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Water Quality Samples for Wyoming

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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:
  • 09209400 Green River Near LA Barge, WY
  • 09213500 Big Sandy River Near Farson, WY
  • 09218500 Blacks Fork Near Millburne, WY

Please contact the Wyoming-Montana Science Center for more information.
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.

USGS 06635000 MEDICINE BOW R AB SEMINOE RESERVOIR, NR HANNA, WY

Carbon County, Wyoming
Hydrologic Unit Code 10180004
Latitude  42°00'35", Longitude 106°30'45" NAD27
Drainage area 2,338  square miles
Contributing drainage area 1,942  square miles
Gage datum 6,415.4 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)		 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)		 Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)

Gage
height
above
datum
meters
(30207)

Dis-
charge,
instan-
taneous
m3/s
(30209)


Ammonia
water,
fltrd,
mg/L
(71846)


Nitrate
water,
fltrd,
mg/L
(71851)

Nitrite
water,
fltrd,
mg/L
as NO2
(71856)



Sample
purpose
code
(71999)


Sam-
pling
method,
code
(82398)



Sampler
type,
code
(84164)
E coli,
modif.
m-TEC,
water,
cfu/
100 mL
(90902)		 Type
of
sample
related
QA
data,
code
(99111)
2019-10-30 12:15
 MDT
 K
 WS
 USGS-WRD
 -0.6 -15.0 605 29 2.27 1490 0.00001 13.4 114 8.3 < 0.35 < 0.31 < 0.01 < 0.001 < 0.040 0.31 < 0.040 < 0.012 0.02 < 0.004 0.69 0.82 < 0.013 < 0.177 < 0.003 10.00 70 3071 72 1
2019-11-25 13:00
 MST
 K
 WS
 USGS-WRD
 -0.7 -5.0 591 54 2.42 1390 M  11.7 102 8.4 0.22 < 0.17 < 0.01 < 0.001 0.048 0.17 0.048 < 0.012 0.02 < 0.004 0.74 1.5 < 0.013 0.213 < 0.003 10.00 70 3071 40 1
2019-12-12 11:30
 MST
 K
 WS
 USGS-WRD
 -0.1 1.0 599 E 35 2.41 1380 0.00001 12.1 105 8.2 0.29 0.19 0.02 < 0.001 0.075 0.21 0.075 < 0.012 0.01 < 0.004 0.73 E 0.98 0.027 0.334 < 0.003 10.00 70 3071 25 10
2020-01-22 13:55
 MST
 K
 WS
 USGS-WRD
 -0.1 1.0 598 39 2.71 1260 0.00001 12.7 111 8.2 0.27 0.14 0.02 0.001 0.106 0.16 0.107 0.013 0.02 0.004 0.83 1.1 0.027 0.468 0.003 10.00 70 3071 E 20 1
2020-02-19 13:15
 MST
 K
 WS
 USGS-WRD
 -0.7 -10.0 604 34 2.66 1210 0.00001 12.3 104 8.1 0.29 0.16 0.03 < 0.001 0.104 0.19 0.104 < 0.012 0.02 < 0.004 0.81 0.95 0.037 0.463 < 0.003 10.00 70 3071 E 6 1
2020-03-17 13:10
 MDT
 K
 WS
 USGS-WRD
 3.1 8.0 596 161 2.96 903 0.00001 11.4 109 8.1 0.75 0.59 0.02 0.002 0.134 0.61 0.137 < 0.012 0.18 < 0.004 0.90 4.6 0.025 0.594 0.008 10.00 10 3044 E 14 1
2020-04-14 13:00
 MDT
 K
 WS
 USGS-WRD
