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HomeMy WebLinkAbout20061905 Ver 1_Year 3 Mitigation Report_2010120106 -I905 Mason Property Wetland Mitigation Project Hyde County, NC 2010 Annual Monitoring Report Year 3 �,r NCEEP Project Number D06001 Tar - Pamlico River Basin Submitted to NCDENR/Ecosystem Enhancement Program 2728 Capital Blvd. Raleigh, NC 27604 Date: December, 2010 Monitoring: Albemarle Restorations, LLC P. O. Box 176 Fairfield, NC 27826 r "I.- s!stem I l�li 'i l� f•RnI:RAM Table of Contents Executive Summary 1 I Project Background 2 1.0 Project Objectives 2 20 Project Structure, Restoration Type and Approach 2 30 Location and Setting 3 40 Project History and Background .5 50 Monitoring Plan View 6 II Project Condition and Monitoring Results 9 10 Vegetation Assessment 9 1 1 Vegetation Discussion and Problem Areas 9 12 Vegetation Monitoring Plan View (Integrated) 10 20 Wetland Assessment 10 2 1 Wetland Discussion and Problem Areas 10 22 Wetland Problem Areas Plan View (Integrated) 11 30 Project Success Discussion 11 III Methodology Section 12 List of Tables Table E -S 1 Project Success Summary 1 Table I Project Restoration Components 3 Table II Project Activity and Reporting History 5 Table III Project Contacts 5 Table IV Project Background ....... 6 Table V Species for Each Community Type .9 Table VI Hydrology and Vegetation Success by Plot 11 Table C -1 Hydrologic Monitoring Results Appendix C List of Figures Figure 1 Composite Vicinity Map 4 Figure 2 Monitoring Plan View- Wells and Vegetation Plots 7 Figure 3 Monitoring Plan View Soils, Contours and Plant Communities .8 Figure 4 Composite Vegetation and Wetland Problem Areas Plan View Appendix D Appendices Appendix A Vegetation Data and Site Photos Appendix B Geomorphologic Raw Data — N/A Appendix C Hydrologic Data Tables Appendix D Integrated Problem Area Plan Views 11 Executive Summary The Mason Property Wetland Mitigation Site is a riverine and non - riverine wetland restoration project located on U. S. Rt. 264 at Rose Bay in Hyde County, North Carolina. It was constructed by Albemarle Restorations, LLC, under contract with EEP to provide compensatory wetland mitigation credits in the Tar- Pamlico River Basin. Construction activities, in accordance with the approved restoration plan, began March 14, 2007, and were completed on May 14, 2007. The resulting features include a main swamp run and adjacent areas of lower elevation that retain flood water for extended periods. Tree and shrub planting on the project site occurred in May, 2007 using bare -root seedlings and containerized stock from a species list that produced a diverse species mix across the site and throughout the various elevations. Supplemental planting was done in 2009 and again in 2010 in specific areas on the site. Six water level monitoring gauges were installed in May, 2007 at varying elevations throughout the site to measure subsurface water elevations. Two more gauges were installed at reference sites for hydrology comparison. In 2010, all of the monitoring gauges met the hydrologic success criterion of maintained groundwater levels within 12 inches of the soil surface for 21 consecutive days during the growing season. Four vegetative monitoring plots were installed and permanently monumented, one coincident with each of four of the monitoring gauges. Their locations ensure an accurate sampling of the entire vegetative community. Each plot is a 10m X 10m square, as recommended by the CVS- EEP Protocol for recording vegetation sampling. In this second year of monitoring, all four plots met the Year 3 success criterion of 320 living planted stems per acre. Table ES -1 shows the levels of success attained by each of the water level monitoring gauges and the vegetation plots since monitoring began. Success criterion for hydrology is 8% of the growing season (21 days). Table C -1 in Appendix C has a detailed breakdown of hydrologic success. Success criterion for the vegetation plots is 320 live stems per acre (the year 3 criterion for survival). Table ES -1. Project Success Summary (longest h dro eriod as a percent of the r wing season) Gau a Percent Success Vell etation Plot Percent Success 1 2 3 4 5 6 7* 8* 1 2 3 1 4 Year 1 (2008) 38 33 36 34 35 36 61 16 100% Y Y N N 50% Year 2 (2009) 55 35 30 51 35 45 46 49 100% Y Y Y Y 100% Year 3 2010) 12 18 19 18 18 18 100 18 100% Y Y Y Y 100% * Gauges 7 & 8 are reference gauges and not included in Percent Success Figures in GREEN made hydrology for 8% of the growing season, figures in RED did not Mason Property Wetland Mitigation Project 1 Albemarle Restorations, LLC 2010 Monitoring -Year 3of 5 I. Proiect Background 1.0 Proiect Objectives The goal of the Mason Property Mitigation Project was to create both riverme and non- riverme wetland systems that will accomplish several goals Primary among those goals is the establishment of functioning wetlands that will aid in flood attenuation and improve water quality on site and downstream The project is to serve as compensation for wetland loss in the Tar - Pamlico River Basin The restoration plan was developed and implemented to eliminate pattern drainage and restore topography and hydrology that more closely resembled that of similar undisturbed land Construction resulted in the development of a broad, frequently flooded swamp run following the historical path as evidenced by aerial photographs and signature topography Subsequent planting was designed to restore a wetland forest ecosystem that is typically found in the immediate area characteristic of similar soils, topography and hydrology The specific project goals and objectives include: 1) Provide floodflow attenuation. 2) Water quality improvement through sediment, toxicant, and nutrient retention and reduction 3) Slow over bank flow rates and provide storage and desynchronization of flood waters 4) Alleviate downstream flooding issues by lessening the effect of pulse or flashy flows 5) Provide shading through forest cover to reduce algae growth and associated low dissolved oxygen levels in surface water moving through the site 6) The production and export of food sources 7) The creation of wildlife habitat and recreational opportunities 2.0 Proiect Structure, Restoration Tyne, and Approach Table I lists the estimated wetland acreage by community type to be restored on the Mason Property The mitigation plan provides for the restoration of 16 0 acres of rivenne wetlands and 20 0 acres of non- riverine wetlands The 36 0 acre easement area is located within the boundaries of the larger Mason farm which has been used for row crop production The project area was bisected by a deep drainage ditch that acted as a stream that ran from north to south through the property Degradation to the channel and surrounding areas by past agricultural activities, including channel straightening and planting of row crops up to the channel edges had eliminated any significant natural habitat on the site and allowed excessive nutrient and sediment accumulation in the channel Construction, in accordance with the approved restoration plan, began in March of 2007 and was completed in May of 2007. The resulting features and topography allow for frequent over bank flooding of the newly created swamp run, which in turn allows for adjacent areas that are lower in elevation to retain water even after stream flow returns to normal Mason Property Wetland Mitigation Project 2 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 Table I. Project Restoration Components Mason Prop rty Wetland Mitigation Site/EEP #D06001 Post Community Pre - Existing Construction Credit Ratio Mitigation Type Acreage Acreage (Restoration WMU) Units Rtvenne 0 0 160 1 1 160 Wetland Non- Rivenne 0 0 200 1 1 200 Wetland Total 360 3.0 Location and Setting The Mason Property Mitigation Site is located in Hyde County, on the north side of U S Highway 264, approximately 1 mule northwest of Rose Bay, NC (intersection of Turnpike Rd and U S 264) The easement area is situated in the center of the Mason property and lies along the mud and upper reaches of an unnamed tributary to Rose Bay, referred to locally as the "Mason Ditch " Downstream from this site, the tributary flows almost exclusively through wooded areas containing extensive wetland communities before joining the main run of Rose Bay Creek The surrounding area is primarily forest and agricultural land with residential properties as a minor component Figure 1 is a location map for the project area Directions to the site are as follows travel west from Rose Bay on U S Hwy 264 approximately 1 mile and turn right (north) onto the property Access to the site is via a farm path. Mason Property Wetland Mitigation Project 3 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 , . e ! , r � I�r •� e Ln +> } III >'. /• /F re Air °+ � i ,�: I� £:ra. ♦ •`•� i , }1, �' °'w,:''t• �.,i.r e'er' � f' `µ«, i, \� �'•, .I I b ���� r_ ,' � "4'� Imo! {_' `fS. `�• �" +.. 