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HomeMy WebLinkAboutMcDowell Co. - Lake JamesPACIFIC NORTHWEST ENVIRONMENTAL RESEARCH LABORATORY An Associate Laboratory of the NATIONAL ENVIRONMENTAL RESEARCH CENTER - CORVALLIS, OREGON and NATIONAL ENVIRONMENTAL RESEARCH CENTER - LAS VEGAS, NEVADA * GPO-697.032 U.S. ENVIRONMENTAL PROTECTION AGENCY NATIONAL EUTROPHICATION SURVEY WORKING PAPER SERIES REPORT ON LAKE JNI ES BURKE AND MCDOWEl l COUNTIES NORTH CAROLINA EPA REGION IV WORKING PAPER N0, 383 WITH THE COOPERATION OF THE NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES AND THE NORTH CAROLINA NATIONAL GUARD JUNE, B75 i CONTENTS Page Foreword List of North Carolina Study Lakes iv Lake and Drainage Area Map 'v Sections I. Conclusions 1 II. Lake and Drainage Basin Characteristics 3 III. Lake Water Quality Summary 4 IV. Nutrient Loadings 9 V. Literature Reviewed 14 VI. Appendices 15 ii FOREWORD The National Eutrophication Survey was initiated in 1972 in response to an Administration commitment to investigate the nation- _ wide threat of accelerated eutrophication to fresh water lakes and reservoirs. OBJECTIVES The Survey was designed to develop, in conjunction with state environmental agencies, information on nutrient sources, concentrations, and impact on selected freshwater lakes as a basis for formulating comprehensive and coordinated national, regional, and state management practices relating to point -source discharge reduction and non -point. source pollution abatement in lake watersheds. ANALYTIC APPROACH The mathematical and statistical procedures selected for the Survey's eutrophication analysis are based on related concepts that: a. A generalized representation or model relating sources, concentrations, and impacts can be constructed. b. By applying measurements of relevant parameters associated with lake degradation, the generalized model can be transformed into an operational representation of a lake, its drainage basin, and related nutrients. c. With such a transformation, an assessment of the potential for eutrophication control can be made. ,LAKE ANALYSIS In this report, the first stage of evaluation of lake and water- shed data collected from the study lake and its drainage basin is documented. The report is formatted to provide state environmental !agencies with specific information for basin planning [§303(e)], water !quality criteria/standards review [§303(c)], clean lakes [§314(a,b)], land water quality monitoring [§106 and 9305(b)] activities mandated Eby the Federal Water Pollution Control Act Amendments of 1972. iii Beyond the single lake analysis, broader based correlations between nutrient concentrations (and loading) and trophic condi- tion are being made to advance the rationale and data base for refinement of nutrient water quality criteria for the Nation's fresh water lakes. Likewise, multivariate evaluations for the relationships between land use, nutrient export, and trophic condition, by lake class or use, are being developed to assist in the formulation of planning guidelines and policies by EPA and to augment plans implementation by the states. ACKNOWLEDGMENT The staff of the National Eutrophication Survey (Office of Research & Development, U. S. Environmental Protection Agency) expresses sincere appreciation to the North Carolina Department of Natural and Economic Resources for professional involvement and to the North Carolina National Guard for conducting the tributary sampling phase of the Survey. Lewis R. Martin, Director of the Division of Environmental Management; Darwin L. Coburn, Chief of the Water Quality Section; and Julian R. Taylor, Supervisor of the Monitoring Program Unit; provided invaluable lake documentation and counsel during the Survey, reviewed the preliminary reports, and provided critiques most useful in the preparation of this Working Paper series. Major General William M. Buck, formerly Adjutant General of North Carolina, and Project Officer Colonel Arthur J. Bouchard, who directed the volunteer efforts of the North Carolina National Guardsmen, are also gratefully acknowledged for their assistance to the Survey. iv NATIONAL EUTROPHICATION SURVEY STUDY LAKES STATE OF NORTH CAROLINA I n yr .f n ear Badin Blewett Falls Chatuge Fontana Hickory High Rock Hiwassee James John H. Kerr (Nut Bush Creek) Junaluska Lookout Shoals Mountain Island Norman Rhodhiss Santeetlah Tillery Waccamaw Waterville Wylie COUNTY Montgomery, Stanly Anson, Richmond Clay, NC; Towns, GA Graham, Swain Alexander, Caldwell, Catawba Davidson, Rowan Cherokee Burke, McDowell Granville, Vance, Warren, NC; Halifax, Mecklenburg, VA Haywood Alexander, Catawba, Iredell Gaston, Mecklenburg Catawba, Iredell, Lincoln, Mecklenburg Burke, Caldwell Graham Montgomery, Stanly Columbus Haywood Gaston, Mecklenburg, NC; York, SC S LAKE JAMES ® Tributary Sampling Site X Lake Sampling Site Sewage Treatment Facility _, Drainage Area Boundary o s 10Km, 5Mi. Scale /Spruce Pine C .-� tab fork Ga n 9 Cr ti Prmstro 1 35°45 B1 Cr / Lake Tahoma rda,,, r Ca 0 wba A2 River Cam Marion / itreat iq Old �' z Forth Sck Mountain Gat CrooKed Map Location 82i15�� -----1 82°00 lent Pine LAKE JAMES STORET NO. 3708 I. CONCLUSIONS A. Trophic Condition: Survey data indicate Lake James is eutrophic. It ranked seventh in overall trophic quality when the 16 North Carolina lakes sampled in 1973 were compared using a combination of six parameters as an index*. Nine of the lakes had greater and one had the same median total phosphorus; 11 had greater and one had the same median dissolved phosphorus; 13 had greater and one had the same median inorganic nitrogen; and., while only three lakes had greater mean Secchi.disc transparency, only one had greater mean chlorophyll a. Marked depression of dissolved oxygen with depth occurred at all five sampling stations in July and September. During their visits to the lake, Survey limnologists did not observe any nuisance conditions. B. Rate -Limiting Nutrient: The algal assay results indicate that Lake James was phosphorus limited at the time the sample was collected (03/24/73). These results are substantiated by the lake data; i.e., the mean N/P r ratios at all sampling times were 17/1 or greater. * See Appendix A. 2 C. Nutrient Controllability: 1. Point sources --The phosphorus contribution of point sources amounted to 5.8% of the total load reaching the lake. The Old Fort wastewater treatment plant contributed 5.4% of the total load. Survey data indicate a total phosphorus loading rate of 1.12 g/m2/yr which is slightly above the rate (0.94 g/m2/yr) proposed by Vollenweider (Vollenweider and Dillon, 1974) as a eutrophic loading rate (see page 13). Therefore, every effort should be made to minimize phosphorus inputs to the lake. 2. Non -point sources--Non-point sources accounted for 94.2% of the total phosphorus input to the lake during the sampling year. The Catawba River accounted for 45.6%, and the North Fork Catawba River accounted for 38.5% of this total. The North Fork Catawba River had a phosphorus export rate of 51 kg/km2/yr, which is much higher than the rates of the other Lake James tributaries (see page 12). This may have been due to unknown and unsampled point sources impacting this river or its tributaries; e.g., wastes from North Cove, Ashland, or other communities upstream. If such phosphorus sources exist and are controllable, a reduction of the North Fork export rate to the same level as the Catawba River rate (29 kg/km2/yr) would result in lowering the lake loading rate to i well below the eutrophic rate and should result in improved water quality. The phosphorus load to downstream Rhodhiss Lake (Working Paper No. 388) would be reduced as well. 3 II. LAKE AND DRAINAGE BASIN CHARACTERISTICS A. Lake Morphometrytt: 1. Surface area: 26.35 kilometers2. 2. Mean depth: 13.5 meters. 3. Maximum depth: 43 meters. 4. Volume: 356 x 106 M3. 5. Mean hydraulic retention time: 208 days. B. Tributary and Outlet: (See Appendix C for flow data) 1. Tributaries - Drainage Mean flow Name area km2 * m3/sec Catawba River 463.6 9.5 North'Fork, Catawba River 221.7 3.5 Paddy Creek 16.3 0.3 Linville River 174.0 4.0 Minor tributaries & immediate drainage - 84.8 2.5 Totals 960.4 19.8 2. Outlet - Catawba River 986.8** 19.8** C. Precipitation***: 1. Year of sampling: 155.7 centimeters. 2. Mean annual: 129.0 centimeters. t Table of metric conversions --Appendix B. tt Park, 1975. * For limits of accuracy, see Working Paper No. 175, "...Survey Methods, 1973-1976". ** Includes area of lake; outflow adjusted to equal sum of inflows. *** See Working Paper No. 175. 4 III. LAKE WATER QUALITY SUMMARY Lake James was sampled three times during the open -water season of 1973 by means of a pontoon -equipped Huey helicopter. Each time, j samples for physical and chemical parameters were collected from five stations on the lake and from a number of depths at each station i (see map, page v). During each visit, a single depth -integrated (4.6 m to surface) sample was composited from the five stations for phytoplankton identification and enumeration; and during the first :visit, a single 18.9-liter depth -integrated sample was composited for algal assays. Also each time, a depth -integrated sample was collected ,from each of the stations for chlorophyll a analysis. The maximum depths sampled were 30.5 meters at station 1, 15.2 meters at station 2, -36.6 meters at station 3, 35.1 meters at station 4, and 16.8 meters 'at station 5. The lake sampling results are presented in full in Appendix D and i are summarized in the following table. A. SUMMARY OF PHYSICAL AND CHEMICAL CHARACTERISTICS FOR LAKE JAMES STORET CODE 3708 1ST SAMPLING ( 3/24/73) 2ND SAMPLING ( 7/ 5/73) 5 SITES 5 SITES PARAMETER RANGE MEAN MEDIAN RANGE MEAN MEDIAN TEMP (C) 7.1 - 13.0 10.4 10.4 8.2 - 29.4 21.6 23.4 D1SS UXY (MG/L) 9.2 - 11.5 10.0 9.9 2.1 - 10.5 6.5 5.9 CNDCIVY (MCROMO) 50. - 65. 57. 58. 50. - 70. 58. 58. PH (STAND UNITS) 7.1 - 8.4 7.7 7.8 6.3 - 9.4 7.5 6.6 TOT ALK (MG/L) 10. - 21. 15. 16. 10. - 19. 14. 14. TOT P (MG/L) 0.016 - U.080 0.040 0.031 0.008 - 0.042 0.018 0.016 ORTHO P (MG/L) 0.003 - 0.033 0.O14 0.010 0.002 - 0.030 0.006 0.004 NO2•NO3 (MG/L) 0.030 - 0.320 0.187 0.180 0.040 - 0.460 0.147 0.070 AMMONIA (MG/L) 0.020 - 0.090 0.045 0.040 0.040 - 0.120 0.066 0.060 KJEL N (MG/L) 0.200 - O.600 0.275 0.200 0.200 - 0.900 0.381 0.300 INORG N (MG/L) 0.060 - 0.380 0.233 0.22U 0.080 - 0.520 0.213 0.155 TOTAL N (MG/L) 0.250 - U.690 0.462 0.465 0.240 - 0.960 0.528 0.500 CHLRPYL A (UG/L) 0.7 - 12.9 6.2 5.3 5.3 - 16.1 9.8 9.1 SECCHI (METERS) O.S - 1.5 1.1 1.1 1.2 - 2.7 1.9 1.8 3RD SAMPLING ( 9/24/73) 5 SITES RANGE MEAN MEDIAN 8.3 - 27.5 21.6 24.9 0.0 - 8.6 3.3 1.6 41. - 86. 59. 55. 6.2 - 8.6 6.6 6.4 10. - 26. 15. 14. 0.012 - 0.038 0.021 0.018 0.004 - 0.015 0.009 0.009 0.020 - 0.420 0.063 0.030 0.020 - 0.660 0.123 0.050 0.200 - 1.100 0.400 0.310 0.050 - 0.700 0.186 0.090 0.220 - 1.140 0.463 0.425 4.2 - 8.8 7.0 7.7 1.9 - 2.7 2.4 2.5 B. Biological characteristics: 1. Phytoplankton - Sampling Dominant Algal units Date Genera per ml 03/24/73 1. Melosira 556 2. Asterionella ill 3. Cyclotella 87 4. Pennate diatoms 37 5. Cryptomonas 37 Other genera 137 Total 965 07/05/73 1. Tabellaria 821 2. Anabaena 640 3. Melosira 181 4. Cryptomonas 85 5. Flagellates 85 Other genera 84 Total 1,896 09/24/73 1. Lyngbya 1,528 2. Chroococcus 1,510 3. Flagellates 588 4. Raphidiopsis 549 5. Anabaena 353 Other genera 1,389 Total 5,917 7 2. Chlorophyll a - Sampling Station Chlorophyll a _ Date Number (119/1) 03/24/73 01 5.3 02 0.7 03 12.9 04 7.9 05 4.1 07/05/73 01 7.6 02 5.3 03 16.1 04 11.1 05 9.1 09/24/73 01 8.8 02 8.2 03 4.2 04 5.9 05 7.7 C. Limiting Nutrient Study: 1. Autoclaved, filtered, and nutrient spiked - Ortho P Inorganic N Maximum yield Spike (mg/1) Conc. (mg/1) Conc. (mg/1) (mg/1-dry wt.) Control 0.010 0.164 0.4 0.010 P 0.020 0.164 2.9 0.020 P 0.030 0.164 2.8 0.050 P 0.060 0.164 3.4 0.025 P + 0.5 N 0.035 0.664 10.7 0.050 P + 1.0 N 0.060 1.164 17.8 1.0 N 0.010 1.164 0.4 2. Discussion - _ The control yield of the assay alga, Selenastrum ca ri- cornutum, indicates that the potential primary productivity of Lake James was moderate at the time of sample collection (03/24/73). 8 The assay data also indicate that James Lake was phos- phorus limited at that time. Note the increased yields with the addition of the first orthophosphorus spike but the lack of a significant increase in yield with the addition of only nitrogen. The lake data indicate phosphorus limitation at all sampling times; the mean inorganic nitrogen to ortho- phosphorus ratios were 17 to 1 or greater, and phosphorus limitation would be expected. It should be noted that with the initial addition of orthophosphorus, the sample became nitrogen limited (N/P ratio = 8/1). Therefore, no significant increases in yields resulted from further additions of orthophosphorus. IV. NUTRIENT LOADINGS (See Appendix E for data) For the determination of nutrient loadings, the North Carolina National Guard collected monthly near -surface grab samples from each of the tributary sites indicated on the map (page v), except for the high runoff months of January and February when two samples were col- lected. Sampling was begun in March, 1973, and was completed in February, 1974. Through an interagency agreement, stream flow estimates for the year of sampling and a "normalized" or average year were provided by the North Carolina District Office of the U.S. Geological Survey for the tributary sites nearest the lake. In this report, nutrient loads for sampled tributaries were calcu- lated using mean annual concentrations and mean annual flows. Nutrient It loads shown are those measured minus point -source loads, if any. Nutrient loads for unsampled "minor tributaries and immediate drainage" ("ZZ" of U.S.G.S.) were estimated using the means of the nutrient concentrations in Paddy Creek and the Linville River at stations C-1 and D-1 and the mean annual ZZ flow. The operator of the Old Fort wastewater treatment plant provided monthly effluent samples and corresponding flow data. 10 A. Waste Sources: 1. Known muncipal - Pop. Name Served Treatment Old Fort* 1,000 act. sludge Linville** variable septic tanks 2. Known industrial - None Mean Flow Receiving m3 d Water 924.3 Curtis Creek ? Linville River * Byrd, 1973; more than 25% of the waste load is contributed by industry. ** Wiseman, 1975. 11 B. Annual Total Phosphorus Loading - Average Year: 1. Inputs - kg P/ % of Source y total a. Tributaries (non -point load) - Catawba River 13,500 45.6 North Fork, Catawba River 11,390 38.5 Paddy Creek 100 0.3 Linville River 1,505 5.1 b. Minor tributaries & immediate drainage (non -point load) - 925 3.1 c. Known municipal STP's - Old Fort 1,600 5.4 Linville (septic tanks) 110 0.4 d. Septic tanks* - 15 <0.1 e. Known industrial - None - - f. Direct precipitation** - 460 1.6 Total 29,605 100.0 2. Outputs - Lake outlet - Catawba River 48,705 3. Net annual P loss - 19,100 kg. * Estimate based on 44 lakeshore dwellings; see Working Paper No. 175. ** See Working Paper No. 175. 12 C. Annual Total Nitrogen Loading - Average Year: 1. Inputs - kg N/ % of Source yr total i a. Tributaries (non -point load) - Catawba River 172,040 40.3 . North Fork, Catawba River 73,685 17.3 Paddy Creek 4,850 1.1 Linville River 90,270 21.1 b. Minor tributaries & immediate drainage (non -point load) - 49,675 11.6 c. Known municipal STP's - Old Fort 3,820 0.9 Linville (septic tanks) 4,050 0.9 d. Septic tanks* - 470 0.1 e. Known industrial - None - - f. Direct precipitation** - 28,445 6.7 Total 427,305 100.0 2. Outputs - Lake outlet - Catawba River i 375,270 3. Net annual N accumulation - 52,035 kg. D. Mean Annual Non -point Nutrient Export by Subdrainage Area: Tributary kg P/km2/yr kg N/km2/yr Catawba River 29 371 North Fork, Catawba River 51 332 Paddy Creek 6 298 Linville River 9 519 * Estimate based on 44 lakeshore dwellings; see Working Paper No. 175. **';See Working Paper No. 175. 13 E. Yearly Loading Rates: In the following table, the existing phosphorus loading rates are compared to those proposed by Vollenweider (Vollen- weider and Dillon, 1974). Essentially, his "dangerous" rate is the rate at which the receiving water would become eutrophic or remain eutrophic; his "permissible" rate is that which would result in the receiving water remaining oligotrophic or becoming oligotrophic if morphometry permitted. A mesotrophic rate would be considered one between "dangerous" and "permissible". Note that Vollenweider's model may not be applicable to water bodies with short hydraulic retention times. Total Phosphorus Total Nitrogen Total Accumulated Total Accumulated grams/m2/yr 1.12 loss* 16.2 2.0 Vollenweider loading rates for phosphorus (g/m2/yr) based on mean depth and mean hydraulic retention time of Lake James: "Dangerous" (eutrophic rate) 0:94 "Permissible" (oligotrophic rate) 0.47 * There was an apparent loss of phosphorus during the sampling year. This may have been due to non -representative sampling resulting in an under- estimation of the phosphorus load (septic tanks in camps and parks, unknown point sources, etc.) or to hypolimnetic drawdown carrying phos- phorus solubilized from bottom sediments. The lake data indicate a slight increase in total phosphorus concentration in the deeper samples at station 04 (above Linville Dam), especially during the July and September samplings. V. 14 LITERATURE.REVIEWED Byrd, Gilman (operator), 1973. STP questionnaire (Old Fort treatment facilities). Old Fort. Park, David, 1974. Personal communication (lake morphometry). NC Dept. of Nat. & Econ. Resources, Raleigh. Vollenweider, R. A., and P. J. Dillon, 1974. The application of the phosphorus loading concept to eutrophication research. Natl. Res. Council of Canada Publ. No. 13690, Canada Centre for Inland Waters, Burlington, Ontario. Weiss, Charles M., 1972. A proposal to the Water Resources Research Institute of the'University of North Carolina. The trophic state of North Carolina lakes, covering the period July 1, 1972 to June 30, 1973. U. of North Carolina, Chapel Hill. Wiseman, Robert C. (Avery County Mgr.), 1975. Personal communication (population estimates of Linville, NC: 3,000 per month for three summer months, and 200 per month the remainder of the year). Linville. U1. APPENDICES 15 APPENDIX A LAKE RANKINGS - LAKES--RA-NKED BY-- INDEX----NOS:-- RANK LAKE CODE LAKE NAME 1 3719 LAKE WACCAMAW 2 3716 SANTEELAH LAKE 3 3711 MOUNTAIN'ISLAND LAKE 4 3707 HIWASSEE LAKE 5 3704 FONTANA LAKE 6 3713 LAKE NORMAN 7 3708 LAKE JAMES 8 3710 LOOKOUT SHOALS 9 3715 RHODHISS LAKE 10 3705 LAKE HICKORY 11 3717 LAKE TILLERY 12 3709 LAKE JUNALUSKA 13 3702 BLEWETT FALLS LAKE 14 3718 WATERVILLE RESERVOIR 15 3701 BADIN LAKE 16 3706 HIGH ROCK LAKE INDEX NO 534 446 419 414 392 346 334 327 296 283 246 220 200 140 124 76 PERCENT OF LAKES WITH HIGHER VALUES (NUMBER OF LAKES WITH HIGHER VALUES) LAKE MEDIAN MEDIAN 500- CODE LAKE NAME TOTAL P INORG N MEAN SEC 3701 BAOIN LAKE 33 ( 5) 7 ( 1) 27 ( 4) 3702 BLEWETT FALLS LAKE 7 ( 1) 13 ( 2) 7 ( 1) 3704 FONTANA LAKE 100 ( 15) 33 ( 5) 93 ( 14) 3705 LAKE HICKORY 27 ( 4) 60 ( 9) 53 ( 8) 3706 HIGH ROCK LAKE 13 ( 2) 20 ( 3) 0 ( 0) 3707 HIWASSEE LAKE 87 ( 13) 80 ( 12) 87 ( 13) 3708 LAKE JAMES 60 ( 9) 87 ( 13) 80 ( 12) 3709 LAKE JUNALUSKA 47 ( 7) 27 ( 4) 43 ( 6) 3710 LOOKOUT SHOALS 53 ( 8) 47 ( 7) 60 ( 9) 3711 MOUNTAIN ISLAND LAKE 73 ( 11) 73 ( 11) 43 ( 6) 3713 LAKE NORMAN 67 ( 10) 53 ( 8) 73 ( 11) 3715 RHODHISS LAKE 20 ( 3) 67 ( 10) 33 ( 5) 3716 SANTEELAH LAKE 93 ( 14) 93 ( 14) 100 ( 15) 3717 LAKE TILLERY 40 ( 6) 40 ( 6) 13 ( 2) 3718 WATERVILLE RESERVOIR 0 ( 0) 0 ( 0) 20 ( 3) 3719 LAKE WACCAMAW 80 ( 12) 100 ( 15) 67 ( 10) MEAN 15- MEDIAN INDEX CHLORA MIN DO DISS ORTHO P NO 27 ( 4) 3 ( 0) 27 ( 4) 124 73 ( 11) 93 ( 14) 7 ( 1) 200 100 ( 15) 3 ( 0) 63 ( 9) 392 13 ( 2) 80 ( 12) 50 ( 7) 283 0 ( 0) 23 ( 2) 20 ( 3) 76 47 ( 7) 50 ( 7) 63 ( 9) 414 7 ( 1) 23 ( 2) 77 ( 11) 334 20 ( 3) 50 ( 7) 33 ( 5) 220 67 ( 10) 60 ( 9) 40 ( 6) 327 53 ( 8) 87 ( 13) 90 ( 13) 419 40 ( 6) 23 ( 2) 90 ( 13) 346 93 ( 14) 70 ( 10) 13 ( 2) 296 60 ( 9) 23 ( 2) 77 ( 11) 446 33 ( 5) 70 ( 10) 50 ( 7) 246 80 ( 12) 40 ( 6) 0 ( O) 140 87 ( 13) 100 ( 15) 100 ( 15) 534 LAKE DATA TO BE USED IN RANKINGS LAKE CODE LAKE NAME 3701 BADIN LAKE 3702 BLEWETT FALLS LAKE 3704 FONTANA LAKE 3705 LAKE HICKORY 3706 HIGH ROCK LAKE 3707 HIWASSEE LAKE 3708 LAKE JAMES 3709 LAKE JUNALUSKA 3710 LOOKOUT SHOALS 3711 MOUNTAIN ISLAND LAKE 3713 LAKE NORMAN 3715 RHODHISS LAKE 3716 SANTEELAH LAKE 3717 LAKE TILLERY 3718 WATERVILLE RESERVOIR 3719 LAKE WACCAMAW MEDIAN MEDIAN 500- MEAN, 15- MEDIAN TOTAL. P INORG N MEAN SEC -CHLORA MIN DO DISS ORTHO P 0.042 0.680 466.750 7.190 14.900 0.012 0.090 0.655 4769889 4.167 10.800 0.034 0.011 0.550 392.650 3.438 14.900 0.007 0.047 0.320 4619000 7.275 13.400 0.008 0.090 0.580 477.454 14.283 14.800 0.017 0.015 0.240 420.555 5.678 14.200 0.007 0.020 0.160 428.866 7.660 14.800 0.006 0.031 0.560 462.000 7.233 14.200 0.009 0.026 0.370 459,167 4.200 13.800 0.008 0.018 0.270 462.000 5.580 12.800 0.005 0.019 0.330 446.667 5.807 14.800 0.005 0.061 0.305 462.111 3.578 13.600 0.019 0.011 0.160 366.400 5.360 14.800 0.006 0.040 0.470 4689600 6.827 13.600 0.008 0.103 0.860 468.333 3.817 14.400 0.041 0.018 0.120 4559667 3.583 9.800 0.004 f� y APPENDIX B CONVERSIONS FACTORS CONVERSION FACTORS Hectares x 2.471 = acres Kilometers x 0.6214 = miles Meters x 3.281 = feet Cubic meters x 8.107 x 10-4 = acre/feet Square kilometers x 0.3861 = square miles Cubic meters/sec x 35.315 = cubic feet/sec Centimeters x 0.3937 = inches Kilograms x 2.205 = pounds Kilograms/square kilometer x 5.711 = lbs/square mile APPENDIX C TRIBUTARY FLOW DATA TRIBUTARY FLOW INFORMATION FOR NORTH CAROLINA - 10/21/75- - LAKE CODE 3708 LAKE JAMES TOTAL DRAINAGE AREA OF LAKES© MI) 381.00 SUB -DRAINAGE NORMALIZED FLOWS(CFS) TRIBUTARY AREA(SQ MI) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN 3708A1 381.00 846.00 612.00 650.00 579.00 581.00 765.00 691.00 673.00 808.00 730.00 850.00 886.00 723.36 3708A2 179.00 349.00 442.00 485.00 456.00 344.00 294.00 267.00 276.00 272.00 276.00 276.00 313.00 336.78 3708BI 85.60 147.00 162.00 188.00 168.00 116.00 90.00 85.00 110.00 101.00 103.00 102.00 115.00 123.70 3708C1 6.30 12.00 14.00 16.00 15.00 11.00 8.70 8.10 9.10 8.90 9.10 8.90 10.00 10.88 3708D1 67.20 167.00 184.00 212.00 190.00 133.00 103.00 99.00 126.00 114.00 119.00 115.00 132.00 140.93 3708ZZ 42.90 96.00 114.00 128.00 118.00 85.00 69.00 65.00 72.00 70.00 72.00 71.00 81.00 86.58 SUMMARY TOTAL DRAINAGE AREA OF LAKE = 381.00 TOTAL FLOW IN = 8402.79 SUM OF SUB -DRAINAGE AREAS 381.00 TOTAL FLOW OUT = 8673.00 MEAN MONTHLY FLOWS AND DAILY FLOWS(CFS) TRIBUTARY MONTH YEAR MEAN FLOW DAY FLOW DAY FLOW DAY FLOW 3708A1 3 73 1830.00 25 1720.00 4 73 1560.00 15 263.00 5 73 1910.00 20 509.00 6 73 1150.00 23 117.00 7 73 1040.00 24 832.00 8 73 .550.00 12 46.00 9 73 11100.00 15 2040.00 10 73 767.00 14 100.00 11 73 664.00 10 540.00 12 73 452.00 8 390.00 1 74 1460.00 6 2110.00 20 114.00 2 74 1220.00 2 664.00 16 1620.00 370BAZ 3 73 9C0.00 25 635.00 4 73 660.00 15 435.00 5 73 760.00 20 370.00 6 73 515.00 23 450.00 7 73 360.00 24 370.00 8 73 365.00 12 415.00 9 73 235.00 15 260.00 10 73 325.00 14 235.00 11 73 300.00 10 155.00 12 73 640.00 8 440.00 1 74 645.00 6 675.00 20 420.00 2 74 620.00 2 635.00 16 515.00 N . D {, . x 11 TRIBUTARY FLOW INFORMATION FOR NORTH CAROLINA LAKE CODE 3708 LAKE JAMES MEAN MONTHLY FLOWS AND DAILY FLOWS(CFS) TRIBUTARY MONTH YEAR MEAN FLOW DAY 370881 3 73 550.00 25 4 73 380.00 15 5 73 500.00 20 6 73 250.00 23 7 73 78.00 24 8 73 100.00 12 9 73 54.00 15 10 73 95.00 14 11 73 88.00 10 12 73 250.00 8 1 74 350.00 6 2 74 315.00 2 3708C1 3 73 40.00 25 4 73 30.00 15 5 73 30.00 20 6 73 18.00 23 7 73 11.00 24 8 73 12.00 12 9 73 7.20 15 10 73 10.00 14 11 73 26.00 10 12 73 26.00 8 1 74 26.00 6 2 74 22.00 2 3708D1 3 73 450.00 25 4 73 300.00 15 5 73 370.00 20 6 73 135.00 23 7 73 90.00 24 8 73 118.00 12 9 73 67.00 15 10 73 107.00 14 11 73 102.00 10 12 73 267.00 8 1 74 326.00 6 2 74 232.00 2 3708ZZ 3 73 300.00 4 73 190.00 5 73 220.00 6 73 125.00 7 73 70.00 8 73 80.00 9 73 50.00 10 73 70.00 11 73 65.00 12 73 180.00 1 74 150.00 2 74 145.00 FLOW DAY FLOW DAY 280.00 210.00 185.00 210.00 185.00 140.00 200.00 62.00 39.00 180.00 205.00 20 135.00 180.00 16 126.00 22.00 16.00 14.00 16.00 14.00 13.00 12.0.0 7.70 5.00 16.00 22.00 20 14.00 21.00 16 16.00 220.00 16S.00 145.00 165.00 145.00 110.00 160.00 74.00 48.00 202.00 238.00 20 143.00 206.00 16 147.00 10/21/7S FLOW APPENDIX D PHYSICAL and CHEMICAL DATA STORET METRIEVAL DATE 75/10/20 SOulu u0300 00077 OOU94 DATE TIME DEPTH :vATER DO TRANSP CNDUCTVY FROM OF TLMP SECCHI FIELD TO DAY FEET CENT SIG/L INCHES N11CROMHO 73/03/24 15 05 0000 12.4 38 63 15 05 0006 10.3 10.8 60 15 05 0015 10.3 10.0 63 15 05 004S 8.5 9.4 63 15 05 C075 7.3- 9.2 63 15 05 UlOU 7.1 9.2 63 73/07/05 16 10 0000 29.4 48 65 16 10 OOOS 29.4 15.2 60 16 10 O010 2.7.9 9.7 60 16 10 0018 21.8 4.7 70 16 10 OJ35 12.6 5.1 60 16 10 0060 6.6 .3.9 65 16 10 O085 8.2 5.0 68 73/U9/24 15 15 0000 26.2 84 69 15 15 0005 25.2 7.2 65 15 15 0015 23.3 1.0 76 15 15 U025 17.1 0.4 41 15 15 0045 1).2 4.6 15 15 006S a.6 4.4 15 15 0090 o.3 11.5 K VALUE KNOWN TO BE LESS THAN INDICATED .370801 35 44 02.0 081 53 31.0 LAKE JAMES 37111 NORTH CAROLINA 11EPALES 2111202 3 01U5 FEET DEPTH O0400 00410 O3610 U0625 00630 00671 PH T ALK NH3-N TOT KJEL 11O26NO3 PHOS-DIS CACO3 TOTAL N N-TOTAL OkTrfO SD MG/L M6/L MG/L M6/L MG/L P 7.60 11 0.050 0.300 0.240 0.026 7.50 11 0.050 0.200 0.230 0.024 7.40 12 0.040 0.200K 0.23U 0.027 7.40 11 U.040 0.200K 0.290 0.030 7.20 13 0.040 0.200K 0.310 0.032 7.20 13 0.050 0.200 0.320 0.030 9.40 11 0.070 0.700 0.060 0.004 9.30 11 0.05U 0.300 0.040 0.002 9.2U 14 0.060 0.200 0.040 0.004 6.90 15 0.060 0.200 0.160 0.005 6.7U 10K 0.070 0.200K 0.310 0.007 b.60 19 U.050 0.200K 0.390 0.030 6.60 18 0.050 0.200K 0.430 0.025 7.20 15 U.040 0.400 0.030 0.006 6.90 13 0.030 0.300 0.020 0.009 6.40 18 0.040 U.300 0.036 0.010 6.20 13 0.040 0.300 0.190 0.014 6.20 13 0.050 0.300 0.39U 0.014 6.20 14 0.040 0.200 0.420 0.015 6.3C 26 U.660 1.100 0.040 0.010 o STOt-,IET kEfFeIFVAL 3221 1 I ')A FE: - TIMV- ik)Ti drW5-TUT CHLkPHYL F'Rof-I Or- A TO 9 A y F i--- c: T wl L P J(-/L 73/1,3/24 7 -3 / ,, 7 / ij L3 13/C 9/ 24 15 05 () 0 01 J 1 U D 75 i'S lili)v lb 1C 0 ju 10 v00 lb 10 u!!ir3 16 10 3 lb 10 of 10 13 u 0 n S 1171 15 0000 1 15 0005 15 15 c;,) I) 17 15 0 0 ?15 15 15 j 045 15 li U 0 bb I �i I b (i +) 1) 0 u (-, -3 05t C. I G. I 0 ji) 0 3 0 9.036 0.021 ?4 u i 0 L+ 0 u 36 � . 3 7 . t- o.3 3 f0du I Jt:i 44 02.0 0,31 bi 31.0 LArCn JAMES 37111 NOkTri CAROLINA llt'PALES -3 ' 2111202 0105 FEET DEPTH STORET KETRIEVAL UAfE 75/10/2U 370802 35 44 46.0 081 57 20.0 LAKE JAMES 37111 NORTH CAROLINA 11EPALES 2111202 3 0055 FEET DEPTH 00010 00300 60071 00094 00400 00410 OU610 00625 00630 00671 DATE TIME DEPTH WATER DO TRANSP CNDUCTVY PH T ALK NH3-N TOT KJEL NO26NO3 PHOS-DIS FROM OF TEMP SECCHI FIELD CAC03 TOTAL N N-TOTAL URTHO TO DAY FEET CENT MG/L INCHES MICROMHO SU MG/L MG/L MG/L MG/L MG/L P 73/03/24 15 40 0000 12.8 18 50K 7.30 10K 0.070 0.400 0.290 0.019 15 40 0003 11.0 10.0 50K 7.30 10K 0.080 0.200 0.300 0.015 15 40 0015 10.5 9.8 50K 7.20 IOK 0.080 0.200 0.290 0.017 15 40 0030 10.2 10.0 55 7.10 10K 0.090 0.200 0.280 0.020 15 40 0050 8.3 9.6 50K 7.10 10 0.070 0.200 0.310 0.033 73/07/05 15 15 0000 28.7 10.5 72 69 9.20 14 0.120 0.600 0.060 0.008 15 15 6004 27.3 10.1 55 8.80 10 0.100 0.600 0.050 0.005 15 15 GO10 24.4 9.2 61 7.70 14 0.060 0.300 0.060 0.004 15 15 0025 19.1 4.0 60 6.60 14 0.080 0.200K 0.290 0.014 15 15 0035 12.9 15 15 0050 9.6 2.1 70 6.40 17 0.060 0.200K 0.460 0.011 73/09/24 14 45 0000 25.8 75 86 8.60 18 0.050 0.700 0.030 0.011 14 45 0005 25.1 K.6 75 7.90 16 0.040 0.500 0.020 0.010 14 45 0015 23.5 5.2 81 6.80 18 0.060 0.300 0.070 0.012 14 45 0025 17.8 0.2 52 6.40 15 0.170 0.400 0.130 0.012 14 45 003S 10.6 0.8 6.30 18 0.250 0.500 0.150 0.008 14 45 0050 9.4 0.7 6.31 23 0.470 0.900 0.020 0.007 K VALUE KNOWN TO BE LESS THAN INDICATED STORE RET-?1EVAL ,)I'fE 75/I1:,,20 370602 35 44 46. U 081 51 20.0 LAKE JAMES 37111 NURFH CAROLINA 11EPALES 3 6ti663 32211 DATE. TIME DEPTH Nri1i5-Tui CHLKPHYL FROM of A TO JAY F LE_1 i-IG/L P UG/L 73/U3/24 15 40 0000 ;i.uo7 15 40 0003 k?.06.�3 15 40 0015 :i.080 15 40 0030 2.07i) 15 40 017U i .(;7�? 73/07/05 15 15 u000 L.026 15 15 0004 0 G,-?7 15 15 10 u.iu 15 15 5 t .C42 15 15 1 0 f?.041i 73/09/24 14 45 !JUJU .'J34 8 2 14 45 uUQS U.03v 14 45 0015 ;1.038 14 45 6021i 0.037 14 45 0035 14 45 U050 2111202 0055 FEET DEPTH STURET RETRIEVAL DAIS 75/IU/l_U 370803 35 44 02.0 081 51 02.0 LAKE JAMES 31623 NOkTH CAROLINA 11EPALES 2111202 3 0104 FEET DEPTH 00010 U0300 OOU77 00094 00400 00410 00610 00625 00630 00671 DATE TIME DEPTH WATER DO TRANSP CNDUCTVY PH T ALK NH3-N TOT KJEL NO2&NO3 PHOS-DIS FROM OF TEMP SECCHI FIELD CAC03 TOTAL N N-TOTAL URTHO TO UAY FEET CLNT MG/L INCHES MICROMHO SU MG/L MG/L MG/L MG/L MG/L P 73/03/29 09 45 0000 13.0 56 60 8.40 16 U.050 0.600 0.030 0.003 09 45 0004 12.1 11.5 58 8.20 15 0.02U 0.200 0.050 0.003 09 45 0015 11.7 1U.4 58 8.10 16 0.030 0.300 0.080 0.010 09 45 0045 10.3 9.8 58 7.9U 16 U.040 0.300 0.170 0.016 09 45 U075 8.b 9.9 62 7.80 17 0.040 0.300 0.190 0.011 U9 45 0100 7.8 9.6 62 7.80 18 0.030 0.300 0.190 0.007 73/07/06 09 45 U00U 28.7 Q.1 70 63 9.20 15 0.050 0.900 0.060 0.007 09 45 0007 28.1 9.4 55 9.11) 13 0.040 0.300 0.040 0.005 09 45 0018 24.0 7.6 50K 6.50 16 0.070 0.200 0.050 0.005 09 45 0040 19.1 4.5 55 6.50 15 0.070 0.300 0.080 0.003 09 45 U070 17.2 5.0 58 6.40 16 0.060 0.600 0.230 0.003 09 45 0095 16.1 4.6 60 6.40 16 0.070 0.200K 0.280 0.006 09 45 u120 12.8 2.2 63 6.30 18 0.070 0.200 0.370 0.005 73/09/24 14 00 0000 26.2 108 56 6.90 14 0.050 0.400 0.030 0.009 14 00 0005 26.1 1.8 55 6.7u 14 0.050 0.200 0.020 0.011 14 00 0020 25.8 6.4 54 6.50 12 0.050 0.300 0.020 0.010 14 00 U04U 25.2 1.4 63 6.40 14 0.070 0.200 0.030 0.010 14 00 0060 23.5 0.4 64 6.30 17 0.020K 0.200 0.060 0.010 14 00 0080 21.H 0.4 61 6.30 17 0.120 0.300 0.020 0.009 14 UO 0100 18.0 U.b 55 6.20 16 0.200 0.400 0.030 0.006 K VALUE KNOWN TO BE LESS THAN INDICATED f •. STORET KETNIFVAL UATr 75/10/20 0,ob65 DATE TIME I}EPTH PHOS—TU( FRUVl OF TO UA.Y FEET MG/L. N 73/U3/29 U9 45 0000 09 45 0004 09 45 OU15 09 45 UU45 09 45 0075 69 45 U100 73/07/06 U9 45 0000 04 4.5 -0007 -09 45 O'i 18 U9 45 0040 09 45 0071 U9 45 UG45 09 45 U1i�0 73/Oy/24 14 00 u000 14 00 600b 14 C'0 U020 14 o0 004U 14 00 6060 14 0-0 0U80 14 00 0100 U.U37 0.U32 0.02ri !.037 . 024 O.OIy iJ.U'G i.C13 (:.01h 0.010 U.013 J.OI6 il 19 i.G10 i�.01i. v.014 ri.01 � 0.01 i v.01S G.0?G 32217 CrtLRPHYL A UG/L Io.I 4.p 37J803 3S 44 02.0 aril 51 02.0 LAKE jAmt5 37623 NORTH CAROLINA. 11EPALES 3 21112U2 0104 FEET DEPTH STORET RETRIEVAL DATE 75/10/2J 00010 0030(1 00077 00094 DATE TIME DEPTH WATER DO TRANSN CNDUCTVY FROM OF TEMP SECCHI FIELD TO DAY FEET CENT MG/L INCHES MICROMHO 73/03/29 10 00 0000 12.5 44 55 10 00 0004 12.4 11.5 55 10 00 GU20 11.2 10.2 55 10 00 0045 10.2 9.8 60 10 00 0080 8.6 9.8 62 10 00 0115 7.l 9.3 65 73/07/Ub 10 55 0000 2d.7 9.1 78 57 10 55 0001 28.7 9.1 55 10 55 0007 28.b 9.3 55 10 55 u020 23.4 5.b 62 10 55 0030 20.8 3.5 53 10 1-,5 u075 16.6 4.9 53 10 55 0110 14.9 3.3 57 73/09/24 16 15 0000 27.1 100 54 16 15 0005 26.2 8.0 53 16 15 U020 25.8 6.2 49 16 15 0040 25.1 1.6 56 lb 15 0065 23.1 1.0 59 16 15 009U 21.0 o.0 55 16 15 O1J5 16.0 0.0 73 K VALUE KNOWN TO BE LESS THAN INDICATED 370804 35 44 42.0 081 50 24.0 LAKE JAMES 37023 NORTH CAROLINA 11EPALES 2111202 .3 0120 FEET DEPTH 00400 00410 00610 00625 00630 00671 PH T ALK NH3-N TOT KJEL NO2&NO3 PHOS-DIS CAC03 TOTAL N N-TOTAL ORTHO SU MG/L MG/L MG/L MG/L MG/L P 8.10 15 0.030 0.500 0.040 0.006 8.30 17 0.020 0.400 0.040 0.006 8.10 19 0.040 0.400 0.110 0.004 7.90 20 0.040 0.300 0.170 0.013 7.96 19 0.040 0.200 0.170 0.005 7.70 21 0.050 0.200 0.180 0.005 9.10 13 0.060 0.700 0.050 0.004 9.00 12 0.050 0.400 0.040 0.003 9.00 15 0.060 0.300 0.060 0.003 6.50 18 0.080 0.300 0.080 0.004 6.50 18 0.070 0.300 0.100 0.003 6.60 16 0.050 0.300 0.250 0.003 6.40 11 U.070 0.300 0.280 0.004 6.711 13 0.050 0.400 0.020 0.005 6.7G 11 0.04u 0.300 0.020 0.005 6.70 10K 0.040 0.300 0.020 0.004 b.40 11 0.080 0.200 0.030 0.005 6.30 14 0.090 0.200 0.030 0.005 6.40 15 0.260 0.500 0.020 0.013 6.60 16 0.640 0.700 0.020 0.008 11 4 .. • 5T-JPET nETk1EV.AL DATE 75/Iu/2U jC66S DATE TIMF -DEPTH Nr'Ob-TOT FROr4 OF' TO UAY Ftr T HU/L a 73/03/2y lu nO Ovt)0 10 OU 0004 10 00 ilU?!) 10 00 0047 10 00 u0H0 Iii 1,10 0115 73/07/0(1 10 95 0000 10 S5 0001 I 95 Ju17 10 G5 UO2J 10 55 0030 10 55 00 75 10 r-9 O110 73/0141P4 lb 15 J000 16 15 t,0O5 In 15 U0?0 In 15 0 ) 4 0 1 15 0065 16 1`; 0090 16 15 61U5 U.i;31 �.031 J.021 u.016 0 013 u.u11 +.u11 u 011 u.01b U.Uly l,.014 t;.01J :'.u12 u.013 O.J16 (J.t7lr' iJ.021 .32217 CHLRPHYL a dG/L 7.9 5.9 370804 35 44 42.0 081 50 24.0 LAKE JAMES 37623 NORTH CAROLINA 11EPALES :3 2111202 0120 FEET DEPTH STORET RETRIEVAL DATE 75/10/20 370805 35 46 23.0 081 51 17.0 LAKE JAMES 37023 NORTH CAROLINA 11EPALES 2111202 3 0059 FEET DEPTH 00010 00300 00077 00094 00400 00410 00610 00625 00630 00671 DATE TIME,DEPTH WATER DO TRANSP CNOUCTVY PH T ALK NH3-N TOT KJEL NO2&NO3 PHOS-DIS FROM OF TEMP SECCHI FIELD CAC03 TOTAL N N-TOTAL" ORTHO TO DAY FEET CENT MG/L INCHES MICHOMHO SU MG/L MG/L MG/L MG/L MG/L P 73/03/29 12 00 0000 12.1 60 50K 7.90 18 0.030 0.400 0.130 0.004 12 00 0004 12.0 10.6 50K 7.80 19 0.030 0.200 0.130 0.003 12 00 0.015 11.4 10.1 50K 7.80 17 0.040 0.200K 0.150 0.005 12 00 0,030 10.7 16.1 50K 7.80 18 0.040 0.200K 0.150 0.006 12 00 0055 9.6 9.8 50K 7.80 17 0.040 0.200 0.180 0.004 73/07/06 13 28 0000. 28.6 8.7 108 55 8..30 12 0.060 0.900 0.050 0.005 13 28 0005 28.2 8.7 50K 8.60 11 0.050 0.400 0.04U 0.002 13 28 0010 27.S 6.9 50K 8.20 10 0.040 0.400 0.040 0.002 13 28 0020 23.4 6.1 50K 6.50 11 0.060 0.400 0.060 0.002 13 28 0035 20.0 2.9 SOK 6.30 12 0.100 0.500 0.090 0.004 13 28 0049 1H.4 3.6 50K 6.30 12 0.100 0.400 0.110 0.004 73/09/24 15 45 0000 27.5 108 45 6.90 11 0.040 0.600 0.02U 0.006 15 45 OuO5 26.4. 8.0 4b 7.00 10 0.040 0.500 0.020 0.005 15 45 0020 2.5.9 6.6_ 47 6.80 11 U.030 0.300 0.020 0.005 15 45 u035 25.4 5.4 46 6.50 11 0.050 0.300 0.020 0.005 15 45 0045 24.8 3.0 44 6.30 11 0.080 0.300 0.030 0.005 K VALUE KNOWN TO 8E LESS THAN INDICATED 0 Is Y 4 STORET RETkIEVAL DATE 75/10/20 370805 35 46 23.0 081 51 17.0 LAKE JAMES 37023 NORTH CAROLINA 11EPALES 2111202 3 0059 FEET DEPTH 0G665 32217 DATE TIME DEPTH MHOS —TOT CHLRPHYL FROM OF A TO UAY FEET MG/L P UG/L 73/03/29 12 00 0000 0.019 4.1 12 00 0004 0.021 12 00 0015 0.019 12 00 0030 0.017 12 00 0055 0.025 73/07/06 13 28 UOOO ,.013 9.1 13 28 0005 d.00d 13 2.8 0010 U.009 13 28 U020 0.014 13 28 0035 O.OIU 13 28 OU49 O.Oi4 73/09/24 15 45 0000 U.014 7.7 15 45 0005 U.015 15 45 0020 0.015 15 45 0035 0.016 15 45 OU45 0.021 APPENDIX E TRIBUTARY and WASTEWATER TREATMENT PLANT DATA STORET RETRIEVAL DATE 75/10/20 0663U 00625 0061O DATE TIME DEPTH NO26NO3 TOT KJEL NH3-N FROM OF N-TOTAL N TOTAL TU DAY FEET MG/L MG/L MG/L 73/03/25 11 45 U.250 0.200 0.016 73/04/15 13 35 0.176 0.310 0.048 73/05/20 12 02 0.110 0.605 0.042 73/06/23 12 50 0.170 0.210 0.046 73/07/24 09 30 U.147 0.960 0.033 73/08/12 10 40 0.160 0.480 0.0.38 73/lU/14 14 45 0.130 0.20U 0.023 73/11/10 12 20 0.064 0.400 0.028 73/12/08 U.200 0.300 ).016 74/01/06 12 30 0.294 1.UO0 0.072 74/01/2O 11 15 0.232 0.100 0.036 74/02/02 12 00 0.200 0.300 0.025 74/02/16 12 20 0.216 0.400 0.050 3708A1 LS3706AI 35 44 30.6 081 50 O0.0 CATAWBA RIVER 37039 7.5 GLEN ALPINE 0/LAKE JAMES HD 1223 6RUG .25 DOWNSTREAMLINVILLE DAM 11EPALES 2111204 4 0000 FEET DEPTH 00671 00665 PROS-DIS PROS -TOT URTHO MG/L P MG/L P U.012 0.035 0.019 0.U5U 0.014 0.040 U.021 0.055 0.039 0.090 0.040 0.055 U.054 0.095 0.136 0.180 0.068 0.115 0.028 O.055 U.024 0.035 O0055 0.105 0.066 0.11U STOkET RETRIEVAL DATE 75/10/20 370OA2 L�3708A2 35 43 OO.0 OH2 00 00.0 CATAwdA RIVER 37 15 MARION I/LAKE JAMES S'ECONUARY RU 8RDG 2 MI N OFMARION IIEPALES 2111204 4 0000 FEET DEPTH 00630 00625 60610 00671 OU665 DATE TIME DEPTH NO26NO3 TOT KJEL NH3-N PHOS-DIS PHOS-TOT FROM OF tJ-TOTAL N TOTAL ORTHO TO UAY FEET M6/L' MG/L MG/L MG/L P MG/L P 73/U3/25 10 10 0.168 0.230 0.025 G.009 0.030 73/04/15 12 10 0.154 U.842 0.038 0.018 0.035 73/05/20 13 45 0.176 0.630 0.033 0.013 0.035 73/66/23 10 30 0.220 .0.340 .0.040 0.042 0.110 73/07/24 U7 30 0.189 0.860 U.050 U.013 0.035 73/08/12 13 00 0.198 0.560 5.024 0.062 0.080 73/10/14 12 30 0.098 0.250 0.052 0.026 0.055 73/11/10 13 DO G.056 0.200 0.040 0.032 0.055 73/12/08 0.2U8 1.U00 0.056 0.040 0.095 74/01/06 13 15 0.144 0.100 0.040 0.008 0.020 74/01/20 12 00 0.208 0.100 0.028 0.032 0.050 74/02/02 13 30 U.208 0.100K 0.005 6.015 0.025 74/02/16 12 45 0.192 0.200 U.025 0.015 0.030 K VALUE KNOWN TO 8E LESS THAN INDICATED 5T:)RtT RETRIEVAL DATE 75/10/20 3708bI LS3706H1 35 44 3U.0 081 59 J0.0 NORTH FORK CATAWBA RIVER 37 MAP MCOOWELL CO T/LAKE JAMES RD 1552 HHUG 5 MI NNE OF MARION 11EPALLS 2111204 4 0000 rEET DEPTH 0063J 00625 00610 00671 00665 GATE TIME DEPTH NO2�NO3 TUT KJEL NH3-N PHOS-OIS PROS -TUT FRul-t OF IN -TOTAL N TOTAL ORTHO TO uAY FEET MG/L MG/L MG/L M G/L P MG/L P 73/03/25 11 30 0.270 U.160 0.030 0.026 0.050 73/04/15 13 15 0.180 0.390 0.110 0.039 0.055 73/05/20 11 15 0.120 0.880 0.022 0.040 0.072 73/06/23 12 00 0.21J 0.32'0 0.026 0.027 0.065 73/UI/24 21 00 0.290 1.540 0.081 0.115 0.260 73/08/12 11 15 0.140 0.115 0.015 0.036 0.045 73/16/14 14 15 O.O,)b 0.700 u.048 0.064 0.105 73/11/10 12 30 0.168 0.400 0.056 0.368 U.,+20 73/12/08 0.21b 1.000 0.052 0.036 0.050 74/U1/06 11 45 0.276 0.100K 0.036 0.008 0.020 74/01/20 11 45 0.20,3 J.IOUK 0.012 U.016 0.05J 74/U2/02 11 20 U.216 0*100K 0.005 0.025 0.040 74/U2/16 11* 45 0.1K4 0.30u 0.010 0.045 0.090 K VALUE KNOWN TO BE LESS THAN INDICATED STJREl RETRIEVAL DATE. 713/10/20 3708C1 LS3708CI 35 4b UO.O 081 52 30.0 PADDY CREEK 37 MAP 6URKE Cu T/LAKE JAMES H4Y 12b HgO6 .3 MI SW OF LONOTOWN 11EPALES 2111204 4 OUOU FEET DEPTri 00630 00625 0061.0 00671 O06b5 DATE TIME DEPTH wU2d1v03 TOT KJEL NH3-N PHOS-OIS PHOS=TOT FROM OF N-TOTAL N TOTAL URTHO TO DAY FEET MG/L MG/L MG/L MG/L P MG/L P 73/03/25 11 00 0.042 0.120 0.036 0.005K O.U05K 73/J4/15 14 07 6.026 0.140 0.033 0.005K 0.005K 73/05/2U 10 35 0.013 0.270 0.015 OeU05K O.U05K 73/66/23 13 30 11.023 0.440 J.037 0.O05K 0.010 73/07/24 20 30 U.058 1.760 O.u66 0.007 0.010 7J/U6112 10 00 0.058 0.200 0.035 U.O06 0.015 73/IU/14 13 30 U.029 0.500 C.U69 0.005K U.005K 73/11/10 LO 00 0.012 U.900 0.032 O.U12 0.060 73/12/0H O.052 G.r300 0.Ob8 0.005K U.005K 74/01/06 10 45 O.Oti4 U.500 u.U64 0.005K U.GJSK 74/01/20 11 00 J.044 0.10uK 0.G16 u.OU5r. O.U05K 74/02/02 lU 00 0.036 0.100K 0.010 0.005K 0.005K 74/02/16 10 30 0.056 0.300 0.020 0.005K 0.0OSK K VALUE KNOWN TO BE LESS THAN INDICATED STuRE1 RETRIEVAL DATE 75/10/?0 3708ul LS3708DI 35 47 30.0 081 52 3U.0 LINVILLE RIVER 37 MAP BURKE CO T/LAKE JAMES HwY 126 BRUG 2.5 MI NNE OF LONGTOWN 11EPALES 2111204 4 0000 FEET DEPTH Oe.b30 00625 00610 0,1671 00663 DATE TIME DEATH iv02b1403 TOT KJEL NH3-N PHOS-DIS PROS -TOT FROM OF V-TOTAL N TOTAL ORFHO TO DAY FEET MG/L MG/L MG/L MG/L P MG/L P 73/03/25 10 35 0.220 0.180 0.029 0.006 0.015 73/04/15 14 20 0.115 0.210 0.058 O.OU5K 0.005K 73/05/2U 10 00 U.044 0.600 0.024 O.OU5K 0.010 73/U6/23 13 45 0.100 3.320 0.030 0.005K 0.015 73/U7/24 20 00 0.120 ?.300 0.077 0.005K 0.035 73/08/12 09 35 0.048 2.3G0 0.110 0.008 0.010 73/IU/14 13 05 0.022 0.?00 0.018 0.009 0.025 73/11/1U U9 20 0.010K 0.200 0.024 0.008 0.010 73/12/08 0.160 0.600 0.04E 0.008 0.U10 74/01/06 10 ?5 0.240 0.40J 0.u2w u.U05K O.U07 74/G1/20 10 20 J.lbiA 0.100K J.Ou8 0.005K 0.00SK 74/02/02 14 45 U.176 0.30U 0.020 0.005K 0.005K 74/02/16 10 00 0.168 0.400 U.020 0.005 0.015 K VALUE KNOWN TO BE LESS THAN INDICATED V a STURET RETRIEVAL DATE 75/lU/20 3708KA AS3708XA P001000* 35 38 43.0 082 09 43.0 OLD FORT S.T.P. 37039 15 MARION N.C. T/LAKE JAMES CURTIS CREEK 11EPALES 2141204 4 0000'FEET DEPTH 00630 00625 00610 00671 06665 50051 50053 DATE TIME DEPTH N026NO3 TUT KJEL NH3-N NHOS-DIS PHOS-TOT FLOW CONDUIT FROM OF N-TOTAL N TOTAL ORTHO RATE' FLOW-MGD TO DAY FEET MG/L. MG/L MG/L MG/L P MG/L P" INST MGD MONTHLY 73/06/27 11 00 CP(T)- 1.470 6.600 2.500 3.800 4.600 0.1B0 73/U6/27 17 00 73/07/30 11 00 CP•(T)- 0.130 13.8U0 3.000 4.900 10.500 .0.200 0.260 73/07/30 16 00 73/09/06 11 00 CP(T)- U.029 11.500 3.640 2.200 3.100 0.280 73/09/06 16 00 73/10/15 11 00 CP(T)- 0.720 14.500 3.100 4.400 6.700 0.280 73/10/15 16 00 73/11/18 11 00 CP(T)- 0.44U 15.000 2.940 3.500 4.200 0.280 73/1itf-8 16 00 74/01/31 11 00 CP('T)- 6.040 4.300 0.100 3.000 3..300 0.280 74/01/31 16 00 74/02/25 11 00 CP(T)- 0.60U 9.000 2.450 2.100 3.200 0.200 74/02/25 16 00 74/03/13 UO 00 CP(T)- 3.060 9.000 3.900 3.900 5.000 0.250 0.230 74/03/13 24 00 74/U4/10 00 00 CP(T)- 0.080 5.300 1.300 1.730 2.800 0.230 74/04/10 24 00 74/05/07 00 00 CP(T)- 0.160 11.000 3.750 1.600 4.400 -" 0.230 74/05/07 24 00 74/06/11 00 00 CP(T)- U.16U 20.000 3.600 3.000 5.500 0.230 74/06/11 24 00 74/07/1U 00 00 CP(T)- 0.176 11.000 1.750 3.100 4.500 0.250 74/07/10 24 00 STORET RETRIEVAi_ DATE 7,i/11)/20 i,L630 DATE T IMr OEP1 H N0210,103 FrcU1.1 OF N— fU f AL TO DAY FEET MG/L 74/08/07 00 00 CN(T)- 74/08/U7 24 00 3108AA AS3708AA P001000* 35 38 43'.0 U82 09 43.0 ULD FORT S.T.P. 37U39 15 MARION N.C. T/LAKE JAMES CURTIS CREEK IIEPALES 2141204 4 0000 FEET DEPTH 0062ui U7610 00671 00665 50051 50053 TOT KJEL NH3—N PHOS—OIS PHOS—TOT FLOW CONDUIT N TOTAL UKTHO RATE FLOW—MGD MG/L MG/L MG/L P MG/L P INST MGD MONTHLY 0.650 1.100 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES REPORT OF PROCEEDINGS ON THE PROPOSED RECLASSIFICATION OF ARMSTRONG CREEK IN MCDOWELL COUNTY (CATAWBA RIVER BASIN) TO HIGH QUALITY WATERS PUBLIC HEARING MAY 28,1998 MARION, NORTH CAROLINA TABLE OF CONTENTS Summary and Recommendation Summary - Background - Wastewater Discharge Requirements - Sedimentation/Erosion Control Requirements - Stormwater Requirements Public Hearing Process/Comments Received - Map of the Proposed Reclassification - Proposed Amendment to 15A NCAC 2B .0308 Recommendation - Implications of the Recommended Reclassifications Request for Reclassification Public Notice Hearing Officer Designation List of People Attending the Hearing Appendix 15A NCAC 2B .0224 High Quality Waters Rule 15A NCAC 2H .1006 Stormwater Requirements for High Quality Waters Water Quality Standards for Freshwater Classifications Data S-1 S-1 S-2 S-3 S-3 S-3 S-4 S-5 S-6 S-6 1 3 5 6 A-3 A-4 A-5 A-6 SUMMARY AND RECOMMENDATIONS SUMMARY Background All surface waters in North Carolina are assigned a primary classification by the Division of Water Quality (DWQ) with the intent of protecting their designated best use. The most common and basic classification for freshwater is Class C, which protects for aquatic life survival, as well as secondary recreation such as wading and boating. Other primary classifications are assigned to protect waters for such uses as primary recreation, shellfishing, and drinking water supply. In addition to primary classifications, surface waters may be assigned a supplemental classification. The supplemental classifications include HQW (High Quality Waters), OR (Outstanding Resource Waters), NSW (Nutrient Sensitive Waters), Tr (Trout Waters) FWS (Future Water Supply) and SW (Swamp Waters): Most of these have been developed in order to afford special protection to sensitive or highly valued resource waters. Therefore, while all surface waters are assigned a primary classification, they may also have one or more supplemental classifications. For example, many surface waters in the Catawba River Basin are supplementally classified as Trout (Tr) Waters. Some of North Carolina's surface waters are relatively unaffected by pollution sources and have water quality higher than the standards that are applied to the majority of the waters of the state. In addition, some waters provide habitat for sensitive biota such as trout, juvenile fish or rare and endangered aquatic species. In an effort to protect waters that possess such characteristics, surface waters in the following categories qualify for classification as High Quality Waters: those waters which are rated as excellent based on biological and physical/chemical characteristics through Division monitoring or special studies; native and special native trout waters designated by the Wildlife Resources Commission; primary nursery areas designated by the Marine Fisheries Commission and other functional nursery areas designated by the Wildlife Resources Commission; critical habitat areas designated by the Wildlife Resources Commission or the Department of Agriculture; all water supply watersheds which are either classified as WS-I or WS-II or those for which a formal petition for reclassification as WS-I or WS-II has been received from the appropriate local government and accepted by the Division of Water Quality; and all Class SA waters. McDowell County officials have requested that the Division of Water Quality remove the WS-II water supply classification from the Armstrong Creek watershed. Armstrong Creek was used by a local industry, Coats American, as a source for process water and drinking water for its employees. The company switched to well water in October, 1997 for their drinking water supply source. In addition to being considered HQW by definition (as it is under Class WS-II), Armstrong Creek was evaluated by DWQ Environmental Sciences Branch staff and received an Excellent water quality bioclassification rating. This also qualifies it for classification as HQW. The Environmental Management Commission is proposing to reclassify Armstrong Creek, and all tributaries, from Classes WS41, WS-II CA (Critical Area), WS-II Tr, and C Tr to Classes C S-1 HQW and C Tr HQW. Surrounding communities were asked if they had any interest in using Armstrong Creek as a water supply source prior to beginning the reclassification process. None of the local governments indicated that this was the case. Special HQW protection management strategies are presented in 15A NCAC 2H .1006, and 15A NCAC 2B .0224. Copies of these rules can be found on pages three and four of the Appendix. These measures are intended to prevent degradation of water quality below present levels from both point and nonpoint sources.. Wastewater Discharge Requirements For waters classified as HQW, new and expanded discharges must provide advanced treatment. Expanded discharges are those that expand such that they increase their permitted pollutant loading. If the proposed reclassifications become effective, the following wastewater discharge requirements will apply to Armstrong Creek and its tributaries: A. Discharges from new single family homes are prohibited. B. The following treatment is required of new or expanded discharges: 1) Oxygen Consuming Wastes: BOD = 5 mg/l; NH3-N = 2 mg/l; and DO = 6 mg/l. 2) Total Suspended Solids: 10 mg/1 in trout waters; 20 mg/1 in all other waters. 