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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 June 1, 2023: The entity that had been funding these stations needs to discontinue that funding as soon as possible. These gages will be discontinued on August 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) |
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) |
pH, water, unfltrd lab, std units (00403) |
Carbon dioxide water, unfltrd mg/L (00405) |
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) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Hard- ness, water, mg/L as CaCO3 (00900) |
Noncarb hard- ness, wat flt lab, mg/L as CaCO3 (00905) |
Calcium water, fltrd, mg/L (00915) |
Magnes- ium, water, fltrd, mg/L (00925) |
Sodium, water, fltrd, mg/L (00930) |
Sodium adsorp- tion ratio (00931) |
Sodium frac- tion of cations percent (00932) |
Potas- sium, water, fltrd, mg/L (00935) |
Chlor- ide, water, fltrd, mg/L (00940) |
Sulfate water, fltrd, mg/L (00945) |
Fluor- ide, water, fltrd, mg/L (00950) |
Silica, water, fltrd, mg/L as SiO2 (00955) |
Arsenic water, fltrd, ug/L (01000) |
Barium, water, fltrd, ug/L (01005) |
Barium, water, unfltrd recover -able, ug/L (01007) |
Boron, water, fltrd, ug/L (01020) |
Cadmium water, fltrd, ug/L (01025) |
Chrom- ium, water, fltrd, ug/L (01030) |
Copper, water, fltrd, ug/L (01040) |
Iron, water, fltrd, ug/L (01046) |
Lead, water, fltrd, ug/L (01049) |
Manga- nese, water, fltrd, ug/L (01056) |
Nickel, water, fltrd, ug/L (01065) |
Zinc, water, fltrd, ug/L (01090) |
Alum- inum, water, fltrd, ug/L (01106) |
Selen- ium, water, fltrd, ug/L (01145) |
Selen- ium, water, unfltrd ug/L (01147) |
Alka- linity, wat flt fxd end lab, mg/L as CaCO3 (29801) |
Dis- charge, instan- taneous m3/s (30209) |
Site visit purpose code (50280) |
Dis- solved solids dried @ 180degC wat flt mg/L (70300) |
Dis- solved solids, sum of consti- tuents, mg/L (70301) |
Dis- solved solids, water, ton/d (70302) |
Dis- solved solids, water, tons/ acre-ft (70303) |
Ammonia water, fltrd, mg/L (71846) |
Nitrate water, fltrd, mg/L (71851) |
Nitrite water, fltrd, mg/L as NO2 (71856) |
Mercury water, fltrd, ug/L (71890) |
Sample purpose code (71999) |
Sample loc- ation, distanc down stream, feet (72104) |
Sampler nozzle mater- ial, code (72219) |
Sampler nozzle di- ameter, code (72220) |
Sus- pended sedi- ment concen- tration mg/L (80154) |
