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HomeMy WebLinkAbout20070999 Ver 1_401 Application_20070607^ ~ ^ Kimley-Horn ~ antl Associates, Inc. Apri130, 2007 Mr. John Dorney N.C. Division of Water Quality 2321 Crabtree Blvd. Suite 250 Raleigh, NC 27604 r -, J~ ~,~ ~1 q 1" (~~~ RE~,~iVED 07-0 999 p ~ ~ ~ ~~ ~ n P.O. Box 33068 U Raleigh, North Carolina 27636-3068 ~~~ ~ ~QQ? ~~NR - WATtt`i (~iJA61TY VI~£T1,11N6d IuNp $'TtN~wl-NAI~R 9RlWCH Re: North Carolina Zoological Park Site Stormwater Wetland Design, Asheboro, Randolph County, North Carolina Dear Mr. Dorney: Please find the enclosed application to impact 0.123 acres of low-quality pond fringe wetlands by creating a retrofit Stormwater wetland at the North Carolina Zoo. These impacts are considered to be isolated since the USACE determined that it has no jurisdiction over the pond in which the wetlands are to be retrofitted (email correspondence with Ms. Andrea Wade is included with application). This determination was made based on a conversation with John Dorney (which he recorded in his phone log) on 8/29/2005. The purpose of this project is to establish a marsh wetland in an existing pond at the North America entrance area. The Zoo intends to provide ecological uplift to the area by creating a diverse wetland-marsh habitat. There will be no net loss to aquatic habitat and the project will result in the creation of 1.25 acres of marsh wetland. This wetland will treat runoff from an existing untreated parking area. The Zoo has also received funding from the CWMTF to help create this project. Please do not hesitate to call me if you have any questions about this project at (919) 653-2950 or on my cell at 412-4542. Very truly yours, KIMLEY-HORN AND ASSOCIATES, INC. Todd St. John ^ TEL 919 677 2000 FAX 919 677 2050 0 7- 0 9 9 9 Office Use Only: Form Version March OS USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" ors' r , ~.N~i I. Processing RF~;cIVED 1. Check all of the approval(s) requested for this project: ^ Section 404 Permit ^ Riparian or Watershed Buffer Rules ^ Section 10 Permit ® Isolated Wetland Permit from DWQ ^ 401 Water Quality Certification ^ Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 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 Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ^ 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ~~~Q V II. Applicant Information JU V N 6 Zd~% 1. Owner/Applicant Information ~y~ENR ~ wAr~R auA~~r~- Name: North Carolina Zoological Park (Contact Person: Marv Joan PuQlz) -~~'"a~'osrp;~+~w,~~ReRan~cH Mailing Address: 4401 Zoo Parkway Asheboro NC 27205 2 Telephone Number: 336-879-7110 Fax Number: 336-879-2891 E-mail Address: MaryJoan.Pu~h(a~nczoo.org Agent/Consultant Information (A signed and dated copy of the Agent Authorization must be attached if the Agent has signatory authority for the owner/applicant.) Name: Todd St. John letter Company Affiliation: Kimley-Horn and Associates Inc. Mailing Address: 3001 Weston Parkway Cart/ North Carolina 27513 Telephone Number: 919.653.2950 Fax Number: 919.677.2050 E-mail Address: todd.stjohn(a~kimley-horn.com Updated 11/1/2005 Page 5 of 13 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: North Carolina Zoological Park Site (NC Zoo) Stormwater Wetland 2. T.I.P. Project Number or State Project Number (NCDOT Only): n/a 3. Property Identification Number (Tax PIN): 56-6000372 4. Location County: Randolph Nearest Town: Asheboro Subdivision name (include phase/lot number): n/a Directions to site (include road numbers/names, landmarks, etc.): The NC Zoo is located at 4401 Zoo Parkway (NC-159~approximately 4 miles south of highway NC-64 in Asheboro NC. From NC-64W, turn on Zoo Parkway. The~roiect site is located east of the North America parking lot. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35.628652 °N 79.765430 °W 6. Property size (acres): ~I500 acres 7. Name of nearest receiving body of water: Panther Creek 8. River Basin: Cane Fear (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/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The area that is proposed for wetland creation is currently Updated 11/1/2005 Page 6 of 13 part of the North America Lake located on Zoo propert~djacent to the North America parking lot for zoo visitors and a small picnic area. 10. Describe the overall project in detail, including the type of equipment to be used: In order to create the stormwater wetland the North America Lake will be drained and portions of the lake and associated fringe wetlands will be backfilled at or below the normal pool to create a marsh-type wetland The proposed berm will be constructed to provide water storage on the wetland side of the berm Wetland vegetation will be planted This project will ,primarily involve the use ofearth-moving equipment 11. Explain the purpose of the proposed work: The purpose of this project is to create a large stormwater wetland that will treat run~f from the adjacent 20 acre parking lot and thereby improve water quality further downstream. 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. The Z~SACE determined that the existing North America Lake should be considered non- iursidictional because it was designed originally for stormwater management Based on discussions with John Dorne~(on 08/29/2005, it was determined that an application to conduct these impacts could be provided under the Isolated Wetland Permit process. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. or unforeseen reasons the berm design requires review by Dam Salty. coordination with DENR Division of Land Resources will be r~uired. Precautions will be taken during the design stage to ensure that the regulations outlined in the Dam Salty Law of 1967 (statute 143- to be received. VI. Proposed Impacts to Waters of the United States/Waters of the State Updated 11/1/2005 Page 7 of 13 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. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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. 1. Provide a written description of the proposed impacts: The proposed impacts will result from the creation of a stormwater wetland designed to treat an existing ~20 acre parking area for the North America entrance at the NC Zoo The impacts will be to open waters (existing lake) and low-quality fringe wetlands associated with the existing lake The area of the lake that will be impacted did not historically contain a stream channel (based on historical data) The lake was created by back water that resulted from the impoundment ofa perennial channel along the main tributarv. The area that contained the main tributary will not be impacted b this wetland creation project The impacts to open waters will be from fill in order to create a shallow marsh area and a berm to separate the newly created wetland from the remainder of the lake. The presence of the berm is necessarv or the hydraulic function