3) Disinfection: Alternative methods of chlorination will be required for discharges to trout streams, except that existing single family residences may use chlorination if other options are not economically feasible. 4) Emergency Requirements: Failsafe treatment designs will be employed, including stand-by power capability for entire treatment works, dual train design for all treatment components, or equivalent failsafe treatment designs. 5) Volume: The total volume of treated wastewater for all discharges combined will not exceed 50 percent of the total instream flow under 7Q 10 conditions. 6) Nutrients: Where nutrient overenrichment is projected to be a concern, appropriate effluent limitations will be set for phosphorus or nitrogen, or both. 7) Toxic Substances: In cases where complex wastes (those containing or potentially containing toxicants) may be present in a discharge, a safety factor will be applied to any chemical or whole effluent toxicity allocation. The limit for a specific chemical constituent will be allocated at one-half of the normal standard at design conditions. Whole effluent toxicity will be allocated to protect for chronic toxicity at an effluent concentration equal to twice that which is acceptable under design conditions. In all instances there may be no acute toxicity in an effluent concentration of 90 percent as measured by the North Carolina "Pass/Fail Methodology for Determining Acute Toxicity in a Single Effluent Concentration." Ammonia toxicity will be evaluated according to EPA guidelines. S-2 Sedimentation/Erosion Control Requirements Development activities which require a Sedimentation/Erosion Control Plan in accordance with rules established by the NC Sedimentation Control Commission, or an approved local erosion and sedimentation control program, and which drain to and are within one mile of HQWs shall be required to follow more stringent erosion and sedimentation control measures. Examples include strict timelines for establishing cover after land -disturbing activities and more stringent design specifications on sediment basins. Stormwater Requirements For High Quality Waters, low density and high density development options are available. The Low Density Option allows development at 1 dwelling unit (du) per acre, or 12 percent built upon area, and requires 30 foot buffers along all perennial waters. Under the High Density Option, no development density limit is specified, but engineered stormwater controls must control runoff from one inch of rainfall. See 15A NCAC 2H .1006 on Appendix page four and the section on the implications of the recommended reclassification below for more detailed information on the stormwater requirements applicable to HQWs. Public Hearing Process/ Comments Received In accordance with North Carolina general statutes, a public hearing was held on May 28, 1998. A public notice of the hearing was published in the May 1, 1998 edition of the North Carolina Register. In addition to the required notice, publication of an announcement of public hearing was made in several newspapers. Announcements were also mailed to various individuals across the state, including local government and state officials, wastewater dischargers in the affected subbasin, environmental interest groups, and anyone else who has requested to be placed on the' Water Quality Section's rule -making mailing list. Additionally, a summary of the proposal was provided to the local media via a press release. Nineteen people registered at the public hearing. Opening remarks were given by the Hearing Officer, followed by a slide presentation on the proposed reclassifications by DWQ staff. Following staffs presentation, the public -was given the opportunity to comment on the proposed reclassifications. Six individuals attending the hearing chose to make statements. Rather than directly commenting on whether they were in favor of, or opposed to, the proposed reclassification, individuals took the opportunity to ask questions regarding the affects of the reclassification, as well as on the reclassification process. One person did indicate that they would like to see Armstrong Creek retain its excellent water quality but wanted to be sure that rules weren't put in place that were restrictive to the point that landowners lost the benefits of their property. Two of the speakers commented on the poor water quality they have observed in a downstream areas of the North Fork Catawba River. S-3 Proposed Reclassification of Armstrong Creek N. , Mitchell County_ — _ US 221 — CAOn4- Y$"�i i G°un r � /So® Cox ...�... Creek Pisgah / Mnstrong r 0 National / Forest/ 0 � erg / Mamie Lake Tahoma z m I Y Cr f Canis Creek US 70 Mill Creek Ga��ba � Swannanoa Creek 1-40 Proposed High US 70 ®c � Gluality Waters Gs S-4 PROPOSED AMENDMENT TO THE CATAWBA RIVER BASIN SCHEDULE OF CLASSIFICATIONS AS REFERENCED IN TITLE 15A NORTH CAROLINA ADMINISTRATIVE CODE 2B .0308 Existing Description of Proposed Name of Stream Description Class Proposed Segment Class -------------- Armstrong Creek ----------- From source to Hickory Botton Creek -------- WS-II Tr ---------------- Same -------- C Tr HQW Bee Rock Creek From source to Armstrong Creek WS-II Tr Same C Tr HQW House Branch From source to Bee Rock Creek WS-II Tr Same C Tr HQW Cow Creek From source to Armstrong Creek WS-II Tr Same C Tr HQW Middle Fork Cow Creek From source to Cow Creek WS-II Tr Same C Tr HQW North Fork Cow Creek From source to Cow Creek WS-II Tr Same C Tr HQW Pups Branch From source to Armstrong Creek WS-II Tr Same C Tr HQW Bad Fork From source to Armstrong Creek WS-II Tr Sarre C Tr HQW Roses Creek From source to Armstrong Creek WS-II Tr Same ; ?r HQW South Fork Roses Creek From source to Roses Creek WS-II Tr Same C Tr HQW Rich Branch From source to Armstrong Creek WS-II Same C HQW Roaring Fork From source to Armstrong Creek WS-II Tr Same C Tr HQW Long Branch From source to Armstrong Creek WS-II Same C HQW Three Mile Creek Fran source to Armstrong Creek WS-II Same C HQW Buchanan Creek From source to Three Mile Creek WS-II Same C HQW Sycamore Branch From source to Three Mile Creek WS-II Same C HQW O'Dear.Creek From source to Three Mile Creek WS-II Same C HQW Bartlett Creek From source to O'Dear Creek WS-II Same C HQW Caney Branch From source to Armstrong Creek WS-II Same C HQW Muddy Branch From source to Caney Branch WS-lI Same C HQW Cox Creek From source to Armstrong Creek WS-II Same C HQW Rag Creek From source to Cox Creek WS-II Same C HQW Mace Branch From source to Rag Creek WS-II Same C HQW Hickory Bottom Branch From source to Armstrong Creek WS-II Same C HQW Armstrong Creek From Hickory Bottom Creek to American WS-II CA Same C HQW Thread Company Water Supply Dam Armstrong Creek From American Thread Company Water C Tr Same C Tr HQW Supply Dam to North Fork Catawba River S-5 Written comments on the proposed reclassification were accepted until June 28, 1998. There were no written comments submitted. RECOMMENDATION It is the recommendation of the Hearing Officer that the reclassification of Armstrong Creek and its tributaries, as proposed herein, be approved by the Environmental Management Commission. In making this recommendation, the Hearing Officer has considered the requirements of General Statutes 143-214.1, 143-214.7, 143-215, 15013-21.2, 15A NCAC 2B .0224, 15A NCAC 2H 1006, and the verbal and written comments received. In particular, the chemical/physical/ biological properties, character of the watershed and bordering areas, economic considerations, and past/present/future uses of Armstrong, Creek and its tributaries have been considered. In taking this action, rule 15A NCAC 2B .0308, which references the Schedule of Classifications for the Catawba River Basin, will show that the Environmental Management Commission has revised the Schedule. The proposed effective date is April 1, 1999. Implications of the Recommended Reclassification: The proposed reclassification will result in generally less stringent stormwater and wastewater discharge requirements in the Armstrong Creek watershed. The following chart details the applicable watershed management requirements and how they are applied now under the WS-II classification, and how they would be applied under the proposed C HQW classification. Under the current WS-II classification, only general permit discharges are allowed. If reclassified, domestic and industrial wastewater dischargers will be allowed (new and expanding wastewater dischargers to High Quality Waters have additional treatment requirements beyond what is required for dischargers to Class C waters). New single family residence wastewater discharges to surface waters would not be allowed. Currently, there are three permitted dischargers in the Armstrong Creek watershed area proposed for reclassification, none of which are single family wastewater discharges. Development density requirements associated with the WS-II classification limit development to 1 du/2 acres in the Critical Area and 1 du/acre in the balance of the watershed under the low density option. A high density option, which requires the management of runoff from the first inch of rainfall using engineered stormwater controls, allows development up to 24% built upon area in the Critical Area and 30% built upon area in the balance of the watershed. Instead of applying to the entire watershed, as is the case in WS-II watersheds, state land use development criteria would apply only to land disturbing activities which require a Sedimentation and Erosion Control Plan and that are within one mile and draining to HQW streams. The HQW low density option allows development at 1 du/acre, or 12% built upon area. Under the high density option, 'no development density limit is specified, but engineered stormwater controls must control runoff from the first inch of rainfall. S-6 The sedimentation and erosion control requirements and the stream buffer requirements are the same for both the current WS-II and the proposed HQW classifications, except that the HQW high density option does not require the use of stream buffers. The additional and more stringent instream numeric water quality standards for human health that are in place because of the current WS-II classification would be removed if the streams are reclassified. The HQW classification will not affect tree farmers or other silvicultural activities, nor will it have an effect of any kind on agricultural activities. The HQW classification does not prohibit the use of private land, though large developments (disturbances over one acre) may have to manage stormwater runoff. Any development in the affected area that disturbs less than one acre of land, such as an individual building a single family dwelling on their own lot, does not have to comply with either the low density or the high density options contained in the HQW rule. Table 1. Summary of Management Requirements for Classes WS4I & HQW Current WS-II Proposed High Quality Waters requirements apply to entire watershed requirements apply only to areas within except additional sedimentation and one mile and draining to High Quality erosion control measures Waters 15A NCAC 2B .0214 15A NCAC 2B .0224 Wastewater Dischargers general permit discharges only domestic & industrial discharges allowed, new and expanding discharges have additional treatment requirements, no new discharges from single family residences Development Density low density option - 1 dwelling unit (du) low density option- 1 du/acre or 12% note: the high density option per 2 acres or 6% built upon area in the built upon area requires that the first inch of Critical Area (CA) and 1 du/acre or 12% high density option- no limit specified runoff from a rain event be built upon area in the balance of the controlled through the use of watershed engineered stormwater controls; high density option- 6%-24% built stormwater control systems upon area in the CA and 12%-30% built must be designed to remove upon area in the balance of the watershed 85% of total suspended solids Additional Sedimentation & Division of Land Resources Division of Land Resources Erosion Control sedimentation & erosion control sedimentation & erosion control Requirements requirements apply to developments requirements apply to developments disturbing one acre or more in areas disturbing one acre or more in areas which are within one mile and draining which are within one mile and draining to to WS-II streams W streams Stream Buffers low density - 30 feet density - 30 feet ffhigwh high density- 100 feet densi - none required _ S-7 McD OWELL COUNTY 10 East Court Street • Mar cn- Nortn Carolina 26752 • (704) 652-7121 March 3, 1997 Liz Kovasckitz Division of Water Quality P.O. Box 29535 Raleish, N.C. 27626-0535 Dear Ms. Kovasckitz: This letter is to certify that the public N%-ater supply surface water im_{e that as previousn- located on Armstrong Creek in McDowell County is no longer in oritation. have D,--n drilled so that surface water is no lonse- utilized by the . ater syste-- ind the-e _e no rlans to use surface water in the future. As we disc -used, the WSII designation =e`ds to, :Ve �:ed frcM :he Armstrons Creek watershed. It is imperative that this designation be changed as soon as possible. L you ram: an} fL_ 3 assistance or information to help experY,e this process please do non. iesitate :.o : =1. Sincerely, Kell_: Pipes Watershed Administrator CC: McDowell County Plannirw Boar, 1 McDOWELL COUNTY 10 East Court Street • Marion, North Carolina 28752 • (704) 652-7121 September 3, 1993 I i Steve Zoufaly Division of Environmental Management RED Box 29535 Raleigh, NC 2/626-0535 Dear Steve: This correspondence serves as a form? request from the McDowell County Board of Commissioners :_ the -_­ivision of Environmental Management concerning the Armstrong Creek Watershed located in the tgortherr: sectic7: of McDowell County. Attached is a Memorandum from 'Coats rnerican statino that they have received approval fron NC -,tvR to =-onvert their existing surface water treatment process to a utilization of well water. Coats American is c1..-r-rent=y =•roceeding with this conversion ann the completion is eectecf as soon, as I ossible. The Commissioners directed that this cs^respondence be sent and that your office be notifies tha: .nis County wishes to have the Armstrong Creek watershed area removed from those areas that fall tinder the provis--sns c= `_eing classified as a I atershed area to be regulated. This L--,-,nty understands that Coats American gust first compleie this-rocess and that your office must review and approve this matter. It is our hope and intent that the proposed Ord in_rice that has been dompleted and presented to the Commissioners will have the Armstrono Creek area r-eRoved fronu the dc_,.ment. if you require additional information or. if I can answer any questions please feel free to ca.:l. Your office will receive a notice from Coats American +--on the completion of this pro j ect. incprely, Charles Pberna`n hlcDowell Count, ".manager ec: McDowell C:lunty Faro' of Conn_=s::r.-ems I Robert C. .._-:ter, _s-unty F-` ..^ney Mr. _ i n e 2 � Mr. Wade PROPOSED RECLASSIFICATION OF ARMSTRONG CREEK: PUBLIC HEARING SET FOR MAY The N.C. Department of Environment and Natural Resources on. behalf of the Environmental Management .Commission (EMC) will conduct a public: hearing in order to receive public comments on the proposed reclassification of Armstrong Creek in McDowell County (Catawba River Basin) to High Quality Waters (HQW). PUBLIC HEARING Location: McDowell County Courthouse Date:, May 28, 1998 i South Main Street Time: 7:00 p.m. Marion, NC The criteria for designation to High Quality Waters includes those waters which are rated as excellent based on biological and physical/chemical characteristics through Division of Water Quality (DWQ) monitoring or special studies, native and special native trout waters designated by the Wildlife Resources Commission, primary nursery areas designated by the Marine Fisheries Commission and other functional nursery areas designated by the Wildlife Resources Commission, critical habitat areas designated by the Wildlife Resources Commission or the Department of Agriculture, all water supply watersheds which are either classified as .WS-I . or WS-II or those for which a formal petition for reclassification as WS-I or WS-II has been received from the appropriate local government and accepted by DWQ, and all Class SA waters. McDowell County officials have requested that DWQ remove the WS-II water supply classification from the Armstrong Creek watershed. Until October, 1997 the stream had been used by a local industry as a source for process water and drinking water for its employees. In addition to being considered HQW by definition (as it is under Class WS-II), Armstrong Creek was evaluated by DWQ Environmental Sciences Branch staff and received an Excellent water quality bioclassification rating. The EMC is proposing to reclassify Armstrong Creek, and all tributaries, from Classes WS- II, WS-II CA, WS-II Tr, and C Tr to Classes C HQW and .0 Tr HQW. Proposed Reclassification of Armstrong Creek \ Mitchell County_ r _ i US 221 > C,OU ry ,Oun .-.. ��0 Cox DO' Creek /-xw �� Pisgah / Armstrong '--',� --�_ o 9� National / T - Forest/'c� a .001 Lake m / Tahoma Ma m 1 Cun1s Creek US 70 baP��e< . Mill Ceek 1 Cats* Swannanoa Creek Proposed High 1- 40 US 70 P`vel Quality Waters 1 Casa The reclassification would result in generally less stringent requirements being placed on the regulated community in the Armstrong Creek watershed. The following table highlights some requirements which apply to the Armstrong, Creek watershed under its current WS-II classification, in comparison to what would apply if reclassified to HQW. . 3 Proposed Reclassification of Armstrong Creek to HQW Current WS-II Proposed High Quality Waters requirements apply only to areas within requirements apply to entire watershed except additional sedimentation and one mile and draining to High Quality erosion control measures Waters Waste i ater Dischargers general permit discharges only domestic & industrial discharges allowed, new and expanding discharges have additional treatment requirements, no new discharges from single family residences Development Density low density option - 1 dwelling unit (du) low density option- 1 du/acre or 12% note: the high density option requires that per 2 acres or 6% built upon area in the built upon area the first inch of runoff from a rain event Critical Area (CA) and 1 du/acre or 12% high density option- no limit specified be controlled through the use of built upon area in the balance of the engineered stormwater controls; watershed stormw1ater control systems must be high density option- 6%-24% built upon designed to remove 85% of total area in the CA and 12%-30% built upon suspended solids area in the balance of the watershed Additional Sedimentation & Division of Land Resources sedimentation Division of Land Resources sedimentation Erosion Control Requirements & erosion control requirements apply to & erosion control requirements apply to developments disturbing one acre or more developments disturbing one acre or more in areas which are within one mile and in areas which are within one mile and draining to WS-II streams draining to H W streams Stream Buffers low density - 30 feet low density - 30 feet high density - 100 feet high density - none required How to Submit Comments: The purpose of this announcement is to encourage those interested in this proposal to provide comments. You may either attend the public hearing and make relevant verbal comments or submit written comments, data or other relevant information by June 28, 1998. The Hearing Officer may limit the length of time that you may speak at the public hearing, if necessary, so that all those who wish to speak may have an opportunity to do so. We encourage you to submit written comments as well. The Environmental Management Commission is very interested in all comments pertaining to the proposed reclassification. All persons interested and potentially affected by the proposal are strongly encouraged to read this entire announcement and make comments on the proposed reclassification. The EMC may not adopt a rule that differs substantially from the text of the proposed rule published in the North Carolina Re ig Stier unless the EMC publishes the text of the proposed different rule and accepts comments on the new text (see General Statute 150B 21.2 (g)). The proposed effective date for the final rules pursuant to this hearing process is April 1, 1999. Written comments may be submitted to Liz Kovasckitz of the Water Quality Planning Branch at the For Additional Information: 19 Furthei explanations and details on the proposed reclassification of Armstrong Creek and other classifications may be obtained by writing or calling: Liz Kovasckitz DENR/Division of Water Quality Planning Branch P.O. Box 29535 Raleigh, NC 27626-0535 (919) 733-5083, extension 572 In the case of inclement weather on the day of the public hearing is scheduled, please contact the above telephone number for a recorded message on any changes to the location, day or time of the hearing. 4 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY March 30. 1998 NCDENR - IIORANDUM - JAMES B. HUNTJR. GOVERNOR TO: Larry Coble FROM: Preston Howard ,01--' WAYNE MCDEVITT SUBJECT: Hearing Officer Desimation SECRETARY d By authority vested in rre by the Eavironnenal Commis --on. I am designating you as the Hearing O'scer for the vlav =S. 19�-S ublic hearnng in A. PRESTON HOWARD, vlarion. North Carolina_ The ne=nnQ will x conc_xc:ed :0) P_Ni_ ' the JR., P.E. -%-IcDowell County Cour-house. The purpose of the 'nearing =L =o public DIRECTOR comments on the proposed reclassL cation of Armstren_z Cre`k and its = r taries (Cata«-ba River Basin) from Class sV S-II to C- ss C HOW. You are requested to Hold this hearing . -d receive all -;_s3nt c_=ents. Following the close of L-e hearing cord on °une ?S_ 199S. thl� staff s work - with youindeveloping finding_ recormmendatio::s to Ice cmside by the EMC. A coPy of the Public Aivaouncer -- = is enclos: for year :: vie : _ I ap re`-.�-- your willingness to be a part of this prods. If oc have ary ques`ms- ple`� :onta ct Liz Kovasckitz. - Enclosure vc��izKovasckitz - .�, P.O- f7[ 29S3S. ta�1Gm. 27626-C.3Z P-MIWE 91 9-77-:2-3C0-3 Fi:; i' 3-733-95 • 3 AN EQUAL OPPORTUN-'/ / AFFI RYJ-rlrl ACTION =MP -ER - SC% RECYCLazi-S-b MER PA-S: 5 PUBLIC HEARING ON THE PROPOSED RECLASSIFICATION OF ARMSTRONG CREEK (CATAWBA RIVER BASIN) May 28, 1998 Hearing Officer Coble, Water Quality Supervisor, Winston-Salem Regional Office, Division of Water Participating Division of Water Quality Staff Members Kovasckitz, Environmental Specialist, Classifications and Standards Unit, Planning Branch ie Zoufaly, Environmental Supervisor, Classifications and Standards Unit, Planning Branch .e Parker, Environmental Chemist, Asheville Regional Office Others in Attendance e Armstrong, Bis Lynn Lodge, P.O. Box 459, Little Switzerland, NC 28749 Bartleh, 443 L Switsland, Marion, NC 28752 !dy Boyd, 120 Armstrong Creek Road, Marion, NC 28752 -old B. Boyd, 171 Armstrong Creek Road, Marion, NC 28752 c Boyd, Route 3, Box 22, Marion, NC 28752 is Tracy Boyd, Route 3, Box 100, Marion, NC 28752 Brackett, Route 1, Box 341, Marion, NC 28752 d G. Brown, Jr., Route 3, Box 402, Marion, NC 28752 rette Johnson, Route 3, Marion, NC 28752 nny Marc, 621 Coxes Creek Road, Marion, NC 28752 n Marc, Marc Mobile Home Park, 600 Coxes Creek Road, Marion, NC 28752 : McGhee, Box 438 Coxes Creek Road, Marion, NC 28752 :es H. Melton, Landowner, 710 Old Highway 10, Marion, NC 28752 is Smith, 282 Little Switzerland Road, Marion, NC 28752 ,io B. Smith, Route 6, Box 712, Marion, NC 28752 ley Washburn, 511 Coxes Creek Road, Marion, NC 28752 :es C. Washburn, 45 Washburn Way, Marion, NC 28752 ry Washburn, 45 Washburn Way, Marion, NC 28752 vita Woody, Route 3, Box 81, Marion, NC 28752 0 APPENDIX A-1 .0224 HIGH QUALITY WATERS High Quality Waters (HQW) are a subset of waters with quality higher than the standards and are as described by 15A NCAC 2B .0101(e)(5). The following procedures shall be implemented in order to implement the requirements of Rule .0201(d) of this Section. (1)., New or expanded wastewater discharges in High Quality Waters'shall comply with the following: (a) . Discharges from new single family residences shall be prohibited. Those existing subsurface systems for single family residences which fail and must discharge shall install a septic tank, dual or recirculating sand filters, disinfection and step aeration. . (b) . All new NPDES wastewater discharges (except single family residences) shall be required to provide the treatment described below: (i) Oxygen Consuming Wastes: Fluent limitations shall be as follows: BODS= 5 mg/1, NH, N = 2 mg/1 and DO = 6 mg/l. More stringent limitations shall be set, if necessary, to ensure that the cumulative pollutant . discharge of oxygen -consuming wastes shall not cause'the DO of the receiving water to drop more than . 0.5 mg/l below background levels, and in no case below the standard. Where background information is not readily available, evaluations shall assume a percent saturation determined by staff to be generally . applicable to that hydroenvironment. (ii) Total Suspended Solids: Discharges of total suspended -solids (TSS)-shall be limited to effluent concentrations of 10 mgA for trout waters and PNXs, and to 20 mg/l for all other High Quality Waters. (iii) Disinfection: Alternative methods to chlorination shall be required for discharges to'trout streams, except .that single family residences may use chlorination if other options are not economically feasible. Domestic discharges are prohibited to SA waters. (iv) Emergency Requirements: Failsafe treatment designs shall be employed, including stand-by power capability for entire treatment works, dual train design for all treatment components, or equivalent failsafe treatment designs. -(v) Volume: The total volume of treated wastewater for all discharges combined shall not exceed 50'percent of the total,instream flow under 7Q10 conditions..' . (vi) Nutrients: Where nutrient overenrichment is projected to be a concern, appropriate effluent limitations shall be set for phosphorus or nitrogen, or both. (vii) Toxic substances: In cases where complex wastes (those containing or potentially containing toxicants) may be present in a discharge, a safety factor shall be applied to any chemical or whole effluent toxicity allocation. The limit for a specific chemical constituent shall be allocated at one-half of the normal standard at design conditions. Whole effluent toxicity shall be allocated to protect for chronic toxicity at an effluent concentration equal to twice thatwhich is acceptable under design conditions. In all instances there may be no acute toxicity in an effluent concentration of 90 percent. Ammonia toxicity shall be evaluated according to EPA guidelines promulgated in "Ambient Water Quality Criteria for Ammonia - 1984'; EPA document number 440/5-85-001; NTIS number PB85-227114; July 29, 1985 (50 FR 30784) or Ambient Water Quality Criteria for Ammonia (Saltwater)-1989'; EPA document number 440/5-88-004; NTIS number PB89-169825. This material related to ammonia toxicity is hereby incorporated by reference including any subsequent amendments and editions and is available for inspection at the Department of Environment, Health, and -Natural Resources Library, 512 North Salisbury. Street, Raleigh, North Carolina. Copies may be obtained from the National Technical Information Service, 5285 Port Royal Road, Springfield, Virginia 22161 at a cost of forty-seven dollars ($47.00). (c) . All expanded NPDES wastewater discharges in High Quality Waters shall be required to provide the treatment described in Sub -Item (1)(b) of this Rule, except for those existing discharges which expand with no increase in permitted pollutant loading. (2) - Development activities which require an Erosion and Sedimentation Control Plan in accordance with rules established by the NC Sedimentation Control Commission or local erosion and sedimentation control program approved in accordance with 15A NCAC 4B .0218, and which drain to and are within one mile of High Quality Waters (HQW) shall be'required to follow the stormwater management rules as specified in 15A NCAC 2H .1.000. Stormwater management requirements specific to HQW are described in 15A NCAC-2H. .1006. If an applicant objects to the requirements to protect high quality waters and believes degradation is necessary to accommodate important social and economic development, the applicant may contest these requirements according to the provisions of G.S.143-215.1(e) and 150B-23. History Note: AuthorityG.S.143-214.1;143-215.1; 143-215.3(a)(1); Eff. October 1,1995; A-3 .1006 STORIVIWATER REQUIREMENTS: HIGH QUALITY WATERS All development activities which require a stormwater management permit under Rule .1003 of this Section and are within one mile of and draining to waters classified as High Quality Waters (HQW) shall manage stormwater runoff in accordance with the provisions outlined in this Rule. More stringent stormwater management measures may be required on a case -by -case basis where it is determined that additional measures arei required to protect water quality and maintain existing and anticipated uses of these waters. (1) All waters classified as WS-I or WS-II (15A NCAC :13 .0212 and .0214) and all waters located in the coastal counties (Rule .1005 of this Section) are excluded from the requirements of this Rule since they already have requirements for stormwater management. (2) Low Density Option: Development shall be permitted pursuant to Rule .1003(c)(1) of this Section if the development has: (a) built -upon area of 12 percent or less or proposes single family residential development on lots of one acre or greater; (b) stormwater runoff transported primarily by vegetated conveyances; conveyance system shall not include a discrete stormwater collection system as defined in Rule .1002 of this Section; (c) a 30 foot wide vegetative buffer. (3) High Density Option: Higher density developments shall be permitted pursuant to Rule .1003(c)(2) j of this Section if stormwater control systems meet the following criteria: (a) control systems must,. be wet detention ponds or alternative stormwater management systems designed in accordance with Rule .1008 of this Section; (b) control systems must be designed to control runoff from all surfaces generated by one inch of rainfall. story Note: Statutory Authorizy G. S. 143-214.1; 143-214'. i; 143-215.1; 143-215.3(a); E, f . September 1, 1995; Amended Eff. December 1, 1995. A-4 Water Quality Standards For Freshwater Classifications April 1, 1997 Standards for All Freshwater ' Standards to Support Additional Uses Swamp Parameters (ua/I unless noted) Aquatic Life Human Health' WS Gassesz Trout Waters HOW Waters Arsenic 50 Barium1000 Benzene 71.4 1.19 Beryllium 6.5 0.117 0.0068 Cadmium 2.0 0.4 Carbon tetrachloride 4.42 0.254 Chloride 230000 (AL) 250000 Chlorinated benzenes 488 (N) Chlorine, total residual 17 (AL) 17 Chlorophyll a; corrected 40 (N) 15 (N) Chromium, total so Coliform, total (MFTCC/100m1)3 50 (N) 4 Coliform, fecal (MFFCC/100ml)3 200 (N) Copper, total 7 (AL) Cyanide 5.0 Dioxin 0.000000014 0.000000013 Dissolved gases (N) 6.0 (N) s Dissolved oxygen (mg/1) 5.05 Fluoride 1800 Hardness, total (mg/I) 100 Hexachlorobutadiene 49.7 0.445 Iron (mgA) 1 (AL) Lead 25 (N) Manganese 200 MBAS 500 (Methylene-Blue-ActiveSubstances) Mercury 0.012 Nickel 88 25 Nitrate nitrogen 10,000 Pesticides Aldrin 0.002 0.000136 0.000127 Chlordane 0.004 0.000588 0.000575 DDT 0.001 0.000591 0.000588 Demeton 0.1 Dieldrin 0.002 0.000144 0.000135 Endosulfan 0.05 Endrin 0.002 Guthion 0.01 Heptachlor 0.004 0.000214 0.000208 Lindane 0.01 Methoxychlor 0.03 Mirex 0.001 Parathion 0.013 Toxaphene 0.0002 2,4-D 100 2,4,5-TP (Silvex) 10 pH (units) 6.0-9.0 (N)s Phenolic coumpounds (N) 1.0 (N) Polychlorinated biphenyls7 0.001 0.000079 Polynuclear aromatic hydrocarbonss 0.0311 0.0026 Radioactive substances (N) Selenium 5 Silver 0.06 (AL) Solids, total dissolved (mgA) 500 Solids, total suspended (mgA) 10 Tr, 20 other Solids, settleable (N) Sulfates 250000 Temperature (N) Tetrachloroethane (1,1,2,2) 10.8 0.172 Tetrachlorethylene 0.8 Toluene 11 0.36 Toxic substances (N) (N) Trialkyltin 0.008 Trichlora ethylene 92.4 3.08 Turbidity (NTU) 50; 25 (N) 10 (N) Vinyl chloride 525 2.0 Zinc 50 (AL) These standards apply to all freshwater classifications. For the protection of WS and supplemental classifications, standards listed under Standards to Support Additional Uses should be used unless standards for aquatic life or human health are listed and are more stringent. (AL) Values represent action levels as specified in 2B .0211. WS Classes - Water Supply Classifications, same standards for all WS Classes. (N) See 2B .0211 for narrative description of limits. HOW - High Quality Waters, standards for HOW areas only. Tr - Trout Waters. 1 Human Health standards are based on consumption of fish only unless dermal contact studies available. See 2B .0208 for equation. 2 Water Supply standards are based on consumption of fish and water. See 2S .0208 for equation. 3 MFTCC/100ml means membrane filter total coliform count per 100 ml of sample. MFFCC/100ml means membrane filter fecal coliform count per 100 ml of sample. 4 Applies only to unfiltered water supplies. 5 An instantaneous reading may be as low as 4.0 mgA, but the daily average must be 5.0 mgA or more. 6 Designated swamp waters may have a dissolved oxygen less than 5.0 mg/I and a pH as low as 4.3, if due to natural conditions. 7 Applies to total PCBs present and includes PCB 1242, 1254, 1221. 1232. 1248, 1260, and 1016. See 2B .0208 & .0211. 8 Applies to total PAHs present and includes benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, chrysene, dibenz(a,h)anthracene, and indeno(1.2,3-cd)pyrene. See 2B .0208, .0212, .0214, .0215, .0216, & .0218. dmr/ Old WO Standards Tabls:5/1197 9:15 AM A- 5 Division of Environmental Management Biological Assessment Group October 24, 1994 MEMORANDUM To: Ken Eagleson Through: Jimmie Overton Trish Finn MacRherso 'M✓`' From: Kathy Herring �-4 Subject: HQW Investigations Upper Catawba River Basin Sites, INIcDowell County, Subbasin 030830 Based on data collected from the Catawba River basinwide assessment conducted in the summer of 1992, several sites in subbasin 30 were identified as potential HQW areas. An investigation was conducted in June 1994 to determine the eligibility of these areas for High Quality Waters reclassification. Six of the eight sites sampled received a bioclassification of Excellent based on benthic macroinvertebrate data, and therefore are eligible for High Quality Waters designation. Chemical analysis of water taken from these sites substantiated this conclusion. It is recommended that the following stream segments be considered for High Quality Waters designation: Mill Creek from source to Swannanoa Creek Swannanoa Creek from source to Mill Creek Buck Creek above Lake Tahoma Armstrong Creek from existing HQNV area to Cox Creek Three Mile Creek from source to Armstrong Creek Cox Creek from source to Armstrong Creek Toms Creek from source to SR 1434 Little Buck Creek from source to Lake Tahoma cc: Steve Ted r Forest Vjdtall Greg,Thorpe BetlYMcGee Suzanne Hoover rim UPPER CATAWBA RIVER BASIN HIGH QUALITY WATERS INVESTIGATION MCDOWELL COUNTY CATAWBA RIVER BASIN (030830) NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES Division of Environmental Management Water Quality Section �1 This report has been approved for release IV4t n E�Tlu; s n, Assistant Chief Water it Section Date � / I � A-7 UPPER CATAWBA RIVER BASIN HIGH QUALITY WATERS INVESTIGATION INTRODUCTION Several tributary sites of the Upper Catawba River were selected from the 1985 Assessment Document (NRCD, 1985) and were sampled in February 1992 to identify potential High Quality (Waters streams (B-920316). Three of the 6 streams sampled were determined to be candidate streams for reclassification (Mackey, Little Buck, and Toms Creeks). It was recommended, in that memo, that summer surveys be conducted at these sites. These three streams, along with Armstrong Creek were sampled again in July 1992, during Catawba basinwide sampling. All received Excellent bioclassifications. Armstrong Creek is currently WS-II and therefore HQW by definition. It is no longer used as a source of drinking water, however, and a use attainability study request for Armstrong Creek was received from Steve Zoufaly, in May, 1994, to determine whether reclassification to HQW is appropriate. A comprehensive study was undertaken in June 1994, which included Armstrong Creek and other sites in subbasin 30 that may qualify for HQW reclassification. The criteria for designation to High Quality Waters is given in North Carolina's Administrative Code 15A NCAC 2B.0201. High Ouality Waters Criteria North Carolina's Administrative Code 15A NCAC 2B.0201 as follows: - "waters which are rated as excellent based on biological and physical/chemical characteristics through Division monitoring or special studies - native and special native trout waters (and their tributaries) designated by the' ildlife Resources Commission, - primary nursery areas (PNA) designated by the T Marine Fisheries Commission and other functional nursery areas designated by the Wildlife Resources Commission, - critical habitat areas designated by the Wildlife Resources Commission or the Department of Agriculture, - all water supply watersheds which are either classified as WS-I or WS-H or those for which a formal petition for reclassification as WS-I or WS-H has been received from the appropriate local, government and accepted by DEM and - all Class SA waters" WATERSHED DESCRIPTION (Figures 1 and 2). Catawba subbasin 30 contains the headwater reaches of the Catawba River from its source near Old Fort to near the confluence with Silver Creek in Burke County. This is approximately a 25 river mile reach of the upper Catawba River. Approximately one half of the land use. within this subbasin is contained within the Pisgah National Forest. This portion of the watershed is, therefore, protected from most land disturbing activities and has a limited number of point source discharges. The Catawba River flows generally eastward with major tributaries, such as the North Fork Catawba and the Linville Rivers, flowing south from mountainous headwaters. The tributaries of the upper Catawba River flowing south, such as the North Fork Catawba River and the Linville River, are often swiftly flowing, cold -water streams originating in the steep terrain of the mountains. The majority of benthic macroinvertebrate investigations within this area have received Good or Excellent bioclassifications. Several tributary catchments, totaling 20.1 stream miles, flowing south from the Blue Ridge Parkway have been reclassified High Quality Water (upper Jarrett and Lost Cove Creeks, Mackey Creek and tributaries, Armstrong Creek, and the Linville River below Linville Falls), based either on an Excellent bioclassification or designation as native or special native trout waters (NCDEM 1994). BACKGROUND (Figure 2) Benthic macroinvertebrate community investigations have been conducted at 35 monitoring locations within subbasin 30 since 1983 as seen in Figure 2. These investigations were conducted to assess the effects of both point and nonpoint sources of pollution. Because of such widespread coverage of the basin only a few other streams needed to be sampled to provide a complete picture of the potential for HQW classification in the subbasin. Presented below are all prior benthos data for the streams sampled during the 1994 HQW survey: Site Old/New DEM # Index # Date S/EPT S BIBIEPT Bioclass _Mill Cr at Graphite ab RR bridge, McDowell -B30-2 11-7 07/92 85/49 2.39/1.87 Excellent Curtis Cr be Newberry Cr; McDowell -/B30-6 11-10-(6) Curtis Cr ab WWTP, SR 1227, McDowell 1B30-7 11-10-(6) Curtis Cr be WWTP, McDowell 2B30-8 11-10-(14) Buck Cr, NC 80 ab LTahoma, McDowell -B30-11 11-19-(1) L Buck Cr, SR 1436 -B30-12 11-19-11 Toms Cr, SR 1434, McDowell-/B30-13 11-21-(2) Armstrong Cr, end of FS Rd, McDowell -B30-24 11-24-14-(1.5) 02/92 -/39 -/1.76 Good 02/92 -/42 -/2.21 Good 04/85 97/44 3.88/2.57 Good 04/85 56/25 6.00/3.24 Fair 02/92 -/42 -/2.30 Good 02/92 -/43 -/2.11 Excellent 07/92 60/37 2.48/2.02 Excellent 07/92 75/37 3.28/2.28 Excellent 02/92 -/49 -/2.38 Excellent 07/92 -/3 8 -/2.11 Excellent DISCHARGERS There are 6 permitted dischargers associated with the streams in this investigation (Figure 1.). Desi--n Flow A Pisgah Yarn and Dyeing Co. Mill Creek McDowell 0.012 B Old Fort WWTP Curtis Creek McDowell 0.8 C Metal Industries, Inc. Mackey Creek McDowell 0.01 D Pleasant Gardens Elem. School UT Buck Creek McDowell <0.01 E Ledbetter Oil Co./K&J Auto Toms Creek McDowell 0.014 F Armstrong Trout Farm Armstrong Creek McDowell 0* `Continuous pass through system SAMPLING SITES (Figure 1) Benthic macroinvertebrates and water samples for chemical analysis were collected at the following locations. Station 1: Mill Creek below Graphite - at SR 1400/1407 above confluence with Swannanoa Cr upstream of Old Fort and Pisgah Yarn and Dye discharge - Qualitative sample Station 2: Swannanoa Creek - entirely within Pisgah National Forest - Picnic area off SR 1400 - EPT sample Station 3: Buck Creek - above Lake Tahoma at NC 80 - Qualitative sample Station 4: Buck Creek below Lake Tahoma at US 70 - Qualitative sample Station 5: Armstrong Creek below Three Mile Cr - at NC 226 upstream of commercial tree nursery - Qualitative sample Station 6: Three Mile Creek - along NC 226A. EPT sample Station 7: Cox Creek - at intersection of 226 and 226A. EPT sample Station 8: Curtis Creek - at US 70 upstream of bridge. EPT sample Station 9: Little Buck Creek - at SR -1436. Chemistry only Station 10: Toms Creek - at SR 1433. Chemistry only A-9 i I FIGURE 1. Map of Upper Catawba Riuer Basin HQW Study Rrea Indicating Curent HOW Areas p A A-10 0 0 0 0 � a o Figure 2. Catawba River Basin 030830 B 30-2 BCIP y R � 13 �1 B30-1 [3�^c`, 3 B B30-3 an n c; B30 4 B y B )00001 PAR(WAY ,��`y •�R1DGE � f X�Op [ 1 Try R M 1 1330-6 J B30-17,, 1330-7•--'-1• B30- 11 `•, 030-8 ;, I3 13 OBB30-10�� �Q j JCB) 0-13� B B30-32 Yi B3 B30-35+j �• 4 B30-24�� B30-23'' B 1.1.11330-22 cr , ncy• ]311330-14 B 13 ' 13 L133U-15 � �'" B _c 3 / B30-16 B B B30-19' B B30-17 B30-21 B30-18 `- - B30-20/ b B 830-29 0-31/ J6'30:\1 /c 1330-_10 B ry t u fly B 30-27 B 'p 13 B 13 1330-25 J B 30-26 B30-28 Legend 0 nmbicnl. Mollil.orinF7 SMI-ioll OBCl1Lhic MacroinverLebratc SiLe, OI Fish TiSSLIC SiLC O1.1sil COmniulllLy S1Lc Mackey Creek was not included in this survey because of inaccessibility to the stream between the current HQW section and US Highway 70. There is a discharger to the stream located at US 70. Little Buck Creek and Toms Creek are small streams with two samples from each resulting in 'art Excellent bioclassification (1992), and were not resampled for benthos. They are recommended for HQW reclassification based on existing benthos data. However, chemistry samples were 'collected from these two streams. ,Table 1. Site Descriptions for Upper Catawba Basin HQW Study Sampling Locations, June 1994. STATION LOCATION 1 Mill 2 Swann 3 Buck ab Lake 4 Buck be Lake 5 6 Armstrong Three Mile 7 Cox 8 Curtis Mean Depth (m) 0.5 0.2 0.5 0.8 0.7 0.3 0.2 0.5 Width (m) 5 3 11 16 13 6 3 8 Current Swift ModerateModerate . Swift Moderate Moderate Moderate Moderate lBank Erosion None None None Moderate Slight None Moderate None Canopy 90% 90% 50% 80% 60176 100% 50CIO 90% ]Aufwxhs Moderate Moderate Moderate Moderate Moderate None Moderate Moderate Substrate (%) Boulder 50 20 30 20 30 30 15 • 30 Rubble 24 30 35 40 25 35 45 40 Gravel 15 30 10 20 15 10 20 10 Sand 10 20 25 20 30 20 15 20 Silt Trace Trace Trace Trace Trace 5 5 Trace METHODS Benthic macroinvertebrates were collected using both DEM's standard qualitative and EPT sampling techniques. The standard qualitative method consists of two kick net samples (kicks), three sweep net samples (sweeps), one leaf pack sample, two fine -mesh rock and/or log wash samples, one sand sample, and visual collections. The EPT method was used to sample Stations 2, 6, 7, and 8. This method consists of one kick, one sweep, one leaf pack, and visuals. The primary output of both methods is a taxa list indicating the relative abundance (Rare, Common, Abundant) for each taxon. The taxa richness of certain intolerant taxa (Ephemeroptera + Plecoptera ! + Trichoptera, or "EPT") is one of the metrics used to assign water quality ratings using DEM criteria. This metric is based on the expected values for summer (June -September) collections. The EPT value may be adjusted for small high quality mountain streams where data have shown that taxa richness values are reduced by factors other than water quality. A size correction factor of x1.25 is suggested for undisturbed streams 3-4 meters in width or with drainage area less than 3.5 square miles. This correction factor was used for Swannanoa Creek and Cox Creek. The second metric used to assign bioclassifications is the relative tolerance of macroinvertebratz species, summarized with a Hilsenhoff-type Biotic Index (BI). The Biotic Index for a sample is a summary measure of the tolerance values (TV) of organisms found in a sample, relative to their abundance (BI = 7_(TVi)(ni)/l). Both tolerance values for individual species and the Biotic Index vary from 0 to 10, with the higher numbers indicating more tolerant species or more stressed conditions. Both metrics, (EPT and BI) are weighted equally in assigning water quality ratings for standard qualitative (full scale) samples. EPT samples are rated solely on the number of EPT taxa. Physical water chemistry parameters (temperature, dissolved oxygen, pH, and conductivity) were measured at all sites using Orison and YSI meters. All physical and chemical samples were collected and preserved in accordance with the NCDEM SOP Manual (NCDEM 1989) and analyzed for the parameters listed in Table 2. Laboratory analyses were conducted in accordance with Methods of Chemical Analysis of Water and Wastewater (EPA-600-4-79-20, revised 1989). A-12 RESULTS AND DISCUSSION (Tables 2 and 3, Appendix A and B). Curtis Creek and Buck Creek below Lake Tahoma were the only sites in this investigation that did not receive Excellent bioclassifications. Curtis Creek is affected by nonpoint runoff. Buck Creek at US 70 is being affected by some unknown perturbation. There are no dischargers to Buck Creek, but there is construction activity near the sample site. The drastic change in water quality, from Excellent above Lake Tahoma to Good -Fair below, does not seem to be directly related to the Lake. Included in Appendix B are background data and information concerning Lake Tahoma. The Lake is oligotrophic, has good water quality and supports all of its designated uses. The remaining streams were characterized by high EPT values and low Biotic Indices, reflecting communities dominated by a diversity of pollution intolerant organisms. All sites exhibited high DO values, low BOD values, and low nutrient levels, indicative of minimal to no impact from pollution. Conductivity and turbidity values were highest at Swannanoa Creek, Armstrong Creek, and Cox Creek, possibly a result of some nonpoint input to these streams. Nutrient concentrations were also elevated at these stations. These values were well below levels of concern, however, this may warrant consideration of nutrient controls in the management strategy. The upper reaches of these streams are located within the Pisgah National Forest and therefore undisturbed. The sites sampled in this survey are located in the lower reaches of each stream and are not part of the National Forest. Outstanding Resource Waters reclassification was considered for these streams, but, they did not meet the criteria. Only small portions of the streams are located in the National Forest and there were no outstanding fishery resources. RECOMMENDATIONS Based on the results of this and earlier investigations the following streams received an Excellent bioclassification and are recommended for reclassification to High Quality Waters as shown in Figure 1: Mill Creek from source to Swannanoa Creek Swannanoa Creek from source to Mill Creek Buck Creek above Lake Tahoma Armstrong Creek from existing HQW area to Cox Creek Three Mile Creek from source to Armstrong Creek Cox Creek form source to Armstrong Creek Toms Creek from source to SR 1434 Little Buck Creek from source to Lake Tahoma REFERENCES NC NRCD 1985: Assessment of Surface Water Quality in North Carolina. Report No. 85-01. NC Division of Environmental Management (1994): Basin Assessment Report Catawba River Basin NC Division of Environmental Management (1992): Standard Operating Procedures - Biological Monitoring. United States Environmental Protection Agency. 