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HomeMy WebLinkAboutNEW 2014 Fish Community TemplatesFISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification BIG HORSE CR I SR 1350 110/09/131 KF1 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 2 1 05050001 1 36.48734821 -81.5001094 10-2-21-(7) New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr,ORW 1 56.2 1 2633 1 13 0.4 1 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 20 1 5 75 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- Water Quality Parameters Temperature (°C) 9.8 Dissolved Oxygen (mg/L) 10.5 Specific Conductance (pS/cm) 63 pH (s.u.) 6.0 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 12 8 5 6 4 4 5 2 3 54 Substrate lCobble, gravel, sand, silt, boulders Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 10/09/13 2013-66 17 56 Good 05/20/08 2008-43 15 48 Good 06/29/98 98-57 13 48 Good Most Abundant Species, 2013 Species Change Since Last Cycle Data Analysis Rosyside Dace (90, 27%) Mountain Redbelly Dace (2), Saffron Shiner (33), Exotic Species Brown Trout (3), Rock Bass (3), and Smallmouth Bass (1). Gained -- Greenside Darter (1), first collection ever; Rosyside Dace (1), Saffron Shiner (33), New River Shiner (23), and Kanawha Rosyface Shiner (30). Lost -- Tonguetied Minnow (34), Longnose Dace (10), and White Sucker (1). -- drains northwest Ashe County; the small town of Lansing is located — 1.5 miles upstream; the town's WWTP (NC0066028, Qw = 0.05 MGD) is located — 1.2 miles upstream; tributary to the North Fork New River. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 81 % forest and 13% cultivation; since 1992 forested land has decreased from 93% to 81 % and cultivated land has increased from 7% to 13%. Habitat -- lower quality habitats, Total Habitat Score has ranged from 54-64 since 1998; runs with silty edges; infrequent riffles; shallow pools; narrow riparian zones providing minimal shading over the stream; Podostemum common in some of the riffles; embedded substrate. Water Quality -- specific conductance slightly elevated, has ranged from 43 pS/cm-63 pS/cm since 1998. 2013 -- number of fish declined by 48% between 2008 and 2013 (652 vs. 339); 2nd highest NCIBI score of any site in the basin; 8 point increase in the NCIBI score but no change in the rating class was due to increases in total species diversity, diversities of darters and cyprinids, and an increase in the percentage of Insectivores (58%); stream is managed by the NCWRC as Delayed Harvest Waters, 3 of the 7 Brown Trout collected were wild but none of the Brook Trout (1) or the Rainbow Trout (4) were wild. 1998- 2013 -- 21 species known from the site including 8 intolerant species, 5 nonindigenous species, 6 endemic species (Tonguetied Minnow, Bigmouth Chub, New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, and Kanawha Darter); and 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare, and Kanawha Minnow, Special Concern); consistently low percentage of tolerant fish; dominant species are Fantail Darter (29%) and Bluehead Chub (25%); Bigmouth Chub has not been collected since 1998, it might have been a temporary migrant in 1998 from the North Fork New River; site has consistently rated Good, but the NCIBI score has increased 8 points since 2008 with increases in total species diversity and diversity of darters, all indicative of slightly improving water quality; no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr; stream was supplementally reclassified as ORW on 12/01/2010. Recommendation -- the available data suggest there has been a slight improvement in the water quality in the Big Horse Creek watershed; continue monitoring this site in 2018 to document potential impacts any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification BIG LAUREL CR NC 88 110/09/131 KF22 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 1 6,4432501-81.6137311 10-2-14 Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr, ORW 1 29.0 1 2810 1 10 0.5 Yes Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 50 1 15 35 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) R6.5 Dissolved Oxygen (mg/L) Specific Conductance (pS/cm) pH (s.u.) Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 16 10 10 8 5 4 7 5 4 74 Substrate Cobble, gravel, silts, boulders Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 10/09/13 2013-67 17 52 Good 03/24/09 2009-03 20 50 Good 05/20/08 2008-44 19 52 Good Most Abundant Species, 2013 Mountain Redbelly Dace (110, 29%) Exotic Species Mountain Redbelly Dace (110), Brown Trout (3), and Rock Bass (1). Species Change Since Last Cycle Gained -- Mottled Sculpin (1), first collection ever. Lost -- Silver Shiner (9), Longnose Dace (4), Greenside Darter (2), and Appalachia Darter (3). Data Analysis -- drains northwestern Alleghany County; no municipalities or NPDES dischargers within the watershed; tributary to the North Fork New River, site is - 0.1 mile upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 82% forest and 13% cultivation; since 1992 forested land has decreased from 92% to 82% and cultivated land has increased from 8% to 13%. Habitat -- lower quality habitats for a mountain stream, Total Habitat Scores have ranged from 63-74 since 1998; moderately embedded substrate; primarily runs with some snags and infrequent riffles; shrubs lining both banks providing only partial canopy over the stream; lots of silt along the edges as noted in previous cycles; Podostemum in the riffles. Water Quality -- specific conductance stable (ranging from 42 pS/cm-49 pS/cm since 1998). 2013 -- number of fish declined by 73% between 2008 and 2013 (1408 vs. 377); not the extreme number of fish collected as there were in 2008; an abundance of Omnivores+Herbivores (48%, Mountain Redbelly Dace (29%), Bigmouth Chub (15%), Central Stoneroller (3%), and White Sucker (1 %)) was indicative of some nonpoint nutrient enrichment; one Mottled Sculpin, indicative of cool -cold water and clean substrates, was collected, the first collection of this wide -spread species at this site, its' rarity at this site is unexplainable; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout collected were wild. 2008-2013 -- 22 species known from the site, including 3 nonindigenous species, the fewest nonindigenous species of any site in the basin (along with the site on the North Fork New River), 8 intolerant species, 7 endemic species (Tonguetied Minnow, Bigmouth Chub, New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, Kanawha Darter, and Appalachia Darter), and 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare, and Kanawha Minnow, Special Concern); dominant species is Mountain Redbelly Dace (42%); site has consistently rated Good since 2008; a reproducing population of Brown Trout was documented at this site in 2008 and 2009, but not in 2013, the stream is supplementally classified as Tr; stream was supplementally reclassified as ORW on 12/01/2010. Recommendation -- the available data suggest there has been no change in the water quality in the Big Laurel Creek watershed; continue monitoring this regional reference site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification BRUSH CR SR 1433 109/09/131 KF17 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 3 05050001 36,4857592-81.004966 10-9-10 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr 1 19.0 1 2529 1 0.4 1 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 0 0 100 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 18.3 Dissolved Oxygen (mg/L) 9.3 Specific Conductance (pS/cm) 31 pH (s.u.) 6.1 Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) 5 Instream Habitat (20) 14 Bottom Substrate (15) 6? ,. J Riffle Habitat (16) 10 Pool Variety (10) 6 �- Erosion (7) 3 Bank Vegetation (7) 3�i Light Penetration (10) 2 �21 7'. Left Riparian Score (5) 2 —' Right Riparian Score (5) 2 Total Habitat Score (100) 53 Substrate lCobble, gravel, sand, silt Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/09/13 2013-55 18 52 Good 05/05/08 2008-27 19 52 Good Mountain Redbelly Dace (48), Highback Chub Most Abundant Species, 2013 Redlip Shiner (62, 23%) Exotic Species (2), Redlip Shiner (62), Brown Trout (1), Rock Bass (2), and Tessellated Darter (2) Species Change Since Last Cycle Gained -- Silver Shiner (1) and Rock Bass (2), first collections ever. Lost -- Kanawha Minnow (23), Creek Chub (61), and Rainbow Trout (1). Data Analysis -- drains the southeastern corner of Alleghany County; no municipalities within its watershed; one small NPDES discharger (NC0084832, Qw = 0.025 MGD) located in the creek's headwaters; large tributary to the Little River. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 59% forest, 24% cultivation, and 14% developed; since 1992 forested land has decreased from 74% to 59% and developed land has increased from 1 % to 14%. Habitat -- moderate quality habitats had declined in 2013 due to the persistent and extreme high flows, Total Habitat Score was 75 in 2008; primarily runs, some deep snag (side) pools present, but without any fish; eroded banks and blowouts from persistently high flows along the right bank, especially at the end of the reach; embedded cobble substrate; narrow riparian zones providing minimal shading over the stream. Water Quality -- lowest specific conductance at any fish community site in the basin; was 29 pS/cm in 2008. 