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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 April 20, 2023: The entity that had been funding these stations needs to discontinue that funding as soon as possible. These gages will be discontinued on June 1, 2023 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) |
Weather WMO code (00041) |
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) |
Phos- phorus, water, fltrd, mg/L as P (00666) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Gage height above datum meters (30207) |
Dis- charge, instan- taneous m3/s (30209) |
Site visit purpose code (50280) |
Total nitro- gen, wat unf by anal ysis, mg/L (62855) |
Turbdty white light, det ang 90+/-30 corrctd NTRU (63676) |
Turbid- ity, IR LED light, det ang 90 deg, FNU (63680) |
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 down stream, feet (72104) |
Sampler nozzle mater- ial, code (72219) |
Sampler nozzle di- ameter, code (72220) |
Sam- pling method, code (82398) |
Sampler type, code (84164) |
Sample split- ter type, field, code (84171) |
Bottle or bag sampler mater- ial, code (84182) |
Type of repli- cate, code (99105) |
Type of sample related QA data, code (99111) |
1 mL 4.5 N H2SO4 preser- vative lot number (99156) |
250 uS/cm KCl conduct stand- ard lot number (99162) |
500 uS/cm KCl conduct stand- ard lot number (99163) |
1000 uS/cm KCl conduct stand- ard lot number (99165) |
5000 uS/cm KCl conduct stand- ard lot number (99167) |
pH 10 Buffer lot number (99171) |
pH 7 Buffer lot number (99173) |
0.45 um capsule filter NWIS lot number (99206) |
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2019-10-03 12:15 |
MDT |
K |
WS |
USGS-WRD |
10.6 | 12.0 | 612 | 1050 | 431 | M | 10.8 | 121 | 8.9 | < 0.30 | < 0.26 | < 0.01 | < 0.001 | < 0.040 | 0.26 | < 0.040 | 0.024 | 0.02 | 0.01 | 0.008 | 30 | 0.28 | 5.2 | < 0.013 | < 0.177 | < 0.003 | 10.00 | 70 | 3070 | 1 | |||||||||||||||||||||
2019-12-18 16:00 |
MST |
K |
WS |
USGS-WRD |
-0.2 | -10.0 | 617 | 920 | 1.44 | 549 | 0.00007 | 11.4 | 95 | 7.2 | < 0.23 | 0.17 | 0.02 | < 0.001 | < 0.040 | 0.19 | < 0.040 | 0.050 | 0.02 | 0.02 | 0.016 | 0.44 | 26 | 0.23 | 3.2 | 0.029 | < 0.177 | < 0.003 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||
2020-03-10 13:50 |
MDT |
K |
WS |
USGS-WRD |
0.0 | 6.0 | 618 | E 1450 | 635 | M | 11.1 | 94 | 8.5 | 0.58 | 0.49 | 0.02 | 0.002 | 0.133 | 0.44 | 0.135 | 0.037 | 0.12 | 0.02 | 0.012 | E 41 | 0.64 | 79 | 0.022 | 0.588 | 0.008 | 10.00 | 30 | 3044 | 10 | |||||||||||||||||||||
2020-05-06 12:00 |
MDT |
K |
WS |
USGS-WRD |
12.4 | 21.0 | 615 | 1380 | 579 | 0.00002 | 10.0 | 116 | 7.7 | < 0.33 | < 0.29 | < 0.01 | 0.001 | < 0.039 | 0.29 | < 0.040 | 0.019 | 0.03 | 0.01 | 0.006 | 39 | 0.33 | 8.5 | < 0.013 | < 0.171 | 0.005 | 10.00 | 70 | 3044 | 1 | |||||||||||||||||||||