1989. Methods of Chemical Analysis of Water and Wastewater. EPA-600-4-79-20. A-13 -- -- --- Ta61c 2. Results of Cficmical Analysis of -Water Sumplcs---Upper--Gutawba-Basin-11QW_Sur_vcy,_June,_192_.-_ STATION 1 2 3 4 5 6 7 8 9 10 Mill Cr Swann. Cr Buck Cr. Buck Cr Armstrong Three Mile Cox Cr. Curtis Cr L Buck Cr Toms Cr ab. Lake be. Lake PARAMETER Temperature (oC) 17.4 17.4 18.9 24.3 20.2 17.6 18.1 19.4 18.9 18.7 DO (mg/1) 8.9 9.1 8.8 8.2 9.2 9.2 9.3 8.8 8.9 9.1 Conductivity (umoh) 23 95 21 20 33 35 69 14 17 22 pH 7.4 7.6 7.2 7.6 7.8 7.7 7.7 7.8 7.7 7.7 BODS 0.5 0.6 0.8 0.9 0.4 0.8 0.4 0.3 0.2 0.2 Total Residue 62 140 64 42 51 55 84 35 35 42 Suspended Residue 7 66 3 3 7 12 12 7 2 2 Turbidity 1.1 <1 <1 <1 6.9 3.2 4.7 1.8 <1 1 NH3 as N <0.01 <0.01 0.01 0.04 0.06 0.04 0.04 <0.01 0.04 0.04 TKN as N 0.1 0.2 <0.1 <0.1 0.1 <0.1 0.2 0.1 0.2 <0.1 NO2 plus NO3 as N' 0.12 0.25 0.03 0.03 0.27 0.20 0.15 0.01 0.05 0.09 P total as P <0.01 <0.05 0.03 0.02 0.04 0.03 0.04 0.03 0.04 0.03 PO4 as P <0.01 <0.01 <0.01 <0.01 <001 <0.01 <0.01 <0.01 <0.01 <0.01 t Table 3. Taxa Richness and Statistical Summaries of Major Taxonomic Groups. Upper Catawba HQW Survey, June 1994. N .A STATIONS 1 2 3 4 5 6 7 8 Mill Cr. Swann Cr. Buck Cr. Buck Cr. Armstg Cr 3 Mile Cr. Cox Cr. Curtis Cr. ab Lake be Lake Ephemeroptera 22 16 17 10 23 18 20 15 Plecoptera 9 8 9 2 9 9 7 7 Trichoptera 12 11 15 8 16 13 10 8 Coleoptcra 2 - 5 4 7 - - - Odonata 3 - 1 2 3 - Megaloptera 1 - 1 2 2 - - - Diptera: Chironomidae 19 - 16 22 26 - - - Misc. Diptera 8 - 6 3 7 - - - Oligochacta 1 - 1 1 2 - - - Crustacea 1 - 1 0 1 - - - Mollusca 0 - 0 0 0 - - - - Total Taxa Richness 0 80 - 1 75 1 58 1 99 - - - - - EPT Richness 43 44* 41 20 48 40 37 30 EPT Abundance 183 143 217 52 247 199 159 154 Biotic Index 3.26 - 3.11 4.56 3.31 - - - EPT Biotic Index 2.17 1.90 2.33 3.28 2.49 2.17 2.99 2.65 BioclassiicaLion Excellent Excellent L•xcellent Good/fair Excellent Excellent lixcellent Good *Adjusted using small stream criteria Appendix A. Relative,Abundance of Individual Tana, by.Station. Upper Catawba Basin HQW Survey, June 1994. A=Abundant, C--Common, R=Rate. STATION 1 Mill Cr. 2 Swann 3 Buck ab Lake 4 Buck, be Lake 5 Armstrg 6 3 Mile 7 Cox 8 Curtis EPHEMEROPTERA BAETIS "FLAVLSTRIGA C C R BAETIS FRONDALIS R C C BAETIS INTERCALARIS C R C R C C C R BAETIS PLUTO C C R R R R BAETIS PROPINQUUS R C BAETIS TRICAUDATUS A BRACHYCERCUS SPP C R C CA US SPP R C CENTROPTILUM SPP R R DANNELLA SIMPLEX C A- A A A" DRUNELLA CORNUTELLA A A A EPHEMERELLA CATAWBA R R C C C EPEORUS SPP C C EPEORUS DISPAR A C A A A C A EPEORUS RUBIDUS A C A EPIMAERE I e SPP R EPHEMERA SPP R R R R EPHEMERA BLANDA R EPHEMERA GUTTALATA R C EURYLOPHELLA SPP EURYLOPHELLA BICOLOR A C R A EURYLOPHELLA TEMPORALIS A C. R EURYLOPHELLA VERISIMILIS R HABROPHLEBIA VMRANS R HEPTAGENIA SPP R C C HEPTAGENIA MARGINALIS C R R A A A ISONYCHIA SPP C R C A A C. A A A A C A LEUCROCUTA SPP A A A R PARALEPTOPHLE13IA SPP C C A A A PSEUDOCLOEON SPP A A A A A RHTTHROGENA SPP C C C 'R RHTTHROGENA EXILIS A R R RB=OG�tA FUSCIiRONS ' C, C A STENONEMA MODESTUM C R A C :, A STENONEMA PUDICUM R R DEFICILNS R -A A C' , _SERRATELLA SERRATELLA SERRATA C SERRATELLA SERRATOIDES R R STENACRON DrMPUNCTAM- f R R STENACRON PALLIDUM C R A R C R C R PLECOPTERA ACRONEURIA ABNORNHS A -A C A. A R A ALL OCAPNIA SPP : A C A C C. C- R DIPLOPERLA DUPLICATA C. R ISOPERLA HOLOCHLORA A C A C C R. C PARAGNETINA IMMARGINATA C R A A A R A PERLESTA SPP R A PERLESTA PLACIDA " C` A C C A A PERLINELLA DRYMO C - R C C C C PTERONARCYS SPP A A A A A ," REMENUS BILOBATUS C C SUWALLIA SPP R SWELTSA SPP TALLAPERLA SPP A A A R A, A C A TRICHOP MRA AGAPETUS SPP R C BRACHYCENTRUS SPINAE .A C A C CHEUMATOPSYCHE SPP C R C A- R CHRAARRA SPP C C DIPLECTRONA MODESTA R A R A A DOLOPHIL ODES SPP A A A R -A A A. C R GLOSSOSOMA SPP R A R C R GOERA SPP R R C HYDROPSYCHE DEMORA R HEL ICOPSYCHE BOREALIS C R LEPIDOSTOMA SPP C R LYPE DIVERSA R R MICRASEMA WATAGA C A C R A A, A C N'EOPHYLAX OLIGIUS NYCTIOPHYLAX SPP R NYCTIOPHYL.AX CELTA C A-15 j NYCTIOPHYLAX NEPHOPMUS OECEM SPP I POLYCENTROPUS SPP PSYCHOMYIA NOMADA j PYCNOPSYCHE SPP RHYACOPBILA CAROLINA RHYACOPHILA FUSCULA' SYMPHITOPSYCHE BRONTA SYMPHPTOPSYCHE MOROSA SYMPHTTOPSYCHE SPARNA TRIAENODES TARDUS COLEOPTERA DINEUTTS SPP DUBIRAPHIA SPP HELICHUS SP HYDROPORUS SPP MACRONYCHUS GLABRATUS OPTIOSERVUS SPP PROMORESIA SPP PROMORESIA ELEGANS PROMORESIA TARDELLA PSEPHENUS HERRICKI STENELMIS SPP TROPISTERNUS SPP ODONATA ARGIA SPP BOYERIA GRAFIANA BOYERIA VINOSA CALOPTERYX SPP LANTHUSPARVULUS OPHIOGOMPHUS SPP MEGALOPTERA CORYDALUS CORNUTUS NIGRONIA SERRICORNIS SIALIS SPP DIPTERA: CHIRONOMIDAE ABLABESMYIA MALLOCHI BRILLIA SPP ORTHOCLADIUS (EUORTHOCLADIUS): C/O SP3 CRICOTOPUS VARIPES GR: C/O SP6 CARDIOCLADIUS SPP CE RONOMUS SPP CLADOTANYTARSUSSP2 CLADOTANYTARSUSSP6 CONCHAPELOPIA GROUP CORYNONEURA SPP CRYPTOCHIRONOMUS SPP CRYPTOCHIRONOMUS FULVUS DEMICRYPTOCERONOMUS SPP TVETENIA BAVARICA GR (E SPI) EUKIEFFERIELLA DEVONICA GR (E SP2) TVETENIA DLSCOLORIPES GR (E SP3) LIPRGELLA SPP MICROTENDIPES SPP MICROTENDIPES SP2 MICROTENDIPES SP3 NANOCLADIUS SPP NMOTANYPUS SPP POLYPEDILUM AVICEPS POLYPEDILUM CONVICTLI. d POLYPEDU UM FALLAX POLYPEDILUM HALTERALE POLYPEDILUM ILLINOMrSE POLYPEDILUM SCALAMnLW PARACLADOPELMA SPP PARALAUTERBORNIELLA NIGROHALTERALIS PARAMETRIOCNEMUS LUNDBECKI PHAENOPSECTRA SP2 POTTHASTIA SPP RHEOCRICOTOPUS ROBACKI RHEOTANYTARSUSSPP ROBACKIA CLAVIGER ROBACKIA DEMEUEREI SYNORTHOCLADIUS SPP TANYTARSUS SP10 TANYTARSUS SP2 TANYTARSUS SP3 R A R A R R R R R R R C R C R R C C R A F1 R R R C A C C R C R R R C A R R R R C R R R A R C R C M R R R C A C C C A R A R R R R R R R R A-16 R R C R C A A R C R C C R R R C C C R C R C R R C C R C R R R C R R C C A R C C A R C C A R C A R R A R R R C C C R R A C R R C C R R R R A R R C R R C C C R TANYTARSUS SP6 SPP TRIBELOS SPP MISC. DIPTERA ANTOCHA SPP ATHERD{LANTHA ATRICHOPOGON SPP BLEPHARICERA SPP DICRANOTA SPP DDCA SPP HEXATOMA SPP PAI20MYIA (COMPLEX) SIMULIUM SPP TTPULA SPP OLIGOCHAETA LUMBRICULIDAE NAIS SPP SLAVINA APPENDICULATA CRUSTACEA CA VSARUS SPP GASTROPODA ELIWA SP FERRISSIA SPP PHYSELLA SPP OTHER CURA FOREMANIL HYDRACARINA R A R C R C A C A R I1 C A C R C R C C C R R A C A C C R A R C A C C R R R R R A A R R C A C R R R A A R A-17 s COUNTY: SURFACE AREA: CLASS: McDowell 65 hectares (161 acres) B-Tr LATEST NCTSI: 4.1 S 4-NOLTNG DATE: August 2,1990 cPr,r,ur nFP-ru• 6.65 m BASIN: USGS TOPO: LAKE TYPE: Catawba Marion West, N.C. Reservoir TROPHIC STATE: Oligotrophic ADDITIONAL COVERAGE: None CONDUCTIVITY: TOTAL PHOSPHORUS: 0.015 mg/1 DISSOLVED OXYGENT: TOTAL ORGANICINTITROGEN: 0.14 mg/1 TEMPER.ATLJRE: CHLOROPHYLL -A: 7 µg/l pH: i Lake Tahoma was built in the 1920's to produce hydroelectric power, but it is now used for recreation. It is owned by Lake Tahoma, Incorporated - a corporation of property owners living around the lake. Secchi readings at Lake Tahoma were among the highest ever measured in North Carolina. The water column was stratified and slightly acidic. Some musk grass (chara) and water lilies (n%-mphaea) were found along the shoreline. Nutrients and j chlorophyll -a were low. Algal biovolumes and densities in Lake Tahoma were also low. Crypt6phytes were 25- 26 µmhos/cm2 7.8-82mg/l 26.0 - 26.1 °C 5.4 - 6.2 s.u. dominant at both stations, while Peridinium »sconsinense, a common dinoflagellate, and chrysoph}-'es common to oligotrophic «,aters (Dinobrva- species, Mallomonas species and Ochromonas species) were prevalent at the upper station (CTBLT1). Gonvostomum semen, a large chloromonadophyte, accounted for more than 50% of the algal biovolume at downstream station, (CTBLT2). A TSI oi.-4.1 indicates that Lake Tahoma is oligotropl: c. No violations of water quality standards were noted and uses were fully supported at the time of assessment. .l 13 °'o BIOVOLUME BY CLASS 1QCC0nnI OTi ER 60 CRY 4G ..-.. i 20 Y v Y .;<.V Y'A a, CTBLTI :TAT )O\ CTBLTl TEMP. VC) i0 20 30 40 0 i 1 I 2 I I 4 I _ 1 6 i / 1:1 12 I • 0 10 i5 20, DO (mg/1) I CTBLT2 STATION CTBL1 TEIrT- (`C) 0 10 20 'O 0 2 I 1 4 I 6 = 5 I f 10 12 14 0 DO (mg/1) A-19 82 DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION ENVIRONMENTAL SCIENCES BRANCH October 11, 1994 Lei '• TO: Kathy Herring FROM: Debra Owen/� SUBJECT: Information Concerning Lake Tahoma Lake Tahoma was sampled by DEM in 1990 and 1992. Attached is a table presenting this collected data by sampling station and lakewide mean for each year. In 1992 the North Carolina Trophic State Index (NCTSI) score of -5.6 indicated that the lake was oligotrophic. The lake was also oligotrophic in 1990 (NCTSI = -4.1), however a DEM water quality violation for pH was observed in the lake, most notably at the upstream station, CTBLTL The pH values at this sampling station ranged from 5.4 s.u. at the surface to 5,7 s.0 at the bottom. These readings were below the water quality standard limit of 6.0 s.u. Low pH values at the lake's surface were not observed in 1992. Lakewide mean Secchi depth decreased from 6.7 meters in 1990 to 4.2 meters in 1992. Reduced light penetration during sampling in 1992 due to cloud coverage of approximately 50 - 75% (as reported in field notes) may have contributed to the decreased Secchi depth readings. Both turbidity and chlorophyll a (an indirect measurement of phytoplankton density) were lower in 1992 than in 1990 and do not appear to be contributing factors in the lowering of Secchi depth readings in 1992. Field notes describe the lake's shoreline as forested and residential with approximately 25% to 50% of the shoreline developed. Water lilies « heae odorata occur along a portion of the shoreline but do not present a problem. The lake is classified B-Tr (suitable for swimming and for the survival and propagation of trout). This lake appears supports all of its designated uses. Encl. cc: Jay Sauber Forrest Westall A-20, Lake Tahoma DATE TROPHIC SECC" CHLa Corr NH3 TKN NO2NO3 TON TP NCTSI LAKE NAME STATION # SAMPLED CLASS STATUS (m) (µg/I) (mg/1) (mg/1) (mg/1) (mg/1) (mg/1) Score Lake Tahoma CTBLTI 920727 B-Tr Oligotrophic 4.3 4.0 0.03 0.20 <0.01 0.17 0.01 -4.3 Lake Tahoma CTBLT2 920727 B-Tr oll$otrophlc.......................' : °.......................... :03.........................2-.M................. <oA1.................. :2?............... <0 01.................:�:4.......... . .......................................................................................... . .............. Lake Tahoma Lake Ave. 920727 B-Tr Oligotrophic 4.2 .......................... 2.5 0.03 0.15 <0.01 Effmomm 0.12 0.01 -5.6 Lake Tahoma CTBLTI 900802- B-Tr Oligotrophic 7.0 6.0 0.05 0.20 0.01 •0.15 0.01 -4.7 Lake Tahoma CTBLT2 900802 B .Tr Oligotrophic 6.3 ..................................................................................................................................................................................................•........ 8.0 0.07 0.20 0.01 0.13 0.02 -3.8 ...................... Lake Tahoma Lake Ave. 900802 B-Tr Oligotrophic 6.7 7.0 0.06 0.20 0.01 0.14 0.02 -4.1 DATE SURFACE SURFACE SURFACECOND. SURFACE FECALCOLIFORMS TURBIDITY LAKE NAME STATION # SAMPLED pH (s.u.) WATER TEMP (°C) (µmhos/cm2) DO (mg/I) (colonies/100m1) (NTU) Lake Tahoma CTBLTI 920727 7.0 27.0 17 7.8 <10 1.4 Lake Tahoma CTBLT2 920727 7.3 27.6 ................................................................................................................................................... 9 7.6 <10 <1.0 ................................................................................................ Lake Tahoma Lake Ave. 920727 7.2 27.3 13 7.7 <10 mummimm 0.7 OEM 5.4 26.0 25 7.8 <10 <1.0 Lake Tahoma CTBLTI 900802 Tahoma CTBLT2 900802 6.2 26.1 .............................................................................................................................................. 26 8.2 <10 1.6 -Lake ....................................................................................... Lake Tahoma Lake Ave. 900802 5.8 26.1 26 8.0 <10 0.8 N I WATER QUALITY STUDY SUB -BASIN 03-08-30 OCTOBER 1982 N.C. DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION WATER QUALITY OPERATIONS MONITORING AND TECHNICAL SERVICES 10 Summary In the fall of 1982 the 'Technical Services group of the Division of Environmental Management performed a water quality survey on the headwaters of the Catawba River above Lake James and the North Fork Catawba River. Eight sites were sampled on the headwaters of the Catawba River and five sites were sampled on the North Fork Catawba River. Chemical and physicalmeasurements along with benthic macroinverte- brate sampling were performed at -each site. Water quality throughout the entire study area shows a considerable improvement when compared with the historical data. Two headwater stations had elevated.fecal coliform levels; these stations were located directly downstream of major dischargers. Elevated residue values that were obtained during the study may be related to the large amount of _ - construction being performed in the area. One headwater station was found to have elevated metals values but these particular values were not unusual for Upper Piedmont streams. Pesticides and organics samples were collected on two headwater sites and detectable limits of 2, 45-TP (Silvex), a woody plant herbicide, were found. Chemical findings throughout this study indicates that the quality of the water meets the criteria established for respective stream classifications. The water quality of the study area varies from excellent tributaries to good/fair river segments and has shown an improvement based on historical data. From the biological work performed it is evident that most of the river sites sampled displayed some degree of stress expecially around the Old Fort area. This problem is likely a combination of point source and/or non -point source run-off. CAT'AWBA RIVER —/—�s rues Pine��_� DRAINAGE \� , .--R _ 221 BASIN NORTH---FORK _M, ITCHELI = \pe�`'� - ��.�'`��`` \ ^ � - • � `` Ali / _ � � j -.., _ .� -1'rIL FDT E lo ;y 1Sr "LA KE coMANAGEMEN REA L_. — \7-cr 11 ran? u ���� ` c Marion v =' WFort _ V WEy' TARS c'y ' 221 a, INTRODUCTION The Department of Natural Resources and Community Development, Division of Environmental Management, has agreed to assist the Soil Conservation Service with the assessment of water quality conditions involving the headwaters of the Catawba River above Lake James and the North Fork Catawba River. The objective of this study is to determine the present water quality of the headwaters of the Catawba River above Lake James and the North Fork Catawba River. Thirteen stations (eight headwater stations, five North Fork stations) were sampled at low flow conditions. Eight stream flow measurements were performed (four measurements taken on the headwaters, four measurements performed on North Fork.) Chemical and physical parameters along with benthic macroinvertebrate sampling provide the necessary informa- tion for the assessment. Description of Study Area The headwaters of the Catawba River above Lake James and the North Fork Catawba River are located in McDowell County in the Catawba River basin. The headwaters begin at the eastern slope of the Blue Ridge Mountains and flow east approximately 18 miles to Lake James. The North Fork Catawba River begins in the northern section of McDowell County and flows south approximately 16 miles to Lake James. Stream Classifications (See Figures 1 and 2) The Catawba River is a mountain stream in addition to being the head- waters of a major piedmont River. Under North Carolina regulations, the headwaters of the Catawba River (Figure .1) are classified "AII Trout" from the source to the Old Fort Finishing Plant water supply intake. After the intake, the river is defined as "Class C" waters. The creeks flowing into the headwaters also receive a classification of either AI Tr, AII Tr, B Tr, C, or C Tr. The North Fork is classified "C Tr" (Figure 2) from the source to Armstrong Creek and from Armstrong Creek to Lake James it is classified "C" waters. The creeks flowing into the North Fork receives a classification of either AII, AII Tr, C or C Tr. A -I waters are defined as a source of water supply for drinking, culinary, or food processing purposes after treatment by approved disinfection only, and any other usage requiring waters of lower quality. A -II waters are defined as a source of water supply for drinking, culinary, or food processing purposes after approved treatment equal to coagulation, sedimenta- tion, filtration, and disinfection, etc., and any other usage specified by the "C" classification. .Class C waters are those which are deemed suitable for fish and wildlife propogation, secondary recreation, agriculture and other usesrequiring waters of lower quality. Those streams that are suitable for the propogation of natural trout and those suitable for the maintenance of trout are designated by the letters "Tr". Discharges (See Figures 3, Table 1 and Figure 4) Nine point source discharges are located on the headwaters of the Catawba River above Lake James (Figure 3, Table 1). The Town of Old Fort (#2, Figure 3) has one wastewater treatment plant and two industries discharging directly to the plant. It is a 0.2 million gallons per day (MGD) design capacity industrial treatment plant that discharges into the receiving waters of Curtis Creek north of Old Fort. The Old Fort Finishing Plant (#1, Figure 3) is a 4.2 MGD design capacity plant with industrial effluent discharging into the Catawba River. C.E. Preheater Company (#3, Figure 3) has a design capacity of 0.016 MGD and discharges domestic wastewater into the receiving waters of an unnamed tributary to the Catawba River. McDowell County Senior High School (#5, Figure 3) discharges domestic waste into the Catawba River and has a design capacity of .05 MGD. Marion Plaza Shopping Center (#6, Figures 3) has temporarily ceased discharging' due to a problem with the disinfection system. They have a design capacity of .05 MGD and they discharge domestic wastewater into.Garden Creek. Westwood Chateau Apartments (#8, Figure 3) discharges a domestic wastewater into Garden Creek and has a .008 MGD design capacity. Columbia Carolina Corporation (#4, Figure 3) is a plywood manufacturing facility with a design capacity of .024 MGD. It has an industrial discharge that flows into the Catawba River. Quick As A Wink car wash (#9, Figure 3) discharges domestic wastewater into Garden Creek with a design capacity of .0012 MGD. The North Fork Catawba River has three point source discharges located on it (Figure 4). Travenol Labs.is a manufacturer of pharmaceuticals and intravenous solutions which discharges industrial waste• iDto the North Fork. Chalet Motor Lodge discharges a domestic waste into an unnamed tributary to Buchanan Creek and they have a design capacity of 0.013 MGD.. Hydrology of the Headwaters of the Catawba River and North Catawba River ( See .Table 2 ) The drainage area for the Catawba River above Lake James (headwaters) is 172 square miles with an average discharge of 348 cubic feet per second (cfs), and a 7Q10 of 50 cfs. The North Fork Catawba River has a drainage area of 85.6 square miles with a 7910 of'17 cfs. A 7Q10 is defined as the lowest average flow which occurs over seven consecutive days and has a - reoccurrence interval of once every ten years. Historical Information (See Figure 5, Table 3, Figure 6 Table 4) Twelve historical stations are located on the headwaters of the Catawba River. Ten stations are inactive and the remaining two stations are currently active for ambient monitoring performed monthly. From the historical data that is available for the headwaters of the Catawba River several parameters appear to be worth noting. Approximately one-third of the values reported for biochemical oxygen demand (BOD) were considerably higher than one might expect. These elevated values occurred especially around the Old Fort study area. Dissolved oxygen (DO) data and conductivity data showed no apparent problems as these values were within acceptable limits. The data collected on pH indicated no problem although there were a few high values. In 1979 and 1980 the Division of Environmental Management conducted a study to acquire a data base on the headwaters of the Catawba River and to establish a better understanding of the chemical and biological effects of the discharges in the river near Old Fort, North Carolina. From the interpretation of the data collected, the study area showed a noted improvement in water quality conditions with the exception of a few high values for fecal coliform. Nine historical stations are located on the North Fork Catawba River and all nine stations are inactive. From the historical data available for the North Fork Catawba River several parameters are noteworthy. Approximately one-third of all BOD data collected appeared slightly elevated. One-half of the total coliform and fecal coliform values were above acceptable limits. The"data on dissolved oxygen,pH and conductivity values indicate no problems. Phenol data appeared to be high with one-third of all values being above acceptable limits. Although the data on mercury concentrations is very limited, there appears to be no problem as none of the mercury values were above acceptable limits. A brief survey was performed on the North Fork by the Biological Monitoring Group in April of 1982. Benthic macroinvertebrates were collected and results of the data can be found in the Biological Assessment, Benthos action. UPPER CATAWBA CLASSIFICATION FIGURE 1 HEADWATERS ca �P P� W M OLD FORT - % i®i®i®i®i� o- "CalD PaE �A�D,� S v ®ff f® �f®f FLOW A 1 T r ....... A1.1Tr LAKE JAMES BTr ®i®iv C I T Q NORTH FORK CATAWBA FIGUF HO NFY CVT T C,q 'ro �s •p - ,O s O .gRMSlQ_..w •�' '� C,p ►-+- All A11Tr i®sue-. C ® C Tr '1 _1t! LAKE JAMES F LOW, G Y, VER KNOB dl— it orse Utl( K. (REEK GAP Wool)w. 13il C, A 55; G WD MT14. '—y V.I,( .3 14 if Y'r 1577 0.1 113, 'Fifl.1 FmI 'tIll MITCHEII ,, I GARDE . CREEK �,Aj' ' W11 DLIFE POP, 1, 161 G (upor,c,J) 17 r, IAArKEY s 10 1 !MWA.I-FMENT fAREA — j" t.1 EAST MAMON POP. 1.831 cqk 1135 1414.7. 7 14�lt17 t, MA JON C .3.681 71 —f .4 11-6 1229 .,?]1 -6 fk. 1716 t245 WEST MAR IO" 230 rop. I.3Q6 — 1716 1Mcl J"i -,, * 0 12 1., j 249,� 1. \q "1 .1-11 1 100 % -:k-.l 276 OVID 1`091 12E 1> -LUZ 12a3 12 786 c, 4-1 .111 1. Provident -0 , / < 0., 124 1212 Ile, b Im, ) 1293 r I, - HEADWATERS Illy 4141 1129 OF THE 12,17 113 X .0911 C A ®® BA MIN.. 1135 1133 1123 V I 1 90 DISCHARGERS 1.1p T11 o)y, Mw 1137 1001 FIGURE 3 3 \dc" Major Dischargers - Headwaters of the Catawba Table 1 Map # Discharger 'Receiving -Stream 'Latitude Longitude 1. Old Fort Finishing Catawba River 35037153" 82010118". NC0005002 (McDowell Co.) 2. Old Fort WIVTP Curtis Creek 35038143" 82009132.51' NCO021229 (McDowell Co.) 3. C E Air Preheater Co. UT to Catawba River 35040'59" 82003155.S" NCO039934 (McDowell Co.) 4. Columbia Carolina Corp. Catawba River 35039138" 82005117" NCO048842 (McDowell Co.) S. McDowell Co. Sr. High Catawba River 35041152" 82002150.5" NCO03481 (McDowell Co.) 6. Marion Plaza Shopping Garden Creek 35041144.5" 82001131.5" Center NCO030911 (McDowell Co.) 7. Burger Boy Drive In Garden - Creek 35041129" 82001119.5" NCO044415 (McDowell Co.) 8. Westwood Chateau Apts. Garden Creek 35041141" 82001129.5" NCO039322 (McDowell Co.) 9. Quick as a brink Car Wash Garden Creek 3SO42100.5" 82001133" NCO047660 - (McDowell Co.) a' o D • £ :twill. Fulh 1e3 O / < NORTH FORK CATAWBAlk - DANIEL BOONE D I .S C H A RG E R S P o f �nuMPaAcx U _ WILDLIFE MTK FIGURE 4 3s°ss `�La __ 35•55' TAM coot ;tom ` MANAGEMENT MTK V ,s]I AREA .2 - GAP 'o (�, L JACKSCr< KN08 A hfwd O f (/ 2b ` El". 1n3 B G I570 I560 "Y vy 21 MTK 0 ` n GXLESm 226 N GAPLEE llkle FAS :«, 2' 1? .1 J li�C iC C' Svritzerla�d 226 _ 1.0 226 ^�• •�• f `� I.uE J v n 35'50' _ ... � � ^ FiorMs Cc.o m e Fde 4 1 7Q A. i 2,D 5 ��P NETTiE PATCH �' ti tsar Im f FAS/7 A 1 TRAVENOL LABS .5 U E NC 0006564 A j3 A C)tvk 226 15 21D06SON KNO° S7 2 AMNRICAN THREAD C000 243 2.0 �\ 3 CHALET MOTOR LD( a Ar�,st , t ram N C 0030996 P S. f *4cx ? WeodlQ. e 2 \ 3 _ / DUCK CREfA G•• O 226 s 11 WOOD r ? lul O 1 \ • � X Q SC \ 1.zi1 _ z: J r � S1 11 •- OA1D MTN. e %r- Late =-� Isn;: IA C% ✓��1 k / ~ JA Tahoma 7 721 Nebo so GARDEN CREEK \ tty 1? 1j .,y 1 — x r POP 1,161 lisle ram: •1�C\:�. (q \ ''i � sousMev+ EAST IWX� ?.< - FOP. 1,65. 1/�!Si1Q %oasalc 1;rT�1 a. °,i flYmA \ 1". ri alb I :.:•f 1 ��... � !�, �+`(/ l\ 1)SC T � a L •�,, d � � 121. ( /�� til?.J21 _.Y .: � r y�i �, `, 1 1 --,`•r�`� ._.- .E '_� yt`f>i,` •�}., 1Y�1`, J irso r\i.) Hydrological Table of.USGS Stations Located on Headwaters of the Catawba River and North Fork Cataw a River Table Station Number Station Location Drainage Average 7Q10 Low Area (m12) Discharge (cfs) Flow (cfs) 1365.0 Catawba River @ Old Fort @ SR1103 13.9 2.9 1366.3333 Jarrett Cr, @ Reservoir nr. 3.3 0.8 Old Fort 1374.60 Curtis Cr, near Old Fort 17.0 3.1 1375.30 Crooked Crk near Old Fort 35 14 1376.015 Mackey Crk nr. Chestnutwood Mtn. 3.1 7.8 0.4 1376.74 Mackey Cr @ mouth nr. Old Fort 8.49 1.1 1377.0510 Clear Crk nr. Sunny Vale, N.C. 0.9 2.2 0.2 1377.1888 Clear Crk @ mouth @ Pleasant Garden 5.17 1.3 1377.9050 Catawba River above Buck Crk 128 240 42' 1378.14 Buck Cr @ Lk Tehoma Dam 23 44 6.7 1378.500 Buck Crk @ mouth nr. Marion 26 49 8 1378.84 Nicks Crk nr Marion @ SR 1214 6.39 3.4 1378.9010 Nicks Crk @ mouth nr Marion 6.9 12 4 1379.8010 Tom Crk @ mouth nr marion 10 19 2.4 1380.34 North Fork Catawba River @Ashford 125 28 1.4 1380.3610 North Fork Catawba nr North Cove 20 44 2.4 1380.3810 North Fork Catawba @ North Cove 25 55 3.0 1380.51 North -Fork Catawba @ Sevier 44 87 5.3. 1380.6565 Armstrong Crk @ N.C. Hwy 226 @Sevier 29 62 8.6 1380.81 North Fork Catawba River 78.1 148 16 1381.34 North Fork Catawba nr Marion 85.6 17 W—dl." Z ­/l 10 L"IffIllo Po' BUCK CREEK GAP 1.3 276 , I 13j3! woon 1411 J.c 00 A 4�1 .3 G BALD MTN. 71 p 1113 r Al)FIL IJ3 MIN, 113, .31377 3 kns it 2 1 SIG CRAGG F;.I 4 Z. h ii Of N1. 1133 Mr. MiTcliEl.t. r ao Ts aT5' I " -z' GARD N CRE 1411- G.P WII.DLIFE �,16)✓ 1 EK G POP. A, op 11) NC. so 70 MACKEY IF// r FMENI 11 AREA POP. 1,051 GPI.e,,; I, n IC JU"*4(:) "T XAII IF, A I.P., . , .1 i P.IIW"' 748 RfO , FA,,. G711 - I, jo I\ WEST AMION S.11.7 1191 rOP..1,596 tr Ii 12,9 . . . . . . I.—- 1 .21 Zrj I 6�t T, �k1265 I_L"_ , b 12.8 23 - — i--f 41f) 10911 OID FORT 'POP, 757 Y .7 A.5 U0 il 3A 1706 vi 17 1716 Provid- 133, 12�q �',, �FAI 1743 40 121, 1 1.2 2 11.5 > 11288 1135 % S "3 'HEADWATER' IF -0 .113.1 .... .... OF m."." THE Hill 001 1- 11 5 Ill"IS MIN... C) z" I CATAWBA 1135 13 'It Hill I IF, QQ' .6 H ISTORICAL,. 6 STATION cvc`l� !-PRESENTLY ACTIVE 1901 LOCATIONS 0 Historical Stations - Headwaters of the Catawba River. Table 3 Map # Station # Station type County Location 1 02136500 primary McDowell Catawba River @ SR.1103 CIB001 secondary 2 CTB002 secondary —McDowell Trib. to Catawba River @ SR 1235 3 CTBO02A secondary McDowell Catawba River nr. SR 1234 4 CTB003 secondary McDowell Curtis Cr. at U.S. Hwy 70 5 CTB004 secondary McDowell Catawba River at I-40 *6 CTB005 secondary McDowell Catawba River at I-40 7 CTB006 secondary McDowell Jake Cr. at_SR 1214 8 CTB007 secondary McDowell Jake Cr. nr. SR 1214 *g CTB008 secondary McDowell Catawba River at SR 1221 10 02138000 USGS McDowell Catawba River at N.C. 221 11 CTBO08A secondary McDowell Catawba River at.SR 1501 12 CTB008B secondary McDowell Catawba River (Lk. -James) at Clinchfield RR * - Presently active NORTH FORK CATAWBA HISTORICAL STATION LOCATIONS FIGURE 6 n 3; DANIEL BOONE J nu,uawa WILDLIFE O MTMK - v CAP . O o L.«soN *+OB 223 G k/ _o . DOCK LACK C 11 GAP .."I [/ L u _ IPA �p Citric-q F/S C' Swir—iond 776 .t 1.0130 t 35'50' r f\ v ` 15+4) n North ca 0550' m .. 4s D P rn 9 L- PF 1421 a �� 2-0 . nEmE PATCH 3 . I F� PAS RIDGE �� 2 / 3 L22 OIS y 21 DON KNOB A 7�. w Cmk .s, 2.0 ia� Ar ,c o 3 6 7 Povm \ ? A`P KNOB C1 ^ Woodl— Z \ ro o Harso /, O a BUa CRPfY. GAP \ WOOD IASI v lii� dC t g0 a 7 P _ / v m C 9 S] 1 4 1 Il En1.D MM s,—Y vole/ n sa != .y 1ssTr F,Q } lf44 FAS Lakc '0° l i C 4 139 Tahona Haan IUZ % , "Shifkl Fie 1, „p GARDEN CREEK POP. 1. 161 �` .Z 1l2: �.• 1 `E r - `'1v (UN-C.) wtm+ M CKEY Char �• e \ 70' (, / sou* �% ate ♦3 .`..1 1 (.: %� Te•I .� % LAST WJDO:N Pol.,/ Lle rlu" 1 I Pl�eaat� v � u.} .� • P. 1.a51 czy a U' fir:: .y- i0NN0 �\ - .s.•F., .__�''N'. '. - a:Lr.:1��/,;: I, ..."b.w P,V. J.6F. f.. — i ��1-__ Historical Stations - North Fork Catawba Table 4 Map # Station # Station type County Location 1 CTB009 secondary McDowell North Fork Catawba @SR 1S60 2 CTBO09A secondary McDowell Junction of N.C. Hwy. 226 and 306P 3 C7BO09B secondary McDowell Armstrong Crk. nr. SR 1556 4 CTBO10 secondary McDowell Armstrong Crk @ SR 1556 5 CTB011 secondary McDowell Linekiln Crk nr. SR 15S6 6 CTBO12 secondary McDowell Limekiln Crk @ SR 1559 '7 CTB013 secondary McDowell North Fork @ SR 1559 - - 8 CTB013A secondary McDowell North Fork @ SR 15S2 9 CTBO13B secondary McDowell Lake James STATION- 0CAT`1ONS AND DESCRIPTIONS 'FOR' HEAD14ATERS OF=CATAWBA- RIVER (6�s_e Figure 7) SO{�=CR"I . Catawba River near SR1274 The river at this location is -approximately 10 feet wide and has -an average depth of 1 foot. The sampling station is just below a bridge th4t is located on a dirt road. A. sloping bank - is- pres.ent and the -.river` - bol-tom consists of very fine sand and hasa rocky substrate. A dense to h6oCvy canopy is present at this station. Good -riffle areas for sampling ba.11thic macroinvertebrates is present. SC2'-CR2 Catawba River @ SR 1234 The river at this location is approximately 65 feet wide and has an avF,rage depth of 1 foot. The river bed consists of fine sand and large ruk%le. that appeared to be covered with some organic matter. The canopy at this station appeared to be affected by urban run-off as this is very apysarent in a high fecal coliform value. Good areas for sampling benthic ma�'toinvertebrates were noted both upstream and downstream. SC.;-CR3 Catawba River @ SR 1501 This is the final station on the headwaters before it flows into Laklb James. The river at this station is approximately 150 feet wide an4A has an average depth of 2 to 3 feet. The river bottom consisted of a !Muddy substrate with a small amount of rock. The water at this station isextremely-turbid and a dense canopy is present. SC 'SC1 Swannanoa Crk. @ SR 1400 The creek at this station is approximately 40 feet wide and has an avk�'.age depth of 3 feet. A dense canopy- is present. The creek has a roc:`ky substrate with a fine sand coverage. The stream is characterized by s riffle pool sequence. A good sampling area for benthic macroinverte- br�k:es was observed upstream. u SCS-CC1 Curtis Crk. @ SR 1227 This sampling station is located approximately 2 miles upstream above the -discharge of Old Fort Wastewater Treatment Plant. The creek is approx- imately 35 feet wide and has an average depth of 2 feet. An outfall pipe was located in the study area and a distinct sewage odor was detected. A steep bank.is present and the creek bottom consist of a rocky substrate which was covered by organic matter. Riffle areas were noted thus creating - a good sampling site for benthic macroinvertebrates. A dense to heavy canopy is present. SCS-CrC1 Crooked Crk. @ I-40 The creek at this location is approximately 35 .feet wide and has an average depth of 2 feet. The stream bed consists of fine sand with a very small amount of rock. A heavy canopy is present at the station. The water at this station is turbid and appears to carry a heavy sediment load. Riffle areas were noted in the stream. Good sites for benthis macroinvertebrate sampling was observed both upstream and downstream. SCS BC1 Buck Crk. # Hwy 70 The creek at this location is approximately 35 feet wide and has an average depth of 1 foot. There are several houses adjacent to the station. A sloping bank is present and the creek bottom consists of a sand and rubble substrate. The water at this station is turbid and appears to carry a heavy sediment load. The canopy is dense to heavy. Good riffle areas for sampling benthic macroinvertebrates is present. SCS-NC1 Nicks Crk. @SR 1214 The creek at this station is approximately 30 feet wide and 1 to 2 feet deep. A dense to heavy canopy is present. A sloping bank is present with a creek bottom consisting of fine sand and large rubble. Riffle areas were noted in the stream and good sites for sampling benthic macroinvertebrates are present. STATION LOCATIONS O 80 BUCK CREEK GAP is 1f�9 716 WOOD +'� 1451 'Zb ^ H''�ti Gtaek ,3 d HEADWATERS OF THE CATAWBA " !� t 00 c A FIGURE 7 1471 , } .� I A •� a BALD MTN. 3 f {• BIG GAP URFL y- a LAUREL S Iy Vale AQ 1193 ,D 13i7 t MTN. �d •[. 1.1 y PAS 143A n 311T1 f54Q., /:. .L 14 Tahana 7o �\•. ?\ — L41L r , 271 Ma km. 1 li •(y,� 17B BIG CRAGGY;/ [E 1 GREEN KNOP J� N �Shifl Fi el `\ MTN. ir.• 0A _6r (•P 7• ;✓' of 1 f� J+93 I ^_' MT. MITCHELL P 'N so t WILDLIFE t GARDEN CREEK E I DEEP GAP G h _ OL POP. I,IdI HIGH PINNACLE 1 JA72 G Q' {%/j'•/ (UNINC.I 3.b +, � MACKEY L6 �� 'Y Y? sOU1HBW `\ \ —` is 7 Car � U I� ' 4 u4 ..2 ROCK �e `(MANAGEMENT AREA c., 1. " Z tFs KNOB F \ ~(b ryv 1•' .. t.. ' ' � y �jp :: �� .� EAST MARION jjjjjj 3.J (f ldlfl Pla n1 7 POP. 1.1151 GREYBEARD L�`I12, 1p.. Gar c ,�\ n ,° . �'\ IUNMCI \ MTK L41 It wk \ '6oe J1L47 15SQ • ;7 •.+•..s-.4` •..' , �� t a.a __ BA 1214 35'd0' 12y ;Creek L•lli 7 .7 I1N �p4P RION __ v 1S 11P1 :(� POP.3,684 ,, Graphite � 1i117 !J � '..5 171� 't. e %✓u ,. / w � 1 b0p �` .� q 1 Greenlec p•• �• K � J50 .? 197 vir ?"` II 1 •6 12�5•' 1 WEST MARION s Vn Iz<7 17.9 1141 L �, 101, 1.116 Can 012.E 1 a. ,P� 3 /`\I_26f 11P9 1144 116. (UNMCI 71 �0 11n 0 1a �._ ::?.:; I76 2 1• :� o 114e .g ? 130 9 ID7 b .) " CS SC1 t 114: _ _ 8 Ita 1901 1774. ( /�"q�' 7�''1 OLD fORi K: b •y .114I Izdl 131 -1 ? o J7gr `'�: LE4Z L400 liOZ C} �`--�J roP 7S7 '.b b ..s F,y 17 c, \O —. 7 FBI7 10 �1 �'L • Ixel t� 3 a.0 17 tT• V a0 ,� IT,oe .7 F .� 7. I7vs OS .. Cr. / 177. iuk CA "/ 17E6 B 1]I� •7 — S — (' (` ZI]1 •r �Q7 b % f!.11b a 10 i .'q r0 'y 75C 2 SCS— 1' <, 1P LJ n� r 'LJ 116e ,s 1 j79/ `h 17p6 SWANNANOA P b' n / '� V GAP } S s 't127s 12.0 12u Providence !r :0 L S.0 FAI I]sb / a0 12�1 tau ? 1 T Ie6 —TO ASHEVLUE 40 T 70 :!"• •0 `7 Glay'F.0 L '� 11l3 1153 •D I xjt a (L 1 1162 b J99 i.6 Glenvrood J N1110 1279 I all 11351. •p laB 1, -0 SCS-CR1 Jill 3IL 13I7 J 76 17. k JSN53 •l Il0] 179B Il7i •I 1122 3'� KNOB J" `•-- : Moffitt ilo b blj 1170 •V. J i jeep e � ,iFiil' nxy� _11xs to �ti � 7. t 17e7 a L IM �O e ll4,1 ^^�P \ li_4 ry 7 a KC 1 5. 1ffiL N —35'35' ,\ V ••�1"� J126 1 ' G 7 •,1 .� L24 S,. HA.RRIS MTN. 4 1790,., IS ljev� 1jJ �j eG. ••11]5 t1 1LLs �- 5J.L96.��'•'.jlo. `ilzv 172 J» SuOar •-'Y D 1107 .,A�: 'p • ! .177. d Hill 1 i o � f - / 1 1 �QQ 1106 '6 u 11P3 •8 B Cr IWI. 1E6 6 h'l VER T;, G 2� 6 Alois 1t77 ,.7 I lu d h a 1144 LiR y _ 17e2 J1311.a ..1 .611u 1u7 1.5 1117 ''� •Q Y CROSS MTN. Lill_ T. 1101. 1122 1901 a 1145 1 DUTCHMAN RIDGE ir,� Oq• I Ci _ \ Vein MIn LLIYr 6 1267 /•/� t` °14U] 1 1 11 :11 1 i 11 li ll� i lip :�i; • (See Figure 8) SCS-NFC1 North Fork Catawba River @ SR 1-566 - This sampling station is located below the bridge leading into Travenol Labs. The river is approximately 38 feet wide and has an average depth of 1.5 feet. The stream bed consists of fine silt, sand, and rocks and, is characterized by a riffle pool sequence. A dense canopy is present. Good sites for benthic ma croinvertebrate sampling were noted. SCS-NFC2 North_ Fork Catawba River @ SR 1560 The river at this station is approximately 85 feet wide and has an average depth of 1 foot. A dense to heavy canopy is present although there is no canopy directly covering the sampling site. Well defined banks are present with a creek bottom consisting of mostly sand and large boulders. Small amounts of organic matter is present on the stream bed and banks. A riffle area for sampling benthic macroinvertebrates was present upstream. SCS-NFC3 North Fork Catawba River @ SR 1552 The sampling site -is the final station on the North Fork Catawba River before it enters into Lake James. The river -here is approximately 120 feet in width and has an average depth of 2 feet. A steep bank is present with the river bed consisting of very fine sand and silt. Large boulders are present throughout the stream creating many riffle areas. A high bridge is present at the station. Good areas for sampling benthic macroinvertebrates were noted both upstream and downstream. A dense to heavy canopy is present. SCS-AC1 Armstrong Crk. @ SR 1443 The creek at this station is approximately 6 feet wide and has an average depth of 1/2 foot. A steep slope is present with a creek bed consisting of rock and sand. The stream is characterized by a riffle pool sequence. Good sampling sites for benthic macro invertebrates were noted. SCS-AC2 Armstrong Crk. @ SR 1556 The creek is approximately 40 feet wide.and.has an average depth of one foot. A sloping bank -is present and the creek bottom consists of a sand and rocky substrate. Organic build=up was noted on the banks and a dense canopy was present. A good riffle.area.for sampling benthic macroinvertebrates is present both upstream and downstream. i o y Ur ule Fdh D STATION LOCATIONS x / ; \ tr NORTH FORK CATAWBA RIVER � � \ DANIEL BOONE FIGURE 8 AMA WILDLIFE P0 e 75'35' TABLE COCK� c.! MANAGEMENT _ MTN j 's71 AREA „ V � J CL- GAP �J Jdw O p IAMSON .i KN08- f • Ad tad Q L• HEY. 7223 e n no IMO "DOG BACK C 21 .±, MTN. 0 0 .1/1 / __- n. _ GLLE5pm 226 /T 70 ^.uW �. `FAS -.>.: 1566 .1 1 T7 S ? iii ! $v/I�YGl�ond �t �1 0 76 75'30' lse+) a Noro Cave 3530' m PF-- 'lt •i ? m ! 2•0 - NEFTlE PATQ1 �31t _ S 1.., �• . SCS-A a r FAS ? ,e+oGE ..1 21 C S— N FG.. I n 1 N1• 226 Ni )0, KNC19 �` 23 Sorior � . 1 31 •°� ��7 \ _.° / C S-AC 2 -� , P vD 1P SIVER : . NOR ^ Wcedk— Z � o o A i 1 6U01 C:E9C GAP 11` L9 226 OIre1 p � w000 >'� o \\O\,so lA�� LAID MTN. 1. B.1c 0 7D fLk, \ �`-i ,y�:/ C -� y I.J6 TcJnnu, Nonkir. 1 / L•1L y ep 1 7 l • 21 so p : GARDEN CREEK POP. 1, 161 lu lu.Ncl MACKEY wA. t �, `-emu• ^\y,-' ,T \ I 1 ` i.� � ali�i70N . - .._ = - -_ - -.. . - - .�..� .'ice ! �.. :F�•..,e. �, �-- PHYSICAUCHEMICAL ASSESSMENT Methods Physical.parameters were collected at each station using a h.ydrolab digital 4041 which is capable of.measuring temperature, pH, conductivity and dissolved oxygen. Flow measurements were taken where possible for the purpose of estimating sediment loading. - This was accomplished via methods outlined by the U.S. Geological Survey. Chemical parameters were collected and analyzed according to methodology outlined in Standard Methods for the Examination of Water and Wastewater and Methods for Chemical Analysis of Water and Wastes, U.S. EPA. The residue series, total and suspended, were taken using a DH-48 flow rated sampler. Physical and chemical results for the headwaters of the Catawba River and North Fork Catawba River are found on Tables 5 and 6 respectively. Discussion of Parametric Data Oxygen Demanding Substances (See Table 5 and 6) There appeared to be no problems with oxygen demanding substances within either of the two study areas. Biochemical Oxygen Demand values (BOD5) were within normal detection levels everywhere. Chemical Oxygen Demand levels (COD) were also within normal levels at every sampling site. pH ( See Tables 5 and 6 ) Field and laboratory measurements of pH often differ due to biological activity in the aquatic system. In both measurements there were no apparent problems with pH levels in the headwaters or the North Fork study sites. Conductivity (See Tables 5 and 6) Eight sampling sites were located on the headwaters of the Catawba River. Conductivity readings were performed at every site and only one value appeared high (SCS-CR2). The justification for this elevated value seemed to be a result of the dischargers located in the Old Fort area. Five sampling sites were sampled on the North Fork Catawba River with only one conductivity value appearing high (SCS-NFC3). This elevated value is due to the result of two major dischargers (American Thread, Travenol Labs) that are located directly upstream of the station. Turbidity (See Tables 6 and 6) Turbidity values throughout the entire study area (headwaters and North Fork) remained quite low. One exception occurred on the headwaters at the Buck Creek station (SCS-BC1). The turbidity value attained at the station was 15 NTU and the North Carolina Administrative Code, Title 15, ` Chapter 2, Subchapter 2B, Section Classifications and Water Quality Standards Applicable to Surface Waters of North Carolina states "the turbidity in the receiving water due to a discharge shall not exceed 50 NTU in streams not disignated as trout waters and 10 NTU in streams, lakes, or reservoirs designated as trout waters". The water in Buck Creek is classified C Trout and appeared quite turbid. Sediment loads were calculated for Buck Creek and a total solids value of 1983.37 lb/day was attained. Fecal Coliform .