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HomeMy WebLinkAbout20080511 Ver 2_Year 4 Monitoring Report_20161115Fourth Annual Monitoring Report La Grange Bank Parcel Greene Environmental Services, LLC Neuse River Umbrella Mitigation Bank DWQ#: 08-0511v2 Year 2016 Submitted to: Katie Merritt NC Department of Environmental Quality Division of Water Resources — Water Quality Programs 1650 Mail Service Center Raleigh, NC 27699-1650 Phone: (919) 807-6371; Fax: (919) 8076494 Greene EnHlwnunl8 Sericez. LLC Submitted by: Jeff Becker 1004 Glencastle Way Raleigh, NC 27606 Phone: (919) 215-3899; Fax: (919) 859-0911 Fourth Annual Monitoring Report La Grange Bank Parcel Greene Environmental Services, LLC Neuse River Umbrella Mitigation Bank DWQ#: 08-0511v2 Year 2016 Table of Contents Introduction and Background Page 3 Monitoring and Results for Year 2016 Page 3 Overall Condition, Maintenance and Supplemental Plantings Page 4 Tables 1-6 Pages 5-9 Figures 1-8 Pages 10-17 Fourth Annual Monitoring Report La Grange Bank Parcel Greene Environmental Services, LLC Neuse River Umbrella Mitigation Bank DWQ#: 08-0511v2 Year 2016 Introduction and Background Greene Environmental Services, LLC (GES) of Snow Hill, North Carolina added the La Grange site to the GES Neuse River Basin Umbrella Mitigation Bank. The La Grange Bank Parcel is located at the southwest intersection of NC 903 and Old Jason Road (SR 1501), north of LaGrange, in Lenoir County, North Carolina (Figures 1 and 2). The latitude/longitude coordinates of the site are approximately 77° 44.315 W and 35° 20.588N. The purpose of the nutrient mitigation bank is to improve water quality within the Neuse River Basin by reducing nutrient and sediment inputs to the watershed and provide off-site mitigation for development requiring nutrient offsets. The Bank Parcel is located within the Middle Neuse Watershed (HUC: 03020202). The site drains to Meeting House Branch (Stream Index # 27-72-3), which drains into Bear Creek (Stream Index # 27-72-(0.1)), a major tributary to the Neuse River. According to the NC Division of Water Quality Basinwide Information Management System, Meeting House Branch is classified as C; Sw, NSW. The Bank Parcel is 3.39 acres, including 0.87 acres of riparian buffer and 2.52 acres of nutrient offset acreage (Figures 3 and 4). The Bank Parcel was established under the terms and conditions of the GES Neuse River Basin Umbrella Mitigation Bank. The project site was in agricultural cropland until 2009 and was first planted with character species during March of 2010. The first annual monitoring report was submitted to the Division of Water Resources in 2013; this is the third annual monitoring report. In 2015, a second mitigation bank was established immediately adjacent to the La Grange Bank Parcel. This bank is the La Grange Mitigation Bank, Phase II and will be monitored separately from the initial La Grange Bank Parcel and will be maintained with a separate mitigation credit ledger. Monitoring and Results for Year 2016 As specified in the La Grange Bank Parcel Development Package (BPDP), this report represents the fourth year of vegetative monitoring. The BPDP requires the submission of an annual monitoring report each of five successive years. The next (fifth) annual report will be submitted no later December 31, 2017. The La Grange Bank Parcel was initially planted with character trees in 2010 and 2011 at a rate of 413 seedlings per acre (Table 1). Supplemental plantings were done in 2012 and 2013 at a rate of 108 and 103 seedlings