Loading...
HomeMy WebLinkAbout20230847 Ver 1_Dogwood Dam Repair_PCN documents_20230613 Dogwood Park Dam Repair Village of Wesley Chapel 401/404 PCN Documentation • Agent Authorization • USGS Map • Soils Map • Species List —Asheville Ecological Services Field Office • Construction Plans AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. PLAN NO. PARCEL ID: 06072005 STREET ADDRESS: 119 Lester Davis Road,Wesley C_hapc1,NC—inside Dogwood Park Please print: Property Owner: Village of Wesley Chapel,NC The undersigned,registered property owners of the above noted property,do hereby authorize Amy ck,PE, of LJB Engineering PC (Contractor/Agent) (Name of consulting firm) to act on the owner's behalf and take all actions necessary for the processing,issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address(if different than property above): Kathy Queen,V49age-AtImin s_for 4 n'1 frr) Village of Wesley Chapel 6490 Weddington Road Wesley Chapel,NC 28104 I hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature Date: I4 N o - I A w WEDDING TON Rn Project 1 it?0` Site n USGS Tie National Map: National Boun •� Information System,National Hydrograp PCN - USGS MAP Datase�t�and National Transportation Da Dogwood Park Dam Repair 0 200 400 800 Feet G^ TIGER/Line data; USFS Road Data; Nat I Inforpation Unit;and NOAA National Ce Village of Wesley Chapel Data refreshed June,2022. Ta B TbB2 ChA BaC TbB2 Weddington Rd Project �a Site t W �y v TaC TbB2 GsB TbB2 W GsB GoC PCN - SOILS MAP fJ , 0 200 400 800 Fee Dogwood Park Dam Repair C Village of Wesley Chapel taEH�CF Ty 17 Q riwiv-m ru'i r• a United States Department of the Interior !, FISH AND WILDLIFE SERVICE ,,, ' =RCH 3 �s Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,NC 28801-1082 Phone: (828)258-3939 Fax: (828)258-5330 In Reply Refer To: June 06, 2023 Project Code: 2023-0089910 Project Name: Dogwood Park Pond Improvments Subject: List of threatened and endangered species that may occur in your proposed project location or may be affected by your proposed project To Whom It May Concern: The enclosed species list identifies threatened, endangered, proposed and candidate species, as well as proposed and designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The enclosed species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service)under section 7(c) of the Endangered Species Act (Act) of 1973, as amended(16 U.S.C. 1531 et seq.). Please note that new species information can change your official species list. Under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. The Service recommends you visit the ECOS-IPaC website at regular intervals during project planning and implementation to ensure your species list is accurate or obtain an updated species list. The purpose of the Act is to provide a means whereby threatened and endangered species and the ecosystems upon which they depend may be conserved. Under sections 7(a)(1) and 7(a)(2) of the Act and its implementing regulations (50 CFR 402 et seq.), Federal agencies are required to utilize their authorities to carry out programs for the conservation of threatened and endangered species and to determine whether projects may affect threatened and endangered species and/or designated critical habitat. A biological assessment(BA) or biological evaluation (BE) should be completed for your project.A BA is required for major construction activities (or other undertakings having similar physical impacts) considered to be Federal actions significantly affecting the quality of the human environment as defined in the National Environmental Policy Act(42 U.S.C. 4332(2) (c)) (NEPA). For projects other than major construction activities, the Service suggests that a BE be prepared to determine effects of the action and whether those effects may affect listed species and/or designated critical habitat. E?ects of the action are all consequences to listed species or critical habitat that are caused by the proposed action, including the consequences of other 06/06/2023 2 activities that are caused by the proposed action.A consequence is caused by the proposed action if it is reasonably certain to occur and would not occur "but for" the proposed action.. Recommended contents of a BABE are described at 50 CFR 402.12. More information and resources about project review and preparing a BA/BE can be found at the following web link: https://www.fws.gov/office/asheville-ecological-services/asheville-field-office-online-review- process-overview. If a Federal agency determines listed species and/or designated critical habitat maybe affected by the proposed project, the agency is required to consult with the Service pursuant to 50 CFR 402. The Service is not required to concur with "no effect" determinations from Federal action agencies. If consultation is required, the Service recommends that candidate species, proposed species, proposed critical habitat, and at-risk species be addressed within the consultation. More information on the regulations and procedures for section 7 consultation, including the role of permit or licensed applicants, can be found in the "Endangered Species Consultation Handbook" at the following web link: https://www.fws.gov/media/endangered-species-consultation- handbook. Migratory Birds: In addition to responsibilities to protect threatened and endangered species under the Act, there are additional responsibilities under the Migratory Bird Treaty Act (MBTA) and the Bald and Golden Eagle Protection Act (BGEPA) to protect native birds from project- related impacts.Any activity, intentional or unintentional, resulting in take of migratory birds, including eagles, is prohibited unless otherwise permitted by the Service (50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a)). More information about MBTA and BGEPA can be found at the following web link: https://www.fws.gov/program/migratory-birds. We appreciate your consideration of Federally listed species. The Service encourages Federal agencies to include conservation of threatened and endangered species in their project planning to further the purposes of the Act. Please contact our staff at 828-258-3939, if you have any questions. In any future correspondence concerning this project, please reference the Consultation Code which can be found in the header of this letter. Attachment(s): • Official Species List ■ USFWS National Wildlife Refuges and Fish Hatcheries ■ Migratory Birds ■ Wetlands 06/06/2023 1 OFFICIAL SPECIES LIST This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Asheville Ecological Services Field Office 160 Zillicoa Street Asheville, NC 28801-1082 (828) 258-3939 06/06/2023 PROJECT SUMMARY Project Code: 2023-0089910 Project Name: Dogwood Park Pond Improvments Project Type: Dam - Maintenance/Modification Project Description: Erosion control along an unnamed tributary in Dogwood Park. Project Location: The approximate location of the project can be viewed in Google Maps: https:// www.google.com/maps/(a)34.996956850000004,-80.7053127038501,14z a Counties: Union County, North Carolina 06/06/2023 3 ENDANGERED SPECIES ACT SPECIES There is a total of 5 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheries1, as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. 1. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. MAMMALS NAME STATUS Tricolored Bat Perimyotis sub flavus Proposed No critical habitat has been designated for this species. Endangered Species profile:httpss://ecos.fws.gov/ecp/species/10515 CLAMS NAME STATUS Carolina Heelsplitter Lasmigona decorata Endangered There is final critical habitat for this species.Your location does not overlap the critical habitat. Species profile:https:Hecos.fws.gov/ecp/species/3534 INSECTS NAME STATUS Monarch Butterfly Danaus plexippus Candidate No critical habitat has been designated for this species. Species profile:https:Hecos.fws.gov/ecp/species/9743 06/06/2023 4 FLOWERING PLANTS NAME STATUS Michaux's Sumac Rhus michauxii Endangered No critical habitat has been designated for this species. Species profile:https://ecos.fws.gov/ecp/species/5217 Schweinitz's Sunflower Helianthus schweinitzii Endangered No critical habitat has been designated for this species. Species profile:https:Hecos.fws.gov/ecp/species/3849 CRITICAL HABITATS THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION. YOU ARE STILL REQUIRED TO DETERMINE IF YOUR PROJECT(S)MAY HAVE EFFECTS ON ALL ABOVE LISTED SPECIES. 06/06/2023 1 USFWS NATIONAL WILDLIFE REFUGE LANDS AND FISH HATCHERIES Any activity proposed on lands managed by the National Wildlife Refuge system must undergo a 'Compatibility Determination' conducted by the Refuge. Please contact the individual Refuges to discuss any questions or concerns. THERE ARE NO REFUGE LANDS OR FISH HATCHERIES WITHIN YOUR PROJECT AREA. 06/06/2023 MIGRATORY BIRDS Certain birds are protected under the Migratory Bird Treaty Act!and the Bald and Golden Eagle Protection Act2. Any person or organization who plans or conducts activities that may result in impacts to migratory birds, eagles, and their habitats should follow appropriate regulations and consider implementing appropriate conservation measures, as described below. 1. The Migratory Birds Treaty Act of 1918. 2. The Bald and Golden Eagle Protection Act of 1940. 3. 50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a) The birds listed below are birds of particular concern either because they occur on the USFWS Birds of Conservation Concern (BCC) list or warrant special attention in your project location.To learn more about the levels of concern for birds on your list and how this list is generated, see the FAQ below. This is not a list of every bird you may find in this location, nor a guarantee that every bird on this list will be found in your project area. To see exact locations of where birders and the general public have sighted birds in and around your project area, visit the E-bird data mapping tool (Tip: enter your location, desired date range and a species on your list). For projects that occur off the Atlantic Coast, additional maps and models detailing the relative occurrence and abundance of bird species on your list are available. Links to additional information about Atlantic Coast birds, and other important information about your migratory bird list, including how to properly interpret and use your migratory bird report, can be found below. For guidance on when to schedule activities or implement avoidance and minimization measures to reduce impacts to migratory birds on your list, click on the PROBABILITY OF PRESENCE SUMMARY at the top of your list to see when these birds are most likely to be present and breeding in your project area. BREEDING NAME SEASON Bald Eagle Haliaeetus leucocephalus Breeds Sep 1 to This is not a Bird of Conservation Concern(BCC)in this area,but warrants attention Jul 31 because of the Eagle Act or for potential susceptibilities in offshore areas from certain types of development or activities. Chimney Swift Chaetura pelagica Breeds Mar 15 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Aug 25 and Alaska. Kentucky Warbler Oporornis formosus Breeds Apr 20 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Aug 20 and Alaska. 