OF FNMSHED PUMP OFF PUMP NV.N BOTTOM OF INSIDE DM. (GPM) (FT) (Hp) STATN)N CRADE ELEVATION ON/READY ELEVATION STATION ELEV (FT) (FT) (FT) (FT) (FT) ELEV (FT) 10'x 12' SPEC. SPEC. SPEC. 4.25 3.50 -3.6 2.20 -3.60 -5,1 NOTE: ALL BURIED FLANGES TO HAVE S.S. NUTS & BOLTS NOTE: CONTRACTOR SHALL COORDINATE WET WELL INSIDE DIM. & ACCESS HATCH DIMENSIONS WITH PUMP MANUFACTURER'S DIMENSIONS, RWUCER 36" Rp HOLDER TABLE 6" DIP L OST BAS H a' „---1 MANGE 6" M NI BO• BEND V TS Y 8 C ? A E F3 OP -_.. a s-o' MAINCE - j MIN. " x 0" AGCESS HATCH I I 24" MANWAY (SEE NOTE) I 6" MADI 45• SEND - ------ ---- --- --- 0., ?,,? V ALV OUTLET WEIR PLAN NOT TO SCALE Y 1" CHAMFER ON ALL EDGES ITYPC' S.S. ARBLE S.S. HOOK N M TOP a STATKIN I . FIN. GRADE I Y2" R, . CONDUIT ----. ??i FROM NTROL PANEL ??• FM Q EL. - 2.25 PUMP ON/READY WALL/WEN EL, - 2,20 FLANGE ADAPTOR w o PRECAST CONCRETE M S.S. GUIDE RAIL = STRUCTURE IN. N POWER CABLE S.SLIFTNG CABLE w LIFTING LUGS Pa0V0E 2" x?4" S.S. STRAP b " D C AIG ANCHOR WALL 0 16 . . PUMP OFF 2 J:?? 12" PUMP ,LE , a U ^ I C(T M In s'- I F- I I 4' x 4.5' ALUM, DBL. ACCESS DOOR - T ACCESS PORT I t W RCP o m it I I I ANTI-SIPHONI DEVICE I - -------------? PLAN 1" CHAMFER ON EXPOSED CONC. EDGES (TYP.) -ACCESS ODOR TOP ELEV.- 4.50' B.. I%p' PVC MIN. ANTI-SIPHON REMOVABLE WATERTIGHT DEVICE ACCESS PORT (SIZE AND PER MANHOLE) FOAM GASKETING W/ NEW 15" RCP PSA BACKING ON '.. g^ INV IN-0.62 SNOUT FLANG E , MIN. ??.. 48F "SNOUT" OIL & DEBRIS STOP OR APPROVED EOUAL NEW 36" RCP -. •.. FEW 36" RCP STORM DRAIN STORM DRAIN r NV ?/POUT ET IN--3.50 PIPE I D. EPOXY COATED ANCHOR W/BOLT CONCRETE GROUT 0 VISLOPE (ALL AROUND) CONC. STRUCTURE SOT. ELEV. - -7.50 .,? ',N. SUBGRADE NOTE' SECTION " ALL HARDWARE FOR "SNOUT" OF -57 STONE 18 INSTALLATION SHALL BE STAINLESS STEEL, 1 TRASH REMOVAL STRUCTURE %M RPZ INSULATED ENCLOSURE PIPE SUPPORT 4" THK. 3000 PSI CONCRETE z 6" MIN, ALL AROUND SLOPE GRADES TO N DRAW AWAY FROM CONCRETE PAD FDi ni ?__ - - -'--3000 PSICONC. BLOCKING NOTE: THIS DETAIL IS APPLICABLE TO PIPE SIZES OF 2" OR LESS n REDUCED PRESSURE ZONE BACKFLOW PREVENTER J NOT TO SCALE i r DIES: Ex. PARK:NC O (e, ? 1. SITE SHALL BE GRADED SUCH DRAINAGEAS ACHTIIEYED, lEK ??' W TER VIC£?!?{"' a I 2.PLACE 6" ABC WITHIN r ) ?? 1 FENCED AREA. ' '? R H REMOY / 5 p L 44 ET) 5;,?c,CTRIcA. yW, FAN 7 RfCK 30 SY CLASS". 1?0 p RP RAP - - S 1 WETLAND HYURAN ' \\ INLET DITCH ? 10. N t % i E 28 6' HIGH SIT FENCE (0,5' M$iDE_- _ THE PROPERTY t..X?-?::,A , ?:•...: -., LINE) x?x X 12'DOUSLE WETLAND INl SWING GATE ryJ == NS= STRUCTURE- I PROPERTY (SEE DET1NC THIS SHfIfT (TEMPORARY NE CONSTRUCT (EASEMENT CONSTRUCTION ENTRANCE PUMP STATION SITE PLAN SCALE: 1" - 20' -? n METER BOX j'j" WATER METER /e"x 13`' (TO BE PROVIDED/ DOUBLE OPENING [MIN. INSTALLED BY OWNER) CHECK METER VALVE STOP TO WATERMAN C ORPORATION SPECIFIED NEW SERVICE SERVIC 3'4" SERVICE 5n WATER SERVICE 8 NOT TO SCALE SCALE SIPHON NOTE: HOSE BBB SHALL z ACCOMMODATE STD, 15" x 15" x 4" THK.? GARDEN HOSE. CONCRETE PAD 2 f DRAIN PORT ro 1CU.FT. OF •57 WASHED STOWS n NON-FREEZE YARD HYDRANT J NOT TO SCALE N O N w w o i ? y( W N ? = W W m m s u W Z3 IQ >0 i 6 O Z m m 3 ~ m m d VN '? v u U ~ Z w Z w J F- 0 D O LI Hxb 0- U. Ld a V) o a ?J Z 0 EL F N Lu o u Zu ? O 3 = C) .1 3 The Wooten Company r? A'8NOlig ArddteMre 120ft M Bv*.Am.. (YMUN. IeC 27&* a:N rave SHEET NO. 8 OF 11 SHEETS Mew ST N NOR DF ROVAL TEC' NS (TYI I NER. COLL r )E STAR -R 25'TREATED, CLASS WOOD POLE GUY STRAND. PROVIDE 8' LONG YELLOW GUY GUARD AND SCREW ANCHOR C SIDE VIEW AS REQUIRED PPE CAP r-PROVIDE ISCLATNN BETWEEN DISSIMILAR METALS BY USE OF A MYLAR ISOLATOR OR ELCCW & OTHER APPROVED MATERIAL [P!E I TO MEET NEC RKII R NEN WORKING CLEARANCE FOR ONV MAI AND FOR AND CONVENIENT EN ENT MAINTENANCE ACCESS. ? NUTS,L }.p RwSHIELD RS W/ CIL)E? FABRICATED W ELD ALL MNTr.. rPROYIOE / OOATNO ASPHN.TINON.POR.. FRONT VIEW Di EQUIPMENT RACK DETAIL 9 N.T.S ELECTRICAL SYMBOL LEGEND (E FLOAT SWITCH 4 (MOTOR, WITH HORSEPOWER IAICATEO ABBR EVIATIONS A AMPERES AF FUSE AMPERE RATING C CONDUIT C) COPPER G EQUIPMENT GROUND CONDUCTOR KW KILOWATTS O.C. ON CENTER P POLE PH PHASE SIN SOLO NEUTRAL SS STAINLESS STEEL STIR SHIELDED TWISTED PAIR V VOLTS W WIRE WP WEATHERPROOF 11" VIA CONCRETE ENCASEMENT AROUND Y DIAL GALV. PPE (TYP) PROVIDE ADDITIONAL VERTICAL PIPE SUPPORT AS REQUIRED WHEN LENGTH OF RANSNELD EXCEEDS 6'-O". GROUND OR HALF C <R 24" MIN. ALL CONDUIT SWNCH - IUUA/IUUMroP, SN NEMA 4X ENCLOSURE _,240/I20N, 3P, 4W / SERVICE DROP BY N7048-C240-CW-1120 OR EQUAL WITH PROO SEC / UTILITY COMPANY F TAMPER REWS N HTNINC ARRESTER O HARM LIGHT, WP N PLPRM HORN, WP j ? TOGGLE SWITCH: 20A, 120V WITH WP ENCLOSURE W 1/2"C. C:4 _' a w 11 2.14 - 3/4"C i BARE CU. 2-12.-12G. -3/4"C. CONTROL EQUIPMENT PANEL MOUNTING RACK. SEE RACK DETAIL METER BASE FURNISHED BY UTILITY CO., INSTALLED BY CONTRACTOR. --"- 4.1,-8C-11/2"C. I 1/2"C. `---GROUND ROD F GROUND ROD F FLOAT SWITCI 3" D.I. FORCE COATED MET1 MNN CONTINUOUS 1.5 CONTROL PA MULTICONDUCTOR CABLE FURNISHED FLOAT SWITCH WITH MOTOR INSTALLED IN 2" PVC (TYP. OF 21 COATED METAL CONDUIT. CABLE SHALL BE CONTINUOUS FROM MOTOR TO CONTROL PANEL WITHOUT SPLICES n PUMP STATION - ELECTRICAL RISER DIAGRAM J NOT TO SCALE 7j O 3 O ? n Nv N N = NC 7 W W W Z O N Y u ? v 11/4" PVCr y m m m TOE w i 0 o u N 1> frP ?a?4 ) CY' z J O ?W a = W W = H O K O a J w Lu a W a N 0 3 f p> F U HM LL u U o W U W x The Wooten Company En -fyfg A'awkw Architecture 12ONwth B.0-Am R.Wak NC 27608 enc.11sw SHEET NO. 9 OF 11 SHEETS rGRADE RINI 1 UNIT T ECCENTRIC CONE UNIT 2 0. NOTES, 1. WALL THICKNESS PER MANUFACTURER'S F RECOMMENDATION ACCORDING TO I.D. SUBJECT TO ENGINEER'S APPROVAL. FOR 4' ID - 5" MIN. ?a 5' ID • 6" MIN, 6 ID • 7 MIN, " a OLE STEPS ° 7'11D - 8 MN. a .C. 2.80TTOM THICKNESS PER MANUFACTURER'S Ln RECOMMENDATION ACCORDING TO I.D. t SUBJECT TO ENGINEER'S APPROVAL, f 4'- 7'LD.(PER PLANS) FOR 4'ID - 6" MIN. 5' ID - 8" MIN w 6' ID - 8" MIN, 7'ID • 8" MIN, rc 3. APPROVED SEALANT PER ASTM C443 JOINT, r 4.MANHOLE EXTENSIONS SHALL BE AS FOLLOWS: 4' DIA • 6" MIN. CON W W DIA - 6" MIN, FILLED m 6' q0. - 12" MIN. T DIA. • 12" MIN. 12" •57 STONE SUBCRADE- TYPICAL SECTION PRECAST CONCRETE MANHOLE ASSEMBLY it NOT TO SCALE 3' DI0. REBAR RING 5' OIA. REBAR RING 7' DIA. REBAR RING NOTE, SAN ALL REBAR SHALL BE HOT DIPPED GALVAMRED AFTER FABRICATION TOP OF TRASH RACK EL-3.75 TOP OF RISER EL-2.00 5.1' DIA BOTTOM REBAR RING 2-4 REB SUPPORTS WEL ??(TYP WELDED 1O 0 TOP OF RACK AND BOTTOM RING OF 4) •4 REBAR WELDED TOGETHER 4' I.D. PRECAST CONC. MANHOLE BASE RESULTANT THRUST AT FITTING TYPES OF THRUST BLOCKING AT 150 P.SJ, WATER PRESSURE TOT& 1V 005 xn9M% ArL NA IT. oo 9r e65D 45• eo9 7 alD nA• rN 2,m 3.000 2,170 tN a• %100 IT.- 4.100 2A0 tao r 9,700 nAN 7.000 31900 wW n' X.000 20,500 Ana %]W 2.000 n• 00.0(K, N.000 H,m %000 4,000 H• 27.000 39,000 nm ooo SAW N' 35,700 N,4N 27,300 %,000 7,WO n• 44= 63,400 24,400 OyN It,- 55.000 77,100 42.170 21,M10 n,m0 24" >I300 m000 00,000 311w0 15AW SP Po,m 170,100 92,300 41.00 93AOe y maW 244.000 n2am 97,500 u,9W 42• =,,3W 330,030 -.100 9tW0 4%700 4r 391.009 430.000 2.12700 14600 59,m0 51' 3&.100 543x00 -,000 %9.000 75]W BEARING LOAD DB' v SOIL (LB./SO. FT.) MUCK 0 I. THRU LINE CONNECTION, TEE SOFT CLAY 1,000 2. TWU LINE CONECTION, CROSS USED AS TEE N1DY SLT 3000 3. DIRECTION CHARGE, ELBOW SAND 4,000 4. CHANGE LINE SIZE. REDUCER SANDY CLAY 5,000 S. DIRECTION CHANGE, TEE USED AS ELBOW HARD CLAY 5,000 6. DIRECTION CHANGE, CROSS USED AS ELBOW 7. DIRECTION CHANGE NOTES- TO DETERMINE THE SIZE OF A CONCRETE THRUST BLOCK, DIVIDE THE TOTAL FORCE BY THE BEARING VALUES OF THE SOIL. THE QUOTIENT WILL BE THE SIZE OF TIE BEARING AREA OF THE THRUST BLOCK IN SQUARE FEET. APPROXIMATE VALUES FOR VARIOUS TYPES OF SOIL ARE LISTED N TABLE. 2 THRUST BLOCKING V NOT TO SCALE TOP OF BASE L•125 17'-6" A NOTES, A. AREA TO BE TAMPED AND COMPACTED PER SPECIFICATIONS. B. 2-INCHES OF TYPE 1.2 SURFACE COURSE C. 8" OF CRUSHED STONE SUBBASE BEARING 12" ON ORIGINAL GROUND ON EACH SIDE. B PAVEMENT PATCHING NOT TO SCALE NOTE: ALL BURIED FLANGES TO HAVE S,S. NUTS 4 BOLTS SEE SHT 6 FOR ROA SECTION INFORMATION SIDE) 4" THK. CONIC. SIDEWALK INV•1.40 f 70 LF OF 30" D.I.P. 6 1,00% 3" DIA, LIFTING EYE (TYP) SECTION a TRASH RACK DETAIL \,!'.1Y2"-l'-O" e4 REBAR (TYP) EXTEND BOTTOM REBAR TO INSIDE OF RISER (ALL AROUND) 48" DIA PRECAST CONC. RISER (SEE WETLAND OUTLET STRUCTURE DETAIL) LJ U 4' I.D. PRECAST IrD a+e° s'-s" v'-o' GONG. MANHOLE BASE I NCDOT TYPE 1 4.5' x 4.5' x 12" THK, CONCRETE ANTI-SEEP 12" 057 4" D RIP RAP td" THK. COLLAR. CONCRETE SHALL BE CAST AROUND STONE FL x W/ NCDOT TYPE 2 SHEAR RINGS. SHEAR RINGS TO BE ATTACHED FLTER FABRIC TO DIP AT FACTORY AND LOCATED AS SHOWN (EACH SIDE) ON DETAIL.(TYP OF 4) 5 1- VETLAND OUTLET STRUCTURE DETAIL SCA1.0/4',1--0" Z 0 N W ° 3 6: N y 4?1• N N 2 W u o W JW K < Z 6 a o UI 0 Y 3 r m m ymf o a U u h TRASH RACK } W N (SEE DETAIL) i W a TOP OF RISER j C W O 0- 0 EL-1.40 } Coll 80? (L Q D O O z 4" SEAR GATE W/ z x J LIFTING ARM AND CATCH. 3 J (LIFTING ARM SHALL BE SPOOL PIECE OF SUFFICIENT O 1' r F N Ld LENGTH TO SUSPEND z G N V N CATCH ON TRACK RACK O W WHEN VALVE 5 OPENED) c U fomm? The Wooten Company aLe1?I? ro Fleming Arvh&wwtv 190NatABy-Aw.. RNKyl7. ND 27OW aw-I9w SHEET NO. 11 OF 11 SHEETS NOVEMBER 2001 MAYOR Brian Roth TOWN COUNCIL James Arnold Deborah Brooks Mary Ann Byers David Caraway Shelton McNair, Sr. Mary P. Nixon TOWN IAANAGER Michael Lord t•1 25 0 r ,?.Inmwaao ? a x. . ? 17 32 ? ? _ m • •??Edwton 2 ` - 4 23 n f" xroN 64 42 l / .,. Po 33 e ?ww? O 5, P •x ECT?AR 13 •?.? 0 Q i7 30? / / \ 121 93 U r ti 32 6 ??? Greenville ?., 33 Wmtington °°tl urK ?- ? is 0"a 43 I'gwwH - ` _ 76-\ 32 ?9 VICINITY MAP LOCATION MAP FINAL DESIGN Not Released For Construction QY300A 4 bp?J? The PROJECT SITE ` v 6 B E R Wdoten c ,/ r a - M Company o Engineering - Planning - Architecture Raleigh - Greenville • Hickory • Asheboro Mayor and Town Council Names revised June 17, 2003 P.Y000TN' ! y?1;? ABBREVIATIONS NOTES INDEX TO DRAWINGS ADHERE TO THE FOLLOWING ITEMS N THE CONSTRUCTION OF THE UTILITY, WETLAND AND A AREA LP LIGHT POLE 1 COVER SHEET ABAND ABANDONED LT LEFT APPURTENANCES UNLESS OTHERWISE NOTED, ABC AGGREGATE BASE COURSE LWL LOW WATER LEVEL 2 INDEX OF DRAWINGS, NOTES, & LEGEND A. ACRES A F F AB FINI H GENERAL 3 WETLAND SITE/GRADING PLAN OVE . . . OVE S ED FLOOR MAX MAXIMUM AL ALUMINUM MECH MATERIAL 1, EXISTING UTILITIES ARE LOCATED ON PLANS APPROXIMATELY. NOTIFY UTILITY LOCATING SERVICE TO ArROZ APPROXIMATE MATL wn MECHANICAL MINK LOCATION OF EXISTING UTILITIES AT LEAST 46 NOUNS PRIOR TO COMMENCING CONSTRUCTION 4 WEST WATER STREET STORM DRAINAGE IMPROVEMENTS ASPH ASPHALT MPR MANUFACTURER ACTIVITY. CONTRACTOR RESPONSIBLE FOR VERIFYING EXACT LOCATION OF THESE EXISTING UTILITIES. PLAN & PROFILE 0 ASSY ASSEMBLY LN MANHOLE AVG AVERAGE MU MECHANICAL JOINT THE COST TO REPAIR THESE FACILITIES, P DAMAGED, SMALL BE THE RESPONSIBILITY OF THE 5 MONROE STREET STORM DRAINAGE IMPROVEMENTS Z g ARV AIR RELEASE VANE MN MINIMUM CONTRACTOR N AZ AZIMUTH WON MONUMENT . 2. PROTECT EXISTING PROPERTY CORNER MARKERS. REPLACE DISTURBED PROPERTY CORNERS BY A PLAN & PROFILE > AWWA AMERICAN WATER WORKS ASSOCIATION N/A NOT AVAILABLE REGISTERED LAND SURVEYOR, 6 WEST WATER STREET ROADWAY IMPROVEMENTS Ld B-B BACK OF CURB TO BACK OF CURB N NORTH 3. TEMPORARILY REMOVE MINOR ITEMS AS REQUIRED FOR THE INSTALLATION OF THE UTILITY. MINOR BLDG BUILDING NAD 83 WORTH AMERICAN DATUM 1981 ITEMS SHALL INCLUDE, BUT NOT BE LIMITED TO, EXISTING SIGNS, MAIL BOXES, STORM SEWER PIPES, PLAN & PROFILE BO BENCHMARK NC NORMAL CAROLINA CROWNA GRIN BOA SLOW-OFF OFF ASSEMBLY NC CHID NO NORTH SHRUBS (UNDER 6 FT IN HEIGHT), AND TREES (UNDER 3 INCH N DIN), REINSTALL ITEMS TO THEIR 7 BYPASS STRUCTURE DETAILS 60T BOTTOM NCGS NORTH CAROLINA GEODETIC SURVEY ORIGINAL CONDITION. TREES AND SHRUBS SHALL BE REPLANTED OUTSIDE OF EASEMENT AND 8 PUMP STATION SITE PLAN AND DETAILS BW BARB WIRE NO. NUMBER RIGHTS-OF-WAY AT A LOCATION AGREED TO BY THE HOME OWNER, INCLUDE COST IN THE PER NTS NOT TO SCALE FOOT COST OF THE UTILITY BEING INSTALLED 9 ELECTRICAL RISER AND DETAILS C&G CURB AND CUTTER NOM NOMINAL . CB CATCH BASIN NWL NORMAL WATER LEVEL 4. SUPPORT EXISTING POLES, FENCES, CULVERTS, PAVEMENT, UTILITIES, CUR81NG AND OTHER STRUC- 10 EAST WATER STREET STORM DRAINAGE IMPROVEMENTS/ TREES DURING CONSTRUCTION. REPAIR DAMAGED ITEMS TO THEIR ORIGINAL CONDITION AT NO OF CAST R ON PONE DC ON CENTER EROSION CONTROL DETAILS C CURB INLET OD OUTSIDE DIAMETER ADDITIONAL COST. CLR CLEARANCE O/H OVERHEAD 5. 