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Water Quality Samples for Montana

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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.


To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.

USGS 06306300 Tongue River at State Line nr Decker MT

Big Horn County, Montana
Hydrologic Unit Code 10090101
Latitude  45°00'32.89", Longitude 106°50'09.40" NAD83
Drainage area 1,451  square miles
Gage datum 3,429 feet above NGVD29
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
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)


Sam-
pling
depth,
meters
(00098)		 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)		 ANC,
wat unf
infl pt
titr.,
field,
mg/L as
CaCO3
(00419)		 Bicar-
bonate,
wat flt
infl pt
titr.,
field,
mg/L
(00453)
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)

Organic
carbon,
water,
fltrd,
mg/L
(00681)

Hard-
ness,
water,
mg/L as
CaCO3
(00900)		 Noncarb
hard-
ness,
wat flt
field,
mg/L as
CaCO3
(00904)		 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)		 Alka-
linity,
wat flt
inf tit
field,
mg/L as
CaCO3
(39086)		 Total
nitro-
gen,
wat unf
by anal
ysis,
mg/L
(62855)		 Turbdty
white
light,
det ang
90+/-30
corrctd
NTRU
(63676)		 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)



Sample
purpose
code
(71999)		 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
repli-
cate,
code
(99105)		 Type
of
sample
related
QA
data,
code
(99111)		 Julian
date,
in-
bottle
diges-
tion,
ddd
(99870)
2019-10-08 09:45
 MDT
 K
 WS
 USGS-WRD
 8.4 10.5 665 297 2.99 671   M  13.6 133 8.5 8.4 1.4 225 270 0.19 0.01 < 0.001 0.088 0.09 0.018 0.024 0.006 3.27 335 113 102 68.3 39.9 25.4 0.60 14 2.79 5.04 146 0.20 5.53 0.47 0.6 46.8 52.4 < 0.010 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.43 0.7 227 < 10.0 < 0.020 0.18 26.7 9.93 0.63 0.8 < 2.0 < 2 99 < 3 0.35 0.4 233 0.91 8.4 230 0.29 E 4.6 445 427 357 0.61 91 0.014 0.391 < 0.003   13 10 10 3044 688 228 0.0112 0.0010   1  
2019-11-19 07:50
 MST
 K
 WS
 USGS-WRD
 2.5 -2.0 662 318 3.03 807   M  13.8 117 8.4 8.4 2.0 246 317 < 0.29 < 0.01 < 0.001 0.086 0.09 < 0.012 0.035 < 0.004 3.69 400 140 151 77.7 50.1 35.2 0.76 16 3.24 6.72 196 0.23 5.01 0.38 0.5 51.6 54.9 < 0.010 0.02 < 0.030 < 0.03 < 0.50 < 0.5 0.47 0.9 327 21.4 < 0.020 0.32 34.0 14.1 0.74 1.0 < 2.0 2 176 < 3 0.45 0.4 250 0.92 9.0 266 0.38 E 12 535 531 460 0.73 92 < 0.013 0.381 < 0.003   56 48 10 3044 812 255 0.0485 0.0037   1  
2019-12-18 08:20
 MST
 K
 WS
 USGS-WRD