of the newly created wetland for trapping sediment and other pollutants. The existing low-quality wetland fringe areas appear to have been created by sediment deposits from runo, ff from the adjacent parkin area. The impacts to these low-quality wetlands will be from excavation to create foreba areas at the existing stormwater outfalls. The impacts will be conducted by lowering the lake and allowing the area to drY so that construction equ~ment can access the area to create the shallow marsh. berm, and forebays. Once these areas are constructed and planted with native vegetation the lake will be returned to its normal elevation. Constructing the wetland area in this manner should reduce the amount of sediment released to the main lake The wetland plantings will consist of native wetland species appropriate to the region The species selection will be determined by the Zoo's botanist. 2. Individually list wetland impacts. Types of 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 floodine. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain ( esbo) Distance to Nearest Stream (linear feet) Area of Impact (acres) 1 Temporary Pond Fringe 0.104 2 Temporary Pond Fringe 0.019 Total Wetland Impact (acres) 0.123 Updated 11 / 1 /2005 Page 8 of 13 3. List the total acreage (estimated) of all existing wetlands on the property: 0.123 acres in project area• wetlands outside of the project area were not delineated or duanti red. 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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. To calculate acreage, multiply length X width, then divide by 43,560. Stream Impact Number (indicate on ma) Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Im act Impact Length (linear feet) Area of Impact (acres) Total Stream Impact (by length and acreage) n~a 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dred>;in~, floodin>;, drainage, bulkheads, etc. Open Water Impact Site Number (indicate on map) ~ v Name of Waterbody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) Area of Impact (acres) 1 Fill/eerm Construction Lake 1.70 Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): n/a Wetland Impact (acres): 0.123 Open Water Impact (acres): 1.70 Total Impact to Waters ofthe U.S. (acres) 1.823 Total Stream Impact (linear feet): n/a 7. Isolated Waters Do any isolated waters exist on the property? ®Yes ^ No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. The open water and associated wetland fringe that will be impacted by this wetland creation project are the result of backwater that was created when the historical main tributary was impounded and the existing lake was created The total i~act to Waters of the U.S. (1.823 acres1 consists entirely of impacts to isolated waters Updated 11/1/2005 Page 9 of 13 8. Pond Creation 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.): n/a Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): n/a Current land use in the vicinity of the pond: n/a Size of watershed draining to pond: n/a Expected pond surface area: n/a 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. The proposed impacts are not avoidable due to the nature of the project. The conversion of an existing lake into a stormwater wetland will require all in a portion of the existing lake. Based on historical maps. the area of the lake that will be impacted did not historically contain a stream channel. The area that contained the main tributary will not be impacted