2013 -- number of fish declined by 82% between 2008 and 2013 (1490 vs. 274) and the very low percentage of species with multiple age classes (39%) were indicative of the effects from the extremely high and persistent flows; 9 of the 18 species were represented by only 1 or 2 fish/species; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although the Brown Trout collected was wild. 2008 & 2013 -- 21 species known from the site including 7 nonindigenous species, 3 endemic species (Kanawha Minnow, Kanawha Darter, and Appalachia Darter), and imperiled species (Kanawha Darter, Significantly Rare, and Kanawha Minnow, Special Concern); dominant species is the Mountain Redbelly Dace (23%); no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr. Recommendation -- the available data suggest there has been no change in the water quality in the Brush Creek watershed; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification BUFFALO CR NC 88/194 106/27/131 KF21 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 36,433146 81.511071 10-2-20 Amphibolite Mountains Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr, ORW 1 12.6 1 2776 8 0.4 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 1 60 1 0 1 0 F 40 (Industrial + road) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 17.2 Dissolved Oxygen (mg/L) 9.0 Specific Conductance (pS/cm) 64 pH (s.u.) 7.1 Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) 5 Instream Habitat (20) 16 Bottom Substrate (15) 12 - Riffle Habitat (16) 16 Pool Variety (10) 8 Erosion (7) 6 Bank Vegetation (7) 6 Light Penetration (10) 8 Left Riparian Score (5) 3 Right Riparian Score (5) 4 Total Habitat Score (100) 84 Substrate lCobble, rip/rap, boulder, gravel, silt Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 06/27/13 2013-46 14 44 Good -Fair 05/19/08 2008-42 15 40 Good -Fair Most Abundant Species, 2013 Mottled Sculpin (264, 51 %) Exotic Species Mountain Redbelly Dace, Rainbow Trout (7), and Brown Trout (10). Species Change Since Last Cycle Gained -- Kanawha Minnow (1) and White Sucker (1), first collections ever. Lost -- Saffron Shiner (25), Rock Bass (1), and Bluegill (1). ua[a Anmysis Watershed -- drains central Ashe County; no municipalities in the watershed; one NPDES discharger located in the creek's headwaters, - 3 miles upstream, (NC0030325, Qw = 0.01 MGD); tributary to the North Fork New River; site is located - 3.6 miles upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 86% forest and 8% cultivation; since 1992 forested land has decreased from 95% to 86% and cultivated land has increased from 5% to 8%. Habitat -- 2nd greatest Total Habitat Score of any fish community site in the basin (83 in 2008); swift runs and frequent riffles; evidence of previous and persistent high flows; rip/rap boulders along the left bank for road stabilization. Water Quality -- specific conductance slightly elevated (62 pS/cm in 2008). 2013 -- number of fish declined by 45% between 2008 and 2013 (942 vs. 521); lower than expected total species diversity, diversities of darters, cyprinids, and intolerant species; a 4 point increase in the NCIBI score (due to a more balanced trophic structure), however this did not change the rating; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and 7 of the 8 Rainbow Trout collected were wild. 2008 & 2013 -- only 17 species known from the site including 6 nonindigenous species. 2 endemic species (Kanawha Minnow and Kanawha Darter), and 2 imperiled species (Kanawha Darter, Significantly Rare, and Kanawha Minnow, Special Concern); consistently low percentage of tolerant fish; dominant species is Fantail Darter (48%); reproducing populations of Brown Trout and Rainbow Trout were documented at this site in 2013 which is supplementally classified as Tr. Recommendation -- the available data suggest there has been no substantial change in the water quality in the Buffalo Creek watershed; continue monitoring this site in 2018 to document impacts any changes in landuse practices in its watershed. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification CRAB CR NC 18 109/09/131 KF18 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 3 05050001 36,5495584-81.0023167 10-9-12 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr 1 11.2 1 2407 1 8 1 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 50 0 50 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 18.5 Dissolved Oxygen (mg/L) 9.2 Specific Conductance (pS/cm) 54 pH (s.u.) 6.7 Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 14 10 12 10 6 4 3 2 4 70 Site Photograph w `w++ a, .:aa; � _4 - � ► moo.• 'F _ Substrate Cobble, bedrock, boulder, gravel Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/09/13 2013-54 18 44 Good -Fair 05/05/08 2008-26 14 38 Fair Mountain Redbelly Dace (16), Whitetail Shiner Most Abundant Species, 2013 Central Stoneroller (278, 49%) Exotic Species (2), Redlip Shiner (16), Tennessee Shiner (3), Saffron Shiner (14), Margined Madtom (3), Rock Bass (8), and Tessellated Darter (5). Species Change Since Last Cycle Data Analysis Gained -- Whitetail Shiner (2), White Shiner (2), Tennessee Shiner (3), Silver Shiner (1), Kanawha Rosyface Shiner (1), Margined Madtom 3), and Rock Bass (8), first collections ever. Lost -- Rosyside Dace (32), Rainbow Trout (2), and Appalachia Darter (10). Watershed -- drains the northeastern corner of Alleghany County; no municipalities or NPDES dischargers within the watershed; site is — 1.5 miles upstream from the creek's confluence with the Little River. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 47% forest (the lowest percentage of forest of any fish community watershed in the basin), 43% cultivation (the greatest percentage of cultivated land of any fish community watershed in the basin), and 7% developed; since 1992 forested land has decreased from 60% to 47% and developed land has increased from < 1 % to 7%. Habitat -- moderate quality habitats, Total Habitat Scores have been 70 and 77 since 2008; narrow riparian zones providing only partial canopy over the stream; silty and sandy pools and runs; slick substrate; right slope along road logged in late 2008 or early 2009. Water Quality -- specific conductance slightly elevated, was 50 pS/cm in 2008. 2013 -- number of fish declined by 76% between 2008 and 2013 (2368 vs. 569); 6 point increase in the NCIBI score and a one class rating improvement were due to a greater total species diversity and diversity of cyprinids in 2013 than in 2008 and not the extreme number offish were collected as they were in 2008; skewed trophic structure (Omnivores+Herbivores = 77%, Central Stoneroller and Bluehead Chub) continues to indicate nonpoint nutrient runoff. 2008 & 2013 -- a diverse community for the size of the stream, 21 species are known from the site including 9 nonindigenous species, 3 endemic species (Kanawha Rosyface Shiner, Kanawha Darter, and Appalachia Darter), and 2 imperiled species (Kanawha Rosyface Shiner and Kanawha Darter, both Significantly Rare); consistently low percentage of tolerant fish; dominant species are the herbivorous Central Stoneroller (29%) and Mountain Redbelly Dace (25%); the widely distributed and common Mottled Sculpin, indicative of cool -cold water and clean substrates, has yet to be collected at this site, its' absence at this site is unexplainable; no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr. Recommendation -- the available data suggest there has been a slight improvement in the water quality in the Crab Creek watershed, but there continues to be evidence of nonpoint nutrient enrichment (slightly elevated specific conductance and skewed trophic structure); continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification CRANBERRY CR SR 1600 109/11/131 KF2 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 1 6,4693635-81.3265379 10-1-37 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site B;Tr:+ 1 36.8 1 2560 1 12 1 0.5 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 25 1 50 25 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) R6.6 Dissolved Oxygen (mg/L) Specific Conductance (pS/cm) pH (s.u.) Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 3 14 4 7 6 2 3 1 2 2 44 Substrate Cobble, sand Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 09/11 /13 2013-61 16 52 Good 05/08/08 2008-33 22 56 Good 06/30/98 98-59 20 60 Excellent Most Abundant Species, 2013 Bluehead Chub (143, 38%) Exotic Species Warpaint Shiner (21), Redlip Shiner (77), Brown Trout (1), and Rock Bass (2). Species Change Since Last Cycle Gained -- Brown Trout (1). Lost -- Mountain Redbelly Dace (1), Tennessee Shiner (2), Saffron Shiner (1), Longnose Dace (1), Smallmouth Bass (7), and Appalachia Darter (14). Data Analysis Watershed -- drains southeastern Ashe County; no municipalities or NPDES dischargers within the watershed; tributary to South Fork New River, site is — 1 mile upstream of the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.htmi, only landuse categories >_ 5% are reported) -- 60% forest, 30% cultivation, and 6% developed; since 1992 forested land has decreased from 79% to 60%, cultivated land has increased from 21 % to 30%, and developed land from < 1 % to 6%. Habitat -- Total Habitat Score consistently one of the lowest of any fish community site in the basin (ranging from 44-53 since 2008); wide and shallow channel; narrow riparian zones providing almost no canopy over the stream; severely eroded banks; embedded substrate; primarily runs; Podostemum common. Water Quality -- specific conductance low and stable, has ranged from 35 pS/cm-42 pS/cm since 1998. 2013 -- number of fish declined by 65% between 2008 and 2013 (1075 vs. 380); most intolerant species (7) of any site in the basin; a 4 point decline in the NCIBI score, but the rating remained unchanged from 2008, was the result of a loss of the intolerant Appalachia Darter and a slightly skewed trophic structure (42% Omnivores+Herbivores, with the abundance of Bluehead Chub and Central Stoneroller); stream is managed by the NCWRC as Hatchery Supported Trout Waters, although the Brown Trout and none of Rainbow Trout collected were wild. 1998. 