Kansas Regression Models, by Publication Source
Christensen, V.G., Ziegler, A.C., Rasmussen, P.P., and Jian, Xiaodong, 2003, Continuous Real-Time Water-Quality Monitoring of Kansas Streams, in Proceedings of 2003 Spring Specialty Conference on Agricultural Hydrology and Water Quality, May 12-14, 2003, Kansas City, Missouri: Middleburg, Virginia, American Water Resources Association, AWRA Technical Publication Series No. TPS-03-1, compact disc.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07143672 | Hardness | HARD = 9.8497 + 0.2734 SC | 157 | 0.9597 | 1 | 4.9079, 0.0045 | -0.8734 |
| 07143672 | Alkalinity | log10(ALK) = 0.5086 + 0.646 log10(SC) - 0.102 log10(Q) | 155 | 0.9487 | 1.01467 | 0.1044, 0.0289, 0.0122 | -0.9902, -0.8927, 0.8287 |
| 07143672 | Diss. solids | DS = 25.3 + 0.551 SC | 158 | 0.9773 | 1 | 7.5557, 0.0067 | -0.8627 |
| 07143672 | Calcium | Ca = 2.34 + 0.087 SC | 157 | 0.9551 | 1 | 1.6521, 0.0015 | -0.8734 |
| 07143672 | Sodium | Na = - 15.4 + 0.107 SC | 157 | 0.9662 | 1 | 1.7505, 0.0016 | -0.8734 |
| 07143672 | Bicarbonate | log10(HCO3) = - 0.179 + 0.846 log10(SC) | 156 | 0.9124 | 1.02075 | 0.061316, 0.021125 | -0.9929 |
| 07143672 | Chloride | Cl = - 33.7 + 0.209 SC | 156 | 0.9572 | 1 | 3.8775, 0.0036 | -0.873 |
| 07143672 | Sulfate | log10(SO4) = - 1.07 + 0.9005 log10(SC) | 158 | 0.8854 | 1.03489 | 0.0752, 0.0259 | -0.9929 |
| 07143672 | Fluoride | log10(F) = - 1.7 + 0.407 log10(SC) | 55 | 0.2843 | 1.17163 | 0.2496, 0.0887 | -0.9917 |
| 07143672 | Diss. Nitrate | NO3 = 0.473 + 1.001 log10(TURB) - 1.3431 log10(TEMP) | 116 | 0.49 | 1 | 0.210639, 0.102527, 0.177876 | -0.4946, -0.49766, -0.45801 |
| 07143672 | Diss. Nitrate | NO3 = 0.473 + 1.001 log10(TURB) - 1.3431 log10(TEMP) | 116 | 0.49 | 1 | 0.210639, 0.102527, 0.177876 | -0.4946, -0.49766, -0.45801 |
| 07143672 | Total Org. N + NH3 | log10(TKN) = - 0.816 + 0.439 log10(TURB) | 35 | 0.8497 | 1.03434 | 0.074, 0.0321 | -0.9663 |
| 07143672 | Total phosphorus | TP = 0.3246 + 0.000929 TURB | 36 | 0.893 | 1 | 0.0312, 0.0001 | -0.6405 |
| 07143672 | Arsenic | log10(As) = 1.16 - 0.227 log10(Q) | 33 | 0.6628 | 1.17163 | 0.0725, 0.0291 | -0.9336 |
| 07143672 | Atrazine | log10(ATR) = 0.4297 - 0.6431 cos(2π D / 365) + 0.3586 sin(2π D / 365) - 0.00079 SC | 78 | 0.5523 | 1.80644 | 0.1574, 0.1199, 0.1054, 0.0001 | 0.6148, 0.0787, 0.0715, -0.8317, -0.3353, -0.2262 |
| 07143672 | Triazines | log10(TRI) = 0.242 - 0.000562 SC + 0.193 sin(2π D / 365) - 0.572 cos(2π D / 365) | 781 | 0.53 | 1.747 | 0.0441483, 4.07673E-5, 0.0251744, 0.0307074 | -0.8897, 0.2263, -0.3125, 0.5855, -0.3982, 0.0908 |
| 07143672 | Suspended sediment | log10(SS) = 0.133 + 0.945 log10(TURB) | 43 | 0.9475 | 1.04742 | 0.0819, 0.0348 | -0.9645 |
| 07143672 | Total suspended solids | log10(TSS) = 0.011 + 0.943 log10(TURB) | 48 | 0.933 | 1.12666 | 0.0848, 0.0373 | -0.9564 |
| 07144100 | Hardness | HARD = 0.442 + 0.318 SC | 131 | 0.9646 | 1 | 3.9243, 0.0054 | -0.8755 |
| 07144100 | Alkalinity | log10(ALK) = 0.574 + 0.671 log10(SC) - 0.1211 log10(Q) | 131 | 0.9364 | 1.01447 | 0.1487, 0.0419, 0.0163 | -0.9895, -0.9151, 0.8521 |
| 07144100 | Diss. solids | DS = 17.2 + 0.562 SC | 125 | 0.9585 | 1 | 4.1573, 0.0057 | -0.8721 |
| 07144100 | Calcium | Ca = - 0.0587 + 0.0979 SC | 131 | 0.9617 | 1 | 1.2588, 0.0017 | -0.8755 |
| 07144100 | Sodium | Na = - 23.4 + 0.101 SC + 3.79 log10(Q) | 131 | 0.9654 | 1 | 4.2543, 0.0026, 1.1617 | -0.9065, -0.9622, 0.7902 |
| 07144100 | Bicarbonate | log10(HCO3) = 2.32 + 0.000462 SC - 0.174 log10(Q) | 131 | 0.9132 | 1.01336 | 0.0589, 0, 0.0161 | -0.9065, -0.9622, 0.7902 |
| 07144100 | Chloride | Cl = - 112 + 0.203 SC + 25.7 log10(Q) | 131 | 0.9419 | 1 | 9.5484, 0.0058, 2.6079 | -0.9065, -0.9622, 0.7902 |
| 07144100 | Sulfate | SO4 = 0.1 + 0.0592 SC | 131 | 0.9244 | 1 | 1.084, 0.0015 | -0.8762 |
| 07144100 | Fluoride | log10(F) = - 1.75 + 0.434 log10(SC) | 57 | 0.6211 | 0.980945 | 0.122, 0.0458 | -0.9934 |
| 07144100 | Diss. Nitrate | log10(NO3) = 0.028 + 0.23 log10(TURB) - 0.0306 TEMP | 134 | 0.32 | 1.333 | 0.094294, 0.04502, 0.004093 | -0.6843, -0.37886, -0.34922 |
| 07144100 | Total Org. N + NH3 | TKN = 0.863 + 0.00232 TURB | 39 | 0.7425 | 1 | 0.1105, 0.0002 | -0.6696 |
| 07144100 | Total phosphorus | TP = 0.506 + 0.000567 TURB | 36 | 0.5488 | 1 | 0.0451, 0.0001 | -0.6882 |
| 07144100 | Arsenic | log10(As) = 1.3 - 0.25 log10(Q) | 34 | 0.6822 | 1.04103 | 0.0847, 0.0302 | -0.9559 |
| 07144100 | Atrazine | log10(ATR) = 0.237 - 0.7452 cos(2π D / 365) + 0.5043 sin(2π D / 365) - 0.000647 SC | 205 | 0.6038 | 1.44198 | 0.0868, 0.0681, 0.0462, 0.0001 | 0.6239, 0.0963, 0.072, -0.8259, -0.2386, -0.1922 |
