# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-10-12 18:09:30 EDT (caww01) # # Further descriptions of the columns and codes used can be found at: # https://help.waterdata.usgs.gov/output-formats#streamflow_measurement_data # # Data for the following 1 site(s) are contained in this file # USGS 12369200 Swan River near Condon MT # ----------------------------------------------------------------------------------- # # agency_cd site_no measurement_nu measurement_dt tz_cd q_meas_used_fg party_nm site_visit_coll_agency_cd gage_height_va discharge_va measured_rating_diff gage_va_change gage_va_time control_type_cd discharge_cd 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 12369200 21 1974-06-16 Yes LLH USGS 4.47 1240 Fair 0.00 1.30 NONE USGS 12369200 22 1974-06-21 Yes RJW USGS 4.74 1390 Fair -0.01 1.30 NONE USGS 12369200 25 1974-10-08 Yes LLH USGS 1.58 46.6 Fair 0.00 0.50 Clear NONE USGS 12369200 26 1974-11-12 Yes LLH/RTC USGS 1.47 32.4 Good 0.00 0.70 Clear NONE USGS 12369200 27 1975-01-03 Yes LLH/RTC USGS 1.60 39.6 Fair 0.00 0.50 IceCover NONE USGS 12369200 28 1975-01-16 Yes LLH USGS 2.15 42.3 Poor 0.00 0.50 IceCover NONE USGS 12369200 29 1975-02-10 Yes LLH/RTC USGS 2.25 44.7 Fair 0.01 0.70 IceCover NONE USGS 12369200 30 1975-03-04 Yes LLH/RTC USGS 1.83 44.7 Fair 0.00 0.50 IceShore NONE USGS 12369200 31 1975-04-09 Yes LLH/RTC USGS 1.65 41.9 Fair -0.10 0.50 IceShore NONE USGS 12369200 32 1975-05-08 Yes RTC USGS 2.59 271 Fair 0.02 0.70 Clear NONE USGS 12369200 33 1975-05-15 Yes RTC USGS 3.55 592 Fair 0.00 1.00 Clear NONE USGS 12369200 34 1975-06-17 Yes RTC USGS 3.96 878 Good -0.02 1.70 DebrisLight NONE USGS 12369200 35 1975-07-01 Yes LLH USGS 2.95 377 Good 0.01 0.70 Clear NONE USGS 12369200 36 1975-07-25 Yes RTC USGS 2.51 239 Good 0.00 0.50 Clear NONE USGS 12369200 37 1975-08-18 Yes LLH USGS 1.95 108 Good 0.00 0.50 Clear NONE USGS 12369200 38 1975-10-01 Yes LLH USGS 1.71 64.3 Good 0.00 0.40 Clear NONE USGS 12369200 39 1975-11-04 Yes LLH USGS 1.87 91.1 Fair 0.00 0.50 Clear NONE USGS 12369200 40 1975-12-15 Yes LLH USGS 2.02 130 Good 0.00 0.50 Clear NONE USGS 12369200 41 1976-01-10 Yes LLH USGS 1.69 65.4 Fair 0.00 0.40 IceShore NONE USGS 12369200 42 1976-03-12 Yes LLH USGS 1.62 55.3 Good -0.01 0.50 IceShore NONE USGS 12369200 43 1976-04-08 Yes LLH USGS 2.49 242 Good 0.01 0.50 NONE USGS 12369200 44 1976-05-07 Yes LLH USGS 2.92 380 Good 0.00 0.70 NONE USGS 12369200 45 1976-06-02 Yes LLH USGS 3.09 433 Good 0.00 0.70 NONE USGS 12369200 46 1976-07-09 Yes LLH USGS 3.17 464 Good 0.00 0.80 NONE USGS 12369200 47 1976-08-06 Yes LLH USGS 2.23 176 Good 0.00 0.50 NONE USGS 12369200 48 1976-09-16 Yes RTC USGS 1.69 60.7 Good 0.00 0.50 NONE USGS 12369200 49 1976-10-15 Yes