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HomeMy WebLinkAbout20120107 Ver 1_Year 5 Monitoring Report - 2019_20200401Alutrien- FeeAinq the Future - Federal Express March 30, 2020 Mr. Tom Steffens U.S. Army Corps of Engineers Washington Regulatory Field Office 2407 West Sth Street Washington, North Carolina 27889 Dear Mr. Steffens: D APR 0 11'��'.J DENR - WATER RESOURCES TRANSPORTATION PERMITTING UNIT Enclosed is the P and U Lands mitigation site Phase 4 fifth annual monitoring report for the 2019 monitoring year. The entire report, including all text, tables, figures and appendices, as well as the 2019 well data tables, are located on the CD which accompanies the report. Planting in Phase 4 was complete in March 2015. Since this is the Sth year of monitoring, I am requesting agency sign -off of this phase of the project. If you have any questions, please call me at (252) 322-8249, or Julia Berger of CZR Incorporated at (910) 392-9253. Sincerely, JelfFrey C. Vurness Senior Scientist Enclosures PC: Mac Haupt, DWR - Raleigh w/encl. Anthony Scarbraugh, DWR —Wash. w/ end. S. Cooper, CZR w/o encl. 23-11-020 w/encl. 1530 NC Hwy 306 South, Auoxa, NC USA 27806 t Effective January 1, 2018, PC$ Phosphate Company, Inc. is an indirect subsidiary of Nutrien Ltd. PCS Phosphate Company, Inc. remains the legal operating entity and permittee. FIFTH ANNUAL (2019) REPORT FOR THE P AND U LANDS RESTORATION SITE PHASE 4 RICHLAND TOWNSHIP BEAUFORT COUNTY, NORTH CAROLINA Prepared for: PCS Phosphate Company, Inc. Prepared by: CZR Incorporated 4709 College Acres Drive, Suite #2 Wilmington, NC 28403 March 2020 TABLE OF CONTENTS 1.0 PROJECT OVERVIEW....................................................................................................1 1.1 History .............................................................................................................................1 1.2 Location..........................................................................................................................1 1.3 Goals and Performance Criteria..................................................................................... 2 2.0 REQUIREMENTS............................................................................................................2 2.1 Normal Rainfall and Growing Season............................................................................2 2.2 Hydrology........................................................................................................................2 2.3 Vegetation.......................................................................................................................3 2.4 Photographic Documentation.........................................................................................3 2.5 Reporting........................................................................................................................3 3.0 2019 RESULTS............................................................................................................... 3 3.1 Rainfall............................................................................................................................3 3.2 Hydrology........................................................................................................................3 3.3 Vegetation.......................................................................................................................3 4.0 SUMMARY (2019 AND FIVE MONITORING YEARS)....................................................4 4.1 Hydrology........................................................................................................................4 4.2 Vegetation.......................................................................................................................4 LITERATURE CITED.......................................................................................................................6 Cover Photo: Aerial photo looking north over Phase 4 and sections of Phase 3. 15 February 2019. LIST OF TABLES Table 1 P and U Lands Phase 4 performance criteria, methods summary, and current status........................................................................................................................... T-1 Table 2 Hydroperiods of eight non -riparian monitoring wells at P and U Lands Phase 4 restoration site and three Rodman control wells during WETS normal and below normal rainfall in 2019.................................................................................................T-2 Table 3 Hydroperiods of eight non -riparian monitoring wells at P and U Lands Phase 4 restoration site and three Rodman control wells independent of WETS thresholds in 2019...........................................................................................T-3 Table 4 Fifth annual survival of trees and shrubs planted in eight 0.3-acre plots at P and U LandsPhase 4...........................................................................................................T-4 Table 5 Volunteer woody stems in P and U Lands Phase 4 vegetation monitoring plots during fifth annual survey in 2019...............................................................................T-5 Table6 Summary rainfall.........................................................................................................T-6 Table 7 Summary of all years hydroperiods during normal and below normal rainfall ............T-7 Table 8 Summary of all years hydroperiods during all rainfall conditions................................T-8 LIST OF FIGURES Figure 1 P and U Lands Mitigation Site - Phase 4 Vicinity Map Figure 2 P and U Lands Mitigation Site - Phase 4 Monitoring Locations Figure 3 P and U Lands Mitigation Site - Phase 4 Monitoring Locations on Soils Figure 4 P and U Lands Mitigation Site - Phase 4 Monitoring Locations on As Built LiDAR Figure 5 2019 Bay City and WETS -Aurora Rainfall Figure 6 P and U Lands Mitigation Site - Phase 4 2019 Hydroperiods and Estimated Hydrologic Zones APPENDICES Appendix A Stem Counts at Individual Plots at P and U Lands Restoration Site Phase 4 Appendix B Selected Fifth Annual Restoration Photographs NOTE: Copy of entire report and hydrology data included on accompanying CD. P and U Lands Restoration Site Phase 4 ii PCS Phosphate Company, Inc. Fifth Annual Report March 2020 1.0 PROJECT OVERVIEW 1.1 History. The approximately 3,667-acre P and U Lands restoration site is part of the PCS Phosphate Company Inc.'s (PCS) compensatory mitigation to offset unavoidable impacts to wetlands and waters authorized under United States Army Corps of Engineers (USACE) Action ID: 200110096 and North Carolina Division of Water Quality (DWQ) Water Quality Certification (WQC) #2008-0868 version 2.0. The P and U designation have no special meaning other than that was the historic label given to PCS and Weyerhaeuser properties with similar ownership agreements. The P and U Lands site is a key component which connects the PCS Parker Farm Mitigation Site, Bay City Farm Mitigation Site, Gum Run Mitigation Site, and the South Creek Corridor into a large and varied collection of restored wetland and preserved natural areas (South Creek Corridor Complex). Unlike most other PCS mitigation sites, the P and U Lands are not prior -converted agricultural fields. Other than the existing roads, most of the acreage in which earthwork occurred was in some stage of silviculture, usually various -aged pine stands, and contained regularly spaced ditches (deeper than the agricultural ditches on other restoration sites that were filled in as part of restoration work) and the bedding common to pine plantations. The removal of all standing timber and stumps and post -harvest debris presented particular challenges as the organic soils precluded safe burning of the timber slash on site. Consequently, some of the debris was piled into somewhat evenly shaped and sized mounds throughout the site, which provide additional wildlife habitat. As described in the mitigation plan prepared for the pre -construction notification (PCN) to the USACE (CZR 2012), the site was planned to be constructed in three phases as shown on Figure 1. These three phases were completed during the following three years: Phase 1 construction was completed in 2011 and planted in February 2012, Phase 2 construction began in 2012 and was planted in 2013; however, construction at the lower elevations took additional time due to excessive wetness. This delay prevented the restoration of approximately 268 acres of the original Phase 2 which included Gum Swamp Run. During the third year, these 268 acres and Gum Swamp Run were restored and included with the Phase 3 work completed in 2013 (planted in February of 2014). Because Phase 3 was the largest of the three phases, some of the Phase 3 work was not completed until later in 2014 and was not planted until spring of 2015; the final 132 acres planted in 2015 for the P and U Lands mitigation site are tracked as Phase 4. This report includes results of fifth annual hydrology and vegetation monitoring for the 132 acres of P and U Lands Phase 4 conducted by CZR Incorporated (CZR) of Wilmington, NC. The first two annual reports for Phase 4 referenced a total of 134 acres; final acreage calculations for the entire P and U Lands project phases were corrected in 2017. The design team consisted of Jonathan T. Ricketts, Inc. of Palm Beach Gardens, FL, the restoration design engineer, PCS, and CZR. Earthwork was performed by Sawyer's Land Developing, Inc. out of Belhaven, NC and supervised by the design team. Phase 1 and 2 restoration activities occurred September 2011-March 2013. Phase 3 construction began in Gum Swamp Run on 9 May 2012 and on 22 June 2012 on the larger Phase 3 area. Phase 3 was constructed with a total of 14 NC Division of Land Resources Erosion and Sediment Control (DLR) permits for land clearing which were subsequently modified to allow for the construction of the interior ditch plugs and perimeter berms and ditches. Phase 4 activities were included in three of the Phase 3 DLR permits (#s 22, 23, and 24). Planting of Phase 4 occurred in mid -February 2015. 1.2 Location. The P and U Lands site is located east and west of Bay City Road (SR1002), approximately 4.5 miles southeast of Aurora, Richland Township, North Carolina. Bay City Road runs through the P Lands portion of the site, which is bounded on the east by SR 1918 (Peele Road is the unpaved extension of SR 1918) and on the south by "County Line Road" (a gated gravel road along the Beaufort/Pamlico County border). The U Lands portion of the site lies west and southwest of Bay City Farm (the western portion of the P Lands site referred to as the "panhandle" separates Bay City Farm from the U Lands). South Creek and the South Creek Canal form the northern and northwestern boundaries, Bonner/Rodman Road forms the western boundary, and the Pamlico/Beaufort County line forms the southern boundary of the U Lands (County Line Road itself is the southern boundary of only the P and U Lands Restoration Site Phase 4 1 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 eastern half of the U Lands as the western limit of County Line Road terminates at the midpoint of the south property line). The entire site is accessed via multiple gated roads along Bay City Road, Peele Road, County Line Road, Gum Road, and/or Jaime/Executive Road. The site is located within the Pamlico Hydrologic Unit 03020104 of the Tar -Pamlico River basin within the South Creek sub -basin at latitude 35.233831 and longitude 76.775742. Portions of the site can be found on the USGS Aurora, Bayboro, South Creek, and Vandemere quadrangles (Figure 1). 1.3 Goals and Performance Criteria. The primary goal of the entire project is to re-establish a self-sustaining functional wetland complex to allow surface water flow to move through vegetated wetlands before reaching any stream. Mitigation yields are estimated and performance criteria are described for the project in detail in the Compensatory Mitigation Plan for P and U Lands Restoration Site (CZR 2012). Performance criteria for Phase 4 are summarized in Table 1. Over time the 132-acre Phase 4 planted portion of the site is expected to successfully re-establish approximately: ❖ 17 wetland acres of headwater forest and ❖ 115 wetland acres of non-riverine swamp forest. 2.0 REQUIREMENTS 2.1 Normal Rainfall and Growing Season. A continuous electronic rain gauge on the adjacent Bay City Mitigation Site is downloaded once a month and its data are used in conjunction with data from nearby automated weather stations (e.g., NRCS WETS data from NOAA's site at Aurora and rain gauges at other nearby monitoring sites) to determine normal rainfall during the monitoring period. Bay City data were compared to the WETS range of normal precipitation to determine if Bay City rainfall was within the normal range. The range of normal precipitation for this report refers to the 301h and 70tn percentile thresholds of the probability of having onsite rainfall amounts less than or higher than those thresholds. The range of normal and the 30-day rolling total data lines begin on the last day of each month and the WETS -Aurora monthly precipitation total is plotted on the last day of each month. Under the 2010 regional guidance from the Corps of Engineers for wetland hydroperiods, the normal growing season for Beaufort County is 28 February to 6 December or 282 days during non -leap years (WETS table for Beaufort County first/last freeze date 28 degrees F 50 percent probability) (US Army Corps of Engineers 2010). At the suggestion of the Corps' Washington regulatory field office, data collected between 1 February and 27 February provide important information related to analyses of site hydrology during the early growing season, but are not part of the hydroperiod calculation for success. 