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HomeMy WebLinkAbout20001422 Ver 1_COMPLETE FILE_20001109?O1? vvnrr9O micnaei r. tasiey, governor William G. Ross Jr., Secretary ?O Gy North Carolina Department of Environment and Natural Resources CO ?1 Gregory J. Thorpe, Ph.D. p r Acting Director Division of Water Quality August 13, 2001 Cabarrus County DWQ Project # 001422 APPROVAL of 401 Water Quality Certification and ADDITIONAL CONDITIONS, WRP __Pat Grayson Realticorp, Inc. -220 N Main Street, Ste 200A Greensboro, SC 29601 Dear Mr. Grayson: You have our approval, in accordance with the attached conditions and those listed below, to place fill material in 0.31 acres of wetlands and 684 linear feet of streams for the purpose of developing a commercial site at Earnhardt Blvd. And 1-85 in Cabarrus County, as you described in your application received on November 7, 2000 and revised on July 2, 2001. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Numbers 3289 and 3287. These certifications allow you to use Nationwide Permit Number 14 and 39 when the Corps of Engineers issues them. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Coastal Stormwater, Non-Discharge and Water Supply Watershed regulations. This approval will expire when the accompanying 404 or CAMA permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. 1. Deed notifications or similar mechanisms shall be placed on all remaining jurisdictional wetlands and waters to notify the state in order to assure compliance for future wetland and/or water impact. These mechanisms shall be put in place within 30 days of the date of this letter or the issuance of the 404 Permit (whichever is later). 2. An additional condition is that a final, written stormwater management plan shall be approved by this Office before the impacts specified in this Certification occur. The stormwater management plan must include plans and specifications for stormwater management facilities designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. Also, before any permanent building is occupied at the subject site, the stormwater management facilities, as approved by this Office, must be constructed and operational, and the stormwater plan, as approved by this Office, shall be implemented. 3. Upon completion of the project, the applicant shall complete and return the enclosed "Certification of Completion Form" to notify DWQ that all the work included in the 401 Certification has been completed. The responsible party shall complete the attached form and return it to the 401/Wetlands Unit of the Division of Water Quality. We understand that you have chosen to contribute to the Wetland Restoration Program in order to compensate for these impacts to wetlands and/or streams. In accordance with 15A NCAC 2R .0402, this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h). According to 15A NCAC 2H .0506(h), 391 feet of stream restoration will be required. Until the Wetland Restoration Program receives and clears your check (made payable to: DENR - Wetland Restoration Program), wetland or stream fill shall not occur. Mr. Ron Ferrell should be contacted at 919-733-5083 ext. 358 if you have any questions concerning the Wetland Restoration Program. You have one month from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the fill of 030712 river and subbasin and 391 linear feet of stream restoration are required. Please be aware that the Wetland Restoration Program (WRP) rules require rounding of acreage amounts to one-quarter acre increments (15A 2R.0503(b)). Wetlands/401 Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Ph: (919) 733-7015 Fax: (919) 733-6893 A W t ENR Customer Service 1 800 623-7748 If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Todd St John at 919-733-9584 or Pete Colwell at our Mooresville Regional Office at 704-663-1699. Attachment cc; Corps of Engineers AshevilleField Office Mooresville DWQ Regional Office Ron Ferrell; Wetland Restoration Program File copy Central Files Todd St. John Gregory Antemann; Carolina Wetland Services, 4116 Applegate Road, Charlotte, NC 28209 A _ Sincerely, NORTH CAROLINA-DIVISON OF WATER QUALITY 401 WATER QUALITY CERTIFICATION SUMMARY OF PERMITTED IMPACTS AND MITIGATION REQUIREMENTS In accordance with 15A NCAC 2 H .0500, Realticorp, Inc. has permission as outline below for the purpose(s) of proposed commercialsite at Dale Earnhardt. All activities associated with these authorized impacts must be conducted with the conditions listed in the attached certification transmittal letter. THIS CERTIFICATION IS NOT VALID WITHOUT THE ATTACHMENTS. COMPENSATORY MITIGATION REQUIREMENT WETLAND RESTORATION PROGRAM LOCATION COUNTY: BASIN/SUBBASIN Blvd 1-85 and Dale Earnhardt Blvd, 1-85 Cabarrus 030712 As required by 15A NCAC 2H .0506, and the conditions of this certification, you are required to compensate for the above impacts through the restoration, creation, enhancement or preservation of wetlands and surface waters as outlined below prior to conducting any activities that impact or degrade the waters of the state. Note: Acreage requirements proposed to be mitigated through the wetland Restoration Programs must be rounded to one-quarter acre increments according to 15 2r.0503(b) acres of Class WL wetlands acres of riparian wetland acres of non-riparian wetlands acres of Class SWL wetlands 319 linear feet of stream (other) One of the options you have available to satisfy the compensatory mitigation requirements is through the payment of a fee to the Wetlands Restoration Fund per NCAC 213 .0503. If you choose this option, please sign this form and mail it to the Wetlands Restoration Fund at the address listed below. An invoice for the appropriate amount of payment will be sent to you upon receipt of this form. PLEASE NOTE, THE ABOVE IMPACTS ARE NOT AUTHORIZED UNTIL YOU RECEIVED NOTIFICATION THAT YOUR PAYMENT HAS BEEN PROCESSED BY THE WETLANDS RESTORATION PROGRAM. Signature WETLANDS RESTORATION PROGRAM DIVISON OF WATER QUALITY 1619 Mail Service Center RALEIGH, N.C. 27669-1619 (919) 733-5208 Date DWQ Project No.: County: Applicant: • Project Name: Date of Issuance of 401 Water Quality Certification: Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401IWetlands Unit, North Carolina Division of Water Quality, 1621 Mail Service Center, Raleigh, NC, 27699-1621.This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional I, , as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, ect.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature Registration No. Date Draft - for Internal Review and Comments Triage Check List Date: To: ?RRO ?FRO Steve Mitchell Ken Averitte ?WaRO Deborah Sawyer ?WiRO Joanne Steenhuis ?WSRO Jennifer Frye F?Cf Project Name "?\\ (20r 0.1,e &n DWQ Project Number Z_z County C bares Comments due in Central Office by: ?ARO Mike Parker ORO Pete Colwell t ztc From: - V_e_L Q Telephone (919) 733- C(-?:;L lkz? The file attached is being forwarded to you for your evaluation. Please call if you need assistance. Stream length impacted ? Stream determination ? Wetland determination and distance to blue-line surface waters on USGW topo maps 120M'inimization/avoidance issues ? NW 14 ? Neuse Buffer Rules ? Pond fill (is the pond drained or holding water) litigation Ratios ? Ditching 3 re the stream and or wetland mitigation sites available and acceptable? Check drawings for accuracy I's the application consistent with pre-application meetings? 'Alcimpact concerns COPY Comments Pre-Construction Notifications Pursuant at Cp Nationwide Permit Nos. 14 and 39 y 110-Acre Dale Earnhardt Boulevard Site Cabarrus County, North Carolina Carolina Wetland Services Project No. 2000-0100 July 2, 2001 Applicant: REALTICORP 220 North Main Street, Suite 200A Greenville, South Carolina 29601 Contact: Mr. Pat Grayson (864) 271-4700 Prepared By: Carolina Wetland Services, Inc. 2041 South Blvd., Suite E1 Charlotte, North Carolina 28203 Contact: Mr. Gregory C. Antemann, P.W.S. (704) 377-1822 E 11 7 0 n Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos 14 and 39 Project No. 2000-0100 Table of Contents Executive Summary .................................................................................... Existing Conditions .................................................................................... Current Land Use ....................................................................................... Jurisdictional Delineation and Verification ............................................... Stream Classifications ............................................................................... Wetland Ratings ......................................................................................... Agency Correspondence ................................................................................ Cultural Resources ..................................................................................... Protected Species ....................................................................................... Purpose and Need for the Project .................................................................. Project History ............................................................................................... Avoidance and Minimization ......................................................................... Proposed Impacts to Jurisdictional Waters .................................................... Compensatory Mitigation .............................................................................. Stormwater Management Plan ....................................................................... List of Tables ................................ 1 ................................ 2 ................................ 2 ................................ 3 ................................ 5 ................................ 6 ................................ 6 ................................ 6 ................................ 6 ................................ 7 ................................ 7 .............................. 19 .............................. 13 Table 1. Summary of On-Site Jurisdictional Areas ...................................................................... 3 Table 2. Summary of Stream Classifications .............................................................................. .. 4 Table 3. Avoidance and Minimization Strategy ......................................................................... .. 8 Table 4. Proposed Impacts to Jurisdictional Areas ..................................................................... 10 Table 5. Summary of Stream Channel Mitigation ...................................................................... 11 Table 6. Summary of Stream Buffer Mitigation Credits ............................................................ 12 List of Attachments ' Attachment A - Figure 1. USGS Site Location Map Attachment B - Pre-Construction Notification Applications - Nationwide Permit Nos. 39 and 14 Attachment C - Agent Certification of Authorization Form ' Attachment D - Figure 2. USACE Verified Wetland Boundary Survey Attachment E - Routine Wetland Determination Data Forms Attachment F - Stream Classification Forms t Attachment G - Photographs Attachment H - Wetland Rating Worksheets Attachment I - Agency Correspondence Attachment J - Figure 3. Original Site Plan Attachment K - Figure 4. Revised Site Plan Attachment L - Figure 5. Detail of Stream A Impacts ' Attachment M - Figure 6. Detail of Stream B Impacts Attachment N - Figure 7. Detail of Stream C Impacts Attachment 0 - Figure 8. Compensatory Mitigation F 1 Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Executive Summary The 110-acre Dale Earnhardt Boulevard Site is located at the intersection of Interstate 85 (I-85) and Dale Earnhardt Boulevard southeast of the Town of Kannapolis, North Carolina (Attachment A - USGS Site Location Map). There are four unnamed tributaries that flow southeast across the site and eventually into Cold Water Creek, which is part of the Yadkin-PeeDee River Basin. On- Site stream channels have been classified by the North Carolina Division of Water Quality (NCDWQ) as "Class C" waters. On behalf of REALTICORP, Carolina Wetland Services (CWS) is submitting two Pre-Construction Notification applications (PCNs) (Attachment B) with attachments in accordance with Nationwide Permit General Condition number 13, and pursuant to Nationwide Permit Nos. 14 and 39. CWS has been authorized to act as an agent for REALTICORP in this matter. An executed `Agent Certification of Authorization' form is enclosed (Attachment C). The applicant for this l 10-acre project is proposing the construction of a commercial development with retail, restaurant, and hotel space. REALTICORP has been contracted to market the land, obtain the necessary permits for grading, and develop a Master Plan. Several iterations of the Master Plan have been developed to avoid and minimize impacts to on-site jurisdictional waters of the U.S., including wetlands, while still meeting the project's goals. The Original Site Plan would have impacted approximately 1,449 linear feet of important channel. The Revised Site Plan impacts only 684 linear feet of important channel thereby reducing impacts to important channels by 53 percent. The Revised Site Plan avoids 84 percent of all on-site important stream channels through the use of retaining walls and changes to the site layout. Proposed unavoidable impacts from the development include the following: • Approximately 205 linear feet of perennial stream channel (Stream A) for the construction of a building pad and parking lot. • Approximately 186 linear feet of perennial channel (Stream A) for a road crossing. • Approximately 293 linear feet of important intermittent channel (Stream B) for two road crossings. • Approximately 0.13 acre of unimportant stream channel (Streams B and C) for the construction of road crossings, parking, and buildings. • Approximately 0.18 acre of ephemeral wetlands for the development of building pads and attendant features. This project is proposing a donation of $48,875 to the North Carolina Wetland Restoration Program (NCWRP) to compensate for 391 linear feet of impacts to Stream A an on-site perennial channel. In addition to this monetary donation, this project proposes the preservation of ' approximately 1,414 linear feet of important stream channel and the preservation of approximately 2.7 acres of riparian buffer. Tables 5 and 6 below summarize the mitigation credits estimated based on Figure 8 - Compensatory Mitigation (Attachment O). The NCWRP has agreed to accept a payment for stream channel impacts proposed by this project (Attachment 1). In addition to stream mitigation, the applicant is committed to the development of a Stormwater Management Plan that meets the current guidelines established by NCDWQ for an 85% removal of Total Suspended Solids (TSS). The construction of a 2.5-acre wet detention pond is intended to mitigate for the function and value of the degraded on-site wetland areas. t t t t Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No 2000-0100 Existing Conditions The following sections describe the existing conditions of the property. Current Land Use There are four prominent drainage features that flow southeast across the site and eventually into Cold Water Creek. This creek is part of the Yadkin-PeeDee River Basin. This section of Cold Water Creek and its unnamed tributaries are classified as "Class C" waters from the dam at Lake Fisher to Irish Buffalo Creek'. The majority (approximately 80 acres) of the site can be described as previously disturbed old agricultural fields with adjacent wooded drainages. The wooded drainages are dominated by oak-hickory forest type with scattered weedy species such as sweetgum (Liquidambar .styraciua), red maple (Ater rubrum), and loblolly pine (Pinus taeda). These areas show signs of past selective logging practices. The agricultural fields are dominated by weedy species such as, blackberry (Rubus argutus), broomsedge (Andropogon virginicus), and dog fennel (Eupatorium capillifolium). Approximately 30 acres have been previously graded and are dominated by various grasses, loblolly pine saplings (Pinus taeda), and Lespedeza sp. The current land use surrounding this parcel can be classified as residential, commercial, and rural. The City of Concord re-zoned this property from industrial to commercial without any public opposition. The City of Concord is looking forward to the development of this project as a "Gateway" to Concord. Jurisdictional Delineation and Verification CWS's Gregory C. Antemann delineated the jurisdictional waters of the U.S. and wetlands on the 110-Acre Dale Earnhardt Boulevard Site from August 30-31, 2000. Jurisdictional waters of the U.S., including wetlands were delineated on-site using the U.S. Army Corps of Engineers (USACE) - Routine On-Site Determination method. This method is defined in the 1987 Corps of Engineers Wetlands Delineation Manual2. Following the delineation, on-site jurisdictional areas were surveyed by Concord Engineering & Surveying, Inc. (CESI) and verified by Mr. Steve Chapin of the USACE during an on-site meeting on October 17, 2000. A copy of the USACE verified Wetland Boundary Survey has been included as Attachment D. Copies of the Routine Wetland Determination Forms have been included as Attachment E. Jurisdictional waters of the U.S. within the project area include four unnamed tributaries to Cold Water Creek (Stream A, B, C, and D) and two small wetland areas (Wetland A and B). Table 1 is a summary of on-site jurisdictional areas. f 1 North Carolina Division of Environment and Natural Resources (NCDENR). 2001. "Basinwide Information Management System (BIMS)". http://h20.state.nc.us/bims/Reports/rei)orts.htm]. 2 Environmental Laboratory. 11087. "Corps of Engineers Wetlands Delineation Manual," Technical Report Y-87-1, US Army Engineer Waterways Experiment Station, Vicksburg, Miss. Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 t Table 1. Summarv of On-Site Jurisdictional Areas On-Site Jurisdictional Area Acreage (ac.) Length (Ifj Stream A - 391 if Stream B - 1,831 if Stream C - 2,658 if Stream D - 874 if Wetland A 0.159 Acre - Wetland B 0.025 Acre - Total 0.184 Acre 5,7541f Stream Classifications Stream A begins from a pipe and flows southeast across the site and eventually discharges into a small detention basin, northwest of Interstate 85 (1-85). Stream A appears as a dashed blue line on the USGS - Concord, NC, topographic map, dated 1987. Stream A appears to be a perennial (important) stream channel based on the presence of flow, stream substrate, hydrophytic vegetation adjacent to the channel, and amphibians (Attachment F - SCP# 1). This stream channel has an average width of four feet (ordinary high water). Approximately 391 linear feet of Stream A occurs on site. This channel can be described as previously disturbed and appears to have been straightened based on its lack of sinuosity, the presence of rip rap along most of its length and a limited riparian canopy. This channel has little aquatic value based on its current degraded condition. Stream B is an important intermittent stream channel that flows southeast across the site and under Interstate 85 (1-85). Stream B appears as a dashed blue line on the USGS - Concord, NC, topographic map, dated 1987. This stream is an unimportant intermittent channel upstream of the two upper forks based on the lack of a well-defined bed and bank and significant substrate (Attachment F - SCP#2). Approximately 773 linear feet (0.07 acre) of Stream B appears to be an unimportant intermittent channel. Downstream portions of this channel are important based on the presence of channel substrate, in-stream habitat, persistent pools, and hydric soils in the channel bed (Attachment F - SCP#3). Approximately 1,058 linear feet of Stream B has been classified as important intermittent. This stream channel has average ordinary high water widths of two feet in unimportant areas to four feet in important segments. Approximately 1,831 linear ' feet of Stream B occurs on site. A photograph of Stream B has been attached as Attachment G - Photograph B. J t t t t Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Stream C flows along the western boundary of the site. Stream C is incised with five to six foot high banks. Upstream of its confluence with Stream D, Stream C appears to be an intermittent stream channel. Stream C appears to be an unimportant intermittent channel (Attachment F - SCP#4) just upstream of the two upper forks where it becomes important (Attachment F - SCP#5). Approximately 707 linear feet (0.06 acre) of unimportant intermittent channel and 1,951 linear feet of important intermittent channel of Stream C occur on site. Stream C appears as a dashed blue line on the USGS - Concord, NC, topographic map, dated 1987. It has a substrate composed of a combination of rock, cobble, and coarse sand, a riparian corridor, persistent pools, and in-stream habitat. This stream channel has average high water widths of two to six feet. Approximately 2,658 if of Stream C occurs on site. A photograph of Stream C has been attached as Attachment G - Photograph C. Stream D is located along the western property and joins Stream C in the southern portion of the site. Stream D appears as a solid blue line on the USGS - Concord, NC topographic map, dated 1987. Stream D appears to be perennial based on a substrate composed of a combination of rock, cobble, and coarse sand, a riparian corridor, perennial flow, the presence of fish and crayfish, and in-stream habitat channel (Attachment F - SCP#6). Stream D has average ordinary high water widths of approximately five feet with average bank heights of five feet. Approximately 874 If of Stream D occurs on site. A photograph of Stream D is attached as Attachment G - Photograph D. The results of the classifications of all on-site streams are summarized in Table 2. Table 2. Summarv of Stream Classifications On-Site Jurisdictional Area Acreage (ac.) Len h (if) Stream A - Perennial - 391 if Stream B - Important - 1,058 If Stream B -Unimportant 0.07 ac. 773 If Stream C - Important - 1,951 If Stream C - Unimportant 0.06 ac. 707 If Stream D - Perennial - 874 If Total 0.13 ac. 4,2741f 3 On-site Unimportant Intermittent channels have an average Ordinary High Water (OHW) width of approximately four feet. This width was used to calculate area for all unimportant channels. 4 FI I t t 1 t Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Wetland Ratings Wetland A is located downstream of Stream A and appears to be a naturalized detention basin. Portions of this basin display hydric soils, hyrdophytic vegetation, and wetland hydrology. Vegetation growing within the wetland area includes, Cattail (Typha latifolia), Black Willow (Salix nigra), and Soft Rush (Juncus effusus). Approximately 0.15 acre of Wetland A occurs on site. A photograph of Wetland A is attached as Attachment G - Photograph A. Wetland B is located north of Wetland A and appears to be isolated. This wetland displays hydric soils, hyrdophytic vegetation, and wetland hydrology. Vegetation growing within the wetland area includes, Wool Grass (Scirpus cyperinus), Soft Rush (Juncus effusus), Cattail (Typha latifolia), and Black Willow (.Salix nigra). Approximately 0.02 acre of Wetland B occurs on site. The two on-site wetland areas (Wetland A and B) were evaluated utilizing the North Carolina Department of Environment and Natural Resources (NCDENR) Guidance for Rating the Values of Wetlands in North Carolina4. The evaluation and ratings of the two on-site wetland areas are based on: • Water Storage • Bank/Shoreline Stabilization • Pollutant Removal • Wildlife Habitat • Aquatic Life Value • Recreation and Education The on-site wetland areas were classified as ephemeral wetlands based on their small size and dependence on rainfall as a primary source of hydrology (Attachment G). Soft Rush (Juncus effusus), Cattail (Typha latifolia), and Black Willow (Salix nigra) are the predominate vegetation within these wetland areas. These species are considered invasive and indicative of disturbed wetland areas. These areas do not represent good potential for use as a stormwater wetland area based on their limited water storage ability due to their small size and shallow depth, and the presence of these weedy species. Furthermore, these existing wetland areas would require extensive modification, requiring additional impacts, to meet NCDWQ's current guidelines. The on-site wetland areas rated a 43 (Wetland A) and 35 (Wetland B) out of a possible 100 points. The primary reason for the low ratings score include: Limited water storage capabilities based on size and lack of good microtopographic relief. The lack of significant ground water inputs. The species composition of these wetland areas are primarily dominated by weedy species that provide limited food and cover to wildlife and restrict the establishment of native wetland vegetation. Copies of the Wetland Rating Worksheets for Wetland A and B have been included as Attachment H. 4 NCDENR. Guidance for Rating the Values of Wetlands in North Carolina, January, 1995. Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Agency Correspondence Cultural Resources A letter was forwarded to the State Historic Preservation Office (SHPO), dated September 28, 2000. Correspondence from the North Carolina Department of Cultural Resources has been included in the Attachment I - Agency Correspondence. The North Carolina Department of Cultural Resources responded in a letter dated, October 30, 2000 that they had conducted a review of the project and found no properties of architectural, historic, or archaeological significance that would be affected by this project and therefore had no comment on the proposed project. Protected Species Correspondence was forwarded to the North Carolina Natural Heritage Program (NCNHP), dated September 28, 2000, to determine the presence of any federally-listed or candidate endangered or threatened species or critical habitat within the permit area of the proposed project. Correspondence from the NCNHP dated October 3, 2000 indicates that there are no records of rare species, significant natural communities, or priority natural areas on the proposed site (Attachment I). However, the NCNHP database indicates that there are six federally and/or state endangered/threatened species which may occur in Cabarrus County, including the Carolina Darter (Etheostoma collis), Carolina Heelsplitter (Lasmigona decorata), Carolina Creekshell (villo.sa vaughaniana), Schweinitz's Sunflower (Helianthus schweinitzii), and Carolina Birdfoot- trefoil (Lotus helleri). During field visits, no habitat for the aforementioned species was observed within the project site. There are no records for the aforementioned species within the Concord, NC USGS quadrangle and little evidence to suggest any potential for their presence on- site. In addition to the letter to the NCNHP, a letter was forwarded to the U.S. Fish and Wildlife Service (USFWS), dated September 28, 2000. To date no response from this agency has been received. Based on the pre-disturbed condition of this site and correspondence from the NCNHP the presence of a federally protected species is unlikely. Purpose and Need for the Project REALTICORP is planning a commercial development that includes retail stores, hotels, and restaurants. This type of development is known as a "Power Center" and concentrates development into one shopping center, which allows a master plan for development that will account for the treatment of storm water run-off, green space, and the current needs of the community. The purpose of the project is to provide a retail shopping center to an area experiencing rapid growth. During the re-zoning process of this property, The City of Concord whole-heartedly embraced this project and expressed interest in this project becoming a "Gateway" to Concord. This project is being driven by the $6.2 million dollar North Carolina Department of Transportation (NCDOT) project to widen Dale Earnhardt Boulevard from a two- lane to a five-lane road that will help to stimulate development at this exit and along its growth corridor. Earthwork associated with this project is expected to begin by November, 2001. r Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Project History The Earnhardt Interchange Partnership contracted LandDesign to perform a Preliminary Wetland Investigation on this site. The results of his report, dated February 28, 1995, indicated that Stream A was a jurisdictional stream channel. The report states that under Nationwide Permit No. 26, an application to the USACOE is required if the proposed impacts exceed one acre. Previously impacted sections of Stream A appear to be approximately 440 linear feet in length. Based on the average width of unpiped sections of Stream A observed in the field, the piped channel probably had an average width of four feet. Impacts associated with this channel would have caused 0.04 acre of impact and therefore did not require notification to the USACE under Nationwide Permit No. 26 until January 21, 1997. The previous site work conducted by the Earnhardt Exchange Partnership was never completed and the site was never fully developed. No known Nationwide Permits were issued for this site in the past. This project will be the first to apply for a Nationwide Permit to perform work within jurisdictional areas on this property. Based on the information available to the applicant (REALTICORP), we believe that the previous site work was part of a single and complete project and was in no way intended to be part of this project. Furthermore, the responsible parties for the previous site work are not part of this application for Nationwide Permits. REALTICORP has no prior contractual connection to the previous site work and therefore should not be held responsible for past impacts performed by others and required to mitigate for impacts that did not require mitigation when the activity took place. r Avoidance and Minimization Th b i e su ject s te poses some development challenges, including the four drainage features that dissect the site. Largely due to these constraints, impacts to stream channels and wetland areas on the subject site are unavoidable to construct the proposed commercial development and attendant features. In an effort to minimize impacts to waters of the U.S., and as recommended by CWS, REALTICORP considered an alternative site plan. This alternative plan has reduced impacts to on-site jurisdictional waters of the U.S. and results in the least amount of environmental impact while still achieving the project's goals. The Original Site Plan has been attached as Attachment J - Figure 3. The Revised Site Plan is attached as Attachment K - Figure 4. The Revised Site Plan represents the least damaging alternative and is based on the needs of the end users. Many iterations of this plan were developed to find the least damaging environmental alternative that still meets the needs of the project. The site planning process has lasted for ten months and has involved pre-application meetings with the USACE and NCDWQ representatives responsible for permit review. It is our understanding that the Revised Site Plan represents the least damaging alternative for this commercial development. t 1 t f1 t I J I Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 The Original Site Plan would have impacted approximately 1,449 linear feet of important channel. The Revised Site Plan impacts only 684 linear feet of important channel thereby reducing impacts to important channels by 53 percent. Key elements of the avoidance and minimization strategy include: Avoiding approximately 275 linear feet of important stream channel by reducing the size and number of parking spaces available to the minimum necessary for the end user and reducing the connectivity of the development. Two road crossings are replacing a shared parking lot. Placement of retaining walls along the north side of Stream B, both sides of the downstream road crossing of Stream B, and along the upper reaches of Stream C. • Moving the Wet Detention Pond offline (to the west) eliminating approximately 448 linear feet of additional impacts to Stream B. Each one of these modifications has led to an increase in costs associated with the development of this project. The estimated costs for retaining walls for this project has been estimated at close to $500,000. These retaining walls will be placed along Stream B and C to minimize additional impacts. Retaining walls will be constructed along the northern side of Stream B, both sides of the downstream road crossing of Stream B, and along the upper reaches of Stream C. The on-site wet detention pond will be constructed offline leading to additional costs associated with grading. The Revised Site Plan represents the least damaging environmental alternative. Every effort has been made during the planning process for this development to avoid impacts to "natural" channels. Stream A has been previously disturbed and is lined with rip rap along most of its length. Although aquatic species have been sampled from within the channel, the lack of a significant riparian canopy, sinuosity, and a heterogeneous bed substrate suggests that this channel provides limited habitat to aquatic resources. In addition to avoiding impacts, mitigation is being proposed to offset any unavoidable impacts. Table 3 provides a summary of the on-site jurisdictional areas avoided under the revised plan. Table 3. Avoidance and Minimization Strategy Jurisdictional Area I? acted -> Orlginal,Site Plan Revised Site Plan Linear Feet (1 Acre ac.) Linear Feet t Acre ac.) Stream A - Perennial 391 If - 391 if - Stream B - Important 1,058 if - 293 if - Stream B -Unimportant - 0.07 ac. - 0.07 ac. Stream C - Important 0 if - 0 if - Stream C - Unimportant - 0.05 ac. - 0.06 ac. Stream D - Perennial 0 If - 0 if - Wetland A - 0.159 ac. - 0.159 ac. Wetland B - 0.025 ac. - 0.025 ac. Total 1,345 If 0.30 ac. 684 if 0.31 ac. I Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 I Proposed Impacts to jurisdictional Waters The proposed commercial development of the 110-acre Dale Earnhardt Boulevard Site will result in unavoidable impacts to waters of the U.S. These impacts have been determined utilizing an overlay of the surveyed boundaries of jurisdictional waters of the U.S., including wetlands, and the proposed site plan. These unavoidable impacts represent the least damaging alternative based on an analysis of multiple plans. The key reasons for the unavoidable impacts are driven by the needs of the end users. These needs include, a continuous 30-acre parcel, high visibility from the Interstate (1-85), and effective traffic flow. This development is located along Interstate frontage and its real estate value is based on the linear footage of frontage and visibility to the interstate. Impacts associated with Wetland A and B are a direct result of the high costs and desirability of Interstate frontage. Parcels in this prime location that have Interstate frontage can range over $400,000 per acre. Impacts to Stream A are a direct results of the parking requirements of the end user. As currently proposed there are 683 spaces being planned and the end user requires a total of 680 spaces. See Attachment L - Figure 5 for Details of Stream A Impacts. Impacts to Stream A for the road crossing are necessary to bring the road to an elevation close to the finished floor elevations for buildings constructed on parcels located north and south of the crossing. This will allow these parcels to have access to this central roadway through the development. Impacts to Stream B are the result of traffic flow requirements of the end user. The end user requires two access roads to maintain a safe traffic flow into and out of the parking lot. The two road crossings are the result of this requirement and are presented on Attachment M - Figure 6. The Original Plan called for a common parking lot shared between the two buildings (north and south of Stream B) that would connect the two parking lots and result in a substantial cost savings. Following the delineation and on-site meetings with the USACE and NCDWQ this plan was modified and reduced to only two crossings. Retaining walls will be constructed along Stream B to minimize impacts to this channel to the maximum extent practicable. Impacts to Stream C are the result of a requirement by the end user to have a separate entrance and exit for truck deliveries and customer traffic. A retaining wall has been placed along the southern edge of this crossing to avoid any impacts to important sections of Stream C. Please see Attachment N - Figure 7 for a detail on this crossing. A retaining wall is being constructed to avoid any channel impacts to important sections of Stream C. t 1 9 I Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 In summary the proposed unavoidable impacts from this development include: • Approximately 684 linear feet of important stream channel • Approximately 0.13 acre of unimportant stream channel • Approximately 0.184 acre of ephemeral wetlands The Revised Site Plan impacts less than ten percent of all on-site important stream channels. Under Nationwide Permit No. 39, 205 linear feet of important channel, 0.13 acre of unimportant stream channel, and 0.184 acre of wetland area will be impacted by the project to grade building pads, parking lots, and side slopes. Under Nationwide Permit No. 14, 479 linear feet of important channel will be impacted through the construction of a network of interior access roads within the development. Table 4 is a summary of the proposed impacts and the associated Nationwide Permit. Table 4. Proposed Impacts to Jurisdictional Areas t r 1 t Juriesdictibna Classification Impacted Ac>f3vity Nationwide' I Area Permit Stream A Perennial 205 linear feet Parking lot Nationwide construction Permit No. 39 Stream A Perennial 186 linear feet Road crossing Nationwide Permit No. 14 Stream B Important Intermittent 198 linear feet Road crossings Nationwide and Permit No. 14 95 linear feet Stream B Unimportant 0.07 Acre Building pad Nationwide Intermittent and parking Permit No. 39 Stream C Unimportant 0.06 acre Road crossing Nationwide Intermittent and building Permit No. 39 ad Wetland A N/A 0.159 acre Building pad Nationwide and arkin Permit No. 39 Wetland B N/A 0.025 acre Grading Nationwide Permit No. 39 Activities asso i t d ith th i i t l h d i f c a e w ese mpac s nc u e t e construct on o an access road, site grading for building pads, parking spaces, and attendant features that are necessary for the use and maintenance of the commercial buildings. Activities that will result in impacts to waters of the U.S., including wetlands, will be required to follow the General Conditions of the Nationwide Permits (Federal Register, Vol. 65, No. 47; March 9, 2000). In compliance with these general conditions an erosion and sediment control plan will be implemented according to guidelines established by the North Carolina Division of Environment and Natural Resources (DENR). All sediment and erosion control measures placed in wetlands and waters will be removed and restored to natural grade within two months of the North Carolina Division of Land Resources (DLR) releasing the project. In addition, the contractor will avoid placing fresh concrete into waters of the U.S. and will construct culverts and other structures below the streambed to allow low flow passage of water and aquatic life. 10 t r [J r ?J Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Compensatory Mitigation "Day lighting" a portion of the previously piped section of Stream A was investigated as a method for mitigating the currently proposed impacts to Stream A under the Revised Site Plan. However, "day lighting" this channel would require the construction of extensive retaining walls and create a public safety issue for the development. The pipe is currently located far below the final grade specified by the site plan. Therefore, we are proposing that compensatory mitigation for impacts to jurisdictional areas be accomplished through the combination of a donation to the NCWRP, preservation of on-site stream channels, and the establishment of on-site riparian buffers. The dollar amount of the donation to the NCWRP has been determined utilizing credits for on-site preservation and the establishment of riparian buffers. NCWRP has indicated that there are on-going restoration projects in Cabarrus County that are also within the Yadkin-PeeDee River Basin, and will accept a payment for stream impacts resulting from this development (Attachment I - Agency Correspondence). This project is proposing a donation of $48,875 to the NCWRP to compensate for impacts to 391 linear feet of Stream A impacted by the project. This project is proposing preservation of stream channel and riparian buffer to mitigate for the remaining 293 linear feet of important channel impacts. This project proposes the preservation of approximately 1,414 linear feet of important stream channel and approximately 2.7 acres of riparian buffer preservation. Tables 5 and 6 below summarize the mitigation credits estimated based on Figure 8 - Compensatory Mitigation (Attachment O). Stream channel mitigation credits were calculated based on the assumption that channel preservation is the same as wetland preservation and therefore calculated as a 9:1 ratio. The total preserved channel segment was calculated and divided by nine and then multiplied by $125 per linear feet (i.e, the costs of stream restoration credits through the NCWRP). Table 5. Summar of Stream Channel Miti ation OB-Site Jurisdicbo?il Area, Preserved Channel Length Credit;' at a 9:1 ratio Dollar Valae6 Stream C 540 if 60 if 125/foot $ 7 500. $ 00 Stream D 874 if 97 If $125/foot 12,125.00 Total 1,4141f 1571f $19,625.00 5 Credits were calculated at a 9:1 ratio for stream preservation. 6The dollar value is based on a $125 per linear foot of stream channel impacts donation into the North Carolina Wetland Restoration Program. Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Stream buffer credits were calculated based on the Neuse River Basin's buffer rules, which state that an applicant can get credit for establishing buffers on stream channel's that do not currently have any regulated buffers associated with them. As per conversations with the Zoning Department for the City of Concord the current local stream buffer ordinance states that, "a 50 foot stream buffer shall be established on both sides of all perennial streams indicated as a solid blueline on the most recent published version of USGS scale topographic maps for Cabarrus County" (Susie Zakraisek, Pres. Comm, 2001). This ordinance requires a 50-foot buffer on Stream D. This buffer will be enhanced by adding an additional 50 feet on either side of the channel. These credits are summarized below in Table 6. t Table 6. Summary of Stream Buffer Mitigation Credits bin-Si{te Jurisdictional Area Length of Buffer Linear feet Buffer Width , Feet (ft) Buffer Acreage Dollar Value Stream C 540 If 100 ft 1.24 Acre $10,323 Stream D 419 if 100 ftg 0.96 Acre $7,992 Stream D 455 if 50 ftg 0.52 Acre $4,329 Total 1,4141f 2.72 Acres $22,644 The total value of the preservation and the establishment of riparian buffers totals $42,269. The total value of compensatory mitigation being proposed for this project is in excess of $91,144. The total value of the mitigation being proposed exceeds a strictly monetary donation to the NCWRP for all on-site important stream impacts (684 linear feet). It is anticipated that minor impacts to wetlands associated with the project, totaling 0.184, will be compensated through the construction of a Stormwater Management Pond. Based on this analysis it appears that through preservation the compensatory mitigation requirements of this project will be satisfied. rl 1 ' The dollar value is based on current Neuse River Basin buffer rules which give credit for buffering streams that are not currently required to have a buffer. Credit is given at a 5:1 ratio for $41,625 per acre. 8 Includes a 50-foot (100 foot total) buffer required by the Uniform Development Ordinance. 9 Only includes the side of the channel that is on the property. 12 Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39 Project No. 2000-0100 Stormwater Management Plan To compensate for the loss of approximately 0.184 acre of wetlands, a vegetated littoral shelf capable of removing a variety of surface water pollutants will be created along the slopes of the wet detention pond located along Stream B (See Attachment K - Revised Site Plan). This shelf will have a shallow slope and provide adequate zones for the establishment of wetland vegetation. The 2.5-acre wet detention pond is expected to exceed the current rating of the on- site low quality wetland areas by providing increased flood attenuation, establishing native vegetation, and providing an increased ability to filter storm water. Approximately 2.5 acres of open water habitat will be created through the construction of the wet detention pond. This pond is anticipated to perform a greater water quality function than the current on-site wetland areas. This proposed wet pond will be constructed in an upland area and have outlets designed to properly discharge into the adjacent stream channel (Stream B). Specific details of the Stormwater Management Plan are being finalized by Concord Engineering and Surveying, Inc. (CESI). The pond is expected to have side slopes design with no more than a 3:1 slope, a 46,000 sq. ft. bottom surface area, a ten-foot high storage capacity, and approximately 650,000 cu. ft. of water storage. 1 1 13 I t N t t I w I Approximate Scale 1" = 2000' Reference: USGS 7.5 Minute'ropographic Map Series, Concord Quadrangle, North Carolina, Dated 1991. Carolina Wetland Services Figure 1. USGS Site Location Map I 2041 South Blvd., Suite E1 Dale Earnhardt Boulevard Site Charlotte, North Carolina 28203 Cabarrus, North Carolina 704-377-1822 CWS Project No. 2000-0100 PREPARED BY FDATE CHECKED BY DATE CyC-A Z V- up ' OZIOl 1 Office Use Only: Form Version April 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. ri F1 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ? 