LLH USGS 1.54 39.1 Fair 0.00 0.40 NONE USGS 12369200 50 1976-12-06 Yes LLH USGS 1.53 40.9 Fair 0.00 0.40 IceShore NONE USGS 12369200 51 1977-01-11 Yes LLH USGS 1.91 27.0 Fair 0.00 0.70 IceCover NONE USGS 12369200 52 1977-02-11 Yes LLH USGS 2.32 30.8 Fair 0.00 0.70 IceCover NONE USGS 12369200 53 1977-02-24 Yes LLH USGS 1.50 40.3 Fair 0.01 0.40 IceShore NONE USGS 12369200 54 1977-04-15 Yes LLH USGS 2.15 168 Good 0.00 0.60 NONE USGS 12369200 55 1977-05-20 Yes LLH USGS 2.41 224 Good 0.00 0.50 NONE USGS 12369200 56 1977-07-05 Yes LLH USGS 2.16 160 Good 0.00 0.50 NONE USGS 12369200 57 1977-08-11 Yes LLH USGS 1.68 61.4 Fair 0.00 0.50 NONE USGS 12369200 58 1977-10-04 Yes LLH USGS 1.87 90.6 Good 0.00 0.50 NONE USGS 12369200 59 1977-12-02 Yes LLH USGS 2.01 117 Good 0.00 0.50 IceShore NONE USGS 12369200 60 1978-01-17 Yes LLH USGS 1.86 55.3 Fair 0.00 0.40 IceShore NONE USGS 12369200 61 1978-02-24 Yes LLH USGS 1.55 40.5 Fair 0.00 0.50 IceShore NONE USGS 12369200 62 1978-04-07 Yes LLH USGS 2.65 292 Good -0.01 0.60 NONE USGS 12369200 63 1978-05-28 Yes LLH USGS 3.30 500 Fair 0.00 0.80 NONE USGS 12369200 64 1978-06-09 Yes LLH USGS 3.86 825 Fair 0.00 1.30 NONE USGS 12369200 65 1978-08-15 Yes LLH USGS 2.08 136 Good 0.00 0.60 NONE USGS 12369200 66 1978-10-05 Yes LLH USGS 1.64 45.5 Fair 0.00 0.40 Clear NONE USGS 12369200 67 1978-11-16 Yes LLH USGS 1.59 37.2 Fair 0.00 0.50 IceShore NONE USGS 12369200 68 1978-12-18 Yes LLH USGS 1.71 41.9 Fair 0.00 0.70 IceCover NONE USGS 12369200 69 1979-01-30 Yes RJW USGS 2.59 27.0 Poor 0.01 0.70 IceCover NONE USGS 12369200 70 1979-03-01 Yes RJW USGS 2.05 57.4 Fair -0.16 0.50 DebrisModerate NONE USGS 12369200 71 1979-04-26 Yes RJW USGS 2.35 184 Fair 0.01 0.70 Clear NONE USGS 12369200 72 1979-05-31 Yes RJW/TJH USGS 3.22 517 Good -0.01 1.50 Clear NONE USGS 12369200 73 1979-06-11 Yes RJW/TJH USGS 3.03 408 Good 0.00 0.70 Clear NONE USGS 12369200 74 1979-07-26 Yes RJW/TJH USGS 2.11 141 Good 0.00 0.80 Clear NONE USGS 12369200 75 1979-10-01 Yes TJH USGS 1.47 32.2 Fair 0.00 0.70 Clear NONE USGS 12369200 76 1979-11-16 Yes TJH USGS 1.40 26.1 Good 0.01 0.70 IceShore NONE USGS 12369200 77 1980-01-21 Yes RJW USGS 1.82 31.7 Poor 0.00 0.70 IceCover NONE USGS 12369200 78 1980-02-25 Yes RJW USGS 1.46 31.5 Fair 0.00 0.30 IceShore NONE USGS 12369200 79 1980-04-22 Yes RJW USGS 3.14 461 Good 0.00 0.70 Clear NONE USGS 12369200 80 1980-05-27 Yes TJH USGS 3.88 842 Fair -0.01 1.20 Clear NONE USGS 12369200 81 1980-06-23 Yes RJW USGS 3.03 429 Good 0.00 0.50 Clear NONE USGS 12369200 82 1980-08-20 Yes RJW USGS 1.66 53.9 Fair 0.00 0.50 Clear NONE USGS 12369200 83 1980-10-06 Yes RRS USGS 1.68 55.9 Good 0.00 0.50 Clear NONE USGS 12369200 84 1980-11-13 Yes DEG/RJW USGS 1.91 90.2 Good 0.00 