# # File created on 2024-04-16 08:56:04 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 # P00600 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter # P00605 - Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # P00607 - Organic nitrogen, water, filtered, milligrams per liter as nitrogen # P00608 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen # P00610 - Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen # P00613 - Nitrite, water, filtered, milligrams per liter as nitrogen # P00625 - Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # P00630 - Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen # P00631 - Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen # P00650 - Phosphate, water, unfiltered, milligrams per liter as PO4 # P00665 - Phosphorus, water, unfiltered, milligrams per liter as phosphorus # P00666 - Phosphorus, water, filtered, milligrams per liter as phosphorus # P00671 - Orthophosphate, water, filtered, milligrams per liter as phosphorus # P62855 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter # P71845 - Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4 # P71846 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 # P71886 - Phosphorus, water, unfiltered, milligrams per liter as PO4 # P71887 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate # # Description of sample_start_time_datum_cd: # MST - Mountain Standard Time # MDT - Mountain Daylight Time # # Description of tm_datum_rlbty_cd: # K - Known # T - Transferred # # Description of coll_ent_cd: # USGS - U.S. Geological Survey # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # USGSNWQL - USGS-National Water Quality Lab, Denver, CO # # 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 06308500 Tongue River at Miles City, MT # # 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 p00600 p00605 p00607 p00608 p00610 p00613 p00625 p00630 p00631 p00650 p00665 p00666 p00671 p62855 p71845 p71846 p71886 p71887 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 USGS 06308500 1964-10-01 1964-10-17 MST T WS 2.20 USGS 06308500 1964-10-18 1964-10-31 MST T WS 2.20 USGS 06308500 1964-11-01 1964-11-16 MST T WS 2.20 USGS 06308500 1964-11-17 1964-11-30 MST T WS 2.20 USGS 06308500 1964-12-01 1964-12-15 MST T WS 2.60 USGS 06308500 1964-12-16 1964-12-31 MST T WS 2.90 USGS 06308500 1965-01-01 1965-01-17 MST T WS 2.90 USGS 06308500 1965-01-18 1965-01-31 MST T WS 2.30 USGS 06308500 1965-02-01 1965-02-18 MST T WS 2.50 USGS 06308500 1965-02-19 1965-02-28 MST T WS 1.80 USGS 06308500 1965-03-01 1965-03-18 MST T WS 2.00 USGS 06308500 1965-03-19 1965-03-30 MST T WS 2.70 USGS 06308500 1965-03-31 1965-04-06 MST T WS 1.20 USGS 06308500 1965-04-07 1965-04-30 MST T WS 2.00 USGS 06308500 1965-05-01 1965-05-21 MST T WS 2.00 USGS 06308500 1965-05-22 1965-05-31 MST T WS 1.60 USGS 06308500 1965-06-01 1965-06-08 MST T WS 1.30 USGS 06308500 1965-06-09 1965-06-20 MST T WS 1.20 USGS 06308500 1965-06-21 1965-06-26 MST T WS 1.20 USGS 06308500 1965-06-27 1965-07-04 MST T WS 1.40 USGS 06308500 1965-07-05 1965-07-21 MST T WS 1.60 USGS 06308500 1965-07-22 1965-07-31 MST T WS 1.80 USGS 06308500 1965-08-01 1965-08-21 MST T WS 2.00 USGS 06308500 1965-08-22 1965-08-31 MST T WS 1.90 USGS 06308500 1965-09-01 1965-09-20 MST T WS 2.00 USGS 06308500 1965-09-21 