| 07144100 | Triazines | log10(TRI) = 0.35 - 0.000807 SC + 0.37 sin(2π D / 365) - 0.671 cos(2π D / 365) | 2525 | 0.55 | 1.561 | 0.026681, 2.9853E-5, 0.0120929, 0.0203725 | -0.842, 0.1833, -0.2486, 0.6526, -0.2605, 0.0734 |
| 07144100 | Suspended sediment | log10(SS) = 0.185 + 0.715 log10(TURB) + 0.188 log10(Q) | 47 | 0.9082 | 1.14088 | 0.1036, 0.0787, 0.0651 | -0.3875, -0.1645, -0.8313 |
| 07144100 | Total suspended solids | log10(TSS) = - 0.83 + 1.16 log10(TURB) + 0.000605 SC | 54 | 0.9107 | 1.11909 | 0.301657, 0.091378, 0.000183 | -0.984092, -0.953635, 0.9015 |
Christensen, V.G., 2001, Characterization of Surface-Water Quality Based on Real-Time Monitoring and Regression Analysis, Quivira National Wildlife Refuge, South-Central Kansas, December 1998 Through June 2001: U.S. Geological Survey Water-Resources Investigations Report 01-4248, 28 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07142575 | Alkalinity | log10(ALK) = 2.36 - 0.000368 Q - 0.000148 (TEMP)2 | 18 | 0.71 | 1.024 | 0.0300623, 6.73E-5, 5.42E-5 | -0.353401, -0.777645, 0.016424 |
| 07142575 | Diss. solids | DS = 14.3 + 0.549 SC | 18 | 0.999 | 1 | 10.9609, 0.0026565 | -0.820487 |
| 07142575 | Sodium | Na = - 117 + 0.0938 Q + 0.203 SC | 18 | 0.998 | 1 | 14.1661, 0.0293173, 0.0029325 | -0.703252, -0.875308, 0.554267 |
| 07142575 | Chloride | Cl = - 172 + 0.113 Q + 0.3194 SC | 18 | 0.999 | 1 | 14.8381, 0.030708, 0.0030716 | -0.703252, -0.875308, 0.554267 |
| 07142575 | Sulfate | SO4 = 13.17 + 0.0268 SC | 18 | 0.983 | 1 | 3.57792, 0.0008671 | -0.820485 |
| 07142575 | Fluoride | log10(F) = - 0.892 + 0.162 log10(SC) - 0.000255 Q | 18 | 0.826 | 1.03 | 0.230331, 0.0639225, 9.62E-5 | -0.997645, -0.831071, 0.811252 |
| 07142575 | Diss. Nitrate | log10(NO3) = - 7.37 - 0.000442 SC + 2.6 log10(SC) - 0.000998 (TEMP)2 | 20 | 0.828 | 1.187 | 1.31138, 7.0E-5, 0.4395, 0.00026 | 0.0765204, -0.994159, -0.902385, -0.286455, -0.325714, 0.225468 |
| 07142575 | Total Org. N + NH3 | TKN = 0.469 + 0.0234 TEMP - 6.55E-5 SC + 0.00317 TURB | 20 | 0.806 | 1 | 0.196506, 0.0087763, 3.41E-5, 0.0006893 | -0.466663, -0.489197, -0.393039, -0.480798, -0.372011, 0.591246 |
| 07142575 | Total phosphorus | TP = 0.776 + 0.0057 TEMP - 0.227 log10(SC) + 0.00103 TURB | 20 | 0.96 | 1 | 0.116458, 0.0012489, 0.0329483, 0.0001061 | 0.0746053, -0.97546, -0.255771, -0.652923, -0.301523, 0.621176 |
| 07142575 | Suspended sediment | log10(SS) = 0.438 + 0.926 log10(TURB) | 9 | 0.926 | 1.065 | 0.214782, 0.099156 | -0.966771 |
| 07142575 | Total suspended solids | log10(TSS) = 0.348 + 0.818 log10(TURB) | 18 | 0.825 | 1.057 | 0.182567, 0.0942463 | -0.979635 |
Foster, G.M., Graham, J.L., 2016, Logistic and linear regression model documentation for statistical relations between continuous real-time and discrete water-quality constituents in the Kansas River, Kansas, July 2012 through June 2015: U.S. Geological Survey Open-File Report 2016-1040, 27 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06887500 | Alkalinity | log10(ALK) = 0.733 + 0.526 log10(SC) | 49 | 0.898 | 1 | 0.0731, 0.0255 | -0.998 |
| 06887500 | Diss. solids | log10(DSR) = 0.0548 + 0.911 log10(SC) | 55 | 0.976 | 1 | 0.0556, 0.0193 | -0.998 |
| 06887500 | Calcium | log10(Ca) = - 0.0258 + 0.646 log10(SC) | 55 | 0.923 | 1 | 0.0728, 0.0253 | -0.998 |
| 06887500 | Magnesium | log10(Mg) = - 0.996 + 0.768 log10(SC) | 55 | 0.919 | 1 | 0.0891, 0.031 | -0.998 |
| 06887500 | Sodium | log10(Na) = - 2.55 + 1.52 log10(SC) | 55 | 0.965 | 1.01 | 0.114, 0.0395 | -0.998 |
| 06887500 | Chloride | log10(CLR) = - 3.33 + 1.82 log10(SC) | 55 | 0.962 | 1.01 | 0.141, 0.0491 | -0.998 |
| 06887500 | Sulfate | log10(SO4R) = - 1.06 + 1.05 log10(SC) | 55 | 0.937 | 1.01 | 0.107, 0.0372 | -0.998 |
| 06887500 | Total nitrogen | log10(TNR) = - 0.131 + 0.314 log10(TURB) - 0.149 log10(TChl) | 36 | 0.819 | 1.02 | 0.0721, 0.0295, 0.0373 | -0.812, -0.738, 0.252 |
| 06887500 | Total nitrogen | log10(TNR) = - 0.131 + 0.314 log10(TURB) - 0.149 log10(TChl) | 36 | 0.819 | 1.02 | 0.0721, 0.0295, 0.0373 | -0.812, -0.738, 0.252 |
| 06887500 | Total phosphorous | log10(TPR) = - 0.893 + 0.27 log10(TURB) - 0.0763 sin(2π D / 365) + 0.00703 cos(2π D / 365) | 49 | 0.574 | 1.04 | 0.0712, 0.0462, 0.0245, 0.0352 | -0.962, -0.144, 0.181, -0.476, 0.6, 0.146 |
| 06887500 | Total phosphorous | log10(TPR) = - 0.893 + 0.27 log10(TURB) - 0.0763 sin(2π D / 365) + 0.00703 cos(2π D / 365) | 49 | 0.574 | 1.04 | 0.0712, 0.0462, 0.0245, 0.0352 | -0.962, -0.144, 0.181, -0.476, 0.6, 0.146 |
| 06887500 | Nitrate plus nitrite | NO3+NO2 = 1.85 - 0.00102 SC - 0.0176 TChl | 54 | 0.654 | 1 | 0.126, 0.000153, 0.00308 | -0.868, -0.156, -0.252 |