4 INCHES OF NCDOT NO. ABC AGGREGATE SHALL BE PROVIDED FOR THE FULL WIDTH OF UNPAVED 11 MISCELLANEOUS DETAILS CM CONCRETE MONUMENT OIG OBCINAL DRIVEWAYS AND ROADS FROM THE EDGE OF THE ROAD SHOULDER TO 15 FEET PAST THE OPPOSITE CIO CORRUGATED META- PPE SIDE OF THE PIPE TRENCH AND OTHER AREAS OF EXISTING DRIVEWAYS AND ROADS DISTURBED o ; CMII CONCRETE 4AONARY UNIT PC PONE OF CURVATURE CO BEAN OUT RED PEDESTAL WRING CONSTRUCTION. t O I CONIC CONCRETE PE Ran ENO 6. OPEN CUT PAVED DRIVEWAYS, SIDEWALKS, AND CURB AND GUTTER. REPLACE CURB AID GUTTER of m CONT CONTINUOUS H PONT OF INTERSECTION WITH NEW TO MATCH THE EXISTING CROSS SECTION. PROVIDE PAVEMENT PATCHING PER DETAIL, o z w CONSTR CONSTRUCTION PIV POST INDICATOR VALVE CON7R CONTRACTOR P PROPERTY LINE 7. FOR NCDOT STANDARDS SEE SPECIFICATIONS, COR CORNER pP POWER POLE WETLAND DISTURBANCE SHALL BE MINIMIZED. EX. WETLANDS SHALL ONLY BE DISTURBED H EX CPM. CAROLINA POWER AND LIGHT PRV PRESSURE REDUCING VALVE CULV CULVERT PSI POUNDS PER SOUARE INCH . . IN LOCATIONS SHOWN ON DRAWINGS, THE CONSTRUCTION LIMITS IN THE VICINITY OF THE a Z m u H PVC POLYVINYL CHLORIDE EX. WETLAND WILL BE ENFORCED, D DEPTH PT POINT 0 x WI C DI DROP MET PVMT PAVEMENT ; r z D'A DIAMETER DP DUCTILE RON PEE R RADIUS SANITARY SEWER DM DIMENSION R/W RIGHT OF WAY I. LOCATE NEW MANHOLE CENTERED OVER EXISTING SEWER LINE, } m DITCH DISCHARGE RCP REINFORCED CONCRETE PPE 2. NOTIFY OWNER 48 HOURS IN ADVANCE OF MAKING TIE OF NEW GRAVITY SEWER TO EXISTING MANHOLE. m m d D DIST DISTANCE REF REFERENCE DOT DEPARTMENT OF TRANSPORTATION REOD REaNm 3. CORE EXISTING CONCRETE MANHOLE FOR CONNECTION OF NEW GRAVITY ANN, PROVIDE ,A o Z m is u DW DOMESTIC WATER BET RETAINING 6 DELTA REV REVISED FLEXIBLE PIPE CONNECTORS (CONFORMING TO ASTM C923) TO EXISTING STRUCTURE, / RPZ REDUCED PRESSURE ZONE E EAST RPM REVOLUTIONS PER MINUTE EA EACH RENF REINFORCED O URYU'? EFF EFFLUENT RT RIGHT EROSION CONTROL l m EIP EXISTING EP ELEVATION IRON PIPE S/W SIDEWA K 1. INSTALL SILT FENCE OVER M MOUND TOP OF EXISTING PIPES AT DISTURBED AREAS. ? ; L ELEC ELECTRIC SAN SMEARY 2. INSTALL SILT FENCE MOUND SPOIL PILES. `n?oN?d tF EP EDGE OF PAVEMENT SCH SCHEDULE J. PROVIDE EROSION CONTROL MEASURES MOUND STOCK /WASTE PLIES AND STAGING AREAS AS EW EACH WAY SDMH STORM DRANACE MANHOLE EX EXISTING SF SILT FENCE APPROVED BY ENGINEER. IR„` EXP.JT. EXPANSION JOINT SHY SHEET 4. PROTECT STORM PIPE INLETS FROM SEDIMENT RUNOFF FROM LAD DISTURBING ACTIVITIES WITH LEGEND S SOUTH SILT FENCE, STONE CHECK DAN, OR ARC FILTER AS APPROPRIATE FOR SITE CONDITIONS. F.F.E. FINISHED FLOOR ELEVATION SPECS SPECIFICATIONS 5. REPLACE DISTURBED STORM PPE OUTLET PROTECTION WITH EQUAL OR GREATER AMOUNT OF SURVEY UTILITIES (n. FG FINISHED GRADE s0 SQUARE G F FH FILE HYDRANT ss STAINLESS STEEL RIP-RAP WITHIN 15 DAYS OF DISTURBANCE. EXISTING NEW EXISTING Kw FN FINISH ST STREET 6. WHERE AREA MOUND OUTLET IS DISTURBED AND NO OUTLET PROTECTION EXISTS, CLASS -V C POWER POLE A N W FLC FLANGE STA STATION RP-RAP SHALL BE PLACED AROUND PIPE OUTLET AS DIRECTED BY ENGINEER, BENCHMARK g 2 w FM FORCE MAN STD STANDARD ® TEMPORARY BENCHMARK TT LIGHT POLE w VI FP FILE PROTECTION SYM SYMBOL 7. PROVIDE EROSION CONTROL MATTING IN DITCHES AND SWALES AS DIRECTED BY ENGINEER. = O FPS FEET PER SECOND R CONCRETE MONUMENT j CUT WIRE I- 0 Z W FT FEET i TANGENT -R- GAS MAIN O 3 FTC FOOTING TOM TEMPORARY BENCH MAIN P O TCP TERRA COTTA PPE WON P E EROSION CONTROL J K J G GAS TOO TEMPORARY DIVERSION DITCH a HUB 1, TACK a W O CA GALE TEL TELEPHONE EXISTING NEW GALV GALVANIZED TEL PED TELEPHONE PEDESTAL 0 NA W W GAS METER TEMP TEMPORARY DITCH / SWALE '?"''?" o NAL W CA O 3 O GPM GALLONS PER MINUTE TKK THICK PN NAIL STONE CHECK DAM ® Z W OR GRADE TOC TOP OF CURB ® O CV LATE VALVE TOP TOP OF SLOPE , SPOT ELEVATION MET PROTECTION O Y W O GYP GYPSUM TOW 70P OF WALL F' A" N Z TP TELEPHONE POLE SEWER SILT FENCE W"H'y I Z HCP HANDICAPPED TRANS TRANSFORMER EROSION CONTROL CONSTRUCTION SEQUENCE EXISTIN G NEW U F HT HEIGHT TYP TYPICAL z HOR HORIZONTAL OBTAIN AND POST COPY OF CERTIFICATE OF EROSION CONTROL PLAN APPROVAL 1 TEMP. SEDIMENT TRAP 0 MANHOLE • MP HORSE POWER U/G UNDERGROUND . , U HWA HIGH WATER ALARM 0 BEAN OUT = HWL HIGH WATER LEVEL VC VERTICAL CURVE 2. CLEAR SITE ONLY AS NECESSARY TO INSTAL EROSION CONTROL DEVICES AS INDICATED ON MISCELLANEOUS HYD HYDRANT PCP VITRIFIED CLAY PPE THE DRAWINGS. INSTALL TEMPORARY EROSION CONTROL DEVICES AS SHOWN ON PLUS. -•- SEWER LINE ; VERT VERNAL -INN- FORCE MAIN D INSIDE DIAMETER VOL VOLUME - 3. NOTIFY ENGINEER AND NCOENR, LAND QUALITY SECTION AT(252) 946.6481 FOR SITE INSPECTION O PLAN SHEET MARKER N NCH VPC VERTICAL PONT OF CURVATURE PRIOR TO COMMENCING MAIN CONSTRUCTION OPERATIONS. STORM DRAINAGE IN/HR INCHES PER HOUR VPI VERTICAL POINT OF R47ERSECTION The IMP INFLUENT vPT VERTICAL POUT OF TANGENCY TNT INTERSECT 4, ONCE EROSION CONTROL DEVICES ARE APPROVED, BEGIN CONSTRUCTION OPERATIONS. EXISTING NEW ET Wooten NV INVERT W/ WITH PS IRON PPE SET WL WATER LINE 5, MAINTAIN EROSION CONTROL DEVICES AS NECESSARY DURING INSTALLATION OF STORM ¦ ED H D FLARED END SECTION ? an Com ISL ISLAND WM WATER METER DRAINAGE AND GRADING OF WETLAND, INSPECT DEVICES AFTER EVERY RAINFALL EVENT AND p y WT WEIGHT CLEANOUT TRAPS AND/OR CHECK DAMS WHEN HALF FULL 0 MANHOLE 0 -- JB JUNCTION BOX WV WATER VALVE WATER E i i WTP WATER TREATMENT PLANT 6. AS CONSTRUCTION PROGRESSES INSTALL ADDITIONAL EROSION CONTROL DEVICES AS ng neer ng KWY KEYWAY WWF WELDED WIRE FABRIC INDICATED ON THE DRAWINGS, CALLED FOR IN SPECIFICATIONS, OR AS DIRECTED BY ENGINEER. EXISTNC KW WWTP WASTE WATER TREATMENT PLANT Planning LF LE FEET 7, SEED AND MULCH DENUDED AREAS WITHIN FIFTEEN 1151 WORKING DAYS m WATER VALVE L LENGTH n YAM INLET A UPON COMPLETION OF ANY PHASE OF CONSTRUCTION. m WATER METER • AIChRECOWB B. WHEN WORK WILL NOT PROCEED IN M AREA WITHIN O BACKFLOW PREVENTER ¦ THE ABOVE TIME FRAME. I PLUG TBD NwLh Sgf-Am RANph, NC. 87603 8. AFTER SITE IS STABILIZED, REQUEST M INSPECTION BY THE ENGINEER. UPON APPROVAL OF b YARD HYDRANT T SITE STABILIZATION, REMOVE TEMPORARY EROSION CONTROL DEVICES, DRESS OUT AREA HY' FITTING Ma. 1936 AND SEED AND MULCH. PERMANENT EROSION CONTROL DEVICES SHALL BE INSTALLED AND APPROVED BY ENGINEER. WATER MAN SHEET NO. 2 OF 11 SHEETS e. t Water 5 e,t- >I 5159fiJ- ?'" b-- r FIRST FLUSH LIME I CONSTRUCTION LIMITS __ ;? ?"- I L--? --''I !I !` I II II {SfE SHEET 4) ! I i SS_ FOR ROADWAY -??` I I 1 1 ?? ^1 I Eg cw.- i I m? I I? >>5 I N 10,:65.69 ix. com ?? `, I l /' -i???? ??/ `\ `--•.?..3_ ? ! I\ k'ax Cauc I I I I ? I ?N I .J51. y/ /t I (. ? E 10,805.69 ) E%. WETLAND ! I I - y' I I I I I // F 107530_''_,) I' xe. P vtilouti i iouSnc nuTHo ! ! ! , / ; / WEST WATER STREET I? / 1i \1 I I I •.L --------- ROADWAY '.,ROADWAY IMPROVEMENTS L a 3a (SEE SHEET 6) x N.24",RCP 98 - -. -- __ -- ___-_ __"- x - ?.- 1s1 A 9 Eml EEMPOdARY ,\I Er. 24 ' .?• ' r •?, 1. ____... - " - . Im IyRE N 10.290.22 I WETJ TI INLET I i h TR T . E 10,022 nn ?- - _ (2) ----- .._ - - (11 I STNN9•B' ,52 '1 RCN ??.,_..,,_r??^--`r? % -?i 11 Y ((SCE ET I M' rc CEET ` ; y11 J I m ^ I j _, --i-? - `DITCH (SEE SHT-N.__„ a 11 ' I yy'` I-? / r; `• Ex. WETLAND BEGIN - VAT N FOR-TYR..-SECTIONS ) Ca- (AS eaNDACY Ex. Colch Bmin DELMATED BY 1HE •.? Top Crate - 0.97 Ca1eH B-11' ARMY CORPS OF ENGINEERS) .WETLAND EX ) \ L \ I J t ?X.?x I ! Inv, -1.29 ?f Top Grote • 0.54 l -??,yV d .?-• urv • -tR CONSTRU TION LIMITS/: N Ic 95. m m CLEARN6-LdMITS 10.2 .4 10, IJ __ -1C 071' - EASEMENT T.B.M. • NAIL SET Ex,. 2474EP _ "-__ [ 5'e^?RMANENT 695 43.69 e ----------------- ELEV. (WIDTH VARIES) N • 10,224.93 „ y; ---_--- -- ,' 0.00 1 r ,D li $e PER _J t , I E • looo 4-x-- I rYd? %?? I 00 r) .:,(fil {{ll?? ?/?,'{I I//1 / \ s ]?{?1. SEE DETAIL - j i J 1 0 si' Y -''I H A/IJ {I' Sflq-Ef 111- - •':i=i" - i "? A. s. ?or.? - _L'j(Y °? J I ?'`fi ?vPtl? L =tU4 /"y 1 _ ----- J X I1W - L - - - M NROE ST. ENO?auD RM DRAINAGE - - - - - -- - - - - - - - - - - - )'I, `?u ---- -:??;"7 ' _ 14 _-=?1` -?•c. ?+? t _ _ ???,';%' h' MPROVEMENTS` } -?1 I i 4',.I -- - _ I I,°u•?,?'' 'I --- "_ ' _ 'i>', TB.M. NAIL ?F,T (SEE SHEET 5) !I I M. -_NAIL SE C V El, V. -BM•9,39 I'?7 I EL,EV-.1 5.1fl,_- -I ly _ --i;S• I `L___._ I;?.d___ _, T TEMPORARY _- I I I I U`'-' • 10,170:75 CONSTRUCTION --I (r7 I N 170.59 ? ? I 6D ,d` ? E,•-w,za355'? , -'- k-------?I ? ' '! .? _ I I r--"r?;T' ,,t' i?o I ' ? `, EWIDTHE VAR Esr'_ E PLY ( O1f511VP AJTHQPdT ( y1z +? ??? r0I\ I - 7 01 II H l I ?,- '??? v I c b, CUTH - / r/ ------------ fl,? y. r II - ?( .R.NAIL exaiERSEe41a? ko jof w. WATER sTr:EEri 1 ' 1?I - ' I - I, ??- 1 r Q_ I ! I I I I 1 - i WEST 'AiNN Sk I - "7 F? fff b1) I ' I n J CLTY- I ?, `,I 70 rw -E N LEV 19-,,0 ??1 ?? • .oD/ 1 ?? a b' I I`. _ - sl I y ' 11 I / I to oa .oD i I I I n C I o. z I' r == , ---- -- I I \ - W _ p -------------- /L ?. ... 4 ------------ ------ - -? -+-----------'- - - - - - - - - - - \? - -?--. West Main Street !I III 'I I I CURVE TABLE It ft it I WETLAND INLET DITCH PROFILE C3 31,24 17 it I C4 38.37 21 . 59'04" 100,00 _ 1 5 - - ..T 0.1 7 .21Y: o 0 z w 'r I VERTiOF a . j a o ET DITCH . ........ j...... L) n......1........ _ ......:........ ........:: ....... ....... ..? .... WTI .......y....... ...-. .... •: W m z d -5 ? f 1 rc w ?> L i ; ........ ................ ...... ........ ................. ........ ....... ................ ........ ........ HOR:1"•50' iD VERTi 1"•5' 10.00 1100 12.00 13.00 BENCHMARK/STAKEOUT INFORIAATIONI TEMPORARY BENCHMARKS PROVIDING HORIZONTAL AND VERTICAL CONTROL ARE SHOWN ON THIS DRAWING. T.B.M. •2 IS LOCATED ON SHEET 4. STAKEOUT COORDINATES BASED ON LOCAL COORDINATE SYSTEM PROVIDED ON THIS DRAWING, PERMANENT BENCHMARK IS NCGS "L.25". NCGS "L 25" IS LOCATED AT THE INTERSECTION OF MAIN STREET AND ADAM STREET) NGVD 29 ELEVATION - 6.426 meters (21.08 feet) NO PUBLISHED HORIZONTAL COORDINATES FOR THIS MONUMENT, CURVE LENGTH DELTA RADIUS DIRECTION CHORD .54'04 " 100.00 575 .34' 06 "W 31,12 555°37 3 2"W 36.14 CS 32.78 37'34'06 50.00 N63.25'03"E 32,20 W_15" RCP E SHEET 5) II 1)I 11) I t U) Z 0 I? N y?° W r 0' K A` 1 II r µ n ry ? I ry °z ^ w ?1 ' I w M w w ? I a oZ w ) i' VIII I 3 r 7 I '\ II m > m m V 111 W ; dyy I 1 1 o v u 1 I G 0 J ?W a. Z W = O Z 9 \L F- of a Q a F ?I 1 Z I o N III. I F2: N 1 g III I ? I! Li I'II z ,III i 11 I ,11 II >.??? The Wooten Company f9irlearl19 Pia-Ing Arr,Wwcutm 120ftft IS*-Ata RMdph N.C. 27605 6Y n Iwo SHEET NO. 3 OF 11 SHEETS NOTES 1. 100 YR FLOOD ELEV. DUE TO REGIONAL STORM ° 8.5' (ROANOKE RIVER FLOODING) 2. WETLAND INLET DITCH SHALL BE CONSTRUCTED GENERALLY' ALONG THE ALIGNMENT SHOWN, ALIGNMENT MAY BE SHIFTED SLIGHTLY TO MINIMIZE LAND DISTURBANCE ALONG DITCH AS NECESSARY. NO LAND SHALL BE DISTURBED BEYOND THE CONSTRUCTION LIMITS. ABANDON EX. B" SAN. SEWER BY PERMANENTLY PLUGGING BOTH ENDS OF SEWER LINE, RECONNECT EX.SEWER SERVICES TO EX. 12" VC USING CAST IRON SOIL PIPE. USE STRAP-ON Y-FITTING AS APPROVED BY ENGINEER. II ! I h to ? I o I EX s BYPASS TO 35 / P o10 STRUCTURE •2 M ^ I x U N > 2 STA. 14.10 4186.21' E%. 57 17AN?10LE ,WH. , F .86 X. SO 26" Nc Tor ICA7 \ V. S N a NV 1] IOU7) 4 BYPASS STRUCTURE • " flk STRUCTURE •4 ? LLJ EX. S NOPILE 0 INL Ex. SSMH >. OF MONROE STREET rt 1' .0.37 - z o 0Ri . . 10 9. r% 551.1 mv.l.oa rn:z.! L*. ?1? / INNV. n-v la . INV, o a.7s N NC9 l 4 x te ?W STA. 16.28,2 4180.00' 00" FIRST FLUSH LINE ' (6'ID MANHOLE) ??V STA, 20.73.74 0 < AND WATER STREET rvW g ezl e ' x. eLCr, C ` ELEV. • 5.77 w/325 Ex o - - - I r scs.a .; I x ce ca s. x still nvss IN 1011 12.6 W x co Ex am `` TOP I wcs ---- - X. _ c-+.xo? wv _- B 3 ---- rva.91 5 _•_--_-__ -_ -_--__-__ - --- 'WV. 8.37` --- NOTE! °5 x .z' vr, 1 4 FIRST FLUSH LINE SHALL BE TEMPORARILY PLUGGED Ex, e^ ^ ° ? DURING CONSTRUCTION UNTIL WETLAND INLET 6 rX.F' EX. 8 -EX. t2 Vcn Ex 8" - -X ;?• " # E' e" OUTLET STRUCTURES AND INLET DITCH HAVE BEEN •1 S A E% 2 Ex 8.? Ex 8 STRUCTURE CONSTRUCTED. ? OT BEOINSTALLED UNTIL P UGS 5 . T (.3 4263°3511' Ex,ca ? FX. : rte, HAVE BEEN REMOVED F RST F S ? m wv vq "! co s` fru.uolc I r wv. 6.08 r E . s rvv e.ae - I Ll1 H LINE INV FX (3,9G, EX. BLOC. I FX, sAkAH . 2.89 TOP 1a.05 I INV. 3.53 f I I . flCU.OMG5 E% I EN. eu??owcs F 1 .2 2.21 / TO- INV 71 NV. .71 rN. SD vPNFMA( p I ?. EX S1.. iUP 1112 E? < D N h " EX. P RKPIC I,, B! or. BYPASS •1 STRUCTURE A. 1V9. a EXTEND 8" OIP SAN. , SEWER TO EX. ! l; F., I 0 Nv s wE7 nV.N ss2 lsvr, NV. NiauT 4s2 cs,NU V p 8 A INV.0.40 Ex.nw-owros n g w T C13 TO- 4.29 4180°00'00" MANHOLE 0 0.40% " I w ??' ` M `' I ul ? ! 4- ? g I WETLAND INLET , NV. C.11 (EX.) (SEE SHEET 9 xv, c.ao !PROP-)FOR STATIONING SS MANHOLE (410) ? ( p 1 - - °m W > w STRUCTURE INFORMATION) 1 0 ?% ". rc < ° STA. 9.83.52 INV. IN • 1.85 a o (SEE SHT 1) FOR DETNl87 1 ! NEW 15" RCP INV. OUT • 1,65 0 (SEE SHEET 5) u w Ex. sC nimp.O.e -Op 1: ) WETLAND INLET-x • -^-"= I I I 0 ( INV 6.33 R 3 _,,,,..,, CHANNEL (SEE !` ^ 0 0 ® " IQ SHEET 3 FOR DESIGN INFO,) TRASH REMOVA I so 1 -T y m STRUCTU RE fli '- 'l I I 3 I m m c STA. 11 2.91 ? ; r- EX. s) VAN IOI.E TOP to.0T 0 m \ b N , ;e D 498°50'15.6" lII cb M V. 6 IN ; ^ i \ c c -. D? I I EX '2" ,I N N . i L]I I ! ! MONROE ST. STORM ? DRAINAGE IMPROVEMENTS (SEE SHEET 5) ? 2P ?y .,N WATER STREET z z LLI ?W . . Z W LLI :. 25 25 a w00_j 0 ao rn .. .. .. .. . . a 20 a 20 W M. Q aii .. ................. ................. ................. ...... L.. ... .. „ . ... ... .. ... . i .... ... ... ....i. .. . ....... .......... . . ..... .. o y d 15 W 15 ? L F4 ?.: w >? a LL 3 U a W ¢ N 0 = 10 : W ' J 4^ m N n ¢n' mN:F _- EX. .^tAflEj - _ -- 10 g U UI z?N S4 y ...... • .. ... p,q a0? .. ... ... ........... . ............ ..?.!. .? a< ,...... ..'WEW. ..SN 9EWEA. rQ '1" .......y -7 . j . .Lx.r" 01211.,........ .. .. .,.... ..... . .. j....... 5 J F c - E 1J'V.P 15" x'24" R EINFORCED 5 he ' RCP i Lx. B" s,w. sxivER ' i-Fx. 12^ 'P.dM : ....... .......: ... .. -- ' .....;. ... . .. EX ........;........ ', 4' R 8 ...x...... .. . . •._ _ !(TO B '• . A:BNIONEO) .,........ .. : ..... ........... . ....Fx. ..,, . ..5,0$H.FIF., ..4L. .D. . ........ ........b... . .. . ........;........ . ..... ... AS LENGTH FER..AAlUF NECESSARY J ..... ......... .... ........ .... .... ..!.... oten 49.39 LF 0 : i X. 8" aV. SEWER- Ex. A : ;vAfE :? 447,47 LF 2gRCP ? ? Company 0 36" ? a 2D% E%.I EWER SAN. \' Q 215.41 LF O F. ? :a : : : ; . . F . 30...RCP ...._.,........ . .,. a..... .. ......_....... ....... .. ,........ ..... ....,. I? r ...... .. ..... ... ........i........ 4.. o .......L...... .......i....... ......d .. .... ..._i....... . ... ...!........ .... ...i.... ... Engineering ...... ........ .. ........ ... . ........ ..... ................ .... ... ........ ....... ,.. .. ... 219:30L x 5 119.44 1 FOFi ^ a -:a EW 24"X38 ' RCP: o"X4? '5 Planning 0 m ^O+ ° 22f _ AI'ChROCNlIB ....... ........ " iv iD .. ........ ? ....... . .... ....... ...... ...._,....... • ...... ..NS.. = HW W ......... .......' ...... .. ................. .......... ....... ° }..... ........ ................ ....... ........ ....... :........ i . . ...,. .?.. .. .... ......... ...... ?...... _ . . .:..... ... ... ?.... ... ... ......... ... .. ........... ......:....... ....... ........ .............. . Xrn , ' . C^^c : _ i , .. >m :N O=i ' 1 120 North AN. C? 27 -10 n rn vl" : i z . -n ^ • - 0 7603 R~, N 2 3: 6"q A 1636 : U : : W 3 ......?!?..., ..............3 2t.L,f.RE... ...........a:.. .. ........ ._...... ........ ;......_ ................. . ..:........ ..... ............ ..... _........ ....... ....... ......... ........ :........ ..... ?.. ,??.?... ...... ........ .. ............., .. o: z 36 O O. ' RCP: % -15 SHEET NO. -15 V! - -20 20 OF SHEETS ?? 