1965-09-30 MST T WS 2.00 USGS 06308500 1971-01-12 15:40 MST T WS 0.000 USGS 06308500 1971-02-10 13:00 MST T WS 0.00 0.010 0.000 0.000 0.030 0.030 0.013 USGS 06308500 1971-03-02 13:45 MST T WS 0.200 USGS 06308500 1971-04-07 15:00 MST T WS 0.300 0.061 USGS 06308500 1971-05-05 09:30 MDT T WS 0.000 0.368 USGS 06308500 1971-06-09 11:20 MDT T WS 0.970 0.123 USGS 06308500 1971-07-08 17:00 MDT T WS 0.070 0.000 USGS 06308500 1971-08-04 10:00 MDT T WS 0.140 0.031 USGS 06308500 1971-09-02 09:15 MDT T WS 0.150 0.061 USGS 06308500 1971-10-06 08:45 MDT T WS 0.070 0.031 USGS 06308500 1971-11-01 12:05 MST T WS 0.060 0.031 USGS 06308500 1971-12-01 11:15 MST T WS 0.040 0.000 USGS 06308500 1972-01-11 10:40 MST T WS 0.170 0.000 USGS 06308500 1972-02-10 14:15 MST T WS 0.290 0.031 USGS 06308500 1972-03-09 14:00 MST T WS 0.160 0.000 USGS 06308500 1972-04-04 14:30 MST T WS 0.350 0.000 USGS 06308500 1972-05-02 16:10 MDT T WS 0.210 0.010 USGS 06308500 1972-06-09 08:40 MDT T WS 0.130 0.000 USGS 06308500 1972-07-14 10:05 MDT T WS 0.040 0.010 USGS 06308500 1972-08-02 15:30 MDT T WS 0.130 0.010 USGS 06308500 1972-09-12 15:45 MDT T WS 0.050 0.000 USGS 06308500 1972-10-10 12:05 MDT T WS < 0.100 0.020 USGS 06308500 1972-11-08 11:15 MST T WS 0.040 < 0.010 USGS 06308500 1972-12-06 13:00 MST T WS 0.060 0.050 USGS 06308500 1973-01-08 13:45 MST T WS 0.140 < 0.010 USGS 06308500 1973-02-06 13:30 MST T WS 0.130 0.010 USGS 06308500 1973-03-05 12:45 MST T WS 0.110 0.010 USGS 06308500 1973-04-02 13:00 MST T WS 0.040 0.010 USGS 06308500 1973-05-08 12:30 MDT T WS 0.040 < 0.010 USGS 06308500 1973-06-04 13:10 MDT T WS 0.060 < 0.010 USGS 06308500 1973-07-09 15:25 MDT T WS 0.060 < 0.010 USGS 06308500 1973-08-08 16:25 MDT T WS 0.030 0.010 USGS 06308500 1973-09-06 14:40 MDT T WS 0.130 0.010 USGS 06308500 1973-10-03 13:35 MDT T WS 0.010 0.010 USGS 06308500 1973-11-07 17:00 MST T WS 0.030 0.020 USGS 06308500 1973-12-05 13:00 MST T WS 0.180 0.020 USGS 06308500 1974-01-09 09:30 MDT T WS 0.110 0.030 USGS 06308500 1974-02-05 09:15 MDT T WS 0.080 0.020 USGS 06308500 1974-03-06 16:30 MDT T WS 0.030 < 0.010 USGS 06308500 1974-04-02 16:00 MDT T WS 0.56 0.37 0.110 0.48 0.080 0.070 0.020 < 0.010 0.142 2.5 USGS 06308500 1974-05-02 10:00 MDT T WS 0.93 0.81 0.090 0.90 0.030 0.030 0.190 0.010 0.116 4.1 USGS 06308500 1974-05-29 10:00 MDT T WS 4.2 4.2 0.040 4.2 0.030 0.020 0.240 < 0.010 0.052 19.0 USGS 06308500 1974-06-26 14:00 MDT T WS 1.1 0.88 0.100 0.98 0.150 0.130 0.310 < 0.010 0.129 5.0 USGS 06308500 1974-07-25 09:30 MDT T WS 0.43 0.23 0.140 0.37 0.060 0.040 0.070 0.020 0.180 1.9 USGS 06308500 1974-08-27 17:15 MDT T WS 0.72 0.41 0.090 0.50 0.220 0.210 0.040 0.010 0.116 3.2 USGS 06308500 1974-09-24 17:15 MDT T WS 0.44 0.33 0.030 0.36 0.080 0.070 0.020 < 0.010 0.039 1.9 USGS 06308500 1974-10-24 13:30 MDT T WS 0.45 0.45 < 0.100 0.010 2.0 USGS 06308500 1974-11-21 09:30 MST T WS 0.35 0.34 0.010 0.020 1.6 USGS 06308500 1974-12-18 15:00 MST T WS 0.60 0.52 0.080 0.030 2.7 USGS 06308500 1975-01-21 10:30 MST T WS 1.3 0.95 0.320 0.150 5.6 USGS 06308500 1975-02-20 14:30 MST T WS 0.29 0.19 0.100 0.020 1.3 USGS 06308500 1975-03-20 10:15 MDT T WS 1.8 1.7 0.140 0.720 8.1 USGS 06308500 1975-04-25 10:30 MDT T WS 2.6 2.5 0.130 0.870 12.0 USGS 06308500 1975-05-21 16:15 MDT T WS 0.87 0.86 0.010 0.110 3.9 USGS 06308500 