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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 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 
Total
nitro-
gen,
water,
unfltrd
mg/L
(00600)
Organic
nitro-
gen,
water,
unfltrd
mg/L
(00605)
Organic
nitro-
gen,
water,
fltrd,
mg/L
(00607)

Ammonia
water,
fltrd,
mg/L
as N
(00608)

Ammonia
water,
unfltrd
mg/L
as N
(00610)

Nitrite
water,
fltrd,
mg/L
as N
(00613)		 Ammonia
+
org-N,
water,
unfltrd
mg/L
as N
(00625)		 Nitrate
+
nitrite
water
unfltrd
mg/L
as N
(00630)		 Nitrate
+
nitrite
water,
fltrd,
mg/L
as N
(00631)
Phos-
phorus,
water,
unfltrd
mg/L
as P
(00665)		 Organic
phos-
phorus,
water,
unfltrd
mg/L
as P
(00670)		 Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)		 Total
nitro-
gen,
wat unf
by anal
ysis,
mg/L
(62855)


Ammonia
water,
unfltrd
mg/L
(71845)


Ammonia
water,
fltrd,
mg/L
(71846)
Phos-
phorus,
water,
unfltrd
mg/L
as PO4
(71886)		 Total
nitro-
gen,
water,
unfltrd
mg/L
as NO3
(71887)
1985-11-04 14:20
 MST
 T
 WS
 USGS-WRD
 < 0.60 0.45     0.050   0.50 < 0.100   0.060       0.064   0.25 < 2.7
1985-12-18 11:10
 MST
 T
 WS
 USGS-WRD
 1.0 0.39     0.210   0.60 0.400 0.600 0.080       0.270   0.25 4.4
1986-05-30 09:30
 MDT
 T
 WS
 USGS-WRD
 0.90 0.73     0.070   0.80 < 0.100 0.100 0.140       0.090     < 4.0
1986-07-16 08:30
 MDT
 T
 WS
 USGS-WRD
 < 0.60 0.45     0.050   0.50 < 0.100   0.050       0.064     < 2.7
1986-11-18 13:45
 MST
 T
 WS
 USGS-WRD
 0.80 < 0.60     < 0.01   0.60 0.20   0.06       < 0.013     3.5
1987-05-12 08:30
 MDT
 T
 WS
 USGS-WRD
 < 0.70 0.59     0.010   0.60 < 0.100   0.090       0.013     < 3.1
1987-06-22 13:00
 MDT
 T
 WS
 USGS-WRD
 < 0.70 0.58     0.020   0.60 < 0.100   0.080       0.026     < 3.1
1987-08-03 14:40
 MDT
 T
 WS
 USGS-WRD
 < 0.30 < 0.12     0.080   < 0.20 < 0.100   0.120       0.103     < 1.3
1987-09-14 15:00
 MDT
 T
 WS
 USGS-WRD
 < 0.90 0.79     0.010   0.80 < 0.100   0.070       0.013     < 4.0
1987-12-15 15:30
 MST
 T
 WS
 USGS-WRD
 < 0.30 < 0.20     < 0.010   < 0.20 < 0.100   0.090 0.090     < 0.013     < 1.3
1988-03-07 17:00
 MST
 T
 WS
 USGS-WRD
 0.80 0.36     0.140   0.50 0.300   0.100 0.100     0.180     3.5
1988-05-24 16:00
 MDT
 T
 WS
 USGS-WRD
 < 0.80 0.66     0.040   0.70 < 0.100   0.100 0.100     0.052     < 3.5
1988-07-28 10:45
 MDT
 T
 WS
 USGS-WRD
 < 1.0 0.88     0.020   0.90 < 0.100   0.050 0.050     0.026     < 4.4
1991-05-21 14:30
 MDT
 T
 WS
 USGS-WRD
                   0.39              
1991-05-23 17:00
 MDT
 T
 WS
 USGS-WRD
                   0.23              
1991-06-13 10:30
 MDT
 T
 WS
 USGS-WRD
                   0.09              
1991-09-24 10:15
 MDT
 T
 WS
 USGS-WRD
                   0.03              
2000-06-21 08:00
 MDT
 T
 WS
 USGS-WRD
 0.40         0.001 0.36   0.034 0.068   0.007          
2000-07-25 13:35
 MDT
 T
 WS
 USGS-WRD
