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HomeMy WebLinkAbout20041529 Ver 1_Mitigation Report_20100309oq - 15 acl DR. J.H. CARTER III & ASSOCIATES, INC. Environmental Consultants P.O. Box 891 • Southern Pines, N.C. 28388 (910) 695-1043 • Fax (910) 695-3317 Letter of Transmittal To Emily B. Hughes Wilmington Regulatory Field Office US Army Corps of Engineers 69 Darlington Ave. Wilmington, NC 28403-1343 WE ARE SENDING YOU Date: 3-8-2010 Job # 8917 Attn: Re: Annual Report Attached X Reports Maps Copy of letter Plans Data Prints Photos COPIES DATE # P s DESCRIPTION 1 3-8-10 12+ 2009 Wetland Mitigation and Reclamation Report for Southern Products and Silica, Inc., Hoffman, Richmond County, North Carolina and Appendix -??.. ll 2CC THESE ARE TRANSMITTED ViETL v1-1AND "NATFN AND „TMattiI. BRANCH For approval Approved as noted X For your use Approved as submitted As requested Returned for corrections For review and comment For your information REMARKS: Emily, I've enclosed the 2009 annual report for Southern Products mine. Please contact me with any questions. Have a great day! Jennifer Archambault COPY TO: CK Smith - Southern Products SIGNED: Floyd Williams - Land Quality Section, NCDENR Tammy Hill - NCDWQ If enclosures are not noted, please contact us i mediately Endangered Species Surveys • Environmental Assessments 9 Land Management 9 Wetlands Mapping and Permitting 2009 WETLAND MITIGATION AND RECLAMATION REPORT FOR SOUTHERN PRODUCTS & SILICA CO., INC., HOFFMAN, RICHMOND COUNTY, NORTH CAROLINA Mining Permit No. 77-04 401 Water Quality Certification No. 2551 USACE Action ID No. 200500164 Prepared By: Jennifer M. Archambault and Dr. J.H. Carter III Dr. J.H. Carter III and Associates, Inc. Environmental Consultants 515-F Midland Road Southern Pines, NC 28387 Submitted 8 March 2010 To: N.C. Department of Environment and Natural Resources Land Quality Section 1612 Mail Service Center Raleigh, NC 27699 N.C. Division of Water Quality Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604-2260 U.S. Army Corps of Engineers Wilmington District 69 Darlington Ave. Wilmington, NC 28403 UL o3i 0 16 Al 14-AR a b 201o EXR WATER QUALfTY VIETLANiANO.+TORVIVATER RRANCN 2009 WETLAND MITIGATION AND RECLAMATION REPORT FOR SOUTHERN PRODUCTS & SILICA CO., INC., HOFFMAN, RICHMOND COUNTY, NORTH CAROLINA INTRODUCTION This report, prepared in accordance with State of North Carolina (NC) Land Quality Permit No. 77-04, NC Water Quality Certification No. 2551 and the United States (US) Army Corps of Engineers (USACE) Permit No. 200500164, summarizes wetland mitigation and monitoring activities and reclamation progress at Southern Products & Silica Co., Inc., during 2009. Southern Products & Silica Co., Inc., is located directly south of, and adjacent to, Drowning Creek on the west side of US Highway 1, in northeastern Richmond County, NC (Figure 1). The mine site is located adjacent to forested wetlands, as described in the permit documentation dated 22 October 1990 by J.H. Carter III. Existing trees growing on wetlands onsite include swamp blackgum (Nyssa biflora), bald and pond cypress (Taxodium distichum and T. ascendens), red maple (Acer rubrum), sweetgum (Liquidambar styraciflua), tulip poplar (Liriodendron tulipifera), pond and loblolly pines (Pinus serotina and P. taeda) and Atlantic white cedar (Chamaecyparis thyoides). Wetland mitigation activities at the mine in 2009 consisted of collecting annual vegetation and soil data from 1 monitoring plot, tree planting and soil sample analysis. WETLAND MITIGATION ACTIVITIES Wetland mitigation activities in 2009 took place at the Mushroom Fan site, which is within the Rankin lease area at the mine (Figure 2). Activities consisted of assessing survival of planted seedlings, tree planting, and wetland vegetation, hydrology and soil monitoring. Figure 1. Location of the Southern Products & Silica Co., Inc., mine site, near Hoffman, Richmond County, North Carolina. /(J,/VM/ MOtlY OA'! IN/iq'V.7 AtNOY ,, \ \ v ?P G ? ( o i \ i 4? 