1 � ddr .1Y r t ew •,' z J- I f 1 . . am" RES'�PA'GNS, ! C. Eco TONE, INC. C. � VCN11'�{M xsur — Ca�t,o. l�i(b�'J(l� , fiYdm[Ir6M0l�4rpKAlf Hcavmrc," Mason Property Wetland Mitigation Project 4 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 4.0 Proiect History and Background Table II provides the history of data collection and actual completion of various milestones of the Mason Property Wetland Mitigation Site Table H. Project Activity and Reporting History Mason Property Wetland Mitigation Pro'ect1EEP #D06001 Activity or Report Data Collection Complete Actual Completion or Deliver Restoration Plan June 2006 Novermber 2006 Final Design -90% June 2006 Novermber 2006 Construction N/A May 2007 Temporary S & E mix applied to entire project area N/A May 2007 Permanent seed mix applied to entire project area N/A May 2007 Containenzed and Bare Root Planting N/A May 2007 Mitigation Plan/As -built (Year 1 monitoring - baseline) Oct 07 /Set 08 December 2008 Year 2 monitoring September 2009 January 2010 Year 3 monitoring September 2010 December 2010 Year 4 monitoring Edenton, NC 27932 Year 5 monitoring Mary-Margaret McKinney (252- 482 -8491) Seed mix sources Points of contact for the various phases of the MPWMS are provided in Table III Table HI. Project Contacts Mason Pro pert Wetland Mitigation Site/EEP #D06001 Designer Ecotone, Inc Primary Project design POC 1204 Baldwin Mill Road Jarrettsville, MD 21804 Scott McGill (410- 692 -7500) Construction Contractor Armstrong, Inc Construction contractor POC P O Box 96 25852 US Hwy 64 Pantego, NC 27860 Tink Armstrong (252- 943 -2082) Planting Contractor Williams Forestry Service, Inc Planting contractor POC P O Box 189 Millville, PA 17846 Christian Duff (570- 458 -0766) Seeding Contractor Carolina Silvics, Inc Seed planting contractor POC 908 Indian Trail Road Edenton, NC 27932 Mary-Margaret McKinney (252- 482 -8491) Seed mix sources Earnst Conservation Seeds, LLP, Meadville, PA Nursery stock suppliers Williams Forestry Service, Inc , International Pa er, Inc Monitoring Consultants Woods, Water and Wildlife, Inc Wetland and Vegetation POC P O Box 176 Fairfield, NC 27826 Ashby Brown (800 -509 -0190) Mason Property Wetland Mitigation Project 5 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 Project background information for the MPWMS is provided in Table IV Table IV. Project Background Mason Property Wetland Miti ation Site/EEP #D06001 Project County Hyde Count Drainage Area 36 0 acres within easement boundary Drainage impervious cover estimate ( %) 0 Ph sio ra hic Reion Coastal Plain Ecore ion 8 5 1 Middle Atlantic Coastal Plain Ros en Classification of As -built N/A Cowardin Classification PEM, PSS, PFO Dominant Soil Types Stockade sand loam, H deland silt loam, Brookman loam Reference site ID Rose Bay, Hyde county, NC USGS HUC for Project and Reference 03020105 NCDWQ Sub -basin for Project and Reference 03 -03 -08 NCDWQ classification for Project and Reference C Any portion of any project segment 303d listed? No Any portion of any project segment upstream of a 303d listed segment? Yes, Pamlico River Reasons for 303d listing or stressor9 A , Urban Runoff, Septic % of project easement fenced I None 5. Monitoring Plan View Six water level monitoring gauges are installed at key locations across the property in order to assess the groundwater levels throughout the year at various elevations and topographies These gauges are suspended in two -inch pvc pipe that is set approximately four feet vertically into the ground Two reference gauges are also installed offsite to provide a means of comparison to naturally functioning wetlands In addition, a rain gauge is installed on siteto capture and record on -site precipitation