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide Permit No. 14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: II. Applicant Information 1. Owner/Applicant Information Name: REALTICORP, Contact: Pat Grayson Mailing Address: 220 North Main Street, Suite 200A, Greenville, SC 29601 Telephone Number: (864) 271-4700 Fax Number: N/A E-mail Address: N/A 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Gregory C. Antemann, PWS Company Affiliation: Carolina Wetland Services, Inc. Mailing Address: 2041 South Blvd., Suite E 1 Charlotte NC 28203 Telephone Number: 704-377-1822 Fax Number: 704-377-6951 E-mail Address: gantemannAcarolinawetlandservices.com Pagel U8 I III. Project Information 1. Name of project: Dale Earnhardt Boulevard Site 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): Tax ID #5622-56-4519 and 5622-68-1099, 5143, 6178, 7271, 8256, and 9361 4. Location 1 County: Cabarrus Nearest Town: Concord Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): From Charlotte, take Interstate 85 ' (I-85) north to Exit #60 and make a left onto Dale Earnhardt Blvd. the site is on your left. Please see Attachment B - Figure 1. USGS Site Location Map. 5. Site coordinates, if available (UTM or Lat/Long): N35° 27' 44" - W80° 35' 38" (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: There are four prominent drainage features that flow southeast across the site and eventually into Cold Water Creek, which are part of the Yadkin-PeeDee River Basin. The majority (approximately 80 acres) of the site can be described as previously disturbed old agricultural fields with adjacent wooded drainages. The wooded drainages are dominated by oak-hickory forest type with scattered weedy species such as sweetgum (Liquidambar styraciflua), red maple (Ater rubrum), and loblolly pine (Pinus taeda). These areas show signs of past selective logging practices. The agricultural fields are dominated by weedy species such as, blackberry (Rubus argutus), broomsedg (Andropogon virginicus), and dog fennel _ (Eupatorium capilli Mum). Approximately 30 acres have been recently graded and are dominated by various grasses, loblolly pine saplings (Pinus taeda), and Lespedeza sp. See the attached report for more details. 7. Property size (acres): Approximately 110 acres 8. Nearest body of water (stream/river/sound/ocean/lake): Cold Water Creek 9. River Basin: Yadkin-PeeDee River (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/maps/.) 10. Describe the purpose of the proposed work: REALTICORP is planning a commercial development that includes a retail, hotel, and restaurant components. This type of development is known as a "Power Center" and concentrates development into one shopping 1 Page 2 of 8 1 center allowing a master plan for development that accounts for the treatment of storm water ' run-off, green space, and the current needs of the community. The purpose of the project is to provide a commercial "power center" to an area experiencing rapid growth. 1 11. List the type of equipment to be used to construct the project: Heavy equipment typically ' used for site rig and paving work will be used. 12. Describe the land use in the vicinity of this project: The land use surrounding the project is a mixture of residential and commercial. ' IV. Prior Project History No known Nationwide Permits were issued for this site in the past This 12roject is the first to apply for a Nationwide Permit. See the attached report for a complete discussion. ' V. Future Project Plans A Nationwide Permit No. 39 is being submitted concurrently with this permit There are no ' additional permit requests anticipated for this development. t VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Wetland Impacts NA Wetland Impact Area of Impact Located within 100-year Distance to Site Number Type of Impact* (acres) Floodplain** Nearest Stream Type of Wetland*** (indicate on map) ( es/no) (linear feet) N/A List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema,gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Page 3 of 8 ' List the total acreage (estimated) of existing wetlands on the property: 0.184 Total area of wetland impact proposed: N/A 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on ma) (linear feet) Before Impact especify) STREAM A PIPE 186 LF UNNAMED 4 FEET PERENNIAL TRIBUTARY STREAM B PIPE 198 LF UNNAMED 3 FEET IMPORTANT TRIBUTARY INTERMITTENT STREAM B PIPE 95 LF UNNAMED 4 FEET IMPORTANT TRIBUTARY INTERMITTENT * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at I-800-358-9616, or online at www.usgs.gTov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.tonozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 479 linear feet 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. N/A Open Water Impact Site Number indicate on ma) Type of Impact* Area of Impact (acres) (if Name applicable) ) Wat Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 4. Pond Creation 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.): Excavation Page 4 of 8 i ' Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Storm Water Treatment ' Size of watershed draining to pond: 110 Acres Expected pond surface area: 2.5 Acres VII. Impact Justification (Avoidance and Minimization) Several iterations of the Master Plan have been developed to avoid and minimize impacts to on-site jurisdictional waters of the U.S., including wetlands while still meeting the project's goals. The Original Site Plan would have impacted approximately 1,449 linear feet of important channel. The Revised Site Plan impacts only 684 linear feet of important channel thereby reducing impacts to important channels by 53 percent. The Revised Site Plan avoids 84 percent of on-site important stream channels. See the attached for more details I VIII. Mitigation 1. This project is proposing a donation of $48,875 to the North Carolina Wetland Restoration Program (NCWRP) to compensate for impacts to on-site perennial channels In addition to this monetary donation this project proposes the preservation of approximately 1,414 linear feet of important stream channel and the preservation of approximately 2.7 Acres riparian ' buffer. See the attached for more details. 1 ' 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401 /Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application ' process for the NCWRP, check the NCWRP website at hqp://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: t Amount of stream mitigation requested (linear feet): 391 linear feet ' Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A Page 5 of 8 IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) ' land? Yes ? No ' If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? ' If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? ' X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, ' and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify: Unified Development Ordinance)? Yes ? No ® If you answered "yes", provide the following information: 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. N/A Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total - /-one ? extends out su reet perpencucular trom near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Page 6 of 8 P 1 XI. Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. N/A Stormwater (DWQ Only) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The site is currently undeveloped agricultural land. This project will add approximately 45 acres of impervious area. The wet detention pond is expected to exceed the current rating of the on- site low quality wetland areas by providing increased flood attenuation establishing native vegetation, and providing an increased ability to filter storm water. Approximately 2.5 acres of open water habitat will be created through the construction of the wet detention pond XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. This site will be connected to the public sanitary sewer system XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No I Page 7 of 8 t ' XIV. 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). The construction of this project is scheduled to commence on November 1, 2001. t Applicant/6(genfs Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) I Page 8 of 8 Office Use Only: Form Version April 2001 USACE Action ID No. DWQ No. ' If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. t 1. Processing 1. Check all of the approval(s) requested for this project: N Section 404 Permit ? Section 10 Permit ? 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide Permit No. 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: N II. Applicant Information 1. Owner/Applicant Information Name: REALTICORP, Contact: Pat Grayson Mailing Address: 220 North Main Street, Suite 200A, Greenville, SC 29601 Telephone Number: (864) 271-4700 Fax Number: N/A E-mail Address: N/A 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Gregory C. Antemann, PWS Company Affiliation: Carolina Wetland Services, Inc. Mailing Address: 2041 South Blvd., Suite E1 Charlotte, NC 28203 Telephone Number: 704-377-1822 Fax Number: 704-377-6951 E-mail Address: gntemanngcarolinawetlandservices.com Page 1 of 8 III. Project Information t 1. Name of project: Dale Earnhardt Boulevard Site ' 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): Tax ID #5622-56-4519 and 5622-68-1099, 5143, ' 6178, 7271, 8256, and 9361 4. Location County: Cabarrus Nearest Town: Concord Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): From Charlotte, take Interstate 85 (I-85) north to Exit 460 and make a left onto Dale Earnhardt Blvd. the site is on your left. Please see Attachment B - Figure 1. USGS Site Location Map. t 5. Site coordinates, if available (UTM or Lat/Long): N350 27' 44" - W800 35' 38" (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) r 6. Describe the existing land use or condition of the site at the time of this application: There are four prominent drainage features that flow southeast across the site and eventually into 1 Cold Water Creek, which are part of the Yadkin-PeeDee River Basin. The majority (approximately 80 acres) of the site can be described as previously disturbed old agricultural fields with adjacent wooded drainages. The wooded drainages are dominated by oak-hickory forest type with scattered weedy species such as sweetgum (Liquidambar styraciflua), red ma le Acer rubrum and loblolly pine Pinus taeda . These areas show signs of past selective logging practices. The agricultural fields are dominated by weedy species such as blackberry (Rubus argutus) broomsed e (Andropo og n vir inicus) and dog fennel (Eupatorium capillifolium). Approximately 30 acres have been recently graded and are dominated by various grasses, loblolly pine saplings (Pinus taeda and Lespedeza sp See the attached report for more details. 7. Property size (acres): Approximately 110 acres 8. Nearest body of water (stream/river/sound/ocean/lake): Cold Water Creek 9. River Basin: Yadkin-PeeDee River (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/.) 10. Describe the purpose of the proposed work: REALTICORP is planning a commercial development that includes a retail hotel and restaurant components This type of development is known as a "Power Center" and concentrates development into one shopping Page 2 of 8 1 I center allowing a master plan for development that accounts for the treatment of storm water run-off, green space and the current needs of the community. The purpose of the project is to provide a commercial "power center" to an area experiencing rapid growth. 11. List the type of equipment to be used to construct the project: Heavy equipment typically used for site grading and paving work will be used. 12. Describe the land use in the vicinity of this project: The land use surrounding the project is a mixture of residential and commercial. IV. Prior Project History No known Nationwide Permits were issued for this site in the past. This project is the first to apply for a Nationwide Permit See attached report for a complete discussion. V. Future Project Plans A Nationwide Permit No 14 is being submitted concurrently with this permit. There are no additional permit requests anticipated for this development. VI. Proposed Impacts to Waters of the United States/Waters of the State 1 Wetland Im acts Wetland Impact Site Number (indicate on map) Type of Impact* Area Impact (of acres) Im Located within Floo 100-dplea ear r (dplain Distance to Nearest Stream (linear feet) Type of Wetland*** WETLAND A FILL 0.159 ACRE NO CONNECTED Ephemeral wetland WETLAND B FILL 0.025 ACRE NO 50 FEET Ephemeral wetland * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mecnanizeu ciearmg, grading, n,,, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Page 3 of 8 t I 1 List the total acreage (estimated) of existing wetlands on the property: 0.184 Acre Total area of wetland impact proposed: 0.184 Acre 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on ma) linear feet) Before Impact (please seci STREAM A PIPE 205 LF UNNAMED 4 FEET PERENNIAL TRIBUTARY STREAM B FILL 773 LF UNNAMED 2 FEET UNIMPORTANT (0.07 AC.) TRIBUTARY INTERMITTENT STREAM C FILL 707 LF UNNAMED 2 FEET UNIMPORTANT (0.06 AC.) TRIBUTARY INTERMITTENT * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mai)quest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site:_ _1,685 linear feet 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. N/A Open Water Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) (if Name p Waterbody applicable) Type of Waterbody (lake, pond; estuary, sound, bay, ocean, etc.) N/A List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 4. Pond Creation 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.): Excavation Page 4 of 8 1 0 I? L__J t it Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Storm Water Treatment Size of watershed draining to pond: 110 Acres Expected pond surface area: 2.5 Acres VII. Impact Justification (Avoidance and Minimization) Several iterations of the Master Plan have been developed to avoid and minimize impacts to on-site jurisdictional waters of the U.S., including wetlands, while still meeting the project's goals. The Original Site Plan would have impacted approximately 1,449 linear feet of important channel. The Revised Site Plan impacts only 684 linear feet of important channel (under Nationwide Permit No. 39 and 14) thereby reducing impacts to important channels by 53 percent. The Revised Site Plan avoids over 84 percent of on-site important stream channels. See the attached for more details. VIII. Mitigation 1. This project is proposing a donation of $48,875 to the North Carolina Wetland Restoration Program (NCWRP to compensate for impacts to on-site perennial channels. In addition to this monetary donation, this project proposes the preservation of approximately 1,414 linear feet of important stream channel and the preservation of approximately 2.7 Acres riparian buffer. See the attached for more details. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at hitp:Hh2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 391 linear feet Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A Page 5 of 8 w IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? ' Yes ? No 1 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. I 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 (DWQ Only) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify: Unified Development Ordinance)? Yes ? No ® If you answered "yes", provide the following information: 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. N/A fl Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total wuc t cxtcnus uut .iv feet perpenuicuiar from near bank of channel; Gone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Page 6 of 8 Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. N/A t I X1. t t 1 Stormwater (DWQ Only) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. The site is currently undeveloped agricultural land. This project will add approximately 45 acres of impervious area. The wet detention pond is expected to exceed the current rating of the on- site low quality wetland areas by providing increased flood attenuation establishing native vegetation, and providing an increased ability to filter storm water. Approximately 2.5 acres of open water habitat will be created through the construction of the wet detention pond XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. This site will be connected to the public sanitary sewer system XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No Page 7 of 8 w t I u 1 1 XIV. 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). The construction of this project is scheduled to commence on November 1, 2001. U-1 - ( - 7 z Gi Applf/cant/Agntlq Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) I Page 8 of 8 i 1 i 1 1 1 AGENT CERTIFICATION OF AUTHORIZATION I Keith J. Norman Exec._ V-Press representing Realticorp herebv certify that I have authorized Gregory C. Antemann of Carolina Wetland Services, Inc. to act on my behalf and take all actions necessary to the processing, issuance, and acceptance of this permit and any and all standard and special conditions artached. that the above information submitted in this application is true and accurate to owledge. `Mlth J. !vorman, _Executive Vice President Date 1 1/ 7/ o 0 C. A nt s signature Date Completion of this form will allow the agent to sign all future application correspondence. r ?r r r r an re r an m an m r NOTE: JURISDICTIONAL WATERS OF THE U.S. AND WETLANDS WERE DELINEATED IN THE FIELD WITHIN THE PROPERTY BOUNDARY BY CAROLINA WETLAND SERVICES, INC. (CWS) ON AUGUST 31, 2000. JURISDICTIONAL WATERS OF THE U.S. AND WETLAND BOUNDARIES HAVE BEEN MARKED IN THE FIELD WITH PLASTIC SURVEYORS TAPE AND WERE VERIFIED IN THE FIELD BY THE USACE ON OCTOBER 17, 2000. r r r r r . ar.. f mr_ w? !w$.Sa rrx w = u.w .e..i.• a r•r?r.r mx • r mr rr w• rav • ?¦Ii0¦St1??1r r?lr• nMrr.r rr rOwa a n• •.sw rr:w• a ?o,s wry w a.rw ?r?w x.m STR; WETLAND B OW3 AM IMPORTANT INTERMITTENT R FEET a ro a.ww. ar•r xr •rr wrr rwr .ea ?w rr •w w w+rn? rs ws?w? m r orrrxrxlwalrmmwume rr?a.a wwta?wrta r?wlr•r. ••t tw rr W ?o w mrs 1I•M wt 4r r ro •Q xrlrlww?wMl. wrY•Y M we•r ¦ w r O/w• rwx r.ra• 1 N• M 0 l?arY•?ww•trOwq•.le rmawrr?wr•aa•w •r rrwvl.ra mo u• •n•rr umr i• ieo STREAM D - PERENNIAL 87440 LDFM FEET 1< -_____ i4T1® pt pLAT )p I MTmwff =CP 1 STWAN t1ATS*VATM P®rT SHM 1 OF 2 I 1 Carolina Wetland Services fl? 2041 South Blvd., Suite E1 Charlotte, North Carolina 28203 704-377-1822 Reference Survey Prepared by Concord Engineering & Surveying, Inc., dated September 19, 20W Figure 2. Wetland Boundary Survey Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CWS Project No. 2000-0100 PREPARED BY DATE CHEC D -7 &CAt 61"611 LV DAT/ NORTH CAROLINA-DIVISON OF WATER QUALITY 401 WATER QUALITY CERTIFICATION SUMMARY OF PERMITTED IMPACTS AND MITIGATION REQUIREMENTS In accordance with 15A NCAC 2 H .0500, Realticorp, Inc. has permission as outline below for the purpose(s) of proposed commercialsite at Dale Earnhardt. All activities associated with these authorized impacts must be conducted with the conditions listed in the attached certification transmittal letter. THIS CERTIFICATION IS NOT VALID WITHOUT THE ATTACHMENTS. COMPENSATORY MITIGATION REQUIREMENT WETLAND RESTORATION PROGRAM LOCATION COUNTY: BASIN/SUBBASIN Blvd 1-85 and Dale Earnhardt Blvd, 1-85 Cabarrus 030712 As required by 15A NCAC 2H .0506, and the conditions of this certification, you are required to compensate for the above impacts through the restoration, creation, enhancement or preservation of wetlands and surface waters as outlined below prior to conducting any activities that impact or degrade the waters of the state. Note: Acreage requirements proposed to be mitigated through the wetland Restoration Programs must be rounded to one-quarter acre increments according to 15 2r.0503(b) acres of Class WL wetlands acres of riparian wetland acres of non-riparian wetlands acres of Class SWL wetlands 391 linear feet of stream buffers (other) One of the options you have available to satisfy the compensatory mitigation requirements is through the payment of a fee to the Wetlands Restoration Fund per NCAC 2R .0503. If you choose this option, please sign this form and mail it to the Wetlands Restoration Fund at the address listed below. An invoice for the appropriate amount of payment will be sent to you upon receipt of this form. PLEASE NOTE, THE ABOVE IMPACTS ARE NOT AUTHORIZED UNTIL YOU RECEIVED NOTIFICATION THAT YOUR PAYMENT HAS BEEN PROCESSED BY THE WETLANDS RESTORATION PROGRAM. Signature Date WETLANDS RESTORATION PROGRAM DIVISON OF WATER QUALITY 1619 Mail Service Center RALEIGH, N.C. 27669-1619 (919) 733-5208 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Pa e1of2 Project/Site: X14 ACLE SALE 90,fD SiTF Date: 131 131 00 Applicant/Owner: ?? i 1 c o tzp County: CA h 22u s Investigator: &FGAa2y C. AN;reA4,ld State: MOKM CAaou^JAr Do Normal Circumstances exist on the site? Ye No Community ID: Is the site significantly disturbed (Atypical Situation)? o Transect ID: LIS the area a potential Problem Area? Yes <Fw) Plot ID: 1>P I - W ZZ VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. I ?nu?us c?C??n?r?PS T ?/?C? 9. i 2. _Sa i ?c n gJa? S 0-6L 10. 3. I?,Oha Ia4;Faba nBL 11. 4. StAlncus fT{ IASu S N /? C.It) 12. 5. SG11fPuS LVDevihl?a ?? U$L 13. 6.?A?1IGuM SQ. _ 14 . 7. 15. 8. 16. I Percent of Dominant Species that are OBL, FACW, or FAC 5 07 `b (excluding FAC-. Remarks: ?? y D R0 TH `-n C V?GE' A T1U?I C. Jj am i,l4 Arr HYDROLOGY -Recorded Data (Describe in Remarks): Wetland Hydrology Indicators: -Stream, Lake, or Tide Gauge Primary Indicators -Aerial Photographs Inundated -Other ( No Recorded Data Available - _ cx Saturated in Upper 12 Inches XWater Marks Drift Lines X Sediment Deposits Drainage Patterns in Wetlands Secondary Indicators (2 or more required) ZC Oxidized Root Channels in Upper 12 Inches XWater-Stained Leaves Local Soil Survey Data 7 FAC-Neutral Test -Other (Explain in Remarks) Field Observations: Depth of Surface Water: N (in.) Depth to Free Water in Pit: h?1,4 (in.) Depth to Saturated Soil: (in.) Remarks: I?f ZQI1b I, A,-l 6 r'?c '.r IN ?j IcATo2S A2L SOILS DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Prnint-flRite/Dinf in• 11 Q r - r . ) ^--- ^ _? n Map Unit Name I (Series and Phase): Po i N D EAT90, hOA M Drainage Class: WAj i. btLA t O-EZ Taxonomy (Subgroup):1?jjez-miC yois 11 tO&jal los Field Observations Confirm Mapped Type? Yes No Profile Descriotion: Depth Lln) Horizon Matrix Colors (Munsell M i tl Mottle Texture, Concretions, o s Abundance/Contrast Structure. etc. / 0 Y/e : /¢ /V O N r' G O A,QSE SA /i e? /? / -/Z g ? ETA [,ygcr / S S ? iv oN F Sic 7" y c ter,,., I i Hydric Soil Indicators: _Histosol Concretions _Histic Epipedon - -High Organic Content in Surface Layer in Sandy _Sulfidic Odor Soils _Aquic Moisture Regime -Organic Streaking in Sandy Soils -Reducing Conditions XGleyed or Low-Chroma Colors -listed on Local Hydric Soils List -Listed on National Hydric Soils List i -Other (Explain in Remarks) Remarks: ?-( ?.l -D R iC SOIL I N V 1 C ?T. 0 F. S A g.'; i?,l;. ,; I WETLAND DETERMINATION (Circle) (Circle) Hydrophytic Vegetation Present? IlEs, No Wetland Hydrology Present? ? No Is This Sampling Point Within a Wetland? Yes No Hydric Soils Present? es No Remarks: Xi -7'UK/Sb/C77pr1xli. -F24/vz .?''?F 1/27199 t r t l 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Done 1 of 1 Project/Site: 110 -40S ALE E?,?i?h?y per 1?09,6 SiTF Date: ?6131 100 Applicant/Owner: R&-N[ nc o y p County: GAB A u S Investigator: 6rnebo4 j C, ?q,-??ry?gr,? State: W02TN CmOLIAA Do Normal Circumstances exist on the site? es No Community ID: Is the site significantly disturbed (Atypical Situation)? Yes Transect ID: Is the area a potential Problem Area? Yes ? Plot ID: DP Z - Zr (g VEGETATION Dominant Plant Species Stratum , luc d I??bes Indicator + Dominant Plant Species Stratum Indicator j . e T -?? g. 2. ?M V a 6 yj U M 'tee revia t J ?- F, r W 10. 3. urn Pec-kia IAc; 1 a4cL U) 11. 4 AmbYoS? o. avter 1 s?i?01iA i . ? FA C Ll 12. I S. MC' SC C v i s u S H fA L 1 13. 6. 14. 7. 15 8. 16. Percent of Dominant Species that are OBL, FAC W, or FAC (excluding FAC-). Remarks: H \(bM 411 ? )C V t_ b6'-) A 7 10 -J IS 170M i ?V A ?J 1 HYDROLOGY -Recorded Data (Describe in Remarks): Wetland Hydrology Indicators: .-Stream, Lake, or Tide Gauge Primary Indicators -Aerial Photographs inundated -Other _N R - /Saturated in Upper 12 Inches o ecorded Data Available -Water Marks -Drift Lines -Sediment Deposits -Drainage Patterns in Wetlands Secondary Indicators (2 or more required) -Oxidized Root Channels in Upper 12 Inches -Water-Stained Leaves -Local Soil Survey Data _FAC-Neutral Test -Other (Explain in Remarks) Field Observations: Depth of Surface Water: (In.) Depth to Free Water in Pit: (in.) Depth to Saturated Soil: ?O (in.) Remarks: wETL,4A__?, NyD/,'? 3t(3 CT'! I?2) IC?+"'0 /a5 Ake loR<Cz-d7- SOILS WAI h rvKm ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) In. 110 ? _ .2- Map Unit Name i ?6 PN p S d Ph --XTIYL ( er es an ase): - p4rN Drainage Class: Wci..L bAA-i d El Taxonomy (Subgroup): khfvm i,_ /HP" e- Field Observations Confirm Mapped Type? Yes No Profile Description: Depth matrix colors (inches) Horizon (Munse0 Moist) Mottle Texture, Concretions, Abundance/Contrast Structure etc . , I i i Hydric Soil Indicators: _Histosol - _Histic Epipedon Concretions High Organic Content in Surface Layer in Sandy Sulfidic Odor Soils _Aquic Moisture Regime - Reducing Conditions Organic Streaking in Sandy Soils - - _Gleyed or Low-Chroma Colors - Listed on Local Hydric Soils List Listed on National Hydric Soils List - Other (Explain in Remarks) Remarks: Q (?? ?/C SD/L //?'1, /f y? ,e? /9 R"& rrc i LMINU ut 1 WIMINA I IUN (Circle) (Circle) Hydrophytic Vegetation Present? s No Wetland Hydrology Present? VA$ No Is This Sampling Point Within a Wetland? Yes Vo Hydric Soils Present? /Yes No Remarks: ? 97/? /`'D/N7 ??7v,QG,3t'YV? A ?a?-,TUR/SD /C7D.??L UPC?ft,(d 1/27/99 INTERMITTENT CHANNEL ' EVALUATION FORM STREAM A - SCP#1 Perennial Channel ACTION ID: APPLICANT NAME REALTICORP DATE: August 18, 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): culvert and piping WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus County RECENT WEATHER CONDITIONS: dry, 85 degrees n C E P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding salamanders X Algae And/Or Fungus (water quality function) filamentous green algae X Wildlife Channel Use i.e. tracks, feces, shells, others) X Federal) Protected Species Present Discontinue X Riffle/Pool Structure X Stable Streambanks Vegetated and ri ra X Channel Substrate (i.e. ravel, cobble, rock, coarse sand) Ri ra X Ri arian Canopy Present SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel Two to four foot width X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom June thru Sept.) X See s/Groundwater Discharge (June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Safix nr ra and Juncus a usus Important To Domestic Water Supply? Y / Q Does Channel Appear On A Quad Or Soils Map? YO/ N Determination: Approx. Drainage Area: approximately 54 acres ® Perennial Channel (stop) ® Important Channel: 391 LF PROJECT MGR. Initials ? Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/ nimportant channel) ? Ditch Through Upland (no jd) Evaluator's Signature: ' P=Present SP=Stongly Present NP=Not Present (if, e than C.O.E. project manager) I 110. n EVALUATION FORM STREAM B - SCP#2 INTERMITTENT CHANNEL Unimportant Intermittent ACTION ID: APPLICANT NAME REALTICORP DATE: August 18, 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): culvert and piping WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus County RECENT WEATHER CONDITIONS: dry, 85 degrees P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus water quality function) X Wildlife Channel Use (i.e. tracks, feces, shells, others raccoon tracks X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks vegetated X Channel Substrate i.e. ravel, cobble, rock, coarse sand) coarse sand X Riparian Canopy Present (SP =/> 50% closure X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Sept.) X See s/Groundwater Discharge June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines slight X H dro h is Vegetation in/adjacent to channel Important To Domestic Water Supply? Y / 6 ( I Does Channel Appear On A Quad Or Soils Map? Y /J Approx. Drainage Area: less than 10 acres Determination: ? Perennial Channel (stop) ? Important Channel: LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ® Unimportant Channel: 773 LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) Evaluator's Signature: ? P=Present SP=Stongly Present NP=Not Present (if oth th C.O.E. project manager) 1 M-4 191 EVALUATION FORM STREAM B - SCP#3 INTERMITTENT CHANNEL Important Intermittent ACTION ID: APPLICANT NAME REALTICORP DATE: August 18, 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): culvert WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus County RECENT WEATHER CONDITIONS: dry, 85 degrees P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus (water quality function) X Wildlife Channel Use i.e. tracks, feces, shells, others Raccoon and deer tracks X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated X Channel Substrate i.e. ravel, cobble, rock, coarse sand Coarse sand and cobble X Riparian Canopy Present SP =/> 50% closure X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Sept.) X See s/Groundwater Discharge (June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Important To Domestic Water Supply? Y / 0 Does Channel Appear On A Quad Or Soils Map? YO/ N Approx. Drainage Area: approximately 40 acres Determination: ? Perennial Channel (stop) ® Important Channel: approximately 1,058 LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) I P=Present SP=Stongly Present NP=Not Present Evaluator's Signature: (if o er t ran C.O.E. project manager) EM t t 1 1 1 INTERMITTENT CHANNEL EVALUATION FORM STREAM C -', Unimportant Interm ACTION ID: APPLICANT NAME REALTICORP DATE: Au ust 18, PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): building pad (approximately 388 linear feet impacted) WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus G RECENT WEATHER CONDITIONS: drv. 85 deerees P SP NP Observation Comments or Descri tion X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus (water quality function) X Wildlife Channel Use (i.e. tracks, feces, shells, others X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated X Channel Substrate i.e. ravel, cobble, rock, coarse sand) Coarse sand and cobble X Riparian Canopy Present SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Sept.) X See s/Groundwater Discharge June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Important To Domestic Water Supply? Y / IV) Does Channel Appear On A Quad Or Soils Map? Y. N Determination: Approx. Drainage Area: approximately 15 acres ? Perennial Channel (stop) ? Important Channel: LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ® Unimportant Channel: 707 LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) P=Present SP=Stongly Present NP=Not Present Evaluator's Signature: o C . (if of r tl t In C.O.E. project manager) I EM 1941-60-4 INTERMITTENT CHANNEL ' EVALUATION FORM STREAM C - SCP#5 Important Intermittent ACTION ID: APPLICANT NAME REALTICORP DATE: August 18, 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): no impacts proposed WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus County RECENT WEATHER CONDITIONS: drv, 85 degrees t t 1 1 t P SP NP Observation Comments or Descri tion X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus water quality function X Wildlife Channel Use i.e. tracks, feces, shells, others X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated X Channel Substrate i.e. ravel, cobble, rock, coarse sand Coarse sand and cobble X Riparian Canopy Present (SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Se t. X See s/Groundwater Discharge June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Important To Domestic Water Supply? Y / Does Channel Appear On A Quad Or Soils Map? Y(/ N Approx. Drainage Area: approximately 70 acres Determination: ? Perennial Channel (stop) ® Important Channel: 1,951 LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) 1 P=Present SP=Stongly Present NP=Not Present Evaluator's Signature: C (if o er than C.O.E. project manager) I EM I INTERMITTENT CHANNEL ' EVALUATION FORM STREAM D - SCP#6 Perennial Channel ACTION ID: APPLICANT NAME REALTICORP DATE: August 18. 2000 ' PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): no impacts Qroposed WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus County RECENT WEATHER CONDITIONS: dry. 85 degrees t J 1 t t P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present Cra fish X Benthic Macro Invertebrates X - - Amphibians Present/Brceding X Algae And/Or Fungus (water quality function) X Wildlife Channel Use (i.e. tracks, feces, shells, others) Raccoon tracks X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated X Channel Substrate (i.e. ravel, cobble, rock, coarse sand) Coarse sand and cobble X Riparian Canopy Present (SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel Discontinue X Persistent Pools/Saturated Bottom (June thru Sept.) X Seeps/Groundwater Discharge (June thru Sept.) X Ad acent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Important To Domestic Water Supply? Does Channel Appear On A Quad Or S Determination: ? Perennial Channel (stop) ® Intermittent Channel (proceed) ? Ephemeral Channel (no jd) ? Ditch Through Upland (no jd) oils Map? Y)/ N Approx. Drainage Area: approximately 500 acres ® Important Channel: 874 LF PROJECT MGR. Initials ? Unimportant Channel: LF (attach map indicating location of important/unimportant channel) Evaluator's Signature: C P=Present SP=Stongly Present NP=Not Present (if o er than C.O.E, project manager) INCDWO Stream Classification Form SCP #1- Stream A - Perennial Channel Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Grego C. Anternarm DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: Date: August 18.2001 USGS QUAD: Concord. NC Longitude: W80° 35'38" Latitude: N35° 27' 44"-C' W Location/Directions: Exit 60 off of Interstate 85. -PLEASE NOTE: Ijewduator and landowner agree that the feature is a man-made ditch, then use ojthis form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modlfted natural stream--this rating system should not be used- Primary Field Indicators: (Circle One Number Per Line) 21 Is The USDA Texture In Streambed Different From Surrounding Terrain 3) Are Natural Levees Present? AN r? T6o 1`6o....01 Q:...,....07 5) Is There An Active (Or Relic) Is There A PRIMARYHYDROLOGYINDICA TOR POINTS: 2 III R. I Ab t W k M d 1) Arc Fibrous Roots Present In h ? sen a o rate Stron 2 1 0 2) Are Rooted Plants Present In Streambed7 1 0 3) Is P Present? 1 2 3 4) Are Bivalves Present? 1 2 3 ?PRIMARY BIOLOGYINDICATOR POINTS: _6 Secondary Field Indicators: (Circle One Number Per Line) Geomorpholo2v Absent Weak Moderate Stron ?1) Is There A Head Cut Present In Channels 0.5 1 1.5 21 Is There A Grade Control Point In Channel? 0 0.5 1 ln5 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 1 15 (SECONDARY GEOMORPHOLOGY INDICATOR POINTS: _ 3 II. Hydrology Absent Weak Moderate Strong 4) Is Water In Channel And >48 Hrs. Since 0 0.5 1 IA Last Known Rain? (*NOTE. 1 Ditch Indicated In H9 Above Ski This Ste And t!S Below 5) Is There Water In Channel During Dry 0 0.5 1 1. HYDROLOGY INDICATOR POINTS: 6.5 III. Bi2l2gX Absent Weak Moderate tron ?1LAre Eish_Present? 0.5 1 1.5 21 Are Amnhibians Present? 0 lid t t a 3 Are i T es Present? 0.5 1 1.5 4 Are Crayfish Present? 0.5 l 1.5 5) Are n h Present? 05 1 1.5 6 Are Iron i izin Bacteria/Fungus Present? 0.5 1 1.5 r°7) Is Filamentous Algae Present? 0 0.5 1 11.1 8) Are Wetland Plants In Streambed? SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL (- NOTE: If Total Absence Of All Plants In Streambed 2 1 0.75 0.5 0 0 As Noled Above Skin This Step UNLESS SAV Present) SECONDARY BIOLOGY INDICATOR POINTS: _2 TOTAL POINTS (Primary + Secondary)= 26.5 (If Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) ('NOTE: If Bed & Bank Caused By Ditching And WITHOUT Sinuosity Then Score=0 10) Is A 2"" Order Or Greater Channel (As Indicated On TgM Man And/Or In Field) Present? Yes=3 No=R PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 7 ?NCDWO Stream Classification Form SCP #2 - Stream B - Unimportant Intermittent Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Gregory C. Antemann 1 DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: .e???"? Date: August 18, 2001 USGS QUAD: Concord. NC Longitude: W80" 35' 38" Latitude: N35' 27'44" Location/Directions: Exit 60 off of Interstate 85. "PLEASE NOTE: If enaluator and landmnner agree that the feature is a man-male ditch, then use of this form is not necessary. Also, if in the best professional judgement of the nwluater, the feature is a man-made ditch and not a modified natural stream-4his rating system should not be used- Primary Field Indicators: (Circle One Number Per Line) Geomorpholoffy Absent Weak Moderate Str n 1) Is There A Riffle-Pool Sequence? 1 2 3 21 Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 1 ® 3 3) Are Natural Levees Present? I 2 3 Al to The Channel Cinunnc9 I v 17 5) Is There An Active (Or Relic) 11. Hydrology Absent Weak Moderate Strong 1) Is There A Groundwater Flow/Discharge Present? f10 _ 1 2 3 PRIMARY HYDROLOGY INDICATOR POINTS.0 a. 1 1 Are Fibrous Roots Present In Streamb ? 2 1 0 2 Are Rooted Plan Present In Str ambed? 2 I 0 3) Is P n Present? 1 2 3 r 4) Are Bivalves Present? 1 2 3 PRIMARY BIOLOGY INDICATOR POINTS: _6 Secondary Field Indicators: (Circle One Number Per Line) 1) Is There A Head Cut Present In Channel? 0 0.5i 1 1.5 2) Is There A Grade Control Point In Channel? ® 0.5 1 1.5 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 I 1© ?ECONDARY GEOMORPHOLOGY INDICATOR POINTS: _2 11. Hvdroloev Absent Weak Moderate Stron l) Is This Year's (Or Last's) Leaflilter Present In Strearnbed? 1. 1 0.5 0 2) Is Sediment On Plants (Or Debris) Present? 0.5 1 1.5 3) Are Wrack Lines Present? 0 ® 1 15 4) Is Water In Channel And >48 Hrs. Since ® La Known Rain? *NOTE: I Ditch Indicated In 49 Above Ski Thi.c Ste And =5 Below" 0.5 1 1.5 5) Is There Water In Channel During Dry Conditions Or In Growing Season)? 0.5 1 1.5 6) Are Hydric Soils Present In Sides Of Channel (Or In Headcut)? Yes-1 No=0 SECONDARY HYDROLOGY INDICATOR POINTS: 3.5 1 Ar F' h Pr s n Ar A i i ns Pre nt? t use i O 5aK 05 M Moderate Strong 1 15 3 Are A u 'cT rtles Present? 0.5 1 1.5 4 Are Crayfish Present? 0.5 1 1.5 5 ------ nth Present? 0.5 1 1.5 6 Ar Ir n idizin Bacteria/Fungus Present? 0.5 1 1.5 1 Filamentous Algae Present? 0.5 1 1.5 8) Are Wetland Plants In Streambed? SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL (*NOTE. IfT'otal Absence Q/All Plants In Streambed 2 1 0.75 0.5 0 0 As Noted boy Ski This Ste UNLESS AV Present*). ECONDARY BIOLOGY INDICATOR POINTS. 0 TOTAL POINTS (Primary +Secondary)= 17.5 (If Greater Titan Or Equal To 19 Points Tile Stream Is At Least Intermittent) ("NOTE: UBed & ,Bank Caused By Ditching And WITHOUT Sinuosity Then Score--0*) 10) Is A 2"' Order Or Greater Channel (As Indicated On Tooo Man AndVr In Field) Present? Yes=3 NoA PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 6 ? NCDWO Stream Classification Form SCP #3 - Stream B - Important Intermittent Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Gregory C. Antemann DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: ,9?- - ?Date: August 18, 2001 USGS QUAD: Concord. NC Longitude: W80" 35' 38" Latitude: N35" 27' 44" Location/Directions: Exit 60 off of Interstate 85. "PLEASE NOTE: If evaluator and landowner agree that thefeature is a man-male ditch, then use ojthis form is not necessary. Also, if in the best professional judgement ojthe evaluater, the feature is a ntan-mode ditch and not a nrodlfred natural s ream ,his rating system should not he used" Primary Field Indicators: (Circle One Number Per Line) I mot h to Absent Weak M derate Strong I) Is There A Riffle-Pool Sequence? 0 1 3 21 Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 1 2 eJ 3)_Are_Natural Levees Present? ® 1 2 3 4) Is The Channel Sinuous? 0 1 © 3 5) Is There An Active (Or Relic) It. Hydrology Absent Weak Moderate Stron 1) Is There A Groundwater Flow/Discharge Present? 0 _ , 2 3 PRIMARY HYDROLOGY INDICATOR POINTS.1 a. 1 Are Fibrous Roots Present In Stre robed? muu rase [run 2 I 0 2 Are Rooted Plants Present In Streambed? 2 1 0 3 Is Peri h on Present? 1 2 3 04 Are Bivalves Pr sent? 1 2 3 PRIMARY BIOLOGY INDICATOR POINTS: _6 Secondary Field Indicators: (Circle One Number Per Line) 111s There A Head Cut Present In Channel? 0 A I L5 21 Is There A Grade Control Point In Channel? ® 0.5 1 1.5 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 1 1n5 SECONDARY GEOMORPHOLOGY INDICATOR POINTS: 2 11.Hydrolm Absent Weak Moderate Strone 1) Is This Year's (Or Last's) Leaflitter SECONDARY HYDROLOGY INDICATOR POINTS: 4.5 III. Biolo Absent Weak Moderate Strong 1) Are Fish Present? 0.5 I 1 5 21 Are Amnhibians Present? n F?ii] t t . 3 Are A uaticTurtles Present? 0.5 I 1.5 4 Are Cr fish Present? 0.5 1 1.5 S Are Macrobenthos Present? 0.5 1 1.5 Are Iron Oxidizing Bacteria/Fun us Present? 0.5 I 1.5 Is Filamentous Algae Present? 0.5 1 1.5 n) Are Wetland Plants In Ntreambed? SAV Mostly OBI, Mostly FACW Mostly FAC Mostly FACU Mostly UPI, w(* NOTE: If Total Absence WAY Plants In Streambed 2 1 0.75 0.5 0 0 As Noted Above Skin 7hi.s Step UNLESS SAV Present*) SECONDARY BIOLOGY INDICATOR POINTS: 0.5 TOTAL POINTS (Primary + Secondary= 28 (1 Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) I 1 ('NOTE: I( Bed n Bank Caused By Ditchine And WITHOUT Sinuosity Then Score--0*J 10) Is A 2nd Order Or Greater Channel (As Indicated On Tono Mao And/Or In Field) Present? Yes=3 No= PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 14 Last Known Rain? *N0TE: 1 Ditch Indicated In :'9 Above Ski This Step And a5 Below* !9) Is There Water In Channel During Dry 0 I 1.5 NCDWO Stream Classification Form SCP #4 - Stream C - Unimportant Intermittent Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Gregory C. Ante DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: qr I Date: August 18, 2001 USGS QUAD: Concord. NC Longitude: W80" 35' 38" Latitude: N35" 27' 44" Location/Directions: Exit 60 off of Interstate 85. "PLEASE NOTE: If evaluator and landowner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modified natural s1ream--this rating system should not be user/" Primary Field Indicators: (Circle One Number Per Line) 1. Geomorpholopry Absent Weak Moderate Stron 1) Is There A Riffle-Pool Scauence? 1 2 3 2) Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 in 2 3 3 Are Natural Levees Present? 1 2 3 4) Is The Channel Sinuous? 1 2 3 5) Is There An Active (Or Relic) 7) Are Recent Alluvial Deposits Present? 0 ni 2 3 19) Is A Continuous Bed ',, Bank Present? 0 2 (*NOTE: If Bed d Bank Caused By Ditching And WITHOUT Sinuosity "!'hen Score =0*) 10) Is A 2°d Order Or Greater Channel (As Indicated On Tooo Mao AndlOr In Field) Present? Yes=3 No=? PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 6 II. Hydroloey Absent Weak Moderate Strong 1) Is There A Groundwater Flew/Discharge Present? ® 1 2 3 III. Biolopry Absent Weak Moderate Strone 1) Are Fibrous Roots Present In Streambed? 3 1 0 2) Are Rooted Plants Present In Streambed? 3 1 0 4) Are Bivalves Present? 2 3 PRIMARY BIOLOGY INDICATOR POINTS: 4 Secondary Field Indicators: (CIrcle One Nuniher Per Line) 1. Geomomholopry Absent Weak Moderate Stron 1) Is There A Head Cut Present In Channel? 0 1 1.5 2) Is There A Grade Control Point In Channel? ® 0.5 1 1.5 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 Q 1.5 SECONDARY GEOMORPHOLOGY INDICATOR POINTS.-1_5 - s (Or Last's) '4) Is Water In Channel And >48 Hrs. Since ® 0.5 1 1.5 Last Know Rain? *NOTI. ! Ditch indicated In u9 Above Ski This Ste And ..,5 Below* l) Is There Water In Channel During Dry 0.5 1 1.5 Y HYDROLOGY INDICATOR POINTS: 1.5 Fish Pre n? 0.5 inuuerase arron 1 1 5 Am hibians Present? 0.5 1 1.5 A tai Turtle Pres nt? 3)Are 0.5 1 1.5 Z Cra fish Presen ? 0.5 11 1 1 5 Ma robenthos Pre ent? 0.5 1 1.5 [ on Oxidizin Bacteria/Fun us Present? 0.5 1 1.5 ilament us AI ae Present? 05 1 1.5 8) Are Wetland Plants In Streambed? t (* NOTE: !f Total Absence Q/ All Plants In Streambed Y BIOLOGY INDICATOR POINTS. 0 TOTAL POINTS (Primary + Secondarv)= 13 f1f Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) I SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL 2 1 0.75 0.5 0 0 PRIMARY HYDROLOGY INDICATOR POINTS.0 NCDW Stream Classification Form SCP #5 - Stream C - Important Intermittent Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Ev uator: Gregory C. Antemann DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: C Date: August 18.2001 USGS QUAD: Concord. NC Longitude: W80° 35'38" Latitude: N35' 27' 44" Location/Directions: Exit 60 off of Interstate 85. *PLEASE NOTE: Ijevaluator and landmvner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the ,feature is a man-made ditch and not a modified natural stream-lhis rating system should nat be used* Primary Field Indicators: (Circle One Number Per Line) 1. Geornorpholoffy Absent We k Moderate tron 1) Is There A Riffle-Pool Seauence? 0 1 2 3 111, The USDA Texture In Streambed Different From Suffoundina Terrain? 0 1 2 iQ 3) Are Natural Levees Present? ® 1 2 3 4) Is The Channel Sinuous? 0 1 E 3 5) Is There An Active (Or Relic) ("NOTE: 11Bed & Bank Caused By Ditchme And WITHOUT Sinuosity T hen Score -0*) 10) Is A 2"' Order Or Greater Channel (As Indicated On Tooo Map And/Or In Field) Present? Yes=3 No=,V PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 14 ?11.Hydroloey Absent Weak Moderate Strone 1) Is There A Groundwater Flow/Dischartte Present? ln) 1 2 3 PRIMARY HYDROLOGY INDICATOR POINTS.0 1 Are Fibrous Roots Present In tr am ? u uu 2 1 0 2 Are Rooted Plants Present In treambe ? 2 1 0 3 Is P ri h on Present? 1 2 3 M4 Are Bivalves Present? 1 2 3 ?PRIMARY BIOLOGYINDICATOR POINTS: _6 Secondary Field Indicators: (Circle One Number Per Line) 3) Does Topography Indicate A RY GEOMORPHOLOGY INDICATOR POINTS: 1.5 11. Hydrology Absent Weak Moderate Strone 1) Is This Year's (Or Last's) Leaflitter 4) Is Water In Channel And >48 Hrs. Since 0 I 1.5 Last Known Rain? *NOTE: IDitch Indicated In 09 Above Ski This Ste And ;i5 Below" r5) Is There Water In Channel During Dry 0 ] 1.5 SECONDARY HYDROLOGY INDICATOR POINTS. 