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Water Quality Samples for Wyoming
Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.
UPDATED July 25, 2022: Funding has been provided to continue operating the following stations through the end of this water year, but they are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.Sample Datetime |
Time datum |
Time datum reliability code |
Sample Medium Code |
Agency Collecting Sample, Code |
Stream width, feet (00004) |
Temper- ature, water, deg C (00010) |
Temper- ature, air, deg C (00020) |
Baro- metric pres- sure, mm Hg (00025) |
Cloud cover, percent (00032) |
Wind speed, mi/h (00035) |
Weather WMO code (00041) |
Dis- charge, ft3/s (00060) |
Instan- taneous dis- charge, ft3/s (00061) |
Number of sam- pling points, count (00063) |
Gage height, feet (00065) |
Specif- ic conduc- tance, wat unf uS/cm @ 25 degC (00095) |
Hydro- gen ion, water, unfltrd calcd, mg/L (00191) |
Dis- solved oxygen, mg/L (00300) |
Dis- solved oxygen, percent of sat- uration (00301) |
pH, water, unfltrd field, std units (00400) |
Total nitro- gen, water, unfltrd mg/L (00600) |
Organic nitro- gen, water, unfltrd mg/L (00605) |
Ammonia water, fltrd, mg/L as N (00608) |
Nitrite water, fltrd, mg/L as N (00613) |
Nitrate water, fltrd, mg/L as N (00618) |
Ammonia + org-N, water, unfltrd mg/L as N (00625) |
Nitrate + nitrite water, fltrd, mg/L as N (00631) |
Ortho- phos- phate, water, fltrd, mg/L (00660) |
Phos- phorus, water, unfltrd mg/L as P (00665) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Selen- ium, water, fltrd, ug/L (01145) |
Oil and grease sever- ity, code (01300) |
Deter- gent suds sever- ity, code (01305) |
Float- ing garbage sever- ity, code (01320) |
Float- ing algae mats sever- ity, code (01325) |
Odor, atmos- pheric, sever- ity, code (01330) |
Dead fish, sever- ity, code (01340) |
Float- ing debris sever- ity, code (01345) |
Turbid ity sever- ity, code (01350) |
Gage height above datum meters (30207) |
Dis- charge, m3/s (30208) |
Dis- charge, instan- taneous m3/s (30209) |
Transit rate, sampler ft/s (50015) |
Site visit purpose code (50280) |
Ammonia water, fltrd, mg/L (71846) |
Nitrate water, fltrd, mg/L (71851) |
Nitrite water, fltrd, mg/L as NO2 (71856) |
Sample purpose code (71999) |
Sample loc- ation, distanc up- stream, feet (72105) |
Sampler nozzle mater- ial, code (72219) |
Sampler nozzle di- ameter, code (72220) |
Vel- city at point in stream, ft/s (81904) |
Sam- pling method, code (82398) |
Sampler type, code (84164) |
Sample split- ter type, field, code (84171) |
Bottle or bag sampler mater- ial, code (84182) |
Specif. conduc- tance, wat unf lab, uS/cm @ 25 degC (90095) |
Type of repli- cate, code (99105) |