 0.0 -7.0 671 134 3.40 830   0.00001 15.1 117 8.2 8.3 3.3 254 324 < 0.17 < 0.01 0.004 0.353 0.36 < 0.012 0.014 < 0.004 2.80 397 132 127 79.3 48.4 34.4 0.75 16 2.95 6.82 196 0.24 6.79 0.39 0.4 51.0 54.4 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 < 0.40 0.4 114 < 10.0 < 0.020 < 0.06 31.5 22.5 0.60 0.6 < 2.0 < 2 22 < 3 0.45 0.6 270 1.04 3.8 270 0.53 < 2.0 544 536 197 0.74 36 < 0.013 1.56 0.012   31 11 10 3044 831 228 0.0232 0.0149   1  
2020-01-23 08:30
 MST
 K
 WS
 USGS-WRD
 -0.1 -2.0 674 191 3.86 716   0.00001 13.2 102 8.1 8.2 1.5 234 120 0.11 0.02 0.006 0.544 0.55 0.039 0.026 0.013 2.37 346 248 115 71.9 40.5 27.1 0.63 14 2.60 5.58 151 0.20 8.15 0.42 0.4 48.6 49.2 < 0.010 < 0.01 < 0.030 < 0.03 < 1.5 < 0.5 < 1.2 0.5 97.9 < 10.0 < 0.020 0.06 17.9 12.1 < 0.60 0.6 < 6.0 < 2 35 < 9 0.48 0.6 231 1.18 5.4 244 0.68 < 2.0 450 369 232 0.61 78 0.029 2.41 0.018   22 11 10 3044 716 247 0.0183 0.0041   1  
2020-02-20 09:00
 MST
 K
 WS
 USGS-WRD
 -0.1 -25.0 674 160 3.67 712   M  16.0 123 8.4 8.2 1.9 227 292 0.17 0.04 0.003 0.463 0.47 0.050 0.031 0.016 2.36 350 110 107 71.3 41.7 32.7 0.76 17 2.57 12.5 153 0.22 7.54 0.41 0.4 50.3 47.8 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.46 0.5 99.4 < 10.0 < 0.020 < 0.06 23.4 18.8 0.53 0.6 < 2.0 < 2 17 < 3 0.54 0.6 242 1.12 4.5 242 0.67 < 2.0 478 468 206 0.65 88 0.046 2.05 0.011   1 0.43 70 3071 742 244 0.0008 0.0001   1  
2020-03-23 09:50
 MDT
 K
 WS
 USGS-WRD
 4.0 3.1 668 298 2.97 956   M  15.3 133 8.4 8.4 2.0 262 313 < 0.33 < 0.01 0.003 0.216 0.22 0.029 0.029 0.010 3.90 465 208 187 85.8 60.8 47.0 0.95 18 4.04 8.20 273 0.23 5.40 0.52 0.6 49.8 51.2 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.53 0.8 233 13.4 < 0.060 0.14 51.9 26.5 0.89 1.2 < 2.0 < 2 77 < 3 0.69 0.7 277 0.91 8.4 264 0.55 E 3.5 664 639 534 0.90 78 < 0.013 0.956 0.009   46 37 10 3044 962 270 0.0436 0.0096   1  
2020-04-21 09:50
 MDT
 K
 WS
 USGS-WRD
 10.3 17.0 669 351 3.05 840   0.00001 11.6 118 8.1 8.5 3.7 241 285 0.40 0.01 0.001 0.045 0.05 0.019 0.051 0.006 3.94 407 173 153 75.9 52.8 40.1 0.87 18 3.45 7.90 218 0.24 3.88 0.52 0.7 55.4 55.8 < 0.030 0.02 < 0.090 < 0.03 < 1.5 < 0.5 < 1.2 1.0 340 24.4 0.028 0.32 60.0 34.7 0.97 1.3 < 6.0 2 148 < 9 0.48 0.6 254 0.93 9.9 242 0.46 E 9.7 524 543 497 0.71 95 0.014 0.197 0.004   19 18 10 3044 852 252 0.0164 0.0009   1  
2020-05-28 08:20
 MDT
 K
 WS
 USGS-WRD
 4.2 14.5 679 1010 4.48 314   0.00001 8.5 73 7.9 8.2 2.4 112 120 0.32 0.03 0.003 0.059 0.06 0.042 0.062 0.014 3.81 148 50 32 33.6 15.6 10.9 0.39 14 1.47 1.84 47.9 0.11 8.23 0.44 0.6 31.8 37.6 < 0.010 0.04 < 0.030 < 0.03 < 0.50 0.5 0.58 1.3 606 59.7 0.061 0.59 35.9 11.1 0.63 1.2 < 2.0 4 378 28 0.19 0.2 117 1.37 29 100 0.41 E 20 195 179 532 0.27 98 0.041 0.261 0.011   27 74 10 3052 318 116 0.0417 0.0008   30 20201000
2020-06-24 09:45
 MDT
 K
 WS
 USGS-WRD