Sus- pended sedi- ment dis- charge, ton/d (80155) |
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) |
Sus- pended sedimnt mass, grams (91157) |
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) |
2 mL 6 N HCl preser- vative lot number (99158) |
2 mL 7.7 N HNO3 preser- vative lot number (99159) |
500 uS/cm KCl conduct stand- ard lot number (99163) |
1000 uS/cm KCl conduct stand- ard lot number (99165) |
2500 uS/cm KCl conduct stand- ard lot number (99166) |
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) |
Julian date, in- bottle diges- tion, ddd (99870) |
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2019-10-03 14:00 |
MDT |
K |
WS |
USGS-WRD |
11.7 | 12.5 | 600 | 0.50 | 2410 | M | 8.8 | 104 | 8.4 | 8.1 | 1.4 | < 0.73 | 0.65 | 0.05 | < 0.001 | < 0.040 | 0.69 | < 0.040 | 0.059 | 0.019 | 930 | 743 | 134 | 145 | 243 | 3.47 | 36 | 12.8 | 211 | 961 | 0.43 | 11.8 | 2.9 | 75.0 | 291 | < 0.090 | < 1.5 | 1.6 | 2370 | 1.40 | 299 | 13.8 | 11.0 | 542 | 0.17 | 188 | 0.01 | 1970 | 1840 | 2.66 | 2.68 | 0.060 | < 0.177 | < 0.003 | 0.007 | 10.00 | 10 | 3044 | 2550 | 1 | ||||||||||||||||||||||||||
2020-01-21 14:30 |
MST |
K |
WS |
USGS-WRD |
-0.2 | -3.0 | 600 | 0.18 | 4570 | 0.00003 | 7.0 | 62 | 7.5 | 7.9 | 34 | < 0.71 | 0.26 | 0.41 | 0.005 | < 0.035 | 0.67 | < 0.040 | 0.018 | 0.006 | 890 | 388 | 136 | 134 | 720 | 10.5 | 63 | 13.8 | 745 | 945 | 0.68 | 16.1 | 2.2 | 26.6 | 413 | < 0.150 | < 2.5 | < 2.0 | 1490 | < 0.100 | 770 | 4.3 | 18.9 | 15 | < 0.25 | 502 | 0.01 | 3100 | 3010 | 1.53 | 4.22 | 0.525 | < 0.155 | 0.017 | < 0.005 | 10.00 | 40 | 3044 | 4610 | 1 | ||||||||||||||||||||||||||
2020-04-20 11:15 |
MDT |
K |
WS |
USGS-WRD |
8.4 | 8.0 | 605 | 2.3 | 2680 | 0.00001 | 10.1 | 109 | 8.2 | 8.3 | 3.4 | < 0.62 | 0.55 | 0.03 | < 0.001 | < 0.040 | 0.58 | < 0.040 | 0.045 | 0.015 | 1050 | 761 | 176 | 149 | 268 | 3.59 | 35 | 9.72 | 176 | 1070 | 0.53 | 8.61 | 1.3 | 63.7 | 271 | < 0.180 | < 3.0 | < 2.4 | < 20.0 | < 0.160 | 127 | 14.2 | < 12.0 | < 18 | 0.46 | 292 | 0.06 | 2160 | 2040 | 13.3 | 2.94 | 0.038 | < 0.177 | < 0.003 | < 0.005 | 10.00 | 10 | 3044 | 2710 | 1 | ||||||||||||||||||||||||||
2020-06-23 12:45 |
MDT |
K |
WS |
USGS-WRD |