1975-06-19 14:30 MDT T WS 3.1 2.9 0.230 1.00 14.0 USGS 06308500 1975-07-25 09:00 MDT T WS 0.49 0.47 0.020 0.150 2.2 USGS 06308500 1975-08-20 11:45 MDT T WS 0.48 0.47 0.010 0.040 2.1 USGS 06308500 1975-09-24 14:30 MDT T WS 0.36 0.32 0.040 0.020 1.6 USGS 06308500 1975-10-21 14:45 MDT T WS 0.67 0.62 0.050 0.180 3.0 USGS 06308500 1975-11-12 15:30 MST T WS 0.82 0.73 < 0.010 0.73 0.090 < 0.010 < 0.013 3.6 USGS 06308500 1975-11-19 10:00 MST T WS 0.53 0.45 0.080 < 0.010 2.3 USGS 06308500 1975-12-17 15:00 MST T WS 0.51 0.47 0.040 < 0.010 2.3 USGS 06308500 1976-01-29 14:20 MST T WS 0.56 0.48 0.080 0.020 2.5 USGS 06308500 1976-02-25 10:00 MST T WS 0.24 0.20 0.040 0.060 1.1 USGS 06308500 1976-03-17 12:45 MST T WS 0.80 0.76 0.040 0.070 3.5 USGS 06308500 1976-04-29 10:30 MDT T WS 2.7 2.5 0.210 0.670 12.0 USGS 06308500 1976-05-18 14:00 MDT T WS 0.67 0.65 0.020 0.120 3.0 USGS 06308500 1976-06-16 09:00 MDT T WS 1.7 1.4 0.260 0.610 7.3 USGS 06308500 1976-07-21 14:15 MDT T WS 0.24 0.22 0.020 0.060 1.1 USGS 06308500 1976-08-18 13:40 MDT T WS 0.40 0.38 0.020 0.030 1.8 USGS 06308500 1976-09-22 12:30 MDT T WS 0.40 0.38 0.020 0.040 1.8 USGS 06308500 1976-10-20 16:00 MDT T WS 0.48 0.40 0.080 0.050 2.1 USGS 06308500 1976-11-17 14:15 MST T WS 0.43 0.40 0.030 0.030 1.9 USGS 06308500 1976-12-14 14:00 MST T WS 0.57 0.50 0.070 0.080 2.5 USGS 06308500 1977-01-19 10:30 MST T WS 0.13 < 0.10 0.130 < 0.010 0.6 USGS 06308500 1977-02-16 10:30 MST T WS 0.65 0.45 0.200 0.140 2.9 USGS 06308500 1977-03-25 15:00 MST T WS 0.15 0.13 0.020 0.040 0.7 USGS 06308500 1977-04-26 16:30 MDT T WS 0.55 0.54 0.010 0.070 2.4 USGS 06308500 1977-05-24 15:30 MDT T WS 0.22 0.05 0.170 0.210 1.0 USGS 06308500 1977-06-23 09:45 MDT T WS 0.42 0.37 0.050 0.100 1.9 USGS 06308500 1977-07-20 14:20 MDT T WS 0.22 0.21 0.010 0.030 1.0 USGS 06308500 1977-08-24 10:00 MDT T WS 0.12 0.11 0.010 0.040 0.5 USGS 06308500 1977-09-20 08:50 MDT T WS 0.66 0.62 0.040 0.010 2.9 USGS 06308500 1977-10-20 12:00 MDT T WS 0.010 0.010 0.020 0.030 0.013 USGS 06308500 1977-11-22 13:30 MST T WS < 0.010 0.130 0.010 0.020 < 0.013 USGS 06308500 1977-12-21 13:15 MST T WS < 0.010 0.140 0.040 0.010 < 0.013 USGS 06308500 1978-01-18 12:15 MST T WS 0.010 0.210 0.020 0.030 0.013 USGS 06308500 1978-02-15 09:00 MST T WS 0.51 0.18 0.030 0.21 0.300 0.020 0.010 0.039 2.3 USGS 06308500 1978-03-22 10:30 MST T WS 1.8 1.3 0.250 1.5 0.250 1.90 0.150 0.322 7.7 USGS 06308500 1978-04-19 10:30 MST T WS 0.41 0.36 0.030 0.39 0.020 0.120 0.010 0.039 1.8 USGS 06308500 1978-05-16 08:00 MDT T WS 2.6 2.5 0.040 2.5 0.080 0.330 0.030 0.052 11.0 USGS 06308500 1978-05-21 18:00 MDT T WS 0.030 0.450 0.820 0.010 0.039 USGS 06308500 1978-06-21 14:30 MDT T WS 4.3 4.2 0.030 4.2 0.100 0.010 0.010 0.039 19.0 USGS 06308500 1978-07-19 12:15 MDT T USGS-WRD WS 0.81 0.80 < 0.010 0.80 0.010 0.190 < 0.010 < 0.013 3.6 USGS 06308500 1978-08-15 14:00 MDT T USGS-WRD WS 2.3 2.3 0.020 2.3 0.010 0.030 < 0.010 0.026 10.0 USGS 06308500 1978-09-20 14:15 MDT T USGS-WRD WS 2.1 1.9 0.030 1.9 0.220 0.730 0.010 0.039 9.4 USGS 06308500 1978-10-03 12:45 MDT T USGS-WRD WS 0.86 0.84 0.020 0.86 < 0.100 0.020 0.010 0.026 3.8 USGS 06308500 1978-11-14 07:45 MST T USGS-WRD WS 0.31 0.25 0.010 0.26 0.050 0.010 0.010 0.013 1.4 USGS 06308500 1978-12-21 13:30 MST T USGS-WRD WS 0.39 0.21 0.010 0.22 0.170 