2.2 Hydrology. Figure 2 depicts the locations of hydrology monitoring equipment, Figure 3 shows these locations on Beaufort County soil polygons, and Figure 4 shows all monitoring locations on the as -built LiDAR. To document surface storage and hydroperiods of all wetland types on the site, eight semi -continuous electronic Level TROLL water level monitoring wells (manufactured by In -Situ) are deployed at a density of approximately 1 well/15 acres across all planted areas of Phase 4. Exclosures constructed of barbed wire wrapped around metal fence posts were built around each well to reduce the likelihood of disturbance or equipment loss by black bears. To serve as additional hydrology controls for the entire P and U Lands site, three Level TROLLs were installed in the Rodman Tract in 2013 in an area mapped as Ponzer soil at elevations similar to portions of Phase 4 (7 to 9 feet) and four Level TROLLs were installed at previous well locations within the adjacent Bay City Farm in late 2015. According to the soils map and LiDAR data, these four locations also are underlain by Ponzer soils, but two are at slightly higher elevations than the three Rodman wells (9 to 11 feet) and two are slightly lower (4 to 6 feet). Level TROLLs collect data every 1.5 hours, are downloaded once a month, and the data evaluated to document wetland hydroperiods. Wetland hydroperiods are calculated by counting consecutive days with water level no deeper than 12 inches below the soil surface during the growing season under normal or below normal rainfall conditions and then for all rainfall conditions. P and U Lands Restoration Site Phase 4 2 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 2.3 Vegetation. The first annual survey of the eight 0.3-acre planted vegetation monitoring plots occurred August -October 2015, the second annual survey occurred October -November 2016, the third annual survey occurred in October 2017, the fourth annual survey occurred in November 2018, and the fifth annual survey occurred in October 2019. The plots represent approximately 2 percent of the restoration area (Figure 2). Stem count data are included in Appendix A. 2.4 Photographic Documentation. Due to the small size and similarity to the surrounding areas of Phase 3, no photo stations were established specifically for Phase 4. The view for Phase 3 photo station PLPS 21 faces into Phase 4, so this station is included in Appendix B. The first annual photo was taken December 2015, the second in October 2016, the third in November 2017, the fourth in October 2018, and the fifth in November 2019. 2.5 Reporting. The four prior annual reports on monitoring results were provided as required in 2016, 2017, 2018 and 2019. (CZR Incorporated 2016, 2017, 2018, and 2019). 3.0 2019 RESULTS 3.1 Rainfall. Total rainfall in 2019 at Bay City was 54.99 inches, 12.61 inches less than 2018. The 30-day rolling total of 2019 Bay City rainfall shows the following periods as above normal (above the WETS 70th percentile longer than several days): 16 August - 17 September (Figure 5). Wetland hydroperiods were calculated for the entire year regardless of rainfall as well as calculated with above normal rainfall periods excluded. The US Drought Monitor (http://droughtmonitor.unl.edu) provides a synthesis of multiple indices and reflects the consensus of federal and academic scientists on regional conditions on a weekly basis (updated each Thursday). In 2019, 10 weeks of the growing season were considered abnormally dry drought status in the vicinity of the P and U Lands project area. 3.2 Hydrology. During all rainfall conditions and normal and below normal rainfall conditions, all of the eight wells recorded a wetland hydroperiod (Table 2, Table 3, and Figure 6). Of the eight wells in Phase 4, during all rainfall conditions, one well had a hydroperiod for >25-75 percent of the growing season, and seven wells for >12.5-25 percent of the growing season (Table 3, Figure 6). After exclusion of periods above WETS normal rainfall, no wells changed hydrologic zones (Table 2, Figure 6). During all rainfall conditions, the three Rodman control wells recorded a wetland hydroperiod for >12.5-25 percent of the growing season, which is the same as the majority (seven of eight) of the wells in Phase 4. The four Bay City control wells also had wetland hydroperiods, one well for >6-12.5 percent, one well for >12.5-25 percent, and two wells for >25-75 percent of the growing season. No hydrologic zones changed due to above normal rainfall. 3.3 Vegetation. Planting zones of Phase 4 were divided into two zones or community types: headwater forest (Z2) and non- riverine swamp forest (Z3). Using only the number of planted stems that were unquestionably alive in the monitoring plots, the most conservative estimate of survival is presented. Some stems may appear dead or questionable, but based on prior monitoring experience, a stem needs to appear dead (or not be found) for two consecutive fall survey events before it can be confidently counted as dead. After the fifth year (2019), percent survival of alive stems for Zone 2 (1 plot) and Zone 3 (7 plots) was 82 percent each, with a combined total of 18 identified species (12 trees and 6 shrubs). Appendix A contains the number of stems that were alive in each plot for the fall 2019 survey. Overall survival of trees that were unquestionably alive in the eight plots from baseline to the fifth annual fall survey was 85 percent, with a corresponding density of 315 trees per acre, three trees per acre less than last year (Table 4). Of the 12 species of large and small tree species tagged at baseline, 11 species had surviving stems. Individual percent survival ranged from 67 to 100 percent, with nine 70 percent or greater. The trees that could only be identified to genus (Nyssa or Quercus) had 0 percent survival. If trees with uncertain survival status (stem appeared dead but could not be confirmed) are included with trees that were definitely alive, survival increases to 87 percent and a density of 320 trees P and U Lands Restoration Site Phase 4 3 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 per acre, 3 stems fewer per acre than last year. The current density is higher than the