8 n d I NON W.N A?AO 12 3 4 lot QN. is "A\ 0. 1 Ll tl 'lox- L\?. \ • \ \•?.? ;`:, :Gtr : :;: W' ] ?' \ \\:\?\`\\ Q O lA` ?i W z i ;, ,;;.;; ;`.;;.o ;. .,'y' ?`\?a\`\ \ ``??? ? /•?••???•'//%/ham % i -wLJ • `\ J ?` \\\.???\`. \`;? ,,;Y .w QU as \j Ve, OIL ARM SM, % % O Ne ABROAD 9,013 VIM; a7JanB'• TOY\ 00 ON ""S SWAN, \- ' V ON Al 14 INA d" 111 ?y\\;\'\\\???\\\'•\\`•.`;\\\\ ???\`{ Uw N w7 fie,, a, VAN .1 \?: ??\'\??`_\ \.. .-\\. .\\i \i?\, ?` ???\?` \\`\.\_. /? 'tea"???y////,-%/ ?E. i 77, 10 0. % ? j `, `,,' \- \ \\'C?['t\'T\??T?''?\1\?T\?'?C1`'?`?C'?'\?aG•'"?'C?ti\•Ct?•\ - ' NQ On W-2 R A- ------------ O 4 L c (` d s• b l S 4 M VEGETATION MONITORING ACTIVITIES Vegetation monitoring plots were established in 2 undisturbed wetland areas adjacent to the mine site in 1992 in order to monitor the success of the wetland mitigation activities (Figure 2). These plots (Reference Forest Ecosystems (RFEs)) serve as a reference for the mitigation areas and were monitored for the 14 years; the last monitoring year was 2005. In addition to the RFEs, mitigation monitoring plots (Reclamation Monitoring Plots (RMP)) were established on the original Tyner Lake Fan-West in 1992 (RMP #1), on the Rankin Lake Fan in 2001 (RMP 42), on the Tyner Lake Fan-East in 2002 (RMP #3) and on the Mushroom Fan in 2006 (RMP #4) (Figure 2). Restoration of RMP #1 has been completed and no plot data have been collected since 2003. Restoration at RMPs #2 and #3 has been completed and these plots were released from monitoring in 2007. Data were collected at RMP #4 in 2009. Reference Plot Data Collection: RFE plot data were last collected in 2005. Since species composition in the 2 RFE plots has not shifted significantly during the last 10 years of monitoring, annual data are no longer collected, however, we visit the RFE plots each year during the monitoring period (between June and October) to note any major changes. RFE Plot #1 has undergone some cover changes since being established due to a storm event in 2000 and a prolonged drought. No major changes to the RFE plots were noted in 2009. RFE #1: Dominant tree species in RFE Plot #1, located in an Atlantic white cedar stand (Figure 2), consisted of Atlantic white cedar, red maple, sweetbay magnolia (Magnolia virginiana) and tulip poplar (Tables 1 and 3). Dominant shrub species were fetterbush (Lyonia lucida), sweet gallberry (Ilex coriacea) and red bay (Persea borbonia). Dominant herbaceous species were cinnamon fern (Osmundastrum cinnamomeum) and netted chain-fern (Woodwardia areolata). Dominant non-flowering ground cover species were peat moss (Sphagnum sp.) and common liverwort (Marchantia polymorpha). RFE #2: Dominant tree species in RFE Plot #2, located in the cypress-gum swamp adjacent to Drowning Creek (Figure 2), consisted of swamp blackgum, red maple and sweetgum, 4 Table 1. Relative cover of dominant plant species in Reference Forest Ecosystem (RFE) Plots #1 and #2 (2005), Southern Products & Silica Co., Inc., mine site, near