 20.0 28.5 670 414 3.40 441   M  8.8 110 8.4 8.4 1.2 146 182 0.31 0.01 0.002 0.021 0.02 0.025 0.056 0.008 3.42 214 65 53 46.3 23.9 15.3 0.45 13 1.81 2.86 75.8 0.15 6.19 0.63 0.7 44.4 45.2 < 0.010 0.03 < 0.030 < 0.03 < 0.50 < 0.5 0.62 1.2 493 17.8 0.023 0.46 43.1 7.33 0.73 1.1 < 2.0 2 249 8 0.30 0.3 160 1.04 12 153 0.35 E 15 270 262 302 0.37 98 0.015 0.092 0.006   24 27 10 3044 442 163 0.0211 0.0005   1 20201000
2020-07-21 10:00
 MDT
 K
 WS
 USGS-WRD
 21.4 28.0 672 96 2.26 704   0.00001 6.5 84 8.0 8.4 3.7 191 229 < 0.27 < 0.01 < 0.001 < 0.010 < 0.01 0.012 0.030 0.004 3.52 331 143 108 67.4 39.5 32.4 0.78 17 3.12 5.18 168 0.21 7.41 0.74 0.9 61.9 66.1 < 0.010 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.68 1.0 184 < 10.0 < 0.020   34.4 12.3 0.95 1.1 < 2.0 < 2 91 4 0.34 0.5 223 0.69 2.7 193 0.27 E 4.9 463 436 120 0.63 89 < 0.013 < 0.044 < 0.003   21 5.4 10 3044 704 221 0.0175 0.0019   1 20201000
2020-08-20 07:20
 MDT
 K
 WS
 USGS-WRD
 20.8 18.0 670 63 2.19 853   0.00002 6.0 77 7.8 8.3 7.5 236 293 < 0.34 < 0.01 0.002 0.111 0.11 < 0.012 0.028 < 0.004 3.96 405 164 165 74.1 53.3 43.5 0.94 19 4.10 6.58 226 0.24 7.07 0.97 0.8 62.7 70.3 < 0.010 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.78 0.9 157 < 10.0 < 0.020 0.17 51.3 16.9 1.1 1.3 < 2.0 < 2 72 7 0.50 0.5 239 0.67 1.8 246 0.45 E 5.0 552 560 93.9 0.75 85 < 0.013 0.490 0.008   8 1.4 70 3071 851 219 0.0071 0.0011   1 20201000
2020-09-09 12:50
 MDT
 K
 WS
 USGS-WRD
 12.5 18.0 679 211 2.71 688   0.00001 11.6 122 8.2 8.4 3.1 234 302 < 0.48 < 0.01 < 0.001 0.109 0.11 < 0.012 0.064 < 0.004 3.42 334 86 102 64.6 42.0 28.7 0.68 16 3.25 6.33 152 0.23 5.69 0.67 0.8 56.2 66.2 < 0.030 0.04 < 0.090 < 0.03 < 1.5 < 0.5 0.53 1.4 693 < 10.0 < 0.020 0.68 80.2 14.6 1.0 1.7 < 6.0 4 367 < 9 0.36 0.4 233 0.83 6.0 256 0.59 23 411 452 234 0.56 96 < 0.013 0.484 < 0.003   46 26 10 3044 698 237 0.0390 0.0017   1 20201000
2020-10-21 10:20
 MDT
 K
 WS
 USGS-WRD
 4.9 2.0 663 307 3.02 656   0.00001 11.8 106 8.3 8.3 2.1 222 264 < 0.44 < 0.02 0.002 0.080 0.08 0.022 0.062 0.007 3.06 339 122 110 69.3 40.2 27.2 0.64 15 3.04 9.54 140 0.21 7.34 0.45 0.6 49.9 53.9 < 0.010 0.02 < 0.030 < 0.03 < 0.50 < 0.5 0.46 1.0 469 16.1 0.022 0.42 51.4 10.1 0.68 1.2 < 2.0 2 215 9 0.36 0.4 228 0.92 8.7 221 0.52 E 6.8 430 427 356 0.58 90 < 0.026 0.356 0.005   34 28 10 3044 676 230 0.0301 0.0031   1 20201000
2020-11-23 09:50
 MST
 K
 WS
 USGS-WRD
 -0.5 -15.0 665 40 2.14 726   0.00001 14.8 114 8.3 8.4 3.0 253 366 < 0.19 < 0.02 < 0.001 0.084 0.08 < 0.012 0.014 < 0.004 2.79 365 64 114 72.8 44.4 28.5 0.65 14 2.79 5.97 161 0.20 5.00 0.38 0.4 49.6 52.2 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.46 0.8 151 5.7 < 0.020 0.10 36.3 30.9 0.66 0.7 < 2.0 < 2 33 4 0.35 0.4 251 0.65 1.1 305 0.28 2.6 452 501 49.0 0.62 62 < 0.026 0.374 < 0.003   19 2.1 10 3044 731 246 0.0166 0.0063   10 20201000