2020-07-21 11:30 |
MDT |
K |
WS |
USGS-WRD |
19.4 | 27.0 | 616 | E 1670 | 371 | M | 9.2 | 123 | 8.8 | < 0.36 | < 0.33 | < 0.01 | < 0.001 | < 0.040 | 0.33 | < 0.040 | < 0.012 | 0.02 | 0.01 | < 0.004 | E 47 | 0.34 | 3.9 | < 0.013 | < 0.177 | < 0.003 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||
2020-09-09 16:50 |
MDT |
K |
WS |
USGS-WRD |
7.6 | 8.0 | 620 | 1150 | 547 | M | 12.1 | 125 | 8.9 | 0.36 | < 0.27 | < 0.01 | 0.002 | 0.062 | 0.29 | 0.063 | 0.073 | 0.04 | 0.03 | 0.024 | 33 | 0.34 | 6.1 | < 0.013 | 0.272 | 0.006 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||
2020-11-10 13:15 |
MST |
K |
WS |
USGS-WRD |
1.6 | -4.0 | 595 | 836 | 508 | M | 13.9 | 128 | 8.8 | < 0.27 | < 0.23 | < 0.02 | < 0.001 | < 0.040 | 0.23 | < 0.040 | 0.013 | 0.02 | < 0.01 | 0.004 | 24 | 0.24 | 2.0 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||
2021-01-13 08:45 |
MST |
K |
WS |
USGS-WRD |
0.0 | 2.0 | 618 | 920 | 545 | 0.00001 | 11.3 | 95 | 8.1 | < 0.28 | 0.20 | 0.04 | 0.002 | < 0.038 | 0.24 | < 0.040 | 0.036 | 0.03 | 0.01 | 0.012 | 26 | 0.29 | 2.3 | 0.053 | < 0.167 | 0.007 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||
2021-03-29 10:50 |
MDT |
K |
WS |
USGS-WRD |
6.0 | 7.0 | 607 | 705 | M | 10.6 | 107 | 8.4 | 0.39 | < 0.33 | < 0.02 | 0.002 | 0.066 | 0.32 | 0.068 | 0.068 | 0.07 | 0.02 | 0.022 | 0.40 | 32 | < 0.026 | 0.293 | 0.006 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||||
2021-05-05 11:15 |
MDT |
K |
WS |
USGS-WRD |
10.3 | 12.0 | 618 | 732 | 644 | M | 9.8 | 108 | 8.4 | 0.32 | < 0.28 | < 0.02 | 0.001 | 0.040 | 0.28 | 0.041 | 0.054 | 0.04 | 0.018 | 21 | 5.4 | < 0.026 | 0.179 | 0.004 | 10.00 | 30 | 3044 | 10 | |||||||||||||||||||||||
2021-07-20 13:30 |
MDT |
K |
WS |
USGS-WRD |
23.9 | 32.0 | 617 | 478 | 490 | M | 9.6 | 141 | 8.8 | 0.42 | < 0.38 | < 0.02 | 0.002 | 0.043 | 0.38 | 0.044 | 0.037 | 0.05 | 0.012 | 14 | 13 | < 0.026 | 0.188 | 0.005 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||||
2021-08-09 12:45 |
MDT |
K |
WS |
USGS-WRD |
180 | 19.7 | 28.0 | 615 | 560 | 1 | 0.97 | 472 | M | 8.7 | 119 | 8.4 | < 0.46 | < 0.42 | < 0.02 | 0.002 | < 0.038 | 0.42 | < 0.040 | 0.023 | 0.05 | 0.008 | 0.30 | 16 | 1001 | 26 | < 0.026 | < 0.168 | 0.007 | 10.00 | 0.0 | 2 | 4 | 30 | 3044 | 10 | 2 | 1 | 40333 | 10075 | |||||||||||
2021-12-08 12:15 |
MST |
K |
WS |
USGS-WRD |
0.7 | 7.0 | 609 | 699 | 439 | M | 13.3 | 116 | 8.5 | < 0.30 | < 0.26 | < 0.02 | < 0.001 | < 0.040 | 0.26 | < 0.040 | 0.024 | 0.03 | 0.008 | 20 | 7.0 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||||
2022-01-12 10:30 |
MST |
K |
WS |
USGS-WRD |