06/06/2023 2 BREEDING NAME SEASON Prairie Warbler Dendroica discolor Breeds May 1 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Jul 31 and Alaska. Prothonotary Warbler Protonotaria citrea Breeds Apr 1 to This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA Jul 31 and Alaska. Red-headed Woodpecker Melanerpes erythrocephalus Breeds May 10 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Sep 10 and Alaska. Rusty Blackbird Euphagus carolinus Breeds This is a Bird of Conservation Concern(BCC)only in particular Bird Conservation Regions elsewhere (BCRs)in the continental USA Wood Thrush Hylocichla mustelina Breeds May 10 This is a Bird of Conservation Concern(BCC)throughout its range in the continental USA to Aug 31 and Alaska. PROBABILITY OF PRESENCE SUMMARY The graphs below provide our best understanding of when birds of concern are most likely to be present in your project area. This information can be used to tailor and schedule your project activities to avoid or minimize impacts to birds. Please make sure you read and understand the FAQ "Proper Interpretation and Use of Your Migratory Bird Report" before using or attempting to interpret this report. Probability of Presence (■) Each green bar represents the bird's relative probability of presence in the 10km grid cell(s) your project overlaps during a particular week of the year. (A year is represented as 12 4-week months.)A taller bar indicates a higher probability of species presence. The survey effort(see below) can be used to establish a level of confidence in the presence score. One can have higher confidence in the presence score if the corresponding survey effort is also high. How is the probability of presence score calculated?The calculation is done in three steps: 1. The probability of presence for each week is calculated as the number of survey events in the week where the species was detected divided by the total number of survey events for that week. For example, if in week 12 there were 20 survey events and the Spotted Towhee was found in 5 of them, the probability of presence of the Spotted Towhee in week 12 is 0.25. 2. To properly present the pattern of presence across the year, the relative probability of presence is calculated. This is the probability of presence divided by the maximum probability of presence across all weeks. For example, imagine the probability of presence in week 20 for the Spotted Towhee is 0.05, and that the probability of presence at week 12 06/06/2023 3 (0.25) is the maximum of any week of the year. The relative probability of presence on week 12 is 0.25/0.25 = 1; at week 20 it is 0.05/0.25 = 0.2. 3. The relative probability of presence calculated in the previous step undergoes a statistical conversion so that all possible values fall between 0 and 10, inclusive. This is the probability of presence score. Breeding Season ( ) Yellow bars denote a very liberal estimate of the time-frame inside which the bird breeds across its entire range. If there are no yellow bars shown for a bird, it does not breed in your project area. Survey Effort (1) Vertical black lines superimposed on probability of presence bars indicate the number of surveys performed for that species in the 10km grid cell(s) your project area overlaps. The number of surveys is expressed as a range, for example, 33 to 64 surveys. No Data (—) A week is marked as having no data if there were no survey events for that week. Survey Timeframe Surveys from only the last 10 years are used in order to ensure delivery of currently relevant information. The exception to this is areas off the Atlantic coast, where bird returns are based on all years of available data, since data in these areas is currently much more sparse. ■probability of presence breeding season I survey effort —no data SPECIES JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Bald Eagle Non-BCC ++ + iia gill 1w, w -+ ++++ I1++ ++++ +++ ++ Vulnerable Chimney Swift 11 117— - -- i— — - -- - -- — —BCC Rangewide ++++ ++++ + + 1ip-q -TIlo m-'' +''Jill+ Jill 10++ ++++ ++++ (CON) Kentucky Warbler MEN BCC Rangewide ++++ ++++ ++++ ++ ++++ ++++ ++++ ++++ ++++ (CON) Prairie Warbler BCC Rangewide I++++ ++++ ++++ +„+ +71 11P ++++ ++++ ++++ ++++ ++++ (CON) Prothonotary Warbler ++++ ++++ ++++ 1111 111� gill 1111 ++++ ++++ ++++ ++++ ++++ BCC Rangewide (CON) Red-headed I I ► 1 1 +++ +IN 111111111+++ 11+ 40 +0+0 ++ft Woodpecker 06/06/2023 4 BCC Rangewide (CON) ++ Rusty Blackbird +**+ ++++ ++++ ++++ ++++ ++.+ ++++ ++++ ++++ ++++ ++++ +'++ BCC-BCR Wood Thrush BCC Rangewide ++++ ++++ ++++ +„+ 0+ IN 11111111 ++++ ++++ ++++ ++++ (CON) Additional information can be found using the following links: • Birds of Conservation Concern https://www.fws.gov/program/migratory-birds/species ■ Measures for avoiding and minimizing impacts to birds https://www.fws.gov/library—/ collections/avoiding-and-minimizing-incidental-take-migratory-birds ■ Nationwide conservation measures for birds https://www.fws.gov/sites/default/files/ documents/nationwide-standard-conservation-measures.pdf MIGRATORY BIRDS FAQ Tell me more about conservation measures I can implement to avoid or minimize impacts to migratory birds. Nationwide Conservation Measures describes measures that can help avoid and minimize impacts to all birds at any location year round. Implementation of these measures is particularly important when birds are most likely to occur in the project area.When birds may be breeding in the area, identifying the locations of any active nests and avoiding their destruction is a very helpful impact minimization measure. To see when birds are most likely to occur and be breeding in your project area, view the Probability of Presence Summary. Additional measures or permits may be advisable depending on the type of activity you are conducting and the type of infrastructure or bird species present on your project site. What does IPaC use to generate the list of migratory birds that potentially occur in my specified location? The Migratory Bird Resource List is comprised of USFWS Birds of Conservation Concern (BCQ and other species that may warrant special attention in your project location. The migratory bird list generated for your project is derived from data provided by the Avian Knowledge Network(AKN). The AKN data is based on a growing collection of survey, banding_, and citizen science datasets and is queried and filtered to return a list of those birds reported as occurring in the 10km grid cell(s)which your project intersects, and that have been identified as warranting special attention because they are a BCC species in that area, an eagle (Eagle Act requirements may apply), or a species that has a particular vulnerability to offshore activities or development. Again, the Migratory Bird Resource list includes only a subset of birds that may occur in your project area. It is not representative of all birds that may occur in your project area. To get a list of all birds potentially present in your project area, please visit the Rapid Avian Information Locator(RAIL) Tool. 06/06/2023 5 What does IPaC use to generate the probability of presence graphs for the migratory birds potentially occurring in my specified location? The probability of presence graphs associated with your migratory bird list are based on data provided by the Avian Knowledge Network (AKN). This data is derived from a growing collection of survey, banding, and citizen science datasets. Probability of presence data is continuously being updated as new and better information becomes available. To learn more about how the probability of presence graphs are produced and how to interpret them, go the Probability of Presence Summary and then click on the "Tell me about these graphs" link. How do I know if a bird is breeding,wintering or migrating in my area? To see what part of a particular bird's range your project area falls within (i.e. breeding, wintering, migrating or year-round), you may query your location using the RAIL Tool and look at the range maps provided for birds in your area at the bottom of the profiles provided for each bird in your results. If a bird on your migratory bird species list has a breeding season associated with it, if that bird does occur in your project area, there may be nests present at some point within the timeframe specified. If "Breeds elsewhere" is indicated, then the bird likely does not breed in your project area. What are the levels of concern for migratory birds? Migratory birds delivered through IPaC fall into the following distinct categories of concern: 1. "BCC Rangewide" birds are Birds of Conservation Concern (BCC)that are of concern throughout their range anywhere within the USA(including Hawaii, the Pacific Islands, Puerto Rico, and the Virgin Islands); 2. "BCC - BCR" birds are BCCs that are of concern only in particular Bird Conservation Regions (BCRs) in the continental USA; and 3. "Non-BCC -Vulnerable" birds are not BCC species in your project area, but appear on your list either because of the Eagle Act requirements (for eagles) or(for non-eagles) potential susceptibilities in offshore areas from certain types of development or activities (e.g. offshore energy development or longline fishing). Although it is important to try to avoid and minimize impacts to all birds, efforts should be made, in particular, to avoid and minimize impacts to the birds on this list, especially eagles and BCC species of rangewide concern. For more information on conservation measures you can implement to help avoid and minimize migratory bird impacts and requirements for eagles, please see the FAQs for these topics. Details about birds that are potentially affected by offshore projects For additional details about the relative occurrence and abundance of both individual bird species and groups of bird species within your project area off the Atlantic Coast, please visit the Northeast Ocean Data Portal. The Portal also offers data and information about other taxa besides birds that may be helpful to you in your project review.Alternately, you may download the bird model results files underlying the portal maps through the NOAA NCCOS Integrative Statistical Modeling and Predictive Mapping of Marine Bird Distributions and Abundance on the Atlantic Outer Continental Shelf project webpage. 