 < 0.30         0.001 0.29   < 0.005 0.023   0.003          
2000-08-02 08:00
 MDT
 T
 WS
 USGS-WRD
 0.38         0.001 0.36   0.015 0.027   0.004          
2000-09-12 07:50
 MDT
 T
 WS
 USGS-WRD
 0.45         0.014 0.44   0.014 0.026   < 0.001          
2000-10-30 15:40
 MST
 T
 WS
 USGS-WRD
 0.78         < 0.001 0.77   0.009 0.023   0.007          
2000-11-28 12:15
 MST
 T
 WS
 USGS-WRD
 0.33         0.009 0.18   0.152 0.016   < 0.007          
2000-12-28 10:30
 MST
 T
 WS
 USGS-WRD
 0.56         0.006 0.26   0.301 0.050   0.029          
2001-01-16 16:15
 MST
 T
 WS
 USGS-WRD
 0.34         0.003 0.14   0.202 0.045   0.027          
2001-02-12 12:30
 MST
 T
 WS
 USGS-WRD
 0.45         0.006 0.18   0.270 0.049   0.026          
2001-03-12 12:15
 MST
 T
 WS
 USGS-WRD
 2.4         0.015 2.0   0.379 0.28   0.175          
2001-04-11 07:50
 MDT
 T
 WS
 USGS-WRD
 0.42         0.001 0.40   0.021 0.054   0.009          
2001-05-15 10:00
 MDT
 T
 WS
 USGS-WRD
 < 0.82         0.001 0.81   < 0.005 0.160   < 0.007          
2001-06-19 11:15
 MDT
 T
 WS
 USGS-WRD
 0.47 < 0.46   < 0.04   < 0.001 0.46   0.007 0.080   < 0.007     < 0.052    
2001-07-12 10:00
 MDT
 T
 WS
 USGS-WRD
 0.47 < 0.46   < 0.04   0.001 0.46   0.009 0.071   0.007     < 0.052    
2001-08-24 10:30
 MDT
 T
 WS
 USGS-WRD
 < 0.56 < 0.56   < 0.04   < 0.001 0.56   < 0.005 0.062   < 0.007     < 0.052    
2001-09-04 10:30
 MDT
 T
 WS
 USGS-WRD
 E 0.54 < 0.53   < 0.04   < 0.001 0.53   E 0.008 0.050   < 0.007     < 0.052    
2001-10-01 12:30
 MDT
 T
 WS
 USGS-WRD
 < 0.33 < 0.32   < 0.04   < 0.002 0.32   < 0.013 0.026   < 0.007     < 0.052    
2001-11-15 11:45
 MST
 T
 WS
 USGS-WRD
 0.33 E 0.28   E 0.02   < 0.002 0.30   0.026 0.017   < 0.007     E 0.027    
2001-12-11 11:00
 MST
 T
 WS
 USGS-WRD
 0.39 < 0.23   < 0.04   0.044 0.23   0.165 0.007   < 0.007     < 0.052    
2002-01-07 10:00
 MST
 T
 WS
 USGS-WRD
 1.3 E 1.1   E 0.03   0.010 1.1   0.151 0.017   0.016     E 0.032    
2002-02-07 10:00
 MST
 T
 WS
 USGS-WRD
 0.49 0.21   0.11   0.003 0.32   0.173 0.026   0.019     0.140    
2002-03-18 11:30
 MST
 T
 WS
 USGS-WRD
 0.61 0.30   0.17   0.003 0.47   0.138 0.011   < 0.007     0.216    
2002-04-03 10:30
 MST
 T
 WS
 USGS-WRD
 0.46 < 0.45   < 0.04   < 0.002 0.45   0.014 0.042   < 0.007     < 0.052    
2002-05-29 12:30
 MDT
 T
 WS
 USGS-WRD
 < 0.66 < 0.65   < 0.04   < 0.002 0.65   < 0.013 0.100   < 0.007     < 0.052    
2002-06-05 11:30
 MDT
 T
 WS
 USGS-WRD
 0.58 < 0.57   < 0.04   E 0.002 0.57   0.018 0.112   0.008     < 0.052    
2002-07-10 10:30
 MDT
 T
 WS
 USGS-WRD
 E 0.62 < 0.60   < 0.04   < 0.002 0.60   E 0.011 0.091   < 0.007     < 0.052    
2002-08-07 09:45
 MDT
 T
 WS
 USGS-WRD
 < 0.41 < 0.40   < 0.04   < 0.002 0.40   < 0.013 0.040   < 0.007     < 0.052    
2002-09-16 11:15
 MDT
 T
 WS
 USGS-WRD