0.50 Clear NONE USGS 12369200 85 1981-01-09 Yes DEG USGS 1.94 99.1 Good 0.00 0.50 Clear NONE USGS 12369200 86 1981-02-10 Yes DEG USGS 2.27 50.5 Fair -0.02 0.40 IceCover NONE USGS 12369200 87 1981-03-31 Yes DEG USGS 2.00 114 Good 0.00 0.60 Clear NONE USGS 12369200 88 1981-05-05 Yes RJW USGS 3.07 424 Good -0.01 0.50 NONE USGS 12369200 89 1981-05-24 Yes DEG USGS 3.75 832 Good 0.00 1.20 Clear NONE USGS 12369200 90 1981-06-01 Yes EJB USGS 3.73 787 Good 0.00 1.50 Clear NONE USGS 12369200 91 1981-07-24 Yes RJW USGS 2.45 211 Good -0.01 0.70 Clear NONE USGS 12369200 92 1981-09-08 Yes DEG USGS 1.64 45.8 Good 0.00 0.50 Clear NONE USGS 12369200 93 1981-10-27 Yes RJW USGS 1.52 36.9 Fair 0.00 0.40 NONE USGS 12369200 94 1981-12-29 Yes RJW USGS 2.19 50.4 Good 0.02 0.50 IceCover NONE USGS 12369200 95 1982-02-17 Yes RJW USGS 2.80 103 Poor -0.01 0.60 IceCover NONE USGS 12369200 96 1982-04-20 Yes RJW USGS 2.19 154 Good 0.00 0.40 Clear NONE USGS 12369200 97 1982-05-27 Yes RJW USGS 4.02 866 Good -0.01 1.50 Clear NONE USGS 12369200 98 1982-07-20 Yes RJW USGS 2.62 276 Good 0.00 0.60 Clear NONE USGS 12369200 99 1982-10-05 Yes RJW USGS 1.85 82.9 Good 0.00 0.70 Clear NONE USGS 12369200 100 1982-11-15 Yes CP USGS 1.66 54.5 Good 0.00 0.80 Clear NONE USGS 12369200 101 1982-12-13 Yes JAH USGS 1.89 56.5 Poor IceCover NONE USGS 12369200 102 1983-01-17 Yes JAH USGS 2.11 49.7 Poor -0.02 0.60 IceCover NONE USGS 12369200 103 1983-02-14 Yes JAH/CP USGS 1.50 34.1 Poor 0.00 0.50 Clear NONE USGS 12369200 104 1983-03-21 Yes MMH/SAS USGS 1.84 81.8 Good 0.00 0.40 Clear NONE USGS 12369200 105 1983-06-16 Yes CP USGS 2.93 386 Good 0.00 0.70 Clear NONE USGS 12369200 106 1983-08-24 Yes JAL/RJO USGS 1.89 90.3 Poor 0.00 0.50 Clear NONE USGS 12369200 107 1983-10-04 Yes RET/MMH USGS 1.62 47.7 Fair 0.00 0.60 Clear NONE USGS 12369200 108 1983-12-12 Yes MMH USGS 1.68 52.6 Fair 0.00 0.60 DebrisLight NONE USGS 12369200 109 1984-01-23 Yes MMH USGS 2.24 46.4 Poor -0.02 0.80 IceCover NONE USGS 12369200 110 1984-03-12 Yes MMH USGS 1.62 49.1 Fair 0.00 0.50 Clear NONE USGS 12369200 111 1984-04-24 Yes SAS USGS 2.81 342 Good 0.00 0.50 Clear NONE USGS 12369200 112 1984-06-05 Yes SAS USGS 3.04 413 Good 0.00 0.50 Clear NONE USGS 12369200 113 1984-07-16 Yes SAS USGS 2.71 306 Good 0.00 0.50 Clear NONE USGS 12369200 114 1984-08-27 Yes SAS USGS 1.77 67.4 Good 0.00 0.50 Clear NONE USGS 12369200 115 1984-10-09 Yes MMH USGS 1.81 74.4 Good 0.00 0.60 Clear NONE USGS 12369200 116 1985-01-15 Yes PLK USGS 2.09 36.5 Fair 0.00 0.50 IceCover NONE USGS 12369200 117 1985-03-04 Yes PLK USGS 1.66 33.2 Fair -0.01 0.60 IceShore NONE USGS 12369200 118 1985-04-15 Yes PLK USGS 2.80 317 Good 0.00 0.70 Clear NONE USGS 12369200 119 1985-05-20 Yes PLK USGS 