06/06/2023 6 Bird tracking data can also provide additional details about occurrence and habitat use throughout the year, including migration. Models relying on survey data may not include this information. For additional information on marine bird tracking data, see the Diving Bird Study and the nanotag studies or contact Caleb Spiegel or Pam Lorin. What if I have eagles on my list? If your project has the potential to disturb or kill eagles, you may need to obtain a permit to avoid violating the Eagle Act should such impacts occur. Proper Interpretation and Use of Your Migratory Bird Report The migratory bird list generated is not a list of all birds in your project area, only a subset of birds of priority concern. To learn more about how your list is generated, and see options for identifying what other birds may be in your project area, please see the FAQ "What does IPaC use to generate the migratory birds potentially occurring in my specified location". Please be aware this report provides the "probability of presence" of birds within the 10 km grid cell(s)that overlap your project; not your exact project footprint. On the graphs provided, please also look carefully at the survey effort (indicated by the black vertical bar) and for the existence of the "no data" indicator (a red horizontal bar).A high survey effort is the key component. If the survey effort is high, then the probability of presence score can be viewed as more dependable. In contrast, a low survey effort bar or no data bar means a lack of data and, therefore, a lack of certainty about presence of the species. This list is not perfect; it is simply a starting point for identifying what birds of concern have the potential to be in your project area, when they might be there, and if they might be breeding (which means nests might be present). The list helps you know what to look for to confirm presence, and helps guide you in knowing when to implement conservation measures to avoid or minimize potential impacts from your project activities, should presence be confirmed. To learn more about conservation measures, visit the FAQ "Tell me about conservation measures I can implement to avoid or minimize impacts to migratory birds" at the bottom of your migratory bird trust resources page. 06/06/2023 WETLANDS Impacts to NWI wetlands and other aquatic habitats may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S.Army Corps of Engineers District. Please note that the NWI data being shown may be out of date.We are currently working to update our NWI data set. We recommend you verify these results with a site visit to determine the actual extent of wetlands on site. FRESHWATER POND ■ PUBHh RIVERINE ■ RSUBH ■ R4SBC 06/06/2023 2 IPAC USER CONTACT INFORMATION Agency: Kernersville town Name: Alyssa Grogan Address: 311-A S Main Street City: Kernersville State: NC Zip: 27284 Email agrogan@ljbinc.com Phone: 7405080118 VILLAGE OF WESLEY CHAPEL _ W= GENERAL NOTES: _ _ M DOGWOOD PARK 1.2 SITE DATA a W m r 1. CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFYING ALL ABOVE GROUND AND UNDERGROUND FEATURES SHOWN A DRAWINGS (PLANS). ADDITIONALLY, THE CONTRACTOR SHALL E RESPONSIBLE UNION COUNTY, NC MAILING ADDRESS: Wesley Wehapel, INCRoad FOR EXERCISING REASONABLE EFFORTS TO PROTECT ANY UNKNOWN UNDERGROUND FEATURES. THE Wesley Chapel, N 28104 � CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF UNKNOWN FEATURES ARE DISCOVERED 121 Lester Davis Rd (S.R. 1339) THAT WOULD NECESSITATE MODIFICATION TO THE ILLUSTRATED DESIGN. Physical Address: 121 Le , INC 28173 2. CONTRACTOR SHALL BE RESPONSIBLE FOR THE CONFIGURATION OF ALL EXCAVATION, UNDERCUT, AND COUNTY: WAKE BACKFILL AREAS AND FOR MAINTAINING A SAFE WORK ENVIRONMENT IN ALL AREAS OF THE State Dam ID: Union-128 CONSTRUCTION SITE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL REGULATORY 82 REQUIREMENTS. Contact Info: clerk esleyc op clerk@wesleychapelinc.com 3. CONSTRUCTION AND/OR DEMOLITION ACTIVITY, INCLUDING LOADING AND UNLOADING OF MATERIAL, IS p PROHIBITED BEFORE 7 AM AND AFTER 7 PM MONDAY THROUGH FRIDAY. WORK IS NOT PERMITTED ON WEEKENDS OR HOLIDAYS WITHOUT PRIOR WRITTEN APPROVAL FROM THE ENGINEER. Wetland Impact: 984 SF 0.02 AC 4. CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING THE EXISTING STRUCTURES, ALL ADJACENT �(`�`°tCID PROPERTIES, THE GENERAL PUBLIC, AND ALL OF THE OWNER'S FACILITIES. SHOULD DAMAGES OCCUR, THE CONTRACTOR SHALL REPAIR, AT HIS EXPENSE, IMMEDIATELY TO THE SATISFACTION OF THE OWNER AND THE ENGINEER. 0 5. CONTRACTOR SHALL HOLD HARMLESS THE OWNER AND THE ENGINEER FOR DAMAGES, INJURIES, OR OTHER ACCIDENTS WHICH OCCUR DURING THESE CONSTRUCTION ACTIVITIES. HWY 841 Weddington Rd 6. CONTRACTOR SHALL BE RESPONSIBLE FOR THE SECURITY OF THE CONSTRUCTION SITE, INCLUDING BUT NOT LIMITED TO: HIS EQUIPMENT, COMPLETED WORK, STAGED MATERIALS, AND SITE ACCESS BY I J -, AUTHORIZED AND UNAUTHORIZED PERSONS. 7. TREES AND EXISTING LANDSCAPING NOT DESIGNATED FOR REMOVAL SHALL BE PROTECTED DURING _ ✓ ,�� a -- CONSTRUCTION. — am B. CONTRACTOR SHALL BE RESPONSIBLE FOR SCHEDULING AND COORDINATION OF ALL ILLUSTRATED Q+ m w CONSTRUCTION ACTIVITIES AT THE JOB SITE. \yy 9. CONTRACTOR SHALL ENSURE THAT ALL WORK IS PERFORMED ACCORDING TO CURRENT OSHA SAFETY `C � REGULATIONS. Park 3 s 10. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DAMAGES DURING CONSTRUCTION AND SHALL MAKE .pm REPAIRS AT HIS EXPENSE. �_ m 11. CONTRACTOR SHALL UTILIZE SIGNS, BARRICADES, FLAGMEN, OR GUARDS AS REQUIRED TO ENSURE THE , SAFETY OF ALL VEHICULAR AND PEDESTRIAN TRAFFIC DURING THE CONSTRUCTION PERIOD. 12. CONTRACTOR SHALL COORDINATE WITH THE ENGINEER, THE OWNER, AND ADJACENT PROPERTY OWNERS AS REQUIRED FOR WORK OUTSIDE OF HOA PROPERTY OR EASEMENT. 13. CONTRACTOR SHALL NOT LEAVE ANY EXCAVATION OPEN OR UNPROTECTED DURING NON—WORKING HOURS. CONTRACTOR SHALL UTILIZE SIGNS, FENCES, BARRICADES, ETC, TO ENSURE THE SAFETY OF BOTH AUTHORIZED AND UNAUTHORIZED PERSONS WHO ENTER THE SITE. 14. CONTRACTOR SHALL BE RESPONSIBLE FOR LAYOUT OF ALL WORK AS ILLUSTRATED ON PLANS. IF EXISTING CONDITIONS DIFFER FROM THOSE ILLUSTRATED ON PLANS, CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION. 15. CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND GRADES AT THE JOB SITE. IF DIFFERENCES ARE FOUND, HE SHALL NOTIFY ENGINEER IMMEDIATELY SO THAT MODIFICATIONS TO THESE DRAWINGS CAN - z BE MADE. � -town Rd 16. CONTRACTOR SHALL BE RESPONSIBLE FOR CONTACTING THE PROPER UTILITY COMPANIES AND FIELD p18W LOCATING ALL UTILITIES PRIOR TO CONSTRUCTION. ALL EXISTING UTILITIES AT THE PROJECT SITE SHALL REMAIN, UNLESS OTHERWISE NOTED IN THE CONTRACT DOCUMENTS. ANY TEMPORARY n INTERRUPTIONS AND/OR DIVERSIONS IN UTILITIES SHALL BE APPROVED BY THE ENGINEER AND o PERFORMED IN ACCORDANCE WITH APPLICABLE FEDERAL, STATE, AND LOCAL REQUIREMENTS. s � 17. CONTRACTOR SHALL PREPARE A DETAILED CONSTRUCTION SEQUENCE FOR REVIEW BY THE ENGINEER PRIOR TO CONSTRUCTION. CONTRACTOR SHALL PROVIDE THE DETAILED CONSTRUCTION SEQUENCE TO THE ENGINEER AT LEAST 2 WEEKS PRIOR TO BEGINNING OF CONSTRUCTION. Y 18. CONTRACTOR SHALL PREPARE A DETAILED CONTROL OF WATER PLAN FOR REVIEW BY THE ENGINEER PRIOR TO CONSTRUCTION. a z 19. FINISHED ELEVATIONS OF ALL HARD SURFACES (CONCRETE) SHALL BE ACCURATE TO = +/— 0.08'. a 'o VICINITY MAPow 20. CONTRACTOR SHALL PROTECT EXISTING SANITARY SEWER MAIN WITHIN THE PROJECT LIMITS. DEPTH OF NTS SEWER MAIN AT EMERGENCY SPILLWAY CHANNEL SHALL BE FIELD VERIFIED TO CONFIRM NO CONFLICT. NOTIFY THE ENGINEER OF ANY CONFLICT. SEE SHEET 4 FOR MANHOLE AND SEWER MAIN LOCATIONS. Sheet List Table Sheet Sheet Title Number 1 Cover 2 Existing Conditions 3 Demolition Plan 4 Site & Grading Plan 5 Erosion Control & Sedimentation Plan 6 Primary Outfoll Plan & Profile x 7 Riser Detail 8 Outlet Details a 9 Erosion Control Details 10 NCGO1 Details 0 U 0 A Know what's below - - CALL before you dig. GENERAL NOTES. t.BEARINGS BASED ON NORTH CAROLINA GRID SYSTEM(NAD'83)AND TIED TO NGS MONUMENT"UNION HM61" wEOMNOTON RO 2.PROPERTY SURVEYED WITHOUT THE BENEFIT OF A TITLE SEARCH. _ 3.CONTOURS ARE BASED ON NAVD'88 DATUM AND CONTOURS ARE AT ONE FOOT *SITE 4.ITHSRSANOT A BOUNDARY SURVEY.PROPERTIES DEPICTED ARE SHOWN FROM COMPILED DATA TAKEN FROM UNION COUNTY GIS AND THE UNION COUNTY REGISTER OF DEEDS. lA' ALL OWNER INFORMATION IS NEW OR FORMERLY. zo Qa �A VICINITY MAP NOT TO SCALE WEDDINGTON RD (NC HWY 84) MAINTAINED 60' R/W 616a PB L PG 388 M 616.3 ---x- ' 11.1 814.8 w ffi22,2(� 16. .616.0 FOOT BRIDGE _ AVG SUR ACE ma � '6ta2 ss -.. TOP RISER/ \ TOPO IS TO BOTTOM OF POND A• �•-- �ELEV=587.82 B1 DEPTH OF MUCK IS NOT INCLUDED IN THE TOPO W N y __ OUND AT 8 /90.50 s }1 s r+ E_.2 a W coY Q OUND BH=158. 