| 06887500 | Nitrate plus nitrite | NO3+NO2 = 1.85 - 0.00102 SC - 0.0176 TChl | 54 | 0.654 | 1 | 0.126, 0.000153, 0.00308 | -0.868, -0.156, -0.252 |
| 06887500 | Suspended sediment | log10(SSR) = 0.461 + 0.969 log10(TURB) | 48 | 0.776 | 1.21 | 0.129, 0.0757 | -0.961 |
| 06887500 | Suspended sediment | log10(SSR) = 0.461 + 0.969 log10(TURB) | 48 | 0.776 | 1.21 | 0.129, 0.0757 | -0.961 |
| 06887500 | probability of geosmin | PGeo = 1.325 + 0.83 sin(2π D / 365) + 1.219 cos(2π D / 365) - 0.0527 TChl | 59 | 0.001 | 1 | 0.515, 0.459, 0.501, 0.0255 | |
| 06887500 | probability of geosmin | PGeo = 1.325 + 0.83 sin(2π D / 365) + 1.219 cos(2π D / 365) - 0.0527 TChl | 59 | 0.001 | 1 | 0.515, 0.459, 0.501, 0.0255 | |
| 06887500 | probability of microcystin | PMC = - 0.872 - 1.716 sin(2π D / 365) - 1.313 cos(2π D / 365) + 0.000349 Q - 0.049 TURB | 59 | 0.001 | 1 | 0.688, 0.736, 0.636, 0.000178, 0.0243 | |
| 06887500 | probability of microcystin | PMC = - 0.872 - 1.716 sin(2π D / 365) - 1.313 cos(2π D / 365) + 0.000349 Q - 0.049 TURB | 59 | 0.001 | 1 | 0.688, 0.736, 0.636, 0.000178, 0.0243 | |
| 06887500 | probability of cyanobacteria | PCyano = 0.0887 - 0.875 sin(2π D / 365) - 1.914 cos(2π D / 365) - 0.0319 TURB | 56 | 1 | 0.581, 0.507, 0.662, 0.0135 | ||
| 06887500 | probability of cyanobacteria | PCyano = 0.0887 - 0.875 sin(2π D / 365) - 1.914 cos(2π D / 365) - 0.0319 TURB | 56 | 1 | 0.581, 0.507, 0.662, 0.0135 | ||
| 06887500 | Actinomycetes | log10(ACT) = 0.198 + 1.35 log10(TURB) | 53 | 0.734 | 1.58 | 0.183, 0.112 | -0.956 |
| 06887500 | Actinomycetes | log10(ACT) = 0.198 + 1.35 log10(TURB) | 53 | 0.734 | 1.58 | 0.183, 0.112 | -0.956 |
| 06892350 | Alkalinity | log10(ALK) = 0.616 + 0.567 log10(SC) | 54 | 0.836 | 1 | 0.0976, 0.0344 | -0.998 |
| 06892350 | Diss. solids | log10(DSR) = - 0.0345 + 0.938 log10(SC) | 59 | 0.959 | 1 | 0.0724, 0.0255 | -0.998 |
| 06892350 | Calcium | log10(Ca) = - 0.03 + 0.645 log10(SC) | 59 | 0.87 | 1 | 0.0929, 0.0327 | -0.998 |
| 06892350 | Magnesium | log10(Mg) = - 1.22 + 0.845 log10(SC) | 59 | 0.951 | 1 | 0.0711, 0.025 | -0.998 |
| 06892350 | Sodium | log10(Na) = - 3.13 + 1.72 log10(SC) | 59 | 0.961 | 1.01 | 0.129, 0.0456 | -0.998 |
| 06892350 | Chloride | log10(CLR) = - 3.78 + 1.97 log10(SC) | 59 | 0.96 | 1.01 | 0.149, 0.0524 | -0.998 |
| 06892350 | Sulfate | log10(SO4R) = - 1.73 + 1.29 log10(SC) | 59 | 0.934 | 1.01 | 0.128, 0.0449 | -0.998 |
| 06892350 | Diss. nitrate + nitrite | TIN = 0 + 1 NN | 1 | 1 | 1 | 1, 1 | |
| 06892350 | Total nitrogen | TNR = - 0.735 - 0.0362 TEMP + 1.93 log10(TURB) | 40 | 0.846 | 1 | 0.225, 0.00844, 0.133 | -0.239, -0.728, -0.446 |
| 06892350 | Total nitrogen | TNR = - 0.735 - 0.0362 TEMP + 1.93 log10(TURB) | 40 | 0.846 | 1 | 0.225, 0.00844, 0.133 | -0.239, -0.728, -0.446 |
| 06892350 | Fecal coliform bacteria | log10(FCBR) = 0.481 + 0.877 log10(TURB) - 0.228 sin(2π D / 365) - 0.59 cos(2π D / 365) | 48 | 0.666 | 1.86 | 0.35, 0.22, 0.116, 0.164 | -0.971, -0.0444, 0.07, -0.643, 0.687, 0.0495 |
| 06892350 | Fecal coliform bacteria | log10(FCBR) = 0.481 + 0.877 log10(TURB) - 0.228 sin(2π D / 365) - 0.59 cos(2π D / 365) | 48 | 0.666 | 1.86 | 0.35, 0.22, 0.116, 0.164 | -0.971, -0.0444, 0.07, -0.643, 0.687, 0.0495 |
| 06892350 | E. coli | log10(ECBR) = - 0.803 + 1.54 log10(TURB) | 50 | 0.725 | 1.92 | 0.228, 0.135 | -0.95 |
| 06892350 | E. coli | log10(ECBR) = - 0.803 + 1.54 log10(TURB) | 50 | 0.725 | 1.92 | 0.228, 0.135 | -0.95 |
| 06892350 | Enterococci bacteria | log10(ENT) = - 0.292 + 1.39 log10(TURB) + 0.211 sin(2π D / 365) + 0.214 cos(2π D / 365) | 50 | 0.639 | 2.23 | 0.277, 0.175, 0.0935, 0.129 | -0.97, -0.0144, 0.0479, -0.618, 0.667, 0.0238 |
| 06892350 | Enterococci bacteria | log10(ENT) = - 0.292 + 1.39 log10(TURB) + 0.211 sin(2π D / 365) + 0.214 cos(2π D / 365) | 50 | 0.639 | 2.23 | 0.277, 0.175, 0.0935, 0.129 | -0.97, -0.0144, 0.0479, -0.618, 0.667, 0.0238 |
| 06892350 | Suspended sediment | log10(SSR) = 0.441 + 0.942 log10(TURB) | 51 | 0.844 | 1.12 | 0.0999, 0.0571 | -0.959 |
| 06892350 | Suspended sediment | log10(SSR) = 0.441 + 0.942 log10(TURB) | 51 | 0.844 | 1.12 | 0.0999, 0.0571 | -0.959 |
| 06892350 | probability of geosmin | PGeo = 0.236 + 0.585 sin(2π D / 365) + 1.084 cos(2π D / 365) + 4.73E-5 Q | 61 | 0.001 | 1 | 0.332, 0.413, 0.442, 3.03E-5 | |
| 06892350 | probability of microcystin | PMC = - 1.021 - 1.141 sin(2π D / 365) - 0.824 cos(2π D / 365) - 0.000115 Q | 60 | 0.001 | 1 | 0.463, 0.521, 0.511, 9.23E-5 | |
| 06892350 | probability of cyanobacteria | PCyano = 0.724 - 1.254 sin(2π D / 365) - 3.725 cos(2π D / 365) - 0.0928 TURB | 57 | 1 | 1.393, 0.74, 1.247, 0.0488 | ||