Vegetation monitoring was done on the four permanent sampling plots Each plot is referenced by one of four monitoring gauges which serve as the plot origin and as a photo station for that plot The plots are ten meters square and are situated to give an accurate sample of the planted and natural woody vegetation For each site, the data recorded matches that required of the CVS- EEP Protocol for Recording Vegetation, v 4 0, 2006, level 1 -2 Figures 2 and 3 provide plan views of the site showing all monitoring features including gauges, sampling plots and the rain gauge, soils, contours and plant communities Mason Property Wetland Mitigation Project 6 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 Arl �- VV Z ME z — / < h/ LN Z VV # # I. 71 4.CJ' aa +I Z os, z o. Z 3 �v 1.5 + �� N 6 n .O' I.75 cwt 0 +.5 + 5. 5' I SP J AS ' 2 >' < o / 9 _ .7 1.75 i7+ N "`<� N VNN 0 VNN 1.75+ 1.5 _� 75 OZ - 75 ' Z + in ( ZZ Z ZN 5' 2 5 �Jl 2.50 I 1.5 2 I.2 I. \ � 1 I 5 1 2 1.75 5 + 5 +f s 5 2 0, l SI Q # # # # # # KN ((11 t-0H- Z b N O W W W IN IN W Z N ' I _ _ J N b 0 V I I I u 115 264 -u :A ;t o I _ az a c� vvvvvvvv c ZN a s` (3NQN Z\ 4�' 1�1' (3" Z' 'z— a -0 PLAN PW°AM°°)' MA50N p CRU M5 MV WGUMON W5 ALBERMARLE RESTORATIONS, LL EC 0 TONE, INC. s ' � � WETLAND MIiIGA110N A5 (311111 I6,0 ALAS MaP 2" � N Vsteni NON'RIVEt'w wMa MWWON %i5 0V 20.0ACM5 WETLAND STREAM & WILDUFE HABITAT RESTORATION, RESTORA110N CREA`IION Environmental Consultk Pamltting do Design, Forest k We Creation be Stream Restoration. ����,6T'�I� /1I�NV �Vrin� maim H VC COW, IWf.Ifi �M.1/I im P.O. Box S• Bddsin Road Jw Mar larW 21054 404 COURT STREET • OATESNtlE. NC 27938 (232) 333 -0249• FAX (252) 357 -4892 1204 MN • ttMw (410) 692 -7806 Fax (410) 692 -7303 rural Infoo—tonMrlo.00m ffr CGNWT *: v j 60 C1 C1 z ACC U1 1 _ $ 75 Z i / n # # ` JN � > p ,y. A r �7 rn f ' 2.5 G f ZO / y �� 1. + +•y 0� it \ z� .9 rn I" # 10 � E� f 5C> to `off Q � ru 25' . S I / 1� 11.151 / 0.0 1.-7 zN 10' 0 J 2.50 L 5 2 S rn 1.75 # 1.75'1 -1 -12 :. \ �•- 3 + 1 +.5 // Il i �.0'/ / R O 3 Z(3 LOD Q b II �I U5 26q 0 z � ;I ALBERMARLE RESTORATIONS, LL,' ECO TONE, INC. 404 COURT STREET • GATESYl1E NC 27935 (252) 33J -0249• FAX (252) 367 -1692 6m 5 - 1204 Baldwin Mw Road • J—H.Al . M >14md 21084 10) 892 -7500 Far (410) 892 -7603 —d InloOo- tontha.cam r� Ecosystem t?NEK W1;1LANP MI16MON A5-6 Lf 16,0 ACAS NON-RIV OKE WMMV MGAMN A5.61bLf 20.0 ALMS w7E cm, M" CR?aWA V COMM #: P06001 5011.5, COMM AW PM COMMWIM5 NOWWR 2005 A II. Project Condition and Monitoring Results 1.0 Vegetation Assessment The vegetation success criterion was developed in accordance with the CVS -EEP protocol The Mason project was planned to include various topographies and a contiguous plant community consistent with those found naturally occurring along swamp runs and associated broad hardwood flats The species mix was based on the vegetation noted at the reference site and all species are classified from FAC to OBL (Table V) The site was originally planted at a rate of 275 stems per acre in May of 2007 In February of 2008, an additional 175 stems per acre were installed bringing the total stocking at the start of the 2008 growing season to 450 stems per acre In March of 2010 an additional 2,700 containerized trees were added to bolster stocking levels in areas that appeared to be suffering from salt water damage caused by backflow over the outlet plug during periods of high tide Table V. Species by Vegetation Type Mason Property Wetland Mitigation Pro ' ect /EEP #D06001 Trees Common Name Scientific Name Wetland Indicator Status Bald Cypress Taxodium distichum OBL Red Maple Acer rubrum var Tnlobum FACW - Water tupelo N ssa a uatica OBL Swamp Black Gum N ssa biflora FAC Willow Oak Quercus phellos FACW- Swamp White Oak Quercus bicolor FACW+ Water Oak Quercus m ra FAC Shrubs Common Name Scientific Name Wetland Indicator Status High Tide Bush Baccharis halimifolia FAC Swamp C nlla C rilla racemiflora FACW Sweet Pepperbush Clethra alnifolia FACW Virginia Sweets ire Itea vir inica FACW+ Button Bush Ce halanthus occidentalis OBL Tag Alder Alnus serrulata FACW Wax Myrtle M rica cenfera FAC+ Sweetbay Magnolia vir miana FACW+ 1.1 Vegetation Discussion and Problem Areas All four monitoring