24"CMP � ua GROUND AT BH 1.0 \ j 60"CMP INV-574.83 �� \FDOT BRIDGE 60"CMP INV=575:01 \ s 1 ro�Q AREA OMITTED FROM CURRENT TOPO o.f zz a U .r O i• � V C 0 W �/ r1 rA x N o O I, Robert F.Akers,Jr., a Professional Land Surveyor in North Carolina, certify that this project was ompleled under my supervision from an actual photogrammetric survey made under my supervision: that this photogrammetric survey was performed to meet Federal Geographic Data Committee(FGDC) Standards for a final map scale of 1"-100'and a contour interval of one fact using imagery with - a Ground Sample Resolution of 0.40';that the imagery was obtained on January 8,2011 and - owt~ the photogrammetric survey was completed on February 15,2011: that contour,,shown as broken PARTIAL TOPOGRAPHIC SURVEY I,KENNETH M.GREEN CERTIFY THAT THIS MAP WAS DRAWN UNDER MY SUPERVISION lines may not meet.FGDC Standards due to obscurred ground and that all coordinates and elevations - 3 FROM AN ACTUAL SURVEY MADE UNDER MY SUPERVISION;THAT THE VERTICAL ERROR shown are based on North Carolina Grid Coordinates,as.supplied by R.Joe Harris. - FOR TAXI D#:#06072005 & #06072005B uoa-xa DOES NOT EXCEED MORE THAN ONE-HALF THE INTERVAL OF THE PLATTED R. Joe Harris field located the features shown on this project and Avioimoge incorporated the field data CURRENT OWNER: CITY OF WAXHAW J-,-zozz CONTOURS OVER 90%OF THE COVPQD"AREA, - which was dated June 15,2022. - - UNION COUNTY, NORTH CAROLINA 28173 CAR ,palwnrrr,,, &Assoc SS�JDl�,G9 `oo�SN CARp�N,,, CA!?O CAR GRAPHIC SCALE VILLAGE OF WESLEY CHAPEL "'" a ;a +� § ?:oFEssfo �y, 4 Lq < CN O 6490 WEDDINGTON ROAD, SURVEYED FOR: Ci -1ao a sa 1. 2 a r=iba O o� J'Z O AVIOIMAGE ti WESLEY CHAPEL; NC 28104 LaBELLA ASSOCIATES, PC seas L•J512 SEAL Robert F.Akers,Jr.PLS L-2965 Z p Y 2 MAPPING 400 S TRYON ST. #1300, y �¢ C-4168 wNo.2965 m * SLRVCES,NC. 0 No.F-OB10 tv IN FEET CHARLOTTE, NC 28285 O� �e'j 1 inch= 100 ft. p1E11 BY '' &ASS `P Pr F o KE ETH M.GREEN,PL TE- L-3512 t t F.A R.J08 H81T15&.Assoctales,I..I.. RJHa �� L G E6gincering&land Surveying sREr=T or ltev sroNerncsrslvo.TEGp ys£4a'j7,^$une 13, 5• 1 i - Phuw:(Bbl 9021199 —\ \\\REMOVE EXIST141312'=GF-P-AND_ / REPLACE_WIT ki I�EW L8 R�P— --- _ _---_-- -\ \-. RIM:599.30- // \ \ R / CLEAR ANDGRAGE \` 59 -----------\ INV IN:581.25 --�� J--------- \\' a Wm Mry 5y,_- - \ INV OUT:581.11 / `----\ TO NSW/TREELINE FOR — \_ --- 1 — _ v TRAIL RELOCATION/ 59� ExlsnNc 12m HDPE \ \ —9918 AREA 4 _sse-_ -1� S I/L ____ ` _ 0,1 `TI a`P�Oy �aXIISING 6 -------/ pG WAY OVERHEAD ELECTRIC �• SU NG GRE __-----_� 0t _ 3 592 5z `10 005 g 1U e \ -591- EXISTING _ - '(LNG F i' \ TREE AREA \ - - -----e91--_-_ �\\ _ -// / / - / -.✓ _-��-' �% CX15/- TO BE - --�_ --- _ - --\\ CLEARED - //� oSEo _ _ ---- -/_ -- _-- ---- / -s9u— LIMITS-OF- - _ uy .1 2� �Ep/UFP %// / ( \\\ 589 -__/ _- \//// �08�/ _586� __ ——_ — ' — —— —599--------------- -- ' /5 — RIPR P / m m I - ".'� /L -' 1$iING --_- \ -- ---_--- 5a&_—�—_. ING I ILSETVAPEIGL_-- - - _- � _ ---_ - _ MOVEAND DISPOSE OF Bi m EXISTING PEDESTRIAN BRIDGE \- - SPOSE j - ARE N\c - EXISTING sas E AftEA II o "I� IIIIII "I IImI'I/ / �I - A BEREA -—------- —�5 — EXISTING RISER\ TRASH__ _ __ < _- -------------_ --------- ------- . RACK AND 24"CMP RIM:58589 TORO IS TO BOTTOM OF POND DEPTH. INV ' , � INV IN:575.64\\ ..,' s -_- -�----- � \ \ I 1 I I I I I 1 \ 'a DEPTH OF MUCK IS NOT INCLUDED IN THE TOPO AVG. Ex.MH -579-_ �sao- --_ INV OUT:575 34 - \ \ 11 I I I I / \ WATER SURFACE ELEV= 586.14 \ RIM:584.37 --__ - / -NEW \\ IVINV INTS NU:5 -\ \ _-_- TR fEHdE 73.13 -QNG TREELI sez sez g0�� I I I / / / vv I1 / __5ar— .ExlsnNc 95! VA \\ II IIII.II Ii � IIII 11 I wArEaG \ \ WETLAND _fie-- \\ EXISTING 24"CMP TO BE REMOVED I I S Off' SPOUT DISTURBRiSIC.E IMPACT- -INV.ous s7asa' sn _ �� / / s EXIST G RI�'E r \\ �87.821R / _ - s,e \ \ ..i- -----� 10 ( i i " TEMPORARILY L 56 o1 -/m TZ�PRENOVEANDLA-CE-- -- � - ----. a EXIyTING 13ENCHES- -EXISTING z WATER EXISTING CREEK \: BANKS EXISTING ;s I I \ I i I I I /\\da \ /A F'ENC WETLAND IVD� \LIMITS/OF// j/jam---..—. \�\ �� `� \ \ \ 1• ! /. __-�-_- -__��... // // / / I I I I�I mesas � . J� _T BEREMOV€LSD_---/ 590 __ ----- \ \ \ DEMOLITION NOTES __--_ ---- r ` 1. ALL WORK SHALL BE PERFORMED WITHIN HOA PROPERTY OR TEMPORARY CONSTRUCTION EASEMENT WITHIN THE PROJECT AREA AS --------- 9�\^\=' --9 ' / EXSSTING` SHOWN ON THE PLANS. \\\\�\ \ I I I I I _ 2. TREES WITHIN THE CONSTRUCTION LIMITS OR LIMITS OF DISTURBANCE THAT DO NOT CONFLICT WITH CONSTRUCTION SHALL REMAIN AND -IKA'JRE--- '- - 598 �' /sue / / / // \\ \ \ I I BE PROTECTED FROM DAMAGE, UNLESS OTHERWISE DIRECTED BY THE ENGINEER. ---' _�' / / �- // \ \ \ \ \ X,599 \ I I _ -- - 3. DEMOLITION SHALL INCLUDE THE COLLECTION AND REMOVAL OF ALL TREES,STUMPS, BRUSH,VEGETATION,TRASH, DEBRIS,WASTE _____--- / /T�({�/_ I�\ \\ \ \ \ \ I I I 1 CONCRETE,WASTE ASPHALT,WASTE PIPING,AND ANY OTHER UNSUITABLE MATERIAL WITHIN THE LIMITS OF CLEARING AND GRUBBING, s°° / .- / 1 �"I \\ \ \ \ \ \ I I I UNLESS INDICATED OTHERWISE ON THE PLANS OR DIRECTED BY THE ENGINEER. 4. DEMOLITION SHALL INCLUDE THE REMOVAL OF ALL DEBRIS AT ALL TEMPORARY DRAINAGE DEVICES. THE REMOVAL OF DEBRIS SHALL BE MAINTAINED TO ALLOW CONSTANT DRAINING OF THE POND DURING CONSTRUCTION. 5. EXISTING TOPSOIL SHALL BE STOCKPILED FOR LATER USE BY THE CONTRACTOR. Z. �y 6. ANY STOCKPILES, ETC.,SHALL BE REMOVED BY THE CONTRACTOR PRIOR TO CONSTRUCTION COMPLETION,UNLESS DIRECTED OTHERWISE 0. BY THE ENGINEER. �yy TREE REMOVAL NOTES G O 1. CUT THE TREE APPROXIMATELY TWO FEET ABOVE GROUND LEAVING A WELL-DEFINED STUMP THAT CAN BE USED IN THE ROOTBALL 0 REMOVAL PROCESS 2, REMOVE THE STUMP AND ROOTBALL BY PULLING THE STUMP,OR BY USING A TRACK-MOUNTED BACKHOE TO FIRST LOOSEN THE .� ROOTBALL BY PULLING ON THE STUMP AND THEN EXTRACTING THE STUMP AND ROOTBALL ALL TOGETHER. 3, REMOVE THE REMAINING ROOT SYSTEM AND LOOSE SOIL FROM THE ROOTBALL CAVITY BY EXCAVATING THE SIDES OF THE CAVITY TO SLOPES NO STEEPER THAN 1:1 AND THE BOTTOM OF THE CAVITY APPROXIMATELY HORIZONTAL. 4, BACKFILL THE EXCAVATION WITH WELL-COMPACTED SOIL PLACED IN LIFTS NOT GREATER THAN EIGHT INCHES IN LOOSE LIFT THICKNESS. SEE TECHNICAL SPECIFICATIONS SECTION 02300: FILLING&STABILIZING. GRAPHIC SCALE 20 0 10 Zo 40 80 (IN FEET) 1 inch=20 k Know what's below - CALL before you dig. M o rl Tuesday,June 13,2023 8:35:52 AM _ NEW TREELINE ' ' / 59 i'�/ --- /IJ—��/ �S- -X_ _ �. 0. �� W m - �.-- \ ---- — sb —'S9)--- ' ��� LU co 594-- 59 59 %/--u/m/—/--/__/�--/��-i�\__/_-��/—//-///----�u-�m-//_s�I_—�'/9/-_--_-/-�//--s-/e-5z/\�-u 8--/-\—m�34/--°—s----_a_/-s---/_----�,--/_--\/�a/--m--_-a—�-//-_-,//__��-�//'-`_g a%9�m'�6 i—.5j75-�a'7/§--a p Q>/--am-�——__-_\_�'5/�•5_-C98//9�a/v/�-m'—/—v s\-'6Jy—_o-1��5,_-,teti,_s�_—�/-�—�—_---_/�/—//5��-./5(��/%-'a//-1(�//F--I''—_/'-/5/d0-//'/DG.s. /I I1 I/ 1 �W R /�D•// \— — T--_ - -_- _-- --�--/-/-- `- - rC^vy�/zC�~S.oC'Mom,---- s5 INV IN: NEWGRAVELTRAIk/ 590.5 EXISTING SANITARY SEWER. NEW 4 ERT PPROX 0 `FIELDVERIFY DEPTH. CLASS"2STONE RIPRAP w/ � ------- ►r1�"i" �` �o'maus+ � NCDoT TYPE 2 FILTER FABRIC INVOUT: 588.5 ——————————— EXISTING o� /PICNIC AREA 4U'BRIDGE SPAN, 88 58 SEE SPILLWAY DETAIL SHEET#8 s_S NEW REE EXISTING PICNIC 0- _- r AREA ————— SPILLWAYIsp 5e7- aa � __..__—..— IS -----_-584 — ss -----------ss LIMITS OF DISTURBANCEAPPROXIMATE LORN OF au PIEZOMETER\TO BE F LOCATED BY GEOTECRNICAL NGINEER5 REINFORCED CONCRETE ENDWALL SEE DETAIL SAND FILTER PROPOSED 8.0'x 16.0'CONCRETE RISER NEW DIAPHRAGM w/TRASH RACK,CREST ELEV:586.00. SEE DETAIL SEE RISER DETAIL TREELIN� CLASS"2"STONE 581 EXISTING RA2w/NCD WATEROT LTER FABRIC SPOUT LIMIT DISTURBANCE 4 LF 60 m RC ' CLASS"2"STONE RIPRAP w/ 77NCDOT TYPE 2 FILTER FABRIC R CPI I GATE 579 VALVE DRAIN L ----- - 57 spa------ - NCDOT TYPE 2FILTER FABRIC ---- 7 _CLASS 2STONE RIPRAP w/ — —_ — 579— B SEEDAIL.N�RELTIECRAD IIE NTEGRA SLACPORN. IIE, ¢ SEE RISER DETAIL EXISTING CREEK BANKS lb> / STONE BEDDING TO SPRING LINE MIN.12"EITHER SIDE OF PIPE #57 STONE,12"MIN.DEPTH ------------ ------—------- --- GSCALE io o 5 le20 Po �AQy'$QQbAQn+osro1 c �a'm 4o - --- � NEW �REk INE - ..i (IN FEET) linch=l0k Know what's below / CALL - _...—...� beforeyoudig. Tuesday,June 13,21121 8:86:00 AM IE <- - 40 EXISTING --ss-i_59_3 _5ssezt------- -4-x OVERHEAD ELECTRIC B ' Qa GP0c y+d J 0 / / / / / _r:.. 5h� y�� / / \ �,5g1 5•/ -se7.-_ \ AREA 1 _--/,--_ �o _ 1 h us—f u BANCE -- / -- - LIMITS OF _ ----------------- �m se \ k%_/ __-_ IMIT S OFF_ I E _ _ _ __ SS OU�7' \s DIS�tlR� NCE: =_< < ` 58 - \ \ �I"I i j.j i m m m 37,862 SF, AC- s. --- --�^/�- Im I N �ssa - \ / --sea-- - / - e \ \ 3:1 I I I I I 1 ❑ - 579_ � _ses- -h- �3- -./ - ate\ .� I I I II I I I r-L-II r I �I \\\ � 580 B I ya"� I I EXISTING WATER ROCK_ ao _ SE 5_�_ \ _ PAN ET#6 II 1 I SPOUT se---^\\\ EXISTING \ CHECK �5�9. 578 \\ \l- E L &PROFILE SHE ----DAM �579 78_��' 5s9�'/ 1 1 II ��i sicrm �L um,, nJ ,imp _ s -578• \ - --'m I \ - -_ -- \�_ �--' ---� �\\ / -•_ _ __ _- --� 57 I I I IIII I ,✓ � ��� ��' �_ -___— m LIMITS OF DISTURBANCE EXISTING CREEK I 5 17- -589 .61 -\ \ — ———————/ —� -- _-- ——— 41 593— Z � � TEMPORARY SEEDING n o a c TEMPORARY SEEDING SHALL BE COMPLETED WITHIN 24 HOURS OF COMPLETION OF GRADING ACTIVITIES IN ANY WORK AREA.TEMPORARY SEEDING SHALL NOT BE REQUIRED IN AREAS o IMMEDIATELY SEEDED WITH PERMANENT SEED. SEED: APPLY THE FOLLOWING VEGETATION AT THE LISTED RATES. EROSION CONTROL NOTES: SUGGESTED PROJECT SEQUENCE •FALL,WINTER,AND SPRING SEEDING(AUGUST 15-MAY 1): RYE GRAIN 120 LB PER ACRE ry •SUMMER SEEDING(MAY 1-AUGUST 15): BROWNTOP MILLET 40 LBS PER ACRE 1. THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENT CONTROL MEASURES AND 1. INSTALL EROSION CONTROL MEASURES AS SHOWN ON PLANS. MULCH: APPLY 4,000 LBS./ACRE GRAIN STRAW.PROVIDE BIODEGRADABLE MATTING IN LIEU OF DEVICES ACCORDING TO THE STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA 2. INSTALL TEMPORARY FLOW DIVERSIONS FOR CONTROL OF WATER. �I MULCH ON SLOPES 3:1 OR STEEPER. DEPARTMENT OF ENVIRONMENTAL QUALITY AND APPLICABLE STATE AND LOCAL LAWS AND PERMANENT SEEDING ORDINANCES, AND PREVENT STANDING WATER WITHIN PROJECT LIMITS. 3. REMOVE EXISTING OUTLET STRUCTURES, APPROVED DATES FOR PERMANENT SEEDING ARE SEPTEMBER 1 TO OCTOBER 31 AND FEBRUARY 2. CONTRACTOR SHALL TAKE APPROPRIATE MEASURES TO PREVENT SEDIMENT FROM LEAVING SITE. 4. INSTALL PROPOSED STRUCTURES, BACKFILL, AND GRADE EMBANKMENT AS 15 TO APRIL 30. OUTSIDE OF THESE TIME FRAMES,PERMANENT SEEDING CAN ONLY BE DONE SH ONW ON THE PLANS. WHEN COMBINED WITH TEMPORARY SEED UNDER CDR MATTING OR WITH PRIOR APPROVAL BY STREETS AND PAVED PARKING AREAS SHALL BE SWEPT REGULARLY TO KEEP THE TRACKED THE ENGINEER. SEDIMENT FROM ENTERING THE STORM DRAINS AND STREAM. 5. GRADE EMERGENCY SPILLWAY AS SHOWN ON THE PLANS. AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD NTH TOP SOIL 3-DEEP. TOTAL SEEDBED 3. CONTRACTOR SHALL INSTALL TEMPORARY EROSION CONTROL DEVICES WITHIN THE PROJECT AREA 6. INSTALL RIPRAP AT DISCHARE LOCATION AS SHOWN ON THE PLANS. .