4.5 1 Are Fish Present? 0.5 ? 1 1.5 V? 2 Are Am hi fans P eat? 0.5 1 1.5 3` Are A uaticT titles Present? 0.5 1 1.5 4 Are Crayfish Present? 0.5 1 1.5 '5Are Macrobenthos Present? 0.5 1 1.5 1016) Are Iron Oxidizing Bacteria/Fungus Present? 0 01 1.5 7) Is Filamentous Algae Present? ® 0.5 1 1.5 8) Are Wetland Plants In Streambed? SAV Mostly 08L Mostly FACW Mostly FAC Mostly FACU Mostly UPL (* NOTE: if Total Absence OJ'All Plants In Streambed 2 1 0.75 0.5 0 0 ffAs Noted Above Skin This Slen UNLESS SAV Present*). ECONDARY BIOLOGY INDICATOR POINTS: 0.5 TOTAL POINTS (Primary +Secondary)= 26.5 tlfGreater Than Or Equal To 19 Points The Stream Is At Least Intermittent) I t 1 NCDWO Stream Classification Form SCP #6 - Stream D - Perennial Channel Project Name: Dale Earnhardt Boulevard Site River Basin: Yadkin-PeeDee River County: Cabarrus Evalyator: Gregory C. Antemann DWQ Project Number: Nearest Named Stream: Cold Water Creek Signature: Date: August 18, 2001 USGS QUAD: Concord, NC Longitude: W80° 35' 38" Latitude: N35" 27' 44" Location/Directions: Exit 60 off of Interstate 85. -PLEASE NOTE: If evaluator and landowner agree that the feature is a man-male ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and no! n modifier! nalurnl shennHhis rating system should not be used" Primary Field Indicators: (Circle One Number Per Line) 1. Geomorpholomy Absent Weak Moderate Stron 1) Is There A Riffle-Pool Sequence? 0 1 2 3 2) Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 1 2 iQ 3) Are Natural Levees Present? ® 1 2 3 A) is Thn rh--1 Si--0 n 1 R 1 t 5) Is There An Active (Or Relic) PRIMARY HYDROLOGY INDICATOR POINTS: 3 11r . 1 Are Fibrous Roots Present In Streambed? msruera se scan 2 1 0 2 Are Rooted Plants Present In treambed? 2 1 0 3 I P i h ton Present? 1 2 3 4 Are Bivalves Present? 1 2 3 PRIMARY BIOLOGY INDICATOR POINTS: _6 Secondary Field Indicators: (Circle One Number Per Line) 1 Is There A Head Cut Present In Channel? 0.5 1 1.5 2) Is There A Grade Control Point In Channel? 0.5 1 1.5 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 I 1© , SECONDARY GEOMORPHOLOGY INDICATOR POINTS:_ l_5 II. Hydrology Absent Weak Moderate Stron 1) Is This Year's (Or Last's) Leafliner _ Present In ltrcamlel? 2) Is Sediment On Plants (Or Debris) Presents i 1 0.5 0.5 1 0 1.5 Are Wrack Lines Present? 0 0.5 1 1.. 4) Is Water In Channel And >48 Hrs. Since 0 0.5 1 1. Last Known Rain? MOTE: I Ditch Indicated In 119 Above Ski This Step And ri5 Below* S) Is There Water In Channel During Dry 0 0.5 1 1. onditions Or In rowin Season)? Are Hvdric Soils Present In Sides Of Channel (Or In Headcut)? Yes =1., No=16 SECONDARY HYDROLOGY INDICATOR POINTS: 7.5 8) Are Wetland Plants In Streambed? (* NOTE: //'Total Absence QjAll Plants In Streambed Y BIOLOGY INDICATOR POINTS. 3 TOTAL POINTS (Primary +.Secondary)= 34 ajGreater Than Or Equal To 19 Points The Stream Is At Least Intermittent) I Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL 1 0.75 0.5 0 0 (-NOTE. IiBed & Hank Caused Hv Ditching And WITHOUT Si y. , Then Score =-0*) 10) Is A 2nd Order Or Greater Channel (As Indicated On Tooo Map And/Or In Field) Present? Yes=3 No--P PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 16 IL Hydrology Absent Weak Moderate Strone 1) Is There A Groundwater n a--,._.n n t Carolina Wetland Services Nationwide Permit No. 39 November 7, 2000 Project No. 2000-0100 A jij?r??(j,7ER1? Fit )1171.. r !3?`?u??}Jl J!?, ?.\1'rI1J`aF??`11Y.1??',? I rr - ar _ r i r ?. I ? f i;? p. 1 is Photograph A. View of naturalized detention basin. ?N Ifii`yr A} B. View ol'Stream JAT "" fir I r%i DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: h Q - ktV TALE L.??4+?aa? 90ft 5177;- Date:. Applicant/Owner: i ? c o PLp Couni Investigator: &XEAv2 y C. A N77 m 4^i d State; Do Normal Circumstances exist on the site? Yes No Comn f Is the site significantly disturbed (Atypical Situation)? Yes ?o Trans Is the area a potential Problem Area? Yes Plot 11 r VEGETATION 1 r 1 1 r r Dominant Plant S oecies S tratum Indicator Dominant Plant Soecies Stratum Indicator 1 1. L?d??u5 rJC??n PS T F/?Ct 9. 2. ?0. i i r( N i gJA. S ?1• 10. 3. H QI/1a Q+'iFp1i0. (IB L 11. j 4. Santos AASUS A' C.IA) ? 12. 5. SG'yPuS CVflfYivtu? i ?? d$L 13. 6.TAM.IGIMh 14 . 7. 15. i 8. 16. Percent of Dominant Species that are OBL (excluding FAC-). , FACW, or FAC S / 0 0 Vz b Remarks: ?I vD 9\0 TH'f 77 C vE(UETATIUJ ?S DpMi,JI}?f I HYDROLOGY r r 1 r t r 1 -Recorded Data (Describe in Remarks): Wetland Hydrology Indicators: -Stream, Lake, or Tide Gauge Primary Indicators -Aerial Photographs Inundated -Other No Recorded Data Available - x Saturated in Upper 12 Inches XWater Marks Drift Lines X Sediment Deposits 'Drainage Patterns in Wetlands Secondary Indicators (2 or more required) Oxidized Root Channels in Upper 12 lii h X Water-Stained Leaves Local Soil Survey Data 17FAC N t l T t - eu ra es Field Observations: Depth of Surface Water. N (in.) Depth to Free Water in Pit: (in.) Depth to Saturated Soil: (in.) Remarks: r ani h, _?: W D ? RO! rN .c,'! INpIc.4TUas ARL i1of2 s L t ? z •t i I J 1 a t C ii t Dale Earnhardt Boulevard Site July 2, 2001 Nationwide Permit Nos. 14 and 39__.___ Project No. 2000-0100 ii Photograph C. View of Important Intermittent Stream C. Photograph D. View of perennial Stream D. I> AL ? ??iuQ?.n-r° P-Ok O S fV Nearest Road PtV 99 '_!A ? . 1 Prole--. Name •?-??? A - CoUrry A?A?c2r?? Wetland Area /?/ acres Wetland `X-idtY `mt Narr,e of evaluator C+? y .4,4 7-c- ?vvn/ Date 30 1 1 Wetland Location Adjacent land use (within. mile upsuearn, upJope, or radius) _ on pond or lake X on perennial scream x fores`ed/nZmaral veze=on % _ on intermittent aC. icslture, urbarvsubunan % 04 _ within interstre= divide -A-, =1.'vious sarfacr -5 other Dominant velyetation Soilseries?6D eaiev ovw, (I) a / i ?'x n vsx predcrnirantly organic -humus, rnuclc, or pe :t utnc.?e? 2Lts(A.x X pred-o-mitpntly mineral - non-sandy (3) _ aredo rzinantly sandy Floodin- and wetness Hydraulic factors se-Ioe.-nanendv m pen-an.ently X steer; toUo=,Jhv flooded or inunaated ditched or czanne=ed X seasonally flooded or i-:nd.ater totai we:iand width zI00 feet inte-=rraniv flooded. or .empora r sur ace water nc evidence of aoodinz or surfac-- water Wetland type (se;ec: one)* Bo-nowland hardwc-0d forty-- Pane savanna headwater forest -reshwater ;zzarsa Swamp forest Bog/fen Wet flat Bpher ne:-al wetland _ Poc; sin Carolina Bar Bog forest - Other *-the :-atins svsterr, cannot be anolied to salt or brackish marshes or stream chazyels weights 4.00 - Wetland R Water storage Ratinsz r r1 Baal:,/Shoreline stabilization x 4.00 = T Pollutant removal * x 5.00 = I Wildlife habitat x ? 00 = Aquatic He value x 4.00 = C RecreatiorvEducation x 1.00 = <='> < 7:'` 'Add 1 pain: if in sensitive watershed and >100//O nonocint disrsrbancz -arithin 1.`2 ,Wile upstream, uosioue. cr r adius I Proiect ?Ia.-ne l?Fr I-r 49 ,Mr c r Nearest Road County G ,' f ,K uS Wetland Are-- -a acres Wetland Wid-" /7J veal Narre of -vaiuator !nJ Date /9/7r) /J5 Wetland Location on pond or lake on perennial stream Y_ on irate. ittent stream within Inter stream aiviae other Soil series®? n'?,r°? fro['^ oredosirantly organic - hutnus, muck, cr p t predominantly mineral - non-sandy Predominantly sandy Hydraulic factors Adjacent land use (wi&dn li-2 rnile upstream, u-tiope, or radius;; forestedlnatsral ve2etahon % ag-4calture, urbanisuburban ±, ° ? imoe:vious sur-Lace Dominant vegetation (^ e 9 t r C ?+? r fit, C,) lAta' bP G?tP?. + '?'?? ?6?R tC? Flooding and wetness se nip e,-.=.endv to pe:.:.:anentiv flooded or inundated seasonallv flooded or iodated internurtan?y flooded or etnpora*y surface water no evidence of fiood.ing or surface water Wetland type (select one)' Bortotniand hardwood forest Fine savanna Headwater forest ^reshwater ;marsh ' S warnp forest B o g/fen Wet flat Ephemeral wetland Pocosin - Caroiina Bav B o Q forest Other the rating system cannot be aoolied to salt or brackish marshes or strean ch els .,..:.? Water storalze Q x 4.00 wetland 1? atinS !a Ban;JShoreline stabilization x 4.00 r 00 5 S r Pollutant removal x . Wildlife habitat ' x 2.00 = Aquatic He value x 4.00 :fi r a ' G Recreatiotv'E'ducation x 1.00 - *Add 1 ooL*?t if in sensitive watershed an d >10% nonpoint disturbance within 1;? mlie upstrearry uoS;oce, or "adius ----_____Y ___°-----°--__ r__ _ ____-______------_---_• stem tooo=vhv ditcher or cnanne=ed totai wedarnd width ?. 100 feet NORTH CAROLINA DEPARTMENT OF X40 ENVIRONMENT AND NATURAL RESOURCES WC-bENR DIVISION OF PARKS AND RECREATION October 3, 2000 / IE5 B. HUNT JR. ERNOR Mr. Gregory C. Antemann Carolina Wetlands Services 4116 Applegate Road .L Charlotte, NC 28209 HOLMAN SECRETARY TARY Subject: Proposed 110-acre Dale Earnhardt Road Development, Cabarrus County JR. PHILIP K. MCKNELLY ECTO R Dear Mr. Antemann: ' The Natural Heritage Program has no record of rare species, significant natural communities, or priority natural areas at the proposed site nor within two miles of the site. The proposed development is thus not likely to impact any rare species, ' based on our information and on the habitat description provided for the site. You may wish to check the Natural Heritage Program database website at <www.ncsparks.net/nhp/element.html> for a listing of rare plants and animals and ' significant natural communities in the county. Please do not hesitate to contact me at 919-715-8687 if you have questions or need further information. Sincerely, l?',_A " ' Harry LeGrand, Zoologist Natural Heritage Program HEL/hel ' r 1615 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699-1615 PHONE 919-733-4161 FAX 919-71 S?3085 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED110% POST-CONSUMER PAPER STAlE " V 1w, TT ? p North Carolina Department of Cultural Resources State Historic Preservation Office ' David L. S. Brook, Administrator James B. Hunt Jr., Governor Division of Archives and Histo_-V Betty Ray McCain, Secretary Jeffrey J. Crow, Director October 30, 2000 Gregory C. Antemann Carolina Wetland Services 4116 Applegate Road Charlotte, NC 28209 Re: Request for Records Search. Proposed 110-acre Dale Earnhardt Road Development. Cabarrus County, Carolina Wetland Services Project No. 20000-0100, ER 01-7696 Dear Mr. Antemann: ' Thank you for your letter of September 28. 2000, concerning the above project. We have conducted a review of the project and are aware of no properties of architectural, historic, or archaeological significance which would be affected by the project. Therefore. we have no comment on the project as currently proposed. ' The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section ' 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, Environmental Review Coordinator, at 919/733-4763. Sincerely, Lv_? - 114 David Brook Deputy State Historic Preservation Officer ' DB:kgc E T -a _??- -- Locat ion Mailing Address -----.__----- ADMINISTRATION 07 N. Blount St„ Raleigh N( 4617 \4ail Service Ce t R l ' wh Telephone/Fax ARCHAEOLOGY RESTORATION 421 N. 515 N Blount St- Bl S Ralu,>h NC l n er. -1019 Mail Scnice Center. a \ e C '7699-4617 Ral<tlh 7699-4619 (919) 733-4763 7 ? . (91)) 3 4_ SURVEY & PLANNING . ;I N. ount t., Blount St Ra ey h C 1wei ttt W 4613 %1ail 5er ici Center. Ralci h .\(' q9--1613 . (919) 73,3-6547 .. ! 4618 Mail Scr„ce Ce rtc!. Ra!c!g,t NC _7699.4618 (919) 733-654S 15.4,u! NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY November 28, 2000 Mr. Gregory Antemann Carolina Wetland Services 411.6 Applegate Road Charlotte, North Carolina 28209 Dear Mr. Antemann: Subject: Project Name: Dale Earnhardt Blvd. County: Cabarrus The purpose of this letter is to notify you that the North Carolina Wetlands Restoration Program (NCWRP) will accept payment for stream :impacts associated with the subject project in accordance with the Memorandum of Understanding between the North Carolina Department of Environment and Natural Resources and the U.S. Army Corps of Engineers dated November 4, 1998. Based on information supplied by you in a letter dated November 10, 2000, an application requesting authorization to impact 287 linear feet of stream has been submitted for the subject project. The NCWRP will provide mitigation as specified in the 401 Water Quality Certification and/or Section 404 permit (up to 574 linear feet of stream restoration) for impacts associated with the subject project in Cataloging Unit 03040105 of the Yadkin River basin. If you have any questions or need additional information, please contact Crystal Braswell at (919) 733-5208. Sincerely, Ronald E. Ferrell, Program Manager REF/cvb cc: Rob Ridings, Wetlands/401 Unit Steve Chapin, USACOE Pete Colwell, DWQ-MRO file WETLANDS RESTORATION PROGRAM 1619 MAIL SERVICE CENTER, RALEIGH, NC 27699.1619 wehsite: h2o. enr state. no.. us PHONE 919-733-5208 FAX 919.7:13-5321 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - SO% RECYCL 13/10% POST-CONSUMER PAPER M M M M M M M M M M M M M M M M M M M Stream C - Unimportant Intermittent Stream B - Unimportant Intermittent (0.05 acre - Impacted) (0.07 acre - Impacted) , i1fil Stream B - Important Intermittent (1,058 linear feet - Impacted) WWW =AX Reference- Carolina Wetland Services 2041 South Blvd., Suite El Charlotte, North Carolina 28203 704-377-1822 REALTICORP, dared lanuarv 30.2001. Figure 3. Original Site Plan Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CWS Project No. 2000-0100 rKtP-ARFD BY DATE CHECKED ,r DATE. A _ o Stream A - Perennial (391 linear feet -Impacted) Wetland B (0.025 acre - Impacted) Retention Facility i t 1 ?a> 1 i 1 • :/A x n. ' Carolina Wetland Services 2041 South Blvd., Suite El Charlotte, North Carolina 28203 704-377-1822 Reference. Plan provided by Concord Engineering and Surveying, Inc., dated May 21, 2001. Approximate Scale V'= 400' Figure 4. Revised Site Plan Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CWS Proiect No. 2000-0100 PY J DATE CHECKED DATE / r ) 0* 0 1 Y-L D o Z. 7 t, lo" y IMPACTS,FROM ROAD C S 186 LF Of STREAM A (PE L) v (ING LOT/ C./ IMPACTS FROM PARKING L T 205 LJNEAR FEET '- STREA A PERENNI /J. IMPACTS FROM BUILDING/ 0.159 ACRE - WETLAND 1i fI i nF ;;t=I, f} , i % %' / r i f ff/ IMPACTS FROM PARKING LOT 0.025 ACRE - WETLAND B LEQEND JURISDICTIONAL AREAS IMPAC'T'ED JURISDICTIONAL WATERS OF THE. U.S. PROPOSE[) GRADING 3 Carolina Wetland Services 2041 South Blvd., Suite El Charlotte, North Carolina 28203 704-377-1822 Reference: Plan provided by Concord Engarecting and Surveying, Inc, dated Mov 21, 2001. A roximate Scale F = 150' Figure 5. Detail of Stream A Impacts Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CWS Project No. 2000-0100 PREPARED13Y FA CHECKED UA'IF Y ^s+ 9siloV?Ia (ul sOdO21d 'S'f) i1H. JOS?1I.LVM'7VNOI,LOI(1SI21(IC iC1Cx Q.1,1.:}VdIN1 SV;MV "IVNOLL)1(iS121i1f CIN7'J3I i .o xn . "'* vat t i ? ullill i t 1N3111N12131NI 1Nt112lOdWl) Wb 211S 0 jl 56 I (I ONISS080 OV021! Oad S1OVdWl t t ! a 03010AV 'SiOVdVil 13NNVHO 1iNV1M0i?W1 '- IIVM ONINIV138 4 - . ........ KITTUH1111lul Ill, 111111" ['11111111110 r 1 E : r E a (1N311IW2131NI INV180dWl) 8 WV38 d? '41 ?61 ONISSONO OVOii W 2!d ? OV?WI UUU s I ..... _..... 1111 HU111111UH 1111111 111L 1111H.. - r _ r I Ul 111 ill Hill i 1 (1N3.L11W831Nl 1NVINOdAlNn) 8 WV381S d0 380V *1L0'0 r SONimine 0NV 'ONI>INVd 'SONISSONO 0VOLl NOW S1O*,Ml `/19 f. t 1 i \ k. IMPACTS FROM ROAD CROSSINGS AND GRADING 0.05 ACRE OF STREAM C (UNIMPORTANT INTERMITTENT) RETAINING WALL -- IMPORTANT CHANNEL IMPACTS AVOIDED LFGEiNI) dURISOICTIONAL AREAS IMPACTLA) MX X JURISDICTIONAL. WA FRS OF THE U.S. PROPOSIA) GRAIANG ' Carolina Wetland Services rst € 2041 South Blvd. Suite El ? 1 , Charlotte, North Carolina 28203 f 704-377-1822 ( 3 - Reference: Plan provided by Concord Engineering and Swveying, Inc., 1 dated May 21, 2001 Approximate Scale I" = 150' Figure 7. Detail of Stream C Impacts Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CWS Project No. 2000-0100 PREPAR ED 6 DA ' I E CHECKED DA FE ' pA 7 {{ II '? } ay I m m m m r m m m m m m m m m m r m m r 0d bL8 JO UolaeA.Iasa.rd) :??? ,•?.. ? lulUUa1ad - Cl WP;)JIS .` m,,.a,:,o,e•„,,, ? >. 133.1 WWI once / a A 1 L33M `tlINN3N3d - a Wtl32l1S j i (it OVS 3o uo1?EAIDsald) P w 1MMV-M= z AN luouluuakUl l.uBliodwi - 0 IuI301AS V A mew IN3 rwe • a w:.... ?? / •m'O°.. e"?'9r. ?": s:`.s1°'i. w ? 3•• Y r• ?/ M •A •O•ll i 1v ilt?• x YI• H ?? mu. w str ss .uw a•omr r mws° are ? oa awu MU ! ? 1333 M+3NTl 55056'T .67?a • rs air sx w?siw?s.w?a a°r 1N311IWS31Nk 1Ntl121OdWI - O Wtl32llS • ® " ?; " , , w ?F&•« 1N311IWa31NI 1NHla dWIW 9 TWtlVM S ?\ s 3W-W 69ro\ • tl aNa'113A An. H aNVI13A 2ij:ljf Is IOO:I - 001 l \ ' f t UJI10 100A OS \ 1 u? 133 3N n 1 -------- R° ' ° " R tlINN3213d { / p QN3rJ3 - tl V3SIS ?v co i { F V 1N3 1IW2B 131NI 1Ntl12JOdWINfI S Wtl32ll?`` t 1 y \ t 11IWN I NOdWINn O WUSIS ? y? am '' .i? ?l ? 31VO Q3)IJ3HJ 7 LV4 H . ? s y .'/ ? • / ?, . A cguvd'RId ° 0010-0002 ®u ;aa.oaa SM3 eul oae o ° C no j t 7 qp ? 2 ;u j sn.><aege3 l< MIS Paenalnog jpaequae2j ate( _ Y uoa;u511!w Sao;>esuaduaoa °g aan&A ? ZZ8I-LL£-VOL • ? ?-? ?' £()Z8Z euilo.teD quoN `auol.IvqD " I g aamS pAIEl gtnoS I t7OZ saa>?.aas pu?T?a? ?u?oa1'? 10/04/2001 08:58 7043776951 CAROLINA WETLAND SVC PAGE 01/05 I f CAROLINA WETLAND SERVICES, INC. 328 EAST BOULEVARD, SUITE 101 CHARLOTTE, NC 28203 704-3771822-OFFICE 704-377-6PSI- FAX FACSIMILE TRANSMITTAL SHEE'T' To, John Domey FROM: Gregg Antemmn COMPANY: DWQ-Wetlands 17M.AIL: gante??Bnawe&ndservices.com FAX NUMBER: 919-733-9959 TOTAL NO, OF PAGES INCLUDING COVER: 5 PHONE NUMBER DATE; 919-733-1786 October 4, 2001 RE: DWQ Project No. 001422 PROJECT NUMBER: lT UPGENT 0 POP, REVIEW 0 PLEASE COMMENT ® PLEASE REPLY [3 PLEASE RECYCLE NOTES/COMMENTS; Mr. DOrney, Please change the applicant's address on the 401 Watu Quality Cerd&ation for this project to: Pat Grayson Realticorp, Inc. 220 K MAin Street, Saite 200A Greenville, SC 29601 Please note the two previous venionS have put Greensboro, SC and Greensboro, NC, neither one is correct. Please see the attactled Section 404 Corp permit (the crater quality certification needs to llav a the name address as the USACE permit). We also aced a copy of the "Certification of Completion fO=" referenced in the water quality certification. Thanks for your time, Gregg -%L am eumpt nom msdean undo Womble low. I[ the r"ft orthis awee8e L as do iiaetldaQ reeipla? or • •?u mq mQHn mrmmkga um is Hlese? tbe meUW loan bavA d redpiaet, Y. . hereby namm Mat any dlaaeminwiea, 4iWh*N iea. er eeplMB Of tlds ea « 1OP°ry?? d n` the cemmunitatiom Ill enter, PI"" n?' U immW ?• m+@ly p l SwA U you have txdwd this Leh' br tdophau and r>aum the orj?ivt mOtpt;e m W at tlw above adde.u via Iha US. road Swift, Tlsmk yol,. Ir' TRANSMISSION 19 NOT RECa:IVED IN GOOD ORDRR, PLIASL CALL GREOO ANTEMANN 2 704.777-1821 10/04/2001 08:58 7043776951 CAROLINA WETLAND SVC PAGE 02/05 YQ Michgol F. Easley, Governor ?0 G William G. Rosa Jr., Secretary North Carolina Dq*ftent of F.nvinmmont and Natural Resources O Gregory J, lhorpa, Pho, Acting Director Dmalon of Water Quality October 2, 2 01 Cabarrus County. DWQ PrgJect 001,422% APPROVAL of 401 Water Quality Certification and ADDITIONAL CONDITIONS, WRP Pat Grayson Realticorp, Inc. 220 N Main Street, Ste 200A Greensboro, NC 29601 Dear Mr. Grayson: You have our approval, in accordance with the attached conditions and those listed below, to place fill material in 0.31 acres of wetlands and 684 linear feet of streams for the purpose of developing a commercial site at Earnhardt Blvd. And 1-85 in Cabarrus County, as you described In your application received on November 7, 2000 and revised on July 2, 2001. After reviewing your application, we have decided that this fill Is covered by General Water Quality Certification Numbers 3289 and 3287. These certifications allow you to use Nationwide Permit Number 14 and 39 when the Corps of Engineers Issues them. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Coastal Stormwater, Non-Discharge and Water Supply Watershed regulations. This approval will expire when the accompanying 404 or CAMA permit expires unless otherwise specified In the General Certification, This Certification replaces one Issued to you on August 13, 2001. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us and you may be required to send us a new application•for a new certification. If the property is sold, the new owner must be given s copy of this Certification and approval letter and Is thereby responsible for complying with all conditions. If total Wetland fills for this project (now or In the future exceed one acre, described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions iisst dtinathe attached certification and any additional conditions listed below. 1. Deed notifications or similar mechanisms shall be placed on all remaining Jurisdictional wetlands and waters to notify the state in order to assure compliance for future wetland and/or water impact. These mechanisms shall be put in place within 30 days of the date of Ws letter or the Issuance of the 404 Permit (whichever Is later). 2. An additional condition is that a final, written stOrmwater management plan shall be specified in this Certification occur. The stormwater management plan must includS plansdand b this office specificationsf for stormy er management facilities designed to remove 85% TSS according to the most went version of the NC DENR Stomnaater Best Management Practices Manual. Also, before any permanent building Is occupied at the subject site, the stormwater management facilities, as approved by this Office, must be constructed and operational, and the stormwater plan, as approved by this Office, shall be implemented. 3. Upon that all the work included _ .:.._ . :..- = -nth _.? . n completion of the project, the applicant shall iota and return the enclosed Certification of Completi D WO F" to notify In the 401 Certification has been completed. The responsible party shall complete the attadted form and return it to the 401MOUands Unit of the Division of Water Quality. We understand that you have chosen to contribute 'to the Weiland Flestorailon Prog impacts to wetlands Grater streams. In accordance with 15A NCAC 2R.0402, ram in order to compensate for these ' this uffon wig requirements under 15A NCAC 2H .0506(h)_ According to 15A NCAC 2H .0506(h)n39 feet of stream rest ratioen will bee mitigation red. Until the Welland Restoration Program receives and dears your check (made payable to: DBNR - Wetland Restoration program), wetland or stream fill shall not occur. Mr, Ron' Ferrell should be contacted at 919-733.5083 ext.' 358 if you have any questions concerning the Wetland Restoration Program. You have one month from the date of this Certification to make this payment For accounting purposes, this Certification authorizes the fill of 319 feet of streams in 030712 river and subbasin and 3319 linear feet of stream restoration arc required. Please be aware that the Wetland Restoration' Program (Wit rules re Hire rounding of acres amounts to on uarter acre increments 15A 2R .060 Wedandst401 Unit 1650 Mad Service Cprlter Raleigh, NO 27699-1650 Ph: (919) 733-7016 ' Fax(919)733-M93 cusoo AMR mor Service 1 L00 6237748 10/04/2001 08:58 7043776951 CAROLINA WETLAND SVC PAGE 03/05 ri you do not accept any of the conditions of this certifiCat(on, you may ask for an ad)udlcatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150E of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Todd St John at 919-733.9584 or Pete Colwell at our Mooresville Regional Office at 704-653-1699. Attachment cc: Corps of Engineers AshevilleField Office Mooresville DWQ Regional Office Ron Ferrell; Wetland Restoration Program File copy Central Files Todd St. John Gregory Antemann; Carolina Wetland Services, 4116 Applegate Road, Charlotte, NO 28209 10/04/2001 08:58 7043776951 CAROLINA WETLAND SVC PAGE 04/05 U.S. ARMY CORPS OF ENGMERS WILMINGTON DISTRICT Action id. 200131029; 1030 County Cabarrus GENERAL pERWr (RE(;IONAL AND NATIONWIDE) VERNICATION Property owner: REALTICORP Address: 220 North Main St., Suite 200A Greenville, SC 29601 'T'elephone No.: Size and Location of project (water body, road u nc/number, town, etc.): 110 acre Dale Earnhardt Boulevard Site just west of 1-85 southeast of KaAnapolis Description of Activity: (1) NWP 14 (200131029) - Impact approx. 479 LF of unnamed tribe to Cold Water Cr. for the purpose of constructing 3 road crossings to serve the above referenced development; (2) NWP 39 (200131030) - Impact approx. 0.184 acre of wetland and approx. 1,685 LF of unnamed tributaries (205 LF determined to have "important" aquatic fulaetfon) for the purpose of accommodating the construction of the above referenced development. The Revised Site Plan for this project avoids 84% of all onsite "important" stream channels through the use of retaining walls and changes to the site layout. Additional mitigation to offset the loss of "important" channel will be accomplished through establishment of 50-100 ft. vegetated buffers on both sides of 1,414 LF of stream channel on the property and through appropriate payment into the state Wetland Restoration Program fund. The mitigation must be done in accordance with submitted plans. Applicable Law: X Section 404 (Clean Water Act, 33 U.S.C.1344). (check all that apply) Section 10 (River and Harbor Act of 1899). Authorization: Regional General Permit Number. 14, 39 Nationwide Permit Number. Your work is authorized by this Regional General (RGP) or Nationwide Permit (NWP) provided it is accomplished in strict accordance with the attached conditions and your submitted plans. If your activitly is subject to Section 404 (if Section 404 block above is checlmd), before br,&Wng work you must also receive a Section 401 water quality certification from the N.C. Division of Environmental Management, telephone (919) 733-1786. For any activity within the twenty coastal counties, before beginning work you must contact the N.C. Division of Coastal Manager =t, telephone (919)733-2293. Please read and caret ily comply with the attached conditions of the ROP or NGVP. Any violation of the conditions of the RGP or the NWP referenced above may subject the permittee to a stop work order, it restoration order, and/or appropriate legal action. This Department of the Army RGP or NWP verification does not relieve the permittee of the responsibility to obtain any other required Federal, State, or local approvals/permits. The pertmittee may need to contact appropriate State and local agencies before beginning work. 10/04/2001 08:58 7043776951 CAROLINA WETLAND SVC PAGE 05/05 If there are any questions regarding this authorization or any of the conditions of ft General Permit or Nationwide Permit, phase contact the Corps Regulatort' Official specified below . Date Auevst 17, 2001 (828) 271-4014 Corps Regulatory Official_ Steve Chapin Telephone No. Expiration Date of Verification Aunt 17, 2003 cc: Carolina Wetland Services, loc. C69AW Pam 991 B..ind July Im MEMORANDUM TO: John Dorney Regional Contact: Pete Colwell Non-Discharge Branch WO Supervisor: Rex Gleason Date: 8/7.12.001 SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name RealtiCorp (Dale Earnhardt Blvd) County Cabarrus Project Number 00 1422 County2 Recvd From APP Region Mooresville Received Date 11/9/00 Recvd By Region Project Type commercial development Certificates Stream Permit Wetland Wetland Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. 39 OTH O Y O N F- 13-17-9-4-( ?-F_ 30,712. 0.17 F- ON F--._(???.._?._r__?_. ?_. Mitigation Wetland MitigationType Type Acres Feet Stream WRP Stream F 28287..00 - F- F- F - Is Wetland Rating Sheet Attached? 0 Y 0 N Did you request more info?0 Y 0 N Have Project Changes/Conditions Been Discussed With Applicant? Q Y 0 N Is Mitigation required? QQ Y 0 N Recommendation: 0 Issue 0 Issue/COnd 0 Deny Provided by Region: Latitude (ddmmss) 352752 Longitude (ddmmss) 803524 ,c: Regional Office Central Office Page Number _?A? Facility Name RealtiCorp (Dale Earnhardt Blvd) County Cabarrus Project Number 00 1422 Regional Contact: Pete Colwell Date: 8/7/2001 Comments (continued from page 1): cc: Regional Office Central Office Page Number 2 O?O? WA T ?RPG r 0`ii? Michael F..Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality October 17, 2001 Mr. Pat Grayson Realticorp, Inc. 220 N. Main Street, Suite 200A Greenville, SC29601 Subject: Stormwater Pond Realticorp Cabarrus County, NC DWQ# 001422 Dear Mr. Grayson: This Office is in receipt of the plans dated August 6, 2001 and revised October 5, 2001 for the stormwater management pond at the subject facility prepared on your behalf by Concord Engineering and Surveying and submitted to the Division on October 16, 2001. Staff from the Wetlands Unit reviewed the plans and found them acceptable. Please note that this approval shall not be construed as an approval of the dam design for Dam Safety purposes. If you have any questions regarding this matter, please contact Mr. Todd St. John at (919) 733-9584. V orney Unit Supervisor cc: Mr. Todd St. John, Wetlands Unit Mooresville Regional Office Mr. Gregory C. Antemann, PWS, Carolina Wetland Services, 2041 South Blvd., Suite E1, Charlotte, NC 28203 File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ DWQ Project # 00 1422 Subject: DWQ Project # 001422 Date: Tue, 16 Oct 200108:56:49 -0400 From: "Gregg Antemann" <ganteman @bell south.net> To: "John Dorney" <john_domey@h2o.enr.state.nc.us> Mr. Dorney, Did you get a chance to make the requested changes to the Dale Earnhardt Site Water Quality Certification - DWQ Project #001422? My client's legal counsel has requested that I ask you again. Thanks for your time, Gregg Gregory C. Antemann, PWS Carolina Wetland Services, Inc. 528 East Blvd., Suite 101 Charlotte, NC 28203 Phone: 704-377-1822/Fax: 704-377-6951 gregg@carolinawetlandservices.com Name: winmail.dat ®winmail.dat Type: application/ms-tnef Encoding: base64 1 of 1 10/17/01 2:14 PM wAr?9pc o -c Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality Memorandum To From: October 17, 2001 John Dorney Todd St. John Subject: Realticorp Cabarrus County DWQ# 001422 I have reviewed the subject stormwater management plan and it appears to meet the requirement in the 401 WQC. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetiands/ Carolina Wetland Services October 11, 2001 Mr. Todd St. John NCDENR/Division of Water Quality Wetlands/401 Unit 2321 Crabtree Blvd., Suite 250 Raleigh, NC 27604-2260 ago L 110- Subject: 110-Acre Dale Earnhardt Boulevard Site Division of Water Quality Project No. WQ# 001422 Storm Water Management Plan - Revised Cabarrus County, North Carolina i Dear Mr. St. John: Carolina Wetland Services, Inc. is submitting the necessary supportive documentation for the approval of the Storm Water Management Plan for the 1 10-Acre Dale F,arnhardt Boulevard Site in Cabarrus County, North Carolina, on behalf of our client Realticorp. This letter is intended to provide your oftice with the additional information you have requested in your letter dated, September 13, 2001. A revised drawing detailing the changes you requested is attached as Figure 1. The following information was included in the revised Storm Water Management Plan: Item 1. Permanent/Temoorai)i Water Quality Pool: The basin bottom elevation was lowered to 638.00 in the southern portion of the pond, which makes our average depth greater than the required 6.0 feet (See attached figure 1). An Important Intermittent stream channel to the east and a steep east-facing slope to the west are limiting any additional changes to the pond's surface area. This adjustment to the basin's depth will increase the pond's average permanent pool depth to the required 6.0- foot average depth. Item 2. Draw Down Orifice Diameter: The diameter of the orifice has been increased to (3") to draw down the temporary water quality pool volume in 48 to 120 hours. Item 3. Forebay: r V k\ VI\ ? The forebay volume is 38 percent of the total basin volume and exceeds the 20 percent 1\?\* V" requirement based on the following calculation: 9 cu.ft. Foreba Volume) / 25 8 cu.ft. Perniaif tfool Volum = 38 percent ? 3q7, 6Y _ 1 , 2041 South Blvd., Suite El • Charlotte, NC 28203 • (704) 377-1822 Office • (704) 377-6951 Fax ?? www.carolinawetlandservices.com ° Mr. Todd St..lohn October 11, 2001 Page 2 Item 4. Inlet/Outlet Structure: To eliminate the potential for turbulence and short circuiting, we are connecting the southernmost outlet to the northern outlet through the installation of a connector pipe. This will allow the water to flow throughout the system and maximize the settling period. Please see Figure 1 for more details. Item 5. Vegetative Shelf: The current plan shows a 10-foot vegetative shelf around the outside perimeter of the pond. Please see the previously submitted Sheet D-1, Details 1-1 through 1-4, for details on the planting plan. Based on the previously mentioned site constraints, the addition of a littoral shelf is not possible in the forebay. Bioengineering through the use of "live stakes" will be incorporated along the slopes of the forebay and is intended to perform the same safety and bioretention/filtration functions of the requested littoral shelf. Item 6. Access: The revised drawing shows an access road along the southwestern side of the pond. This access road will be used to access the pond for cleaning and accumulated sediment removal. The access route is labeled on the attached plan with arrows (Figure 1). Item 7. Drainage Area: The off-site and on-site drainage area contributing to the pond were delineated and are attached as Figure 2. Thank you for your time reviewing these revisions as per your comments in your letter dated, September 13, 2001. Please don't hesitate to call me if you have any questions regarding the revisions or the plan in general. Sincerely, Isaac J. Hinson Gre = Antemann, P.W.S. Staff Environmental Scientist Principal Environmental Scientist cc: Anand G. Parikh, Concord Engineering & Surveying, Inc. Keith Paris, Paris Projects Brian Rollar, Realticorp Attachments: Figure 1. Wet Pond Design Figure 2. Post Developed Conditions 4 { 1 ( 1 j t ' ? 11 m f!c Ii I { ,4 Op 4 I 4 'X tp O ?- ss A??e ,cam oa ?." ent Forebay (3896 of total volume) ' irs '. '•, ,. ';, ? '• `?' i tip',. . ' .Littoral Shelf ' i 1 important Intermittent Stream ` ' root r I y, ; R j LAA io V r ; r MDN?. , coNc. W TMON . ` Connector Pipe Vow" EilV,1s tot, ute Ro r .r ? H Access LEGEND , ;NS Rf'Qq?' SCALE= V'= so' ZONE) K- ? r?' G P 3" Diameter Orifice CONC. o Carolina Wetland Services 528 East Boulevard, Suite 101 Charlotte, North Carolina 28203 I Reference: Wet Pond Design prepared by Concord Engineering and Surveying, Inc., Dated 10/3/01. Figure 1. Wet Pond Design Dale Earnhardt Boulevard Site Cabarrus County, North Carolina DW Project No. 001422 PREPARED BY DATE CHECKED DATE &C.4 (0-¢-01 kelp (e,5 0 u t as LEGEND rit • {' ? t I SCALE = 1" = 400' •! 1ST?+' • ` '' 7 7" !' A yam, 171 Ald 7J1,' ? , !7V ? !f t f/ ? ;t ? /? '?` Ali. ? ? ., ? .tom, \ : ?•,-.,'' ? .' ? is•; !/ ` ( ."'" ?, Ite Drainage 4.4 acres i; ` .. • " ?!,! ;? y t., r ': '•?- ,?? I Off-S .., . 1. fJ 1 = '/ On-Site Drainage 90.6 acres ?" ;. ;'??.',?` '1 i ? `? ,'? ,? ,\, .,`• ` li '',1'. ;'rte ?f,??I.,•' r,. ` •```y' ?r -M)' ? I ? ? } ''? ``?.. ? ;:r 11 I?1 i i/ ?' ' yr- ' \' I 1 ` I '; .I` .",+\ ` rAK6eq&. n "9' ,,' • n/ I / / f1r,..71' { 1?,I 1? ` rl" .?Q?r? (? • .il? ,q 0.j 11 x do, nit lit W ,r I l y ', , 5 `It, . ,. // fi „% , ^.; s • , „ 1 j '' M, i •• ! f f j } ? 1. y .... ? ! c , r••. .•-,,'?t??r 1 •? mow, y.y. •r.._ _... 111 k? ?••/ 1 •.?%' ?. ?' .? : ' ' .? +•? • 1 ` i .. Y'i'. l ! f f fS -- t '..may: ?' • -Tr ! i !/.rr.. •.? 1 Carolina Wetland Services 528 East Boulevard, Suite 101 I I Charlotte, North Carolina 28203 Reference: Wet Pond Design prepared by Concord Engineering and Surveying, Inc., Dated 10/3/01. Figure 2. Post Developed Conditions Dale Earnhardt Boulevard Site Cabarrus County, North Carolina DW Pro'ect No. 001422 PREPARED BY DATE CHECKED DATE ?9CO 16-?-o! /q 10 OF wArF9 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources > Gregory J. Thorpe, Ph.D. S r 4ZI Acting Director Division of Water Quality October 2, 2001 Cabarrus County DWQ Project # 001422 APPROVAL of 401 Water Quality Certification and ADDITIONAL CONDITIONS, WRP Pat Grayson Realticorp, Inc. 220 N Main Street, Ste 200A Greensboro, NC 29601 Dear Mr. Grayson: You have our approval, in accordance with the attached conditions and those listed below, to place fill material in 0.31 acres of wetlands and 684 linear feet of streams for the purpose of developing a commercial site at Earnhardt Blvd. And 1-85 in Cabarrus County, as you described in your application received on November 7, 2000 and revised on July 2, 2001. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Numbers 3289 and 3287. These certifications allow you to use Nationwide Permit Number 14 and 39 when the Corps of Engineers issues them. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Coastal Stormwater, Non-Discharge and Water Supply Watershed regulations. This approval will expire when the accompanying 404 or CAMA permit expires unless otherwise specified in the General Certification. This Certification replaces one issued to you on August 13, 2001. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. 1. Deed notifications or similar mechanisms shall be placed on all remaining jurisdictional wetlands and waters to notify the state in order to assure compliance for future wetland and/or water impact. These mechanisms shall be put in place within 30 days of the date of this letter or the issuance of the 404 Permit (whichever is later). 2. An additional condition is that a final, written stormwater management plan shall be approved by this Office before the impacts specified in this Certification occur. The stormwater management plan must include plans and specifications for stormwater management facilities designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. Also, before any permanent building is occupied at the subject site, the stormwater management facilities, as approved by this Office, must be constructed and operational, and the stormwater plan, as approved by this Office, shall be implemented. 3. Upon completion of the project, the applicant shall complete and return the enclosed "Certification of Completion Form" to notify DWQ that all the work included in the 401 Certification has been completed. The responsible party shall complete the attached form and return it to the 401 /Wetlands Unit of the Division of Water Quality. We understand that you have chosen to contribute to the Wetland Restoration Program in order to compensate for these impacts to wetlands and/or streams. In accordance with 15A NCAC 2R .0402, this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h).. According to 15A NCAC 2H .0506(h), 391 feet of stream restoration will be required. Until the Wetland Restoration Program receives and clears your check (made payable to: DENR - Wetland Restoration Program), wetland or stream fill shall not occur. Mr. Ron Ferrell should be contacted at 919-733-5083 ext. 358 if you have any questions concerning the Wetland Restoration Program. You have one month from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the fill of 319 feet of streams in 030712 river and subbasin and 3319 linear feet of stream restoration are required. Please be aware that the Wetland Restoration Program (WRP rules require rounding of acreage amounts to one-quarter acre increments (15A 2R .0503(b)). ,,M Wetlands/401 Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Ph: (919) 733-7015 Fax: (919) 733-6893 Customer Service 1 800 623-7748 If you doAot accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Todd St John at 919-733-9584 or Pete Colwell at our Mooresville Regional Office at 704-663-1699. Sincerely, Ph.D. Attachment cc: Corps of Engineers AshevilleField Office Mooresville DWQ Regional Office Ron Ferrell; Wetland Restoration Program File copy Central Files Todd St. John Gregory Antemann; Carolina Wetland Services, 4116 Applegate Road, Charlotte, NC 28209 Realticorp-Dale Eamhardt Site - DWQQ Porject No. 001422 Subject: Realticorp-Dale Earnhardt Site - DWQQ Porject No. 001422 Date: Fri, 28 Sep 2001 15:12:07 -0400 From: "Gregg Antemann" <ganteman@bellsouth.net> To: "John Dorney" <john_domey@h2o.enr.state.nc.us> John, Please make the following changes to this 401 Water Quality Certification. The address for the applicant should read: Realticorp, Inc. 220 North Main Street, Suite 200A Greenville, SC 29601 The address on the cert. reads "Greensboro, SC" this is not correct. We never received the "Certification of Completion form" for this permit, please mail us this form. Please confirm that the amount of stream mitigation necessary is a payment for 391 if of impacts and not 319 as stated in the first certification issued in August. Please mail/fax us a copy of the corrected cert. so we can complete the necessary steps. Thanks for your attention to this matter. Please do not hesitate to call me if you have any questions. Thanks, Gregg Gregory C. Antemann, PWS Carolina Wetland Services, Inc. 2041 South Blvd., Suite E1 Charlotte, NC 28203 Phone: 704-377-1822/Fax: 704-377-6951 gantemann@carolinawetlandservices.com Name: winmail.dat ?winmail.dat Type: application/ms-tnef Encoding: base64 1 of 1 10/1/017:53 AM O?O? W AT ?RQG co r Mr. Gregory C. Antemann, PWS Carolina Wetland Services 2041 South Blvd., Suite E1 Charlotte, NC 28203 Subject: Dear Mr. Antemann: September 13, 2001 Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Ouality Realticorp DWQ Project No. 001422 Cabarrus County The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: Permanent Water Quality Pool, Temporary Water Quality Pool The submitted design does not meet the Division criteria for permanent water quality pool surface area or permanent water quality pool depth. The SA/DA ratio must be based upon the average dept of the pond. Reference NCDENR Stormwater Best Management Practices Manual, April 1999, p. 6. Please revise plans to provide the proper depth or size of the pond. Reference NCDENR Stormwater Best Management Practices Manual, April 1999. 2. Draw Down Orifice Diameter The diameter of the orifice must be sized to draw down the temporary water quality pool volume in 48 to 120 hours. The pipe provided would draw down the temporary pool in 75 days according to my calculations. 3. Forebay All stormwater wet detention basins are required to have a forebay to facilitate TSS removal for each outlet. The forebays should be approximately 20% of the total basin volume and should be sized proportionally to the tributary drainage area. Reference NCDENR Stormwater Best Management Practices Manual, April 1999. Please revise the engineering plans to meet this requirement. 4. Inlet/Outlet Structure Location The inlet and outlet structures must be placed to minimize short circuiting and turbulence. The southernmost outlet will be subject to short circuiting. This issue may be addressed through structure relocation, baffles, forebays, etc. 5. Vegetative Shelf A vegetative shelf around the outside perimeter of the pond is required. Please revise the engineering plans to meet this requirement. 6. Access Access to the pond must be adequate to allow for maintenance of the basin and associated structures. Please specify access routes on the engineering plans. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ Page 2 of 2 7. Drainage Area Please delineate the drainage area including offsite drainage to the basin. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at hftp://h2o.ehnr.state.nc.us/ncwetiands/. Sincerely,' Todd St. John, E Environmental Engineer cc: Mooresville Regional Office File Project No. DWQ Realty Corp Project Name: 001422 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 4.3 average depth status Bottom of Basin (ft) 640 Permanent Pool (ft) 646 6 ft. depth ok Temporary Pool (ft) 649.5 3.5 ft. depth ok areas Permanent Pool SA (sq ft) 58676 102793 sq. ft. check surfac Drainage Area (ac) 95 Impervious Area (ac) 68.6 72.2 %n - volumes Permanent Pool (cu ft) 255038 Temporary Pool (cu ft) 227019 241359 cu. ft. check tempt Forebay (cu ft) 96000 37.6 % check forebi other parameters SA/DA 0 2.48 - Orifice Diameter (in) 1 0.03 cfs drawdown - Design Rainfall (in) 1 75.7 day drawdown check drawc Linear Interpolation of Correct SA/DA *** 6 ft. Permanent Pool Depth % Impervious SA/DA from Table Next Lowest 70 2.4 Project Impervious 72.2 2.48 Next Highest 80 2.78 l ( / V' 3> Carolina Wetland Services August 27, 2001 Mr. Todd St..lohn NCI)F,NR/Division of Water Quality Wetlands/401 Unit 2321 Crabtree Blvd., Suite 250 Raleigh, NC 27604-2260 Subject: Approximate 110-Acre Dale Earnhardt Boulevard Site Division of Water - WQ# 001422 Storm Water Management Plan ---rr??arrus North Carolina i Carolina V1Y6tlwnices Project No. 2000-0100 Dear Mr. St, John: Realticorp is subulitting" this Storm Water Management Plan (SWMP) as part of permitting requirements for commercial developments, which are proposing greater than 30% impervious cover. A Nationwide Permit application for the 1 10-Acre Dale F,arnhardt Boulevard Site was previously submitted to the North Carolina Division of Water Quality (NCDWQ) and has been assigned DWQ Project No. WQ# 00142. The enclosed Storm Water Management Plan (SWMP) was prepared by Concord Engineering and Surveying, Inc. (CESI) and has been designed to meet the 85% removal of Total Suspended Solids requirement. Please don't hesitate to call me if YOU have any questions regarding this SWMP at (704) 377-1822. Thanks for your time. Sincerely, C- ` Greg . Antemann, P.W.S. 1 Principal Environmental Scientist (?1 ` 2041 South Blvd., Suite El Charlotte, NC 28203 (704) 377-1822 Office (704) 377-6951 Fax ??? www.carolinawetlandservices.com 45 Spring Street SW P.O. Box 268 Concord, NC 28026 Phone: (704) 786-5404 Fax: (704) 786-7454 I i I, -'I iL -A F Attention: Greg Antemann From: Anand G. Parikh, E.I. Company: Carolina wetland Services Date: 08/27/01 Address: 2041 South Blvd. Suite E1 Job M 010505.001 Phone M 704-377-1822 CC: Keith Paris (704) 373-1117 Brian Rollar (704) 542-5854 Re: Realticorp Subdivision ? Sign and Return ? For Approval ? For Your Use X For Review -Comments: i Stormwater Management Plan Realticorp Subdivision 110-Acre Dale Earnhardt Boulevard Site Cabarrus County, North Carolina CESI JOB #010505.001 August 6, 2001 Applicant: REALTICORP 220 North Main Street, Suite 200A Greenville, South Carolina 29601 Contact: Mr. Pat Grayson (864)271-4700 Prepared By: Concord Engineering & Surveying, Inc. 45 Spring Street SW P.O. Box 268 Concord, North Carolina 28026-0268 Contact: Mrs. Jill M. Brim, PE (704)786-5404 1 1 1 1 1 1 1 1 Permit No. State of North Carolina Department of Environment and Natural Resources Division of Water Quality (to be provided by DWQ STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied for use as an original DWO Stormwater Management Plan Review: A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin., design calculations, and plans and specifications showing all basin and outlet structure details. 