density required at the end of five years (260 stems). Overall survival of shrubs that were unquestionably alive from the baseline to the fifth annual fall survey was 86 percent with a corresponding density of 13 shrubs per acre, 1 stem fewer per acre than last year (Table 4). Virginia sweetspire (Itea virginica) and fetterbush (Lyonia lucida) had 100 percent survival. A shrub identified as swamp dogwood (Corpus foemina) since baseline, was changed to possumhaw (Viburnum nudum). This correction resulted in 125 percent survival for possumhaw and 75 percent survival for swamp dogwood in Table 4. When the trees and shrubs that were definitely alive are combined, density increases to 328 stems per acre, and if stems with uncertain survival are added, the density increases to 333 stems per acre. This phase has a diverse assemblage of species with nine tree species and four shrub species with a 70 percent or greater survival; four tree species and three shrub species have with a 90 percent or greater survival. Volunteer woody vegetation in the 8 plots was also counted in the 2019 survey. All volunteer woody stems taller than 1 foot were counted, but those with upland status or considered a nuisance species were excluded from density calculations. A total 1,151 stems of 15 tree and shrub species were identified as woody volunteers, of those, the density of non -nuisance wetland trees was 135 stems per acre, the density of non -nuisance wetland shrubs was 87 stems per acre, and the total density of non - nuisance wetland stems was 221 stems per acre. After adding the volunteer tree stems to the planted tree stems, the tree density is 450 stems per acre, which is above the required 260 stems per acre for success (Table 5). Furthermore, after adding woody wetland volunteer tree and shrub stems to the planted tree and shrub stems, density increases even more to a total of 549 wetland tree and shrub stems per acre. The volunteer stems enhance the diversity of the site because some of the volunteer species were not the same species that were planted. 4.0 SUMMARY (2019 AND FIVE MONITORING YEARS) 4.1 Hydrology. Total rainfall in 2019 at Bay City was 54.99 inches, 12.61 inches less than 2018. The 30-day rolling total of 2019 Bay City rainfall shows the following periods as above normal (above the WETS 70th percentile longer than several days): 16 August - 17 September. During all rainfall and normal and below normal rainfall conditions, all of the eight wells recorded a wetland hydroperiod. Of the eight wells in Phase 4, one well had a hydroperiod for >25-75 percent of the growing season and sevens well for >12.5-25 percent of the growing season. After exclusion of the single period of above WETS normal rainfall, hydrologic zones stayed the same with one well having a hydroperiod for >25-75 percent of the growing season and seven wells for >12.5-25 percent of the growing season. Table 6 summarizes the rainfall recorded at the Bay City Farm rain gauge and PCS Aurora NOAA station 6N over the five years of monitoring. 2017 had the least rainfall with three WETS exclusion periods while 2018 had the highest annual total rainfall recorded for the P and U Lands with four periods of exclusion above the WETS normal rainfall. Rainfall totals ran from 50.61 to 67.64 at the Bay City rain gauge and 48.44 to 63.02 at the PCS Aurora rain gauge. Year 5, with 54.99 inches of total rainfall, had a single WETS exclusion period compared to the first four years having 3-5 exclusion periods above WETS normal rainfall. Tables 7 and 8 depict the five-year summary of the hydroperiods for each well with above normal rainfall hydroperiods removed (Table 7) and all rainfall hydroperiods included (Table 8). By the end of Y1 (2015), 1 of the 8 wells did not have a wetland hydroperiod, by Y2 all eight wells had hydroperiods through Y5. Over the five monitoring years (2015-2019); 7 of the 8 wells recorded a wetland hydroperiod for all monitoring years under normal and below normal rainfall conditions. All eight wells had a wetland hydroperiod during all rainfall conditions for all five years. 4.2 Vegetation. Overall survival of trees that were unquestionably alive in the eight plots from baseline to the fifth annual fall survey in 2019 was 85 percent with a corresponding density of 315 trees per acre. Overall survival of shrubs that were unquestionably alive from baseline to the fourth P and U Lands Restoration Site Phase 4 4 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 annual fall survey was 86 percent with a corresponding density of 13 shrubs per acre. When the trees and shrubs that were definitely alive are combined, density increases to 328 stems per acre and if stems with uncertain survival are added, the density increases to 333 stems per acre. The three most abundant tree species comprise 70 percent of the tree species and the two most abundant shrub species comprise 78 percent of the shrub species. Different species of trees and shrubs are surviving well in the fifth year, and there is a diverse assemblage of trees interspersed with a healthy shrub component. In many areas of the site, volunteer woody wetland stems (e.g. red bay [Persea borbonia] and sweet bay [Magnolia virginiana]) enhance the diversity and increase stem density of the site. P and U Lands Restoration Site Phase 4 5 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 LITERATURE CITED CZR Incorporated. 2012. Compensatory Mitigation Plan for P and U Lands Restoration Site. CZR Incorporated. 2016. First Annual Report for the P and U Lands Restoration Site Phase 4. CZR Incorporated. 2017. Second Annual Report for the P and U Lands Restoration Site Phase 4. CZR Incorporated. 2018. Third Annual Report for the P and U Lands Restoration Site Phase 4. CZR Incorporated. 2019. Fourth Annual Report for the P and U Lands Restoration Site Phase 4. Kirby, Robert M. 1995. The soil survey of Beaufort County, North Carolina. Natural Resources Conservation Service, USDA. U.S. Army Corps of Engineers. 2002. Regulatory guidance letter (RGL) 02-02. Guidance on Compensatory mitigation projects for aquatic resource impacts under the Corps regulatory program pursuant to Section 404 of the Clean Water Act and Section 10 of the Rivers and Harbors Act. U.S. Army Corps of Engineers. 2005. Technical Standard for Water -Table Monitoring of Potential Wetland Sites. WRAP Technical Notes Collection (ERDC TN-WRAP-05-2). U.S. Army Engineer Research and Development Center, Vicksburg, MS U.S. Army Corps of Engineers. 2008. Regulatory Guidance Letter (RGL) 08-03. Minimum monitoring requirements for compensatory mitigation projects involving the restoration, establishment, and/or enhancement of aquatic resources. U.S. Army Corps of Engineers. 