# # File created on 2024-05-03 13:01:34 EDT # # U.S. Geological Survey # # This file contains selected water-quality data for stations in the National Water Information # System water-quality database. Explanation of codes found in this file are followed by # the retrieved data. # # The data you have secured from the USGS NWISWeb database may include data that have # not received Director's approval and as such are provisional and subject to revision. # The data are released on the condition that neither the USGS nor the United States # Government may be held liable for any damages resulting from its authorized or # unauthorized use. # # To view additional data-quality attributes, output the results using these options: # one result per row, expanded attributes. Additional precautions are at: # https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions # # agency_cd - Agency Code # site_no - Station number # sample_dt - Begin date # sample_tm - Begin time # sample_end_dt - End date # sample_end_tm - End time # sample_start_time_datum_cd - Time datum # tm_datum_rlbty_cd - Time datum reliability code # coll_ent_cd - Agency Collecting Sample Code # medium_cd - Medium code # tu_id - Taxonomic unit code # body_part_id - Body part code # R00010 - Remark code for P00010 # P00010 - Temperature, water, degrees Celsius # R00025 - Remark code for P00025 # P00025 - Barometric pressure, millimeters of mercury # R00061 - Remark code for P00061 # P00061 - Discharge, instantaneous, cubic feet per second # R00095 - Remark code for P00095 # P00095 - Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius # R00300 - Remark code for P00300 # P00300 - Dissolved oxygen, water, unfiltered, milligrams per liter # R00301 - Remark code for P00301 # P00301 - Dissolved oxygen, water, unfiltered, percent of saturation # R00400 - Remark code for P00400 # P00400 - pH, water, unfiltered, field, standard units # R00453 - Remark code for P00453 # P00453 - Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # R00600 - Remark code for P00600 # P00600 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter # R00602 - Remark code for P00602 # P00602 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter # R00605 - Remark code for P00605 # P00605 - Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # R00607 - Remark code for P00607 # P00607 - Organic nitrogen, water, filtered, milligrams per liter as nitrogen # R00608 - Remark code for P00608 # P00608 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen # R00613 - Remark code for P00613 # P00613 - Nitrite, water, filtered, milligrams per liter as nitrogen # R00623 - Remark code for P00623 # P00623 - Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen # R00625 - Remark code for P00625 # P00625 - Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # R00631 - Remark code for P00631 # P00631 - Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen # R00665 - Remark code for P00665 # P00665 - Phosphorus, water, unfiltered, milligrams per liter as phosphorus # R00666 - Remark code for P00666 # P00666 - Phosphorus, water, filtered, milligrams per liter as phosphorus # R00671 - Remark code for P00671 # P00671 - Orthophosphate, water, filtered, milligrams per liter as phosphorus # R00681 - Remark code for P00681 # P00681 - Organic carbon, water, filtered, milligrams per liter # R00689 - Remark code for P00689 # P00689 - Organic carbon, suspended sediment, total, milligrams per liter # R00900 - Remark code for P00900 # P00900 - Hardness, water, milligrams per liter as calcium carbonate # R00915 - Remark code for P00915 # P00915 - Calcium, water, filtered, milligrams per liter # R00925 - Remark code for P00925 # P00925 - Magnesium, water, filtered, milligrams per liter # R00930 - Remark code for P00930 # P00930 - Sodium, water, filtered, milligrams per liter # R00931 - Remark code for P00931 # P00931 - Sodium adsorption ratio (SAR), water, number # R00932 - Remark code for P00932 # P00932 - Sodium fraction of cations, water, percent in equivalents of major cations # R00935 - Remark code for P00935 # P00935 - Potassium, water, filtered, milligrams per liter # R00940 - Remark code for P00940 # P00940 - Chloride, water, filtered, milligrams per liter # R00945 - Remark code for P00945 # P00945 - Sulfate, water, filtered, milligrams per liter # R00950 - Remark code for P00950 # P00950 - Fluoride, water, filtered, milligrams per liter # R00955 - Remark code for P00955 # P00955 - Silica, water, filtered, milligrams per liter as SiO2 # R01046 - Remark code for P01046 # P01046 - Iron, water, filtered, micrograms per liter # R01056 - Remark code for P01056 # P01056 - Manganese, water, filtered, micrograms per liter # R31625 - Remark code for P31625 # P31625 - Fecal coliforms, M-FC MF (0.7 micron) method, water, colony forming units per 100 milliliters # R31673 - Remark code for P31673 # P31673 - Fecal streptococci, KF streptococcus MF method, water, colony forming units per 100 milliliters # R39086 - Remark code for P39086 # P39086 - Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # R70300 - Remark code for P70300 # P70300 - Dissolved solids dried at 180 degrees Celsius, water, filtered, milligrams per liter # R70331 - Remark code for P70331 # P70331 - Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters # R80154 - Remark code for P80154 # P80154 - Suspended sediment concentration, milligrams per liter # R80155 - Remark code for P80155 # P80155 - Suspended sediment discharge, short tons per day # # Description of sample_start_time_datum_cd: # EST - Eastern Standard Time # EDT - Eastern Daylight