 0.37 < 0.36   < 0.04   < 0.002 0.36   0.014 0.050   < 0.007     < 0.052    
2002-10-01 17:00
 MDT
 T
 WS
 USGS-WRD
 < 0.27 < 0.24   < 0.04   < 0.002 0.24   < 0.022 0.020   < 0.007     < 0.052    
2002-11-21 15:30
 MST
 T
 WS
 USGS-WRD
 < 0.22 E 0.17   E 0.02   < 0.002 0.20   < 0.022 0.011   < 0.007     E 0.030    
2002-12-18 09:00
 MST
 T
 WS
 USGS-WRD
 0.21 < 0.16   < 0.04   0.006 0.16   0.051 E 0.02   < 0.007     < 0.052    
2003-01-07 10:00
 MST
 T
 WS
 USGS-WRD
 < 0.39 < 0.37   < 0.04   < 0.002 0.37   < 0.022 0.016   < 0.007     < 0.052    
2003-02-06 12:00
 MST
 T
 WS
 USGS-WRD
 0.60 0.36   0.05   0.004 0.42   0.184 0.066   0.029     0.070    
2003-03-07 12:00
 MST
 T
 WS
 USGS-WRD
 0.34 E 0.18   E 0.02   0.003 0.20   0.135 0.019   < 0.007     E 0.028    
2003-04-10 08:30
 MDT
 K
 WS
 USGS-WRD
 < 0.42 < 0.40   < 0.04   < 0.002 0.40   < 0.022 0.055   E 0.004     < 0.052    
2003-05-06 14:30
 MDT
 K
 WS
 USGS-WRD
 E 0.66 < 0.64   < 0.04   E 0.002 0.64   E 0.021 0.117   0.008     < 0.052    
2003-06-04 15:15
 MDT
 K
 WS
 USGS-WRD
 0.59 < 0.53   < 0.04   0.004 0.53   0.063 0.103   0.013     < 0.052    
2003-07-01 15:30
 MDT
 K
 WS
 USGS-WRD
 < 0.39 < 0.37   < 0.04   < 0.002 0.37   < 0.022 0.072   0.010     < 0.052    
2003-08-05 16:30
 MDT
 K
 WS
 USGS-WRD
 < 0.32 < 0.30   < 0.04   < 0.002 0.30   < 0.022 0.030   < 0.007     < 0.053    
2003-09-02 11:30
 MDT
 K
 WS
 USGS-WRD
 < 0.36 < 0.34   < 0.04   < 0.002 0.34   < 0.022 0.020   < 0.007     < 0.053    
2003-10-06 18:00
 MDT
 K
 WS
 USGS-WRD
   < 0.22   < 0.04   E 0.001     < 0.016 0.027   < 0.006 0.22   < 0.052    
2003-11-18 13:30
 MST
 K
 WS
 USGS-WRD
   < 0.16   < 0.04   < 0.002     0.034 0.018   < 0.006 0.20   < 0.052    
2003-12-04 11:15
 MST
 K
 WS
 USGS-WRD
   < 0.20   < 0.04   < 0.002     E 0.009 0.016   < 0.006 0.21   < 0.052    
2004-02-04 13:00
 MST
 K
 WS
 USGS-WRD
   0.14   0.104   0.005     0.247 0.016   E 0.005 0.49   0.134    
2004-03-09 13:45
 MST
 K
 WS
 USGS-WRD
   0.39   0.024   0.003     0.085 0.070   E 0.004 0.50   0.031    
2004-04-14 13:15
 MDT
 K
 WS
 USGS-WRD
   < 0.34   E 0.005   < 0.002     < 0.016 0.043   < 0.006 0.35   E 0.006    
2004-04-26 16:45
 MDT
 K
 WS
 USGS-WRD
   < 0.34   E 0.006   < 0.002     < 0.016 0.040   E 0.003 0.34   E 0.008    
2004-05-13 16:15
 MDT
 K
 WS
 USGS-WRD
   < 0.37   E 0.007   E 0.001     < 0.016 0.047   E 0.005 0.37   E 0.009    
2004-05-26 15:00
 MDT
 K
 WS
 USGS-WRD
   < 0.23   < 0.010   < 0.002     < 0.016 0.065   E 0.003 0.23   < 0.013    
2004-06-09 13:15
 MDT
 K
 WS
 USGS-WRD
   < 0.23   < 0.010   E 0.001     < 0.016 0.071   < 0.006 0.23   < 0.013    
2004-06-22 13:15
 MDT
 K
 WS
 USGS-WRD
   < 0.30   < 0.010   < 0.002     < 0.016 0.045   < 0.006 0.30   < 0.013    
2004-07-27 10:15
 MDT
 K
 WS
 USGS-WRD
   < 0.50   < 0.010   < 0.002     < 0.016 0.061   E 0.003 0.50   < 0.013    
2004-08-24 08:35