2013 -- 26 species known from the site (the most of any site in the basin along with the sites on Naked Creek and South Fork New River) including 16 species of cyprinids, 9 intolerant species, 4 species of darter, 6 endemic species (Tonguetied Minnow, New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, Kanawha Darter, and Appalachia Darter), 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare, and Kanawha Minnow, Special Concern), and 8 nonindigenous species; dominant species are Bluehead Chub (26%) and Mottled Sculpin (23%); Western Blacknose Dace, White Sucker, and Greenside Darter have not been collected since 1998; a reproducing population of trout has never been documented at this site even though the stream it is supplementally classified as Tr. Recommendation -- the available data suggest a slight decline in the water quality since 1998 in the Cranberry Creek watershed; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification ELK CR I SR 1341 109/11/131 KF3 I Excellent County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 1 3 1 05050001 1 36.55786141 -81.2166973 10-6-(2) New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;+ 1 17.4 1 2449 1 9 1 0.5 Yes Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 75 1 25 0 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 17.0 Dissolved Oxygen (mg/L) 9.8 Specific Conductance (pS/cm) 59 pH (s.u.) 6.3 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 17 8 16 10 3 6 8 5 5 83 Substrate lBedrock, boulder, cobble, silts Sample Date SamDle ID Species Total NCIBI Score NCIBI Ratinq 09/11/13 2013-59 20 58 Excellent 05/07/08 2008-31 20 48 Good 06/30/98 98-60 17 48 Good Mountain Redbelly Dace (32), Whitetail Shiner Most Abundant Species, 2013 Saffron Shiner (257, 33%) Exotic Species (16), Tennessee Shiner (3), Saffron Shiner (257), Rock Bass (10), Redbreast Sunfish (1), and Smallmouth Bass (5). Species Change Since Last Cycle Gained -- Tennessee Shiner (3) and New River Shiner (5), first collections ever. Lost -- Kanawha Minnow (2) and Appalachia Darter (1). Data Analysis Watershed -- drains northwestern Alleghany County; no municipalities or NPDES dischargers within the watershed; tributary to the New River; site is — 3.8 miles upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 53% forest, 39% cultivation, and 5% developed; since 1992 forested land has decreased from 68% to 53%, cultivated land has increased from 32% to 39%, and developed land has increased from < 1 % to 5%. Habitat -- moderately high quality habitats, Total Habitat Score has ranged from 83-87 since 1998; evidence of persistently high flows within the sample reach; frequent riffles; embedded substrate; silty rocks in the bedrock pools; severe erosion along both banks at the bends as noted in previous cycles. Water Quality -- specific conductance stable, has ranged from 45 pS/cm-59 pS/cm since 1998. 2013 -- number of fish declined by 49% between 2008 and 2013 (1495 vs. 768); most diverse site in the basin (along with Naked Creek); highest NCIBI score and rating of any site (along with North Fork New River) in the basin; 10 point increase in the NCIBI score and a rating class improvement were the result of a more balanced trophic structure (61 % Insectivores and 37% Omnivores+Herbivores) and a reduction in the number of fish collected in 2013. 1998-2013 -- 22 species known from the site including 8 intolerant species, 7 nonindigenous species, 5 endemic species (New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, Kanawha Darter, and Appalachia Darter), and 3 imperiled species (Kanawha Rosyface Shiner and Kanawha Darter, both Significantly Rare, and Kanawha Minnow, Special Concern); dominant species are Central Stoneroller (34%) and Saffron Shiner (26%); the widely distributed and frequently abundant Mottled Sculpin, indicative of cool -cold water and clean substrates, has not been collected at this site since 1998 and then only 1 specimen was collected, its' rarity at this site is unexplainable. Recommendation -- qualifies as a new regional fish community reference site because of habitat, watershed, and landuse characteristics; the available data suggest there has been an improvement in the water quality in the Elk Creek watershed; continue monitoring this regional reference site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification GLADE CR I SR 1422 109/10/131 KF4 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 1 3 1 05050001 36.49991 -81.0361837 10-9-9 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr 1 12.9 1 2494 1 10 1 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 50 0 50 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 16.1 Dissolved Oxygen (mg/L) 8.9 Specific Conductance (pS/cm) 46 pH (s.u.) 5.9 Water Clarity I Slightly turbid Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 10 3 7 6 5 5 7 5 4 57 Substrate I Primarily sand with some bedrock, gravel, cobble Sample Date SamDle ID Species Total NCIBI Score NCIBI Ratinq 09/10/13 2013-56 14 40 Good -Fair 05/06/08 2008-30 20 52 Good 07/01 /98 98-62 19 50 Good Most Abundant Species, 2013 Species Change Since Last Cycle Data Analysis Bluehead Chub (51, 36%) Mountain Redbelly Dace (8), Redlip Shiner (25), Exotic Species Tennessee Shiner (2), Brown Trout (5), and Tessellated Darter (8). Gained -- Kanawha Rosyface Shiner (1). Lost -- Tonguetied Minnow (4), Highback Chub (2), Kanawha Minnow (2), Western Blacknose Dace (45), White Sucker (23), Black Crappie (1), and Appalachia Darter(3). Watershed --- drains east central Alleghany County; no municipalities or NPDES dischargers within the watershed; tributary to the Little River, site is — 0.3 miles upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.htm], only landuse categories >_ 5% are reported) -- 53% forest, 36% cultivation, and 7% developed; since 1992 forested land has decreased from 62% to 53% and developed land has increased from 1 % to 7%. Habitat -- lower quality habitats, Total Habitat Score has been declining from 70 in 1998 to 57 in 213; evidence of persistently high flows; bedrock plunge shelves and runs; silty/sandy bottomed pools and runs; infrequent riffles. Water Quality -- specific conductance low and stable, has ranged from 32 pS/cm-46 pS/cm since 1998. 2013 -- number of fish declined by 92% between 2008 and 2013 (1862 vs. 141); fewest fish and greatest percent decline at any site in the basin; 8 point NCIBI score and one rating class decline were the result of fewer total species, fewer fish, fewer intolerant species, and a slightly skewed trophic structure (44% Omnivores+Herbivores and 52% Insectivores) in 2013 versus in 2008; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout collected were wild. 1998-2013 -- 23 species known from the site including 8 nonindigenous species, 6 endemic species (Tonguetied Minnow, Bigmouth Chub, Kanawha Rosyface Shiner, Kanawha Minnow, Kanawha Darter, and Appalachia Darter), and 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare, and Kanawha Minnow, Special Concern); dominant species are Redlip Shiner (28%) and Mountain Redbelly Dace (23%); Bigmouth Chub and Rock Bass have not been collected since 1998; the widely distributed and common Mottled Sculpin, indicative of cool -cold water and clean substrates, has yet to be collected at this site, its' absence at this site is unexplainable; a reproducing population of Brown Trout has been documented at this site which is supplementally classified as Tr. Recommendation -- previously considered a regional fish community reference site, but Total Habitat Score is now less than the cut-off (65); the available data suggest there has been a decline in the water quality in the Glade Creek watershed, but this decline may have been the result of the high flows in 2013; continue monitoring this site in 2018 to document if the declines in habitat characteristics and water quality are persistent and to determine impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification GRASSY CR SR 1549 109/12/131 KF16 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 36,5522927 81.355517 10-3 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr,+ 1 10.6 1 2476 8 0.4 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 1 95 1 5 1 0 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 17.1 Dissolved Oxygen (mg/L) 8.9 Specific Conductance (pS/cm) 95 pH (s.u.) 7.1 Water Clarity I Clear, easily silted Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 18 12 16 8 7 7 10 5 5 93 Substrate Bedrock, boulder, cobble Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/12/13 1 2013-63 1 15 1 46 1 Good -Fair 05/08/08 2008-35 18 40 1 Good -Fair Mountain Redbelly Dace (8), Warpaint Shiner Most Abundant Species, 2013 Bluehead Chub (130, 32%) Exotic Species (40), Saffron Shiner (30), Rock Bass (10), Green Sunfish (4), and Smallmouth Bass (4). Species Change Since Last Cycle Data Analysis Gained -- Spotfin Shiner (4), Warpaint Shiner (40), and Kanawha Minnow (2), first collections ever. Lost -- Western Blacknose Dace (2), Redlip Shiner (8), Creek Chub (4), White Sucker (8), and Piedmont Darter (4). Watershed -- drains southern Grayson County, VA and the northeast corner of Ashe County; no municipalities or NPDES dischargers within the watershed; tributary to the New River, site is - 50 ft. upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 57% forest, 36% cultivation, and 5% developed; since 1992 forested land has decreased from 61 % to 57%, cultivated land has decreased from 39% to 36%, and developed land has increased from < 1 % to 5%. Habitat -- Total Habitat Score was the greatest of any fish community site in the basin, was 95 in 2008, but reach is atypical for the stream whose watershed is predominantly open -canopied with the stream flowing through pastureland; sample reach is gorge -like with high gradient plunges, shelves, and riffles; lots of silt atop the substrate, but there was minimal bank erosion; wide riparian zones providing good canopy cover over the stream; Podostemum common in the sun -lit areas. Water Quality -- elevated specific conductance for a mountain stream, was 84 pS/cm in 2008. 2013 -- number of fish declined by 68% between 2008 and 2013 (1266 vs. 410); abundance of Bluehead Chub and Central Stoneroller continued to skew the trophic structure of the community (56% Omnivores+Herbivores); the 6 point increase in the NCIBI score was the result of fewer total fish being collected, a greater percentage of Insectivores, and a greater percentage of species with multiple age classes in 2013 than in 2008; however, these factors did not result in a rating change. 