(See Tables 5 and 6 ) Fecal coliform levels were generally low in the entire study area (headwaters and North Fork). Two exceptions occurred however, on the headwaters of the Catawba River. Stations SCS-CR2 and SCS-CR3 had fecal counts of 41,0(D and 1100 fecal coliform per 100 ml respectively. Both of these high values are explainable in that station SCS-CR2 is located downstream of Old Fort Wastewater Treatment Plant and station SCS-CR3 is directly downstream of four major dischargers. They discharge domestic wastewater into Garden Creek which flows into the Catawba River at the sampling site. The other stations did not have elevated fecal values indicating that the treatment plants were treating the bacteria efficiently. Phenolic Compounds (See Tables 5 and 6) Two headwater stations SCS-CR2 and SCS-CR3 and one Nor•.th Fork station SCS-NFC3 were sampled for phenolic compounds. Levels were found to be below detection limits in all cases. Residue -( See Table 5 , Table 6 and Table 7 ) -- - A residue sample was collected at each of the eight sampling sites on the headwaters of the Catawba River. Total concentrations of residue increased below treatment plants and run-off areas. Stations SCS-CR2 and SCS-CR3 (Table 5) had the highest concentrations of total residue-89 mg/1 and 160 mg/1 respectively and total suppended values of 3 mg/l and 78 mg/l respectively. Station SCS-CR2 is located downstream of Old Fort (Old - Fort Finishing) and Old Fort Wastewater Treatment Plant. This explains the total .residue value of 89 mg/l with the ratio of inorganic material to organic material being about the same. The total suspended value was quite low. The ratio of organic to inorganic material found at station SCS-CR3 showed a considerable larger amount of inorganic residue in both total and suspended solids. This is somewhat surprising because this station is located downstream of four domestic dischargers. However, this higher inorganic value could also be explained by the fact of erosion and dirt roads (inorganic run-off) observed in the study area. On the North Fork Catawba River one elevated residue value was attained. Station SCS-NFC3 (Table 6) had a total residue value of :1:50 mg/l with 60 mg/1 of that value being organic material and 92 mg/1 being inorganic material. This value is justifiable because construction was in progress in that area. Gross loading values of solids for the headwaters and the North Fork stations are found in Table 7. Nutrients (See Table 5 and Table 6) Nutrient samples were collected and analyzed throughout the entire study area (headwaters and North Fork). There appears to be no significant a problems with any of the nitrogen and phosphorus. levels. However, further reference -to nutrients is made in the .Biological.Assessment. Metals (See Table 5 and Table 6) - On the headwaters of the Catawba River one station (SCS-CR3) was found to have significantly elevated 'metals values of aluminum (200 ug/1) iron (1100 ug/1), manganese (70-ug/l)-and lead (200 ug/1). However, these values are not unusual for Upper Piedmont streams. All reported metals values for North Fork Catawba River were found to be below detection limits. Pesticides and Organics (See Table 5 and Table 6 ) Pesticides and organics samples were collected on two headwater sites. In both cases, detectable limits of 2,45-TP (silvex), a woody plant herbicide were found. Stations SCS-CR2 and SCS-CR3 had values of .33 ug/l and .11 ug/1 respectively. Asheville Regional Office was notified about these results and will monitor the situation more closely. A pesticide and organics sample was taken on one North Fork station (SCS-NFC3) and laboratory results indicated no pesticides or organics detected by Electron Capture or Flame Photometric Detector methods. Table 5 Parametric Coverage - Headwaters of the Catawba River (Water'Column) a Fecal D.O. Temp pH pH Alk Cond Turb BOD5 COD Coliform Flow Station # Date Time (mg/1) (°C) (Lab) (Field) (mg/1) (umhos/cm) (NTU) (mg/1) (mg/1) (#/100ml) (cfs) Phenols SCS-CR1 10-19-82 1100 11.5 9.0 7.0 6.5 13 22 <1 0.4 <5 <10 SCS-SC1 10-19-82 1000 11.8 8.7 7.0 6.1 11 14 <1 0.4 < 5 10 SCS-CC1 1 0-1 9-82 1200 1 1 .3 9.9 6.7 5.8 7 7 <1 1.0 <5 10 11.42 SCS-CR2 10-19-82 1330 10.5 11.6 7.2 6.5 27 104 1.8 1.9 8 41,000 39.59 < 5 SCS-CrC110-19-82 1445 10.7 11.2 7.2 6.5 16 16 4.4 0.6 <5 260 27.21 SCS-BC1 10-19-82 1530 9.6 15.8 6.9 5.7 9 11 15 0.9 5 600 17.43 SCS-NC1 10-19-82 1600 12.3 7.2 6.2 19 10.7 6.2 0..6 < 5 30 SCS-CR3 0-20-82 1130 9.2 12.8 6.6 6.3 13 40 3.8 1.2 6 .1100 <5 Table 5 Parametric Coverage (continued) RESIDUE SERIES (mg/1) N SERIES (mg/1) P SERIES (mg/1) T o t a l S u s p e n d e d NO -N Station # Date Time Total Volatile Fixed Total Volatile Fixed NH3_ TKN NO2-N+ Tot. P Ortho P SCS-CR1 1 0-1 9-82 1 100 45 1 3 32 3 3 < 1 < .01 < .1 < .01 .01 .01 3CS-SC1 1 0-19-82 1 000 43 23 20 3 3 < 1 < .01 < .1 .02 .01 < .01 3CS-CC1 1 0-1 9-82 1200 31 20 11 1 1 <1 < .01 < .1 < .01 .01 < .01 3CS-CR2 1 0-19-82 1330 89 42 47 3 3 <1 .03 0.3 A5 .11 .06 3CS-CrC1 10-19-82 •1445 45 16 29 3 1 2 .01 0.1 .10 .04 .01 3CS-BC1 1 0-19-82 1530 21 8 13 < 1 < 1 <1 < .01 0.2 .14 .02 < .01 3CS-NC1 1 0-19-82 1600 53 18 35 2 2 < 1 < .01 < .1 .10 .02 < .0 T. 3CS-CR3 10-20-83 1130 160 44 110 78 14 64 .02 0.2 .13 .05 .01 Table 5 Parametric Coverage (continued) Metals - All Values Reported as ug/l Unless Otherwise Noted Station # Date Time Tot Cr Cd Cu Fe Pb Mn Ni Zn Mg(mg/1) Al. Hg As SCS-CR1 10-19-82 1100 <50 <20 <20 <1 00 100 <50 <1 00 <20 1.0 <1 00 <0.2 <10 SCS-SC1 10-19-82 1000 <50 <20 <20 100 100 <50 <1 00 <20 1.0 100 <0.2 <10 SCS-CC1 1 0-19-82 1200 <50 <20 <20 <1 00 200 <50 <1 00 <20 .50 <1 00 <0 .2 < 10 SCS-CR2 1 0-19-82 1 330 <50 <20 <20 200 200 <50 <1 00 <20 1 .2 <1 00 <0.2 < 10 SCS-CRC1 1 0-1 9-82 1445 <50 <20 ! <20 400 100 <50 <1 00 <20 1 .0 200 .<0.2 < 10 SCS-BC1 1 0-1 9-82 1 530 <50 <20 <20 500 200 60 <1 00 <20 .70 <1 00 <0 .2 < 10 SCS-NC1 10-19-82 1600 <50 <20 <20 400 <1 00 <50 <1 00 <20 1 .4 <100 <0.2 < 10 SCS-CR3 10-20-82 1130 <50 <20 <20 1100 200 70 <1 00 20 1 .4 200 <0.2 < 10 Table 6 Parametric Coverage - North Fork Catawba River (Water Column). Fecal D.O. Temp pH pH Alk Cond Turb BODS5 COD Coliform Flow Station # Date Time (mgil) (°C) (Lab) (Field) (mg/1) (umhos/cm) (NTU) (mg/i) (mg/1) (#/100ml) (cfs) Phenols SCS-NFC1 10-18-82 1530 11.4 12.8 7.7 7.1 34 56 < 1 0.4 < 5 40 8.23 SCS-NFC-2 10-18-821640 11.3 12.7 7.7 7.5 40 65 < 1 0.4 < 5 10 26.04 SCS-AC1 0-18-82 350 12.3 11.2 7.2 6.3 13 1-8 < 1 0.5 < 5 60 3.8 SCS-AC2 0-18-82 1730 10.6 12.1 7.1 6.7 13 16 < 1 0:5 < 5 60 16.24 SCS-NFC3 0-20-82 1215 10.5 13.9 7.4 7.7 36 192 1.7 0.3 < 5 20 < 5 Table 6 Parametric Coverage (continued) RESIDUE SERIES (mg/1) N SERIES (mg/1) T o t a l S u s p e n d e d NO -N Station # Date Time 'Total Volatile Fixed Total Volatile Fixed NH3 3-N TKN NO2-N+ P SERIES (mg/1) Tot. P Ortho P SCS-NFC1 10-18-82 1530 61 17 44 2 2 < 1 .02 < .1 .05 .01 < .01 SCS-NFC2 10-18-82 1640 63 15 48 < 1 < 1 < 1 < .01 < .1 .07 .01 < .01 SCS-AC1 10-18-82 1350 68 18 50 < 1 < 1 < 1 < .01 < .1 .08 .01 < .01 SCS-AC2 10-18-82 1730 39 5 34 < 1 < 1 < 1 < .01 <.1 .11 .02 .01 SCS-NFC3 10-20-82 1215 150 60 92 3 3 < 1 .02 0.2 F .74 .50 .46 Table 6 Parametric Coverage (continued) Metals - All Values Reported as ug/l Unless Otherwise Noted Station # Date Time Tot Cr Cd Cu Fe Pb Mn Ni Zn Mg(mg/1) Al Hg As SCS-NFC1 10-18-82 1530 < 50 < 20 < 20 100 <100 < 50 ' < 100 80 3.8 < 100 < 0.2 < 10 SCS-NFC2 10-18-82 1640 < 50 < 20 < 20 200 <100 < 50 < 100 140 4.2 < 100 < 0.2 < 10 SCS-AC1 10-18-82 1350 < 50 < 20 < 20 100 <100 < 50 < 100 120 1.2 < 100 0.2 < 10 SCS-AC2 10-18-82 1730 < 50 < 20 < 20 100 <100 < 50 < 100 130 1.2 < 100 < 0.2 < 10 SCS-NFC3 1 0-20-82 1 21 5 < 50 < 20 < 20 200 <100 < 50 < 100 < 20 4'.0 < 100 < 0.2 < 10 Table 7 Estimates of Gross; Loading - of Solids (all values reported in units :of._lbs/day) Headwaters of the Catawba River Station # Date Time Total Solids Total Suspended Solids SCS-CC1 10-19-82 1200 1911.54 61.66 SCS-CR2 10-19-82 1 330 1 9027..92 641.39 SCS-CrC1 10-19-82 1445 6611.06 440.74 SCS-BC1 10-19-82 1530 1983:37 94.12 North Fork Catawba River Station # Date Time Total Solids Total Suspended Solids SCS-NFC1 .10-18-82 1530 2710.96 88.88 SCS-NFC2 10-18-82 1640 8860.51 140.64 SCS-AC1 10-18-82 1350 1395.36 20.52 SEC-AC2 l 10-18-82 1730 3420.90 87.72 BIOLOGICAL ASSESSMENT WOKWO10 Benthic macroinvertebrates were collected at each station using a "kick" technique. A net is positioned upright on the streambed while an_upstream area (approximately one square meter) is physically disrupted. Dislodged macroin- vertebrates are collected on the kick net. A more detailed discussion of collection methods is given in the "Procedures Manual" (DEM, 1982). Two samples were collected at each site. Two parameters have been emphasized in data analysis: Total taxa richness (ST) and Average density/sample (N). Total taxa richness (the number of different kinds of organisms) is directly proportional to water quality. As the level of stress increases, fewer and fewer macroinvertebrate species will be found. Density may decrease with either sedimentation or toxicity. This parameter may increase with enrichment (addition of nutrients or particulate organic carbon). Taxa richness has also been tabulated for groups of generally intolerent organisms: Ephemeroptera (mayflies), Plecoptera (stoneflies) and Trichoptera (caddisflies). This parameter is abbreviated as "SEPT". SEPT values can be used to assign water quality ratings of Excellent, Good, Good -Fair, Fair and Poor. Ranges for SEPT values are derived, in part, from our ambient .station -sampling. Data has also been analyzed at the group level. 'The "groups" are defined taxonomically, usually being orders of aquatic insects. This type of data helps to define a "balanced, indigenous" population. Certain species, or species assemblages, are associated.with specific types of pollution. When these species become abundant, we can make deductions about the type of pollution present. PRIOR INVESTIGATIONS I. Fish. Sources of fisheries data are indicated in Table.8 and findings are summarized below. 1. N. Fk. Catawba River. The headwater area is designated as Trout Water, rated as "Good" to the town of Sevier. The regional biologist (Robert Brown) rates the river as Good -Fair at Sevier and "Fair"ror "Poor" below Sevier. Industrial pollutants degrade the river below Sevier, and several. . fish kills have been reported. There are.many problems.in the North Fork Catawba River.- Sediment is added to the upper -.river (above NFC 1) by ag- riculture, logging, and_a.-gravel operation.-- H-.& B.Lumber in Sevier has had "spills'.' into_ the . river and.: 2 industries .discharge ,to the river below Sevier. 2. Armstrong Creek. This stream is.rated "Good" by the regional biologist, but Louder (1964) found few game fish, but states "this mountain trout stream has the potential"of becoming a good rainbow trout stream if it were reclaimed." "Reclamation" refers to installation of fish barriers, removal of rough fish and stocking of game fish. 3. Left Prong Catawba River. The river above Old Fort is rated as "Good". - Below the Old Fort Finishing Plant the river changes to "Poor", recovering to "Fair" (Louder, 1964) or "Good -Fair" (regional biologist). 4. Buck Creek. All surveys of areas above the DEM station have indicated good -excellent trout populations. 5. Nicks Creek. This small stream is considered as too small for game fish by Louder (1963). 6. Swannanoa Creek. The upper portion of this stream is designated Trout Water. Louder (1963) suggests that sedimentation (below DEM station) impacts this.stream. 7.' Crooked Creek. This stream was rated as "Good -Fair" by the regional bi--- ologist, although Louder (1963) did not find any game fish. II. Benthos. DEM biologists have collected benthic macroinvertebrates at 6 sites on the Catawba River near Old Fort and 2 sites on Curtis Creek. Four sites are similar to 1982 stations (CR 1, CR 2, CR 3, CC 1). Surber samples and qualitative samples were collected in April, 1979, July 1979 and August 1980. Collection and identification procedures differed from those used in the 1982 survey. The most comparable statistic would be SEPT' summarized below: SEPT, DEM Surveys, 1979-80 Date CR1 CR2 CR3 CC1 4/79 21 16 16 22 7/79 21 11 16 19 8/80 18 14 14 19 Avg. 20.0 13.6 15.3 20.0 Reduction -- 32 24 This pattern suggests equivalent conditions (presumably good -excellent) at CR1 and CC1. Maximum stress is seen just below Old Fort with some downstream recovery. DEM biologists also have collected benthic macroinvertebrates from the North Fork of the Catawba River (NFC3). A single qualitative collection was made on 27 April, 1982. This technique usually collects more taxa than surber samples or kicks. Total taxa richness was 72 with an SEPT value of 26. This is substantially lower than values obtained from Jacob Fork (ST= 96, SEPT 39)_, a nearby site rated as "Excellent". Although a wide variety of intolerant organisms were present in the North Fork site, none were abundant. This station was dominated by 2 highly tolerant chironomidae (Cricotopus bicinctus, C. tremulus gr.). This chironomid assemblage has been associated with toxic conditions, especially heavy metals. Many of the intolerant taxa may have "drifted" in from tributary streams with higher water quality. This segment of the North Fork Catawba River was rated as "Fair". RESULTS AND DISCUSSION I. Level I Analysis. Level I data (Single -number summaries) are presented in Table 9. Some degree of stress was evident at most river sites. Only CR1, the control area, was in excellent condition. The Catawba River near Old Fort (CR2) was severely stressed (rated as"Poor") with large reductions in both taxa richness and average density. Intolerant groups are rare at this site. Some recovery is evident downstream.at CR3, but this segment is only rated as "Fair". Taxa richness of intolerant groups is still low, but a few of these species are abundant (see Appendix I). All North Fork Catawba stations have some degree of stress. The "control" site had a low taxa richness value (40 taxa at NFCI;VS. 66 taxa at CR1), suggesting some stress above this site. No permitted point sources exist about NFC1, suggesting that non -point runoff affects this river segment. A further decline in taxa richness is seen at NYC2 with this river segment rated as "Fair". This site is still above the 2 major point sources, but below H & B Lumber and the town of Sevier. Level I data does not indicate much difference between NFC2 and NFC3, but this point will be further addressed in Level II and Level III analysis. Many tributary streams were rated as good or excellent: Armstrong Creek, Swannanoa Creek, Crooked Creek and Curtis Creek.. Problems were evident at Buck Creek (rated as "Fair") and Nicks Creek (rated as "Poor"). Both streams are effected by non -point runoff. Buck Creek is located in a residential area and Nicks Creek is located in an agricultural area. The middle and upper - portions of Buck Creek are in a more protected watershed and are known to support good trout populations (see Prior Investigations). All streams were sampled during rainfall; only the Buck Creek site was highly turbid. II. Level II Analysis. Level II data (by groups) is presented in Tables 10 and 11. Data are given for both taxa richness and density (as a percent of total density). The latter information helps us to determine variation from the normal "balanced" population. A normal benthic community is dominated by Ephemeroptera, with Trichoptera subdominant. A substantial number of Plecoptera should be present. As the level of stress increases, we see a shift in community structure, first to Trichoptera and finally to Diptera and/or oligochaeta. Dominance by Diptera/Oligochaeta is seen at 2 river sites: CR2 and NFC3. Both sites are affected by major point sources. An unexpected trend was the dominance of Mollusca (Gastropoda = snails) at 2 sites: CR3 and NFC1. Snails are normally limited in North Carolina by low alkalinity and by a combination of competition and predation. The North Fork Catawba River sites had the highest alkalinity (34-40 mg/1). The upper portion of the North Fork drains a limestone region (near Linville Caverns).. This results in naturally high alkalinity. The higher alkalinity allows (but does not cause) the massive buildup of snails (Elimia sp) at NFC1 and NFC2. Snails graze on:periphyton, implying the primary productivity is stimulated at these sites by nutrient additions. The substrate at NFC1 had a slick slippery appearance characteristic of high periphyton buildup. The overabundance of Elimia at NFC1 and NFC2 affects the diversity of other grazing animals, especially chironomidae. Note the low taxa richness of chironomids at these sites and the high taxa richness of chironomids at NFC3 where the snails have been reduced. The "recovery" of total taxa richness at NFC3 results from this phenomenon, not from any improvement in water quality. Table 11 suggests that an unbalanced community also existed at some stream sites. A shift from Ephemeroptera towards Trichoptera was evident at Crooked Creek and Buck Creek. Crooked Creek and Nicks Creek showed a shift to tolerant Diptera. III. Level III Analysis. A list of the taxa collected is given in Appendix I. In- formation on the habitat preferences of each species can be used to make inferences about water quality. These data have been examined for species associated with low Dissolved Oxygen (DO), high particulate organic carbon (POC), high nutrient levels, sedimentation and toxicity. A. Low DO. Species associated with low DO were rare or absent at all sites in the Upper Catawba River drainage. This was true even at CR2, below, the Old Fort discharge. B. High POC. Inputs of POC will stimulate filter -feeding benthic macroin- vertebrates. This pattern was observed only at Crooked Creek (CrCl). Crooked Creek was the only area where average (about 1000/sample) density was substantially above the control value. This increase was due to filter -feeding caddisflies (Cheumatopsyche sp., Hydropsyche venula, Symphitopsyche sparna), blackflies (Simulium sp) and chironomids (Rheatanytarsus sp.) C. High nutrients. As previously discussed (Level II analysis), the high density of -grazing snails (Elimia) at NFC1/NFC2 suggest inputs of nutrients which have stimulated periphyton production. The relatively high number of snails at upper Armstrong Creek also may reflect some nutrient input from the nearby hatchery. D. Sediment. Sediment -associated taxa are most evident during low -flow periods. Our samples were collected at high flow, which may obscur these trends. Also, sediment effects may be secondary to•tbe effects of point source discharges. Downstream areas of both the Catawba River (CR3) and the North Fork (NFC2, NFC3) had a sandy, embedded, substrate. A layer of silt covered the substrate at NFC3. Both Nicks Creek and Crooked Creek had sandy substrate, especially the former. Even control sites were sandier than expected, probably due to erosion from dirt roads. At Nicks Creek (NC1) most Ephemeroptera were eliminated. Two of the remaining three species were burrowing species (Ephemera blanda, Hexageria) adapted to a sand habitat. NC1 was the only site where Stictochironomns was collected. This chironomid is also associated with sand areas. Several -of the chironomids collected at NFC3 were also sediment associated:- - Polypedilum scalaenum, Cladotanytarsus, Thienemaniella). E. Toxicity_ Recent.investigators have suggested that chironomid assemblages can be used to infer toxic conditions, especially toxicity associated with heavy metals (Cu, Zn, Cr, Pb). Chironomids associated with toxic conditions are marked in Appendix I; particularly characteristic are Cricotopus bicinctus (C/O sp. 1) and C. tremulus gr. (C/O sp. 5). The species previously had been found to be dominant at NFC3 in April, 1982. During the October survey these species were abundant at both station CR2 and NFC3. Both sites are below major point sources. SUMMARY (BY STATION) 1. The headwaters of the Catawba River (CR1), Swannanoa Creek (SC1) and portions of Armstrong Creek (AC2) are rated as "Excellent". The benthic macroinver- tebrate communities of these streams were characterized by high total taxa richness (59-66 taxa) with many species in the intolerant groups (30-33 taxa). Average density was also high. A "balanced" community was present, dominated by Ephemeroptera-Trichoptera with significant numbers of Plecoptera. These sites had more sand substrate than expected, probably due to erosion from dirt roads. 2. Curtis Creek (CC1) and upper Armstrong Creek (AC1) are rated as "Good". A relatively well-balanced benthic community was present at these sites, although the high relative abundance of snails at AC1 (22% of total density) may re- flect some nutrient inputs from the trout hatchery. Taxa richness values at these sites were slightly lower than expected (ST=54-57, SEPT= 23-29). These sites also had slight reductions in average density (relative to controls). 3. The upper station on the North Fork Catawba River (NFC1) and Crooked Creek (CrCl) are rated as "Good -Fair". These sites have slightly depressed SEPT values (21-25), especially NFC1. The benthic community is unbalanced at both sites. Snails are abnormally abundant at NFC1, suggesting nutrient inputs. Crooked Creek has large populations of filter -feeders, suggesting inputs of particulate organic carbon. 4. Four sites are classified as "Fair": North Fork Catawba River below Sevier (NFC2, NFC3), the Catawba River just above Lake James (CR3) and Bucks Creek (BC1). The areas were characterized by low taxa richness.(ST= 37-44, SEPT 10-15) and unbalanced communities. NFC2 is above all permitted point sources, but it is impacted by non - point runoff (from Sevier?) and/or unpermitted discharges - spills. The population is only slightly unbalanced. At NFC3 taxa richness climbs slightly, but this is due to competitive interactions between snails and chironomids, not due to any improvement in water quality. The abundance of intolerant groups is very low at NFC3. A highly skewed benthic community is present, dominated by tolerant chironomids. The chironomid species assemblage sug- gests both toxicity and sediment problems. This site is close to a rating of "Poor". The Catawba River above Lake James is in a state of partial recovery (from the effects of Old Fort discharges). One Ephemeroptera (Stenonema modestum) becomes abundant but the community is highly unbalanced. The dom- inant organism is a linpet (Ferrissia rivularis). Buck Creek'is impacted by non -point runoff from a residential area. Filter -feeding caddisflies are slightly over represented. However, prior fisheries investigations indicate good -excellent conditions in the middle and upper portions of.Buck Creek. 5. The Catawba River at Old Fort (CR2) and Nicks Creek are rated as "Poor". - Intolerant groups are rare at both these sites. Station CR2-had.-a-highly unbalanced benthic community, dominated by chironomids associated -with toxic conditions. Water quality at this site has not improved since 1979 survey. The available evidence suggest a -decline in water quality. (Compare Tables 2 and 3) Nicks Creek is heavily-sedimented. It appear's to be impacted by agricultural runoff. Other DEM investigations have indicated that poorly managed agricultural lands -can result in•severe stress in nearby streams. Table 8. Prior Fish Surveys, Upper Catawba River Drainage Louder '64 N. Fk. Catawba Left Prong Catawba R. X Armstrong Cr. X Swannanoa Cr. X Nick Cr. X Buck Cr. X Crooked Cr. X '81 Survey Menhenick '763 Rating G, G-F, P X G, G-F, F X G X G-F X G-F X Ex, G X G-F 1Ex = Excellent G = Good G-F = Good -Fair F = Fair P = Poor 2Unpublished DEM survey of all regional fishery biologists 3Unpublished data Table 9. Level I Data (Single Number Summaries) Upper Catawba River Drainage, Oct. 1982 A. River Sites Station Parameter Total_ Taxa Richness (ST) reductionl Intolerant Taxa Richness (SEPT) reductionl Average Density (N) reductionl Classification2 B. Stream Sites Station Parameter S T % reductionl SEPT reductionl N reductionl Classification2 CR1 CR2 CR3 NFC1 NFC2 NFC3 66 28 38 40 '35 44 -- 58** 42* 39* 47* 33* 33 6 10 21 16 16 -- 82 70 36 52 52 1143 150' 338 804 1280 534 -- 86** 68** 24 -- 49* Ex P F G-F F F AM AC2 SC1 CrCl AC1 NCI CC1 57 59 65 54 37 36 57 12 9 -- 17 43* 45* 12 29 30 32 25 15 8 23 9 6 -- 22 53 75 28 585 1081 961 1974 858 311 576 39* -- -- -- 11 68** 40* G Ex Ex G F P G *moderate stress according to DEM criteria **severe stress according to DEM criteria I Vs. control: CR1 (rivers) or SCl (streams) 2 Based largely on SEPT >30 = Excellent, 23-29 = Good, 17-22.= Good -Fair, 10-16 = Fair, <9 = Poor 16 Table 10. River Sites, Level II Data (by Group) Upper Catawba River Drainage, Ocr. 1982 _ A. Taxa Richness B. Density (% of Total) Group CR1 CR2 CR3 NFC1 NFC2 NFC3 CR1 CR2 CR3 NFC1 NFC2 NFC3 MRC Ephemeroptera 12 4 4 9 5 8 36 3 19 12 26 5 47 Plecoptera 7 0 0 2 3 1 5 - - - 2 - 8 Trichoptera 14 2 6 10 9 7 41 3 15 8 44 9 26 Coleoptera 4 1 2 2 2 0 9 3 1 1 1 - 6 Odonata 1 1 0 1 2 2 - 1 - - - 2 Megaloptera 0 0 1 1 2 1 - - - - - - Diptera: Misc. 7 6 2 3 2 1 5 9 3 1 2 1 12 Diptera: Chiron. 14 7 16 5 3 18 2 45 10 1 2 58 Oligochaeta 2 4 4 2 1 3 1 20 9 1 - 14 Crustacea 1 1 0 1 0 0 - 1 - - - - Mollusca 2 1 1 2 3 2 1 10 39. 76 22 3 Other 2 1 2 2 3 1 - 5 4 - 1 8 1 Total 66 28 38 40 35 44 100 100 100 100 100 100 100 Subtotal (EPT) 33 6 10 21 16 16 1 MRC = Mountain River Control data set Group Ephemeroptera Plecoptera Trichoptera Coleoptera Odonata Megaloptera Diptera: Mics. Diptera: Chiro _--_ Oligochaeta Crustacea Collusca Other Total Subtotal (EPT) Table 11. Stream Sites, Level II Data (by Group) Upper Catawba River Drainage, Oct. 1982 A. Taxa Richness AC1 AC2 SC1 CrCl BC1 NCI CC1 11 12 10 9 8 3 9 6 7 7 3 1 0 5 12 10 15 13 6 5 9 3 4 4 4 1 2 5 0 3 1 0 2 2 0 1 2 1 2 1 1 1 4 3 5 4 3 7 4 11 10 14 11 7 9 13 5 3 4 2 2 3 4 1 1 1 1 1 0 1 1 2 2 2 2 2 3 2 1 1 3 3 2 3 57 59 65 54 37 36 57 29 30 32 25 15 8 23 + Mountain Str2am- Control Data Set B. Density (% of Total) AC1 AC2 SCI CrCl BC1 NCI CC1 MSC 24 40 39 16 24 2 43 43 5 3 13 1 - - 4 .` 14 28 37 23 . 39 61 42 27 18 4 2 6 8 - 5 7 7 - 1 2 3 8 14 5 10 3 13 11 2 7 15 2 28 6 2 - 3 2 2 5 4 22 10 1 3 2 1 2 1 1 - 1 4 5 3 5 100 100 100 100 100 100 100 100 Appendix - Benthic macroinvertebrates collected in the Upper Catawba River drainage, 26 Oct. 182 , CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SC1 CrC1 BC1 NC1 CC1 EPHEMEROPTERA S: 20 12 4 4 9 5 8 11 13 10 9 8 3 9 Stenonema modestum 387 6 1i8 31 30 1 146 210 142 232 348 393 S. pudicum 37 3 2 36 Stenacron interpunctatum 1 1 S. pallidum 14 11 12 101 5 Epeorus (Iron) sp. 60 6 62 24 46 12 Heptagenia sp. 4 - 1 Baetis amplus 1 B. flavistriga 1 1 1 9 1 B. intercalaris 3 7 18 2 19 2 12 14 B. pluto 13 1 1 42 5 9 94 42 136 4 2 Pseudocloeon spp. 111 18 2 1 16 8 266 13 10 20 Caenis sp. 1 4 Isonychia spp. 179 9 95 471 5 20 369 176 108 11 41 Ephemerella deficiens 4 2 113 10 106 55 8 29 6 E. catawba 2 4 E. invaria 4 E. bicolor 5 1 4 4 8 Baetisca. carolina 3 .5 8 Hexagenia sp. 13 2 4 Ephemera blanda 2 2 5 ?LECOPTERA S: 10 7 - - 2 3 1 5 7 7 3 1 - 5 Taeniopteryx sp. 58 1 53 4 1 97 3 4 Allocapria sp. .26 4 .14 107 Sweltsa gr. 8 5 Peltoperlasp. 9 2 5 11 2 2 Acroneuria abnormis 3 4 40 15 8 19 Malirekus hastatus 7 1 Isogenoides subvarians 8 8 28 .Paragnetina immarginata 11 3 4 1 13 Allonarcys sp. 30 1 1 17 3 Pteronarcys dorsata 8 CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SCl CrC1 BC1 NC1 CC1 6 10 9 7 12 10 15 13 6 5 9 RICHOPTERA S: 27 1a 2 i Hysrops=; cne nezzemii H. hageni 1 H. simulans 12 H. venula 1 95 8 1 182 Symphitopsyche bronta 33 1 1 4 14 2 13 S. morosa 1 4 1 32 8 S. sparna 50 73 16 41 30 194 17 64 Parapsyche cardis 4 Glossosoma nigrior _12 7 4 55• 48 6 4 52 13 4 Hydroptila sp. 6 1 8 Leucotrichia pictipes 8 1 Brachycentrus sp. 2 17 Micrasema watauga 165 .38 Lepidostoma sp. 2 1 1 Apatania incerta 8 12 5 6 Goera sp. 23 1 4 1 3 2 8 101 Hydatophylax argus 2 1 2 Oecetis sp. 3 Chimarra sp. 6 36 1 49 155 1 1 Doliphilodes sp. 48 6 76 51, Lype diversa 5 4 Psychomyia nomada 2 2 Polycentropus sp. 2 1 21 1 2 1 Rhyacophila carolina 1 2 48 ',R. nigrita 41 4 R. fuscula 21 2 11 65 2 3 CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC?. SC1 Crd BC1 NC1 CC1 COLEOPTERA S: 7 4 1 2 2 2 - 3 4 4 `A ,; 1 2 5 Optioservus sp. 59 9 3 6 22 31 16 3 10 18 Oulimnius latiusculus 49 8 5 2 23 ' 17 a Appendix - Benthic macro invertebrates collected in the Upper Catawba River drainage, 26 Oct. 182 (continued) CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SC1 CrC1 BC1 NC1 CC1 '-OLEOPTERA (continued) S:7 4 1 2. 2 2 - 3 4 4 4 1 2 5 Macronychus glabratus 4 Promoresia elegans 4 4 301 2 Psephenus herricki 109 8 19 14 3 46 Ectopria nervosa 2 Helophorus sp. (?) 3 2 ODONATA S: 5 1 1 - 1 2 2 - 3 1 - 2 2 - Lanthus parvulus 5 1 4 Gomphus sp. 20 4 Boyeria vinosa 4 1 Argia sp. 2 1 3 16 1 Calopteryx sp. 1 4 2 MEGALOPTERA S: 3 - - 1 1 2 1 1 2 1 2 1 1 1 Corydalus cornutus 2 4 3 17 1 12 3 4 5 Nigronia serricornis 2 8 9 6 Sialis sp. 2 DIPTERA: MICS. S: 9 7 6 2 3 2 1 4 3 5 4 3 7 4 Empididae 5 20 15 •8 12 27 Antocha sp. 2 1 5 11 4 5 1 16 8 Dicranota sp. 1 4 1 Hexatoma sp. 2 Tipula sp. 22 1 1 1 2 4 1 4 7 Atrichopogon sp. 1 Palpomyia gr. 9 3 8 1 4 Atherix lantha 9 1 1 57 17 Simulium spp_ 57 2 5 61 15 52 91 521 73 6 24 Appendix - Benthic macroinvertebrates collected in the Upper Catawba River drainage, 26 Oct. 182 J. (continued) CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SC1 CrC1 BC1 NC1 CC1 DIPTERA: CHIRONOMIDAE S: 49 14 7 16 5 3 18 11 10 14 11 7 9 13 Chironomis sp. 6 Cryptochironomus fulvus 1 10 96 1 12 C. blarina 20 Demicryptochironomas sp. 2 2 Microtendipes sp. • 4 3 40 33 2 139 18 Paralauterborniella nigrohalterale 4 Polypedilum aviceps 2 48 2 P. convictum 8 4 P. illinoense 2 P. scalaenum 12 60 Pseudochironomus sp. 8 Phaenopsectra sp. 2 1 Stictochironomas sp. 14 Stenochironomus sp. 1 4 1 Tribelos sp. 1 4 4 Rheotanytarsus sp. 6 8 39 14 6 512 14 1 8 Tanytarsus sp. 2 36 2 1 Micropsectra sp. 1 2 Cladotarytarsus sp. 2 3 1 C. sp. 5 128 Zavrelia sp. 4 1 Diamesa sp. 1 Cardiocladius sp.1 10 25 4 Brilla sp. 2 2 1 4 Carynoneura sp. 1 16 7 . Thienemariella sp. 3 3 6 20 5 24 8 1 1 4 Epoicocladius 2 Genus nr: Nanocladius A 2 3 Nanocladius sp. 20 2 N. downesi 23 2 1 P , Appendix - Benthic macro invertebrates collected in the Upper Catawba River drainage, 26 Oct. 182 ' (continued) CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SC1 CrC1 BC1 NC1 CC1 Cricotopus/Yrthocladius (C/O) C/O sp. 1 52 3 88 C/O sp. 51 22 5 24 2 C/O sp. 61 8 4 C/O sp. 10 2 C/O sp ..1 3 ", 2 1 C/O sp. 46 8 4 4 3 C/O sp. 50 1 2 C/O sp. 54 2 8 4 Eukiefferiella sp. 1 2 1 2 5 20 2 2 1 E sp. 2 2 4 E sp. 11 1 14 E'sp. 12 1 Paraphaenocladius sp. 1 10 14 1 Rheocricotopus robacki 1 1 1 Parachaetodadius sp. 1 11 Parakiefferiella sp. 1 1 Synorthocl,adius sp. 32 Limnophyes sp. 1 Conchapelopia gr. 1 1 22 6 1 53 8 21 Abl_abesmyia ornata 6 IGOCHAETA S: 9 2 4 4 2 1 3 5 3 4 2 2 3 4 Opisthopora 4" Lumbriculidae 11 4 2 9 4 2 3 6 24 44 30 16 17 Nais sp. 4 44 45 4 24 12 2 60 6 16 20 Pristina sp.. 4 2 Slavinia appendiculata Limnodrilus spp. (immature) 4 2 2 8 2 2 T.- hoffineisteri 4 1 Aulodrilus limnobius 4 128 Cambarinicola sp. 6 1 13 12 �• Appendix - Benthic macro invertebrates collected in the Upper Catawba River drainage, 26 Oct. 182 CR1 CR2 CR3 NF1 NF2 NF3 AC1 AC2 SC1 CrC1 BC NC1 CC1 USTACEA S: 1 1 1 - 1 5 4 1 3 1 6 3 1 6 Cambarus spp. LLUSCA S: 3 2 1 1 2 3 2 1 2 2 2 2 2 3 g 1181 552 24 257 208 2 108 7 4 Elimia sp. 5 29 263 46 12 9 2 6 20 26 4 14 Ferrissia.rivularis 1 2 4 Pisidium sp. 'HER S: 5 2 1 2 2 3 1 2 1 1 3 3 2 3 4 14 27 4 24 80 3 22 28 50 33 25 Prostoma graecens 5 3 4 12 1 2 Dugesia tigrina 5 Dugesia tigrina 1 1 Nematoda 2 1 4 4 4 Hydracarina 1 Chironomid assemblage associated with high levels of metals DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality W❑ SAMPLE TYPE COUNTY RIVER BASIN: Catawba l 'OrA��AMBIENT PRIORITY QA X❑ STREAM EFFLUENT REPORTTO LYFrost -ARO COMPLIANCE CHAIN OF CUSTODY ❑ LAKE INFLUENT Other 0 EMERGENCY ESTUARY COLLECTOR(S) LYFrost VisitlD:� ❑ 1 COMMENTS Point % (2) Lab Number: Date Received Time Received Received By : Estimated Boo Range: unk Station Location:! North Forth of the Catawba,at Baxter W WTP.? Seed: Chlorinated: Remarks: 2 Station # Date Begin (yy/mm/dd) Date End (yy/mmfdd) Time Begin Time End I Depth - DM, DB, DBM Value Type -A, H, L Composite-T, S, B Sample Type 02/08/16 1 1 1100 1 1 1 Grab BOD 310 mg/L COD High 340 mg/L COD Low 335 mg/L Colifonn: MF Fecal 31616 GRAB #/100 mis Colifonn: MF Total 31504 #/100 mis Colifonn: Tube Fecal 31615 9/100 mis Colifonn: Fecal Strap 31673 #/100 mis Residue: Total 500 mg/L Volatile 505 mg/L Fixed 510 mg/L Residue: Suspended 530 mg/L Volatile 535 mg/L Fixed 540 mg/L pH 403 units Acidity to pH 4.5 436 mg/L Acidity to pH 8.3 435' mg/L Alkalinity to pH 8.3 415 mg/L Alkalinityto pH 4.5 410 mg/L TOC 680- - --- _ _ ___mg/L XX Turbidity 82079 5.98 NTU Coliform Totai Tube 31508 -� '-- _ #/100'mis Chloride 940 mg/L Chi a: Tri 32217 pg/L Chi a: Corr 32209 pg/L Pheophytin a 32213 pg/L Color: True 80 C.U. Color: (pH ) 83 pH= C.U. Color. pH 7.6 82 C.U. Cyanide 720 mg/L Fluoride 951 mg/L Formaldehyde 71880 mg/L Grease and Oils 556 mg/L Hardness Total900 mg/L Specific Cond. 95 pmhos/cm2 MBAS 38260 mg/L Phenols 32730 pg/L Sulfate 945 mg/L Sulfide 745 mg/L Boron: Total 1022 pg/L Tannin & Lignin 32240 pg/L Hexavalent Chromium 1032 pg/L NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 70507 mg/L P: Dissolved as P 666 mg/L K-Potassium mg/L Cd- Cadmium 1027 pg/L Cr-Chromium:Total 1034 pg/L Cu- Copper 1042 pg/L Ni-Nickel 1067 pg/L Pb- Lead 1051 pg/L Zn- Zinc 1092 pg/L V-Vanadium pg/L Ag- Silver 1077 pg/L AI -Aluminum 1105 pg/L Be- Beryllium 1012 pg/L Ca- Calcium 916 mg/L Co- Cobalt 1037 pg/L Fe- Iron 1045 pg/L Li -Lithium 1132 ug/L Mg- Magnesium 927 mg/L Mn-Manganese 1055 pg/L Na- Sodium 929 mg/L Arsenic:Total1002 pg/L Se- Selenium 1147 pg/L Hg- Mercury 71900 pg/L Ba_Barium pg/L Organochlorine Pesticides Organophosphoms Pesticides Base/Neutral&Acid Extractable Organics TPH Diesel Range Purgeable Organics (VOA bottle req'd) TPH Gasoline Range TPH/BTEX Gasoline Rance Temp blank at arrival - 2 degrees C LAB USE ONLY Temperature on arrival (°C): Conductance (94) Water Temp-C (10) ID.O. (300) JpH (400) 18.3 Alkalinity (82244) 14.5 Alkalinity (431) 14.5 Acidity (82243) 18.3 Acidity (82242) lAir 8A Temp-C (20) Secchidepth m ISalinity ppt (480) IPrecipit-In/day(45) ICloud Cover% (32) IWindDir-Deg(36) IStrmFlow Sev(1351) ITurbiditySeverity(1350) IWindVelocity-mph (35) IMean StrmDepth-ft(64) IStnnWidth-ft(4) DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality W❑ SAMPLE TYPE PRI ��AMBIENTORITY RIVER BASIN: Cattawbal QA STREAM EFFLUENT REPORT TO LY Frost -ARO COMPLIANCE CHAIN OF CUSTODY LAKE INFLUENT Other : EMERGENCY ESTUARY COLLECTOR(S) LYFrost VisitlD:� Estimated BOD Range: unk Station Location: North Forth of the Catawba atNCSR 1560 Bridge—_-_ Seed: Chlorinated: Remarks: Station # Date Begin (yy/mm/dd) Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type - A, H, L Composite-T, S, B Sample Type 02/08/16 1045 1— 1Grab BOD 310 mg/L Chloride 940 mg/L COD High 340 mg/L Chi a: Tri 32217 pg/L COD Low 335 mg/L Chi a: Corr 32209 pg/L Coliform: MF Fecal 31616 GRAB #/100 mis Pheophytin a 32213 pg/L Coliform: MF Total 31504 #1100 mis Color: True 80 C.U. Coliform: Tube Fecal 31615 #1100 mis Color: (pH ) 83 pH= C.U. Coliform: Fecal Strep 31673 #/100 mis Color: pH 7.6 82 C.U. Residue: Total 500 mg/L Cyanide 720 mg/L Volatile 505 mg/L Fluoride 951 mg/L Fixed 510 mg/L Formaldehyde 71880 mg/L Residue: Suspended 530 mg/L Grease and Oils 556 mg/L Volatile 535 mg/L Hardness Total 900 mg/L Fixed 540 mg/L Specific Cond. 95 pmhos/cm2 pH 403 units MBAS 38260 mg/L Acidity to pH 4.5 436 mg/L Phenols 32730 pg/L Acidity to pH 8.3 435 mg/L Sulfate 945 mg/L Alkalinity to pH 8.3 415 mg/L Sulfide 745 mg/L Alkalinity to pH 4.5 410 mg/L Boron: Total 1022 pg/L TOC 680 mg/L Tannin & Lignin 32240 pg/L XX Turbidity 82079 197 NTU Hexavalent Chromium 1032 pg/L Coliform Total Tube 31508 _ ._ ---- #/100 mis COMMENTS: Temp blank at arrival - 2 degrees C Sample Point % (2) Conductance (94) Water Temp-C (10) D.O. (300) Secchi depth m Salinity ppt (480) Precipit-In/day (45) Cloud Cover % (32) NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 70507 mg/L P: Dissolved as P 666 mg/L K-Potassium mg/L Cd- Cadmium 1027 pg/L Cr-Chromium:Total 1034 pg/L Cu- Copper 1042 pg/L Ni-Nickel 1067 pg/L Pb- Lead 1051 pg/L Zn- Zinc 1092 pg/L V-Vanadium pg/L Ag- Silver 1077 pg/L Ak Aluminum 1105 pg/L Be- Beryllium 1012 pg/L Ca- Calcium 916 mg/L Co- Cobalt 1037 pg/L Fe- Iron 1045 pg/L pH (400) 18.3 Alkalinity (82244) 14.5 Alkalinity (431) Dir-Deg (36) IStm Flow Sev (1351) 1Turbidity Severity (1350) Li -Lithium 1132 ug/L Mg- Magnesium 927 mg/L Mn-Manganese 1055 pg/L Na- Sodium 929 mg/L Arsenic:Total1002 pg/L Se -Selenium 1147 pg/L Hg- Mercury 71900 pg/L Ba_Barium pg/L Organochlorine Pesticides Organophosphorus Pesticides Acid Herbicides Base/Neutral&Acid Extractable Organics TPH Diesel Range Purgeable Organics (VOA bottle req'd) TPH Gasoline Range TPH/BTEX Gasoline Rance LAB USE ONLY Temperature on arrival (°C): 8.4 Acidity (82243) 18.3 Acidity (82242) Air Temp-C (20) Velocity -mph (35) 1Mean Strm Depth-ft (64) IStrm Width-ft (4) COUNTY MCDOWELL RIVER BASIN: REPORTTO ARO Regional Office Other : COLLECTOR(S) : L FROST Estimated BOD Range: Seed: Chlorinated: itatlon N Date Begin (yy/mm/dd) BOD 310 m /L COD High 340 m /L COD Low 335 m /L Coliform: MF Fecal 31616 /100ml Coliform: MF Total 31504 /100ml Coliform: tube Fecal 31615 /100ml Coliform: Fecal Strep 31673 /100ml Residue: Total 500 m /L Volatile 505 m /L Fixed 510 m /L Residue: Suspended 530 m /L Volatile 535 m /L Fixed 540 m /L H 403 units Acidity to pH 4.5 436 m /L Acidity to pH 8.3 435 m /L Alkalinity to vH 8.3 415 m L Alkalinity to pH 4.5 410 m /L TOC 680 m /L Turbidity 76 NTU Coliform Total Tube "/ 100 mis a i)MMEN'IS : DIVISION OF WATER QUALITY Chemistry Laboratory Report / Water Quality PRIORITY W❑ SAMPLE TYPE X❑ AMBIENT QA X� STREAM EFFLUENT COMPLIANCE CHAIN OF CUSTODY LAKE El INFLUENT Ej EMERGENCY VISIT ID ESTUARY Station LOCatlon: NORTH FORTH OF THE CATAWBA AT ASHFORD BRIDGE Remarks: Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Typ e - A, H, L 1100 Chloride 940 m /L Chi a 70953 u /L Color. True 80 c.u. Color: (H) 83 pH= C.U. Color. PH 7.6 82 C.U. Cyanide 720 m /L Fluoride 951 m /L Formaldehyde 71880 m L Grease and Oils 556 m /L Hardness Total900 m L Specific Cond. 95 umhos/cm2 MBAS 38260 m /L Phenols 32730 u /L Sulfate 945 m /L Sulfide 745 m L Boron Tannin & Li in u /L Hexavalent Chromium u /L Bicarbonate m /L Carbonate m /L NH3 as N 610 0.15 m /L TKN an N 625 m /L NO2 plus NO3 as N 630 m /L X P: Total as P 665 0.05 m /L PO4 as P 70507 m /L P: Dissolved as P 666 m /L K-Potassium m /L Cd-Cadmium 1027u /L Cr-Chromium:Total 1034 u /L Cu- Copper 1042 u /L Ni-Nickel 1067 u /L Pb- Lead 1051 u /L Zn- Zinc 1092 u /L V-Vanadium u /L A -Silver 1077 u /L Al -Aluminum 1105 u L Be- Beryllium 1012 u /L Ca- Calcium 916 m /L Co- Cobalt 1037 u /L Fe- Iron 1045 u /L Lab Number : 2W5744 Date Received: 8/14/2002 Time Received: 9:20 AM Received By HMW � Daly Released : I�U AR Date Reported: 8/28/2002 Composite-T, S, B I Sample Type Li -Lithium 1132 u /L Mg- Magnesium 927 m L Mn-Manganese 1055 u /L Na- Sodium 929 m L Arsenic:Total 1002 u /L Se -Selenium 1147 u /L H - Mercury 71900 u L Ba Barium u L Or anochlorine Pesticides Organophosphorus Pesticides Acid Herbicides Base/Neutral&Acid Extractable Organics TPH Diesel Range Pur eable Organics (VOA bottle re'd) TPH Gasoline Range TPH/BTEX Gasoline Range Phytoplankton DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality Lab Number: COUNTY McDowell WD SAMPLE TYPE PRIORITY Date Received RIVER BASIN: Catawba X❑ AMBIENT QA X❑ STREAM EFFLUENT Time Received Received iv ed REPORT TO LY Frost -ARO COMPLIANCE CHAIN OF CUSTODY LAKE INFLUENT Other : EMERGENCY ESTUARY COLLECTOR(S) LYFrost VisitlD:� Data Released: Date Reported Estimated BOD Range: unk 9 Station Location: North Forth of the Catawba at Ashford Bridge Seed: Chlorinated: Remarks: Station # Date Begin (yy/mm/dd) Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type -A, H, L Composite-T, S, B Sample Type 02/08/12 1100 COUNTY MCDOWELL RIVER BASIN: REPORTTO ARO Regional Office Other : COLLECCOR(S) : L FROST Estimated DOD Range: Seed: Chlorinated: itation N I Date Begin (yy/mm/dd) BOD 3I0 m /L COD High 340 m L COD Low 335 m L Coliform: MF Fecal 31616 /100ml Coliform: MF Total 31504 /loom[ Coliform: tube Fecal 31615 /100ml Coliform: Fecal Step 31673 / 100ml Residue: Total 500 m L Volatile 505 m /L Fixed 510 m /L Residue: Suspended 530 m /L Volatile 535 m /L Fixed 540 m /L H 403 units Acidity to pH 4.5 436 m /L Acidity to PH 8.3 435 m /L Alkalinity to pH 8.3 415 m /L Alkalinity to pH 4.5 410 m /L TOC 680 m /L Turbidi 76 NTU Coliform Total Tube "/ 100 MIS DIVISION OF WATER QUALITY Chemistry Laboratory Report / Water Quality PRIORITY W❑ SAMPLE TYPE X❑ AMBIENT QA XO STREAM EFFLUENT COMPLIANCE CHAIN OF CUSTODY LAKE INFLUENT EMERGENCY VISIT ID ESTUARY Station Location: NORTH FORTH OF THE CATAWBA AT NCSR 1560 BRIDGE Remarks: Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type - A,11, L Chloride 940 m /L Chi a: Tri 32217 u /L Chia: Corr32209 u L Pheophytin a 32213 u /L Color. True 80 C.U. Color. (PH) 83 PH= C.U. Color. PH 7.6 82 C.U. Cyanide 720 m /L Fluoride 951 m /L Formaldehyde 71880 m /L Grease and Oils 556 m /L Hardness Total900 m /L Specific Cond. 95 umhos/cm2 MBAS 38260 m /L Phenols 32730 u L Sulfate945 m /L Sulfide 745 m /L Boron Tannin & Li in u /L Hexavalent Chromium u /L Bicarbonate m /L Carbonate m L NH3 as N 610 0.06 m L TKN an N 625 m /L NO2 plus NO3 as N 630 m L X P: Total as P 665 0.38 m /L PO4 as P 70507 m /L P: Dissolved as P 666 m K-Potassium m /L Cd- Cadmium 1027 u L Cr-Chromium:Total 1034 u /L Cu- Copper 1042 u /L Ni-Nickel1067 u /L Pb- Lead 1051 u /L Zn- Zinc 1092 u /L IV -Vanadium u /L A -Silver 1077 u /L Al -Aluminum 1105 u /L Be- Beryllium 1012 u /L Ca- Calcium 916 m /L Co- Cobalt 1037 u /L Fe- Iron 1045 u /L Lab Number : 2W5745 Date Received: 8/14/2002 Time Received: 9:20 AM Received By HMW Da Released . AR " Date Reported : 8/28/2002 Composite-T, S, B I Sample Type Li -Lithium 1132 u /L Mg- Maesium927 m L Mn-Manganese 1055 u /L Na- Sodium 929 m /L Arsenic-.Total1002 u L Se- Selenium 1147 ' u /L it - Mercury 71900 u /L Ba Barium u /L Organochlorine Pesticides Organophosphorus Pesticides Acid Herbicides Base/Neutral&Acid Extractable Organics TPH Diesel Range Pur cable Organics (VOA battle re 'd) TPH Gasoline Range TPH/BTEX Gasoline Range Ph to lankton DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality Lab Number: a] SAMPLE TYPE Date Received COUNTY RIVER BASIN: McDowell Catawba PRIORITY X❑ AMBIENT QA XO STREAM EFFLUENT Time Received Received By REPORT TO LY Frost - ARO COMPLIANCE CHAIN OF CUSTODY LAKE El INFLUENT Other EMERGENCY ESTUARY Data COLLECTOR(S) : C F VisitlD `. Released: Date Reported Estimated BOD Range: unk Station Location: North Forth of the Catawba at NCSR 1560 Bridge Seed: Chlorinated: Remarks: Station # Date Begin (yy/mm/dd) Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type -A, H, L Composite-T, S, B Sample Type 02/08/12 1130 Grab COMMENTS: NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L XX P: Total as P 665 mg/L PO4 as P 70507 mg/L P: Dissolved as P 666 mg/L K-Potassium mg/L Cd-Cadmium 1027 pall. Cr-Chromium:Total 1034 pg/L Cu- Copper 1042 pg/L Ni-Nickel 1067 pg/L Pb- Lead 1051 pg/L Zn- Zinc 1092 pg/L V-Vanadium pg'L Ag- Silver 1077 pg/L AI -Aluminum 1105 pg/L Be- Beryllium 1012 g/L Ca- Calcium 916 mg/L Co- Cobalt 1037 pg/L Fe- Iron 1045 pg/L DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality WO SAMPLE TYPE COUNTY McDowell PRIORITY RIVER BASIN: Catawba X❑ AMBIENT E:] QA X❑ STREAM EFFLUENT REPORTTO LYFrost-ARO 0 COMPLIANCE E:] CHAIN OF CUSTODY LAKE F-1 INFLUENT Other EMERGENCY ESTUARY COLLECTOR(S) LY Frost VisitlD:1 Lab Number: Date Received Time Received Received By : Estimated Boo Range: unk Station Location: North Forth of the Catawba at NCSR 1560 bridge Seed: Chlorinated: Remarks: Downstream of DOT 221 project Station # Date Begin (yy/mm/dd) Date End (yy/mm/dd) Time Begin Time End I Depth - DM, DB, DBM Value Type -A, H, L Composite-T, S, B Sample Type 02/09/04 1030 Grab BOO 310 mg/L Chloride 940 mg/L COD High 340 mg/L Chl a: Tri 32217 pg/L COD Low 335 mg/L Chl a: Corr M09 pg/L Colifonn: MF Fecal 31616 GRAB #/100 mis Pheophytin a 32213 pg/L Colifonn: MF Total 31504 #/100 mis Color: True 80 C.U. Colifonn:.Tube Fecal31616 #1100 mis Color: (pH ) 83 pH= C.U. Colifonn: Fecal Strep 31673 #1100 mis Color: pH 7.6 82 C.U. Residue: Total 500 mg/L Cyanide 720 mg/L Volatile 505 mg/L Fluoride 951 mg/L Fixed 510 mg/L Formaldehyde 71880 mg/L Residue: Suspended 530 mg/L Grease and Oils 556 mg/L Volatile 535 mg/L Hardness Total 900 mg/L Fixed 540 mg/L Specific Cond. 95 pmhos/cm2 pH 403 units MBAS 38260 mg/L Acidity to pH 4.5 436 mg/L Phenols 32730 pg/L . Acidity to pH 8.3 435 mg/L Sulfate 945 mg/L Alkalinity to pH 8.3 415 mg/L Sulfide 745 mg/L Alkalinity to pH 4.5 410 mg/L Boron: Total 1022 pg/L TOC 680 mg/L Tannin & Lignin 32240 pg/L XX ITurbidity82079 NTU Hexavalent Chromium 1032 pg/L Colifonn Total Tube 31508 #1100 mis COMMENTS: Sample Point % (2) 1 Conductance (94) Temp-C (10) ID.O. (300) NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 70507 mg/L P: Dissolved as P 666 mg/L K-Potassium mg/L Cd- Cadmium 1027 pg/L Cr-Chromlum:Total 1034 pg/L Cu- Copper 1042 pg/L Ni-Nickel 1067 pg/L Pb- Lead 1051 pg/L Zn- Zinc 1092 pg/L Iv -vanadium pg/L Ag- Silver 1077 pg/L AI -Aluminum 1105 pg/L Be- Beryllium 1012 ug/L Ca- Calcium 916 mg/L Co- Cobalt 1037 pg/L Fe- Iron 1045 pg/L pH (400) 18.3 Alkalinity (82244) 14.5 Alkalinity (431) Li -Lithium 1132 ug/L Mg- Magnesium 927 mg/L Mn-Manganese 1055 pg/L Na- Sodium 929 mg/L Arsenic:Total1002 pg/L Se- Selenium 1147 pg/L Hg- Mercury 71900 pg/L Ba_Barium pg/L Organochlorine Pesticides 0mnnoohosohorus Pesticides Acid Herbicides Base/Neutral&Acid Extractable Organics TPH Diesel Range Purgeable Organics (VOA bottle req'd) TPH Gasoline Range TPH/BTEX Gasoline Range LAB USE ONLY Temperature on arrival (IC): 4.5 Acidity (82243) 18.3 Acidity (82242) Air 8.4 rC (20) depth m (Salinity ppt (480) 1Precipit-In/day (45) 1Cloud Cover % (32) l Wind Dir-Deg (36) IStrm Flow Sev (1351) ITurbidity Sevedty (1350) 1 Wind Velocity -mph (35) 1Mean Stnn Depth-ft (64) IStrm Width-ft (4) DIVISION OF WATER QUALITY Asheville Regional Office Lab Report / Water Quality W❑ SAMPLE TYPE COUNTY McDowell PRIORITY RIVER BASIN: Catawba l AMBIENT F QA x STREAM F EFFLUENT REPORT TO LY Frost - ARO COMPLIANCE F--j CHAIN OF CUSTODY LAKE INFLUENT Other EMERGENCY ESTUARY COLLECTOR(S) LY Frost VisitlD:� ❑ Lab Number. r Date Received Time Received Received By : Estimated BOD Range: unk Station Location: North Forth of the Catawba at Baxter WWTP Seed: Chlorinated: Remarks: Upstream of DOT 221 project Station # Date Begin (yy/mm/dd) Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type - A H, L Composite-T, S, B Sample Type 02/09/04 1100 Grab BOD 310 mg/L Chloride 940 mg/L COD High 340 mg/L Chi a: Tri 32217 pg/L COD Low 335 mg/L Chi a: Corr 32209 pg/L Coliform: MF Fecal 31616 GRAB #1100 MIS Pheophytin a 32213 pg/L Coliform: MF Total 31504 #/100 MIS Color. True 80 C.U. Coliform: Tube Fecal 31615 #1100 MIS Color. (pH ) 83 . pH= C.U. Coliform: Fecal Strep 31673 #1100 MIS Color. pH 7.6 82 C.U. Residue: Total 500 mg/L Cyanide 720 mg/L Volatile 505 mg/L Fluoride 951 mg/L Fixed 510 mg/L Formaldehyde 71880 mg/L Residue: Suspended 530 mg/L Grease and Oils 556 mg/L Volatile 535 mg/L Hardness Total 900 mg/L Fixed 540 mg/L I Specific Cond. 95 pmhos/cm2 pH 403 units MBAS 38260 mg/L Acidity to pH 4.5 436 mg/L Phenols 32730 pg/L Acidity to pH 8.3 435 mg/L Sulfate 945 mg/L Alkalinity to pH 8.3 415 mg/L Sulfide 745 mg/L Alkalinity to pH 4.5 410 mg/L Boron: Total 1022 pg/L TOC 680 mg/L Tannin & Lignin 32240 pg/L XX Turbidity 82079 NTU Hexavalent Chromium 1032 pg/L Coliform Total Tube 31508 #/100 mis COMMENTS: Point % (2) (94) 1 Water Temp-C (10) I D.O. (300) pH (400) 18.3 Alkalinity NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 70507 mg/L P: Dissolved as P 666 mg/L K-Potassium mg/L Cd- Cadmium 1027 pg/L Cr-Chromium:Total 1034 pg/L Cu- Copper1042 pg1L Ni-Nickel1067 pg/L Pb- Lead 1051 pg/L Zn- Zinc 1092 pg/L V-Vanadium pg/L Ag- Silver 1077 pg/L AI -Aluminum 1105 pg/L Be- Beryllium 1012 pg/L Ca- Calcium 916 mg/L Co- Cobalt 1037 pg/L Fe- Iron 1045 pg/L Li -Lithium 1132 ug/L Mg- Magnesium 927 mg/L Mn-Manganese 1056 pg/L Na- Sodium 929 mg/L Arsenic:Total1002 pg/L Se- Selenium 1147 pg/L Hg- Mercury 71900 pg/L Ba_Barium pg/L Organochlorine Pesticides Omanoohosohorus Pesticides Acid Herbicides Base/Neutral&Acid Extractable rPH Diesel Ranae TPH Gasoline Range TPH/BTEX Gasoline Ranae LAB USE ONLY Temperature on arrival (°C): _ 8.4 Alkalinity (431) 14.6 Acidity (82243) 8.3 Acidity (82242) Air Temp-C (20) depth m (Salinity ppt (480) 1Precipit-In/day (45) 1Cloud Cover % (32) 1 Wind Dir-Deg (36) IStrn Flow Sev (1351) 1Turbidity Severity (1350) l Wind Velocity -mph (35) [Mean Stan Depth-ft (64) 1Strm Width-ft (4) rR(; imaoP fd(1x4RO __ _ IPRt : image 640x4RO nix Plc 1PEG image 640x480 pixels Subject: North Fork of the Catawba River Pollution Event Date: Fri, 09 Aug 2002 11:12:27 -0400 From: Art Bonham <artb@ljea.org> To: "Westall, Forrest" <Forrest.Westall@ncmail.net>, "Frost, Larry" <Larry.Frost@ncmail.net>, "Nevils, F. Mell" <Mell.Nevils@ncmail.net>, "Medlin, Caroline" <Caroline.Medlin@ncmail.net>; "Clark, Alan" <Alan.Clark@ncmail.net>, "Owen, Debra" <debra.owen@ncmail.net> CC: "Kucken, Darlene" <Darlene.Kucken@ncmail.net>, "Taylor, Win" <taylorwe@wnclink.com>, "Westphal, Marilyn" <MJWESTPHAL@unca.edu>, "Struve, Michael R." <struve@wpcog.dst.nc.us>, "Abernathy, Chuck" <charlesa@mcdowell.main.nc.us>, "McFadyen; Ken" <mcdowell@mcdowell.main.nc.us>, "Wilson, Greg" <gwilson@mcdowell.main.nc.us> Dear Sir or Madam: The purpose of this e-mail is to advise the NC Division of Land Resources, the NC Division of Water Quality and the McDowell County Government of a major sediment and pollution event observed in the North Fork of the Catawba River in the vicinity of Sevier, NC in McDowell County on July 27 and -August 3, 2002 and to request your collective assistance in identifying and remediating the -sediment and pollutant source(s). Background and Findings: At approximately noon on Saturday, July 27, 2002, a member of the Lake James volunteer Water Information Network took water samples from the North Fork of the Catawba River below the bridge at SR 1560 (Old Linville Rd.) and observed that the river water level was very low and had a pale milky green color to the water but no_ obvious signs of suspended sediment. Those samples were then analyzed at the UNC-A Environmental Quality Institute the next Monday, July 29, 2002 with the following results: Nitrate Nitrogen as N = 9.5 mg/L Ammonia Nitrogen as N = 2.08 mg/L Orthophosphate as PO4 = 3.7 mg/L Turbidity = 3 NTU Conductivity = 333.7 uS/cm Follow-up samples were taken a week later at noon on Saturday, August 3, 2002 in the North Fork River just above the confluence with Armstrong Creek (about 1/2 miles downstream from the bridge at SR 1560). The sampler observed that the North Fork water level was extremely low, that it was a brownish orange color and carried a heavy load of suspended sediment. It was evident from examining high water marks and flow lines on the bank that the river had been running about a foot higher earlier in the week and had receded but still carried the heavy sediment load. (See the attached photo, "NF at 1560.JPG") Those samples were analyzed by the UNC-A EQI on August 5, 2002 with the following results: Nitrate Nitrogen as N = 7.0 mg/L Ammonia Nitrogen as N = 0.2 mg/L Orthophosphate as PO4 = 1.55 mg/L Turbidity = 110 NTU Conductivity = 332.6 uS/cm Also on August 3rd, the upstream portion of the North Fork River was observed to be running clear at the bridge at SR 1573 just below the Baxter Corp. (see attached photo, "NF at SR 1573.JPG") v I of 5 8/9/2002 I :56 PM --�,3 . -k- l67 7`), �0G t 0- 9 �2,S Z State of North .Carolina G Department of Environment J iw' and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director MEMORANDUM ENR NORTH CAROLIN ENVIRONMENT AND December 29, 1999 TO: Invited Stakeholders (See attached list) FROM: Alan Clark SUBJECT: January 13 Catawba River Basin Riparian Buffer Rules Planning Meeting A meeting to discuss proposed riparian buffer rules for the Catawba River Basin has been . scheduled for 9:00 AM to noon on Thursday, January 13, 2000 at Duke Power's McGuire Facility on Lake Norman (map enclosed). The purpose of the meeting is to bring together a . number of interest group representatives in the basin as a first step toward seeking broader stakeholder involvement in the development of buffer rules. It is envisioned that over the next several months, workshops and public hearings will be held throughout the basin in order to hear from a large segment of the basin's stakeholders prior to adopting temporary rules. This initial meeting was prompted, in part, by strong interest expressed by members of the Environmental Management Commission's Water Quality Committee (WQC) toward adopting temporary buffer rules for the basin in May 2000. In addition, the full Environmental . Management Commission approved the final Catawba Basinwide Water Quality Plan that addressed riparian. buffers in the basin. Temporary rules would be adopted pursuant to the NC Clean Water Act of 1999 that authorized the Environmental Management Commission (EMC) to adopt temporary rules in the Catawba, Tar -Pamlico and Cape Fear River Basins to protect water quality. In order to adopt temporary rules, the act requires solicitation of stakeholder input, provision of a formal 30-day comment period and holding of public hearings. In order to meet the May timeframe, the following schedule has been proposed: • Hold an initial stakeholder meeting in early January 2000 • Hold stakeholder workshops in early to mid -February (need stakeholder input to help plan details such as dates, times, locations, content and invitees) • Bring temporary rules language, based on stakeholder workshop input, to the WQC and EMC in March • Open a 30-day public comment review period after the March EMC meeting including holding of public hearings in early to mid -April • Bring the temporary rules to the WQC and EMC for adoption in May. • Continue to work towards bringing permanent rules to the EMC for adoption in Dec. 2000. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX # 733-9919 An Equal Opportunity Affirmative Action Employer • 50% recycled/10% post'consumer paper A copy of the Neuse Basin buffer rule is included for your information. It is recognized that the terrain, and to some extent the purpose of the buffers in the Catawba basin are different than in the Neuse. It is also recognized that Mecklenburg County already has buffer rules; that buffer recommendations are being formulated in the lower basin by Voices and Choices; and that support for buffers by the many local governments in the upper basin is for perennial streams only (the Neuse rules also include intermittent streams). However, the Neuse rules represent hundreds of hours of stakeholder deliberations that attempt to balance the need for environmental protection with flexibility in land use. Accordingly, they are offered as a starting point. .,Presented below are topics to be covered at the meeting. 1) Welcome ` Introductions/ Purpose 2) Background on -the impetus for rule -making and the tentative schedule 3) . Summary;of the Neuse Rules 4)..Comparisons with other buffer recommendations for the basin 5) Discussion of an appropriate stakeholder process Please plan on attending this meeting if you can, or feel free to send a representative if you cannot. If you have any questions or suggestions for discussion, feel free to contact me at 919- 733-5083, ext. 570. If you need directions to the meeting location, please contact Steve Johnson (704/373-4391) or Jennifer Huff (704/373-4392) at Duke Power. The McGuire facility is located on Highway 73 near Huntersville along the southeast shore of Lake Norman. You can enter through the McGuire Island entrance with the Black Duke Power sign. The meeting will be in _ the main meeting room of the Environmental Center (building 7405). I look forward to seeing you there. Enclosures Invited Stakeholder List Neuse Buffer Rule Location map showing the meeting site INVITED STAKEHOLDERS NAME COMPANY/ORGANIZATION JENNIFER HUFF DUKE POWER COMPANY BILL TOOLE ROBINSON, BRADSHAW & HINSON MARTHA BURRIS GASTON COUNTY COOPERATIVE EXT DONNA LISENBY CATAWBA RIVERKEEPER MIKE STRUVE WESTERN PIEDMONT COG BRUCE BISHOP HOME BUILDERS HICKORY-CATAWBA CO CHRISANNE MITCHELL TRUST FOR PUBLIC LAND RUSTY LYDAY USDA-NRCS SQUEAK SMITH TROUT UNLIMITED SUSIE HAMRICK JONES FOOTHILLS CONSERVANCY JUDY FRANCIS BURKE COUNTY PLANNING MARY GEORGE CATAWBA COUNTY JEFF CARPENTER NC COOPERATIVE EXTENSION SYLVIA TURNMIRE ALEXANDER COUNTY MIKE LANE CALDWELL COUNTY KEN MCFADYN MCDOWELL COUNTY JEFF MORSE TOWN OF VALDESE BARRY GULLET CHAR_MECKLENBURG UTILITY DEPARTMENT STEVE SCHREINER CRESCENT RESOURCES RUSTY ROZELLE MECKLENBURG CO DEPT OF ENV PROT MIKE MCLAURIN CENTRALINA COUNCIL OF GOVERNMENTS - MORELAND GUETH NC DIVISION OF FOREST RESOURCES GORDON SMITH MOUNTAIN ISLAND INSTITUTE EDNA CHIRICO DON ABERNETHY BURKE SWCD & NC ENV MGMT COMMISSION MITCH PEELE NC FARM BUREAU FEDERATION DR TIM MEAD CATAWBA RIVER FOUNDATION FORREST WESTALL NCDWQ ASHEVILLE REGIONAL OFFICE REX GLEASON NCDWQ MOORESVILLE REGIONAL OFFICE JOHN DORNEY NC DIVISION OF WATER QUALITY COLEEN SULLINS NC DIVISION OF WATER QUALITY AO 7�97U IV dVW a s Ic d A l _ • to n iao �c�x� �(b�au� 4` tq�uaucuo-1Inu� Catawba River Basin Stakeholder Riparian Buffer Meeting NAME ORGANIZATION PHONE ADDRESS EMAIL s e WC' A V r �.9- Boa- 66 ?�4 c a74 6 �� r - ew ,. C. Guy V111,41 em eve o f � cEv.env G P n tamX 4 Uvw I•.ee- w c 28 20 -ram carer -aKer ' `� 9'9 33-sa83 '?>�1G2 !Nw!&�vla.jb17, �+/ . �(fLZ76`l9 -!6/% jen.XK e ncm•�l, �t 1• %. u%cvusl(.ot,& e� -�� 70 7- r a - ra sJ-,lw-• Po6GZ 4. cJ /0Y3 Fa /hLon e d q..0 s7� �1/C Zvi e 7,AC. 'cl.h •d 7- z b decj — ` (I -6a-� I L 9 /% S� C� vacs e ��-ivlc s T'$ 3 2. F0.0ox 21 q Mo>;6f-Nrl r ci iD h3l.' L 1P 'tom ' OC7 �2Z 9/ Ec t�0 �0 9a�lP I C lib/ uG Z a&-3 X. w6a- a-matn gyp o. u- 3 Ne it c 59 fi @�cl. ad C-Rfaa�.'�c ! ' Nc/JEiv ? IV04e6(f % e- 71 - 6 9 9 Al. A4A? A, Zriz S /1lklmel. Co. Lim'' (M)63 -lcoo 3,'?A ls5 - 4Ve,, :5-.J &sv)'/,P /U 04£9 T v� a�e GvtoQP o ar c COW0 —V01 111,V, 914)F33-972& 0! J, CA. d. /r, I(ot' Z76ol bob. 2c/Zoc/cI r9JGwtGI �• nn Y Vl �' 4lx 9I 7 Q6 �� u ." A `�T TTo I NC`� sh��� ( �2°0-251-bra /I 5e'7 w Oof�F-t.J Acf - 4,C � L -r.D%A7Ta J Q IJ C MA -I . VAc b DIAJe" CO UrWtV uk.-rs-r . AA A4L, b M Z'3 S- • 14 kl-ff}D M GbOWEELL . aw Ride ee -ev -3�18-a v ��x 3Sod C tver er T v Z. ` o 0�-A,o R C- 04-92Z-u C Zo 4 G of Air p�-cSv D is 0 P(' Vr �) S C 280Z4 -+aVld• ietMah @ A;eS. iASA 5V'n- SM- 70q-Q11-315 b 13U3 Cher vi 112 R ALt AS G U,3 W A. SM- • GS(!A• ' A'RC I vw� G�hP2�olCC N�xts:�1�,a.� VTwr/ 70'�-391-5098 5100 77'eoolLsl150� �Wp C:NAfLt,oii•� 1.1L 28ZI�o � bC�v��-`�T Gi•C41gQ-1,o�C `4 A v,4 14W A lfiS • ,aeY . 5 V Wss Me 6, / / CA (,v Q C �d es ZS 2� 0. 1%rt0 !C=% ' e- Ec1 CO Chi rt Co Rrchdrds Prop '$a,-v90 Po �X d(,71q Chd NC d$dd eCht'ri Co �mt'nclso2(r) . ,' 0/Ps� �c�. v - x , 6 33g / �l L �iD G'z tcga el �gdr!/J C nb-&I CO 7W 3Y8 270S J /30� 5Z1O /t/ 2.8Z @ C f fm� �c. John W • 7605 "s4 . Ca..�.. 2,a K nc. vS mekL , N e-+ nnl,uc -U.. W� ;U �• v ►V V . roc• US, /a,, V ovee , Corr) 2 In 6 v C n^m c clvr�n en r� . ri Cq-cse fir- Rpa34 z4 �d T�,o 'B 1O0�3 c� 2�Co!- rm� s wl sir-,a��ureE - Wm&Y C,,,Jd",Y.!l I! c,�,,,,,�rK,:ss►.,...._ 821- 7S7-f 30! '�• o. a•Zoo ,i�%Kss & Aol.eekt. -—3i�:-' �;: fxt.��y .. �,.�:-�,✓i 7 S/ /` :-�.�.�._ mil �l �1 ------=— - - o _Sir _._.— Q �' ----- ----_._- k�iL_.ill_S_-------------------=--------------------- I ' _u f z L:Z __�.✓ .14 t ��� — TL- D �•�—_/`�TLosx /�¢ 7 /�Z -- -------.. I 'gel ------------------------------ _-- ------------= ------------- - --- ----- -- - - -- __ _� ST n'"°v ir ,Njart4 Cgxrnlina C enrral ,�kssemhfg '�&rtttte CIThumher �St�xts �$i�tztifr$ �ui�i� c ttlet$ • Z7681—ZOOS SENATOR STEVE METCALF 28TH DISTRICT August 1, 2000 Dear Folks, I am sorry I am unable to attend your meeting tonight. I have committee meetings in Raleigh on Tuesday and Wednesday; otherwise I would be there with you. I have sent to represent me Angie Whitener, a member of my staff and a resident of McDowellCounty. Please know I continue to be concerned about the imposition of buffers along the Upper Catawba River Basin. That is why I have written Secretary Bill Holman of the - Department of Environment and Natural Resources. A copy of our correspondence should be distributed to you tonight. In addition, I speak with Secretary Holman and other department officials often about this issue. Should there be any question; let me again state my position. I believe that buffers along the Upper Catawba River Basin are not necessary to protect the quality of water in our area. In addition, I believe that whatever policy is ultimately adopted, that there must be input from the citizens of McDowell County. Let me also report that as of this week, the stakeholder group for the development of a policy for the Upper Catawba River Basin had not been appointed. I have requested and received confirmation from Secretary Holman that Mr. Gary Revis, Vice -President of your organization, will be appointed to that group. Thank you for your interest and I wish you well at your meeting tonight. Sincerely, Steve Metcalf e� NOT PRINTED AT GOVERNMENT EXPENSE ��� JUL 31 '00 03:31PM o*00000000000000000000000000000 P.2 �Iitrt�F �M�,eYintt �L;txztrl ��s��tt(�x� �ru.ttF >;Il,nttGcr ttTtL ~�r�iaEutirri �1t�Ii?lLT� �a(LigEI :�7�i11 March 20, 2000 T ae Honorable Bill Holman Secretary NC Department of Environment and Natural Resources 5:.2 N. Salisbury Street Raleigh, NC 27604 D --ar Secretary Holman: R:cently it has come to our attention that the Department is beginning the rule -making process regarding riparian buffers along the Catawba Rliver Basin. We understand the need for long-term solutions to preserve and improve water quality. That's why we supported House Bill 1160, the Clean Water Act of 1999. However, as representatives of Senate District 23, we must express olar conc--m about the state's oversight in the irr;plementation of the Clean Water Act in the Catawba River Basin. We believe that any plan for the Catawba River must be ponsistent with the special gt:alities of the basin and its inhabitants. As you know, the Department has recently established rules in the Neuse River Basin and is in the process of implementing rules in thy° Tar -Pamlico River Basin. W. believe that the Department should not assume that the rules established in those two basins can be simply applied in the Catawba River Basin. The Catawba River is vastly different topographically from these other systems, traversing most of western North Carolina from its headwaters in the mountains to the southern piedmont where it exits North Carolina. It is our understanding that the Environmental Management Commission has requested that the Department proceed with temporary rule malting. While temporary rules are neR:ded in emergency situations, there is no emergency in westem'North Carolina that JUL 31 07 03:31PM00I0IIIII0I II0II0I%II JIII/00 P.3 jequires the Department to establish these rules without consulting Ithe affected communities. ru the Department moves forward on temporary rules, we are worried that the EMC is 9ttempting to force those rules. on these communities when it should be working with 1 )cal residents to develop a compromise that both protects the environment and addresses tle special circumstances of the river basin's communities. As a result, we believe it would serve the interests of the Department, the people who live in the Catawba River basin and the environment for the Department to drop its attempt to propose temporary riles to the EMC. In addition, we suggest the Department consider the following suggestions: • That the Catawba River and it tributaries' water quality be assessed to identify problem areas. • That local governments are allowed to address water quality problems with a variety of measures including stream bank stabilization, waste water system expansion, and Best Management Practices similar to those used in the North Carolina Agricultural Cost Share Program. • That the use of buffers is focused along lakes in the basin where development is more likely to occur. • That local governments work with the Division of Water Quality to increase water quality monitoring and address problem areas. • That local governments also work with the Division to educate people living in the river basin about how clean water can be maintained in the Catawba River and its tributaries, • That the Department provide more information to local communities about stakeholder meetings and EMC decisions. • That private property owners are included in EMC stakeholder neetings. We are deeply concerned about protecting water quality,.in Western North Carolina --and so are our constituents and their communities. Hovvevet, unnecessary regulation is not th,! way to preserve the water quality along the Catawba River. We believe the Department can do the most good for the environment by working with local residents to develop solutions that work in our communities. T17ank you for your assistance. Please let us know if we can provide you with any ad-iitional information. x" _ Sincerely, Steve Metcalf Charles N. Carter, Jr. JUL 31 '00 ^ 4't Y P.4 NORTH CAROLJNA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES May 11, 2000 The Honorable Steve Metcalf & The Honorable Charles Carter General Assembly of North Carolina Raleigh, North Carolina 27601 Re: Catawba River Buffers Dear Senator Metcalf and Senator Carter: Thank you for your letter of March 20, 2000 expressing concerns about rulemaking by the Environmental Management Commission to protect riparian buffers in the Catawba River Basin. I have discussed the specific concerns that you raised with key members of the Environmental Management Commission and Division of Water Quality staff., As you know the Environmental Management Commission with support from Governor Hunt and the Department of Environment and Natural Resources has adopted rules requiring protection of vegetated riparian buffers in the Neuse and Tar -Pamlico River Basins. These rules, in combination with voluntary and incentive -based programs such as the agriculture best management practices cost share program and conservation reserve enhancement program, are protecting and restoring water quality in the Neuse and Tar -Pamlico Rivers. Protection and restoration of buffers is one of the most cost effective strategies to protect water quality. DENR agrees with you that water quality problems in the mountains are different from those found in the Piedmont and Coastal Plain. DENR also agrees with you that the expertise and experience of mountain residents and local officials are needed to develop and implement effective water quality protection strategies. The strategies developed by the EMC, DENR and stakeholders in the Neuse and Tar -Pamlico River Basins may not be effective in the mountains. On May 11, 2000, I will recommend to the Environmental Management (EMC): • that the F..MC suspend any proposal to adopt temporary or permanent buffer, unless local governments ask the EMC to adopt rules; • that the EMC direct DENR to consult with local elected officials and others a process to consider and address the concerns raised by you and your constituents in the Catawba River Basin; • that the EMC and DENR seek comments and recommendations from local officials_, soil and wader supervisors, farmers, landowners, business leaders, conservationists, and citizens on water quality; and • that the EMC establish a deadline of completing the process by December 1, 2000. 1601 MAIL SERVICE CENTER, RALEIhHi NOXYN CAMoLINA 27699.1601 PN40N12919.733,49e4 FAY 919.7113.1io6a WWW.ENR.8TATE.NC.u2-IZNR/ AN CdQUAL OPPORTUNITY / Arr1RMAYM! ACTION 1EMPLOYER - 00% Y4ECra69L0/t0% PGOT-CONSUMER -ArgZP JUL 31 100 03:33PM o*00000000000000000000000000000 P.5 Ser. ator Steve Metcalf and Charles Carter Pao a Two May 11, 2000 Tn the interim, DENR will urge local governments to adopt local ordinances to protect vegetated huf iers on the shores of the many beautiful lakes in the basin and along the main stem of the river that are threatened with development within the next two years. DENR acknowledges that many local gov°rnments have already enacted ordinances to protect bufFcrs to protect drinking water supplies. It is important that local governments take responsibility for protecting water quality while the EMC delays action, DENR will also educate major landowners and developers in the basin about the environmental and economic benefits of protecting buffers and will urge them to protect buffers as they develop their property. DENR looks forward to working with McDowell and Burke County officials to protect the high water quality, excellent fishing, and scenic values of Lake James. Dr. David Moreau, Chairman of. the Environmental Management Commission, and I will be meeting on May 17 with local officials from the Catawba River Basin to hear their concerns, seek their recommendations, and urge them to help DENR and the EMC develop policies to protect water quality. rho Catawba. River is one of North Carolina's greatest environmental and economic resources. I am confident that by working together we can develop a strategy that protects public health, protects and maintains clean water, respects private property rights, and'ensures economic prosperity. appreciate your past support of legislation to protect public health, water quality, and air quality. 'lease let me know if I can be of further assistance. Sin erely, Bill Holman cc: '. he Honorable Fountain Odom, Co -Chairman, Environmental Review Commission the Honorable Pryor Gibson, Co -Chairman, Environmental Review Commission Dr. David Moreau, Chairman, Environmental Management Commission Vlr_ Tc>anrny Stevens, Director, Division of Water Quality JUL 31 09 i OiOiiiOOOO iiOOOOO iiii0t0iii P.6 N.C. Senate District 28 Sen. Charles Carter Sen. Steve Metcalf (919) 733-3460 (919) 733-5748 2111 Legislative Building 520 Legislative Office Building North Carolina Senate Raleigh, NC 27601-2808 FOIL YMMEDIATE RELEASE 03/20/00 McDowell must have input in river basin plan, senators say Carter, Metcalf ask state to forgo temporary rules for Catawba River RALEIGH — Residents in the Catawba River Basin must have a say in any clean -water rules established to protect the basin, state Sens. Charles Carter and Steve Metcalf said today. Carver and Metcalf, both first -teen Democrats from Buncombe County, sent a letter today to Bill Holman, secretary of the state's Department of Environment and Natural Resources. The letter urges Holman not to establish temporary rules along the basin that are similar to the ones implemented along the Neuse and Tar -Pamlico basins in the eastern part of the state. Instead, the senators said that temporary rules were not necessary and that any plan to protect the basin must inel•sde input from local residents. `The Catawba River Basin is not the same as river basins in the east, and it should not be treated the ;tame," .Metcalf said. "That's why we have asked the Department to seek input from residents who live near the river — they will have some great ideas about preserving water quality without lots of red tape," The basin rules are part of the Clean Water Act of 1999, which was supported by both senators. Metoaif and Carter say that the law should be applied in consultation with the residents who live near the Catawba River. "We all support clean water, but the state should not just force rules upon McDowell County residents without seeking local input," Carter said. "And while temporary rules are very valuable in ar. emergency situation, there is no emergency in western North Carolina that would require such rules to be forced upon mountain residents." Residents in McDowell County, where much of the Catawba River is located, have expressed conc;rn about state -mandated rules along the basin. McDowell County commissioners approved _ a resolution last October calling for community -based basin protections agreed upon by the state and 1:3cal governments and affected citizens. NOT 1r.- A copy of the senators' letter to Secretary Holman is attached. North Corofina Senote • Ralelgh, NC 27601-2808 �en�.tors: Let residents have a say in water rules v ,y NUEE CONLEY taff Writer Residents of the Catawba'River %aasin, including McDowell County, nnust have a say in. the formation of any clean water rules intended to protect the basin, said state Sens. C'harles.Carbor and Steve Metcalf. Cartk!r and Metcalf, both first - term Democrats from Buncombe, Seri. a letter Monday ~to Bill Holman, secretary of the stat.e's 0cpart.nrenl. of r;nvironment. and tf�atur:rl Rigsources. They asked flc;lrnan not. to ,.:>tnErlish tonporrry rules along the Catawba River basin that' are similar to the ones implemented for the Neuse and Tar -Pamlico basins in eastern North Carolina. Instead, the senators wrote that temporary rules are not necessary and any plan to protect the .basin must include input from local resi- dents and'pmperty owners:. "'Elie Catawba River basin is not the same as river basins in the east, and it should not be treated the s<imic," Me.k.;ilfsaid. "Phat's why we have asked the Deparl.merit tri seek input from residents -who live near the river = they will have some great ideas about preserving water quality without lots of red tape." The General Assembly recently granted autborfty to the N.C. Environment Management Commission to establish temporary regulations for the Tar -Pamlico River basin, the .Cape Fear basin and the Catawba River basin. The basin rules are part of the Clean Vater Act of 1999, Which. was supported by both Carter and Metcalf. Specific regulations have. Senators: Give people a. say (Continued from Page 1A) western North Carolina from its headwaters in the mountains to the southern Piedmont where it exits North Carolina," read the letter. In the letter, Carter and hietcalf also call for the Department of Environment and Natural Resources to "provide more infor- mation to local communities about stakeholder meetings and EMC decisions. They also cdl for private property owners to be included in ENIC meetings. McDowell residents have also expressed their concern about pro- posed rules for the Catawba River basin. Last month, a meeting was held in the McDowell County Courthouse which drew a crowd of concerned residents and public offi- cials. Last October, the McDowell County Board of Commissioners approve a.resolution in opposition to the possible establishment of riparian buffers alongthe stream' banks of the Catawba River basin - The cummissioners.liave also called for community -based protedidns fo"r ,eater quality that. can be mutually. agreed upon by the state and local governments and"at%cted residents. The temporary rules call for the establishment of mandatory 50400t buffers along the stream banks within the Catawba River basin. yet to be drafted but local people have based fears of losing their land to buffer zones based on those which were established in the Neuse River basin. Carter and Metcalf said, in their letter, that the law should be applied in consultation with the residents who live near the Catawba River. "We all support. clean water, but the state should notjust force rules upon MCDOWell County residents without seeking local input; Carter said. "And while ternporary rules State environmental. officials plan to hold public hearings on the proposed rules before making a final decision. If implemented, these temporary rules would remain in place until permanent regulations are adopted. ' . .. ' . are very valuable in an emergent; N situation, there is no emergency n o western North Carolina that woul, o require such rules to be forced upor— mountain residents." ^' In their letter, Carter an — Metcalf joint out how the land is the Catawba River basin is differ- ent from the land found in eastern North Carolina. 'The Catawba River is vastly different topographically from these other systems, traversing most of (See SENATORS, Page 2A) _ / �`.► Gam___.—. � I "..-- _ __ � r a2 - � P--t_ ^ �c�_� � -__ � d�' �1_ _ ILE N -2, 5;-'� Trl -___.ill .j _ !�"� /� /yam/�• .�f/�.� '/ems/ {�]� i INTERNAL GUIDANCE MANUAL N.C. DIVISION OF WATER QUALITY STREAM CLASSIFICATION METHOD January 19, 1999 Version 2.0 Introduction This stream evaluation method is intended to distinguish ephemeral channels from intermittent channels. The numerical rating system format was developed based on repeated requests from the regulated community for an objective method of stream evaluation. The 19 point minimum score for determining an intermittent channel was based on the results of over 300 individual field trials conducted in the Piedmont and Coastal Plain portions of the Neuse River Basin during May, June, July and August of 1998, as well as., field testing conducted during December 1998 and January 1999. The four tiered weighted scale used for this system is in response to the intrinsic variability of stream channels. The score ranges were developed in order to better assess the often gradual (and sometime variable) transition of streams from ephemeral to intermittent. Previous versions of this form used a "yes"/ "no" format and was found by NCDWQ staff and by -the regulated community to be inadequate to properly encompass and assess the natural variability encountered when making stream determinations in the field. Moderate characters are intended as an approximate qualitative midpoint between the two extremes of Absent and Strong. The remaining qualitative description of Weak represents gradations that will often be observed in the field. The "in between grades" are intended to allow the evaluator the required flexibility in assessing inherently variable features. In addition, the small increments in scoring between gradations will help reduce the range in scores between different evaluators. How To Use The Classification L The Classification Form The four tiered weighted scale is designed to encompass the range in variability of each character likely to be observed in the field. The Primary and Secondary indicators are weighted to reflect the relative importance that each character has in determining Intermittent channels from Ephemeral channels. Absent, Weak, Moderate, and Strong are defined below. These definitions are intended as guidelines. Personal experience and best professional judgement should also be employed in conjunction with these guidelines when evaluating streams. The evaluator must select the most appropriate number for each variable — selection between those in the form is not allowed. Absent: The character is not observed. (On a scale of 1 to 10, Absent = 0) Weak: The character is present but you have to search intensely (i.e., ten or more minutes) to find it. (On a scale of 1 to 10, Weak =1, 2, or 3). Moderate: The character is present and observable with mild (i.e., one or two minutes) searching. (On a scale of 1 to 10, Moderate = 4, 5, or 6). Strong: The character is easily observable. (On a scale of 1 to 10, Strong = 7 to 10). Examples: (**These are intended as guidelines and the numbers given are provided only for a general reference. The numbers should not necessarily be taken literally**). Fish: Absent: No fish, even after an intense 10 minute search of a large (e.g., 200') liner stretch of stream. Fish sampling should be conducted visually and with a dip net. Fish Weak: One or two fish found after an intense search. Fish Moderate: After a mildly intensive search (i.e., 1 or 2 minutes), you see four or five individual fish, or one small school. Fish: Strong: Upon casual observation, you see a half dozen fish and/or two or three small schools. Meanders: Absent: The stream is straight. Meanders: Weak: Nearly all of the stream is straight, only one or two very small bends. Meanders: Moderate: Most of the stream is straight although there are a few bends. One or two of these bends may be large. Meanders: Strong: Large portions of the stream bend. The bends will mostly be large or exaggerated. A Field Use Of The Classification System A. Channel Assessment Methodology Streams are drainage features that change from ephemeral to intermittent to perennial along a gradient or continuum —often times with no single distinct point demarcating these transitions. In order to determine ephemeral streams from intermittent ones using this classification system, the field evaluator must exercise caution. Determinations must not be made at one point without first walking up and down the channel. This initial examination allows the evaluator to examine and study the nature of the channel, make judgements about what is happening in the watershed, and make mental notes (based on the characters used in the classification form) about where along the reach in question the channel likely changes from ephemeral to intermittent. As a general rule of thumb, several hundred feet (sometimes much more) of channel should be walked to make these determinations. It is not possible to make decisions regarding ephemeral versus intermittent from evaluating a single point along the channel. B. Addressins Weather Induced Variability As channels convey water, their rate and duration of flow is influenced by recent and long-term weather. In order to "filter" out some of this variability, it is STRONGLY recommended that field evaluations be conducted at least 48 hours after the last known rainfall. However, please note that the classification method has been designed with enough built in redundancy to allow for reasonably accurate ratings even after a recent rainfall. Primary Indicators I. Geomorphology #1 Riffle -Pool Sequence. Pools: Areas of slow moving water. These usually form where the stream widens. Riffles: Shallow areas extending across the streambed where the water moves faster. Usually these areas occur when the stream narrows. Sometimes this faster moving water runs over small rocks, cobble or pebbles (although rocks aren't always needed for a riffle). . #2 USDA Texture In Streambed: Is the material comprising the bottom of the stream different than the material comprising the surface of the ground surrounding the stream? (For example: Are there small pebbles, gravel or sand in the stream whereas the surrounding land is covered with leaves or topsoil, etc.)? #3 Natural Levees: Are there large "mounds", "hills", or broad low "ridges" of sand or silt deposited parallel (or nearly so) to the stream on its floodplain and adjacent to one or both of its banks? These features may be covered with trees and shrubs or they may be barren sand or silt. #4 Sinuosity: Does the stream bend? Are there curves in the stream? These bends or curves can be small or large. More formally, sinuosity is the ratio of the length of the channel to the down valley distance (i.e., 1:1 = straight channel). #5 Active (Or Relic) Floodplain: A flat'(or nearly flat) lowland that borders a stream, is covered by its waters at flood stage, and is built of organic matter and/or alluvium due to overbank deposition. These areas may have plants adapted to wet areas growing on them. Small floodplains can be found "inside" the stream's banks in deeply incised channels. More frequently, floodplains are outside of the stream's banks. #6 Braided Channels: Are there more than one small stream channels that cross or "braid" over ene another. This usually occurs in areas where the land flattens significantly and where there is abundant sediment supply in a wide streambed with shallow water flow. #7 Recent Alluvial Deposits: Are there recent deposits or accumulations (in the stream or on adjacent floodplains) of sand, silt, cobble, or gravel? #8 Bankful Bench: When you look at the side of the streambank is there a nearly continuous "bench" eroded into the channel which has accumulated sand or silt. This area is often covered with plants. In dry times when the stream is low, you can often see it part way up the bank. In wet times you may not be able to see it as the stream will be flowing over the bench. #9 Bed And Bank: Is the water in the stream in a well-defined channel surrounded or "contained" by a higher bank area. In small streams the bank may be very low (sometimes only a few inches) and may not necessarily be a continuous feature. #10 2nd Order Or Greater Channel: To your knowledge (you can look at SCS County Soils'Survey Maps or U.S. Geological Survey Maps, or use field observations) is the channel that you are looking at have one (or more) other channels flowing into it? Primary Indicators II. Hydrology #1 Ground Water: Seeps: Usually seeps have water dripping or slowly flowing out from the ground or from the side of a hill. Water Table: If you dig a hole in the ground near the stream (not in the streambed) of approximately a foot deep and water fills it (usually this will be a slow process) the water table is high and may help keep the stream flowing in dry seasons. High water tables are most common in the Coastal Plain. Primary Indicators Biology #1 Fibrous Roots: When you look in the bottom (or edge) of the stream, are there very small (almost "hair- like") roots there? Fibrous roots do not include roots larger than half the thickness of a finger and are not generally "woody" in appearance or consistency. #2 Rooted Plants In Streambed: Are there plants growing in the bed of the stream? Plants growing on any part of the bank of the stream should not be counted. #3 Periphyton: When you look on rocks, logs, plants, or twigs in the water is there a "slimy" or "spongy - leafy" growth of algae or very small plants present? Usually the color is a brown -green or dark brown, although this growth can take on the color of the silt or sediment present in the stream. #4 Bivalves: Are there clams or mussels in the stream? To look for them, dig around in the streambed or look for them where plants are growing in the streambed. Also, look for empty shells washed up on the bank. Some bivlaves (e.g., Fingernail clams) can be pea -sized or smaller. Secondary Indicators I. Geomorphology #1 Head Cut: An abrupt vertical drop in the bed of a stream channel. It often resembles a small intermittent waterfall (or a miniature cliff). Intermittent streams sometime start at these areas. #2 Grade Control Point: Often this feature is distinguished' by a.large rock outcrop in the channel or by a large root which extends across the channel. These structures separate an abrupt change in grade of the stream bed. #3 Topography Indicating A Natural Drainage Way?: When looking at the local topography in the field (or on a U.S. Geological Survey Map) does the land slope towards the channel (or are the contour lines fairly close together and roughly sinuous in shape and thereby indicating a "draw"?). In other words, does the land have slopes that seem to drain to or indicate a natural drainage way? Secondary Indicators II. Hydrology #1 This (Or Last's) Years Leaflitter Present In Streambed: Are there leaves (freshly fallen, or some may be "blackish" in color and/or partially decomposed) present in the streambed? #2 Sediment On Plants (Or Debris): Are plants (or rocks, logs, or other debris) in the stream (or on the streambank or flood plain) stained white, gray, red, brown, or reddish -brown with sediment? #3 Wrack Lines: Are twigs, sticks, logs, leaves, or other floating material (including litter such as plastic soda bottles, beer cans, styrofoam, etc.) piled up on the upstream side of obstructions in the stream, on the streambank, and/or in the floodplain? #4 Water In Channel >48 Hrs. Since Last Known Rainfall: Intermittent streams do not always have water in them. Water in intermittent channels may linger in pools or holes in the streambed. A good rule of thumb for distinguishing intermittent streams from ephemeral ones is if they have water in them for more than 48 hours since the last rain. #5 Water In Channel During Dry Conditions Or In growing Season? Intermittent streams do not always have water in them. Look for water in pool areas or in holes in the streambed. Another good rule of thumb for differentiating ephemeral streams from intermittent ones is if they have water in them during dry (drought) conditions or during the growing season. #6 Hydric Soils In Sides Of Channel (Or In Headcut): Are hydric soils present in the sides of the channel or in the headcut? Use a soil auger to sample these areas for hydric soil indicators. Secondary Indicators III. Biology #1 Are Fish Present: Look for fish in pools or other areas of standing water in the stream. In addition, look under overhangs in the bank, near tree roots, on the downstream side of rocks or other large obstructions, or in and around plants. #2 Are Amphibians Present: Look for frogs near the bank and in the water (also look for tadpoles in the water). Salamanders may also be found under rocks, logs, or leaf packs in the stream or in very moist leaf litter, moss, or logs (and under rocks) next to the stream. #3 Are Aquatic Turtles Present: Look'for turtles on rocks or logs in the stream or in and around rocks and logs in areas adjacent to the stream. Also look.for turtles basking in areas exposed to sunlight. #4 Crayfish: Look for crayfish in small pools, under rocks, under logs, sticks or within leaf packs in the stream. Additionally, look for small holes in the muddy streambank or look for distinct "chimneys" (roughly cylindrical chimneys) on the muddy bank. #5 Macrobenthos: Look under rocks, logs, twigs, and leaf packs. Also look under the streambank and in (and on) any vegetation in the stream. If you have a dip net, drag it around the streambank and in any vegetation or leaf packs present. If you have a kick net set it up downstream of any riffles and kick (and "wash") the rocks in the riffle so that the material disturbed is caught in the downstream net. The use of nets for this step is strongly recommended. #6 Iron Oxidizing Bacteria/Fungus: In slow moving (or stagnant) areas of the stream are there clumps of "fluffy" rust -red material in the water? Additionally, on the sides of the bank (or in the streambed) are there red or rust colored stains (usually an "oily sheen" or "oily scum" will accompany these areas) on the soil surface? These features are often (although not exclusively) associated with groundwater. #7 Filamentous Algae: In slow moving areas (or in pools or stagnant areas) are floating green algae (usually not attached to rocks or logs) present? #8 Wetland Plants In Streambed: Are plants usually associated with wet areas present in the streambed? For example, cattails or black willow? (For determining OBL, FACW, FAC, FACU, or UPL See Appendix I) . Submerged aquatic vegetation (SAV) includes rooted plants that generally grow totally submerged under the water's surface. NCDWQ Stream Classification Form Project Name: River Basin: County: Evaluator: DWQ Project Number: Nearest Named Stream: Latitude: Signature: Date: USGS QUAD:' Longitude: Location/Directions: *PLEASE NOTE: If evaluator anti landowner agree that the feature is a utan-made ditch, then use of this forin is not necessary. Also, ij'in the best professional judgement of the evaluator, the feature is a ratan -made ditch and not a modijied natural stream —this raling syslem should not be used* Primary Field Indicators: (Circle One Number Per Line) 1. Geonun•pholoey Absent Weak Moderate Strom 1 Is There A Riffle -Pool Sequence? 0 1 2 3 2) Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 1 2 3 3) Are Natural Levees Present? p 1 2 3 4) Is The Channel Sinuous? 0 1 2 3 5) is There An Active (Or Relic) Floodplain Present'? 0 1 2 3 6) Is The Channel Braided? 0 1 2 3 7) Are Recent Alluvial Deposits Present? 0 1 2 3 F) Is There A Bankfull Bench Present'? 0 1 2 3 9) Is A Continuous Bed & Bank Present? 0 1 2 3 -Nnrr;: treed & Dank Caused By Ditrhhte And WITHOUT Sinuosity Then Score=0*) 10) is A 2"" Order Or Greater Channel (As Indicated On Topo Map And/Or In Field) Present? Yes=3 No-0 PRIMARY GEOMORPHOLOGY INDICATOR POINTS: IL Hydroloev Absent Weak Moderate Strom 1) Is There A Groundwater Flow/Discharge Present? 0 1 2 3 PRIMARY HYDROLOGY INDICATOR POINTS: III. Biolof'yy Absent Weak Moderate Strong 1; Are Fibrous Roots Present In Streambed? 3 2 1 0 2) Are Rooted Plants Present In Streambed? 3 2 1 0 3)Is Peri hyton Present? 0 1 2 3 4) Are Bivalves Present? 0 1 2 3 PRIMARY BIOLOGY INDICATOR POINTS: _ Secondary Field Indicators: (Circle One Number Per Line) 1. Geomorphology Absent Weak Moderate Strom 1) Is There A Head Cnt PrP.cf--nt In l-'hnnna19 tl L - USDA Riparian Forest Buffer Conservation Practice Job Sheet Landowner Definition A riparian forest buffer is an area of trees and shrubs located adjacent to streams, lakes, ponds, and wetlands. Purpose Riparian forest buffers of sufficient width intercept sediment, nutrients, pesticides, and other materials in surface runoff and reduce nutrients and other pollutants in shallow subsurface water flow. Woody vegetation in buffers provides food and cover for wildlife, helps lower water temperatures by shading waterbody, and slows 391 out -of -bank flood flows. In addition, the vegetation closest to the stream or waterbody provides litter fall and large woody debris important to aquatic organisms. Also, the woody roots increase the resistance of streambanks and shorelines to erosion caused by high water flows or waves. Some species established or managed in a riparian forest buffer can be managed to provide timber, wood fiber, and horticultural products. Where used Buffers are located by permanent or intermittent streams, lakes, ponds, wetlands, and seeps. Many of these areas have year-round or seasonal beneficial If needed, an aerial view or a side view of the vegetation types, widths of zones 1, 2, and 3 (as applicable to this site), a direction arrow, and the type of water body or water course are shown below. Other relevant information, such as shoreline or bank shape, upslope field conditions including crop types, and complementary practices, and additional buffer specifications may also be included. Scale 1 "= ft. (NA indicates sketch not to scale: grid size=1/2" by 1/2") ........................ •.............. _...,.................................................................................... Additional Specifications and Notes: The United States Department of Agriculture (USDA) prohibits discrimination in its programs on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, and marital or familial status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint, write the Secretary of Agriculture, U.S. Department of Agriculture, Washington, DC 20250, or call 1-800-245-6340 (voice) or (202) 720-1127 (TDD). USDA is an equal employment opportunity employer. Burke County Shoreline Protection Fact Sheet History As a means to protect water quality, aesthetics, fish and wildlife habitat, and recreational uses of Lake James, Lake Rhodhiss, and Lake Hickory, Burke County has enacted shoreline development regulations that address erosion and runoff, preservation of wildlife habitat, and protection of vegetative buffers in shoreline areas. Areas Covered by Shoreline Regulations Areas covered under shoreline regulations include all land within 250' of the reference line of Lake James, Lake Rhodhiss, and Lake Hickory. Areas / Activities Exempt from Shoreline Regulations Lots recorded in the Register of Deed's office prior to the adoption of these restrictions are exempt. Additionally, activities of state regulated utilities and timber harvesting activities regulated by the NC State Department of Forestry are exempt from these provisions. However, any applicable watershed regulations still apply to these types of uses. Exempt uses are encouraged to comply with the regulations voluntarily. Shoreline Protection Permit No soil disturbing activity or vegetation removal may begin before a Shoreline Protection Permit is obtained from the Burke County Planning Department. Applications and complete copies of existing regulations are available at 200 Avery Avenue in Morganton, or by calling 828-439-4362. The cost per permit is $50.00. Natural Woodland Buffer Within 50' of Reference Line A natural woodland buffer shall remain undisturbed within 50' of the reference line. All trees, shrubs, leaf layers, and soil are protected and may not be removed unless they are dead, diseased, or pose an immediate hazard. Individual trees may be pruned to remove only lateral limbs from the lower 50% of the tree's total height. There can be no grubbing or grinding of stumps and they should be left in place where possible. Chemicals may not be used to kill stumps or any other vegetation. Clearing may be done with hand tools only. Groundcovers, other than turf grass, may be planted in this area. Natural Woodland Buffer Between 50' and 100' of Reference Line The regulations for this area are similar to the above'Festrictions, however turf grass may be planted in this area. Structures may be allowed in this portion of the buffer area provided that no paved surfaces are within 75' of the reference line. Structures on lots with less than a 2:1 slope may be placed no closer than 65' from the reference line. On lots with a greater slope, structures may not be within 75' from the reference line. Shoreline Stabilization Shoreline stabilization is permitted provided it is done in such a way as to disrupt a.minimal amount of shoreline as possible. Machinery may be used forthis-purpose and may access the shoreline by barge or by creating a corridor, generally no more than 10' in width, down through the buffer to the reference line. Vegetation removed for this -purpose must be replaced. Fallen trees in the water are to remain in place unless they interfere with piers as permitted through Duke Power Lake Management. Tree Replacement Any live trees within 100' of the reference line, with a trunk diameter of 6" or greater that are removed, must be replaced. Replacement trees must not be less than 1" trunk diameter in size and must equal the tree size that was removed. (Ex2mple:3-2" diameter trees = 1-6" diameter tree.) Replacement trees may be planted anywhere, in the 100' buffer area. Erosion Control . Any grading or construction activity that disturbs soil within 250' of the reference line must have a soil and erosion control plan done by a registered surveyor, engineer, architect, or representative of the Burke County Soil and Water Conservation District. Erosion preventative measures must be in place before soil disturbance begins and be maintained so as to be effective and reliable. Disturbed areas must be stabilized as soon as possible. Violations Violations of the shoreline regulations may subject the property owner to fines of $100.00 per each day the violation exists as per Section 1205 of the Burke County Zoning Ordinance. m Petition No. 99-65(c) Petitioner: Mecklenburg County Department of Environmental Protection A RESOLUTION AMENDING THE MECKLENBURG COUNTY ZONING REGULATION OF THE ORDINANCE NO. COUNTY CODE - ZONING ORDINANCE BE IT RESOLVED BY THE BOARD OF COMMISSIONERS OF MECKLENBURG COUNTY, NORTH CAROLINA: Section 1. The Mecklenburg County Zoning Regulations as embodied in the Zoning Ordinance are hereby amended as follows: 1. Amend CHAPTER 12: DEVELOPMENT STANDARDS OF GENERAL APPLICABILITY, by adding a new PART as follows: PART 8: S.W.I.M. (SURFACE WATER IMPROVEMENT AND MANAGEMENT) STREAM BUFFERS Section 12.801. Purpose. The purpose of the stream buffer network in Mecklenburg County is to ensure that the stream and adjacent lands will fulfill their natural functions. Stream systems are comprised of the stream and their drainage basins. Streams have the primary natural functions of conveying storm and ground water, storing floodwater and supporting aquatic and other life. Vegetated lands adjacent to the stream channel in the drainage basin serve as a "buffer" to protect the stream system's ability to fulfill its natural functions. Primary natural functions of the buffer include: • Protect water quality by filtering pollutants; • Provide storage for floodwaters; • Allow channels to meander naturally; and • Provide suitable habitats for wildlife. Section 12.802. Definitions. For the purposes of Chapter 12, Part 8, the following words and phrases shall be defined as specified below. 1. Best Management Practices (BMPs): A structural or nonstructural management -based practice used singularly or in combination to reduce non -point source input to receiving waters in order to achieve water quality protection goals. Non-structural BMPs. Non -engineered methods to control the amount of non - point source pollution. These may include land -use controls and vegetated buffers. Structural BMPs. Engineered structures that are designed to reduce the delivery of pollutants from their source or to divert contaminants away from the water supply. These may include wet detention ponds, detention basins, grass swales. and ditches, and infiltration devices. 2. Buffer: A natural or vegetated area through which storm water runoff flows in a diffuse manner so that the runoff does not become channelized and which provides for infiltration of the runoff and filtering of pollutants. 3. Buffer Zones: The stream buffer is comprised of three (3) zones as shown below. Stream Side Managed Use Uolond Zone Zone Zone 4. Buffer Widths: Viewed aerially, the stream buffer width is measured horizontally on a line perpendicular to the surface water, landward from the top of the bank on each side of the stream. 5. Drainage Basin: The area of land which drains to a given point on a body of water. 6. Floodplain Land Use Map (FLUM): A locally developed floodplain map which is used for regulation of new development. 7. FLUM Floodwav: The channel of a stream or other watercourse draining equal to or greater than 640 acres (Federal Emergency Management Agency (FEMA) regulated) and the adjacent land areas that -must be reserved in order to discharge the base flood without cumulatively increasing the water surface elevation more than 0.1 feet, based on July 1999 land use conditions. 8. FLUM Floodway Encroachment Lines: The lateral limits of a floodway district, based on July 1999 land use conditions, as shown on the Floodplain Land Use Map (FLUM), 2 along streams or other bodies of water, within which, in the direction of the stream or other body of water, no structure or fill may be added, unless specifically permitted herein. Their purpose is to preserve the flood -carrying capacity of the floodway. Their location is such that the floodway between them including the channel will handle the base flood flow. 9. FEMA Frinee: The land area of a stream draining equal to or greater than 640 acres located between the limits of the FLUM floodway encroachment lines and the maximum elevation subject to inundation by the base (1 % chance) flood based on July 1999 land use conditions. 10. Floodplain: The low, periodically flooded lands adjacent to streams. For land use planning purposes, the regulatory floodplain is usually viewed as all lands that would be inundated by the Regulatory Flood. 11. Mitigation: Actions taken either on -site or off -site as allowed by this Part to offset the effects of temporary or permanent loss of the buffer. 12. Stream: A drainage feature on the land surface for conveying water. As used in this Part, the main channel of the Catawba River, Lake Norman, Mountain Island Lake and Lake Wylie, is not a stream and this Part does not apply. 13. Ton Of Bank: The landward edge of the stream channel during high water or bankfull conditions at the point where the water begins to overflow onto the floodplain. Section 12.803. Applicability. All properties shall be subject to the buffer requirements of this PART 8 except those properties which, as of the effective date of November 9, 1999, fit into one of the following categories: (a) Have been issued a Certificate of Building Code Compliance. (b) Have a valid building permit. (c) Have been subdivided by a recorded subdivision plat. (d) Have been described by metes and bounds in a recorded deed which: • If to be used for residential purposes: Are 1 acre or less in size. • If to be used for nonresidential purposes: Are 4 acres or less in size if located on a non-FEMA regulated floodway, or Are 7 acres or less in size if located on a FEMA regulated floodway. (e) Are included on a valid preliminary subdivision plan. (f) Have otherwise secured a vested property right under State law or local ordinance. 2. Redevelopment or expansions to uses included in the above categories are not subject to the buffer requirements of this Part unless it would result in an increase in the total impervious area within the buffer. 3. In the event that stream buffers are required by another Section of this Ordinance, the more stringent stream buffer requirements apply. Section '12.804. Buffer Standards. Required stream buffer widths vary based on the size of the upstream drainage basin. Mecklenburg County's Geographic Information System (GIS) will serve as a tool to delineate the size of drainage basins and specify the corresponding buffer widths. S.W.I.M. stream buffer requirements specified in this PART 8 begin at the point where the stream drains 100 acres or greater. Refer to the Charlotte -Mecklenburg Storm Water Design Manual for optional buffers on streams which drain less than 100 acres. 1. Buffer widths for streams draining equal to and greater than 100 acres Buffers are required for streams draining areas equal to or greater than 100 acres as specified below. Buffer widths for these streams are measured horizontally on a line perpendicular to the surface water, landward from the top of the bank on each side of the stream. Drainage Area Stream Side Managed Use Upland Total Width Designation Zone Zone Zone of Buffer on each side of Stream > 100 acres 20 feet None 15 feet 35 feet > 300 acres 20 feet 20 feet 10 feet 50 feet > 640 acres 0) 30 feet 45 feet 25 feet PLUS 50% of 100 feet PLUS 50% of the area of the FEMA the area of the FEMA fringe beyond 100 feet fringe beyond 100 feet Footnotes: Buffer widths for drainage areas of > 640 acres: 1. The FEMA fringe and FLUM floodway encroachment lines will be used for floodplain and buffer calculations. 2. If the floodplain is less than 100 feet wide, the total width of the buffer on - that side of the stream will be 100 feet except as provided in 4. below. 3. The landowner/developer has discretion to designate the buffer zone 4 beyond the 100-foot minimum. The additional buffer area beyond 100 feet must be contiguous with at least a portion of the required 100-foot buffer and be configured in such a manner as to benefit water quality. 4. So long as the total buffer width is maintained, the buffer may vary in width on either side of the stream based on individual stream side topography provided that the owner(s) control both sides of the stream and the stream side zone is maintained on both sides of the stream. 5. Buffer requirements do not apply to the main channel of the Catawba River including Lake Norman, Mountain Island Lake and Lake Wylie. 2. Buffer description Buffer function, vegetation and use vary according to the different buffer zones as described in the following table. Characteristics Stream Side Zone Managed Use Zone Upland Zone Function Protect the integrity of the Provide distance between Prevent encroachment ecosystems upland development and and filter runoff the stream side zone Vegetative Undisturbed (no cutting Limited clearing - Grass or other Targets m or clearing allowed) - If Existing tree density must herbaceous ground existing tree density is be retained to a minimum cover allowed - Forest inadequate, reforestation is of 8 healthy trees of a is encouraged encouraged minimum 6 inch caliper per 1000 square feet - If existing tree density is inadequate, reforestation is encouraged Uses (2) Very restricted - Permitted Restricted - Permitted Restricted - Permitted uses limited to: flood uses limited to: all uses uses limited to: all uses control structures and bank allowed in the Stream allowed in the Stream stabilization as well as Side Zone, as well as Side and Managed Use installation of utilities and storm water best Zones, as well as road crossings with management practices grading for lawns, stabilization of disturbed (BMPs), bike paths, and gardens, and gazebos areas as specified in Section greenway trails (not to and storage buildings 12.806.2 exceed 10 feet in width) (non-commercial and not to exceed 150 square feet) Footnotes: Re -vegetation of disturbed buffers is required as specified in the Charlotte - Mecklenburg Land Development Standards Manual when such disturbances result in the failure of the buffer system to comply with the vegetative targets specified above. The manual also contains recommended tree densities for each zone for voluntary reforestation efforts. (2) Fill material can not be brought into the buffer. Grading is allowed only in the Upland Zone. Commercial buildings or occupied structures are not allowed in the buffer. Permitted uses within the buffer zones should be coordinated to ensure minimal disturbance of the buffer system. For example, if it is necessary to install utilities within the buffer, every attempt should be made to build greenway trails so they follow the cleared areas instead of additional clearing. 3. Diffuse flow requirement Diffuse flow of runoff shall be maintained in the buffer by dispersing concentrated flow and reestablishing vegetation. Techniques for providing diffuse flow are specified in the Charlotte -Mecklenburg Land Development Standards Manual. (a) Concentrated runoff from ditches or other manmade conveyances shall be converted to diffuse flow before the runoff enters the buffer. (b) Periodic corrective action to restore diffuse flow shall be taken by the property owner as necessary to prevent the formation of erosion gullies. 4. Ponds Ponds which intersect the stream channel shall have the same buffers as the original stream measured from the top of the bank of the pond. Buffer requirements shall not apply to wet ponds used as structural BMPs. 5. Buffer delineation The following buffer delineations are required: (a) Streams and buffer boundaries including all buffer zones must be clearly delineated on all construction plans, including grading and clearing plans, erosion, drainage and sediment control plans and site plans. (b) Outside buffer boundaries must be clearly marked on -site prior to any land disturbing activities. - (c) The outside boundary of the buffer must be permanently marked at highway stream crossings. (d) Streams and buffer boundaries including the delineation of each buffer zone must be specified on all surveys and record plats. (e) Buffer requirements must be referenced in homeowners' association documents. Section 12.805. Incentives. 1. Purpose The purpose of this section is to set forth incentives to offset restrictions that buffer requirements place on development. These incentives promote open space development that incorporates smaller lot sizes to minimize total impervious area within the development, reduce total construction costs, conserve natural areas, provide community recreational space, and promote protection of streams. 2. Reduction in lot size Allow a one -for -one credit in lot size reduction in addition to what is allowed in Section 9.205(4)(a) provided this is not below the minimum requirement for the next lower zoning classification. 3. Relax lot setback requirements For all lots within a development requiring a SWIM buffer, setback requirements as specified in Section 9.205(4) are reduced as follows: (a) Front setbacks can be reduced to a minimum of 15 feet for all lots except front loaded garages must maintain a minimum setback of 20 feet. (b) Rear setbacks can be 100 % within a SWIM buffer. Rear setbacks can be reduced to 30 feet on all internal lots. Rear yards forming the outer boundary of a project must conform to the minimum of subsection 9.205(1)(g) for the zoning district in which the development is located. (c) Side setbacks can be reduced to a minimum of 3 feet provided all fire code requirements are satisfied. 4. Open space SWIM buffer areas can be used toward satisfying the required open space minimums for the development if dedicated. 5. Density bonus In addition to the provisions 2 through 4 above: (a) Single family development projects may be granted a density bonus provided the entire required SWIM buffer area or the entire SWIM buffer area plus any additional buffer area is dedicated as common open space. Such dedication must be to a homeowners' association or a public or private agency that agrees to accept ownership and maintenance responsibilities for the space. The density bonus is calculated as follows: The entire dedicated buffer area in acres multiplied by the maximum residential density number of the underlying zoning district. (b) Lots within single family projects that meet the above density bonus need not meet the minimum lot width requirements set out in subsection 9.205(1) provided that each lot meets the minimum lot width requirements set forth in Table 9.205(5). Section 11.806. Miti' atg ion. 1. Purpose The purpose of this section is to set forth the basis on which mitigation is required for unavoidable or approved buffer impacts within any of the buffer zones. This mitigation basis shall allow the property owner or other entity the opportunity to disturb a buffer, provided that steps are taken to offset the buffer loss. Prior to any buffer impact, any person or entity seeking approval of a buffer impact shall submit the requisite site and mitigation information for approval to the Mecklenburg County Department of Environmental Protection as specified below, to the extent approval is required by this Part. 2. Buffer impacts 'not requiring mitigation t` The following buffer impacts do not require mitigation or specific plan approval but are required to comply with the specifications provided in the Charlotte -Mecklenburg Land Development Standards Manual for stabilization of disturbed areas to minimize negative water quality impacts. (a) Road crossings for connectivity or transportation links where the Charlotte - Mecklenburg Planning Commission has granted site plan approval. (b) Utility crossings. (c) Parallel water and sewer utility installation as approved by Charlotte -Mecklenburg Utilities. (d) Public paths and trails parallel to the stream outside the Stream Side Zone and stream crossings. Pathways must use existing and proposed utility alignments or previously cleared areas and minimize tree cutting to the maximum extent practicable. To the extent possible, pathways shall preserve existing drainage patterns and avoid drainage structures that concentrate storm water. (e) Incidental drainage improvements/repairs for maintenance. (f) Individual pedestrian. paths connecting homeowners to the stream in the form of narrow, pervious footpaths with minimal'tree disturbance. (g) New domesticated animal trails (farming) where existing trails are lost as a result of action beyond the farmer's control. Stream crossings should be constructed and maintained to minimize impacts to the Stream Side Zone with fencing perpendicular and through the buffer to direct animal movement. (h) Mitigation approved by a State or federal agency acting pursuant to Sections 401 or 404 of the federal Clean. Water Act. 3. Buffer impacts requiring mitigation Impacts to stream buffers not specified -in Section 12.806.2, proposed to allow development or other land use in a buffer, shall be required to mitigate or offset the proposed impact in accordance with this Section. Buffer impacts requiring mitigation and plan approval include: • Filling or piping of streams • Removal of vegetation from the Stream Side or Managed Use Zones other than as specified by Section 12.804.2 "Vegetative Targets." • Paths proposed within the Stream Side Zone • Stream relocations • Fences and walls requiring tree removal in the Stream Side or Managed Use Zones • Other buffer impacts not permitted under Section 12.804.2. The landowner or other entity proposing any of the impacts specified above shall prepare and submit for approval a site specific plan to the Mecklenburg County Department of Environmental Protection. This site plan shall show the extent of the proposed impact and clearly specify the proposed mitigation technique. 4. Pre -approved mitigation techniques The following techniques are available to landowners for mitigation of buffer impacts, upon review and approval of a specific site mitigation plan by the Mecklenburg County Department of Environmental Protection. Specifications for these pre -approved mitigation techniques are provided in the Charlotte -Mecklenburg Land Development Standards Manual. (a) Installation of Structural BMPs: The installation of an on -site structural BUT designed to achieve specified pollutant removal targets will allow for stream buffer impacts on the specific site. The BMP should remain outside the Stream Side Zone if practical. A detailed BMP design plan must be submitted to the Mecklenburg County Department of Environmental Protection for approval based on specifications and pollutant removal targets contained in the Charlotte - Mecklenburg Land Development Standards Manual. This plan must also include a long term maintenance strategy for the BMP complete with the establishment of adequate financing to support the proposed maintenance practices. (b) *Stream Restoration: The owner may restore and preserve the buffer area on any stream of equivalent or greater. drainage area the condition of which is determined to be qualified for restoration by the Mecklenburg County Department of Environmental Protection on a 1:1 basis in linear feet of stream. This restoration shall include stream bank improvements and Stream Side and Managed Use Zone 9 re -vegetation, in accordance with the Charlotte -Mecklenburg Land Development Standards Manual. (c) Stream Preservation: The owner may purchase, fee simple, other stream segments at equivalent or greater drainage area on a 1:1 linear foot basis and convey fee simple and absolute title to the land to the City/County or other conservation organization. (d) Wetlands Restoration: On a 2:1 acreage basis for disturbed stream and buffer area (2 acres of wetland for each acre of disturbed area), the owner may provide a combination of the preservation and/or restoration of wetlands with protective easements, and the implementation of structural or non-structural BMPs to achieve specific pollutant removal targets within the impacted area as specified in the Charlotte -Mecklenburg Land Development Standards Manual. (e) Bottom Land Hardwood Preservation: On a 2:1 acreage basis for impacted stream and buffer area (2 acres of bottomland hardwood for each acre of disturbed area), the owner may provide a combination of the preservation of existing bottom land hardwood forest or other specifically approved natural heritage area by conservation easement or other legal instrument; ' and the implementation of structural or non-structural BMPs to achieve specific pollutant removal targets within the impacted area as specified in the Charlotte -Mecklenburg Land Development Standards Manual. (f) Controlled Impervious Cover: The owner may commit to, and provide, a specific site development plan that limits overall site impervious cover equal to or less than 24%. Development on this basis shall allow for stream buffer impacts on the specific site. Preservation of the Stream Side Zone is encouraged. (g) " Open Space Development: The submission of a specific site development plan which preserves 50% 'of the total land area as undisturbed open space shall allow for stream buffer impacts on the specific site. (h) Mitigation Credits: The purchase of mitigation credits on a 1:1 basis utilizing linear feet of stream impacted and the prevailing rate of purchase as established by the Mecklenburg County Department of Environmental Protection shall allow for stream buffer impacts on the specific site. Mitigation credits purchased under any other program (i.e., U.S. Army Corp of Engineers) shall not cover this requirement unless the issuing agency agrees to relinquish the funds to the appropriate City/County agency. 5. Other mitigation techniques No provision of this Part shall prevent the creative development of alternative mitigation plans: The owner shall submit such plan with proposed buffer impacts and detailed mitigation information to the Mecklenburg County Department of Environmental . Protection for approval. The criteria used to judge the acceptability of any alternative plan shall be the degree to which the plan addresses the preservation of the four primary natural functions of stream buffers. Such plans may be submitted' in conjunction with a 10 mitigation plan submission to the U.S. Army Corp of Engineers and N.C. Department of Environment and Natural Resources for proposed stream or wetland impacts. The Mecklenburg County Department of Environmental Protection, when considering proposed mitigation alternatives, shall give equal weight to proposals which utilize the preservation of unique or endangered habitat or natural areas against proposed buffer impacts. 6. Posting of financial security required for structural BMPs When structural BMPs (wet detention ponds and other BMPs) are approved for mitigation of a buffer disturbance, the approval shall be subject to the owner filing a surety bond or letter of credit or making other financial arrangements which are acceptable to the Mecklenburg County Department of Environmental Protection, in a form which is satisfactory to the County Attorney, guaranteeing the installation and maintenance of the required structural BMPs until the issuance of certificates of occupancy for seventy-five percent (75%) of all construction which might reasonably be anticipated to be built within the area which drains into the BMPs, allowing credit for improvements completed prior to the submission of the final plat. At such time that this level of occupancy is achieved, written notice thereof must be given by the owner to the Mecklenburg County Department of Environmental Protection. The owner must also verify the adequacy of the maintenance plan for the BMPs including the necessary financing to support the proposed maintenance practices. The Mecklenburg County Department of Environmental Protection will inspect the structural BMPs and verify the effectiveness of the maintenance plan and if found satisfactory, will within 30 days of the date of the notice notify the owner in writing. 7. Maintenance responsibilities for structural BMPs - Civil Penalties . Maintenance of all structural BMPs shall be the responsibility of the property owner or his designee. Any person who fails to maintain the required BMPs in accordance with the approved maintenance plan shall be subject to a civil penalty of not more than. $500. Each day that the violation continues shall constitute a separate violation. No penalties shall be assessed until the person alleged to be in violation has been notified in writing of the violation by registered or certified mail, return receipt requested, or by other means which are reasonably calculated to give actual notice_ The notice shall describe the nature of the violation with reasonable particularity, specify a reasonable time period within which the violation must be corrected, and warn that failure to correct the. violation within the time period shall result in assessment of a civil penalty or other enforcement action. 11 Section 12.806. Anneals and Variances. Appeals and variances from this Part shall be subject to Chapter 5 of these regulations. Section 2. That this Part shall become effective upon its adoption. APPROVED AS TO FORM: County Attorney Read, approved and adopted by the Board of County Commissioners of Mecklenburg County, North Carolina, in meeting on the 9th day of November, 1999. Clerk, Board of County Commissioners 12 Reducing Nutrient Loading to Neuse and Tar -Pamlico Estuaries. Riparian Buffer Protection Rules for Neuse/Tar-Pamlico River Basins On Dec. 9, 1999, the North Carolina Environmental Management Commission adopted rules to protect 50-foot wide riparian, or waterside, buffers along waterways in the Neuse and Tar -Pamlico River Basins. These rules are one part of a larger nutrient reduction strategy for the basins. The rules have been effective as temporary rules since July 22, 1997 in the Neuse River basin. They took effect on Jan. 1, 2000 as temporaryrules in the Tar -Pamlico River basin, and will be effective on Aug. 1, 2000 as permanent rules, pending review by the General Assembly during the summer. The main rule, referred to as the buffer protection rule, requires that up to 50 feet of existing vegetated riparian area be protected and maintained on both sides of waters in the basin. The rule applies'only to. areas where vegetation is already established within that 50 feet. This rule.does not establish new buffers unless the existing use of the buffer changes. Diffuse flow of stormwater that runs into the buffer must be maintained.- The public is encouraged to read and understand the buffer rules before beginning any activities within buffers in the Basins.. For more information or to obtain a copy of the rules, please contact Division of Water Quality staff at a Regional Office (see below). The rules can also be viewed or downloaded from the DWQ web http://h2o.enr.state.nc.us/nps/netise.htm for the Neuse River, basin or http://h2o.enr.state.nc.us/nps/tarp.htm for the Tar -Pamlico River basin. DENR Washington Regional Office (252) 946-6481 Location and mail address: 943 Washington Square Mall, Washington, NC 27889 DENR Raleigh Regional Office (919) 571-4700 Location: 3800 Barrett Drive, Suite 101, Raleigh, NC Mail address: 1628 Mail Service Center, Raleigh, NC 27699-1628 Water Quality Agenda Item Number 2: Consideration of Revisions to the Neuse River Riparian Buffer Rule In accordance with House Bill 1402, a Stakeholder Advisory Committee has been meeting since October 1998 to discuss revisions to the Neuse Riparian Buffer Rule. The Stakeholder Advisory Committee includes 23 members representing a broad range of interests, including development, agriculture, local government, mining, forestry and environmental. The members of the committee are listed on the next pages. House Bill 1402 directed the Stakeholder Advisory Committee to address several specific issues, including establishment of a mitigation program, delegation of the program to local governments, definition of a stream, determination of "no practical alternatives," and designation of allowable uses. As a result of the committee's recommendations, a revised Neuse Riparian Buffer Rule and three additional accompanying rules have been drafted and are now presented to the Water Quality Committee. The contents of this package include: • A list of members of the Stakeholder Advisory Committee. • A report describing the Stakeholder Advisory Committee's final recommendations on the Neuse Riparian Buffer Rules. • The revised Neuse Riparian Buffer Rules developed by the Stakeholder Advisory Committee. • A copy -of House Bill 1402. • Meeting minutes from Stakeholder Advisory Committee meeting_ s. _ .. . • The products of two technical advisory committees that assisted the Stakeholder Advisory Committee in developing the revised rules. • A copy of the current temporary Neuse Riparian Buffer Rule. NEUSE RIVER BUFFER STAKEHOLDER COMMITTEE November 6, 1998 N.C. Division of Water Quality Non -Discharge Branch Wetlands / 401 Unit 1) Dr. Kenneth Reckhow, Chair Ph: 919-515-2815 Director Water Resources Research Institute Fax: 919-515-7802 North Carolina State University Email: ken_reckhow@ncsu.edu Campus Box 7912 Raleigh, NC 27695 2) Dr. Charles (Pete) Peterson Environmental Management Commission UNC Institute for Marine Sciences 3431 Arendell Street Morehead City, NC 28557 3) Coleen Sullins Water Quality Section Chief Division of Water Quality P. 0. Box 29535 Raleigh, NC 27626 Ph: 252-726-6-819 ext. 130 Fax: 252-726-2426 Email:cpeters@emaiLunc.edu Ph: 919-733-5083 ext. 550 Fax: 919-733-9919 Email: coleen sullins@ h2o.ennstaLe.naus 4) David Franklin Ph: 910-251-4952 Special Projects Manager Fax: 910-251-4025 US Army Corps of Engineers Regulatory Division Email: David.Franklin@usr2.usace.army.mil P. 0. Box 1890 Wilmington, NC 28402 5) John Phelps NC Assoc. of Soil and Water Conservation Districts P.O. Box 30122 Raleigh, NC 27622 6) Ronald Aycock/Paul Meyer NC Assoc. of County Commissioners P. 0. Box 1488 Raleigh, NC 27619 7) Paula Thomas NC League of Municipalities P. 0. Box 3069 Raleigh, NC 27602 Ph: 919-787-3658 Fax: 919-787-6727 Email: none Ph: 919-715-2893 Fax: 919-733-1065 Email: raycock@ncacc.org Ph.: 919-715-3930 Fax: 919-733-9519 Email: pthomas@nclm.org 8) Lisa Martin (Prefer mobile and e-mail) Upper Neuse River Basin Assoc. P. 0. Box 12276 Research Triangle Park, NC 27709 9) Richard Slozak Lower Neuse River Basin Assoc. P. 0. Drawer A Goldsboro, NC 27533 Mobile: (919) 616-8104 Ph: 919-558-2702 Fax: 919-549-9390 Email: Imartin@vnet.net Ph: 919-580-4330 Fax: (919) 580-4344 Email: 10) John Hennessy Ph. (919) 828-1903 NC Assoc. of Environmentdl Professionals Fax: (919) 828-0365 224 Fayettevilee Street Mall, Suite 100 Email: John@ Barrettkays.com ., Raleigh,. NC 27602.. 11) Michael Avery and Greg Mayo Ph: 252-636-4063 NC Chapter of the American Planning Assoc. Fax: 252-636-2146 City of New Bern Planning Dept. Email: pinsinsn-nb@admin.ci.new-bem.ne.us P. 0. Box 1129 rivers@coastalnet.com New bern, NC 28563 12) Fred Allen NC Aggregates Association P. 0. Box 30603 Raleigh, NC 27622-0603 13) Jim Kuszaj NC Citizens for Business and Industry 9650 Strickland Road Suite 103-209 Raleigh, NC 27615-1937 14) Anne Coan NC Farm Bureau Federation, Inc. P. 0. Box 27766 Raleigh, NC 27611 15) Bob Slocum/Al Weller NC Forestry Association, Inc. 1600 Glenwood Avenue, Suite 1 Raleigh, NC 27608 16) Paul Wilms NC Home Builders Association, Inc. P. 0. Box 99090 Raleigh, NC 27624-9090 Ph: 919-782-7055 Fax: 919-782-7060 Email: NCAArocks@aoLcom Pager: (919) 836-3636 Ph: '919-848-5991 Fax: 919-848-3940 Email: jmkuszaj@interpath.com Ph: 919-782-1705 Fax: 919-783-3593 Email: coanaf@nctb.com acoan@aoLcom Ph: 919-834-3943 Fax: 919-832-6188 Email: ncfabob@mindspring.com Ph: 919-676-9090 Fax: 919-676-0402 Email: pwilms@nchha.orR 17) Nathaniel Mund Ph: 919-821-4455 Conservation Council of NC Fax: (919) 829-1192 P. O. Box 12671 Email: mund@mindspring.com Raleigh, NC 27605 18) Joe Rudek Ph: 919-881-2601 NC Environmental Defense Fund Fax: 919-881-2607 2500 Blue Ridge Road, Suite 330 Email: ioe rudek@eEL)2 Raleigh, NC 27607 19) Marion Smith Ph: 252-637-7972 Neuse River Foundation Fax:252-514-0051 P. O. Box 15451 Email: nrf@cconnect.net New Bern, NC 28561 20) Molly Diggins Ph: 919-833-8467 NC Chapter of the Sierra Club Fax: 919-829-1192 1024 Washington Street Email: ricsierra@mindspring.com Raleigh, NC 27605 - David Knight Ph: (919) 788-9799 Email: dwktivht@mind. 'is.c om 21) Tom Bean Ph: 919-833-1925 NC Widlife Federation Fax: 919-829-1192 P. O. Box 10626 Email:tbean@mindspring.com Raleigh, NC 27605 22) Robert M. Weintraub Ph: 919-781-1952 Centex Homes Fax: 919-571-8346 3739 National Drive_, Suite 101 Email:radweintr@aoLcom Raleigh, NC 27612 Neuse Buffer Stakeholder Advisory Committee: Report of Final Recommendations to the Environmental Management Commission I. Executive Summary House Bill1402 established the Stakeholder Advisory Committee for the Neuse Buffer Rule (Appendix 2). The Committee consisted of 23 members representing specific organizations with interests ranging from environmental protection, local government, development, industry and federal and state regulatory agencies. The - Committee's role was to recommend modifications to the Neuse Buffer Rule (NBR) as adopted in -15A NCAC- 2B :0233 by the Environmental Management Commission (Appendix 1). The intent of this process is to protect and enhance the water quality of the Neuse River while not imposing an undue burden on the regulated public. The Committee met 14 times between October 21, 1998 and February 26, 1999. One meeting was held in Goldsboro, one in New Bern, -and the remainder held in Raleigh. The Committee heard from a number of technical witnesses in a variety of areas while developing their recommendations, including a Forestry Technical Advisory Committee and a Stream Technical Advisory Committee. This report describes the operation, decisions and conclusions of the committee. The appendices to this report describe the members, meeting minutes, technical advisory committee reports as well as a proposed revised Neuse Buffer Rule, proposed rules for local government delegation and legislation. II. Background The Neuse Buffer Rule (NBR) was first adopted as a temporary rule by the Environmental Management Commission on June 11, 1997 after extensive public comment and review, including four public hearings (effective date of July 22, 1997). Since then, the Commission has approved two revisions to the temporary rule. The NBR is part of a comprehensive package of Neuse River Nutrient Sensitive Waters Management Strategy rules designed to achieve a 30% reduction in the amount of nitrogen reaching the Neuse River at New Bern. The main purpose of the NBR is to prevent additional increases, and where possible, contribute to reductions in nitrogen. The other rules that make up the Neuse River Nutrient Sensitive Waters Management Strategy, such as wastewater treatment plant limits and urban and agricultural runoff controls, are designed to achieve the nitrogen reduction. The NBR establishes a 50-foot riparian buffer along all intermittent and perennial streams, lakes, ponds and estuaries in the Neuse Basin with runoff directed through the buffer as diffuse flow to remove nutrients. The rule provides exemptions for activities such as road and utility crossings, greenway trails and water -dependent projects, which are difficult to completely avoid siting in the buffer. During May 1998, the Division of Water Quality held a series of training sessions in an effort to address questions and concerns regarding implementation of the buffer rule. Following the training sessions, considerable concerns still existed among the staff and regulated community over the provisions of the rule and implementation of those provisions. During the Summer of 1998, meetings were held between members of the General Assembly, the Department of Environmental and Natural Resources, the regulated communities and the conservation communities to discuss the concerns over the buffer rule. As a result of the concerns continued to be expressed by all parties, the General Assembly promulgated statutory language. House Bill 1402 established how the rule Was to be implemented on a temporary basis created a stakeholder committee; established a requirement to allow for alternatives to maintaining the buffer through a compensatory mitigation program, established a Riparian Buffer Mitigation Fund and program, and established a requirement for the Environmental Management Commission (EMC) to adopt rules to provide for delegation of the program to interested local governments. The stakeholder committee was tasked with evaluating the rules and making recommendations on improvements to the EMC and the Environmental Review Committee of the General Assembly. III. Stakeholder Advisory Committee Structure and Operation The Committee consisted of 23 members of organizations specified in HB 1402. The Secretary of the Department of Environment and Natural Resources appointed Dr. Ken Reckhow of the N.C. Water Resources Research Institute as chair. DWQ staff served as staff for the committee. Steve Smutko and Nan Freeland of the Natural Resources Leadership Council at NCSU served as facilitators. The general topics of discussion at the fourteen meetings are listed below.'Minutes of these meetings are attached as Appendix 4. An initial two-day meeting was held on October 21 and 22, 1998 in Waynesborough State Park in Goldsboro. The purpose of the first meeting was to review the NBR, visit field sites that presented typical NBR implementation issues and develop discussion topics for future meetings. The November 12, 1998 meeting was devoted to stream mapping and included presentations from experts from the Natural Resources Conservation Service, NC Geological Survey, NC Center for Geographic Information and Analysis and NCSU. Methods for defining streams were discussed at the November 13, 1998 meeting. The Stakeholder Advisory Committee established a Stream Technical Advisory Committee (TAC) at this meeting (see Appendix 4 for its final report). The Forestry Technical Advisory Committee, established ten years ago as part of the changes made to the Sedimentation Pollution Control Act related to forestry, was convened during the NBR review process to discuss buffer protection requirements for forestry (Appendix 5). The December 3 and 4, 1998 meetings included discussion on delegating the buffer protection program to local governments, identifying the edge of the buffer and vegetational concerns, mapping streams, and defining forest vegetation. During these meetings, the Committee also discussed options for buffer width and allowable uses within the buffer. The December 18, 1998 included presentations from NC Division of Coastal Management staff on their proposed buffer rules and DWQ engineering staff on stormwater management. On January 7 and 8, 1999, the Committee heard from buffer experts at NCSU and mitigation experts from DWQ. The primary issues discussed on those days were mitigation, and allowable uses; particularly electric utilities. The meetings on January 21 and 22, 1999 consisted mainly of reports by the Stream and Forestry TAC and discussions on mitigation, storm -water management, delegation and buffer widths. The February 1, 1999 meeting covered allowable uses, buffer width and vegetation, mitigation'and delegation. A meeting was held on February 15, 1999 to reach conclusions on definitions, delegation, mitigation and legislation. The final meeting of the Committee was held on February 26, 1999 in New Bern. --Discussions centered on vegetation and buffer widths, forestry use in the buffer and allowable uses, including mining. IV: Major Accomplishments and Conclusions The committee agreed to operate by consensus where possible, and where consensus was not possible, the differing positions of Committee members were to be reported to the EMC for use in their decision making. The Committee's efforts are summarized in the proposed revised Neuse River Buffer Rule, the new Mitigation and Delegation Rules (Appendix 1) and the proposed Legislative Changes (Appendix 6). On most issues, the Committee reached consensus or near consensus. The next section includes a list of the issues on which the Committee did not reach consensus and a summary of the differing opinions. Below are the major accomplishments of the Committee: (1) Stream definitions — The Committee decided to continue using the USGS topographic and county soil survey maps to define streams. Waters that appear on either of these maps would be covered by the rule unless there is a field determination that a stream shown on the map does not exist on the ground or there is an existing use in the buffer. Either DWQ or delegated local government staff can make the field determination. During this initial phase, waters that do not appear on the maps shall not be subject to the rule even 'if they exist on the ground. A longer -range program of applied research and mapping is needed to produce higher quality maps of stream locations. Funding from the N.C. Legislature will be necessary to develop a more reliable map of streams of the Neuse River basin and (eventually) the entire state. (2) Mitigation — As required by HB 1402, a process was set up to allow the option of compensatory mitigation in for impacts to the buffer. This process would allow either mitigation to be carried out by the developer, private banks or the N.C. Wetlands Restoration Program. The Committee agreed that mitigation should be expanded beyond the area of coverage applicable and in the types of compensatory mitigation provided for in HB 1402 (see section on Legislative Changes below). (3) Delegation — As required by HB 1402, a process was established to allow voluntary delegation of this program to qualified local governments with DWQ oversight (see Delegation Rule and Legislative Changes). (4) Buffer Width and Vegetation — The Committee achieved a near -consensus to recommend that the EMC adopt a 50-foot buffer with two zones that would be applied for all vegetation. Zone 1 would