plots met the Year 3 success criterion of a minimum of 320 stems per acre after the third growing season Over the entire project, the survival rate averaged 423 planted stems per acre Local farmers have observed periodic saltwater intrusion and in September of 2010, after the remnants of Tropical Storm Nicole passed up the coast, video evidence of saltwater flowing into the project was captured Mason Property Wetland Mitigation Project 9 Albemarle Restorations, LLC 2010 Monitoring -Year 3of 5 Saltwater flowing into the project will be well diluted when there is ample standing water already in the project, but wind driven high tides can occur during dry periods, and undiluted saltwater will have a much more dramatic effect on tree mortality and growth especially in the first few years as trees are trying to become established after planting Figure 4 in Appendix D shows the delineation, based on vegetative cover, between the areas that appear to be less susceptible to both saltwater damage and prolonged, deep standing water from those that are more susceptible The area identified by blue hatching appears to be less prone to water damage Water oak (Q phellos), buttonbush (C occidentalts) and bald cypress (T distichum) proved to be the hardiest species as they are all obligate wetland species During March of 2009, an additional 8,000 stems of water oak and bald cypress were planted to once again bring the density up to approximately 450 stems per acre The containerized stock that was added in March of 2010 was bald cypress (T distichum) and buttonbush (C occidentalis) as they have been noted to exhibit some tolerance to salinity, were on the original planting schedule for this project, and have survived the site so far Due to the site's robust wetland hydrology and long periods of inundation, there are few options for site maintenance beyond manual herbaceous competition control to improve tree survival Herbaceous competition is thought to be a problem secondary to the length of constant inundation and soil salinity levels Once again in 2010, coffeeweed (Sesbania herbacia) began to appear on site and was manually chopped for control, but was still present at the time of vegetation sampling as can be seen in the photos 1.2 Vegetation Monitoring Plan View (Integrated) Figure 4 in Appendix D illustrates the development of cover types caused by suspected effects of depth and length of inundation and salinity Refer to 3.0 Project Success Discussion for further discussion of developing cover types 2.0 Wetland Assessment The hydrologic success criterion is to achieve a minimum of 21 consecutive days where the groundwater level is within 12 inches of the soil surface during the growing season The growing season for this site is from March 11 to November 27, a period of 261 days (WETS Table for Belhaven, Beaufort County, NC) Success for any particular monitoring location is to show soil saturation to within 12 inches of the surface for 21 consecutive days during that period Six continuous monitoring gauges were deployed across the site and two more were installed in reference areas All six gauges met the success criteria for the site in 2010 as did the two reference gauges 2.1 Wetland Discussion and Problem Areas Drainage from the project area can only occur during times when water levels onsite are high enough to overcome the level of the retaining structure at the outfall end of the project and the level of the water beyond the outfall end is low enough to accommodate additional runoff which is dependant on daily tidal fluctuations This combination causes the site to maintain robust hydrology for long periods and even during seasons when rainfall is less than average Mason Property Wetland Mitigation Project 10 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 The remnants of the tropical storm in September provided evidence of tidal flows entering the site from the ditch that leads from the site to Rose Bay Creek Considering the site's close proximity to Rose Bay, wind driven tidal intrusions into the Mason wetland site are expected and are common occurrences in adjacent existing wetland systems in the Rose Bay watershed 2.2 Wetland Monitoring Plan View (Integrated) Figure 