2010. Regional supplement to the Corps of Engineers wetland delineation manual: Atlantic and Gulf coastal plain region. Version 2.0. J.S. Wakeley, R.W. Lichvar, and C.V. Noble, eds. ERCD/EL TR-08-30, Vicksburg, MS. National Oceanic and Atmospheric Administration. (2020). Historical Palmer Drought Indices. [online] Available at: https://www.ncdc.noaa.gov/temp-and-precip/drought/historical-palmers/psi/201901- 201912 [Accessed 7 Feb. 2020]. North Carolina Climate Office. (2020). nClimDiv Climate Division Data. [online] Available at: https://climate.ncsu.edu/climate/climdiv [Accessed 7 Feb. 2020]. P and U Lands Restoration Site Phase 4 6 PCS Phosphate Company, Inc. Fifth Annual Report March 2020 Table 1. P and U Lands Phase 4 performance criteria, methods summary, and current status (fifth annual, 2019). Type of mitigation Performance criteria Documentation methods Dimension & controls Current status In 2019, one well had a hydroperiod for >25-75 percent of the growing season, and seven wells for >12.5-25 Semi -continuous monitoring Growing season 28 Feb- percent of the growing season. o /o >10 hydroperiod on wells (1/15ac); nearby rain 6 Dec; Aurora NOAA After removal of the one period hydric soils WETS data for normal of above WETS normal rainfall, gauge rainfall one well had a hydroperiod for >25-75 percent of the growing season and seven wells for Non -riparian wetland re- >12.5-25 percent of the growing establishment (restoration) of non- season. riverine swamp forest and headwater forest communities 2019 survival of planted tree stems that were unquestionably Survival of 260 stems alive was 315 stems/acre and per acre of 5-year old Vegetation plots on survivial of shrubs was 13 planted woody wetland approximately 2% of the site Annual monitoring stems/acre. When trees and stems shrubs that could be identified to species are added together, survival becomes 328 stems/acre. T-1 Table 2. Hydroperiods of eight non -riparian monitoring wells at P and U Lands Phase 4 restoration site, three Rodman, and four Bay City Farm control wells during WETS normal and below normal rainfall in 2019 (excludes 16 August - 17 Septmber). The growing season was 282 days. Hydroperiods of 14 consecutive days or more are listed by dates, and any hydroperiods shorter than 14 days are included in the cumulative days. Wells shown in bold text changed hydrologic zone from last year. Hydrologic zone Percent of Days where water Cumulative days Consecutive days growing Well table is -12" or where water table where water table Dates season <6% >6-12.5% >12.5-25% >25-75% >75% is -12" or above is -12" or above 28 (282 days) — above 1-27 Feb 28 Feb-6 Dec Feb-6 Dec of longest hydroperiod 71 2/28-5/9 189 27 169 15 9/18-10/2 25.2 X 54 10/14-12/6 63 2/28-5/1 190 27 112 22.3 X 31 11 /6-12/6 59 2/28-4/27 199 27 97 20.9 X 31 11 /6-12/6 60 2/28-4/28 200 27 94 21.3 X 31 11 /6-12/6 59 2/28-4/27 202 27 97 20.9 X 31 11 /6-12/6 62 2/28-4/30 203 27 96 22.0 X 31 11 /6-12/6 69 2/28-5/7 204 27 135 24.5 X 48 10/20-12/6 65 2/28-5/3 205 27 115 23.0 X 23 11 /6-11 /28 T-2 Table 2. (concluded) Hydrologic zone Percent of Days where water Cumulative days Consecutive days growing Well table is -12" or where water table where water table Dates season <6% >6-12.5% >12.5-25% >25-75% >75% is -12" or above is -12" or above 28 (282 days) — above 1-27 Feb 28 Feb-6 Dec Feb-6 Dec of longest hydroperiod Rodman Control Site 63 2/28-5/1 RCII 27 110 22.3 X 31 11 /6-12/6 65 2/28-5/3 RC2 27 120 23.0 X 31 11 /6-12/6 64 2/28-5/2 RC3 27 122 22.7 X 31 11 /6-12/6 Bay City Farm Control Site 58 2/28-4/26 BCRW 17 27 84 20.6 X 24 11 /13-12/6 76 2/28-5/14 BCRW29 27 150 48 9/18-10/2 27.0 X 54 10/14-12/6 19 2/28-3/18 BCRW33 27 60 12.4 X 35 3/21-4/24 90 2/28-5/28 17 6/8-6/24 BCRW44 27 217 31.9 X 15 7/12-7/26 80 9/18-12/6 Table 3. Hydroperiods of eight non -riparian monitoring wells at P and U Lands Phase 4 restoration site, three Rodman, and four Bay City Farm control wells independent of WETS thresholds in 2019. Hydroperiods of 14 consecutive days or more are listed by dates, and any hydroperiods shorter than 14 days are included in the cumulative days. Well numbers shown in bold changed hydrologic zone from last year. Hydrologic zone Percent of Days where water Cumulative days Consecutive days growing Well table is -12" or where water table where water table Dates season <6% >6-12.5% >12.5-25% >25-75% >75% is -12" or above is -12" or above 28 (282 days) — above 1-27 Feb 28 Feb-6 Dec Feb-6 Dec of longest hydroperiod 71 2/28-5/9 189 27 202 53 8/11-10/2 25.2 X 54 10/14-12/6 63 2/28-5/1 19 8/15-9/2 190 27 142 22.3 X 16 9/6-9/21 31 11 /6-12/6 59 2/28-4/27 199 27 123 14 8/16-8/29 20.9 X 31 11 /6-12/6 60 2/28-4/28 200 27 120 14 8/16-8/29 21.3 X 31 11 /6-12/6 59 2/28-4/27 202 27 118 20.9 X 31 11 /6-12/6 62 2/28-4/30 203 27 121 22.0 X 31 11 /6-12/6 T-3 Table 3. (continued) Hydrologic zone Percent of Days where water Cumulative days Consecutive days growing Well table is -12" or where water table where water table Dates season <6% >6-12.5% >12.5-25% >25-75% >75% is -12" or above is -12" or above 28 (282 days) — above 1-27 Feb 28 Feb-6 Dec Feb-6 Dec of longest hydroperiod 69 2/28-5/7 20 8/16-9/4 204 27 167 24.5 X 19 9/6-9/24 48 10/20-12/6 65 2/28-5/3 16 8/15-8/30 205 27 142 23.0 X 14 9/6-9/19 23 11 /6-11 /28 Rodman Control Site 63 2/28-5/1 16 8/16-8/31 RC1 27 139 22.3 X 15 9/6-9/20 31 11 /6-12/6 65 2/28-5/3 18 8/16-9/2 RC2 27 150 23.0 X 16 9/6-9/21 31 11 /6-12/6 64 2/28-5/2 16 8/16-8/31 RC3 27 151 22.7 X 15 9/6-9/20 31 11 /6-12/6 Table 3. (concluded) Hydrologic zone Percent of Days where water Cumulative days Consecutive days growing Well table is -12" or where water table where water table Dates season <6% >6-12.5% >12.5-25% >25-75% >75% is -12" or above is -12" or above 28 (282 days) — above 1-27 Feb 28 Feb-6 Dec Feb-6 Dec of longest hydroperiod Bay City Farm Control Site 58 2/28-4/26 BCRW 17 27 108 20.6 X 24 11 /13-12/6 76 2/28-5/14 BCRW29 27 183 48 8/16-10/2 27.0 X 54 10/14-12/6 19 2/28-3/18 BCRW33 27 79 12.4 X 35 3/21-4/24 90 2/28-5/28 17 6/8-6/24 BCRW44 27 250 43.6 X 15 7/12-7/26 123 8/6-12/6 Table 4. Fifth annual (fall 2019) survival of trees and shrubs planted in eight 0.3-acre plots at P and U Lands Phase 4. Tagged at Baseline stems Fall 2019 stems Percent su3rvival Percent of baseline 2019 total stems Scientific name Common name Alive Unsure' Tota12 Alive Unsure' Tota12 Alive Tota12 alive in 2019 Large tree species Fraxinus pennsylvanica Green ash 69 67 0 67 50 2 52 72 75 6.6 Nyssa spp. unknown gum species 4 6 0 6 0 0 0 0 0 0.0 N. aquatica Water tupelo 194 204 0 204 143 6 149 74 77 18.9 N. biflora Swamp tupelo 101 95 0 95 79 1 80 78 79 10.5 Platanus occidentalis American