0.020 0.010 0.013 1.7 USGS 06308500 1979-01-16 12:25 MST T USGS-WRD WS 0.67 0.32 0.020 0.34 0.330 0.020 0.010 0.026 3.0 USGS 06308500 1979-02-20 12:30 MST T USGS-WRD WS 0.77 0.27 0.050 0.32 0.450 0.010 0.010 0.064 3.4 USGS 06308500 1979-03-22 08:00 MST T USGS-WRD WS 2.1 1.7 0.110 1.8 0.250 0.560 0.040 0.142 9.1 USGS 06308500 1979-04-25 14:45 MST T USGS-WRD WS 0.60 0.56 0.010 0.57 0.030 0.060 0.020 0.010 0.01 0.06 2.7 USGS 06308500 1979-05-21 14:00 MDT T USGS-WRD WS 0.54 0.49 0.050 0.54 < 0.100 0.090 0.030 0.010 0.06 0.09 2.4 USGS 06308500 1979-06-25 14:45 MDT T USGS-WRD WS 0.35 0.32 0.020 0.34 0.010 0.000 < 0.010 0.010 0.02 0.00 1.6 USGS 06308500 1979-07-23 12:30 MDT T USGS-WRD WS 0.69 0.66 0.020 0.68 0.010 0.020 0.040 0.02 0.06 3.1 USGS 06308500 1979-08-27 17:00 MDT T USGS-WRD WS 1.2 1.1 0.100 1.2 0.020 0.130 < 0.010 0.12 0.40 5.4 USGS 06308500 1979-10-04 10:30 MDT T USGS-WRD WS 0.60 0.56 0.45 0.010 0.020 0.58 0.020 0.000 0.000 0.000 0.02 0.01 0.00 2.7 USGS 06308500 1979-11-29 14:00 MST T USGS-WRD WS 0.55 0.52 0.39 0.000 0.010 0.53 0.020 0.080 0.000 0.01 0.00 0.25 2.4 USGS 06308500 1979-12-21 10:30 MST T USGS-WRD WS 0.57 0.50 0.40 0.030 0.040 0.54 0.030 0.020 0.030 0.010 0.05 0.04 0.09 2.5 USGS 06308500 1980-01-23 10:00 MST T USGS-WRD WS 0.60 0.35 0.40 0.000 0.020 0.37 0.230 0.010 0.000 0.02 0.00 0.03 2.7 USGS 06308500 1980-02-28 10:00 MST T USGS-WRD WS 0.69 0.45 0.44 0.010 0.010 0.46 0.230 0.210 0.010 0.010 0.01 0.01 0.03 3.1 USGS 06308500 1980-03-28 12:00 MST T USGS-WRD WS 0.58 0.45 0.49 0.040 0.040 0.49 0.090 0.090 0.050 0.010 0.05 0.05 0.15 2.6 USGS 06308500 1980-04-25 09:30 MST T USGS-WRD WS 0.91 0.86 0.52 0.370 0.030 0.89 0.020 0.130 0.040 0.010 0.04 0.48 0.12 4.0 USGS 06308500 1980-05-20 09:00 MDT T USGS-WRD WS 1.2 0.99 0.49 0.040 0.110 1.1 0.050 0.050 0.050 0.000 0.13 0.05 0.15 5.1 USGS 06308500 1980-05-21 17:00 MDT T USGS-WRD WS 0.71 0.58 0.57 0.060 0.110 0.69 0.020 0.020 0.040 0.000 0.13 0.08 0.12 3.1 USGS 06308500 1980-07-02 13:30 MDT T USGS-WRD WS 3.1 3.1 0.10 0.000 0.010 3.1 0.000 0.000 0.040 0.000 0.01 0.00 0.12 14.0 USGS 06308500 1980-07-30 10:00 MDT T USGS-WRD WS 0.59 0.57 0.36 0.000 0.000 0.57 0.020 0.020 0.040 0.030 0.00 0.00 0.12 2.6 USGS 06308500 1980-08-27 17:00 MDT T USGS-WRD WS 1.3 1.3 0.37 0.030 0.010 1.3 0.010 0.000 0.230 0.010 0.01 0.04 0.71 5.8 USGS 06308500 1980-09-30 15:30 MDT T USGS-WRD WS 0.60 0.60 0.39 0.000 0.000 0.60 0.000 0.000 0.060 0.010 0.00 0.00 0.18 2.7 USGS 06308500 1980-10-29 14:00 MST T USGS-WRD WS 0.85 0.85 0.82 0.020 0.000 0.85 0.000 0.000 0.020 0.020 0.00 0.03 0.06 3.8 USGS 06308500 1980-11-18 13:30 MST T USGS-WRD WS 0.53 0.51 0.39 0.020 0.020 0.53 0.000 0.000 0.040 0.020 0.02 0.03 0.12 2.3 USGS 06308500 1980-12-16 09:30 MST T USGS-WRD WS 0.69 0.040 0.050 0.060 0.000 0.020 0.10 0.05 0.00 USGS 06308500 1981-01-23 09:30 MST T USGS-WRD WS 0.81 0.76 0.78 0.060 0.050 0.81 0.000 0.000 0.040 0.040 0.06 0.08 0.12 3.6 USGS 06308500 1981-02-25 13:00 MST T USGS-WRD WS 0.59 0.44 0.40 0.130 0.130 0.57 0.020 0.030 0.090 0.060 0.167 0.17 0.28 2.6 USGS 06308500 1981-03-24 09:30 MST T USGS-WRD WS 1.2 0.85 0.57 0.060 0.350 1.2 0.000 0.040 0.020 0.020 0.451 0.08 0.06 5.3 USGS 06308500 1981-04-21 15:00 MST T USGS-WRD WS 2.3 2.2 0.53 0.100 0.100 2.3 0.000 0.010 0.040 0.010 0.129 0.13 0.12 10.0 USGS 