23.6 | 25.0 | 608 | 0.20 | 3060 | M | 14.5 | 217 | 8.9 | 8.9 | 0.6 | < 0.53 | 0.48 | 0.01 | 0.002 | < 0.038 | 0.49 | < 0.040 | < 0.012 | < 0.004 | 465 | 178 | 44.8 | 85.8 | 486 | 9.80 | 69 | 8.43 | 428 | 730 | 0.64 | 1.11 | 1.4 | 40.8 | 342 | < 0.300 | < 6.0 | < 4.8 | < 20.0 | < 0.200 | 36.8 | 5.2 | < 24.0 | 108 | < 0.50 | 287 | 0.01 | 1970 | 1960 | 1.06 | 2.68 | 0.015 | < 0.170 | 0.005 | < 0.005 | 10.00 | 30 | 3044 | 3050 | 30 | ||||||||||||||||||||||||||
2020-10-21 10:45 |
MDT |
K |
WS |
USGS-WRD |
6.2 | 12.7 | 602 | 0.69 | 2270 | 0.00001 | 10.0 | 103 | 8.1 | 8.3 | 4.2 | 850 | 596 | 155 | 112 | 246 | 3.67 | 38 | 11.3 | 140 | 865 | 0.61 | 6.77 | 1.2 | 58.3 | 65.8 | 244 | < 0.060 | < 2.5 | < 0.80 | 19.5 | < 0.040 | 106 | 13.3 | < 4.0 | 22 | 0.3 | 255 | 0.02 | 1760 | 1690 | 3.29 | 2.40 | < 0.005 | 10.00 | 40 | 3044 | 2310 | 1 | 20201000 | ||||||||||||||||||||||||||||||||||||
2021-04-05 12:30 |
MDT |
K |
WS |
USGS-WRD |
11.7 | 17.7 | 600 | 3.3 | 2460 | 0.00001 | 10.1 | 119 | 8.2 | 8.3 | 3.5 | 954 | 672 | 168 | 130 | 247 | 3.48 | 36 | 10.1 | 147 | 966 | 0.61 | 8.29 | 1.3 | 45.1 | 65.8 | 261 | < 0.090 | < 1.5 | 1.3 | 10.3 | < 0.060 | 133 | 17.3 | < 6.0 | 9 | 0.5 | 282 | 0.09 | 2010 | 1850 | 17.9 | 2.73 | < 0.005 | 10.00 | 10 | 3044 | 2480 | 1 | 20210000 | ||||||||||||||||||||||||||||||||||||
2021-06-09 10:30 |
MDT |
K |
WS |
USGS-WRD |
14.4 | 22.0 | 607 | E 0.20 | 5440 | 0.00003 | 6.5 | 82 | 7.5 | 8.2 | 17 | 1380 | 1080 | 195 | 217 | 784 | 9.18 | 55 | 20.4 | 913 | 1510 | 0.75 | 4.20 | 1.6 | 71.6 | 71.1 | 573 | < 0.180 | < 3.0 | < 2.4 | 28.6 | < 0.120 | 1410 | 17.0 | < 12.0 | 31 | < 0.5 | 300 | E 0.01 | 4020 | 3820 | E 2.17 | 5.46 | < 0.005 | 10.00 | 70 | 3070 | 5560 | 30 | 20211000 | ||||||||||||||||||||||||||||||||||||
2021-10-19 10:45 |
MDT |
K |
WS |
USGS-WRD |
5.0 | 9.1 | 603 | 0.41 | 2720 | 0.00002 | 9.9 | 99 | 7.8 | 8.0 | 5.2 | < 0.02 | < 0.001 | < 0.040 | < 0.040 | < 0.012 | < 0.004 | 1120 | 953 | 196 | 154 | 242 | 3.14 | 32 | 13.5 | 185 | 984 | 0.44 | 7.67 | 0.93 | 65.3 | 86.6 | 256 | < 0.060 | < 1.0 | < 0.80 | 31.3 | < 0.040 | 204 | 19.8 | 4.4 | 37 | 0.2 | 169 | 0.01 | 2190 | 1880 | 2.40 | 2.97 | < 0.026 | < 0.177 | < 0.003 | < 0.005 | 10.00 | 123 | 0.13 | 10 | 3044 | 2760 | 0.1059 | 1 | 20211000 | ||||||||||||||||||||||||
2022-04-04 12:10 |
MDT |
K |
WS |
USGS-WRD |
5.00 | 8.4 | 13.0 | 597 | 3 | 0.75 | 5 | 3050 | 0.00001 | 11.5 | 126 | 8.2 | 8.2 | 3.1 | 1090 | 827 | 200 | 143 | 323 | 4.26 | 39 | 11.2 | 255 | 1060 | 0.63 | 8.83 | 1.2 | 48.8 | 51.7 | 308 | < 0.060 | < 1.0 | < 2.0 | 33.5 | < 0.040 | 305 | 17.3 | < 10.0 | 23 | 0.4 | 263 | 0.02 | 1001 | 2340 | 2160 | 4.74 | 3.18 | 10.00 | 30.0 | 2 | 4 | 121 | 0.25 | 10 | 3044 | 10 | 2 | 2900 | 0.1137 | 20.00 | 30 | 40350 | 40354 | 30940 | 30965 | 30845 | 20545 | 20544 | 10077 | 20220000 | ||||||||||||||||