2020-12-16 08:15
 MST
 K
 WS
 USGS-WRD
 0.0 -3.0 668 171 2.64 747   0.00001 15.4 120 8.2 8.4 3.2 264 312 < 0.20 < 0.02 0.004 0.425 0.43 < 0.012 0.019 < 0.004 2.55 377 121 126 75.9 45.5 29.1 0.65 14 2.72 6.42 166 0.21 7.12 0.37 0.4 52.8 50.8 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 < 0.40 0.5 114 < 5.0 < 0.020 0.09 21.3 17.3 0.63 0.7 < 2.0 < 2 25 < 3 0.51 0.5 251 0.80 4.8 260 0.63 < 2.0 469 488 216 0.64 73 < 0.026 1.88 0.012   11 5.1 10 3044 752 256 0.0094 0.0025   1 20210000
2021-01-13 08:20
 MST
 K
 WS
 USGS-WRD
 0.0 -2.0 665 153 2.76 752   0.00001 15.8 124 8.2 8.3 2.9 240 282 < 0.21 < 0.02 0.005 0.484 0.49 0.027 0.026 0.009 2.52 380 149 123 77.7 45.2 31.3 0.70 15 2.78 8.68 165 0.23 7.21 0.38 0.4 52.7 51.4 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.44 0.5 110 < 5.0 < 0.020 0.06 20.2 15.5 0.64 0.7 < 2.0 < 2 20 < 3 0.48 0.6 257 0.84 4.3 236 0.70 E 2.0 487 479 201 0.66 48 < 0.026 2.14 0.016   35 14 10 3044 762 242 0.0326 0.0170   1 20210000
2021-02-03 08:00
 MST
 K
 WS
 USGS-WRD
 0.0 2.5 666 143 2.84 703   0.00001 12.2 96 8.2 8.4 2.9 234 287 < 0.20 < 0.02 0.004 0.392 0.40 0.018 0.024 0.006 2.39 337 102 94 69.0 40.1 26.6 0.63 15 2.32 6.70 148 0.19 5.79 0.35 0.5 48.8 44.9 < 0.010 < 0.01 < 0.030 < 0.03 0.56 0.9 0.43 0.5 90.4 6.6 0.023 < 0.06 20.1 18.5 0.62 0.6 < 2.0 < 2 16 < 3 0.54 0.5 243 0.87 4.0 240 0.60 < 2.0 442 442 171 0.60 48 < 0.026 1.74 0.014   46 18 10 3044 714 244 0.0411 0.0214   1 20210000
2021-03-04 07:45
 MST
 K
 WS
 USGS-WRD
 -0.1 -4.0 672 213 3.58 685   0.00001 11.6 90 7.9 8.1 4.9 201 238 0.77 0.08 0.009 0.514 0.52 0.214 0.141 0.070 6.15 321 126 107 64.2 39.0 28.9 0.70 16 4.63 11.3 131 0.19 8.52 0.52 0.6 43.8 48.2 < 0.010 0.01 < 0.030 < 0.03 < 0.50 1.0 0.88 1.3 274 44.2 0.026 0.21 45.1 29.5 0.92 1.2 < 2.0 3 133 7 0.50 0.6 214 1.09 6.0 197 1.37 E 7.2 443 408 255 0.60 94 0.103 2.28 0.030   10 5.8 70 3071 685 213 0.0096 0.0006   1 20210000
2021-04-21 07:50
 MDT
 K
 WS
 USGS-WRD
 4.6 -5.0 670 232 2.78 745   M  11.1 98 8.5 8.4 1.6 234 304 0.33 0.03 < 0.001 0.067 0.07 0.023 0.033 0.007 3.64 364 114 133 69.1 46.4 35.4 0.81 17 3.02 7.73 202 0.20 3.97 0.51 0.5 49.8 48.1 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 < 0.5 0.60 0.7 248 193 0.181 0.22 47.0 39.9 0.87 1.0 < 2.0 < 2 88 70 0.49 0.5 231 0.85 6.6 256 0.42 6.3 504 518 316 0.69 89 0.036 0.297 < 0.003   35 22 10 3044 775 231 0.0315 0.0036   1 20211000
2021-05-18 07:40
 MDT
 K
 WS
 USGS-WRD