1. PROJECT INFORMATION Project Name: 9,j' 121-1 \\1\Sx>Q Contact Person: _ ?L- r-A - r-3,7- \ r-A Phone Number: (t LDI? 916 -SH 0'k For projects with multiple basins, specify which basin this worksheet applies to: N I k elevations Basin Bottom Elevation 6H v b t; ft. (floor of the basin) Permanent Pool Elevation GkC , v 0 ft. (elevation of the orifice) Temporary Pool Elevation fi+? ':? 5 0 ft. (elevation of the discharge structure overflow) areas Permanent Pool Surface Area 510(.37C sq. ft. (water surface area at the orifice elevation) Drainage Area n S. O ac. (on-site and off-site drainage to the basin) Impervious Area 6 S • C ac. (on-site and off-site drainage to the basin) volumes Permanent Pool Volume Z s? c 3 cu, ft. (combined volume of main basin and forebay) Temporary Pool Volume 22"}, D ? 9 cu. ft. (volume detained above the permanent pool) Forebay Volume 96? 000' cu. ft. (approximately 20% of total volume) Other parameters SA/DAl 1 9 (surface area to drainage area ratio from DWQ table) Diameter of Orifice 1 in. (2 to S day temporary pool draw-down required) Design Rainfall in. T G .P o ?. fl rz .? P o o p c, Design TSS Removal 2 `b 5 % (minimum 85% required) Form SWU-102 Rev 3.99 Page 1 of 4 7? Footnotes: ' 1 When using the Division SA/DA tables, the correct SA/DA ratio for permanent pool sizing should be computed based upon the actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for non- standard table entries. 2 In the 20 coastal counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide 90%TSS removal. The NCDENR BMP manual provides design tables for both 85% TSS removal and 90% TSS removal. ' II. REQUIRED ITEMS CHECKLIST ' The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. I 7 Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. a. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet). b. The forebay volume is approximately equal to 20% of the basin volume. c.; The temporary pool controls runoff from the design storm event. d. The temporary pool draws down in 2 to 5 days. e: If required, a 30-foot vegetative filter is provided at the outlet (include non-erosive flow calculations) f. The basin length to width ratio is greater than 3:1. g. The basin side slopes above the permanent pool are no steeper than 3:1. h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail), i. Vegetative cover above the permanent pool elevation is specified. j.. A trash rack or similar device is provided for both the overflow and orifice, k.• A recorded drainage easement is provided for each basin including access to nearest right- of-way. 1. If the basin is used for sediment and erosion control during construction, clean out of the basin is specified prior to use as a wet detention basin. m; A mechanism is specified which will drain the basin for maintenance or an emergency. III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one) O does 0 does not incorporate a vegetated filter at the outlet. This system (check one) O does Q does not incorporate pretreatment other than a forebay. Form SWU-102 Rev 3.99 Page 2 of 4 l Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: l 1 a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads feet in the main pond, the sediment shall be removed. When the permanent pool depth reads feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) Permanent Pool Elevation l Hb.0 Sediment Re oval El. Mi, 5 ? 75 0 ____ _ Sediment Removal Elevation 6`Ii-5 75% . Bottom Ele ation jD •0 % --------------------------------------------- ----- Bottom Elevation F.?yO.O 25% FOREBAY MAIN POND 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Page 3 of 4 7. All components of the wet detention basin system shall be maintained in good working order. I acknowledge and agree by my signature below that I am responsible for the performance of the seven ' maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. ' Print name: RealtiCorp Title: Executive Vice President Addr Phon Sign Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, G>>Gan D Walker a Notary Public for the State of South Carolina , County of Greenvi 11 e , do hereby certify that Keith i- Normans Executive Vice President personally appeared before me this sth day of A„cD,Gt, 2001, -,and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, y NDIARY ? r PUBLIC xl? C0q?`?• SEAL My commission expires 10/08/01 Form SV U-102 Rev 3.99 Page 4 of 4 F E Realticorp Subdivision CESI JOB #010505.001 Project Scope: This project consists of a currently vacant, mostly wooded lot.. The predeveloped conditions were taken from Cabarrus County GIS and a survey prepared by Concord Engineering & Surveying, Inc. dated July 2001. The postdeveloped conditions were taken assuming the eventual maximum commercial buildout allowable for the site. The purpose of this plan is to provide a wet detention basin to meet NCDENR and local reviewing agency requirements. General Site Information: In postdeveloped conditions, only 4.4 acres of offsite drainage will have an impact on the site. The remaining offsite area currently draining into the site will be passed through the site with permanent storm drainange. The predeveloped onsite conditions were taken from Cabarrus County GIS and a survey prepared by Concord Engineering & Surveying, Inc. dated July 2001, as stated above. The site is mainly wooded in good hydraulic condition.. Due to the fact that one wet pond is being utilized, and that the two primary predeveloped outlets of the site fall within the same drainage basin, it was assumed that the predeveloped area draining towards the wet-pond is the same as the post developed area. This consists of 90.6 acres onsite area and the above mentioned 4.4 acres of offsite area. This results in a CN=62. ' The postdeveloped conditions assume the site will consist of the maximum allowable (by local zoning) 70% impervious area. When combined with the offsite area, this results in a CN=91. Drainage Calculations: Peak runoff rates were determined using the SCS method as shown in the Hydrograph Summary Report on Page 1. The soil is mainly Pacolet soil placing the site in Hydrologic Group B. The pervious area falls under the category of wooded in good condition that ' results in a curve number of 61. The impervious area was assumed to consist of commercial development that results in a curve number of 92. ' For the 2-year event with the storm duration of 24 hours, a rainfall depth of 3.12 inches was used. For the 10-year event with the storm duration of 21 hours, a rainfall depth of 4.80 inches was used. For the 50-year event with the storm duration of 24 hours, a ' rainfall depth of 6.48 inches was used. The predeveloped time of concentration was calculated to be 32 minutes. The postdeveloped time of concentration was calculated to be 43 minutes. These inputs yield the following results (see Hydrograph Summary Report on Page 1): 1 CONDITION 2-Year Pre-Development 2-Year Post-Development 10-Year Pre-Development 10-Year Post-Development 50-Year Post-Development PEAK FLOW - RATE (in CFS) 23.29 CFS 146.83 CFS 94.73 CFS 250.34 CFS 357.94 CFS Storage/Discharge Structures Summary: Elevations: Basin Bottom Elevation 640.00 ft. (floor of basin) Permanent Pool Elevation 646.00 ft. (elevation of the orifice) Temporary Pool Elevation 649.50 ft. (elevation of the discharge structure overflow) Areas: Permanent Pool Surface Area 58,676 sq.ft. (water surface area at the orifice elevation) Drainage Area 95.0 ac. (on-site and off-site drainage to the basin) Impervious Area 68.6 ac. (on-site and off-site drainage to the basin) Volumes: Permanent Pool Volume 255,038 cu.ft. (combined volume of main basin and forebay) Temporary Pool Volume 227,019 cu.ft. (volume detained above the permanent pool) Forebay Volume 96,000 cuff. (approximately 20% of total volume) Other Parameters: SA/DA 1.79 (surface area to drainage area ratio from DWQ table) Diameter of orifice 1 in. (2 to S day temporary pool draw-down required) Design Rainfall 1 in. (temporary pool volume sizing) 3.12 in. (2 year storm event) 4.80 in. (10 year storm event) 6.48 in. (50 year storm event) ' Orifice/riser/weir combination: Orifice I' Orifice 1" inverted water quality orifice 00' levation 646 . -e ' 2nd Orifice (2) 36" -elevation 649.50' r i Weir (7' Aluminized Riser w/ trash rack) -elevation 652.75 S illwa -elevation=652.75 -length=32' These storage and discharge structures yield the following: Post-Development Event Flow Rate (CFS) 2-Year 146.83 10-Year 250.34 50-Year - Peak Peak Outflow CFS) Stage (ft) 10.22 650.32 89.87 652.71 - 653.81 Conclusions: The above table shows that the storage/discharge structures release a peak outflow that is less than the pre-developed flow rate for the 2 year and 10 year storm events, while providing the 85% TSS removal required for the site. The storage structures can also successfully pass the 50-year storm event. Thus, the proposed wet-pond and discharge structures will effectively limit the peak outflow to an acceptable rate and provide the water quality necessary. 1 C 1 /-N TE °? v M -P, 6o v e: (- o f 7-) Q-A C, -vo bF ?.pT S ' \ M P E?- v • ??,v s ? Rey ?- c7 o f 9 1. ?o T c? .-?-E a. c r? _ ?I 1 ?9 F a c n C A C, C OF ?.? VA t-I O ??rz wv A ce-?-f POO L ?u R. F .a c- ? A R L: P- N.a t e,-, 1 C;N ' V f I X 7Z- S??i Z ?C aCz ?2? Z Z F 1 -? `! ?TC:P C?CD QV = ?, $ khj i? S-R,2?.U c ?,?« , na = Z ss, ? F r 3 -r it - U Cd 2? O 1 1 1 1 1 Predeveloped and Postdeveloped Curve Number Summary 1 0 X050-5,po ti 1 ?y A GCyE 1?2C -. -Q E ??'t \0.1 --? G a S 1 ' o? s i C ?ei? P C? O, C Re G s- \?I wpb Eb G o o n lo1J 1??v P?T,-:) Qo?'C N>.,?.ai' 1 ?s - z x. i 1 1 Co /r CCCLLt A. L. ? -," <.1N C !> S "s L. -) . CN,2- O1o5c5'.cl=9 -. "'c \IGL.+?-``? (LEAS (? S`?tl rs-C C+ ? S El OFF S, T97,-Z Q (LE-iN O '3pd, py C-(Zl R N D s4 G C. -7 rL o -1 C -6 , -. % I i O DC-TE1J'T'IoN 1* ?-E A, ea? g ??,?,o? 1 72- c:;) e) 0 CD CD v C. ? ? • ? 3 4 S ? L S ? ---? CCU . ? , y b ? 6 cam,,., a ' _?orXy`'f ?? V X 6 C ? ?- ?GGY:?C ?? Z(r /h \N. T lf? /r?1J. - ? v rp• 1R-•? , P o - ti-- 7-Xv ? +- C7pe c, rr? (f A, !-4-o t- A ' e -- 1-) c, OFF 5 v-E PNN15 1 I -Z S?,v ti z L{ ,I Cz cP C- G C?, Cpl 't LA 4 -2 C Cc?) Z,2)cb, -? /- L?'Z '' "/Cl CD a Iz q 5r. 1 ?'l u ?a PC e6? "'1a (?? q I, (D' - kA -b " il<?- -P C.) k, 9, () ?,, a L4 q, C) ti L4 'Cl, " ac: P C 2? - 0, -( ? b? DDC? S ?C ? ?t9, p? > ? Z. Z 1 r Z , 721 L77 C5, 4 1 3 Z CG r- c P c '? - IT t, ,rte 1 -2 5? . O> z r k 00 t/t, /.& -1 \.--4 , i- C:16 ti a IZ ta5.'1 \ ` p?3?9i` Eq?c,.,,•t ?+?I? ?? a 2 ell, ?r?1.3kH?1 +3.6.1 Appendices 20 10 0 Curves may not be extrapolated. Figure 8.06a Design of outlet protection protection from a round pipe flowing full, minimum tailwater condition (Tw < 0.5 diameter). E m N CL ro a Ir 0 LO YM Q n4 z 3 5 lU du 7u Luv cvv vvv ?vvu Discharge (ft3/sec) 1 2,P -Q m- ?,,,-r Ce P#-- 7---c-'-1CA-j C "?D E C4a-?%-F' -?'Z. L-ru2?_:4 ?TOTa? ?N?ow 3:?6 GF' S .A o - I _I N= L3.S?Z = 3? FT z ? r J , ` 1. F? ?S i,1. JMAy - Z,3 1 1 1 1 1 1 1 Hydrograph Report liydrograph Summary Report Page 1 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time Interval (min) Time to peak (min) Volume (cult) Return period (yrs) Inflow hyd(s) Maximum elevation (ft) Maximum storage (cuft) Hydrograph description 1 SCS Runoff 23.29 2 736 156,144 2 - --- ----- 2 YEAR PREDEVELOPE 2 SCS Runoff 146.83 2 738 760,141 2 --- ---- - - - 2 YEAR POSTDEVELOP 3 SCS Runoff 94.73 2 734 459,690 10 - ----- --- 10 YEAR PREDEVELOP 4 SCS Runoff 250.34 2 738 1,318,897 10 - ---- ---- 10 YEAR POSTDEVELO 5 SCS Runoff 357.94 2 738 1,929,500 50 -- ----- 50 YEAR POST DEVEL 6 Reservoir 10.22 2 876 280,337 2 2 650.32 541,718 2 YEAR 7 Reservoir 89.87 2 772 838,860 10 4 652.71 728,910 10 YEAR ROUTING 8 Reservoir 282.51 2 752 1,449,311 50 5 653.81 821,070 50 YEAR ROUTING ' Proj. file: 010505_001.GPW OF file: Charlotte.IDF Run date: 07-19-2001 L Hydrograph Report Page 1 F?, Hyd. No. 1 2 YEAR PREDEVELOPED Hydrograph type Storm frequency Drainage area Basin Slope Tc method Total precip. Storm duration = SCS Runoff = 2 yrs = 95.00 ac = 0.0% = USER = 3.12 in = 24 hrs I Hydrograph Discharge Table English Peak discharge = 23.29 cfs Time interval = 2 min Curve number = 62 Hydraulic length = 0 ft Time of conc. (Tc) = 32 min Distribution = Type II Shape factor = 484 Total Volume = 156,144 cult Time -- Outflow Time -- Outflow Time -- Outflow Time -- Outflow (hrs cfs) (hrs cfs) (hrs cfs) (hrs cfs) 11.83 0.24 12.90 8.14 13.97 4.37 15.03 3.32 11.87 0.72 12.93 7.86 14.00 4.31 15.07 3.30 11.90 1.68 12.97 7.60 14.03 4.25 15.10 3.29 11.93 3.22 13.00 7.37 14.07 4.20 15.13 3.27 11.97 5.19 13.03 7.14 14.10 4.14 15.17 3.25 12.00 7.38 13.07 6.94 14.13 4.09 15.20 3.23 12.03 9.68 13.10 6.75 14.17 4.03 15.23 3.21 12.07 12.08 13.13 6.58 14.20 3.98 15.27 3.19 12.10 14.57 13.17 6.42 14.23 3.93 15.30 3.17 12.13 17.08 13.20 6.28 14.27 3.89 15.33 3.15 12.17 19.45 13.23 6.14 14.30 3.84 15.37 3.14 1 12.20 21.46 13.27 6.02 14.33 3.80 15.40 3.12 12.23 22.79 13.30 5.91 14.37 3.76 15.43 3.10 12.27 23.29 << 13.33 5.80 14.40 3.73 15.47 3.08 12.30 23.18 13.37 5.71 14.43 3.70 15.50 3.06 12.33 22.78 13.40 5.61 14.47 3.67 15.53 3.04 12.37 22.30 13.43 5.52 14.50 3.64 15.57 3.02 12.40 21.73 13.47 5.43 14.53 3.61 15.60 3.00 12.43 21.06 13.50 5.35 14.57 3.59 15.63 2.98 ' 12.47 20.31 13.53 5.27 14.60 3.56 15.67 2.96 12.50 19.47 13.57 5.19 14.63 3.54 15.70 2.94 12.53 18.53 13.60 5.11 14.67 3.52 15.73 2.92 12.57 17.52 13.63 5.03 14.70 3.50 15.77 2.90 12.60 16.42 13.67 4.96 14.73 3.48 15.80 2.88 12.63 15.25 13.70 4.89 14.77 3.46 15.83 2.85 12.67 14.01 13.73 4.82 14.80 3.44 15.87 2.83 12.70 12.73 13.77 4.75 14.83 3.43 15.90 2.81 1 12.73 11.48 13.60 4.68 14.87 3.41 15.93 2.79 12.77 10.34 13.83 4.62 14.90 3.39 15.97 2.77 12.80 9.44 13.87 4.55 14.93 3.37 16.00 2.75 12.83 8.83 13.90 4.49 14.97 3.36 16.03 2.73 12.87 8.44 13.93 4.43 15.00 3.34 16.07 2.71 t Continues on next page... t u fl I I s IJ 2 YEAR PREDEVELOPED Page 2 Hydrogr aph Discharge Table Time -- Outflow Time -- Outflow Time -- Outflow Time -- Outflow (hrs cfs) (hrs cfs) (hrs cfs) (hrs cfs) 16.10 2.69 17.73 2.22 19.37 1.82 21.00 1.53 16.13 2.66 17.77 2.21 19.40 1.81 21.03 1.53 16.17 2.64 17.80 2.20 19.43 1,81 21.07 1.53 16.20 2.62 17.83 2.19 19.47 1.80 21.10 1.52 16.23 2.61 17.87 2.19 19.50 1.79 21.13 1.52 16.27 2.59 17.90 2.18 19.53 1.78 21.17 1.52 16.30 2.57 17.93 2.17 19.57 1.77 21.20 1.52 16.33 2.55 17.97 2.16 19.60 1.76 21.23 1.52 16.37 2.54 18.00 2.16 19.63 1,75 21.27 1.52 16.40 2.52 18.03 2.15 19.67 1.74 21.30 1.52 16.43 2.51 18.07 2,14 19,70 1.74 21.33 1.52 16.47 2.50 18,10 2.13 19.73 1.73 21.37 1.51 16.50 2.49 18.13 2.12 19.77 1.72 21.40 1.51 16.53 2.48 18.17 2.12 19.80 1.71 21.43 1.51 16.57 2.47 18.20 2.11 19.83 1.70 21.47 1.51 16.60 2.46 18.23 2.10 19.87 1.69 21.50 1.51 16.63 2.45 18.27 2.09 19.90 1.68 21.53 1,51 16.67 2.44 18,30 2.09 19.93 1.67 21,57 1.51 16.70 2.43 18.33 2,08 19.97 1.67 21.60 1.51 16.73 2.43 18.37 2.07 20.00 1.66 21.63 1.50 16.77 2.42 18.40 2.06 20.03 1.65 21.67 1.50 16.80 2.41 18.43 2.05 20.07 1.64 21.70 1.50 16.83 2.41 18,47 2.05 20.10 1.63 21.73 1.50 16,87 2.40 18.50 2.04 20,13 1.62 21.77 1.50 16.90 2.39 18.53 2.03 20.17 1.61 21.80 1.50 16.93 2.39 18.57 2.02 20.20 1.61 21.83 1.50 16.97 2.38 18.60 2.01 20.23 1.60 21.87 1.50 17.00 2.37 18.63 2.01 20.27 1.59 21.90 1.49 17.03 2.37 18.67 2.00 20.30 1.58 21.93 1.49 17.07 2.36 18.70 1.99 20.33 1.58 21.97 1.49 17.10 2.35 18,73 1.98 20.37 1.57 22.00 1.49 17.13 2.34 18.77 1.97 20.40 1.57 22.03 1.49 17.17 2.34 18.80 1.97 20.43 1,56 22.07 1.49 17.20 2.33 18.83 1.96 20.47 1.56 22.10 1.49 17.23 2,32 18,87 1.95 20.50 1.56 22.13 1.48 17.27 2.32 18.90 1.94 20.53 1.55 22.17 1.48 17.30 2.31 18.93 1.93 20.57 1.55 22.20 1.48 17.33 2.30 18.97 1.92 20.60 1.55 22.23 1.48 17.37 2.30 19.00 1,92 20.63 1.54 22.27 1.48 17.40 2.29 19.03 1.91 20.67 1.54 22.30 1.48 17.43 2.28 19.07 1.90 20.70 1.54 22.33 1.48 17.47 2.27 19,10 1.89 20.73 1.54 22.37 1.47 17.50 2.27 19.13 1.88 20.77 1.54 22,40 1.47 17.53 2.26 19,17 1.87 20.80 1.54 22.43 1,47 17.57 2.25 19.20 1,87 20,83 1.53 22.47 1.47 17.60 2.25 19.23 1.86 20,87 1.53 22.50 1.47 17,63 2.24 19.27 1.85 20.90 1.53 22.53 1.47 17.67 2.23 19.30 1.84 20.93 1.53 22.57 1.47 17.70 2.22 19.33 1,83 20.97 1.53 22.60 1.47 Continues on next page... L I e 2 YEAR Page 3 Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 15.77 7.83 650.27 482.23 0.05 9.09 ----- ----- ---- --- ---- 9.15 15.80 7.77 650.27 482.15 0.05 9.04 ---r=- ----- ----- ----- ----- 9.10 15,83 7.71 650.27 482.08 0.05 9.00 --- ----- ---- ----- ---- 9.05 15.87 7.64 650,27 482.00 0.05 8.95 ----- ----- ---- ----- ----- 9.00 15.90 7.58 650,27 481.93 0.05 8.90 8.95 15.93 7.52 650.26 481.85 0.05 8.85 ---- ----- ----- ----- ---- 8.90 15.97 7.45 650,26 481.77 0.05 8.80 ----- ---- ----- ---- ----- 8.85 16,00 7.39 650.26 481.69 0.05 8.75 ----- ----- ----- ---- ----- 8.80 16.03 7.32 650.26 481.61 0.05 8.69 ---- ----- ---- -- ---- 8.75 16.07 7.26 650.25 481.53 0.05 8.64 ---- ---- ---- ----- ---- 8,70 16.10 7.20 650.25 481.45 0.05 8.59 ----- ---- ---- ----- ---- 8,64 16.13 7.14 650.25 481.37 0.05 8.54 ----- ----- ---- ---- ----- 8.59 16.17 7.07 650.25 481.29 0.05 8.48 ----- ----- ----- 8.54 16.20 7.01 650.25 481.21 0.05 8.43 ----- ----- ----- ---- ----- 8.49 16.23 6.95 650.24 481.13 0.05 8.38 ----- ---- ---- ----- ----- 8.43 16.27 6,90 650.24 481.04 0,05 8.32 ----- -- ---- --- ---- 8.38 16.30 6.84 650.24 480.96 0,05 8.27 ----- ----- ----- ---- ----- 8.32 16.33 6.78 650.24 480.88 0.05 8.22 ----- ----- ----- ----- ----- 8,27 16.37 6.73 650.23 480,79 0.05 8.16 ----- ----- ----- ----- ----- 8,22 16.40 6.68 650.23 480.71 0.05 8.11 ----- ----- ----- ----- ----- 8.16 16.43 6.63 650.23 480.63 0.05 8,06 ---- ----- ----- ---- ----- 8.11 16.47 6.59 650.23 480.55 0.05 8.00 ----- ----- --- ---- ---- 8,06 16.50 6.54 650.22 480.46 0.05 7.95 ---- ----- --- ----- ---- 8.00 16.53 6.50 650.22 480.38 0.05 7.90 ---- ----- ---- ----- ---- 7.95 16.57 6.46 650.22 480.30 0.05 7.84 ----- ----- ----- -- ---- 7.90 16.60 6.42 650.22 480.22 0.05 7.79 ---- ----- ----- ----- ----- 7.85 16.63 6.39 650.22 480.14 0.05 7.74 ----- ----- --- ----- ----- 7.79 16.67 6.35 650.21 480.06 0.05 7.69 ----- ---- ----- ----- ----- 7.74 16.70 6.32 650.21 479,99 0.05 7.64 ---- ---- ----- ----- ----- 7,69 16.73 6.29 650.21 479.91 0.05 7.59 ----- ----- ---- ----- ---- 7.64 16.77 6.26 650.21 479.83 0.05 7.54 ----- ----- ----- ----- ---- 7.59 16.80 6.23 650.21 479.76 0,05 7.49 ---- ----- ----- ----- ---- 7.55 16.83 6.20 650.20 479,69 0,05 7.44 -- -- ----- ----- ----- ----- 7.50 16.87 6.17 650.20 479,62 0.05 7,40 ----- ----- ----- ---- ----- 7.45 16.90 6.15 650.20 479.54 0,05 7,36 -- ----- 7,41 16.93 6.12 650,20 479.47 0,05 7.33 ----- ----- ----- ----- ----- 7.38 16.97 6.10 650.19 479.40 0.05 7.29 ----- ----- ----- ----- ---- 7.35 17.00 6.07 650.19 479.33 0.05 7.26 ----- ----- ----- ----- ----- 7,31 17.03 6.05 650.19 479,26 0.05 7.23 ----- ----- ----- ---- ----- 7.28 17.07 6.03 650.19 479.19 0.05 7.19 ----- ----- ----- ----- ---- 7,25 17.10 6.00 650.19 479.12 0.05 7.16 7,22 17.13 5.98 650.19 479.05 0,05 7.13 ---- ----- ----- 7,18 17.17 5.96 650.18 478.98 0.05 7.10 ----- ---- ----- ---- ---- 7,15 17.20 5.94 650.18 478.92 0.05 7.07 ---- ----- ----- ----- ----- 7.12 17.23 5.91 650.18 478.85 0.05 7.04 ----- ----- ----- ---- ----- 7.09 17.27 5.89 650.18 478.78 0.05 7.00 ----- ----- 7,06 17.30 5.87 650,18 478.72 0.05 6.97 ----- ----- ---- ----- ----- 7,03 17.33 5.84 650.17 478.65 0.05 6.94 --- ----- ---- ----- ---- 7.00 17.37 5.82 650.17 478.59 0.05 6.91 ----- ----- ---- ---- ----- 6.97 Continues on next page... u t I 2 YEAR Page 4 Hydrograph Discharge Table Time Inflow Elevation Civ A Clv B Clv C Clv D Wr A Wr B Wr C MID Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cis cfs 17.40 5.80 650.17 478.52 0.05 6.88 ----- ---- ----- ----- ----- 6.94 17.43 5.78 650.17 478.46 0.05 6.85 ----- ----- ----- ----- ---- 6.91 17.47 5.75 650.17 478.39 0.05 6.82 ----- ----- ----- --- ----- 6.88 17.50 5.73 650.17 478.33 0.05 6.79 ----- ---- ----- ----- ---- 6.85 17.53 5.71 650.16 478.27 0.05 6.76 --- ---- ---- ---- ----- 6.82 17.57 5.69 650.16 478.21 0.05 6.73 ----- ----- --- ---- ---- 6.79 17.60 5.66 650.16 478.14 0.05 6.71 ---- ----- ----- ---- ---- 6.76 17.63 5.64 650.16 478.08 0.05 6.68 ---- ---- ----- --- -- 6.73 17.67 5.62 650.16 478.02 0.05 6.65 ---- ----- ----- ----- -- 6.70 17.70 5.59 650.15 477.96 0.05 6.62 ----- ----- ----- ----- ---- 6.67 17.73 5.57 650.15 477.90 0.05 6.59 ----- 6.64 17.77 5.55 650.15 477.84 0.05 6.56 ----- ----- ----- ---- ---- 6.62 17.80 5.53 650.15 477.78 0.05 6.53 ----- ----- ----- ----- ----- 6.59 17.83 5.50 650.15 477.72 0.05 6.51 ---- ---- ----- ---- ---- 6.56 17.87 5.48 650.15 477.66 0.05 6.48 ----- ----- ----- --- ---- 6.53 17.90 5.46 650.14 477.60 0.05 6.45 --- ----- ----- ---- -- 6.50 17.93 5.44 650.14 477.54 0.05 6.42 ---- ----- ----- ----- ---- 6.48 17.97 5.41 650.14 477.48 0.05 6.39 ---- ---- ----- ----- ----- 6.45 18.00 5.39 650.14 477.42 0.05 6.37 ----- ----- ----- ----- ----- 6.42 18.03 5.37 650.14 477.36 0.05 6.34 ----- ----- ----- ---- ---- 6.39 18.07 5.34 650.14 477.30 0.05 6.31 ----- ----- ----- ----- -- 6.37 18.10 5.32 650.14 477.25 0.05 6.29 ----- ---- ---- ---- --- 6.34 18.13 5.30 650.13 477.19 0.05 6.26 ---- ----- ----- ----- ---- 6.31 18.17 5.28 650.13 477.13 0.05 6.23 ----- ----- ----- ---- ----- 6.29 18.20 5.25 650.13 477.07 0.05 6.21 ----- ----- ----- ---- ----- 6.26 18.23 5.23 650.13 477.02 0.05 6.18 ----- ----- ----- ----- ----- 6.23 18.27 5.21 650.13 476.96 0.05 6.15 ---- ----- ----- ----- ---- 6.21 18.30 5.18 650.13 476.90 0.05 6.13 6.18 18.33 5.16 650.12 476.85 0.05 6.10 ----- ---- ----- ---- ---- 6.15 18.37 5.14 650.12 476.79 0.05 6.07 ----- ----- ----- ----- ----- 6.13 18.40 5.12 650.12 476.73 0.05 6.05 ----- ----- ----- ---- ----- 6.10 18.43 5.09 650.12 476.68 0.05 6.02 ----- ----- ----- ---- ----- 6.07 18.47 5.07 650.12 476.62 0.05 6.00 ----- ----- ----- ----- ----- 6.05 18.50 5.05 650.12 476.57 0.05 5.97 ----- ----- _____ 6.02 18.53 5.02 650.11 476.51 0.05 5.94 ---- ----- ---- ----- ----- 6.00 18.57 5.00 650.11 476.46 0.05 5.92 ----- ----- ----- ----- ----- 5.97 18.60 4.98 650.11 476.40 0.05 5.89 ----- ----- ----- ----- --- 5.95 18.63 4.96 650.11 476.35 0.05 5.87 ----- ---- ----- ----- ----- 5.92 18.67 4.93 650.11 476.29 0.05 5.84 ----- ----- ----- ----- ----- 5.89 18.70 4.91 650.11 476.24 0.05 5.82 ---- ---- ----- ---- ---- 5.87 18.73 4.89 650.11 476.18 0.05 5.79 ----- ----- ---- ----- ---- 5.84 18.77 4.86 650.10 476.13 0.05 5.76 ----- 5.82 18.80 4.84 650.10 476.08 0.05 5.74 ----- ----- 5,79 18.83 4.82 650.10 476.02 0.05 5.71 ----- ----- ----- ----- ----- 5.77 18.87 4.79 650.10 475.97 0.05 5.69 ----- ----- ----- ---- ----- 5.74 18.90 4.77 650.10 475.91 0.05 5.66 ----- ----- .--- ---- ----- 5.72 18.93 4.75 650.10 475.86 0.05 5.64 ----- ----- ----- ---- ---- 5.69 18.97 4.73 650.10 475.81 0.05 5.61 ----- ---- ----- ----- ----- 5.67 19.00 4.70 650.09 475.75 0.05 5.59 ----- ----- ----- ---- ---- 5.64 Continues on next page... n 2 YEAR Page 5 Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 19.03 4.68 650.09 475,70 0.05 5.56 ----- ----- ----- ----- -- 5.62 19.07 4,66 650.09 475.65 0.05 5.54 ----- ----- ----- ---- ----- 5.59 19,10 4.63 650.09 475,59 0.05 5,52 ----- ---- ----- ----- ----- 5.57 19.13 4.61 650.09 475.54 0.05 5.49 ----- ---- ----- ----- --- 5.54 19.17 4.59 650.09 475.49 0.05 5.47 ----- ----- ---- ----- ----- 5.52 19.20 4.56 650.09 475.44 0.05 5.44 ---- ----- ----- --- ---- 5.49 19.23 4,54 650.08 475.38 0.05 5.42 ---- ----- ---- ----- ----- 5.47 19.27 4.52 650.08 475.33 0.05 5.39 ----- ----- ---- ----- ----- 5.44 19.30 4.50 650.08 475.28 0.05 5.37 ---- ----- ---- ----- ----- 5.42 19.33 4.47 650.08 475.22 0.05 5.34 ----- ---- ----- ----- ----- 5.40 19.37 4.45 650.08 475.17 0.05 5.32 ----- ---- ----- ----- ----- 5,37 19.40 4.43 650.08 475.12 0.05 5.29 ----- ---- ----- ----- ----- 5,35 19.43 4.40 650.07 475.07 0.05 5.27 ----- ----- ----- ----- ---- 5.32 19.47 4.38 650.07 475,02 0.05 5.24 --- ----- ----- ---- ----- 5,30 19.50 4.36 650.07 474,97 0.05 5.22 ----- ----- ---- ----- --- 5.27 19.53 4.33 650.07 474.91 0.05 5.20 ----- ----- ----- ----- ----- 5,25 19.57 4.31 650.07 474.86 0.05 5.17 ----- ---- ----- ----- ----- 5.23 19.60 4.29 650.07 474.81 0.05 5.15 ----- ----- ----- ----- ----- 5.20 19.63 4.26 650.07 474.76 0.05 5.12 ----- ----- 5.18 19.67 4.24 650.06 474.71 0.05 5,10 ---- ----- ----- ----- ---- 5.15 19.70 4.22 650.06 474.65 0.05 5.08 ----- ---- ---- ----- ---- 5.13 19.73 4.20 650.06 474,60 0.05 5.05 ----- ---- ----- ----- ---- 5.10 19.77 4.17 650.06 474.55 0.05 5.03 ----- ---- ----- ----- ----- 5.08 19,80 4.15 650.06 474.50 0.05 5.00 ----- ---- ----- ----- ---- 5.06 19,83 4.13 650.06 474.45 0.05 4.98 ----- ----- ----- ----- ---- 5.03 19,87 4.10 650.06 474.40 0.05 4.96 ----- ---- ---- ----- ----- 5,01 19.90 4.08 650.05 474.34 0.05 4.93 ----- ----- ----- ---- ---- 4,98 19.93 4.06 650.05 474,29 0.05 4.91 ----- ---- ----- ---- ---- 4.96 19,97 4.03 650.05 474.24 0.05 4.88 ----- ----- ----- ----- ---- 4.94 20.00 4.01 650.05 474.19 0.05 4.86 ---- ---- ---- ----- ----- 4.91 20.03 3.99 650.05 474.14 0.05 4.84 ----- ----- ----- ----- ---- 4,89 20.07 3.96 650.05 474.09 0.05 4.81 ----- ---- ----- ----- ----- 4,86 20.10 3.94 650.05 474.04 0.05 4.79 ----- ----- ----- ----- ---- 4.84 20.13 3.92 650.04 473.99 0.05 4.76 ----- ----- ----- ----- ----- 4.82 20.17 3.90 650.04 473.94 0.05 4.74 ---- ----- ----- ---- ----- 4.79 20.20 3.88 650.04 473.88 0.05 4.72 ----- ----- ---- ----- ----- 4.77 20,23 3.85 650.04 473.83 0.05 4.69 ----- ----- ----- ----- ----- 4.75 20.27 3.83 650.04 473.78 0.05 4.67 4,72 20,30 3.81 650.04 473.73 0.05 4.65 ----- ----- ----- ----- ----- 4.70 20.33 3.79 650.04 473.68 0.05 4.62 ---- ----- ---- ----- ---- 4.68 20.37 3.78 650.04 473.63 0.05 4.60 ----- ----- ----- ----- ---- 4,65 20.40 3.76 650.03 473.59 0.05 4.58 ---- ----- ----- ----- ----- 4.63 20.43 3.74 650.03 473.53 0.05 4.55 ----- ----- ---- ----- ----- 4.61 20.47 3.73 650.03 473.49 0,05 4.53 ----- ----- ---- ----- ----- 4.58 20.50 3.71 650.03 473.44 0.05 4.51 ---- ----- ---- ----- ----- 4.56 20.53 3.70 650.03 473.39 0.05 4.49 ---- ----- ----- ----- ---- 4.54 20.57 3.69 650.03 473.34 0.05 4.46 ----- 4.52 20.60 3.68 650.03 473.30 0.05 4.44 ----- ----- ----- ---- ---- 4.49 20.63 3.67 650.02 473.25 0.05 4.42 ----- ---- ----- ---- ----- 4.47 Continues on next page... 2 YEAR Page 6 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C CIv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 20.67 3,66 650.02 473.20 0.05 4.40 ---- ----- ----- ----- ----- 4.45 20,70 3.65 650.02 473.16 0.05 4.38 ----- ----- ----- ----- ----- 4.43 20.73 3,64 650,02 473.12 0.05 4,36 ----- ---- ----- ----- ----- 4.41 20.77 3.63 650,02 473.07 0.05 4.34 ----- ----- ----- ----- ----- 4.39 20.80 3.62 650.02 473.03 0.05 4.32 ----- ----- ----- ----- ---- 4.37 20.83 3.62 650.02 472.99 0.05 4.30 ----- ---- ----- ----- ---- 4.35 20.87 3.61 650.02 472.95 0.05 4.28 ----- ----- ----- ---- ----- 4.33 20.90 3.60 650.01 472.91 0.05 4.26 ----- ----- ----- ----- ----- 4.31 20.93 3.60 650.01 472.87 0.05 4.24 ----- ---- ---- ---- ----- 4.29 20.97 3.59 650,01 472.83 0.05 4.22 ----- ----- ----- ----- ----- 4.27 21.00 3.59 650.01 472.79 0.05 4.20 ----- ----- ---- ----- -- 4.26 21.03 3.58 650.01 472.75 0.05 4.19 ----- ----- ----- ---- ----- 4.24 21.07 3.58 650.01 472.71 0.05 4.17 ---- ----- ----- ----- ----- 4.22 21.10 3.57 650.01 472.68 0.05 4.15 ---- ----- ----- ----- ---- 4.21 21.13 3.57 650.01 472.64 0.05 4.14 ----- ---- ---- ----- ----- 4.19 21.17 3.56 650.01 472.61 0.05 4.12 ----- ----- ---- ----- ---- 4.17 21.20 3.56 650.01 472.57 0.05 4.10 ----- ----- ----- ---- ----- 4.16 21.23 3.55 650.00 472.54 0.05 4.09 ----- ----- ---- ----- ---- 4.14 21.27 3.55 650,00 472.51 0.05 4.07 ---- ----- ----- ----- ---- 4.13 21.30 3.55 650.00 472.47 0.05 4.06 ----- ---- ----- ----- ----- 4.11 21.33 3.54 650.00 472.44 0.05 4.04 ---- ----- ---- _-_ _?_. 4.10 21.37 3.54 650.00 472,41 0.05 4.03 ----- ----- ----- ----- ----- 4.08 21.40 3.53 650.00 472.38 0.05 4.01 ---- ---- ----- ----- ----- 4.07 21.43 3.53 650.00 472.35 0.05 4.00 ----- ----- ----- ----- ----- 4.05 21.47 3.52 650,00 472.31 0.05 3.99 ----- ----- ----- ----- --- 4,04 21.50 3.52 650.00 472.28 0.05 3,98 ----- ----- ----- ----- ---- 4.03 21,53 3.51 650.00 472.25 0.05 3.97 ----- ---- ----- ---- ----- 4.02 21.57 3.51 650.00 472.22 0.05 3,96 ---- ----- ----- ----- ----- 4.01 21.60 3.51 649.99 472.18 0.05 3.95 ----- ----- ----- ----- ----- 4.00 21.63 3,50 649.99 472.15 0.05 3.94 ----- ----- ----- ----- ----- 3,99 21.67 3.50 649.99 472.12 0.05 3.93 ----- ----- ----- ---- ----- 3.98 21.70 3.49 649.99 472.09 0.05 3.92 ----- ----- ----- ----- 3.97 21.73 3.49 649.99 472,06 0.05 3.91 ----- ---- ----- ----- ----- 3,96 21.77 3.48 649.99 472,03 0.05 3.89 ----- ----- ----- -- 3.95 21.80 3.48 649.99 472.00 0.05 3.88 ----- ----- ----- ----- ----- 3.94 21.83 3.47 649.99 471.97 0.05 3.88 ----- ---- ---- ---- ----- 3.93 21.87 3.47 649.99 471.95 0.05 3.87 ----- ----- ----- ----- ----- 3.92 21,90 3.46 649.99 471,92 0.05 3.86 ----- ----- ----- ----- ----- 3.91 21.93 3.46 649.99 471,89 0.05 3.85 ----- ----- ---- ----- ----- 3.90 21.97 3.46 649.99 471.86 0.05 3.84 ----- ----- ----- ----- ----- 3,89 22.00 3.45 649.99 471.83 0.05 3.83 ----- ----- ----- ---- ----- 3,88 22.03 3.45 649.98 471.81 0.05 3.82 ----- ---- ----- ----- ----- 3.87 22.07 3.44 649.98 471.78 0.05 3.81 ----- ----- ----- ----- ----- 3,86 22.10 3.44 649.98 471.75 0.05 3.80 ----- ----- ----- ----- ---- 3,85 22.13 3.43 649.98 471.73 0.05 3.79 ----- ----- ----- ----- ----- 3.84 22.17 3.43 649.98 471.70 0.05 3.78 ----- ---- ----- ----- ----- 3.83 22.20 3.42 649.98 471.68 0.05 3,77 ----- ----- ----- ---- ----- 3.83 22.23 3.42 649.98 471.65 0.05 3.76 ---- ---- ----- ----- ----- 3,82 22.27 3.41 649,98 471.63 0.05 3.76 ----- ---- ----- ---- ----- 3.81 Continues on next page- 2 YEAR Page 7 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 22.30 3.41 649,98 471.60 0.05 3.75 ---- ---- ---- ----- ---- 3.80 22.33 3.41 649.98 471.58 0.05 3,74 3,79 22,37 3.40 649.98 471.55 0.05 3.73 ----- ---- ----- ----- ---- 3.78 22.40 3.40 649,98 471.53 0.05 3.72 --- __-_ ----- ----- 3,78 22.43 3.39 649,98 471.50 0.05 3.71 ----- ----- ----- ----- ---- 3,77 22.47 3.39 649.98 471.48 0.05 3.71 ----- ---- ----- ---- ----- 3.76 22,50 3.38 649.98 471.46 0.05 3,70 ---- ---- ---- ----- ----- 3.75 22.53 3.38 649.97 471.43 0.05 3.69 ---- ----- ----- ----- ----- 3.74 22.57 3.37 649.97 471.41 0.05 3.68 ----- 3.74 22.60 3.37 649.97 471.39 0.05 3.68 ----- ---- ---- ----- ----- 3.73 22.63 3.36 649.97 471.36 0.05 3.67 ----- 3.72 22.67 3.36 649,97 471.34 0.05 3,66 ----- ----- ---- ---- ----- 3.71 22.70 3.36 649.97 471.32 0.05 3.65 ----- ---- ---- ----- --- 3.70 22.73 3.35 649.97 471.30 0.05 3.64 ----- ---- ---- ----- ---- 3.70 22.77 3.35 649.97 471.28 0.05 3.64 ----- ----- ----- ----- --- 3.69 22.80 3.34 649,97 471.25 0.05 3.63 ----- ----- ----- ----- ---- 3.68 22.83 3.34 649.97 471.23 0.05 3.62 ----- ----- ----- ----- --- 3.67 22.87 3.33 649.97 471.21 0,05 3.62 ----- ----- ----- ----- ---- 3.67 22.90 3.33 649.97 471.19 0.05 3,61 ---- ---- ----- ---- ----- 3.66 22.93 3.32 649.97 471.17 0,05 3.60 ----- ----- _--- _____ 3.65 22.97 3.32 649.97 471.15 0.05 3.59 ---- ---- ----- ----- ----- 3,65 23.00 3.31 649.97 471.13 0.05 3.59 ---- ----- ---- ----- ----- 3,64 23.03 3.31 649.97 471.11 0,05 3.58 ----- ----- ---- ----- ---- 3.63 23.07 3,31 649.96 471.09 0.05 3.57 ----- ----- ---- --- ----- 3,63 23.10 3.30 649.96 471.06 0.05 3.57 ----- ----- ----- ----- ----- 3,62 23.13 3.30 649.96 471.04 0.05 3.56 ----- ----- ----- ----- ----- 3.61 23.17 3.29 649,96 471.02 0.05 3,55 ----- ----- ---- ---- ----- 3.60 23.20 3.29 649.96 471.00 0.05 3.55 ----- ---- ---- ----- ----- 3.60 23.23 3.28 649.96 470.99 0.05 3.54 3.59 23.27 3.28 649.96 470.97 0.05 3.53 ----- ----- ----- ----- --- 3,58 23.30 3.27 649.96 470.95 0.05 3,53 ----- 3,58 23.33 3.27 649.96 470.93 0.05 3.52 ----- ----- ----- ----- ---- 3.57 23.37 3.26 649.96 470.91 0.05 3.51 ----- ----- ---- ----- ----- 3,56 23.40 3.26 649.96 470.89 0.05 3.51 ----- ----- ----- ----- ----- 3.56 23.43 3.26 649.96 470.87 0.05 3.50 ----- ----- ----- ----- ----- 3,55 23.47 3.25 649.96 470.85 0.05 3.49 ----- ---- ----- ----- ----- 3.55 23.50 3.25 649.96 470.83 0.05 3.49 ---- ----- ----- ----- ---- 3.54 23.53 3.24 649.96 470.81 0.05 3.48 ----- ----- ----- ---- ----- 3.53 23.57 3.24 649.96 470.80 0.05 3.47 ---- ----- ----- ----- ---- 3.53 23.60 3.23 649.96 470.78 0.05 3.47 ----- ----- ----- ----- ----- 3,52 23.63 3.23 649.96 470.76 0.05 3.46 ----- ----- ----- ----- ----- 3.51 23.67 3.22 649.96 470,74 0.05 3.46 ---- ---- ----- ---- ----- 3.51 23.70 3.22 649.96 470.72 0.05 3.45 ----- ----- ----- ----- ----- 3,50 23.73 3.21 649.95 470.71 0,05 3.44 ----- ----- ----- ----- ----- 3.50 23.77 3.21 649.95 470.69 0.05 3.44 ---- ---- ----- ----- 3,49 23.80 3.21 649.95 470.67 0.05 3.43 ----- ----- ----- 3.48 23,83 3.20 649.95 470.65 0.05 3.43 ----- ----- ----- 3.48 23.87 3.20 649.95 470.63 0.05 3.42 ----- ___ _____ _____ 3.47 23.90 3.19 649.95 470.62 0.05 3,41 --__ ----- ----- ----- 3.47 Continues on next page... t J t t 2 YEAR Page 8 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 23.93 3.19 649.95 470.60 0.05 3.41 ----- ----- ----- ---- ----- 3.46 23.97 3.18 649.95 470.58 0.05 3.40 --- ----- ---- ---- ----- 3.45 24.00 3.18 649.95 470.56 0.05 3.40 ----- ---- ----- ----- ---- 3.45 24.03 3.16 649.95 470.55 0.05 3.39 ---- ----- ----- ---- ----- 3.44 24.07 3.13 649.95 470.53 0.05 3.38 ----- ----- ---- ----- ----- 3.44 24.10 3.08 649.95 470.51 0.05 3.38 ----- ----- ----- ---- ----- 3.43 24.13 3.02 649.95 470.48 0.05 3.37 ----- ----- ----- ----- ----- 3.42 24.17 2.95 649.95 470.46 0.05 3,36 ---- ----- ----- ---- ---- 3.41 24.20 2.86 649.95 470.43 0.05 3.35 ----- ----- ----- --- ---- 3.40 24.23 2.76 649.95 470.39 0.05 3.34 ----- ----- ---- ----- ----- 3.39 24.27 2.65 649.94 470.35 0.05 3.32 ----- ----- ----- ----- ----- 3.37 24.30 2.53 649.94 470.30 0.05 3.30 ---- ---- ----- --- ----- 3.36 24.33 2.38 649.94 470.24 0.05 3.29 ---- ----- ----- --- ----- 3.34 24.37 2.23 649.94 470.18 0.05 3.26 ---- ----- --- ----- ---- 3.32 24.40 2.06 649,94 470.10 0.05 3.24 ----- ----- ----- ----- ----- 3.29 24.43 1.88 649.94 470.02 0.05 3.21 ----- ----- ----- ----- ---- 3.26 24.47 1.71 649.93 469.93 0.05 3.18 ----- ----- ----- --- ---- 3.23 24.50 1.55 649.93 469.82 0.05 3.14 ----- ----- ----- ---- ----- 3.20 24.53 1.39 649.93 469.72 0.05 3.11 ---- ---- ----- ---- ---- 3.16 24.57 1.25 649.92 469.60 0.05 3.07 ----- ---- ----- ---- ----- 3.12 24.60 1.11 649.92 469.48 0.05 3.03 ---- ----- ---- --- ---- 3.08 24.63 0.98 649.92 469.35 0.05 2.98 ----- ---- ----- ----- --- 3.04 24.67 0.85 649.91 469.22 0.05 2.94 ---- ----- ----- ----- ----- 2.99 24.70 0.74 649,91 469.08 0.05 2.89 ----- ----- ----- ----- ----- 2.94 24.73 0.63 649.91 468.94 0.05 2.84 ----- ---- ----- ----- ----- 2.89 24.77 0.54 649.90 468.79 0.05 2.79 ----- ----- ----- ----- ---- 2.85 24.80 0.45 649.90 468.64 0.05 2.74 2.79 24.83 0.36 649.89 468.49 0.05 2.69 ----- ----- ----- ----- ----- 2.74 24.87 0.29 649.89 468.34 0.05 2.64 ---- ----- ----- ----- ----- 2.69 24.90 0.23 649.89 468.19 0.05 2.59 ----- ----- ----- ----- -- 2.64 24.93 0.17 649.88 468.03 0.05 2.54 ----- ----- ----- ----- 2.59 24.97 0.12 649.88 467.88 0.05 2.48 ----- ----- ----- ----- ---- 2.54 25.00 0.08 649.87 467.73 0.05 2.43 ---- ----- ----- _____ _____ 2.48 25.03 0.05 649.87 467.57 0.05 2.38 ----- ----- ----- ----- ----- 2.43 25.07 0.02 649.86 467.42 0.05 2.33 ---- ----- ----- ---- ----- 2.38 25.10 0.01 649.86 467.27 0.05 2.28 ----- ----- 2.33 25.13 0.00 649.86 467.13 0.05 2.23 2,28 25.17 0.00 649.85 466.99 0.05 2.18 ----- ---- ----- _____ 2,23 25.20 0.00 649.85 466.85 0.05 2.13 ---- ----- ----- ----- ----- 2.18 25.23 0.00 649.85 466.71 0.05 2.09 ----- ----- ----- ----- ----- 2.14 25.27 0.00 649.84 466.57 0.05 2.04 ----- ----- ----- ----- --- 2.09 25.30 0.00 649.84 466.44 0.05 1.99 ----- ---- ----- ----- ----- 2.05 25.33 0.00 649.83 466.31 0.05 1.95 ----- ----- ----- ---- ----- 2.00 25.37 0.00 649.83 466.19 0.05 1.91 ----- ----- ----- ----- ----- 1.96 25.40 0.00 649.83 466.06 0.05 1.87 ----- ----- ----- ----- 1,92 25.43 0.00 649.82 465.94 0.05 1.83 ----- ----- ----- ----- _____ 1,88 25.47 0.00 649.82 465.82 0.05 1.79 ----- ----- ----- ----- ----- 1.84 25.50 0.00 649.82 465.71 0.05 1.75 ----- ----- ----- ----- ----- 1.80 25.53 0.00 649.82 465.60 0.05 1.71 ----- ----- ----- ----- ----- 1.76 Continues on next page.,. n 1 t t t t t 2 YEAR Page 9 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cis cfs cis cfs 25.57 0.00 649.81 465.48 0.05 1.67 ----- ----- ----- ---- ----- 1,72 25.60 0.00 649.81 465.38 0.05 1.63 ----- ----- ----- ----- ---- 1.68 25.63 0.00 649.81 465.27 0.05 1.60 ----- ---- ----- ----- --- 1.65 25.67 0.00 649.80 465.17 0.05 1.56 ----- --- ----- ----- --- 1.61 25.70 0.00 649.80 465.06 0.05 1.53 ----- ----- ----- ---- ----- 1.58 25,73 0.00 649.80 464.96 0.05 1.51 ----- ----- ----- ---- ---- 1.56 25.77 0.00 649.80 464.86 0.05 1.49 ----- ----- ----- ----- ----- 1,54 25.80 0.00 649.79 464.76 0.05 1.47 ---- ---- ---- ---- ----- 1.52 25.83 0.00 649.79 464.67 0.05 1.45 ---- ----- ----- ---- ----- 1.50 25.87 0.00 649.79 464.57 0,05 1.44 ----- ----- ----- ----- -- 1,49 25.90 0.00 649.78 464.47 0.05 1.42 ----- ----- ----- ---- ----- 1.47 25.93 0.00 649.78 464.38 0.05 1.40 ---- ----- ---- ---- ----- 1.45 25.97 0.00 649.78 464.29 0.05 1.39 ----- ----- ----- ----- ----- 1.44 26.00 0.00 649.78 464.19 0.05 1.37 ----- ----- ---- ----- ---- 1.42 26.03 0.00 649.77 464.10 0.05 1,35 ----- ----- ---- ----- ----- 1.40 26.07 0.00 649.77 464.01 0.05 1.34 ----- ----- ----- ---- ----- 1,39 26.10 0.00 649.77 463.92 0.05 1.32 ----- ----- ----- ----- --- 1.37 26.13 0,00 649.77 463.84 0.05 1,30 ---- ----- ----- ----- ----- 1.36 26.17 0.00 649.77 463,75 0.05 1.29 ---- --- ----- ----- ----- 1.34 26.20 0,00 649.76 463,66 0.05 1.27 ----- -- ----- ---- ----- 1.32 26.23 0.00 649.76 463.58 0.05 1.26 ----- ----- ----- ----- ----- 1.31 26.27 0.00 649,76 463.49 0.05 1.24 ---- ---- ---- ---- ----- 1.29 26.30 0,00 649.76 463.41 0.05 1.23 1,28 26.33 0.00 649.75 463,33 0,05 1.21 ----- ---- ---- ----- ----- 1.26 26.37 0.00 649.75 463.24 0.05 1.20 ----- ----- ----- ----- ---- 1.25 26.40 0.00 649.75 463.17 0.05 1.18 ----- ----- ----- ----- ----- 1,24 26.43 0.00 649.75 463.09 0.05 1.17 ---- ---- ----- ----- ----- 1,22 26.47 0.00 649.75 463.01 0.05 1.16 ----- ----- ----- ----- ----- 1.21 26.50 0.00 649.74 462.93 0.05 1.14 ---- ----- ---- ---- ----- 1.19 26.53 0.00 649.74 462.85 0.05 1.13 --- ----- ----- ---- ----- 1.18 26.57 0.00 649.74 462.78 0.05 1.12 ----- --- ----- ----- ----- 1.17 26.60 0.00 649.74 462,70 0.05 1.10 ---- ----- ----- ---- ----- 1.15 26.63 0.00 649.73 462.63 0.05 1.09 ---- ----- ----- ----- ----- 1.14 26.67 0.00 649.73 462.55 0.05 1.08 ---- ----- ----- ---- ----- 1.13 26.70 0.00 649.73 462.48 0.05 1.06 ----- ----- ----- ----- ----- 1.11 26.73 0.00 649.73 462.41 0.05 1.05 ----- ----- ----- ----- ----- 1.10 26.77 0.00 649.73 462.34 0.05 1.04 ---- ----- ----- ----- ----- 1.09 26.80 0.00 649.73 462.27 0.05 1.02 ----- ----- ----- ----- ----- 1.07 26.83 0.00 649.72 462.20 0.05 1,01 ----- ----- ----- 1,06 26.87 0.00 649.72 462.13 0.05 1.00 ----- ----- ----- ---- ----- 1.05 26.90 0.00 649.72 462.06 0.05 0.99 ----- ----- ----- ----- ----- 1,04 26.93 0.00 649.72 462.00 0.05 0.98 ---- ----- ----- ----- ----- 1.03 26.97 0.00 649.72 461.93 0.05 0.96 ----- ----- ----- ---- ----- 1.01 27.00 0,00 649.71 461.87 0.05 0.95 ----- ----- ----- ----- ----- 1.00 27.03 0.00 649.71 461.80 0,05 0.94 0,99 27.07 0,00 649.71 461.74 0.05 0.93 ---- ----- ----- ----- 0,98 27.10 0,00 649.71 461,68 0.05 0.92 ----- ----- ---- ---- ----- 0.97 27.13 0.00 649.71 461.61 0.05 0.91 ----- ----- ----- ----- ----- 0,96 27.17 0.00 649.71 461.55 0.05 0.90 0.95 Continues on next page... t t t 2 YEAR Page 10 Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 27.20 0.00 649.70 461.49 0.05 0.88 --- ----- ----- ----- ----- 0.94 27.23 0.00 649,70 461.43 0.05 0.87 ----- ----- ---- ----- ----- 0.92 27.27 0.00 649.70 461.37 0.05 0.86 ----- ----- ----- ---- ----- 0.91 27.30 0.00 649.70 461.31 0.05 0.85 ----- ----- --- ---- ----- 0.90 27.33 0.00 649.70 461.25 0.05 0.84 ---- ---- ---- ----- ----- 0.89 27.37 0.00 649.70 461.20 0.05 0.83 --- ----- ----- ----- ----- 0.88 27.40 0.00 649.70 461.14 0.05 0,82 ----- ----- ---- ---- ----- 0.87 27.43 0.00 649.69 461.08 . 0.05 0.81 ----- ---- ---- ---- --- 0.86 27.47 0.00 649.69 461.03 0.05 0.80 ----- ---- ----- ---- --- 0.85 27.50 0.00 649.69 460.97 0.05 0.79 ----- ---- ----- ---- ----- 0.84 27.53 0.00 649.69 460.92 0.05 0.78 ----- ----- --- ----- --- 0.83 27.57 0.00 649.69 460.87 0.05 0.77 ----- ----- ---- ---- ----- 0.82 27.60 0.00 649.69 460.81 0.05 0.76 ----- ----- ---- ----- ---- 0.81 27.63 0.00 649.68 460.76 0.05 0,75 ---- ----- --- ----- ----- 0.80 27.67 0.00 649.68 460.71 0.05 0.74 --- ----- ----- ---- ----- 0.80 27.70 0.00 649.68 460.66 0.05 0,74 _____ ----- 0,79 27.73 0.00 649,68 460.61 0.05 0.73 0.78 . 27.77 0.00 649,68 460.56 0.05 0.72 ---- ---- --- ---- ---- 0 77 27.80 0.00 649.68 460.51 0.05 0.71 ---- ----- ----- ---- --- 0.76 27.83 0.00 649.68 460.46 0.05 0.70 ---- ----- ----- ----- ---- 0.75 27.87 0.00 649.68 460.41 0.05 0.69 ----- ---- ----- ---- ----- 0.74 27.90 0.00 649.67 460.36 0.05 0.68 ---- ----- ----- ----- ---- 0.73 27.93 0.00 649.67 460.32 0.05 0.67 ----- ----- ---- ---- --- 0,72 27.97 0.00 649.67 460.27 0.05 0.67 ----- ---- ---- ----- ---- 0.72 28.00 0.00 649.67 460.22 0.05 0.66 ----- ---- ----- ----- ----- 0.71 28.03 0.00 649.67 460.18 0.05 0.65 ---- ---- ---- ---- ----- 0,70 28.07 0.00 649.67 460.13 0.05 0.64 ----- --- ---- ----- ----- 0.69 28.10 0.00 649.67 460,09 0.05 0.63 ---- ----- ---- ----- ----- 0.68 28.13 0.00 649.67 460.04 0.05 0.63 -- ----- ---- ----- ----- 0.68 28.17 0.00 649.66 460.00 0.05 0.62 ----- ----- ----- ---- ---- 0,67 28.20 0,00 649.66 459.96 0.05 0,61 ----- ----- ----- ----- ---- 0.66 28.23 0.00 649.66 459.92 0.05 0,60 ----- ----- ---- ---- ----- 0.65 28.27 0.00 649,66 459,87 0.05 0.60 ---- ----- ---- ----- ----- 0.65 28.30 0.00 649.66 459.83 0.05 0.59 --- ----- _____ 0.64 28.33 0.00 649.66 459.79 0.05 0.58 ----- ----- ----- ----- ----- 0.63 28.37 0,00 649.66 459.75 0.05 0.57 ---- ----- ----- ---- ----- 0.62 28.40 0.00 649.66 459.71 0,05 0.57 ----- ---- --- ----- ----- 0.62 28.43 0.00 649.66 459.67 0.05 0.56 ----- ----- ----- ----- --- 0,61 28.47 0.00 649.65 459,63 0.05 0.55 ----- ----- ----- ----- ---- 0.60 28.50 0.00 649.65 459,59 0.05 0,55 ---- ----- ----- ----- ----- 0,50 28.53 0,00 649.65 459.55 0.05 0,54 ----- ----- ---- ----- ----- 0.59 28.57 0.00 649.65 459.52 0.05 0.53 ----- ----- ----- ----- --- 0.58 28.60 0.00 649.65 459.48 0.05 0.52 ---- ----- ----- ----- ----- 0.57 28.63 0.00 649.65 459.44 0.05 0.52 ---- ----- ----- ----- ---- 0,57 28.67 0.00 649.65 459.40 0.05 0.51 ---- ----- ---- ----- ----- 0,56 28.70 0.00 649.65 459.37 0.05 0.50 0.55 28.73 0.00 649.65 459.33 0,05 0.50 ----- ---- ----- ----- ----- 0.55 28.77 0.00 649.65 459.30 0.05 0.49 ----- ----- ---- ---- ---- 0,54 28.80 0.00 649.64 459.26 0.05 0.49 ----- ----- 0.54 Continues on next page... W it ? J t 11 t t 2 YEAR Page 11 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 28.83 0.00 649.64 459.23 0.05 0.48 ---- ---- -- --- ----- 0.53 28.87 0.00 649.64 459.20 0.05 0.47 ----- ---- ----- ----- ----- 0.52 28.90 0.00 649.64 459.16 0,05 0.47 ----- ----- ----- ---- ----- 0.52 28.93 0,00 649.64 459.13 0,05 0.46 ----- ----- ----- ----- ----- 0,51 28.97 0.00 649.64 459.10 0.05 0.46 --- ---- ---- ---- --- 0.51 29.00 0.00 649.64 459.06 0.05 0.45 ---- ---- ----- ---- ----- 0.50 29.03 0.00 649.64 459.03 0.05 0,44 ---- ---- ----- ---- ---- 0.49 29.07 0.00 649.64 459.00 0.05 0.44 --- ----- ---- ----- ---- 0.49 29,10 0.00 649.64 458.97 0.05 0.43 ---- ----- ----- ---- ----- 0.48 29.13 0.00 649.64 458.94 0.05 0.43 ---- ----- ----- --- ----- 0.48 29.17 0.00 649.63 458.91 0.05 0.42 ---- -?