# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-09-13 17:58:58 EDT (sdww02) # # 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 12126500 SAMMAMISH RIVER AT BOTHELL, WA # ----------------------------------------------------------------------------------- # # 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 chan_nu chan_name meas_type streamflow_method velocity_method chan_discharge chan_width chan_area chan_velocity chan_stability chan_material chan_evenness long_vel_desc horz_vel_desc vert_vel_desc chan_loc_cd chan_loc_dist 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s 11n 64s 4s 5s 5s 14s 14s 14s 14s 4s 4s 4s 12s 9s 12s 7s 14s USGS 12126500 1M 1963-10-02 Yes ADM USGS 106 Unspecified NONE 1 Imported Channel 1 UNSP other 106 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 2M 1964-07-15 Yes ADM USGS 300 Unspecified NONE 1 Imported Channel 1 UNSP other 300 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 3M 1982-04-28 Yes ADM USGS 404 Unspecified NONE 1 Imported Channel 1 UNSP other 404 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 4M 1982-06-22 Yes ADM USGS 116 Unspecified NONE 1 Imported Channel 1 UNSP other 116 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 5M 1982-09-10 Yes ADM USGS 239 Unspecified NONE 1 Imported Channel 1 UNSP other 239 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 6M 1982-12-08 Yes ADM USGS 866 Unspecified NONE 1 Imported Channel 1 UNSP other 866 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 7M 1983-02-03 Yes ADM USGS 534 Unspecified NONE 1 Imported Channel 1 UNSP other 534 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 8M 1983-03-31 Yes ADM USGS 575 Unspecified NONE 1 Imported Channel 1 UNSP other 575 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 9M 1983-05-13 Yes ADM USGS 224 Unspecified NONE 1 Imported Channel 1 UNSP other 224 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 10M 1983-07-15 Yes ADM USGS 199 Unspecified NONE 1 Imported Channel 1 UNSP other 199 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 300 1983-07-21 11:07:00 PDT Yes RDF USGS 21.38 333 Good 0.00 1.00 NONE 1 Imported Channel 1 CRAN unspe unkno 333 82.0 475 0.70 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 11M 1983-11-04 Yes ADM USGS 534 Unspecified NONE 1 Imported Channel 1 UNSP other 534 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 12M 1984-01-31 Yes ADM USGS 738 Unspecified NONE 1 Imported Channel 1 UNSP other 738 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 13M 1984-06-04 Yes ADM USGS 384 Unspecified NONE 1 Imported Channel 1 UNSP other 384 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 240 1984-08-15 Yes WVF USGS 101 Unspecified NONE 1 Imported Channel 1 UNSP other 101 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 241 1984-10-11 Yes BSP/JCT USGS 217 Unspecified NONE 1 Imported Channel 1 UNSP other 217 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 242 1985-03-21 Yes SNB USGS 296 Unspecified NONE 1 Imported Channel 1 UNSP other 296 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 243 1985-06-03 Yes SNB USGS 221 Good NONE 1 Imported Channel 1 UNSP other 221 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 244 1985-07-01 Yes SNB USGS 140 Fair NONE 1 Imported Channel 1 UNSP other 140 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 245 1985-08-05 Yes SNB USGS 91.4 Fair NONE 1 Imported Channel 1 UNSP other 91.4 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 246 1985-10-01 Yes SNB USGS 94.3 Fair NONE 1 Imported Channel 1 UNSP other 94.3 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 247 1985-11-14 Yes SNB USGS 325 Good NONE 1 Imported Channel 1 UNSP other 325 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 248 1985-12-13 Yes SNB USGS 407 Good NONE 1 Imported Channel 1 UNSP other 407 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 249 1986-02-06 Yes SNB USGS 656 Good NONE 1 Imported Channel 1 UNSP other 656 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 250 1986-04-07 Yes SNB USGS 331 Good NONE 1 Imported Channel 1 UNSP other 331 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 251 1986-05-08 Yes SNB USGS 310 Good NONE 1 Imported Channel 1 UNSP other 310 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 252 1986-06-19 Yes SNB USGS 192 Good NONE 1 Imported Channel 1 UNSP other 192 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 253 1986-07-17 Yes SNB USGS 230 Good NONE 1 Imported Channel 1 UNSP other 230 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 254 1986-08-14 Yes SNB USGS 83.4 Fair NONE 1 Imported Channel 1 UNSP other 83.4 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 255 1986-10-06 Yes SNB USGS 107 Good NONE 1 Imported Channel 1 UNSP other 107 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 256 1986-12-16 Yes SNB USGS 423 Good NONE 1 Imported Channel 1 UNSP other 423 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 257 1987-02-10 Yes SNB USGS 650 Good Clear NONE 1 Imported Channel 1 CRAN unspe unkno 650 0.00 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 32M 1987-04-13 Yes ADM USGS 380 Unspecified NONE 1 Imported Channel 1 UNSP other 380 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 258 1987-04-15 Yes SNB USGS 380 Good Clear NONE 1 Imported Channel 1 CRAN unspe unkno 380 83.0 437 0.87 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 259 1987-06-29 Yes SNB USGS 105 Fair NONE 1 Imported Channel 1 CRAN unspe unkno 105 84.0 448 0.