Time # # Description of tm_datum_rlbty_cd: # T - Transferred # # Description of coll_ent_cd: # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # # Description of medium_cd: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # < - Less than # E - Estimated # # Data for the following sites are included: # USGS 02049500 BLACKWATER RIVER NEAR FRANKLIN, VA # # WARNING: Some spreadsheet programs do not allow more than 256 columns. This retrieval # may not be imported into those programs without manually editing this file. # agency_cd site_no sample_dt sample_tm sample_end_dt sample_end_tm sample_start_time_datum_cd tm_datum_rlbty_cd coll_ent_cd medium_cd tu_id body_part_id r00010 p00010 r00025 p00025 r00061 p00061 r00095 p00095 r00300 p00300 r00301 p00301 r00400 p00400 r00453 p00453 r00600 p00600 r00602 p00602 r00605 p00605 r00607 p00607 r00608 p00608 r00613 p00613 r00623 p00623 r00625 p00625 r00631 p00631 r00665 p00665 r00666 p00666 r00671 p00671 r00681 p00681 r00689 p00689 r00900 p00900 r00915 p00915 r00925 p00925 r00930 p00930 r00931 p00931 r00932 p00932 r00935 p00935 r00940 p00940 r00945 p00945 r00950 p00950 r00955 p00955 r01046 p01046 r01056 p01056 r31625 p31625 r31673 p31673 r39086 p39086 r70300 p70300 r70331 p70331 r80154 p80154 r80155 p80155 5s 15s 10d 5d 10d 5d 3s 1s 8s 3s 11s 11s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s 12s USGS 02049500 1993-03-18 10:30 EST T USGS-WRD WS 5.3 767 3090 65 10.9 85 6.7 11 1.0 1.0 0.45 0.45 0.050 < 0.010 0.50 0.50 0.530 0.05 < 0.01 < 0.01 9.5 0.2 9 52 25 209 USGS 02049500 1993-04-22 12:30 EDT T USGS-WRD WS 16.3 750 1170 67 6.4 66 6.8 26 0.97 0.97 0.500 0.010 0.50 0.50 0.470 0.03 0.05 < 0.01 13.0 0.3 31.9 9.80 1.80 3.30 0.25 17 2.10 9.7 6.90 0.1 1.20 900 53.0 E 85 46 21 65 88 9 28 USGS 02049500 1993-05-18 11:00 EDT T USGS-WRD WS 20.0 762 660 95 5.8 64 7.1 25 1.0 1.0 0.63 0.63 0.070 0.010 0.70 0.70 0.300 0.08 0.04 0.02 12.0 1.3 35.4 11.0 1.90 3.20 0.23 15 2.80 8.8 4.70 0.1 4.10 1600 66.0 94 123 20 79 91 11 20 USGS 02049500 1993-06-17 10:30 EDT T USGS-WRD WS 22.0 773 289 72 4.1 46 6.4 26 0.93 0.83 0.63 0.53 0.070 < 0.010 0.60 0.70 0.230 0.15 0.13 0.03 13.0 0.6 34.1 11.0 1.60 3.20 0.24 16 2.20 7.4 3.80 0.1 6.30 1500 140 E 54 E 14 21 84 58 10 7.8 USGS 02049500 1993-07-21 10:30 EDT T USGS-WRD WS 27.7 769 6.0 130 6.6 49 0.96 0.76 0.70 0.50 0.200 < 0.010 0.70 0.90 0.063 0.10 0.02 0.03 12.0 2.0 47.3 15.0 2.40 4.30 0.27 15 3.00 8.9 6.80 0.1 6.80 1300 770 E 240 66 40 100 95 10 0.16 USGS 02049500 1993-08-25 09:15 EDT T USGS-WRD WS 24.0 770 5.4 150 3.7 43 6.8 84 < 0.65 0.55 0.050 < 0.010 0.60 < 0.050 0.05 0.02 0.01 46.2 14.0 2.70 4.70 0.30 17 3.00 9.7 6.30 0.1 4.40 420 170 E 0.0 44 69 82 96 3 0.04 USGS 02049500 1993-09-15 10:00 EDT T USGS-WRD WS 23.0 771 5.7 120 5.0 57 6.9 43 0.77 0.57 0.66 0.46 0.040 < 0.010 0.50 