per acre, respectively. Thus prior to the submission of this first annual monitoring report an estimated total of 624 seedlings per acre had been planted on the 3.39 -acre parcel. In each of the two monitoring plots in the La Grange Parcel, tree stems were recorded by species in September 2016. Plot locations are mapped in Figure 5. Vegetation plot photo points were located at the northwestern corner of the plots (Figure 6). During the 2016 monitoring effort, a total of 43 seedlings representing ten tree species were recorded in the two monitoring plots, LAG -1 and LAG -2. The total average density was 870.4 trees per acre (Table 2). Thirty-six of the 43 trees within the plots were from seedlings planted by GES; average planted stem density was 728.7 tree stems per acre (Table 3). Thus eighty-four percent of the trees were planted species; bald cypress (Taxodium distichum) accounted for 41.7 percent of the planted seedlings followed, in decreasing order by river birch (Betula nigra), black gum (Nyssa sylvatica) (both species at 19.4 percent), and sycamore (Plantanus occidentalis) (11.1 percent). White oak (Quercus alba), swamp chestnut oak (Quercus michauxii) and cherrybark oak (Quercus pagoda) each accounted for less than three percent of planted species total. (Table 4). Red maple (Acer rubrum), loblolly pine (Pinus taeda) and black oak (Quercus velutina) became established via natural colonization. Persimmon, green ash, yellow poplar, turkey oak, live oak, and pond cypress were planted on the La Grange Parcel but were not recorded in the monitoring plots. Stems of river birch and sycamore had the greatest average height (over 15 feet) among the ten species found within the plots (Table 5). A comparison of third year (2015) monitoring data to the fourth year (2016) indicted a decrease in total stem density per acre in the monitoring plots from 910.9 stems per acre in 2015 to 870.4 stems per acre in 2016 (Table 6). For planted species, stem density decreased by 40.5 stems per acre and for naturally colonizing species, stem density decreased by 20.2 stems per acre. The decrease in stem density of planted species is most likely due to plant tissue damage rabbits and deer, other natural mortality or minor field sampling error. For both total stem density and planted stem density, the 320 trees per acre success criterion was well -exceeded. Overall Condition, Maintenance and Supplemental Plantings Vegetation establishment and growth during the 2016 growing season has been good at the La Grange parcel. Growing conditions, e.g., adequate rainfall, length of growing season and fertile soils, have been advantageous since the initial plantings were undertaken. The height of some seedlings, especially sycamore and river birch, planted in 2010, now exceeds 5 in with diameters (dbh) of 8-12 cm. Other species exhibit slower growth but are performing as expected. Browsing by deer has been moderately problematic for seedlings in exposed areas and especially problematic for green ash seedlings. There has been some evidence of depredation by rabbits and possibly beavers and other rodents. Annual, herbaceous weed growth has been excessive; this would expectedly result in above -ground and below -ground competition with planted El seedlings. However, the weeds likely afford the seedlings some greater advantage by protecting them from browsing deer. In an effort to control rabbit and rodent populations, two 15 -foot tall hawk perches were installed on the site. Signage has been installed at key access locations