 1.6 2.0 600 353 3.32 801 0.00001 11.2 102 8.3 < 0.82 0.77 0.01 < 0.001 < 0.040 0.78 < 0.040 0.039 0.20 0.013 1.01 10 0.014 < 0.177 < 0.003 10.00 10 3044 E 15 1
2020-05-07 11:40
 MDT
 K
 WS
 USGS-WRD
 9.8 9.0 601 577 3.56 545 0.00001 9.5 106 8.2 < 0.95 < 0.91 < 0.01 0.001 < 0.039 0.91 < 0.040 0.045 0.31 0.015 1.09 16 < 0.013 < 0.171 0.004 10.00 10 3044 100 1
2020-06-03 12:35
 MDT
 K
 WS
 USGS-WRD
 17.7 25.0 604 869 3.88 498 0.00001 7.1 94 7.9 0.75 < 0.70 < 0.01 0.001 0.049 0.70 0.050 0.033 0.41 0.011 1.18 25 < 0.013 0.215 0.005 10.00 10 3044 670 1
2020-07-14 11:40
 MDT
 K
 WS
 USGS-WRD
 19.9 24.0 603 17 2.10 1870 0.00001 8.6 120 8.3 < 0.54 < 0.50 < 0.01 < 0.001 < 0.040 0.50 < 0.040 < 0.012 0.02 < 0.004 0.64 0.48 < 0.013 < 0.177 < 0.003 10.00 10 3044 E 17 1
2020-08-18 11:40
 MDT
 K
 WS
 USGS-WRD
 20.1 32.5 608 6.5 1.88 1470 0.00001 8.9 124 8.1 < 0.27 0.20 0.03 < 0.001 < 0.040 0.23 < 0.040 < 0.012 < 0.01 < 0.004 0.57 0.18 0.041 < 0.177 < 0.003 10.00 70 3071 E 9 1
2020-09-03 10:15
 MDT
 K
 WS
 USGS-WRD
 12.5 17.0 606 5.2 1.86 1150 0.00001 9.1 108 8.1 < 0.19 0.12 0.03 < 0.001 < 0.040 0.15 < 0.040 < 0.012 < 0.01 < 0.004 0.57 0.15 0.037 < 0.177 < 0.003 10.00 70 3071 E 13 30
2020-10-21 14:20
 MDT
 K
 WS
 USGS-WRD
 9.7 18.0 597 12 1.99 1380 0.00001 10.3 116 8.3 < 0.23 0.17 0.03 < 0.001 < 0.040 0.19 < 0.040 < 0.012 < 0.01 < 0.004 0.61 0.35 0.035 < 0.177 < 0.003 10.00 70 3071 E 10 1
2020-11-27 12:20
 MST
 K
 WS
 USGS-WRD
 0.1 -2.0 604 23 2.25 1450 M  12.0 104 8.7 0.33 0.25 0.02 0.002 0.057 0.27 0.059 < 0.012 0.02 < 0.004 0.69 0.66 0.031 0.252 0.006 10.00 10 3044 E 5 1
2020-12-17 12:45
 MST
 K
 WS
 USGS-WRD
 -0.1 -2.0 595 13 2.18 1480 0.00001 13.2 116 8.0 0.28 0.15 0.04 0.001 0.093 0.19 0.094 < 0.012 0.03 < 0.004 0.66 0.37 0.050 0.412 0.003 10.00 70 3071 E 11 10
2021-02-01 12:15
 MST
 K
 WS
 USGS-WRD
 -0.1 2.5 12 21 2.25 1200 0.00001 11.6 8510 8.1 0.26 < 0.17 < 0.02 < 0.001 0.088 0.17 0.088 < 0.012 0.02 < 0.004 0.69 0.59 < 0.026 0.391 < 0.003 10.00 70 3071 E 8 1
2021-02-24 12:15
 MST
 K
 WS
 USGS-WRD
 -0.1 -0.5 600 22 2.25 1240 0.00001 11.0 96 7.9 0.34 0.18 0.02 0.001 0.133 0.21 0.134 < 0.012 0.04 < 0.004 0.69 0.62 0.031 0.589 0.004 10.00 70 3071 E 4 1
2021-03-30 12:05
 MDT
 K
 WS
 USGS-WRD
 0.4 -0.5 598 134 2.81 1120 0.00001 11.2 99 8.1 < 0.74 < 0.70 < 0.02 0.005 < 0.035 0.70 < 0.040 < 0.012 0.18 < 0.004 0.86 3.8 < 0.026 < 0.156 0.016 10.00 10 3044 E 6 1
2021-04-29 13:10
 MDT
 K
 WS
 USGS-WRD
 12.0 18.0 607 230 3.02 914 0.00001 9.1 106 8.1 < 0.92 < 0.88 < 0.02 < 0.001 < 0.040 0.88 < 0.040 < 0.012 0.03 < 0.004 0.92 6.5 < 0.026 < 0.177 < 0.003 10.00 10 3044 E 24 1