-- ----- ---- --- 0.47 29.20 0.00 649.63 458.88 0.05 0.42 ----- ---- ----- ----- ----- 0.47 29.23 0.00 649.63 458.85 0.05 0.41 ---- ----- ----- ----- ---- 0.46 29.27 0.00 649.63 458.81 0.05 0.41 ----- ----- ----- ----- ---- 0.46 29,30 0.00 649.63 458.79 0.05 0.40 -_- _-__ _____ ----- 0.45 29.33 0.00 649.63 458.76 0.05 0.40 ----- ---- ---- ----- ----- 0.45 29.37 0.00 649.63 458.73 0.05 0.39 ----- ----- ---- ---- ----- 0.44 29.40 0.00 649.63 458.70 0.05 0.39 ---- ----- ---- ----- --- 0.44 29.43 0.00 649.63 458.67 0.05 0.38 ----- ----- ----- ---- ---- 0.43 29.47 0.00 649.63 458.64 0.05 0.38 ----- ----- ----- ----- ----- 0.43 29.50 0.00 649.63 458.62 0.05 0.37 ----- ---- --- ----- ---- 0.42 29.53 0.00 649.63 458.59 0.05 0.37 ---- ---- ----- ---- ----- 0.42 29.57 0.00 649.63 458.56 0.05 0.36 ----- ---- ----- ----- ----- 0.41 29.60 0.00 649.63 458.54 0.05 0.36 ---- ----- ----- ----- ---- 0.41 29.63 0.00 649.62 458.51 0.05 0.35 ----- ---- ---- ----- ---- 0.40 29.67 0.00 649.62 458.49 0.05 0.35 ----- ----- ----- ---- ----- 0.40 29.70 0.00 649.62 458.46 0.05 0,34 ----- ----- ---- ---- ----- 0.39 29.73 0.00 649,62 458.44 0.05 0.34 ----- ----- ----- ---- ----- 0.39 29.77 0.00 649.62 458.41 0.05 0.33 ----- ---- ----- ----- ----- 0.38 29.80 0,00 649.62 458.39 0.05 0.33 ---- _____ _-__ ----- 0.38 29.83 0.00 649.62 458.36 0.05 0,32 --- _____ 0.37 29.87 0.00 649.62 458.34 0,05 0.32 __-- ----- 0.37 29.90 0.00 649.62 458.31 0,05 0.32 ----- ----- ----- ----- ----- 0.37 29.93 0.00 649.62 458.29 0.05 0.31 0.36 29.97 0.00 649.62 458.27 0.05 0.31 ----- ----- 0.36 30.00 0.00 649.62 458.24 0.05 0.30 ---- ----- ----- ---- ----- 0,35 30.03 0.00 649.62 458.22 0.05 0.30 ---- ----- ----- ---- ----- 0.35 30.07 0.00 649.62 458.20 0.05 0,30 ----- ----- ----- ----- ----- 0.34 30.10 0.00 649.62 458.18 0.05 0.29 ----- ----- ----- ----- ----- 0,34 30.13 0.00 649.61 458.15 0.05 0.29 ---- ----- ----- ---- ---- 0.34 30.17 0.00 649,61 458.13 0.05 0.28 ---- ----- ----- ----- ----- 0.33 30.20 0.00 649.61 458,11 0.05 0.28 ----- ----- ----- ---- ----- 0.33 30.23 0.00 649.61 458.09 0.05 0.28 ---- ---- ----- ----- ----- 0.33 30.27 0.00 649.61 458.07 0.05 0.27 ---- ---- ----- --- ----- 0.32 30.30 0.00 649,61 458.05 0.05 0.27 ---- ----- ----- --- ---- 0.32 30.33 0.00 649.61 458,03 0.05 0.26 ---- ----- ----- ----- ----- 0.31 30.37 0.00 649.61 458.01 0.05 0.26 ---- ----- 0.31 30.40 0,00 649.61 457.99 0.05 0.26 ---- ----- ----- ----- ---- 0.31 30.43 0.00 649.61 457.97 0,05 0,25 ----- ----- ----- ---- ----- 0.30 Continues on next page... 1 t t t 2 YEAR Page 12 Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cis cfs cfs 30.47 0.00 649.61 457.95 0.05 0.25 ----- ----- ----- 0.30 30.50 0.00 649.61 457.93 0.05 0.25 ----- ---- ----- ----- ----- 0.30 30.53 0.00 649.61 457.91 0.05 0.24 ---- ---- ----- ---- ---- 0.29 30.57 0.00 649.61 457.89 0.05 0.24 ----- ---- ----- ----- --- 0.29 30.60 0.00 649.61 457.87 0.05 0.24 ---- ---- ----- --- ---- 0.29 30.63 0.00 649.61 457.85 0.05 0.23 ---- ----- ----- ----- --- 0.28 30.67 0.00 649.61 457.84 0.05 0.23 ---- ---- ----- ----- ----- 0.28 30.70 0.00 649.61 457.82 0.05 0.23 ---- ----- ----- ----- ---- 0.28 30.73 0.00 649.61 457.80 0.05 0.22 ---- ----- ----- ----- ----- 0.27 30.77 0.00 649.60 457.78 0.05 0.22 --- --- ----- ----- ----- 0.27 30.80 0.00 649.60 457.77 0.05 0.22 ---- ----- ----- ----- ---- 0.27 30.83 0.00 649.60 457.75 0.05 0.21 ----- ----- ----- ---- ---- 0.26 30.87 0.00 649.60 457.73 0.05 0.21 0.26 30.90 0.00 649.60 457.71 0.05 0.21 ----- ----- ---- ----- ----- 0.26 30.93 0.00 649.60 457.70 0.05 0.21 -- ---- ----- ---- ----- 0.26 30.97 0.00 649.60 457.68 0.05 0.20 ----- --- ---- ---- ----- 0.25 31.00 0.00 649.60 457.67 0.05 0.20 --- ---- ----- --- ---- 0.25 31.03 0.00 649.60 457.65 0.05 0.20 ----- --- --- ----- ---- 0.25 31.07 0.00 649.60 457.63 0.05 0.19 ---- ----- ----- ----- ----- 0.24 31.10 0.00 649.60 457.62 0.05 0.19 ----- --- ----- ---- ----- 0.24 31.13 0.00 649.60 457.60 0.05 0.19 ----- ---- ----- ----- ---- 0.24 31.17 0.00 649.60 457.59 0.05 0.19 ----- ----- ----- ----- 0.24 31.20 0.00 649.60 457.57 0.05 0.19 ----- 0.24 31.23 0.00 649.60 457.55 0.05 0.19 ----- ---- ----- ----- ---- 0.24 31.27 0.00 649.60 457.54 0.05 0.19 ----- ----- ----- ----- ----- 0.24 31.30 0.00 649.60 457.52 0.05 0.19 ----- --.- ----- ----- ----- 0.24 31.33 0.00 649.60 457.51 0.05 0.19 ----- ----- ----- ----- ----- 0.24 31.37 0.00 649.60 457.49 0.05 0.19 ----- ----- ----- ----- ----- 0.24 31.40 0.00 649.60 457.48 0.05 0.19 ----- ----- ---- ----- ----- 0.24 31.43 0.00 649.60 457.46 0.05 0.19 ----- ----- ----- ----- ----- 0.24 31.47 0.00 649.60 457.44 0.05 0.19 0.24 31.50 0.00 649.60 457.43 0.05 0.19 ---- ----- ---- ---- ----- 0.23 31.53 0.00 649.59 457.41 0.05 0.18 ---- ---- ----- ----- -- 0.23 31.57 0.00 649.59 457.40 0.05 0.18 ---- ----- ----- ----- ----- 0.23 31.60 0.00 649.59 457.38 0.05 0.18 ----- ----- ---- ----- ---- 0.23 31.63 0.00 649.59 457.37 0.05 0.18 ---- ----- ----- ----- ----- 0.23 31.67 0.00 649.59 457.35 0.05 0.18 ----- 0.23 31.70 0.00 649.59 457.34 0.05 0.18 ---- ----- ----- ---- ----- 0.23 31.73 0.00 649.59 457.32 0.05 0.18 ---- ----- ----- ----- ----- 0.23 31.77 0.00 649.59 457.31 0.05 0.18 ----- ----- ----- ----- ----- 0.23 31.80 0.00 649.59 457.29 0.05 0.18 ---- ----- ----- ----- ---- 0.23 31.83 0.00 649.59 457.28 0.05 0.18 ----- ----- ----- ----- ----- 0.23 31.87 0.00 649.59 457.26 0.05 0.18 ----- ----- ----- ----- ----- 0.23 31.90 0.00 649.59 457.25 0.05 0.18 ----- ----- ----- ..... ----- 0.23 31.93 0.00 649.59 457.23 0.05 0.18 ----- ----- ---- ----- ---- 0.23 31.97 0.00 649.59 457.22 0.05 0.18 ----- ----- ----- ----- ----- 0.23 32.00 0.00 649.59 457.20 0.05 0.18 ---- ---- ----- ---- ----- 0.23 32.03 0.00 649.59 457.19 0.05 0.18 ----- ----- ----- ----- ---- 0.23 32.07 0.00 649.59 457.17 0.05 0.18 ---- ---- ----- -.-- ----- 0.23 Continues on next page ... t 2 YEAR Page 13 Hydrograph Discharge Table Time Inflow Elevation Civ A Clv B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 32.10 0,00 649,59 457.16 0.05 0.18 ----- ---- ---- ----- ----- 0.23 32.13 0.00 649.59 457.14 0.05 0.18 ----- ----- ----- ---- ----- 0.23 32.17 0.00 649.59 457.13 0.05 0.18 ---- ----- ----- ----- ----- 0.23 32.20 0.00 649.59 457.11 0.05 0,18 ---- ---- ----- ---- ---- 0 23 32.23 0,00 649,59 457.10 0.05 0.18 ----- --- ----- . ---- ---- 0.23 32.27 0.00 649.59 457.08 0.05 0.18 ----- ----- ----- ---- ---- 0.23 32.30 0.00 649.59 457.07 0.05 0.18 ----- ----- 0.23 32,33 0.00 649.59 457.05 0.05 0.18 ----- ----- ----- ----- ----- 0.23 32.37 0.00 649.58 457.04 0.05 0.18 ----- ----- ----- ____ r__ 0.22 32.40 0.00 649.58 457,02 0.05 0.18 ----- , ----- ----- ----- 0 22 32.43 0.00 649.58 457.01 0.05 0.17 ----- ----- ----- , 0 22 32.47 0,00 649.58 456,99 0.05 0.17 ----- ----- ----- . ----- 0,22 32.50 0.00 649,58 456,98 0.05 0.17 ----- ---- ----- ----- ----- 0.22 32.53 0.00 649.58 456.96 0.05 0.17 ----- ---- ----- ----- ----- 0.22 32,57 0.00 649.58 456.95 0.05 0.17 ----- ----- ----- 0 22 32.60 0.00 649.58 456.93 0.05 0.17 ----- . ----- 0,22 32.63 0.00 649.58 456.92 0.05 0.17 ----- 0 22 32.67 0.00 649,58 456.90 0.05 0.17 ----- ----- ----- , 0 22 32.70 0.00 649.58 456.89 0.05 0.17 ----- ----- ---- . ----- ---- 0 22 32.73 0.00 649.58 456.88 0.05 0.17 ---- ----- ----- . 0.22 32.77 0.00 649.58 456.86 0.05 0.17 ---- ----- ----- _____ ----- 0,22 32.80 0,00 649,58 456.85 0,05 0,17 ---- ---- ----- _--- ----- 0.22 32.83 0.00 649.58 456.83 0.05 0.17 0.22 32.87 0,00 649.58 456.82 0.05 0.17 ----- ----- ----- _____ ----- 0,22 32.90 0,00 649.58 456.80 0.05 0.17 --- ---- ----- ----- --- 0.22 32.93 0.00 649.58 456.79 0.05 0.17 ----- ----- ----- ----- ----- 0.22 32.97 0.00 649,58 456,78 0.05 0,17 _____ 0,22 33.00 0.00 649.58 456.76 0.05 0,17 ----- ----- ----- ----- 0,22 33.03 0.00 649.58 456.75 0.05 0.17 ---- ----- ----- ----- 0,22 33.07 0.00 649.58 456.73 0.05 0.17 ----- ----- ----- ----- 0 22 33.10 0.00 649,58 456.72 0.05 0.17 ----- ----- ----- . ----- -__ 0.22 33.13 0.00 649.58 456,70 0.05 0,17 ----- ---- ----- ----- ----- 0,22 33.17 0.00 649.58 456.69 0.05 0,17 ----- ----- 0,22 33.20 0.00 649,58 456.68 0.05 0.17 ---- ----- ----- _____ 0.22 33.23 0.00 649.58 456.66 0.05 0.17 ----- 0 22 33.27 0.00 649.57 456.65 0.05 0.17 ---- ----- ---- , ----- ----- 0.21 33.30 0.00 649.57 456.63 0.05 0.17 ----- ----- ---- ----- ---- 0.21 33,33 0.00 649.57 456.62 0.05 0.16 ----- ----- ----- ---- ---- 0.21 33.37 0.00 649.57 456.60 0.05 0.16 ---- ----- ----- ----- ----- 0.21 33.40 0.00 649.57 456,59 0.05 0.16 ---- ----- ----- ----- ----- 0.21 33.43 0.00 649.57 456.58 0.05 0.16 ----- ----- ---- ----- ----- 0.21 33.47 0.00 649.57 456.56 0.05 0.16 ----- ----- ----- ----- ----- 0.21 33,50 0.00 649.57 456.55 0.05 0.16 ----- ----- ----- ----- ----- 0,21 33.53 0.00 649.57 456.54 0.05 0.16 ---- ----- ----- 0.21 33.57 0.00 649.57 456.52 0.05 0.16 ---- ---- ----- ----- ----- 0.21 33.60 0.00 649.57 456,51 0.05 0,16 ---- ---- ----- ---- ----- 0.21 33,63 0.00 649,57 456.49 0.05 0,16 ----- ---- ----- ----- ----- 0.21 33.67 0.00 649,57 456.48 0.05 0.16 0 21 33.70 0.00 649,57 456.47 0.05 0.16 ----- ----- ---- . ----- ----- 0,21 Continues on next page,.. t 2 YEAR Page 14 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 33.73 0.00 649.57 456.45 0.05 0.16 ---- ---- ----- ----- ----- 0.21 33.77 0.00 649.57 456.44 0.05 0.16 ----- ----- ----- ----- ---- 0.21 33.80 0.00 649,57 456.42 0.05 0.16 ---- ----- ----- ----- ----- 0.21 33.83 0.00 649.57 456.41 0.05 0.16 ---- ----- ----- ----- ----- 0.21 33.87 0.00 649.57 456.40 0.05 0.16 ---- ----- ---- ----- ---- 0.21 33.90 0.00 649.57 456.38 0.05 0.16 ----- ----- ----- ----- ----- 0.21 33.93 0.00 649.57 456.37 0.05 0.16 ----- --- ----- ---- ---- 0,21 33.97 0.00 649.57 456.36 0.05 0,16 --- ---- ----- ----- ----- 0.21 34.00 0.00 649.57 456.34 0.05 0.16 ----- 0.21 34.03 0.00 649.57 456.33 0.05 0.16 ----- ---- ----- ---- ----- 0.21 34.07 0.00 649,57 456.31 0.05 0,16 ----- ----- ----- ---- ---- 0.21 34.10 0.00 649,57 456.30 0.05 0.16 ---- ----- ----- ----- ----- 0.21 34.13 0.00 649.57 456.29 0.05 0,16 ---- ----- ----- ----- ----- 0.21 34.17 0.00 649.56 456.27 0,05 0.16 ----- ----- ----- ---- ----- 0.21 34.20 0.00 649.56 456.26 0.05 0,16 ----- ----- ----- ----- ----- 0.21 34.23 0.00 649.56 456.25 0.05 0,16 ----- ---- ----- ----- ----- 0.20 34.27 0.00 649.56 456.23 0.05 0.16 ----- ----- ---- ----- ----- 0.20 34.30 0.00 649.56 456.22 0.05 0,15 ----- ---- ---- ---- ---- 0.20 34.33 0.00 649.56 456.21 0.05 0.15 ----- ----- --- ----- ----- 0.20 34.37 0.00 649.56 456.19 0.05 0.15 ----- ----- ----- --- ---- 0.20 34.40 0.00 649.56 456.18 0.05 0.15 ----- ----- - --- ----- --- 0.20 34.43 0.00 649.56 456.17 0.05 0.15 ---- ----- ----- ----- ----- 0.20 34.47 0.00 649.56 456.15 0,05 0.15 ----- ----- ----- ----- ----- 0.20 34.50 0.00 649.56 456.14 0.05 0.15 ---- ----- ----- ----- ----- 0.20 34.53 0.00 649,56 456.13 0,05 0.15 ----- ----- ----- --- ---- 0.20 34.57 0.00 649.56 456.11 0.05 0.15 ----- ----- ----- ----- ----- 0.20 34.60 0.00 649.56 456,10 0.05 0.15 ----- ---- ----- ---- ----- 0.20 34.63 0.00 649.56 456.09 0.05 0.15 ----- ----- ----- ----- ----- 0.20 34.67 0.00 649.56 456,07 0.05 0.15 ----- ----- ----- ----- ---- 0.20 34.70 0,00 649.56 456.06 0.05 0.15 ---- ----- ---- ----- ----- 0.20 34.73 0.00 649.56 456.05 0.05 0.15 0,20 34.77 0.00 649.56 456.03 0.05 0.15 ----- ----- ----- ----- --- 0.20 34.80 0.00 649.56 456,02 0.05 0.15 --- ----- ----- ----- ----- 0.20 34.83 0.00 649.56 456.01 0.05 0.15 ----- ----- ----- ---- ----- 0.20 34.87 0.00 649.56 456.00 0.05 0.15 ---- ----- ----- ----- ----- 0.20 34.90 0.00 649.56 455.98 0.05 0.15 ----- ----- ----- ----- ---- 0.20 34.93 0,00 649.56 455,97 0.05 0.15 ----- ----- ----- ----- ----- 0.20 34.97 0.00 649.56 455.96 0.05 0.15 ---- ----- ----- ----- ----- 0,20 35.00 0.00 649.56 455.94 0.05 0.15 ----- ----- -- -- ----- ---- 0.20 35.03 0.00 649.56 455.93 0.05 0.15 ----- ----- ----- ----- ----- 0.20 35.07 0.00 649.56 455.92 0.05 0.15 ---- --- ---- ----- ----- 0.20 35.10 0,00 649.55 455.90 0.05 0.15 ----- ----- ----- --- ---- 0.20 35.13 0.00 649,55 455.89 0.05 0.15 ---- ----- ----- ----- ----- 0.20 35.17 0.00 649.55 455.88 0.05 0.15 ---- ----- ---- ---- - 0.20 35.20 0.00 649,55 455,87 0.05 0.15 ---- ----- ----- ---- ----- 0.20 35.23 0.00 649.55 455.85 0.05 0.15 ----- ----- ----- ----- ----- 0,19 35.27 0.00 649.55 455.84 0.05 0.15 ----- ----- ----- ----- ---- 0.19 35.30 0.00 649.55 455,83 0.05 0,15 ----- ----- ----- ----- ---- 0.19 35.33 0.00 649.55 455.82 0.05 0.14 ---- ----- ----- ----- ----- 0.19 Continues on next page... 11 2 YEAR Page 15 ' Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs t 35.37 0.00 649.55 455.80 0.05 0.14 ----- ----- ----- ----- ----- 0.19 35.40 0.00 649.55 455.79 0.05 0.14 ---- ----- ---- ----- ----- 0.19 35.43 0.00 649.55 455.78 0.05 0.14 ----- ----- 0.19 35.47 0.00 649.55 455.76 0.05 0.14 - 0.19 35.50 0.00 649.55 455.75 0.05 0.14 ---- --- --- ----- ----- 0.19 35.53 0.00 649.55 455.74 0.05 0.14 ----- ----- ---- ---- --- 0.19 35.57 0.00 649.55 455.73 0.05 0.14 ----- ----- ----- ----- --- 0.19 35.60 0.00 649.55 455.71 0.05 0.14 - - 0.19 ' 35.63 0.00 649.55 455.70 0.05 0.14 - - - - -- --- ----- _?= 0.19 35.67 0.00 649.55 455.69 0.05 0.14 ----- ----- ---- ----- ---- 0.19 35.70 0.00 649.55 455.67 0.05 0.14 ----- ----- ---- ----- ----- 0.19 35.73 0.00 649.55 455.66 0.05 0.14 - 0.19 35.77 0.00 649.55 455.65 0.05 0.14 -- ----- ----- ----- 0.19 35.80 0.00 649.55 455.64 0.05 0.14 ----- ---- ----- ----- ----- 0.19 35.83 0.00 649.55 455.63 0.05 0.14 ----- ----- ---- ----- ---- 0.19 35.87 0.00 649.55 455.61 0.05 0.14 0.19 35.90 0.00 649.55 455.60 0.05 0.14 -N - ----- ----- ----- 0.19 35.93 0.00 649.55 455.59 0.05 0.14 ----- ---- ---- ----- ----- 0.19 35.97 0.00 649.55 455.57 0.05 0.14 ----- ----- ----- ----- 0.19 36.00 0.00 649.55 455.56 0.05 0.14 0.19 36.03 0.00 649.55 455.55 0.05 0.14 ----- _ --- ----- ----- 0.19 36.07 0.00 649.55 455.54 0.05 0.14 ---- ----- ----- ----- --- 0.19 36.10 0.00 649.55 455.53 0.05 0.14 ---- ---- ----- ----- ----- 0.19 36.13 0.00 649.54 455.51 0.05 0.14 ----- 0.19 36.17 0.00 649.54 455.50 0.05 0.14 --- - -? - ----- ----- 0.19 36.20 0.00 649.54 455.49 0.05 0.14 ----- ----- ----- ---- ----- 0.19 36.23 0.00 649.54 455.48 0.05 0.14 ----- ---- ---- ----- ----- 0.19 36.27 0.00 649.54 455.46 0.05 0.14 - 0.19 ' 36.30 0.00 649.54 455.45 0.05 0.14 -- ----- ----- ----- _ ----- 0.18 36.33 0.00 649.54 455.44 0.05 0.14 ---- ----- ----- ---- ---- 0.18 36.37 0.00 649.54 455.43 0.05 0.14 ---- ---- ----- ----- ----- 0.18 36.40 0.00 649.54 455.42 0.05 0.13 ---- ---- ----- ----- ----- 0.18 36.43 0.00 649.54 455.40 0.05 0.13 ----- ----- ----- ----- ----- 0.18 36.47 0.00 649.54 455.39 0.05 0.13 ----- ---- ----- ----- ----- 0.18 36.50 0.00 649.54 455.38 0.05 0.13 ----- ----- ----- ----- ----- 0.18 36.53 0.00 649.54 455.37 0.05 0.13 0.18 36.57 0.00 649.54 455.36 0.05 0.13 ----- ----- -_ -- ----- ----- 0.18 36.60 0.00 649.54 455.34 0.05 0.13 ----- ----- ----- ----- ----- 0.18 36.63 0.00 649.54 455.33 0.05 0.13 ---- ---- ----- ----- ----- 0.18 36.67 0.00 649.54 455.32 0.05 0.13 -- -- 0.18 ' 36.70 0.00 649.54 455.31 0.05 0.13 --- --- --- _ -=-_- --? - 0.18 36.73 0.00 649.54 455.30 0.05 0.13 ----- ----- ----- ---- ----- 0.18 36.77 0.00 649.54 455.28 0.05 0.13 ----- ----- ----- ----- --- 0.18 36.80 0.00 649.54 455.27 0.05 0.13 0.18 ' 36.83 0.00 649.54 455.26 0.05 0.13 ----- ----- ----- ----- _ :_- 0.18 36.87 0.00 649.54 455.25 0.05 0.13 ---- ----- ----- ----- ----- 0.18 36.90 0.00 649.54 455.24 0.05 0.13 ----- ----- ----- ----- ----- 0.18 36.93 0.00 649.54 455.23 0.05 0.13 0.18 36.97 0.00 649.54 455.21 0.05 0.13 _Y-- ----- --- - __--_ 0.18 Continues on next page... 0 F u 2 YEAR Page 16 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 37.00 0.00 649,54 455.20 0.05 0.13 ----- ---- ----- ----- ---- 0.18 37.03 0.00 649.54 455.19 0.05 0.13 ---- ----- --- ----- ---- 0.18 37.07 0,00 649.54 455.18 0.05 0.13 ----- ---- ----- --- ----- 0.18 37.10 0.00 649.54 455.17 0.05 0.13 --- ----- ----- --- ----- 0.18 37.13 0.00 649.54 455.15 0.05 0.13 ---- ---- ----- ----- ----- 0.18 37.17 0.00 649.53 455.14 0.05 0.13 ----- ----- ----- ----- ----- 0.18 37.20 0.00 649.53 455.13 0.05 0.13 ----- ---- ---- ----- ----- 0.18 37,23 0.00 649.53 455.12 0.05 0.13 ---- ----- ----- ----- ----- 0.18 37.27 0.00 649.53 455.11 0.05 0.13 ---- ----- ----- ----- ---- 0.18 37.30 0.00 649.53 455.10 0.05 0.13 ----- ----- ---- ----- ---- 0.18 37.33 0.00 649.53 455,09 0.05 0.13 ---- ----- ----- ----- ----- 0.18 37.37 0,00 649.53 455.07 0.05 0.13 ----- ----- ----- ---- ----- 0.18 37.40 0.00 649.53 455.06 0.05 0.13 0.17 37.43 0.00 649.53 455.05 0.05 0.13 ----- ----- ----- ----- ---- 0.17 37.47 0.00 649,53 455,04 0.05 0.13 ----- ----- ---- ----- ---- 0.17 37.50 0.00 649.53 455.03 0.05 0.13 ---- ----- ----- ----- ---- 0.17 37.53 0.00 649.53 455,02 0.05 0,12 ----- ----- ----- ----- ----- 0,17 37,57 0.00 649.53 455.00 0.05 0,12 _____ 0.17 37.60 0.00 649.53 454.99 0.05 0.12 ---- ---- ----- ----- ----- 0.17 37.63 0.00 649.53 454,98 0.05 0.12 ----- ----- --- ----- ----- 0.17 37.67 0.00 649.53 454.97 0.05 0.12 ----- ---- ----- ---- ----- 0.17 37.70 0,00 649,53 454.96 0.05 0,12 _____ ----- 0.17 37.73 0.00 649.53 454.95 0.05 0.12 ----- ---- ----- ----- ----- 0.17 37.77 0.00 649.53 454,94 0.05 0.12 ---- ---- ----- ----- ----- 0.17 37.80 0.00 649.53 454.93 0.05 0.12 ----- ----- ----- ----- ----- 0.17 37.83 0.00 649.53 454.91 0.05 0.12 ---- ----- ----- ----- ----- 0.17 37.87 0.00 649.53 454.90 0.05 0.12 ----- ----- ----- ---- ---- 0.17 37.90 0.00 649.53 454.89 0.05 0.12 ----- ---- ----- ----- ---- 0.17 37.93 0.00 649.53 454.88 0.05 0.12 ---- ---- ---- --- ----- 0.17 37.97 0.00 649.53 454.87 0.05 0.12 ----- ----- ----- ----- ----- 0.17 38.00 0.00 649.53 454.86 0,05 0.12 ----- ----- ---- ----- ----- 0.17 38.03 0.00 649.53 454,85 0.05 0.12 ----- --- ----- ----- ----- 0.17 38.07 0.00 649.53 454.84 0.05 0.12 ---- ----- ----- ---- ----- 0.17 38.10 0.00 649.53 454.82 0.05 0.12 ----- ----- ----- ----- ----- 0.17 38,13 0.00 649.53 454.81 0.05 0.12 ----- ----- ---- ----- ----- 0.17 38,17 0,00 649.53 454.80 0.05 0.12 ---- ----- ----- ---- ----- 0.17 38.20 0.00 649.53 454.79 0.05 0.12 ----- ---- ----- ----- ----- 0,17 38.23 0.00 649.53 454.78 0.05 0.12 0.17 38.27 0.00 649.53 454.77 0.05 0.12 ---- ----- ----- ---- ----- 0.17 38.30 0.00 649.52 454.76 0.05 0.12 ----- ----- --- ----- ---- 0,17 38.33 0.00 649.52 454.75 0.05 0.12 ---- ----- ----- ----- ----- 0.17 38.37 0.00 649.52 454.74 0.05 0.12 ----- ----- ----- ---- ----- 0,17 38.40 0.00 649.52 454.73 0.05 0.12 ---- ----- ----- ----- ----- 0.17 38.43 0.00 649.52 454.72 0.05 0.12 ----- --_ -___ ----- ----- 0.17 38.47 0.00 649.52 454.70 0.05 0.12 ----- ----- ---- _?_ ----- 0.17 38.50 0.00 649.52 454.69 0.05 0.12 0.17 38.53 0.00 649.52 454.68 0.05 0.12 0.17 38.57 0.00 649,52 454.67 0.05 0.12 ----- ----- ---- ----- ----- 0.17 38.60 0.00 649.52 454.66 0,05 0.12 ---- ----- ----- ----- ----- 0.16 Continues on next page,.. 1 ' 2 YEAR Page 17 ' Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs r 38,63 0.00 649.52 454.65 0.05 0.12 --- ----- ----- ---- ---- 0.16 38.67 0.00 649.52 454.64 0.05 0.12 ---- --- ----- ---- ---- 0 16 38.70 0.00 649.52 454.63 0.05 0.11 ----- ---- ---- ----- ----- . 0 16 38.73 0.00 649,52 454.62 0.05 0.11 ---- ---- ----- ----- -- --- . 0 16 38,77 0.00 649.52 454.61 0.05 0.11 - ----- ----- ---- ----- -- - . 0 16 38.80 0.00 649.52 454.60 0,05 0.11 --- ----- ----- ----- ----- . 0 16 38.83 0.00 649.52 454.58 0.05 0.11 --- ----- ----- ----- ---- . 0 16 38.87 0.00 649.52 454.58 0,05 0.11 - , 0 16 ' 38.90 0.00 649.52 454.56 0.05 0.11 ? _____ _____ . 0 16 38.93 0.00 649.52 454.55 0.05 0.11 ----- ----- ---- ---- ----- . 0 16 38.97 0.00 649.52 454.54 0.05 0.11 ----- ----- --- ----- ----- . 0 16 39.00 0.00 649,52 454.53 0.05 0,11 - - . 0 16 39.03 0.00 649.52 454.52 0.05 0.11 _ N __^ __ __ . 0 16 39,07 0.00 649.52 454.51 0.05 0.11 --- ----- ----- ----- ----- . 0 16 39.10 0.00 649.52 454.50 0.05 0.11 ---- ----- ----- ---- ---- . 0 16 39.13 0.00 649.52 454.49 0.05 0.11 . 0 16 ' 39.17 0.00 649.52 454.48 0.05 0.11 _____ . 0 16 39.20 0,00 649.52 454.47 0.05 0.11 , 0 16 39,23 0.00 649,52 454.46 0.05 0.11 ----- ---- ---- ----- ---- . 0 16 39.27 0.00 649.52 454.45 0.05 0.11 , 0 16 ' 39.30 0.00 649.52 454,44 0.05 0.11 _____ _____ _____ . 0 16 39.33 0.00 649.52 454.43 0.05 0.11 ----- ----- ----- ----- ---- . 0 16 39.37 0.00 649,52 454.42 0,05 0,11 ----- ----- ----- ----- ----- . 0 16 39,40 0.00 649.52 454.41 0.05 0.11 -- . 0 16 39,43 0.00 649.52 454.40 0.05 0.11 --- _ _ _ _____ :____ _-_ . 0 16 39.47 0.00 649.51 454.39 0.05 0.11 ----- --- ----- ----- ----- . 0 16 39.50 0.00 649.51 454.37 0.05 0.11 ----- ----- ----- ---- ----- . 0 16 39.53 0.00 649,51 454.37 0,05 0.11 . 0 16 ' 39.57 0.00 649,51 454.35 0.05 0.11 _= __ __ =- ----- _ :__ . 0 16 39.60 0.00 649.51 454.34 0.05 0.11 ----- ----- ----- ----- ----- . 0 16 39.63 0.00 649.51 454.33 0.05 0.11 ----- ---- ----- ----- ----- . 0 16 39.67 0.00 649.51 454.32 0.05 0.11 ----- . 0 16 ' 39.70 0.00 649.51 454.31 0.05 0.11 _____ _____ . 0 16 39.73 0.00 649.51 454.30 0,05 0.11 ----- ---- ----- ---- ---- , 0 16 39.77 0.00 649.51 454.29 0.05 0.11 --- ----- ----- ----- ----- . 0 16 39.80 0.00 649.51 454.28 0.05 0.11 ----- - , 0 16 ' 39.83 0.00 649.51 454.27 0.05 0.11 _____ _ _ . 0 15 39.87 0.00 649.51 454.26 0.05 0.11 ---- ----- ----- ---- ----- . 0 15 39.90 0.00 649.51 454.25 0.05 0.11 ---- ----- ----- ----- ----- . 0 15 39.93 0.00 649,51 454.24 0.05 0.11 ----- . 0 15 39,97 0.00 649,51 454.23 0.05 0.11 __Y_ `__?_ __y__ _____ . 0 15 40.00 0.00 649.51 454.22 0.05 0.10 ---- ----- ----- ----- ----- . 0 15 40.03 0.00 649,51 454.21 0.05 0.10 ----- ----- ----- ..... ----- . 0 15 40.07 0.00 649.51 454.20 0.05 0.10 ----- ----- . 0 15 ' 40.10 0.00 649.51 454.19 0,05 0.10 _____ . 0 15 40.13 0.00 649.51 454,18 0.05 0.10 ----- ----- ----- ----- ----- , 0 15 40.17 0.00 649.51 454.17 0.05 0,10 ----- ----- ----- ---- ----- . 0 15 40.20 0.00 649.51 454.16 0.05 0.10 - . 0 15 ' 40.23 0.00 649,51 454.15 0.05 0.10 __?__ `-- = ___ _ -_ __ _ ? . 0.15 Continues on next page... 2 YEAR Page 18 ' Hydrograph Discharge Table Time Inflow Elevation Civ A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cis cfs cfs ' 40.27 0.00 649.51 454.14 0.05 0.10 ----- ----- ----- ----- ----- 0.15 40.30 0.00 649.51 454.13 0.05 0.10 ----- ----- ----- ---- ----- 0 15 40.33 0.00 649.51 454.12 0.05 0.10 ---- ----- ----- ----- ----- . 0.15 40.37 0.00 649.51 454,11 0.05 0.10 --- ---- ----- ---- ----- 0.15 40.40 0.00 649.51 454.10 0.05 0.10 ----- ----- ---- ----- ---- 0 15 40.43 0.00 649.51 454.09 0.05 0.10 . 0.15 40.47 0.00 649.51 454.08 0.05 0.10 ----- ----- ----- ----- ----- 0 15 ' 40.50 0.00 649.51 454.07 0.05 0.10 ----- . 0 15 40.53 0.00 649.51 454.06 0.05 0.10 . 0.15 40.57 0.00 649.51 454.05 0.05 0.10 ---- ---- ----- ---- ----- 0,15 40.60 0.00 649.51 454.04 0.05 0.10 ----- ----- ----- ---- ---- 0 15 40.63 0.00 649.51 454,03 0.05 0.10 - . 0 15 40.67 0.00 649.51 454.02 0.05 0.10 _____ _ __ ^_= _ __= _ . 0.15 40.70 0.00 649.51 454.01 0.05 0.10 ----- ----- ----- ----- ----- 0 15 40.73 0.00 649.50 454.00 0.05 0.10 ---- ----- ----- ----- ----- . 0 15 40.77 0.00 649.50 453.99 0.05 0.10 ---- ----- ----- ---- ----- . 0.15 ' 40.80 0.00 649.50 453.98 0.05 0.10 ---- ---- ---- ---- ----- 0 15 40.83 0.00 649.50 453,97 0.05 0,10 . 0 15 40,87 0.00 649.50 453.96 0.05 0,10 ----- ----- ----- ----- ----- . 0.15 40.90 0.00 649.50 453,95 0.05 0,10 - ----- 0.15 ' 40.93 0.00 649.50 453.95 0.05 0.10 =____ =____ _ ? 0 15 40.97 0.00 649.50 453.94 0.05 0.10 ----- ----- ---- ----- ---- . 0.15 41.00 0.00 649.50 453.92 0.05 0.10 ----- ---- ----- ----- ----- 0 15 41.03 0.00 649.50 453.92 0.05 0,10 ----- . 0 15 ' 41.07 0.00 649.50 453.91 0.05 0.10 ----- _ ___ _=___ . 0 15 41.10 0.00 649.50 453.90 0.05 0.10 ----- ---- ----- ----- ---- , 0 15 41.13 0.00 649.50 453.89 0.05 0.10 ----- ----- ----- ----- ----- . 0 15 41.17 0.00 649.50 453,88 0.05 0.10 - - . 0 14 41.20 0.00 649.50 453.87 0.05 0.10 ____ _____ ____ _ ___ __? _ . 0 14 41.23 0.00 649.50 453.86 0.05 0.10 ----- ----- ----- ---- ----- . 0 14 41.27 0.00 649.50 453.85 0.05 0.10 ----- ----- ----- ----- ----- . 0 14 41.30 0.00 649.50 453.84 0.05 0.10 - . 0 14 41.33 0.00 649.50 453.83 0.05 0.09 ___ _____ ____ . 0 14 41.37 0.00 649.50 453.82 0.05 0.09 ---- ---- ----- ----- ----- . 0 14 41.40 0.00 649.50 453.81 0.05 0.09 ---- ---- ----- ----- ----- . 0 14 41.43 0.00 649.50 453.80 0.05 0.09 - . 0 14 41.47 0.00 649.50 453,79 0,05 0.09 Y ^_ _____ _____ ____ _____ . 0 14 41.50 0.00 649.50 453.78 0,05 0,09 ----- ---- ----- --- ----- . 0.14 41.53 0.00 649.50 453.77 0.05 0,09 ----- 0.14 41.57 0.00 649.50 453.77 0.05 0,09 -- 0 14 41,60 0.00 649.50 453.76 0.05 0.09 __==_ ____? _____ __ . 0.14 41.63 0.00 649.50 453.75 0.05 0.09 ----- ----- ----- ----- ----- 0,14 41.67 0.00 649.50 453.74 0.05 0.09 ---- ----- ----- ----- ----- 0.14 41.70 0.00 649.50 453.73 0.05 0.09 0.14 ' 41,73 0.00 649.50 453,72 0.05 0.09 _____ _ ___ 0.14 41.77 0.00 649.50 453,71 0.05 0.09 ----- ---- ----- ---- ----- 0 14 41.80 0.00 649.50 453.70 0,05 0,09 ----- ----- . 0 14 41.83 0.00 649,50 453.69 0.05 0.09 ------ -- , 0.14 41.87 0.00 649.50 453,68 0.05 0.09 _____ _____ __=N y_ 0.14 Continues on next page.,. 2 YEAR Page 19 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs ' 41.90 0.00 649.50 453.67 0.05 0.09 ----- ----- ----- ----- ----- 0,14 41.93 0.00 649.50 453.66 0.05 0.09 ----- ----- ----- ----- ----- 0.14 41.97 0.00 649.50 453.65 0.05 0.09 ---- ---- ----- ---- ----- 0.14 42.00 0.00 649.50 453.65 0,05 0.09 --- ----- -- ----- 0.14 ' 42.03 0.00 649.50 453.64 0.05 0,09 -- __ 0.14 42.07 0.00 649.49 453.63 0.05 0.09 ---- ----- ----- ----- ----- 0.14 42.10 0.00 649.49 453.62 0.05 0.09 ---- ---- ---- ----- ---- 0.14 42.13 0.00 649.49 453.61 0.05 0,09 ----- ----- 0,14 42,17 0.00 649.49 453.60 0.05 0.09 _ __ 0.14 42.20 0.00 649.49 453.59 0,05 0.09 ----- ----- ----- ---- ----- 0,14 42.23 0.00 649.49 453.58 0.05 0,09 ----- ----- ----- --- ----- 0.14 42.27 0.00 649.49 453.57 0.05 0.09 - 0.14 ' 42.30 0.00 649.49 453.56 0.05 0.09 __ --- ___= 0.14 42.33 0.00 649.49 453.55 0.05 0.09 ----- ---- ---- ----- ----- 0.14 42.37 0.00 649.49 453.54 0.05 0.09 ---- ---- ----- ----- ----- 0.14 42.40 0.00 649.49 453.53 0.05 0.09 ----- ----- 0.14 42.43 0.00 649.49 453.53 0.05 0.09 _____ 0.14 42.47 0.00 649.49 453.52 0.05 0.09 ----- --- ----- ----- ---- 0.14 42.50 0.00 649.49 453.51 0.05 0.09 ----- ----- ----- ---- ----- 0.14 42.53 0.00 649.49 453.50 0,05 0.09 0.14 ' 42.57 0.00 649.49 453.49 0.05 0.09 ?--- ----- ____= --- - 0.14 42.60 0.00 649.49 453.48 0.05 0.09 ----- --- ----- ----- --- 0.13 42.63 0.00 649.49 453.47 0.05 0.09 ----- ----- ----- ----- ----- 0.13 42.67 0.00 649,49 453.47 0.05 0.09 -- - 0.13 42.70 0.00 649.49 453.46 0.05 0.09 _ _____ ----- __ __ _ 0.13 42.73 0.00 649.49 453.45 0.05 0.09 ---- ----- ----- ---- ---- 0.13 42.77 0.00 649.49 453.44 0.05 0.09 ---- ---- ----- ----- ---- 0,13 42.80 0.00 649.49 453.43 0.05 0.08 - 0.13 42.83 0.00 649.49 453.42 0,05 0.08 ___?_ __- ____= 0.13 42.87 0.00 649.49 453.41 0.05 0.08 ----- ----- ----- ---- ----- 0.13 42.90 0.00 649.49 453.40 0,05 0.08 ----- ---- ----- ----- ----- 0.13 42.93 0.00 649.49 453.39 0,05 0.08 - 0.13 42.97 0.00 649.49 453.38 0.05 0.08 -__ ___^_ __-_ _?_=_ 0.13 43.00 0.00 649.49 453.38 0.05 0.08 ----- ----- ----- ----- ---- 0.13 43.03 0,00 649.49 453.37 0.05 0.08 ----- ---- ---- ----- ----- 0.13 43.07 0.00 649.49 453.36 0.05 0.08 ----- ----- ----- --- 0.13 43.10 0.00 649.49 453.35 0.05 0.08 Y _ _ - 0.13 43.13 0.00 649.49 453.34 0.05 0.08 ----- ----- ----- --- ---- 0.13 43.17 0.00 649.49 453.33 0.05 0.08 ----- ----- ----- ----- ----- 0.13 43.20 0.00 649.49 453.32 0.05 0.08 0.13 ' 43.23 0.00 649.49 453.32 0.05 0.08 _____ _____ _____ _____ 0.13 43.27 0.00 649,49 453.31 0.05 0.08 ----- ----- ----- ----- ----- 0.13 43.30 0.00 649.49 453.30 0.05 0.08 ---- ----- ---- ---- ----- 0.13 43.33 0.00 649.49 453.29 0,05 0.08 ----- 0.13 ' 43,37 0.00 649.49 453.28 0.05 0.08 _____ 0.13 43,40 0.00 649.49 453.27 0.05 0.08 ----- ---- ----- ----- ----- 0.13 43.43 0.00 649,49 453.26 0.05 0.08 ----- ----- ---- ---- ----- 0.13 43.47 0.00 649.48 453.26 0.05 0.08 - 0.13 ' 43.50 0.00 649.48 453.25 0.05 0.08 -__ 0.13 Continues on next page... L 2 YEAR Page 20 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 43.53 0.00 649.48 453.24 0.05 0,08 ----- ----- ----- ---- ---- 0,13 43.57 0.00 649.48 453.23 0.05 0.08 ---- ----- ----- ---- ----- 0.13 43.60 0.00 649,48 453.22 0,05 0,08 ---- ---- ---- ----- ---- 0 13 43.63 0.00 649.48 453.21 0.05 0,08 ----- . 0.13 43.67 0.00 649.48 453,20 0,05 0,08 _____ r_ 0.13 43.70 0.00 649.48 453.20 0.05 0,08 ----- ----- ----- --- ----- 0 13 43.73 0.00 649.48 453.19 0.05 0.08 ----- ----- --- ---- . ----- 0 13 43.77 0.00 649.48 453.18 0.05 0.08 . 0 13 43.80 0.00 649,48 453.17 0.05 0,08 ----- _____ . 0.13 43,83 0.00 649.48 453,16 0.05 0.08 0 13 43.87 0.00 649.48 453.16 0.05 0.08 ----- ----- ----- ----- . ---- 0.13 43.90 0.00 649.48 453.15 0.05 0,08 0.13 43.93 0.00 649.48 453.14 0.05 0.08 _y__ 0.13 43.97 0.00 649.48 453.13 0.05 0.08 ----- ----- ---- ---- ----- 0.13 44.00 0.00 649.48 453.12 0.05 0.08 ---- ----- ----- ---- ---- 0.13 44.03 0.00 649.48 453.11 0,05 0.08 0 13 44.07 0.00 649.48 453.10 0.05 0.08 __ __ . 0.13 44.10 0.00 649.48 453.10 0.05 0.08 0 13 44.13 0.00 649.48 453,09 0.05 0.08 ----- ----- ----- ---- . ---- 0.13 44.17 0.00 649.48 453.08 0.05 0.08 _ 0.12 44.20 0.00 649.48 453.07 0.05 0.08 __ __ _____ _?___ _____ 0,12 44.23 0.00 649.48 453.06 0.05 0.08 ----- ----- 0 12 44.27 0.00 649.48 453,06 0.05 0.08 . ----- 0 12 44.30 0.00 649.48 453.05 0.05 0.08 , 0.12 ' 44.33 0.00 649.48 453.04 0.05 0.08 __ _____ __=__ ----- __ _ ___ 0.12 44.37 0.00 649.48 453.03 0.05 0.07 ----- ----- ----- ----- ----- 0 12 44.40 0.00 649.48 453.02 0.05 0.07 ----- ----- ----- ----- . ---- 0 12 44.43 0.00 649.48 453.01 0.05 0,07 ----- . 0.12 44.47 0.00 649.48 453.01 0.05 0.07 _____ 0.12 44.50 0.00 649.48 453,00 0.05 0.07 ---- ----- ---- ----- ----- 0.12 44.53 0.00 649.48 452.99 0.05 0,07 ----- ----- ----- ----- ----- 0.12 44.57 0.00 649.48 452.98 0.05 0.07 ----- ----- 0.12 ' 44.60 0.00 649.48 452.98 0.05 0,07 _____ _____ Y___ 0,12 44.63 0.00 649.48 452.97 0,05 0,07 -- ----- ----- ----- ----- 0.12 44.67 0.00 649.48 452.96 0.05 0.07 ----- ----- ----- ----- ---- 0 12 44.70 0.00 649.48 452.95 0,05 0.07 . --0.12 44.73 0.00 649.48 452.94 0,05 0.07 =-= ^ __- , ^___= ?____ 0.12 44.77 0.00 649.48 452.93 0.05 0.07 -- ----- ---- ----- ----- 0.12 44.80 0.00 649.48 452.93 0.05 0.07 ----- ----- ---- ----- ----- 0.12 44.83 0.00 649.48 452.92 0.05 0.07 0.12 44.87 0.00 649.48 452.91 0.05 0,07 __ ____y __ 0.12 44.90 0.00 649.48 452.90 0.05 0.07 ----- ----- ----- ----- ----- 0 12 44.93 0.00 649.48 452.89 0.05 0.07 ----- ----- --- ----- . ---- 0.12 44.97 0.00 649,48 452,89 0.05 0.07 0.12 ' 45.00 0.00 649,48 452.88 0.05 0,07 ____= _____ 0 12 45.03 0.00 649.47 452.87 0,05 0.07 ---- ----- ----- ----- . ----- 0.12 45.07 0.00 649.47 452.86 0.05 0,07 --- ----- ----- ----- ----- 0.12 45.10 0.00 649.47 452,86 0,05 0.07 - 0.12 ' 45.13 0.00 649.47 452.85 0.05 0.07 -- - __` 0,12 Continues on next page ,.. t L L 2 YEAR Page 21 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 45,17 0.00 649.47 452.84 0,05 0.07 ----- ----- ----- ----- ----- 0.12 45.20 0.00 649.47 452.83 0.05 0.07 0,12 45,23 0.00 649.47 452.83 0.05 0.07 ---- ----- ----- ---- ----- 0.12 45.27 0.00 649.47 452.82 0.05 0.07 ----- ---- ----- ----- ----- 0.12 45,30 0.00 649.47 452.81 0.05 0.07 ---- ----- ----- ----- ----- 0.12 45.33 0.00 649.47 452.80 0.05 0.07 ----- ---- ----- ----- --- 0.12 45.37 0.00 649.47 452.79 0.05 0.07 ---- ----- ---- ---- ----- 0.12 45.40 0.00 649.47 452.79 0.05 0.07 ----- ----- ----- ---- ---- 0,12 45.43 0.00 649.47 452.78 0.05 0.07 ----- ----- ----- ----- ----- 0.12 45.47 0.00 649,47 452.77 0,05 0.07 ---- ----- ----- ----- ----- 0.12 45.50 0.00 649.47 452.76 0.05 0.07 ----- ----- ---- ----- ----- 0.12 45.53 0.00 649.47 452.75 0.05 0.07 ----- ----- ----- ----- ----- 0.12 45.57 0.00 649.47 452.75 0.05 0.07 ----- ---- ----- --- ----- 0.12 45.60 0.00 649.47 452.74 0.05 0.07 ----- ---- ---- ----- ----- 0.12 45.63 0.00 649,47 452.73 0.05 0.07 ----- ----- ----- ----- ----- 0.12 45.67 0.00 649.47 452.72 0.05 0.07 ---- ----- ---- ----- ---- 0.12 45,70 0.00 649.47 452.72 0,05 0.07 ----- ----- ----- ----- ----- 0.12 45.73 0.00 649.47 452.71 0.05 0.07 ----- ---- ---- ---- ----- 0.12 45.77 0.00 649.47 452.70 0,05 0.07 ----- ---- ---- ----- ----- 0.12 45.80 0.00 649.47 452.69 0.05 0.07 ---- ----- ----- ----- ----- 0.12 45.83 0.00 649.47 452,69 0.05 0.07 ----- ---- ----- ----- ----- 0.11 45.87 0.00 649.47 452.68 0.05 0.07 ---- ----- ----- ---- ---- 0.11 45.90 0.00 649.47 452.67 0.05 0.07 ----- ----- ----- ----- ----- 0.11 45.93 0.00 649.47 452.66 0.05 0.07 --- ----- ----- ----- ----- 0.11 45.97 0.00 649.47 452.66 0.05 0.07 ---- ----- ----- ---- ----- 0.11 46.00 0.00 649.47 452.65 0.05 0.07 ----- ----- ----- ---- ----- 0.11 46,03 0.00 649.47 452.64 0.05 0.07 ----- ----- ----- ----- ----- 0.11 46.07 0.00 649.47 452.63 0.05 0.06 ---- ----- ----- ----- ----- 0.11 46.10 0.00 649.47 452.63 0.05 0.06 ---- ----- ----- ----- ---- 0.11 46.13 0.00 649,47 452.62 0.05 0.06 ----- ----- ----- ----- ---- 0.11 46,17 0.00 649.47 452.61 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.20 0.00 649.47 452.60 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.23 0.00 649.47 452.60 0.05 0.06 ----- ----- ----- ---- ----- 0.11 46.27 0.00 649.47 452.59 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.30 0.00 649,47 452,58 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.33 0.00 649.47 452.57 0.05 0.06 ---- ----- ---- ---- ----- 0.11 46.37 0.00 649.47 452.57 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.40 0.00 649,47 452.56 0.05 0.06 ----- ---- ----- ----- ----- 0.11 46.43 0.00 649,47 452,55 0.05 0.06 ----- ----- ----- ----- ----- 0.11 46.47 0.00 649.47 452.55 0,05 0.06 ---- ----- ----- ----- ----- 0.11 46.50 0.00 649.47 452,54 0.05 0.06 ----- ----- ----- ----- ---- 0.11 46.53 0,00 649.47 452.53 0,05 0.06 ----- ----- --- ---- ----- 0.11 46.57 0.00 649.47 452.52 0.05 0.06 ----- --- ----- ----- ----- 0,11 46,60 0.00 649.47 452,52 0.05 0.06 ----- ----- ----- ---- ----- 0.11 46.63 0.00 649.47 452.51 0.05 0.06 ---- ----- ----- ----- ----- 0.11 46.67 0.00 649.47 452.50 0.05 0.06 ---- ---- ----- ----- ----- 0.11 46,70 0.00 649.46 452.49 0.05 0.06 0.11 46.73 0,00 649,46 452.49 0.05 0.06 ---- ----- ____ __w ----- 0.11 46,77 0.00 649.46 452.48 0.05 0.06 ---- ----- ----- ----- ----- 0,11 Continues on next page,., ' 2 YEAR Page 22 Hydrograph Discharge Table ' Time Inflow Elevation Civ A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cis t 46.80 0.00 649.46 452.47 0.05 0.06 ----- ----- ----- ----- --- 0,11 46,83 0.00 649.46 452.47 0.05 0.06 ----- ----- ----- ---- ----- 0.11 46.87 0,00 649.46 452.46 0.05 0.06 ----- ----- ---- ----- ----- 0.11 46.90 0.00 649,46 452,45 0.05 0.06 -- 0,11 ' 46,93 0.00 649.46 452.44 0.05 0.06 -- -- -- - __ ?_ ----- 0,11 46.97 0.00 649.46 452.44 0.05 0.06 ----- ----- ----- ----- ----- 0.11 47,00 0.00 649.46 452.43 0.05 0.06 ----- ---- ----- ---- ----- 0.11 47.03 0.00 649.46 452.42 0.05 0.06 - - --- - 0.11 47.07 0.00 649,46 452.41 0.05 0.06 -- -- - --- _ -_ 0,11 47.10 0.00 649,46 452.41 0.05 0.06 ---- ----- ----- ---- ----- 0.11 47.13 0.00 649.46 452,40 0.05 0.06 ----- ---- ----- ----- --- 0.11 47,17 0.00 649,46 452.39 0.05 0.06 - 0.11 ' 47,20 0.00 649.46 452.39 0.05 0.06 ----- ----- ----- - --- - __- 0.11 47.23 0.00 649.46 452.38 0.05 0.06 ----- ----- ----- ----- ----- 0.11 47.27 0,00 649.46 452.37 0.05 0.06 ----- ----- ----- --- ----- 0.11 47,30 0.00 649.46 452.37 0,05 0.06 - - 0.11 47.33 0.00 649.46 452.36 0.05 0.06 - _-- -- - --- _ ----- 0.11 47.37 0.00 649.46 452.35 0.05 0.06 ---- ----- ----- ----- ----- 0,11 47.40 0.00 649.46 452.35 0.05 0.06 ----- ----- ----- ---- ----- 0.11 47.43 0.00 649.46 452.34 0.05 0.06 - 0.11 47.47 0.00 649.46 452.33 0.05 0.06 ----- ----- _ --- -- --- - 0.11 47.50 0.00 649.46 452.32 0.05 0.06 --- ----- ----- ----- ----- 0.11 47.53 0.00 649.46 452.32 0.05 0.06 ----- ----- ----- ----- ----- 0.11 47.57 0.00 649.46 452.31 0.05 0.06 0.11 ' 47.60 0.00 649.46 452.30 0.05 0.06 ----- ----- ----- ----- 0.11 47.63 0.00 649.46 452.30 0.05 0.06 ----- ----- ----- ---- ----- 0.11 47.67 0.00 649.46 452.29 0.05 0.06 ----- ----- ----- ----- ----- 0.10 47.70 0.00 649.46 452.28 0.05 0.06 0.10 47.73 0.00 649.46 452.28 0.05 0.06 _ --- ----- --_ - N--- ----- 0,10 47.77 0.00 649.46 452.27 0.05 0.06 ----- ----- ----- ----- --- 0.10 47.80 0.00 649.46 452.26 0,05 0.06 ----- ----- ----- ----- ----- 0.10 47.83 0.00 649.46 452.26 0.05 0.06 0,10 ' 47.87 0.00 649.46 452.25 0.05 0.06 ----- ----- ----- -M-- 0,10 47.90 0.00 649.46 452.24 0.05 0.06 - ----- ----- ----- ----- 0.10 47.93 0.00 649.46 452.23 0.05 0.05 ---- ----- ----- ----- ----- 0,10 47,97 0.00 649.46 452,23 0.05 0.05 - - 0.10 ' 48.00 0.00 649.46 452.22 0.05 0.05 ----- --- ---- --- ----- 0.10 ... End u 1 C Reservoir Report Page 1 Reservoir No. 1 - WET POND English Pond Data Pond storage is based on known contour areas Stage / Storage Table Stage Elevation Contour area Incr. Storage Total storage ft ft sqft cuft cult 0.00 640.00 00 0 0 2.00 642.00 46,018 46,018 46,018 4.00 644.00 52,163 98,181 144,199 6.00 646.00 58,676 110,839 255,038 8.00 648.00 65,489 124,165 379,203 10.00 650.00 72,560 138,049 517,252 12.00 652.00 79,941 152,501 669,753 14.00 654.00 87,507 167,448 837,201 15.00 655.00 90,728 89,118 926,319 Culvert / Orifice Structures [A] [B] [C] [D] Rise In = 84.0 1.0 36.0 0.0 Span In = 84.0 1.0 36.0 0.0 No. Barrels = 1 1 2 0 Invert El. ft = 640.00 646.00 649.50 0.00 Length ft = 100.0 0.0 0.0 0.0 Slope % = 2.00 0.00 0.00 0.00 N-Value = .013 .013 .013 .013 Orif. Coeff. = 0.60 0.60 0.60 0.60 Multi-Stage = ----- Yes Yes Yes Weir Structures [A] [B] [C] [D] Crest Len ft = 32.00 19.60 0.00 0.00 Crest El. ft = 652.75 652.75 0.00 0.00 Weir Coeff. = 3.00 3.00 0.00 0.00 Eqn. Exp. = 1.50 1.50 0.00 0.00 Multi-Stage = Yes Yes No No Tailwater Elevation = 0.00 ft Stage / Storage / Discharge Table Note: All outflows have been analyzed under Inlet and outlet control. Stage Storage Elevation Clv A Civ B Civ C Clv D Wr A ft tuft ft cfs cis cfs cfs cis 0.00 0 640.00 0.00 0.00 0.00 --- 0.00 0.20 4,602 640.20 0.54 0.00 0.00 --- 0,00 0.40 9,204 640.40 2.22 0.00 0.00 --- 0.00 0.60 13,805 640.60 4.94 0.00 0.00 --- 0.00 0.80 18,407 640.80 7.95 0.00 0.00 -- 0.00 1.00 23,009 641.00 11.90 0.00 0.00 --- 0.00 1.20 27,611 641.20 16.91 0.00 0.00 --- 0.00 1.40 32,213 641.40 23.04 0.00 0.00 --- 0.00 1.60 36,814 641.60 30.36 0.00 0.00 --- 0.00 1.80 41,416 641.80 38.89 0.00 0.00 --- 0.00 2.00 46,018 642.00 44.75 0.00 0.00 --- 0.00 Wr B Wr C Wr D Discharge cfs cfs cis cfs 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- -- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- -- 0.00 0.00 --- --- 0.00 Continues on next page... 7 WET POND Page 2 Stage / Storage / Disch arge Table Stage Storage Elevation Clv A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Discharge ft cuft ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 2.20 55,836 642.20 55.22 0.00 0.00 --- 0.00 0.00 --- -- 0.00 2.40 65,654 642.40 62.21 0.00 0.00 --- 0.00 0.00 --- -- 0.00 2.60 75,472 642.60 74.53 0.00 0.00 --- 0.00 0.00 --- --- 0.00 2.80 85,290 642.80 82.57 0.00 0.00 --- 0.00 0.00 --- -- 0.00 3.00 95,109 643.00 96.53 0.00 0.00 --- 0.00 0.00 --- -- 0.00 3.20 104,927 643.20 105.50 0.00 0.00 -- 0.00 0.00 --- -- 0.00 3.40 114,745 643.40 120.80 0.00 0.00 --- 0.00 0.00 --- --- 0.00 3.60 124,563 643.60 130.52 0.00 0.00 --- 0.00 0.00 --- --- 0.00 3.80 134,381 643.80 146.78 0.00 0.00 --- 0.00 0.00 -- --- 0.00 4.00 144,199 644.00 157.02 0.00 0.00 --- 0.00 0.00 --- --- 0.00 4.20 155,283 644.20 173.81 0.00 0.00 --- 0.00 0.00 -- --- 0.00 4.40 166,367 644.40 184.33 0.00 0.00 -- 0.00 0.00 -- --- 0.00 4.60 177,451 644.60 201.18 0.00 0.00 --- 0.00 0.00 --- --- 0.00 4.80 188,535 644.80 211.73 0.00 0.00 --- 0.00 0.00 --- -- 0.00 5.00 199,619 645.00 228.17 0.00 0.00 --- 0.00 0.00 -- --- 0.00 5.20 210,702 645.20 238.50 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.40 221,786 645.40 254.10 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.60 232,870 645.60 268.91 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.80 243,954 645.80 282.79 0.00 0.00 --- 0.00 0.00 -- --- 0.00 6.00 255,038 646.00 295.65 0.00 0.00 -- 0.00 0.00 -- --- 0.00 6.20 267,455 646.20 307.42 0.01 0.00 --- 0.00 0.00 --- --- 0.01 6.40 279,871 646.40 318.07 0.02 0.00 --- 0.00 0.00 --- --- 0.02 6.60 292,288 646.60 328.54 0.02 0.00 --- 0.00 0.00 --- --- 0.02 6.80 304,704 646.80 332.42 0.02 0.00 --- 0.00 0.00 --- --- 0.02 7.00 317,121 647.00 331.77 0.03 0.00 --- 0.00 0.00 --- --- 0.03 7.20 329,537 647.20 347.96 0.03 0.00 --- 0.00 0.00 --- -- 0.03 7.40 341,954 647.40 363.43 0.03 0.00 --- 0.00 0.00 --- -- 0.03 7.60 354,370 647.60 375.17 0.03 0.00 --- 0.00 0.00 --- --- 0.03 7.80 366,787 647.80 384.21 0.03 0.00 -- 0.00 0.00 --- --- 0.03 8.00 379,203 648.00 393.04 0.04 0.00 -- 0.00 0.00 --- --- 0.04 8.20 393,008 648.20 401.68 0.04 0.00 --- 0.00 0.00 --- - 0.04 8.40 406,813 648.40 410.13 0.04 0.00 --- 0.00 0.00 -- -- 0.04 8.60 420,618 648.60 418.42 0.04 0.00 --- 0.00 0.00 --- --- 0.04 8.80 434,423 648.80 426.55 0.04 0.00 --- 0.00 0.00 -- --- 0.04 9.00 448,228 649.00 434.52 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.20 462,032 649.20 442.35 0.05 0.00 -- 0.00 0.00 --- --- 0.05 9.40 475,837 649.40 450.04 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.60 489,642 649.60 457.61 0.05 0.19 --- 0.00 0.00 --- --- 0.24 9.80 503,447 649.80 465.05 0.05 1.52 --- 0.00 0.00 --- --- 1.57 10.00 517,252 650.00 472.37 0.05 4.01 --- 0.00 0.00 --- --- 4.06 10.20 532,502 650.20 479.58 0.05 7.38 --- 0.00 0.00 --- --- 7.43 10.40 547,752 650.40 486.69 0.05 11.98 --- 0.00 0.00 -- --- 12.04 10.60 563,002 650.60 493.69 0.06 17.81 --- 0.00 0.00 --- --- 17.86 10.80 578,253 650.80 500.60 0.06 23.34 --- 0.00 0.00 --- --- 23.40 11.00 593,503 651.00 507.41 0.06 30.95 --- 0.00 0.00 --- --- 31.01 11.20 608,753 651.20 514.13 0.06 37.60 --- 0.00 0.00 --- -- 37.66 11.40 624,003 651.40 520.76 0.06 44.50 --- 0.00 0.00 -- --- 44.56 11.60 639,253 651.60 527.32 0.06 52.91 -- 0.00 0.00 --- --- 52.97 11.80 654,503 651.80 533.79 0.06 60.92 -- 0.00 0.00 --- --- 60.98 12.00 669,753 652.00 540.18 0.06 68.20 --- 0.00 0.00 --- -- 68.27 12.20 686,498 652.20 546.49 0.07 75.24 --- 0.00 0.00 --- --- 75.31 12.40 703,243 652.40 552.74 0.07 81.22 --- 0.00 0.00 --- --- 81.28 12.60 719,987 652.60 558.92 0.07 86.09 --- 0.00 0.00 --- --- 86.16 Continues on next page ... I I IJ 11 WET POND Stage / Storage / Disch arge Ta ble Stage Storage Elevation Civ A Clv B Civ C Civ D Wr A Wr B W ft cuft ft cfs cfs cfs cfs cfs cfs cf 12.80 736,732 652.80 565.03 0.07 91.32 -- 1.07 0.66 --- 13.00 753,477 653.00 571.07 0.07 96.26 -- 12.00 7.35 --- 13.20 770,222 653.20 577.05 0.07 100.95 -- 28.99 17.75 --- 13.40 786,967 653.40 582.97 0.07 105.44 --- 50.32 30.82 --- 13.60 803,712 653.60 588.83 0.07 109.75 --- 75.24 46.09 --- 13.80 820,456 653.80 594.63 0.07 113.89 --- 103.31 63.27 -- 14.00 837,201 654.00 600.37 0.07 117.89 --- 134.16 82.18 -- 14.10 846,113 654.10 603.22 0.07 119.83 -- 150.58 92.23 --- 14.20 855,025 654.20 606.06 0.07 121.75 --- 167.61 102.66 --- 14.30 863,936 654.30 608.89 0.07 123.64 -- 185.24 113.46 --- 14.40 872,648 654.40 611.70 0.06 125.50 -- 203.45 124.61 --- 14.50 881,760 654.50 614.50 0.06 127.33 --- 222.22 136.11 -- 14.60 890,672 654.60 617.28 0.05 129.14 --- 241.53 147.94 --- 14.70 899,583 654.70 620.06 0.05 124.82 --- 261.38 160.09 --- 14.80 908,495 654.80 622.82 0.04 109.85 --- 281.73 172.56 --- 14.90 917,407 654.90 625.57 0.04 99.27 --- 302.60 185.34 -- 15.00 926,319 655.00 628.31 0.03 82.07 --- 324.00 198.45 --- ...End rC WrD s cis Page 3 Discharge cfs 93.12 115.68 147.76 186.65 231.15 280.54 334.30 362.71 392.09 422.41 453.62 485.72 518.66 546.33 564.19 587.24 604.55 n i Hydrograph Report Page 1 ' Hyd. No. 7 10 YEAR ROUTING FA Hydrograph type = Reservoir Storm frequency = 10 yrs Inflow hyd. No. = 4 Max. Elevation = 652.71 ft Storage Indication method used. Hydrograph Discharge Table English Peak discharge = 89.87 cfs Time interval = 2 min Reservoir name = WET POND Max. Storage = 728,910 cuft Total Volume = 838,860 cuft Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 12.33 248.93 649.96 471.08 0.05 3.57 ----- ----- ----- ----- ----- 3.62 12.37 243.46 650.34 484.71 0.05 10.70 ----- ---- ----- ----- ----- 10.76 12.40 235.43 650.70 497.02 0.06 20.48 ---- ----- ----- ----- ----- 20.54 12.43 226.31 651.02 508.04 0.06 31.57 ----- ----- ----- ----- ---- 31 63 12.47 216.87 651.31 517.78 0.06 41.39 ----- ---- . ----- ----- ---- 41 46 12.50 207.12 651.57 526.34 0.06 51.66 ----- ----- . ----- ---- ----- 51 72 12.53 197.08 651.80 533.78 0.06 60.91 . 60.97 12.57 186.77 652.00 540.18 0.06 68.20 --- ----- --- ---- ----- 68.27 12.60 176.22 652.16 545.18 0.06 73.78 ----- ----- ----- ----- ----- 73.84 12.63 165.45 652.29 549.44 0.07 78.06 ---- ----- ----- ----- ----- 76.13 12.67 154.47 652.41 553.02 0.07 81.44 ----- ----- ----- ----- ----- 81.51 12.70 143.39 652.50 555.96 0.07 83.76 ----- ----- ----- ----- 83,82 12.73 132.26 652.58 558.30 0.07 85.61 ----- ----- ---- ----- ----- 85.68 12.77 121.19 652.64 560.07 0.07 87.08 ---- 0.20 0.12 ----- ----- 87,47 12.80 110.28 652.68 561.28 0.07 88.11 ----- 0.42 0.25 ----- ----- 88 85 12.83 99.63 652.70 561.97 0.07 88.70 ----- 0.54 . 0.33 ----- ----- 89.63 12.87 89.34 652.71 << 562.17 0.07 88.88 ----- 0.57 0.35 ----- ----- 89 87 << 12.90 79.53 652.70 561.94 0.07 88.68 ----- 0.53 . 0.33 ----- ---- 89.60 12.93 70.32 652.68 561.31 0.07 88.14 ----- 0.42 0.26 ----- ----- 88,89 12.97 61.95 652.65 560.34 0.07 87.31 ----- 0.25 0.15 ----- ----- 87,78 13.00 54.68 652.61 559.08 0.07 86.23 ----- 0.03 0.02 ---- ----- 86.35 13.03 48.75 652.56 557.58 0.07 85.04 ----- ----- ----- ----- ----- 85.10 13.07 44.45 652.50 555.91 0.07 83.72 ----- ----- ----- ---- ----- 83.78 13.10 41.64 652.45 554.13 0.07 82.32 82,38 13.13 39.77 652.39 552.32 0.07 80.81 ----- ----- 80,88 13.17 38.29 652.33 550.48 0.07 79.06 ----- ---- ----- ----- ----- 79.12 13.20 36.92 652.27 548.66 0.07 77.32 --- ----- ---- _____ _.__ 77,38 13.23 35.64 652.21 546.86 0.07 75.60 ----- ----- ? ----- ----- ---- 75.66 13.27 34.46 652.15 545.07 0.06 73.66 ----- 73,72 13.30 33.36 652.10 543.31 0.06 71.70 ----- 71,76 13.33 32.35 652.04 541.60 0.06 69.78 ----- ----- ----- ----- ----- 69.85 13.37 31.42 651.99 539.89 0.06 67.88 --- ----- ----- ----- ----- 67.94 13.40 30.56 651.93 538.08 0.06 65.82 ----- ---- ---- ----- ---- 65.88 13.43 29.77 651.88 536.34 0.06 63.83 ---- ---- ---- ----- ----- 63.89 13.47 29.04 651.83 534.65 0.06 61.91 ----- ---- ----- _____ ?__ 61,97 13.50 28.37 651.78 533.02 0.06 59.97 ----- ----- ----- ----- ----- 60.03 Continues on next page... 0 1 1 F1 1 1 10 YEAR ROUTING Page 2 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 13.53 27.75 651.73 531.44 0.06 58.02 ----- ---- ----- ---- ---- 58 08 13.57 27.16 651.68 529.93 0.06 56.15 --- ----- ---- ----- ---- . 56 21 13.60 26.61 651.64 528.48 0.06 54.35 ---- ----- --- ----- --- . 54 42 13.63 26.09 651.59 527.10 0.06 52.63 ---- ----- ----- ----- --- . 52 69 13.67 25.59 651.55 525.75 0.06 50.90 ---- ----- ---- ----- ----- . 50 97 13.70 25.10 651.51 524.48 0.06 49.26 ----- ---- ----- ---- ---- . 49 32 13.73 24.63 651.48 523.26 0.06 47.70 ----- . 47 76 13.77 24.17 651.44 522.09 0.06 46.20 ----- -- ----- ----- -- . 46 26 13.80 23.73 651.41 520.98 0.06 44.77 ----- ----- ----- ---- --- . 44 83 13.83 23.30 651.37 519.90 0.06 43.60 ---- ----- ---- ----- ---- . 43 66 13.87 22.88 651.34 518.85 0.06 42.51 ----- ----- ---- ----- ----- . 42 57 13.90 22.48 651.31 517.84 0.06 41.46 ----- -- ----- ---- ---- . 41 52 13.93 22.09 651.28 516.86 0.06 40.44 ----- ---- ---- _____ . 40 50 13.97 21.72 651.25 515.92 0.06 39.46 ----- ---- ----- ----- ---- . 39 52 14.00 21.35 651.23 515.01 0.06 38.51 ----- ---- ----- ----- - --- . 38 57 14.03 21.00 651.20 514.12 0.06 37.59 ----- ----- ---- ----- ----- . 37 65 14.07 20.66 651.17 513.25 0.06 36.74 ----- ---- ----- ---- ---- . 36 80 14.10 20.32 651.15 512.41 0.06 35.90 ---- ----- ----- ----- ---- . 35 96 14.13 20.00 651.12 511.60 0.06 35.10 ----- ----- ----- ----- ---- . 35 16 14.17 19.68 651.10 510.81 0.06 34.32 ----- ----- ---- _____ --- . 34 37 14.20 19.37 651.08 510.04 0.06 33.56 ----- ----- ----- ----- ----- . 33 62 14.23 19.07 651.06 509.30 0.06 32.82 ----- ----- ----- . 32 88 14.27 18.79 651.03 508.58 0.06 32.11 ----- ----- ----- ----- ----- . 32 17 14.30 18.51 651.01 507.89 0.06 31.42 ---- ----- ----- ----- ----- . 