10.00 11.00 12.00 13.00 14.00 15.00 16.00 17°00 18.00 19.00 20.00 21.00 Ex. SSIN oa +O.oe INV. 8.53 1 M EX. SSVH TOP 6.1', S ?5 INV. FIRST FLUSH LINE (b (SEE SHT 4) REMOVE & REPLACE E%J5" VC E%. SAN, SEWER PARALLEL TO MONROE STREET ' TO BE ABANDONED (SEE SKIT 4) WITH NEW STORM DRAIN AS a ...----- - Fa,!6r, y INDICATED 1947 x A 31.93,6 i i I'v m q BYPASS N TRUCTURE •1 STRUCT STA 32.04.87• .95.27 (WATER ST) A. 11 •1631 (REMOVE & REPLACE- SEE PROFILE) EX. 15" VCP BETWEEN EX. SDMH •1635 AND •1764 SHALL BE REMOVED FOR THE CONSTRUCTION OF THE NEW 24" STORM DRAIN SDMH '2 „ R OM SDMH N F TO CB 1991 &1007 Y { w i EXISTING STORM DRAINAGE STRUCTURE SCHEDULE STRUCTURE -EX. TOP EX. INV. TOP INV. CE 1121 4.70 1.9.1 n/. n/o SOMH 1117 3.69 1.04 5.69 See Profle SD31H 1008 3.85 008 n/n n/e CB W05 3.79 0.11 3.79 0.60 CS 963 2.88 0.82 3.20 0.62 CH 906 5.39 2.14 5.38 See Profile co 989 5.17 2.63 517 2.63 SDVH 1635 15.35 7.85 15.35 7.58 CB 1533 14.78 0,78 14.79 11.78 CB 1632 14.83 14.83 11.63 CB 163' 14.47 9.82 14A7 See Profle CB 1625 14.44 11.6 14.44 11,16 SCNH 1764 15.9? 8.54 15.93 8449 C8199i 14.29 11.23 14.29 11.60 CB 1816 14.29 11.69 1419 11.69 ce 1831 14.58 11.79 14.58 1'.79 CB 1842 1455 11.93 14.55 f1.]0 CR 1914 '4.54 11.40 14.54 11.40 CS 1975 '4.34 11.59 74.34 ' 1 0 S0 SOME '916 14.w 10.13 14 ,w ."e See ", CH 194/ 14.25 - n/o n/a SOLD 1944 '4.59 16.44 n/a n/o CS ,945 -4.25 10 fig Na nle N Z O N W (REMOVE & REPLACE- + (SEE SHEET 9) rx. SEE PROFILE) REMOVE EX A. •• 7/Ousr i' I (n Ex. SDMH •100 • TOP ELEVATIONS FOR EXISTING INLETS (REMOVE & REPLACE- TA. 38.98.9 111:, CATCH BASINS) ARE To THE TOP OF GRATE. V REP PLAC p • 33.63.93 SEE PROFILE) SEE PROFI&LE STA, ) n w C4O T C REPL NO UTTERR DOLLLL HE?REPLAACED MRx CAYG z 30" FES r.. (REMOVE A, 32.51 & .59 REPLACE- SEE (REMOVE & PROFILE( REPLACE- BAgs.BEE SPECIMATgxS FOR STANDARD OETALS Q =1201 sip 310,01) Ex. TOP ELEVATIONS FOR NEW CATCH BASINS awsE o N N OF THE A. 0.OD.00 ,I 11 Ex. SEE PROFILE( 1 tx. ;xrn'e Ez. sSvH-? Ex. sslwl ] PROVIDED AeOVE DENOTE THE TOP 1 etas. Fz. 4' RCP 0 EX, ssM} ! TOP 7.a5 24" RCP Ex, S 3_ Ifh' N N a i0P 5]2 '.01 S4G __.. E ^ e 10" RCP rxrErvCE 19 INV. DS4 1 NV 0.37 1 -; 11 X15 JL 7 IVV. 2.10-_ Fxlirru _C' Oro - , -_ 75 14 _ I _. w; EX l5 vc y U'?T 986 t! / Ix. U VC •• 6'• 1391 y 1 'I IO_ W 2 > Ilv" 'd 30" RCP wO6 ,--(3 26 ce ss--? A `I,R's RX ,. ?wj W 3:Y. IN4 , - 5 '>• 99 t 2 EX SIV TOP 535 24' RCP EX. S' PLACE EIF" VCP color. wRZ 1 all CLASS 'B' INV0.10 I CONC. NA1N LOCATION, SLOPE, rxHOUSr O 5.54 ' 1 1B" MINTHIN. Inc 1G.39 :EX NdJSE NS SHALL REMAIN W 9'CENTEREDMOVE & REPLACE ST0. 41.24. CH EX. ELEVATIONS. rx /rousE ON FES 24" z 36" I Ex. I•__ 1 1 Ex r!CUSE (REMOVE & REPLACE- ELLIPTICAL RCA I G i7G _ J SEE PROFILE) REMOVE & REPLACE EX. 12' I ; } m m I STORM DRAIN W/ 15" RCP 1 i' m EX Laaxws 0 SAME INVERTS AND SLOPES ?• o o u 9I ,I ?`.. ` ?4 S iy REMOVE & REPLACE EX, 12" VCP III - J ?, \ W I ID WITH 15" RCP, LOCATION $HAI.L .` q REMAIN THE SAME. SLOPE SHALL _ _ '` N 1 1•. BE 0.40X N ACCORDANCE WRH qQ r I?1JI G • '? rx ELEVATIONS PROVIDED IN SCHEDULE ??; ,c°y>i' 1 d'^ cx. +rolsE 1 , ^..,., m `rJ0'k I I REMOVE & REPLACE EX. CB'S, ELEVATIONS 90 of 1 •7 1 SHALL BE AS PROVIDED IN SCHEDULE ` " _ •+: T11 I _ ( Ex A"' '1„ L C II ALL STORM DRAINAGE MH'S TO BE 5'I.D, (THIS SHEET ONLY). 2. ALL CB'S TO NCDOT STD. 840.02 PERMANENTLY PLUG EACH ENO OF EX. 12" STORM DRAIN. REMOVE & REPLACE (SEE SPECIFICATIONS), °sM EX, CB 963. INSTALL NEW 15" RCP FROM CS 963 TO TRASH REMOVAL STRUCTURE 0 0.40X. ELEVATIONS SHALL BE AS PROVIDED IN SCHEDULE. 3. ALL FRAMES, GRATES AND HOOD FOR CATCH BASINS TO BE NCOOT STD 840.03. M O N RO E STREET SET 3YOF 35HALL BE AS SHOWN ON W W ° tDJ 0 FN- Z LL. n ' 1 . ...... ._ ....... . ......5........ ............... ..... i...... .. ........ {........ . a . - . 25 I I I I m 25 f i : F : ; F - ....... . ................ ............... .....:...... .. ........:....... ........:....... ....... ....... ........... ... ... .... . .. ... ....... .. : 0 2 20 t r o m o ?» m m h ........ ........_....... . ............. ... ,,.. ........ . ..?. . tj . ,. .?. . 2 .A ..... .......;...... ......: ............ ........:.. ...... ........ .......... ................ .... ....... ., n q...... ...... .. ...... ..,........ ........ ....... . ...... ........... ........ ,........ ......... N ° 0 a 15 " - - - -- In 15 n e • W M 1 ? z i ........ . . .. i...... m :. ... ................. ................ . .. ............. ................. ................. .............. . I.. ....rF ... :..... .... .... . . ............. .. .. I ; i i11.22 F of 124"z3 " 6 ,40 '' - 10 10 FLLP. CP Qi 0.98' = 1s .401 i n y m • U I j / e 1 O , 89.79 1 4 ( a .I. ^ BI ...... .......y....... ....... }........ ....... ....... ........ j ... ........... 1 ... .............. ........... ...... ........ i........ ........:........ ... ...?.... , q......V ...... m.....;........ ............... m , ............. . ... ...? ....., . r : ........,........ ........ -got 1 ?y...l.. ... r-. ..?: -19 :63' L'F OT. .ROp,.... y .... ......... ;. o.0 r° : n n mo y sue : . -% m a N mrl M? 5 5 ,. \ N: mr a ' Uryi u l 0.68 r 306.5 L -mi i -' ........ ... , . -- "':- "VC z Z? ° : LIB 193.65 x oo' o F ' 35.82 LF OE IS" P f t I w .. 0 1 n 7 .N : ....... .......a....,... . ...... ..._.. .. ...... J0,86 LF ... .. ' ' f 24^ .......:RCP ... ... .... ...i......... .. .31 ...a ..D,.. Y.. ....... ... ....... . ... ........... ...... ................. ................. ... ........... H ........ ................ ...°......... + :• ........ ........ .. ... ... 0 /. 0:39 -5 5 m •. i z :- ww - iz _ ... z W ............g ........ ... ...... ........ ......... ......... ........ .... : .............. " mm.._. ..46. .2.LFof..... ........ ;...... . ................. ....... ...... . .. . ............. ... . ....... . ....... . .... ........ .. : ....... ........ ....:. .... ..... .. .!....... . ..... ......i...... Wp . :x : ; 2 E "z 38„ RCP P -10 -10 ?' ? N . iz? y _ ........ ........i........ ........:...... .. ........i........ ................ .. ' -15 15 off ? I ..... . -20 -20 - 30.00 31.00 32.00 35.OU W acr z L, Ql1 x 0 40 0 a. 0:z t.- J ~ a w N[L a I w Z w W1- 0> !-Z ?= N N? 7 ` 1 U IQ LL cD ZIL 0 3 T-1. Wooten Company FR9 8 Archkecture 120N.M BaIfen Are. RW*h, N.C. 27003 a,_ IBM SHEET NO. 5 OF 11 SHEETS CURVE LENGTH DELTA RADIUS DRECTW t , it 1l It Cl 149.89 42.94° 200.00 N23,10°E 146.41 C2 82.45 37.79° 125.00 N63.46°E 80.96 2'-0" GUARDRAIL. PER MOOT STD. DETAIL 862'02 ,.p.. ..D.. 14•.0" 14'-0" .-6. 6'-0„ (SEE SPEGIFICATONS) J•? 2" TYPE 1.2 Y TYPE I-2 m I 2 SURFACE C GURSE yi. % IT. REMOVE EX. 24" RCP AND = , 1 ` /° O U i /, T Fi y n CATCH BASINS. *• ... REPLACE WITH 30" DIP rVA/i?iA?? 1 1 .... ? .:+i:. 2 I /?/i? ;.. _`;: , ..•.,..,,.. .. ,. ,. „';,, //? ?2 Q1.00X.INVERTS ARE .... : Pierz wnS1W000s Ex W , . PROVIDED IN PROFILE CONSTRUCTION/ 3000 PSI 2r CLEARING LIMITS a"DABC J 6'GBC ADJUST EX. MANHOLE CONC 4"TIM oomP GUARDRAIL RIM ELEVATION E0 CONCRETE of SU BGRAD ALK 0.N 30" CURB D GUTTER 3a' CURB SIDEWALK CUTTER Ex.:vv-Lee- STA.13:05 TO (LEFT SIDE ONLY) STh 15"50.00 EACN SIDE) - _ ?'827+F END CONSTRUCTION TOP OF GRFTE-O.SI 1? ' CURB) WEST WATER STREET (TIE TO EX , '1-V• _ 29 1 TYPICAL CROSS-SECTION GUTTER W/OUT CURB 6 t,TS (20' SECTION EACH ,..?•"? ? SIDE) SEE ROADWAY t C, \ SECTION GUTTER ONLY. / I T ?\, 2'-0" 6• 6" DETAIL THIS SHT. r V 2" TYPE 1-2 PI12.29.33 ' w._ ` .. ? i " .i?• ?.,,,,; Y ??i'" \ RASE ROADWAY ,/ J .w. y?'r ..)aeNn 2,.p?, .5. u..D~ 14'-0' ,.6„ °o r°n ' 2 Y ? V e THIS SECTION ?,_ , 'A ' 3000 PSI GUARDRAIL PER NCDOT W \ ` i1 e' CABC z` F.%. ffl CONC STD 02 (SEE DETAIL 862 x j N Yl e '- . . ' TOP OF . RA'E-0..4 \\ 4) \ SPECIFICATIONS) INV -175 po 2 W C C T • [%. WV -ILEA 30" GUTTER W/OUT CURB ? m ? WETLAND : p :ye..: ..... ..... .., - ...:. . --.. ,....: z I /i? r' STRUCTURE C p a \.\..\,Q . \ \ \d pp12 a o N ? 6'CAee (SEE DETAIL) /HO' r1 f,/J / 2I p 0 30" GUTTER COMPACTED 2" TYPE 1-2 GRADE f'X WETLANDS' 4• TNK, pp (EACH SIDE) MAIGRAOE SURFACE COURSE CONCRETE 0 m 3: y ? V O z Kc9or TYPE 1 ,• /,p TYPE INCDOT SIDEWALK RPRW M"MN. w 8 / y.- ?.../' 1 ? r ti \ ,0 0 AC , P \ \ Rp-RAP IS.- TAP(. TAN. ''SO \ \\ '^ ( 14CDOT TYPE 2 WEST WATER STREET FILTER F? .r 7 6 > > m m \ FILTER FABRIC 2 ROADWAY SECTION -GUTTER ONLY EX. CONC. SIDEWALK ` m w o x (REMOVE d BEP.LACE ?-? KEY-IN 8 NTS FILTER FABRIC W/ X ROADWAYI o 0 v . f I 3000 P9 \\ CONC (7YP) 'fury, ?- STA. 10.00. 00 r nDgq \ 5'CONCRETE SIDEWALK Y `fir' Jy: ti _ BEGIN CONSTRUCTION Y° p? Y \ Bsf?`O I} i?• ..,,'"? CORpsop NOTE: 6 \ i f I ' a o of ?z u 'tF oV'y00fyW- 2 ??"° ? '?• / s EXPANSION JOINT BETWEEN CURB - j 1, PLACE f / `r "'Afips 6 GUTTER AND CONCRETE SIDEWALK EVERY NOTEI BB!f ?\ I SD'ALONG THE SIDEWALK. ? ? • <? s•. TBM • 1 "? `• ? ' E%. PN NAIL M d ^, •? /y' 2. ACE 1" DEEP GROOVE JOINT WITH THE INTERSECTION t" RADIIQ 5'INTERYALS - z OF WATER MAIN ST ST. PAID WEST WATER STREET o ff In . ELEV•B.06 Z (n G i J i ! . <........ ...... ....... ... .. ....... ... ...:... ... ... ...(...... Z _..._.......... ........ ......._ ........,........ ........-....... ................. ................. ........,........ ........._...... ........,........ .._....__.... ......__...... ................. _ .........,..... ..... ........ ... ....... ....... ....... .... ... ... ... .... ... .... . . 25 25 j a ?WJ s rn00 ....... ......_ ........ ...... ...... ..• _ . ... .. .. . ... Ld IL 20 . ! :VPIST VPI A, • 11150 VP . STA 13.19 . 50 VPIST ? 1if62.5 20 d V Q CL Q??Y ' CURVE K N • 100AO 60.38 2 CUR E LEN • 15 K - 45,87 E 6 i ).00 : CVRVE K EN •:100.0 • 49.48 _ ' Z K Q? } ........... . ................. i ................. ? ....... E ................ 0. 1: ........;........ ................. : ........;.... •:0. 1 : - ...... ......... ......... ...... E .. .....Q.25_.... ....,........ rc ................. ........,........ ........i....... ................. .......!........ .. ............ .......y... .. .. .. O F- . . _ ; d 5 OFF J Qa 15 W ne p - ? 0 ? 3 0 e . z J RE OVE CURB ACH DE 1O W ST 12•fi9.82 T 10 U IG TER ONLY) _ .... ........ ........ ........ ....... . ......._........ ...... '. •... aSOA .......'....,., .....,.'....... ........ ....... .. ....... .. 5 The -0 777 TIE Nill ...:TD.E.. RT W CURB M END OF LT) UTTEfi RtS. .... : .. ??•., . .. <......... -._..,_.-; i : F8. CHAD ...,.. - -.-r?? ... -- ...-. ... .. .. ... ........ .... . ........ I . ........ ' .. ompany 0 o Z a ; b7gin-dng ...... ........ ........ ......? ....... . . ........ .... ,... ...:.. .....:.... . ....... ... .... . s . .. ........ ..... -5 PROPOSED RPDE; M w : 'S PIeMiRg u ?F J Z Q f 0 . : . ArchIt Mre m .. Purim q N , aa W ... .. ... ....... , ...... ..:........ ........ ......... ........ ...... .. 10 120 North &OWAm 760.9 -10 : : a~, AB 2 O '- ` O &Mn 1896 CI 0 : • > > Z 1 C O N ........:........ ........:.....• 79 ........:........ ........:........ ............... ........ ..-..... ........ ........ ...... ....... ................ .............. .. .. .. .. SHEET NO. I ....... ............... ....... ........ ............. ............ ... . ........ . ... .. 20 • -20 ?1 T 10.00 - 11.00 12°00 13+00 14.00 15"00 16°00 17.00 18.00 19.00 20.00 21-00 SHEE OF S 2 STA. 11.95.27 WATER ST vu - STA. 32.04,87 MONROE ST. 2 CONCRETE BENCH - 1 e k (CAST N PLACE) A j W SLOPE TO DRAIN I n POINT OF STATIONING STA. 11.91.56 I END OF 30" RCP (ALONG FIRST FLUSH LINE) I 4"x6" WOODEN 6"z6"x3/6" THK. ANGLE STOP BL? 1 _- (CAST INTO CONC. rIRON ENCH 2,5'MIN,) " ANCHOR BOLT M :x21/2'x3/8" W/ COTTER PIN (HOT DIPPED GALVANIZED) , ANGLE IRON 4"x6" ANCHOR TO CONC. WOODEN BENCH USING APOXY COATED ANCHOR BOLTS STOP BLOCK 24" DIA. MANHOLE RING & COVER I I iD I I I 1e N k, ` - i u 0" DIA RC 3 " DIA RCP ' . 10" DIA. RCP 3 FLUSH LINE) r RST FLUSH , FIRST FLUSH (FIRST L E) IN - -71 - LINE) - " 1-3 , INSET "A"?- E PVC oll RIFICE 3'-6 ? I C 4" z 6" WOODEN STOP BLOCK 1 {" P I IPE i 7 1 1 ?I P i " " " I m - w .. k HOT DIP ED x 4 3 x% THK. ANGLE GALVANIZED IRON WEIR SUPPORT W/ I ANCHOR BOLT ?11 Ly, Y(" HOLES DRILLED IN 2'-6" PIN COTTER (Fi' roOTDIPPEDI/GPLVMMEI 23 AFTER FABRICATION) I I - TYP.OF 4 NS "B" PRECAST PRESSURE TREATED N ------ ---_- TS STRUCTURE INSET "B" 4" x 6" STOP CONC.BYPASS STRUCTURE BLOCKS (WOODEN( THK. CHAMBER i 1 24" DIA MANHOLE GENERAL BYPASS STRUCTURE NOTES DIVIDING WALL ? u° A RING & COVER (CONC.MASONRY (PER SPECIFICATION) UNIT OR PRECAST) h4a k, PLAN rv UHT) -- N. TOP_. 24" x 38" CONC. BL CKS I _ T TICAL PIPE C? z 38" CONC. °TICAL PIPE 1.31 U-- ? ? 30 DIA RIFICE RCP P F ORIFICE INV.? EL--3.18 SECTION "A-A" /? 24' DIA MANHOLE \RNG & COVER T OF STRUCTURE E.2 5 5 NEW STORM DRAINAGE NV. OUT/ TOP OF CONC. BENCH EL. 1.15 36" D«IA RCP FIRST FLUSH LINE F,? 8" THK, CONC. MASONRY UNIT WALL FIRST FWSH . INV. IN EL. •2. A- L' i L B" MIN. 24" x 38" CONC. ELLIPTCAL PIPE -' _ 5 TOP. Of WEIR - - "- EL. 3.05 _ 6"x6"x3/8" THK. '_-_---_?--- - - ANGLE RON - - - _ _'- BOTTOM I 8" MIN. L, 0,76 4 30" DL1, RCP 12" MIN. 12" MIN. „ EXTENSION SUBGRADE 15" MIN CONCRETE BENCH NCDOT •57 (CAST IN PLACE) STONE SECTION "B-B" %,,-1,-0,, BYPASS STRUCTURE NO.1 INT. OF MONROE AND WATER STREET TOP OF STRUCTURE EL, 6.50 :S 8" THK. CONCH NIT MASONY' DIVIDINALL 1 24" DIA RCP (FIRST FLUSH LINE) I i 24" DIA. MANHOLE RING & COVER POINT OF STATIONING STA. 16.26.27 END OF 24" RCP (ALONG FIRST FLUSH LINE) EX. 15" STORM DRAIN w m 0 I .-I N I iN O 4 i >< 24" DIA. MANHOLE I W / RING & COVER I ' I I REMOVE SECTION OF HOLECE 1O )' 't i X. PIPE THROUGH STRUCTURE I ? I I 1'-4 n i B 1 I I I I 24" 010. RCP (FIRST FLUSH LINE) I ? I I ° az PLAN _ I/2"1-0, W CONCRETE BENCH 12" (CAST IN PLACE) MIN. FRST FLUSH LINE •57 STONE 12" MIN. SECTION "A-A" /2' N MIN.. TOP #I-T1? TTI' i? EL.9 EX. 15" STORM DR_AN ° TOP OF WEIR WALL LL, 1..5V TOP OF CHAMBER E%' ?" DIVIDING WALL EX. STORM DRAM NV, OUT/ TOP OF CONCRETE BENCH = --- BOTTOM OF WEIR EL. 5.71 EL. 2.69 •/• EL. 2,47 -- E%, STORK DRAIN NV./ -- ?'1 ,- - 18" DIA, PVC TOP OF CONC. BENCH FICE PPE EL. 4,17 H- ?-- 10" DIA ?- ls? PVC ' DIA. RCP ORIFICE,_:. ST FLUSH LIN E 24" DU. RCP '_. - --- - ------ j IN EL. -1.06 12,E -14 FIRST FLUSH LINE INV. OUT EL. 1.04 ?