2008 & 2013 -- proximity to the river is likely responsible for the high species diversity and abundance of the community; 21 species known from the site including 8 nonindigenous species, 2 endemic species (Kanawha Minnow and Appalachia Darter), and 1 imperiled species (Kanawha Minnow, Special Concern); dominant species are the omnivorous Bluehead Chub (37%) and the herbivorous Central Stoneroller (32%), both indicative of abundant periphyton and nonpoint source nutrients; no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr. Recommendation -- the available data suggest there has been no change in the water quality in the Grassy Creek watershed; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification HELTON CR I SR 1536 109/12/131 KF5 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 2 1 05050001 1 36.53480121 -81.4212555 10-2-27 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr, ORW 1 43.9 1 2574 1 11 1 0.4 Yes Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 60 1 10 30 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 17.0 Dissolved Oxygen (mg/L) 8.5 Specific Conductance (pS/cm) 72 pH (s.u.) 6.7 Water Clarity I Slightly turbid Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 14 8 7 6 5 5 7 5 3 65 Substrate lCobble, gravel, sand Sample Date SamDle ID Species Total NCIBI Score NCIBI Ratinq 09/12/13 2013-62 16 50 Good 03/24/09 2009-04 16 44 Good -Fair 05/08/08 2008-34 15 38 Fair 06/30/98 98-58 15 52 Good Most Abundant Species, 2013 Saffron Shiner (190, 27%) Exotic Species Mountain Redbelly Dace (120), Saffron Shiner (190), Rainbow Trout (2), and Brown Trout (2). Species Change Since Last Cycle Gained -- Brown Trout (2), first collection ever; Rainbow Trout (2). Lost -- White Sucker (2), and Greenside Darter (2). Data Analysis no North Fork New River, site is — 2 miles upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 76% forest and 17% cultivation; since 1992 forested land has decreased from 89% to 76% and cultivated land has increased from 11 % to 17%. Habitat -- Total Habitat Scores have been gradually declining from 88 in 1998 to 65 in 2013; narrow riparian zone along the right bank (and along much of the right bank in the lower part of the watershed); fairly uniform depth instream habitats; evidence of persistently high flows; Podostemum rare. Water Quality -- specific conductance elevated for a mountain stream, has ranged from 54 pS/cm-72 VS/cm since 1998. 2013 -- number of fish declined by 65% between 2009 and 2013 (2016 vs. 698); 6 point increase in the NCIBI score and a rating class improvement were the result of a reduction in the total number of fish collected in 2013 versus in 2008, a more balanced trophic structure, and the collection of two species of wild trout; abundance of Omnivores+Herbivores (40%, Central Stoneroller, Mountain Redbelly Dace, Bluehead Chub) continues to indicate nonpoint source nutrient enrichment; stream is managed by the NCWRC as Delayed Harvest Waters, although 2 of the 4 Brown Trout and 2 of the 8 Rainbow Trout collected were wild. 1998-2013 -- 20 species known from the site including 5 nonindigenous species, 2 endemic species (Kanawha Minnow and Kanawha Darter); and 2 imperiled species (Kanawha Darter, Significantly Rare, and Kanawha Minnow, Special Concern); dominant species are Mountain Redbelly Dace (26%) and Saffron Shiner (20%); Bluntnose Minnow and Rock Bass have not been collected since 1998, Rock Bass's rarity/absence may be due to the management practices for the trout fishery; no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr; stream was supplementally reclassified as ORW on 12/01/2010. Recommendation -- the available data suggest there has been an improvement in the water quality in the Helton Creek watershed since 2008 and the stream once again is rated Good as it was in 1998; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification HOWARD CR SR 1306 106/26/131 KF6 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion WATAUGA 1 05050001 36,2419347 81.6611335 10-1-9-(6) Amphibolite Mountains Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr,HQW 1 9.1 1 3150 7 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 25 50 0 25 (school) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 15.7 Dissolved Oxygen (mg/L) 9.0 Specific Conductance (pS/cm) 49 pH (s.u.) 6.3 Water Clarity I Clear -slightly turbid Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 16 8 16 8 5 6 10 4 4 82 Substrate Cobble, bedrock, sand, gravel Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 06/26/13 2013-41 17 44 Good -Fair 05/21 /08 2008-48 17 46 Good -Fair 06/08/98 98-52 12 38 Fair Most Abundant Species, 2013 Species Change Since Last Cycle Data Analysis Mottled Sculpin, Fantail Darter, and Rainbow Trout (16), Brown Trout (12), Rock Central Stoneroller (17%-19%) Exotic Species Bass (2), Redbreast Sunfish (1), Green Sunfish (5), and Bluegill (4). Gained -- Kanawha Darter (1), first collection ever, and Creek Chub (2). Lost -- Tonguetied Minnow (1) and Appalachia Darter (1). -- drains east central Watauga County; no NPDES dischargers or municipalities in its watershed; borders the Southern Crystalline Ridges & Mtns. Level IV ecoregion; tributary to South Fork New River. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 83% forest, 9% cultivation, and 5% developed; since 1992 forested land has decreased from 96% to 83% and developed land has increased from < 1 % to 5%. Habitat -- high quality habitats have resulted in scores ranging from 82 to 91 since 1998; left bank at the bend stabilized with extensive placement of gabions; flat bedrock runs and riffles; erosion along both banks from the high flows in 2012 and 2013, especially at the bend of the reach on along the right bank. Water Quality -- specific conductance stable, has ranged from 35 pS/cm-49 pS/cm since 1998. 2013 -- 2" d fewest fish at any site in the basin (n=151), number of fish declined by 37% between 2008 and 2013 (242 vs. 151); decline in the number of fish collected resulted in a 2 point decrease in the NCIBI score but not the rating; moderately high percentage of tolerant fish (Creek Chub, White Sucker, Redbreast Sunfish, and Green Sunfish), few intolerant and darter species, and low percentage of species with multiple age classes; lower reach of the stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and 16 of the 17 Rainbow Trout collected were wild. 1998-2013 -- 19 species known from the site including 6 nonindigenous species, 3 endemic species (Tonguetied Minnow, Kanawha Darter, and Appalachia Darter), and 2 imperiled species (Tonguetied Minnow and Kanawha Darter, both Significantly Rare); moderately high percentage of tolerant fish (3%-8%); dominant species are Mottled Sculpin (24%) and Central Stoneroller (19%); reproducing populations of Brown Trout and Rainbow Trout have been documented at this site which is supplementally classified as Tr. Recommendation -- the available data suggests there has been no change in the water quality in the Howard Creek watershed since 2008; continue monitoring this site in 2018 to document any impacts from the increasing urbanization of its watershed . FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification LITTLER SR 1128 109/10/131 KF7 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 3 05050001 36,4679101-81.1325886 10-9-(1)a New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr 1 14.1 1 2872 1 11 1 0.4 Yes Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 90 0 0 10 (rifle range) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) R6.2 Dissolved Oxygen (mg/L) Specific Conductance (pS/cm) pH (s.u.) Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 18 10 14 8 6 6 8 5 3 83 Site Photograph owl tYx � 1 t [, r r }, ter. --ar- . Substrate lCobble, boulder, bedrock, gravel Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/10/13 2013-57 14 48 Good 05/06/08 2008-28 16 48 Good 07/01 /98 98-61 15 44 Good -Fair Most Abundant Species, 2013 Species Change Since Last Cycle Rosyside Dace (95, 25%) Mountain Redbelly Dace (30), Western Exotic Species Blacknose Dace (88), Brown Trout (4), and Tessellated Darter (10). Gained -- Tonguetied Minnow (2). Lost -- Highback Chub (4), Longnose Dace (4), and Redbreast Sunfish (9). uata Anmysis Watershed -- drains south central Alleghany County; no municipalities or NPDES dischargers within the watershed. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.htmi, only landuse categories >_ 5% are reported) -- 65% forest, 24% cultivation, and 5% developed; since 1992 forested land has decreased from 85% to 65%, cultivated land has increased from 15% to 24%, and developed land has increased from < 1 % to 5%. Habitat -- moderately high quality habitats, Total Habitat Scores have ranged from 76-85 since 1998; frequent riffles, runs, bedrock shelves; stream not very shaded; Rhododendron snags; Podostemum absent; narrow riparian zone on the right alongside the road. Water Quality -- specific conductance low and stable, has ranged from 33 pS/cm-40 pS/cm since 1998. 2013 -- number of fish declined by 73% between 2008 and 2013 (1444 vs. 386); lower than expected metric scores (3) for diversities of Rockbass+SmalImouth Bass+Trout, species of cyprinids, and intolerant species; stream is managed by the NCWRC as Delayed Harvest Waters, although 4 of the 6 Brown Trout collected were wild. 1998-2013 --18 species known from the site including 7 nonindigenous species, 3 endemic species (Tonguetied Minnow, Kanawha Darter, and Appalachia Darter), and 2 imperiled species (Tonguetied Minnow and Kanawha Darter, both Significantly Rare); consistently moderate percentage of tolerant fish; dominant species are Rosyside Dace (20%) and Redlip Shiner (19%); for unknown reasons, the widely distributed and frequently abundant Central Stoneroller and Mottled Sculpin have never been collected at this site; a reproducing population of Brown Trout was documented at this site in 1998 and 2008, but not in 2013, the site is supplementally classified as Tr. Recommendation -- the available data suggest there has been no change in the water quality in the Little River watershed; continue monitoring this regional reference site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification M FK S FK NEW R SR 1522 105/31/131 KF8 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion WATAUGA 1 05050001 36,2014164 81.6496746 10-1-2-(15) Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site WS-IV;CA, + 1 12 1 3100 8 0.5 1 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 0 50 0 50 (park & golf course) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 14.6 Dissolved Oxygen (mg/L) 9.4 Specific Conductance (pS/cm) 86 pH (s.u.) 6.0 Water Clarity IClear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 14 10 14 8 4 4 7 1 2 69 Substrate Cobble, gravel, sand Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 05/31 /13 2013-38 14 48 Good 05/22/08 2008-50 14 38 Fair 06/09/98 98-53 16 58 Excellent Most Abundant Species, 2013 Mottled Sculpin (n=244, 41 %) Exotic Species Rainbow Trout (n=6), Brown Trout (n=21), Rock Bass (n=1), and Green Sunfish (n=8). Species Change Since Last Cycle Gained -- Rock Bass (1). Lost -- Bluegill (2). Data Analysis Watershed -- drains southeastern Watauga County, including portions of the municipalities of Blowing Rock and Boone; four NPDES dischargers located upstream (NC0027286, NC0032158, NC0032131, and NC0039608, Total Qw = 0.988 MGD) but further than within one mile of the site; tributary to South Fork New River. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories > 5% are reported) -- 65% forest, 10% cultivation, and 24% developed; since 1992 forested land has decreased from 81 % to 64% and developed land from 7% to 24%; this site is adjacent to a golf course. Habitat -- even though it is a mountain urban stream there are moderate quality habitats present, Total Habitat Score has ranged from 69-75 since 1998; swift flow in the riffles and runs; narrow riparian zones providing only a partial canopy over the stream; rip/rap along the banks. Water Quality -- even though it is an mountain urban stream, the specific conductance was not substantially elevated and has ranged from 67 pS/cm-92 pS/cm since 1998. 2013 -- increase in NCIBI score and rating were due to a more balanced trophic structure, the addition of an intolerant species (Rock Bass), and more species with multiple age classes; lower than expected total species diversity, diversities of darters, cyprinids, and intolerant species, and higher than expected percentage of tolerant fish (3%); stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and 6 of the 7 Rainbow Trout collected were wild. 1998-2013 -- a diverse and abundant community with 20 species known from the sites including 4 endemic species (Tonguetied Minnow, New River Shiner, Kanawha Minnow, and Kanawha Darter), 3 imperiled species (Tonguetied Minnow and Kanawha Darter, both Significantly Rare, and Kanawha Minnow, Special Concern), and 5 nonindigenous species; dominant species is Mottled Sculpin (52%); 5 species (Greenside Darter, Kanawha Darter, New River Shiner, Kanawha Minnow, and Longnose Dace) have yet to recolonize the stream following the spill of 3,000 gallons of sodium hydroxide in 2003 from an upstream water treatment plant; reproducing populations of Brown Trout and Rainbow Trout have been documented at this site even though it is not supplementally classified as Tr. Recommendation -- the available data suggests there has been an improvement in the water quality in the Middle Fork South Fork New River watershed; continue monitoring this site in 2018 to document long-term recovery of the community and any impacts from the increasing urbanization of its watershed and the WWTP effluents. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification N FK NEW R I SR 1119 106/27/131 KF10 I Excellent County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 2 1 05050001 1 36.40726961 -81.6808475 10-2-(1) Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C,Tr,ORW 1 23.9 1 3020 1 10 0.5 1 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 35 1 5 50 10 (road) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 15.5 Dissolved Oxygen (mg/L) 9.0 Specific Conductance (pS/cm) 64 pH (s.u.) 6.7 Water Clarity Slightly turbid, easily silted Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 14 8 16 8 4 3 2 1 3 64 Substrate JCobble, rip/rap, gravel Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 06/27/13 2013-44 17 58 Excellent 05/21 /08 2008-46 15 48 Good 06/29/98 98-56 14 48 Good Most Abundant Species, 2013 Species Change Since Last Cycle Data Analysis Western Blacknose Dace (297, 43%) Exotic Species Rainbow Trout (5), Brown Trout (7), and Mountain Redbelly Dace (102). Gained -- Kanawha Minnow (1), Creek Chub (8), and Rainbow Trout (5), first collections ever. Lost -- Bluehead Chub (1). Watershed -- drains western Ashe County; no NPDES dischargers or municipalities in the watershed; site is located in the river's headwaters. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 80% forest and 14% cultivation; since 1992 forested land has decreased from 92% to 80% and cultivated land has increased from 8% to 14%. Habitat -- lower quality habitats for a mountain stream, Total Habitat Score has ranged from 64-71 since 1998; narrow riparian zones vegetated by shrubs and grasses providing only partial canopy over the stream; rip/rap along the right bank for bank and road stabilization; frequent swift riffles and runs; moderately embedded substrate. Water Quality -- specific conductance slightly elevated, but stable, has ranged from 55 pS/cm-64 pS/cm since 1998. 2013 -- number of fish collected declined by 49% between 2008 and 2013 (1368 vs. 694); increase in score and rating due to an increase in total species diversity, diversity of intolerant species, and the collection of wild Rainbow Trout; highest NCIBI score and rating of any site (along with Elk Creek) in the basin; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and 5 of the 7 Rainbow Trout collected were wild. 1998-2013 -- 19 species known from the site, including just 3 nonindigenous species, the fewest nonindigenous species of any site in the basin (along with the site on the Big Laurel Creek); 12 cyprinid species; 6 endemic species (Tonguetied Minnow, Bigmouth Chub, New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, and Kanawha Darter); and 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare, and Kanawha Minnow, Special Concern); total species diversity and diversity of cyprinids gradually increasing since 1998; dominant species is the Western Blacknose Dace (37%); reproducing populations of Brown Trout and Rainbow Trout have been documented at this site which is supplementally classified as Tr; stream was supplementally reclassified as ORW on 12/01/2010. Recommendation -- the available data suggest there has been an improvement in the water quality in the upper North Fork New River watershed; continue monitoring this site in 2018 to document impacts from any changing Ianduse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification NAKED CR off SR 1589 06/26/13 KF14 Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 1 36.4130271 -81.4070488 10-1-32b New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;+ 12.4 2650 8 0.4 1 No Forested/Wetland Residential Visible Landuse (%) 0 25 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) Agriculture Other (describe) 0 75 (golf course) NPDES Number Volume (Qw, MGD) None --- --- Water Quality Parameters Temperature (°C) 21.6 Dissolved Oxygen (mg/L) 8.7 Specific Conductance (pS/cm) 109 pH (s.u.) 7.4 Water Clarity Slightly turbid, easily silted Habitat Assessment Scores (max) Channel Modification (5) 5 Instream Habitat (20) 12`€+ Bottom Substrate (15) 6 r Riffle Habitat (16) 10 Pool Variety (10) 6 y e �f% • ,�- ' C.. Erosion (7) 4 Bank Vegetation (7) 3 f. Light Penetration (10) 3 Left Riparian Score (5) 1 Right Riparian Score (5) 1 Total Habitat Score (100) 51 Substrate lCobble, gravel, sand Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 06/26/13 2013-43 20 40 Good -Fair 05/09/08 2008-36 19 34 Fair Saffron Shiner (2), Warpaint Shiner (145), Brown Trout (2), Brown Bullhead (7), Rock Bass (30), Most Abundant Species, 2013 Central Stoneroller (796, 68%) Exotic Species Redbreast Sunfish (44), Green Sunfish (4), Pumpkinseed (3), Bluegill (4), Smallmouth Bass (17), and Largemouth Bass (4). Species Change Since Last Cycle uata Gained -- Tonguetied Minnow (1), Saffron Shiner (2), New River Shiner (4), Kanawha Minnow (1), Bluntnose Minnow (1), Green Sunfish (4), and Bluegill (4). Lost -- Mountain Redbelly Dace (2), Rosyside Dace (2), Spotfin Shiner (8), Kanawha Rosyface Shiner (20), White Sucker (30), and Mottled Sculpin (14). town's W WTP (NC0021709, Qw = 0.6 MGD) discharges — 2.2 miles upstream; tributary to the South Fork New River, site is — 0.1 mile upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 51 % forest, 33% cultivation, and 13% developed; since 1992 forested land has decreased from 57% to 51 % and developed land has increased from 8% to 13%. Habitat -- 2Id lowest Total Habitat Score of any fish community site in the basin (50 in 2008); slick periphyton-covered cobble riffles and gravel pools; embedded substrate; open canopy in the upper part of the reach within the golf course; eroding banks. Water Quality -- the water temperature was greater than at any other fish community site in the basin indicative of the open canopy throughout much of its watershed; 2"d greatest specific conductance at any fish community site in the basin (104 pS/cm in 2008). 2013 -- most diverse site in the basin (along with Elk Creek), but 55% of the species were nonindigenous; an extreme number of fish collected for the size stream, the most abundant site in the basin in terms of fish abundance (n=1173); lower than expected diversity of darters, very skewed trophic structure (77% Omnivores+Herbivores and only 19% Insectivores), and lower than expected percentage of species with multiple age classes; 2nd lowest NCIBI score and rating of any site in the basin; increase in NCIBI score and rating due to the collection of the intolerant New River Shiner and Kanawha Minnow and a slightly lower percentage of tolerant fish in 2013 than in 2008 (5% vs. 11 %). 