Type of sample related QA data, code (99111) |
2 mL 18 N H2SO4 preser- vative lot number (99155) |
1 mL 4.5 N H2SO4 preser- vative lot number (99156) |
2 mL 7.7 N HNO3 preser- vative lot number (99159) |
250 uS/cm KCl conduct stand- ard lot number (99162) |
500 uS/cm KCl conduct stand- ard lot number (99163) |
pH 10 Buffer lot number (99171) |
pH 4 Buffer lot number (99172) |
pH 7 Buffer lot number (99173) |
0.45 um capsule filter NWIS lot number (99206) |
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2017-10-03 12:30 |
MDT |
K |
WS |
USGS-WRD |
7.2 | 15.0 | 609 | E 80 | 2.50 | 577 | M | 11.5 | 119 | 8.8 | < 0.15 | 0.10 | 0.01 | < 0.001 | < 0.040 | 0.11 | < 0.040 | 0.018 | 0.02 | 0.006 | 21.0 | 0.76 | E 2.3 | 0.014 | < 0.177 | < 0.003 | 10.00 | 10 | 3044 | 1 | ||||||||||||||||||||||||||||||||||
2018-03-20 11:30 |
MDT |
K |
WS |
USGS-WRD |
4.2 | 4.2 | 607 | 52 | 2.25 | 698 | M | 10.2 | 98 | 8.5 | < 0.24 | 0.19 | 0.01 | < 0.001 | < 0.040 | 0.20 | < 0.040 | 0.045 | 0.06 | 0.015 | 14.9 | 0.69 | 1.5 | 0.018 | < 0.177 | < 0.003 | 10.00 | 10 | 3044 | 712 | 1 | |||||||||||||||||||||||||||||||||
2018-07-18 11:15 |
MDT |
K |
WS |
USGS-WRD |
35.0 | 15.4 | 25.0 | 612 | 0.0 | 56 | 10 | 2.25 | 579 | M | 8.8 | 110 | 8.4 | < 0.17 | < 0.13 | < 0.01 | < 0.001 | < 0.040 | 0.13 | < 0.040 | 0.043 | 0.03 | 0.014 | 15.2 | 0.69 | 1.6 | 1001 | < 0.013 | < 0.177 | < 0.003 | 40.00 | 200.0 | 2 | 5 | 10 | 3044 | 30 | 2 | 40251 | 40251 | 40249 | 30642 | 30645 | 20287 | 20284 | 20289 | 10052 | |||||||||||||||||
2018-11-07 10:00 |
MST |
K |
WS |
USGS-WRD |
35.0 | 2.2 | -2.0 | 610 | 90 | 0.0 | 2 | 46 | 17 | 2.14 | 602 | 0.00001 | 11.7 | 106 | 8.2 | < 0.18 | < 0.14 | < 0.01 | < 0.001 | < 0.040 | 0.14 | < 0.040 | 0.023 | 0.02 | 0.008 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 0.65 | 1.3 | 0.2 | 1001 | < 0.013 | < 0.177 | < 0.003 | 40.00 | 250.0 | 2 | 5 | 10 | 3044 | 30 | 2 | 40251 | 40251 | 40257 | 30642 | 30645 | 20287 | 20284 | 20289 | 10055 | ||||||
2019-02-11 15:40 |
MST |
K |
WS |
USGS-WRD |
33.0 | 0.0 | -9.4 | 603 | 100 | 72 | 45 | 16 | 2.18 | 636 | 0.00001 | 11.3 | 98 | 8.2 | 0.24 | 0.06 | 0.02 | 0.002 | 0.157 | 0.08 | 0.159 | 0.048 | 0.04 | 0.016 | 28.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 0.66 | 1.3 | 1001 | 0.024 | 0.697 | 0.006 | 40.00 | 120.0 | 2 | 4 | 1.89 | 10 | 3044 | 30 | 2 | 40264 | 40267 | 30671 | 30645 | 20361 | 20284 | 20354 | 10052 | ||||||||
2019-07-15 15:45 |
MDT |
K |
WS |
USGS-WRD |
35.0 | 21.0 | 27.1 | 608 | 60 | 13 | 60 | 12 | 2.31 | 550 | M | 8.6 | < 0.17 | < 0.13 | < 0.01 | < 0.001 | < 0.040 | 0.13 | < 0.040 | 0.038 | 0.03 | 0.012 | 12.8 | 0.70 | 1.7 | 1001 | < 0.013 | < 0.177 | < 0.003 | 40.00 | 200.0 | 2 | 4 | 10 | 3044 | 30 | 2 | 30.00 | 30 | 40276 | 40257 | 30671 | 30645 | 20361 | 20284 | 20354 | 10062 | |||||||||||||||||