| 06892350 | probability of cyanobacteria | PCyano = 0.724 - 1.254 sin(2π D / 365) - 3.725 cos(2π D / 365) - 0.0928 TURB | 57 | 1 | 1.393, 0.74, 1.247, 0.0488 | ||
| 06892350 | Actinomycetes | log10(ACT) = - 0.171 + 1.54 log10(TURB) + 0.246 sin(2π D / 365) + 0.194 cos(2π D / 365) | 50 | 0.84 | 1.24 | 0.181, 0.114, 0.0615, 0.0814 | -0.969, 0.0148, 0.0231, -0.579, 0.635, 0.0307 |
| 06892350 | Actinomycetes | log10(ACT) = - 0.171 + 1.54 log10(TURB) + 0.246 sin(2π D / 365) + 0.194 cos(2π D / 365) | 50 | 0.84 | 1.24 | 0.181, 0.114, 0.0615, 0.0814 | -0.969, 0.0148, 0.0231, -0.579, 0.635, 0.0307 |
Graham, J.L., Foster, G.M., Williams, T.J., Kramer, A.R., 2017, Occurrence of cyanobacteria, microcystin, and taste-and-odor compounds in Cheney Reservoir, Kansas, 2001–16: U.S. Geological Survey Scientific Investigations Report 2017–5016, 57 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07144790 | probability of geosmin | PGeo = - 34.118 - 3.279 sin(2π D / 365) + 0.393 cos(2π D / 365) + 3.995 PH | 48 | 0.001 | 1 | 17.635, 0.943, 0.513, 2.072 | |
| 07144790 | probability of microcystin | PMC = - 0.19 - 1.868 sin(2π D / 365) - 1.109 cos(2π D / 365) + 0.091 TChl | 45 | 0.001 | 1 | 0.647, 0.631, 0.542, 0.0525 |
Graham, J.L., Stone, M.L., Rasmussen, T.J., Poulton, B.C., 2010, Assessment of Effects of Wastewater Discharge and Treatment Facility Upgrades on Environmental and Biological Conditions of the Upper Blue River.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06893100 | Acid neutralizing capability | log10(ANC) = - 0.203 + 0.905 log10(SC) | 32 | 0.91 | 1.01 | 0.1391, 0.0538 | -0.9975 |
| 06893100 | Diss. solids | log10(DS) = 0.514 + 0.735 log10(SC) | 32 | 0.92 | 1 | 0.1052, 0.0406 | -0.9975 |
| 06893100 | Calcium | log10(Ca) = - 1.05 + 1.07 log10(SC) | 32 | 0.95 | 1.01 | 0.1125, 0.0435 | -0.9975 |
| 06893100 | Magnesium | log10(Mg) = - 2.02 + 1.08 log10(SC) | 32 | 0.97 | 1 | 0.0916, 0.0354 | -0.9975 |
| 06893100 | Sodium | log10(Na) = - 1.94 + 1.2 log10(SC) | 32 | 0.87 | 1.02 | 0.2238, 0.0865 | -0.9975 |
| 06893100 | Chloride | log10(Cl) = - 2.01 + 1.29 log10(SC) | 32 | 0.79 | 1.04 | 0.3174, 0.1226 | -0.9975 |
| 06893100 | Sulfate | log10(SO4) = - 1.71 + 1.21 log10(SC) | 31 | 0.92 | 1.01 | 0.1779, 0.0685 | -0.9976 |
| 06893100 | Diss. nitrate + nitrite | log10(TIN) = - 0.747 + 0.189 log10(Q) | 32 | 0.51 | 1.13 | 0.0876, 0.0339 | -0.8895 |
| 06893100 | Total Org. N + NH3 | TKN = 0.495 + 0.0047 TURB | 32 | 0.87 | 1 | 0.1372, 0.0003 | -0.6678 |
| 06893100 | Total phosphorus | TP = 0.0754 + 0.0016 TURB | 32 | 0.94 | 1 | 0.0303, 0.0001 | -0.6678 |
| 06893100 | Dissolved phosphorus | log10(Pdis) = 1.41 - 1.01 log10(SC) | 32 | 0.25 | 1.26 | 0.8297, 0.3205 | -0.9975 |
| 06893100 | Particulate phosphorus | log10(Ppart) = - 1.99 + 0.67 log10(TURB) | 32 | 0.84 | 1.12 | 0.1186, 0.0547 | -0.9423 |
| 06893100 | E. coli | log10(ECB) = 0.572 + 1.32 log10(TURB) | 32 | 0.72 | 1.97 | 0.3241, 0.1513 | -0.9387 |
| 06893100 | Suspended sediment | log10(SS) = 0.352 + 0.973 log10(TURB) | 32 | 0.93 | 1.11 | 0.1029, 0.048 | -0.9387 |
| 06893100 | Total suspended solids | log10(TSS) = - 0.085 + 1.13 log10(TURB) | 32 | 0.98 | 1.05 | 0.0642, 0.03 | -0.9387 |
| 06893150 | Acid neutralizing capability | log10(ANC) = 0.186 + 0.72 log10(SC) | 18 | 0.75 | 1.02 | 0.2741, 0.1051 | -0.9975 |
| 06893150 | Diss. solids | log10(DS) = 0.441 + 0.765 log10(SC) | 17 | 0.98 | 1 | 0.0816, 0.0313 | -0.9974 |
| 06893150 | Calcium | log10(Ca) = - 0.657 + 0.902 log10(SC) | 18 | 0.92 | 1.01 | 0.1782, 0.0683 | -0.9975 |
| 06893150 | Magnesium | log10(Mg) = - 1.93 + 1.05 log10(SC) | 18 | 0.95 | 1.01 | 0.1589, 0.0609 | -0.9975 |
| 06893150 | Sodium | log10(Na) = - 2.67 + 1.53 log10(SC) | 18 | 0.89 | 1.03 | 0.3484, 0.1335 | -0.9975 |
| 06893150 | Chloride | log10(Cl) = - 2.71 + 1.59 log10(SC) | 20 | 0.86 | 1.04 | 0.4025, 0.1531 | -0.9975 |
| 06893150 | Sulfate | log10(SO4) = - 2.3 + 1.44 log10(SC) | 18 | 0.93 | 1.01 | 0.26, 0.0997 | -0.9975 |
| 06893150 | Diss. nitrate + nitrite | log10(TIN) = 0.547 - 0.238 log10(Q) | 20 | 0.71 | 1.05 | 0.0987, 0.0357 | -0.9478 |
| 06893150 | Diss. orthophosphorus | log10(DOP) = 0.209 - 0.402 log10(Q) | 20 | 0.37 | 1.8 | 0.3407, 0.1232 | -0.9478 |
| 06893150 | Total Org. N + NH3 | log10(TKN) = - 0.471 + 0.331 log10(TURB) | 20 | 0.63 | 1.12 | 0.1342, 0.0596 | -0.9093 |
| 06893150 | Total phosphorus | TP = 0.484 - 0.0009 TURB | 20 | 0.56 | 1 | 0.1, 0.0002 | -0.7078 |
| 06893150 | Dissolved phosphorus | log10(Pdis) = 0.0866 - 0.307 log10(Q) | 20 | 0.42 | 1.5 | 0.2366, 0.0856 | -0.9478 |
| 06893150 | Particulate phosphorus | Ppart = 0.0586 + 0.0013 TURB | 20 | 0.78 | 1 | 0.0813, 0.0002 | -0.7078 |
| 06893150 | E. coli | log10(ECB) = 1.42 + 0.995 log10(TURB) | 18 | 0.84 | 1.52 | 0.2467, 0.1079 | -0.9097 |