31 48 14.33 18.24 650.99 507.21 0.06 30.73 ----- ----- ----- ----- ----- . 30 78 14.37 17.99 650.97 506.55 0.06 29.99 ----- ----- ----- ----- ----- . 30 05 14.40 17.75 650.96 505.92 0.06 29.28 ----- ----- ----- ---- ----- . 29 34 14.43 17.52 650.94 505.31 0.06 28.60 ----- ----- ----- ----- ----- . 28 66 14.47 17.30 650.92 504.72 0.06 27.95 ----- ----- ----- ----- ----- . 28 01 14.50 17.09 650.90 504.16 0.06 27.32 ----- ----- ----- _____ . 27 38 14.53 16.90 650.89 503.62 0.06 26.72 ----- ---- ---- _____ _w_ . 26 77 14.57 16.72 650.87 503.10 0.06 26.14 ---- ---- ----- ---- ----- . 26 19 14.60 16.54 650.86 502.60 0.06 25.58 ----- ----- -- -- ----- ---- . 25 64 14.63 16.38 650.84 502.13 0.06 25.05 ----- ---- ---- ----- ----- . 25 11 14.67 16.22 650.83 501.67 0.06 24.54 . 24 59 14.70 16.07 650.82 501.23 0.06 24.04 ---- ----- ----- ----- ---- . 24 10 14.73 15.92 650.81 500.80 0.06 23.57 ----- ----- ----- ----- --- . 23 63 14.77 15.79 650.79 500.40 0.06 23.18 ---- ----- ----- ----- . 23 24 14.80 15.65 650.78 499.99 0.06 22.86 ----- ----- ----- . 22 92 14.83 15.53 650.77 499.61 0.06 22.55 ----- ----- ---- ----- ----- . 22 61 14.87 15.40 650.76 499.23 0.06 22.24 ----- . 22 30 14.90 15.29 650.75 498.86 0.06 21.95 ----- ----- ----- ----- ----- . 22 00 14.93 15.17 650.74 498.50 0.06 21.66 ----- ----- ----- ____ ?_ . 21 72 14.97 15.06 650.73 498.14 0.06 21.38 ----- ----- ----- ----- ----- . 21 43 15.00 14.95 650.72 497.80 0.06 21.10 ---- ----- ----- . 21 16 15.03 14.85 650.71 497.47 0.06 20.84 ---- ----- ----- ----- ----- . 20 89 15.07 14.74 650.70 497.15 0.06 20.58 ----- ----- ----- ----- ---- . 20 63 15.10 14.64 650.69 496.83 0.06 20.32 . 20 38 15.13 14.54 650.68 496.52 0.06 20.08 ----- ---- ---- ----- --- . 20.13 Continues on next page... t 10 YEAR ROUTING Page 3 Hydrograph Discharge Table Time Inflow Elevation Civ A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 15.17 14.43 650.67 496.22 0.06 19.83 --- ----- ---- ----- ----- 19.89 15.20 14.33 650.66 495.93 0.06 19.60 ---- ----- ----- ---- ----- 19.66 15.23 14.23 650.66 495.64 0.06 19.37 ----- ----- ---- ----- ----- 19.43 15.27 14.13 650.65 495.36 0.06 19.15 ----- ----- ----- --- ----- 19.20 15.30 14.02 650.64 495.09 0.06 18.93 ---- ----- ----- 18.98 15.33 13.92 650.63 494.82 0.06 18.71 ----- ----- ----- -- ----- 18.77 15.37 13.82 650.63 494.56 0.06 18.51 --- ----- ----- ----- ---- 18.56 15.40 13.72 650.62 494.31 0.06 18.30 ----- ---- ---- ----- ---- 18.36 15.43 13.61 650.61 494.06 0.06 18.10 ---- ----- ----- ----- ---- 18.16 15.47 13.51 650.60 493.81 0.06 17.91 ---- ---- ----- ----- ----- 17.96 15.50 13.41 650.60 493.57 0.06 17.71 ----- ----- ----- 17.76 15.53 13.30 650.59 493.34 0.06 17.51 ----- ----- ----- ---- ----- 17.57 15.57 13.20 650.58 493.10 0.06 17.32 --- ----- ----- ---- ---- 17.37 15.60 13.10 650.58 492.88 0.06 17.13 ---- ----- ---- _____ 17.18 15.63 13.00 650.57 492.65 0.06 16.94 ----- ----- ----- --- ----- 17.00 15.67 12.89 650.56 492.43 0.06 16.76 ---- ---- ----- ----- ----- 16.82 15.70 12.79 650.56 492.22 0.06 16.58 ---- ----- ----- -- ----- 16.64 15.73 12.69 650.55 492.01 0.06 16.41 16.46 15.77 12.58 650.55 491.80 0.06 16.24 --- ----- ----- ----- ----- 16.29 15.80 12.48 650.54 491.60 0.06 16.07 ---- ----- ---- ----- ----- 16.12 15.83 12.38 650.53 491.40 0.06 15.90 ----- ---- ----- ---- ----- 15.96 15.87 12.28 650.53 491.21 0.06 15.74 ----- ----- ----- ---- ----- 15.80 15.90. 12.17 650.52 491.01 0.06 15.58 ----- ---- ----- --- ---- 15.64 15.93 12.07 650.52 490.82 0.06 15.42 ----- ---- ----- ----- ----- 15.48 15.97 11.97 650.51 490.64 0.06 15.27 ----- ----- ----- ---- ----- 15.32 16.00 11.86 650.51 490.45 0.06 15.12 ----- ----- ----- ---- ----- 15.17 16.03 11.76 650.50 490.27 0.06 14.96 15.02 16.07 11.66 650.50 490.10 0.06 14.82 ----- ----- ----- 14.87 16.10 11.56 650.49 489.92 0.06 14.67 ---- ----- ----- ---- ----- 14.73 16.13 11.45 650.49 489.74 0.06 14.53 ---- ----- ----- ----- ---- 14.58 16.17 11.35 650.48 489.57 0.06 14.38 ---- ----- ----- ----- ----- 14.44 16.20 11.26 650.48 489.40 0.06 14.24 ---- --- ----- ----- ----- 14.30 16.23 11.16 650.47 489.24 0.06 14.10 --_ 14.16 16.27 11.07 650.47 489.07 0.06 13.97 ----- ----- ----- ---- ----- 14.02 16.30 10.98 650.46 488.91 0.06 13.83 ----- ---- ----- ----- ----- 13.89 16.33 10.89 650.46 488.75 0.06 13.70 ----- ----- ----- ----- ----- 13.76 16.37 10.80 650.45 488.60 0.06 13.57 ----- ----- ----- ----- ----- 13.63 16.40 10.72 650.45 488.44 0.06 13.44 ----- ----- ----- ----- --- 13.50 16.43 10.64 650.45 488.29 0.06 13.32 ---- ----- ----- ---- ----- 13.37 16.47 10.57 650.44 488.14 0.06 13.19 ----- ----- ---- ---- ----- 13.25 16.50 10.49 650.44 487.99 0.06 13.07 --- ----- ----- ---- ----- 13.13 16.53 10.43 650.43 487.85 0.06 12.95 ---- ----- ----- ---- ----- 13.01 16.57 10.36 650.43 487.71 0.06 12.83 ----- ---- ----- ----- ----- 12.89 16.60 10.30 650.43 487.57 0.05 12.72 --- ----- ----- ----- ----- 12.77 16.63 10.24 650.42 487.44 0.05 12.61 ---- ----- ----- ----- ----- 12.66 16.67 10.19 650.42 487.31 0.05 12.50 ---- ----- ----- ---- ---- 12.55 16.70 10.13 650.41 487.18 0.05 12.39 ----- ----- ----- ----- ----- 12.45 16.73 10.08 650.41 487.05 0.05 12.29 ----- ----- ----- ----- ----- 12.34 16.77 10.03 650.41 486.93 0.05 12.18 ----- ----- ---- ----- ---- 12.24 Continues on next page... 10 YEA ROUTING R Page 4 ' Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 16.80 9.98 650.40 486.81 0.05 12.08 ----- ----- ----- 12.14 16.83 9.94 650.40 486.69 0.05 11.99 ----- ----- ----- ---- ----- 12.04 16.87 9.89 650.40 486.57 0.05 11.91 ---- -- ----- ----- ----- 11 96 16.90 9.85 650.39 486.46 0.05 11.84 - . --- 11.89 16.93 9.81 650.39 486.35 0.05 11.76 N- - _-- - _ ___ - 11 82 16.97 9.77 650.39 486.24 0.05 11.69 ----- ---- ---- . ----- ----- 11 75 17.00 9.73 650.38 486.12 0.05 11.62 ----- ----- ----- . ---- ----- 11 67 ' 17.03 9.70 650.38 486.02 0,05 11.55 --- . 11.60 17.07 9.66 650.38 485.91 0.05 11.48 -- --- ----- ----- 11,54 17.10 9.62 650.38 485.81 0.05 11.41 ----- 11 47 17.13 9.58 650.37 485.70 0.05 11.35 ---- ----- ---- . ----- ----- 11 40 ' 17.17 9.55 650.37 485.60 0.05 11.28 . ----- 11.34 17.20 9.51 650.37 485.50 0.05 11.22 -- ----- 11.27 17.23 9.47 650.36 485.41 0.05 11.15 ----- ---- ----- ----- ---- 11 21 17.27 9.44 650.36 485.31 0.05 11.09 ----- ----- ----- , ----- --- 11 15 ' 17.30 9.40 650.36 485.22 0.05 11.03 - . 11 08 17,33 9.36 650.36 485.12 0.05 10.97 ___ -- ----- . 11 02 17.37 9.33 650.35 485.03 0.05 10.91 ---- ----- ---- . ----- ---- 10.96 17.40 9.29 650.35 484.94 0.05 10.85 ---- ---- ---- ----- --- 10 91 ' 17.43 9.25 650.35 484.85 0.05 10.79 -- . - 10 85 17.47 9.22 650.35 484.76 0.05 10.73 --- ----- ----- -- ---- _____ . 10 79 17.50 9.18 650.34 484.67 0.05 10.68 ----- ----- ----- . ----- ----- 10 73 17.53 9.14 650.34 484.59 0.05 10.62 ----- ---- ----- . ----- ----- 10 68 17.57 9.11 650.34 484.50 0.05 10.57 - . - 10 62 ' 17.60 9.07 650.34 484.42 0.05 10.51 --- - - -- . 10,57 17.63 9.03 650.33 484.33 0.05 10.46 ----- ---- ----- ----- ----- 10.51 17.67 9.00 650.33 484.25 0.05 10.40 ---- ----- ----- ----- ----- 10 46 17.70 8.96 650.33 484.17 0.05 10.35 - . - 10 41 17.73 8.92 650.33 484.09 0.05 10.30 ---- y--- -_--- - ---- ----- . 10,35 17.77 8.89 650,32 484.01 0,05 10.25 ---- ----- ----- ---- ----- 10 30 17.80 8.85 650.32 483.93 0.05 10.20 ---- ----- ----- . ----- ----- 10 25 17.83 8.81 650.32 483.85 0.05 10.15 - . 10 20 ' 17.87 8.77 650.32 483.78 0.05 10.10 y-- ----- ----- - ----- . 10 15 17.90 8.74 650.32 483.70 0.05 10.05 ---- ----- ----- . ----- ----- 10.10 17.93 8.70 650.31 483.62 0.05 10.00 -- -- ----- ----- ----- ----- 10.05 17.97 8,66 650,31 483.55 0,05 9.95 10 00 ' 18,00 8.63 650.31 483.48 0.05 9.90 _ --- -- ?- ----- ----- ----- . 9.95 18.03 8.59 650.31 483.40 0.05 9.85 ----- 9 91 18.07 8.55 650.31 483,33 0.05 9.81 ----- ----- ----- . ---- ----- 9.86 18.10 8.52 650.30 483,25 0.05 9.76 - - - 9.81 ' 18.13 8.48 650.30 483.18 0,05 9.71 --- - --- _ -= -- __ --- 9,77 18.17 8.44 650.30 483.11 0.05 9.66 ----- ----- ----- ----- ----- 9 72 18.20 8.41 650.30 483.04 0.05 9.62 ---- ----- ----- , ----- ----- 9 67 18.23 8.37 650.30 482.97 0.05 9.57 - - . 9 63 ' 18,27 8.33 650.29 482.90 0.05 9.53 _ ? - _- ----- ---- _--- . 9,58 18.30 8.30 650.29 482.83 0.05 9.48 ---- ---- ----- ____ __? 9 54 18.33 8.26 650.29 482.76 0,05 9.44 ----- ----- ----- . 9 49 18.37 8.22 650,29 482.69 0.05 9.39 , - 9.45 18.40 8.18 650.29 482.62 0.05 9.35 ^ --- --- _ --_ - --- - _ _- 9,40 Continues on next page... 11 ' 10 YEAR ROUTING Page 5 ' Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hm) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs ' 18.43 8.15 650.28 482.56 0.05 9.30 ---- ----- ----- ---- ----- 9.36 18.47 8.11 650.28 482.49 0.05 9.26 ----- ----- ----- ----- ----- 9.31 18.50 8.07 650.28 482.42 0.05 9.22 ----- ----- ----- ----- ----- 9,27 18.53 8.04 650.28 482.35 0,05 9.17 ----- ----- 9,23 18,57 8.00 650.28 482.29 0.05 9.13 ----- ----- ----- ----- ----- 9,18 18,60 7.96 650.27 482.22 0.05 9.09 ---- ----- ----- ---- ----- 9,14 18.63 7.93 650,27 482.15 0.05 9.04 ----- ----- --- ----- --- 9.10 18.67 7.89 650.27 482.09 0.05 9.00 ---- ----- ----- ---- ----- 9,06 ' 18.70 7.85 650,27 482.02 0.05 8.96 ---- -___ ----- __-_ ----- 9,01 18.73 7.81 650.27 481.96 0.05 8.92 ----- ----- ----- ----- ----- 8,97 18.77 7.78 650.27 481.89 0,05 8.88 ----- ---- ----- ----- ---- 8.93 18,80 7.74 650.26 481.83 0.05 8.84 8.89 ' 18.83 7.70 650.26 481.77 0.05 8.79 N_ _ ___ _____ _=__ ____ 8,85 18.87 7.67 650.26 481,70 0.05 8.75 ----- ----- ----- ----- ----- 8.81 18.90 7.63 650.26 481.64 0.05 8.71 ---- ---- ---- ----- ----- 8,76 18.93 7.59 650.26 481.58 0.05 8.67 ----- ----- ----- ----- 8,72 ' 18,97 7.56 650.25 481.51 0.05 8.63 ----- ---- ----- ----- ---- 8,68 19.00 7.52 650.25 481.45 0,05 8.59 ----- ----- ----- ----- ----- 8.64 19.03 7.48 650.25 481.39 0.05 8.55 ----- ---- ----- ----- ----- 8.60 19,07 7.44 650.25 481.32 0.05 8.51 --- - 8.56 ' 19.10 7.41 650.25 481.26 0.05 8.47 _____ _____ _____ _ 8,52 19.13 7.37 650.25 481.20 0.05 8.43 ---- ---- ---- ----- ----- 8.48 19.17 7.33 650.24 481.14 0.05 8.39 ---- ---- ----- ---- ----- 8,44 19.20 7.30 650.24 481.08 0,05 8.35 8.40 ' 19.23 7.26 650.24 481.01 0.05 8.31 _` _ M_ _ ____ _____ 8.36 19.27 7.22 650.24 480.95 0.05 8.27 ----- ----- ----- ----- ----- 8.32 19.30 7.19 650.24 480.89 0.05 8.23 ----- ----- ----- ----- 8,28 19.33 7.15 650.24 480.83 0,05 8,19 ----- 8,24 19.37 7.11 650.23 480.77 0.05 8.15 _= =_ 8,20 19.40 7.07 650.23 480.71 0.05 8.11 ----- ---- ----- ----- ----- 8.16 19.43 7,04 650.23 480.65 0.05 8.07 ----- ----- ----- ----- ----- 8.12 19.47 7.00 650.23 480.59 0.05 8.03 - ----- 8,08 ' 19,50 6.96 650.23 480.53 0.05 7.99 _____ __ =_=__ ----- 8.04 19.53 6.93 650.22 480.47 0.05 7.95 ----- ----- ----- ----- ----- 8.00 19.57 6.89 650.22 480.41 0,05 7.91 ----- ----- ----- 7,97 19.60 6.85 650.22 480.35 0.05 7.87 ----- ----- 7.93 19.63 6.81 650.22 480.29 0.05 7.83 _____ _____ = r 7,89 19.67 6.78 650.22 480.23 0.05 7.79 - ----- ----- ----- ----- 7.85 19.70 6.74 650.22 480.17 0.05 7.76 ----- ----- ----- ----- ----- 7,81 19.73 6.70 650,21 480.11 0.05 7.72 - - 7.77 ' 19.77 6,67 650.21 480.05 0.05 7.68 _ _____ -_- _____ 7,73 19.80 6.63 650.21 479.99 0,05 7.64 ----- ----- ----- ---- ----- 7.69 19.83 6,59 650,21 479.93 0.05 7.60 ----- ----- ---- ----- ----- 7.65 19.87 6.55 650.21 479.87 0.05 7.56 ----- ---- ----- ----- ----- 7.62 19.90 6.52 650.21 479.81 0.05 7.52 ---- ----- ----- ----- ---- 7.58 19,93 6,48 650.20 479.75 0.05 7.49 ---- ----- ----- ----- ----- 7.54 19.97 6.44 650,20 479,69 0,05 7.45 --- ----- ----- ----- ----- 7,50 20.00 6.41 650.20 479,63 0.05 7.41 - 7,46 ' 20.03 6.37 650,20 479.57 0,05 7.37 _r__ _____ =_ ??___ 7,43 Continues on next page... t u 10 YEAR ROUTING Page 6 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cis 20.07 6.33 650.20 479.51 0.05 7.34 ----- ---- ----- ----- ----- 7.40 20.10 6.30 650.20 479.45 0.05 7.32 ----- ----- ----- ----- ----- 7.37 20.13 6.26 650.19 479.39 0.05 7.29 ----- ----- 7.34 20.17 6.22 650.19 479.33 0.05 7.26 ----- ----- ---- --- ---- 7.31 20.20 6.19 650.19 479.27 0.05 7.23 ----- ----- ----- ----- ---- 7.28 20.23 6.15 650.19 479.20 0.05 7.20 7.25 20.27 6.12 650.19 479.14 0.05 7.17 7.22 20.30 6.09 650.19 479.08 0.05 7.14 ---- ---- ----- ----- ----- 7.20 20.33 6.06 650.18 479.02 0.05 7.11 ----- ----- ---- ----- ----- 7.17 20.37 6.03 650.18 478.95 0.05 7.08 ----- ---- ----- ----- ----- 7.14 20.40 6.00 650.18 478.89 0.05 7.05 ----- ---- ----- ----- ----- 7.11 20.43 5.98 650.18 478.83 0.05 7.02 ----- ----- ----- ----- ----- 7.08 20.47 5.95 650.18 478.77 0.05 7.00 7.05 20.50 5.93 650.18 478.70 0.05 6.97 ----- ----- ----- ----- ----- 7 02 20.53 5.91 650.17 478.64 0.05 6.94 ----- ---- ----- ----- . ----- 6.99 20.57 5.89 650.17 478.58 0.05 6.91 ----- ----- ---- ---- ----- 6 96 20.60 5.87 650.17 478.52 0.05 6.88 ----- ----- ----- ----- . ---- 6.93 20.63 5.85 650.17 478.46 0.05 6.85 ---- ----- ----- ----- ---- 6.91 20.67 5.84 650.17 478.40 0.05 6.83 ----- ----- ----- ----- 6.88 20.70 5.82 650.17 478.34 0.05 6.80 ---- ----- ---- ---- ----- 6.85 20.73 5.81 650.16 478.28 0.05 6.77 ----- ----- ----- --- ---- 6.82 20.77 5.79 650.16 478.23 0.05 6.74 ----- ----- ----- ---- ----- 6 80 20.80 5.78 650.16 478.17 0.05 6.72 ----- ----- ----- ----- . ----- 6.77 20.63 5.77 650.16 478.11 0.05 6.69 ---- ----- ---- ----- ----- 6 74 20.87 5.76 650.16 478.06 0.05 6.67 ----- ----- ----- ----- . 6.72 20.90 5.75 650.16 478.00 0.05 6.64 ----- ----- ----- ----- ----- 6.69 20.93 5.74 650.15 477.95 0.05 6.62 ----- ----- ---- ----- ----- 6.67 20.97 5.73 650.15 477.90 0.05 6.59 ---- ----- ----- ----- ----- 6 64 21.00 5.72 650.15 477.85 0.05 6.57 ----- ----- ----- ----- . ----- 6.62 21.03 5.72 650.15 477.80 0.05 6.54 ---- ----- ----- ----- ---- 6 60 21.07 5.71 650.15 477.75 0.05 6.52 ----- ----- ----- ----- . ----- 6.57 21.10 5.70 650.15 477.70 0.05 6.50 ----- ----- ----- ----- ----- 6.55 21.13 5.69 650.15 477.65 0.05 6.48 ----- .--- ----- ----- ----- 6 53 21.17 5.69 650.15 477.60 0.05 6.45 ----- ----- ----- . 6.51 21.20 5.68 650.14 477.56 0.05 6.43 ----- ----- ----- ----- ----- 6.49 21.23 5.67 650.14 477.51 0.05 6.41 ----- ----- ----- ----- ----- 6.46 21.27 5.66 650.14 477.47 0.05 6.39 ----- ----- ----- ----- ----- 6.44 21.30 5.66 650.14 477.43 0.05 6.37 ----- ---- ---- ----- ----- 6.42 21.33 5.65 650.14 477.38 0.05 6.35 6.40 21.37 5.64 650.14 477.34 0.05 6.33 ----- ----- ----- ----- ----- 6.38 21.40 5.64 650.14 477.30 0.05 6.31 ----- ----- ----- ----- 6.36 21.43 5.63 650.14 477.26 0.05 6.29 ----- ---- ---- ----- ----- 6.34 21.47 5.62 650.13 477.22 0.05 6.27 ----- ----- ----- ----- ----- 6.33 21.50 5.61 650.13 477.18 0.05 6.25 ----- ---- ----- ----- ----- 6.31 21.53 5.61 650.13 477.14 0.05 6.24 ----- ----- ----- ---- ----- 6.29 21.57 5.60 650.13 477.10 0.05 6.22 ----- ----- ----- ----- ----- 6.27 21.60 5.59 650.13 477.06 0.05 6.20 ----- ----- ----- ----- ----- 6.25 21.63 5.58 650.13 477.03 0.05 6.18 ----- ----- ----- ----- ----- 6.24 21.67 5.58 650.13 476.99 0.05 6.17 ----- ----- ----- ----- ----- 6.22 Continues on next page... 71 10 YEAR ROUTING Page 7 ' Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 21.70 5.57 650.13 476.95 0.05 6.15 ----- ----- ---- ----- --- 6 20 21.73 5.56 650.13 476.92 0.05 6.13 --- ---- ----- ----- ---- . 6 19 21.77 5.55 650.13 476.88 0.05 6.12 ----- . 6 17 ' 21.80 5.55 650.12 476.85 0.05 6.10 - ----- . 6 15 21.83 5.54 650.12 476.81 0.05 6.08 _____ ___ --- - _ . 6 14 21.87 5.53 650.12 476.78 0.05 6.07 ----- --- ---- ----- . 6 12 21.90 5.53 650.12 476.75 0.05 6.05 ----- ----- ----- ---- ---- . 6 11 21.93 5.52 650.12 476.71 0.05 6.04 ----- ----- ----- . 6 09 21.97 5.51 650.12 476.68 0.05 6.02 _____ _____ ?_?__ . 6 08 22.00 5.50 650.12 476.65 0.05 6.01 ----- ---- ----- ----- . 6 06 22.03 5.50 650.12 476.62 0.05 5.99 ----- ---- ---- ----- ----- . 6 05 ' 22.07 5.49 650.12 476.59 0.05 5.98 - -- . 6 03 22.10 5.48 650.12 476.56 0.05 5.96 ___ =__ . 6 02 22.13 5.47 650.12 476.53 0.05 5.95 . 6 00 22.17 5.47 650.11 476.49 0.05 5.94 ----- ----- ----- ----- --- . 5 99 22.20 5.46 650.11 476.47 0.05 5.92 . 5 97 22.23 5.45 650.11 476.44 0.05 5.91 r _i --- --- ----- _- . 5 96 22.27 5.44 650.11 476.41 0.05 5.90 ----- ----- ----- ----- ----- . 5 95 22.30 5.44 650.11 476.38 0.05 5.88 . 5 93 22.33 5.43 650.11 476.35 0.05 5.87 . 5 92 ' 22.37 5.42 650.11 476.32 0.05 5.86 ` ___- _____ . 5 91 22.40 5.42 650.11 476.30 0.05 5.84 ----- ----- ----- ----- . 5 90 22.43 5.41 650.11 476.27 0.05 5.83 ----- ----- ----- ----- ----- . 5 88 22.47 5.40 650.11 476.24 0.05 5.82 . 5 87 ' 22.50 5.39 650.11 476.22 0.05 5.80 ----- ----- ----- ----- ----- . 5 86 22.53 5.39 650.11 476.19 0.05 5.79 ----- ----- ----- ----- ----- . 5 85 22.57 5.38 650.11 476.16 0.05 5.78 ----- ----- ----- ----- ----- . 5 83 22.60 5.37 650.10 476.14 0.05 5.77 ----- . 5 82 22.63 5.36 650.10 476.11 0.05 5.76 _____ _____ _____ -?- . 5 81 22.67 5.36 650.10 476.09 0.05 5.75 ----- . 5 80 22.70 5.35 650.10 476.06 0.05 5.73 ----- ----- ----- ----- ----- . 5 79 22.73 5.34 650.10 476.04 0.05 5.72 - - - . 5 77 ' 22.77 5.33 650.10 476.01 0.05 5.71 ___ ____ ____ . 5 76 22.80 5.33 650.10 475.99 0.05 5.70 ----- ----- ----- ---- ----- . 5 75 22.83 5.32 650.10 475.96 0.05 5.69 ---- --- ----- --- ----- . 5 74 22.87 5.31 650.10 475.94 0.05 5.68 . 5 73 22.90 5.30 650.10 475.92 0.05 5.67 _____ ___ _ . 5 72 22.93 5.30 650.10 475.89 0.05 5.65 ----- ----- . 5 71 22.97 5.29 650.10 475.87 0.05 5.64 ----- ----- ----- ----- ----- . 5 70 23.00 5.28 650.10 475.85 0.05 5.63 . 5 69 ' 23.03 5.28 650.10 475.83 0.05 5.62 . 5 68 23.07 5.27 650.10 475.80 0.05 5.61 ----- ----- ----- ----- ----- . 5 66 23.10 5.26 650.09 475.78 0.05 5.60 ----- ----- ----- ----- ---- . 5 65 23.13 5.25 650.09 475.76 0.05 5.59 . 5 64 ' 23.17 5.25 650.09 475.74 0.05 5.58 . 5 63 23.20 5.24 650.09 475.71 0.05 5.57 ---- ----- ----- ----- ----- . 5 62 23.23 5.23 650.09 475.69 0.05 5.56 ---- ---- ----- ---- ----- . 5 61 ' 23.27 5.22 650.09 475.67 0.05 5.55 . 5 60 23.30 5.22 650.09 475.55 0.05 5.54 ___ _ _ ___ . 5.59 ' Continues on next page... 10 YEAR ROUTING Page 8 ' Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 23.33 5.21 650.09 475.63 0.05 5,53 ---- ---- ---- ----- --- 5.58 23.37 5.20 650,09 475.61 0.05 5.52 ---- ---- ---- ---- ---- 5.57 23.40 5.19 650.09 475.59 0.05 5.51 ---- ---- ----- ---- ----- 5.56 23,43 5.19 650.09 475.56 0.05 5.50 5.55 23.47 5.18 650.09 475.54 0.05 5.49 --- ----- ----- ___ _ -?_ 5.54 23.50 5.17 650.09 475.52 0,05 5.48 5.53 23.53 5.16 650.09 475.50 0.05 5.47 ----- ---- ---- ----- ---- 5 52 23.57 5.16 650.09 475.48 0.05 5,46 ----- --- ----- ----- . ----- 5.52 23.60 5.15 650.09 475,46 0,05 5.45 ----- ----- ----- ----- ----- 5.51 23.63 5.14 650.09 475.44 0.05 5.44 5.50 23.67 5.14 650.08 475.42 0.05 5.43 ---- ----- ---- ----- ---- 5 49 ' 23.70 5.13 650.08 475.40 0.05 5.42 . 5.48 23.73 5.12 650.08 475,38 0.05 5.42 5.47 23.77 5.11 650.08 475,36 0,05 5.41 ----- ----- ---- ---- ----- 5.46 23.80 5.11 650.08 475.34 0.05 5.40 ----- ----- ----- ----- ----- 5 45 23.83 5.10 650.08 475.32 0.05 5.39 ----- --- - . 5 44 ' 23.87 5,09 650,08 475.30 0.05 5.38 ----- . 5.43 23.90 5,08 650.08 475.28 0.05 5.37 ----- ----- ----- ---- ---- 5.42 23.93 5.08 650,08 475.26 0.05 5.36 --- ----- ----- ---- ----- 5 41 23.97 5.07 650.08 475,25 0.05 5.35 --- . 5 41 ' 24.00 5.06 650.08 475.23 0.05 5.34 __ _____ _____ . 5.40 24.03 5.03 650.08 475.21 0.05 5.33 ----- ----- ----- ---- ----- 5.39 24.07 4.98 650.08 475.19 0,05 5.32 ----- 5.38 24.10 4.91 650,08 475.16 0.05 5.31 5 37 24.13 4.81 650.08 475.13 0.05 5.30 --_ - ----- ----- ----- ----- . 5.35 24.17 4.70 650.08 475.10 0.05 5,28 ----- ---- ----- ---- ----- 5.34 24.20 4.56 650,07 475.06 0.05 5.27 ----- ---- ----- ----- ----- 5 32 24.23 4,40 650.07 475,01 0,05 5.24 ----- . - 5.30 24.27 4.22 650.07 474,96 0.05 5.22 ----- __?_= ----- _ ^ 5 27 24.30 4.02 650.07 474.89 0.05 5.19 ----- ----- ----- ----- , ----- 5.24 24.33 3,80 650,07 474.82 0.05 5.15 ----- ----- ----- ----- ----- 5.21 24.37 3.55 650.07 474.73 0.05 5.11 - 5.17 ' 24.40 3.29 650.06 474.64 0.05 5,07 _____ ---- ----- 5.12 24.43 3.00 650.06 474.52 0.05 5.02 ---- ---- ----- ----- ----- 5.07 24.47 2.73 650.06 474,40 0.05 4.96 ----- ----- ---- ----- ----- 5.01 24.50 2.46 650.05 474.27 0.05 4,90 4.95 24.53 2.22 650.05 474,12 0.05 4.83 ----- _--- - _? ----- ----- 4,88 24.57 1.98 650.04 473.97 0.05 4.75 ---- ----- ----- ----- ----- 4.81 24,60 1.76 650.04 473.80 0.05 4.68 ----- ----- ---- ----- ----- 4 73 24.63 1.55 650.03 473.63 0.05 4.60 . 4.65 t 24.67 1.36 650.03 473.45 0.05 4.51 ----- -_ _- _-__- - __- 4.57 24.70 1.18 650.02 473.27 0.05 4.43 ----- ----- ---- ----- ----- 4,48 24.73 1.01 650.02 473.07 0.05 4.34 ----- ----- ----- ---- ----- 4.39 24.77 0.85 650,01 472.88 0.05 4.25 - 4.30 ' 24.80 0.71 650.01 472.68 0.05 4,16 - _ --- 4.21 24,83 0.58 650.00 472.48 0.05 4.06 ----- ----- ----- ----- ----- 4.12 24.87 0.46 650.00 472,27 0.05 3.98 ----- ---- ----- ---- ----- 4.03 ' 24.90 0.36 649,99 472.05 0.05 3,90 3.95 24.93 0.27 649,98 471.82 0.05 3.82 ----- ----- ----- ----- 3.87 0 Continues on next page... 1 10 YEAR ROUTING Page 9 Hydrograph Discharge Table ' Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 1 24.97 0.19 649.98 471.59 0.05 3.74 ---- ----- ----- ----- ----- 3.80 25.00 0.13 649.97 471.36 0.05 3.67 ---- ----- ----- ----- 3.72 25.03 0.08 649.97 471.13 0.05 3.59 ---- ----- --- ---- ----- 3.64 25.07 0.04 649.96 470.91 0.05 3.51 ----- ----- 3.56 25.10 0.01 649.95 470.68 0.05 3.44 3.49 25.13 0.00 649.95 470.46 0.05 3.36 ----- ----- ---- ---- ----- 3.41 25.17 0.00 649.94 470.25 0.05 3.29 ---- ---- ----- ---- ----- 3.34 25.20 0.00 649.94 470.04 0.05 3.22 -- 3.27 ' 25.23 0.00 649.93 469.83 0.05 3.15 ____ ___ _?- 3.20 25.27 0.00 649.93 469.63 0.05 3.08 ----- ----- ---- ----- --- 3.13 25.30 0.00 649.92 469.43 0.05 3.01 ----- ---- ----- ----- ----- 3.06 25.33 0.00 649.91 469.24 0.05 2.95 - 3.00 ' 25.37 0.00 649.91 469.05 0.05 2.88 --_ -__ _ _ ___ ?____ 2.93 25.40 0.00 649.90 468.87 0.05 2.82 ----- ----- 2.87 25.43 0.00 649.90 468.69 0.05 2.76 ----- ----- ----- ----- 2.81 25.47 0.00 649.89 468.51 0.05 2.70 2.75 ' 25.50 0.00 649.89 468.34 0.05 2.64 _-_- ----- _-_ -?- --_M 2.69 25.53 0.00 649.89 468.17 0.05 2.58 ----- ----- ----- ---- ----- 2.63 25.57 0.00 649.88 468.00 0.05 2.53 ----- ---- ----- ----- ---- 2.58 25.60 0.00 649.88 467.84 0.05 2.47 ----- -- 2.52 ' 25.63 0.00 649.87 467.68 0.05 2.42 „„_ _ 2.47 25.67 0.00 649.87 467.53 0.05 2.36 ---- ----- ----- ----- ---- 2.41 25.70 0.00 649.86 467.37 0.05 2.31 ----- ----- ----- ----- ----- 2.36 25.73 0.00 649.86 467.23 0.05 2.26 ----- 2.31 25.77 0.00 649.86 467.08 0.05 2.21 _____ _____ 2.26 25.80 0.00 649.85 466.94 0.05 2.16 ----- ----- ----- 2.21 25.83 0.00 649.85 466.80 0.05 2.12 ---- ----- ----- ----- 2.17 25.87 0.00 649.84 466.66 0.05 2.07 -- 2.12 ' 25.90 0.00 649.84 466.53 0.05 2.02 ?_?__ __=_ __- 2.08 25.93 0.00 649.84 466.40 0.05 1.98 ----- 2.03 25.97 0.00 649.83 466.27 0.05 1.94 ----- ----- ----- _____ 1.99 26.00 0.00 649.83 466.14 0.05 1.89 ----- ----- 1.95 ' 26.03 0.00 649.83 466.02 0.05 1.85 ----- ----- ----- ---- ---- 1.90 26.07 0.00 649.82 465.90 0.05 1.81 ----- ----- ----- ---- ----- 1.86 26.10 0.00 649.82 465.78 0.05 1.77 ---- ----- ---- ----- ---- 1.82 26.13 0.00 649.82 465.67 0.05 1.73 1.78 ' 26.17 0.00 649.81 465.56 0.05 1.69 ?____ _:___ ___- 1.75 26.20 0.00 649.81 465.45 0.05 1.66 ---- ----- ----- ----- 1.71 26.23 0.00 649.81 465.34 0.05 1.62 --- ----- ----- ----- ----- 1.67 26.27 0.00 649.81 465.23 0.05 1.58 1.64 ' 26.30 0.00 649.80 465.13 0.05 1.55 1.60 26.33 0.00 649.80 465.03 0.05 1.52 ----- ----- ----- ---- ---- 1.57 26.37 0.00 649.80 464.93 0.05 1.50 ----- ----- --- ----- --- 1.55 26.40 0.00 649.79 464.83 0.05 1.48 1.53 ' 26.43 0.00 649.79 464.73 0.05 1.47 y __^ = ___ -Y _ ___ 1.52 26.47 0.00 649.79 464.63 0.05 1.45 ----- ----- ---- ----- ----- 1.50 26.50 0.00 649.79 464.54 0.05 1.43 ----- ---- ----- ----- ----- 1.48 26.53 0.00 649.78 464.44 0.05 1.41 -- 1.46 ' 26.57 0.00 649.78 464.35 0.05 1.40 _____ _ __ __?__ = _Y 1.45 Continues on next page... 10 YEAR ROUTING ' Hydrograph Discharge Table Time Inflow Elevation Clv A (hrs) cfs ft cfs J 1 l Page 10 Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow cfs cfs cfs cfs cfs cfs cfs cfs ----- ---- ----- ----- ----- 1 43 26.63 0,00 649.78 464.16 0.05 1.36 ----- ----- ----- ----- ---- . 1.41 26,67 0.00 649.77 464.07 0.05 1.35 ----- ----- ----- ---- ----- 1.40 26,70 0.00 649,77 463.98 0.05 1.33 ----- 1.38 26.73 0.00 649.77 463,89 0.05 1,32 1.37 26.77 0,00 649,77 463.81 0.05 1.30 ----- ----- ----- ----- ----- 1.35 26.80 0.00 649.76 463.72 0.05 1.28 ----- ---- ----- ----- ----- 1.33 26.83 0,00 649.76 463.63 0.05 1.27 ---- ---- ----- ---- ----- 1.32 26.87 0.00 649.76 463.55 0.05 1,25 ----- ---- ----- ----- ---- 1.30 26.90 0.00 649.76 463.46 0.05 1,24 ----- ----- ----- ----- 1,29 26.93 0.00 649.76 463,38 0.05 1.22 ----- ---- ----- ----- 1,27 26.97 0.00 649.75 463.30 0.05 1.21 ----- ---- ----- ----- ---- 1.26 27.00 0.00 649.75 463.22 0.05 1.19 1.24 27,03 0.00 649,75 463.14 0.05 1,18 ----- ----- ----- ----- ----- 1.23 27.07 0.00 649.75 463.06 0.05 1.17 ----- ----- ----- ----- 1,22 27.10 0.00 649.74 462.98 0.05 1.15 ----- ----- ----- 1.20 27.13 0.00 649.74 462.90 0.05 1.14 ---- ----- ----- --- ----- 1.19 27,17 0.00 649.74 462.83 0.05 1.12 ----- --- ----- ---- ----- 1.17 27.20 0.00 649.74 462.75 0.05 1.11 ---- ----- ----- ----- ----- 1.16 27,23 0.00 649.74 462.68 0.05 1.10 ---- ----- ----- ----- ----- 1.15 27.27 0.00 649.73 462.60 0.05 1.08 ---- ----- ----- ----- ----- 1.13 27.30 0.00 649.73 462,53 0.05 1.07 ----- ----- ----- ----- 1.12 27.33 0.00 649.73 462,46 0.05 1.06 ----- ---- ----- 1,11 27.37 0.00 649.73 462.39 0.05 1.05 ----- ----- ---- ----- ----- 1.10 27.40 0.00 649.73 462.32 0.05 1.03 ----- ----- ----- ----- ----- 1.08 27,43 0.00 649.72 462.25 0.05 1.02 ----- ----- ----- ----- ----- 1.07 27.47 0.00 649.72 462.18 0.05 1,01 ---- ----- ----- ----- ----- 1.06 27.50 0,00 649.72 462.11 0.05 1.00 ----- ----- --- ---- ----- 1.05 27.53 0.00 649.72 462.04 0.05 0.98 ----- ----- ---- ----- ----- 1.03 27.57 0.00 649.72 461.98 0,05 0.97 ----- ----- ----- ----- ---- 1.02 27.60 0.00 649.72 461.91 0.05 0.96 ----- ---- ----- ----- ----- 1.01 27.63 0.00 649.71 461.84 0.05 0.95 ----- ----- ---- ----- ----- 1.00 27.67 0,00 649.71 461.78 0.05 0.94 ----- ----- ----- ----- ---- 0.99 27.70 0.00 649.71 461.72 0.05 0,93 ----- ---- ----- ----- ----- 0,98 27,73 0,00 649.71 461.65 0.05 0.91 ---- ----- ----- ----- ----- 0.96 27.77 0.00 649.71 461.59 0.05 0.90 ---- ----- ----- ---- ----- 0.95 27.80 0,00 649.71 461.53 0.05 0.89 ---- ----- ----- ----- ----- 0.94 27.83 0.00 649.70 461.47 0.05 0.88 ----- ----- --- ---- ---- 0.93 27.87 0.00 649.70 461.41 0.05 0.87 ----- ----- ----- ----- ---- 0.92 27,90 0.00 649,70 461.35 0.05 0.86 ---- ----- ----- ----- ----- 0,91 27,93 0.00 649.70 461.29 0.05 0,85 ----- --- ----- _____ ----- 0.90 ... End 0 I Reservoir Report C Page 1 Reservoir No. 1 - WET POND English Pond Data -porad-sto.rage-is_based_on-known-contau reas- Stage / Storage Table Stage Elevation Contour area Incr. Storage Total storage ft ft sgft cuft cuft 0.00 640.00 00 0 0 2.00 642.00 46,018 46,018 46,018 4.00 644.00 52,163 98,181 144,199 6.00 646.00 58,676 110,839 255,038 8.00 648.00 65,489 124,165 379,203 10.00 650.00 72,560 138,049 517,252 12.00 652.00 79,941 152,501 669,753 14.00 654.00 87,507 167,448 837,201 15.00 655.00 90,728 89,118 926,319 Culvert / Orifice Structures [A] [B] [C] ED] Rise in = 84.0 1.0 36.0 0.0 Span in = 84.0 1.0 36.0 0.0 No. Barrels = 1 1 2 0 Invert El. ft = 640.00 646.00 649.50 0.00 Length ft = 100.0 0.0 0.0 0.0 Slope % = 2.00 0.00 0.00 0.00 N-Value = .013 .013 .013 .013 Orif. Coeff. = 0.60 0.60 0.60 0.60 Multi-Stage = ----- Yes Yes Yes Stage / Storage / Discharge Table Weir Structures [A] [B] [C] [D] Crest Len ft = 32.00 19.60 0.00 0.00 Crest El. ft = 652.75 652.75 0.00 0.00 Weir Coeff. = 3.00 3.00 0.00 0.00 Eqn. Exp. = 1.50 1.50 0.00 0.00 Multi-Stage = Yes Yes No No Tailwater Elevation = 0.00 ft Note: All outflows have been analyzed under Inlet and outlet control. Stage Storage Elevation Clv A Clv B Civ C Clv D Wr A ft cuft ft cfs cfs cfs cfs cfs ' 0.00 0 640.00 0.20 4,602 640.20 0.40 9,204 640.40 0.60 13,805 640.60 0.80 18,407 640.80 1.00 23,009 641.00 1.20 27,611 641.20 1.40 32,213 641.40 ' 1.60 36,814 641.60 1.80 41,416 641.80 2.00 46,018 642.00 0.00 0.00 0.00 --- 0.00 0.54 0.00 0.00 --- 0.00 2.22 0.00 0.00 --- 0.00 4.94 0.00 0.00 --- 0.00 7.95 0.00 0.00 --- 0.00 11.90 0.00 0.00 --- 0.00 16.91 0.00 0.00 --- 0.00 23.04 0.00 0.00 --- 0.00 30.36 0.00 0.00 --- 0.00 38.89 0.00 0.00 --- 0.00 44.75 0.00 0.00 --- 0.00 Wr B Wr C Wr D Discharge cfs cfs cfs cfs 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 -- --- 0.00 0.00 -- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 Continues on next page... ' WET POND Stage / Storage / Discharge Table Stage Storage Elevation Clv A Clv B ft cuft ft cfs cfs 2.20 55,836 642.20 55.22 0.00 Civ C cfs 0.00 Clv D cfs --- Wr A cfs 0.00 Wr B cfs 0.00 Wr C Wr D cfs cfs --- -- Page 2 Discharge cfs 0.00 Au - --65; 654 642:40- 62:21---- -0. --- OOi O. 00- --- --- U. 0 - ? ??- 2.60 75,472 642.60 74.53 0.00 0.00 --- 0.00 0.00 --- --- 0.00 2.80 85,290 642.80 82.57 0.00 0.00 --- 0.00 0.00 --- --- 0.00 3.00 95,109 643.00 96.53 0.00 0.00 -- 0.00 0.00 0.00 ' 3.20 104,927 643.20 105.50 0.00 0.00 _ 0.00 0.00 ?-- _ _ 0.00 3.40 114,745 643.40 120.80 0.00 0.00 --- 0.00 0.00 --- --- 0.00 3.60 124,563 643.60 130.52 0.00 0.00 --- 0.00 0.00 --- -- 0.00 3.80 134,381 643.80 146.78 0.00 0.00 - 0.00 0.00 - 0.00 4.00 144,199 644.00 157.02 0.00 0.00 _ 0.00 0.00 _ 0.00 4.20 155,283 644.20 173.81 0.00 0.00 -- 0.00 0.00 --- --- 0.00 4.40 166,367 644.40 184.33 0.00 0.00 --- 0.00 0.00 --- --- 0.00 4.60 177,451 644.60 201.18 0.00 0.00 0.00 0.00 0.00 ' 4.80 188,535 644.80 211.73 0.00 0.00 ___ 0.00 0.00 - 0.00 5.00 199,619 645.00 228.17 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.20 210,702 645.20 238.50 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.40 221,786 645.40 254.10 0.00 0.00 0.00 0.00 -- - 0.00 5.60 232,870 645.60 268.91 0.00 0.00 ___ 0.00 0.00 _ ` 0.00 5.80 243,954 645.80 282.79 0.00 0.00 -- 0.00 0.00 --- --- 0.00 6.00 255,038 646.00 295.65 0.00 0.00 --- 0.00 0.00 --- --- 0.00 6.20 267,455 646.20 307.42 0.01 0.00 0.00 0.00 0.01 ' 6.40 279,871 646.40 318.07 0.02 0.00 0.00 0.00 _ _ Y_ 0.02 6.60 292,288 646.60 328.54 0.02 0.00 --- 0.00 0.00 -- -- 0.02 6.80 304,704 646.80 332.42 0.02 0.00 -- 0.00 0.00 -- --- 0.02 7.00 317,121 647.00 331.77 0.03 0.00 0.00 0.00 0.03 ' 7.20 329,537 647.20 347.96 0.03 0.00 ___ 0.00 0.00 ___ __' 0.03 7.40 341,954 647.40 363.43 0.03 0.00 --- 0.00 0.00 -- --- 0.03 7.60 354,370 647.60 375.17 0.03 0.00 --- 0.00 0.00 --- --- 0.03 7.80 366,787 647.80 384.21 0.03 0.00 0.00 0.00 0.03 8.00 379,203 648.00 393.04 0.04 0.00 ___ 0.00 0.00 0.04 8.20 393,008 648.20 401.68 0.04 0.00 --- 0.00 0.00 --- --- 0.04 8.40 406,813 648.40 410.13 0.04 0.00 --- 0.00 0.00 --- --- 0.04 8.60 420,618 648.60 418.42 0.04 0.00 0.00 0.00 -- 0.04 8.80 434,423 648.80 426.55 0.04 0.00 ___ 0.00 0.00 _ w 0.04 9.00 448,228 649.00 434.52 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.20 462,032 649.20 442.35 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.40 475,637 649.40 450.04 0.05 0.00 0.00 0.00 0.05 9.60 489,642 649.60 457.61 0.05 0.19 ___ 0.00 0.00 ___ 0.24 9.80 503,447 649.80 465.05 0.05 1.52 --- 0.00 0.00 --- --- 1.57 10.00 517,252 650.00 472.37 0.05 4.01 --- 0.00 0.00 --- --- 4.06 10.20 532,502 650.20 479.58 0.05 7.38 -- 0.00 0.00 7.43 10.40 547,752 650.40 486.69 0.05 11.98 _ -- 0.00 0.00 -- _ _ _ 12.04 10.60 563,002 650.60 493.69 0.06 17.81 --- 0.00 0.00 --- -- 17.86 10.80 578,253 650.80 500.60 0.06 23.34 --- 0.00 0.00 --- --- 23.40 11.00 593,503 651.00 507.41 0.06 30.95 - 0.00 0.00 31.01 ' 11.20 608,753 651.20 514.13 0.06 37.60 _ -- 0.00 0,00 37.66 11.40 624,003 651.40 520.76 0.06 44.50 --- 0.00 0.00 --- --- 44.56 11.60 639,253 651.60 527.32 0.06 52.91 --- 0.00 0.00 --- --- 52.97 11.80 654,503 651.80 533.79 0.06 60.92 -- 0.00 0.00 60.98 ' 12.00 669,753 652.00 540.18 0.06 68.20 _ -- 0.00 0.00 --- _y 68.27 12.20 686,498 652.20 546.49 0.07 75.24 --- 0.00 0.00 -- --- 75.31 12.40 703,243 652.40 552.74 0.07 81.22 --- 0.00 0.00 --- --- 81.28 ' 12.60 719,987 652.60 558.92 0.07 86.09 --- 0.00 0.00 --- --- 86.16 Continues o n next page... 1 WET POND Stage / Storage / Discharge Table ' Stage Storage Elevation Civ A Clv B Clv C Clv D Wr A ft cuft ft cfs cfs cfs cfs cfs Page 3 Wr B Wr C Wr D Discharge cfs cfs cfs cfs 12.80 736,732 652.80 565.03 0.07 91.32 --- 1.07 0.66 --- --- 93.12 _'I'3 80-7s3 477- -653 08 - -51-07 1-270 --- -- 15 6$ 13.20 770,222 653.20 577.05 0.07 100.95 --- 28.99 17.75 --- --- 147.76 13.40 786,967 653.40 582.97 0.07 105.44 --- 50.32 30.82 --- --- 186.65 13.60 803,712 653.60 588.83 0.07 109.75 --- 75.24 46.09 --- --- 231.15 13.80 820,456 653.80, 594.63 0.07 113.89 --- 103.31 63.27 -- --- 280.54 14.00 837,201 654.00 600.37 0.07 117.89 --- 134.16 82.18 --- --- 334.30 14.10 846,113 654.10 603.22 0.07 119.83 --- 150.58 92.23 --- -- 362.71 14.20 855,025 654.20 606.06 0.07 121.75 --- 167.61 102.66 --- --- 392.09 14.30 863,936 654.30 608.89 0.07 123.64 --- 185.24 113.46 --- --- 422.41 14.40 872,848 654.40 611.70 0.06 125.50 --- 203.45 124.61 --- --- 453.62 14.50 881,760 654.50 614.50 0.06 127.33 --- 222.22 136.11 --- --- 485.72 14.60 890,672 654.60 617.28 0.05 129.14 --- 241.53 147.94 --- --- 518.66 14.70 899,583 654.70 620.06 0.05 124.82 --- 261.38 160.09 --- --- 546.33 14.80 908,495 654.80 622.82 0.04 109.85 --- 281.73 172.56 -- --- 564.19 14.90 917,407 654.90 625.57 0.04 99.27 --- 302.60 185.34 --- -- 587.24 15.00 926,319 655.00 628.31 0.03 82.07 -- 324.00 198.45 --- --- 604.55 ...End I Hydrograph Report f u ?I Page 1 Hyd. No. 8 50 YEAR ROUTING English Hydrograph type = Reservoir Storm frequency = 50 yrs Inflow hyd. No. = 5 Max. Elevation = 653.81 ft Peak discharge = Time interval = Reservoir name = Max. Storage = 282.51 cfs 2 min WET POND 821,070 cuft Storage Indication method used . Total Volume = 1,449,311 tuft Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 12.10 275.82 650.15 477.60 0.05 6.45 ---- ----- ----- ----- --- 6.51 12.13 296.76 650.58 492.88 0.06 17.14 ----- ----- ----- ----- ----- 17.19 12.17 315.70 651.02 508.10 0.06 31.63 ---- ----- ----- --- ---- 31.69 12.20 332.16 651.47 522.99 0.06 47,36 47,42 12.23 345.33 651.91 537.38 0.06 65.02 ----- ----- ----- ----- ----- 65.08 12.27 354.25 652.32 550.20 0.07 78.79 ----- ----- ----- ---- ----- 78.85 12.30 357.94 << 652.71 562.21 0.07 88.91 ---- 0.58 0.36 --- ----- 89.92 12.33 355.42 653.06 573.00 0.07 97.77 ----- 17.48 10.70 ----- ----- 126.02 12.37 347.22 653.35 581.51 0.07 104.34 ----- 45.07 27.61 ----- ---- 177.08 12.40 335.43 653.55 587.50 0.07 108.77 ---- 69.59 42.63 ---- ----- 221.06 12.43 322.13 653.69 591.34 0.07 111.54 ----- 87.38 53.52 ----- ----- 252.52 12.47 308.41 653.76 593.56 0.07 113.12 ---- 98.11 60.09 ----- ---- 271.39 12.50 294.26 653.80 594.61 0.07 113.88 ----- 103.22 63.22 ----- ---- 280.39 12.53 279.72 653.81 << 594.84 0.07 114.04 ---- 104.44 63.97 ----- ----- 282.51 << 12.57 264.82 653.80 594.48 0.07 113.79 ----- 102.59 62.84 ----- ----- 279.30 12.60 249.59 653.77 593.70 0.07 113.23 ----- 98.82 60.53 272.65 12.63 234.06 653.73 592.61 0.07 112.45 ---- 93.55 57.30 ----- ----- 263.38 12.67 218.27 653.69 591.30 0.07 111.51 ----- 87.20 53.41 ----- ----- 252.19 12.70 202.35 653.63 589.82 0.07 110.46 ----- 80.04 49.02 ----- ----- 239.60 12.73 186.40 653.58 588.21 0.07 109.29 ---- 72.61 44.47 ----- ----- 226.44 12.77 170.55 653.52 586.47 0.07 108.02 ----- 65.21 39.94 ----- ---- 213.24 12.80 154.96 653.46 584.64 0.07 106.67 ---- 57.44 35.18 ----- --- 199.36 12.83 139.77 653.39 582.75 0.07 105.28 ----- 49.54 30.34 ----- ----- 185.23 12.87 125.14 653.33 580.79 0.07 103.79 ----- 42.46 26.01 ----- ---- 172.33 12.90 111.22 653.26 578.77 0.07 102.26 ----- 35.20 21.56 ---- ---- 159.08 12.93 98.18 653.19 576.74 0.07 100.71 ----- 28.10 17.21 ----- ----- 146.09 12.97 86.36 653.12 574.67 0.07 99.08 ----- 22.23 13.62 ----- --- 134.99 13.00 76.12 653.05 572.60 0.07 97.46 ----- 16.36 10.02 ---- ---- 123.91 13.03 67.80 652.98 570.59 0.07 95.86 ----- 11.13 6.82 ----- ----- 113.88 13.07 61.77 652.92 568.62 0.07 94.25 ----- 7.57 4.64 ----- ----- 106.53 13.10 57.84 652.86 566.75 0.07 92.72 ---- 4.19 2.56 ----- ---- 99.54 13.13 55.23 652.80 565.02 0.07 91.31 ----- 1.07 0.66 ----- ---- 93.11 13.17 53.17 652.75 563.36 0.07 89.89 ----- 0.78 0.48 ----- ----- 91.22 13.20 51.24 652.69 561.69 0.07 88.47 ----- 0.49 0.30 --- ----- 89.32 13.23 49.46 652.64 560.03 0.07 87.04 ----- 0.20 0.12 ---- ----- 87.43 13.27 47.81 652.58 558.36 0.07 85.66 ----- ----- ---- ---- ----- 85.72 Continues on next page... ' 50 YEAR ROUTING Hydrograph Discharge Table Time Inflow Elevation CIv A (hrs) cfs ft cfs Civ B cfs Clv C cfs Civ D Wr A cfs cfs Page 2 Wr B Wr C Wr D Outflow cfs cfs cfs cfs -?13.30 4tj.Zb 65 2-53"?-556 5d J 0:07? -8-4 33- = -== ----- -- ----- ----- _ 84.39 13.33 44.87 652.47 554.99 0.07 82.99 ----- 83.06 13.37 43.57 652.42 553.30 0.07 81.66 ----- ----- --- ---- --- 81.73 13.40 42.37 652.36 551.61 0,07 80.14 -- 80.20 e 13.43 41.27 652.31 549.93 0.07 78,53 =__ _____ - ?:N 78,59 13.47 40.26 652.26 548.27 0.07 76.94 ----- ----- ----- ----- ---- 77.01 13.50 39.32 652.20 546.64 0.07 75.38 ----- ----- ----- ----- --- 75.45 13.53 38.45 652.15 545.02 0.06 73.60 - -- - 73.67 ' 13.57 37.64 652.10 543.45 0.06 71.85 __ _____ - _ _= 71,92 13,60 36,87 652.06 541,92 0.06 70.14 ----- ----- 70.21 13.63 36.14 652.01 540.43 0.06 68.49 ----- ---- ----- ----- ---- 68.55 13.67 35.44 651.96 538.86 0.06 66.70 - 66.76 ' 13.70 34.76 651.91 537.31 0.06 64.94 - __ _ _= __ 65,00 13.73 34.11 651.86 535.82 0.06 63.23 ----- ----- ----- ----- ----- 63.30 13.77 33.47 651.82 534.37 0.06 61,59 ----- ----- ---- ----- ----- 61.65 13.80 32.85 651.77 532.97 0,06 59.91 ---- 59.98 ' 13.83 32.26 651.73 531.62 0.06 58.24 __Y_ -- r_ _____ 58.30 13.87 31.68 651.69 530.32 0.06 56.63 ----- ----- ----- ----- ---- 56.69 13.90 31,12 651.65 529.07 0.06 55.08 ----- ----- ----- ----- ----- 55,14 13.93 30.58 651.62 527.87 0.06 53.60 53,66 ' 13.97 30.06 651.58 526.71 0.06 52.14 -- - _____ - =___ _____ 52.20 14.00 29.55 651.55 525.60 0.06 50.70 --- ----- ---- ----- ---- 50.76 14.03 29.06 651.51 524.53 0.06 49.33 ---- ----- ----- ----- ----- 49,39 14.07 28.58 651.48 523.50 0.06 48.01 -- - 48,07 ' 14.10 28.12 651.45 522.52 0.06 46.75 __ - .__ -- ----- 46.81 46.81 14.13 27.66 651.42 521.57 0.06 45.53 ---- ----- ----- ---- ----- 45.59 14.17 27.22 651.40 520.66 0.06 44.39 ----- ----- ----- ----- ---- 44.45 14.20 26.80 651.37 519.78 0.06 43.47 ----- ----- 43.53 ' 14.23 26.38 651.34 518.92 0,06 42.58 - _ _`_ 42.64 14.27 25,98 651.32 518.08 0.06 41.71 ----- ---- ----- ----- ----- 41.77 14.30 25.60 651.29 517.27 0.06 40.86 ----- ---- ---- ----- --- 40.92 14.33 25.23 651.27 516,48 0.06 40.04 - 40.10 ' 14,37 24.87 651.25 515.71 0.06 39.25 ----- __?__ _____ 39.31 14.40 24.54 651.23 514.97 0.06 38.48 ----- ----- ----- ----- ----- 38.54 14,43 24.22 651.20 514.25 0.06 37.73 ----- ----- ---- ----- ----- 37.79 14.47 23.92 651.18 513.55 0.06 37.03 - ----- 37.09 ' 14.50 23.63 651.16 512.86 0,06 36.35 __-- __Y_ - _ ___ __=_? 36,41 14.53 23.36 651.14 512.20 0.06 35.69 ----- ----- ---- ----- ----- 35.75 14.57 23.11 651.12 511.55 0.06 35.05 ----- ---- ----- ----- ---- 35.11 14.60 22.86 651.10 510.92 0.06 34.43 -- - 34.49 ' 14.63 22.63 651.09 510.32 0.06 33.83 ___ ` -- -- __y__ _____ r? 33.89 14.67 22.41 651.07 509.74 0.06 33.25 ----- ----- ----- ----- ----- 33.31 14,70 22.20 651.05 509.17 0.06 32.69 ---- ----- ----- ----- ----- 32.75 14.73 22.00 651.04 508.62 0.06 32.15 - 32.21 ' 14.77 21.81 651.02 508.09 0.06 31,62 -- _ -- 31.68 14.80 21.63 651.01 507.58 0,06 31,11 ----- ---- ----- ----- ----- 31.17 14,83 21.45 650.99 507.07 0,06 30.58 ----- ----- ----- ----- ----- 30.63 14.87 21.28 650.98 506.59 0.06 30.04 -- ----- --- ----- 30.10 14.90 21.12 650.96 506.13 0.06 29,52 ___ -- __?_ 29,58 Continues on next page.., ' 50 YEAR ROUTING Hydrograph Discharge Table Time Inflow Elevation Civ A (hrs) cfs ft cfs Civ B cis Civ C cfs Civ D Wr A cfs cfs Page 3 Wr B Wr C Wr D Outflow cfs cfs cfs cfs 4;93 2II:?J6` 6'50-55? `5D .69 006- 29.0 -. 14.97 20.80 650.94 505.26 0.06 28.55 ---- ----- ----- ----- ----- 28.61 15.00 20.65 650.92 504.85 0.06 28.09 --- ----- ---- ----- ---- 28.15 15.03 20.50 650.91 504.46 0.06 27.65 27,71 ' 15.07 20.36 650.90 504.08 0.06 27.23 - 27,28 15.10 20.21 650.89 503.71 0.06 26.82 ----- ---- ----- ---- - --- 26,88 15.13 20,07 650.88 503.36 0.06 26.43 ----- ---- ----- ----- ----- 26,49 15.17 19.93 650.87 503.02 0.06 26.05 26.11 ' 15.20 19.79 650.86 502.70 0.06 25.69 --- -- _____ ,_ ? _^___ 25.75 15.23 19.65 650.85 502.39 0.06 25.34 --- ----- ----- ---- ----- 25.40 15.27 19.50 650.84 502.08 0.06 25.00 ----- ----- ----- ----- ---- 25,06 15.30 19.36 650.84 501.79 0.06 24.67 24.73 ' 15.33 19.22 650.83 501.51 0.06 24.36 -- 24.41 15.37 19.08 650.82 501.23 0.06 24.05 ----- ----- ----- ---- ----- 24.11 15.40 18.93 650.81 500.97 0.06 23.75 ----- ----- ----- ----- ----- 23.81 15.43 18.79 650.80 500.71 0.06 23.47 23.52 ' 15.47 18.65 650.80 500.45 0.06 23.23 -- 23,29 15.50 18,51 650.79 500.20 0.06 23.03 ----- ----- ----- ---- ---- 23.09 15.53 18,36 650.78 499.96 0.06 22.83 ----- ---- ----- ----- ----- 22,89 15.57 18.22 650.77 499.71 0.06 22.63 22.69 ' 15.60 18.08 650.77 499.47 0.06 22.44 ----- 22.50 15.63 17.93 650.76 499.23 0.06 22.25 ---- ----- ----- ----- --- 22.31 15.67 17.79 650.75 499.00 0.06 22.06 ----- ----- ----- ----- ---- 22,12 15.70 17.65 650.75 498.76 0.06 21.87 ----- 21.93 15.73 17.51 650.74 498.53 0.06 21.69 -- ____- =?=_= 21.74 15.77 17.36 650.73 498.30 0.06 21.50 ----- ---- ----- ----- ----- 21.56 15.80 17.22 650.73 498.08 0.06 21.32 ----- ----- ----- ----- ----- 21.38 15.83 17.08 650.72 497.85 0.06 21.14 21,20 15.87 16.94 650.71 497.63 0.06 20.96 ?i_ _ - _____ _____ 21.02 15.90 16.79 650.71 497.41 0.06 20.78 ----- ----- ----- ---- ----- 20.84 15.93 16.65 650,70 497.19 0.06 20.61 ----- ----- ----- ----- ----- 20.67 15,97 16.51 650.69 496.97 0.06 20.43 ----- ----- - - 20,49 ' 16.00 16.36 650,69 496.75 0,06 20.26 --- _____ -- _ _=_ _ ?_ __ 20.32 16,03 16.22 650.68 496.54 0,06 20.09 ---- ----- ---- ---- ----- 20.15 16.07 16.08 650.68 496.33 0.06 19.92 ---- ----- ----- ----- ---- 19.98 16.10 15.94 650.67 496.12 0,06 19.75 -- ----- 19.81 ' 16.13 15.80 650.66 495.91 0.06 19.58 ___ - -- ____ 19.64 16.17 15.66 650.66 495.70 0.06 19.42 ----- ----- ----- ----- ----- 19.47 16.20 15,52 650.65 495.49 0.06 19.25 19.31 16.23 15,39 650.65 495.29 0.06 19.09 -- -- -- - - 19.14 ' 16.27 15.26 650.64 495.08 0.06 18.92 ___ ----- ?_ _ _ _._ 18,98 16.30 15.14 650,63 494.88 0.06 18.76 ----- ----- ----- ----- --- 18.82 16.33 15.01 650.63 494.68 0.06 18.60 ----- ----- ----- ----- ----- 18.66 16.37 14.89 650.62 494.49 0.06 18.44 -- - 18.50 ' 16.40 14.78 650.62 494.29 0.06 18.29 -- __' ??__ 18.35 16.43 14.67 650,61 494.10 0.06 18.14 ---- ----- ----- ----- ----- 18.19 16.47 14.57 650.61 493.91 0.06 17.98 ---- ---- ----- ----- ----- 18.04 16.50 14.47 650.60 493.72 0.06 17.83 -- 17.89 ' 16.53 14.37 650,60 493.54 0.06 17.68 _____ ----- ___-- 17.73 Continues on next page... ' _ 50 YEAR ROUTING Hydrograph Discharge Table Time Inflow Elevation Civ A (hrs) cfs ft cfs iv B cfs iv C cfs iv D Wr A Wr B Wr C cfs cfs cfs cfs Page 4 Wr D Outflow cfs cfs 16.57 14.29 650.59 493.35 0.06 17.53 ----- ----- ----- ---- ----- 17.58 16.60 14.20 650.59 493.17 0.06 17.38 ----- ----- ----- ----- ----- 17.43 16.63 14.12 650.58 493.00 0.06 17.23 ---- ----- ----- ----- ----- 17 29 16.67 14.04 650.58 492.82 0.06 17.09 -- --- - . 17.14 16.70 13.97 650.57 492.66 0.06 16.95 _ ?__ _____ - _ -- =?_= 17.00 16.73 13.89 650.57 492.49 0.06 16.81 ----- ----- ---- ----- ---- 16.86 16.77 13.83 650.56 492.33 0.06 16.67 ---- ---- ----- ----- ---- 16 73 16.80 13.76 650.56 492.17 0.06 16.54 -- - . 16.60 16.83 13.70 650.55 492.01 0.06 16.41 ___ ? _____ _-=_ - _ __ 16.47 16.87 13.64 650.55 491.86 0.06 16.29 ----- ----- ---- ---- ---- 16.34 16.90 13.58 650.54 491.72 0.06 16.17 ----- ----- ---- ----- ----- 16 22 16.93 13.52 650.54 491.57 0.06 16.05 ---- ----- . 16.10 16.97 13.47 650.54 491.43 0.06 15.93 -- 15.98 17.00 13.41 650.53 491.30 0.06 15.82 ---- ---- ----- ----- --- 15.87 17.03 13.36 650.53 491.16 0.06 15.70 ---- --- ----- ---- ---- 15 76 ' 17.07 13.31 650.52 491.03 0.06 15.60 - . 15.65 17.10 13.26 650.52 490.90 0.06 15.49 =____ ?_ -- _= __ 15.54 17.13 13.21 650.52 490.78 0.06 15.39 ----- ----- --- ----- ---- 15.44 17.17 13.16 650.51 490.66 0.06 15.28 ----- ---- ----- ----- --- 15 34 ' 17.20 13.10 650.51 490.54 0.06 15.18 . 15.24 17.23 13.05 650.51 490.42 0.06 15.09 --- _-_ _ - 15.14 17.27 13.00 650.50 490.31 0.06 14.99 ----- ----- ---- ----- ----- 15.05 17.30 12.95 650.50 490.20 0.06 14.90 ----- ----- ----- ----- ----- 14 96 ' 17.33 12.90 650.50 490.09 0.06 14.81 -- . 14.87 17.37 12.85 650.49 489.98 0.06 14.72 ___ ___ _ -- 14.78 17.40 12.80 650.49 489.88 0.06 14.63 ----- ----- ---- ----- ----- 14.69 17.43 12.75 650.49 489.77 0.06 14.55 ----- ----- ----- ----- ---- 14.60 17.47 12.70 650.49 489.67 0.06 14.46 -- 14.52 17.50 12.65 650.48 489.57 0.06 14.38 ___ -- 14.44 17.53 12.59 650.48 489.47 0.06 14.30 ---- ----- ----- ---- ----- 14.35 17.57 12.54 650.48 489.38 0.06 14.22 14.27 17.60 12.49 650.47 489.28 0.06 14.14 -- - -- 14.20 ' 17.63 12.44 650.47 489.19 0.06 14.06 ?__ __ _____ _ __ -- -- 14.12 17.67 12.39 650.47 489.10 0.06 13.99 ----- ----- ----- ----- ---- 14.04 17.70 12.34 650.47 489.01 0.06 13.91 ---- ----- ----- ----- ---- 13.97 17.73 12.29 650.46 488.92 0.06 13.84 13.89 17.77 12.24 650.46 488.83 0.06 13.77 --- _____ -- 13.82 17.80 12.19 650.46 488.74 0.06 13.69 ----- ----- -- -- ----- ----- 13.75 17.83 12.14 650.46 488.66 0.06 13.62 ----- ----- ----- ----- ----- 13.68 17.87 12.08 650.45 488.57 0.06 13.55 13.61 ' 17.90 12.03 650.45 488.49 0.06 13.48 -- 13.54 17.93 11.98 650.45 488.41 0.06 13.41 ----- ----- ---- ----- ----- 13.47 17.97 11.93 650.45 488.33 0.06 13.35 ----- ----- ---- ----- ----- 13.40 ' 18.00 11.88 650.44 488.24 0.06 13.28 - - 13.33 18.03 11.83 650.44 488.17 0.06 13.21 =_ _ _ ___ ?_ __ ----- 13.27 18.07 11.78 650.44 488.09 0.06 13.15 ----- ----- ----- ----- ---- 13.20 18.10 11.73 650.44 488.01 0.06 13.08 ---- ----- ----- ----- ---- 13 14 ' 18.13 11.68 650.44 487.93 0.06 13.02 --- . 