06308500 1981-05-19 10:30 MDT T USGS-WRD WS 0.80 0.63 0.30 0.050 0.140 0.77 0.030 0.040 0.050 0.010 0.180 0.06 0.15 3.5 USGS 06308500 1981-06-19 08:30 MDT T USGS-WRD WS 1.2 0.92 0.77 0.090 0.080 1.0 0.160 0.170 0.240 0.050 0.103 0.12 0.74 5.1 USGS 06308500 1981-07-23 08:30 MDT T USGS-WRD WS 1.0 0.71 0.56 0.180 0.110 0.82 0.210 0.010 0.060 0.020 0.142 0.23 0.18 4.6 USGS 06308500 1981-08-19 13:00 MDT T USGS-WRD WS 0.70 0.42 0.36 0.180 0.140 0.56 < 0.100 < 0.100 0.050 0.020 0.180 0.23 0.15 3.1 USGS 06308500 1981-09-30 12:45 MDT T USGS-WRD WS 0.80 0.57 0.42 0.080 0.110 0.68 0.120 0.110 0.020 0.010 0.142 0.10 0.06 3.5 USGS 06308500 1981-10-26 14:45 MST T USGS-WRD WS < 0.75 < 0.66 < 0.060 0.66 < 0.090 0.080 0.020 0.030 0.08 0.25 USGS 06308500 1981-12-21 14:00 MST T USGSNWQL WS < 0.51 0.33 0.090 0.42 < 0.090 0.030 0.020 0.020 0.12 0.09 USGS 06308500 1982-02-19 11:30 MST T USGSNWQL WS 4.8 3.7 0.700 4.4 0.430 0.230 0.130 0.110 0.90 0.71 USGS 06308500 1982-04-14 15:00 MST T USGS-WRD WS < 0.92 0.69 0.130 0.82 < 0.100 < 0.010 < 0.010 < 0.010 0.17 USGS 06308500 1982-06-11 07:30 MDT T USGS-WRD WS 1.5 < 1.2 < 0.060 1.2 0.260 0.220 0.040 < 0.010 0.08 0.67 USGS 06308500 1982-08-10 11:10 MDT T USGS-WRD WS < 1.5 1.2 0.170 1.4 < 0.100 0.090 0.080 0.030 0.22 0.28 USGS 06308500 1983-03-23 14:20 MST T USGS-WRD WS < 1.1 0.83 0.170 1.0 < 0.100 0.050 0.020 0.020 0.219 0.15 USGS 06308500 1983-06-16 07:45 MDT T USGS-WRD WS 1.4 1.0 0.170 1.2 0.200 0.620 0.070 0.050 0.219 1.9 USGS 06308500 1983-08-04 07:40 MDT T USGS-WRD WS < 0.90 0.69 0.110 0.80 < 0.100 0.040 0.030 < 0.010 0.142 0.12 USGS 06308500 1983-12-07 14:10 MST T USGS-WRD WS < 0.90 0.75 0.050 0.80 < 0.100 0.010 < 0.010 0.010 0.064 0.03 USGS 06308500 1984-02-23 11:05 MST T USGS-WRD WS < 0.50 0.32 0.080 0.40 < 0.100 0.030 0.010 0.030 0.103 0.09 USGS 06308500 1984-07-02 13:35 MDT T USGS-WRD WS < 0.90 0.57 0.230 0.80 < 0.100 0.110 0.020 0.020 0.296 USGS 06308500 1984-08-28 12:20 MDT T USGS-WRD WS < 0.80 0.04 0.660 0.70 < 0.100 0.040 0.010 0.010 0.850 USGS 06308500 1984-11-15 11:20 MST T USGS-WRD WS < 0.70 0.60 < 0.100 0.020 0.010 0.010 USGS 06308500 1985-02-26 13:35 MST T USGS-WRD WS 1.8 1.3 0.070 1.4 0.400 0.050 0.010 0.010 0.090 USGS 06308500 1985-05-14 13:20 MDT T USGS-WRD WS < 0.90 0.69 0.110 0.80 < 0.100 0.10 < 0.01 < 0.01 0.142 USGS 06308500 1985-08-13 07:55 MDT T USGS-WRD WS 0.61 0.35 0.150 0.50 0.110 0.01 < 0.01 0.01 0.193 0.03 USGS 06308500 1985-12-02 13:00 MST T USGS-WRD WS < 0.50 0.27 0.120 0.13 < 0.010 0.40 < 0.100 0.02 < 0.01 0.01 0.167 0.15 0.06 USGS 06308500 1986-03-26 08:55 MST T USGS-WRD WS < 0.70 0.49 0.090 0.11 < 0.010 0.60 < 0.100 0.02 < 0.01 < 0.01 0.142 0.116 USGS 06308500 1986-06-18 08:00 MDT T USGS-WRD WS 1.3 0.96 0.050 0.14 < 0.010 1.1 0.200 0.28 0.02 < 0.01 0.180 0.064 USGS 06308500 1986-09-17 09:30 MDT T USGS-WRD WS < 0.60 < 0.50 < 0.01 < 0.010 0.50 < 0.100 0.15 0.01 < 0.01 < 0.013 USGS 06308500 1986-12-17 12:30 MST T USGS-WRD WS < 0.40 0.25 0.050 < 0.010 0.30 < 0.100 0.01 < 0.01 < 0.01 0.064 USGS 06308500 1987-03-25 08:25 MST T USGS-WRD WS < 0.50 0.38 0.010 0.02 < 0.010 0.40 < 0.100 0.01 < 0.01 < 0.01 0.026 0.013 USGS 06308500 1987-06-03 08:50 MDT T USGS-WRD WS < 1.2 1.0 0.060 0.06 < 0.010 1.1 < 0.100 0.13 0.01 < 0.01 0.077 0.077 USGS 06308500 1987-08-18 08:20 MDT T USGS-WRD WS 2.5 