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06892350
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Model Info
USGS station:
06887000 Big Blue River near Manhattan, KS
06887500 Kansas River at Wamego, KS
06888990 Kansas R AB Topeka Weir AT Topeka, KS
06892350 Kansas River at DeSoto, KS
06892513 Mill Creek at Johnson Drive, Shawnee, KS
06893100 Blue River at Kenneth Road, Overland Park, KS
06893300 Indian Creek at Overland Park, KS
06893350 Tomahawk Creek near Overland Park, KS
06893390 Indian Creek at State Line Road, Leawood, KS
07137500 Arkansas River near Coolidge, KS
07143665 Little Arkansas R at Alta Mills, KS
07143672 Little Arkansas River at Highway 50 near Halstead, KS
07144100 Little Arkansas River near Sedgwick, KS
07144200 Little Arkansas R at Valley Center, KS
07144780 North Fork Ninnescah River above Cheney Reservoir, KS
07144790 Cheney Reservoir near Cheney, KS
07179750 Neosho River at Burlingame Rd. near Emporia, KS
07182250 Cottonwood River at Plymouth, KS
07182280 Cottonwood River near Neosho Rapids, KS
07182390 Neosho River near Neosho Rapids, KS
07182510 Neosho River at Burlington, KS
07183500 Neosho River near Parsons, KS
375350097262800 L Arkansas R Upstream of ASR Fac Nr Sedgwick, KS
385446094430700 Indian Creek at 119th Street, Overland Park, KS
385520094420000 Indian Creek at College Boulevard, Overland Park, KS
385548095192701 Outlet at Clinton Lake, KS
385608094380300 Indian Creek at Indian Creek Parkway, Overland Park, KS
06847900 Prairie Dog Creek above Keith Sebelius Lake, KS (discontinued Dec. 2004)
06864500 Smoky Hill River at Ellsworth, KS (discontinued Oct. 2010)
06865500 Smoky Hill River near Langley, KS (discontinued Dec. 2011)
06876900 Solomon River at Niles, KS (discontinued Dec. 2004)
06877600 Smoky Hill River at Enterprise, KS (discontinued Dec. 2005)
06882510 Big Blue River at Marysville, KS (discontinued Oct. 2011)
06884400 Little Blue River near Barnes, KS (discontinued Oct. 2010)
06885500 Black Vermillion River near Frankfort, KS (discontinued Oct. 2010)
06889000 Kansas River at Topeka, KS (discontinued October 2005)
06890100 Delaware River near Muscotah, KS (discontinued Dec. 2004)
06892360 Kill Creek at 95 Street near DeSoto, KS (discontinued December 2007)
06892440 Cedar Creek at Highway 56 at Olathe, KS (discontinued December 2004)
06892450 Olathe Lake near Olathe, KS (discontinued Dec 2005)
06892495 Cedar Creek near DeSoto, KS (discontinued December 2007)
06893150 Blue R at Blue Ridge Ext in KC, MO (discontinued Feb. 2010)
06911900 Dragoon Creek near Burlingame, KS (discontinued Dec. 2011)
07141900 Walnut Creek at Albert, KS (discontinued Dec. 2005)
07142575 Rattlesnake Creek near Zenith, KS (discontinued December 2003)
07143660 Turkey Creek nr Buhler, KS (discontinued October 2008)
07143965 W Emma Creek nr Halstead, KS (discontinued October 2008)
07144000 E Emma C nr Halstead, KS (discontinued October 2008)
07146500 Arkansas River at Arkansas City, KS (discontinued Dec. 2005)
07147800 Walnut River at Winfield, KS (discontinued Dec. 2011)
07169800 Elk River at Elk Falls, KS (discontinued Dec. 2004)
375629097245300 Sand C at SW 84th St nr Sedgwick, KS (discontinued October 2008)
375721097263300 Emma C at 72nd St nr Sedgwick, KS (discontinued October 2008)
382000097392200 Dry Turkey Creek 2 miles S of McPherson, KS (discontinued August 2008)
385404094485800 Mill Creek at Woodland Road, Olathe, KS (discontinued December 2008)
385800094485300 Mill Creek at 87th Street Lane, Johnson county, KS (discontinued December 2008)
385818094520300 Clear Creek at 86th Street Terrace, Lenexa, KS (discontinued November 2008)
385826094491700 Coon Creek at Woodland Road, Lenexa, KS (discontinued December 2008)
385835094471300 Unnamed tributary at Barkley Drive, Lenexa, KS (discontinued November 2008)
385859094473700 Unnamed tributary into Shawnee Mission Lake, Lenexa, KS (discontinued December 2008)
385906094524400 Clear Creek at 79th Street, Lenexa, KS (discontinued December 2007)
385910094474400 Unnamed tributary into Shawnee Mission Lake Wetland, KS (discontinued November 2008)
385922094485500 Unnamed tributary near Shawnee Mission Lake, Shawnee, KS (discontinued December 2007)
385952094454000 Little Mill Creek at Lackman Road, Shawnee, KS (discontinued December 2008)
390010094482100 Little Mill Creek at Warwick Lane, Shawnee, KS (discontinued December 2008)