sycamore 8 8 0 8 6 0 6 75 75 0.8 Quercus spp, unknown oak species 1 1 0 1 0 0 0 0 0 0.0 Q. laurifolia Laurel oak 79 76 0 76 53 2 55 67 70 7.0 Q. lyrata Overcup oak 133 130 0 130 133 0 133 100 100 17.6 Q. michauxii Swamp chestnut oak 3 3 0 3 2 0 2 67 67 0.3 Q. phellos Willow oak 0 4 0 4 0 0 0 0 0 0.0 Taxodium distichum Bald cypress 259 257 1 258 254 1 255 98 98 33.6 Small tree species Clethra alnifolia Sweet pepperbush 9 10 0 10 9 0 9 100 100 1.2 Cyrilla racemiflora Titi 21 15 0 15 18 0 18 86 86 2.4 Magnolia vir iniana Sweetbay 8 7 0 7 8 0 8 100 100 1.1 Total tree stems 889 883 1 884 755 12 767 85 86 100 Trees per acre stems+2.4 ac 370 358 0 368 315 5 320 - - - Shrubs Corpus amomum Silky dogwood 2 2 0 2 0 0 0 0 0 0.0 C. foemina Swamp dogwood 12 12 0 12 9 1 10 75 83 28.1 Itea virginica Virginia sweetspire 16 12 0 12 16 0 16 100 100 50.0 Lyonia lucida Fetterbush 1 1 0 1 1 0 1 100 100 3.1 Vaccinium corymbosum High bush blueberry 2 3 0 3 1 0 1 50 50 3.1 Viburnum nudum Possumhaw 4 4 0 4 5 0 5 125 125 15.6 Total shrub stems 37 34 0 34 32 1 33 86 89 100 Shrubs per acre (stems+2.4 ac) 15 14 0 14 13 0.42 14 - - - Unknown species Unknown species 38 10 32 42 0 0 0 0 0 0.0 Total Total stems 964 927 33 960 787 13 800 - - - Total density 402 386 14 400 328 5 333 - - - 'Survival was considered unsure if the stem appeared dead (brittle, no green, broken, etc.) at the current sampling event 2Total includes alive + unsure. 3Percent survival was calculated as: (2019 stems/tagged at baseline X 100). T-4 Table 5. Volunteer woody stems in P and U Lands Phase 4 vegetation monitoring plots during fifth annual survey in 2019. Success criteria for volunteer woody stems can count only non - nuisance species with wetland status. Percentages rounded two decimal places to show totals with smaller proportions. NON -NUISANCE, WETLAND WOODY VOLUNTEERS IN ALL 0.3 ACRE PLOTS NUISANCE OR UPLAND WOODY VOLUNTEERS IN ALL 0.3 ACRE PLOTS (8 PLOTS) (8 PLOTS)' Scientific name Common name Wetland Count Percent of Scientific name Common name Wetland Count Percent of status I I total I status I tota12 Large tree species Carpinuscaroliniana ironwood FAC 3 0.93 Acerrubrum red maple FAC 9 0.78 Pinus serotina pond pine FACW 2 0.62 Liquidambar styraciflua sweetgum FAC 62 5.39 Platanus occidentalis american sycamore FACW 1 0.31 Pinus taeda loblolly pine FAC 53 4.60 Salix nigra black willow OBL 24 7.43 Rhus copallinum winged sumac UPL 495 43.01 Small tree species Sassafras albidum sassafras FACU 1 0.16 3.41 TOTAL NUISANCE AND UPLAND STEMS 620 Magnolia virginiana sweet bay FACW 11 Morelia cerifera wax myrtle FAC 165 51.08 DENSITY NUISANCE AND UPLAND STEMS 258 Persea borbonia I red bay I FACW 117 36.22 Not used in calculations for success criteria, including final totals wetland status and/or considered a nuisance by the ACOE because of non - TOTAL NON -NUISANCE VOLUNTEER WETLAND TREE STEMS 323 DENSITY NON -NUISANCE VOLUNTEER WETLAND TREE STEMS 135 2Percent of total wetland, non -wetland, nuisance tree and shrub stems Shrubs Baccharis halmifolia groundsel tree FAC 161 77.40 Vaccinium corymbosum highbush blueberry FACW 41 19.71 Viburnum nudum possumhaw FACW 6 2.88 TOTAL NON -NUISANCE VOLUNTEER WETLAND SHRUB STEMS 208 DENSITY NON -NUISANCE VOLUNTEER WETLAND SHRUB STEMS 87 TOTAL NON -NUISANCE WETLAND STEMS 531 TOTAL VOLUNTEER WETLAND STEM DENSITY (stems-2.4ac) 221 T-5 Table 6. Summary of rainfall recorded at the Bay City Farm rain gauge and PCS Aurora NOAA station 6N over the five monitoring years and periods of each year considered above WETS normal rainfall. Periods of above normal WETS rainfall were not included in hydroperiods used for restoration success criteria. Annual total Annual total Entire year Monitoring inches rainfall inches rainfall considered within Above WETS normal year recorded at Bay recorded at PCS or below normal periods City rain gauge Aurora NOAA 6N WETS rainfall 7 June — 5 July 2015 52.4 63.02 No 2 October — 1 November 18 November — 6 December 4 February — 4 March 7 June — 28 June 2016 60.60 59.92 No 2 July — 5 August 12 September — 2 October 7 October — 5 November 26 April-23 May 2017 50.61 48.44 No 1-24 July 24 August — 22 September 26 May — 27 June 2018 67.64 62.03 No 28 July — 23 August 14 September —14 October 2 November — 5 December 2019 54.99 42.18 No 16 August - 17 September Table 7. Summary of occurrence of hydroperiods and drought indices from 2015 to 2019 for wells at P & U Lands Restoration Site Phase 4, Rodman Control Site, and Bay City Control Site during normal rainfall conditions. (WH=wetland hydroperiod). Note: The longest hydroperiod at each well is depicted as a percentage of the 282-day (or 283-day for leap years) growing season when the water table was recorded as -12" or above. Also shown are the Palmer Drought Severity Index (PDSI) and the Palmer Hydrological Drought Index (PHDI) drought rankings for the NOAA (2015-2019) and NCSU Climate (2019) Central Coastal Plain region of North Carolina by year. Drought rankings reflect the rankings given at the most recent year shown in the table; drought status may change as years of climatic data are added. PDSI and PHDI categories: ED= extreme drought, SD= severe drought, MD= moderate drought, MR= mid -range, MM= moderately moist, VM= very moist, EM= extremely moist. <6% >6-12.5% >12.5-25% >25-75% >75% PDSI PHDI # of % of Years % of Years with % of Years with Well 2015 2016 2017 2018 2019 Years with WH for WH with MR and WH with MR and with WH All Years MD Ranking MD Ranking PUM189 22.7 33.2 43.6 30.9 25.2 5 100 80 80 PUM190 5.7 29.3 27.7 26.6 22.3 4 80 60 60 PUM199 22.7 16.3 18.8 23.4 20.9 5 100 80 80 PUM200 22.3 29.7 28.6 27.0 21.3 5 100 80 80 PUM202 13.5 14.5 27.2 26.2 20.9 5 100 80 80 PUM203 15.6 14.8 27.2 26.6 22.0 5 100 80 80 PUM204 15.2 28.6 37.1 27.3 24.5 5 100 80 80 PUM205 15.6 15.2 28.6 30.7 23.0 5 100 80 80 PDSI MR MM MR MR MR PHDI MR VM MR MR MR T-7 Table 7. (concluded) PDSI PHDI # of % of Years Well 2015 2016 2017 2018 2019 Years with WH for % of Years with % of Years with with WH All Years WH with MR and WH with MR and MD Ranking MD Ranking RC1a 31.6 25.4 27.3 26.6 22.3 5 100 80 80 RC2a 31.9 29.0 28.0 30.9 23.0 5 100 80 80 RC3a 31.9 29.0 28.0 30.9 22.7 5 100 80 80 BCRW 17b - 8.1 11.0 22.7 20.6 3 60 60 60 BCRW29 b - 28.6 36.5 30.9 27.0 4 80 80 80 BCRW33b - 15.5 11.0 22.3 12.4 4 80 80 80 BCRW44b - 33.2 43.6 30.9 31.9 4 80 80 80 PDSI MR MM MR MR MR PHDI MR VM MR MR MR aWells were installed 13 March 2013. bEcotone wells were used to monitor the Bay City Mitigation Site from 2009 to 2014. Some wells were removed before the end of the 2014 growing season and hydroperiods were not calculated. Level trolls were installed at the end of 2015 to be used as reference wells for the P