2.3 0.01 < 0.010 2.3 0.230 0.18 0.02 < 0.01 0.013 USGS 06308500 1987-11-18 11:50 MST T USGS-WRD WS < 0.40 0.29 < 0.010 0.01 < 0.010 0.30 < 0.100 < 0.01 < 0.01 < 0.01 0.013 < 0.013 USGS 06308500 1988-03-23 14:20 MST T USGS-WRD WS 0.85 0.28 0.020 0.02 < 0.010 0.30 0.550 < 0.01 < 0.01 0.01 0.026 0.026 USGS 06308500 1988-05-10 12:40 MDT T USGS-WRD WS < 0.40 0.28 0.010 0.02 < 0.010 0.30 < 0.100 0.03 0.01 < 0.01 0.026 0.013 USGS 06308500 1988-08-25 09:30 MDT T USGS-WRD WS 1.2 0.46 0.130 0.04 0.030 0.50 0.750 0.02 0.02 < 0.01 0.052 0.167 USGS 06308500 1988-11-17 10:50 MST T USGS-WRD WS 0.54 0.27 0.040 0.03 < 0.010 0.30 0.240 0.01 0.01 < 0.01 0.039 0.052 USGS 06308500 1989-02-16 14:00 MST T USGS-WRD WS 0.68 0.38 0.010 0.02 < 0.010 0.40 0.280 0.01 < 0.01 < 0.01 0.026 0.013 USGS 06308500 1989-05-18 08:45 MDT T USGS-WRD WS < 0.30 < 0.17 0.040 0.03 < 0.010 < 0.20 < 0.100 0.02 0.01 < 0.01 0.039 0.052 USGS 06308500 1989-08-07 12:25 MDT T USGS-WRD WS 0.51 0.36 0.050 0.04 0.020 0.40 0.110 0.02 < 0.01 < 0.01 0.052 0.064 USGS 06308500 1989-11-06 11:40 MST T USGS-WRD WS 2.2 1.6 0.090 0.17 0.030 1.8 0.360 0.65 0.27 0.05 0.219 0.116 USGS 06308500 1990-02-05 12:05 MST T USGS-WRD WS < 0.50 0.38 0.020 0.02 < 0.010 0.40 < 0.100 0.02 < 0.01 < 0.01 0.026 0.026 USGS 06308500 1990-06-18 12:40 MDT T USGS-WRD WS 2.4 2.2 0.020 0.04 < 0.010 2.2 0.200 0.10 0.02 < 0.01 0.052 0.026 USGS 06308500 1990-08-13 11:20 MDT T USGS-WRD WS < 0.60 0.49 < 0.010 0.01 < 0.010 0.50 < 0.100 0.04 < 0.01 < 0.01 0.013 < 0.013 USGS 06308500 1990-11-13 11:45 MST T USGS-WRD WS < 0.50 0.34 0.040 0.06 < 0.010 0.40 < 0.10 < 0.100 < 0.031 0.03 0.01 < 0.01 0.077 0.052 < 2.2 USGS 06308500 1991-02-19 11:30 MST T USGS-WRD WS < 0.30 0.19 0.020 0.01 < 0.010 0.20 < 0.10 < 0.100 < 0.031 0.02 0.01 0.02 0.013 0.026 < 1.3 USGS 06308500 1991-05-28 14:00 MDT T USGS-WRD WS 1.1 0.70 0.050 0.20 < 0.010 0.90 0.25 0.250 0.491 0.27 0.01 < 0.01 0.258 0.064 5.1 USGS 06308500 1991-08-12 12:00 MDT T USGS-WRD WS < 0.45 < 0.40 < 0.40 < 0.010 < 0.01 < 0.010 0.40 < 0.05 < 0.050 < 0.031 0.06 < 0.01 < 0.01 < 0.013 < 0.013 < 2.0 USGS 06308500 1991-11-18 11:45 MST T USGS-WRD WS 0.37 0.29 0.010 0.01 < 0.010 0.30 0.07 0.074 0.153 0.02 < 0.01 0.01 0.013 0.013 1.6 USGS 06308500 1992-03-02 11:30 MST T USGS-WRD WS < 0.35 0.29 0.020 0.01 < 0.010 0.30 < 0.05 < 0.050 < 0.031 0.01 < 0.01 < 0.01 0.013 0.026 < 1.5 USGS 06308500 1992-06-08 11:40 MDT T USGS-WRD WS < 0.35 0.29 0.020 0.01 < 0.010 0.30 < 0.05 < 0.050 0.031 0.03 0.01 < 0.01 0.013 0.026 < 1.5 USGS 06308500 1992-09-01 11:40 MDT T USGS-WRD WS < 0.45 0.37 0.010 0.03 < 0.010 0.40 < 0.05 < 0.050 0.061 0.03 0.03 < 0.01 0.039 0.013 < 2.0 USGS 06308500 1992-11-02 12:00 MST T USGS-WRD WS 0.26 0.16 0.040 < 0.01 0.010 0.20 < 0.05 0.059 < 0.031 < 0.01 < 0.01 0.01 < 0.013 0.052 < 1.1 USGS 06308500 1993-02-24 09:50 MST T USGS-WRD WS 0.88 0.17 0.130 0.010 0.30 0.580 0.01 0.01 < 0.01 0.167 USGS 06308500 1993-06-09 10:00 MDT T USGS-WRD WS 0.94 0.12 0.080 0.020 0.20 0.740 0.15 0.16 0.10 0.103 USGS 06308500 1993-09-14 11:00 MDT T USGS-WRD WS 0.40 0.28 0.020 < 0.010 0.30 0.100 0.01 < 0.01 < 0.01 0.026 USGS 06308500 1993-11-09 15:00 MST T USGS-WRD WS < 0.25 < 0.18 0.020 < 0.010 < 0.20 0.052 < 0.01 < 0.01 < 0.01 0.026 USGS 06308500 1994-03-30 09:00 MST T USGS-WRD WS 0.65 0.48 0.020 0.020 0.50 0.150 