Hoffman, Richmond County, North Carolina. PLOT CLASS SPECIES PERCENT COVER RFE #1 Trees Chamaecyparis thyoides 25-50% Acer rubrum 25-50% Liriodendron tulipifera 25-50% Magnolia virginiana 10-25% Shrubs flex coriacea 25-50% Persea borbonia 10-25% Lyonia lucida 10-25% Vaccinium corymbosum 2-5% Gaylussacia frondosa 2-5% Clethra alnifolia 1-2% Herbs Osmunda cinnamomea 5-10% Woodwardia areolata 1-2% RFE #2 Trees Nyssa biflora 50-75% Acer rubrum 25-50% Liquidambar styraciflua 10-25% Shrubs flex opaca 50-75% Cyrilla racemiflora 25-50% Clethra alnifolia 5-10% Itea virginica 1-2% Herbs Carex spp. 1-2% Woodwardia areolata 0-1% Lobelia elongata 0-1% Vines Bignonia capreolata 1-2% Smilax laurifolia 1-2% 5 with previous dominance by bald or pond cypress as evidenced by the presence of numerous stumps (Tables 1 and 3). Dominant shrub species were sweet pepperbush (Clethra aanifolia), titi (Cyrilla racemiflora), Virginia-willow (Itea virginica) and American holly (Ilex opaca). Dominant herbs and vines were sedges (Carex spp.), elongated lobelia (Lobelia elongata), netted chain-fern, cross-vine (Bignonia capreolata) and laurel-leaf greenbrier (Smilax laurifolia). Other ground cover species included mosses and liverworts. Mitiuation Plot Data Collection: RMP #4: Data from RMP #4, located on the Mushroom Fan (Figure 2), were collected for the 4th year in October 2009 (Tables 2 and 3). Planted bald cypress and swamp blackgum accounted for approximately I% cover each within the monitoring plot. Herbaceous species diversity has increased since 2008. Six new species were recorded in 2009: bushy seedbox (Ludwigia alternifolia), southern bog clubmoss (Lycopodiella apressa), Maryland meadowbeauty (Rhexia mariana), common greenbrier (Smilax rotundifolia), marsh St. John's- wort (Triadenum virginicum) and a St. John's-wort (Hypericum sp.). The dominant herbaceous species in RMP #4 were Canadian rush (Juncus canadensis) with 25-50% cover, small-fruit spikerush (Eleocharis microcarpa) with 10-25% cover and clustered beakrush (Rhynchospora glomerata) and wool grass (Scirpus cyperinus), each with 5- 10% cover. Broom-sedge (Andropogon virginicus), slender fragrant goldenrod (Euthamia minor), narrowleaf seedbox (Ludwigia linearis), forked rush (Juncus dichotomus), narrow-leaf seedbox (Ludwigia linearis), giant plumegrass (Saccharum giganteum) and a small yellow-eyed- grass (Xyris sp.) each covered approximately 2-5% of the monitoring plot (Table 2). PLANTING Planting methods were similar to those described in our 1993 report (1993 Reclamation Report--Southern Products and Silica, Inc., Hoffman, NC, Wilds et al. 1993). In general, bald cypress and swamp blackgum were planted with 8 to 10 foot spacing between the trees. Atlantic white cedars were planted in clumps of 5 with 6 - 8 feet between each tree. A fertilizer tablet was placed with each planted seedling. Table 2. Relative cover of dominant plant species during the 2009 monitoring in Reclamation Monitoring Plot (RMP) #4, Southern Products & Silica Co., Inc., mine site, near Hoffman, Richmond County, North Carolina. PLOT CLASS ' SPECIES PERCENT COVER Mushroom Fan RMP #4 (established 2006) (no dominant over- or understory) Bare ground / Standing water 10-25% Tree seedlings Nyssa biflora 0-1% Taxodium distichum 0-1% Herbs Juncus canadensis 25-50% Eleocharis microcarpa 10-25% Rhynchospora glomerata 5-10% Scirpus cyperinus 5-10% Andropogon virginicus 2-5% Euthamia minor 2-5% Juncus dichotomus 2-5% Ludwigia linearis 2-5% Saccharum giganteum 