| 06893150 | Suspended sediment | log10(SS) = 0.896 + 0.761 log10(TURB) | 18 | 0.88 | 1.15 | 0.1667, 0.0706 | -0.9305 |
| 06893150 | Total suspended solids | log10(TSS) = 0.273 + 0.982 log10(TURB) | 18 | 0.94 | 1.1 | 0.1441, 0.061 | -0.9305 |
Juracek, K.E., 2011, Suspended-sediment loads, reservoir sediment trap efficiency, and upstream and downstream channel stability for Kanopolis and Tuttle Creek Lakes, Kansas: U.S. Geological Survey Scientific Investigations Report 2011-5187, 35 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06864500 | Suspended sediment | log10(SS) = 0.347 + 0.9642 log10(TURB) | 11 | 0.9888 | 1.0067 | 0.0872, 0.0341 | -0.9814 |
| 06865500 | Suspended sediment load | log10(SSL) = - 3.5636 + 1.3686 log10(Q) | 9 | 0.8921 | 1.1315 | 0.4538, 0.1799 | -0.983 |
| 06882510 | Suspended sediment | log10(SS) = - 0.6116 + 0.5434 log10(TURB) + 0.6299 log10(Q) | 14 | 0.9683 | 1.0194 | 0.2413, 0.0954, 0.1158 | 0.2713, -0.7747, -0.8152 |
| 06884400 | Suspended sediment | log10(SS) = 0.1477 + 0.7307 log10(TURB) + 0.3119 log10(Q) | 15 | 0.9723 | 1.0182 | 0.1676, 0.0846, 0.0887 | 0.0164, 0.5767, -0.822 |
| 06885500 | Suspended sediment | log10(SSR) = 0.8729 + 0.829 log10(TURB) | 15 | 0.9286 | 1.0351 | 0.1886, 0.0638 | -0.9854 |
| 06887000 | Suspended sediment | log10(SS) = 0.2621 + 0.8853 log10(TURB) | 9 | 0.862 | 1.01447 | 0.2088, 0.1339 | -0.9912 |
King, A.S., Rasmussen, P.P., and Ziegler, A.C., 2012, Use of regression analysis and continuous real-time water-quality monitoring to compute constituent concentrations, loads, and yields in the Little Arkansas River, south-central Kansas, 1995-2011: U.S. Geological Survey Scientific Investigations Report 2012-XXXX, XX pp.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07143672 | Triazines | log10(TRI) = - 0.307 + 0.328 log10(Q) - 0.438 log10(TEMP) + 0.0906 sin(2π D / 365) - 0.678 cos(2π D / 365) | 43 | 0.599 | 1.6 | 0.318, 0.0942, 0.236, 0.118, 0.189 | -0.724, -0.751, 0.153, 0.0571, -0.288, 0.0872, -0.734, 0.356, 0.82, 0.0323 |
| 07144100 | Triazines | log10(TRI) = 0.134 - 0.000203 log10(SC) + 0.06158 sin(2π D / 365) - 0.4224 cos(2π D / 365) | 45 | 0.29 | 1.69 | 0.226, 0.000322, 0.134, 0.159 | -0.903, -0.0872, -0.085, 0.708, -0.643, 0.103 |
Kramer, A.R., and Williams, T.J., 2022, Model Archival Summary for Suspended-Sediment Concentration at U.S. Geological Survey Site 06887000, Big Blue River near Manhattan, Kansas, during July 2018 through August 2023: U.S. Geological Survey data release.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06887000 | Suspended sediment | log10(SSR) = 0.174 + 0.961 log10(TURB) | 36 | 0.85 | 1.08 | 0.0936, 0.0692 | -0.959 |
Lee, C.J., Rasmussen, P.P., Ziegler, A.C., and Fuller, C.C., 2009, Transport and sources of suspended sediment in the Mill Creek watershed, Johnson County, northeast Kansas, 2006–07: U.S. Geological Survey Scientific Investigations Report 2009-5001, 52 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 385404094485800 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 385800094485300 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 385826094491700 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 385952094454000 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 390010094482100 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 390026094485800 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 390051094522200 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
| 390056094493200 | Suspended sediment | log10(SS) = 0.32 + 0.969 log10(TURB) | 95 | 0.93 | 1.03 | 0.1267, 0.0549 | -0.9546 |
Leiker, B.M., Rasmussen, T.J., Eslick-Huff, P.J., and Painter, C.C., 2021, Assessment of water-quality constituents monitored for total maximum daily loads in Johnson County, Kansas, January 2015 through December 2018: U.S. Geological Survey Scientific Investigations Report 2021-5041, 45 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06892513 | Total nitrogen | TNR = 0.0759 + 0.00594 TURB + 1.26 NN | 32 | 0.906 | 1 | 0.2, 0.000583, 0.11 | -0.166, -0.787, -0.223 |
| 06892513 | E. coli | log10(ECBR) = 0.79 + 1.34 log10(TURB) | 34 | 0.83 | 1.56 | 0.179, 0.105 | -0.895 |
| 06892513 | Suspended sediment | log10(SSR) = 0.345 + 1.09 log10(TURB) | 35 | 0.912 | 1.18 | 0.0975, 0.0578 | -0.895 |
| 06892513 | Total suspended solids | log10(TSSR) = 0.339 + 1.05 log10(TURB) | 36 | 0.937 | 1.12 | 0.0769, 0.0462 | -0.888 |