� PREPARATION DEPTH SHALL BE 4"TO 6"DEEP. AS REQUIRED TO CONTROL SEDIMENT TRANSPORT PRIOR TO COMMENCING EARTHWORK. IF 7. REMOVE TEMPORARY CHECK DAM. �..1 ADDITIONAL STAGING/STOCKPILE AREA IS REQUIRED, THE AREA MUST BE APPROVED BY THE 8. STABILIZE REMAINING DISTURBED AREAS WITH SEED AND MULCH. PERMANENT SEEDING(SPRING) ENGINEER AND SILT FENCE MUST BE INSTALLED BEFORE USE. SPRING(FEBRUARY 15- APRIL 30): TALL FESCUE 200 LB PER ACRE 9. REMOVE THE CONSTRUCTION ENTRANCE AND STABILIZE THE AREA. �I 4. CONTRACTOR SHALL ENSURE THAT DRAINAGE IS DIRECTED INTO TEMPORARY SEDIMENT DEVICES 10.REMOVE REMAINING EROSION CONTROL MEASURES AFTER SUFFICIENT NOTE: RE-SEEDING IN THE FALL WILL BE NECESSARY IF PERMANENT VEGETATIVE COVER IS NOT THROUGHOUT THE CONSTRUCTION PERIOD. STABILIZATION HAS OCCURRED.. I�1 ADEQUATELY ESTABLISHED. PERMANENT SEEDING(FALL) 5. AS EACH PORTION OF CONSTRUCTION IS COMPLETE, CONTRACTOR SHALL INSTALL PERMANENT � b FALL(SEPTEMBER 1 -OCTOBER 31): TALL FESCUE 20D LB PER ACRE STABILIZATION. AT END OF PROJECT, WHEN AUTHORIZED BY THE ENGINEER, CONTRACTOR O SHALL REMOVE ALL TEMPORARY EROSION CONTROL MEASURES, INSTALL PERMANENT ^� NOTE: COIR MATTING AND MELLOW MARSH RIPARIAN BUFFER MIX,OR APPROVED ALTERNATIVE, STABILIZATION, AND RESTORE THE SITE AS SHOWN ON PLANS, OR AS CLOSELY AS POSSIBLE TO `SI 0 REQUIRED ON STREAMBANKS. ORIGINAL CONDITIONS. ^y MULCH: APPLY 4,000 LBS./ACRE GRAIN STRAW OR EQUIVALENT COVER.PROVIDE BIODEGRADABLE 6. CONTRACTOR SHALL PROVIDE SOIL STABILIZATION FOR ALL DISTURBED AREAS BASED ON TIME Q MATTING IN LIEU OF MULCH ON SLOPES 3:1 OR STEEPER. FRAMES SHOWN ON STABILIZATION TIMEFRAME CHART WITHIN THE SPECIFIED CALENDAR DAYS �..1 SEE SPECIFICATIONS FOR SEEDING METHODS AND WARRANTY. FROM THE LAST LAND-DISTURBING ACTIVITY. 'y 7. CONTRACTOR SHALL BE RESPONSIBLE FOR THE ACCOMMODATION AND MAINTENANCE OF BASE OF.I AND STORM FLOWS IN ALL AREAS OF THE PROJECT SITE THROUGHOUT THE CONSTRUCTION T 1 PERIOD. SEE TYPICAL PUMP-AROUND DETAIL. 8. CONTRACTOR SHALL INSPECT SITE AFTER EACH RUNOFF PRODUCING RAINFALL AND REPAIR r'I STABILIZATION TIMEFRAMES VISIBLE EROSION. CONTRACTOR SHALL REPAIR AND REPLACE EROSION CONTROL DEVICES AS NECESSARY. SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS GRAPHIC SCALE O PERIMETER DIKES,SWALES,DITCHES,SLOPES 7 DAYS NONE 9. DE-WATERING OF STRUCTURES WITH SEDIMENT-LADEN WATER DIRECTLY TO STREAMS OR STORM DRAINAGE SYSTEM IS PROHIBITED. THE CONTRACTOR SHALL TAKE APPROPRIATE ACTION TO 20 o 10 zo 40 8o HIGH QUALITY WATER(HOW)ZONES 7 DAYS NONE ENSURE THAT SUCH PROHIBITED ACTIVITIES DO NOT OCCUR. W SLOPES GREATER THAN 3:1 7 DAYS IF SLOPES ARE 10ft OR LESS IN LENGTH AND ARE NOT STEEPER THAN 2:1,14 DAYS ARE ALLOWED. 10.PERMANENT GROUND COVER IS REQUIRED ON ALL DISTURBED AREAS OF THE CONTRACT. (IN FEET) SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER THAN 50'IN LENGTH MULCHING SHALL BE PROVIDED FOR ALL AREAS REQUIRING SEEDING. 1 inch=zo ft Know what's below F 0 ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1 14 DAYS NONE,EXCEPT FOR PERIMETERS AND HOW ZONES. CALL before you dig. _ o Tuesday,June 13,2023 8:36:09 AM t II I 582, 4 w,� ' / Bi mesas REI �� NFORCED - -SS - / V -� CONCRETE ENDWALL �� v v ,mol 1 d I I I I I SEE DETAIL =� m=m c 1I II I II I D I II 1 PROPOSED 8.0'z 16.0'FILTER 'CONCRETE RISE R D APRAGM w/TRASH RACK,CREST ELEV.586.00. SEE DETAIL SEE RISER DETAIL ---__----- 3:1 o \ R i III WATER saa I I f`x ;I II --- - -- -- ti I I �� o Goo \ / LIMITS OF DISTURBANCE- r I �sie - \I I\\ 64 LFI601n RCP 5e I `�+Goo+00 \ I I x a, 1+80 1 2+00 2+20 o 64 LF 6 in RCP GATE �o VALVE I 11 LAKE DRAIN ---sag------- SEE"LOW FLOW AREA'DETAIL \ --5-78-7-0+-40-- �/ � ��i�•-579 ///` - III 1 I I 1 1 I 1I II I mI II mI II :I IeII � --- 0+00-saa—--- --p+20--_ 3:1 m S �a __ ------------- ------- 579 —�—�,—•�� / I I I I I I I I I I I I I I I I I � // �, I I I I I I I I I I I I CON(N..RET ICRADd-TO I �INTEGRAI AS SLAB I ( I I I I SPRING LIE,SEEIDETAIL. am_ �1 uu: om um am ao+ 1 N J II I I I S) I I II I I I I l\ SEE RISER DETAIL d / _p LIMITS OF DISTURBANCE \ / y� / I I 1 I I STONE BEDDING TO SPRING LINE. X\ \_LJIy11TS OF DISTURBANCE I I I MIN,12"EITHER SIDE OF PIPE /� I 1 I I #57 STONE,12"MIN.DEPTH / � / I m I I I I GRAPHIC SCALE 10 0 5 10 20 40 (IN FEET) 1 inch=16 It 592 592 F 6 591 `—__ \ 591 590 \ 590 / 2'MIN. EXISTING GRADE 589 \ 589 588 �ti5l TRASH RACK, 588' EE DETAIL SHEET#7 587 587 4.5' PERM.WATER ELEV:586.0586 SAND FILTER 586SLOPE AS NEEDED \ oDIAPHRAGM FOR PIPE COVER / SEE DETAILBEHIND HEADWALL / PROPOSED 8.0'x 16.0'585CONCRETE RISER w/TRASH 585RACK,CREST ELEV:586.00. 584 SEE RISER DETAIL 584 \ STEM 583 REINFORCED \ SUPPORT 583 CONCRETE 6" ENDWALL / �.GATE 582 SEE DETAIL / VALVE LAKE DRAIN SEE"LOW FLOW AREA" 582 DETAIL LINE SPILLWAY WITH CLASS 7 \\ RIPRAP STONE 2.67 ft DEEP w/ 0 581 NCDOT TYPE2FILTER FABRIC / --------- ----- \ 581 / _-----_-- --- INV:581.25 / CONCRETE SLOPED 580 — - SPRINGLINE TO PIPE INVERT EXISTING S80 579 ! / INV:578.65 BOTTOM of GRADE EXIS NG GRADE INV:578.11 64 LF(2)60 in RCP @ 0.82% LOW FLOW AREA:579.90 579 ^ 578 � ��— — — .:...'..• 578 sn -1- 1- i- -�- � - 1--�- z.o ; '•.. sn 4. LINE CHANNEL WITH CLASS"2" \, / MIN.'.� Br•'+•� I I RIPRAP STONE 2.67ft DEEP w/ I `_----L' � `�''-4'� 576 --— 576 0 - - - - I - NCDOT TYPE 2 FILTER FABRIC - O I SAND FILTER A 14 DIAPHRAGM INTEGRAL BASE SLA 575 SEE DETAIL 575 NCDOT TYPE 2 NCDOT TYPE 2 MIN.12"EITHER SIDE OF PI E SPRING LINE. 12"MIN. FILTER FABRIC FILTER FABRIC #57 STONE,12"MIN.DEPTH DEPTH,SEE DETAIL. �I 574 574 •I•w 573 573 0+00 0+20 0+40 0+60 0+80 1+00 1+20 1+40 1+60 1+80 2+00 2+20 Primary Outfall 0 10 zo 0 1 2 4 Know what's below - GRID SCALE: 1"=10'HORZ GRID SCALE: 1"=2'VERT CALL before you dig. a �I Tuesday,June 13,21121 8:36:12 AM ch = Q REMOVABLE •• i^ GATE VALVE HAND WHEEL 1' b O) a C71 y �B 1 60"RCP id y y p OUTFALL Pr Cn HAND # - ♦ WHEEL 16' 18, 20' 18, bin 10' _——— G.V. PROVIDE HINGED ACCESS DOOR WITH LOCK AND KEY -LINED UP WITH STEPS 60"RCP Q-- OUTFALL STAIR ytJ HOST STRUCTURE INFORMATION �\� Q0 PA�L(E MBER NGTH 18ft_WIDTH 10 ftREQ'O) 12 in D� 41 18' J AVAILABLE OPTIONS 10' "L"CHANNEL STEEL CROSS BRACING REMOVABLE ACCESS HATCH 12' HOPE ANTI-VORTEX PLATE X T ACCESS DOTES: 1.GABLE END SHOULD BE SHORTER END WHEN MEASURING. DOORS ON HINGES 2,MEASUREMENT CHANGES WILL OCCUR WHEN ACCESS DOOR IS TOP VIEW /LOCKABLE LATCH NEEDED AND LADDER PLACEMENT IS DETERMINED. 2'-3" 0 5' a 10, STAINLESS STEEL VALVE STEM W WHEEL STAINLESS STEEL VALVE STEM wl WHEEL TOP.PROVIDE MANUFACTURER TOP.PROVIDE MANUFACTURER APPROVED STEM GUIDES,SPACED PER APPROVED STEM GUIDES,SPACED PER MANUFACTURERS RECOMENDATIONS MANUFACTURERS RECOMENDATIONS TRASH RACK DETAIL NOTES: 1. CONTRACTOR SHALL SUBMIT SHOP DRAWINGS OR STANDARD DETAIL FOR APPROVAL. (z)STEM GUIDES STAIR, 2. TRASH RACK SHALL BE PEAKED-ROOF TOP MOUNT AS SHOWN ABOVE.SEE RISER DETAIL FOR RISER L6U'TR _ — �ryP. STAIR,STRUCTURE DIMENSIONS. TyP. � i8"MJ / `3. TRASH RACKSHALL INCLUDE A HINGED ACCSS DOORTO BE LOCATED AT STEPS TO ALLOW ACCESS ! 6'DIP LAKE // GATE VALVEINSIDE RISER STRUCTURE.LOCATION SHALL NOT INTERFERE WITH PIPE ENTRANCE AND GATE VALVE DRAIN // 60"RCP 1 // 60"RCP a-1Y4 LOCATIONS.SEE RISER DETAIL FOR LOCATIONS. s"MJ GATE VALVE I I OUTFALL OUTFALL 4. TRASH RACK SHALL INCLUDE ANTI-VORTEX PLATE. 1\GROUT GROUT 5. TYPICAL GRATE OPENINGS SHALL BE 9"X 9". T 2FLEXIBLE WATERTIGT RUBBER GASKETINVERT \INVERT6. TRASH RACK SHALL BE CONSTRUCTED WITH STAINLESS STEEL OR ALUMINUM. FLOW - jCONCRETE CRADLE FOR DIP TO CONCRETE RISER CONNECTION SEE DETAIL THIS SHEET ._ •••... y.6 KEEP REBAR KEEP REBAII GROUT AREA BENEATH — J13 #5 REBAR EV=1 — 3"FROM EDGE 3"FROM EDGE- Fw _ o PIPE BETWEEN CRADLE RISER 12 ENLV SPACED. III—III—III—III ..III-III 201-#S REBAR EVENLY SPACED III Q TRASH RACK DETAIL NOT TO SCALE SIDE VIEW FRONT VIEW o 0 d a M CONCRETE RISER DETAIL 0 1 2 NOTES: c SCALE: 1/4"=1' S �M, INSTALL ALL STEPS PROTRUDING 4" FROM INSIDE FACE OF STRUCTURE WALL. Z m m H� STEPS DIFFERING IN DIMENSIONS, CONFIGURATION, OR MATERIALS FROM THOSE SHOWN MAY ALSO BE USED PROVIDED THE CONTRACTOR HAS FURNISHED Qa3 a o o yNoo THE ENGINEER WITH DETAILS OF THE PROPOSED STEPS AND HAS RECEIVED WRITTEN APPROVAL FROM THE ENGINEER FOR THE USE OF SUCH STEPS. DD Z x o r��l�N LL JpH c� mZ�2D 4'8" OOy2Z o 0q- M, WQZLL xZn11I ID QU¢p J y9p ? T n =Z Op n¢ yD z <N 1ILN PL SIDE PLAN SIDE VATION 6"DIP LAKE ELEVATION DRAIN PIPE LOW AREA BELOW GALVINIZED O) 90"BEND LAKE DRAIN. HARDWARE CLOTH,MIN _ ^� D z L F o W 8'z 8'MIN,2'BELOW 19 GAUGE,MAX.z' �I�I G) LAKE BOTTOM GRADE A^�F•I 14 LL h' OPENINGS DIP FILLER FLANGE Z '" "�'��- 1�" - Z CA W 6"DIP ATTACHED WITH Q) = CAST IRON ELEV:442.0 GALVINIZED STEEL m Ln ELEVATION 3 W Q 6"DIP LAKE STRAINER/ DRAINPIPE BOLTS O 0 135a" C TRASH GUARD 9 D Q O SEE DETAIL O 9 #6 BAR OR O O 0 0 (� p 1 89$ 1 #8 BAR w CALVE. Z ~ H 0 0 A C IE NOz CLASS"A"m 1 _ �Wiy RIPRAP OO M a 12"DEPTH 0 0 O 0 T Z 6"DEPTH OF POLYPROPYLENE 1 T PLAN SIDE PLASTIC Z a #57 STONE NCDOT TYPE II NON-WOVEN m 9 - ELEVATION SIDE GEOTEXTILE FABRIC COMPOSITE PLAN ELEVATION L G REINFORCING STEEL LOW FLOW AREA AT LAKE DRAIN 6" DIP STRAIvNOER/VARMIT GAURD ; CJ� ELEVATION NOTE: T TO SCALE #3 DEFORMED 12" pp NOT USE IN NOT TO SCALE STEEL ROD ' SANITARY SEWER MANHOLES. SHEET 1 of 1 ELEVATION SHEET 1 of 1 $QO.66 SECTION A-A Know what's below - l-- - C NOT TO SCALE CALL before you dig. c^1 T2 OR T3 TOP 8 BOTTOM Z ,c TWO PIPES 8'-9" SEE STD. p 838.45 FOR GENERAL NOTES. 011 M� Q y-1N„ T5 @ 6"TOP 8 BOTTOM 10'• F THREE PIPES 73'-0"I 10" I-H Q •• t�i1 119'W" I 2-„G" 2„ 2„�rr ZF= v Q s SPA. @ 11" Ir- " 40 Z"BARS IN a7 2 FILL FACE I 2'• F-I ('}U b i ry1 N n TOP OF FOOTING — FILL FACE LL J d F-I Z I \ / = 21 WIN WALL „V„@11" W Q Z LL y MMI�d E y m m V7 @ 9' V'@ 1'-6' N �6 2 _ IPE N �Ua 007 Q�y �p N>m \\ /�/' — `\\ �/' — `\\ /Z• 91 V1 @ 1'-4,� B„hl " PIPE Z ;, �T4 (AF-LL~OJ O = E. TWO Z @WING WALLm �� M PIPES m / COLQ ny\\ // // \ \ // // \ \ // �•#^ y II THREE T4 Z3 �m T4 , WO \ \ \ \ L 5 SPA. @ 11„„N"BARS a-,�T, 8,� T5 @ 6" =! O / I // 9 2 712 2,-11�jg„ 3-N2 IN BOTTOM OF FOOTING 3•-0" SECTION - AA SPRINGLINE I 60"RCP I I 60"RCP I SPRINGLINE OUTFALL 1 ° OUTFALL PLAN SECTION - BB / n - I 17'-6"TWO PIPES BILL OF MATERIAL FOR ENDWALL w 2-#5 REBAR \ / \ / 2-#S REBAR 2'- "THREE PIPES REINF. STEEL 2 PIPES 3 PIPES J CO _ BAR SIZE LENGTEN MIBR NO.RIBB ,J EVENLY SPACE / " ° "4 ° -a / EVENCO LY SPACE �_ 2-V1 @ V 6"� 2-G2 OR G3 I y J/ \ / \ / $TR. FACE B1 N4 5'6" 29 12 44 2 Q A .O CONTINUOUS \ MONOTYTHIC \ n ° CONTINUOUS 1 2-V1 @ 9"FILL FACE O 3 O / / / 2-B1 B2 #4 4'6" 12 4 12 O JL• VERTICALLY 4, ° \ \ VERTICALLY / ° CONCRETE CRADLE B -- 3,000 PSI MIN. - -- I ea #a s's" n e 3s 0 W 0 a-J 1-V1 STR. FACE Z a .. I I I 2-B2 G2 #7 17'2 70 - - Z LU \ t J G3 p7 25'B2 105 WID-H7 #4 6'0" 40 70 40 Q r d Ld 3"0 DRAINS Oc H2 #4 4'.0" 11 4 11 W FLOW OLINE O - U t 1 1 n o #4 REBAR 17-#5 REBAR — 6 N7 #4 3'-5" 1a 57 1e 14 o V (n o� 5 SPA. @ 11"FILL N2 #4 3'-5" a 14 6 14 Q Z 6" FACE 2-V2, 2-V3, 2-V4 p Q W O DOWELS&HOOKS 12"O.C. 12"OTC 2 SPA. 11 1'-1012"STR. Z U J FACE 2-H1, 1-H2 HOLD BARS 3"CLEAR FROM CONST.JT. 2.63 2-B1 4-N1 Q a SIDES&BOTTOM 17'-6" 4-N1 J H2 T1 #4 21'-2" 6 85 - - B 3 SPA. @ V-3'r FILL 2 SPA.