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 260 1987-08-19 Yes SNB USGS 73.1 Fair NONE 1 Imported Channel 1 CRAN unspe unkno 73.1 76.0 372 0.20 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 261 1987-10-05 Yes SNB USGS 69.7 Fair Clear NONE 1 Imported Channel 1 CRAN unspe unkno 69.7 60.0 288 0.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 262 1988-01-12 Yes WVF USGS 223 Unspecified NONE 1 Imported Channel 1 CRAN unspe unkno 223 75.0 323 0.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 263 1988-03-08 Yes WVF USGS 22.26 281 Good 0.00 1.30 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 281 80.0 351 0.80 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 264 1988-06-27 Yes OCH USGS 1.57 Fair NONE 1 Imported Channel 1 CRAN unspe unkno 1.57 84.0 436 0.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 265 1988-08-05 08:30:00 PDT Yes OCH USGS 84.1 Poor NONE 1 Imported Channel 1 UNSP other 84.1 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 266 1988-10-17 11:30:00 PDT Yes JWU USGS 27.48 168 Poor 0.02 1.40 NONE 1 Imported Channel 1 CRAN unspe unkno 168 78.0 329 0.51 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 267 1988-12-02 12:56:00 PST Yes JWU USGS 21.53 478 Good 0.02 1.80 NONE 1 Imported Channel 1 CRAN unspe unkno 478 78.0 364 1.31 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 268 1989-02-07 12:43:00 PST Yes JWU USGS 20.68 375 Fair 0.02 1.20 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 375 76.0 334 1.12 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 269 1989-04-11 12:35:00 PDT Yes JWU USGS 22.38 736 Good 0.02 1.40 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 736 87.0 471 1.56 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 270 1989-06-26 13:15:00 PDT Yes JWU USGS 21.48 113 Fair -0.01 1.00 NONE 1 Imported Channel 1 CRAN unspe unkno 113 86.0 383 0.30 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 271 1989-08-21 11:50:00 PDT Yes JWU USGS 21.21 99.3 Good 0.00 1.30 NONE 1 Imported Channel 1 CRAN unspe unkno 99.3 83.0 370 0.27 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 272 1989-12-12 12:00:00 PST Yes JWU USGS 21.49 684 Fair 0.00 0.90 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 684 84.0 397 1.72 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 273 1990-01-25 12:25:00 PST Yes JWU USGS 576 Fair Clear NONE 1 Imported Channel 1 CRAN unspe unkno 576 80.0 393 1.46 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 274 1990-06-11 12:40:00 PDT Yes JWU USGS 22.33 592 Fair 0.03 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 592 84.0 482 1.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 275 1990-08-29 11:05:00 PDT Yes KBO USGS 19.49 112 Fair 0.00 2.00 Unspecifed NONE 1 Imported Channel 1 CRAN unspe unkno 112 78.0 384 0.29 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 276 1990-10-15 09:50:00 PDT Yes KBO USGS 19.56 284 Fair 0.10 1.20 Unspecifed NONE 1 Imported Channel 1 CRAN unspe unkno 284 77.0 367 0.77 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 277 1990-11-20 13:38:00 PST Yes KBO USGS 20.66 714 Fair 0.01 1.10 DebrisLight NONE 1 Imported Channel 1 CRAN unspe unkno 714 81.0 423 1.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 278 1990-12-12 11:03:00 PST Yes KBO USGS 20.96 996 Good 0.01 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 996 492 2.03 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 279 1991-01-23 12:04:00 PST Yes KBO USGS 20.72 732 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 732 81.0 430 1.70 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 280 1991-02-26 10:03:00 PST Yes KBO USGS 20.98 738 Good 0.01 0.90 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 738 81.0 502 1.57 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 281 1991-04-01 10:10:00 PST Yes KBO USGS 21.01 440 Fair 0.00 1.00 NONE 1 Imported Channel 1 CRAN unspe unkno 440 84.0 433 1.02 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 282 1991-05-23 14:05:00 PDT Yes MKB/KBO USGS 21.35 253 Fair 0.02 1.40 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 253 84.0 46.9 0.54 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 283 1991-07-19 12:28:00 PDT Yes MKB/SG USGS 20.80 122 Fair 0.00 1.20 Clear NONE 1 Imported Channel 1 WADE unspe unkno 122 82.0 448 0.27 