be 30 feet wide and Zone 2 would be 20 feet wide with grading and fill allowed. Maintenance of existing vegetation in Zone 1 would be required. The footprint of existing land uses within the buffer would be exempt, with the buffer rule only applying when (and if) land use changed. The people on the Committee who did not agree with this recommendation believed that the extension of the rule to all vegetation rather than just areas with forest vegetation was too expansive. Additionally, concern was raised that extending the buffer protection to all vegetation would limit opportunities for mitigation. (5) Allowable.Uses — A list of 36 specific activities were separated into categories of exempt, allowable, allowable with mitigation and prohibited. Uses listed as exempt, such as archaeological activities and dam maintenance, can be done without staff review. Uses listed as allowable, such as greenway trails, mining, driveway. crossings wider than 25 feet or railroad crossings greater than 150 linear feet, need written staff approval but do not -require mitigation. Uses listed as allowable with mitigation, such as in -stream ponds (mitigation can be on -site) and stormwater management facilities, need written staff approval and compensatory mitigation. Uses listed as prohibited may not be undertaken in the buffer without a variance. Although consensus was not reached on each of these 36 uses, the assignment of these uses to these categories received general support by the committee. (6) Forestry Management — The Committee approved by consensus revised provisions to increase the amount of logging allowed in Zone 1 based on a compilation of parts of several draft rules proposed by the Forestry TAC with the addition of return times for harvesting. However, the committee did not reach' consensus on the requirement for management of the 10-foot area directly adjacent to surface waters. (7) Legislative Changes — A specific list of legislative suggestions was developed including: a) Establishing a training program with fees, b) Allowing compensatory mitigation on perennial as well as intermittent streams, c) Allowing options to mitigation, which are functionally equivalent in addition to buffer restoration, d) funding a stream mapping process, and e) Revising the delegation process. V. Issues on Which the Committee Did Not Reach Consensus Issue 1: The Width and Vegetation Requirements for the Buffer The Committee heard a presentation from Dr. Wendell Gilliam (Soil Science Department at NC State University) on the scientific research supporting various buffer widths. Dr. Gilliam's presentation and technical bulletin reflected that different buffer widths display a range of nitrogen removal rates depending on the location and adjacent land use. For example, in Coastal Plain agricultural settings, a 30-foot buffer of deep-rooted vegetation combined with a grassed filter strip to diffuse flows has been sufficient to obtain a high nitrogen removal rate. However, in the Piedmont, Dr. Gilliam said that a 50-foot forested buffer strip would be needed for nitrogen removal because of the differences in slopes and soils. Some of the literature cited.in Dr. Gilliam's technical bulletin shows that high nitrogen removal rates may not achieved until buffer widths reach 70 to 80 feet. The majority of the Committee agreed that the buffer should be 50 feet wide and apply to all vegetation with exemptions for existing uses. However, some members of the Committee believed that the extension of the rule to all vegetation rather than just areas with forest vegetation was too expansive. Additionally, concern was raised that extending the buffer protection to all vegetation would limit opportunities for mitigation. Issue 2: Ratios for Mitigation The Committee did not agree on appropriate ratios for mitigation. They decided to present the Commission with a range of ratios for impacts to Zones 1 and 2. The range for impacts to Zone 1 was 1.5 to 5 and the range for Zone 2 was 1 to 2. Issue 3: The Price for Mitigation The majority of the Committee agreed that the price computed by the DWQ Wetland Restoration Program was appropriate and necessary to successfully complete mitigation activities. However, some members of the committee believed that this price was too high. Issue 4: Exemptions for Small Impacts Initially, the Committee considered providing an exemption for small impacts that remove less than a specified area or length of riparian buffer. Some members of the Committee believed that an exemption for small impacts would increase the efficiency of the buffer rule by allowing DWQ and the delegated local authorities to focus on more significant buffer impacts. However, the majority of the Committee agreed that the revised draft rule provides enough provisions for small impacts to the riparian buffer such as driveway crossings and utility service. However, some members of the committee believed that an additional exemption for small impacts based on the area of the impact should have been included. Issue 5: Forest harvesting in the Ten Feet Directly Adjacent to Surface Waters The majority of the committee agreed to allow removal of high -value trees (as specified in the Definitions Rule) within the first ten feet directly adjacent to surface waters. However, some members of the committee believed that there should be a ten foot no -cut zone directly adjacent to streams where tree harvest would be entirely prohibited. Issue 6: Forest Harvesting Where the Majority of the Trees are 10-inches DBH or Greater The majority of the committee agreed that for a mature stand of trees, the harvesting requirements should allow removing 50% of the trees that are 10-inches DBH or greater. However, some members of the committee believed that the harvesting requirements for mature stands should allow removing 50% of the trees that are 5- inches DBH or greater. Issue 7: Inclusion of Land Donation as an Option for Mitigation The majority of the committee agreed that land donation should be allowed as an option for meeting mitigation requirements as specified in House Bill 1402. However, some members of the committee preferred that this not be offered as an option for meeting mitigation requirements. VI. Summary In general, the Neuse River Buffer Stakeholder Advisory Committee is recommending NBR revisions and additional accompanying rules to the Environmental Management Commission that are clarified and more easily implemented by state and local government. The rule still provides protection the primary function of stream buffers — namely, to remove nutrients from runoff — and thereby contribute to the legislative goal of 30% reduction in nitrogen to the Neuse River. Appendices Appendix 1 Proposed Revised Neuse River Buffer Rules Appendix.2. _ .. . House Bill 1402 . - ..... Appendix 3 Minutes of Stakeholder Advisory Committee Meetings Appendix 4 Stream Technical Advisory Committee Report Appendix 5 Forestry Technical Advisory Committee Draft Rules Appendix 6 Proposed Legislative Changes to H.B. 1402 Appendix 7 Current Temporary Neuse Buffer Rule Wetland and Stream Buffer Size Requirements —A Review A. J. Castelle,* A. W. Johnson, and C. Conolly ABSTRACT Upland vegetated buffers are widely regarded as being necessary to protect wetlands, streams, and other aquatic resources. Buffer size requirements, however, have typically been established by political acceptability, not scientific merit. This often leads to insufficiently buffered aquatic resources. In order to assist public agencies in formu- lating appropriate buffer standards, we conducted a literature search of the scientific functions of buffers. The literature search reconfirmed the need for buffers and emphasized the importance of considering specific buffer functions. A range of buffer widths from 3 m to 200 m µ•as found to he effecttve,'depending on site=specific conditions; a buffer of at least 15 m was found to be necessary to protect wetlands and streams under most conditions. AUATIC RESOURCES such as wetlands and streams are subject to disturbances that originate in adjacent upland areas. These disturbances can result in changes in the biological, chemical, and physical properties of wetlands and streams. As a result of external influences, aquatic resources may be exposed to higher levels of noise, light, temperature, pollutant loading, stormwater runoff, invasive species establishment, and human activ- ity. These disruptions often lead to a reduction in wetland and stream functional value. A common method for reducing or eliminating impacts to aquatic resources from adjacent land uses is to maintain buffers around the resources. Buffers are vegetated zones located between natural resources and adjacent areas subject to human alteration. In some locations, a buffer may be referred to as a ve- etated filter strip. The emphasis on the filtering functions of buffers is derived from their widespread use 'to remove sediments and other waterborne pollutants from surface runoff. There is rarely debate regarding the need for some buffering of valuable aquatic resources from potential anthropogenic degradation. However, there is often little agreement regarding the degree of buffering necessary or how best to achieve that measure of protection. One of the important factors which determines the effective- ness of a buffer is its size. Buffers that are undersized may place aquatic resources at risk; however, buffers that are larger than needed may unnecessarily deny land- owners the use of a portion of their land. Therefore, it is important to be able to.determine the minimum buffer width necessary for aquatic resource protection. Resource agencies are most often responsible for set- ting buffer requirements. Many agencies seek to attain no net loss of wetlands. However, wetland buffer policies have often been established with significant regard for political acceptability but with little consideration of scientific data. As a result, many people are unable to A.J. Castelle and C. Conolly, Adolfson Associates, 5309 Shilshole Ave. N.W., Seattle, WA 98107; and A.W. Johnson, Aquatic Resource Consul- tants, 1606 Nob Hill Ave. N., Seattle, WA 98109. Received 16 Feb. 1993. `Corresponding author. Published in J. Environ. Qual. 23:878-882 (1994). recognize that the resources may be at serious risk be- cause of the false perception that the resources are being properly buffered from potential impacts. In order to balance development with effective natural resource protection, a rational strategy for protecting aquatic resources must be developed. It appears that the use of buffers will continue to be an important element of this strategy. To accomplish this, scientifically based criteria for establishing buffer requirements.must be uti- lized by .resource agencies. In this paper, we address the status of wetland and stream buffers to provide a basis for establishing wetland buffer requirements that are scientifically sound. Much of the information presented here was obtained during the completion of recent studies sponsored by the Wash- ington State Department of Ecology and King County (Washington) Surface Water Management Division. The former study focused on wetland buffers (Castelle et al., 1992a,b); the latter study concentrated on stream buffers (Johnson and Ryba, 1992). For purposes of this paper, buffers consist of either native vegetation, which is left undisturbed, or may be areas that were wholly or partially cleared and then subsequently revegetated. Further, we focused on buffers intended to reduce or eliminate potential damage to wet- lands and streams from anthropogenic sources. We real- ize, however, that other natural resources are also threat- ened by human activities and are similarly in need of protection. Additionally, we have not specifically ad- dressed potential adverse impacts to aquatic resources due to natural processes (for example, slope failures and floods); however, we recognize that in many instances aquatic resources are protected from such occurrences by surrounding uplands. DISCUSSION Four criteria have been identified for deterri ining ade- quate buffer sizes for aquatic resources: (i) resource functional value, (ii) intensity of adjacent land use, (iii) buffer characteristics, and (iv) specific buffer functions required (Castelle et al., 1992a). Generally, smaller buffers are adequate when the buffer is in good condition (e.g., dense native vegetation, undisturbed soils), the wetland or stream is of relatively low functional value (e:g., high disturbance regime, dominated by nonnative plants), and the adjacent land use has low impact potential (e.g., park land, low density residences). Larger buffers are necessary for high value wetlands and streams that are buffered from intense adjacent land uses by buffers in poor condition. Many agencies throughout the USA rely primarily on a combination of political acceptability and assumed aquatic resource functional value to establish buffer Stan - Abbreviations: VFSs, vegetated filter strips; HSI, habitat suitability index; DHD, direct human disturbance. 878 CASTELLE ET AL.: w'ETLAND & STREAM BUFFERS 879 water temperature moderation sediment removal nutrient removal species diversity in 30 50 70 90 BuffbF Widths �m)' Fig. 1. Range of buffer widths for providing specific buffer functions. dards (Castelle et al., 1992a). A search of the literature suggests, however, that a scientific approach would de- pend on the specific functions that a buffer needs to provide under site -specific conditions. Accordingly, this discussion presents the findings of the literature, focusing on specific buffer functions. Buffer Size Requirements Buffer widths necessary for adequate performance of several specific buffer functions —based upon their bio- logical, chemical, and physical characteristics —are given in Fig. 1. The results illustrate that buffer sizes may vary widely, depending on the specific functions required for a particular buffer. The following presents an over- view of some important buffer functions and the buffer widths necessary to achieve those functions. Note that in addition to SI units given for buffer sizes, English units are included in parentheses. The alternative units' are included because these are the units typically used by regulatory and resource agencies in the USA. Sediment Removal and Erosion Control. Vegetated buffers control erosion by blocking the flow of sediment and debris, by stabilizing streambanks and wetland edges, and by promoting infiltration (Shisler et al., 1987). Buffer vegetation forms a physical barrier that slows surface flow rates and mechanically traps sediment and debris. Roots maintain soil structure and physically restrain oth- erwise erodible soil. Flow rates are generally lower for sheetflow than for channelized flow.- Therefore, where vegetation helps resist the formation of channels, water Will flow more slowly, allowing more time for settling of sediments and infiltration. Wong and McCuen (1982) derived an equation to determine effective buffer widths, based upon sediment particle size, slope, surface roughness, and runoff charac- teristics. While small buffers were found to remove small amounts of sediments, the relationship between buffer width and percent sediment removal was nonlinear. Dispropor- tionately large buffer widths were required for incremen- tally greater sediment removal. For example, if the sedi- ment removal design criteria were increased from 90 to 95 % on a 2 % slope, then the buffer widths would have to be doubled from 30.5 to 61 m (100-200 ft). Young et al. (1980) found that a 24.4 m (80 ft) vege- tated buffer reduced the suspended sediment in the feedlot runoff by 92 %, but Schellinger and Clausen (1992) deter- mined that a 22.9-m (75-ft) filter strip removed just 33 % of the suspended solids from dairy farm runoff. Horner and Mar (1982) reported that a 61-m (200-ft) grassy Swale removed 80% of the suspended solids and total recoverable Pb; Broderson (1973) also found buffers that are 61 m wide to effectively control sedimentation, even on steep slopes. According to Lynch et al. (1985), a 30-m (98-ft) buffer between logging activity and wetlands and streams removed an average of approximately 75 to 80% of the suspended sediment in stormwater. Greater sedimentation. resulted from forested areas that had been commercially clear-cut and then denuded with an herbi- cide because of channelization, which developed follow- ing these activities. Ghaffarzadeh et al. (1992) examined sediment removal by grass vegetated filter strips (VFSs) ranging from 0 to 18.3 in (60 ft) on 7 and 12 % slopes. They found no difference in VFS performance on either slope beyond 9.1 m, where 85 % of the sediment was removed. Further, there was no difference in sediment removal between the two slope angles beyond 3.1 m. Excess Nutrient and Metal Removal. Buffers can remove metals and excess nutrients from runoff by both filtering water and via plant uptake. Madison et al. (1992) examined the ability of grass VFSs to reduce NH;-N, NO3-N, and PO4-P from two simulated storm events (the equivalents of the 1-yr and 10-yr events). Reporting the results as trapping efficiencies, they found that a 4.6 m (15 ft) VFS trapped approximately 90% of each of these nutrients. Grassy VFSs which were 9.1 m (30 ft) wide had trapping efficiencies of between 96 and 99.9%. Vegetated filter strips wider than 9.1 m did not result in further improved trapping efficiencies. Earlier, Dillaha et al. (1989) reported that 9.1 and 4.6 m VFSs removed an average of 84 and 70% of suspended solids, 79 and 61 % of �, and 73 and 54% of N, respectively. Xu et al. (1992) found that NO3 concentrations were reduced from 764 mg NO3-N kg-` soil to approximately 0.5 mg NO3-N kg-` soil in a 10-m mixed herbaceous and for- ested buffer strip in the North Carolina Piedmont. Murdock and Capobianco (1979) found that man- nagrass (Glyceria grandis) took up 80% of the available P, and also took up significant quantities of Pb, Zn, and Cr. Gallagher and Kibbey (1980) found that other species accumulated Cu, Cr, Fe, Mn, Sr, Pb, and Zn. Hubbard and Lowrance (1992) noted the NO3 had `very little impact" on riparian systems after passing through a 7-m (23.2-ft) forested buffer. They attributed the loss of NO3 in the buffer to a combination of microbial denitri.fication and plant uptake. Vanderholm and Dickey (1978) monitored feedlots and found buffer widths ranging from 91.5 m (300 ft) at 0.5 % slope to 262.2 in (860 ft) at 4.0 % slope to be effective in removing 80 % of the nutrients, of the solids, and of the biological oxygen demand from surface runoff through sediment removal and nutrient uptake. Doyle et al. (1977) found that 3.8 m (12.5 ft) forested buffers and 4.0 m (13.1 ft) grass buffers reduced N, P, K, and fecal bacteria levels. Lynch et al. (1985) evaluated the 880 J. ENVIROIN. QUAL.. VOL.'-3, SEPTENIBER-OCTOBER 1"1 ability of Vegetated buffers in reducing soluble nutrient levels in runoff from logging operations. They found that a 30-m (98 ft) buffer reduced nutrient levels in the water to `far below drinking water standards. - A slightly different approach was used by Bingham et al. (1980), who studied pollutant runoff from caged poultry manure. Rather than recommending specific buffer widths, the authors reported that a 1:1 ratio of buffer area to waste area (the cumulative surface area of the poultry cages) was successful in reducing nutrient runoff to background levels for animal waste practices. Overcash et al. (1981) analyzed grass buffer strips as vegetative filters for nonpoint-source pollution from ani- mal waste with a one dimensional model_, and_ also con- cluded that a 1:1 ratio was sufficient to reduce animal waste concentrations by 90 to 100%. Wooded riparian buffers in the Maryland coastal region were found to remove as much as 80% of excess P'and 89% of excess N, most of it in the first 19 m (62.3 ft) (Shisler et al., 1987). Noderation of Stormwater Runoff. Wetland and stream buffers affect the quantity as well as the quality of stormwater runoff. A vegetated buffer zone that resists channelization is effective in decreasing the rate of water flow, and in turn, increasing the rate of infiltration (Brod- erson, 1973). Bertulli (1981) concluded that adjacent forest vegetation and litter lowered stream water eleva- tions from 9.9 m (32.3 ft) to 5.3 m (17.3 ft) for a 100-yr flood. Moderation of Water Temperature. Forested buffers adjacent to wetlands provide cover, thereby helping to maintain lower water temperatures in summer and lessen temperature decreases in winter. Broderson (1973) found that 15.2-m (50-ft) buffers provided adequate shade for small streams; further, buffer widths along slopes could decrease with increasing tree height with no -significant loss of shading. Lynch et al. (1985) determined that a 30-m (98-ft) buffer from logging operations maintained water temper- atures within 1°C of their former average temperature. Barton et al. (1985) found a strong correlation between maximum water temperatures and buffer length and width for trout streams in southern Ontario, Canada. They derived a regression equation in which buffer dimensions accounted for 90 % of the observed temperature variation. In their study, Brazier and Brown (1973) sought to define the characteristics of buffer strips that were im- portant in shading small streams adjacent to logging. They found that 24 m (73 ft) forested buffer was often sufficient to shade these streams, maintaining prelogging temperature ranges. Buffers that are at least 30 m wide have generally been found to provide the same level of shading as that of an old -growth forest (Beschta et al., 1987). !Maintenance of Habitat Diversity. Some wetland - dependent birds and animals have specific needs that can only be met in the adjacent upland buffer (Naiman et al., 1988). Species such as wood ducks, great blue herons, pileated woodpeckers, and ospreys require large trees for nesting. Amphibians such as the pacific tree frog spend only a short portion of their life span in a wetland, although they cannot complete their life cycle without one. This is often true of small wetland -dependent mam- mals as well (Castelle et al., 1992a), because these animals must burrow above the water table to avoid inundation of their burrows. Isolated wetlands, riparian corridors, and their buffers often afford most of the green space in urban environ- ments. These green spaces allow animals and birds to travel through the urban landscape with some protection from humans and domestic animals in ­ildli a corridors. Buffers may also form a transition zone between upland and aquatic environments. The ecoturre, or area where one ecotype touches another, is recognized as a boundary having a set of characteristics uniquely defined by space and time scales, and by the strength of the interaction between the adjacent ecological systems (Naiman et al., 1988). Edge effect theory proposes that species numbers of both plants and animals increase at edges, due to overlap from adjacent habitats and to creation of unique edge -habitat niches. Wildlife Species Distribution and Diversity. Milli- gan (1985) studied bird species distribution in 23 urban wetlands in King County, Washington. Bird species di- versity, richness, relative abundance, and breeding nurn- bers were positively correlated with wetland buffer size. Hickman and Raleigh (1982) studied cutthroat trout, and recommended that 30.5 m (100 ft) buffers be employed, although no data were presented to support this recom- mendation. Moring (1982) assessed the effect of sedimen- tation following logging with and without buffer strips of 30 m (98 ft) and found that increased sedimentation from logged, unbuffered stream banks clogged gravel streambeds and interfered with salmonid egg develop- ment. With buffer strips of 30 m or greater, salmoru eggs and alevins developed normally. Erman et al. (1977) also found that a 30-m buffer zone was successful in maintaining background levels of benthic invertebrates in streams adjacent to logging activity in a study of California streams. y v Finally, a series of habitat suitability index (HSI) models has been published by the U.S. Fish and Wildlife Service for a variety of wildlife species, including birds. mammals, reptiles, and amphibians (e.g., Raleigh, 1982: McMahon, 1983; Sousa and Farmer, 1983; Raleigh et al., 1984; Schroeder, 1984). Space limitations do not permit a proper review of studies based on HSI modes in this paper. In summary, however, these studies hay -- demonstrated a need for buffer widths of between 3.0 and 106.7 m (10 and 350 ft), depending on the particular resource needs of individual species. Reduction of Human Impact. Buffers protect wet- lands from direct human impact through limiting easy access to the wetland and by blocking or attenuating the conveyance of noise, light, odors, and debris. Shisler et al. (1987) analyzed 100 sites in coastal New Jersey to evaluate the relationship between buffer width and direct human disturbance (DHD) to wetlands. These authors found that the adjacent land use type accounted for much of the variation found in the level of human disturbance. In all cases, human disturbance was higher in wetlands adjacent to dense residential, commercial. CASTELLE ET AL.: WETLAND & STREAM BUFFERS 881 or industrial uses. They also found that there was an inverse relationship between buffer width and DHD. Harris (1985) studied noise attenuation (expressed as insertion foss) through vegetated borders along busy streets. This report concluded that the insertion loss through an evergreen vegetated buffer was between 0.7 and 1.0 db (A) per m. Therefore, a mature evergreen buffer 6.1 m (20 ft) wide would provide an insertion loss of approximately 4 to 6 db (A) per m. Without such a buffer, tripling the distance between the noise source and the receptor would be necessary to achieve an inser- tion loss of this magnitude. Groffman et al. (1990) recom- mended a heavily forested buffer of 32 m (100 ft) to reduce the noise of commercial areas to -background levels. Agency Applicability Many regulatory agencies rely predominantly on wet- land and stream rating systems (a measure of functional value) to establish buffer sizes (Castelle et al., 1992a). For example, in Washington State, the Washington De- partment of Ecology has developed a four -tiered wetlands rating system (Washington Dep. of Ecol., 1991) and King County has established a three -tiered rating system for both wetlands and streams (King County Sensitive Areas Ord., 1990). In each case, larger buffers are required around higher rated aquatic resources than around resources of lower relative value. While the Washington Department of Ecology system also consid- ers the intensity of adjacent land use in establishing wetland buffers (Washington Dep. of Ecol., 1991), most other agencies apply a single buffer size requirement regardless of site -specific conditions (Castelle et al., 1992a). Even in the Washington State example given, however, several important criteria identified in the literature have been omitted from consideration during buffer size estab- lishment. First, despite the number of studies that have identified effective buffer widths for specific buffer func- tions, no buffer size regulations were identified that considered individual buffer functions (Castelle et al., 1992a). Secondly, buffer characteristics or conditions have seldom been addressed in current regulations. By considering only aquatic resource functional value in developing buffer requirements, agencies are utilizing only one of four of the criteria identified for establishing buffer sizes. Additionally, by not considering individual buffer functions, most of the scientific information avail- able regarding buffers is ignored. Given that agencies typically do not consider all of the criteria, and that buffer widths are most often based on functional value alone (and perhaps, more commonly, on political acceptability), it may be helpful to identify general guidelines for buffer sizes. Buffer size require- ments may fall under one of two categories: fixed -width and variable -width. Each of these types of buffer require- ments has advantages and disadvantages. Fixed -width buffers are most often based on a single parameter, such as functional value. Fixed -width buffers are more easily enforced, do not require regulatory personnel with spe- cialized knowledge of ecological principles, allow for greater regulatory predictability, and require smaller ex- penditures of both time and money to administer. How- ever, fixed -width buffer systems most often do not con- sider site -specific conditions, and therefore may not adequately buffer aquatic resources. Variable -width buffers are generally based on a combination of buffer sizing criteria, such as functional value and adjacent land use intensity. Variable -width buffer requirements consider site -specific conditions and may be adjusted accordingly to adequately protect valuable resources. Unfortunately, variable -width buffers also require a greater expenditure of resources and a higher level of training for agency -staff, while -offering less predictability for land use planning. V From the literature, it appears that buffers less than 5 to 10 m provide little protection of aquatic resources under most conditions. Based on existing literature, buffers necessary to protect wetlands and streams should be a minimum of 15 to 30 m in width under most circumstances. Generally, minimum buffer widths to- ward the lower end of this range may provide for the maintenance of the natural physical and chemical charac- teristics of aquatic resources. Buffer widths toward the upper end of this range appear to be the minimum neces- sary for maintenance of the biological components of many wetlands and streams. Note, however, that site - specific conditions may indicate the need for substantially larger buffers or for somewhat smaller buffers. REFERENCES Barton, D.R., W.D. Taylor, and R.M. Biette. 1985. Dimensions of riparian buffer strips required to maintain trout habitat in southern Ontario streams. North Am. J. Fish. Manage. 5:364-378. Bertulli, J.A. 1981. Influence of a forested wetland on a southern Ontario watershed. p. 33-47. In' Pioc. of the Ontario Wetlands Conference. Federation of Ontario Naturalists and Dep, of Applied Geography, Ryerson Polytechnieal Inst., Toronto, ON. Beschta, R.L., R.E. Bilbv, G.W. Brown, L.B. Holtby, and T.D. Hofstra. •1987. Stream temperature and aquatic habitat: Fisheries and forestry interactions. p. 191-232. In E.O. Salo and T.W. Cundy (ed.) Streamside management: Forestry and fishery interactions. Contrib. 57. Seattle, WA. February 1986. Inst. of For. Res., Univ. of Washington, Seattle, WA. Bingham, S.C., P.W. Westerman, and M.R. Overcash. 1980. Effects of grass buffer zone length in reducing the pollution from land application areas. Trans. ASAE 23:330-342. Brazier, J.R., and G.W. Brown. 1973. Bufferstrips for stream temper- ature control. Res. Pap. 15. Forest Research Lab, Oregon State Univ., Corvallis, OR. Broderson, J.M. 1973. Sizing buffer strips to maintain water quality. M.S. thesis. Univ. of Washington, Seattle, WA. Castelle, A.J., C. Conolly, M. Emers, E.D. Metz, S. Meyer, M. Witter, S. Mauermann, T. Erickson, and S.S. Cooke. 1992a. Wetland buffers: Use and effectiveness. Publ. 92-10. Adolfson Assoc., for Shorelands and Coastal Zone Manage. Program, Wash- ington Dep. of Ecology, Olympia, WA. Castelle, A.J., C. Conolly, M. Emers, E.D. hfetz, S. Meyer, and M. Witter. 1992b. Wetland buffers: An annotated bibliography. Publ. 92-11. Adolfson Assoc., for Shorelands and Coastal Zone Manage. Program, Washington Dep, of Ecology, Olympia, WA. Dillaha, T.A., R.B. Reneau, S. Mostaghimi, and D. Lee. 1989. Vegetative filter strips for agricultural nonpoint source pollution control. Trans. ASAE 32:513-519. Doyle, R.C., G.C. Stanton, and D.C. Wolf. 1977. Effectiveness of forest and grass buffer strips in improving the water quality of manure polluted runoff. ASAE, Pap. 77-2501. ASAE, St. Joseph, 882 1. ENVIRON. QUAL.. VOL. 23. SEPTEMBER-OCTOBER 1"4 MI. Erman, D.C., J.D. Newbold, and K.B. Roby. 1977. Evaluation of streamside bufferstrips for protecting aquatic organisms. Tech. Completion Rep., Contrib. 165. California Water Resour. Center, Univ, of California -Davis, Davis, CA. Gallagher, J.L., and H.V. Kibbey. 1980. Marsh plants as vectors in trace metal transport in Oregon tidal marshes. Am. J. Bot. 67: 1069-1074. Ghaffarzadeh, M., C.A. Robinson, and R.M. Cruse. 1992. Vegetative filter strip effects on sediment deposition from overland flow. P. 324. In Agronomy abstracts. ASA, Madison, WI. Groffman, P.M., A.J. Gold, T.P. Husband, R.C. Simmons, and W.R. Eddleman. 1990. An investigation into multiple uses of vegetated buffer strips. Publ. NBP-90-44. Dep. of Nat. Res. Sci., Univ. of Rhode Island, Kingston, RI. Harris, R.A. 1985. Vegetative barriers: An alternative highway noise abatement measure. Noise Control Eng. -1: 27:4-8: - - - Hickman, T., and R.F. Raleigh. 1982. Habitat suitability index mod- els: Cutthroat trout. FWS/OBS-82/10.5. U.S. Dep. of the Interior, Fish and Wildlife Service, Washington, DC. Horner, R.R., and B.W. Mar. 1982. Guide for water quality impact assessment of highway operations and maintenance. Rep. WA-RD- 39.14. Washington Dep. of Trans., Olympia, WA. Hubbard, R.K., and R.R. Lowrance. 1992. Solute transport through a riparian forest buffer system. p. 43-44. In Agronomy abstracts. ASA, Madison, WI. Johnson, A.W., and D. Rvba. 1992. A literature review of recom- mended buffer widths to maintain various functions of stream riparian areas. King County Surface Water Manage. Div., Seattle, WA. King County Sensitive Areas Ordinance. 1990. King County (Wash- ington) Ordinance no. 9614, King County, WA. Lynch, J.A., E.S. Corbett, and K. Mussallem. 1985. Best management practices for controlling nonpoint-source pollution on forested wa- tersheds. 1. Soil Water Conserv. 40:164-167. Madison, C.E., R.L. Blevins, W.W. Frye, and B.J. Barfield. 1992. Tillage and grass filter strip effects upon sediment and chemical losses. p. 331. In Agronomy abstracts. ASA, Madison, WI. McMahon, T. E. 1983. Habitat suitability index models: Coho salmon. FWS/OBS-82/10.49. U.S. Dep. of the Interior, Fish and Wildlife Service, Washington, DC. Milligan, D.A. 1985. The ecology of avian use of urban -freshwater wetlands in King County, Washington. M.S. thesis. Univ. of Washington, Seattle, WA. Moring, J.R..1982. Decrease in stream gravel permeability after clear-cut logging: An indication of intragravel conditions for devel- oping salmonid eggs and aevins. Hydrobiologia 88:295-298. Murdock. A., and J.A. Capobianco. 1979. Effluent on a natural marsh. J. Water Pollut. Control Fed. 51:2243-2256. Naiman, R.J., H. Decamps, J. Pastor, and C.A. Johnston. 1988. The potential importance of boundaries to fluvial ecosystems. J. North Am. Benthological Soc. 7:289-306. Overcash, M.R., S.C. Bingham, and P.W. Westerman. 1981. Pre- dicting runoff pollutant reduction in buffer zones adjacent to land treatment sites. Trans. ASAE 24:430-435. Raleigh, R.F. 1982. Habitat suitability index models: Brook trout. FWS/OBS-82/10.24. U.S. Dep. of the Interior. Fish and Wildlife Service, Washington, DC. Raleigh, R.F., T. Hickman. R.C. Solomon, and P.C. Nelson. 1984. Habitat suitability information: Rainbow trout. FWS/OBS-82/ 10.60. U.S. Dep. of the Interior, Fish and Wildlife Service, Wash- ington, DC.. Schellinger, G.R., and J.C. Clausen. 19,92. Vegetative filter treatment of dairy barnyard runoff in cold regions. J. Environ. Qual. 21: 40-45. Schroeder, R.L. 1994. Habitat suitability index models: Black brant. FWS/OBS-82%10.63. U.S. Dep. of the Interior, Fish and Wildlife Service, Washington, DC. Shisler, J.K., R.A. Jordan, and R.N. Wargo. 1987. Coastal wetland buffer delineation. New Jersey Dep. of Environ. Protection, Div. of Coastal Resources, Trenton, NJ. Sousa, P.J., and A.H. Farmer. 1983. Habitat suitability index models: Wood duck. FWS/OBS-82/10.43. U.S. Dep. of the Interior, Fish and Wildlife Service, Washington, DC. Vanderholm, D.H., and E.C. Dickey. 1978. ASAE Pap. 78-2570. ASAE Winter Meeting, Chicago, IL. ASAE, St. Joseph, bII. Washington Department of Ecology. 1991. Washington State Wetlands Rating System. Wash. Dep. of Ecology, Olympia, Pub. No. 91-57. Wong, S.L., and R.H. McCuen. 1982. The design of vegetative buffer strips for runoff and sediment control. A tech. pap. developed as part of a study of stormwater management it.. coastal areas funded by Maryland Coastal Zone Management Program. Civ. Eng. Dep., Univ, of Maryland, College Park, MD. Xu, L., J.W. Gilliam, and R.B. Daniels. 1992. Nitrate movement and loss in riparian buffer areas. p. 342. In Agronomy abstracts. ASA, Madison, WI. Young, R.A., T. Huntrods, and W. Anderson. 1980. Effectiveness of vegetated buffer strips in controlling ,pollution from feedlot runoff. J. Environ. Qual. 9:483-497. Riparian Buffer Requirements in the Neuse/Tar-Pamlico . River Basins Why is there a buffer rule? (continued) . In 1998, the N.C. Environmental Management Commission called for NPS rules in the Tar -Pamlico River basin Nutrient Sensitive Waters (NSW) New Roanoke Chowan Pasquotank Watauga French Broad,., r g r sv 4 Little Tennessee Hiwassee _ roa - Pamlico Savannah Catawba* use Yadkin• a e _ Pee Dee pak- Lumber ' ape Fear NSW basins with riparian buffer . requirements NSW basins/watersheds with primarily point source nutrient requirements. Why is there a buffer rule? e In 1995, the N.C. General Assembly set a 30% N reduction goal for the Neuse. River estuary. . The Neuse NSW Strategy includes 9 rules that affect agriculture, urban areas, nutrient applicators and wastewater treatment plants. . Riparian buffers are highly effective at removing N from nonpoint sources. What is a Riparian Area? An area of land adjacent to -a, stream, river,, lake, pond or � estuary. � 1 Other Benefits of Buffers • Stabilize streambanks . Provide wildlife habitat . Provide communities with a natural area that is attractive and enjoyable . Help prevent homes and businesses from flooding r' Where does the buffer apply? Applies to: - Perennial streams - Intermittent streams - Lakes - Ponds - Estuaries - Modified natural streams Does not apply to: - Ditches - Manmade conveyances - Ephemeral streams - Manmade ponds & lakes outside natural drainage ways History of the Neuse Buffer Rule Winter 1995: Rule development begins May & Nov. 1996: Public meetings & hearings July 1997: Temporary rule in effect Oct. 1997: Public hearings Summer 1998: General Assembly considered permanent rule but instead approved H.B.1402 stakeholder Committee formed Spring 1999: Temporary rule revised I Since July 22, 1997, a temporary rule has required protection and maintenance of riparian buffers• in the Neuse River basin. The Riparian Buffer rules in the Tar -Pamlico River Basin became effective as temporary rules on January 1, 2000. History of the Neuse Buffer Rule (continued) Summer 1999: EMC adopted revised rules as temporary rules and approved proceeding ahead with the permanent rulemaking process December 1999: EMC approved final rules August 2000: Permanent rules to go4nto effect Stakeholder Advisory Committee • Members represent industry, local governments, homebuilders, mining, forestry, farmers and environmental interests • 14 meetings since Oct 21, 1998, over 100 hours of deliberations • Submitted final recommendations to the EMC at the end of March Applicabili (�-S0 L - flr - Waters shown on USGS topo r NRCS soli maps, however waters not on e maps will not be regulated even if present"on the ground. - Not covered if DWQ staff visit site and 0` determine that a stream is not present. - Not covered if the footprint of the use within the buffer is existing and ongoing. x' Buffer Width - Zone 1 is a uniform 30 feet. Zone 1 is to be essentially undisturbed. - Zone 2 is a uniform 20 feet, but may be graded and revegetated. Zone 2 is to be vegetated. - Diffuse flow is to be maintained. Major Components for the Proposed Rules • Applicability r• ^. • Vegetation �! .; ':::. • Buffer Width �'` • Table of Uses • Mitigation • Delegation Vegetation . - The rule applies to all streams regardless of adjacent vegetation. However, exemptions are given for "existmg,uses" sudh as agriculture, builds l s u _110e,q, roads, etc. 'fable of Uses There are 68 different uses listed in the rule. The uses include road and railroad crossings, utility crossings, utility corridors, pathways and trails and water -dependent activities. They are classified as follows: • Exempt (no review required) • Allowable ("no practical alternatives") • Allowable with Mitigation` ' • Prohibited / More on Table of Uses0a - Be more specific about allowable uses and what is required to get approval for them. - Uses that have greater impact have to undergo more stringent review. Delegation - Local governments may request delegation from the EMC. - DWQ will provide training. - Local governments will take over rule Implementation except for mitigation program. . New developments that require a 401 Wetland Certification: DWQ Wetland/401 Unit . Other new developments: DWQ, DLR, DCM. the Corps . Existing development and agriculture: DWQ, Cooperative Extension Service, lyC Division of Soil and Water / Mitigation - Mitigation only allowed for certain activities classified as allowable with mitigation. - May be a condition for variance approval. - Can do mitigation through paying a fee, donating property or doing own mitigation /✓`� project. g/J - Mitigation is subject to a multiplier. - Fee will be approximat 1pacre. Detail Riparian Buffer Rules Neuse Riparian Buffer Rules http://h2o.enr.state'.nc.us/nps/neuse.htni Tar -Pamlico Riparian Buffer Rules http://h2o.enr.state.nc.us/nps/tarp.htm . Forestry activities: DWQ, DFR . Field determinations to determine whether the rule applies and compliance/enforcement activities: DWQ regional offices f There are two ways to get an "exemption" to the riparian area rule: • The proposed activity meets the requirements to obtain an exemption. • The affected party has obtained a variance. The following people may be held responsible: • the landowner • the lessee • the developer . the person holding timber rights . the person removing timber Other Rules to be Aware of • Randleman Lake Watershed Rules • Water Supply Watershed Rules National Conservation Buffer Initiative ` Questions and Answers USDA Natural Resources Conservation Service Question: What is the national conser- vation buffer initiative? Answer: The initiative is an effort to use grasses and trees to protect and enhance all the resources on a farm. It's an attempt to help producers not only maintain their best land in crop production, but also to make good use of marginal land. Conservation buffers can be a key to maintaining a healthy, productive farm. Healthy farms produce much more than crops and livestock, and using buffer strips is an excellent way to ensure good water, fish and wildlife habitat, better air quality and other environmental benefits. Question: What are buffer strips? Answer: A conservation buffer strip is an area or strip of land maintained in perma- nent vegetation to help control pollutants and manage other environmental prob- lems. Examples of conservation practices that serve as buffers include filter strips, riparian (streamside) forest buffers, con- tour buffer strips, field borders, wind- breaks and shelterbelts, herbaceous wind barriers, cross wind trap strips, and alley cropping systems. Other practices consid- ered as buffers or closely associated to them are hedgerow plantings, grassed waterways, and streambank protection measures. Question: How do buffer strips help a landowner? Answer: Many ways. They slow water runoff, trap sediment, and enhance infil- tration in the buffer. Buffers also trap fer- tilizers, pesticides, bacterial and viral pathogens, and heavy metals. They can also help trap snow and cut down on blowing soil in areas with strong winds. They can protect livestock and wildlife from harsh weather and can protect build- ings from wind damage. Buffers can reduce noise and odor. They may be the primary source of food, nesting cover, and shelter for many wildlife species. Or, they may be the con- necting corridor for wildlife to move safe- ly from one habitat area to another. Buffers can help stabilize a stream and reduce its water temperature. They can serve as a turn row. The vegetation, whether it's forage or trees, can be planned for harvest. Buffers offer a set- back distance of ag chemical use from water sources. Like the trim on a house makes the house look better, well -planned buffers improve the appearance of a farm or ranch. A system of buffers gives some diversity to the landscape. If they are used as part of a conservation system on a farm or ranch, they will make good use of areas that shouldn't be cropped. Conservation buffersare a visual show- case of the conservation ethics of a farmer or rancher, a sign of a good neighbor. Question: Why is this initiative being started now? Answer: Conservation buffers have been around for some time. It is the conserva- tion programs in the 1996 Farm Bill that make them particularly timely now. For instance, the continuous signup for Conservation Reserve Program (CRP) is an opportunity to use buffers to protect the most fragile areas of a farm. Producers don't have to make an all —or —nothing choice on bringing land out of CRP— they can crop the best and make buffer strips of the rest. If the whole field is not accepted by USDA for CRP, they may consider establishing buffers and entering them into the CRP through the continuous signup program. The Wildlife Habitat Incentives Program (WHIP), the Wetlands Reserve Program the Environmental Quality Incentives Program (EQIP), and state and local programs offer both technical and financial help in establishing buffers. Question: Who is promoting conserva- tion buffers? Answer: The Natural Resources Conservation Service (NRCS) started the buffer initiative. NRCS conservationists are working with other federal agencies in USDA, including the Farm Service Agency, Cooperative Extension Service, and the Forest Service. Farm and conser- vation organizations involved include the National Corn Growers Association, the National Association of Conservation Districts, and state conservation agencies. Private industry is also involved. Initiative leaders want to involve all groups who can help, including wildlife organizations, water quality agencies, and others. Question: Where can buffer strips be used? Answer: Buffer strips can be used along streams, on field edges, or within the field. Buffers are most effective if they are planned as part of a comprehensive con- servation system. For instance, if contour buffers and grassed waterways are used on land that does not have adequate ero- sion protection, they will fill with sedi- ment much more quickly. Or, a filter strip or forested riparian buffer along a stream will eventually cease to be effective if the streambank is actively eroding. An impor- tant consideration in planning buffers as part of the conservation system is their ability to be adjusted to improve or meet specific wildlife habitat needs. Question: What kind of help is avail- able? Answer: Your local USDA Service Center is the place to start. The staff will know what technical and financial help is avail- able, including the USDA programs listed above and any state or local programs offered through local conservation dis- tricts. NRCS and Farm Service Agency employees can also point to successful local examples of buffers. NRCS conser- vationists can help producers plan effec- tive buffer strips as part of a comprehen- sive conservation system. Contour buffer strips, field borders, grassed Conservationists urge their use as part waterways, filter strips and riparian forest of a complete conservation system. buffers are all part of the buffer initiative. The United States Department of Agriculture (USDA) prohibits discrimination in its programs on the basis of race, color, national origin, sex, religion, age, disability, political beliefs and marital or familial status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact the USDA Office of Communications at (202) 720-2791. 