 MDT
 K
 WS
 USGS-WRD
   < 0.41   0.030   E 0.001     < 0.016 0.037   < 0.006 0.44   0.039    
2004-10-13 14:00
 MDT
 K
 WS
 USGS-WRD
   < 0.21   E 0.007   < 0.002     < 0.016 0.029   < 0.006 0.22   E 0.009    
2004-12-02 12:45
 MST
 K
 WS
 USGS-WRD
   0.21   0.015   0.003     0.056 0.033   0.013 0.28   0.019    
2005-02-09 10:30
 MST
 K
 WS
 USGS-WRD
   0.17   0.040   0.002     0.080 0.019   E 0.003 0.29   0.052    
2005-04-06 13:15
 MDT
 K
 WS
 USGS-WRD
   < 0.36   0.011   E 0.001     < 0.016 0.044   E 0.003 0.38   0.014    
2005-05-12 10:30
 MDT
 K
 WS
 USGS-WRD
   1.6   0.062   0.009     0.306 0.53   0.057 1.99   0.080    
2005-08-24 17:20
 MDT
 K
 WS
 USGS-WRD
   < 0.32   E 0.005   E 0.001     < 0.016 0.049   < 0.006 0.33   E 0.006    
2005-10-18 15:30
 MDT
 K
 WS
 USGS-WRD
   < 0.23   < 0.010   E 0.001     < 0.016 0.021   < 0.006 0.23   < 0.013    
2005-12-06 15:00
 MST
 K
 WS
 USGS-WRD
   0.16   0.028   0.006     0.167 0.022   0.008 0.36   0.036    
2006-03-08 08:45
 MST
 K
 WS
 USGS-WRD
   0.26   0.049   E 0.001     0.052 0.036   < 0.006 0.36   0.063    
2006-04-04 12:15
 MDT
 K
 WS
 USGS-WRD
   < 0.34   E 0.005   E 0.001     < 0.016 0.060   0.007 0.34   E 0.006    
2006-05-15 17:00
 MDT
 K
 WS
 USGS-WRD
   < 0.53   < 0.010   E 0.001     < 0.016 0.083   E 0.004 0.53   < 0.013    
2006-08-07 13:00
 MDT
 K
 WS
 USGS-WRD
   < 0.37   < 0.010   < 0.002     < 0.016 0.031   0.006 0.37   < 0.013    
2006-10-02 14:45
 MDT
 K
 WS
 USGS-WRD
   < 0.26   < 0.020   < 0.002     0.019 0.030   < 0.006 0.28   < 0.026    
2007-02-15 14:30
 MST
 K
 WS
 USGS
   0.28   0.083   0.008     0.434 0.054   0.031 0.80   0.107    
2007-04-11 09:00
 MDT
 K
 WS
 USGS-WRD
   < 1.1   < 0.02   0.003     0.072 0.331   0.008 1.17   < 0.026    
2007-05-17 11:45
 MDT
 K
 WS
 USGS-WRD
   E 0.35   E 0.01   E 0.002     0.065 0.085   0.013 0.43   E 0.015    
2007-08-06 15:00
 MDT
 K
 WS
 USGS-WRD
   < 0.29   < 0.02   < 0.002     E 0.009 0.038   E 0.006 0.30   < 0.026    
2008-04-23 10:00
 MDT
 K
 WS
 USGS-WRD
   < 0.24   E 0.02   < 0.002     < 0.016 0.028   0.008 0.26   E 0.021    
2008-06-04 09:30
 MDT
 K
 WS
 USGS-WRD
   < 0.37   < 0.02   E 0.002     0.042 0.094   0.016 0.41   < 0.026    
2008-07-09 08:15
 MDT
 K
 WS
 USGS-WRD
   E 0.29   E 0.01   0.002     0.045 0.071   0.015 0.35   E 0.016    
2009-04-14 11:30
 MDT
 K
 WS
 USGS-WRD
   1.2   0.05   0.006     0.238 0.31   0.021 1.50   0.068    
2009-06-24 08:30
 MDT
 K
 WS
 USGS
   E 0.34   E 0.01   0.003     0.052 0.090   0.015 0.41   E 0.017    
2009-07-08 10:00
 MDT
 K
 WS
 USGS-WRD
   < 0.31   < 0.02   0.002     0.043 0.071   0.013 0.35   < 0.026    
2009-08-20 09:00
 MDT
 K
 WS
 USGS-WRD
   < 0.45   < 0.02   < 0.002     0.056 0.102   0.015 0.51   < 0.026    
2009-09-17 09:45
 MDT
 K
 WS
 USGS
   < 0.25   < 0.02   E 0.001     0.036 0.027   E 0.004 0.29   < 0.026    