4, Appendix D indicates the areas discussed above Table VI. Hydrology and Vegetation Criteria Success by Plot Mason Prop rty Wetland Miti ation Project/EEP #D06001 Well Hydrology Success Met Hydrology Mean Vegetation Plot Vegetation Success Met Vegetation Mean 1 Y (12 %) 100% 1 Y 100% 2 Y (18 %) 2 Y 3 Y (19 %) 3 Y 4 Y (18 %) 4 Y 5 Y (18 %) No Plot No Plot 6 Y (18 %) No Plot No Plot 7 Y (Ref 100 %) Reference Well I Reference Well 8 Y (Ref 18 %) Reference Well I Reference Well 3.0 Proiect Success Discussion Achieving successful hydrology on the Mason project has not proven to be difficult Tree survival and growth have been more of a challenge due to the heavy herbaceous cover, high water levels which hamper seedling development and now, as shown by the video evidence from September, 2010, saltwater incursion caused by wind - driven high tide events Tree survival in 2010 appeared to be at a sustainable level such that minor mortality in the future should not be a problem Gauges 1, 2 and 3 and their corresponding vegetation plots are located on areas of the project that are most likely to experience prolonged inundation and occasional exposure to saltwater The herbaceous cover at these gauges /plots is primarily cattails (Typha latifolia) and coffeeweed (Sesbania herbacia), which are largely absent at gauge /plot 4 where tree growth appears to be better on average and the vegetative cover is more diverse The site topography is such that the area around gauge /plot 4 is less subject to minor flooding, though still subject to total inundation during very wet periods and probably less subject to saltwater intrusion The area shown on Figure 4 in Appendix D (identified by blue cross- hatching) identifies a large portion of the site where this appears to be the case, based on tree growth, species mix and herbaceous cover There are other smaller pockets, inclusions and ridges that share the same vegetative features, but this area is the largest contiguous acreage of this cover type This distinction is not made to delineate wetland types, but to assess the Mason Property Wetland Mitigation Project 11 Albemarle Restorations, LLC 2010 Monitoring - Year 3of 5 development of the vegetative cover Saltwater intrusion has been documented (though the extent is unknown) and length of inundation between the two vegetative cover types can vary depending on rainfall patterns The depth of standing water, the length of time it stands and its salinity levels and combinations of these factors has had an effect on the development of these two distinct cover types Further evidence of these effects can be seen by comparing the hydrographs in Appendix C Gauge 4 does not show the same sensitivity to periodic minor rainfall events as the other gauges, including gauges 5 and 6 (gauge 6 is on the borderline between the two vegetative cover types) During the period from the end of April, when rainfall lessened considerably, until the end of September when Tropical Storm Nicole produced very heavy rainfall, gauge 4 shows less peaks and a generally less sensitive water table than the other five gauges on the project III. Methodology Section Year 3 monitoring for the Mason project occurred in 2010 Monitoring and vegetation sampling procedures were established in the mitigation plan for this project and no deviations were made Mason Property Wetland Mitigation Project 12 Albemarle Restorations, LLC 2010 Monitoring -Year 3of 5 Appendix A Vegetation Data Tables Site Photos 1. Vegetation Data Tables Table 1 Project Summary Report Prepared By Ashby Brown Date Prepared 10/15/2010 15 42 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT ------------ Metadata This worksheet, which is a summary of the project and the project data Vigor b Spp Frequency distribution of vigor classes listed by species Damage by Spp Damage values tallied by type for each species Damage by Plot Damage values tallied by type for each plot ALL Stems by Plot and spp Count of total living stems of each species (planted and natural volunteers combined) for each plot, dead and missing stems are excluded PROJECT SUMMARY ------------------------------------- Project Code D06001 project Name Mason Riverme Description Mason Riverme wetland