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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, 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) |
Type of sample related QA data, code (99111) |
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2016-10-12 15:45 |
MDT |
K |
WS |
USGS-WRD |
5.2 | 13.0 | 680 | 0.54 | 0.90 | 2040 | M | 12.2 | 108 | 8.4 | 8.3 | 3.9 | 729 | 216 | 95.8 | 119 | 248 | 4.00 | 42 | 14.8 | 11.2 | 662 | 0.97 | 20.8 | 513 | 0.27 | 0.02 | 1480 | 2.16 | 2.01 | 99 | 10 | 0.01 | 70 | 3071 | 2120 | 1 | ||||||||||||||||||||||||||||||||||||||
2017-03-21 14:50 |
MDT |
K |
WS |
USGS-WRD |
6.7 | 6.0 | 680 | 2.9 | 1.08 | 3280 | 0.00002 | 7.8 | 72 | 7.7 | 8.0 | 18 | 992 | 534 | 129 | 163 | 459 | 6.34 | 50 | 14.8 | 12.5 | 1280 | 0.61 | 11.1 | 459 | 0.33 | 0.08 | 2340 | 18.6 | 3.18 | 88 | 54 | 0.43 | 70 | 3071 | 3280 | 1 | ||||||||||||||||||||||||||||||||||||||
2017-05-02 16:05 |
MDT |
K |
WS |
USGS-WRD |
11.4 | 9.0 | 678 | 7.2 | 1.35 | 5910 | 0.00001 | 8.4 | 88 | 8.1 | 8.2 | 7.8 | 1690 | 1180 | 189 | 297 | 953 | 10.1 | 55 | 15.7 | 17.5 | 2980 | 0.49 | 8.66 | 509 | 0.41 | 0.20 | 4770 | 92.7 | 6.48 | 85 | 6 | 0.12 | 70 | 3071 | 5940 | 1 | ||||||||||||||||||||||||||||||||||||||
2017-06-28 13:55 |
MDT |
K |
WS |
USGS-WRD |
18.0 | 224 | 672 | 0.64 | 0.98 | 3360 | 0.00001 | 8.2 | 99 | 8.0 | 8.2 | 11 | 0.59 | 0.04 | < 0.001 | 0.014 | 0.01 | 0.125 | 0.079 | 0.041 | 1020 | 453 | 112 | 181 | 483 | 6.56 | 50 | 17.6 | 14.4 | 1390 | 0.94 | 12.3 | 1.6 | 2.2 | 32.8 | 35.7 | < 0.100 | < 0.02 | < 0.300 | < 0.06 | < 5.0 | < 5.0 | < 2.0 | < 2.0 | 349 | 33.4 | < 0.200 | 0.10 | 72.6 | 19.5 | < 2.0 | < 2.0 | < 20.0 | < 20 | 40.0 | < 30.0 | < 0.50 | < 0.5 | 572 | 0.30 | 0.02 | 0.64 | 2560 | 4.42 | 3.48 | 87 | 0.047 | 0.062 | < 0.003 | 7 | 0.01 | 10 | 3071 | 3370 | 1 |
2017-07-25 17:55 |
MDT |
K |
WS |
USGS-WRD |
20.4 | 27.0 | 681 | 0.06 | 0.68 | 2460 | 0.00002 | 9.5 | 119 | 7.8 | 8.2 | 18 | 811 | 217 | 97.7 | 138 | 306 | 4.68 | 45 | 15.6 | 10.9 | 842 | 1.13 | 19.2 | 594 | 0.21 | 0.00 | 1790 | 0.29 | 2.43 | 66 | 72 | 0.01 | 70 | 3071 | 2450 | 1 | ||||||||||||||||||||||||||||||||||||||
2017-08-23 14:30 |
MDT |
K |
WS |
USGS-WRD |
0.00 | 0.00 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
M | Presence verified but not quantified |