{ f ?12" MIN. SUBGRADE °.. o. . ° __ SUBGRADE 4" DIA P CONCRETE BENCH ..°. CONCRETBENCH FIRST FLUSH LINE (CAST IN PLACE) 24" DIA RCP " I. NV. IN EL. •0,56 SECTION °B•B" FIRST FLUSH LINE SECTION B-B (CAST IN-PLACE) NV. N EL. 1.70 %2' • 1'-0" ST? BYPASS STRUCTURE N0.3 ALONG WATER STREET INT. OF JEFFERSON AND WATER STREET 2 O N w w ? N m N g w m u > m a o Z N ? r m m m P 0 o u o F N = Z J L) 0 2 N =Z 0 0 H• IL f } w EL U a LL H N O 0)- a) 0 I f V Q. 0? m U The WOOten Company f i-rft A(Y) aft,ft" 120 North B*-Aw R.A.0h, MC 27603 &_ 1696 SHEET NO. 7 OF 11 SHEETS 1. INSTALLATION OF WEIR SUPPORT SHALL BE BY DRILLING INTO STRUCTURE (ANGLE IRON) WALL AND USING EPOXY GROUTED ANCHOR BOLTS. 2.STRUCTURES AND CHAMBERS TO BE WATERTIGHT. 3.TOP STOP BLOCK SHALL BE HELD IN PLACE BY I" ANCHOR BOLT W/ COTTER PIN. (HOT DIPPED GALVANIZED) 4.CONCRETE BENCH SHALL BE NOTCHED AS NECESSARY TO ACCOMMODATE "NON-CUT" WOODEN BLOCKS AT HEIGHT SPECIFIED. 5.WOODEN STOP BLOCKS SHALL BE CCA MARINE TREATED (2.5), 6.WEIR SHALL BE MADE WATERTIGHT, SEALER/SEALING METHOD SHALL BE APPROVED BY ENGINEER. 7,CHAMBER DIVIDING WALL SHALL BE SECURED TO BYPASS STRUCTURE,AS APPROVED BY ENGINEER. PONT OF STATIONING STA. 14.10,87 END OF 24" RCP (ALONG FIRST FLUSH LINE) 24" DIA. MANHOLE & COVER 1 ----------- RING I I I Iw '•'t : .I :. 10" PVC ORIFICE PPE -- ? i i ?? ' D I I I I j I I 8" CHAMBER ---J0--- -T--- 8I CHA WALL -- ----- .? (CONCRETE MASONRY UHT AIIIIIIIIIIIIIIIIIIIII 0 OR PRECAST) ma 24" DIA MANHOLE RING & COVER ?g (PER SPECIFICATION) W PLAN EX. 12" STORM DRAIN B PRECAST CONCRETE BYPASS STRUCTURE 8" CHAMBER DIVIDING WALL 1 (CONC.MASONRY 1 UNIT OR PRECAST) I 1 i t4" DIA, RCP STS FLUSH LINE) PRESSURE TREATED I 4" x 6" STOP BLOCKS (WOODEN) I I PRECAST CONCRETE BYPASS STRUCTURE -? o o i -. EX.12" STORM DRAIN E L•2.59•/- N Si BLOCK 10" DIA. PVC ORIFICE PPE L 12" MIN. FIRST FLUSH LINE SUBGRADE -' ORIFICE NV. •57 STONE EL--1.06 SECTION "A-A" 12" MIN. 1/2,,1.0„ x(-24" DIA MANHOLE / 1 RING S. COVER REMOVE SECTION OF m EX, PIPE THROUGH o STRUCTURE y2 a A 'o CONCRETE BENCH j (CAST N PLACE) F% I w SLOPE TO DRAIN I I I I I NSEE INSET "B" BENCH WETLAND INLET STRUCTURE ELEVATIONS SCHEDULE WET WELL CAPACITY T.D.H. MOTOR TOP OF STATION FLASHED GRADE PUMP OFF ELEVATION PUMP ON/READY NY. M ELEVATION BOTTOM OF STATION IN SIDE DM. (GPM) ffT) (HP) ELEV ff1) (FT) (FT) (FT) (FT) ELEV (FT) 10' x 12' SEE SPEC. SEE SPEC. SEE SPEC. 4.25 3.50 -3.6 2.20 -3.60 -5.1 NOTE: ALL BURIED FLANGES TO HAVE S.S. NUTS & BOLTS NOTE: CONTRACTOR SHALL COORDINATE WET WELL INSIDE DIM. & ACCESS HATCH DIMENSIONS WITH PUMP MANUFACTURER'S DIMENSIONS. 12'-0" S.S CABL PIPE SUPPORT-EVENLY SPACED (TYP OF 3I g? x 3" REDUCER 36° RCP HOLDER PORTABLE O E _ - --- -- HOIST BASE -4. -1 FOR C I MAIN I - J - - to 6" MJDI 90' BEND 3I E I I 6'-0" VALV 3" DI I ..... -... MAIN MINC.C36S XATCH I I I 24" MANWAY I I (SEE NOTE) I I (?" ?/ IAO`?? I ? I I I 6" MJDI I 45• BEND - ------ ---- ----- - " 6 FVP VALVE WETBET PLAN NOT TO SCALE MANUAL - HOIST 1" CHAAMFER ON ALL EDGES fTYP' C 41OIDECABLE S.S. 11/2' R, 5, CONDUIT FROM ONTROL PANEL PUMP ON/RE o PRECAST CONCR U STRUCTURE w LIFTING LUGS PUMP FM r< EL. - 2.25 WALL/WEIR EL. • 2.20 GE ADAPTOR GUIDE RAIL ER CABLE IFTING CABLE 2" 1 S.S. STRAP NOR b WALL 6 16" O.C 36" RCP OF PUMP 0. u rc 11 I ^ (9 6'-0 I 4' x 4.5' ALUM, DBL. I ACCESS DOOR I ? I ACCESS PORT I 36" RCP DEVICE I I I ' I I -- -------------? PLAN 1" CHAMFER ON EXPOSED CONC. EDGES (TYP.) ACCESS DOOR TOP ELEV. • 4.50' B,. 1%t' PVC MIN. MITI-WHON REMOVABLE WATERTIGHT DEVICE ACCESS PORT (SIZE MID PER MANHOLE) FOAM GASKETING W/ NEW 15" RCP PSA BACKING ON g^ INV IN-0.62 SNOUT FLANGE -.' MIN. 48F "SNOUT" OIL & DEBRIS STOP OR ?F APPROVED EQUAL NEW 36" RCP " NEW 36" RCP STORM DRAIN STORM DRAIN -Txr- 1/20UT ET INV IN--3.50 PIPE I D. EPOXY COATED ANCHOR W/BOLT CONCRETE GROUT 6 01 SLOPE (ALL AROUND) 6' x 6' PRECAST CONC. STRUCTURE SOT, ELEV. • -7.50 NOTE- SECTION ALL HARDWARE ALL FOR "SNOUT" 18" OF •57 STONE INSTALLATION SHALL BE STAINLESS STEEL. TRASH REMOVAL STRUCTURE 9 w • 1,.0„ Yi" RPZ INSULATED ENCLOSURE PIPE SUPPORT 4" THK. 3000 PSI 1 CONCRETE 1 ? 6 MI AROU SLOPE GRADES TO N DRAIN AWAY FROM CONCRETE PAD , i ?-'--C, BLOCKING NOTE- THIS DETAIL IS APPLICABLE TO PIPE SIZES OF 2" OR LESS n REDUCED PRESSURE ZONE BACKFLOW PREVENTER J NOT TO SCALE d" WHIGH SITE L--2, FENCE THE PROPERTY « LINE) ,x--.-a r' / I I I I I 5 ?, f i I c ' 12 DOUBLE SWING GATE / --b S= I x My OPERtt O ( ? I A (TEMPORARY CONSTRUCT( R INE I + EASEMENT F ,.. TEMP, STONE CONSTRUCTION ENTRANCE PUMP STATION SITE PLAN SCALE, I" • 20' r L METE WATER METER WATE 6?1A. 13 6' (TO BE PR INSTALLED BY K MIN. OPENING TO W CORPORATION A? SPECIFIED FOR NEW SERVICE SERVIC Y4'. SERVICE s WATER ALTER SERVICE B NOT TO SCALE SIPHON NOTES HOSE BIBB SHALL ACCOMMODATE STD. x x 4" THK GARDEN HOSE. CONCRETE COE PAD m i DRAIN PORT ? 1 CU. FT, OF •57 WASHED STONE n NON-FREEZE YARD HYDRANT J NOT TO SCALE Z 0 N w o! ? c m o a n N F N ? O w w m ul s WiW a O Z U 3 ~ f m m m o w ; 0 o u U H f W i Li j = a F O a ?W ML ML W NcO Q 0 3 aQ J Z 0 a Fd 0 w u° l rn Z ? v ; Z U x 3 The Wooten Company ERA -rft Alchftmfe 120AbHh B*mA , Rgyh, K0 27603 810 7986 SHEET NO. 8 OF t SHEETS GRADE RING r UNIT ECCENTRIC CONE UNIT 24" DIA, NOTES. - 1, WALL THICKNESS PER MANUFACTURER'S RECOMMENDATION ACCORDING TO I.D. SUBJECT TO ENGINEER'S APPROVAL. FOR 4' ID • 5" MIN, 5' ID • 6' MIN, ' 1 W ID - 7 MIN. " a MANHOLE STEPS aL 7'ID • 8 MIN. a rv 16" O.C. 2. BOTTOM THICKNESS PER MANUFACTURER'S W RECOMMENDATION ACCORDING TO LD. t SUBJECT TO ENGINEER'S APPROVAL, w a 4'• 7'I.D, (PER PLANS) z FOR 4'ID • 6" MN. 5' ID • 8" MIN w W ID - 8" MIN, W 7'ID•8"MIN. rc 3, APPROVED SEALANT PER ASTM C443 JOINT. r 4.MANHOLE EXTENSIONS SHALL BE AS FOLLOWS: 4' DIA - 6" MIN. CONC. m S' DIA - 6" MIN. ' " FILLED DIA, - 12 MIN. m 6 T DIA - 12" MIN. 12" •57 STONE TYPICAL SECTION 1 PRECAST CONCRETE MANHOLE ASSEMBLY 1 NOT TO SCALE 5,1' DIA BOTTOM REBAR RING 3' DIA REBAR RING ` 5'DIA. ` REBAR RING T DIA. • REBAR RING NOTE. PLAN ALL REBAR SHALL BE HOT DIPPED GALVANIZED AFTER FABRICATION TOP OF TRASH RACK EL-3.75 TOP OF RISER 1 011 EL•2,00 I I I 2-M4 REBAR SUPPORTS WELDED TO TOP OF RACK AND BOTTOM RING (TYP OF 4) •4 REBAR WELDED TOGETHER RESULTANT TRUST AT FITTING TYPES OF THRUST BLOCKING AT 150 P.S.I. WATER PRESSURE - , •„ 7o2& woos 1tl°'" °1PF HA o3w no M:ax4 w• sw Soo e2ro 4V• enb 2,7W 3.e44 xo3 tn4 3so 6• 41W e,OW 4,300 3,3oo LM4 C 9,7W U,I- 3,e0D 1900 r N,SW 30bW 0,1W 5,)04 2.010 N 30,500 N,ODJ 6740 44W .- • 21bW N,000 ILIW 1to0) S W 6• 75.10) 0).410 17,3W (boo r 44b0) 63.40) 34140) n,w4 aeon 20• .A0) n,wo 42,414 24eW G,eoo 24 14544 K.o W,000 31.00) 6400 »• vo,wo 134n4 42„iW 41.04 x3,eW $• R2A0) 2.,400 02.- e7.- 336.0 42• 2N.3W 10),0)0 -.- n,004 41)00 4e• 304.W0 -,W0 =..70o 1..- 1,.. 54• 3&,100 -.200 29 NMbW 75,3C0 BEARING LOAD ?ilE?lt* ? SOIL (LB./SQ. FT.) MUCK 0 1. THRU LINE CONNECTION, TEE SOFT CLAY 1.000 2• THRU LINE CONNECTION, CROSS USED AS TEE SILT 7,500 SANDY SILT 3000 3. DIRECTION CHARGE, ELBOW SAND 1,,000 A. CHANGE LINE SIRE, REDUCER SANDY CLAY 9.000 5. DIRECTION CHANGE, TEE USED AS ELBOW HARD CLAY 9,000 6. DIRECTION CHANGE, CROSS USED AS ELBOW 7. DIRECTION CHANGE NOTES. TO DETERMINE THE SIZE OF A CONCRETE THRUST BLOCK, DIVIDE THE TOTAL FORCE BY THE BEARING VALUES OF THE SOIL. THE QUOTIENT WILL BE THE SIZE OF THE BEARING AREA OF THE THRUST BLOCK IN SQUARE FEET. APPROXIMATE VALUES FOR VARIOUS TYPES OF SOIL ARE LISTED IN TABLE. 2 THRUST BLOCKING 11 NOT TO SCALE 4'ID. PRECAST CONC.MANHOLE BASE TOP ( BASE EL•1.25 SEE SHT SECTION 12 12" A ? NOTES. A. AREA TO BE TAMPED AND COMPACTED PER SPECIFICATIONS. B. 2-INCHES OF TYPE 1.2 SURFACE COURSE C. 8" OF CRUSHED STONE SUBBASE BEARING 12" ON ORIGINAL GROUND ON EACH SIDE, 3 PAVEMENT PATCHING it NOT TO SCALE NOTE: ALL BURIED FLANGES TO HAVE S.S. NUTS & BOLTS 30" GUTTER (EACH SIDE) 70 LF OF 30" D.I.P. Q 1.OOY. 4" 19'-6" 3" DIA DR PIPE (DIP) NV-1.40 rt S' DIA. B MIN EL-1.98 NV•-1.96 . U m-o° U )'--I 4' I.D. PRECAST?? e••e^ s•-E" n-a^ CONC. MANHOLE LIPTNG ^; ? BASE EYE 2.4 REBAR `12"'57 NCDOT TYPE I D.IPE 4.5'z 4.5'K 12" THK. CONCRETE ANTI-SEEP 12" •57 SUPPORTS STONE RN RAP It" THK. COLLAR, CONCRETE SHALL BE CAST AROUND STONE W/ NCDOT TYPE 2 SHEAR RINGS. SHEAR RINGS TO BE ATTACHED FILTER FABRIC TO DIP AT FACTORY AND LOCATED AS SHOWN a (EACH SIDE) ON DETAIL.(TYP OF 4) RESAR •4 (TYP) - V ETLAND OUTLET STRUCTURE DETAIL a EXTEND ND B BOTTOM REBAR _ p/Z TO INSIDE OF RISER SCALE•1/?'-V-0" iANCE (ALL AROUND) (TYP) 48" DIA PRECAST CONC. RISER (SEE WETLAND OUTLET STRUCTURE DETAIL) SECTION a TRASH RACK DETAL z O fA W 0: o z ° o m " x „ ? R1 N = W `u z W W O i O w A Z N m Y ? r ? r > m m 2B d V Z x ° U u F TRASH RACK F• W U1 (SEE DETAIL) z LU TOP OF RISER H- - =O 0- EL•1.40 } SOT. OF RISER IL Q d L6 L 4" SHEAR GATE W/ Z K J LIFTING ARM AND CATCH. ; J (LIFTING ARM SHALL BE > I' z H•• N . W SPOOL PIECE OF SUFFICIENT U LENGTH TO SUSPEND p I N CATCH ON TRACK RACK WHEN VALVE IS OPENED) v z M• U The Wooten Company ftbloelft Planing Architecture 120Nor1DBoylan A- RAWO,,AC 27603 an. 3998 SHEET NO, 11 OF 11 SHEETS III JUiq 1 8 1003 A Q 11 ?~? C)F W A Pre-Construction Notification (PCN) Application Form For Section 404 and/or Section 10 Nationwide, Regional and General Permits, Section 401 General Water Quality Certifications, and Riparian Buffer and Watershed Buffer Rules This form is to be used for projects qualifying for any of the U.S. Army Corps of Engineers' (USAGE) Nationwide, Regional or General Permits as required by Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act, and for the North Carolina Division of Water Quality's (DWQ) associated General 401 Water Quality Certifications. This form is also to be used for any project requiring approval under any Riparian Buffer Rules implemented by the N.C. Division of Water Quality. This form should not be used if you are requesting an Individual 404 Permit or Individual 401 Water Quality Certification. The USACE Individual Permit application form is available online at http://www.saw.usace.army.mil/wetlands/Perm app htm. The USACE is the lead regulatory agency. To review the requirements for the use of Nationwide, Regional or General permits, and to determine which permit applies to your project, please go to the USACE website at http://www.saw.usace.almy.mil/wetlandshttp:/ /wetlands/re?tour htmhtm, or contact one of the field offices listed at the end of this application. The website also lists the responsible project manager for each county in North Carolina and provides additional information regarding the identification and regulation of wetlands and waters of the U.S. The DWQ issues a corresponding Certification (General or Individual), and cannot tell the applicant which 401 Certification will apply until the 404 Permit type has been determined by the USACE. Applicants are encouraged to visit DWQ's 401/Wetlands Unit website at http:/lh2o.enr.state.nc.us/ncwetlands to read about current requirements for the 401 Water Quality Certification Program and to determine whether or not Riparian Buffer Rules are applicable. The applicant is also advised to read the full text of the General Certification (GC) matching the specific 404 Permit requested. In some cases, written approval for some General Certifications is not required, provided that the applicant adheres to all conditions of the GC. Applicants lacking access to the internet should contact DWQ's Central Office in Raleigh at (919) 733-1786. Trout Waters Coordination - Special coordination with the North Carolina Wildlife Resources Commission (NCWRC) is also required for projects occurring in any of North Carolina's twenty-five counties that contain trout waters. In such cases, the applicant should contact the appropriate NCWRC regional coordinator (listed by county on the last page of this application). Page 1 of 12 CAMA Coordination - If the project occurs in any of North Carolina's twenty coastal counties (listed on the last page of this application) the applicant should also contact the North Carolina Division of Coastal Management (DCM) at (919) 733-2293. DCM will determine whether or not the project involves a designated Area of Environmental Concern, in which case DCM will act as the lead permitting agency. In such cases, DCM will require a Coastal Area Management Act (CAMA) Permit and will coordinate the 404/401 Permits. USACE Permits - Submit one copy of this form, along with supporting narratives, maps, data forms, photos, etc. to the applicable USACE Regulatory Field Office (addresses are listed at the end of this application). Upon receipt of an application, the USACE will determine if the application is complete as soon as possible, not to exceed 30 days. This PCN form is designed for the convenience of the applicant to address information needs for all USACE Nationwide, Regional or General permits, as well as information required for State authorizations, certifications, and coordination. Fully providing the information requested on this form will result in a complete application for any of the USACE Nationwide, Regional or General permits. To review the minimum amount of information that must be provided for a complete PCN for each USACE Nationwide permit, see Condition 13, 65 Fed.Reg. 12893 (March 9, 2000), available at http://www.saw.usace.anny.mil/wetlands/nwpfinalFedReg.pdf. Processing times vary by permit and begin once the application has been determined to be complete. Please contact the appropriate regulatory field office for specific answers to permit processing periods. 