2008 & 2013 -- proximity to the river is largely responsible for the high species diversity; 26 species known from the site (the most of any site in the basin along with the sites on Cranberry Creek and South Fork New River) including 12 species of cyprinids, 2 species of darter, 7 species of centrarchids, 12 nonindigenous species (the greatest number and percentage (46%) of non-native species at any site in the basin), 4 endemic species (Tonguetied Minnow, New River Shiner, Kanawha Rosyface Shiner, and Kanawha Minnow), and 3 imperiled species (Tonguetied Minnow and Kanawha Rosyface Shiner, both Significantly Rare, and Kanawha Minnow, Special Concern); dominant species is the herbivorous Central Stoneroller (56%). Recommendation -- based upon all the data collected, the water quality of the Naked Creek watershed improved very slightly, perhaps due to the high flows diluting the treated W WTP effluent, but the creek still shows signs of degradation (i.e., specific conductance, abundance of fish, percentage of nonindigenous species, skewed trophic structure, and low quality instream and riparian habitats); continue monitoring this site in 2018 to document impacts from the increasing urbanization of its watershed and the WWTP effluent. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification OBIDS CR I SR 1192 110/08/131 KF13 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 1 05050001 1 36.34560041 -81.4041503 10-1-27-(2) New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site W S-IV;Tr:+ 8.3 1 2710 1 8 0.4 1 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 15 0 85 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 11.5 Dissolved Oxygen (mg/L) 10.5 Specific Conductance (pS/cm) 40 pH (s.u.) 6.0 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 14 12 16 8 4 3 4 1 3 70 Substrate lCobble, bedrock, bedrock shelves Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 10/08/13 2013-64 14 48 Good 05/09/08 2008-37 17 50 Good Warpaint Shiner (22), Saffron Shiner (1), White Most Abundant Species, 2013 Mottled Sculpin (218, 40%) Exotic Species Catfish (1), Brown Trout (2), Rock Bass (10), and Redbreast Sunfish (2). Species Change Since Last Cycle Data Analysis Gained -- Saffron Shiner (1), Kanawha Rosyface Shiner (1), and White Catfish (1), first collections ever. Lost -- Mountain Redbelly Dace (2), Rosyside Dace (20), Longnose Dace (18), Northern Hog Sucker (6), Smallmouth Bass (26), and Appalachia Darter (10). Watershed -- drains southeastern Ashe County; no municipalities or NPDES dischargers within the watershed; tributary to South Fork New River, site is — 600 ft. upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.htmi, only landuse categories >_ 5% are reported) -- 60% forest, 26% cultivation, and 7% developed; since 1992 forested land has decreased from 80% to 60%, cultivated land has increased from 20% to 26%, and developed land has increased from < 1 % to 7%. Habitat -- moderately high quality habitats have declined slightly in 2013 due to the persistent and extreme high flows, Total Habitat Score was 84 in 2008; narrow riparian zones providing minimal canopy over the stream; eroded banks; extensive riffles and runs; bedrock shelves, chutes, and plunges; livestock with unfettered access to the creek. Water Quality -- specific conductance low, was 37 pS/cm in 2008. 2013 -- number of fish declined by 58% between 2008 and 2013 (1294 vs. 545); slight decline in the NCIBI score but not the rating was the result of a decrease in the total species diversity, the percentage of species with multiple age classes, and an abundance of Omnivores+Herbivores (Central Stoneroller and Bluehead Chub) which was off -set by an increase in the percentage of Insectivores (55%) and not the extreme number of fish collected as there were in 2008. 1998-2013 -- proximity to the river is responsible for the high species diversity and abundance of the community; 20 species known from the site including 8 nonindigenous species, 3 endemic species (Kanawha Rosyface Shiner, Kanawha Darter, and Appalachia Darter); and 2 imperiled species (Kanawha Rosyface Shiner and Kanawha Darter, both Significantly Rare); dominant species are Mottled Sculpin (32%) and Central Stoneroller (27%); a reproducing population of Brown Trout was documented at this site in 2008 but not in 2013, the stream is supplementally classified as Tr. Recommendation -- the available data suggests there has been no change in the water quality in the Obids Creek watershed, however the influence of the river's proximity maybe be masking any water quality affects; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification PINE SWAMP CR SR 1128 109/10/131 KF19 I Good County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 3 1 05050001 1 36.475586011 -81.1166408 10-9-5 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr 1 5.3 1 2795 1 6 1 0.4 1 No Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 1 60 1 30 0 10 (road) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 17.0 Dissolved Oxygen (mg/L) 9.2 Specific Conductance (pS/cm) 37 pH (s.u.) 6.1 Water Clarity I Slightly turbid Habitat Assessment Scores (max) Channel Modification (5) 5 Instream Habitat (20) 14 f =: Bottom Substrate (15) 10 wgir. Riffle Habitat (16) 14 Pool Variety (10) 8 Erosion (7) 3 Bank Vegetation (7) 5 +rc Light Penetration (10) 8 Left Riparian Score (5) 4 t ; •; ••r'* Right Riparian Score (5) 4 Total Habitat Score (100) 75 Substrate lCobble, boulder, bedrock Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/10/13 2013-58 15 48 Good 05/06/08 2008-29 16 50 Good Mountain Redbelly Dace (30), Highback Chub Most Abundant Species, 2013 Redlip Shiner (76, 24%) Exotic Species (3), Redlip Shiner (76), Brown Trout (7), and Tessellated Darter (9). Species Change Since Last Cycle Gained -- Appalachia Darter (1), first collection ever. Lost -- Rock Bass (1) and Redbreast Sunfish (1). Data Analysis Watershed -- -- drains southeastern Alleghany County; no municipalities or NPDES dischargers within the watershed; tributary to the Little River, site is - 60 ft. upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 56% forest, 35% cultivation, and 5% developed; since 1992 forested land has decreased from 72% to 56%, cultivated land has increased from 27% to 35%, and developed land has increased from < 1 % to 5%. Habitat -- high quality habitats had declined slightly in 2013 due to the persistent and extreme high flows, Total Habitat Score was 91 in 2008; slick bedrock chutes and riffles; small cobble riffles and runs; two moderate quality pools at the end of the reach; plunge pools; substantial erosion along the upper right bank. Water Quality -- 2"d lowest specific conductance at any fish community site in the basin; was 29 pS/cm in 2008. 2013 -- number offish declined by 52% between 2008 and 2013 (673 vs. 323); decline in total species and Rock Bass+Smallmouth Bass+Trout diversities were offset by a lower percentage of tolerant fish in 2013 than in 2008; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and none of the Brook Trout collected were wild. 1998-2013 -- very diverse stream for its size with 17 species known from the site including 7 nonindigenous species, 2 endemic species (Kanawha Darter and Appalachia Darter); and 1 imperiled species (Kanawha Darter, Significantly Rare); dominant species are Mountain Redbelly Dace and Rosyside Dace (19% each); stable trophic metrics (31 %-36% Omnivores+Herbivores and 62%-67% Insectivores); the widely distributed and frequently abundant Mottled Sculpin, indicative of cool -cold water and clean substrates, has yet to be collected at this site, its' absence at this site is unexplainable; a reproducing populations of Brown Trout has been documented at this site which is supplementally classified as Tr. Recommendation -- the available data suggest there has been no change in the water quality in the Pine Swamp Creek watershed; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification PINE SWAMP CR off SR 1179 09/09/14 KF29 Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 1 36.3124981 -81.4643084 10-1-24 Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;+ 10.5 1 2823 8 1 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 10 0 90 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 13.8 Dissolved Oxygen (mg/L) 9.7 Specific Conductance (pS/cm) 38 pH (s.u.) 6.2 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) Sample Date 5 14 10 14 6 2 3 3 2 2 61 Sample ID Substrate lCobble, bedrock shelves, boulders Species Total NCIBI Score NCIBI Rating 09/09/14 1 2014-70 1 14 1 44 Good -Fair 10/08/13 2013-65 14 34 Fair (Not Rated) 09/28/09 2009-103 14 Not Rated Most Abundant Species, 2013 Bluehead Chub (102, 29%) Exotic Species Warpaint Shiner (16), Brown Trout (18), Green Sunfish (2), and Bluegill (1). Species Change Since Last Cycle N/A Data Analysis First time sampled as a basinwide site; previously evaluated as part of a broader basinwide Trout Waters reclassification study (Biological Assessment Branch Memorandum BAB 20110718); community was not assigned a rating because the sampling effort was only qualitative, focusing more on the presence/absence of trout rather than the structure of the entire community. Watershed -- drains southeastern Ashe County; no municipalities in the watershed; one small NPDES discharger (NC0088170, Qw = 0.008 MGD) located in the creek's headwaters more than one mile upstream; tributary to the South Fork New River; site is located — 0.1 mile upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 73% forest and 19% cultivation; since 1992 forested land has decreased from 87% to 73% and cultivated land has increased from 13% to 19%. Habitat -- lower quality habitats; stream flows through an agricultural and pasture valley with minimal shading; narrow riparian zones providing minimal canopy cover to the stream; severely eroded banks; frequent riffles; cattle with access to the stream above the reach. Water Quality -- specific conductance low, was 39 pS/cm in 2009. 2013 -- lower than expected scores for total species diversity, diversities of darters, Rock Bass+Smallmouth Bass+Trout, cyprinids, and intolerant species; skewed trophic structure (47% Omnivores+Herbivores (Central Stoneroller, Bluehead Chub, and White Sucker) and 48% Insectivores), and a lower than expected percentage of species with multiple age classes (43%, 8 of the 14 species were represented by only 1 or 2 fish/species); lowest NCIBI score and rating of any site in the basin; dominant species is the omnivorous Bluehead Chub, indicative of nonpoint nutrient inputs and abundant periphyton; stream was previously managed by the NCWRC as Hatchery Supported Trout Waters, but no longer due to the size, abundance, and reproduction by the naturalized Brown Trout. 