and U Lands Restoration Sites. A cell with "-" means there was no well installed long enough to calculate an accurate hydroperiod. Italicized= Well malfunction resulted in an estimation of exact hydroperiod length and so reported hydroperiod could possibly be shorter than what occurred. Wells require 10% or more of growing season Table 8. Summary of occurrence of hydroperiods and drought indices from 2015 to 2019 for wells at P & U Lands Restoration Site Phase 4, Rodman Control Site, and Bay City Control site during all rainfall conditions. (WH=wetland hydroperiod). Note: The longest hydroperiod at each well is depicted as a percentage of the 282-day (or 283-day for leap years) growing season when the water table was recorded as -12" or above. Also shown are the Palmer Drought Severity Index (PDSI) and the Palmer Hydrological Drought Index (PHDI) drought rankings for the NOAA (2015-2018) and NCSU Climate (2019) Central Coastal Plain region of North Carolina by year. Drought rankings reflect the rankings given at the most recent year shown in the table; drought status may change as years of climatic data are added. PDSI and PHDI categories: ED= extreme drought, SD= severe drought, MD= moderate drought, MR= mid -range, MM= moderately moist, VM= very moist, EM= extremely moist. <6% >6-12.5% >12.5-25% >25-75% >75% PDSI PHDI # of % of Years % of Years with % of Years with Well 2015 2016 2017 2018 2019 Years with WH for WH with MR and WH with MR and with WH All Years MD Ranking MD Ranking PUM189 25.5 25.2 5 100 80 80 PUM190 23.4 31.4 27.7 26.6 22.3 5 100 80 80 PUM199 22.7 19.1 18.8 23.4 20.9 5 100 80 80 PUM200 23.4 31.8 28.7 30.1 21.3 5 100 80 80 PUM202 13.5 16.6 27.3 26.2 20.9 5 100 80 80 PUM203 15.6 19.4 27.3 30.1 22.0 5 100 80 80 PUM204 23.4 33.9 37.2 31.2 24.5 5 100 80 80 PUM205 24.5 30.0 28.7 47.2 23.0 5 100 80 80 PDSI MR MM MR MR MR PHDI MR VM MR MR MR M Table 8. (concluded) PDSI PHDI # of % of Years Well 2015 2016 2017 2018 2019 Years with WH for % of Years with % of Years with with WH All Years WH with MR and WH with MR and MD Ranking MD Ranking RC1a 31.6 35.3 27.3 31.2 22.3 5 100 80 80 RC2a 31.9 17.7 28.0 46.5 23.0 5 100 80 80 RC3a 31.9 0901 1 28.0 31.2 22.7 5 100 80 80 BCRW 17b - 8.1 11.0 22.7 20.6 4 80 60 80 BCRW29 b - 28.6 36.5 47.9 27.0 4 80 80 80 BCRW33b - 15.5 11.0 22.3 12.4 4 80 80 80 BCRW44b - 33.2 # 1 1 M 0 43.6 4 80 80 80 PDSI MR MM MR MR MR PHDI MR VM MR MR MR 'Wells were installed 13 March 2013. bEcotone wells were used to monitor the Bay City Mitigation Site from 2009 to 2014. Some wells were removed before the end of the 2014 growing season and hydroperiods were not calculated. Level trolls were installed at the end of 2015 to be used as reference wells for the P and U Lands Restoration Sites. A cell with "-" means there was no well installed long enough to calculate an accurate hydroperiod Italicized= Well malfunction resulted in an estimation of exact hydroperiod length and so reported hydroperiod could possibly be shorter than what occurred. Wells require 10% or more of growing season AURORA i L ,SOUTH CREEK #CORRIDOR j j _ . � ice- '•— �' _ i......... • �f � `f! +� -- — . ........., ...................I,„..._.... Ro.�� aoAo ....... t SO oRRI CREEK P LANDS b - PHASE 2 _Ao PHASE 2 P LFINDS 1 Houoweu TRACT PHASE 3 BAY CITY CONTROL SITE \ PHASE; e� - •a' t ,,. z PHASE i�, PARKER FARM nA- U LANDS - P LANDS secoNS PHASE 4 � o,,AME Z,/T 35'14'18.04" .� - ., LONG: 76'46'19.20" .•i - J' -' RODMAN CONTROL PHASE 4 _ - --- - SITE U LANDS CASEY TRACT _am 0 P LANDS Y N m U LANDS wr LEGEND P and U LANDS BOUNDARY P and U LANDS PHASE 4 0 6,000 12,000 SOUTH CREEK CORRIDOR AND PARKER FARM BOUNDARY SCALE IN FEET NORTH CAROLINA VICINITY MAP P AND U LANDS PHASE 4 AND TWO CONTROL SITES SITE LOCATION PCS PHOSPHATE COMPANY, INC. P and U LANDS SOURCE: SCALE: AS SHOWN APPROVED BY: DRAWN BY: TLJ PORTIONS OF THE BOUNDARY PROVIDED BY: ROBERT M. CHILES, NEW BERN, NORTH CAROLINA, JOB #2009096, DATED: 11/19/2009 DATE: 02/06/20 FILE; PLANDS_VIC_PH4_ AND 02/02/2010 AND BEAUFORT COUNTY GIS DATA WEBSITE 2019 NAERT.NC.US, BEAUFORT COUNTY PARCEL DATA SHAPEFILES, D 1983FEETF--CZ K� CP#1 745.59.32.4 IV_ 4709 COLLEGE ACRES DRIVE USGS TOPOGRAPHIC MAP IMAGES, NC STATEPLANE, ENVIRONN ENTAL CONSULTANTS SUITE 2 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION WILMINGTON, NORTH CAROLNA 28403 NAD83, FEET, 1:24000-SCALE, WEBSITE: WWWACDOT.ORG � � TEL 910/392-9253 FIGURE 1 FAX 910/392-9139 LEGEND P & U LANDS BOUNDARY m PHASE 4 PLANTING AREA D� ® ROADS ® BERMS AND PARKING AREAS D v 0 FORESTED WETLAND N A 0 OPENWATER 0 0 PHASE 4 WELL LOCATION �� N TREE SAMPLING PLOT pBCRW-44n PHASEI PHOTO STATION NUMBER AND LOCATION hr 101 BCRW-33 PLPS 6 0 BCRW-29 El CONTROL WELL ` ` BAY CITY SOUTH CREEK CANAL FARM EXECUTIVE ROAD/ CONTROL -.1 JAIME ROAD PULPS 21 �w SITE BCRW-17 AREAS PLANTED IN PHASE 4 190 V 189 O ZONE 2 HEADWATER FOREST (17.0 ACRES) 0 ZONE 3 NON-RIVERINE SWAMP FOREST - (115 ACRES) Do c O Z NOTE: Z Zrn A o P LANDS P AND U LANDS (3,666.92 ACRES) RC �a �u p O PHASE 3 (TOTAL ACREAGE INCLUDES 12.52 ACRES OF o v 99 200 RIGHT-OF-WAY ALONG STATE ROADS NOT RC-2 v v PLANTED.) RC-3 0 203 2024 BAY CITY No. 2 LJ LJ O 205 O n ROD AN 204 c 50 ETROL z SOURCE: PORTIONS OF THE BOUNDARY PROVIDED BY: ROBERT M. CHILES, NEW BERN, NORTH CAROLINA. JOB #2009096, DATED: 11/19/2009 AND 02/02/2010 AND BEAUFORT COUNTY GIS DATA WEBSTTE WWW.CO.BEAUFORT.NC.US, BEAUFORT COUNTY PARCEL DATA SHAPEFILES, HAD 1983 FEET. U LANDS I m PHASE 3 Z 0 N PLANTING PLAN AND MONITORING LOCATIONS P AND U LANDS PHASE 4 AND TWO CONTROL SITES PCS PHOSPHATE COMPANY, INC. SCALE: AS SHOWN JAPPROVED BY: DRAWN BY: TLJ DATE: 03/17/20 FILE: P-U-MONLANDELLS-PLANT- 2019 D 1,800 3,600 rCZR= 4709 COLLEGE ACRES DRIVE CP#1745.59.32.4 SUITE 2 ENVIRONMENTAL CONSULTANTS WILMINGTON. NORTH CAROLINA 28403 SCALE IN FEET J FAX 910%392-9139 FIGURE 2 LE Ni ` P AND U LANDS BOUNDARY,; PHASE 4 PLANTING AREA Do WdD • WELL LOCATION AND TREE MONITORING PLOT (WELLS TO MONITOR LATERAL DRAINAGE EFFECT MAY NOT HAVE A TREE PLOT. LOCATIONS ARE Pt APPROXIMATE.) Ao 0 C CONTROL WELLS N To SOILS SYMBOL SOIL NAME N Da DARE (ORGANIC)(72.0 ACRES) UQ BCRW-44 PH'E PO PONZER (ORGANIC)(57.0 ACRES) - Pt PORTSMOUTH (MINERAL)(3.0 ACRES) BCRW-33 J BCRW-29 HYDRIC SOILS TO h� Pt BAY NOTE: Pt SOUTH CREEK CANAL FARMCITY — ONLY HYDRIC SOILS ARE DESIGNATED EXECUTIVE ROAD es PO CONTROL MINERAL OR ORGANIC. JAIME ROAD SITE BCRW-17 190 - SOILS SERIES ACREAGES SHOWN ARE FOR THE PHASE PRIOR TO CONSTRUCTION PO 0 az 3 irn A 0 P LANDS RC-1 A np PHASE3 TO 00 199 200 RC-2 Dv o 3 203 202 Da BAY CITY NO' 2 205 PO 0 RODMAN 204 0 CONTROL SITE U LANDS m PHASE 3 Z SOILS P AND U LANDS PHASE 4 AND TWO CONTROL SITES PCS PHOSPHATE COMPANY, INC. SOURCE: SCALE: AS SHOWN