0.12 0.01 < 0.01 0.026 USGS 06308500 1994-06-08 14:00 MDT T USGS-WRD WS < 0.35 0.28 0.020 < 0.010 0.30 < 0.050 0.03 < 0.01 < 0.01 0.026 USGS 06308500 1994-09-21 09:15 MDT T USGS-WRD WS 0.32 0.17 0.030 < 0.010 0.20 0.120 0.04 0.01 < 0.01 0.039 USGS 06308500 1999-05-27 16:15 MDT T USGS-WRD WS < 0.58 < 0.010 0.53 < 0.05 0.055 0.003 USGS 06308500 1999-06-15 09:00 MDT T USGS-WRD WS 0.98 < 0.010 0.89 0.09 0.42 0.001 USGS 06308500 1999-07-08 09:00 MDT T USGS-WRD WS < 0.47 < 0.010 0.42 < 0.05 0.078 0.005 USGS 06308500 1999-09-07 15:30 MDT T USGS-WRD WS 0.75 0.003 0.67 0.081 0.201 < 0.001 USGS 06308500 1999-11-22 13:20 MST T USGS-WRD WS 0.24 0.001 0.22 0.018 E 0.005 < 0.001 USGS 06308500 2000-04-05 10:15 MDT T USGS-WRD WS 0.33 < 0.001 0.30 0.024 0.039 0.005 USGS 06308500 2000-06-07 13:10 MDT T USGS-WRD WS 0.60 0.122 USGS 06308500 2000-07-19 13:10 MDT T USGS-WRD WS 0.47 0.002 0.43 0.038 0.069 0.001 USGS 06308500 2001-03-28 14:10 MST T USGS-WRD WS 0.52 0.002 0.47 0.051 0.152 < 0.007 USGS 06308500 2001-06-05 13:15 MDT T USGS-WRD WS 3.7 0.006 3.5 0.180 1.70 < 0.007 USGS 06308500 2001-07-12 10:15 MDT T USGS-WRD WS 0.73 0.004 0.69 0.038 0.072 < 0.007 USGS 06308500 2001-08-29 10:15 MDT T USGS-WRD WS 0.73 0.002 0.71 0.020 0.037 < 0.007 USGS 06308500 2001-10-04 10:15 MDT T USGS-WRD WS 0.44 E 0.002 0.39 0.048 0.026 < 0.007 USGS 06308500 2002-06-12 08:30 MDT T USGS-WRD WS 0.55 E 0.002 0.54 0.013 0.064 < 0.007 USGS 06308500 2002-07-23 15:45 MDT T USGS-WRD WS 1.1 0.010 0.98 0.103 0.108 < 0.007 USGS 06308500 2003-03-19 08:00 MST T USGS-WRD WS 3.5 0.012 3.1 0.363 0.97 0.010 USGS 06308500 2003-05-21 16:15 MDT K USGS-WRD WS < 0.66 < 0.002 0.64 < 0.022 0.126 < 0.007 USGS 06308500 2003-06-02 13:00 MDT K USGS-WRD WS 1.4 0.003 1.3 0.120 0.46 < 0.007 USGS 06308500 2003-08-20 16:00 MDT K USGS-WRD WS < 0.35 < 0.002 0.33 < 0.022 0.022 < 0.007 USGS 06308500 2004-02-04 13:00 MST K USGS-WRD WS 0.17 0.010 < 0.002 0.029 0.006 < 0.006 0.21 0.013 USGS 06308500 2004-03-11 09:30 MST K USGS-WRD WS E 0.44 E 0.007 E 0.001 0.041 0.11 < 0.006 0.49 E 0.009 USGS 06308500 2004-04-14 15:30 MDT K USGS-WRD WS < 0.28 < 0.010 < 0.002 < 0.016 0.022 < 0.006 0.28 < 0.013 USGS 06308500 2004-04-28 10:00 MDT K USGS-WRD WS < 0.29 < 0.010 E 0.001 < 0.016 0.019 < 0.006 0.29 < 0.013 USGS 06308500 2004-05-13 10:30 MDT K USGS-WRD WS < 0.35 < 0.010 0.002 0.020 0.020 < 0.006 0.38 < 0.013 USGS 06308500 2004-05-25 12:30 MDT K USGS-WRD WS 0.36 0.031 0.011 0.520 2.56 0.007 0.91 0.040 USGS 06308500 2004-06-09 09:30 MDT K USGS-WRD WS < 0.29 < 0.010 0.002 0.016 0.040 E 0.003 0.30 < 0.013 USGS 06308500 2004-06-23 07:45 MDT K USGS-WRD WS < 0.37 < 0.010 < 0.002 < 0.016 0.053 < 0.006 0.37 < 0.013 USGS 06308500 2004-07-26 11:00 MDT K USGS-WRD WS < 0.39 < 0.010 E 0.001 E 0.012 0.028 < 0.006 0.40 < 0.013 USGS 06308500 2004-08-23 10:55 MDT K USGS-WRD WS E 0.38 E 0.007 0.004 0.132 0.025 < 0.006 0.52 E 0.009 USGS 06308500 2004-10-13 10:15 MDT K USGS-WRD WS E 0.30 E 0.005 E 0.001 0.106 0.034 < 0.006 0.41 E 0.006 USGS 06308500 2004-12-09 10:30 MST K USGS-WRD WS 0.27 0.021 0.002 0.070 0.028 < 0.006 0.36 0.027 USGS 06308500 2005-02-10 08:00 MST K USGS-WRD WS 0.19 0.012 0.002 0.066 0.011 E 0.003 0.27 0.015 USGS 06308500 2005-04-07 11:00 MDT K USGS-WRD WS < 0.37 < 0.010 E 0.001 < 0.016 0.060 < 0.006 0.37 < 0.013 USGS 06308500 