 14.9 18.0 666 826 4.18 332   0.00002 8.6 97 7.8 8.0 3.8 124   < 1.1 < 0.02 0.002 0.077 0.08 0.024 0.297 0.008 3.97 163 39 37 36.7 17.4 10.9 0.37 13 1.70 2.42 54.0 0.14 7.76 0.47 1.2 33.9 76.6 < 0.010 0.17 < 0.030 0.09 < 0.50 2.0 0.52 4.9 3250 34.6 0.042 3.00 200 30.4 0.74 4.1 < 2.0 17 1470 18 0.23 0.3 126 1.27 23 124 1.17 130 207 206 461 0.28   < 0.026 0.340 0.006       10 3052 350 140       1 20211000
2021-06-23 07:30
 MDT
 K
 WS
 USGS-WRD
 19.8 24.5 666 386 3.34 352   0.00001 7.7 97 7.9 8.3 4.1 136 201 < 0.35 < 0.02 0.002 0.024 0.03 0.027 0.070 0.009 3.69 177 12 40 40.1 18.6 11.3 0.37 12 1.40 2.29 54.3 0.13 7.29 0.58 0.7 33.6 42.6 < 0.010 0.03 < 0.030 < 0.03 < 0.50 1.0 0.49 1.2 530 21.4 0.025 0.52 50.5 6.16 0.62 1.1 < 2.0 3 260 7 0.21 0.3 137 1.02 11 169 0.37 17 222 234 232 0.30   < 0.026 0.107 0.005       10 3044 359 138       1 20211000
2021-08-04 10:00
 MDT
 K
 WS
 USGS-WRD
 20.5 27.0 674 76 2.18 838   0.00001 8.4 106 8.1 8.4 4.4 254 340 < 0.34 < 0.02 0.002 0.170 0.17 0.028 0.038 0.009 4.07 405 126 156 80.1 49.8 40.0 0.87 18 3.86 7.34 224 0.25 11.8 0.89 1.0 60.3 61.9 < 0.010 0.02 < 0.030 < 0.03 < 0.50 0.8 0.56 1.0 300 < 5.0 < 0.040 0.29 40.0 15.0 1.1 1.3 < 2.0 < 2 156 < 3 0.45 0.6 249 0.66 2.2 286 0.51 E 11 541 585 111 0.74   < 0.026 0.753 0.005       10 3044 846 249     30.00 30 20211000
2021-10-06 07:50
 MDT
 K
 WS
 USGS-WRD
 12.2 9.8 668 105 2.30 711   0.00001 8.6 92 8.0 8.3 4.5 246 280 < 0.28 < 0.02 < 0.001 0.053 0.05 < 0.012 0.019 < 0.004 3.08 349 120 107 68.9 43.1 30.8 0.72 16 3.31 5.38 165 0.21 4.18 0.49 0.6 47.0 46.5 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 0.8 < 0.40 0.6 186 5.6 < 0.020 0.15 43.3 30.7 0.80 1.1 < 2.0 < 2 68 < 3 0.32 0.4 242 0.70 3.0 234 0.33 E 2.5 477 459 135 0.65   < 0.026 0.233 < 0.003   19 5.4 10 3044 689 243 0.0168     1 20211000
2022-03-22 14:50
 MDT
 K
 WS
 USGS-WRD
 7.1 12.8 677 157 2.53 767   M  15.5 144 8.6 8.6 0.9                     3.34 382   186 73.2 48.4 35.7 0.79 17 3.31 7.19 E 208 0.20 3.44 0.52 0.5 44.7 42.5 < 0.010 < 0.01 < 0.030 < 0.03 < 0.50 0.6 0.55 0.8 151 117 0.078 0.10 44.7 39.1 0.81 0.9 < 2.0 < 2 38 34 0.46 0.4 196 0.77 4.4     E 2.3 528 E 498 224 0.72           6 2.5 10 3044 792 214 0.0054     1 20220000
2022-04-19 07:15
 MDT
 K
 WS
 USGS-WRD
 8.0 3.0 660 165 2.54 720   0.00001 12.3 120 8.3 8.4 2.5 217 310 < 0.35 < 0.02 < 0.001 0.044 0.04 < 0.012 0.036 < 0.004 2.98 347 93 173 66.6 43.9 32.1 0.75 17 2.97 9.11 165 0.18 3.09 0.44 0.6 46.2 48.6 < 0.010 0.01 < 0.030 < 0.03 < 0.50 0.8 0.45 0.7 304 18.3 < 0.020 0.23 64.3 43.5 0.68 0.9 < 2.0 2 96 < 3 0.43 0.4 174 0.77 4.7 263 0.39 E 7.4 486 476 216 0.66   < 0.026 0.195 < 0.003   28 12 10 3044 738 216 0.0225     1 20220000
2022-05-18 12:50
 MDT
 K
 WS
 USGS-WRD