401 Water Quality Certification or Buffer Rules - All information is required unless otherwise stated as optional. Incomplete applications will be returned. Submit seven collated copies of all USACE Permit materials to the Division of Water Quality, 401/Wetlands Unit, 1650 Mail Service Center, Raleigh, NC, 27699-1650. If written approval is required or specifically requested for a 401 Certification, then a non-refundable application fee is required. In brief, if project impacts include less than one acre of cumulative wetland/water impacts and less than 150 feet cumulative impacts to streams, then a fee of $200 is required. If either of these thresholds is exceeded, then a fee of $475 is required. A check made out to the North Carolina Division of Water Quality, with the specific name of the project or applicant identified, should be stapled to the front of the application package. For more information, see the DWQ website at http://h2o.ehnr.state.nc.us/ncwetlan.ds/fees.html. The fee must be attached with the application unless the applicant is a federal agency in which case the check may be issued from a separate office. In such cases, the project must be identifiable on the U.S. Treasury check so that it can be credited to the appropriate project. If written approval is sought solely for Buffer Rules, the application fee does not apply, and the applicant should clearly state (in a cover letter) that only Buffer Rule approval is sought in writing. Wetlands or waters of the U.S. may not be impacted prior to issuance or waiver of a Section 401 Water Quality Certification. Upon receipt of a complete application for a 401 Certification, the Division of Water Quality has 60 days to prepare a written response to the applicant. This may include a 401 Certification, an on-hold letter pending receipt of additional requested information, or denial. Page 2 of 12 Office Use Only: Form Version April 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. I. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested 18 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Town of Plymouth Mailing Address: P.O. Box 806 124 E. Water Street Plymouth, North Carolina 27962-0806 Telephone Number: 1-252-793-9101 Fax Number: 1-252-793-6738 E-mail Address: plymouth(2coastalnet.com 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Marty D. Stone, P.E. Company Affiliation: The Wooten Company Mailing Address: 120 N. Boylan Avenue Raleigh, NC 27603 Telephone Number: 919-828-0531 Fax Number: 919-834-3589 E-mail Address: mstone2thewootencompany.com Page 3 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Clean Water Management Trust Fund- Stormwater Improvements 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See Attached Ma 4. Location County: Washington Nearest Town: Plymouth Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Intersection of Water Street and Monroe Street in downtown Plymouth 5. Site coordinates, if available (UTM or Lat/Long): N/A (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: immediate area is wetland and surrounding area is residential (single and multi-family) 7. Property size (acres):Approximately 2 Ac 8. Nearest body of water (stream/river/sound/ocean/lake): Roanoke River 9. River Basin: Roanoke (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/mgps/.) Page 4 of 12 10. Describe the purpose of the proposed work: To treat the first-flush of stormwater runoff from the downtown area and Monroe Street before it enters the Roanoke River. Some excavation is necessary to get the runoff down into the wetland. Raising the road is needed to hold the runoff before being released and to reduce road flooding presently experienced. 11. List the type of equipment to be used to construct the project: Backhoe for ditching, Grader for road, dump truck 12. Describe the land use in the vicinity of this project: single and multi-family IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. V. Future Project Plans Are any additional permit requests anticipated for this project in the future? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application: In the future, Town will need to maintain (mow) Swale into wetland on a uarterly VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 5 of 12 1. Wetland Impacts Wetland Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** I Clearing/ Excavation 0.0795 Yes 515 Forested Wetland 2 Fill 0.0138 Yes 515 Forested Wetland List each impact separately and identity temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at hLtp://www.fema.2ov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: 1.75 Acres Total area of wetland impact proposed: 0.093 Acres 2. Stream Impacts, including all intermittent and perennial streams N/A Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? (please secify) List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.uses.fo_v. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.topozone.coin , www.ma.pquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: Page 6of12 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. N/A Open Water Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) (if Name p Waterbody applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) List each impact separately and identity temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 4. Pond Creation N/A - However, a spillway structure is being added to control release of runoff into existing wetland. First flush will raise water level 0.8 feet from existing and be released over 2 day period. If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Size of watershed draining to pond: Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Based on site topography, a minimum amount of excavation is required to get the first flush of runoff down into the wetland to prevent impacting other properties in the area with overland flow. Keeping disturbance to minimum by restricting work area for clearing/excavation Also minimizing shoulder width (by using guard rails) in area where road is being raised to reduce road flooding. Page 7 of 12 VIII. Mitigation N/A DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at hgp://h2o.enr.state.ne.us/ncwetlands/strmgide.html.. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Page 8 of 12 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.ne.us/wr2/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ® No ? If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? N/A X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) N/A It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Page 9 of 12 Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. X1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Stormwater (DWQ Only) N/A Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. N/A - No new development proposed. N.C. erosion control Ruidelines being followed to protect water quality. XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No Page 10 of 12 XIV. Other Circumstances (Optional): N/A A It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). G is valid only if an authorization letter from the applicant is provided.) US Army Corps Of Engineers Field Offices and County Coverage Asheville Regulatory Field Office Alexander Cherokee Iredell Mitchell US Army Corps of Engineers Avery Clay Jackson Polk 151 Patton Avenue Buncombe Cleveland Lincoln Rowan Room 208 Burke Gaston Macon Rutherford Asheville, NC 28801-5006 Cabarrus Graham Madison Stanley Telephone: (828) 271-4854 Caldwell Haywood McDowell Swain Fax: (828) 271-4858 Catawba Henderson Mecklenburg Transylvania Raleigh Regulatory Field Office Alamance Durham Johnston Rockingham US Army Corps Of Engineers Alleghany Edgecombe Lee Stokes 6508 Falls of the Neuse Road Ashe Franklin Nash Surry Suite 120 Caswell Forsyth Northampton Vance Raleigh, NC 27615 Chatham Granville Orange Wake Telephone: (919) 876-8441 Davidson Guilford Person Warren Fax: (919) 876-5283 Davie Halifax Randolph Wilkes Washington Regulatory Field Office Beaufort Currituck Jones US Army Corps Of Engineers Bertie Dare Lenoir Post Office Box 1000 Camden Gates Martin Washington, NC 27889-1000 Carteret* Green Pamlico Telephone: (252) 975-1616 Chowan Hertford Pasquotank Fax: (252) 975-1399 Craven Hyde Perquimans Wilmington Regulatory Field Office Anson Duplin Onslow US Army Corps Of Engineers Bladen Harnett Pender Post Office Box 1890 Brunswick Hoke Richmond Wilmington, NC 28402-1890 Carteret Montgomery Robeson Telephone: (910) 251-4511 Columbus Moore Sampson Fax: (910) 251-4025 Cumberland New Hanover Scotland Pitt Tyrrell Washington Wayne Union Watauga Yancey Wilson Yadkin *Croatan National Forest Only Page 11 of 12 US Fis US Fish and Wildlife Service Raleigh Field Office Post Office Box 33726 Raleigh, NC 27636-3726 Telephone: (919) 856-4520 Division of Water Quality 401 Wetlands Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Telephone: (919) 733-1786 Fax: (919) 733-9959 larine Fisheries Service National Marine Fisheries Service Habitat Conservation Division Pivers Island Beaufort, NC 28516 Telephone: (252) 728-5090 North Carolina State Agencies Division of Water Quality Wetlands Restoration Program 1619 Mail Service Center Raleigh, NC 27699-1619 Telephone: (919) 733-5208 Fax: (919) 733-5321 CAMA and NC Coastal Counties State Historic Preservation Office Department Of Cultural Resources 4617 Mail Service Center Raleigh, NC 27699-4617 Telephone: (919) 733-4763 Fax: (919) 715-2671 Division of Coastal Management Beaufort Chowan Hertford Pasquotank 1638 Mail Service Center Bertie Craven Hyde Pender Raleigh, NC 27699-1638 Brunswick Currituck New Hanover Perquimans Telephone: (919) 733-2293 Camden Dare Onslow Tyrrell Fax: (919) 733-1495 Carteret Gates Pamlico Washington NCWRC and NC Trout Counties Western Piedmont Region Coordinator 3855 Idlewild Road Kernersville, NC 27284-9180 Telephone: (336) 769-9453 Mountain Region Coordinator 20830 Great Smoky Mtn. Expressway Waynesville, NC 28786 Telephone: (828) 452-2546 Fax: (828) 506-1754 h and Wildlife Service / National N US Fish and Wildlife Service Asheville Field Office 160 Zillicoa Street Asheville, NC 28801 Telephone: (828) 665-1195 Alleghany Caldwell Watauga Ashe Mitchell Wilkes Avery Stokes Burke Surry Buncombe Henderson Polk Cherokee Jackson Rutherford Clay Macon Swain Graham Madison Transylvania Haywood McDowell Yancey Page 12 of 12 ?Q X 14 r - N-U F F x 3 i3LAh3D a =? - 1 4? ti"N Gil 0 v E3tSCY Til T L. .? rk X 1 muff V'T PROJECT LOCATION _y ->_. ?' -•«, ?-y# 1 kC fi; ?0 r? ?1? ?•?.?i y?'?1 ' x ; S tic i? ??. v x a / ?? f+ Cem k?'i?\Pl?rm uth'' -dD 22 ?_ ?/r t-?-r? rte... I 1 0 • : r ,t..,. ? -w' ,L .,? ? ? µt UK??•_ rr L•'• . ni ``` + ?_- t5? w ?y ON 11 ,?, 1 ). . • s ti.• l:',.L?• __ ?. ?j 'S' fi~+. /- j .?: ?? ?/ • :2U•?1 \\ /90•x._, } LOCATION MAP The CWMTF boten STORMWATER IMPROVEMENTS Company PLYMOUTH, NORTH CAROLINA Engineering Planning SCALE: V= 2,000' Architecture s ?1 ? ? ? ?t?7•GI - ?7-?3a7 i d y ? I?ty?.rou?ti, ?r?CCfuS:? ???''???? U 0 6714, 01- 57 -tCb51 n ?? X67 ? ?yrnw? ?•vs:r,? ??a??? it+o?coMSnr.1r Q 6116-7. p - S7 b Utvi r gall Tr. No le ?' KtMO?rxxuuNq O (???7.1! -5'7-4492 xaa?own '1 ? Acrlvar,e?a 3. 4?,;Sh4 rn (? 67t, 7. 11 - s-T - 5ggq N cm a4v - N 1w . z a + ?+ 3 orr 17?T.1t sQ (a71e'? 1l -57-3ag1 321111 1111 41M + * ?t fo7h'7.11- 5 7 .-.3 5 O a t 211 • 12 (o16-J•lt- 57-a17?o 0 • l4?terX?e .r ?c?ie .uSlSiar? z Im OF 1172 Rrram? • i 611ti ? !cJ b7 -U - 157 -ai SS o GII ?. 0?1 # t.?.w<cnoe ? tf??ie ?iflrard ? ? ®toZCcti .11- 5`r -d1W z MIN 017 ?' ltsCtFnCQ a W-A,C /" F}?1Gard r ? !5 1,?fo7rit- 57-t1?a m7?ry 1 0 Gam" . ? Y'rbrcSC.rY? ? ?? f?? r? t?Yc7•q-5?-47 m m ` i Tv?s? ar PtyinoJ N8d all ? tq (ctifcy. lh - ?-7-CtCS? N b PLYMOUTH HOUSING AUTHORITY 6656 (1.23A) (2.58A) s 5? ,OS 7674 1691 O `Os 6° `aagl !? ' NN . 0? r 6506 122 NDE S? s 5418 try°' 6 ; r ? C'`? s tr 60 J J INDEX ON 6767,07 4 06 5444 s s PLYMOUTH HOUSING 449 60 N°o AUTHORITY ao pq+ ?O o 7440 2327 5347 7307 PLYMOUTH HOUSING AUTHORITY s fOO f` <5.04A> U.09A> m o? Z a9 6299 0370 4310 cS ??o < a9 4286 N? ?s ??'s 30 ?'A ? ? NDO ?? roo ? ?G ? 5p G o N INDEXED 4243 5244 a5G co ON 6767.11 ?351? 3291 ? 2176 0 vG3o 2155 3138 41 y8 719: yos 2114 y° TOWNOF oq mf?yoG $ 1172 6192 PLYMOUTH 0089 Zc N$ 1120 25 ro 6038 G 25 O 9056 0047 y by ???? 5086 c No° N4? 25 ?`V S? 35 yo 7044 5052 \ 5909 6959.98 c?5 ?? N 4956 ?? °5??' 7956 LEGEW LINES SLRVEYED - - - - LINES HOT SLRYEYED CL - - - MM? LIAR CNS - - - COTE BAIT SxT ECH - - - EXISTIN3 CdX7ETE AMV ENT EIA - - - EXISTINO IR2Y AXLE EJP - - EXISTINS IRON PIPE EIR- + --EXISTII09 IROVROD S81'54'26"E ERRI - - - EXZSTJNS RAILROAD IRON 58.96' EARS - - - EXISTING RAILROAD SPIKE EX 7 That the survey is of another category, such ea the reca9cbination Of existing Parcels, a court-ordered survey. Or other exception to the definition of subdivision; 552'01'24-E 63.27 R?s I iKN - - - ISTIN3 AY NAIL E SB 54 02 E --- . NIR - - - NEW IRON ROD 34.24' NIP - - - AEN Mai PIPE RRSS - - - RAILROAD SPIKE SET N49'f8'37"E -? RIGHT Gr AGY P \ 100.20 Rya - - - PP --- POmRPOLE N83'5B'52-E D. B. - - - OEEn BOOR 40.03 PW - - - POINT OF BEGIWAO WS - - - No POINT SET N74'08'52'E 48.10' 48.54' ??- N46'15'39-E RB N03'52' 17'E ---:: 4 98 12.50' RB 33.34 S02'21'21"w R N43'35'34"W RB .WATE? S\ PO S80'01'39"E 105.68' N62'37'44'E 40.81' N69'15'55-E 59.99' l TOWN OF PLYMOUTH SURVEY SITE-----. IPS WATER ST. MAIN. ST. -N18'52' 2'E 2 S6 .2' 54'E 28 "^ ?? 28.26' R6 RB ` N7125.16' E? Cr S08'45'23'W 107.27' RB RB N52 '07' 33-W S114- S ,>96-q . RB N86'06'01"N - R8 c 44.34' 11$ 61 ,),•H Qe 19, 95.69' 1. B RB. u ? o RB RB yS19'04'36"W R RB RB ; a 29.74' / e 202.19' S08'33'45'W S07'12'51"E 42.45' S7f'25'27'W 589'50'38"W J _ pEESS: 44.97 s 8583.74 SEAL? S65'31' 16"W N 3511 3 0 L-2515 - 28.95' a ?B,S•w.?61? o ?pR:' 184.46' ;?( • SUR.... ?." S56-33-11-W ? N27'52'56"E _ " ' ?(??.?? 25.21' NPS - q T . CL STATE OF ACIRTH CAROLINA COENTY OF YASHJNISTON 1, BILLY R. LEGGETT, certify that this plat was drawn under my supervision Iron an actual survey made under By supervision,: that the ratio of Precision as calculated is 1: IM 000+: b/tness my original signaturs, registration mmO&P and seal this Pd day of SEPTENSM A.D. 2001 PROFESSIONAL LAAO SURVEYOR Registration Absber I SCALE 1"=120' 0 120 240 WILSONIST CL PLAT SHOWING WET LAND AREA* AS FLAGGED BY U.S,,ARMY CORPS of ENGINEERS FOR THE L-?Si8 TOWN OF PLYMOUTH. MONROE ST. i IN MAG.2001 OF W A TFRQ Michael F. Easley ?O G Governor William G. Ross, Jr., Secretary y Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality Town of Plymouth C/o Marty Stone P.O. Box 806 Plymouth, NC, 27962 APPROVAL of 401 Water Quality Certification Dear Mr. Stone: March 8, 2002 DWQ# 02-0050 Washington County You have our approval, in accordance with the attached conditions, to place fill and dredge in 0.002 acre of wetlands in order to replace a storm water drainage pipe and install a rip-rap diffuser as part of a stormwater treatment project for the Town of Plymouth, Washington County, as described in your application received by the Division of Water Quality on January 11, 2002. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3274, which can be downloaded from our web site at http://h2o.enr.state.nc.us/ncwetlands . This Certification allows you to use your CAMA Permit when it is issued by the NC Division of Coastal Management. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and Water Supply Watershed regulations. Also this approval will expire when the accompanying CAMA Permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us in writing and you may be required to send-"s a new application for a new certification. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition conforming to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611- 7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Tom Steffens or Deborah Sawyer in our Washington Regional Office at (252) 946- 6481 or Cyndi Karoly in our Central Office in Raleigh at (919) 733-9721. Attachments cc: Corps of Engineers Washington Field Office Washington DWQ Regional Office Central Files File Copy Doug Huggett Marty Stone, The Wooten Company, 120 N. Boylan Ave., Raleigh, NC, 27603 Ph.D. 020050 North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax)., http://h2o.enr.state.nc.us/ncwedandsli DIVISION 04 FIELD I 1. APPLICANT'S NAME: Town of Plymou NCDENR North Carolina Department of Environment and Natural Resources Division of Coastal Management . Michael F. Easley, Govemor Donna D. Moffitt, Director William G. Ross Jr., Secretary 9 January 2002 MEMORANDUM TO: Mr. John R. Dorney, Environmental Biological Supervisor Division of Water Quality FROM: Doug Huggett Major Permits Processing Coordinator SUBJECT: CAMA/Dredge and Fill Permit Application Review l frIto Applicant: Town of Plymouth Project Location: Off West Water Street on the west side of downtown Plymouth in Washington Counth, North Carolina Proposed Project: Storm Water Drainage Pipe, riprap flow disfuser Please indicate below your position or viewpoint on the proposed project and return this form by 21 January 2002 If you have any questions regarding the proposed project, please contact Steve Trowell at 252-946-6481. When appropriate, in-depth comments with supporting data is requested. REPLY This office has no objection to the project as proposed. This office has no comment on the proposed project. This office approves of the proposed project only if the recommended changes are incorporated. See attached. This office objects to the proposed project for reasons described in the attached comments. Signed Date 943 Washington Square Mall, Washington, North Carolina 27889 Phone: 252-946-64811 FAX: 252-975-37161 Internet: http://dcm2.enr.state.nc.us An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper 1 DIVISION :H-COASTAL MANAGEMENT FIELD INVESTIGATION REPORT APPLICANT'S NAME: Town of Plymouth 2. LOCATION OF PROJECT SITE: Off West Water Street on the west side of downtown Plymouth in Washington County, North Carolina. Photo Index - 2000: 137-1592: V-6 1995: 137-1440: W-6; 1989: 1-66-13: C-11; State Plane Coordinates - X: 2,665,200 Y: 777,800 Plymouth West Quad. (upper right corner) 3. INVESTIGATION TYPE: CAMA and Dredge and Fill 4. INVESTIGATIVE PROCEDURE: Dates of Site Visit - 12/5/01 Was Applicant Present - No 5. PROCESSING PROCEDURE: Application Received - 12/31/01 Office - Washington 6. SITE DESCRIPTION: (A) Local Land Use Plan - Washington County Land Classification From LUP - Developed (B) AEC(s) Involved: CS,ES, EW, PTA (C) Water Dependent: Yes (D) Intended Use: Public (E) Wastewater Treatment: Existing -N/A Planned - N/A (F) Type of Structures: Existing - A 15" storm drainage culvert pipe Planned - Replacement of the existing 15" stormwater drain pipe pipe with a 30" pipe with a rip rap diffuser as part of new storm water collection/ treatment system. (G) Estimated Annual Rate of Erosion: N/A 7. HABITAT DESCRIPTION: [AREA] DRF.DGFD FlLLF.D OTHER (A) Vegetated Wetlands (B) Non-Vegetated Wetlands ±45ftz t45ftz River Bottom (C) Other t1,500ft2 in AEC Uplands 1.5 acres total (D) Total Area Disturbed: t1.5 acres (E) Primary Nursery Area: No (F) Water Classification: C Sw Open: NO 8. PROJECT SUMMARY: Applicant proposes to replace an existing 15" x 194' storm water drainage pipe with a 30" x 194' pipe as well as installation of a 5' x 9' riprap flow diffuser at the waterward end of the pipe as part of a stormwater collection/treatment project for the Town of Plymouth on the Roanoke River, in Washington County, North Carolina. Town of Plymouth Washington County Project Setting The project site is located in downtown Plymouth on the west side, adjacent the Roanoke River off Water Street in Washington County, North Carolina. The property serves as a park vegetated with upland grasses and various hardwood trees. ` A boardwalk exist along the shoreline extending the length of the property. The shoreline is stabilized with riprap. There are various shrubs and vines growing through the riprap. Stands of wild rice (Zizania aquatica) are also located along the shoreline. Water depths are shallow (52) within 20' of the shoreline but deepen sharply offshore near the river channel. A 15 stormwater drainpipe is located on the west end of the property that conveys stormwater collected along Monroe Street to the river. A recently constructed boat ramp maintained by the Wildlife Resources Commission is located on the east side of the property while a public housing project is located on the west side. The south side of the property is bordered by Water Street. There is a wooded 404 wetland bisected by Water Street originating on it's south side, that drains to the river. Project Description The applicant proposes to replace an existing 15" x 194' stormwater pipe with a 30"x 194' pipe and install a 5' x 9' riprap diffuser at the waterward end as part of a larger stormwater collection/treatment project to be undertaken by the Town of Plymouth. The project as designed will collect.and treat the first 1 inch of rainfall (first flush) for 33 acres of the downtown area by diverting the flow from three existing stormwater pipes currently discharging straight into the river, to an existing 1.75 acre wooded 404 wetland located on the south side of Water Street. The wooded wetland will serve as a stormwater pond for the settlement and removal of pollutants. A new bypass line carrying the first flush will be installed down Water Street to the wooded wetland. The wooded wetland will be altered by installation of an inlet structure and a trash removal structure at the head of the wetland and two water control structures on the opposite side of the wetland. The applicant has applied for a U.S. Army Cops of Engineers Nationwide Permit No. 18 for authorization to construct these structures in the wooded wetland. One water control structure will drain the first flush slowly taking 2 to 5 days before stabilizing. The other water control structure will handle larger storm events. The wetland will drain through the new 30" stormwater drain pipe to the Roanoke River. The centerline of Water Street where it bisects the wooded wetland is proposed to be raised 3.3' and will serve as a spillway during the 100 year or larger storms Anticipated Impacts The project as proposed will result in the disturbance of ±1,500 ft2 of highground in the estuarine shoreline. Installation of the riprap spillway will result in the excavation and filling of ±45 ft2 of river bottom. The entire project will result in the disturbance of ±1.5 acres of highgound. The use of the 404 wooded wetland as a settlement pond for stormwater runoff will lead to the accumulation of pollutants in the wetland and could result in some degradation of it's function as habitat for plant and wildlife species. The project as proposed should lessen impacts to the Roanoke River from stormwater runoff from the Town of Plymouth. Steve Trowell - Washington Regional Office - 8 January 2002 Wooten Company Engineering Planning Architecture 120 N. Boylan Avenue Raleigh, NC 27603 919-828-0531 Fax: 919-834-3589 November 21, 2001 Mr. Steve Trowell,' CAMA Field Officer NC Division of Coastal Management NCDENR, Washington Regional Office 943 Washington Square Mall Washington, NC 27889 Re: Application for CAMA Major Development Permit (DCM-MP-1) CWMTF - Stormwater Improvements Plymouth, NC TWC No. 2367-AR Dear Mr. Trowell: Please find attached the Application for CAMA Major Development Permit to replace an existing 15-inch culvert discharging into the Roanoke River with a new 30-inch reinforced concrete pipe for the above stated subject project. The following information is included in addition to the application form (DCM-MP-1). • Form DCM MP-3 Upland Development. • Form DCM MP-5 Bridges and Culverts. • Check from the Town of Plymouth for $400.00 made payable to N.C. Department of Environment and Natural Resources (1 page). • Applicable Drawing (sheet 5, note bar scale). • Cover letters sent to adjacent property owners and the receipts for purchasing Certified Mail (Return Receipt Requested) to deliver applications (2 pages plus receipts). The Return Receipt will be sent to N.C. Division of Coastal Management (Attn: Mr. Steve Trowell) once received. • Deed for the property. • Site location map. • Project narrative giving overall project scope. • Statement of compliance with N.C. Environmental Policy Act. If should you have any questions or need additional information, please do not hesitate to call. Sincerely, Since 1936 THE WOOTEN COMPANY Marty D. Stone, P.E. c: Mr. Michael Lord, Town of Plymouth PROJECT NARRATIVE FOR STORMWATER PERMIT APPLICATION CWMTF - STORMWATER IMPROVEMENTS TOWN OF PLYMOUTH, NORTH CAROLINA 1. Purpose and Background The Town of Plymouth is located in the eastern portion of North Carolina along the Roanoke River. Due to their close proximity to the river, the Town wanted to make an effort to improve the river's water quality. They wanted to construct a system for the treatment of the stormwater runoff from their downtown area. This area is the closest to the river and has a high impervious area. Approximately 57 acres of this area drain directly into the river through several piping systems. In 1999, the Town received a grant from Clean Water Management Trust Fund (CWMTF) to retrofit the downtown drainage system to treat stormwater runoff from the downtown area. The retrofit includes a first flush bypass pipe system, modification of an existing wetland including raising a road that serves as a dam, replacement of collapsed storm drainage piping, and curb cuts to allow for overland flow and will treat approximately 33 acres of the downtown area. The project scope, as approved by CWMTF, is to reroute the first-flush volume into a proposed storm drainage system in the downtown district. The first-flush volume has been shown to carry the highest concentration of pollutants often found in stormwater. This water will be carried to an existing wetland. The existing wetland is approximately 1.75 acres in size as delineated by the U. S. Army Corps of Engineers and is not of high quality. The wetland is not under the jurisdiction of CAMA as determined by a representative of the N. C. Division of Coastal Management. The existing wetland presently rides the water level of the Roanoke River, typically 1.2 feet. The wetland will be modified so that the first-flush stormwater can be treated before being discharged into the river. By accepting the grant for this project, the Town has agreed to grant the state of North Carolina a 10-year Conservation Easement on this wetland to assure that it will be used for stormwater management and treatment, as proposed. The objectives of the project are to (1) improve the water quality and to prevent degradation of the water quality of the Roanoke River by targeting the Town's primary sources of non-point pollution, (2) fix collapsed piping along Monroe Street, and (3) raise West Water Street to prevent street flooding in localized rain events less than 100-year in occurrence interval. For the purpose of this narrative, objective number 1 will be focused. Objectives 2 and 3 are merely an integral part of achieving objective number 1. II. Area to be Served The drainage area to be treated in the wetland is approximately 33 acres in the Town's downtown district. This area is generally bounded by West Water Street to the west and north, West Third Street to the south, and Washington Street to the east. This area is basically comprised of two different land uses, urban and urban-residential. The urban area, or the Central Business District, accounts for 10 acres and is approximately 85% impervious. The urban-residential area is the largest land use, approximately 23 acres, The Wooten Company 1 October 31, 2001 and is approximately 48% impervious. Note that the impervious percentages given are based on what could be expected for the land uses or zoning areas within the drainage area. The, actual impervious percentage for the drainage areas in question would be smaller because they appear to have more open area than typical for said land uses. However, for the purpose of this project, impervious percentages were based on zoning to allow for maximum impervious percentages. The other part of the project that deals with improving water quality involves doing a couple of curb cuts along Water Street on the eastern end of Town. The curb cuts will allow street runoff to flow off the road into drop inlets. The drop inlet will discharge the runoff overland and it will flow overland for approximately 350 feet before entering the Roanoke River. III. Proposed Retrofit A. General To treat