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Water Quality Samples for Montana
Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.
Sample Datetime |
Time datum |
Time datum reliability code |
Sample Medium Code |
Agency Collecting Sample, Code |
Temper- ature, water, deg C (00010) |
Temper- ature, air, deg C (00020) |
Baro- metric pres- sure, mm Hg (00025) |
Instan- taneous dis- charge, ft3/s (00061) |
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) |
pH, water, unfltrd lab, std units (00403) |
Carbon dioxide water, unfltrd mg/L (00405) |
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) |
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) |
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) |
Arsenic water, unfltrd ug/L (01002) |
Barium, water, fltrd, ug/L (01005) |
Barium, water, unfltrd recover -able, ug/L (01007) |
Beryll- ium, water, fltrd, ug/L (01010) |
Beryll- ium, water, unfltrd recover -able, ug/L (01012) |
Cadmium water, fltrd, ug/L (01025) |
Cadmium water, unfltrd ug/L (01027) |
Chrom- ium, water, fltrd, ug/L (01030) |
Chrom- ium, water, unfltrd recover -able, ug/L (01034) |
Copper, water, fltrd, ug/L (01040) |
Copper, water, unfltrd recover -able, ug/L (01042) |
Iron, water, unfltrd recover -able, ug/L (01045) |
Iron, water, fltrd, ug/L (01046) |
Lead, water, fltrd, ug/L (01049) |
Lead, water, unfltrd recover -able, ug/L (01051) |
Manga- nese, water, unfltrd recover -able, ug/L (01055) |
Manga- nese, water, fltrd, ug/L (01056) |
Nickel, water, fltrd, ug/L (01065) |
Nickel, water, unfltrd recover -able, ug/L (01067) |
Zinc, water, fltrd, ug/L (01090) |
Zinc, water, unfltrd recover -able, ug/L (01092) |
Alum- inum, water, unfltrd recover -able, ug/L (01105) |
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) |
Gage height above datum meters (30207) |
Dis- charge, instan- taneous m3/s (30209) |
Total nitro- gen, wat unf by anal ysis, mg/L (62855) |
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) |
Suspnd. sedimnt sieve diametr percent <0.0625 mm (70331) |
Ammonia water, fltrd, mg/L (71846) |
Nitrate water, fltrd, mg/L (71851) |
Nitrite water, fltrd, mg/L as NO2 (71856) |
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) |
Specif. conduc- tance, wat unf lab, uS/cm @ 25 degC (90095) |
ANC, wat unf fixed end pt, lab, mg/L as CaCO3 (90410) |
Sus- pended sedimnt mass, grams (91157) |
Suspnd sedimnt mass between 63 um & 4 mm, grams (91165) |
Type of sample related QA data, code (99111) |
Julian date, in- bottle diges- tion, ddd (99870) |
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2019-10-08 17:30 |