2010-04-22 09:45
 MDT
 K
 WS
 USGS
   < 0.61   < 0.02   < 0.002     0.030 0.120   E 0.006 0.65   < 0.026    
2010-05-05 10:00
 MDT
 K
 WS
 USGS
   < 0.36   < 0.02   < 0.002     0.019 0.050   E 0.004 0.38   < 0.026    
2010-05-27 09:30
 MDT
 K
 WS
 USGS-WRD
   E 0.59   E 0.01   E 0.002     0.092 0.146   0.017 0.69   E 0.016    
2010-06-10 10:30
 MDT
 K
 WS
 USGS-WRD
   < 0.35   < 0.02   E 0.002     0.043 0.092   0.018 0.40   < 0.026    
2010-06-23 11:00
 MDT
 K
 WS
 USGS-WRD
   E 0.57   E 0.02   0.007     0.225 0.213   0.022 0.81   E 0.026    
2010-07-15 09:30
 MDT
 K
 WS
 USGS
   < 0.29   < 0.02   < 0.002     0.018 0.046   0.014 0.31   < 0.026    
2010-07-27 14:00
 MDT
 K
 WS
 USGS
   < 0.20   < 0.02   < 0.002     < 0.016 0.020   E 0.005 0.20   < 0.026    
2010-08-25 14:30
 MDT
 K
 WS
 USGS
   < 0.38   < 0.02   < 0.002     0.032 0.035   E 0.006 0.41   < 0.026    
2011-04-26 16:15
 MDT
 K
 WS
 USGS
   0.49   0.01   0.001     0.132 0.089   0.010 0.63   0.014    
2011-05-12 11:00
 MDT
 K
 WS
 USGS
   1.4   0.02   0.006     0.178 0.357   0.021 1.60   0.029    
2011-06-02 10:00
 MDT
 K
 WS
 USGS-WRD
   0.74   0.02   0.003     0.246 0.107   0.026 1.00   0.027    
2011-06-08 08:30
 MDT
 K
 WS
 USGS
   < 0.49   < 0.01   0.002     0.126 0.17   0.031 0.61   < 0.013    
2011-06-20 16:00
 MDT
 K
 WS
 USGS
   < 0.32   < 0.01   < 0.001     0.058 0.066   0.013 0.38   < 0.013    
2011-07-13 19:30
 MDT
 K
 WS
 USGS-WRD
   0.35   0.01   0.003     0.091 0.089   0.016 0.46   0.015    
2011-07-26 16:15
 MDT
 K
 WS
 USGS
   < 0.26   < 0.01   < 0.001     0.083 0.044   0.009 0.34   < 0.013    
2011-08-31 08:45
 MDT
 K
 WS
 USGS
   0.30   0.01   0.003     0.286 0.040   0.004 0.59   0.014    
2011-10-05 18:30
 MDT
 K
 WS
 USGS
                 0.142                
2012-01-11 08:45
 MST
 K
 WS
 USGS
                 0.373                
2012-03-28 09:30
 MDT
 K
 WS
 USGS-WRD
                 0.149                
2012-04-18 09:15
 MDT
 K
 WS
 USGS
                 0.103                
2012-05-07 15:30
 MDT
 K
 WS
 USGS-WRD
   < 0.37   < 0.01   < 0.001     0.08 0.074   0.006 0.45   < 0.013    
2012-06-06 08:15
 MDT
 K
 WS
 USGS-WRD
                 0.104                
2012-06-20 10:15
 MDT
 K
 WS
 USGS
   0.33   0.01   < 0.001     0.04 0.078   0.010 0.39   0.014    
2012-07-03 08:15
 MDT
 K
 WS
 USGS-WRD
                 0.035                
2012-07-18 09:00
 MDT
 K
 WS
 USGS-WRD
   0.36   0.01   0.007     0.27 0.031   < 0.004 0.64   0.016    
2012-08-01 16:15
 MDT
 K
 WS
 USGS
                 0.177                
2012-08-21 09:45
 MDT
 K
 WS
 USGS-WRD
                 0.393                
2012-09-14 10:00
 MDT
 K
 WS
 USGS-WRD
                 0.589                
2012-10-01 17:30
 MDT
 K
 WS
 USGS-WRD
                 0.446                
2012-12-13 09:15
 MST
 K
 WS
 USGS-WRD