2-5% Xyris sp. 2-5% Fuirena squarrosa 1-2% Lycopodium appressum 1-2% Rhynchospora microcephala 1-2% 7 Table 3. List of plant species for Reference Forest Ecosystem (RFE) Plots #1 and #2 (2005) and Reclamation Monitoring Plot (RMP) #4 (2009) at the Southern Products and Silica Company mine site near Hoffinan, Richmond County, North Carolina. SCIENTIFIC NAME COMMON NAME RFE#1 RFE #2 RMP #4 Acer rubrum red maple x X X Andropogon virginicus broomsedge x Asplenium platyneuron ebony spleenwort x Bignonia capreolata cross-vine x Carex glaucescens southern waxy sedge x Carex sp. sedge x Chamaecyparis thyoides Atlantic white cedar x Chasmanthium laxum slender spikegrass x Chimaphila maculata pipsissewa x Clethra alnifolia sweet pepperbush x X Cyrilla racemiflora titi x Dichanthelium dichotomum cypress witchgrass x Eleocharis microcarpa small-fruit spikebush x Eleocharis tuberculosa long-tubercle spikerush x Euthamia minor slender fragrant goldenrod x Fuirena squarrosa hairy umbrella sedge x Gaylussacia frondosa dangleberry x Hypericum sp. St. John's wort x X Ilex amelanchier Sarvis holly x Ilex coriacea sweet gallberry x Ilex glabra inkberry x Ilex opaca American holly x X Itea virginica Virginia-willow x X Juncus canadensis Canadian rush x Juncus dichotomus forked rush x Leucothoe axillaris coastal doghobble x Lindera subcoriacea bog spicebush x Liquidambar styraciflua sweetgum x X Liriodendron tulipifera tulip poplar x X Lobelia elongata elongated lobelia x Ludwigia alternifolia bushy seedbox x Ludwigia linearis narrow-leaf seedbox x Ludwigia repens creeping seedbox x Lycopodium appressum southern bog clubmoss x Lycopus virginicus Virginia bugleweed x Lyonia lucida fetterbush x X Table 3 (continued). List of plant species for Reference Forest Ecosystem (RFE) Plots #1 and #2 (2005) and Reclamation Monitoring Plot (RMP) #4 (2009) at the Southern Products and Silica Company mine site near Hoffman, Richmond County, North Carolina. SCIENTIFIC NAME COMMON NAME RFE #1. RFE #2 RMP #4 Magnolia vir iniana sweetba magnolia x X Marchantia of mor ha common liverwort x Myrica heterophylla southern bayberry x N ssa bi ora swam black gum x X Osmundastrum cinnamomeum cinnamon fern x Panicum s panic grass x Parthenocissus uin ue olia Virginia creeper x Peltandra virginica green arrow-arum x Persea borbonia red bay x Phoradendron serotinum American mistletoe x Pinus serotina and pine x X Quercus nigra water oak x uercus hellos willow oak x X Rhexia mariana Maryland meadowbeaut x Rhexia vir inica Virginia meadowbeaut x Rhododendron nudiorum wild azalea x Rh nchos ora lomerata clustered beakrush x Rh nchos ora microce hala small-headed beaksed e x Rhus co allina winged sumac x Rubus s p. blackberry x Saccharum i anteum giant plume grass x Scir us c erinus wool ass x Smilax laurifolia laurel-leaf eenbrier x X Smilax rotundifolia common reenbrier x X X Sphagnum s. sphagnum moss x X Taxodium ascendens and cypress x Taxodium distichum bald cypress x X Tipularia discolor crane-fl orchid x Toxicodendron radicans poison-ivy x X Tremella mesenterica witches' butter x Triadenum virginicum marsh St. John's wort x Utricularia cornuta horned bladderwort x Vaccinium co mbosum hi hbush blueberry x X Viburnum nudum ossumhaw x Vitis rotundifolia muscadine grape x X Woodwardia areolata netted chain-fern x X X ris 'u icai Richard's yellow-eyed grass x X ris s yellow-e ed grass x The Mushroom Fan (-6 acres) was created in 2005 with excess sand, gravel and organic muck from the mining operation (Figure 