2009 & 2013 -- 19 species known from the site including 9 nonindigenous species, 2 endemic species (Kanawha Rosyface Shiner and Kanawha Darter), and 2 imperiled species (Kanawha Rosyface Shiner and Kanawha Darter, both Significantly Rare); fewest intolerant species (2) of any site in the basin; a reproducing population of Brown Trout has been documented at this site in 2009 and 2013 even though it is not supplementally classified as Tr. Recommendation -- consider re -sampling in 2014 under more stable long-term flow conditions to verify its 2013 rating and possibly prevent its placement on the impaired stream's list; until verified, community should be considered Not Rated in 2013. Note: the site was re -sampled in 2014 and was rated Good -Fair; two new species were collected (Blacknose Dace and Silver Shiner); abundance and dominance by Central Stoneroller and Bluehead Chub continued to indicate nonpoint nutrient inputs, abundant periphyton, and a sun -lit stream channel. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification PINE SWAMP CR off SR 1179 110/08/131 KF29 I Fair (Not Rated) County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 05050001 1 36.3124981 -81.4643084 10-1-24 Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;+ 10.5 1 2823 8 1 0.4 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 10 0 90 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 13.8 Dissolved Oxygen (mg/L) 9.7 Specific Conductance (pS/cm) 38 pH (s.u.) 6.2 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) Sample Date - - - —' Substrate lCobble, bedrock shelves, boulders Species Total NCIBI Score NCIBI Rating 5i 14 10 14 6 2 3 3 2 2 61 Sample ID 10/08/13 1 2013-65 1 14 1 34 1 Fair (Not Rated) 09/28/09 1 2009-103 1 14 1 --- I Not Rated Most Abundant Species, 2013 Bluehead Chub (102, 29%) Exotic Species Warpaint Shiner (16), Brown Trout (18), Green Sunfish (2), and Bluegill (1). Species Change Since Last Cycle N/A Data Analysis First time sampled as a basinwide site; previously evaluated as part of a broader basinwide Trout waters reclassification study (Biological Assessment Branch Memorandum BAB 20110718); community was not assigned a rating because the sampling effort was only qualitative focusing more on the presence/absence of trout rather than the structure of the entire community. Watershed -- drains southeastern Ashe County; no municipalities in the watershed; one small NPDES discharger (NC0088170, Qw = 0.008 MGD) located in the creek's headwaters more than one mile upstream; tributary to the South Fork New River; site is located — 0.1 mile upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 73% forest and 19% cultivation; since 1992 forested land has decreased from 87% to 73% and cultivated land has increased from 13% to 19%. Habitat -- lower quality habitats; stream flows through an agricultural and pasture valley with minimal shading; narrow riparian zones providing minimal canopy cover to the stream; severely eroded banks; frequent riffles; cattle with access to the stream above the reach. Water Quality -- specific conductance low, was 39 pS/cm in 2009. 2013 -- lower than expected scores for total species diversity, diversities of darters, Rock Bass+Smallmouth Bass+Trout, cyprinids, and intolerant species; skewed trophic structure (47% Omnivores+Herbivores (Central Stoneroller, Bluehead Chub, and White Sucker) and 48% Insectivores), and a lower than expected percentage of species with multiple age classes (43%, 8 of the 14 species were represented by only 1 or 2 fish/species); lowest NCIBI score and rating of any site in the basin; dominant species is the omnivorous Bluehead Chub, indicative of nonpoint nutrient inputs and abundant periphyton; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout collected were wild. 2009 & 2013 -- 19 species known from the site including 9 nonindigenous species, 2 endemic species (Kanawha Rosyface Shiner and Kanawha Darter), and 2 imperiled species (Kanawha Rosyface Shiner and Kanawha Darter, both Significantly Rare); fewest intolerant species (2) of any site in the basin; a reproducing population of Brown Trout has been documented at this site in 2209 and 2013 even though it is not supplementally classified as Tr. Recommendation -- consider re -sampling in 2014 under more stable long-term flow conditions to verify its 2013 rating and possibly prevent its placement on the impaired stream's list; until verified, community should be considered Not Rated in 2013. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification PRATHERS CR off SR 1302 109/11/131 KF15 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ALLEGHANY 1 1 1 05050001 1 36.49675111 -81.3205856 10-1-38 New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site B;Tr 1 13.7 1 2517 1 7 1 0.4 No ForestedtWetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 40 1 40 20 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 17.7 Dissolved Oxygen (mg/L) 10.4 Specific Conductance (pS/cm) 57 pH (s.u.) 6.8 Water Clarity I Clear Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 16 12 16 6 5 3 7 3 3 76 Substrate JCobble, boulder, bedrock Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 09/11/13 2013-60 14 44 Good -Fair 05/07/08 2008-32 19 46 Good -Fair Warpaint Shiner (41), Redlip Shiner 91), Rainbow Most Abundant Species, 2013 (central Stoneroller (206, 44%) Exotic Species Trout (1), Brown Trout (1), Rock Bass (4), and Smallmouth Bass (1). Species Change Since Last Cycle Data Analysis Gained -- Kanawha Minnow (1), Rainbow Trout (1), and Sunfish hybrid (1), first collections ever. Lost -- Mountain Redbelly Dace (23), Rosyside Dace (10), Tennessee Shiner (1), Silver Shiner (1), Saffron Shiner (34), White Sucker (3), and Kanawha Darter (32). Watershed -- drains west central Alleghany County; no municipalities or NPDES dischargers within the watershed; much of the land adjacent to the stream has been converted to livestock pasture with very narrow riparian zones and an open canopy; tributary to South Fork New River, site is — 750 ft. upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, only landuse categories >_ 5% are reported) -- 58% forest, 33% cultivation, and 6% developed; since 1992 forested land has decreased from 76% to 58%, cultivated land has increased from 24% to 33%, and developed land has increased from < 1 % to 6%. Habitat -- moderate quality habitats, Total Habitat Scores have been 75 and 76 in 2008 and 2013; frequent high gradient riffles and plunges; partial canopy; narrow shrubby riparian providing partial canopy over the stream which had been eroded from persistent high flows during 2013; Podostemum rare. Water Quality -- specific conductance slightly elevated in 2013 (42 pS/cm in 2008). 2013 -- number of fish declined by 75% between 2008 and 2013 (1925 vs. 473); still with a very skewed trophic structure (55% Omnivores+Herbivores) due to the abundance of Central Stoneroller and Bluehead Chub; slight decline in the NCIBI score but not the rating was due to fewer total species, fewer species of cyprinids, and fewer species with multiple age classes in 2013 than in 2008; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although the Brown Trout and Rainbow Trout collected were wild. 2008 & 2013 -- 21 species are known from the site including 9 nonindigenous species, 3 endemic species (Kanawha Rosyface Shiner, Kanawha Minnow, and Kanawha Darter), and 3 imperiled species (Kanawha Rosyface Shiner, and Kanawha Darter, both Significantly Rare, and Kanawha Minnow, Special Concern); consistently low percentage of tolerant fish; dominant species is the herbivorous Central Stoneroller (54%) which is indicative of abundant periphyton, open canopy, and nonpoint nutrient runoff; no reproducing populations of trout have been documented at this site even though it is supplementally classified as Tr. Recommendation -- based upon all the data collected, there has been no change in the water quality in the Prather Creek watershed; continue monitoring this site in 2018 to document possible impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification ROAN CR I SR 1588 106/28/131 KF20 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 1 1 05050001 1 36.40791041 -81.401555 10-1-31-(2) New River Plateau Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site WS-IV;Tr, CA,+ 6.7 1 2658 1 6 0.4 1 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 10 0 90 0 Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Q„ MGD) None I --- Water Quality Parameters Temperature (°C) 16.0 Dissolved Oxygen (mg/L) 8.8 Specific Conductance (pS/cm) 41 pH (s.u.) 6.0 Water Clarity I Clear, easily silted Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 4 16 10 16 6 6 6 9 1 2 76 Substrate lCobble, boulder, gravel Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 06/28/13 2013-47 14 44 Good -Fair 05/19/08 2008-41 14 46 Good -Fair Warpaint Shiner (271), Rainbow Trout (3), Brown Most Abundant Species, 2013 Central Stoneroller (381, 34%) Exotic Species Trout (1), Rock Bass (15), Redbreast Sunfish (3), and Smallmouth Bass (2). Species Change Since Last Cycle Data Analysis Gained -- Warpaint Shiner (271), Rainbow Trout (3), Redbreast Sunfish, and Greenside Darter (1), first collections ever. Lost -- Mountain Redbelly Dace (53), Western Blacknose Dace (19), Creek Chub (2), and Appalachia Darter (2). Watershed -- drains southeastern Ashe County; no municipalities or NPDES dischargers located in the watershed; tributary to the South Fork New River, site is 0.3 mile upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.htmi, only landuse categories >_ 5% are reported) -- 62% forest, 25% cultivation, and 7% developed; since 1992 forested land has decreased from 80% to 62%, cultivated land has increased from 20% to 25%, and developed land has increased from < 1 % to 7%. Habitat -- moderate quality habitats, Total Habitat Score was 77 in 2008; cobble riffles, chutes, and plunges; open canopy at the new bridge and above the 600 ft. reach where there were eroding banks and breaks in the right bank riparian zone; cattle with access to the stream; cattle exclusion barrier perpendicular to the channel; narrow riparian zones. Water Quality -- specific conductance low, was 38 pS/cm in 2008. 