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 284 1991-09-17 15:10:00 PDT Yes MKB/KEF USGS 20.08 121 Fair 0.01 1.40 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 121 78.0 366 0.33 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 285 1991-11-05 10:30:00 PST Yes RDF USGS 20.31 349 Fair 1.10 2.30 DebrisLight NONE 1 Imported Channel 1 CRAN unspe unkno 349 75.0 387 0.90 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 286 1991-12-19 14:02:00 PST Yes RDF USGS 20.61 454 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 454 75.0 376 1.21 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 287 1992-01-22 09:35:00 PST Yes RDF/SAG USGS 19.86 315 Good -0.01 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 315 73.0 341 0.94 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 288 1992-03-26 14:30:00 PST Yes RDF USGS 20.66 276 Good 0.02 1.50 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 276 75.0 400 0.69 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 289 1992-05-01 15:00:00 PDT Yes RDF USGS 21.30 373 Good 0.04 1.80 DebrisLight NONE 1 Imported Channel 1 CRAN unspe unkno 373 85.0 472 0.79 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 290 1992-06-05 13:57:00 PDT Yes RDF USGS 21.38 118 Poor 0.00 1.50 DebrisModerate NONE 1 Imported Channel 1 CRAN unspe unkno 118 83.0 469 0.25 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 291 1992-07-15 12:55:00 PDT Yes RDF USGS 21.39 110 Good 0.00 2.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 110 84.0 460 0.24 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 292 1992-08-12 13:50:00 PDT Yes RDF USGS 20.58 110 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 110 75.0 397 0.28 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 293 1992-10-15 09:57:00 PDT Yes RDF USGS 19.74 98.5 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 98.5 75.0 350 0.28 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 294 1992-12-11 13:58:00 PST Yes RDF USGS 20.54 660 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 660 80.0 410 1.61 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 295 1993-01-22 15:43:00 PST Yes JEJ USGS 20.09 379 Poor 0.00 0.80 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 379 75.0 359 1.06 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 296 1993-02-17 14:07:00 PST Yes JEJ USGS 19.76 239 Good 0.00 1.50 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 239 72.0 327 0.73 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 297 1993-03-17 13:25:00 PST Yes JEJ USGS 20.51 339 Good 0.00 1.50 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 339 79.0 394 0.86 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 298 1993-04-21 11:04:00 PDT Yes RDF USGS 21.39 535 Good 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 535 85.0 464 1.15 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 299 1993-05-19 10:22:00 PDT Yes RDF USGS 21.55 317 Good 0.00 1.20 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 317 83.0 471 0.67 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 74M 1993-07-21 Yes ADM USGS 333 Unspecified NONE 1 Imported Channel 1 UNSP other 333 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 301 1993-08-18 13:32:00 PDT Yes JEJ USGS 21.14 145 Fair -0.01 1.30 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 145 86.0 447 0.32 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 302 1993-10-18 10:24:00 PDT Yes RDF USGS 20.22 119 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 119 75.0 375 0.32 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 303 1993-12-16 13:50:00 PST Yes RDF USGS 20.33 509 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 509 75.0 375 1.36 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 304 1994-01-26 14:45:00 PST Yes RDF USGS 20.08 423 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 423 78.0 354 1.19 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 305 1994-03-16 09:05:00 PST Yes BSP USGS 20.89 447 Good 0.00 1.20 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 447 82.0 405 1.10 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 306 1994-05-13 14:25:00 PDT Yes TEN USGS 0.00 175 Fair -0.05 1.50 DebrisLight NONE 1 Imported Channel 1 CRAN unspe unkno 175 84.0 413 0.42 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 307 1994-06-27 12:30:00 PDT Yes TEN USGS 21.28 114 Fair 0.00 1.20 VegetationLight NONE 1 Imported Channel 1 CRAN unspe unkno 114 83.0 411 0.23 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 82M 1994-09-07 Yes ADM USGS 67.0 Unspecified NONE 1 Imported Channel 1 UNSP other 67.0 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 83M 1994-10-07 Yes ADM USGS 69.0 Unspecified NONE 1 Imported Channel 1 UNSP other 69.0 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 12126500 84M 1994-12-12 Yes ADM USGS 390 Unspecified NONE 1 Imported Channel 1 UNSP other 390 UNSP UNSP UNSP unkn UNSP UNSP UNSP