project in Hyde county, NC River Basin Tar - Pamlico Sampled Plots 4 Table 2 Vigor b S ecies Species 4 3 2 1 0 Missing Ce halanthus occidentahs 3 1 M nca cenfera 2 2 Clethra alnifolia 1 1 TOT: Quercus bicolor 1 1 N ssa biflora 7 7 1 Taxodium distichum 33 33 Quercus bicolor 2 2 TOT: 8 51 1 Quercus phellos 2 2 3 Taxodium distichum 11 18 2 2 Unknown 2 Mynca cenfera 1 1 TOT: 8 15 1 21 5 10 Table 3 Damage by Species Species All Damage Categories (no damage) Ce halanthus occidentalis 4 4 Clethra alnifoha 1 1 M nca cenfera 2 2 N ssa biflora 1 1 TOT: Quercus bicolor 1 1 Quercus phellos 7 7 Taxodium distichum 33 33 Unknown 2 2 TOT: 8 51 51 Table 4 Dama e by Plot lot All Damage Categories (no damage) D06001 -ABET -0001- ear 3 14 14 D06001-ABET-0002-year 3 14 14 D06001- ABET -0003- ear 3 13 13 D06001- ABET -0004- ear 3 10 10 TOT: 4 51 51 Table 5 Stem Count by Plot and Species Feature/Issue Species Total Planted Stems # lots av # stems Plot 1, Year 3 Plot 2, Year 3 Plot 3, Year 3 Plot 4, Year 3 Ce halanthus occidentalis 4 3 1 33 2 VPA 1 -3 1 1 1 M nca cerifera 1 1 1 1 N ssa biflora 1 1 1 1 Quercus phellos 4 1 4 4 Taxodium distichum 31 4 775 9 4 11 1 7 TOT: 1 5 41 5 1 11 9 12 9 Average per Acre 423 1 454 371 495 371 Table 6 Vegetation Problem Areas Feature/Issue Plot Probable Cause Photo # Mortality /poor growth 1 2 3 Saltwater intrusion during Refer to video on caused by soil salinity very high tides accompanying CD Heavy herbaceous All Cattails /Coffeeweed VPA 1 -3 competition VPA 1 Heavy cattail emergence in April, site is dry VPA 2 Coffeeweed is still present and re- emerging in October VPA 3 The swamp run in April near gauge 3, low water, heavy cattails Main run near gauge 3 in October after Tropical Storm Nicole Appendix B Geomorphologic Raw Data Not used in this report Appendix C Hydrologic Data Tables Ln LO w w N T T T O ca C7 tm C 0 c O 2 C O N R 2 (sayOul) sJuan3 Ile;ulea AI1ea Lq Lq Lq c') N N r r O O N 0 r O r N M (feel) 93eIjng punoa!D 01 anllelaa lana-1 aa}eM 9/22/2010 c °- 9/8/2010 I � 8/25/2010 _ a� 5/19/2010 c 8/11/2010 ca 4/21/2010 m 7/28/2010 0 O 7/14/2010 6/30/2010 6/16/2010 c °- I � 6/2/2010 w a� 5/19/2010 G 5/5/2010 4/21/2010 4/7/2010 0 3/24/2010 w U 3/10/2010 t cn 2/24/2010 m is 2/10/2010 I 1/27/2010 1/13/2010 12/30/2009 12/16/2009 co m ca N T T N 0 CD 0 m cm 'i C 0 C O W ca 2 (sey3ul) Sluan3 Ile;ulea Aliea U� U co N N r r O O N r O 7 N (lea;) aoeIanS punoaE) 01 anI}elaa lana-j aeJBM 9/22/2010 9/8/2010 8/25/2010 8/11/2010 7/28/2010 7/14/2010 6/30/2010 co co ° c O I 6/16/2010 C ° N 6/2/2010 w m 5/19/2010 .5 M 5/5/2010 4/21/2010 4/7/2010 c ° 3/24/2010 3/10/2010 2/24/2010 2/10/2010 1/27/2010 1/13/2010 12/30/2009 } 12/16/2009 M io m w a� U m LO T T Ln RT N M 4t O 0 a c O ._ 0 C O W m 2 (sa143ul) sluan3 Ile;ulea AI!L'a U? Lq Lq C'') N N r- r O O 0 9/30/2010 9/23/2010 9/16/2010 9/9/2010 9/2/2010 8/26/2010 8/19/2010 8/12/2010 8/5/2010 7/29/2010 7/22/2010 7/15/2010 7/8/2010 7/l/2010 6/24/2010 6/17/2010 6/10/2010 6/3/2010 5/27/2010 5/20/2010 5/13/2010 5/6/2010 4/29/2010 4/22/2010 4/15/2010 4/8/2010 4/l/2010 3/25/2010 3/18/2010 3/11/2010 3/4/2010 2/25/2010 N r O 7 N M V (lea;) 93elinS punojE) 01 anl;elaa lanai Ja;eM CD m 0 EI a� c O I ri 0 WI m� m c 0 •iu a� w m V N (D tD N r r O R L C O O N O 2 (sayOui) sluan3 Ile ;uiea Ai!ea L co N N r O O 9/22/2010 9/8/2010 N O r N (JeOl) 03epnS puna!D 01 anileIaa Iana-1 aale/N 8/25/2010 CZ 8/11/2010 C o= 7/28/2010 c O 7/14/2010 I 6/30/2010 6/16/2010 c ° m 6/2/2010 w -0 5/19/2010 5/5/2010 tl I 4/21/2010 I 4/7/2010 1 .° ca > a> 3/24/2010 w a) U 3/10/2010 t 2/24/2010 a' 2/10/2010 1/27/2010 1/13/2010 12/30/2009 :- 12/16/2009 C`.) rn rn 0 co T LO U# N CD CD7 R O O O N cv 2 (S043ul) sluan3 ne;uiea Aiiea Iq Co N N r O O N r O 7 N It (tool) ooeling punoa!E) 01 anileIaa Jana-j aa;eM c c O I c O co N W C O W N cn I _-� 1 1 1 I / 1 1 -�� ��-- I WE 6 �—� N r O 7 N It (tool) ooeling punoa!E) 01 anileIaa Jana-j aa;eM c c O I c O co N W C O W N cn I 0 0 T co T T cc N 0 cv 0 i O c O c O W m (sayoul) sluan3 Ile;ulea AI1ea LI? LO Lq M N N r- *- O O c 0 R 9/22/2010 9/8/2010 8/25/2010 n r z 8/11/2010 a a 7/28/2010 c C 7/14/2010 I 6/30/2010 6/16/2010 fi 6/2/2010 u Iz a 5/19/2010 a 5/5/2010 4/21/2010 4/7/2010 c n 3/24/2010 u a c 3/10/2010 u 2/24/2010 u