identifying the Bank Parcel as a conservation area, contact information and listing activities that are not allowable as per a conservation easement. Table 1. Approximate number of seedlings planted 2010, 2011, 2012 and 2013 on 3.39 acre tract prior to the first annual monitoring effort. Year 2016 Annual Report, Greene Environmental Services, LLC. November 2016. *An error was made in the First Annual (2013) Report; planted seedlings of Quercus michauxii was unreported and Q. pagoda was overestimated; the data in the above table reflects the correction. Planted April Planted Common 2013 Planted February/ Species Name January 2012 March 2010 Totals and 2011 Betula nigra River birch 50 50 400 450 Diospyros Persimmon 0 25 0 25 virginiana Fraxinus Green ash 0 0 200 200 ennsylvanica Liriodendron Yellow poplar 0 20 0 20 tuli i era N ssa s lvatica Blackgum 0 30 200 230 Pl us occidentalis occid Sycamore 0 120 0 120 Quercus alba White oak 0 25 0 25 Quercus laevis Turkey oak 0 25 0 25 Quercus Swamp 0 0 100 100* michauxii chestnut oak Quercus pagoda Chic rrybark 0 0 100 100* Quercus Live oak 0 45 0 45 virginiana Taxodium Bald cypress 100 25 400 425 distichum Taxodium ascendes Pond cypress 200 0 0 200 Total Seedlings Planted 350 365 1400 2115 Average Number Seedlings 103 108 413 624 Planted per Acre *An error was made in the First Annual (2013) Report; planted seedlings of Quercus michauxii was unreported and Q. pagoda was overestimated; the data in the above table reflects the correction. Table 2. Stem density for all tree species in 100 m2 monitoring plots at La Grange Parcel. Fourth Year Annual Report, 2016, Greene Environmental Services, LLC. November 2016. Plot LAG -1 Plot LAG -2 Tract Avera es Common Species Number Stems Number Stems Num. Stems per Name Stems per acre Stems per acre Stems acre Acer rubrum Red maple 3 121.5 0 0.0 2.5+2.1 60.0+_85.9 Betula nigra River birch 2 81.0 5 202.4 3.5+2.1 141.7+85.9 Nyssa sylvatica Black gum 1 40.5 6 242.9 3.5+3.5 - 141.7+85.9 - Pinus taeda Loblolly 0 0.0 2 81.0 1.0+1.4 40.5+57.3 pine - - Platanus occidentalis Sycamore y 2 81.0 2 81.0 2.0+0.0 81.0+0.0 Quercus alba White oak 1 40.5 0 0.0 0.5+0.7 20.2+28.6 Quercus Swamp michauxii chestnut 0 0.0 1 40.5 0.5+0.7 20.2+_28.6 oak Quercus Cherrybark pagoda oak 1 40.5 0 0.0 0.5+0.7 - 20.2+28.6 - Quercus velutina Black oak 1 40.5 1 40.5 1.0+0.0 - 40.5+0.0 Taxodium Bald distichum 10 404.9 5 202.4 7.5+3.5 303.6+143.1 cypress All Species Totals 21 850.2 22 890.7 21.5+0.7 870.4+28.6 Table 3. Stem density for planted tree species in 100 m2 monitoring plots at La Grange Parcel. Year 2016 Annual Report, Greene Environmental Services, LLC. November 2016. Plot LAG -1 Plot LAG -2 Tract Averages Common Species Number Stems Number Stems Num. Stems per Name Stems per acre Stems per acre Stems acre Betula nigra River birch 2 81.0 5 202.4 3.5+2.1 141.7+85.9 Nyssa sylvatica Black gum 1 40.5 6 242.9 3.5+3.5 - 141.7+145.1 - Platanus occidentalis Sycamore y 2 81.0 2 81.0 2.0+0.0 - 81.0+0.0 Quercus alba White oak 1 40.5 0 0.0 0.5+0.7 20.2+28.6 Quercus Swamp michauxii chestnut 0 0.0 1 40.5 0.5+0.7 20.2+28.6 oak Quercus Cherrybark pagoda oak 1 40.5 0 0.0 0.5+0.7 - 20.2+28.6 - Taxodium Bald distichum 10 404.9 5 202.4 7.5+3.5 - 303.6+143.1 - cypress Planted Species: Total Stems and Stems Per 17 688.3 19 769.2 18.0+1.4 728.7+57.3 Acre Table 4. Relative density of species in 100 m2 monitoring plots in La Grange Parcel. 