2). This fan was initially planted in January and March 2006 with 400 bald cypress, 800 swamp blackgum, 450 Atlantic white cedar and 400 pond pine seedlings. In addition, 100 bald cypress, 100 swamp blackgum and 125 Atlantic white cedar seedlings were planted in February and March 2007. No seedlings were planted in 2008. Approximately 200 swamp blackgum seedlings were planted in February 2009. Seedlings planted within the 10 x 10-meter (0.025 acre) vegetation monitoring plot (RMP #4) were mapped and counted in order to track their survival. In October 2009, there were 6 bald cypress, 7 swamp blackgum and 2 Atlantic white cedars in the plot, which equates to 600 trees per acre. Four new trees (3 swamp blackgum and 1 Atlantic white cedar) were recorded in RMP #4 in 2009. Though pond pine is not represented in the monitoring plot, this species is thriving in the mitigation area. The lack of representation is simply due to the random placement of the plot when monitoring was initiated. Additional trees will be planted as needed during the monitoring period. SOIL SAMPLING Hue, value and chroma readings were taken from 1 site in RMP #4 on 2 October 2009. The sample taken from RMP #4 was saturated at the surface and had a low chroma and some organic streaking, however, it will take many years to develop characteristics similar to the RFE soils (Table 4). Some of the plot was inundated with 1 - 2 inches of water. And in-depth soil analysis was conducted in 2008 (monitoring year 3). The next in-depth soil analysis for RMP #4 is scheduled for monitoring year 5 (2010). SUMMARY The wetland mitigation and reclamation activities for Southern Products & Silica Co., Inc., are proceeding as prescribed in the approved Reclamation Plan (Carter 1989). The Mushroom Fan mitigation area has been planted with the prescribed plant species. Survivorship is being monitored and seedlings will be replaced as necessary. 10 Table 4. Reclamation Monitoring Plot (RMP) #4 soil sample results for 2009, Southern Products & Silica Co., Inc., mine, Hoffman, Richmond County, North Carolina. LOCATION DEPTH HUE VALUE/ COMMENTS (inches) CHROMA RMP #4 -1 0-6 l OYR 2/1 saturated sand, some faint organic streaking; 6-10 IOYR 2/1 loamy sand, gravel inclusions with a few mottles of IOYR 511; 10+ 10YR 511 mixed with IOYR 6/2, mostly grey 11 . W . REFERENCES Carter, J.H. 1989. Reclamation and mitigation plan for the Southern Products Silica Company, Inc. mine. 4 pp. NC Division of Land Quality. 2005. Permit No. 77-04, Permit for the operation of mining activity, Drowning Creek Deposit Mine, expires 5-04-2015. NC Division of Water Quality. 2005. Approval of 401 Water Quality Certification, Modified. Certification No. 2551 issued 9-06-2005, expires 3-31-2010. US Army Corps of Engineers. 2005. Department of the Army Permit No. 200500164. Issued 11-28-2005, expires 3-31-2010. Wilds, S., T. Hippensteel and Dr. J.H. Carter III. 1993. 1993 Reclamation Report--Southern Products and Silica, Inc., Hoffinan, NC. 11 pp. 12 . APPENDIX A PHOTOGRAPHS FROM WETLAND RECLAMATION AND MITIGATION MONITORING FOR SOUTHERN PRODUCTS & SILICA CO., INC., HOFFMAN, RICHMOND COUNTY, NORTH CAROLINA We. # +} 3,? N 1 kiy 1 ?, J?,, !fir ,,? m•1r??., ant :..y.. '! ?t ? iei`h { ' ?:?a ? ? ?t ? ? fir, ?? t ?' +, ?,"' , fr yk +! i?,(7 f?+J'? Ifs ..4?? a "a"t -. Appendix A-1. Photographs of the Mushroom Fan (RMP #4) in 2006 (above) and 2009 (bottom), Southern Products & Silica Co., Inc., mine site, near Hoffman, Richmond County, North Carolina.