 15.6 26.5 672 845 4.30 281   0.00001 8.9 101 8.1   1.7 112                                                                                                     1.31 24 112   60                   149 340 10 3044 291   0.1176     1  
2022-05-26 07:30
 MDT
 K
 WS
 USGS-WRD
 12.7 10.5 671 411 3.37 362   0.00001 9.2 99 8.3 8.3 1.4 145   < 0.40 < 0.02 < 0.001 0.032 0.03 0.017 0.072 0.006 3.53 171 22   38.8 17.9 12.0 0.40 13 1.46 2.91 57.1 0.12 5.93 0.41 0.7 34.2 44.2 < 0.010 0.05 < 0.030 < 0.03 < 0.50 0.6 0.53 1.4 771 26.7 0.036 0.69 55.3 9.41 0.60 1.3 < 2.0 4 391 11 0.17 0.3   1.03 12 149 0.43 24 220 226 244 0.30   < 0.026 0.140 < 0.003   46 51 10 3044 368   0.0404     1 20221000
2022-06-29 08:15
 MDT
 K
 WS
 USGS-WRD
 17.7 26.0 669 1090 4.65 254   0.00004 8.6 103 7.4 8.1 11 134   0.36 0.02 0.003 0.059 0.06 0.044 0.116 0.014 3.91 123     28.9 12.3 6.68 0.26 10 1.16 1.48 29.3 0.04 9.11 0.50 0.8 30.4 42.8 < 0.010 0.07 < 0.030 0.04 < 0.50 0.9 0.56 2.1 1410 45.1 0.052 1.21 78.7 27.4 0.72 1.9 < 2.0 7 629 17 0.15 0.2   1.42 31 145 0.45 33 152 176 447 0.21   0.030 0.261 0.010   51 150 10 3052 258   0.0480     1 20221000
2022-08-17 08:00
 MDT
 K
 WS
 USGS-WRD
 21.7 21.0 674 97 2.33 715   0.00001 7.8 101 8.0   4.2 236   0.26 0.02 0.002 0.024 0.03 0.014 0.034 0.005 3.71                                                                                 0.71 2.7 219 0.31 E 8.5           0.029 0.104 0.007 10.00     10 3044           1  
2022-10-17 14:50
 MDT
 K
 WS
 USGS-WRD
 10.9 21.5 676 173 2.59 613   M  15.4 157 8.7   0.8 221   < 0.25 < 0.02 < 0.001 < 0.010 < 0.01 < 0.012 0.021 < 0.004 2.78                                                                                 0.79 4.9 223 0.25 E 3.8           < 0.026 < 0.044 < 0.003 10.00     10 3044           1  
2023-03-14 11:40
 MDT
 K
 WS
 USGS-WRD
 -0.1 2.3 659 122 3.75 725 70.0 0.00001 13.6 107 8.1         0.27 0.03 0.003 0.638 0.64 0.096 0.076 0.031 2.15                                                                                 1.14 3.5   0.94 E 8.6           0.040 2.83 0.011 10.00     70 3071           1  
2023-04-20 12:45
 MDT
 K
 WS
 USGS-WRD
 5.9 5.9 674 900 4.12 842   0.00002 10.6 96 7.8                                                                                                           1.26 25     100                 10.00     10 3052           1  
2023-05-10 09:45
 MDT
 K
 WS
 USGS-WRD
 12.2 16.0 672 884 4.20 396   0.00002 8.8 93 7.8                         4.36                                                                                 1.28 25     45                 10.00     10 3052           1  

Water Quality Remark Code Description
< Less than
E Estimated
M Presence verified but not quantified