2005-05-17 17:30 MDT K USGS-WRD WS E 1.5 E 0.007 E 0.001 0.034 0.41 < 0.006 1.58 E 0.009 USGS 06308500 2005-06-09 07:30 MDT K USGS-WRD WS < 3.5 < 0.010 0.010 0.594 2.74 0.010 4.14 < 0.013 USGS 06308500 2005-08-23 11:10 MDT K USGS-WRD WS E 1.2 E 0.005 0.006 0.154 0.58 < 0.006 1.37 E 0.006 USGS 06308500 2005-10-05 09:00 MDT K USGS-WRD WS 1.5 0.010 0.006 0.277 1.36 < 0.006 1.83 0.013 USGS 06308500 2005-12-12 16:15 MST K USGS-WRD WS E 0.25 E 0.005 < 0.002 0.031 0.013 < 0.006 0.28 E 0.006 USGS 06308500 2006-03-06 17:45 MST K USGS-WRD WS < 0.43 < 0.010 E 0.001 0.019 0.124 < 0.006 0.45 < 0.013 USGS 06308500 2006-04-05 10:45 MDT K USGS-WRD WS < 1.9 < 0.010 0.005 0.217 0.43 < 0.006 2.16 < 0.013 USGS 06308500 2006-05-17 08:00 MDT K USGS-WRD WS < 0.34 < 0.010 < 0.002 < 0.016 0.020 < 0.006 0.34 < 0.013 USGS 06308500 2006-08-09 09:15 MDT K USGS-WRD WS < 0.58 E 0.008 < 0.002 < 0.016 0.076 E 0.006 0.59 E 0.011 USGS 06308500 2006-10-04 09:45 MDT K USGS-WRD WS E 0.34 E 0.014 < 0.002 0.049 0.065 < 0.006 0.40 E 0.017 USGS 06308500 2006-12-07 10:45 MST K USGS-WRD WS < 0.38 < 0.020 < 0.002 0.039 0.018 E 0.003 0.42 < 0.026 USGS 06308500 2007-02-22 10:45 MST K USGS WS < 2.2 < 0.02 0.015 0.325 0.54 0.102 2.53 < 0.026 USGS 06308500 2007-04-09 11:00 MDT K USGS-WRD WS < 0.68 < 0.02 E 0.001 < 0.016 0.124 < 0.006 0.68 < 0.026 USGS 06308500 2007-05-22 10:30 MDT K USGS-WRD WS E 0.68 E 0.02 E 0.001 0.125 0.266 E 0.005 0.82 E 0.020 USGS 06308500 2007-08-07 17:15 MDT K USGS-WRD WS < 0.25 < 0.02 < 0.002 < 0.016 0.013 0.006 0.25 < 0.026 USGS 06308500 2008-04-21 12:00 MDT K USGS-WRD WS < 0.33 < 0.02 < 0.002 < 0.016 0.030 E 0.004 0.33 < 0.026 USGS 06308500 2008-06-03 12:00 MDT K USGS-WRD WS < 0.74 < 0.02 < 0.002 0.036 0.26 E 0.004 0.78 < 0.026 USGS 06308500 2008-07-07 18:00 MDT K USGS-WRD WS < 0.39 < 0.02 < 0.002 0.044 0.158 0.009 0.43 < 0.026 USGS 06308500 2009-04-09 07:45 MDT K USGS-WRD WS < 0.54 < 0.02 < 0.002 < 0.016 0.125 E 0.004 0.54 < 0.026 USGS 06308500 2009-06-25 10:45 MDT K USGS WS < 0.50 < 0.02 < 0.002 0.053 0.193 E 0.008 0.55 < 0.026 USGS 06308500 2010-05-03 17:00 MDT K USGS WS E 2.4 E 0.10 < 0.100 0.418 0.87 < 0.200 2.90 E 0.124 USGS 06308500 2010-07-13 16:30 MDT K USGS WS < 0.32 < 0.02 E 0.001 0.023 0.106 E 0.007 0.35 < 0.026 USGS 06308500 2011-05-09 16:00 MDT K USGS WS 0.71 0.01 0.001 0.041 0.448 0.005 0.76 0.019 USGS 06308500 2011-07-13 09:00 MDT K USGS-WRD WS < 0.37 < 0.01 0.001 0.126 0.246 0.013 0.50 < 0.013 USGS 06308500 2012-05-08 15:45 MDT K USGS-WRD WS < 0.42 < 0.01 < 0.001 0.01 0.042 < 0.004 0.43 < 0.013 USGS 06308500 2012-07-16 14:15 MDT K USGS-WRD WS < 0.25 < 0.01 0.002 0.03 0.013 < 0.004 0.28 < 0.013 USGS 06308500 2013-07-25 10:30 MDT K USGS-WRD WS 0.41 < 0.35 < 0.26 < 0.01 0.001 0.06 0.032 < 0.004 0.42 < 0.013 USGS 06308500 2013-08-13 16:30 MDT K USGS-WRD WS 10 2.6 0.38 0.01 0.009 0.47 4.77 0.012 3.04 0.015 USGS 06308500 2014-07-10 14:00 MDT K USGS-WRD WS 0.40 < 0.39 < 0.20 < 0.01 < 0.001 < 0.01 0.108 < 0.004 0.39 < 0.013 USGS 06308500 2014-08-06 09:30 MDT K USGS-WRD WS 0.30 < 0.23 < 0.18 < 0.01 0.002 0.04 0.022 < 0.004 0.27 < 0.013 USGS 06308500 2015-07-14 08:30 MDT K USGS-WRD WS < 0.34 < 0.01 < 0.001 < 0.01 0.054 < 0.004 0.34 < 0.013 USGS 06308500 2015-08-12 10:45 MDT K USGS-WRD WS < 0.39 < 0.01 < 0.001 < 0.01 0.037 < 0.004 0.39 < 0.013