by this wetland creation project. The creation of the wetland will provide for a variety o~quatic habitats and improved water quality ,functions. The resulting newly created wetland area will be approximately 1.25 acres. VIII. Mitigation 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 January 15, 2002, 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, Updated 11 / t /2005 Page 10 of 13 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 NCEEP 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 (see DWQ website for most current version.). 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. n/a 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://www.nceep.net/pages/inlieureplace.htrn. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): n/a Amount of buffer mitigation requested (square feet): n/a Amount of Riparian wetland mitigation requested (acres): n/a Amount ofNon-riparian wetland mitigation requested (acres): n/a Amount of Coastal wetland mitigation requested (acres): n/a IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federaUstate/local) funds or the use of public (federaUstate) land? Yes ® No ^ 2. 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. Updated 11/1/2005 Page 11 of 13 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 ^ X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify n/a )? Yes ^ No 2. If "yes", 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. * ~ ]mpact I I Required Zone r~,,,,~ro f o*~ Multiplier ,~,,,~,~ ~, 3 (2 for Catawba) 1.5 Total n/a * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone I . 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration /Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0244, or .0260. n/a XI. Stormwater (required by DWQ) Describe impervious acreage (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. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. This is a stormwater project with the purpose of providing stormwater controls in order to protect surface waters and wetlands downstream from the property. XII. Sewage Disposal (required by DWQ) Updated 11/1/2005 Page 12 of 13 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. The construction of stormwater wetlands will not result in the need for additional sewage capacity New construction requiring sewage treatment will be handled throu;?h the NC Zoo's existing sewage treatment infrastructure XIII. Violations (required by DWQ) 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 XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ^ No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.ushicwetlands. If no, please provide a short narrative description: The wetland creation is designed as retro-fit to treat an existing impervious area. It will not result in any additional development other than the proposed education and picnic area. XV. Other Circumstances (Optional): 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). Updated 11/1/2005 Page 13 of 13 (Agent's signature is valid only if an authorization letter from the applicant is provided.) From: Wade, Andrea R SAW [mailto:Andrea.R.Wade@saw02.usace.army.mil] Sent: Wednesday, July 13, 2005 9:03 AM To: St John, Todd Subject: RE: Zoo Pond Todd, You are correct. We do not regulate storm water management facilities. Since the pond was built for the purpose of stormwater management and still serves in the capacity of stormwater management, your project will not require DA authorization. The