MDT |
K |
WS |
USGS-WRD |
12.4 | 15.0 | 665 | 368 | 11.35 | 531 | M | 10.6 | 114 | 8.4 | 8.4 | 1.3 | 0.02 | 253 | 77 | 51.3 | 30.2 | 21.0 | 0.57 | 15 | 2.74 | 3.88 | 115 | 0.18 | 7.94 | 175 | 3.46 | 10 | 337 | 337 | 335 | 0.46 | 83 | 3 | 3.0 | 10 | 3044 | 543 | 175 | 0.0023 | 0.0004 | 1 | ||||||||||||||||||||||||||||||||||||||
2020-04-23 11:05 |
MDT |
K |
WS |
USGS-WRD |
7.6 | 9.0 | 668 | 309 | 11.11 | 784 | M | 12.4 | 118 | 8.4 | 8.3 | 1.7 | 352 | 131 | 65.8 | 45.7 | 38.2 | 0.89 | 19 | 3.85 | 6.84 | 212 | 0.21 | 5.55 | 222 | 3.39 | 8.8 | 510 | 426 | 0.69 | 73 | 12 | 10 | 10 | 3044 | 796 | 0.0093 | 0.0025 | 1 | |||||||||||||||||||||||||||||||||||||||||
2020-06-24 12:45 |
MDT |
K |
WS |
USGS-WRD |
17.4 | 30.0 | 672 | 478 | 11.61 | 504 | 0.00001 | 10.8 | 128 | 8.2 | 8.3 | 1.9 | 229 | 73 | 46.3 | 27.5 | 22.1 | 0.64 | 17 | 2.53 | 3.74 | 113 | 0.16 | 7.96 | 155 | 3.54 | 14 | 317 | 409 | 0.43 | 95 | 2 | 2.6 | 10 | 3044 | 504 | 0.0020 | 0.0001 | 1 | |||||||||||||||||||||||||||||||||||||||||
2020-07-22 07:45 |
MDT |
K |
WS |
USGS-WRD |
19.6 | 24.0 | 671 | 414 | 11.59 | 424 | 0.00003 | 9.1 | 113 | 7.6 | 8.2 | 6.9 | 0.34 | 0.04 | 0.001 | 0.107 | 0.11 | 0.107 | 0.053 | 0.035 | 199 | 58 | 41.7 | 23.1 | 16.5 | 0.51 | 15 | 2.23 | 2.71 | 80.7 | 0.16 | 8.83 | 1.4 | 1.6 | 37.5 | 41.2 | < 0.010 | < 0.01 | < 0.030 | < 0.03 | < 0.50 | < 0.5 | 0.45 | 0.7 | 80.7 | < 10.0 | < 0.020 | 0.07 | 121 | 92.7 | 0.73 | 0.8 | < 2.0 | < 2 | 38 | 3 | 0.30 | 0.3 | 142 | 3.53 | 12 | 0.49 | 262 | 293 | 0.36 | 93 | 0.045 | 0.473 | 0.004 | 2 | 2.2 | 10 | 3044 | 427 | 0.0015 | 0.0001 | 1 | 20201000 | ||
2020-08-19 16:10 |
MDT |
K |
WS |
USGS-WRD |
21.9 | 33.5 | 674 | 398 | 11.92 | 463 | 0.00001 | 9.7 | 125 | 8.1 | 8.4 | 2.3 | 0.25 | 0.07 | 0.003 | 0.019 | 0.02 | 0.133 | 0.064 | 0.043 | 213 | 64 | 44.0 | 25.1 | 18.8 | 0.56 | 16 | 2.50 | 2.93 | 88.9 | 0.17 | 7.74 | 2.0 | 1.9 | 45.7 | 51.3 | < 0.010 | < 0.01 | < 0.030 | < 0.03 | < 0.50 | < 0.5 | 0.62 | 0.9 | 70.6 | 51.3 | 0.044 | 0.07 | 92.7 | 76.5 | 0.90 | 0.9 | < 2.0 | < 2 | 39 | 35 | 0.30 | 0.3 | 149 | 3.63 | 11 | 0.34 | 282 | 280 | 303 | 0.38 | 95 | 0.092 | 0.084 | 0.011 | 2 | 2.1 | 10 | 3044 | 461 | 149 | 0.0020 | 0.0001 | 10 | 20201000 |
2020-09-09 10:30 |
MDT |
K |
WS |
USGS-WRD |
17.9 | 10.5 | 682 | 290 | 11.51 | 503 | 0.00001 | 10.2 | 120 | 8.2 | 8.3 | 1.9 | 229 | 75 | 43.0 | 29.6 | 23.2 | 0.67 | 18 | 2.77 | 3.75 | 115 | 0.20 | 8.12 | 154 | 3.51 | 8.2 | 317 | 249 | 0.43 | 90 | 3 | 2.3 | 10 | 3044 | 511 | 0.0031 | 0.0003 | 1 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
M | Presence verified but not quantified |