13.07 18.17 11.62 650.43 487.85 0.06 12.95 _ ---- 13.01 ' Con tinues on next page... 0 0 n 50 YEAR ROUTING Page 5 Hydrograph Discharge Table Time Inflow Elevation Clv A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 18.20 11.57 650.43 487.78 0.06 12.89 ---- ----- ----- ----- ---- 12.95 18.23 11,52 650.43 487.70 0.05 12.83 ----- ----- ----- 12,88 18.27 11.47 650.43 487.63 0.05 12.77 ----- ----- ----- 12.82 18.30 11.42 650.42 487.55 0.05 12.70 ----- ----- ----- ---- ----- 12.76 18.33 11.37 650.42 487,48 0.05 12.64 ---- ----- ----- ---- ---- 12.70 18.37 11.32 650.42 487.41 0.05 12.58 ---- ----- ----- ---- ----- 12.64 18.40 11,27 650.42 487.34 0.05 12.52 ----- ----- ----- ----- ----- 12.58 18.43 11.22 650.42 487.26 0.05 12.46 ---- ----- ---- ---- ---- 12.52 18.47 11.17 650.41 487.19 0,05 12,40 ----- ----- ---- ----- ----- 12.46 18.50 11.11 650.41 487.12 0.05 12.34 ----- ----- ---- ----- ----- 12.40 18.53 11.06 650.41 487.05 0.05 12.29 ----- ----- ----- ----- ----- 12.34 18.57 11.01 650.41 486.98 0.05 12.23 ----- ----- ----- ----- 12,28 18.60 10,96 650.41 486.91 0.05 12.17 ----- ----- ----- ----- ----- 12,22 18.63 10.91 650.40 486.84 0,05 12.11 ---- ----- ----- ----- ----- 12.17 18.67 10.86 650.40 486.77 0.05 12.05 ----- ----- ----- --- ---- 12.11 18.70 10.81 650.40 486.70 0.05 12.00 ----- ----- ----- ---- ----- 12.05 18,73 10.76 650.40 486.63 0.05 11.95 ----- ----- ----- ----- ---- 12.00 18.77 10.70 650.40 486.56 0.05 11.90 ----- ----- ----- ----- ----- 11.96 18.80 10.65 650.39 486.49 0.05 11.86 ----- ----- ----- ----- ----- 11.91 18.83 10.60 650.39 486.42 0.05 11.81 ---- --- ----- ----- ----- 11.87 18.87 10.55 650.39 486.35 0.05 11.77 11.82 18.90 10.50 650.39 486,28 0.05 11.72 ---- ----- ----- ----- ----- 11.78 18.93 10.45 650.39 486.21 0.05 11.67 ----- ----- ----- ---- ----- 11.73 18.97 10.40 650.38 486.14 0.05 11.63 ---- ----- ---- ----- ---- 11.68 19.00 10.35 650.38 486.07 0.05 11.58 ----- ----- ----- ----- ---- 11.64 19.03 10.30 650.38 485.99 0,05 11.53 ----- ----- ---- ----- ---- 11.59 19.07 10.24 650.38 485.92 0.05 11.49 ----- ---- ----- ----- ---- 11.54 19.10 10.19 650.38 485.85 0.05 11.44 ----- ----- ---- ----- ----- 11.49 19.13 10,14 650.37 485.78 0.05 11.39 ---- ----- ----- ---- ----- 11.45 19.17 10.09 650.37 485.70 0,05 11.35 ----- ----- ---- ----- ----- 11.40 19.20 10.04 650.37 485.63 0.05 11.30 ----- ----- ----- ----- ----- 11.35 19.23 9.99 650.37 485.56 0.05 11.25 ----- ----- ----- ----- ----- 11.30 19.27 9.94 650.37 485.48 0.05 11.20 ----- ----- ----- ----- ----- 11,26 19.30 9.89 650.36 485.41 0.05 11.16 ---- ----- ----- ----- ----- 11.21 19.33 9.84 650.36 485.33 0,05 11.11 ----- ---- ----- ----- ----- 11.16 19.37 9.78 650.36 485.26 0.05 11.06 ----- ----- ----- ----- ---- 11.11 19.40 9.73 650.36 485.19 0.05 11.01 ----- ----- ----- ----- ----- 11.06 19.43 9.68 650.36 485,11 0.05 10,96 ----- ----- ---- ----- ----- 11.02 19.47 9.63 650.35 485.04 0.05 10.91 ----- ----- ---- ----- ----- 10.97 19.50 9.58 650.35 484.96 0.05 10.86 ----- ----- ----- ----- ---- 10.92 19.53 9.53 650.35 484.89 0.05 10.82 ----- ----- ----- ----- ----- 10,87 19.57 9.48 650.35 484.81 0.05 10.77 ----- ----- ----- ----- ----- 10.82 19.60 9.43 650.35 484.74 0.05 10.72 ----- ----- ----- ----- ----- 10.77 19.63 9.37 650.34 484.66 0.05 10,67 ----- ----- ----- ----- ----- 10.72 19.67 9.32 65034 484.59 0,05 10.62 ----- ----- ----- ----- ----- 10,68 19.70 9.27 650.34 484.51 0.05 10.57 ----- ----- --- ---- ----- 10.63 19.73 9.22 650.34 484.43 0.05 10.52 ----- ----- ----- ----- ---- 10.58 19.77 9.17 650,33 484.36 0.05 10.47 ---- ----- ----- ----- ----- 10.53 19,80 9.12 650.33 484.28 0.05 10.42 ----- ----- ----- ----- ----- 10.48 Continues on next page... i J 50 YEAR ROUTING Page 6 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 19.83 9.07 650.33 484.21 0.05 10.37 ---- ----- ----- -_- _-__ 10.43 19.87 9.02 650.33 484.13 0.05 10.33 ---- --- ----- ----- ----- 10.38 19.90 8.96 650.33 484.05 0.05 10.28 ---- ----- ----- 10.33 19.93 8.91 650.32 483.98 0.05 10.23 ----- ----- ----- ----- ---- 10.28 19.97 8.86 650.32 483.90 0.05 10.18 ----- ---- ---- --- ----- 10.23 20.00 8.81 650.32 483.82 0.05 10.13 ----- --- ----- _w_ ____ 10.18 20.03 8.76 650.32 483.75 0.05 10.08 ----- ----- ----- ----- ----- 10.13 20.07 8.71 650.32 483.67 0.05 10.03 ---- ---- ----- ---- ----- 10.08 20.10 8.66 650.31 483.59 0.05 9.98 ----- ---- ----- ----- ----- 10.03 20.13 8.61 650.31 483.52 0.05 9.93 9.98 20.17 8.56 650.31 483.44 0.05 9.88 9.93 20.20 8.51 650.31 483.36 0.05 9.83 ----- ----- ----- _____ 9.88 20.23 8.46 650.30 483.29 0.05 9.78 ---- ----- ----- ---- ----- 9.83 20.27 8.42 650.30 483.21 0.05 9.73 9.78 20.30 8.38 650.30 483.13 0.05 9.68 --- ----- ----- _____ 9.73 20.33 8.33 650.30 483.06 0.05 9.63 ---- ----- ----- ----- ----- 9.68 20.37 8.29 650.30 482.98 0.05 9.58 ----- ----- ---- ---- ----- 9.64 20.40 8.25 650.29 482.91 0.05 9.53 ----- ---- ----- ----- ----- 9.59 20.43 8.22 650.29 482.83 0.05 9.48 ----- ---- --- ---- ---- 9.54 20.47 8.18 650.29 482.76 0.05 9.44 ----- --- ---- ----- ---- 9.49 20.50 8.15 650.29 482.69 0.05 9.39 ----- ---- ----- ----- ----- 9.44 20.53 8.12 650.29 482.62 0.05 9.34 ----- ---- ----- ----- ----- 9.40 20.57 8.10 650.28 482.54 0.05 9.30 ----- ----- ----- --- ---- 9.35 20.60 8.07 650.28 482.48 0.05 9.25 --- ----- ----- ---- ----- 9.31 20.63 8.05 650.28 482.41 0.05 9.21 ----- ----- ----- ----- ----- 9.26 20.67 8.02 650.28 482.34 0.05 9.16 --- ----- ----- _____ _____ 9.22 20.70 8.00 650.28 482.27 0.05 9.12 ----- ----- ----- ---- ----- 9.18 20.73 7.98 650.27 482.21 0.05 9.08 ---- ----- ----- ----- ----- 9.13 20.77 7.97 650.27 482.15 0.05 9.04 ---- ----- ----- ---- ----- 9.09 20.80 7.95 650.27 482.08 0.05 9.00 ----- ----- ----- ----- ---- 9.05 20.83 7.93 650.27 482.02 0.05 8.96 ----- ----- ----- ----- ----- 9.01 20.87 7.92 650.27 481.96 0.05 8.92 ----- ----- ----- ----- ----- 8.97 20.90 7.91 650.27 481.90 0.05 8.88 ---- ----- ----- ----- ---- 8.94 20.93 7.89 650.26 481.85 0.05 8.85 --- ----- ----- ---- ----- 8.90 20.97 7.88 650.26 481.79 0.05 8.81 ----- ----- ----- ----- ---- 8.86 21.00 7.87 650.26 481.74 0.05 8.77 ---- ----- ---- ----- ----- 8.83 21.03 7.86 650.26 481.68 0.05 8.74 ----- ----- ---- ----- 8.79 21.07 7.85 650.26 481.63 0.05 8.71 ----- ----- ----- ----- 8.76 21.10 7.84 650.26 481.58 0.05 8.67 --- ----- ----- ----- 8.73 21.13 7.83 650.25 481.53 0.05 8.64 ---- ----- ----- ----- ----- 8.70 21.17 7.82 650.25 481.48 0.05 8.61 _____ 8.66 21.20 7.81 650.25 481.44 0.05 8.58 ----- ----- ----- --- ----- 8.63 21.23 7.80 650.25 481.39 0.05 8.55 ----- ---- ----- ----- ----- 8.60 21.27 7.79 650.25 481.35 0.05 8.52 ----- ----- ----- ----- ----- 8.58 21.30 7.78 650.25 481.30 0.05 8.49 ----- ----- ----- ---- ----- 8.55 21.33 7.77 650.25 481.26 0.05 8.47 8.52 21.37 7.76 650.25 481.22 0.05 8.44 --- ----- ----- ----- 8.49 21.40 7.75 650.24 481.18 0.05 8.41 ----- ---- ----- ----- ----- 8.47 21.43 7.74 650.24 481.14 0.05 8.39 8.44 Continues on next page... r 50 YEAR ROUTING Page 7 Hydrograph Discharge Table Time Inflow Elevation Clv A Clv B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 21.47 7.73 650.24 481.10 0.05 8.36 ----- ----- ---- ----- ----- 8.42 21.50 7.72 650.24 481.06 0.05 8.34 8,39 21.53 7.71 650.24 481.02 0.05 8.31 ----- ---- ---- ----- ----- 8.37 21.57 7.70 650,24 480.99 0.05 8.29 ----- ----- ----- ---- ----- 8.34 21.60 7.69 650.24 480.95 0.05 8.27 8,32 21.63 7.68 650.24 480.92 0.05 8.24 --- ---- ----- ----- ----- 8.30 21.67 7.67 650.24 480.88 0.05 8.22 ----- ---- ----- ----- ----- 8.27 21.70 7.65 650.24 480.85 0.05 8.20 ----- ---- ----- ----- ----- 8,25 21.73 7.64 650.23 480.82 0.05 8.18 ----- ---- ----- ----- ---- 8.23 21.77 7.63 650,23 480.78 0.05 8.16 ----- ----- ----- -- -- ----- 8.21 21.80 7.62 650.23 480.75 0,05 8.14 ----- ---- ----- ----- ----- 8.19 21.83 7.61 650,23 480.72 0.05 8.12 ----- ----- ----- ---- ---- 8.17 21.87 7.60 650,23 480.69 0.05 8.10 ----- ----- ----- ----- ---- 8.15 21.90 7.59 650.23 480.66 0.05 8.08 --- ----- ----- ----- ----- 8.13 21.93 7.58 650,23 480.63 0.05 8.06 ----- ----- ----- --- ---- 8.11 21.97 7.57 650,23 480.60 0.05 8.04 ---- ----- ----- ----- ---- 8.09 22.00 7.56 650.23 480.57 0.05 8.02 ----- 8,07 22.03 7.55 650.23 480.54 0.05 8.00 ---- ----- ---- ----- ---- 8.05 22.07 7.54 650.23 480.52 0.05 7.98 ----- ---- --- ----- ---- 8.04 22.10 7.53 650.23 480.49 0.05 7.97 ---- ---- ----- ---- ----- 8.02 22.13 7.52 650.22 480.46 0.05 7.95 ----- ----- ----- 8.00 22.17 7.51 650.22 480,44 0.05 7.93 ----- ----- ----- ---- ----- 7.98 22.20 7.50 650.22 480.41 0.05 7.91 ----- ----- ----- ---- ---- 7.97 22.23 7.49 650.22 480.38 0.05 7.90 ----- ----- ----- ----- ----- 7,95 22.27 7,48 650.22 480.36 0.05 7.88 ----- ----- ----- ---- ----- 7.93 22.30 7.47 650.22 480,33 0.05 7.86 7,92 22.33 7.46 650.22 480.31 0.05 7.85 7,90 22.37 7,45 650.22 480.28 0,05 7.83 7,89 22.40 7.44 650.22 480.26 0.05 7.82 ----- ----- ----- ----- ---- 7.87 22.43 7.43 650,22 480,24 0.05 7.80 ----- ----- ----- ----- ---- 7.85 22.47 7.42 650.22 480,21 0.05 7.79 ---- ----- ----- ----- ---- 7.84 22.50 7.41 650.22 480,19 0.05 7.77 ----- ----- ----- ----- ----- 7.82 22.53 7.40 650.22 480.17 0,05 7.76 ---- ----- ----- ----- ----- 7.81 22.57 7.39 650.22 480.14 0.05 7.74 ----- ----- ----- ----- ---- 7,79 22.60 7.38 650.22 480,12 0.05 7.73 ----- ----- ----- ----- ----- 7,78 22.63 7,37 650.21 480.10 0.05 7.71 7,77 22.67 7.36 650.21 480.08 0.05 7.70 ----- ----- ----- ----- ---- 7.75 22.70 7.35 650.21 480.06 0.05 7.68 ----- ----- ----- ----- ---- 7,74 22.73 7.34 650.21 480.03 0.05 7.67 ----- ----- ----- ----- _____ 7,72 22.77 7.33 650.21 480.01 0.05 7.66 ----- ----- ---- ----- ----- 7,71 22.80 7.32 650.21 479.99 0.05 7.64 ----- ----- ----- ----- ---- 7.70 22.83 7.31 650.21 479.97 0.05 7.63 ----- ----- ----- ---- ----- 7.68 22.87 7.30 650.21 479,95 0.05 7.61 ----- ----- ----- ----- ----- 7.67 22.90 7.29 650.21 479.93 0.05 7.60 ----- ----- ----- ----- ----- 7.65 22.93 7.28 650.21 479.91 0.05 7.59 ----- ---- ----- ----- ----- 7.64 22.97 7,27 650.21 479.89 0.05 7.57 ----- ---- ----- ----- ----- 7.63 23.00 7.26 650,21 479.87 0,05 7.56 ----- ----- ----- ----- ----- 7.62 23.03 7.25 650.21 479.85 0.05 7.55 ----- ----- ----- ----- ----- 7.60 23.07 7.24 650,21 479.83 0.05 7.54 ----- ----- ----- ----- ----- 7.59 Continues on next page... 1 L 50 YEAR ROUTING Page 8 Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 23.10 7.23 650.21 479.81 0.05 7.52 ----- ----- ----- --- ----- 7.58 23.13 7.22 650.21 479.79 0.05 7.51 ----- ----- ----- ----- ----- 7.56 23.17 7.21 650.21 479.77 0.05 7.50 ----- ----- ---- ----- ---- 7.55 23.20 7,20 650.20 479.75 0.05 7.49 7.54 23,23 7.19 650.20 479.73 0.05 7.47 ----- ----- ---- ----- ----- 7.53 23.27 7.18 650,20 479.71 0.05 7.46 7.51 23.30 7.17 650.20 479.69 0.05 7.45 -- ----- ----- ----- ----- 7,50 23.33 7.16 650.20 479.67 0.05 7,44 ---- ----- ---- ---- ---- 7.49 23.37 7.14 650.20 479.65 0.05 7.42 ----- ----- ----- ----- ----- 7.48 23.40 7.13 650,20 479.64 0.05 7.41 ---- ----- ----- ----- ----- 7.47 23.43 7.12 650.20 479.62 0.05 7.40 ----- ----- ----- ----- ---- 7.45 23.47 7.11 650.20 479.60 0.05 7,39 ----- ----- ----- ---- ----- 7.44 23.50 7.10 650.20 479.58 0.05 7.38 ----- ----- ----- ----- ----- 7,43 23.53 7.09 650.20 479.56 0.05 7.37 ----- ----- ----- ---- ---- 7.42 23.57 7.08 650.20 479.55 0.05 7.36 ----- ----- ----- ----- ----- 7.41 23.60 7.07 650.20 479,53 0.05 7.35 ---- ---- ----- ----- ----- 7.40 23.63 7.06 650.20 479.51 0.05 7.34 ----- ----- ----- ---- ----- 7.40 23.67 7.05 650.20 479.49 0.05 7.33 ----- ----- ----- ----- ----- 7.39 23.70 7.04 650.20 479.47 0.05 7.32 ---- ----- ----- ----- ---- 7.38 23.73 7.03 650.20 479.45 0.05 7.32 ---- ----- ----- ----- ----- 7.37 23.77 7.02 650.20 479.43 0.05 7,31 ---- ---- ----- ---- ----- 7.36 23.80 7.01 650.20 479.41 0.05 7.30 ----- 7,35 23.83 7.00 650.19 479.39 0.05 7.29 ----- ----- ----- ----- ----- 7,34 23.87 6.99 650.19 479.37 0.05 7.28 ----- ----- ----- ----- ----- 7.33 23.90 6.98 650.19 479.35 0.05 7.27 ---- ----- ---- ----- ----- 7.32 23.93 6.97 650.19 479.33 0.05 7.26 ----- ----- ----- ----- ----- 7.31 23.97 6.96 650.19 479.31 0.05 7.25 ---- ----- ---- ----- ---- 7.31 24.00 6,95 650.19 479.29 0.05 7.24 ---- ----- ----- ----- ----- 7.30 24.03 6.91 650,19 479.27 0.05 7.23 ----- ----- ----- ----- ----- 7.29 24.07 6.84 650.19 479.25 0,05 7.22 ----- ----- ----- ----- ----- 7.28 24.10 6.74 650.19 479.22 0.05 7.21 ----- ----- ----- ----- ----- 7.26 24.13 6,61 650.19 479.19 0.05 7.19 ----- ---- ----- ----- ----- 7.25 24.17 6.45 650.19 479.15 0.05 7.18 ----- ----- ---- ---- ----- 7.23 24.20 6.26 650.19 479.10 0.05 7.15 ----- ----- ---- ---- ----- 7.21 24.23 6.05 650.19 479.04 0.05 7.13 --- ----- ----- ----- ---- 7.18 24.27 5,80 650,18 478.97 0.05 7.09 ----- ----- ----- ----- ----- 7.15 24.30 5.52 650,18 478.89 0.05 7.05 ----- ----- ----- ---- ----- 7.11 24.33 5.22 650.18 478.79 0.05 7.01 ----- ---- ----- ----- ----- 7.06 24.37 4.88 650.17 478.68 0.05 6.96 ---- ----- ----- ----- ----- 7.01 24,40 4.51 650.17 478.55 0.05 6.90 ----- _____ 6.95 24.43 4.12 650.17 478.40 0,05 6.83 ----- ---- ----- ----- ----- 6.88 24.47 3.74 650,16 478.24 0,05 6.75 ---- ----- ----- ----- ----- 6.80 24,50 3.38 650.16 478.06 0.05 6.66 ---- ----- ---- ----- ----- 6.72 24.53 3.04 650.15 477.86 0.05 6.57 ----- ----- ---- ----- ----- 6.63 24.57 2.72 650,15 477.65 0.05 6.48 ---- ----- ----- 6.53 24.60 2.42 650.14 477.43 0.05 6.37 6.42 24.63 2.13 650.13 477.20 0.05 6.26 ----- ----- ---- ----- ----- 6.32 24.67 1.87 650.13 476.95 0.05 6.15 ----- ----- ----- ----- ----- 6.20 24.70 1.62 650.12 476.70 0,05 6.03 ---- ----- ----- -- ----- 6.09 Continues on next page... I YEAR ROUTING 50 Page 9 ' Hydrograph Discharge Table Time Inflow Elevation Civ A Civ B Civ C Civ D Wr A Wr B Wr C Wr D Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs ' 24.73 1.38 650.11 476.45 0.05 5.91 ----- ----- ----- ----- --- 5.97 24.77 1.17 650.11 476.18 0.05 5.79 ----- ----- ----- ----- ----- 5.84 24.80 0.98 650.10 475.92 0.05 5.67 ---- ----- ----- ---- ---- 5.72 24.83 0.80 650.09 475.65 0.05 5.54 --- 5.59 ' 24.87 0.64 650.08 475.37 0.05 5.41 ?____ ___?_ _= 5,47 24.90 0.50 650.08 475.10 0.05 5.28 ----- ----- ---- ----- ----- 5.34 24.93 0.37 650.07 474.83 0.05 5.16 ----- ---- ---- ----- ----- 5,21 24.97 0.27 650.06 474.55 0.05 5.03 ----- ---- ---- ----- ---- 5.08 ' 25.00 0.18 650.05 474.28 0.05 4,90 ----- --- ----- --- ---- 4.95 25.03 0.11 650.05 474.01 0.05 4.78 ---- ---- ----- ---- ----- 4,83 25.07 0.05 650.04 473.74 0.05 4.65 ---- ----- ----- ----- ---- 4.70 25.10 0.02 650.03 473.48 0.05 4.53 - 4.58 ' 25.13 0.00 650.02 473.23 0.05 4.41 __ __ 4.46 25.17 0.00 650.02 472.98 0.05 4.29 ----- ---- ----- ----- ----- 4.34 25.20 0.00 650.01 472.73 0.05 4.18 ----- ---- ----- ----- ---- 4.23 25.23 0.00 650.00 472.50 0.05 4.07 4.12 ' 25,27 0.00 650.00 472.25 0.05 3.97 4.02 25.30 0.00 649.99 472.00 0.05 3.88 ----- ----- ---- ----- ----- 3.94 25.33 0,00 649.98 471,75 0.05 3.80 ----- ----- ----- ---- ---- 3.85 25.37 0.00 649.98 471.51 0.05 3.72 3,77 ----- ' 25.40 0.00 649.97 471.27 0.05 3.64 _:_ _ _____ `-- _ 3.69 25.43 0.00 649.96 471.04 0.05 3.56 ----- --- ----- ---- ----- 3.61 25.47 0.00 649.96 470.81 0,05 3.48 ----- ----- ----- ----- ----- 3.53 25.50 0.00 649.95 470.59 0.05 3.40 3.46 ' 25.53 0.00 649.95 470.37 0.05 3.33 _?___ ____ _ ___ M__ 3,38 25.57 0.00 649.94 470.16 0.05 3.26 ----- ----- ----- ----- ----- 3.31 25.60 0.00 649.93 469,95 0,05 3.19 ----- ----- ----- ----- ---- 3.24 25.63 0.00 649.93 469.75 0.05 3.12 - - 3.17 25.67 0.00 649.92 469.55 0.05 3.05 ___ _ __ = ?_ ____ 3.10 25.70 0.00 649.92 469.35 0.05 2.98 ----- ----- ----- ----- ---- 3.04 25.73 0.00 649.91 469,16 0.05 2.92 ----- 2.97 25.77 0.00 649.91 468.98 0.05 2.86 2.91 ' 25.80 0,00 649.90 468,79 0.05 2.79 ----- ----- ----- ----- ----- 2.85 ... End 11 I Reservoir Report ' Reservoir No. 1 - WET POND Pond Data ' Pond storage is based on known contour areas Stage 1 Storage Table Stage Elevation Contour area Incr. Storage Total storage ' ft ft sqft cuft cuft 0.00 640.00 00 0 0 2.00 642.00 46,018 46,018 46,018 ' 4.00 644.00 52,163 98,181 144,199 6.00 646.00 58,676 110,839 255,038 8.00 648.00 65,489 124,165 379,203 10.00 650.00 72,560 138,049 517,252 ' 12.00 652.00 79,941 152,501 669,753 14.00 654.00 87,507 167,448 837,201 15.00 655.00 90,728 89,118 926,319 1 Culvert I Orifice Structures [A] [B] [C] [D] Rise In = 84.0 1.0 36.0 0.0 Span in = 84.0 1.0 36.0 0.0 No. Barrels = 1 1 2 0 Invert El. ft = 640.00 646.00 649.50 0.00 Length ft = 100.0 0.0 0.0 0.0 Slope % = 2.00 0.00 0.00 0.00 N-Value = .013 .013 .013 .013 Orif. Coeff. = 0.60 0.60 0.60 0.60 Multi-Stage = ----- Yes Yes Yes Stage / Storage / Discharge Table Weir Structures [A] [B] [C] Crest Len ft = 32.00 19.60 0.00 Crest El. ft = 652.75 652.75 0.00 Weir Coeff. = 3.00 3.00 0.00 Eqn. Exp. = 1.50 1.50 0.00 Multi-Stage = Yes Yes No Tailwater Elevation = 0.00 ft Page 1 English [D] 0.00 0.00 0.00 0.00 No Note: At outflows have been analyzed under Inlet and outlet control. Stage Storage Elevation Clv A Clv B Civ C Clv D Wr A ft cult ft cfs cfs cfs cfs cfs 0.00 0 640.00 0.00 0.00 0.00 --- 0.00 0.20 4,602 640.20 0.54 0.00 0.00 --- 0.00 0.40 9,204 640.40 2.22 0.00 0.00 --- 0.00 0.60 13,805 640.60 4.94 0.00 0.00 --- 0.00 0.80 18,407 640.80 7.95 0.00 0.00 -- 0.00 1.00 23,009 641.00 11.90 0.00 0.00 --- 0.00 1.20 27,611 641.20 16.91 0.00 0.00 --- 0.00 1.40 32,213 641.40 23.04 0.00 0.00 --- 0.00 1.60 36,814 641.60 30.36 0.00 0.00 --- 0.00 1.80 41,416 641.80 38.89 0.00 0.00 --- 0.00 2.00 46,018 642.00 44.75 0.00 0.00 --- 0.00 Wr B Wr C Wr D Discharge cfs cfs cfs cfs 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- --- 0.00 0.00 --- -- 0.00 0.00 --- --- 0.00 0.00 --- -- 0.00 Continues on next page... ' WET PO ND Page 2 Stage I Storage 1 Disch arge Table ' Stage Storage Elevation Civ A Civ B Clv C Civ D Wr A Wr B Wr C Wr D Discharge ft cuft ft cfs cfs cfs cfs cfs cfs cis cfs cfs 2.20 55,836 642.20 55.22 0.00 0.00 0.00 0.00 0.00 ' 2.40 65,654 642.40 62.21 0.00 0.00 __` 0.00 0.00 ___ 0.00 2.60 75,472 642.60 74.53 0.00 0.00 --- 0.00 0.00 --- --- 0.00 2.80 85,290 642.80 82.57 0.00 0.00 -- 0.00 0.00 -- --- 0.00 3.00 95,109 643.00 96.53 0.00 0.00 0.00 0.00 - 0.00 ' 3.20 104,927 643.20 105.50 0.00 0.00 ___ 0.00 0.00 _ _ _ 0.00 3.40 114,745 643.40 120.80 0.00 0.00 --- 0.00 0.00 --- --- 0.00 3.60 124,563 643.60 130.52 0.00 0.00 --- 0.00 0.00 --- -- 0.00 3.80 134,381 643.80 146.78 0.00 0.00 0.00 0.00 0.00 ' 4.00 144,199 644.00 157.02 0.00 0.00 ___ 0.00 0.00 ___ ___ 0.00 4.20 155,283 644.20 173.81 0.00 0.00 -- 0.00 0.00 -- --- 0.00 4.40 166,367 644.40 184,33 0.00 0.00 --- 0.00 0.00 --- --- 0.00 4.60 177,451 644.60 201.18 0.00 0.00 0.00 0.00 0.00 ' 4.80 188,535 644.80 211.73 0.00 0.00 ___ 0.00 0.00 -? _ _ 0.00 5.00 199,619 645.00 228.17 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.20 210,702 645.20 238.50 0.00 0.00 --- 0.00 0.00 --- --- 0.00 5.40 221,786 645.40 254.10 0.00 0.00 -- 0.00 0.00 0.00 ' 5.60 232,870 645.60 268.91 0.00 0.00 _ 0.00 0.00 ___ M_ 0.00 5.80 243,954 645.80 282.79 0.00 0.00 --- 0.00 0.00 --- --- 0.00 -6.00 255,038 646.00 295.65 0.00 0.00 --- 0.00 0.00 -- --- 0.00 6.20 267,455 646.20 307.42 0.01 0.00 0.00 0.00 0.01 ' 6.40 279,871 646.40 318.07 0.02 0.00 ___ 0.00 0.00 _ _ 0.02 6.60 292,288 646.60 328.54 0.02 0.00 -- 0.00 0.00 --- -- 0.02 6.80 304,704 646.80 332.42 0.02 0.00 --- 0.00 0.00 --- --- 0.02 7.00 317,121 647.00 331.77 0.03 0.00 0.00 0.00 0.03 7.20 329,537 647.20 347.96 0.03 0.00 ___ 0.00 0.00 ?__ ___ 0.03 7.40 341,954 647.40 363.43 0.03 0.00 -- 0.00 0.00 -- --- 0.03 7.60 354,370 647.60 375.17 0.03 0.00 --- 0.00 0.00 -- --- 0.03 7.80 366,787 647.80 384.21 0.03 0.00 0.00 0.00 -- 0.03 ' 8.00 379,203 648.00 393.04 0.04 0.00 ___ 0.00 0.00 __y - 0.04 8.20 393,008 648.20 401.68 0.04 0.00 --- 0.00 0.00 --- --- 0.04 8.40 406,813 648.40 410.13 0.04 0.00 --- 0.00 0.00 --- --- 0.04 8.60 420,618 648.60 418.42 0,04 0.00 0.00 0.00 - 0.04 ' 8.80 434,423 648.80 426.55 0.04 0.00 ___ 0.00 0.00 __ ___ 0.04 9.00 448,228 649.00 434.52 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.20 462,032 649.20 442.35 0.05 0.00 --- 0.00 0.00 --- --- 0.05 9.40 475,837 649.40 450.04 0.05 0.00 - 0.00 0.00 0.05 9.60 489,642 649.60 457.61 0.05 0.19 __ 0.00 0.00 _ _ ___ 0.24 9.80 503,447 649.80 465.05 0.05 1.52 --- 0.00 0.00 --- --- 1.57 10.00 517,252 650.00 472.37 0.05 4.01 --- 0.00 0.00 --- --- 4.06 10.20 532,502 650.20 479.58 0.05 7.38 -- 0.00 0.00 7.43 ' 10.40 547,752 650.40 486.69 0.05 11.98 _ -- 0.00 0.00 _:_ 12.04 10.60 563,002 650.60 493.69 0.06 17.81 --- 0.00 0.00 --- --- 17.86 10.80 578,253 650.80 500.60 0.06 23.34 --- 0.00 0.00 --- --- 23.40 11.00 593,503 651.00 507.41 0.06 30.95 0.00 0.00 31.01 ' 11.20 608,753 651.20 514.13 0.06 37.60 - 0.00 0.00 __^ 37.66 11.40 624,003 651.40 520.76 0.06 44.50 --- 0.00 0.00 --- --- 44.56 11.60 639,253 651.60 527.32 0.06 52.91 --- 0.00 0.00 -- --- 52.97 11.80 654,503 651.80 533.79 0.06 60.92 -- 0.00 0.00 -- 60.98 ' 12.00 669,753 652.00 540.18 0.06 68.20 _ -- 0.00 0.00 __y = 68.27 12.20 686,498 652.20 546.49 0.07 75.24 --- 0.00 0.00 --- -- 75.31 12.40 703,243 652.40 552.74 0.07 81.22 --- 0.00 0.00 --- --- 81.28 12.60 719,987 652.60 558.92 0.07 86.09 --- 0.00 0.00 --- --- 86.16 Continues on next page... i WET POND Stage / Storage / Disch arge Ta ble Stage Storage Elevation Civ A Clv B Civ C Clv D Wr A Wr B W ft cult ft cfs cfs cfs cfs cfs cfs cf 12.80 736,732 652.80 565.03 0.07 91.32 --- 1.07 0.66 --- 13.00 753,477 653.00 571.07 0.07 96.26 --- 12.00 7.35 -- 13.20 770,222 653.20 577.05 0.07 100.95 --- 28.99 17.75 --- 13.40 786,967 653.40 582.97 0.07 105.44 -- 50.32 30.82 --- 13.60 803,712 653.60 588.83 0.07 109.75 --- 75.24 46.09 -- 13.80 820,456 653.80 594.63 0.07 113.89 --- 103.31 63.27 --- 14.00 837,201 654.00 600.37 0.07 117.89 --- 134.16 82.18 --- 14.10 846,113 654.10 603.22 0.07 119.83 --- 150.58 92.23 --- 14.20 855,025 654.20 606.06 0.07 121.75 --- 167.61 102.66 - 14.30 863,936 654.30 608.89 0.07 123.64 --- 185.24 113.46 --- 14.40 872,848 654.40 611.70 0.06 125.50 --- 203.45 124.61 --- 14.50 881,760 654.50 614.50 0.06 127.33 --- 222.22 136.11 --- 14.60 890,672 654.60 617.28 0.05 129.14 --- 241.53 147.94 --- 14.70 899,583 654.70 620.06 0.05 124.82 --- 261.38 160.09 --- 14.80 908,495 654.80 622.82 0.04 109.85 --- 281.73 172.56 --- 14.90 917,407 654.90 625.57 0.04 99.27 --- 302.60 185.34 --- 15.00 926,319 655.00 628.31 0.03 82.07 --- 324.00 198.45 --- ...End rC WrD s cfs Page 3 Discharge cfs 93.12 115.68 147.76 186.65 231.15 280.54 334.30 362.71 392.09 422.41 453.62 485.72 518.66 546.33 564.19 587.24 604.55 1 N ?V/ j - • I f ;?: `` e. . ?:: •„ •;`?' .` .._ 1 ; :? is -_?•?., I ? 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(704) 679-9501 NOV 9 2nnn 001 22 140 Q ???FD Carolina Wetland Services November 7, 2000 1 Nationwide Permit No. 39 Project No. 2000-0100 Table of Contents Executive Summary .................................................................................................. 1 ..................... Existing Conditions ....................................................................................................................... 2 ' Jurisdictional Delineation and Verification ............................................................................... 2 , Stream Classifications ............................................................................................................... 2 Wetland Ratings ......................................................................................................................... 3 Cultural Resources ..................................................................................................................... 4 Protected Species ....................................................................................................................... 4 Avoidance and Minimization ......................................................................................................... 5 Proposed Impacts to Jurisdictional Waters .................................................................................... 5 Compensatory Mitigation - Conceptual Plan ................................................................................ 6 Stormwater Management Plan ....................................................................................................... 7 ' List of Tables Table 1. On-Site Jurisdictional Areas ............................................................................................ 2 Table 2. On-Site Jurisdictional Areas Avoided ............................................................................. 5 Table 3. Proposed Impacts to Jurisdictional Areas ........................................................................ 6 I List of Attachments Attachment A - USGS Site Location Map Attachment B - Pre-Construction Notification Application - Nationwide Permit No. 39 Attachment C -Agent Certification of Authorization Form Attachment D - Stream Classification Forms Attachment E - Photographs Attachment F - Routine Wetland Determination Data Forms Attachment G - Wetland Rating Worksheets Attachment H -North Carolina Department of Cultural Resources Correspondence Attachment I - North Carolina Natural Heritage Correspondence Attachment J - Selected Alternative Site Plan Carolina Wetland Services November 7, 2000 Nationwide Permit No. 39 Project No. 2000-0100 Executive Summary The 19-acre Dale Earnhardt Boulevard Site is located at the intersection of Interstate 85 (I-85) and Dale Earnhardt Boulevard southeast of the Town of Kannapolis, North Carolina (Attachment A - USGS Site Location Map). There are two unnamed tributaries that flow southeast across the" site and eventually into Cold Water Creek, which is part of the Yadkin-PeeDee River Basin. On- Site stream channels have been classified by the North Carolina Division of Water Quality (NCDWQ) as "Class C" waters. On behalf of Realticorp, Carolina Wetland Services (CWS) is submitting a Pre-Construction Notification application (PCN) (Attachment B) with attachments in accordance with Nationwide Permit General Condition number 13, and pursuant to a Nationwide Permit No. 39. CWS has been authorized to act as an agent for Realticorp in this matter. An executed `Agent Certification of Authorization' form is enclosed (Attachment C). The applicant for this 19-acre project is proposing the construction of a commercial development with retail, restaurant, and hotel space. Realticorp has been contracted to market the land, obtain the necessary permits for grading, and develop a Master Plan. Several iterations of the Master Plan have been developed to avoid and minimize impacts to on-site jurisdictional waters of the U.S., including wetlands, while still meeting the project's goals. The selected alternative plan avoids: • Approximately 540 linear feet (0.06 acre) of important intermittent stream (Stream B) Proposed unavoidable impacts from the development include the following: • Approximately 287 linear feet of perennial (important) stream channel • Approximately 0.17 acre of ephemeral wetlands Proposed mitigation will include a donation of $35,875 into the Wetland Restoration Fund to compensate for stream channel impacts. In addition to stream mitigation, the applicant is committed to the development of a Stormwater Management Plan that meets the current guidelines established by NCDWQ for an 85% removal of Total Suspended Solids (TSS). The construction of a wet detention pond is intended to mitigate for the function and value of the degraded on-site wetland areas. t t Carolina Wetland Services November 7, 2000 Nationwide Permit No. 39 Project No. 2000-0100 Existing Conditions The following sections describe the existing conditions of the property. i Jurisdictional Delineation and Verification The project area is located southeast of the Town of Kannapolis, North Carolina. (Attachment A - USGS Site Location Map). There are two unnamed tributaries that flow southeast across the site and eventually into Cold Water Creek, which is part of the Yadkin-PeeDee River Basin. These on- site drainages are classified as "Class C" waters by the NCDWQ. e t t t 1 t t t CWS's Gregory C. Antemann delineated the jurisdictional waters of the U.S. and wetlands on the Dale Earnhardt Boulevard Site from August 30-31, 2000. Jurisdictional waters of the U.S., including wetlands are identified on-site using the U.S. Army Corps of Engineers (USACE) - Routine On-Site Determination method. This method is defined in the 1987 Corps of Engineers Wetlands Delineation Manual'. Following the delineation, on-site jurisdictional areas were surveyed and verified by Mr. Steve Chapin of the USACE during an on-site meeting on October 17, 2000. Jurisdictional waters of the U.S. within the project area include two unnamed tributaries to Cold Water Creek (Stream A and B) and two small wetland areas (Wetland A and B). Table I is a summary of on-site jurisdictional areas and their apparent ratings. Table 1. On-Site Jurisdictional Areas Jurisdictional Waters of the U.S. Approximate Length Approximate Area Stream A 287 linear feet of perennial (important) channel 0.04 acre (287 If x 6 ft avg. width) Stream B 540 linear feet of important intermittent channel 0.05 acre (540 If x 4 ft avg. width) Wetland A N/A 0.15 acre Wetland B N/A 0.02 acre Stream Classifications Stream A begins from a pipe and flows southeast across the site and eventually discharges into a small detention basin, northwest of Interstate 85 (I-85). Stream A appears as a dashed blue line on the USGS - Concord, NC, topographic map, dated 1987. Stream A appears to be a perennial (important) stream channel based on the presence of flow, stream substrate, hydrophytic vegetation adjacent to the channel, and algae (Attachment D - Stream A). This stream channel has an average width of two to four feet (ordinary high water). Approximately 287 linear feet of Stream A occurs on site. ' Environmental Laboratory. 1987. "Corps of Engineers Wetlands Delineation Manual," Technical Report Y-87-I, US Army Engineer Waterways Experiment Station, Vicksburg, Miss. 2 Carolina Wetland Services Nationwide Permit No. 39 November 7, 2000 Project No. 2000-0100 Stream B is an important intermittent stream channel that flows southeast across the site and under Interstate 85 (1-85). Stream B appears as a dashed blue line on the USGS - Concord, NC, topographic map, dated 1987. Stream B is important intermittent based on the presence of channel substrate, in-stream habitat, persistent pools, and hydric soils in the channel bed (Attachment D - Stream B). This stream channel has average widths of two to four feet. Approximately 540 linear feet of Stream B occurs on site. A photograph of Stream B has been attached as Attachment E - Photograph B. Wetland Ratings Wetland A is located downstream of Stream A and appears to be a naturalized detention basin (Attachment F - Routine Wetland Determination Data Forms). Portions of this basin display hydric soils, hyrdophytic vegetation, and wetland hydrology. Vegetation growing within the wetland area includes, Cattail (Typha latifolia), Black Willow (Salix nigra), and Soft Rush (Juncus effusus). Approximately 0.15 acres of Wetland A occurs on site. A photograph of Wetland A has been attached as Attachment E - Photograph A. Wetland B is located north of Wetland A and appears to be isolated. This wetland displays hydric soils, hyrdophytic vegetation, and wetland hydrology. Vegetation growing within the wetland area includes, Wool Grass (Scirpus cyperinus), Soft Rush (Juncus effusus), Cattail (Typha latifolia), and Black Willow (Salix nigra). Approximately 0.02 acres of Wetland B occurs on site. The two on-site wetland areas (Wetland A and B) were evaluated utilizing the North Carolina Department of Environment and Natural Resources (NCDENR) Guidance for Rating the Values of Wetlands in North Carolina'. The evaluation and ratings of the two on-site wetland areas are based on: • Water Storage • Bank/Shoreline Stabilization • Pollutant Removal • Wildlife Habitat • Aquatic Life Value • Recreation and Education The on-site wetland areas were classified as ephemeral wetlands based on their small size and dependence on rainfall as a primary source of hydrology (Attachment G). Soft Rush (Juncus effusus), Cattail (Typha latifolia), and Black Willow (Salix nigra) are the predominate vegetation within these wetland areas. These species are considered invasive and indicative of disturbed wetland areas. These areas do not represent good potential for use as a stormwater wetland area based on their limited water storage ability due to their small size and shallow depth, and the presence of these weedy species. Furthermore, these existing wetland areas would require extensive modification, requiring impacts, to meet NCDWQ's current guidelines. 2 NCDENR. Guidance for Rating the Values of Wetlands in North Carolina, January, 1995. Carolina Wetland Services November 7, 2000 Nationwide Permit No. 39 Project No. 2000-0100 The on-site wetland areas rated a 43 (Wetland A) and 35 (Wetland B) out of a possible 100 points. The primary reason for the low ratings score include: • Limited water storage capabilities based on size and lack of good microtopographic relief. • The lack of significant ground water inputs. • The species composition of these wetland areas are primarily dominated by weedy species that provide limited food and cover to wildlife and restrict the establishment of native wetland vegetation. 1 t t t 1 t t Cultural Resources A letter was forwarded to the State Historic Preservation Office (SHPO), dated September 28, 2000. Correspondence from the North Carolina Department of Cultural Resources has been included as Attachment H. Protected Species Correspondence was forwarded to the North Carolina Natural Heritage Program (NCNHP), dated September 28, 2000, to determine the presence of any federally-listed or candidate endangered or threatened species or critical habitat within the permit area of the proposed project. Correspondence from the NCNHP dated October 3, 2000 indicates there no records of rare species, significant natural communities, or priority natural areas on the proposed site (Attachment I). However, the NCNHP database indicates that there are six federally and/or state endangered/threatened species which may occur in Cabarrus County including the Carolina Darter (Etheostoma collis), Carolina Heelsplitter (Lasmigona decorata), Carolina Creekshell (Villosa vaughaniana), Schweinitz's Sunflower (Helianthus schweinitzii), and Carolina Birdfoot- trefoil (Lotus helleri). During field visits, no habitat for the aforementioned species was observed within the project site. There are no records for the aforementioned species within the Concord, NC USGS quadrangle and little evidence to suggest any potential for their presence on- site. In addition to the letter to the NCNHP, a letter was forwarded to the U.S. Fish and Wildlife Service (USFWS), dated September 28, 2000. To date no response from this agency has been received. Based on the pre-disturbed (graded) condition of this site and correspondence from the NCNHP the presence of a federally protected species is unlikely. 1 t t e t t t 1 t Carolina Wetland Services Nationwide Permit No. 39 Avoidance and Minimization November 7, 2000 Project No. 2000-0100 The subject site poses some development challenges, including the two drainage features that dissect the site. Largely due to these constraints, impacts to stream channels and wetland areas on the subject site are unavoidable to construct the proposed commercial development and attendant features. In an effort to minimize impacts to waters of the U.S., and as recommended by CWS, Realticorp considered an alternative site plan. This alternative plan has reduced impacts to on-site jurisdictional waters of the U.S. and results in the least amount of environmental impact to achieve the project's goals. The selected alternative plan is attached as Attachment J. Table 2 provides a summary of the on-site jurisdictional areas avoided under the revised plan. Table 2. On-Site Jurisdictional Areas Avoided Jurisdictional Waters of Approximate Length Approximate Area the U.S: Stream A 105 linear feet of perennial 0.01 acre (important) channel (105 If x 6 ft avg. width) Stream B 540 linear feet of important 0.05 acre intermittent channel (540 If x 4 ft avg. width) Key elements of the avoidance and minimization strategy include: Avoiding approximately 105 linear feet of perennial (important) stream channel by reducing the size and number of available lots. Shifting the footprint of the "proposed hotel development" north which has reduced impacts to Stream B. Moving the Wet Detention Pond offline eliminating approximately 448 linear feet of additional impacts to Stream B. Each one of these modifications has led to an increase in costs associated with the development of this project. Shifting the "proposed hotel development" footprint north has reduced the available frontage along Interstate 85 and limited the number of commercial spaces available. These frontage lots are the most desirable development sites due to their high visibility from I- 85. By constructing a wet detention pond offline, additional costs associated with grading will be incurred. In addition to avoiding impacts, mitigation is being proposed to offset any unavoidable impacts. Proposed Impacts to jurisdictional Waters The proposed commercial development of the 19-acre Dale Earnhardt Boulevard Site will result in unavoidable impacts to waters of the U.S. These impacts have been determined utilizing an overlay of the surveyed boundaries of jurisdictional waters of the U.S., including wetlands, and the proposed site plan. t t [J t 1 11 1 (I Carolina Wetland Services Nationwide Permit No. 39 Proposed unavoidable impacts from the development include: November 7, 2000 Project No. 2000-0100 • Approximately 287 linear feet of perennial (important) stream channel • Approximately 0.17 acre of ephemeral wetlands All totaled approximately 0.21 acre of jurisdictional waters of the U.S. will be impacted by the development. Table 3. Proposed Impacts to Jurisdictional Areas Jurisdictional Waters of the U.S. Approximate Length Approximate Area , Stream A 287 linear feet of perennial (import nt) channel 0.04 acre (287 If x 6 ft avg. width Wetland A N/A 0.15 acre Wetland B N/A 0.02 acre Activities associated with these impacts include the construction of an access road, site grading for building pads, parking spaces, and attendant features that are necessary for the use and maintenance of the commercial buildings. Activities that will result in impacts to waters of the U.S., including wetlands, will be required to follow the General Conditions of the Nationwide Permits (Federal Register, Vol. 65, No. 47; March 9, 2000). Compensatory Mitigation - Conceptual Plan Compensatory mitigation will be accomplished through a donation to the North Carolina Wetland Restoration Program (NCWRP). The dollar amount of the donation to the NCWRP is based on the 287 linear feet of perennial (important) stream channel impacted by the project and is anticipated to be $35,875. The NCWRP has indicated that there are on-going restoration projects in Cabarrus County that are within the same river basin (Yadkin-PeeDee) as this project. Therefore, it appears likely that the donation will be accepted by the NCWRP. Minor impacts to wetlands associated with the project, totaling 0. 17, will be compensated through the construction of a Stormwater Management Pond. 6 Carolina Wetland Services November 7, 2000 Nationwide Permit No. 39 Project No. 2000-0100 Stormwater Management Plan To compensate for the loss of approximately 0.17 acre of wetlands a vegetated littoral shelf capable of removing a variety of surface water pollutants will be created along the slopes of the wet detention pond located along the southwestern property boundary (See Attachment I - Selected Site Plan). This shelf will have a shallow slope and will provide adequate zones for the establishment of wetland vegetation. The wet detention pond is expected to exceed the current rating of the on-site low quality wetland areas by providing increased flood attenuation, establishing native vegetation, and providing an increased ability to filter storm water. Approximately 1.2 acres of open water habitat will be created through the construction of the wet detention pond. This pond is anticipated to perform a greater water quality function than the current on-site wetland areas. This proposed wet pond will be constructed in an upland area and have outlets designed to properly discharge into the adjacent stream channel (Stream B). Specific details of the Stormwater Management Plan are being finalized by Concord Engineering and Surveying, Inc.. In addition, vegetated buffers will be maintained along portions of Stream A and B situated outside the proposed construction limits. These undisturbed vegetated buffer areas will be approximately 50 feet in width and are intended to further maximize the benefits of this project on the water quality of adjacent waters. t t t t t 1 1 t i i 1 1 1 t t A 1 1 1 J ?i I Approximate Scale 1" = 2000' Reference. USGS 7.5 Minute Topographic Map Series, Concord, North Carolina, Dated 1987 ? v 1 rip I Carolina Wetland Services Figure 1. USGS Site Location Map 41 16 Applegate Road 40-Acre Dale Earnhardt Road Site f Charlotte, North Carolina 28209 Cabarrus County, North Carolina 704-679-9501 CWS Project No. 2000-0100 PREPARED Bti' DATE CHECKED BY DATE GCA ?Illiov ,??, Icn 001422 DWQ ID: CORPS ACTION ID: NATIONWIDE PERMIT REQUESTED (PROVIDE NATIONWIDE PERMIT #) Nationwide Permit No. 39 PRE-CONSTRUCTION NOTIFICATION APPLICATION FOR NATIONWIDE PERMITS THAT REQUIRE: 1. NOTIFICATION TO THE CORPS OF ENGINEERS 2. APPLICATION FOR SECTION 401 CERTIFICATION 3. COORDINATION WITH THE NC DIVISION OF COASTAL MANAGEMENT SEND THE ORIGINAL AND (1) COPY OF THIS COMPLETED FORM TO THE APPROPRIATE FIELD OFFICE OF THE CORPS OF ENGINEERS (SEE AGENCY ADDRESSES SHEET). SEVEN (7) COPIES MUST BE SENT TO THE NC DIVISION OF WATER QUALITY, ATTN: JOHN DORNEY, 4401 REEDY CREEK ROAD, RALEIGH, NC 27607. PLEASE PRINT OR TYPE. 1. OWNER'S NAME: REALTICORP 2. MAILING ADDRESS: 220 North Main Street, Suite 200A SUBDIVISION NAME CITY: Greenville STATE: South Carolina ZIP CODE: 29601 PROJECT LOCATION ADDRESS, INCLUDING SUBDIVISION NAME (IF DIFFERENT FROM MAILING ADDRESS ABOVE): The site is located off of Exit #60 of Interstate 85 (I-85) in Cabarrus County, southeast of the town of Kannapolis. 3. TELEPHONE NUMBER: (HOME) N/A (WORK) (864) 271-4700 POC: Mr. Pat Grayson 4. IF APPLICABLE: AGENT'S NAME OR RESPONSIBLE CORPORATE OFFICIAL, ADDRESS, PHONE NUMBER: Carolina Wetland Services. Inc., 41 16 Applegate Road, Charlotte NC 28209 POC: Mr. Gregory C. Antemann at (704)-679-9501 5. LOCATION OF WORK (PROVIDE A MAP, PREFERABLY A COPY OF USGS TOPOGRAPHIC MAP OR AERIAL PHOTOGRAPHY WITH SCALE): Figure 1. USGS Site Location Map (Attachment A) COUNTY: Cabatrus - NEAREST TOWN: Kannapolis SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ECT.) From Charlotte, take Interstate 85 (I-85) north to Exit #60 and make a left onto Dale Earnhardt Blvd. the site is on your left. Please see Attachment A - USGS Site Location Map. 6. IMPACTED OR NEAREST STREAM/RIVER: Cold Water Creek (Class C Waters) RIVER BASIN: Yadkin Pee-Dee 7. (a) IS PROJECT LOCATED NEAR WATER CLASSIFIED AS TROUT, TIDAL SALTWATER, (SA), HIGH QUALITY WATERS (HQW), OUTSTANDING RESOURCE WATERS (ORW), WATER SUPPLY (WS-I OR WS-II)? YES ? NO ® IF YES, EXPLAIN: (b) IS THE PROJECT LOCATED WITHIN A NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT AREA OF ENVIRONMENTAL CONCERN (AEC)? YES ? NO (c) IF THE PROJECT IS LOCATED WITHIN A COASTAL COUNTY (SEE PAGE 7 FOR LIST OF COASTAL COUNTIES), WHAT IS THE LAND USE PLAN (LUP) DESIGNATION? N/A [l 'J t t A p 8. (a) HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROJECT? YES ? NO ® IF YES, PROVIDE ACTION I.D. NUMBER OF PREVIOUS PERMIT AND ANY ADDITIONAL INFORMATION (INCLUDE PHOTOCOPY OF 401 CERTIFICATION): (b) ARE ADDITIONAL PERMIT REQUESTS EXPECTED FOR THIS PROPERTY IN THE FUTURE? YES E] NO ® IF YES, DESCRIBE ANTICIPATED WORK: 9. (a) ESTIMATED TOTAL NUMBERS OF ACRES IN TRACT OF LAND: 19 acres (b) ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS LOCATED ON PROJECT SITE: 0.17 acre 10. (a) NUMBER OF ACRES OF WETLANDS IMPACTED BY THE PROPOSED PROJECT BY: FILLING: 0.17 acre EXCAVATION: FLOODING: OTHER : DRAINAGE : TOTAL ACRES TO BE IMPACTED: 0.17 acre (b) (1) STREAM CHANNEL TO BE IMPACTED BY THE PROPOSED PROJECT (IF RELOCATED, PROVIDE DISTANCE BOTH BEFORE AND AFTER RELOCATION: LENGTH BEFORE: N/A FT AFTER: N/A FT WIDTH BEFORE (based on normal high water contours): 4 FT AVERAGE DEPTH BEFORE: 0.25 FT AFTER: N/A FT (b) (2) STREAM CHANNEL IMPACTS WILL RESULT FROM: (CHECK ALL THAT APPLY) OPEN CHANNEL RELOCATION: PLACEMENT OF PIPE IN CHANNEL: X CHANNEL EXCAVATION: CONSTRUCTION OF A DAM/FLOODING: OTHER: 11. IF CONSTRUCTION OF A POND IS PROPOSED, WHAT IS THE SIZE OF THE WATERSHED DRAINING TO THE POND? N/A WHAT IS THE EXPECTED POND SURFACE AREA? N/A 12. DESCRIPTION OF PROPOSED WORK INCLUDING DISCUSSION OF TYPE OF MECHANICAL EQUIPMENT TO BE USED? (ATTACH PLANS; 81/2 BY 1 I DRAWINGS ONLY) Proposed work includes the piping of 0.03 acre (287 linear feet) of perennial (important) channel (Stream A), and the grading of 0.17 acre of wetlands (0.147 acre of Wetland A and 0.025 acre of Wetland B) This activity will include the placement of the pipe through the use of backhoes and backfilling with clean fill followed by grading with a bulldozer. All totaled of 0.2 acre of jurisdictional waters of the U.S. will be impacted by the proposed development. Please see the report and attached figures for a more complete description of impacts. 13. PURPOSE OF PROPOSED WORK: The applicant for this 19-acre project is proposing to construct a commercial development with retail restaurant and hotel space Please see the attached report for more 14. STATE REASONS WHY IT IS BELIEVED THAT THIS ACTIVITY MUST BE CARRIED OUT IN WETLANDS (INCLUDE ANY MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS) The aforementioned activities must take place in_iurisdictional waters of the U.S. to meet the goals of this development Impacts are necessary to develop desirable frontage properties along pre-existing infrastructure and to create a master plan that allows easy access into and out of the development Approximately 540 linear feet (0.06 acre ) of important intermittent stream channel (Stream B) have been avoided through several redesigns of this master plan. Please see the attached report for more details 15. YOU ARE REQUIRED TO CONTACT THE US FISH AND WILDLIFE SERVICE AND/OR NATIONAL MARINE FISHERIES SERVICE REGARDING THE PRESENCE OF ANY FEDERALLY LISTED OR PROPOSED FOR LISTING ENDANGERED OR THREATENED SPECIES OR CRITICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED: September 28, 2000 16. YOU ARE REQUIRED TO CONTACT THE STATE HISTORIC PRESERVATION OFFICER (SHPO) REGARDING THE PRESENCE OF HISTORIC PROPERTIES IN THE PERMIT AREA WHICH MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED September 28, 2000. Please see attached correspondence Attachment H. 17. DOES THE PROJECT INVOLVE AN EXPENDITURE OF PUBLIC FUNDS OT THE USE OF PUBLIC (STATE) LAND? YES ? NO ® (IF NO, GO TO 16) (a) IF YES, DOES THE PROJECT REQUIRE PREPARATION OF AN ENVIRONMENTAL DOCUMENT PURSUANT TO THE REQUIREMENTS OF THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT? YES ? NO 23 (b) IF YES, HAS THE DOCUMENT BEEN REVIEWED THROUGH THE NORTH CAROLINA DEPARTMENT OF ADMINISTRATION STATE CLEARINGHOUSE YES ? NO ? IF ANSWER 17b IS YES, THEN SUBMIT APPROPRIATE DOCUMENTATION FROM THE STATE CLEARINGHOUSE WITH THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT. QUESTIONS REGARDING THE STATE CLEARINGHOUSE REVIEW PROCESS SHOULD BE DIRECTED TO MS. CHRYS BAGGETT, DIRECTOR STATE CLEARINGHOUSE, NORTH CAROLINA DEPARTMENT OF ADMINISTRATION, 116 WEST JONES STREET, RALEIGH, NORTH CAROLINA 27603-8003, TELEPHONE (919) 733-6369. 