pond is non-jurisdictional. Andrea R. Wade Regulatory Project Manager USACE, Wilmington District 6508 Falls of the Neuse Road Suite 120 Raleigh, North Carolina 27614 Phone: 919-876-8441 x30 Fax: 919-876-5823 andrea.r.wade@usace.army.mil -----Original Message----- From: Todd.StJohn@kimley-horn.com [mailto:Todd.St]ohn@kimley-horn.com] Sent: Wednesday, July 13, 2005 6:46 AM To: Wade, Andrea R SAW Cc: Dan.Robinson@kimley-horn.com Subject: FW: Zoo Pond Andrea, We are proceeding with design for converting some headwater portion of this pond into a wetland as the Zoo and NCDOT have already discussed with you. 1 was hoping for some email confirmation before you head to EPA. thanks, Todd From: St John, Todd Sent: Wednesday, May 11, 2005 3:19 PM To: 'Wade, Andrea R SAW' Cc: Robinson, Dan Subject: Zoo Pond Andrea, I just wanted to confirm by email our discussion of earlier today regarding the pond adjacent to the "North America" parking lot. As we discussed, this pond was built in the 1980's to control stormwater runoff from the Zoo site according to the Zoo staff. As such, it is my understanding that the pond is considered non-jurisdictional. Please let me know if my understanding is correct. Thanks, Todd St. John, PE Kimley-Horn and Associates 3001 Weston Parkway Cary, NC 27513 dir - (919) 653-2950 fax -(919) 677-2050 cell- (919) 412-4542 Constructed Wetland Plant List: 4/25/07 Trees Acer rubrum Red Maple Amelanchier canadensis Serviceberry Betula nigra River Birch Carya aquatics Water Hickory Celtis occidentalis Hackberry Cercis canadensis Red Bud Cornus florida American Dogwood Fraxinus caroliniana Carolina Ash Fraxinus pennsylvanica Green Ash Gordonia lasianthus Loblolly Bay Magnolia grandiflora Southern Magnolia Magnolia virginiana Sweetbay Magnolia Nyssa aquatics Water Tupelo Nyssa biflora Swamp Tupelo Nyssa sylvatica Black Gum Platanus occidentalis Sycamore Quercus bicolor Swamp White Oak Quercus michauxii Swamp Chestnut Oak Quercus nigra Water Oak Quercus phellos Willow Oak Taxodium ascendens Pond Cypress Taxodium distichum Bald Cypress Deciduous Shrubs Aesculus pavia Red Buckeye Alnus serrulata Alder Calycanthus floridus Sweet Shrub Cephalanthus occidentalis Buttonbush Clethra alnifolia Sweet Pepperbush Cyrilla racemiflora Swamp Cyrilla Ilex verticillata Winterberry Itea virginica Virginia Sweetspire Cinders benzoin Spicebush Pinckneya pubens Pinckneya Rhododendron periclymenoides Pinxterbloom Salix nigra Black Willow Sambucus canadensis American Elderberry Viburnum dentatum Arrow wood Viburnum prunifolium Black Haw Evergreen Shrubs Ilex glabra Inkberry Wet G rass Mix Phalaris arundinacea Reed Canary Grass Andropogon virginicus Broomsedge Bluestem Land Herbaceous Plants Aquilegia Canadensis Wild Columbine Arisaema triphyllum Jack-in-the-pulpit Chrysognum virginianum Green and Gold Commelina virginica Virginia Day Flower Coreopsis grandiflora Coreopsis Coreopsis verticillata Coreposis Dodecatheon meadia Shooting Star Dryopteris marginalis Leather Wood Fern Echinacea purpurea Purple Coneflower Eupatorium fistulosum Joe Pye Weed Geranium maculatum Wild Geranium Helianthus angustifolius Swamp Sunflower Hibiscus coccineus Mallow Iris cristata Crested Iris Iris verna Iris Kosteletzkya virginica Seashore Mallow Lobelia cardinalis Cardinal Flower Monarda didyma Bee Balm Osmunda cinnamomea Cinnamon Fern Phlox divaricata Phlox Phlox paniculata Phlox Physostegia virginiana Obedient Plant Podophyllum peltatum Mayapple Polygonatum