2021-05-27 12:15
 MDT
 K
 WS
 USGS-WRD
 14.2 17.0 604 281 3.16 415 0.00001 8.4 104 8.0 < 0.73 < 0.69 < 0.02 0.001 < 0.039 0.69 < 0.040 0.037 0.15 0.012 0.96 8.0 < 0.026 < 0.172 0.004 10.00 10 3044 57 1
2021-06-24 12:55
 MDT
 K
 WS
 USGS-WRD
 21.8 27.0 603 37 2.32 1320 0.00001 8.7 126 8.3 < 0.73 < 0.69 < 0.02 < 0.001 < 0.040 0.69 < 0.040 < 0.012 0.03 < 0.004 0.71 1.0 < 0.026 < 0.177 < 0.003 10.00 10 3044 E 12 1
2021-07-22 13:30
 MDT
 K
 WS
 USGS-WRD
 21.4 31.5 607 11 1.97 1580 0.00001 8.7 125 8.3 < 0.39 < 0.35 < 0.02 < 0.001 < 0.040 0.35 < 0.040 < 0.012 < 0.01 < 0.004 0.60 0.31 < 0.026 < 0.177 < 0.003 10.00 70 3071 E 13 1
2021-08-18 11:45
 MDT
 K
 WS
 USGS-WRD
 18.2 25.0 602 18 2.09 1230 0.00001 8.9 120 8.2 < 0.36 < 0.33 < 0.02 < 0.001 < 0.040 0.33 < 0.040 < 0.012 0.02 < 0.004 0.64 0.50 < 0.026 < 0.177 < 0.003 10.00 70 3071 42 1
2021-09-15 12:00
 MDT
 K
 WS
 USGS-WRD
 15.1 18.0 602 8.1 1.92 1120 0.00001 10.1 128 8.2 0.75 0.43 0.02 0.015 0.287 0.45 0.303 < 0.012 0.04 < 0.004 0.59 0.23 0.027 1.27 0.051 10.00 70 3071 180 30
2021-10-28 13:25
 MDT
 K
 WS
 USGS-WRD
 5.5 10.5 607 41 2.36 1010 0.00001 11.9 119 8.3 < 0.28 < 0.24 < 0.02 < 0.001 < 0.040 0.24 < 0.040 < 0.012 0.03 < 0.004 0.72 1.2 < 0.026 < 0.177 < 0.003 10.00 40 3044 20 1
2021-11-22 12:25
 MST
 K
 WS
 USGS-WRD
 -0.4 6.0 605 58 2.47 1300 M  12.5 107 8.4 < 0.40 < 0.36 < 0.02 < 0.001 < 0.040 0.36 < 0.040 < 0.012 0.05 < 0.004 0.75 1.6 < 0.026 < 0.177 < 0.003 10.00 70 3071 120 1
2021-12-07 12:20
 MST
 K
 WS
 USGS-WRD
 -0.1 4.0 596 48 2.40 1260 0.00001 12.2 107 8.2 < 0.36 < 0.32 < 0.02 < 0.001 < 0.040 0.32 < 0.040 < 0.012 0.05 < 0.004 0.73 1.4 < 0.026 < 0.177 < 0.003 10.00 70 3071 24 1
2022-01-25 14:15
 MST
 K
 WS
 USGS-WRD
 -0.1 -2.7 604 30 2.41 1200 0.00002 10.1 87 7.7 0.24 0.13 0.02 < 0.001 0.087 0.15 0.087 < 0.012 0.02 < 0.004 0.73 0.84 0.030 0.387 < 0.003 10.00 70 3071 E 3 1
2022-02-15 13:50
 MST
 K
 WS
 USGS-WRD
 -0.2 8.0 592 37 2.68 1150 0.00001 10.8 95 7.9 0.27 0.18 0.03 0.001 0.068 0.20 0.069 < 0.012 0.02 < 0.004 0.82 1.0 0.034 0.301 0.005 10.00 70 3071 E 3 1
2022-03-23 14:05
 MDT
 K
 WS
 USGS-WRD
 -0.1 8.0 604 129 2.84 884 0.00002 9.1 78 7.7 0.63 < 0.58 < 0.02 0.002 0.041 0.58 0.043 < 0.012 0.17 < 0.004 0.87 3.7 < 0.026 0.181 0.006 10.00 10 3044 < 4 1
2022-04-14 11:00
 MDT
 K
 WS
 USGS-WRD
 -0.1 0.1 597 107 2.75 836 0.00001 12.5 109 8.1 < 0.60 < 0.56 < 0.02 < 0.001 < 0.040 0.56 < 0.040 0.033 0.09 0.011 0.84 3.0 < 0.026 < 0.177 < 0.003 10.00 10 3044 < 1 30
2022-05-17 14:10