2016 Annual Report, Greene Environmental Services, LLC. November 2016. Table 5. Stem heights for naturally colonizing tree species in 100 m2 monitoring plots at LaGrange Parcel. Year 2016, Fourth Annual Report, Greene Environmental Services, LLC. November 2016. Species Common Percent of Percent of Species Common name Total Stems Planted Stems Stem Heights (m) Heights Among by S ecies by Species Acer rubrum Red maple 7.0 NA Betula nigra River birch 16.3 19.4 Nyssa sylvatica Black gum 16.3 19.4 Pinus taeda Loblolly pine 4.7 NA Platanus Sycamore 9.3 11.1 occidentalis 10.0+2.8 10.0+2.8 Platanus Quercus alba White oak 2.3 2.8 Quercus Swamp chestnut 2.3 2.8 michauxii oak White oak 7.0+0.0 Quercus pagoda Cherrybark oak 2.3 2.8 Quercus Black oak 4.7 NA velutina Taxodium Bald cypress 34.9 41.7 distichum oak 10.0+0.0 - Percent of 10.0+0.0 - planted stems 84% of Stems are of Planted Species to total stems 6.0+0.0 Table 5. Stem heights for naturally colonizing tree species in 100 m2 monitoring plots at LaGrange Parcel. Year 2016, Fourth Annual Report, Greene Environmental Services, LLC. November 2016. Species Common Plot: LAG -1 Plot: LAG -2 Average Stem Name Stem Heights (m) Stem Heights (m) Heights Among Both Plots (m) Acer rubrum Red maple 14.0+1.7 NA 14.0+1.7 Betula nigra River birch 15.0+0.0 15.8+6.4 15.6+5.2 Nyssa sylvatica Black gum 2.0+0.0 6.6+2.0 5.8+2.8 Pinus taeda Loblolly pine NA 10.0+2.8 10.0+2.8 Platanus Sycamore occidentalis 20.0+7.1 - 22.5+3.5 - 21.2+4.8 - Quercus alba White oak 7.0+0.0 NA 7.0+0.0 Quercus michauxii Swamp NA 8.0+0.0 8.0+0.0 chestnut oak Quercus pagoda Cherrybark oak 10.0+0.0 - NA 10.0+0.0 - Quercus velutina Black oak 2.0+0.0 6.0+0.0 5.5+0.7 Taxodium Bald cypress distichum 13.5+4.7 6.6+1.1 11.2+5.1 M Table 6. Comparison of stem density per acre between the third (Year 2015) and fourth (Year 2016) growing seasons based on stem counts in 10 m by 10 m (0.0247 -acre). Negative number represents a decline in stem density. Year 2016, Fourth Annual Report, Greene Environmental Services. LLC. November 2016. Seedling Species Common Name Third Year (2015) Monitoring, Tree Stems Per Acre Fourth Year (2016) Monitoring, Tree Stems Per Acre Change in Stem Density Per Acre Planted Stems Betula nigra River birch 202.4 141.7 -60.7 Nyssa sylvatica Black gum 121.5 141.7 20.2 Platanus occidentalis Sycamore 81.0 81.0 0.0 Quercus alba White oak 20.2 20.2 0.0 Quercus michauxii Swamp chestnut oak 20.2 20.2 0.0 Quercus pagoda Cherrybark oak 20.2 20.2 0.0 Taxodium distichum Bald cypress 303.6 303.6 1 0.0 Planted totals 769.2 728.7 -40.5 Colonizing Stems Acer rubrum Red maple 81.0 60.7 -20.2 Pinus taeda Loblolly pine 40.5 40.5 0.0 Quercus velutina Black oak 20.2 20.2 0.0 Colonizing totals 141.7 121.4 -20.2 Planted and Colonizing Stems Combined Planted and Colonizing Species Stem Totals 910.9 870.4 -40.5 Z CTE, Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 Figure 1— Vicinity Map F Snow HILI ' p HJR] I t i �f ti ref, r Hoo Mn S Oil P I r r LaGrange Site�� I N K9nxt Regional - Jetport At 68: i �1 alinfls F4el�f f E G a 1;1-ange . y Kinsk aar. z y 'V[J r",{y -sze f°fJ CTE, Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 Figure 1— Vicinity Map C7EC Figure 2 — USGS Topographic Map Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 N.T.S La Grange Bank Figure 3 — Aerial Map Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 1 : 1 UUU Feet , 9 i i i_- S 17526'37"4430,42' - - — N y80d'3Fb"t 196-62, I 37,939.70 sq. ft. rl H «; ; Neuse Buffer Area a !I t TOTAL ACRES Q 3.39 ages by computer HAIL S70RA E, LLC sOD D.B. 1597, Pg. 114, ko ko '0I P.C. 12, Pg. 99 91 �I I � I ft. Nutrient Offset Area I N 7542'31'E 1 Y4 -,F .5- N 