stormwater runoff from the developed downtown district, this project proposes to retrofit the downtown storm drainage piping system and an existing wetland. The area is already developed and no new development is planned. The boundary of the existing wetland is well defined and it is surrounded by existing development, and therefore, the wetland size and treatment capability is limited. Because of the wetland limitations, the system had to be designed around the treatment capacity of the wetland and not the actual first-flush runoff volumes. Therefore, the treatment capacity, based as close as possible to Best Management Practices (BMPs), was determined first. B. Stormwater Wetland The existing wetland was modified to treat the maximum first-flush volume from the downtown district that would create minimum adverse effects on the surrounding properties . The components of the wetland are the inlet ditch, the wetland, the drawdown outlet structure, and the emergency spillway. The first step in modifying the existing wetland to treat the first-flush runoff was to determine the available storage volume given the design constraints. The design constraints included existing inverts upstream and water elevations downstream, the road elevation downstream, maximum disturbance of 0.1 acre under Nationwide Permit # 18, and the limited surface area because of the developed area around the wetland. Based on the constraints, it was determined that the maximum elevation to which water could be stored was 2.0 feet. This included raising the low point of the road to 3.3 feet. The normal river elevation is statistically approximately 1.2 feet. To have some separation in the normal river level and the normal pool elevation of the wetland, the normal pool of wetland was set at 1.4 feet. Therefore, the available storage based on the existing The Wooten Company 2 October 31, 2001 contours between elevations 1.4 and 2.0 feet is 16,239 cubic feet. The available storage of 16,239 cubic feet was then compared to the theoretical first-flush volume for the drainage area. First, the Simple Method, recommended by the BMP manual, was performed using a %z" over the CBD (as recommended in studies completed in the Chesapeake Bay area) and an 1" over the remainder of the drainage basin. This calculation resulted in a first-flush volume of 54,630 ft3.' The volume was then calculated using SCS method (CBD CN=92 and urban-residential CN=80) and the same rainfall amounts as with the Simple Method. The total volume was only 10,060 ft3. Finally, the SCS method was used again with 1" rainfall over the entire drainage basin. This resulted in a much higher volume, 21,450 ft3, but still less than the Simple Method. Based on these numbers, the available volume falls almost in the middle of the two SCS methods used to calculate the theoretical volume required and was considered acceptable. Because this wetland is being retrofitted to treat runoff from existing development and not being constructed, BMP design guidelines were followed as close as possible but not strictly. The surface area/drainage area (SA/DA) table for the coastal region was not utilized because the surface area was pre-determined based on constraints discussed previously. The length to width ratio is approximately 6:1 which is much greater than the recommended minimum 3:1 ratio. The greater length to width ratio will allow for better treatment. Again, because the physical land layout of the wetland was established, the depths (shallow pools, deep pools, shelves, etc.) are what they are and do not necessarily meet the statistical breakdown one would like to achieve if designing a wetland from "scratch." However, the wetland is generally shallow with some islands and should continue to be a diverse culture of wetland plants. At the headworks of the wetland, a grassed inlet channel, had to be constructed from the wetland inlet structure down into the wetland for approximately 250 feet. The average depth in the center of the channel is 6 inches and' the average top width is 15 feet. The inlet channel is necessary to prevent runoff from the inlet structure backing up at the discharge. The inlet channel will have to be maintained as outlined in the attached operation and maintenance agreement. There is not a forebay in the existing wetland and one is not proposed because of land constraints. In lieu of a forebay, a stormwater trash removal structure with a sump is proposed upstream of the inlet structure (see discussion below). This device, manufactured by Best Management Products, Inc. or an approved equal, will filter all large particles, i.e. cups, cans, etc., from the stormwater before it enters the wetland. It will basically keep the wetland from being littered with items that would cause an "eye sore" or be obtrusive and will trap sediment in its sump area. Because the area being drained is already developed, there should not be much sediment in the runoff and the trash removal structure should be sufficient to prevent the inlet channel from filling in with sediment. The Wooten Company 3 October 31, 2001 To get the water out the wetland, the proposed wetland has two outlet structures located on the opposite side of the wetland from the inlet. This allows for maximum usage of the high length to width ratio. The principle drawdown and emergency spillway are constructed so that their discharge elevations are fixed at 2.0 feet and 3.3 feet, respectively. The principle drawdown structure is a riser/barrel configuration. The riser is 48-inches in diameter and made of concrete. The barrel is a 30-inch ductile iron pipe with steel anti-seep collars welded to the pipe. The riser will include a valved drain pipe set at the invert of the wetland that can be opened to maintain the same water` elevation in the wetland as that of the river. When the drain pipe valve is closed, the normal pool of the wetland will be maintained at 1.4 feet by a 3-inch inverted pipe. The first- flush runoff volume will cause the wetland to rise 0.6 feet before water starts overflowing into the riser. The 3-inch inverted pipe will drain the first-.flush volume down in the required 2 to 5 day period. The riser/barrel structure will carry the 10-year and smaller storms without overtopping the road. The road acts as the emergency spillway to handle the 100-year and larger storm events. The low-point centerline road elevation is being raised to 3.3 feet. As part of the grant received from the CWMTF, the Town must monitor the wetlands performance over a minimum of 12 storm runoff producing events. Samples will be taken at the inlet and outlet structure locations and then be tested. The results will be monitored by the state of North Carolina, Division of Water Quality. A list of the required testing by CWMTF is attached. C. Storm Drainage System The storm drainage system was designed to collect and carry the first-flush volume of stormwater runoff to the wetland. The components of this system are the first-flush line, bypass structures, a trash removal structure, and a 10'x12' inlet structure (wetwell/weir) with pump. The objective was to intercept the first flush from the existing storm drainage systems. To accomplish this, bypass structures had to be designed to intercept the first flush from three existing drain lines going to the river (at Washington St., Jefferson St., and block in between Monroe and Jefferson St.'s) and a bypass line constructed down Water Street. The bypass structures will use a weir/orifice device to separate out the first-flush volume, sending the polluted stormwater to the proposed modified wetland. The remainder of the stormwater will bypass the first-flush line and continue on to the river in the existing lines. This bypass structure will allow the existing systems to continue to function as they have in the past. The first-flush line down Water Street will be installed below the existing systems to avoid conflicts with other utilities and to prevent any disturbance to the hydraulics of the existing systems. On Monroe Street the same concept was used, but all new piping had to be designed for Monroe Street because the existing pipes had collapsed and were not The Wooten Company 4 October 31, 2001 useable. Because this was a new piping system, it was designed to carry the 10- year storm event and the design required the existing 15-inch pipe discharging into the river to be replaced with a 30-inch reinforced concrete pipe. The replacement of the 15-inch pipe requires a CAMA Minor Development Permit as the pipe is being considered as a water dependent structure. The new 30-inch pipe will only discharge water after the first-flush runoff has been diverted to the wetland. The first-flush line will discharge into a trash removal structure as described in the wetland description discussed previously. From the trash removal structure the runoff will go into the inlet structure. The stormwater will enter the inlet structure near the bottom and exit over the weir into the inlet channel located on the wetland side of the structure. The weir elevation is 5.8 feet higher than the invert of the storm drainage. This elevation difference will not allow for all the stormwater to flow from the piping system and inlet structure into the wetland. During the storm, head will build and push the water out over a 12' weir into the inlet channel. Once the storm event is over and the head is no longer available to the push the water out of the system, a 200 gpm pump will be used to pump out the structure and first-flush piping system. The pump will be controlled by a float system that will turn the pumps on and off after every storm event. It will take approximately 3 to 5 hours to completely empty the structures and first-flush drainage piping. The pump will pump through a section of 3-inch force main and then into and out of a 6-inch force main into the inlet channel. The 6-inch force main will have a flap valve on the discharge end to prevent rodents from entering the pipe. Any sediment that remains in the first-flush line will be re-suspended after the next rainfall event due to the initial velocity of the stormwater in the line. The calculations which support all the above information follow. The Wooten Company 5 October 31, 2001 Form DCM-W-1 APPLICATION' (To be completed by all applicants) 1. APPLICANT a. Landowner: Name RM od a Address P. D. BOX &Yo 3 9J 4 647 3 City T.VMQ0-'1" State IqC- Zip t9 Day Phone 22 - 7 -4 -9110 Fax 2-52-;) S °-L 733 b. Authorized Agent: Name 72E Wo 7FAI ' yvR Address 4P.49 $1E. City fAi its State At Zip Y. ,03 Day Phone =-, -0-331 Fax a?.. '` a c. Project name (if any) 8' ? IF - S??j eM iz'k NOM Permit will be issued in name of Lwm"ner(s), and/or projed name. 2. LOCATION OF PROPOSED PROJECT a. County S' _A"l, 170-1V b. City, town, community. or landmark ?Ly?t c. Street address or secondary road number /dMA d. Is proposed work within city limits or planning jurisdiction? X Yes No e. Name of body of water nearest project (e.g. river, creek, sound, bay) X?waY's r VF-%. 3. DESCRIPTION AND PLANNED USE OF PROPOSED PROJECT a. List all development activities you propose (e.g. building a home, motel, marina, bulkhead, pier, and excavation and/or filling activities. W 1N Aft ° R9je&s4efM9f11-4.,c EX, /-'5F, 1- IMM Am ZV", b. Is the proposed activity maintenance of an existing project, new work, or both? 7rm - RrFLA.C MA g , . T ME, E.4 Jr Kr W/ OT" It oil' rid In i c. Will the project be for public, private or commercial use? _???BLIOC d. Give a brief description of purpose, use, methods of construction and daily operations of proposed project. If more space is needed, please attach additional pages. A/E[M ft,rye iiA/IV XYS, Rt1?,r.?1 ft A&EP¢sy;g;F- 6A,?r'10 A/J?'t91?. .?. ^ l.- ?l/fig/ `. SEAPE X- Me Sfon Revised 03/95 Form DCM NIP-1 m. Describe existing wastewater treatment facilities. 4. LAND AND WATER m/ CHARACTERISTICS a. Size of entire tract SBA. :D9 A10 , 6'2, n. Describe location and type of discharges to waters ?t- ToL?ti? of the state. (For example, surface runoff, sanitary b.. Size of individual lot(s) ?7°4 c?a3 wastewater, industrial/commercial effluent, "wash IN AMA im eA pt e T ,o rilz ° MACAED ANN down and residential discharges.) 509FAM C. Approximate elevation of tract above MHW or %hiof AF iz tm FIRST- FW 1+ AA5 NWL ' 3,9''/-;? yr ®+lwl- et ?? ?1t???'T?? `? d. Soil type(s) and texture(s) of tract o. Describe existing drinking water supply source. NIA e. Vegetation on tract 699.55 f. Man-made features now on tract Nel4 E g. What is the CAMA Land Use Plan land classification of the site? (conshdt d w toed land use plan.) Conservation Transitional Developed Community Rural Other h. How is the tract zoned by local government? i. Is the proposed project consistent with the applicable zoning? _ X Yes No (Attach zoning compliance certificate, if applicable) j. Has a professional archaeological ass sment been done for the tract? Yes No If yes, by whom? k. Is the project located in a National Registered Historic District or does it involve a National Register listed or eligible property? Yes No 1. Are there wetlands on the site? Yes ,?_ No Coastal (marsh) Other If yes, has a delineation been conducted? (Attach documentation, if available) S. ADDITIONAL INFORMATION In addition to the completed application form, the following items must be submitted: • A copy of the deed (with state application only) or other instrument under which the applicant claims title to the affected properties. If the applicant is not claiming to be the owner of said property, then forward a copy of the deed or other instrument under which the owner claims title, plus written permission from the owner to carry out the project. • An accurate, dated work plat (including plan view and cross-sectional drawings) drawn to scale in black ink on an 8 1l2" by 11" white paper. (Refer to Coastal Resources Commission Rule 7].0203 for a detailed description.) Please note that original drawings are preferred and only high quality copies will be accepted. Biue4ine prints or other larger plats are acceptable only if an adequate number of quality copies are provided by applicant. (Contact the U.S. Army Corps of Engineers regarding that agency's use of larger drawings.) A site or location map is a part of plat requirements and it must be sufficiently detailed to guide agency personnel unfamiliar with the area to the Revised 03195 Form DCM-MP-1 site. Include highway or secondary road (SR) numbers, landmarks, and the like. • A Stormwater Certification, if one is necessary. 