                 0.519                
2013-03-18 16:30
 MDT
 K
 WS
 USGS-WRD
                 0.27                
2013-04-10 11:30
 MDT
 K
 WS
 USGS-WRD
                 0.36                
2013-05-15 08:00
 MDT
 K
 WS
 USGS-WRD
                 0.05                
2013-06-05 11:45
 MDT
 K
 WS
 USGS-WRD
                 0.08                
2013-06-20 13:00
 MDT
 K
 WS
 USGS-WRD
 0.59 < 0.15 < 0.19 < 0.01   0.003     0.11 0.071   0.013 0.26   < 0.013    
2013-07-02 07:00
 MDT
 K
 WS
 USGS-WRD
                 0.06                
2013-07-24 09:15
 MDT
 K
 WS
 USGS-WRD
 0.38 < 0.45 < 0.23 < 0.01   < 0.001     < 0.01 0.041   < 0.004 0.45   < 0.013    
2013-08-16 08:30
 MDT
 K
 WS
 USGS-WRD
 0.91 < 0.40 < 0.28 < 0.01   0.005     0.41 0.050   < 0.004 0.81   < 0.013    
2013-08-27 14:00
 MDT
 K
 WS
 USGS-WRD
                 0.28                
2013-09-11 09:30
 MDT
 K
 WS
 USGS-WRD
                 0.27                
2013-10-24 10:00
 MDT
 K
 WS
 USGS-WRD
                 0.13                
2013-12-18 10:00
 MST
 K
 WS
 USGS
                 0.39                
2014-04-08 14:15
 MDT
 K
 WS
 USGS-WRD
                 0.13                
2014-04-22 12:30
 MDT
 K
 WS
 USGS
                 0.10                
2014-05-15 08:30
 MDT
 K
 WS
 USGS
                 0.08                
2014-06-04 08:40
 MDT
 K
 WS
 USGS-WRD
                 0.06                
2014-06-18 10:15
 MDT
 K
 WS
 USGS-WRD
                 0.09                
2014-07-09 09:15
 MDT
 K
 WS
 USGS-WRD
 0.37 < 0.29 < 0.17 < 0.01   0.001     0.10 0.053   0.008 0.40   < 0.013    
2014-07-23 14:15
 MDT
 K
 WS
 USGS-WRD
                 0.10                
2014-08-05 09:15
 MDT
 K
 WS
 USGS-WRD
 0.54 < 0.24 < 0.20 < 0.01   0.003     0.28 0.023   < 0.004 0.52   < 0.013    
2014-08-19 17:30
 MDT
 K
 WS
 USGS-WRD
                 0.22                
2014-09-24 09:15
 MDT
 K
 WS
 USGS-WRD
 0.49 < 0.31 < 0.17 < 0.01   < 0.001     0.19 0.044   0.009 0.51   < 0.013    
2014-10-29 16:15
 MDT
 K
 WS
 USGS-WRD
                 0.18                
2015-03-19 10:30
 MDT
 K
 WS
 USGS-WRD
                 0.23                
2015-04-23 12:20
 MDT
 K
 WS
 USGS-WRD
                 0.15                
2015-05-26 14:45
 MDT
 K
 WS
 USGS-WRD
                 0.19                
2015-06-17 17:00
 MDT
 K
 WS
 USGS-WRD
                 0.12                
2015-07-16 15:35
 MDT
 K
 WS
 USGS-WRD
   < 0.31   < 0.01   < 0.001     0.11 0.025   < 0.004 0.42   < 0.013    
2015-08-20 07:45
 MDT
 K
 WS
 USGS-WRD
                 0.34                
2015-09-21 11:40
 MDT
 K
 WS
 USGS-WRD
                 0.22                
2015-10-21 10:10
 MDT
 K
 WS
 USGS-WRD
                 0.25                
2016-02-25 08:00
 MST
 K
 WS
 USGS-WRD
       0.01   0.003     0.51     0.010     0.017    
2016-04-25 17:45
 MDT
 K
 WS
 USGS-WRD
                 0.24                