Mau, D.P., Ziegler, A.C., Porter, S.D., and Pope, L.M., 2004, Surface-Water-Quality Conditions and Relation to Taste-and-Odor Occurrences in the Lake Olathe Watershed, Northeast Kansas, 2000-02: U.S. Geological Survey Scientific Investigations Report 2004-5047, 95 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06892440 | Diss. solids | DS = - 76.65 + 0.737 SC | 6 | 0.91 | 1 | 79.807, 0.1205 | -0.99 |
| 06892440 | Diss. nitrate + nitrite | TIN = - 1.33 - 0.14 TEMP + 0.69 PH | 12 | 0.63 | 1 | 2.8744, 0.0458, 0.3319 | -0.4239, -0.9517, 0.1358 |
| 06892440 | Diss. orthophosphorus | DOP = 0.022 + 0.0002 Q | 11 | 0.83 | 1 | 0.0065, 0.0065 | -0.57 |
| 06892440 | Total Org. N + NH3 | TKN = 0.75 + 0.002 TURB | 13 | 0.6 | 1 | 0.2062, 0.0005 | -0.68 |
| 06892440 | Total nitrogen | TN = - 5.56 + 0.006 Q + 0.97 PH | 12 | 0.7 | 1 | 3.2272, 0.0015, 0.4053 | -0.1284, -0.9949, 0.0731 |
| 06892440 | Total phosphorus | TP = - 0.35 + 0.29 log10(TURB) | 13 | 0.81 | 1 | 0.0732, 0.0001 | -0.96 |
| 06892440 | Atrazine | ATR = 1.075 + 0.0192 Q - 0.003 TURB | 12 | 0.92 | 1 | 0.3948, 0.002, 0.0011 | -0.151, -0.4532, -0.5595 |
| 06892440 | Fecal coliform bacteria | log10(FCB) = 0.64 + 1.16 log10(TURB) | 18 | 0.62 | 2.12 | 0.4624, 0.2261 | -0.9528 |
| 06892440 | Fecal coliform bacteria | log10(FCB) = 0.64 + 1.16 log10(TURB) | 18 | 0.62 | 2.12 | 0.4624, 0.2261 | -0.9528 |
| 06892440 | E. coli | log10(ECB) = 0.58 + 1.19 log10(TURB) | 18 | 0.6 | 2.31 | 0.4993, 0.2441 | |
| 06892440 | E. coli | log10(ECB) = 0.58 + 1.19 log10(TURB) | 18 | 0.6 | 2.31 | 0.4993, 0.2441 | -0.9528 |
| 06892440 | Enterococci bacteria | log10(ENT) = 1.15 + 1.14 log10(TURB) | 10 | 0.67 | 2.06 | 0.546, 0.2828 | -0.938 |
| 06892440 | Suspended sediment | log10(SS) = 1.54 + 0.002 TURB | 12 | 0.78 | 1 | 0.1271, 0.0003 | -0.697 |
| 06892450 | Sodium | Na = - 80.003 + 0.09 SC + 8.8172 PH | 11 | 0.94 | 1 | 23.8042, 0.0081, 2.8976 | -0.2047, -0.985, 0.0352 |
| 06892450 | Chloride | Cl = - 42.32 + 0.18 SC | 11 | 0.92 | 1 | 8.9364, 0.0177 | -0.9862 |
| 06892450 | Diss. nitrate + nitrite | TIN = - 1.638 + 0.026 TURB + 0.0039 SC - 0.0278 TEMP | 15 | 0.94 | 1 | 0.5153, 0.0032, 0.0008, 0.0079 | -0.0908, -0.9518, -0.088, -0.7682, 0.018, 0.6024 |
| 06892450 | Diss. orthophosphorus | DOP = 0.0074 + 0.0024 sin(4π D) - 0.0049 cos(4π D) + 0.002 TURB + 0.0006 TChl | 15 | 0.91 | 1 | 0.0024, 0.0015, 0.0015, 0.0001, 0.0001 | -0.1072, -0.4412, 0.1755, -0.3345, -0.1433, 0.0785, -0.6567, 0.1132, 0.3495, -0.3757 |
Putnam, J.E., and Pope, L.M., 2003, Trends in Suspended-Sediment Concentration at Selected Stream Sites in Kansas, 1970-2002: U.S. Geological Survey Water-Resources Investigations Report 03-4150, 36 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06847900 | Suspended sediment | log10(SS) = 1.682 + 0.268 log10(Q) + 0.129 (log10(Q))2 | 50 | 0.56 | 1.49 | 0.0756, 0.0937, 0.0435 | -0.31325, -0.144088, -0.711383 |
| 06876900 | Suspended sediment | log10(SS) = - 0.161 + 1.351 log10(Q) - 0.116 (log10(Q))2 | 129 | 0.57 | 1.36 | 0.7206, 0.5527, 0.1016 | -0.994326, 0.979506, -0.994876 |
| 06877600 | Suspended sediment | log10(SS) = - 1.147 + 1.542 log10(Q) - 0.112 (log10(Q))2 | 178 | 0.65 | 1.6 | 0.6863, 0.4563, 0.0737 | -0.994509, 0.979181, -0.994648 |
| 06885500 | Suspended sediment | log10(SS) = 1.382 + 0.3 log10(Q) + 0.075 (log10(Q))2 | 86 | 0.66 | 1.67 | 0.2398, 0.2492, 0.0552 | -0.956381, 0.894549, -0.979865 |
| 06890100 | Suspended sediment | log10(SS) = 1.27 + 0.257 log10(Q) + 0.116 (log10(Q))2 | 181 | 0.68 | 2.16 | 0.1098, 0.105, 0.0254 | -0.828952, 0.619412, -0.935261 |
| 06911900 | Suspended sediment | log10(SS) = 1.374 + 0.087 log10(Q) + 0.135 (log10(Q))2 | 90 | 0.71 | 1.32 | 0.061, 0.0615, 0.0202 | -0.538764, 0.13219, -0.837894 |
| 07141900 | Suspended sediment | log10(SS) = 2.085 + 0.246 log10(Q) + 0.003 (log10(Q))2 | 43 | 0.41 | 1.3 | 0.0994, 0.1121, 0.0342 | -0.601216, 0.296546, -0.904152 |
| 07146500 | Suspended sediment | log10(SS) = - 1.478 + 1.435 log10(Q) - 0.079 (log10(Q))2 | 130 | 0.57 | 1.66 | 1.2909, 0.787, 0.1179 | -0.995953, 0.984324, -0.996002 |
| 07147800 | Suspended sediment | log10(SS) = 1.058 + 0.035 log10(Q) + 0.114 (log10(Q))2 | 79 | 0.81 | 1.2 | 0.2873, 0.2196, 0.0394 | -0.977907, 0.933153, -0.985248 |
| 07169800 | Suspended sediment | log10(SS) = 0.978 + 0.48 log10(Q) + 0.016 (log10(Q))2 | 80 | 0.71 | 1.26 | 0.1844, 0.1444, 0.029 | -0.918909, 0.780368, -0.958488 |
| 07183500 | Suspended sediment | log10(SS) = 1.72 - 0.472 log10(Q) + 0.167 (log10(Q))2 | 165 | 0.67 | 1.26 | 0.2191, 0.1697, 0.0305 | -0.979166, 0.941233, -0.988293 |
Rasmussen, P.P., Eslick, P.J., and Ziegler, A.C., 2016, Relations between continuous real-time physical properties and discrete water-quality constituents in the Little Arkansas River, south-central Kansas, 1998-2014: U.S. Geological Survey Open-File Report 2016-1057, 20 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07143672 | Hardness | log10(HARD) = - 0.582 + 1.02 log10(SC) | 152 | 0.979 | 1.01 | 0.0341, 0.0123 | -0.9925 |