3.26 495 Good 0.00 0.90 Clear NONE USGS 12369200 120 1985-06-24 Yes CLC/PLK USGS 2.56 253 Good 0.00 0.50 Clear NONE USGS 12369200 121 1985-08-12 Yes PLK USGS 1.99 109 Good 0.01 0.60 Clear NONE USGS 12369200 122 1985-11-12 Yes PLK USGS 2.06 126 Good 0.00 0.60 Clear NONE USGS 12369200 123 1986-01-06 Yes PLK USGS 2.19 40.5 Fair 0.00 0.90 IceCover NONE USGS 12369200 124 1986-02-21 Yes PLK USGS 1.76 58.0 Good -0.01 0.60 IceShore NONE USGS 12369200 125 1986-04-08 Yes PLK USGS 2.39 210 Good 0.00 0.60 Clear NONE USGS 12369200 126 1986-05-27 Yes PLK USGS 3.41 556 Good 0.01 0.90 Clear NONE USGS 12369200 127 1986-07-03 Yes PLK USGS 2.48 214 Good 0.00 0.80 Clear NONE USGS 12369200 128 1986-08-15 Yes PLK USGS 1.71 58.8 Good 0.00 0.60 DebrisLight NONE USGS 12369200 129 1986-10-02 Yes PLK USGS 1.80 69.8 Good 0.00 0.50 DebrisLight NONE USGS 12369200 130 1986-11-17 Yes ARS USGS 1.71 55.7 Good 0.00 0.50 Clear NONE USGS 12369200 131 1987-01-06 Yes ARS USGS 1.60 40.1 Fair -0.01 DebrisLight NONE USGS 12369200 132 1987-02-11 Yes ARS USGS 1.50 31.8 Good 0.01 0.80 Clear NONE USGS 12369200 133 1987-03-16 Yes ARS USGS 1.91 99.4 Good 0.00 0.80 Clear NONE USGS 12369200 134 1987-03-17 Yes ARS USGS 1.90 91.4 Good 0.00 0.50 Clear NONE USGS 12369200 135 1987-05-05 Yes ARS USGS 2.96 377 Good -0.01 1.20 Clear NONE USGS 12369200 136 1987-06-05 Yes RLC USGS 2.48 218 Good 0.00 0.70 Clear NONE USGS 12369200 137 1987-07-16 Yes RLC USGS 1.78 66.1 Good 0.00 0.50 Clear NONE USGS 12369200 138 1987-08-21 Yes RLC USGS 1.85 74.6 Good 0.00 0.60 Clear NONE USGS 12369200 139 1987-10-07 11:00:00 MDT Yes RLC USGS 1.41 20.7 Fair 0.00 0.40 Clear NONE USGS 12369200 140 1987-11-17 11:25:00 MST Yes RLC USGS 1.43 22.9 Good 0.00 0.60 IceShore NONE USGS 12369200 141 1988-01-08 11:20:00 MST Yes RLC USGS 1.91 20.5 Fair 0.00 0.30 IceCover NONE USGS 12369200 142 1988-02-19 10:45:00 MST Yes RLC USGS 1.59 39.9 Fair 0.00 0.60 NONE USGS 12369200 143 1988-04-07 10:10:00 MDT Yes RLC USGS 1.86 81.0 Good 0.00 0.60 Clear NONE USGS 12369200 144 1988-05-19 11:30:00 MDT Yes RLC USGS 2.99 395 Good 0.00 0.50 Clear NONE USGS 12369200 145 1988-08-09 10:50:00 MDT Yes RLC USGS 1.60 42.9 Good 0.00 0.70 Clear NONE USGS 12369200 146 1988-10-03 16:50:00 MDT Yes RRS USGS 1.44 24.8 Good 0.00 0.60 Clear NONE USGS 12369200 147 1988-11-23 09:40:00 MST Yes RLC USGS 1.85 83.3 Good 0.00 0.50 Clear NONE USGS 12369200 148 1989-01-12 11:45:00 MST Yes RLC USGS 2.24 68.8 Fair 0.00 0.40 IceShore NONE USGS 12369200 149 1989-02-23 11:05:00 MST Yes RLC USGS 2.32 38.8 Poor 0.00 0.50 IceCover NONE USGS 12369200 150 1989-03-24 11:20:00 MST Yes RLC USGS 1.84 82.6 Good 0.00 0.60 Clear NONE USGS 12369200 151 1989-04-26 10:15:00 MDT Yes RLC USGS 3.21 470 Fair 0.00 0.80 Clear