APPROVED BY: DRAWN BY: TLJ PORTIONS OF THE BOUNDARY PROVIDED 09 ROBERT M. CHILES, NEW 02/0BERNNORTH AND BEAU JOB OUNT096, DATED: 11/19/2009 P—LANDS—SOILS—PH4— AND 02/IEAUFO0 AND BEBEAUFO T CON GIS DATA WEBSITE DATE: 03/17/20 FILE' WWW.CO.BEAUFORT.NC.US, BEAUFORT COUNTY PARCEL DATA SHAPEFILES, • HAD 1AER FEET. 0 1,soo 3,soo CP#1745.59.32.4 WE12 AERIALS DOWNLOAD FROM FROM NC ONE MAP =CZR� 4709 COLLEGE ACRES DRIVE WEBSITE: http://data.nconemap SUITE 2 SOIL SURVEY OF BEAUFORT COUNTY, NORTH CAROLINA, US DEPARTMENT ENVIRONMENTAL CONSULTANTS WILMINGTON. NORTH CAROLINA 28403 OF AGRICULTURE NATURAL RESOURCES CONVERSATION SERVICE, SCALE IN FEET TEL 910/392-9253 ISSUED: SEPTEMBER 1995 11_ � FAX 910/392-9139 FIGURE 3 LEGEND PHASE 4 PLANTING AREA OPEN WATER OR PLUGGED/FILLED DITCH ® ROADS ® PERIMETER BERM AND PARKING AREAS 0 FORESTED WETLAND • WELL LOCATION 10 CONTROL WELL Iit jW a Legend Elevation in Feet Value 0 0-2 p I� 2-4 �1 = 4-5 0 5-6 SOUTH CREEK CANAL 0 B EXECUTIVE ROAD/ JAIME ROAD 0 8-9 _ 9-10 - 10-11 • 11-12 190 12-13 13 4 c _14-15 _ U LANDS 15-16 PHASE 3 Q 16-21 O 0 21-4B D 7 X-A I Dm SOURCE: PORTIONS OF THE BOUNDARY PROVIDED BY: ROBERT M. CHILES, NEW BERN, NORTH CAROLINA, JOB #2009096, DATED: 11/19/2009 AND 02/02/2010 AND BEAUFORT COUNTY GIS DATA WEBSITE WWW.CO.BEAUFORT.NC.US, BEAUFORT COUNTY PARCEL DATA SHAPEFILES, NAD 1983 FEET. NORTH CAROUNA FLOODPLAIN MAPPING PROGRAM, BEAUFORT AND PAMLICO COUNTIES, LIDAR, NC STATEPLANE, NAD 1983, FEET, WWW.NCFLOODMAPS.COM 199 200 • • 202 203 204 . A U LANDS 189 a km fi Ir ■ 7 r n a BCRW-33 VTR L SITE P LANDS - PHASE 3 = 2 BAY CITY 0 C z -G r z rrl z O BCRW-17 Its IN 72 MONITORING WELL LOCATIONS ON LIDAR P AND U LANDS PHASE 4 AND TWO CONTROL SITES PCS PHOSPHATE COMPANY, INC. SCALE: AS SHOWN APPROVED BY: DRAWN BY: TLJ DATE: 02/06/20 FILE: P_U_LANDS_PLANT_ MON WELL PH4 019 o 1,000 2,000 =CZR 4709 COLLEGE ACRES DRIVE CP# 1745.59.32.4 ENVIRONMENTAL CONSULTANTS SUITE 2 SCALE IN FEET VALMINGTON, NORTH CAROLINA 28403 FAX 910/392-9139 FIGURE 4 v s U C 16 14 12 10 C CC :- 8 t C C O c 6 T 4 2 NOTE: "Range of Normal" and "Aurora Monthly Rainfall Total" plotted on last day of each month. "Range of Normal" refers to the 30th and 70th percentile thresholds of the probability of onsite rainfall amounts outside of the normal range (based on historical averages from 1981-2010). WETS Data subject to periodic revision. Data shown are latest available from http://agacis.rcc- acis.org/?fips=37013 "Aurora Monthly Rainfall Total" refers to monthly totals from the PCS-Aurora 6 N tiC ti0) Q` oti otiP oti �2019 Bay City Daily Rainfall T 30% Less Chance • • tiC5 �zQ oti oti oti oti oti �0 Oe` Bay City 30-day Rolling Total • 2019 Aurora Monthly Rainfall Total —30% More Chance 2019 Bay City Monthly Rainfall Figure 5. 2019 Bay City rainfall vs. WETS -Aurora rainfall LEGEND P & U LANDS BOUNDARY PHASE 4 PLANTING AREA ® ROADS ® BERMS AND PARKING AREAS 0 FORESTED WETLAND I FORESTED NON -WETLAND 0 OPENWATER O PHASE 4 WELL LOCATION n CONTROL WELL HYDROLOGIC ZONES WETLAND HYDROPERIODS 0 O = >6 - 12.5 PERCENT OF THE GROWING SEASON 0 O = >12.5 - 25 PERCENT OF THE GROWING SEASON (12.9 ACRES) 0 O = >25 - 75 PERCENT OF THE GROWING SEASON (103.8 ACRES) NOTE: HYDROLOGIC ZONES ARE A VISUAL APPROXIMATION OF TOTAL ACRES REPRESENTED BY WELL HYDROPERIOD CATEGORIES BASED ON ONE WELL PER 15 ACRES, KNOWLEDGE OF SITE CONDITIONS, AND LIDAR CONTOURS. THE ZONES DO NOT REPRESENT ACTUAL HYDROPERIOD BOUNDARIES. 0 1,200 2,400 SCALE IN FEET SOURCE: PORTIONS OF THE BOUNDARY PROVIDED BY: ROBERT M. CHILES, NEW BERN, NORTH CAROLINA, JOB #2009096, DATED: 11/19/2009 AND 02/02/2010 AND BEAUFORT COUNTY GIS DATA WEBSITE WWW.CO.BEAUFORT.NC.US, BEAUFORT COUNTY PARCEL DATA SHAPEFILES, NAD 1983 FEET. Appendix A. Individual tree/shrub plot counts from P and U Lands Phase 4 first (2015) and fifth (2019) annual fall monitoring. Numbers in each column indicate stems unquestionably alive at sampling. Plot size is 0.3 acre. Zone 2 190 Total Common name Scientific name 1st 5th 1st 5th Unknown ? 1 1 Serviceberry Amelanchier canadensis Red chokeberry Aronia arbutifolia Paw paw Asima triloba River birch Betula nigra American beautyberry Callicarpa americana Ironwood Carpinus caroliniana Water hickory Carya aquatica Sugarberry Celtis laevigata Buttonbush" Cephalanthus occidentalis Atlantic white cedar Chamaecyparis thyoides Sweet pepperbush Clethra alnifolia 1 1 1 1 Silky dogwood Corpus amomum 2 2 Swamp dogwood C. foemina Titi Cyrilla racemiflora Persimmon Diospora virginiana Strawberry bush Euonymous americana Green ash Fraxinus pennsylvanica Deciduous holly Ilex decidua Inkberry I. glabra Winterberry Ilex verticillata Virginia sweetspire Itea virginica 2 2 2 2 Swamp doghobble Leucothoe (Eubotrys) racemosa Spicebush Lindera benzoin Fetterbush Lyonia lucida Sweetbay Magnolia virginiana Mulberry Morus rubra Unknown gum/tupelo Nyssa spp. Water tupelo N. aquatica 52 33 52 33 Swamp tupelo Nyssa biflora 10 10 10 10 Red bay Persea borbonia Pond pine Pinus serotina Sycamore Platanus occidentalis Oak Quercus spp. White oak Q. alba Laurel oak Q. laurifolia 4 4 Overcup oak Q. lyrata Swamp chestnut oak Q. michauxii Water oak Q. nigra Willow oak Q. phellos Cherrybark oak Quercus pagodaefolia Dwarf azalea Rhododendron atlanticum Swamp azalea Rhododendron viscosum Swamp rose Rosa palustris Bald cypress Taxodium distichum 59 59 59 59 American elm Ulmus americana High bush blueberry Vaccinium corymbosum Possumhaw Viburnum nudum Dusty zenobia Zenobia pulverulenta ALIVE STEMS1 127 1 109 127 109 TOTAL STEMS 127 132 127 132 Zone 3 189 199 200 202 203 204 205 Total 1 st 5th 1 st 5th 1 st 5th 1 st 5th 1 st 5th 1 st 5th 1 st 5th 1 st 5th 2 7 9 4 3 1 1 2 2 2 2 9 9 2 2 1 3 3 2 1 4 3 12 9 1 1 2 2 3 4 10 1 1 3 3 1 1 15 18 10 5 16 17 6 4 10 10 5 5 4 5 16 4 67 50 1 5 1 1 5 5 1 1 1 1 1 1 10 16 1 1 1 1 2 2 1 2 2 2 1 1 1 1 7 8 2 4 6 24 16 20 12 22 15 29 24 22 15 20 18 15 10 152 143 1 5 24 17 23 16 8 6 6 7 11 8 12 10 85 79 2 2 2 2 2 1 1 1 1 8 6 1 1 7 8 7 18 16 10 9 18 6 5 3 10 8 76 53 25 28 15 14 15 15 16 15 23 25 17 17 19 19 130 133 2 1 1 1 3 2 1 2 1 4 27 27 15 14 16 15 18 18 35 36 58 57 29 28 198 254 3 1 3 1 1 1 1 1 1 2 2 4 5 107 87 119 95 112 85 113 108 115 99 126 118 108 86 800 787 110 111 125 125 116 116 117 117 120 120 131 131 114 114 834 834 P and U Lands Phase 4 Fifth Annual Report A-1 NOTE: A 10-foot pole marked in one -foot increments held by a biologist about 25 feet from the camera is visible in all photos. The photo is identified with the station number (see Figure 2) and direction of view, and date taken. PLPS 21: southeast, top photo 6 November 2019, bottom photo 10 December 2015. P and U Lands Restoration Site Phase 4 B-1 PCS Phosphate Company, Inc. Fifth Annual Report March 2020