multiflorum Soloman Seal Polystichum acrostichoides Christmas Fern Saururus cernuus Lizard's Tail Stokesia laevis Stokes' Aster Thelypteris palustris Marsh Fern Tiarella cordifolia Foam Flower Vernonia altissima Ironweed Aquatic Plants Shoreline Acorus calamus Sweet Flag Carex lupalina Hop Sedge Eleocharis fallax Creeping Spike Rush Eleocharis species Spikerush Equistem hymale Horsetail Juncus species Juncus effesus Iris virginica Iris versicolor Orontium aquaticum Soft Rush Soft Rush Blue Flag Iris Northern Blue Flag Golden Club Pontederia cordata Sagittaria lanicifolia Sagittaria latifolia Scripus americanus Scripus cyperinus Scirpus validus Sparganium americanum Thalia dealbata Typha angustifolia Pickerelweed Arrowhead Duck Potato Bull Rush Wool Grass Soft-stem Bulrush Common Burweed Water Canna Narrowleaf Cattail Aquatic Plants Emergent Alisma sp Water Plaintain Broad leaf 50 or less available needs moving water Narrow leaf will need to order Narrow leaf 50-100 available propagates easily Narrow leaf will need to order Narrow leaf 50-100 easy to propagate 20 or less available will need to order Broad leaf unlimited available Broad leaf 25 or less available Broad leaf will need to order Narrow leaf will need to order Narrow leaf will need to order Narrow leaf Narrow leaves will need to order Broad leaf 50-100 available Narrow leaves 25-50 available Broad leaf 15 to 20 available and purchase Crinum americanum Southern Swamp Crinum will need to order Justicia americana Water Willow Narrow leaves 25 or less easy to propagate Nelumbo lutea American Lotus Floating Broad leaf 25 or less Aquatic Plants Floating Bacopa species Lemon Bacopa 50-100 available propagates easily Brasenia species Water Shield 50-100 available Nymphaea odorata Water Lily 100-200 available Nymphoides aquatic Floating Hearts will need to order Title ~ Project Vicinity Map Project North Carolina Zoological Yark Site - Stormwater Wetland Design PrepareaFor: Asheboro, Randol h Count ,North Carolina ~ Date Project Number Figure 'e .~ 4/26/07 011056069 1 T:\pn\UI IU56U69_NC Zoo\Figures\NC ZOO Perniit Figures.doc Prepared by Laura Lang 1 ~ 1 A,y~ ~ ^ ; ~~~ .n.,irc I ~ RE~,~141 ,, , 4 .. - ti _._., ~, 'a :. „~ ~ , - ,Mrd le ~ 4. i ~ O is ! ~ Yi ~ l' ~ ~ ~ ~ ~ ~ ~ ~ 6 ! ~ r -^"'Ny { ~` ~ ""l~~y,.'.~.il Y~~~ IT~+nr. ~ _ t r Fl ~l3 ~. ` ~ ~ ~ ~ ~ e } a ~ x _ p ~ - y. • \ r `" • ~ ~ `+v .~~ ~ ~ / .. t• ~ __ ~, , ~ ~~ ,- .-~ 1 ;~;! -~~ r~ ~ ! ~ ~~ 9 A: ~ #+.\ • I ,.~.~,{,~/ // ~"'~..P ~ ~Yy~* )~.. f ij r M! .~T~•~~ ~t~ j !!~ ~~ A ~~ • l ~F/ + y~ "may r7 7 ~dP. fi ~~ { / ~+ // \ A J I fJ !` ~„ x ~ / \L/f ~ ~ ~ ~ } 4. ~ ` C r / •__. 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'' \ ~ /~ ~ `~.,/ ;, ' ,, `+\ ,, - - - `~t_ _ ~ _ l,, ~ ' ~ - - : ' ! r I _ ~ ~ ~ f `:~. i~~ ~ ~ s ~ ~ 750 1, X00 00 _.-_-.-.®--j ~ 7?6 ~1 .. ~ ~ ~ ~ ~~ Feet ~~ Title USGS Topographic Map (Asheboro, NC; 1994 and Seagrove, NC; 1994) Prepared For Project North Carolina Zoological Park Site - Stormwater Wetland Design Asheboro, Randolph County, North Carolina ~ e Date Project Number Figure 4/26/07 011056069 2 T:\pn\011056069 NC Zoo\FiguresWC ZOO Permit Figures.doe Prepared by Laura Lang [-n "„"a`"r'~°" - ~ aaa,a.. ix ' • a $"~. ~ ~ - .r. w ~ . ~. ~a. .~ e i ^1 ad" ~` ~ a Y 1 ,., ~ ~~~~ ~ ". ~ d . a ~4 ~ o , ~ " it ly'r~~ ~ .lt.• 'i~ #, ~ , ,. LL q~ yfi~ * ,, ~' , pp~ . 7 .~ ~ „ ~ d. M ' k a b ~ aP p„ y ~~ , ~ x _ ~ ~` ~~ r k a ~ t i ~~~ .t"' .~, P i x Ail ' JP ~.,~..