NONE USGS 12369200 152 1989-06-05 11:45:00 MDT Yes RLC USGS 3.33 530 Good 0.00 0.80 Clear NONE USGS 12369200 153 1989-07-17 10:20:00 MDT Yes RLC USGS 2.92 373 Good 0.00 0.70 Clear NONE USGS 12369200 154 1989-08-31 11:05:00 MDT Yes RLC USGS 2.08 120 Good 0.00 0.60 Clear NONE USGS 12369200 155 1989-10-02 10:35:00 MDT Yes RLC USGS 1.76 61.3 Good 0.00 0.70 Clear NONE USGS 12369200 156 1989-12-28 11:00:00 MST Yes RLC USGS 1.87 85.7 Good 0.00 0.50 Clear NONE USGS 12369200 157 1990-02-20 11:15:00 MST Yes RLC USGS 2.01 58.9 Fair 0.00 0.80 IceCover NONE USGS 12369200 158 1990-03-29 10:25:00 MST Yes RLC USGS 1.92 96.8 Good 0.00 0.60 Clear NONE USGS 12369200 159 1990-05-15 11:10:00 MDT Yes PLK USGS 2.55 240 Good 0.00 0.60 Clear NONE USGS 12369200 160 1990-06-01 12:15:00 MDT Yes JRF USGS 3.33 505 Excellent 0.00 1.00 DebrisLight NONE USGS 12369200 161 1990-06-15 09:10:00 MDT Yes JRF USGS 2.93 362 Good -0.01 0.70 DebrisModerate NONE USGS 12369200 162 1990-06-27 14:40:00 MDT Yes RJW/JRF USGS 3.70 724 Good -0.01 1.10 Clear NONE USGS 12369200 163 1990-07-16 17:00:00 MDT Yes ARS USGS 2.80 320 Good 0.00 0.70 Clear NONE USGS 12369200 164 1990-08-22 15:15:00 MDT Yes JRF USGS 2.11 131 Good 0.01 0.60 Clear NONE USGS 12369200 165 1990-09-26 09:42:00 MDT Yes LGS/RJW USGS 1.56 38.5 Good 0.00 0.60 Clear NONE USGS 12369200 166 1990-10-11 10:20:00 MDT Yes JRF USGS 1.71 55.3 Excellent 0.00 0.50 Clear NONE USGS 12369200 167 1991-01-09 11:17:00 MST Yes RJW/LGS USGS 2.50 52.7 Fair 0.00 1.20 IceCover NONE USGS 12369200 168 1991-03-07 14:50:00 MST Yes RJW USGS 1.91 94.9 Good 0.00 0.50 Clear NONE USGS 12369200 169 1991-04-19 10:00:00 MDT Yes JRF USGS 2.13 140 Good 0.00 0.50 Clear NONE USGS 12369200 170 1991-05-20 15:15:00 MDT Yes RJW USGS 3.64 655 Good -0.02 1.30 Clear NONE USGS 12369200 171 1991-06-24 10:00:00 MDT Yes JRF USGS 3.45 593 Excellent 0.00 0.80 Clear NONE USGS 12369200 172 1991-08-26 12:40:00 MDT Yes RJW/LGS USGS 1.79 71.9 Good 0.00 0.60 VegetationLight NONE USGS 12369200 173 1991-10-08 14:30:00 MDT Yes RJW USGS 1.47 28.3 Good 0.00 0.70 Clear NONE USGS 12369200 174 1991-12-09 11:30:00 MST Yes JRF USGS 1.76 67.0 Good 0.00 0.60 Clear NONE USGS 12369200 175 1992-01-30 10:40:00 MST Yes JRF USGS 1.65 51.1 Good 0.00 0.50 Clear NONE USGS 12369200 176 1992-04-09 09:55:00 MDT Yes JRF USGS 2.12 136 Good 0.00 0.40 Clear NONE USGS 12369200 177 1992-05-07 08:45:00 MDT Yes RRS USGS 3.11 424 Good 0.00 0.70 Clear NONE USGS 12369200 178 1992-06-02 14:30:00 MDT Yes JRF USGS 3.02 412 Excellent 0.00 0.80 Clear NONE USGS 12369200 179 1992-08-06 10:19:00 MDT Yes LGS USGS 1.73 49.6 Good 0.00 0.80 DebrisLight NONE USGS 12369200 180 1992-10-02 10:20:00 MDT Yes RJW USGS 2.10 134 Good 0.00 0.70 VegetationLight NONE