2019-10-03 12:15 |
MDT |
K |
WS |
USGS-WRD |
5.3 | 608 | 1 | 0.0 | 49 | 17 | 2.19 | 578 | M | 12.0 | 119 | 8.5 | < 0.15 | < 0.11 | < 0.01 | < 0.001 | < 0.040 | 0.11 | < 0.040 | 0.014 | 0.02 | 0.005 | 15.5 | 0.67 | 1.4 | 1001 | < 0.013 | < 0.177 | < 0.003 | 10.00 | 150.0 | 2 | 5 | 10 | 3044 | 200 | 3 | 40264 | 40295 | 30671 | 30683 | 20361 | 20284 | 20354 | 10052 | |||||||||||||||||||
2019-12-05 14:20 |
MST |
K |
WS |
USGS-WRD |
30.0 | 1.7 | 1.0 | 607 | 100 | 3 | 43 | 10 | 2.13 | 619 | M | 12.3 | 111 | 8.6 | 0.22 | 0.12 | 0.01 | 0.001 | 0.089 | 0.13 | 0.090 | 0.027 | 0.05 | 0.009 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2 | 0.65 | 1.2 | 1001 | 0.014 | 0.393 | 0.003 | 10.00 | 170.0 | 2 | 5 | 10 | 3044 | 200 | 3 | 40290 | 40295 | 30800 | 30683 | 20361 | 20355 | 20354 | 10062 | |||||||||
2020-02-13 12:10 |
MST |
K |
WS |
USGS-WRD |
34.0 | -0.1 | -5.0 | 606 | 75 | 1 | 47 | 17 | 2.19 | 655 | 0.00001 | 11.7 | 100 | 8.3 | < 0.16 | < 0.05 | 0.02 | 0.010 | 0.081 | < 0.07 | 0.092 | 0.033 | 0.02 | 0.011 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 0.67 | 1.3 | 1001 | 0.023 | 0.361 | 0.033 | 10.00 | 150.0 | 2 | 4 | 10 | 3044 | 200 | 3 | 40290 | 40299 | 30800 | 30683 | 20400 | 20355 | 20394 | 10063 | |||||||||
2020-04-28 12:00 |
MDT |
K |
WS |
USGS-WRD |
34.0 | 7.8 | 16.0 | 611 | 5 | 1 | 179 | 11 | 3.10 | 509 | 0.00001 | 9.5 | 100 | 8.1 | 1.0 | 0.82 | 0.03 | 0.002 | 0.193 | 0.84 | 0.194 | 0.166 | 0.38 | 0.054 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 2 | 0.94 | 5.1 | 1001 | 0.033 | 0.852 | 0.005 | 10.00 | 200.0 | 2 | 4 | 10 | 3044 | 200 | 2 | 30.00 | 30 | 40312 | 40299 | 30800 | 30769 | 20400 | 20404 | 20394 | 10063 | |||||||
2020-08-11 13:00 |
MDT |
K |
WS |
USGS-WRD |
35.0 | 19.0 | 31.8 | 606 | 10 | 1 | 52 | 34 | 2.25 | 522 | M | 8.7 | < 0.16 | < 0.12 | < 0.01 | < 0.001 | < 0.040 | 0.12 | < 0.040 | 0.023 | 0.03 | 0.008 | 18.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 0.69 | 1.5 | 1001 | < 0.013 | < 0.177 | < 0.003 | 10.00 | 150.0 | 2 | 5 | 10 | 3044 | 200 | 2 | 30 | 40312 | 40319 | 30800 | 30769 | 20400 | 20404 | 20394 | 10072 | ||||||||||
2020-11-09 13:45 |
MST |
K |
WS |
USGS-WRD |
29.0 | 2.8 | -2.8 | 604 | 100 | 71 | 47 | 28 | 2.22 | 670 | M | 11.6 | 108 | 8.4 | < 0.13 | < 0.09 | < 0.02 | < 0.001 | < 0.040 | 0.09 | < 0.040 | 0.014 | 0.02 | 0.004 | 19.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.68 | 1.3 | 5.0 | 1001 | < 0.026 | < 0.177 | < 0.003 | 40.00 | 250.0 | 2 | 5 | 10 | 3044 | 200 | 2 | 40312 | 40319 | 30873 | 30769 | 20400 | 20404 | 20447 | 10067 | ||||||||
2021-02-18 12:20 |
MST |
K |
WS |