2022-06-21 16:00 |
MST |
K |
WS |
USGS-WRD |
3.00 | 26.9 | 25.0 | 607 | 0.0 | 0.08 | 1 | 4150 | M | 12.0 | 192 | 8.5 | 8.5 | 0.06 | < 0.001 | < 0.040 | < 0.040 | 0.015 | 0.005 | 1230 | 183 | 187 | 529 | 6.57 | 48 | 19.4 | 545 | 1330 | < 1.00 | 7.12 | 1.7 | 63.5 | 64.0 | 498 | < 0.060 | < 1.0 | < 2.0 | 21.9 | < 0.040 | 211 | 16.1 | < 10.0 | 160 | 0.3 | 0.00 | 1001 | 3200 | 0.69 | 4.35 | 0.074 | < 0.177 | < 0.003 | < 0.005 | 10.00 | 50.0 | 31 | 0.01 | 70 | 3070 | 10 | 2 | 4150 | 0.0293 | 1 | 40349 | 40354 | 30940 | 30965 | 30845 | 20545 | 20544 | 10079 | 20221000 | |||||||||||||
2022-11-01 12:00 |
MDT |
K |
WS |
USGS-WRD |
4.50 | 1.8 | 10.0 | 598 | 3 | 0.75 | 1 | 2930 | 0.00001 | 11.2 | 103 | 8.0 | 0.04 | < 0.001 | < 0.040 | < 0.040 | 0.012 | 0.004 | 0.02 | 1001 | 0.050 | < 0.177 | < 0.003 | < 0.005 | 10.00 | 0.0 | 2 | 4 | 50 | 3044 | 30 | 2 | 1 | 40361 | 40357 | 31069 | 31068 | 31030 | 20545 | 20584 | 10082 | |||||||||||||||||||||||||||||||||||||||||||||
2023-03-30 12:50 |
MDT |
K |
WS |
USGS-WRD |
7.00 | 0.0 | 2.0 | 592 | 72 | 5.8 | 10 | 2650 | 0.00001 | 10.1 | 90 | 8.2 | 8.0 | 0.11 | 0.025 | 0.576 | 0.600 | 0.216 | 0.071 | 1090 | 150 | 174 | 247 | 3.26 | 33 | 15.1 | 129 | 1150 | 0.57 | 9.00 | 1.6 | 63.5 | 151 | 325 | < 0.060 | < 1.0 | < 2.4 | 127 | 0.113 | 235 | 14.1 | < 12.0 | 160 | 1.5 | 0.16 | 1001 | 2150 | 33.8 | 2.93 | 0.142 | 2.55 | 0.081 | < 0.005 | 10.00 | 0.0 | 2 | 4 | 10 | 3044 | 10 | 2 | 2680 | 1 | 40375 | 40361 | 40377 | 31069 | 31068 | 31100 | 20607 | 20584 | 10079 | 20230000 | |||||||||||||
2023-04-10 16:30 |
MDT |
K |
WS |
USGS-WRD |
13.0 | 4.0 | 15.5 | 668 | 0.0 | 53 | 10 | 1050 | 0.00001 | 9.8 | 86 | 8.2 | 8.0 | 0.13 | 0.018 | 0.472 | 0.490 | 0.439 | 0.143 | 348 | 53.6 | 52.1 | 87.1 | 2.03 | 35 | 7.68 | 33.6 | 362 | 0.27 | 6.26 | 1.7 | 49.0 | 438 | 148 | < 0.060 | < 1.0 | 1.9 | 257 | 0.261 | 60.9 | 3.8 | < 4.0 | 245 | 1.1 | 1.5 | 1001 | 705 | 101 | 0.96 | 0.161 | 2.09 | 0.061 | < 0.005 | 10.00 | 100.0 | 2 | 4 | 10 | 3044 | 10 | 2 | 1050 | 1 | 40361 | 40377 | 31069 | 31068 | 31127 | 20607 | 20584 | 10082 | 20230000 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |
M | Presence verified but not quantified |