2013 -- 2nd most abundant fish site in the basin (n=1138); fewest species of cyprinids (4) of any site in the basin; large schools of Warpaint Shiner had temporarily migrated from the river into the creek's pools and runs, none had been collected in 2008 perhaps due to lower water levels in the creek's pools; lower than expected total species diversity, diversities of cyprinids, and intolerant species; skewed trophic structure due to an abundance of herbivorous Central Stonerollers and omnivorous Bluehead Chub (49% of all the fish collected) resulted in a 2 point decline in the NCIBI score but not the rating; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although the Brown Trout and 3 of the 4 Rainbow Trout collected were wild. 2008 & 2013 -- an extremely abundant fish community (n=1273 and 1138 in 2008 and 2013, respectively) for this size stream; 18 species known from the site including 7 nonindigenous species, 2 endemic species (Kanawha Darter and Appalachia Darter), and 1 imperiled species (Kanawha Darter, Significantly Rare); consistently low percentage of tolerant fish; dominant species is Mottled Sculpin (37%); proximity to the river influences the community's abundance and diversity; a reproducing populations of Rainbow Trout has been documented at this site which is supplementally classified as Tr. Recommendation -- site is no longer considered as a reference site because of cattle having access to the stream and the narrow riparian zones; based upon all the data collected, there has likely been no change in the water quality in the Roan Creek watershed; continue monitoring this site in 2018 to document impacts from any changing landuse practices. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification S FK NEW R I US 421 106/26/131 KF12 I Good -Fair County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion WATAUGA 1 1 1 05050001 1 36.22067541 -81.6396323 10-1-(3.5)b Southern Crystalline Ridges & Mtns. Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;+ 34.2 1 3076 1 14 0.5 1 No Forested/Wetland Urban Agriculture Other (describe) Visible Landuse (%) 15 25 50 10 (road) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) City of Boone's WWTP NCO020621 4.82 Water Quality Parameters Temperature (°C) 16.8 Dissolved Oxygen (mg/L) 8.9 Specific Conductance (pS/cm) 137 pH (s.u.) 6.7 Water Clarity I Clear, easily silted Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 4 12 6 7 6 6 4 2 3 2 52 Substrate lGravel, cobble, sand Sample Date Sample ID Species Total NCIBI Score NCIBI Ratinq 06/26/13 2013-42 19 44 Good -Fair 05/22/08 2008-49 22 56 Good 06/08/98 98-51 20 52 Good Most Abundant Species, 2013 Species Change Since Last Cycle Data Analysis Central Stoneroller (189, 32%) and Warpaint Shiner (9), Brown Trout (3), Rock Bass Bluehead Chub (169, 29%) Exotic Species (11), and Green Sunfish (11). Gained -- Warpaint Shiner (9), Kanawha Rosyface Shiner (1), and Green Sunfish (11), first collections ever. Lost -- Longnose Dace (2), Creek Chub (2), White Sucker (4), Rainbow Trout (6), Kanawha Darter (6), and Appalachia Darter (2). Watershed -- drains southeastern Watauga County, including the municipalities of Blowing Rock and Boone; five NPDES dischargers located upstream (NC0020621, NC0027286, NC0032158, NC0032131, and NC0039608, Total Qw = 5.808 MGD), site is — 1 mile downstream from NC0020621. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north carolina.html, only landuse categories >_ 5% are reported) -- 61 % forest, 11 % cultivation, and 26% developed (the greatest percentage of developed land of any fish community watershed in the basin); since 1992 forested land has decreased from 75% to 61 %, cultivated land has decreased from 15% to 11 %, and developed land has increased from 10% to 26%. Habitat -- lower quality habitats, Total Habitat Score has been declining from 68 in 1998 to 52 in 2013; evidence of scour from persistent high flows in 2013; embedded gravel and cobble substrate; lesser amounts of Elodea than in previous years; primarily runs; rip/rap along the left bank to stabilize the road; minimal canopy over the stream provided by the narrow riparian zones. Water Quality -- greatest specific conductance at any fish community site in the basin; has ranged from 102 µS/cm- 137 µS/cm since 1998. 2013 -- 72% decline in the number of fish collected between 2008 and 2013 (2058 vs 585); most species of cyprinids (12) of any site in the basin; decline in NCIBI score and rating were due to an abundance of Omnivores+Herbivores (67%), the loss of two species of darters, and a slightly higher than expected percentage of tolerant fish (3%, Green Sunfish and Bluntnose Minnow). 1998-2013 -- 26 species known from the site (the most of any site in the basin along with the sites on Cranberry and Naked creeks) including 14 species of cyprinids, 9 intolerant species, 4 species of darters, 6 nonindigenous species, 7 endemic species (Tonguetied Minnow, Bigmouth Chub, New River Shiner, Kanawha Rosyface Shiner, Kanawha Minnow, Kanawha Darter, and Appalachia Darter), and 4 imperiled species (Tonguetied Minnow, Kanawha Rosyface Shiner, and Kanawha Darter, all Significantly Rare and Kanawha Minnow, Special Concern); dominant species are Central Stoneroller (26%) and Western Blacknose Dace (22%); a reproducing population of Brown Trout has been documented at this site even though it is not supplementally classified as Tr. Recommendation -- based upon all the data collected, the fish community data suggests there has been a decline in the water quality in the South Fork New River watershed; continue monitoring this site in 2018 to document impacts from the increasing urbanization of its watershed and the WWTP effluents. FISH COMMUNITY SAMPLE Waterbody Location Date Station ID Bioclassification THREE TOP CR SR 1123 106/27/131 KF23 I Not Rated County Subbasin 8 digit HUC Latitude Longitude AU Number Level IV Ecoregion ASHE 2 05050001 36,4207697-81.6216132 10-2-13 Amphibolite Mountains Stream Classification Drainage Area (mil) Elevation (ft.) Stream Width (m) Average Depth (m) Reference Site C;Tr, ORW 1 23.1 1 2880 1 12 1 0.5 Yes Forested/Wetland Rural Residential Agriculture Other (describe) Visible Landuse (%) 1 30 1 25 1 25 20 (road and lumber mill) Upstream NPDES Dischargers (>_ 1 MGD or < 1 MGD and within 1 mile) NPDES Number Volume (Qw, MGD) None I --- I --- Water Quality Parameters Temperature (°C) 16.0 Dissolved Oxygen (mg/L) 8.9 Specific Conductance (pS/cm) 41 pH (s.u.) 6.8 Water Clarity I Slightly turbid Habitat Assessment Scores (max) Channel Modification (5) Instream Habitat (20) Bottom Substrate (15) Riffle Habitat (16) Pool Variety (10) Erosion (7) Bank Vegetation (7) Light Penetration (10) Left Riparian Score (5) Right Riparian Score (5) Total Habitat Score (100) 5 16 12 16 6 3 5 8 1 1 73 Substrate lCobble, boulder, bedrock Sample Date Sample ID Species Total NCIBI Score NCIBI Rating 06/27/13 2013-45 15 Not Rated 05/20/08 T 2008-45 I 15 Not Rated Most Abundant Species, 2013 Fantail Darter (90, 39%) Exotic Species Mountain Redbelly Dace (1), Rainbow Trout (1), Brown Trout (4), and Rock Bass (3). Species Change Since Last Cycle Gained -- Rainbow Trout (1), first collection ever. Lost -- Appalachia Darter (3). Data Analysis -- drains west central Ashe County; no municipalities or NPDES dischargers in the watershed; tributary to the North Fork New River; site is — 0.8 miles upstream from the creek's confluence with the river. Landuse 2006 (from USGS, http://water.usgs.gov/osw/streamstats/north_carolina.html, onl} landuse categories >_ 5% are reported) -- 92% forest (the greatest percentage of forest of any fish community watershed in the basin); cultivated land (4%) and developed land (1 %) were the lowest percentages of these landuse type of any fish community site in the basin; since 1992 forested land has decreased from 99% to 92%. Habitat -- moderate quality habitats, Total Habitat Scores were 73 in 2013 and 85 in 2008; very narrow riparian zones because stream flows parallel to two roads; swift and high flow from persistent high discharge during 2013; swift and deep chutes and riffles; boulder snags of rip/rap along the left bank for road stabilization; eroding banks. Water Quality -- specific conductance low, was 38 pS/cm in 2008. 2013 -- number of fish declined by 46% between 2008 and 2013 (420 vs. 228); lower than expected scores for total number of fish, total species diversity, diversities of darters, cyprinids, and intolerant species and percentage of species with multiple age classes; stream is managed by the NCWRC as Hatchery Supported Trout Waters, although all the Brown Trout and 1 of the 2 Rainbow Trout collected were wild. 2008 & 2013 -- 16 species known from the site, the fewest from any site in the basin which is common in oligotrophic high gradient mountain streams, including 4 nonindigenous species, only 5 intolerant species, 4 endemic species (Tonguetied Minnow, Bigmouth Chub, Kanawha Darter, and Appalachia Darter), and 2 imperiled species (Tonguetied Minnow and Kanawha Darter, both species Significantly Rare); dominant species are Fantail Darter (37) and Mottled Sculpin (30%); very low percentage of Omnivores+Herbivores (7%) and a high percentage of Insectivores (91%); a reproducing population of Brown Trout has been documented at this site which is supplementally classified as Tr; stream was supplementally reclassified as ORW on 12/01/2010. Recommendation -- this site was difficult to sample at high flow conditions which were experienced in 2013 and as a fish community regional reference site, the community was not accurately rated with the NCIBI. The site should be discontinued as a basinwide site until metrics can be developed for streams such as Three Top Creek that are of moderate elevation, but large trout -type streams.