~,,~ ~ "' ~„~ ~ yi, .. ~ .! ,. . 4 d~ s i' ~ _~. tt~ ~,, 3t~ y`` ~ Title NRCS Soil Survey Map (Randolph County, NC; 2002) Prepared For PCOJQCt North Carolina Zoological Park Site - Stormwater Wetland Design Asheboro, Randolph County, North Carolina ~ Date Project Number Figure . 4/26/07 011056069 3 T:\pn\011056069_NC Zoo\Figures\NC ZOO Permit Figures.doc Prepared by Laura Laog [ ~~~ ."a"rm i., i,~, 'F r ~ ~ ~r~ r ~~ ~r: ::. ~ f '~ ~ '. ~ ~ r F ~ _ '~ y ail 7 ~. a~I,F f,"~ ,r ~ ya '~~~~ s t~~ "" ~~ l~ l "~ ~`i~ K ~~ f ;;,~ ~~ t 4 r ~ 4 1 n a t_ ~#~~ 'a4~~}~ ~~~f~ ~ ~ ~r d ~~ ~ r ~. iLS~f 'k~t~~SS ~~~!- 3~ '~~~°-~J~;t ) ~ ., /Zii.~b ~~1Ldts f 7 iakr.~ ~~S pt a f~~ y, 6 ~# v, No" thrA�merican �. }Parking Loty - 1w oposed Wetland Existing Lake at r � • Af~'' North American Entrance f l T F :t ' ♦ t ✓ .���z.q' +"p ,� Y3}.ti i d �ws�,q^-e IF' r *J l - w��t r,�g.r° t�f.` �,.�.. � �'._,�r�,i<a`t.':�v✓>�' '�-f��. "a. sit £,-6r�3ygg 54 r. �} Legend f. ,,. ria 'If: . - Proposed_Dam W`u �I - - - • PantherCreekStreamLine ,*''r ExistingDams fa Proposed_Wetland}}, % tg i •Africaq� f Parking Lots �.' . Existin Lake at Africa En trance's i 3 R.10110560691G1SIWor spacelMefaMapsiNCZoo_SiteMap.mxd Kimley-Horn �— and Associates, Inc. Prepared For: WORT),N c` ¢ 0 300 600 L—...._ I �`' Ja—ing son Z,12, 2007 h Carolina 27636-3068 P.O. Box 33068 - Raleigh, North Phone: 677-2000 Fax: 677-2050 9t 1 `T Feet abaM,oroKuniy H«��an cu .. na. aW w,nen eNnannbm.. o,.ua. (919) (919) OF 7RNH6 S Pro ect Number: 011056069 ; North Carolina Zoo a '- Proposed Wetland and Berm Site Map MAP 2 REVISIONS D'IAVE DA'A 1'ISIa pl/LV J'I Ah 1f~S PI5~1 ~• P'J93DP1R7'1 ~• TTR/667'RTJ ~• F8L9'0T9APTJ L ~~ 08D' ~ L • 1.~ • R ~ R ~ • • R•~ PISYofJMS/A WS14JJ~3~ 0. 1CGE'0/91LTJ L1• lfJ'9'OfA!(M7 D • 19?!-9'D9A D • !47'MJ20 L L r ~ R R• •~ PC-1 = Sia. 10+11.43 PT-1 = S/a. 10+59.95 PC-1 = SM. TO+ 78.13 PT 1 = S/o. 11+13.15 PCB • SM. 11+83.17 PG,? • S% 11+3461 PC-I = Stn. T1+ 56.45 PCJ = SM. 11+78.45 PC-5 - Slo. 13+ 68.80 PC-5 - Slo. 13+78.97 STATION lffT OffSfT TO ~~ Of BERM fLE<! R1GNT OffSFT TO EDGE Of BfRM EIEY. 10+T5 - _ _ _ TO+50 - _ _ _ l0+75 16.09' 73284' - - 11+00 15.91 73284' - _ 1l+15 9.7?' 73290' 1374' 733.14' 17+SO 6.00' 73294' 7.81' 73308' 11+75 6.00' 73294' 6.84' 733.07' 11+00 6.84' 73293' 701' 733.07' 11+15 8.2?' 73291' 6.59' 733.07' 12+50 11.84' 73287' 10.61' 73311' 17+75 14.86' 733.11' 17.19' 73333' 13+00 6.56' 73393' 9.33' 73409' 13+15 6.00' 734.0' 6.00' 734.0' 13+50 6.00' 7340' 6.00' 734.0' 13+75 9.60' 734.0' 1448' 734.0' lI+00 16.06' 734.0' 6365' 7340' I4+15 19.88' 734.0' - _ 14+50 3143' 734.0' - _ 14+60.03 - - _ _ Lt ~; ,r . f.' t'~ F'7rF'NG c"R ~~ ~~ ~~ n ~~~ ~~ I ~v'TINC C8 ~~ l~ 4~ \\ rr--.~----~ ~ -- _ i ~ .' ..~ i , it _I 4_~. ^~ ~w n ~~! '~~ ' ~` G+av arrr ?3<.f' INb' ~UF r, G ,~' EX,'S;lN~ CB ~WEP.ANC 1 AREA Of ItilPACT = 0.10.1.4C \~ \ 'rats ~ ~, ~~` ~ \~ .~ ~ ` \\ II ~~~~~'~ ~~ I I~~l~ ~~ r \\/ \i"~~ ~\ ~-- ~ / ~ ~ \~a\ t. ~J~ 1~~ ` ~\~~ i / "-~ 1 ,~ ~ ~ ~ ~~ ~1 i o /~_ / /~ 1~ V ~ / 1 ~ ~/~~~ ~ ~ ~ i '`~~~ ~~1 11~ ,~ e I ~• ~ ~ Oa~1PACT 1='10.0 .-tffi~\ \ 1 1 1 ~ ~ n1~~\\ 1 I 1 \~__-~ I J / ~ /i `\ l ~ J ,'"x. ~~~ _ ----.. v,,_ z.__ ~ ~ .__`~ ®~ 7s,~~ ~~x WETLAND GRADING PLAN 13f00 ^-^ fGm~yHorn and Associates, Inc. t.o. Aox 77ade AAEHGH, N.C. 77636a06S tAOJECT AEFffiFNCE Nn. WBS-31675.1.1 is ~ 3,0 SHEET N0, 7 114N-1 60D NAIL NO.?254 ELEV.=730.11 N 68*485B017 E 1,771,4523601 Tx~+-z 600 NAZI N0.1110 ELEV. =740.86 N 684,099.543 F 1,771,494.315 Qti !~ 1~