 MDT
 K
 WS
 USGS-WRD
 15.0 20.0 602 145 2.83 522 0.00001 9.9 125 8.1 < 0.60 < 0.56 < 0.02 < 0.001 < 0.040 0.56 < 0.040 0.031 0.09 0.010 0.86 4.1 < 0.026 < 0.177 < 0.003 10.00 10 3044 < 24 1
2022-06-15 10:50
 MDT
 K
 WS
 USGS-WRD
 11.0 14.8 602 492 3.51 625 0.00002 9.0 104 7.8 < 1.5 < 1.4 < 0.02 < 0.001 < 0.040 1.4 < 0.040 0.019 0.30 0.006 1.07 14 < 0.026 < 0.177 < 0.003 10.00 10 3044 330 1
2022-07-14 12:50
 MDT
 K
 WS
 USGS-WRD
 23.8 28.5 608 19 2.08 1660 M  8.5 127 8.4 < 0.50 < 0.46 < 0.02 < 0.001 < 0.040 0.46 < 0.040 < 0.012 0.02 < 0.004 0.63 0.54 < 0.026 < 0.177 < 0.003 10.00 70 3071 < 15 1
2022-08-10 10:25
 MDT
 K
 WS
 USGS-WRD
 20.5 31.0 608 4.9 1.85 1300 0.00001 8.5 119 8.2 < 0.30 < 0.26 < 0.02 < 0.001 < 0.040 0.26 < 0.040 < 0.012 0.02 < 0.004 0.56 0.14 < 0.026 < 0.177 < 0.003 10.00 70 3071 < 17 1
2022-09-13 12:10
 MDT
 K
 WS
 USGS-WRD
 15.5 25.5 602 1.0 1.66 1660 0.00001 9.8 125 8.3 < 0.39 0.29 0.06 < 0.001 < 0.040 0.35 < 0.040 < 0.012 < 0.01 < 0.004 0.51 0.03 0.074 < 0.177 < 0.003 10.00 70 3071 < 4 1
2022-10-19 11:35
 MDT
 K
 WS
 USGS-WRD
 7.0 13.0 608 11 1.97 1260 M  10.6 110 8.4 < 0.35 0.29 0.02 < 0.001 < 0.040 0.31 < 0.040 < 0.012 0.01 < 0.004 0.60 0.30 0.029 < 0.177 < 0.003 10.00 70 3071   1
2022-11-28 12:50
 MST
 K
 WS
 USGS-WRD
 -0.3 -0.5 590 22 2.19 1340 M  11.5 101 8.6 0.26 < 0.20 < 0.02 0.001 0.057 0.20 0.058 < 0.012 < 0.01 < 0.004 0.67 0.63 < 0.026 0.252 0.004 10.00 10 3044   1
2022-12-21 10:15
 MST
 K
 WS
 USGS-WRD
 -0.2 -2.2 594 15 2.24 1440 0.00001 13.7 120 8.3 0.23 0.10 0.03 < 0.001 0.098 0.13 0.098 < 0.012 < 0.01 < 0.004 0.68 0.42 0.035 0.432 < 0.003 10.00 70 3071   1
2023-01-11 10:40
 MST
 K
 WS
 USGS-WRD
 -0.2 0.2 596 24 2.27 1210 M  10.0 87 8.4 0.26 0.13 0.03 < 0.001 0.104 0.16 0.104 < 0.012 0.01 < 0.004 0.69 0.68 0.043 0.461 < 0.003 10.00 70 3071   1
2023-02-13 15:45
 MST
 K
 WS
 USGS-WRD
 -0.1 -1.5 591 13 2.66 1210 0.00001 9.8 86 8.0 0.30 0.14 0.04 0.001 0.111 0.19 0.112 < 0.012 0.02 < 0.004 0.81 0.37 0.055 0.490 0.005 10.00 70 3071   1
2023-03-28 10:45
 MDT
 K
 WS
 USGS-WRD
 -0.2 -3.0 603 48 2.45 1040 0.00003 11.8 102 7.6 0.32 < 0.26 < 0.02 0.001 0.059 0.26 0.061 < 0.012 0.03 < 0.004 0.75 1.4 < 0.026 0.262 0.005 10.00 70 3071   1
2023-04-18 10:00
 MDT
 K
 WS
 USGS-WRD
 5.8 11.0 593 463 3.49 834 0.00040 9.4 97 6.4                     1.06 13       10.00 10 3044   30
2023-05-17 10:50
 MDT
 K
 WS
 USGS-WRD
 14.9 20.0 604 891 3.86 394 0.00002 7.6 95 7.8                     1.18 25       10.00 10 3044   1

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