5522.2'41'E 58.15' N 5115'42'E 47.11' zIS 2300"37W 1`7-71' N 7530'29'W 130.57' s 6049'46"1' i N 159-30'1 124.01' 124.01' IN 881 9'S'W 36,5.4' N.T.S. Neuse Buffer Area: 37,939.70 sq. ft. (0.87 acres) FNutrient Offset Area: 109,581.98 sq. ft. (2.52 acres) (3E Figure 4 — Survey Excerpt Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 Figure 5. Monitoring Plot Locations Greene Environmental Services. LLC 90 Hain Produce Rd. Snow Hill. NC 28530 CTE Greene Environmental Services. LLC 90 Ham Produce Rd. Snow Hill. NC 28530 TO Monitoring Plot LAG -1 Monitoring Plot LAG -2 Figure 6. Monitoring Plot Photographs [kilt, E 0 I 10 9 8 7 6 5 4 3 2 1 0 60 6 7 • 9 10 Bald cypress Live 2 Platanus occidentalis Sycamore 15 — 0 NW Monitoring Plot Stem Map: LAG -1 1 2 3 4 5 10 m • 10 • 12 SE J7 • • 14 21 •' • • 119 18 SW Seedling Number Species 60 6 7 8 9 10 SW Seedling Number Species Common Name Status in 2016 1 Taxodium distichum Bald cypress Live 2 Platanus occidentalis Sycamore Live 3 Quercus pagoda Cherrybark oak Live 4 Betula nigra River birch Live 5 Taxodium distichum Bald cypress Live 6 Taxodium distichum Bald cypress Live 7 Taxodium distichum Bald cypress Live 8 Taxodium distichum Bald cypress Live 9 Taxodium distichum Bald cypress Live 10 Platanus occidentalis Sycamore Live 11 Taxodium distichum Bald cypress Live 12 Taxodium distichum Bald cypress Live 13 Quercus alba White oak Live 14 Betula nigra River birch Live 15 Acer rubrum Red maple Live 16 Taxodium distichum Bald cypress Live 17 Acer rubrum Red maple Live 18 Acer rubrum Red maple Live 19 Taxodium distichum Bald cypress Live 20 Nyssa sylvatica Blackgum Live 21 Quercus velutina Black oak Live Figure 7. Monitoring plot map for plot LAG -1; 100 m` monitoring plot at LaGrange Parcel. Year 2016 Annual Report, Greene Environmental Services, LLC Monitoring Plot Stem Map: LAG -2 NE SE 10 Species ' • • Betula nigra River birch Live 2 18 9 Live 9 Taxodium distichum S 06 4 Betula nigra 8 Live 5 Betula nigra River birch Live 7 Quercus michauxii Swamp chestnut oak Live 7 • 19 6 Live 8 Taxodium distichum Q • 9 Nyssa sylvatica Blackgum Live • 15 • 0 5 • 11 Taxodium distichum �� • 13 12 2 Bald cypress Live 13 Platanus occidentalis 4 • 14 Platanus occidentalis 20 Live 3 1 Blackgum • • 16 • Sycamore Dead 17 25 • 10 • 11 2 Quercus velutina • Live 22 • Pinus taeda 1 • 4 • 24 Blackgurn 12 21 Pinus taeda • 16 22 • • 0 0 1 17 2 3 4 5 6 7 '8' 9 14 10 24 Nyssa sylvatica Blackgum 10m 25 Betula nigra NW SW Seedling Number Species Common Name Status in 2016 1 Betula nigra River birch Live 2 Betula nigra River birch Live 3 Taxodium distichum Bald cypress Live 4 Betula nigra River birch Live 5 Betula nigra River birch Live 6 Quercus michauxii Swamp chestnut oak Live 7 Nyssa sylvatica Blackgum Live 8 Taxodium distichum Bald cypress Live 9 Nyssa sylvatica Blackgum Live 10 Taxodium distichum Bald cypress Live 11 Taxodium distichum Bald cypress Live 12 Taxodium distichum Bald cypress Live 13 Platanus occidentalis Sycamore Live 14 Platanus occidentalis Sycamore Live 15 Nyssa sylvatica Blackgum Live 16 Platanus occidentalis Sycamore Dead 17 Nyssa sylvatica Blackgum Live 18 Quercus velutina Black oak Live 19 Pinus taeda Loblolly pine Live 20 Nyssa sylvatica Blackgurn Live 21 Pinus taeda Loblolly pine Live 22 Acer rubrum Red maple Dead 23 Betula nigra River birch Live 24 Nyssa sylvatica Blackgum Live 25 Betula nigra River birch Dead Figure 8. Monitoring plot map for plot LAG -2; 100 m` monitoring plot at LaGrange Parcel. Year 2016 Annual Report, Greene Environmental Services, LLC.