390026094485800 Mill Creek near Shawnee Mission, KS (discontinued December 2008)
390051094522200 Clear Creek at Clare Road, Shawnee, KS (discontinued December 2008)
390056094493200 Clear Creek at Woodland Road, Shawnee, KS (discontinued December 2008)
392652095484100 Banner Creek at M Road near Holton, KS (discontinued Oct. 2011)
392727095454500 Banner Creek below Banner Creek Lake near Holton, KS (discontinued Oct. 2011)
392727095454900 Banner Creek Lake near Holton, KS (discontinued Oct. 2011)
393806095273700 Atchison County Lake near Horton, KS (discontinued Oct. 2011)
393806095274100 Clear Creek below Atchison County Lake near Horton, KS (discontinued Oct. 2011)
393817095260100 Clear Creek at Decator Road near Horton, KS (discontinued Oct. 2011)
394126096073500 Black Vermillion River Tributary above Centralia Lake, KS (discontinued Oct. 2011)
394146096085500 Centralia Lake near Centralia, KS (discontinued Oct. 2011)
394218096095000 Black Vermillion River Tributary below Centralia Lake, KS (discontinued Aug. 2011)
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Constituent:
Computed discharge
Gage height
Specific conductance at 25 degrees Celsius
pH
Water temperature
Turbidity, YSI model 6026, 1999-2005
Turbidity, KOR EX02, 2014 to present
Turbidity, YSI model 6136, 2013
Total chlorophyll
Chlorophylls (RFU)
Diss. oxygen
Cyanobacteria (blue-green algae)
Nitrate plus nitrite
Computed hardness
Computed alkalinity
Computed acid neutralizing capability
Computed diss. solids, 1999-2005
Computed diss. solids, 2013 onward
Computed calcium, 1999-2005
Computed calcium, 2013 onward
Computed magnesium
Computed boron
Computed sodium, 1999-2005
Computed sodium, 2013 onward
Computed chloride, 1999-2005
Computed chloride, 2013 onward
Computed sulfate, 2013 onward
Computed sulfate, 1999-2005
Computed fluoride
Computed diss. nitrate
Computed diss. nitrate + nitrite
Computed total org. N + NH3
Computed total nitrogen, 2013 onward
Computed total nitrogen, 1999-2005
Computed total phosphorus
Computed total phosphorous, 2014 onward
Computed nitrate plus nitrite, 2013 onward
Computed triazines
Computed fecal coliform bacteria, 1999-2005
Computed fecal coliform bacteria, 2013 onward
Computed E. coli, 1999-2005
Computed E. coli, 2013 onward
Computed Enterococci bacteria, 1999-2005, 2013 - present
Computed suspended sediment, 1999-2005
Computed suspended sediment, 2013 onward
Computed total suspended solids
Computed total suspended solids, 2014 onward
Computed probability of geosmin, > 2 ng/L
Computed probability of microcystin, >= 0.1 ug/L
Computed probability of cyanobacteria, > 10,000 cells/mL
Computed chlorophyll-a
Computed actinomycetes, 2013-2017
concentration
hourly
Time period:
Last 7 days
Last 31 days
Year to date
Year 2023
Year 2022
Year 2021
Year 2020
Year 2019
Year 2018
Year 2017
Year 2016
Year 2015
Year 2014
Year 2013
Model Form:
1. 2013-01-01 - 2013-12-31
2. 2014-01-01 - 2020-12-31
3. 2021-01-01 - Present
Model Form #3
log
10
(
TNR
) = - 0.275 + 0.327 log
10
(
TURB
) - 0.0994 log
10
(
Chls
) + 0.0758 sin(2π
D
/ 365) + 0.0306 cos(2π
D
/ 365)
where:
TNR
is computed total nitrogen, in milligrams per liter as nitrogen
TURB
is turbidity, YSI EXO, in formazin nephelometric units
Chls
is chlorophylls, in relative fluorescence units
D
is day of year, in the range of integers 1 through 365
Model Calibration
Basic Data
Number of measurements:
94
Mean squared error:
0.007396
Multiple R
2
:
0.845
Bias correction (smearing) factor:
1.02
Explanatory Variables
Variable
Value
Standard error
Intercept
-0.275
0.0468
log
10
(
TURB
)
0.327
0.0217
log
10
(
Chls
)
-0.0994
0.022
sin(2π
D
/ 365)
0.0758
0.0124
cos(2π
D
/ 365)
0.0306
0.0153
Correlation Matrix
Intercept
log
10
(
TURB
)
log
10
(
Chls
)
sin(2π
D
/ 365)
cos(2π
D
/ 365)
Intercept
1
-0.958
-0.695
-0.0811
-0.453
log
10
(
TURB
)
-0.958
1
0.542
0.0576
0.497
log
10
(
Chls
)
-0.695
0.542
1
0.068
0.349
sin(2π
D
/ 365)
-0.0811
0.0576
0.068
1
0.0385
cos(2π
D
/ 365)
-0.453
0.497
0.349
0.0385
1
Reference
Williams, T.J.
, 2021,
Linear Regression Model Documentation and Updates for Computing Water-Quality Constituent Concentrations or Densities using Continuous Real-Time Water-Quality Data for the Kansas River, Kansas, July 2012 through September 2019
: U.S. Geological Survey Open-File Report 2021-1018, 18 p.
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