n 2/10/2010 3 I 1/27/2010 1/13/2010 12/30/2009 12/16/2009 N O 7 N M (}aal) ooeling puna!D 01 anljelaa lanai Ja;eM N O co T T_ S�IRR m V m O 0 V CM _ c (D L O c O c O W m 2 (sayOul) sluan3 Ile;ulea Allen Iq L co N N 45 r O 7 N M d (Joel) e3eling punoa!D 01 anllelaa lanai JOJeM 9/22/2010 9/8/2010 8/25/2010 8/11/2010 7/28/2010 cz C cz m co c O 7/14/2010 6/30/2010 6/16/2010 ca > 2 6/2/2010 w i0 5/19/2010 C O � 5/5/2010 I 4/21/2010 c 0 4/7/2010 'ru a) 3/24/2010 w a) U f0 3/10/2010 :3 U) 2/24/2010 a> s 2/10/2010 I 1/27/2010 1/13/2010 12/30/2009 12/16/2009 N O O oo coT T c 0 O v tm O C L 'L m c O O W m 2 (sayoui) sJuan3 Ile;uiea Al!ea M N N r O O 9/22/2010 9/8/2010 8/25/2010 F� 8/11/2010 c Ora co - 7/28/2010 C 0 - 7/14/2010 I - 6/30/2010 - 6/16/2010 .° I C� - 6/2/2010 w - 5/19/2010 w O � - 5/5/2010 I - 4/21/2010 - 4/7/2010 ° 1 ===Mow - 3/24/2010 w m U - 3/10/2010 cu 2/24/2010 cz r 2/10/2010 - 1/27/2010 1/13/2010 12/30/2009 12/16/2009 ir4m =-=W� mm�� mmmml� 9/22/2010 9/8/2010 8/25/2010 F� 8/11/2010 c N r O 7 N M (Joel) eoelinS punoa!D of anilelaa Jana-1 aa}eM co - 7/28/2010 C 0 - 7/14/2010 I - 6/30/2010 - 6/16/2010 .° I C� - 6/2/2010 w - 5/19/2010 w O � - 5/5/2010 I - 4/21/2010 - 4/7/2010 ° 1 - 3/24/2010 w m U - 3/10/2010 cu 2/24/2010 cz r 2/10/2010 - 1/27/2010 1/13/2010 12/30/2009 12/16/2009 N r O 7 N M (Joel) eoelinS punoa!D of anilelaa Jana-1 aa}eM 5% of growing season is 13 days, 8% is 21 days * ** Gauge 7 showed continuous successful hydrology thru 2010 2010 Reference Precipitation January thru September Total Normal = 40.33 inches, Total Actual = 37.19 inches Total cumulative deficit = 3.14" W to - - u 8 C 5 6 Normal Preciptiation .0 a° 4 — Actual Precipitation S a 2 Cumulative Deficit L 0 a -2 ft-- Table C -I Longest Consecutive Successful Hydrologic Period in Days and Success at 5% and 8% of Growing Season Year I Current Year Year 3 Year 4 Year 5 Gau a Da s % 5% 8% Days % 5% 8% Days % 5% 8% Da s 5% 8 % Days 5% 8 % 1 99 38 Y Y 143 55 Y Y 30 12 Y Y 2 86 33 Y Y 91 35 Y Y 47 18 Y Y 3 95 ; 36 ; Y Y 79 30 ; Y Y 49 19 Y Y 4 88 34 Y Y 133 51 Y Y 48 18 Y Y 5 92 35 Y Y 91 35 Y Y 47 18 Y Y 6 93 36 Y Y 118 45 Y Y 48 18 Y Y 7 (Ref) 158 61 Y Y 119 46 Y Y 261 100. Y Y 8 (Ref) 41 16 ; Y Y 129 ; 49 ; Y Y 47 18 Y Y 5% of growing season is 13 days, 8% is 21 days * ** Gauge 7 showed continuous successful hydrology thru 2010 2010 Reference Precipitation January thru September Total Normal = 40.33 inches, Total Actual = 37.19 inches Total cumulative deficit = 3.14" W to - - u 8 C 5 6 Normal Preciptiation .0 a° 4 — Actual Precipitation S a 2 Cumulative Deficit L 0 a -2 ft-- Appendix D Problem Areas Plan View (Integrated) Vegetation Plots Latitude Longitude #I NorthwestComer 35-27 -4505 7623 - 16.683 #2 Northwest 3527 49J95 7623 11,157 Comer EXI5 %GRAVE #3 Northwest 358-27-51.496 76-23- 08.264 Comer #4 Northwest 35-27-54787 76-23-17,560 Cornet A5-MIL1 6KA11E Note, Vegetation Plots are 10 meter by 10 meter 5aua-e Ord plots, with one comer of each plot coincidirq with the VUfAM MONITORING PL01 ocation of the associated monitorlrq well. A5 -PJlV SPOT ELEVATION A � i �1 ,I 1 P UP MONITORING /GAUGE -6 — i C VEGETATION MONITORING PLOT #3 MONITORING GALIOE u3 TI U. 1 . S; sC + v/ MONITORING GAUGE 42 VEGETATION MONITORING PLOT u2 t. - �' RAIN GAUGE N ACKUP MONITORING GAUGE # 5 �EG�Nn OR 11 WE PROPERLY UNE EASEMEN1�OUNt7A�' ;4— EXI5 %GRAVE s PROPOD GPJ+T% PLANTING N6 Z ZONE A5-MIL1 6KA11E ® Ord ❑2 VUfAM MONITORING PL01 A5 -PJlV SPOT ELEVATION AREAS LE55 9J6 E f T mm I WIN, MI PRIM �EG�Nn PROPERLY UNE EASEMEN1�OUNt7A�' ;4— EXI5 %GRAVE s PROPOD GPJ+T% PLANTING N6 Z ZONE A5-MIL1 6KA11E ® MONITORING WEAL ❑2 VUfAM MONITORING PL01 A5 -PJlV SPOT ELEVATION AREAS LE55 9J6 E f T 5A11/ 5%12% WAT R i y �r APPU X n NUMP MOMM APN5 MONITRING P OF\f W\ #3 200 0 200 400 o 0 O - fl07a0 r� r� h� i U z �m O oZo Op u Fom �<u W C ifw W cy J 0 a 3 0� cj U4 4 • ±- � � - � l .�. � r * mar• of ` 81 ..ti l k� �a�• � r w } 14 tis ZA It- .ti ft.. -.76.3 Its } �Y s A Aim 322 f , l iO( ,I L 35.463822,-76.386322 - Google Maps C,O.,-)Sle Address North Carolina Page 1 of 1 NC 12-42 20061905 -1 Mason Property Wetland Restoration http: // maps.google.com/ maps ?f--q &source= s_q &hl =en &geocode = &q= 35.463822,+ -76.3 86... 5/6/2012