0.70 0.071 0.06 0.03 0.01 10.0 0.1 49.4 15.0 2.90 5.00 0.31 17 3.10 9.5 6.40 0.1 4.40 620 160 49 640 36 80 74 8 0.12 USGS 02049500 1993-10-14 09:30 EDT T USGS-WRD WS 14.7 771 0.00 139 3.9 38 6.9 49 0.89 0.59 0.57 0.27 0.130 < 0.010 0.40 0.70 0.190 0.05 0.02 0.02 7.6 0.8 51.5 16.0 2.80 5.40 0.33 17 3.40 9.7 7.30 0.1 3.80 150 130 59 55 40 84 71 10 0.00 USGS 02049500 1993-11-10 09:30 EST T USGS-WRD WS 9.0 774 1.5 146 7.4 63 7.0 50 0.75 0.65 0.38 0.28 0.020 < 0.010 0.30 0.40 0.350 0.04 0.02 0.01 7.1 0.4 54.4 17.0 2.90 6.10 0.36 19 3.20 8.8 10.0 0.1 3.00 75.0 45.0 E 8 83 41 92 78 6 0.02 USGS 02049500 1993-12-03 12:00 EST T USGS-WRD WS 7.3 775 21 208 6.3 51 6.5 57 0.52 0.42 0.27 0.17 0.030 < 0.010 0.20 0.30 0.220 0.09 < 0.01 < 0.01 7.4 0.3 76.0 25.0 3.30 6.40 0.32 15 4.20 10.0 31.0 < 0.1 7.10 230 460 170 44 47 135 93 4 0.23 USGS 02049500 1994-01-06 11:30 EST T USGS-WRD WS 2.3 781 481 199 11.4 81 5.9 2 0.61 0.51 0.39 0.29 0.010 < 0.010 0.30 0.40 0.210 0.02 0.01 < 0.01 7.7 0.2 66.4 21.0 3.40 6.60 0.35 17 2.50 14.0 56.0 < 0.10 11.0 150 420 290 485 2 137 85 4 5.2 USGS 02049500 1994-02-16 15:00 EST T USGS-WRD WS 3.8 783 1880 111 12.3 91 6.0 4 1.3 1.1 0.47 0.27 0.030 0.060 0.30 0.50 0.820 0.02 0.02 < 0.01 7.9 0.3 32.8 10.0 1.90 4.20 0.32 20 2.20 10.0 22.0 < 0.10 5.60 170 69.0 74 128 3 78 82 7 36 USGS 02049500 1994-03-24 10:30 EST T USGS-WRD WS 12.8 762 983 93 7.7 73 6.7 9 0.60 0.60 0.34 0.34 0.060 < 0.010 0.40 0.40 0.200 0.02 0.02 < 0.01 9.8 0.3 29.3 9.10 1.60 3.50 0.28 19 1.80 8.00 16.0 < 0.10 3.50 310 34.0 7 64 93 5 13 USGS 02049500 1994-04-14 10:30 EDT T USGS-WRD WS 17.1 764 702 90 5.7 59 6.3 15 0.83 0.63 0.65 0.45 0.050 < 0.010 0.50 0.70 0.130 0.04 < 0.01 < 0.01 14.0 1.3 31.6 10.0 1.60 3.30 0.26 17 2.00 7.90 11.0 < 0.10 3.70 790 89.0 13 73 94 5 9.5 USGS 02049500 1994-05-11 10:30 EDT T USGS-WRD WS 15.4 758 365 95 6.0 60 6.4 20 1.0 1.0 0.84 0.84 0.060 0.010 0.90 0.90 0.130 0.05 0.05 0.04 17.0 0.3 34.5 11.0 1.70 3.90 0.29 19 2.00 9.70 5.80 < 0.10 7.10 1600 72.0 17 95 85 6 5.9 USGS 02049500 1994-06-15 09:30 EDT T USGS-WRD WS 24.0 769 0.00 120 4.5 53 6.7 38 1.1 1.0 0.72 0.62 0.080 < 0.010 0.70 0.80 0.330 0.05 0.03 0.02 15.0 0.4 46.1 15.0 2.10 4.30 0.28 16 2.00 10.0 6.10 < 0.10 7.50 2100 350 31 105 86 8 0.00 USGS 02049500 1994-07-18 12:00 EDT T USGS-WRD WS 26.0 768 3.9 149 3.3 40 6.7 43 0.92 0.62 0.76 0.46 0.040 < 0.010 0.50 0.80 0.120 0.06 0.01 < 0.01 11.0 1.0 56.5 18.0 2.80 4.70 0.27 14 4.40 10.0 14.0 0.10 4.60 410 780 36 113 95 11 0.12 USGS 02049500 1994-08-18 12:00 EDT T USGS-WRD WS 25.0 767 25 123 6.0 72 6.7 20 0.97 0.87 0.61 0.51 0.090 < 0.010 0.60 0.70 0.270 0.05 0.05 0.03 14.0 0.7 45.7 14.0 2.60 4.10 0.26 15 2.90 10.0 17.0 0.10 7.90 1200 210 16 70 100 11 0.74 USGS 02049500 1994-09-15 11:00 EDT T USGS-WRD WS 20.5 771 1.4 150 8.6 94 6.9 40 0.72 0.72 0.56 0.56 0.040 < 0.010 0.60 0.60 0.120 0.03 0.02 0.01 15.0 0.8 54.4 17.0 2.90 5.60 0.33 17 2.80 12.0 13.0 0.10 6.80 1100 240 33 117 93 7 0.03 USGS 02049500 1994-10-20 12:00 EDT T USGS-WRD WS 13.0 766 6.6 135 7.4 70 6.7 24 0.86 0.76 0.56 0.46 0.04 < 0.010 0.50 0.60 0.26 0.03 0.02 0.01 12.0 0.5 45.7 14.0 2.60 4.90 0.32 18 2.20 11.0 20.0 < 0.10 7.60 1000 180 20 107 77 6 0.11 USGS 02049500 1994-11-16 10:00 EST T USGS-WRD WS 12.0 770 9.1 159 4.8 44 6.4 34 0.84 < 0.70 < 0.02 < 0.010 0.70 0.14 0.04 0.03 0.01 56.2 17.0 3.30 5.10 0.30 15 4.20 15.0 14.0 0.10 8.50 1700 160 30 19 28 117 90 5 0.12 USGS 02049500 1994-12-12 14:00 EST T USGS-WRD WS 9.5 775 201 86 7.3 63 6.9 15 0.77 0.87 0.68 0.78 0.02 < 0.010 0.80 0.70 0.07 0.03 0.03 0.02 16.0 0.5 23.8 5.90 2.20 5.90 0.53 32 2.80 7.20 5.60 < 0.10 16.0 1000 39.0 12 66 100 4 2.2 USGS 02049500 1995-01-18 12:45 EST T USGS-WRD WS 10.9 770 435 120 6.9 62 6.6 13 0.62 0.62 0.48 0.48 0.02 0.010 0.50 0.50 0.12 0.02 < 0.01 0.01 12.0 0.5 38.6 12.0 2.10 5.10 0.36 21 2.40 14.0 14.0 < 0.10 8.60 870 38.0 11 97 96 6 7.0 USGS 02049500 1995-02-23 11:45 EST T USGS-WRD WS 7.0 769 596 109 10.0 81 6.6 13 0.68 0.58 < 0.40 < 0.30 < 0.02 < 0.010 0.30 0.40 0.28 0.04 < 0.01 < 0.01 8.4 35.7 11.0 2.00 4.50 0.33 20 1.90 11.0 13.0 < 0.10 5.60 520 21.0 11 87 100 5 8.0 USGS 02049500 1995-04-06 09:30 EDT T USGS-WRD WS 13.0 768 141 112 9.4 88 6.4 30 0.77 0.56 0.04 0.030 0.60 0.17 0.04 0.04 0.02 40.8 13.0 2.00 4.30 0.29 18 2.20 11.0 7.60 < 0.10 2.00 1400 91.0 29 E 12 25 92 96 7 2.7 USGS 02049500 1995-05-23 12:15 EDT T USGS-WRD WS 20.0 775 159 103 4.5 49 5.9 30 1.0 1.0 0.74 0.74 0.06 0.020 0.80 0.80 0.22 0.04 0.05 0.03 17.0 0.2 40.3 13.0 1.90 4.00 0.27 17 2.30 9.30 2.30 0.10 6.10 2200 98.0 25 101 USGS 02049500 1995-06-27 09:00 EDT T USGS-WRD WS 24.0 763 63 100 4.1 49 6.7 28 1.1 0.86 0.04 0.010 0.90 0.19 0.09 0.05 0.04 39.6 13.0 1.70 3.80 0.26 16 1.90 7.90 3.40 0.20 8.50 2000 150 240 246 23 102 81 9 1.5 USGS 02049500 1995-08-17 10:00 EDT T USGS-WRD WS 27.0 0.00 129 5.4 6.4 48 < 0.95 0.83 0.07 < 0.010 0.90 < 0.05 0.07 0.02 0.02 53.8 18.0 2.10 3.90 0.23 13 2.50 7.10 4.20 < 0.10 9.10 2100 1100 55 E 19 40 104 97 12 0.00 USGS 02049500 1996-06-13 10:00 EDT T USGS-WRD WS 22.4 766 180 94 4.9 56 1.2 0.91 0.89 0.59 0.11 0.030 0.70 1.0 0.21 0.25 0.06 0.03 13.0 4.0 32.4 10.0 1.80 3.40 0.26 17 2.70 8.00 9.00 0.10 5.30 1200 140 83 USGS 02049500 1996-08-20 11:00 EDT T USGS-WRD WS 23.0 776 300 101 4.8 55 6.0 27 0.94 0.94 0.66 0.66 0.04 < 0.010 0.70 0.70 0.24 0.05 0.04 0.04 18.0 0.8 34.9 11.0 1.80 3.10 0.23 15 2.40 8.30 4.60 < 0.10 7.70 1900 110 22 108 100 8 6.5 USGS 02049500 1996-09-26 09:00 EDT T USGS-WRD WS 18.5 764 222 103 4.9 52 6.3 26 0.83 0.83 0.65 0.65 0.05 0.010 0.70 0.70 0.13 0.04 0.03 0.03 17.0 0.9 35.3 11.0 1.90 3.40 0.25 16 2.90 9.60 5.30 < 0.10 8.30 1800 79.0 21 94 100 12 7.2