6. CERTIFICATION AND PERMISSION TO ENTER ON LAND • A list of the names and complete addresses of the I understand that any permit issued in response to this adjacent waterfront (riparian) landowners and application will allow only the development described in the application. The project will be subject to conditions signed return receipts as proof that such owners and restrictions contained in the permit. have received a copy of the application and plats by certified mail. Such landowners must be advised I certify that to the best of my knowledge, the proposed that they have 30 days in which to submit comments activity complies with the State of North Carolina's on the proposed project to the Division of Coastal Management. Upon signing this form, the applicant Program and will be approved Coastal Management further certifies that such notice has been provided. conducted in a manner consistent with such program. Name rtiT H &XIM 7W0X r- I certify that I am authorized to grant, and do in fact, Address 3Q& WEAT WA M- ST .3PUMOVT RWC ? grant permission to representatives of state and federal Phone 25,1%5' s15 1 Z ee review agencies to enter on the aforementioned lands in connection with evaluating information related to this Name I"' wE 'teJhOCS permit application and follow-up monitoring of the Address W3 W-W tlA°t . FLYt-tit /r4 - *1&y project. Phone 252,- ?? 404- t Name Address Phone • A list of previous state or federal permits issued for work on the project tract. Include permit numbers, permittee, and issuing dates. N/A --T 0 • A check for $W made payable to the Department of Environment, Health, and, Natural Resources (DEHNR) to cover the costs of processing the application. • A signed AEC hazard notice for projects in oceanfront and inlet areas. • A statement of compliance with the N.C. Environmental Policy Act (N.C.G.S. 113A - 1 to 10) If the project involves the expenditure of public funds or use of public land's, attach a statement documenting compliance with the North Carolina Environmental Policy Act. I further certify that the information provided in this application is truthful to the best of my knowledge. This is the day of a? 2.ba l Print Name PA;, -4z ?? „ . n or 4 0Hzed Agent Please indicate attachments pertaining to your proposed project. DCM MP-2 Excavation and Fill Information DCM MP-3 Upland Development DCM MP-4 Structures Information X DCM MP-5 Bridges and Culverts DCM MP-6 Marina Development NOTE: Please sign and date each attachment In the space provided at the bottom of each form. Revised 03195 Form DCM-MP-3 UPLAND.. DEVELOPMENT (Construction and/or land disturbing activities) Attach this form to Joint Application for CAMA Major Permit, Form DCM-MP-1. Be sure to complete all other sections of the Joint Application that relate to this proposed project. a. Type and number of buildings, facilities, units or structures proposed I u > n _.R.&ROu D 51MM't himhel-E 'PIPE _ b. Number of lots or parcels h. Projects that require a CAMA Major Development Permit may also require a Stormwater Certification. Has a site development plan been submitted to the Division of Environmental Management for review? X Yes No If yes, date submitted 64)1 i. Describe proposed method of sewage disposal. c. Density (give the number of residential units and the units per acre) N/ d. Size of area to be graded, filled or disturbed including roads, ditches, etc. 75 A ZO = / '? t, rNiM Rfe , REST of ?40,T. ov roF Ate. y1-:r 1e. e. If the proposed project will disturb more than one acre of land, the Division of Land Resources must receive an erosion and sedimentation control plan at least 30 days before land disturbing activity begins. If applicable, has a sedimentation and erosion control plan been submitted to the Division of Land Resources? X Yes No If yes, date submitted MAILED !.ZZVOd f. List the materials (such as marl, paver stone, asphalt, or concrete) to be used for paved surfaces. g. Give the percentage of the tract within 75 feet of MHW or NWL, or within 575 feet in the case of an Outstanding Resource Water, to be covered by impervious and/or built-upon surfaces, such as pavement, buildings, rooftops, or to be used for vehicular driveways or parking. N A j. Have the facilities described in Item i. above received state or local approval? hiA (Anach appropriate documentation) k. Describe location and type of proposed discharges to waters of the state (for example, surface runoff, sanitary wastewater, industrial/commercial effluent, "wash down" and residential discharges). AMR, F'im-T-Ft u.sk4 RM vz? tl 'ViYm -m5w"r lr 1. Describe proposed drinking water supply source (e.g. well, community, public system, etc.) _l in. Will water be impounded? Yes No If yes, how many acres? n. If the project is a oceanfront development, when was the lot(s) platted and recorded? Revised 03/95 Form DCM-MP 5 BRIDGES AND CULVERTS Attach this form to Joint Application for CAMA Major Permit, Form DCM-MP-1. Be sure to complete all other sections of the Joint Application that relate to this proposed project. 1. BRIDGES NIA 96E 2.COLVEKV a. Public Private b. Type of bridge (construction material) c. Water body to be crossed. by bridge d. Water depth at the proposed crossing at MLW or NWL e. Will proposed bridge replace an existing bridge? Yes No If Yes, (1) Length of existing bridge (2) Width of existing bridge (3) Navigation clearance underneath existing bridge (4) Will all, or a part of, the existing bridge be removed? (Explain) f. Will proposed bridge replace an existing culvert(s)? Yes No if yes, (1) Length of existing culvert (2) Width of existing culvert (3) Height of the top of the existing culvert above. the MHW or NWL -- (4) Will all, or a part of, the existing culvert be removed? (Explain) g. Length of proposed bridge h. Width of proposed bridge L Height of proposed bridge above wetlands j. Will the proposed bridge affect existing water flow? Yes No If yes, explain k. Navigation clearance underneath proposed bridge 1. Will the proposed bridge affect navigation by reducing or increasing the existing navigable opening? Yes No If yes, explain m. Will the proposed bridge cross wetlands containing no navigable waters? Yes No If yes, explain n. Have you contacted the U.S. Coast Guard concerning their approval? Yes No If yes, please provide record of their action. Revised 03195 Form DCM-M -5 j. Will the proposed culvert affect existing navigation 2. CULVERTS potential? Yes No If yes, explain a. Water body in which culvert is to be placed ED e)F -A0 ` A VEG. b. Number of culverts proposed o? 3• EXCAVATION AND FILL c. Type of culvert (construction material, style) jNFD9CZD LRCA a. Will the placement of the proposed bridge or culvert require any excavation below the MHW or NWL? d. Will proposed culvert replace_ an existing bridge? X_ Yes No Yes V _No If Yes, If yes, (1) Length of area to be excavated (1) Length of existing bridge (2) Width of area to be excavated q-?- & a 2 Width of existing bridge - ted (3) Depth of area to be excav (3) Navigation clearance underneath existing (4) Amount of material to be excavated in cubic ards if bridge y (4) Will all, or a part of, the existing bridge be removed? (Explain) b. Will the placement of the proposed bridge or culvert )fl require any excavation within: Coastal Wetlands ! sAVs _ Other Wetlands If yes,. e. Will roposed culvert replace an existing culvert? (1) Length of area to be excavated excavated (2) Width of area to be Yes No if es, v ?? (1) Length of existing culvert ?` , (3) Amount of material to be excavated in cubic yards , (2) Width of existing culvert (3) Height of the top of the existing culvert above c. Will the placement of the proposed bridge or culvert the MHW or NWL °0 . 2. Ac require any highground excavation? (4) Will all, or a part of, the existing culvert be X Yes j No For, AC-4 removed? (Explain) I ,. If yes, wnwo AEC, (1) Length of area to be excavated -:L5` Loo A- -7 d (2) Width of area to be excavated 5 ° f <? p ` 6 1t ? (3) Amount of -material to be excavated in cubic 56141 ards f. Length of proposed culvert: y -- g. Width of proposed culvert 30 81 d. If the placement of the bridge or culvert involves any excavation, please complete the following: h: Height of the top of the proposed culvert above the (1) Location of the spoil disposal area MHW or NWL A 0 4 A2 $-wx IN-re) -rKrr_1!014 (2) Dimensions of spoil disposal area i Will the proposed culvert affect existing water flow? I . Yes_ No (3) Do you claim title to the disposal area? If yes, explain -_?- Yes No if no, attach a letter granting permission from the owner. Revised 03!95 Form DCM-MP-S (4) Will the disposal area be available for future maintenance? _ Yes - No (5) Does the disposal area include any coastal wetlands (marsh), SAVs, or other wetlands? Yes No If yes, give dimensions if different from (2) above. (6) Does the disposal area include any area below the MHW or NWV Yes No If yes, give dimension if different from No. 2 above. e. Will the placement of the proposed bridge or culvert result in any fill (other than excavated material . described in Item d. above) to be placed below MHW or NWL?_ Yes No If yes, (1) Length of area to be filled 5 (2) Width of area to be filled (3) Purpose of fill Fir !ZAP AT QR%dF M `R> "D155 '-ATE` E"mM f. Will the placement of the proposed bridge or culvert result in any fill (other than excavated material described in Item d. above) to be placed within: NO _ Coastal Wetlands SAVs _ Other Wetlands If yes, ?! (1) Leng of area to be filled (2) Width of area to be filled (3) Purpose of fill g. Will the placement of the proposed bridge or culvert result in any fill (other than excavated material described in Item d. aboYg) to be placed on highground? Yes r No If yes, (1) Length of area to be filled (2) Width of area to be filled (3) Purpose of fill 4. GENERAL a. Will the proposed roject involve any mitigation? Yes No If yes, explain in detail b. Will the proposed project require the relocation of any existing utility lines? Yes ,X_ No If yes, explain in detail -D4 aP4rA E *R6FAe6VAt.. L`am` fhS;r1A1& s?6& VW&A LtA'T c. Will the proposed project require the construction of any temporary detour structures? Yes X No If yes, explain in detail d. Will the proposed project require any work channels? -Yes, Lk No. If yes, complete Form DCM-MP-2 e.. How will excavated or fill material be kept on site and erosion controlled? 33Y Mi FRoso X47- gqW f. What type of construction equipment will be used (for example,. dragline, backhoe or -hydraulic dredge)? 146E g. Will wetlands be crossed in transporting equipment to project site? Yes -,Y- No If yes, explain steps that will be taken to lessen environmental impacts. h. WilI the placement of the proposed bridge or culvert require any shoreline stabilization? -X. Yes No If yes, explain in detail 7y e4 MFWr A;x47AA/ 15 t • Revised 03195 W iL p z 0 u < z H C3 I C3 J in Lo x z Q H 0 X H W ? W U U Q = J U a- Z L J FI O ? M W 3 Z O 2 LLJ 3 °Z tl0 0 LO ?O 0 co W a U f ° J k 0 XI A MUNKUt I ntt 1 0 o p C Q o d 09 & ? WW as 0 r a ? OJ r3 Na a OWN 0 3 1' f W F• ? to (n ? E WW > O V Za O T. Wooten Company E9g61ee" rrr.rrwu ANN" r.....rur.r Cdl(9 120h4'Mva)OW Aw PmWpo.HC 27906 9na 1939 SHEET NO. : ..m. . . .. ... .. ?......... i. ?. ........ . ....... ......... . ........ ........ ....... ...... .......,....... ....,.. ..; .... j ........ . ...... ......... ..... ....... . . ......... .... .... 5 m m 25 ; n ` ? i j 1i j ° ! ...... ..................d..• ... .. I ..... :........ . .... 1 . i ....... ... .... r H; j F F ..N . ...... i . . I i......... c I.*.... . ' <I ,....... .... ...,.... , ..L I ..I........ j 0 I n i< i i 2? K „ f^fl i I 3 'm N 1 I.... ? n "'"?. 1 J....j......... t..... p....... § .. q....... ..j......... ...I.. .n. j C .. dipy..,....... j............!......... ..j........ ..I.. . . ....... 03) 15 ? n "? ! r - - - - - -- i ! 15 m " : I } 1 I I 4. ..... ......q....... ....j........ I ........j........ ........j........ ...?11.I.. ...q........ . ..j............ . j......... .. j........ j ........ ........ ........ ........j........ ........ ........ ,? " .......s........ .....I...... ........j........ ............,.. .n....j........ ......i........ ............... 4 ......., ....... ypI.. .....?C ........I........ I ...W I ........ .... ...... .. j i ! ' 10 f "L4 " 3 F " i ' 1 x 4 X 10 i I :11,22 $LUP. o z CP 9:0.98' 1 , m i 5" ,40% -r .r 1 I H z s i t i m! m i ! i I ° a 9.79 1A F o j 1 8" R ?s y....... I .`........ ........ ....... ........... {... ,... ..{... i ...... CL .....j........ ....... .L.... ..".a L ....... 11 ..........y YgO....... o? i' r m .. 1+ ?? I i 5 5 I 1 G.6 u 1 4.6.. ! 1. .4........ . ...l........ . .. I........ . ..? ...... ........1 ....&& A...... . ..?....... -....... ..I.. .. . ...... .. . ..d.. .. ..I ... .. I....... .. ....... .... i 1 I I V ? ..? ?X VC: 1 O tx i ! J5.82 V Olt M" Cp j 193. q oo= ?{ W 1 ° o 1 4 nr " ...... ^ ....... ....... 30.86 LF 124"!RCP , i.. . . ...i........ . ... i........ . ! 03 , . ..` ., ..i ........ i........ ........ f. ..i........ : I Wd i? I I 'I 1 I I ! .. I 8 4e ? . 2.L .. ! ! .• . ..i........ .. I ,• i T 0 2 i eo n ti R. RCP -?Q ° i. - °f .......I..k1M > S ......:....... .........i........ ................ ° ........?....... ?. ......... . ....... '..... .. i.. 1 ; ;`.. i.. ..L...... .. ..I....... . .......... ..i,. I '15 5; i I Ex. Grade NORMAL RIVER ' - ELEV. - 1.20' i' Ex. 15 RCP i i Approx. River Bottom ' NEW 30" RCP INV. -0.27 MONROE STREET STORM DRAINAGE 0 ROANOKE RIVER NOT TO SCALE