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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.


! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
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 E 0.27 E 0.18 0.03 0.001 0.068 E 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 E 0.63 < 0.58 < 0.02 0.002 0.041 E 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 E 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 E 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     < 0.001 < 0.040 E 1.4 < 0.040 0.019 0.30 0.006 1.07 14   < 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           E 0.46     0.02   0.63 0.54       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 E 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 E 0.29 0.06 < 0.001 < 0.040 E 0.35 < 0.040 < 0.012   < 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 E 0.29 0.02 < 0.001 < 0.040 E 0.31 < 0.040 < 0.012 E 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   < 0.004 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 E 0.10 E 0.03 < 0.001 0.098 0.13 0.098 < 0.012   < 0.004 0.68 0.42 E 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 E 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 1.5 < 1.3 < 0.02 0.005 0.215 1.3 0.220 0.107 E 0.44 0.035 1.06 13 < 0.026 0.950 0.018 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 < 1.2 < 1.2 < 0.02 0.002 < 0.038 1.2 < 0.040 0.041 E 0.33 0.014 1.18 25 < 0.026 < 0.170 0.005 10.00 10 3044   1
2023-06-13 14:30
MDT
K
WS
USGS-WRD
17.2 19.6 601 624 3.71 756 0.00001 7.3 97 8.0 < 0.94 < 0.90 < 0.02 < 0.001 < 0.040 0.90 < 0.040 0.050 E 0.26 0.016 1.13 18 < 0.026 < 0.177 < 0.003 10.00 40 3044   1
2023-07-12 08:10
MDT
K
WS
USGS-WRD
17.4 17.0 605 148 2.85 1290 0.00001 7.2 95 8.1 < 0.78 < 0.74 < 0.02 < 0.001 < 0.040 0.74 < 0.040 < 0.012 E 0.21 < 0.004 0.87 4.2 < 0.026 < 0.177 < 0.003 10.00 10 3044   1
2023-08-16 13:00
MDT
K
WS
USGS-WRD
21.5 28.0 606 83 2.23 1220 M  9.0 129 8.4 < 0.24 < 0.20 < 0.02 < 0.001 < 0.040 0.20 < 0.040 < 0.012 < 0.04 < 0.004 0.68 2.4 < 0.026 < 0.177 < 0.003 10.00 10 3044   1
2023-09-07 08:10
MDT
K
WS
USGS-WRD
13.6 15.0 605 27 2.21 1350 0.00001 7.8 95 8.2                     0.67 0.78       10.00 70 3071   1
2023-10-05 08:50
MDT
K
WS
USGS-WRD
6.4 6.0 609 18 2.12 1380 0.00001 9.8 100 8.3     0.028 < 0.004 < 0.010   < 0.010 0.003   0.001 0.65 0.51 0.036 < 0.044 < 0.013 10.00 70 3071   1
2023-11-03 08:15
MDT
K
WS
USGS-WRD
1.8 5.5 604 49 2.41 1270 M  10.9 99 8.4                     0.73 1.4       10.00 70 3071   30
2023-12-12 14:35
MST
K
WS
USGS-WRD
0.0 0.0 604 39 2.36 1420 0.00001 11.4 99 8.2                     0.72 1.1       10.00 70 3071   1
2024-01-23 13:35
MST
K
WS
USGS-WRD
0.0 4.0 598 25 2.42 1360 0.00001 10.4 91 7.9                     0.74 0.71       10.00 70 3071   1
2024-02-22 10:25
MST
K
WS
USGS-WRD
0.0 1.5 604 51 2.78 1200 0.00001 12.0 104 7.9                     0.85 1.5       10.00 70 3071   1

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