USGS-WRD |
26.0 | 0.6 | -0.5 | 610 | 71 | 41 | 12 | 2.16 | 648 | 0.00001 | 11.9 | 104 | 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2 | 0.66 | 1.2 | 1001 | 40.00 | 200.0 | 2 | 5 | 10 | 3044 | 200 | 2 | 30873 | 30848 | 20458 | 20457 | 20447 | |||||||||||||||||||||||||||
2021-04-08 14:00 |
MDT |
K |
WS |
USGS-WRD |
8.5 | 4.4 | 610 | 50 | 1 | 62 | 10 | 2.35 | 694 | 0.00001 | 10.2 | 109 | 8.2 | < 0.34 | 0.28 | 0.02 | < 0.001 | < 0.040 | 0.30 | < 0.040 | 0.075 | 0.11 | 0.024 | 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2 | 0.72 | 1.7 | 1001 | 0.028 | < 0.177 | < 0.003 | 40.00 | 300.0 | 2 | 5 | 10 | 3044 | 200 | 2 | 40312 | 30873 | 30848 | 20458 | 20457 | 20447 | ||||||||||||
2021-05-18 13:30 |
MDT |
K |
WS |
USGS-WRD |
36.0 | 15.6 | 20.0 | 605 | 10 | 46 | 35 | 2.23 | 581 | M | 10.1 | 128 | 8.5 | < 0.24 | < 0.20 | < 0.02 | < 0.001 | < 0.040 | 0.20 | < 0.040 | 0.070 | 0.05 | 0.023 | 0.68 | 1.3 | 0.1 | 1001 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 250.0 | 2 | 5 | 2.50 | 10 | 3044 | 30 | 2 | 40.00 | 30 | 40312 | 40322 | 30873 | 30848 | 20458 | 20457 | 20447 | 10075 | |||||||||||||||
2021-07-13 14:00 |
MDT |
K |
WS |
USGS-WRD |
36.0 | 20.4 | 26.7 | 613 | 1 | 38 | 36 | 2.13 | 498 | M | 12.5 | 173 | 8.9 | < 0.18 | < 0.14 | < 0.02 | < 0.001 | < 0.040 | 0.14 | < 0.040 | 0.018 | 0.02 | 0.006 | 19.7 | 0.65 | 1.1 | 0.1 | 1001 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 250.0 | 2 | 5 | 4.00 | 10 | 3044 | 30 | 2 | 1 | 40336 | 40339 | 30873 | 30848 | 20458 | 20457 | 20447 | 10075 | |||||||||||||||
2021-11-22 12:30 |
MST |
K |
WS |
USGS-WRD |
33.0 | 0.5 | 2.8 | 613 | 0.0 | 42 | 32 | 2.18 | 634 | 0.00001 | 12.4 | 107 | 8.1 | < 0.15 | < 0.11 | < 0.02 | < 0.001 | < 0.040 | 0.11 | < 0.040 | 0.013 | 0.01 | 0.004 | 21.9 | 0.66 | 1.2 | 0.2 | 1001 | < 0.026 | < 0.177 | < 0.003 | 40.00 | 250.0 | 2 | 5 | 4.00 | 10 | 3044 | 30 | 2 | 1 | 40348 | 40345 | 30873 | 30848 | 20458 | 20457 | 20447 | 10075 | |||||||||||||||
2022-02-18 11:20 |
MST |
K |
WS |
USGS-WRD |
32.0 | 0.4 | 0.5 | 614 | 2 | 35 | 31 | 2.10 | 657 | 0.00001 | 11.0 | 94 | 7.9 | 0.22 | 0.07 | 0.03 | 0.002 | 0.118 | 0.10 | 0.119 | 0.053 | 0.03 | 0.017 | 21.4 | 0.64 | 1.0 | 1001 | 0.043 | 0.521 | 0.006 | 10.00 | 700.0 | 2 | 5 | 4.00 | 10 | 3044 | 30 | 2 | 1 | 40348 | 40345 | 30873 | 30848 | 20458 | 20457 | 20447 | 10075 | ||||||||||||||||
2022-06-13 11:40 |
MDT |
K |
WS |
USGS-WRD |
28.0 | 13.8 | 13.8 | 604 | 2 | 65 | 31 | 2.58 | 573 | 0.00001 | 8.2 | 10.5 | 0.79 | 1.8 | 1001 | 10.00 | 700.0 | 2 | 5 | 4.00 | 10 | 3044 | 30 | 2 | 1 | 40348 | 40357 | 30873 | 30848 | 20458 | 20457 | 20447 | 10079 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |
M | Presence verified but not quantified |