2016-05-26 11:20
 MDT
 K
 WS
 USGS-WRD
                 0.06                
2016-06-24 07:50
 MDT
 K
 WS
 USGS-WRD
                 0.02                
2016-07-27 10:40
 MDT
 K
 WS
 USGS-WRD
   < 0.42   < 0.01   0.009     0.10 0.034   < 0.004 0.52   < 0.013    
2016-08-25 10:30
 MDT
 K
 WS
 USGS-WRD
   < 0.35   < 0.01   0.003     0.31 0.026   < 0.004 0.66   < 0.013    
2016-09-22 09:45
 MDT
 K
 WS
 USGS-WRD
   < 0.32   < 0.01   0.001     0.32 0.026   < 0.004 0.64   < 0.013    
2016-10-14 07:50
 MDT
 K
 WS
 USGS-WRD
                 0.18                
2017-03-22 13:10
 MDT
 K
 WS
 USGS-WRD
                 0.10                
2017-05-03 10:25
 MDT
 K
 WS
 USGS-WRD
                 0.31                
2017-06-29 09:30
 MDT
 K
 WS
 USGS-WRD
   < 0.33   < 0.01   0.001     0.12 0.059   0.012 0.44   < 0.013    
2017-07-25 09:50
 MDT
 K
 WS
 USGS-WRD
                 0.01                
2017-08-24 07:50
 MDT
 K
 WS
 USGS-WRD
   < 0.37   < 0.01   0.002     0.25 0.043   0.005 0.62   < 0.013    
2017-10-19 10:20
 MDT
 K
 WS
 USGS-WRD
                 0.09                
2018-06-21 09:15
 MDT
 K
 WS
 USGS-WRD
   0.29   0.02   0.002     0.12 0.071   0.017 0.44   0.027    
2018-07-17 07:50
 MDT
 K
 WS
 USGS-WRD
   < 0.15   < 0.01   0.001     0.08 0.013   < 0.004 0.22   < 0.013    
2018-08-23 07:50
 MDT
 K
 WS
 USGS-WRD
   < 0.41   < 0.01   < 0.001     0.11 0.095   0.012 0.53   < 0.013    
2018-09-12 08:10
 MDT
 K
 WS
 USGS-WRD
   < 0.27   < 0.01   0.001     0.20 0.032   0.005 0.47   < 0.013    
2018-10-24 07:50
 MDT
 K
 WS
 USGS-WRD
                 0.15                
2019-07-24 08:10
 MDT
 K
 WS
 USGS-WRD
   < 0.27   < 0.01   < 0.001     0.07 0.051   0.012 0.35   < 0.013    
2019-08-13 07:50
 MDT
 K
 WS
 USGS-WRD
   < 0.25   < 0.01   0.001     0.10 0.032   0.007 0.35   < 0.013    
2019-09-17 09:50
 MDT
 K
 WS
 USGS-WRD
   < 0.29   < 0.01   < 0.001     0.10 0.047   0.010 0.40   < 0.013    
2019-10-08 09:45
 MDT
 K
 WS
 USGS-WRD
   0.19   0.01   < 0.001     0.09 0.024   0.006 0.29   0.014    
2019-11-19 07:50
 MST
 K
 WS
 USGS-WRD
   < 0.29   < 0.01   < 0.001     0.09 0.035   < 0.004 0.38   < 0.013    
2019-12-18 08:20
 MST
 K
 WS
 USGS-WRD
   < 0.17   < 0.01   0.004     0.36 0.014   < 0.004 0.53   < 0.013    
2020-01-23 08:30
 MST
 K
 WS
 USGS-WRD
   0.11   0.02   0.006     0.55 0.026   0.013 0.68   0.029    
2020-02-20 09:00
 MST
 K
 WS
 USGS-WRD
   0.17   0.04   0.003     0.47 0.031   0.016 0.67   0.046    
2020-03-23 09:50
 MDT
 K
 WS
 USGS-WRD
   < 0.33   < 0.01   0.003     0.22 0.029   0.010 0.55   < 0.013    
2020-04-21 09:50
 MDT
 K
 WS
 USGS-WRD
   0.40   0.01   0.001     0.05 0.051   0.006 0.46   0.014    
2020-05-28 08:20
 MDT
 K
 WS
 USGS-WRD
   0.32   0.03   0.003     0.06 0.062   0.014 0.41   0.041    
2020-06-24 09:45
 MDT
 K
 WS
 USGS-WRD