0.0 | 1.9 | 625 | 750 | 595 | 0.00001 | 11.9 | 100 | 8.1 | < 0.27 | 0.20 | 0.03 | 0.003 | < 0.037 | 0.23 | < 0.040 | 0.017 | 0.02 | 0.005 | 21 | 4.3 | 0.039 | < 0.163 | 0.011 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||||
2022-03-25 15:20 |
MDT |
K |
WS |
USGS-WRD |
200 | 9.2 | 23.8 | 615 | 0.0 | 876 | 1 | 672 | M | 10.4 | 113 | 8.5 | < 0.32 | 0.25 | 0.02 | < 0.001 | < 0.040 | 0.28 | < 0.040 | 0.037 | 0.04 | 0.012 | 25 | 1001 | 14 | 0.028 | < 0.177 | < 0.003 | 10.00 | 5000 | 2 | 4 | 30 | 3044 | 30 | 2 | 1 | 40348 | 30941 | 30940 | 30965 | 20545 | 20544 | 10077 | |||||||
2022-06-21 13:15 |
MST |
K |
WS |
USGS-WRD |
200 | 15.8 | 20.0 | 617 | 0.0 | 1110 | 1 | 488 | M | 9.7 | 121 | 8.7 | < 0.37 | < 0.33 | < 0.02 | < 0.001 | < 0.040 | 0.33 | < 0.040 | 0.015 | 0.04 | 0.005 | 31 | 1001 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 3200 | 2 | 4 | 30 | 3044 | 10 | 2 | 20.00 | 30 | 40363 | 30940 | 30965 | 30845 | 20545 | 20544 | 10079 | |||||||
2022-07-14 10:00 |
MDT |
K |
WS |
USGS-WRD |
19.4 | 31.7 | 615 | 1440 | 389 | M | 7.7 | 104 | 8.5 | < 0.36 | 0.27 | 0.05 | < 0.001 | < 0.040 | 0.32 | < 0.040 | 0.015 | 0.04 | 0.005 | 41 | 13 | 0.060 | < 0.177 | < 0.003 | 10.00 | 30 | 3044 | 1 | |||||||||||||||||||||||
2022-09-14 13:45 |
MDT |
K |
WS |
USGS-WRD |
200 | 16.9 | 16.0 | 609 | 13 | 930 | 1 | 399 | M | 9.0 | 117 | 8.8 | < 0.38 | < 0.34 | < 0.02 | < 0.001 | < 0.040 | 0.34 | < 0.040 | 0.027 | 0.02 | 0.009 | 26 | 1001 | 5.0 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 0.0 | 2 | 4 | 30 | 3044 | 10 | 2 | 1 | 40367 | 30941 | 31069 | 31068 | 20545 | 20584 | 10079 | |||||||
2022-11-01 15:30 |
MDT |
K |
WS |
USGS-WRD |
200 | 6.3 | 12.0 | 605 | 3 | 960 | 1 | 475 | M | 12.3 | 126 | 8.7 | < 0.34 | < 0.30 | < 0.02 | < 0.001 | < 0.040 | 0.30 | < 0.040 | 0.030 | 0.02 | 0.010 | 27 | 1001 | 4.7 | < 0.026 | < 0.177 | < 0.003 | 10.00 | 0.0 | 2 | 4 | 30 | 3044 | 10 | 2 | 1 | 40363 | 31069 | 31068 | 31030 | 20545 | 20584 | 10082 | |||||||
2023-03-30 15:00 |
MDT |
K |
WS |
USGS-WRD |
200 | 2.0 | 602 | 3 | 900 | 1 | 702 | 0.00001 | 10.3 | 8.2 | 0.30 | 0.17 | 0.05 | 0.003 | 0.077 | 0.22 | 0.080 | 0.059 | 0.05 | 0.019 | 25 | 1001 | 12 | 0.060 | 0.343 | 0.010 | 10.00 | 3200 | 2 | 4 | 30 | 3044 | 10 | 2 | 1 | 40375 | 31069 | 31068 | 31030 | 20607 | 20584 | 10082 | |||||||||
2023-04-11 09:00 |
MDT |
K |
WS |
USGS-WRD |
60.0 | 0.0 | 10.0 | 615 | 1 | 900 | 1 | 687 | M | 10.3 | 87 | 8.4 | 0.83 | 0.66 | 0.05 | 0.005 | 0.113 | 0.71 | 0.119 | 0.071 | 0.20 | 0.023 | 25 | 1001 | 180 | 0.061 | 0.501 | 0.017 | 10.00 | 2 | 4 | 70 | 3044 | 10 | 2 | 1 | 40375 | 31121 | 31069 | 31068 | 20607 | 20584 | 10082 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |
M | Presence verified but not quantified |