@ 1'-10" T2 #4 29'-8" 6 119 F- O FACE 3-H1, 1-H2 V2 SIR. FACE } () Z ELEVATION 1-v2, I-V3,I-V4 a1 7 a4 5'-6" 6 22 6 22 d' V4 TS #4 2'-8" 70 117 104 174 p 0 J 7^ V4 V1 #4 6'3" 12 50 18 75 Q LL DO 311„ r Z1 H1 V2 #4 5'-1" 6 20 6 20 M O= MONOLYTHIC CONCRETE CRADLE DETAIL �� N N =2 3'-3" V3US 6 ,6 6 ,6 cc W V46 11 6 11 0 a Z3 2' „ Z1 4 18 4 78 H1 5'-5" HK. 3-N7 3-N2 Z3 4 18 4 18 LLO 0 2 4 H2� 3'-5" k ,� 1-1 5 SPA. @ 11" O "H" BARS "N" BARS "Z" BARS SCALE: 1/2"=1' 607 808 `� "N", 6"Z"BAR DIMENSIONS ARE OUT TO OUT. WING ELEVATION REINF.STEEL LBS. SHEET 1 OF 2 n NOT TO SCALE CON./R.C.CU.YDS 7.9 9.9 838.28 SAND FILTER C33, MAXIMUM 3%FINES 598 598 5.5'NEW Q 7.0'NEW m 596 596 40'BRIDGE SPAN r COMPLIANT COMPLIANT ASPHALT ASPHALT 594 594592 a • :.-: — „` :i•% — �i�,„)•a-r` 592 EXISTING ASPHALT TOP OF DAM IRADE=4.47% BRIDGE DECK ELEV:591.33' _ —————— 12.5 µ.:. - GRADE 3.92% EXIS / n :;%/ \ +"'-,••'.-.'// \�' ••:; 590 BOTTOM BRIDGE BEAM ELEV:590.5' FILL 590 'm o 60" I 60" I I 27 Q PE —— / r= 1 RCP / 1 RCP / —___ p� 21 — — u ro a 588 ---- 588 s 25'SPILLWAY WEIR ELEV:587.5' CUT �'- CONCRETECRADLE 586 586 584 584 o m m 0+00 0+20 0+40 0+60 0+80 _ 25.5' M FRONT VIEW PEDESTRIAN BRIDGE NOTES: 1. CONTRACTOR SHALL SUBMIT CONCEPT PLANS FOR APPROVAL FOR A PREFABRICATED PESESTRIAN BRIDGE AND ALSO SUBMIT FINAL SHOP DRAWINGS FOR APPROVAL. HANDRAIL 2. SUBMITTAL SHALL INCLUDE A PE STAMPED DESIGN PACKAGE AND INCLUDE ALL STRUCTURAL - 10, �I ENGINEERING ASSOCIATED WITH THE BRIDGE. T SAND FILTER C33, 3. BRIDGE WIDTH BETWEEN RAILS SHALL BE AT LEAST 8 FEET. 4. PEDESTRIAN BRIDGE SHALL SPAN THE EMERGENCY SPILLWAY SHOWN ON PLANS.SPILLWAY HAS A MAXIMUM 3%FINES CREST ELEVATION OF 587.5 FOR A CREST LENGTH OF 25 LINEAR FEET AND SLOPED SIDES AT 2 TO 1 TO 3.5' SEE GRADE.SEE PROFILE PROVIDED. BRIDGE DECK ELEV:591.33' PROFILE 5. LOWEST BRIDGE STRUCTURE ELEVATION SHALL BE AT OR ABOVE 590.5. SHEET , 1`•• 6. TRANSITION BETWEEN BRIDGE DECK AND ADJACENT ASPHALT PATH SHALL BE ADA COMPLIANT. BOTTOM of BEAM ELEV:590.5' #6 7. BRIDGE SHALL INCLUDE 42"HORIZONTAL SAFETY RAILING. 8. BRIDGE STRUCTURE SHALL BE CONSTRUCTED WITH WEATHERING STEEL.2z PRESSURE TREATED PINE 1.1' IS ACCEPTABLE FOR DECKING. Sr 10"DEPTH FOR BRIDGE -- - BEAM&DECK OUTLET CONDUIT 60"0 RCP Do FLOW FLOW SECTION A-A A O 2.0' ----- 3 MIN NOTES: '1. CONTRACTOR TO PROVIDE OWNER'S ,� EMERGENCY SPILLWAY WEIR AND BRIDGE A TESTING AGENCY WITH A SAMPLE OF 5. C-33 SAND FOR GRADATION TESTING M0' O in. SCALE: 1" = 4' IN ADVANCE OF CONSTRUCTION. 2. PLACE SAND WITH CLEAN CONSTRUCTION EQUIPMENT. SECTION 3. WET SAND IN-PLACE AND LIGHLTY VIEW TAMP WITH HAND-HELD TAMPER. 4. EXTEND SAND FILTER MIN.Z BEYOND CONCRETE CRADLE. _ SAND FILTER DIAPHRAGM DETAIL NOT TO SCALE Know what's below - CALL before you dig. �1 = Q Q)b v � s .Um COR SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND � d �vm ROCK CHECK DAM 1. INSTALL SPECIAL STILLING BASINS AT THE DOWNSTREAM END OF THE Steel Gahm Pi DESIGNATED PROJECT WORKING AREA. Wid,Lxkm 5 v SPECIAL STILLING BASIN s O C. c 2. THE CONTRACTOR WILL INSTALL THE PUMP AROUND PUMP AND THE la (SEE PROJECT SPECIAL TEMPORARY PIPING THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM p., :3Y PROVISIONS) OF THE WORK SITE. W m 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. EWATERING PUMP 4, INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA.THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA.THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN. 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. j 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER \TEMPORARY BEFORE REMOVAL OF THE IMPERVIOUS DIKE.REMOVE IMPERVIOUS DIKES, J IMPERVIOUS DIKE(SEE FLEXIBLE PUMPS,AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING WITH THE PROJECT SPECIAL HOSE DOWNSTREAM DIKE FIRST. °c PROVISIONS) EXISTING 7. ONCE THE WORKING AREA IS COMPLETED,REMOVE THE STILLING BASINS Neet Pomand cement Gr 1 G CHANNEL AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. Q ve 0 TEMPORARY—] NOTES: PIPING 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. I,,, fl—im seal 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM FLOW. 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE WORKING DAY. 10 C33 Paw saga 4. PROVIDE STABILZED OUTLET TO STREAM BANK. IMPERVIOUS + yy D.Dm^wunduea s 2"I.D.PVC DIKE(SEE u' PUMP AROUND PUMP PROJECTS o SPECIAL SANDBAG/STONE PVC Caµ Glued d 017 PROVISIONS) BASEFLOW ::. >• :�' WORKING AREA FLOW 0 IMPERVIOUS SHEET STANDARD PIEZOMETER DETAIL EXISTING GROUND 12"MIN.CLASS ASTONE IMPERVIOUS DIKE NOT TO SCALE SPECIAL STILLING BASIN TOP OF STREAM BANK PROVIDE STABILIZED FILTER FABRIC _ - /OUTLET TO STREAM FOR DRAINAGE - BANK TYPE 2 (NON-WOVEN) TYPICAL PUMP AROUND OPERATION F NOT TO SCALE d c o \ 2 a Y M S \ O DO NOT USE CHECK DAMS IN INTERMITTENT OR PERENNIAL STREAMS SEEDING PREPARATION a °z ,r xeaOT e�as g7 WA�Ee sroxE AREAS TO BE SEEDED SHALL BE THOROUGHLY LOOSENED AND WORKED TO A MINIMUM DEPTH OF AT LEAST 5 INCHES. 0 CLAnRMRRAR '� aH.aW THE AREA SHALL THEN BE RACKED OR OTHERWISE CLEARED OF ROCKS, AT LARGER THAN 2 INCHES IN DIAMETER, STICKS OR OTHER DEBRIS. MAXIMUM SPACING _B FOR LATE WINTER AND FOIL AMENDMENTS: _II-III=III_III=III_III= mTCR CLOTH EARLY SPRING: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2.000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 75C LB/ACRE 10-10-10 FERTILIZER A AND B ARE AT EQUAL ELEVATIONS CROSS SECTION SEEDING MIXTURE: RYE(GRAIN)-120 LB/ACRE APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WTH ASPHALT,NETTING,OR A MULCH ANNUAL LESPEDEZA(KOBE)-50 LB/ACRE ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING (OMIT ANNUAL LESPEDEZA WHEN DURATION TOOL OF TEMPORARY COVER IS NOT TO EXTEND MAINTENAN alay BEYOND JUNE) RE FERTILIZE IF GROWTH IS NOT FULLY ADEQUATE.RESEED.FERTILIZE AND MULCH IMMEDIATELY FOLLOWING - `� - SEEDING 0M EROSION OR OTHER DAMAGE JAN.1-MATAY T 1 FOR SUMMER: FOIL AMENDMENTS: A it FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE Illy ltil e'mN_ xul 11„' -I11IR=IIIu_ AND 750 LB/ACRE 10-10-10 FERTILIZER -y CH: „I i _ SEEDING MI%TURF: �1 i_ L- I- mTER aOTx GERMAN MILLET-40 LB/ACRE MUL f � (A SMALL-STEMMED SUDANGRASS MAY BE APPLY 4,000 LB/ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH la0 SUBSTITUTED AT A RATE OF 50 LB/ACRE) ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING �1 -"' - SEEDING DALES TOOL O PLAN MAY 1-AUG..1s RE ERT IZE I O O EROSION O IF HERGROWTHDAMAGE IS NOT FULLY ADEQUATE.RESEED,FERTILIZE AND MULCH IMMEDIATELY FOLLOWING U EROSION OR OTHER DAMAGE CONSTRUCTION SPECIFICATIONS: MAINTENANCE: SOIL AMENDM 1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN ON A INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY AND AFTER EACH FOR FALL: FOLLOW RECOMMENDATIONS OF SGL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL FILTER O ER FABRIC FOUNDATION. SIGNIFICANT(1/2 INCH OR GREATER)RAINFALL EVENT AND REPAIR IMMEDIATELY. LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GLEAN OUT SEDIMENT,STRAW,LIMBS.OR OTHER DEBRIS THAT COULD CLOG THE SEEDrvG MxTURE: O ^ GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. CHANNEL WHEN NEEDED. RYE(GRAIN)-120 M/ACRE MULCH: •ICI I� T EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND APPLY 4,000 LB/ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL SEED NG DAlES: ANCHORING TOOL, A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING O 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS AUG.15-DEC 30 TOOL f OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS INSTALLING A PROTECTIVE I�1 5. PROTECT THE CHANNEL AFTER THE LOWEST CHECK DAM FROM HEAVY FLOW RIPRAP LINER IN THAT PORTION OF THE CHANNEL. MAINTENANCE r MAT COULD CAUSE EROSION. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY.TOPORESS WITH 50 M/ACRE OF NITROGEN IN w 6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM DAMAGE TO CHANNEL VEGETATION,ALLOW THE CHANNEL TO DRAIN THROUGH MARCH.IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15,OVERFEED WITH 50 IS STABLE. ME STONE CHECK DAM,AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT LB/ACRE KOBE LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. 7. ENSURE THAT OTHER AREAS OF THE CHANNEL,SUCH AS CULVERT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN ENTRANCES BELOW THE CHECK DAMS,ARE NOT SUBJECT TO DAMAGE OR HEIGHT AND CROSS SECTION.BLOCKAGE FROM DISPLACED STONES. FFOR ADDITIONAL INFORMATION,REFER TO NCDENR EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL(ESCPDM).SECTION 6.10. OR PERMANENT SEEDING SPECIFICATIONS,INCLUDING SEED BED PREP,SEASONAL LIMITATIONS FOR SEEDING OPERATIONS,ME KINDS OF GRADES OF , FERTILIZERS,THE KINDS OF SEED,AND ME RATES OF APPLICATION OF UMESTONE,FERTILIZER,AND SEED,REFER TO NCDENR ESCPDM SECTION 6.11 REFERENCE:NCDENR PLANNING AND DESIGN MANUAL,JUNE 2006 PLEASE CONSULT THE NATURAL RESOURCES CONSERVATION SERVICE FOR ADDITIONAL ALTERNATIVES FOR VEGETATING DENUDED AREASD / REVISIONS FILE:IIM -DnailNDepil JIM ESCRIPTION cA o•YOyc• CITYOFMONROE DRAM NE, DR. DATE:04-20 DATE DESCRIPTION .6 s. CITY OFMONROE` TEMPORARYROCK CHECK DAM ""'°"`°°"`" "°"'"`""°""" cBECKED Bv:TNL SCALE:N.T. %n°5 SEEDBED PREPARATION& rri°"rormry CHECKED BV:INL SCALE:N.T.S.TEMPORARYSEEDING Know what's below b"Y e.e^°X4,° ENGINEERING DEPARTMENT DETAII, O3.I Z.O u°"r<.w"�Q•x ENGINEERING DEPARTMENT DETAIL 03.0'I.O I CALL before you dig. �1 DATE: PAGE: C GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE EQUIPMENT AND VEHICLE MAINTENANCE ONSTE CONCRETE WASHOUT ■� Q WITH THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE��,g�W��II1TTqH LINER •• C Implementing the detalls and specifications on this plan sheet will result In the construction 2. Provide drip pans under any stored equipment. LININ'd'C ylHioL�ry vriiLo i activity being considered win nl with the Ground Stabilization and Materials Handling 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the aA tioED T Q) sections of the Ni Construction General Permit(Sections E and F,respectively).The project. sLT (TVR.SL OR STAPLES")2,trvE CONS REM-OUT y Y permittee shall comply with the Erosion and Sediment Control plan approved by the delegated 4. Collect all spent fluids,store in separate containers and properly dispose as hazardous cunco waEn iacE uoUiD U m .Ulhonly having jurisdiction.All details and specifications shown on this sheet may not apply waste(recycle when possible). - ao/oa soup REAcacs]sx - ai depending on site conditions and the delegated authority having jurisdiction. 