7b file a complaint, write the Secretary of Agriculture, U.S. Department of Agriculture, Washington, D.C. 20250, or call (800) 245-6340 (voice) or (202) 720-1127 (17DD). USDA is an equal employment opportunity employer. Catawba River Basin Stakeholder Riparian Buffer Meeting 9:00 AM to Noon Thursday, January 13, 2000 Duke Power, McGuire Island Facility Huntersville, NC AGENDA 9:00 Welcome =- George Everett, Duke Power 9.05 Purpose of Meeting / Introductions -- Alan Clark, NC Division of Water Quality (DWQ) 9:15 Impetus for Temporary Buffer Rules and Tentative Schedule — Alan Clark, DWQ 9:30 Summary of Neuse River Basin Buffer Rules -Lin Xu, DWQ 10:00 Other Buffer Programs / Recommendations for the Catawba Basin Mecklenburg Counjy — Rusty Rozelle, Mecklenburg Department of Environmental Protection Burke County -- Judy Francis, Burke County Planning Voices and Choices — Mike Struve, Western Piedmont Council of Governments 10:30 Break 10:40 Where Do We Go From -Here? — Alan Clark, DWQ 11:50 Next Steps G N. C. DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE -C 59 WOODFIN PLACE ASHEVILLE, NORTH 'CAROLINA 28801 ONE= 828/251-6208 .FAX: 828/251-6452 '!v,_ - - TO: FAX #: C FROM: DATE: ` / # OF PAGES INCLUDING THIS COVER: YOU.R-LAND WILL BE TAKEN by use of stream buffers if N.C. House Bill 1160 Section 7, is enforced by the. Environmental Management Commission in Raleigh. Want to know more? Come to: McDowell Co Courthouse 7 pm, Tuesday July 18th, This involves EVERYONE! Let vnnr vnirP hP hpnrd Meeting sponsored by Upper Catawba River Landowners Alliance. UPPER CATAWBA RIVER LANDOWNERS ALLIANCE POST OFFICE BOX 2042 MARION, NC 28752 PURROSE_ST.A.TEMEIYT TO PROTECT AND REPRESENT THE PROPERTY RIGHTS OF LANDOWNERS ALONG THE UPPER CATAWBA RIVER AND ITS TRIBUTARIES, AND TO PROTECT AND PRESERVE WATER QUALITY THROUGHOUT McDOWELL AND ADJOINING COUNTIES FOR FUTURE GENERATIONS BY LOCAL CONTROL ANNUAL MEMBERSHIP FEES Big Business (>20 employees) $500.00 Mid size business ( 10 to 20 employees) $250.00 Small Business (up to 10 employees) $100.00 Rental Property Owners (4 to 10 units) $100.00 Rental Property Owners (10 to 20 units) $250.00 Rental Property Owners ( > 20 units) $500.00 Individual (Actively Working) $ 25.00 Individual ( Retired or Disabled) $ 10.00 Campgrounds (up to 10 sites) $100.00 Campgrounds ( 10 to. 20 sites) $250.00 Campgrounds (> 20 sites ) $500.00 Farmers will be assessed as a business OUR GOAL IS 5,000 MEMBERS BYDECEMBER 1,2000 WE WANT OUR VOICE TO BE HEARD All dues collected go to pay our attorneys to fight this battle ********** TO JOIN FILL OUT THE FORM BELOW ********** Make Checks Payable To: UCRLA Mail Checks To: UCRLA - P O Box 2042 - Marion, NC 28752 Cut Here ------------------- -------------------------------------------------------------------------- _U Name Phone Street Address Post Office Box Town State Lip Code * * PLEASE MAKE COPIES OF THIS AND PASS IT TO YOUR FRIENDS Will you- just hand your land to the Government without a fight In August, '1999, both the House & Senate of the, General Assembly of North Carolina passed House Bill.1160, The Clean Water Act of 1999. This legislation gave governing powers to an appointed committee, The Environmental Management Commission, enabling them. to' invent and impose strict guidelines governing creks, streams, and all other tributaries carrying water that eventually flows Jnto the Catawba River. Among these rules is one that indicates that any land adjoining these tributaries must have a 50- foot natural growth.or riparian buffer. These buffer rules will prohibit any landowner from, using their land on 50 feet of either side for any building, farming, timber harvesting or any other activity which might disturb the natural growth ,of vegetation. According to the Catawba River Basinwide Plan, variances to this ruling could be issued, but only at a cost of .96 cents per square - foot. (Approximately $42,625.00 per acre.) In other words, you, as a landowner would have to nay the state .96 ner square foot to use your own land if the need arose for you to use your land for any of the activities mentioned above. We, as citizens of McDowell County, feel that we are being punished because the eastern part of the state has wantonly ruined much of their water through growth and economic development. They have had the. opportunity to raise their standard, of living and have decided to deny us the same opportunity.. We have some of the cleanest water in North Carolina and have thus far been quite responsible in maintaining our lakes, streams and property through volunteer efforts. We wish to be able to continue to do this and to send a message to the North Carolina General Assembly that we resent that this legislation was passed in this manner and these rules adopted without our input or representation. The Upper Catawba River Landowners Alliance (UCRLA) has formed to fight this unconstitutional -takeover of our, land. Help .us protect your land and interests by joining our organization today. Help us to make your voice heard. Wednesday, June 219 2000 18 Ana � a+ is x ' G Q, E'r °• �+ @ $, IT m 7 ,{ a 8 s, R '�• g w'*1i5.y ~� !A ID t0 w C+ e . RL g $ . eD °' �D o, '�f o B, 2' w 6. �i Q '� �'. a �, to ®' `� `� w i9 m �+- �a ° 9��. +� .d 610� 9 .., a Q. a .., B •� g �• qg o g° .rav� A3�°y 'Q.:�� "iS�ri�gS x e R ^ =„� a a. � � o is � ,�� 9 ��'' 6• �'• �R a•' is n + °y' n d' yr eo a m qfill, , m !� a [yoLW 5 C A � O UI p 3' a. C� 61 �sJ a $ i� r ktyt ' I ' O p C �D opyq A•Oi C F I, s 1lJ �Y�4 G 4y' . P• -• 99 d„o�, g o+o i6'9 '�" one •�qgR v �.�a•�wy� ��S' "S A ,� w FPS rots Lake 'Preservationists say now is the time (Continued from Page 1A) originally thought," she said. In both the state park and national forest efforts, the main property owner officials are dealing with is Crescent Resources, The Charlotte -based land development aria of Duke Energy owns much of the property around the 6,610-acre impoundment.. Consorvat,onista say land preservation is vital around the largely undeveloped lake to protect water quality, ensure public recre- ational access and protect impor- tant wildlife and aquatic babitate. Crescent's plans call for signifi- cant aboreline development on the lake in the future. The company has said it would be willing to sell land fbr preservation purposes, but only at market value. It's time for citizens to let their voices be heard, Braun said. "The only way we're going to pull this off is if the public makes the calls and writes the letters," he said. "That's what these officials respond to Here's a hst of key state and fed- eral elected officials to contact: • National forest expansion effort: -t- Sen. Jesse Helms (R NC) 403 irkning DC. 20510-8301te Office d208- !iM-6342 phond202-228-1339 fax e- mail: jease— holmsaolme.sonate.gov — Sen. John Edwards (D-NC) ,225 Dirksen Senate Office Building Washington, D.C. 20510 202-224- 3154 e-mail: senatorGedwards,sen ate.gov — Rep, Cass Ballenger (R)10th District 2182 Rayburn House Ofics Building t1►ashington, D.C. 20516- 3310 202.225.2676 e-mail: cassbal- lengerftmail.house.gov gep Charles Taylor (R)11th District $81 Cannon House Office, Building Washington, D.C. 20516- 3311202-226-Ml Other key U.S. Senate members: — Sen. Slade Gorton 730 Had Senate Office Building Washington, D,C, 20510 202.224.3441 phonel202-224-098 fax — Sen. Robert C. Byrd 311 Hart Senate Office Building Washington, D.C. 20510 202-224.3954 phone mail: senator byrd@byrd.senate-gov — Sen. Ernest F, Hollings 125 Russell Senate Office Buildin Washington, .D.C. 20510 202-2 - 6121 phone/2M224.6121 fax • State park expansion a i t: — Sen. Charles Carter 21 11aywood St., Apt. 3A Asheville, C. 28801 828-645.4821 a -mail: — Sen. Steve etcalf P.O. Box 1694 Asheville ,C. 28802 828- 232-1679 e-mail: -- Rep. YVaiter Church P.O. Box 760 vaid e, N.C,28690 828-874- 2141 e-mail: waltc�m¢.n etste.nc.us -_)ie)i. Mitch (lillesple 163 Lake Tahoma Road Marion, N.C. 28752 828-724-9995 e-mail: mitchoms.nega.state.ne.ua — Sen. Marc Basnight 2007 Legiaistive Building Raleigh, N.C. 27601 9i9.733.6854 e-mail: marcbfnciegmet — Son. John Garwood 1118 Legislative Building Raleigh, N.C. 27601919-788-5742 e-mail: john- gAnclegmet — Rep. James Black 2804 Legislative Building Raleigh, N.C. 0 rn � ,to speak up 21601 919-733-3451 e-mail: jimb@ncleg.net Sen. Fountain Odom Legislative Building Raleigh, N.Cst` + 27601919-733-6767 e-mail: foun•0 _ tsino®ms.ncga.ststc.nc.us — Sec. Bill Holman N.C. Department of Environment and Natural Resources 1601 Mail Service Center Raleigh, N.C. 27699.1601 919-715.4101 e-mail: bill.holman@ncmail.net — Phil McKnelly, Director of N.C. Division of Parke and Recreation 1615 Mail Service Center Raleigh, N.C. 27699-1615 919-783.4181 e-mail: phil.mcknel- ly9ncmaii.net — Gov. James B. Hunt Jr. Office of the Governor 20301 Mail Service Center Raleigh N.C. 27699.03011- 800.662.7962 Xune/919-716.8175 • For more information, contact Braun at 4334526 or 488.9779, or visit the Citizens To Save Lake James website at httpJ/www.gocl- ties.com/RainForeWJunglA602. L% .:a. r.osavm ®asf,s.lr®vwa vsa wv®rde•,eesrvasorwlw rarer o•,se.ww®v®.a. ,r,r^®,�aa.ar m,.�Irro ar .�� I CLIP & SAVE The following listings currently serve on the N.C. Environmental Commission Board & Mr, Bill Holman serves as Secretary of the e N. C. Dept. of Environment. These are the people you need to contact to express your opinion about Buffers in McDowell County, 11 NAME Biti Hallnert : David H. Morreau, Chairman Charles H. Pbterson, Vice Chairman I Don. A. Abernathy Anne C. Bames ADDRESS : Ssc .W Dpt. City Pian•UNCCH, CO 3140 - Chapel Hill 27599 232 OaWeat Drive, Pine Knoll Shone, NC 28612 8360 Old NC 910, Hickory, NC 2t3802 313 Severin SL, Chapel MR. NC 27616 TELEPHONE ; 919.962.4756 (0) • 918.942.1878 (H) 252.726.6841(0) • 252 247.6172 (H) 828,397-7035 (0) 919-967.7610 (H) TERM EXPfRE T'-r: ' 7/1/06 7/1101 00/01 6=1 AR HOs 919+7.75 3Q80' 919-962.5206 252 726-2426 828.397.7035 919.967--7610 e41>aii l3dd►es8 t/etsl: ' ftmu@ert&unc.edu Pedocal .unC,edu NO 00A NO Daniel V. Besse P.O. Box 15306, Winston 8a m, NC 27113 336.722.1674(0) • 3<3i6.76i-1058 (H) 7/1/06 338722.1674 Emil Larry G. Jordan P10. Box 220, Apex, NC 27502 918,962.8388 (0) • 919-2-7562 (H) 7/V06 No18v81 Nor! Moses Carey, Jr. 901 Lystra Lane, Chapel HNi, NC 27514 919.933.8494 (0) • 919.928.85i3 (H) 7/1/01 919.933.9201 MOW @tdebbulh,net Franklin S. Clark, III (MD) 1945 Fordham Drive, NC 2M 9104I83.7666 (0) 7/1/01 W 405668 Wood Robert E. Cook Marion E. Deerhake 3105 Carw9ht Dr Raieigh, NC 27612 2208 St, Marys St„ R ei , NC 27608 919.782.1490 (H) 919.541.5986 (0) • 919-781.3367 H) 7 M 71 9I 782.2454 9101.7165 rtled .org i Robert Epting 410 Airport Rd., Chapel lQ-- NC 27614 9i9.929-0323 (0) • 9t9.967.06 88 (H) _ENT 919.929.3860 @t1o! COm Will 9. irowter Coast Builders 3797 wy, 24, Newport, NC 28570 252.93.7709 (0) • 252.393.2M (H) 7170 o F9 dd E. Leo Green. Jr. 609, Wilson, Rd 2703 252.237.5366 71/03 252-243-7489colic EdyAn S. Melvin ,0. 9x 14 , Greensboro, NC 28723 ' 336.691.9803 •33fi•20 t77 (H 71101 336.691.9806 aoi.cotn S Robert ay nine ty Street, ui 6- 58t0 1. 2 5B t8yer WAI, reds tarn 2 n a , een , 1. 56 • 799 71 ra e Ryon 0.lbrner We A 110 W. Main St., Canbom NO 27510 — r _ 919_932-1590 (0))919.932 7955 (H) .�. + ® 7/1/01� ®� � � 8it�932 ism r � �ROTEGUedcom _ J ---.r--_.—.....—_.-- rc.rw.o_swwm.w®a vwa�or,�.r •,w -------sewer --w,r-------- c..-----r--------®aovowww wtr w� !, ....CLIP.,l�..�1���'_.___.____...._._.._.__.__.._............_....__.__._..._..._. _._...._'? The following Legislators voted AGAINST House Bin 1160, the Clean water Act -of 1999. Article VU of this ball is what gave the Environmental Commission the authority to make the Buffer Rules that we are fighting against. Please call or write these legislators and tell them you appreciate their stand against government take-over of our land. Urge them to continue the fight for our rights by mounting an effort to repeal Article VU of House Bill 1160. Name Party Rex L. Baker R Cherie Killian Berry Joanne Walker Bowie John Douglas Bridgeman John Walter Brown Charles F. Buchanan J. Russell Capps James C. Carpenter Debbie A.Clary Billy James Creech Donald Spencer Davis Jerry Charles Dockham J. Samuel Ellis R. Mitch Gillespie Jinn Gilley William Seth &Batt George Milton Holmes Leg+ Thomas Justus Joe Leonard Kiser Wm. Eugene McCombs Wm. Frank Mitchell John M. Rayfield Carolyn B. Russell Mitchell S. Setzer Paul Wayne Sexton Edgar V. Starnes Timothy N. Tallent W.B.Teague Jr. . Greg J. Thompson Wm. Eugene Wilson R R D R R R R R R R R R R R R R R R R R R R Dist. 40th 45th 29th 76th 41st 46th 92nd 53rd 48th 20th 19th 94th I3th 49th 69th 40th 41st 50th 45th I 83rd 42n d Address 2183 Slate Rd. King, NC 27021 1400 S. College Ave. Newton, NC 28658 106 Nut Bush Rd E Greensboro, NC 27410 2510 Armstrong Circle Gastonia, NC 29054 2297 Austin Traphiil Rd Elkin, NC 28621 Rt 1 Box 273 Green Mountain, NC 28740 7204 Halstead Dane Raleigh, NC 27613 P O Box 397 Otto, NC 28763 105-D-02 Northshore Ct. Cherryville, NC 28021 549 H Norris Rd. Clayton, NC 27520 P O Box 363 Erwin, NC 28339 P O Box 625 Denton, NC 27239 3513 Auburn-Knightsdale Rd. Raleigh, NC 27610 163 Lake Tahoma Rd. Marion, NC 28752 2009 K.imway Drive Matthews, NC 28105 2923 Westfield Rd Mt. Airy, NC 27030 3927 W Old Hwy 421 Harnptonville, NC 27020 P O Box 2396 Hendersonville, Ne 28793 P O Box 47 Vale, NC 28168 P O Box 132 Faith, NC 28041 - 734 Olin Rd. Olin, NC 28660 119 Oak Trail Belmont, NC 28012 304 Glen Oak Drive (3oldsboro, NC 27534 P O Box 406 Catawba, NC 28609 123 Irving Road Stoneville, NC 27048 5852 New Farm Rd. Granite Falls, NC 28630 p O Box 3126 Concord, NC 28025 2435 Staley Store Rd. Liberty, NC 27299 18 Pine Street Spruce Pine, NC 28777 881 Queen St. Boone, NC 27607 i ne lowing Legislators-' - vu r 1--u NAME Ima S. ,dams Iartha BAlexander -ordon PAllen ,ary D. *ed gene Arvid Phillip ABaddour, Jr. lobby hWd Barbee; Jr. )aniel Befoot )aniel "ISlue, Jr. ?onald,IN3onner 1ossie16yd-McIntyre ferry Sowell iarold .Brubaker .anier Grisler Nalter:6urch Neiso"le Leslie ft, Jr. 'James%lker Crawford, Jr. - Arlie (7# rerllianGuipopper, III te Omingham b%Oedmon l brling LEddins i &4ards es:Esposito iffobtf' Fitch, Jr. ilefox rltlt6 Gardner irMbson, III faGoodwrin evOrady i6ray Irlekney Illwaire im Hardaway 30ionsley, Jr. nlpHiii n*Hom IdUaven Howard wed Hunter, Jr. " 1 he Clean Water Act of 1999". Please contact ADDRESS >. Mandela Court Greensboro, NO 27401 �2 ' 5 Meyers Park Dr. Charlotte, NC 28207 33 Crestwood Dr. Roxboro, NO 27573 307 Sartin Road Burlington, NC 27217 905 Greystone Drive Rocky Mount, NC 27804 25 Pinebridge lane Goldsboro, NO 27530 17 W. Main Street locust, NO 28097 '09 S. Aspen St. Lincointon, NC 28092 M17 long Point Court Raleigh, NC 27604 3 O Box 718 Rowland, NO 28383 H7 Cloverbrook Dr. Jamestown, NC 27282 t05 South Virginia St. Goldsboro, NC 27630 Z15 Back Creek Church Rd. Asheboro, NC 27203 14 Laurel Summit Asheville, NO 28803 $263 Mineral Springs Mtn. Ave. Valdese, NC 28690 012 Carpenter Dr. Reidsville, NO 27320 08 Olds Towne Dr. Sanford, NO 27330 i509 College Street Oxford, NC 27566 521 US Hwy 64 E Ramseur, NC 27316 O Box 344 Edenton, NO 27932 021 Valleywood Place Charlotte, NC 28216 16 Lakeview Place Smithfield, NO 27577 O Box 144 WalkNrtown NO 038 27051 O Box 293 Earl, 12 Clarkson St Charlotte, NC 28202 1333 Queens Road Apt.101 Charlotte, NO 26207 2149 11504 Stratlen Court Raleigh, NC 27615 12 Riverside Dr. Washington, NC 27869 07 Staneford Rd. Winston- Salem, NO 27104-2721 ''16 South lodge Street Wilson, NC 27893 ,123 Pine Cone Drive Oxford, NC 27565 14 St Johns Drava Salisbury, NC 28144 r7 Lakewood Circle Troy, NC 27371 28 Anson Avenue Rockingham, NC 28379 N107 Jean Circle Jacksonville, No 28540 o Pine Valley Rd., SW Winston Salem, NC 27104-3 i104 Carolina Forest Road Chapel Hill, NC 27516 P O Box 248 Syiva, NC 28779 p O Box 155 Enfield, NC 27823 6920 Birchleaf Dr. Raleigh, NC 27630 1p O Box 130 Lake Waccamaw, NC 28450 10 Polkviile Rd. Shelby, NO 28160 �3Magnolia Ave. Mo*sville, NC 27028 Box 418 Conway, NC 27820 �0103 10 Surry Road rChao�Hi�il. NC 275NO 14 representatives of HOME PHONE # 335-273-9280 704-365400. 036-599-2943 336-229-1980 52.4434 073 19-734-3917 .704-888-6727 VO4-732-0887 1919 231-7617 10-422-3402 36-541.6220 - b19-731-2750 bra-629-4202 1828-298-8514 1828-879-3761 36-349-6734 19 77B-1977 19-693-6119 180 9-847-1372 2-946-3714 9-693.6616 0-572-1217 0-997-9790 0-455-9359 16-722-2311 19-967-3622 08-686-9210 42-4445-3121 19-832-0231 -9420 01_10' ®OA 6iG express yourself FFICE PHONE # 19-733-5902 19-733-7208 19-733-5662 19-733-5607 49-733-5806 119-715-0850 i19 733-5908 119-716-3021 )19-733-2528 d19433-5803 319-733-9505 919-775-3001 $19 715-4946 919.733-5605 019-733-5664 9-733-5827 9-733-5824 9-733.6886 9-715-3028 19-733-5778 19.733-558M 19-733.5988 19-733-5732 19 733-5747 19-733-5900 19-733-5800 19-733-5906 19 716-3009 ,19.715-2241 19-733-5767 119-733-5802 119-715-3007 119.7334838 119.715-9844 i19-733-5820 )19.733-5752 )19.716-3005 )19.715-2530 319-733-5780 D19.733.5830 918 733-5849 919-733-5904 919-733 2962 � 19.733-5501 u�I- wr.. _.. Maggie Jeffus Ted Kinney Paul Loebke ary McAllister Daniel McComas aul "Jaybird" McCrary arian McLawhorn dwin McMahan ax Melton jokey Michaux, Jr. eorge Miller, Jr. avid Miner Richard Moore Richard Morgan melia Morris ane Mosley harles Neely, Jr. dd Nye artin Nesbitt, Jr. arren "Pete" Oldham illiam Owens, Jr. can Rouse Liston Ramsey David Redwine Eugene Brown Drew Saunders ilma Sherrill Ronnie Smith Ron Sutton colt Thomas oe Tolson Russell Tucker illiam Wainwright rudi Wailend ex Warner Edith Warren Nurham Warwick onstance K. Wilson Larry W. Womble teve Wood -om Wright it Doua Yates 603 Rolling Rd. Greensboro, NO 27403 06 Chloe Dr. Fayetville, NO 28301 ,507 Oakland Ave. Durham, NC 27705 130 Spyglass Dr. Fayetviile, NO 26311 1717 Softwind Way Wilmington, NC 28403 310 Westover Dr. Lexington, NO 27292 P O Box 399 Grifton, NC 28530 3007 Clarendon Rd Charlotte, NO 28211 220 Sandy Ridge Rd. W. Monroe, NC 28112 4722 Alfred Street Durham, NO 27713 6862 Somerset Dr. Durham, NO 27707 108 Lakewater Dr. Cary, NO 27511 =1014 Oakwood Avenue Kannapolis, NO 28081 688 NC Hwy 705 Eagle Springs, NC 27242 1105 Pigeon House Ct. Fayetviile, NO 28311 M3 Carolyn Court Cary, NO 27511 '•,3065 Granville Drive Raleigh, NC 27609 O Box 8 Elizabethtown, NO 28337 180 Robinhood Rd # 3 Asheville, NO 28804 i3211 Cumberland Rd. Winston Salem, NC 27105 .113 Hunters Trail East Elizabeth City, NO 27909 !211 Pompano Drive Emerald Isle, NO 28694 fox 337 Marshall, NC 28753 1700 Frink St, Ocean Isle Beach, NO 28469 �108 Woodlawn Dr. Wiiliamston, NO 27892 04 Sherwood Drive Huntersville, NO 28078-9003 �220 Robinhood Road Asheville, NO 28804 103 Gloucester Ct Newport, NC 28670 @940 Philadelphia Rd. Pembroke, NO 28372 104 Pebbiebrook Drive New Sam, NO 28662 P O Box 1038 Pinetops, NO 27864 464 N NO 411 Hwy Pink Hill, NO 28572 p O Box 33 Havelock, NC 28532 112 Ridgewood Place Brevard, NC 28712 4333 Legion Road Hope Mills, NO 28348 O Box 448 Farmville, NC 27828 02 Fox Lake Drive Clinton, NO 28328 126 Lansdowne Rd Charlotte, NC 28270 1294 Salem Lake Rd. Winston Salem, NC 27107 1P O Box 5172 High Point, NO 27262 322 S 17th St Wilmington, NO 28401 604 Prince Street Laurinburg, NO 28352 6-275-4762 9-488-5681 9-286-0269 9-488-9928 0-392-3011 52-524-3113 34-366-7196 D4-764-3690 19-596-6230 19-489-5649 19-460-7757 10-948.4238 19-467-8639 19-782-3845 10-862-2420 28-255-8114 36-767-6936 52-335-0167 0-579-2169 2-7924245 14-875-2738 !8-254-5770 i2-726-7933 10.843-2363 52-638-5688 52-827-2749 32-568-3295 52-447-7379 28-883-3790 10424-0030 52-753-4198 10-592-4807 04-364-2311 36-784-9373 36-883-966 110-343-9842 110-276-1727 19 733-5191 19-733-5758 19-73-7663 19 733-5959 19-733-5786 19-715-3017 19-733-5661 19-733-5784 19-733-5772 19-733-5995 19-733-5861 119 733-5746 119-715-3010 119-733-5741 119-733-5781 319-733-5956 19-733-5956 19-716-3026 19-733-0010 733-5606 19-715-3023 19-733-5776 19-715-4466 19 733-5773 19-715-0875 19-733-5863 19-715-3024 119-715-3015 19-733-5898 19-715-3012 119-733-5863 119-715-3019 119-715-3003 119-733-5903 119-733-5777 319-733-5807 319-733-5754 319-733-5821 Basinwide Planning Schedule for 1998 to 2003 BASINWIDEPLANNING SCBEDULE FOR NORTH CAROLINA'S 17 MAJOR RIVER BASINS (1998 TO 2003) New Roanoke Chowan Watauga r�JF- r•f,f French Broad ' \ ``•"'f""'"` , , •.a.awti.ti.ti.+.ti.� t �-+ti y�kn.a?• ti:ti /%/�// 1111111 \ \ \ \ \ Little ;, I rasqu() �i Broad ::;ts,^t�.�sti // -�¢;- I - •::;:::: rar- Hiwassee Savannah ��`"' I '//// •. y3.�5a Pamlico Yadkin-, White .. .h �. Pee Dee Oak' "'�� "�=�'.-• 1998 2001 Lumber / Cape Fear �-1 1999 '�= 2002 _`� 0 2000 W +-••�• 2003 •.`:. NC Quality ec ion, Quality . � W ater Quality Section, Raleigh, NC DQW In -House EMC/WQC. Public Final Plan Begin = Biological Draft Due Approval Mtgs. and, Receives NPDES Data For Staff For'Public Draft Out EMC Permit Basin Collection Review, Meetin For Review A rove! Issuance Neuse Summer.95 7/1998 7/1998 9/1998 998 1/1999 Lumber Summer 96 8/1998 1211998 2/1999 5/191999 11/1999 Tar-pamlico Summer 97 8/1998 2/1999 4/1999 7/1999 112000 Catawba Summer 97 5/1999 7/1999 10/1999 12/1999 3/2000 Fr. Broad Summer 97 8/19°;g 12/1999 2/2000 5/2000 812000 New Slimmer98 11/1i199 2/2000.' 4/2000 7/2000 11/M000 Cape Fear Summer 98 11/1999 2/2000 412000 712000 12/2000 Roanoke Summei,99 8/2000 12/2000 •: 2/2001 7/2001 1/2002 White Oak Summer 99 2/20i11 7/2001 9/2001 12/2001 6/2002 Savannah Summer 99 6/2001 9/2001 1 MOW 2/2002 8/2002 W�„ga , Summer 99 6/2001 10/2001 12/2001 3/2002 9002 Little Tean.- Summer 99 612001 9/2001 11/2001: 2I2002 10/2002 • , I Hiwassee Summer 99 ' 612(d; i 9/2001 11/2001 - 2I2002 �� Chowan Summer 2000 712061 10/2001 1/2002 `, 5/2002 11/2002 Pasquotank Summer 2000 7/2001 1Q/2001 i/2002 . 5/2002 12/2002 Broad Summer 2000 4/2002 7/2002 . ' 9/2002 :. 1212002 712003 Yadkin Sunnier 2001 4/2002 9/2W2 12/2002 3/2003 : 9/2003 Note: A basinwide plan was con leted for all 17 basins during Round 1 (1993 and 1998). BASINWIDE WATER QUALITY PLANNING What is Basinwide Water Quality Planning? Basinwide planning is a nonregulatory watershed -based approach to restoring and protecting the quality of North Carolina's surface waters. Under this approach, basinwide plans are prepared by the NC Division of Water Quality for each of the 17 major river basins in the state according to the schedule presented on the reverse side. While these plans are prepared by the Division of Water Quality, their implementation and the. protection of water quality entails the coordinated efforts of many agencies, groups and local . governments across the state. This approach to managing water quality will allow for better identification of water quality problems; development of more effective and innovative protective management strategies; maintenance and protection of water quality and aquatic habitat; assuring equitable distribution of waste assimilative capacity for dischargers; 'and improving public awareness and involvement in the management of the state's surface waters. Goals: Balancing Water Quality Protection and Economic Growth The goals of basinwide water quality planning are: • to identify impaired waters and restore them to full health; • to identify and protect highly valued resource waters; and • to seek ways of protecting water quality while accommodating reasonable economic growth. Benefits of Basinwide Water Quality Planning • increased opportunity for public participation in protection of the state's rivers, streams and lakes through basin workshops and public meetings. • A focused effort on one river basin at a time across the state. • Basinwide permitting of aft wastewater treatment plants in each river basin. • Balancing of existing point and nonpoint source regulatory programs. • Preparation of basinwide water quality management plans for each of the state's 17 river basins. • Updating of basin plans at rive -year intervals. Availability of Basinwide Water Quality Management Plans Basinwide water quality management plans have been completed for all 17 river basins and are available upon request from the Division of Water Quality (see address below). These plans are free, although supplies are limited. The plans range in size from 180 to 425 pages. Exdcutive summaries are also available. • Neuse River • Lumber River • Catawba River • French Broad River • Cape Fear River • Roanoke River . • Watauga River • Hiwassee River • Savannah River Yadkin -Pee Dee River • Chowan River Pasquotank River For Additional Information, Contact: DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION OF WATER QUALITY PLANNING BRANCH , 1617 MAIL'SERVICE CENTER , RALEIGH NC 27699-1617 Phone: (919) 733-5083 ext. 360 Revised August 31, 1999 • Tar -Pamlico River • New River • White Oak River • LittleTennessee River • Broad River GENERAL ASSEMBLY OF NORTH CAROLINA- SESSION 1999 PART VII. AUTHORIZE TEMPORARY RULES TO PROTECT THE CAPE FEAR, CATAWBA, AND TAR-PAMLICO RIVER BASINS. Section 7.1. Notwithstanding G.S. 150B-21.1(a)(2) and Section 8.6 of S.L. 1997-458-2 the Environmental Management Commission may adopt temporary rules as provided in this section to protect water quality standards and uses as required to implement basinw_ icon:: eater quality management plans for the Cape Fear, Catawba, and Tar -Pamlico - River Basins pursuant to G.S. 143-214.1, 143-214.7, 143-215.3, and 143B-282. . Prior to the adoption of a temporary rule under this subsection, the Commission shall: (1) Consult with persons who may be interested in the subject matter of the temporary rule .during the development of the text of the proposed temporary rule. (2) Publish a notice of intent to adopt a temporary rule in the North Carolina Register. The notice shall set out the text of the proposed temporary rule and. include the name of the person to whom questions and written comment on the proposed rule may be submitted, ,The Commission shall accept written comment on the proposed temporary rule for at least 30 days after the notice of intent to adopt the temporary rule is published in the North Carolina Register. (3) Hold a public hearing on the proposed temporary rule in the river basin to which the proposed temporary rule applies. Section 7.2. Notwithstanding -26 NCAC 2C.0102(11), Section 7.1 of this act shall continue in effect until 1 July 2001. Section 7.3. This Part shall not be construed to invalidate any development and implementation of basinwide water quality management plans by the Environmental Management Commission and the Department of Environment and Natural Resources that has occuricd prior to the date this Part becomes effective. House Bill 1160 . Proposed Objections (You may contact Bobby Bryan if you have questions or need further discussions at 733-2721) 2B .0241 In paragraph (b)(1)(a) it's not clear what makes scale maps "appropriate". In paragraph (b)(1)(D) it's not clear what remedies and actions are "appropriate". In paragraph (b)(3) it's not clear what is meant by "adequately" enforce. In paragraph (g) it's not clear what is meant by "adequately" implemented and enforced. 2B .0242 The report that you attempt to incorporate by reference in Item (4) is not material which can be incorporated by reference. There's no authority to reference the zones not established by rule. In paragraph (8)(c)(9)(ix) it's not clear what's meant by "cultural or historic' resources. In paragraph (9)(f) it's not clear what terms of a perpetual conservation easement will be acceptable to the Division. PHONE: N. C. DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE 59 WOODFIN PLACE ASHEVILLE, NORTH CAROLINA 28801 828/251-6208' FAX: 828/251-6452 TO: 5r k/ E AJD 5' 7:-% FAX # : 45r,572 L? / / FROM: DATE: # OF PAGES INCLUDING THIS COVER: MESSAGE: If questions, please call 828/251-6208. STAR 4 �5 o �IIr� Cnttrnliu�x (�err�rtt� �;.�sEm.�I� J�$rrate Cn4rzrrrher ,,Stale ` Iegi5w sxe puilbing er$4, 2715171. -zoIIs SENATOR STEVE METCALF 28TH DISTRICT August 1, 2000 Dear Folks, . I am sorry I am unable to attend your meeting tonight. I have committee meetings in Raleigh on Tuesday and Wednesday; otherwise I would be there with you. I have sent to represent me Angie Whitener, a member of my staff and a resident of McDowell County. Please know I continue to be concerned about the imposition of buffers along the Upper Catawba River Basin. That is why I have written Secretary Bill Holman of the Department of Environment and Natural Resources. A copy of our correspondence should be distributed to you tonight. In addition, I speak with Secretary Holman and other department officials often about this issue. Should there be any question; let me again state my position. I believe that buffers along the Upper Catawba River Basin are not necessary to protect the quality of water in our area. In addition, I believe that whatever policy is ultimately adopted, that there must be input from the citizens of McDowell County. Let me also report that as of this week, the stakeholder group for the development of a policy for the Upper Catawba River Basin had not been appointed. I have requested and received confirmation from Secretary Holman that Mr. Gary Revis, Vice -President of your organization, will be appointed to that group. Thank you for your interest and I wish you well at your meeting tonight. Sincerely, 1, Steve Metcalf vas NOT PRINTED AT GOVERNMENT EXPENSE ��� JUL 31 '00 03:31PM a400000000000000000000000000000 P.2 ff"�rl 4tA�(n"r � • zg �.� l ��rt1� CtT�rniirttt i�,:iY�z�r,C ��,���ZtGX� , �►rttFtt2 C�i'IlalttGcr , $httL ryi,Itttitrs ittl>?tlT� �aliigG ;�7lill March 20, 2000 Tie Honorable Bill Holman Secretary NC Department of Environment and Natural Resources 5:.2 N. Salisbury Street Raleigh, NC 27604 D:ar Secretary Holman: Rscently it has come to our attention that the Department is beginning the rule -making process regarding riparian buffers along the Catawba Raver Basin. We understand the need for long-term solutions to preserve and improve. water quality. That's why we supported -House Bill 1160, the Clean Water Act of 1999. However, as representatives of Senate District 23, we must express ojx concern About the state's oversight in the implementation of the Clean Water Act in the Catawba River Basin. We believe that any plan for the Catawba River trust be ,'onsistent with the special qualities of the basin and its inhabitants. As you know, the Department has recently- established rules in the Neuse River Basin and is in the process of implementing rules in the Tar -Pamlico River Basm. WY believe that the Department should not, assurne that the rules established in those two basins can be simply applied in the Catawba River Basin. The Catawba River is vastly different topographically from these other systems, traversing most of western North Carolina from its headwaters in the mountains to the southern piedmont where it exits Nclrth Carolina. r It is our understanding that the Environmental Management Commission has requested that the Department proceed with temporary rule making. While temporary rules are net:ded in emergency situations, there is no emergency in western North Carolina that . r. ii G 0000000000077070000000 oioiio PR requires -the Department to establish these. rules without consulting the affected communities. As the Department moves forward on temporary rules, we are worried that the EMC is € ttempting to force those rules on these communities when it should be working with 1 )cal residents to develop a compromise that both protects the environment and addresses t'ie special circumstances of the river basin's communities. As a result, we believe it would serve the interests of the Department, the people who live in the Catawba River basin and the environment for the Department to drop its attempt to propose temporary riles to the EMC. In addition, we suggest the Department consider the following suggestions: • That the Catawba River and it tributaries' water quality be assessed to identify problem areas. • That local governments are allowed to address water quality -problems with -a variety of measures including stream bank stabilization, waste water system expansion, and Best Management practices similar to those used in the North Carolina Agricultural Cost Share Program. • That the use of buffers is focused along lakes in the basin where development is more likely to occur. • That local governments work with the Division of Water Quality to increase water quality monitoring and address problem areas. • That local governments also work with the Division to educate people living in the river basin about how clean water can be maintained in the Catawba River and its tributaries. • That the Department provide more information to local communities about stakeholder meetings and EIVIC decisions. • That private property owners are included in EMC stakeholder meetings. We are deeply concerned about protecting water. quality -in Western North Carolina --and so are our constituents and their communities. Howevet, unnecessary regulation is not thy: way to preserve the water quality along the Catawba Rivet. We believe the . De!paranent can do the most good for the environment by working with local residents to develop solutions that work in our communities. TLank you for your assistance. Please let us know if we can provide you with any ad-litional information. Sincerely, Steve Metcalf Charles N. Carter, Jr. JUL 31'0_0 P.4 NORTH CAROLINA DEPARTMENT OP EENVIRONMKNT AND NATURAL RESOURCES May 11, 2000 The Honorable Steve Metcalf & The Honorable Charles Carter General Assembly of North Carolina Raleigh, North Carolina 27601 Re: Catawba River Buffers Dear Senator Metcalf. and Senator Carter: Thank you for your letter of March 20, 2000 expressing concerns about rulemaking by the Environmental Management Commission to protect riparian buffers in the ' Catawba River Basin. I have discussed the specific concerns that you raised with key members of the Environmental Management Commission and Division of Water Quality staff. As you know the Environmental Management Commission with support from Governor Hunt and the Department of Environment and Natural Resources has adopted rules requiring protection of vegetated riparian buffers in the Neuse and Tar -Pamlico River Basins. These rules, in combination with voluntary and incentive -based programs such as the agriculture best management practices cost share program and conservation reserve enhancement program, are protecting and restoring water quality in the Neuse and Tar -Pamlico Rivers. Protection and restoration of buffers is one of the most cost effective strategies to protect water quality. DENR agrees with you that water quality problems in the mountains are different from those found in the Piedmont and Coastal Plain. DENR also agrees with you that the expertise and experience of'mountain residents and local officials are needed to develop and implement effective water quality protection strategies. The stmt.cgies developed by the EMC, DENR and stakeholders in the Neuse and Tar -Pamlico River Basins may not be effective in the mountains. On May 1-1, 2000, I will recommend to the Environmental Management (EMC); • that the F.MC suspend any proposal to adopt temporary or permanent buffer, unless local governments ask the EMC to adopt rules; • that the EMC direct DENR to consult with local elected officials and others a process to consider and address the concerns raised by you and your constituents in the Catawba River Basin; • that the EMC and DENR seek comments and recommendations from local officials, soil and water supervisors, farmers, landowners, business leaders, conservationists. and citizens on water quality; and • that the EMC establish a deadline of completing the process by December 1, 2000. 1601 MAIL SERVICE CENTER, RALIIGH, N0RVW CAIVOLINA 2761351.1601 PHONC 919.733•4B94 RAY 919.715.10y0 WWW.ENR.6TATE.NC.U91V6NR/ AN fYQUAL OPPORTUNITY / APPIRMAYIrk ACTION EMPLOYER - 1109A RtCTQI.c0/1096 POCT-CONSVNCR-r.r-UP 1 31 100 I V00000000000000000000000@000 l I P.5 Ser ator Steve Metcalf and Charles Carter Page Two May 11, 2000 w Tn the interim, DENR will urge local governments to adopt local ordinances to protect vegetated buffers on the shores of the many beautiful lakes in the basin and along the main stem of the river that are threatened with development within the next two years. DENR acknowledges that many local governments have already enacted ordinances to protect buffers to protect drinking water supplies. it is important that local governments take responsibility for protecting water quality while the FMC delays . acti,)n, DENR will also educate major landowners and developers in the basin about the environmental and economic benefits of protecting buffers and will urge them to protect buffers as they develop their property. DENR looks forward to working with McDowell and Burke County officials to protect the high wager quaJ ity, excellent fishing, and scenic values of Lake James. Dr. David Moreau, Chairman of the Environmental Management Commission, and I will be meeting on May 17 with local officials from the Catawba River Basin to hear their concerns, seek their recommendations, and urge them to help DENR and the EMC develop policies to protect water quality. Me Catawba River is one of North Carolina's greatest environmental and economic resources. I am confident that by working together we car' develop a strategy that protects public health, protects and maintains clean water, respects private property rights, and'ensures economic prosperity. appreciate your'past support of legislation to protect public health, water quality, and air quality :'lease let me know if I can be of further assistance. Sin erely, Sill Holman cc: "be Honorable Fountain Odom, Co -Chairman, Environmental Review Commission The Honorable Pryor Gibson, Co -Chairman, Environmental Review Commission Dr. David Moreau, Chairman, Environmental Management Commission VIr. Tommy Stevens, Director, Division of Water Quality I%151I J I'I 1 FA'I P5 I�T!Slrdl I'I 4-:I I % I Si I% 1 I I IJ ! 21 I I I r% J P.6 . 1 N.C. Senate District, 28 Sen. Charles Carter Sen. Steve Metcalf (919) 733-3460 (919) 733-5748 2111 Legislative Building 520 Legislative Office Building North. Carolina Senate Raleigh, NC 27601-2808 FOIZ IMMEDIATE RELEASE 03/20/00 McDowel'Y must have input in river basin plan, senator's say(:artear, Metcalf ask state to forgo temporarytempor2ry rules for Catawba Diver RA LEIGH — Residents its the Catawba River Basin must have a say in any clean -water rules established to protect the basin, state Sens. Charles Carter and.Steve Metcalf said today. Carer and Metcalf, both first -term Democrats from Buncombe County, sent a letter today to Bill Holman, secretary of the state's Department of Environment and Natural Resources. The letter urgers Holman not to establish temporary rules along the basin that are similar to the ones implemented along the Neuse and Tar -Pamlico basins in the eastern part of the state. Instead, the senators said that temporary rules were not necessary and that any plan to protect the basin must incl•sde input from local residents. "Th,-'Catawba River Basin is not the same as river basins in the east, and it should not be treated the ;lame," Metcalf said. "That's why we have asked the Department to seek input from residents who live near the river — they will have some great ideas about preserving water quality without lots of red tape," The basin rules are part of the Clean Water Act of 1999, which was supported by both senators. Metcalf and Carter say that the law should be applied in consultation with the residents who live near the Catawba River. "We all support clean water, but the state should not just force rules upon McDowell County residents without seeking local input," Carter said. "And while temporary rules are very valuable in ar emergency situation, there is no emergency in western North Carolina that would require such rules to be forced upon mountain residents." Residents in McDowell County, where much of the Catawba River is located, have expressed conc yin about state -mandated rules along the basin. McDowell County commissioners approved a resolution last October calling for community -based basin protections agreed upon by the state and 1 Kcal governments and affected citizens. NOT. • A copy of the senators' letter to secretary Holman is attached North Carolina Senate • Raleigh, NC 27601-2808 r►ll C �Ya ,jenators: Let residents' have'a say ty M E CONLEY ,taff Writer Residents of the Catawba -River 1xasin, including McDowell County, must have a say in, the formsition of any clean waiter rules intended to protect the basin, said state Sens. Charles Carter and Steve Metcalf. Garber and Metcalf, both first - term ilemocrats from Buncombe, Sent a latter Monday —to Bill Mulman, secretary of 1Jie state's bcpartiiient. of Environment and HDOr,11 Ri"sourres. They asked Holman not to estr.hiish teinpornly rules along the Catawba River basin that, are similar to the ones implemented for the Neuse and Tar -Pamlico basins in eastern North Carolina.' Instead, the senators wrote that temporary rules are not necessary and any plan to protect the.basin must include input from local resi- dents and property owners: "Tire Catawba River basin is not f is same as river basins in the east, and it should not be treated the Kline, Niek alf said. 'That's why «e have asked the Deparl.ment tr, s�.k input from residents -.who live near the river , they will have'some great ideas about preserving water quality without lots of red tape." The General. Assembly recently granted authority to the N.C. Environment Management Commission to establish temporary regulations for the Tar -Pamlico River basin, the .Cape Fear basin and the Catawba River basin. The basin rules are part of the Clean Vater Act of 190.9, which.. was supported by both (carter and hletc, f. Specific regulations have. yet to be drafted but Iocal people have based fears of losing their land to buffer zones based on those which were established in the Neuse River basin. Carter and Metcalf said, in their letter, that the law should be applied in consultation with the residents who live near the Catawba Rivera `We all support clean water, but the state shoidd not just. force rules upon I1dr.I)owell County residents without seeking focal input," Carter said. "And while. temporary rules Senators; Give people. a. say. (Continued. from Page 1A) western North Carolina from its b". heaters in the mountains to the southern Piedmont where it exits North Carolina,"'read the letter. In the letter, Carter and Metcalf also call for the Department of Environment and Natural Resources to "previde•more infor- mation to local communities about stakeholder meetings and BMC decka-ions. They also call for private property owners to be included in EMC meetings. McDowell residents have also expressed their concern about pro- posed rules for the Catawba River basin. Last month, a meeting was held in the McDowell County Courthouse which drew a crowd of concemed'residents and public offi- cials. Last October, the McDowell County Board of Commissioners approved a:resolution in opposition to the possible Establishment of riparian buffers along the atr"_— banks of the Catawba River basin. The commissioners have. also called for community -based protections lot water quality that. can be mutually. f agreed upon by the state and local governments and`affeeW residents. The temporary rules call for the establishment of mandatory 50-foot bluffers along the stream baulrs within the Catawba River basin.. .. State. environmental officials plan to hold public hearings on the' proposed rules before malting a final decision. If implemented, these temporary rules would remain in place until permanent regulations are adopted. ' . in water rules N are very valuable in an emergenc; situation, there is no emergency n o western North Carolina that woul. o require such rules to be forced upor— mountain residents." -In their letter, Carter an. Metcalf point out how the land is - the Catawba River basin is differ- ent from the land found in eastern North Carolina. "The Catawba River is vastly different topographically from these other systems, traversing most of (See SENATORS, Page 2A) C_­ C"