18. THE FOLLOWING ITEMS SHOULD BE INCLUDED WITH THIS APPLICATION IF PROPOSED ACTIVITY INVOLVES THE DISCHARGE OF EXCAVATED OF FILL MATERIAL INTO 1 WETLANDS: (a) WETLAND DELINEATION MAP SHOWING ALL WETLANDS, STREAMS, LAKES, AND PONDS ON THE PROPERTY (FOR NATIONWIDE PERMIT NUMBERS 14, 18, 21, 26, 29, AND 38). ALL STREAM (INTERMITTENT AND PERMANENT) ON THE PROPERTY MUST BE SHOWN ON THE MAP. MAP SCALES SHOULD BE 1 INCH EQUALS 50 FEET OR 1 INCH EQUALS 100 FEET OR THEIR EQUIVALENT. (b) IF AVAILABLE, REPRESENTATIVE PHOTOGRAPH OF WETLANDS TO BE IMPACTED BY PROJECT. (c) IF DELINEATION WAS PERFORMED BY A CONSULTANT, INCLUDE ALL DATA SHEETS RELEVANT TO THE PLACEMENT OF THE DELINEATION LINE. (d) ATTACH A COPY OF THE STORMWATER MANAGEMENT PLAN IF REQUIRED. (e) WHAT IS LAND USE OF SURROUNDING PROPERTY? Commercial/residential (o IF APPLICABLE, WHAT IS PROPOSED METHOD OF SEWAGE DISPOSAL? public sewer system (g) SIGNED AND DATED AGENT AUTHORIZATION LETTER, IF APPLICABLE. NOTE: WETLANDS OR WATERS OF THE U.S. MAY NOT BE IMPACTED PRIOR TO: 1. ISSUANCE OF A SECTION 404 CORPS OF ENGINEERS PERMIT, 2. EITHER THE ISSUANCE OR WAIVER OF A 401 DIVISION OF WATER QUALITY CERTIFICATION, AND 3. (IN THE TWENTY COASTAL COUNTIES ONLY), A LETTER FROM THE NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT STATING THE PROPOSED ACTIVITY IS CONSISTENT WITH THE NORTH CAROLINA COASTAL MANAGEMENT PROGRAM, i /AGENTS SIGNATURE DATE (AGENT'S SIGNATURE VALID ONLY IF AUTHORIZATION LETTER FROM THE OWNER IS PROVIDED (18G.)) t t AGENT CERTIFICATION OF AUTHORIZATION I Keith J. Normans Exec. V-Pees; representing Realticorp hereby certify that have authorized Gregory C. Antemann of Carolina Wetland Services, Inc. to act on my behalf and take all actions necessary to the processing, issuance, and acceptance of this permit and any and all standard and special conditions attached. that the above information submitted in this application is true and accurate to wledge. ?arTT's'Sf'gnature th J. !Norman, Executive Vice President Date 1 1/ 7/ 0 0 C. A nt s signature /Z 7 o--- Date Completion of this form will allow the agent to sign all future application correspondence. t I s f Iml INTERMITTENT CHANNEL EVALUATION FORM STREAM A - SCP#1 ACTION ID: APPLICANT NAME REALTICORP DATE: August 18, 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): piping approximately 287 linear feet WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus Countv RECENT WEATHER CONDITIONS: drv. 85 degrees P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding salamanders X Algae And/Or Fungus (water quality function) filamentous green algae X Wildlife Channel Use (i.e. tracks, feces, shells, others) X Federally Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated and ri ra X Channel Substrate (i.e. ravel, cobble, rock, coarse sand) Ri ra X Rip arian Canopy Present (SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel T%vo to four foot width X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Sept.) X See s/Groundwater Discharge (June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro hytic Vegetation in/adjacent to channel TS,x lrni ra and Juncus effusus Important To Domestic Water Supply? Y / 0 Does Channel Appear On A Quad Or Soils Map? YO/ .N Determination: Approx. Drainage Area: approximately 54 acres ® Perennial Channel (stop) ® Important Channel: 287 LF PROJECT MGR. Initials ? Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) Evaluator's Signature• P=Present SP=Stongly Present NP=Not Present ( o[ r than C.O.E. project m t r 0 t t I IM, INTERMITTENT CHANNEL EVALUATION FORM 191.9-01 STREAM B - SCP#2 ACTION ID: APPLICANT NAME REALTICORP DATE: August 18. 2000 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): no impacts anticipated WATERBODY/RIVER BASIN: Cold Water Creek / Yadkin-PeeDee River Basin COUNTY/CITY: Cabarrus Countv RECENT WEATHER CONDITIONS: dry. 85 degrees P SP NP Observation Comments or Description X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Am hibians Present/Breeding X Al ae And/Or Fungus (water quality function) X Wildlife Channel Use (i.e. tracks, feces, shells, others) raccoon and deer tracks X Federal) Protected Species Present (Discontinue) X Riffle/Pool Structure X Stable Streambanks Vegetated X Channel Substrate (i.e. ravel, cobble, rock, coarse sand) coarse sand and cobble X Riparian Canopy Present (SP =/> 50% closure) X Undercut Banks/Instream Habitat Structure X Flow In Channel X Wetlands Adjacent to/Conti uous with Channel (Discontinue) X Persistent Pools/Saturated Bottom (June thru Sept.) X See s/Groundwater Discharge (June thru Sept.) X Adjacent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/ad acent to channel Important To Domestic Water Supply? Y / 0 Does Channel Appear On A Quad Or Soils Map? YO/ N Determination: Approx. Drainage Area:_ approximately 40 acres ? Perennial Channel (stop) ® Important Channel: 540 LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (nojd) Evaluator's Signature: P=Present SP=Stongly Present NP=Not Present *CVt?th AE. project manager) 1 JNCDWO Stream Classification Form Stream A - SCP#1 Project Name: Dale Earnhardt Road Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Gregory C. Antemann 1DWQ Project Number: Nearest Named Stream: Cold Water Creek - Class C Signature: Date: August 18, 2000 USGS QUAD: Concord, NC Longitude: W80035' 38" Latitude: N35° 27' 44" Location/Directions: From Charlotte, take 1-85 north towards Concord and get off at Exit 60 Make a left onto Dale Eamhardt Road and the site is on your left. *PLEASE NOTE: If evaluator and landowner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a lnodified natural stream-this rating system should not be used* Primary Field Indicators: (Circle One Nuniher Per Line) W ) Is There A Groundwater 'MAR YHYDROLOGYINDICATOR POINTS: 7- R Y BIOLOGY INDICATOR POINTS. r- W Secondary Field Indicators: (Circle one Number Per Line) Stream A - SCP41 1. Geomorpholozy Absent Weak Moderate Strone ,1) Is There A Head Cut Present In Channel? ?(n .5 1 15 2 Is There A Grade Control Point In Channel? 0 5 1 r?31 _3) Does Topography Indicate A CONDAR Y GEOMORPHOLOGY INDICA TOR POINTS:-3_ II. Hydroloey Absent Weak Moderate Strone ?l) Is This Year's (Or Last's) Leaflitter ) Is Water In Channel And >48 Hrs. Since 0 .5 Is There Water In Channel During Dry 0 .5 CONDAR Y HYDROL OGY INDICA TOR POINTS: _G , 5 eak 3) Are Wetland Plants In Streambed? SAV (* NOTE: If Total Absence Of All Plants /n Streambed 2 .5 I LL? Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL 1 .75 .5 0 0 SECONDARY BIOLOGY INDICATOR POINTS: Z TOTAL POINTS Primary +Secondary =0'00f Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) t a I NCDWQ Stream Classification Form Stream B - SCP#2 Project Name: Dale Earnhardt Road Site River Basin: Yadkin-PeeDee River County: Cabarrus Evaluator: Gregory C. Antemann 1 DWQ Project Number: Nearest Named Stream: Cold Water Creek - Class C Signature Date: August 18, 2000 USGS QUAD: Concord, NC Longitude: W80035' 38" Latitude: N35° 27' 44" Location/Directions: From Charlotte. take 1-85 north towards Concord and get of1'at Exit 60 Make a left onto Dale Eamhardt Road and the site is on your left. *PLEASE NOTE: If evaluator and landowner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modified natural stream-this rating system should not be used* Primary Field Indicators: (Circle One Number Per Line) Absent Weak Mod PRIMARY GEOMORPHOL OGY INDICA TOR POINTS: )z ) Is There A Groundwater n1U,LUUr [IVU[(-A7UW PU1N1S: (a (*NOTE.' If Bed & Bank Caused By Ditching -Ind WITHOUT Sinuosity Then Score -0*1 V DO) Is A 2"d Order Or Greater Channel (As Indicated WRIMARYHYDROLOGYINDICA TOR POINTS: o Secondary Field Indicators: (Circle One Number Per Line) Stream B - SCP#2 1. Geomor holo Absent Weak Moderate Stron ,1) Is There A Head Cut Present In Channel? 0 5 1 1.5 2) Is There A Grade Control Point In Channel`' 0 ?5] 1 1.5 3) Does Topography Indicate A ,Natural Drainage Way? 0 .5 1 SECONDARY GEOMORPHOLOGYINDICA TOR POINTS.-- -z 1) Is This Year's (Or Last's) Leaflitter Y HYDROLOGY INDICATOR POINTS._;; _ 8) Are Wetland Plants In Streambed? SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL 11,* NOTE. If Total Absence Of All Plants In Streambed 2 1 .75 ,5 0 0 CONDAR Y BIOLOGY INDICATOR POINTS: p TOTAL POINTS Prima + Secondary = 2 3 (j I Greater Than Or Equal To 1 9 mints The Stream Is At Least Intermittent) ) Is There Water In Channel During Dry 11114) Is Water In Channel And >48 Hrs. Since .5 1 1.5 Carolina Wetland Services Nationwide Permit No. 39 K? 4 7 ? T Photograph A. View of naturalized detention basin. is 7 : n .? Oki ¢ TI4 a 1 B. View of B, looki November 7, Project No. 2000. t t t t t t t 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: J?O ' Aar '3)AIE E?rt•?iMa?? go D S/TF Date: ?31 06 Applicant/Owner: 7--M i I c o P County: cA s hkQu s Investigator: &12E(,a/2_y C-. An1 rr,,AAN?I State: wgiN Cktou4A- Do Normal Circumstances exist on the site? Yes No Community ID: Is the site significantly disturbed (Atypical Situation)? Yes i? Transect ID: Is the area a potential Problem Area? Yes (&a> Plot ID: -b P I W C'1 22 VFGFTOTInN Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. 1 ?dk?u5 ?C??nlr.PS T ?/?Ct 9. i 2. _?0.11? Ni9JA.. l? ?j(- 10. i 3. H Q0. `Q?iFDIi0.. ?- (7B L 11. 4. SurcUS ?tuSU 5 k{ CI? 1' 12. 5. SG'yPUS C VDfvlhu` OBL 13. 6. LA M sP N - 14 , 7. i 15. 8. 16. i I Percent of Dominant Species that are OBL, FACW, or FAC 51 7, b (excluding FAC-). 5 Remarks: ?j YD Ro H' -n V?(aE ? T1U>) 1S -Do &s144- wr, HYDROLOGY -Recorded Data (Describe in Remarks): Wetland Hydrology Indicators: -Stream, Lake, or Tide Gauge Primary Indicators -Aerial Photographs Inundated -Other _X No Recorded Data Available - XSaturated in Upper 12 Inches XWater Marks -Drift Lines X Sediment Deposits X Drainage Patterns in Wetlands Secondary Indicators (2 or more required) V Oxidized Root Channels in Upper 12 Inches X Water-Stained Leaves Local Soil Survey Data =FAC-Neutral Test -Other (Explain in Remarks) Field Observations: Depth of Surface Water: N (in.) Depth to Free Water in Pit: W ,4 (in.) Depth to Saturated Soil: (in.) Remarks: I.r WMGr)b f? ,h KJ''?G 1a 1NDICkYv25 A2L f '- i/i t t DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) SOILS Prniarcf1Sifa1P1n41111• 'i?0 r _ r.) s___ n _r n Map Unit Name (Series and Phase): ?n I D rX7?? L-0? M Drainage Class: W al, b2A t 0'Q Taxonomy (Subgroup): fljezmic o%cd al /NNic // . es . Field Observations Confirm Mapped Type? Yes No Profile Description: Depth Matrix Colors Mottle Texture, Concretions, (Inches) Horizon (Munsell Moist) Abundance/Contrast Structure. etc, /:) - /D Yie S/ c a.4,?sE NO 5s4 Nr g G-? Eli C/fq.cT ? fs 5 ? iy oN s is r y C Cy?,,., r I Hydric Soil Indicators: _Histosol Concretions _Histic Epipedon - -High Organic Content in Surface Layer in Sandy _Sulfidic Odor Soils _Aquic Moisture Regime -Organic Streaking in Sandy Soils _Reducing Conditions R Gleyed or Low-Chroma C l -Listed on Local Hydric Soils List _ o ors -Listed on National Hydric Soils List -Other (Explain in Remarks) Remarks: `-{ Y D R IC. SD I L. I n1a 1 C A t,. S A 2 r ? :. ,: ._ r, i", WETLAND DETERMINATION (Circle) (Circle) Hydrophytic Vegetation Present? es No Wetland Hydrology Present? No Is This Sampling Point Within a Wetland? Yes No Hydric Soils Present? es No Remarks: (7? i?4 1PDI r,) . T- E sgU ? i017 _7161., Srb T7pa? l C --ET2,YA)4 1/27199 t t t t t 11 t t 1 0 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: 110 - ACS Ayc6 .P^r'`?flk?T lpol4d SiTF . -.4- . - Date: (61 F1 100 Applicant/Owner: le6WC77C0, 10 County: LkBA US Investigator: _GrnrGo.27 G, ?q..?7--10,4 State: NOIZ774 CMOL1,4A Do Normal Circumstances exist on the site? es No Community ID: Is the site significantly disturbed (Atypical Situation)? Yes Transect ID: Is the area a potential Problem Area? Yes o Plot ID: DP Z - Zr 2 VEGETATION Dominant Plant Species Stratum ' 1 bP s - ?no ?l uC de 14 Indicator - + Dominant Plant Species Stratum Indicator r . t a ? L 9. 2. 6 e1 o V1 U I1n Fero" e VIA TEA r W 10- ? 3. 3. RAAI Oec-kio- 1A6V11a4CL Cu- i 11. 4.AM6r0S a OyfeMSiit01ik LA Ck ? 12. 5. MC'?C Cv-i,Sru5 H ;FAL 1 13. 6. 1 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC s ?j (excluding FAC-). 5 Rem arks: HybM P+-1 -17C V t bt ' l? L f 7Q n) 15 170M t ,V A nl! HYDROLOGY -Recorded Data (Describe in Remarks): Wetland Hydrology Indicators: -Stream, Lake, or Tide Gauge Primary Indicators -Aerial Photographs Inundated -Other N R d - Saturated in Upper 12 Inches o ecor ed Data Available -Water Marks -Drift Lines -Sediment Deposits -Drainage Patterns in Wetlands Secondary Indicators (2 or more required) -Oxidized Root Channels in Upper 12 Inches -Water-Stained Leaves -Local Soil Survey Data _FAC-Neutral Test -Other (Explain in Remarks) Field Observations: Depth of Surface Water: (in.) Depth to Free Water in Pit: (in.) Depth to Saturated Soil: 69 (in.) Remarks: WETLAT1-D, ffy?/?OLoC?? I"J bIC?"D/d.5 ff/Zt iv???=nl-T DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) SOILS PTject/Site/Plot ID: P 2. - 7r Page 2 of 2 Map Unit Name (Series and Phase): ?PO I N Dr 'k- O _ Drainage Clans: Wci..l b,Lit-jti/Q Taxonomy (Subgroup): khevl" i a./1 Field Observations Confirm Mapped Type? Yes No Profile Descriotion: Depth Matrix Colors Mottle Texture, Concretions, (Inches) Horizon (Munseil Moist) Abundance/Contrast Structure, etc. Hydric Soil Indicators, _Histosol -Concretions _Histic Epipedon -High Organic Content in Surface Layer in Sandy _Sulfidic Odor Soils _Aquic Moisture Regime -Organic Streaking in Sandy Soils -Reducing Conditions Listed on Local Hydric Soils List _Gleyed or Low-Chroma Colors -Listed on National Hydric Soils List -Other (Explain in Remarks) Remarks: ?J Q SD/L //?? /C y?,Q? /9?t f,_, s C71? r WETLAND DETERMINATION (Circle) (Circle) Hydrophytic Vegetation Present? s No Wetland Hydrology Present? V No Is This Sampling Point Within a Wetland? Yes Vo Hydric Soils Present? Yes No Remarks: n/7 ?7°C?3t?v7 .9 ?"Oi? - ?TU?P/SD III r 1/27199 711 . C iect Name S L P r P f "r Nearest Road D?rc? b4Qn ?fa2? - R? ro County C ,. r < tiJetlard Area 0. 1-52 acres Wetland Widt= 2 feet Date ?0 Name of evaluator t 1 Wetland Location _ on pond or lake X on perennial stream - an intermittent strewn _ within interstream divide other Soil series ?G?nde,c?cv foa.w" Adjacent land use (within 1/2 mile upstream, upilooe, or radius) forested/narural ve2e*,sT'ion 4 % x agriculture, urban/subur• an ?o % impervious ainface 5 % t t t Dominant vegetation (1) Ti,9G?a laf400/io- predominantly organic - humus, muck, (2) '96.1;x n#'a in o, or peat - 07 X predotnimantly mineral - non-sandy (;) , uV?cusKsus - predominantly sandy Hydraulic factors X steep topography _ ditched' or channelized total wetland width a 100 feet Floodin- and wetness setmine.r.=ently to pe^.?.anently flooded or inundated X seasonally flooded or ir=dated inte=rramy flooded or temporary surface water ne evidence of floodinz or surface water Werland type (seiec: one)* Boaornland hardwood forest Pine savanna Headwater forest reshwater ;Harsh _ S wamp forest B o g/fen Wet flat Ephemeral wetland _ Pocosin Carolina Bay Bog forest - Other *the ratinz system cannot be applied to salt or brackish marshes or stream c`aaaels welaht R Water storage x 4.00 = Rating Bank/Shoreline stabilization + x 4.00 7' Pollutant removal " x 5.00 = '"'? `{>s<< a I Wildlife habitat b x 2.00 1V Acuatic life value Z x 4.00 C R=-, eaticn/Education x 1.00 - -Add 1 peint if in sensitive watershed and >1011% ncnpeint disturbance within 112, ;rule upstre=,, uosioce_ or radius 1 LI r t t I 11 t -?1 ? L??..J FL -..?.' Y>?.? K3 Vk`..LJS? 1_? s.v.+..:c..: .. r,y N977,41-a, e ° P;~oiert Name D? ' ?X A JsM?eP` 7` Form 572- Nearest Road 2AA 197`50 County C 141 14Z uS wetland :fir ?• 0 ? acres Wetland Width /D fee, Marne ofevaiuator Date lo/', /jam. Wetland Location - on pond or lake on perenniai stream on intermittent str°ram _ within inters ream divide other Soil series ?-O;fy4e /a an4 Adjacent land use (within 1/17 mile upstream, up--iope, or radius) rarested/natural vegetazion /0 % agriculture, urban/suburban 410 % % unpervious surface -EO Dominant vegetation (1) Uv/ac- JPI?P k-r aa ?E wn?'s c?Y predominantly organic - humus, muck, (2) 14 or peat Y predominantly mineral - non-sandy (;) w? be c 'a ? 'Kral?u - predominantly sandy Hydraulic factors steep topography ditched or channelized total wetland width z 100 feet Flooding and werness semipe.Znanently to perM,-anently flooded or inundated seasonally flooded or inundated inte:mirtanly flooded or temporary su=ace water no evidence of flooding or surface water Wetland type (select one)' Bottomland hardwood forest Dine savanna Headwater forest - reshwater marsh Swamp forest B o g/fen Wet flat Ephemeral wetland Pocosin Carolina Bav Bog forest - Cther. ----?_ the rating svstem cannot be applied to salt or brackish marshes or stream channels--?_? weight 1 w R Water storage x 4.00 = A Baa.i. Shoredne stabilization x 4.00 = T Pollutant removal ' x 5.00 = I Wildlife habitat x 2.00 = N Aquatic Life value - x 4.00 = C Recreation/Educarion x 1.00 = Wetland Rating M vfv? } -Add 1 ooir.; if in sensitive watershed and >1001'0 nonocint disturbance within 1/2 mile upstream unsiooe_ or radios - --- - -- ------------------------ .STATE . i N: Wyr ,r' North Carolina Department of Cultural Resources State Historic Preservation Office ' David L. S. Brook, Administrator James B. Hunt Jr., Governor Division of Archives and Histon- Betty Ray McCain, Secretary Jeffrey J. Crow, Director October 30, 2000 Gregory C. Antemann ' Carolina Wetland Services 4116 Applegate Road Charlotte, NC 28209 Re: Request for Records Search, Proposed 110-acre Dale Earnhardt Road Development. Cabarrus County, Carolina Wetland Services Project No. 20000-0100, ER 01-7696 Dear Mr. Antemann: Thank you for your letter of September 28, 2000, concerning the above project. We have conducted a review of the project and are aware of no properties of architectural, historic, or archaeological significance which would be affected by the project. Therefore, we have no comment on the project as currently proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, Environmental Review Coordinator, at 919/733-4763. Sincerely, David Brook Deputy State Historic Preservation Officer I DB:kgc I Location Mailing Address Telephone/Fax ADMINISTRATION 507 N. Blount St., Raleigh NC 4617 Mail Service Center. Raleigh NC 7699-4617 (919) 733-4763 733.8h;- ARCHAEOLOGY 421 N. Blount St.. Raleigh NC 4619 Mail Service Center. Raleigh NC 27699-4619 (919) 733-7342 71 -_6-I ' RESTORATION ?1? N. Blount St.. Raleigh NC 4613 Mail Service Center. Raleigh NC 27699-4613 (919) 733-6647 713.4?p! SURVEY & PLANNING 51j N. Blount St., Raleieh NC 4618 Mail Service Center. Raleigh NC 37694-4618 (919) 733-6343 715-4,1i! NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES INCDENR DIVISION OF PARKS AND RECREATION I October 3, 2000 JAMES B. HUNT JR. ?OVERNOR Mr. Gregory C. Antemann Carolina Wetlands Services 4116 Applegate Road ILL HOLMAN Charlotte, NC 28209 1ECRETARY ISubject: Proposed 110-acre Dale Earnhardt Road Development, Cabarrus County I. PHILIP K. MCKNELLY DIRECTOR Dear Mr. Antemann: The Natural Heritage Program has no record of rare species, significant natural communities, or priority natural areas at the proposed site nor within two miles of the site. The proposed development is thus not likely to impact any rare species, based on our information and on the habitat description provided for the site. Y i h ou may w s to check the Natural Heritage Program database website at <www.ncsparks.net/nhp/element.html> for a listing of rare plants and animals and significant natural communities in the county. Please do not hesitate to contact me at 919-715-8687 if you have questions or need further information. Si ncerely, 244-L''1 Harry LeGrand, Zoologist Natural Heritage Program HEL/hel r ' 1615 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699.1615 PHONE 919-733-4181 FAX 919-715-3085 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST-CONSUMER PAPER t i t . - ,f . i a ? ? a a ? \ a v ? -44 MCI h m < ` •! } Q L. N 4 D ca Q 4- V w N ??•u{L w 4-o FIN o C` v r"''" 00A NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY JAMES B. HUNT JR. Mr. Gregory Antemann GOVERNOR Carolina Wetland Services 4116 Applegate Road Charlotte, North Carolina 28209 BILL HOLMAN SECRETARY KERR T. STEVENS DIRECTOR - Dear Mr. Antemann: November 28, 2000 . Subject: Project Name: Dale Earnhardt Blvd. County: Cabarrus The purpose of this letter is to notify you that the North Carolina Wetlands Restoration Program (NCWRP) will accept payment for stream impacts associated with the subject project in accordance with the Memorandum of Understanding between the North Carolina Department of Environment and Natural Resources and the U.S. Army Corps of Engineers dated November 4, 1998. Based on information supplied by you in a letter dated November 10, 2000, an application requesting authorization to impact 287 linear feet of stream has been submitted for the subject project. The NCWRP will provide mitigatio ecified in the 401 Water Quality 13 Certification and/or Section 404 permit (up t6,574 'near feet of stream restoration) for impacts associated with the subject project I taloging Unit 03040105 of the Yadkin River basin. If you have any questions or need additional information, please contact Crystal Braswell at (919) 733-5208. Sincerely, Ronald E. Ferrell, Program Manager REF/c vb cc: Rob Ridings, Wetlands/401 Unit Steve Chapin, USACOE Pete Colwell, DWQ-MRO file WETLANDS RESTORATION PROGRAM 1619 MAIL SERVICE CENTER, RALEIGH, NC 27699-1619 website: h2o. enr. state. nc. us PHONE 91 9-733-5208 FAX 91 9-733-5321 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10q POST-CONSUMER PAPER State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director AWWA% NC ENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES December 4, 2000 DWQ Project # 001422 Cabarrus County CERTIFIED MAIL-RETURN RECEIPT REQUESTED Mr. Patrick H Grayson, Jr. RealtiCorp Post Office Box 6806, Suite 200A Greenville Commons, 220 N Main St Greenville, SC 29601 /1* lie F u Dear Mr. Mr. Grayson: The Division of Water Quality has reviewed your plans for the discharge of fill material into 440 linear feet of streams (stream A already piped) and 287 linear feet of stream (stream A-proposed to be piped) located at I 85 near Dale Earnhardt Blvd., in Cabarrus County for commercial development as described in your application dated November 8, 2000. Insufficient evidence is present in our files to conclude that your project must be built as planned in waters and/or wetlands in accordance with 15A NCAC 2H .0506. Therefore, unless modifications of the proposal are made as described below, we will have to move toward denial of your 401 Certification as required by 15A NCAC 2H .0507(e) and will place this project on hold as incomplete until we receive this additional information, we are requesting (by copy of this letter) that the U.S. Army Corps of Engineers place your project on administrative hold. Please provide us with information supporting your position that states your project must be constructed as planned and that you have no practicable alternative to placing fill in these waters and/or wetlands. Specifically can you minimize stream fill to 150 feet or less? The justification for any stream piping will need to be shown with a site plan. Finally the proposed permanent on-site stormwater management will not treat the run-off from the entire site which will be a requirement for the Certification. Any documentation such as maps and narrative that you can supply to address alternative designs for your project may be helpful in our review of your 401 Certification. Also this project will require compensatory mitigation as described in 15A NCAC 2H .0506(h). Your mitigation proposal is insufficient because it is not clear whether the NC Wetlands Restoration Program will accept this mitigation. Please respond within three weeks of the date of this letter by sending a copy of this information to me and to the Mr. Pete Colwell, Mooresville Regional Office at (704) 663-1699. If we do not hear from you in three weeks, we will assume that you no longer want to pursue this project and we will consider the project as withdrawn. I can be reached at 919-733-9646 if you have any questions. n erel , 1 ` o n R. ortiey cc: Mooresville DWQ Regional Office I Asheville Field Office Corps of Engineers J Central Files File Copy Gregory Antemann; Carolina Wetland Services, Inc Wetlands/401 Unit • 1621 Mail Service Center • Raleigh, North Carolina 27669-1621 Telephone 919-733-1786 • FAX # 733-9959 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post consumer paper MEMORANDUM TO: John Dorney Regional Contact: Non-Discharge Branch WQ Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name RealtiCorp (Dale Earnhardt Blvd Project Number 00 1422 Recvd From A131' Received Date 1 1 /9/00 County Cabarrus County2 Region Mooresville Recvd By Region ^. Project Type commercial development Certificates Stream Permit Wetland Wetland Wetland Stream Class Acres Type Type Impact Score Index Prim. Supp. Basin Req. Stream Impacts (ft.) Feet r ' .' i 39 -71 1 OO 1' O " F-- 13-17-9-4-(I I - 30.712. 0.17 1287.00 1 '? Mitigation Wetland MitigationType Type Acres Feet Stream WRP Stream 1 287.00 F_ I F_ U? InA el'7 _4J_.f/d* lah Is Wetland Rating Sheet Attached? Q Y 0 N Did you request more info? Q Y O N Have Project Changes/Conditions Been Discussed With Applicant? Q Y O N Is Mitigation required? ( Y O N Recommendation: Q Issue O Issue/Cond OO Deny Provided by Region: Latitude (ddmmss) 352752 Longitude (ddmmss) 803524 cc: Regional Office Central Office Page Number 1 Facility Name RealtiCorp (Dale Earnhardt Blvd) County Cabarrus Project Number 00 1422 Regional Contact: Pete Colwell Date: 12/4/2000 Comments (continued from page 1): but their is no means shown to carry the stormwater across stream B to the pond. There is also no indication of what imnis m acy occur on the rest of the property. These questions were nosed to a Gregory Antemann in a phone conversation with on 11/30/00. He did not have any specific answers. He was informed that the pr6ect would be put on hold until this information was provided and the previous stream impact was accounted for. The MRO recommends that the pro*.ct be put on hold until these issues are resolved and the previous impacts are accounted for. cc: Regional Office Central Office Page Number 2 MEMORANDUM TO: John Dorney Regional Contact: Non-Discharge Branch WQ Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name RealtiCorp (Dale Earnhardt Blvd) County Cabarrus Project Number 00 1422 County2 Recvd From APP Regiin Mooresville Received Date 11/9/00 Recvd By Region Project Type commercial develo pment Certificates Stream Stream Impacts (ft.) Permit Wetland Wetland Wetland Stream Class Acres Feet ? is Type Type Impact Score Index Prim. Supp. Basin Req. Req. N wm F 39 67H O Y O N F l3 17 9-4 (?F 30,712. 0.17 287.00 F_ F-o Y _0N f __F_-F_F_f_F_F- F _F_ Mitigation Wetland MitigationType Type Acres Feet Stream WRP Stream F- 287.00 F_ I F_ Is Wetland Rating Sheet Attached? Q Y (0 N Did you request more info?Q Y O N Have Project Changes/Conditions Been Discussed With Applicant? Q Y O N Is Mitigation required? QQ Y O N Recommendation: Q Issue O Issue/Cond 49y Provided by Region: Latitude (ddmmss) 352752 Longitude (ddmmss) 803524 Comments: cc: Regional Office Central Office Page Number 1 Facility Name RealtiCorp (Dale Earnhardt Blvd) County Cabarrus Project Number 00 1422 Regional Contact: Pete Colwell Date: Comments (continued from page 1): but their is no means shown to carry the stormwater across stream B to the pond. There is also no indication of what impacts my occur on the rest of the property. r, c: Regional Office Page Number 2 Central Office Regional Offices in: Executive Offices: Atlanta, Georgia Post Office Box 6806 (29606) Birmingham, Alabama Suite 200A, Greenville Commons Charleston, South ('arolina ? 220 North Main Street Charlotte, North Carolina ? 1 Greenville, South Carolina 20601 Greenville, South Carolina REALT1CORP a' Phone (864) 271-4700 f louston, Texas ., ,, , „ . .. „ . , , M I ? . 11 Pax (864) 421-0740 Orlando, Florida Richmond, Virginia Patrick IL Grayson_lr. General Counsel November 8, 2000 t?A VIA OVERNIGHT MAIL' Mr. John Dorney N.C. DIVISION OF WATER QUALITY- WETLANDS/401 UNIT 4401 Reedy Creek Road Raleigh, NC 27607 Re: 19 acres Dale Earnhardt Boulevard Site, Cabarrus Co., North Carolina Carolina Wetland Services Project No. 2000-0100 Dear Mr. Dorney: Enclosed are seven (7) copies of the Pre-Construction Notification Pursuant to a Nationwide Permit No. 39 for 19-Acre Dale Earnhardt Boulevard Site, Cabarrus County, North Carolina, Carolina Wetland Services Project No. 2000-0100, along with a check in the amount of $475.00 payable to N.C. Division of Water Quality-Wetlands. Very truly yours, Patrick H. Grayson, Jr. PHG/sw Enclosures cc: Steve Chapin (w/2 copies of encls.) 00142 w PAYMENT RECEIVED vendor D endor Name NCDE02 NC Division of Water Quality Invoice Number Date Description 11/8/00 Dale Earnhardt Dev Payment Number 0004437 Check Date 11/8/00 Amount $475.00 `ter Net Check Amount $475.00 1 I '+ G o ~ 9~ ~0 F P f ' ~ ENG~IEERS -SURVEYORS - PUWNERS NSPE PENC 11CSMI NSPS NtSS ASNE ASCE 0~ ~L 4s sPRr+c sr. sx a.o. eox 26s D 5 CONCORD, NC 2!!026-0268 CONCORD 704 786-5404 136 0 5~. ~Es CFIARL07fE 104 332-9934 FAX 704 786-7454 ~ o~` I--- ~o~ ~~E - Av H . o ~ 200, ~ _ i'I 5 _ S INCLUDE TOPSOIL 936 700 CY DOE VOLUME CUT , DB. 339 PG. 53 ~4 - 5622-58-6523 - S INCLUDE TOPSOIL 889 500 CY DOE VOLUME FILL , 1 ZONED C-2 Kannapolis 5 D4 SITE Q+ ~ MING 6" DEPTH os s Q~ o ~ T P OIL 86 300 CY ASSU VOLUME 0 S , Y ~ 4 > ~ ~ 6 ~ ~ iP T'~D TO FINISH GRADE VOLUM~.S LON U 1~ ti an w~ e ~ ~ H 1 85 ~ HRINKAGE FACTORS NO ASSUMED S NN K 0 44 'CESI TAKES NO RESPONSIBILITY FOR EXTRA COSTS RESULTING FROM INACCURACIES iN EARTHWORK VOLUME RESULTING I ~ I M FROM UNSUITABLE MATERIAL, CHANGES TO GRADING, EROSION CONTROL, STORM DRAINAGE, OR USE OF Gi5 DATA. ''THIS SITE DOES NOT BALANCE. ANY MATERIAL REMOVED FROM OR BROUGHT TO THIS SITE MUST DB. 713 PG. 309 ~ COMPLY WITH THE STATE OF NORTH CAROLINA ANO CABARRUS COUNTY EROSION CONTROL REQUIREMENTS VICINITY MAP N.T.S ~ ~ ' < ~ - -6508 ~ 5622 58 ~ i ~ ~ - Kanna olis v ZONED C 2 p ~ ~ o~ ~ ~ DB. 795 PG. 51 ~ 5622-58-7416 ~ ~ N C-2 Kanna alis ~ ZO _ _ _ A ~ 2 _._-cs~ ~ i ~ ~ 1 „ LEGEND 1 38( NO POINT SET ~ GAS VALVE f WAT R VALVE t • EXISTING IRON PIN (AS DESCRIBED) 8 E ~ . / N BETE MONUMENT FQUND FIRE HYDRANT ¦ Co c ~ _ / O FENO GPS MONUMENT POWER POLE x SPOT ELEVATION C GUY WIRE TEMPORARY BENCH MARK (TBM) GUY POLE _ / JB UNDERGROUND JUNCTION BOX ® SANITARY SEWER MANHOLE ~ i~ ^ / /r OVERHEAD POWER LINE . Ira - - - RHEAD POWER & TELEPHONE LINE OVE z~ n~~A~ ~ ~i r, _ --r - - - - - - - UNDERGROUND TELEPHONE LINE I I A ~ / -----ti----<----,- GAStINE f 1 1 _ _ _ _ _ _ - SANITARY SEWER LINE - , - - - DB. 1408 PG. 103 c - ~ , -----u<-___-.,----_- WATER LINE ` LJ . ~ ~ , , r L 5622-59-7103 rENcE ~ 1 \ ~ i TIE uNE ZONED I-1 Kannapolis \ A h C 716 - YPAT t - SUBJECT PROPERTY (B L ) • BOUNDARY BY DEED OR PLAT 1 i 1 R{GHT OF WAY i r - - - - - - - EDGE GRAVEL i ~ ~ _ ; ~ EXISTING MAJOR CONTOURS i EXISTING MINOR CONTOURS ~ i1 Z - ss ss ss ss- PROP SEWER } ' + HAZES McCREE ~ O t PROP STORM DRAINAGE I + - DB. 1739 PG. 25 ~ ~ > rD > PROP TEMPORARY DITCH 1 x ~ 5622-58-6309 O / w w w w PROP WATER 0 1 , , PROP SEDIMENT FENCE - Kanno olis W ZONED C 2 ( p ) SAM SCOTT . ~ ~ (n X r ~ ~ ~ FROP CLEARING LIMITS f / i X _ '12 _ _ ~ / ~ T T• ~ / / • J ~ ~ . ~ ~ ~ ~ ~ C! i Y LIMITS DELiNfA i'~ON / % ~ Ds. 804 PG. 290 -6380 ~ ~ ~n~2-58 r-~ W 1 ZdNED C-2 (Kannopoli / ~ C~ ~ / 1--I 1 ~ ~ ~ Q ~ Z l ~ ~ / Q ~ - ,^o r r., I `'~1 1 ~ ~ CIA R ~l T TI aR Rf~H A ~ , C~ ~"1 ~ ~ ~ ~ W y O 7 U PG. 214 I DB. 1165 1 ~ M„J Q 2-48-1049 ~ ~ 562 'i . ' N O Q' ~ a ~ N ~ V1 -1 Kanna c!is - ZONED I p ~ / ;og O O 1 . ~ c~ ~o n ~ ` Z aJ T~ ~ ~ W - /xi ` 1 ~ i N ~ ~ \ O 4~ O~'N N Z ~ Q ~ 2 ~ ~ ~ Q ~ ~ ~ ~ C~ N ~ ~ O lp ~ ~ , poi; lo! 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Ov. 1 r~694 g4 694, 694 SCALE 83.3'-4 "RCPOO.85% 60 g6 25 00 . ' a P 69 HORIZONTAL : 1'=50 15 c g6 r \ i VERTICAL : NA EFORE YOU DIG I ;a 0.0' STUB 20.0 -18 RCP01.00,~ - - g 0 -18"RCP01 DRAWN BY A CALL `1-8Q.Q-632-4949 N.C. ONE-CALL -6EbI.TER ~ O ITS THE LAW ! 11 .2"-24"RCP01. t 2 a 1A 12, 2 N24" 4 RCP®1.00% T p p 20.0' STUB-OUT _ 20.0' S q-OUT 20.o STUB-OUT COMPUTATIONS BY AGP C 9 246.5:, 09; g I 1 t 18"RCP01.oo% QD -18"RCP®1.00% Pd1U6-.0 OUT "r I '-42"RCPOO-75`0 I 1111 j 20.0' STUB-OUT 44.3'-42"RCP i 12 X92 692 692 I DEIGNED BY: CESJ 1 20.0' STUB-OUT 'i..+11J1 ® 1.00% p C GRAPHIC SCALE 692 , 0` p a 11A ° 1.00% 204.8'-30"RCP 1 24 00 -30 RCF` 11G _ D 1+~, 208.6 sn zs so 00 zoo 18'RCP01.00x~ 0 ^24"RGP@1. 0% 0 362.9' o 11 J 2.337 RC+ ~^T MANAG>=R: JMB ~ Ia ® 1 29-0'-18" RCP x 6y2 @1.607 IN FEET - PRIVATE ROAD #3 \ _ _ 1 _ - N FfLE:Q105Q5_QQ1.D _ DWG o 00 ( ) f D,47 AUGUST ZZ. 'Z"-'O 1 1 i inch = 50 ft. 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IS N~ .RCN P N (AS ~E~~R ~ED} B ~ L t d A ~ J • C~~NCRE~E MONUMENT FOUND FIRE HYDRAN ~ ~ x I S z 1 ~ ~ A V 25.~'~36°RCP 5 ~ Q M-tN0 GPS MONUMENT ~ POWER POLE - I _ ~ k" I 16 00 w ®1.oos~ ~ , ~ Q x SPOT ELEVATION C GJY WIRE ~N c 1 TES?. vRA.RY BENCH MARK (TBM, ~ GUY P,7LE / ~ i o ' , ~ A\ ~ ~ - T' ~ ANITARY ^'~J R MANH ' r I ~a tiNGtr~~ROUND JUNC+34N BOX ~ S St E Opt ~ , ~ b~ (f) o x h ' I _ _ OVERHEAD POWER LINE W ~ 69~___ _ _ _ u 39 Z U - - - - - OVERHEAD POWER & TELEPHONE LINE " I ~ - _ 0~ ~ ~ N ~ ~ h ~ 00 ~ 53.7 ~36"RCP w Iw - - - - - - - - - - - - UNDERGROUND TELEPHONE LINE x , ~ ~ ~ , 0 Z z i ~ ~ 1.00 o Q N - - GAS LINE - ( ~ ~ F- U I~ _ _ - SANITARY SEWER UNE 690 ~ ~ rnl , ~ I' , L Z Z I~ I I 4'~ATER LINE x . I f 36.fl'~,36"RCP `4 ! / ,.65 , ~ ~ o J I ~ I FENCE i`a~' ®1.00% I ~ 1~ r a. 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RIP-RAP APRON l SEE DETAIL D2-1) t COMPUTATIONS BY : AGP BEFORE YOU DIG ! 'AT] KEYSTONE RETAINING WALL CALL 1-800-632-4949 F (TO BE DESIGNED BY OTHERS) N.C. ONE-CALL CENTER SI ITS THE LAW ! DESIGNED BY: CE PROJECT MANAGER: J M B FILE: 010505_001.DWG GRAPHIC SCALE 50 100 200 DATE-AUGUST 22, 2001 50 a z (IN FEET) - JOB# 0 10505-001 inch = 50 ft- 4 OF 45 H 1 D ~ 9~ ~0 F` P R ~,P ~ f • 0~ ~G 0 ENG~JEERS - SUR4EYORS - PUWNERS ~ ' 136 o S~. NSPE PENC ACSwi NSPS NCSS ASHE ASCE DES 45 SPRX4G 51. Sw P.D. BOX 266 CONCORD. NC 29026-0268 ~E ~ Rp~ CONCORD 104 786-5404 CHARt.OTTE 144 332-9934 S~ FAX 104 786-1454 ~ CES 2001 Q 0 G SITE 1 p, s 45 4 4 85 1~ ~ V ti ~ o ti o~ VICINITY MAP N.T.S a . . x ~ - - _ a . R ~ A/ 83. '~30"RCP . . ~ a` - " fit. _ i \ I 1 - k ~ _ Va'. 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M. ~ v~ P My".~:.. ` - - - _ OVERHEAD POWER LINE J("'X'~'X"-%- - _ - - OVERHEAD POWER & TELEPHONE LINE yv ~ / - - - - ~ - UNDERGROUND TELEPHONE LINE 4 h " U~ - ~ ~ GAS LINE ' - ~ ~ ~ _ - - SANITARY SEWER LINE T \ ~ / ----~u----w----,.N- WATER LINE T -x-x-t-z-n-x-~,- FENCE T TIE LINE 1 7 SUBJECT PROPERTY (BY PLAT) . 1 ~ BOUNDARY BY DEED OR PLAT ~y~~~ T ~ RIGHT OF WAY ? v - - - - - - - - EDGE GRAVEL cn - - - - - - - - - - - - - - - - - - - EXISTING MAJOR CONTOURS w LACY W. MAULDEN / EXISTING MINOR CONTOURS DB. 211 PG. 155 NORTH CAROLINA DEPARTMENT -ss ss ss ss- PROP SEWER 5622-35-7092 OF TRANSPORTATION PROP STORM DRAINAGE Q / TD > TD > PROP TEMPORARY DITCH / z ZONED MDR (Cabarrus County) ~ ~J L~ _ REST AREA w w w w PROP WATER PROP SEDIMENT FENCE CABARRUS COUNTY STATE HIGHWAY ¦ ¦ ¦ ¦ ¦ ¦ m m ¦ PROP CLEARING LIMITS LL" CITY LIMITS DELINIATION G Z ~ COMMISSION R/W PLANS, VOLUME 13 0 z 5622-53-3384 ZONED MDR (Caborrus County) SCALE . / E HORIZONTAL 1"=50' VERTICAL : NA DRAWN BY AGP COMPUTATIONS BY : AGP i BEFORE YOU DIG 1 i CALL 1-800-632-4949 N 56°28'57" W N.C. ONE-CALL CENTER IT'S THE LAW 1 DESIGNED BY: CESI ~ 68.97' TIE PROJECT MANAGER: JMB GRAPHIC SCALE FILE: 010505 001.DWG - 50 0 25 50 100 200 DATE:AUGUST 22, 2001 i ( IN FEET JOB# 0 10505001 ) - 1 inch = 50 ft- SHEET GS5 OF 4 ..-..._..._,.e._. f I i i r { t i ) :G. I~ i NG I R E E GI ;P C. N I G N Y V SU ENGINEERS -SURVEYORS -PLANNERS A E NSPE PENC ACSM NSPS NCSS ASHE SC 45 SPRING S<. SF P.O. BOR 268 CONCORD, NC 28026-D26E CCNCOR^v 704 ?66-54D4 j I CH4RLDTTE 704 332-9934 FAI( 704 786-7454 ecies or Each Plantin Zone Recommended Sp f ~ ® cESi 200 • Planting Zone Gwde (by spec?es) Plantin Zone Gwde (by zone) g « ~ Kee , Species (S acin [ uantit Size The Standard Specifications For Watershed Protection Basins under the Standard Specifications S Z ne 1-D Soil ~ r t ces Credit A lication Instruction 1 Z0 for BMP s, Section of the Charlotte -Mecklenburg Storm Wa er Serv? na A 12. Switchgrass (Panicum virgatum) r S Zone 1--Dry Soil Manua requires that aquatic vegetation be planted an a littoral shelf. The following guides include a OS 12. Sxitchgrass (4') [50X] 1 gal i Z zone ide that lists, first b ies and then by zone, the recommended planting zones far each for Watershed Protection Basins) Plan~g Bu Y ~ Zone 2-Shoreline-Moist Edge (required ~ U~ 1 of the species presented m this booklet and a sample planting plan. The six zones present in this planting 3. Bush Beard ass (Andropogon glomeratus) ~ . 4 Y ~ zone guide are: , OUTFALL PROTECTION LARGE RIPRAP Zone 2 Shoreline-Moist Edge rex stricter ' N ~ 4. Tussock Sedge (Ca ) Zone 4--2' Slo in Shelf (required) ti Zone 1--Dry Sotl P 8 ~ ti V W 3. Bush Beard rasa 1.5' 14X] l qt { PLAN I y g ( ) [ 8. $lue-flag Iris, Southern Blue Flag (Iris virginica) ~ Zone 2--Shoreline-Moist Edge (required••) Zone 5-Area of Sediment Deposition 1 tL O SAFTEY BENCH AT STABILIZED WITH 9. Soft Rush (Juncos effuses) Zone 3-0.5' ra 1' Sloping Shelf (required~•) Zone 6--Deep Water 0~' 12. Switchgrass (Panicum virgatum) TOE OF SLOPE VEGETATION 4. Tussock Sed a {1.5') [QX] 1 t or br g q ~ (MIN. 10 wIDE) 17. Wool-grass (Scirpus cyperinus) • SIDE SLOPES 8. Blue-flag Iris {3') [4X] 1 gal or lg br Recommended Plantin Zones for the A vatic and Wetland S ies Featured in This Booklet 20. Ironweed (Vernonia noveboracensi. ) BETWEEN 4:1 t2 AND 10:1 9. Soft Rush (2') [18X] 1 gal or lg br S ties Number gad Name Recommended Plantin Zoo s SEDIMENT -0.5' to 1' Slo in Shelf (required for Watershed Protection Basins) Zone 3 p h , FOREBAY zoNE t ~ 17. 1Yoo1-grass (2') [9X] 1 qt 5weetfla Acores caiamus) 1. Sweetfla Acores calamus Zone 3 1. g( , 12 4X 2 t • e ZONE 2 ' . • , 0 20. Ironweed (3) [ ] 9 2. Water-plantain (Alisma subcordatum) 2. Water- lantain Alisma subcordatum Zone 3• i ..e z 4. Tussock Sedge (Carex stricter) • Three-wa Sed a Dulichium arundinaceum) _ 3. Bush Bear Andro on lomeratus Z~e.2• 5. Dwarf-bamboo, Y 8 ( 8 •ZQNE 3 y . • ~ Zone 3--0,5' to 1' Sloping Shelf 6. Spikerush {Eleocharis quadrangulata, a perennial Eleocharu spp.) , to Zortes 2• & 3 1~ 'ZONE'S ,'r~ • t$ 17 , Iris seudacorus 4. Tussock a Carex stnc 7. Yellow tns, Yellow-flag ( p ) . : • ,'~b 1. Sxeetfl (4) [tfX] 1 gal or lg br ~ ~ 14 ~ 8. Bluafla Iris, Southern Blue Flag (Iris virginica) 5, Dwarf bamboo, 'three-way Sedge (Dulichium Zones 3• & 4 g . INLET ZONE s ' . . OX 1 al or 1 br 2. hater-plantain (3) (1 ] g 8 • 9. Soft Rush (Juncos efJusus) • artuuliruu;eum _ _ _ . ' , RISER 11 t t 7. Yellox Iris (8') 8X ga or r 10. Rice Cut ass (Leersia oryzoides) - ,.~w., ~ LONE S'' • . , "13. Arrow Arum (Peltandra virginic6)~ b. S ' etvsh (Eleoc~aris quadrangulaw, or Zone 3• P~ 14. Pickerelweed (Pontederia cordaia) lurris - 9 ' ~ Blue-fla Iris 3' [4X] 1 gal or lg br .t 8 g { ) • t4 MERGENCY' wheal Sa ittana enntal Eleoc 15, Arco ( g spp ' ' 'ce rasa 9' SX] clump • 't DRAIN !0. Ri Cutg ( ) [ rnuus ~ ores Zones 3~ 4, 3C 5 16. Lizard•tatl (Saurut'us ce ) 7. Yellow arts, Yellow-fl Iris seudac , • . , , . 3 ~ 't4 . ' 3 2.5' 7X 1 al or br . EMERGENCY 13. Arrox Arum ( ) ( ] g ~ 18. Soft Stem Bulrush (Scirpus validus) i . • , t3. ~ SPILLWAY 8. Blue•flag Iris, Southern Bhu Flag (Iris Zones 2 ~ 3 • t (3') [8X] 1 gat or lg br . 18. Lizard-tail 4• 9 .1 elf re aired for Watershed Protection Basin) Zone 4-2 Sloping Sh (q vtr nrca MAINTENANCE t2 ' • 18. Sott Stem Bulrush (4') [9X] 1 gal or lg br 5. Dwarf-bamboo, 'Three-way Sedge (Dulichium arundinaceum) daconrs 9, Soft Rush Jtmcict Zones 2.8c 3 ACCESS TO ' ' 7. Yellow Iris, Yellow-flag (Ins pseu ) 13. Arrow Arum (Peltandra virginica)• 10. Rice Cut Leersia ides Zone 3' j SEDIMENT 14: Pickaelweed (Pontederia cordata) FOREBAY 12 Zone 4--2 Sloping Shelf ittaria 11. White Water-lil N a odorata Zone 6• t5. Arrowhead (Sag spp.) • x 8' 4X 1 gal or lg br i 7. Yello Ins ( ) [ ] 18. Soft Stem Bulrush (Scirpus validus} 12. Switch Panicwrt v' Zates 1 & 2• ~ ESERVE ON-SIT- 8.5' 21X 1 al or lg br , 14. P~ekerelxeed ( ) [ ] ii DISPOSAL AREA FOR SHALLOW MARSH ! DREDGED SEDIMEN 18. Soft Stem Bulrush (4') [3X] 1 gal or ig br a of Sediment De osition 13. Arrow Arum Peltandra v' 'rota Zones 3•, 4, & 5 Zone S-Are P AROUND PERIMETER ~ 10' WIDE 7. Yellow Iris, Yellow-flag (Iris pseudaconrs) tkria cord~a Zones 3• & 4• Peltandra vi nicer 14. Ptekerelweed Ponce 13. Arrow Arum ( B' ) . • (LITTORAL SHELF -ZONES 2, 3, 4) _ Zone 5 -Area of Sediment Deposition 18. Soft Stem Buhvsh (Scirpus validus) 15. Arrowhead 'aria Zones 3 8c 4 19. Cattail (Typba sPP•) 9. Cattail 4' 19X 1 gal or ig br l ( ) ( ] 16. Lizard-tat? Satvurtn cernrun Zane 3 Zone 2~ Zone 6-Deep Water _ 17. Wool• Sc' Zone B--Deep ater 11. White Water-lily (Nymphaea odorata) l8. Soft Stem Buhvsh Sci validut Zones 3, 4~, & 5~ ~ , 11. llhite Hater-lily (8) (10X] !g br Zane 5~ 19. Cattail ha I ~1 21i p a~ a ~t • _ ~ 20. Ironwecd Venania naveboracertsis Zane 2' Espectally.recomm 5 96 ' = E' /~d ~~J,f~, ~ acin re uirements an umber of Tanta needed for 0 3 s 9 t 2 /frt.' ~ Sp g q d o p /W Gtraf~ • = Especially ttirammended iform cover in 3 ears. un Y /~1'1~ fh1C =Required for Watershed Protecting Basins ~C i Abbreviations List: I gnl=gallon pot qt=quart pot lg br=large, bare-root ~ i I I f T _ l/' 1 1 ~ ~ 1 , TA, I n p~ ~ i I~ ~ ~ ~I ~il~ n _ ~ ~ ~1 T 1~ v~ ~ ni - I A I(~ P ~ 1 I V l... ~ J ~ `J U r~ 1 I n~~p1 P I I~ ~ I . T~~~ I I~ i ~ E M ~ w ~ ~ ~ I l ~ - Q i ~ ~ ~ ~ ~ ~ ~1 ~ w I U ~ r- Z Q i ~ C; i ~ ~ ~ ~ ~ a~ Z t~ ~ ~ i ~ w~ r ~ Z LITTGRAL SHELF Nl/ WETLAND ~ Q Z c~ PLA.NT!NGS 10' MIN. WIDTH ~ ~ ~ U ~v~ SEE DETti~LS Q1-1 THRU Ci-3 r z z r ~ ~ ~ ~ Q ~ G ~ - ~ , ~ L` t1J~ I ~ ' t Characteristics Reference Chart Plan ~N,Y SFILL`~"~rtY ~ ~ Q f- N ~ z~„ ~~,~,r~ I ~ ~ O m F- `t I TRA~H RACK (2; C~ .,t F~~R ~ ~ ~ ~ I 5 T^ a ~ ~ U O TRASH RA~,K ~ Si~KMJJHTER DETENTiGN Q d F- ~ ~ i-. { m QJNQ~' Hei ht S readio Water Flowers Plants Shade/Sun g p g a7 Q O Tn I ~'J.=652.75 Q ` w ~ _ uF OF RISER E~~ ~~L, I U ~ ~ ~ ,r v,-, Rate De th I ~ ~--ti ~ Number and Species S =Full Sun required Height in M =Medium Depth is Feet Y = Shawy flowers I ~ ~i l I Name LS =Light Shade Feet F =Fast S1= Seasoaal NS -Not Showy f?'P-RAP FIL`E~ OR r i tolerated C=Clump Inuodation,oot (lowers ~ NORMAL POGL E~.tGI'vALENi F!~.tR ~ =4. R~,NO F STORAGE ELEV. 6 9 50 ~ forming permanently' D =Showy I spreads by flooded seed heads ~ r-! r-~.._~Gti..~C r~ , ~ I j ~ I ~ I seed oal LS 2-3 M D3 NS i ~ I R INf D CMP RISE M ZE 4 "A U L 8 I, t. Sweet-flag Acores calamus 1 "RUNOFF STQf RUNOFF STGRAGE 2. Water- lantain LS 1~2 C 1.0 NS P Atisma subcordatum PERMANENT POOL ELEV.=646.00 ~ h Bear s 5 2-S C SI D ~ 3, Busy dgras ELEV.=646.C0 M NT ELEV.=645.00 EMBANK E I Andropogon lomeratus 0.5 NS 4 a. Tussock sedge S 1-2 C 2 SEDIMENT FOREBAY 1 "INVERTED WATER Care stricta QUALITY GRIFICE S LZ M LD NS 1 MAX 5. Three-way Sedge, 1 MAX ANTI-SEEP COLLARS RISER/BARREL CONNECTION TO BE AIRTIGHT z Dwart=bamboo , 0 putichium arundinaceum 6. S ike-rush S l-2 M 1.0 NS P 34 S'...a ~ ~ Cleocnans uMP uadran lata Y J 7. Yellow his LS 1-4 M 1.0 BARREL Iris seudacorus Y Q 8. Blue-flag Iris LS 1-3 M 0.5 CLAY OR GEOTEXTILE LAVER E LINER OUTLET ELEV.=640.00 (r is vir inica NS 6" FOREBAY DRAIN WITH IF EXISTING SOILS ARE PERMEAI RIP-RAP OUTLET PROTECTION z ARE PERMEABLE) - 12'x12'x1.25' ANTI-FLOTATION BLOCK 1 Rush S 2-3 SLUC 0.25 iiCE "ATE OR VALVE , 9. Soft Juncus a usus NS 10. Rice Cutgrrass LS 1-3 M 0.25 Leersia o oides NOTES: I LL~ " 11. Water -lily -lily S Floater m 3.0 I I 1. PERMANENT POOL STORAGE IS 6 FT. IN DEPTH (BOTTOM ELEV.=640.00) Y m haea odorata NS o I 12. Switch Grass S 2-4 C SI t Panicum vir atum NS 2. AQUATIC VEGETATION 15 TO BE PLANTED @ THE 641.00 ELEVATION z 13. Arrow Arum LS 2.3 C L5 SEE DETAILS D1-1 THRU D1-3 FOR PLANTING SPECIFICATIONS. Peltandra vi inica Y 14. Pickerelweed LS 1-3 M 1.2 3. VEGETAION IS OT BE PLANTED FROM THE PERMANENT POOL ELEVATION SCAI Pontederia cordata Y 15. Arrowhead LS 1-2 F 1.5 TO THE TOP OF THE POND, ON THE INNER PORTION OF THE POND. HORIZONTAL N/A SEE DETAILS D1-1 THRU D1-3 FOR PLANTING SPECIFICAITONS. VERTICAL : N/A Sa ittaria s Lizard-WI LS 2-3 F 1.0 Y 16. Li 4. INSTALL A 15" RCP DRAIN LINE 0 ELEV.=640.00 AND CAP FOR BY :AGP Saururus cerm us p DRAWN B MAINTENANCE PURPOSES. 17. Wool-grass S 4-5 C SI TICItiS Scir us cywrinus 18. Soft Stern Bulmsh S 2-5 F 1.0 NS COMPUTATIONS BY AGP Scir us validus p CTURE BY: CESI 19. Broad-leaved Cattail S 3-6 F 1.0 N OUTLET RU DESIGN VVET-POND SECTION T ha tart olio Y 20.Ironweed S 3.7 C Sl . N Vernonia PROJECT MANNAC __R: -./I MB noveboracensis FILE:010505_001 D.DWG A! 1 GUST 2 2001 1 1 J SHEFT DI OF 4 ` DE-TAIL 1 SPECIFICATIONS ~ N CHART 1 -4 VU -POND L L PCHARACTERISTICS