5. Rmove leakin hides and construction e t from service util the blem GS sttP orTHE STRUCTURESCAP'NIg ve qu pmen pro 1has been corrected. o srARLE ) yAx, z.coneRETE wash ur a �m 6. Bring used fuels,lubricants,coolant,hydraulic fluids and other petroleum products to SECTION A-,4R BELOW GR DExwA6RouT STRUCTURE GIX UCTURE NEEDS TOO BE VG SECTION E:GROUND STABILIZATION a recycling or disposal center that handles these materials. r v� ° NOnac DEMCE. Nnc 14 ^Y�- nv LY shab" Site Area Description this many calendar Tlmehame variations LITTER,BUILDING MATERIAL AND LAND CLEARING WASTEawp' ION �gr%zo M�"�Eo INEo ON anO� a m days after ceasing 1. Never bury or bum waste.Place litter and debris In approved waste containers. t n lantl disturbance 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash uxwc v s eTUcoIsRsilTnuaEROUT"IFeceptacle)on site to contain construction and domestic wastes. 4A",/ AWED MEN FHE LIQUID wales,dllches,and nAnti/sTceR EDnDaEsacEaEc is rDD perimeterslopes ] None 3. Locale waste containers at least 50 feet away from storm drain inlets and surface waters NI awTHE u a runless no other alternatives are reasonably available. PRpNDEyADEouAna nkoLMNz(b) Hlgh Ouallly Water . Locate waste containers on areas that do not receive substantial amounts of runoff from _ wcREs of rREEeoa6D. (HOW)Zones 7 None upland areas and does not drain directly to a storm drain,stream or wetland. a vu 5. Cover waste containers at the end of each workday and before stone events or provide SANDBAGS(ttPJ sTDrsucnRc Nceosoio BE (c) Slopes steeper If slopes a e 10 feet or less in secondary containment.Repair or replace damaged waste containers. SECTION B-BOR STAPLES CLEAR DENIED WTR SiGNAGE 7NOANGength Ondn Ore not steeper than 6. Anchor all lightweight items in waste conlainers during times of highwinds. x-0--1eli ;POUT A than 3:19 O 2:1 14 dO s allowed 7. co waste containers as needed to prevent overflow.Clean u immediately'rf V -7 days for slopes greater than 50'in containers overflow. T T y P�tJG length and with slopes steeper than 4:1 CONCRETE WASHOUTS y 6. Dispose waste off-site at an approved disposal facility. \�CC -7 days for perimeter dikes,insoles, 1. Do not discharge concrete or cement slum/from the site. (d) Slopes 3:1 to 4'1 14 dllches,perimeter slopes and HOW 9. On business days,clean up and dispose of waste In designated waste containers. G 2. Dispose of,or recycle shoessettled,and at an concrete residue in accordance with local and t Zones state solid waste regulations and at an approved facility. -10 days for Falls Lake Watershed PAINT AND OTHER LIQUID WASTE 3. Manage washout from mortar mixers In accordance with the above Item and In addition Jy� -7 days for 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. place the mixer and associated materials on impervious banner and within lot perimeter perimeter dikes,swales,ditches t (e) Areas with slopes perimeter slopes and HOW Zones 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters silt fence. �C flatter than 4:1 14 -10 days Pon Falls Lake Watershed unless unless no other atternatives are reasonably available. 4. Install temporary concrete washouts per local requirements,where applicable.If an D there Is zero slope 3. Contain liquid wastes in a controlletl area. altemale method or product is to be used,contact your approval authority for review Note:After the permanent cessation of construction activities,any areas with temporary 4. Containment must be labeled,sized and placed appropriately for the needs of site. and approval.If local standard details are not available,use one of the two types of ground stabilization shall be converted to permanent grountl stabilization as soon as 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from temporary concrete washouts provided on this detail. but in no Ease Ion than 90 calendar days after the last land disturbing chwit construction sites. 5. Do not use concrete washouts for dewatering or stoning defective curb or sidewalk practicablegar ya a er g a le sections.Stormwater accumulated within the washout may not be pumped into or Temporary ground stabilization shall be maintained in a manner to render the surface stable discharged to the storm drein system or receiving surface waters.Liquid waste must be against accelerated erosion until permanent ground stabilization is achieved. PORTABLE TOILETS pumped out and removed from project. GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on level ground,at least 50 feet away from stone drains,streams 6. Locate washouts at least 50 feet from stomr drain inlets and surface waters unless it Stabilize the ground sufficiently so that rain will not dislodge the still.Use one of the r wetlands unless there is no alternative reasonably available.If 50 foot offset is not can be shown that no other alternatives are reasonably available.At a minimum,install lecher the table below: attainable,provide relocation of portable toilet behind sill fence or place on a gravel pad protection of storm drain inlets)closest to the washout which could receive spills or techniques in and surround with sand bags. overflow. Tempora Stabilization Permanent Stabilization 2. Provide staking or anchoring of portable toilets during periods of high winds or In high T Locate washouts in an easily accessible area,on level ground and install a stone •Temporary gross seed covered with straw or•Permanent grass seed covered with straw foot traffic areas. entrance pad in front of the washout.Additional controls may be required by the other mulches and m.kii or other mulches and tacklers 3. Monitor portable toilets for leaking and properly dispose of any leaked material.Utilize a approving authority. •Hydroseeding G..mxtile fabrics such as permanent soil licensed sanity to hauler to remove leaking portable toilets and replace with •Rolled erosion control products with or forceri matting sanitary was g po8. Install at least one sign directing concrete trucks to the washout within the project limits. without temporary grass seed •Hydroseeding properly operating unit. Post signage on the washout itself to identify this location. •A let lied straw or other mulch •Shrubs or other permanent plantings 9. Remove leavings from the washout when at approximately 75%capacity to limit pptic sh yapp .red with mulch overflow events.Replace the.Plastic sheeting cov pace functional. bags or other ingtemporary structural i •Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT components when no longer functional.When utilizing alternative or proprietary _ sufficient to restrain erosion 1. Show stockpile locations on plans.Locate earthen-material stockpile areas at least 50 products,follow manufacturer's instructions. •Structural methods such as concrete, feet away from storm drain inlets,sediment basins,perimeter sediment controls and 10, At the completion of the concrete work,remove remaining leavings and dispose of in an asphalt or retaining walls surface waters unless it can be shown no other alternatives are reasonably available. approved disposal facility.Fill pit,if applicable,and stabilize any disturbance caused by •Rolled erosion cont of products with gress 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five removal of washout. seed feet from the toe of stockpile. 3. Provide stable stone access point when feasible. POLVACRVLAMIDES(PAMS)AND FLOCCULANTS 4. Stabilize stockpile within the timeframes provided on this sheet and In accordance with HERBICIDES,PESTICIDES AND RODENTICIDES 1. Select flocculanle that are appropriate for the soils being exposed during construction, the approved plan and any additional requirements.Soil stabilization Is defined as 1. Store antl apply herbicides,pesticides and ro ienticides in accordance with label lecting from the NC DWR List of Approved PAMS/Flocculants. vegetative,physical or chemical coverage techniques that will restrain accelerated restrictions. 2. Apply fl...h tits at or before the Inlets to Erosion and Sediment Control Measures. erosion on disturbed sails for temporary Or permanent control needs. 2. Store herbicides,pesticides and rodenticldes In their original containers with the label, 3. Apply flocculante at the concentrations specified in the NC DWR List ofAppNi which lists directions for use,ingredients and first aid steps in case of accidental PAMS/Flocculanfs and in accordance with the manufacturer's instructions. poisoning. 4. Provide podding area for containment of treated Stornwater before discharging offsite. HAZARDOUS AND TOXIC WASTE 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is possible 5. Store flocculante in leak-proof containers that are kept under storm-resistant cover or 1. Create designated hazardous waste collection areas on-site. or where they may spill or leak into wells,stormwater drains,ground water or surface surrounded by secondary containment structures. 2. Place hazardous waste containers untler co er or in secondary containment. water.If a spill occurs,clean area immediately. lely. 3. Do not store hazardous chemicals,tlmms or bagged materials directly on the ground. 4. Do not stockpile these materials onsile. II E 11 NCG-01 GROUND COVER&MATERIALS HANDLING F PART II,SECTION G,ITEM(4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible.The circumstances in which it is not feasible to withdraw water from the surface shall he rare(for example,times with extended cold weather).Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions In which It will occur.The non-surface withdrawal shall not commence until the E&SC plan authority has approved these Items, (b) The non-surface withdrawal has been reported as an anticipated bypass in accord....with Part III,Section C,Item(2)(c)and(d)of this permit, (c) Dewatenng discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin.Examples of appropriate controls include properly sited,designed and maintained d.watenng tanks,weir tanks,and filtration systems (of Vegetated,upland areas of rife sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above, d m o (a) Velocity dissipation devices such as check dams,sediment traps,and rinap are provided at the discharge points of all dewatering devices,and \ x G (f) Sediment removed from the dewatering treatment devices described in Item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. u M S \ PART III PART III PART III SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING Self-inspections are required during normal business hours in accordance with the table 1.E&SC Plan Documentation 1.Occurrences that Must be Reported below.When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on rife she.The Penmillees shall report the following occurrences: personnel to be in jeopardy,the inspection may be delayed until the next business day on m approved E&SC plan must be kept up-to-date throughout the coverage under this permit.The (a) Visible sediment deposition in a stream or wetland. Q o m which It is safe to pertocm the inspection.Inlbusaddition,when a storm event of peequal to or O greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be following items pertaining to the E&SC plan shall be kept on site and available for Inspection al (b) Oil spills If: a z dormed upon the commencement of life next business day.An t when ins tr all times during normal business hours. • The 25gallonsO a z pe y. y time pec"ons They or more, N ere delayed shall be noted in the Inspection Record. • They are less than 25 gallons but cannot be cleaned up within 24 hours, o Inspect Frequency Inspection records must include: Item to Document Document Requirements • They cause sheen on surface waters(regardless of volume),or (dubus„nesa hours) • They are within 100 feet of surface waters(regardless of volume). normal 1 Rain a Dail Dail rainfall amounts. Initeapprvl and edt.each E&SC measure on ata an copy d IN () ed In y Y the approved E&SC plan or complete,data and (c) Releases of hazardous substances In excess of reportable.3)or under Section 311 RC go d world In If on lid y rain gauge observations are made during weekend (a)Each E&SC measure has been installed and sign an inspection report that lists each E&SC of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA gmtl working on holiday periotl t and no l.tin.tluin me rainfall information is tam not significantly deviate from the locations, s e shown on the approved E&SC plan.This (Ref:40 CFR 302.4)or G.S.143-215.85. order vailable,record the cumulative rain measurement for those dimensions and relative elevations shown on the eddocumentation Is required u i nattended days(this will determine if a site inspection is approved E&SC plan. quire Ton the nitial (d) Anticipated bypasses and unanticipated bypasses. needed).Da on which no rainfall occurred shall be recorded installation of the E&SC measures are modified after initial installation. (a) Noncompliance with the conditions of this permit that may endanger health or the s"Zero."The permittee may us nothernain-monitoring ant. device approvetl by the Division e a (b)A phase of grading has been completed. Initial and data a copy of the approvetl E&SC plan (2)E&SC At least once per]i.Identification of the measures inspected omplete,date and sign an inspection report to 2.Reporting Tlmefirames and Other Requirements Measures calendar days and 2.Data and Time of the Inspection ninth Is completion of the construction phase. After a penmiftee becomes re of an ce that must be reported,he shall contact the within 24 hours of 3.Name of the person performing the inspection appropriate Division regional office within the timeframes and in accordance with the other hand event 1.0 4.Indication of whether the measures were o tin (W Ground cover is located and installed in Initial antl data a copy of the approvetl E&SC plan requirements listed below.Occurrences outside normal business hours also be reported p... gpropery in. may rich in 24 hours. 5.Deuription of maintenance neetls for[he measure accoNance with the approved E&SC plan. complete,data and sign an nspection report to to the De artment's Environmental Eme en Center ersonnel at 800 858-0368. r indicate com liance with a I v d rand rover 6.Deuri lion,Evidence,and date of corrective actions taken p TTfO° g° Occurred Report Timetrame After Dis ve and Other Re uiremente 3 Stormwater Ail...t once 71. Identification of the dlschar Halls ins cted sp.ofcstions' a Vsiblece rs an l) per tie OO pe O •within era nou oral or electronic nOil detion. discharge calendar days and 2.Data and Time of the inspection (d)The maintenance and repair requirements for Complete,data and sign an inspection report sediment •Within 7 Calendar Days,a report that contains a description of the •� outfalls(SDOs)within 24 hours of 3.Name of the person performing the inspection all E&SC measures have been performed. deposition in a setliment and actions taken to address the couse of the deposition. CIS in event 1.o 4.Evidence of indicators of"hnwater pollufion such as oil stream or wei Division staff may waive the requirement for a written report on a case- rich in 24 hours. sheen,floating or suspended solids or discoloration by-case basis. W �( 5.Indication of visible sediment leaving the site •If the stream is named on the NC 303(d)list as impaired for sediment- 6.Description,Evidence,and data conrecflve actions taken (e)GGm ive actions have been taken to E&SC Initial and data a copy of the approvetl E&SC plan related caused,the permittee may be required to perform additional A (4)Perimeter At least once per 7 11 visible Sedimentation is found outside site limits,then record measures. complete,date and sign an Inspection report to monitoring,inspections or apply more stringent practices if staff Of Site calendar days and of the following shall be made: oindicate the com(Blind of the o>nective action. whhin 24 hours of 1)Actions taken to clean up or stabilize sediment that has left p cetmrmine that additi Bn�I requirements x re eeded to assure fiance with the f tl are or state iIn tl-waters conditions. hun event hou s. the site limits O 3 Inch In era hours. 2)Description,Evidence and data of corrective actlona taken 2.Additional Documentation to W Kept on SR. (b)Oil spills and •Within 24 Hours,an oral or electronic notification.The notification shall 'vy 3)An explanation as to the actions taken to control future In addition to the E&SC plan documents above,the following items shall be kept On the release of include information about the date,time,nature,volume and location releases site and available for inspectors at all times during normal business hours,unless the hazardous of the spill or release. (5)Streams or At least once per 7 If the stream cr wetland has increased visible sedimentation or Division provides a slle-specific exemption based on unique site conditions that make substances per v wetlands calendar days and has visible Increased turbidity from the construction activity,then this requirement not practical: item 1(b)-(o)above onslte or within 24 hours of a record of the following shall be made: (c)Anticipated •A report at least fen days before the data of the bypass,ifpossible. offsite(where a n event z 1.0 1)Description,Evidence and data of corrective actions taken (a) This General Permit as well as the Certificate of Coverage,after It Is received. bypasses(40 CFR The report shall include an evaluation of the anticipated quality and cessible) 'rich in24 hours. 2)Remrd ofrequiredreportstotheappropin .Division 122.41(m)(3)] effect of theb ass. ac Regional Office per Part III,Section C,Item(2)(a)of this permit (b) Records of inspections made during rife previous twelve months.The permittee shall (d)Unar icipated •Within era Hours,an oral or eleclronic notification (6)Ground gfter each phase 1.The phase of grading(installation of perimeter E&SC record rife required observations on the Inspection Record Forth provided by the Division bypasses 14.CFR •Within 7 calendar days,a report that includes an evaluation of the Stabilization A grading_ measures,clearing and grubbing,installation of storm r a similar inspection forth that includes all the required elements.Use of 122.41(m)(3)] qualityand effect of the b ass. Measures tlerinage facilities,completion of all IantlEisNrbing activity, electronically-available records in lieu of rife requiretl paper copies will be allowetl If (e)Noncompliance •Within 24 Hours,an oral or electronic notification constmctiom or retl-I.I menl,permanent ground cover). shown to provide equal access antl utility as the hard-copy records. with the conditions •Within 7 calendar days,a report that contains a description of the 2.Documentation that the required ground stabilization of this permit that compliance,and its causes;the period of noncompliance,including es have been provided within the required dmefmme 3.Documentation to be Retained for Three Years may endan ,sun prov qu tier exact dates and times,and d the noncompliance has not been ce that the II be see as soon as possible. All data used to complete rife a-NOI and all inspection records shall be maintained for a period health or the connected,the anticipated time noncompliance is expected to continua:or they ppe poser p p pe / N TE:The ram inspection rase a requree Ea en ay inspection requirement. of three years after project completion and made available upon request[40 CFR 122.41] environment[40 �d steps taken or planned to reduce,eliminate and prevent CFR 122.41(1)(7)] reoccurrence of the noncompliance.[40 CFR 122.411)(6). •Diion staff may waive the requirement for a written report on a Ease- by-case basis. E_FECT�-DATE, 11i1Ei202D NCG01-SELF INSPECTION Know what's below O O CALL before you dig.