| 07143672 | Total organic carbon | log10(OrgC) = 0.421 + 0.355 log10(TURB) | 57 | 0.833 | 1.03 | 0.0429, 0.0214 | -0.9295 |
| 07143672 | Total organic carbon | log10(OrgC) = 0.421 + 0.355 log10(TURB) | 57 | 0.833 | 1.03 | 0.0429, 0.0214 | -0.9295 |
| 07143672 | Alkalinity | log10(ALKR) = 0.371 - 0.0875 log10(Q) + 0.687 log10(SC) | 151 | 0.934 | 1.02 | 0.104, 0.0113, 0.0308 | -0.8566, -0.9877, 0.776 |
| 07143672 | Diss. solids | DSR = 18.6 + 0.566 SC | 150 | 0.992 | 1 | 3.65, 0.0041 | -0.8365 |
| 07143672 | Calcium | log10(Ca) = - 1.14 + 1.04 log10(SC) | 151 | 0.979 | 1.01 | 0.0345, 0.0124 | -0.9925 |
| 07143672 | Sodium | log10(Na) = - 2 + 1.32 log10(SC) | 152 | 0.98 | 1.01 | 0.0425, 0.0153 | -0.9927 |
| 07143672 | Bicarbonate | log10(HCO3) = 0.546 - 0.102 log10(Q) + 0.665 log10(SC) | 147 | 0.924 | 1.02 | 0.112, 0.012, 0.033 | -0.8453, -0.9873, 0.7605 |
| 07143672 | Chloride | log10(CLR) = - 1.85 + 1.36 log10(SC) | 152 | 0.961 | 1.02 | 0.0618, 0.0222 | -0.9927 |
| 07143672 | Sulfate | log10(SO4R) = - 1.26 + 0.963 log10(SC) | 148 | 0.899 | 1.03 | 0.0743, 0.0267 | -0.9928 |
| 07143672 | Total phosphorous | log10(TPR) = - 0.954 + 0.386 log10(TURB) | 50 | 0.813 | 1.02 | 0.0584, 0.0267 | -0.9788 |
| 07143672 | Total phosphorous | log10(TPR) = - 0.954 + 0.386 log10(TURB) | 50 | 0.813 | 1.02 | 0.0584, 0.0267 | -0.9788 |
| 07143672 | Arsenic | log10(As) = 0.907 + 0.0151 TEMP - 0.239 log10(Q) | 133 | 0.748 | 1.05 | 0.0393, 0.0016, 0.0135 | -0.6159, -0.6851, -0.0572 |
| 07143672 | Atrazine | log10(ATRR) = 1.58 - 0.634 log10(SC) + 0.336 sin(2π D / 365) - 0.24 cos(2π D / 365) + 0.395 cos(4π D / 365) - 0.186 sin(4π D / 365) | 124 | 0.419 | 1.89 | 0.511, 0.182, 0.0939, 0.106, 0.0891, 0.0904 | -0.9908, 0.1502, -0.1761, 0.3384, -0.2731, 0.0733, 0.034, -0.0147, 0.2148, 0.4011, -0.064, 0.0673, 0.345, -0.1043, 0.1478 |
| 07143672 | Fecal coliform bacteria | log10(FCBR) = 0.943 + 0.999 log10(TURB) | 72 | 0.68 | 1.92 | 0.162, 0.0819 | -0.9364 |
| 07143672 | Fecal coliform bacteria | log10(FCBR) = 0.943 + 0.999 log10(TURB) | 72 | 0.68 | 1.92 | 0.162, 0.0819 | -0.9364 |
| 07143672 | E. coli | log10(ECBR) = 0.832 + 0.993 log10(TURB) | 69 | 0.68 | 1.73 | 0.167, 0.0833 | -0.9408 |
| 07143672 | E. coli | log10(ECBR) = 0.832 + 0.993 log10(TURB) | 69 | 0.68 | 1.73 | 0.167, 0.0833 | -0.9408 |
| 07143672 | Suspended sediment | log10(SSR) = 0.517 + 0.854 log10(TURB) + 0.0332 log10(Q) | 71 | 0.929 | 1.07 | 0.0624, 0.0393, 0.0258 | -0.6118, -0.152, -0.6548 |
| 07143672 | Suspended sediment | log10(SSR) = 0.517 + 0.854 log10(TURB) + 0.0332 log10(Q) | 71 | 0.929 | 1.07 | 0.0624, 0.0393, 0.0258 | -0.6118, -0.152, -0.6548 |
| 07143672 | Total suspended solids | log10(TSSR) = 0.194 + 0.953 log10(TURB) | 67 | 0.933 | 1.09 | 0.0624, 0.0317 | -0.9321 |
| 07143672 | Total suspended solids | log10(TSSR) = 0.194 + 0.953 log10(TURB) | 67 | 0.933 | 1.09 | 0.0624, 0.0317 | -0.9321 |
| 07143672 | Ammonia plus organic nitrogen | log10(TKN) = - 0.652 + 0.443 log10(TURB) + 0.0419 sin(2π D / 365) + 0.0885 cos(2π D / 365) | 67 | 0.928 | 1.02 | 0.0313, 0.0166, 0.0153, 0.0166 | -0.9372, -0.0648, -0.049, -0.3997, 0.4895, 0.0011 |
| 07143672 | Ammonia plus organic nitrogen | log10(TKN) = - 0.652 + 0.443 log10(TURB) + 0.0419 sin(2π D / 365) + 0.0885 cos(2π D / 365) | 67 | 0.928 | 1.02 | 0.0313, 0.0166, 0.0153, 0.0166 | -0.9372, -0.0648, -0.049, -0.3997, 0.4895, 0.0011 |
| 07144100 | Hardness | log10(HARD) = - 0.607 + 1.04 log10(SC) | 220 | 0.969 | 1.01 | 0.0344, 0.0126 | -0.9945 |
| 07144100 | Total organic carbon | log10(OrgC) = 0.318 + 0.391 log10(TURB) | 82 | 0.838 | 1.03 | 0.037, 0.0192 | -0.9456 |
| 07144100 | Total organic carbon | log10(OrgC) = 0.318 + 0.391 log10(TURB) | 82 | 0.838 | 1.03 | 0.037, 0.0192 | -0.9456 |
| 07144100 | Alkalinity | log10(ALKR) = 0.36 + 0.731 log10(SC) - 0.094 log10(Q) | 187 | 0.949 | 1.01 | 0.102, 0.0303, 0.0101 | -0.9904, -0.8965, 0.8331 |
| 07144100 | Diss. solids | DSR = 13.2 + 0.576 SC | 215 | 0.988 | 1 | 3.03, 0.0044 | -0.8884 |
| 07144100 | Calcium | log10(Ca) = - 1.11 + 1.04 log10(SC) | 219 | 0.974 | 1.01 | 0.0315, 0.0115 | -0.9944 |
| 07144100 | Sodium | log10(Na) = - 2.08 + 1.33 log10(SC) | 217 | 0.968 | 1.01 | 0.0449, 0.0164 | -0.9947 |
| 07144100 | Bicarbonate | log10(HCO3) = 0.46 - 0.0959 log10(Q) + 0.727 log10(SC) | 186 | 0.947 | 1.01 | 0.104, 0.0103, 0.0309 | -0.8952, -0.9904, 0.8316 |
| 07144100 | Chloride | log10(CLR) = - 3.64 + 1.82 log10(SC) + 0.172 log10(Q) | 203 | 0.918 | 1.04 | 0.17, 0.0518, 0.0156 | -0.9923, -0.8806, 0.8218 |