   0.31   0.01   0.002     0.02 0.056   0.008 0.35   0.015    
2020-07-21 10:00
 MDT
 K
 WS
 USGS-WRD
   < 0.27   < 0.01   < 0.001     < 0.01 0.030   0.004 0.27   < 0.013    
2020-08-20 07:20
 MDT
 K
 WS
 USGS-WRD
   < 0.34   < 0.01   0.002     0.11 0.028   < 0.004 0.45   < 0.013    
2020-09-09 12:50
 MDT
 K
 WS
 USGS-WRD
   < 0.48   < 0.01   < 0.001     0.11 0.064   < 0.004 0.59   < 0.013    
2020-10-21 10:20
 MDT
 K
 WS
 USGS-WRD
   < 0.44   < 0.02   0.002     0.08 0.062   0.007 0.52   < 0.026    
2020-11-23 09:50
 MST
 K
 WS
 USGS-WRD
   < 0.19   < 0.02   < 0.001     0.08 0.014   < 0.004 0.28   < 0.026    
2020-12-16 08:15
 MST
 K
 WS
 USGS-WRD
   < 0.20   < 0.02   0.004     0.43 0.019   < 0.004 0.63   < 0.026    
2021-01-13 08:20
 MST
 K
 WS
 USGS-WRD
   < 0.21   < 0.02   0.005     0.49 0.026   0.009 0.70   < 0.026    
2021-02-03 08:00
 MST
 K
 WS
 USGS-WRD
   < 0.20   < 0.02   0.004     0.40 0.024   0.006 0.60   < 0.026    
2021-03-04 07:45
 MST
 K
 WS
 USGS-WRD
   0.77   0.08   0.009     0.52 0.141   0.070 1.37   0.103    
2021-04-21 07:50
 MDT
 K
 WS
 USGS-WRD
   0.33   0.03   < 0.001     0.07 0.033   0.007 0.42   0.036    
2021-05-18 07:40
 MDT
 K
 WS
 USGS-WRD
   < 1.1   < 0.02   0.002     0.08 0.297   0.008 1.17   < 0.026    
2021-06-23 07:30
 MDT
 K
 WS
 USGS-WRD
   < 0.35   < 0.02   0.002     0.03 0.070   0.009 0.37   < 0.026    
2021-08-04 10:00
 MDT
 K
 WS
 USGS-WRD
   < 0.34   < 0.02   0.002     0.17 0.038   0.009 0.51   < 0.026    
2021-10-06 07:50
 MDT
 K
 WS
 USGS-WRD
   < 0.28   < 0.02   < 0.001     0.05 0.019   < 0.004 0.33   < 0.026    
2022-03-22 14:50
 MDT
 K
 WS
 USGS-WRD
   < 0.32   < 0.02   0.002     0.09 0.036   0.009 0.41   < 0.026    
2022-04-19 07:15
 MDT
 K
 WS
 USGS-WRD
   < 0.35   < 0.02   < 0.001     E 0.04 0.036   < 0.004 0.39   < 0.026    
2022-05-26 07:30
 MDT
 K
 WS
 USGS-WRD
   < 0.40   < 0.02   < 0.001     0.03 E 0.072   0.006 0.43   < 0.026    
2022-06-29 08:15
 MDT
 K
 WS
 USGS-WRD
   E 0.36   E 0.02   E 0.003     0.06 E 0.116   E 0.014 0.45   E 0.030    
2022-08-17 08:00
 MDT
 K
 WS
 USGS-WRD
   0.26   0.02   0.002     0.03 E 0.034   0.005 0.31   0.029    
2022-10-17 14:50
 MDT
 K
 WS
 USGS-WRD
   < 0.25   < 0.02   < 0.001     < 0.01 E 0.021   < 0.004 0.25   < 0.026    
2023-03-14 11:40
 MDT
 K
 WS
 USGS-WRD
   0.27   0.03   0.003     0.64 E 0.076   0.031 0.94   0.040    
2023-04-20 12:45
 MDT
 K
 WS
 USGS-WRD
   0.27   0.05   0.008     0.40 0.245   0.054 0.72   0.058    
2023-05-10 09:45
 MDT
 K
 WS
 USGS-WRD
   < 0.45   < 0.02   < 0.001     0.03 0.122   0.010 0.47   < 0.026    
2023-06-07 08:20
 MDT
 K
 WS
 USGS-WRD
   < 0.23   < 0.02   0.002     0.05 0.172   0.019 0.28   < 0.026    
2023-08-15 08:35
 MDT
 K
 WS
 USGS-WRD
   < 0.29   < 0.02   < 0.001     0.02 0.044   0.009 0.30   < 0.026    

Water Quality Remark Code Description
< Less than
E Estimated