| 07144100 | Sulfate | log10(SO4R) = - 0.816 + 0.943 log10(SC) - 0.112 log10(Q) | 222 | 0.912 | 1.03 | 0.149, 0.0453, 0.0139 | -0.9918, -0.8754, 0.8133 |
| 07144100 | Total phosphorous | log10(TPR) = - 0.493 + 0.2 log10(TURB) | 120 | 0.617 | 1.03 | 0.0272, 0.0145 | -0.944 |
| 07144100 | Total phosphorous | log10(TPR) = - 0.493 + 0.2 log10(TURB) | 120 | 0.617 | 1.03 | 0.0272, 0.0145 | -0.944 |
| 07144100 | Arsenic | log10(As) = 0.88 + 0.014 TEMP - 0.183 log10(Q) | 189 | 0.741 | 1.03 | 0.0266, 0.0011, 0.0091 | -0.5788, -0.6894, -0.1037 |
| 07144100 | Atrazine | log10(ATRR) = 1.68 - 0.67 log10(SC) + 0.39 sin(2π D / 365) - 0.393 cos(2π D / 365) + 0.13 cos(4π D / 365) - 0.363 sin(4π D / 365) | 261 | 0.541 | 1.63 | 0.314, 0.115, 0.059, 0.0733, 0.0551, 0.0539 | -0.9885, 0.1437, -0.1799, 0.2494, -0.1462, -0.0236, 0.0191, 0.0264, 0.1605, 0.5215, -0.0036, -0.0089, 0.5169, -0.212, -0.0486 |
| 07144100 | Fecal coliform bacteria | log10(FCBR) = 0.356 + 1.3 log10(TURB) | 96 | 0.659 | 2.24 | 0.188, 0.0962 | -0.9483 |
| 07144100 | Fecal coliform bacteria | log10(FCBR) = 0.356 + 1.3 log10(TURB) | 96 | 0.659 | 2.24 | 0.188, 0.0962 | -0.9483 |
| 07144100 | E. coli | log10(ECBR) = 0.174 + 1.35 log10(TURB) | 96 | 0.728 | 1.99 | 0.168, 0.085 | -0.9481 |
| 07144100 | E. coli | log10(ECBR) = 0.174 + 1.35 log10(TURB) | 96 | 0.728 | 1.99 | 0.168, 0.085 | -0.9481 |
| 07144100 | Suspended sediment | log10(SSR) = 0.262 + 0.933 log10(TURB) + 0.0431 log10(Q) | 120 | 0.98 | 1.02 | 0.025, 0.0187, 0.011 | -0.6598, -0.0075, -0.7146 |
| 07144100 | Suspended sediment | log10(SSR) = 0.262 + 0.933 log10(TURB) + 0.0431 log10(Q) | 120 | 0.98 | 1.02 | 0.025, 0.0187, 0.011 | -0.6598, -0.0075, -0.7146 |
| 07144100 | Total suspended solids | log10(TSSR) = 0.076 + 1.01 log10(TURB) | 93 | 0.924 | 1.08 | 0.0588, 0.0304 | -0.9473 |
| 07144100 | Total suspended solids | log10(TSSR) = 0.076 + 1.01 log10(TURB) | 93 | 0.924 | 1.08 | 0.0588, 0.0304 | -0.9473 |
| 07144100 | Ammonia plus organic nitrogen | log10(TKN) = - 0.541 + 0.387 log10(TURB) + 0.077 sin(2π D / 365) + 0.0326 cos(2π D / 365) | 123 | 0.9 | 1.02 | 0.0237, 0.0137, 0.0111, 0.0124 | -0.9426, -0.0899, -0.0018, -0.4289, 0.5499, -0.0055 |
| 07144100 | Ammonia plus organic nitrogen | log10(TKN) = - 0.541 + 0.387 log10(TURB) + 0.077 sin(2π D / 365) + 0.0326 cos(2π D / 365) | 123 | 0.9 | 1.02 | 0.0237, 0.0137, 0.0111, 0.0124 | -0.9426, -0.0899, -0.0018, -0.4289, 0.5499, -0.0055 |
Rasmussen, P.P., and Ziegler, A.C., 2003, Comparison and Continuous Estimates of Fecal Coliform and Escherichia Coli Bacteria in Selected Kansas Streams, May 1999 Through April 2002: U.S. Geological Survey Water-Resources Investigations Report 03-4056, 80 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07142575 | Fecal coliform bacteria | log10(FCB) = 1.51 + 0.542 log10(TURB) | 18 | 0.16 | 0.9958 | 0.5957, 0.3095 | -0.9783 |
| 07142575 | Fecal coliform bacteria | log10(FCB) = 1.51 + 0.542 log10(TURB) | 18 | 0.16 | 0.9958 | 0.5957, 0.3095 | -0.9783 |
| 07143672 | Fecal coliform bacteria | log10(FCB) = 0.378 + 1.13 log10(TURB) | 23 | 0.69 | 2.12 | 0.3512, 0.1666 | -0.9552 |
| 07143672 | Fecal coliform bacteria | log10(FCB) = 0.378 + 1.13 log10(TURB) | 23 | 0.69 | 2.12 | 0.3512, 0.1666 | -0.9552 |
| 07143672 | E. coli | log10(ECB) = 0.439 + 1.01 log10(TURB) | 23 | 0.63 | 2.28 | 0.3791, 0.1798 | -0.9522 |
| 07143672 | E. coli | log10(ECB) = 0.439 + 1.01 log10(TURB) | 23 | 0.63 | 2.28 | 0.3791, 0.1798 | -0.9552 |
| 07144100 | Fecal coliform bacteria | log10(FCB) = 0.198 + 1.19 log10(TURB) | 28 | 0.79 | 1.58 | 0.2645, 0.1214 | -0.9448 |
| 07144100 | Fecal coliform bacteria | log10(FCB) = 0.198 + 1.19 log10(TURB) | 28 | 0.79 | 1.58 | 0.2645, 0.1214 | -0.9448 |
| 07144100 | E. coli | log10(ECB) = 0.111 + 1.17 log10(TURB) | 28 | 0.73 | 1.88 | 0.304, 0.1395 | -0.9448 |
| 07144100 | E. coli | log10(ECB) = 0.111 + 1.17 log10(TURB) | 28 | 0.73 | 1.88 | 0.304, 0.1395 | -0.9448 |
Rasmussen, T.J., Lee, C.J., and Ziegler, A.C., 2008, Estimation of Constituent Concentrations, Loads, and Yields in Streams of Johnson County, Northeast Kansas, Using Continuous Water-Quality Monitoring and Regression Models, October 2002 through December 2006: U.S. Geological Survey Scientific Investigations Report 2008-5014, 103 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06892360 | Diss. solids | log10(DS) = 0.49 + 0.739 log10(SC) | 26 | 0.89 | 1.01 | 0.1371, 0.0537 | -0.9972 |
| 06892360 | Calcium | log10(Ca) = - 0.958 + 1.02 log10(SC) | 25 | 0.9 | 1.01 | 0.1807, 0.0706 | -0.9973 |
| 06892360 | Magnesium | log10(Mg) = - 1.77 + 0.997 log10(SC) | 26 | 0.93 | 1.01 | 0.1422, 0.0558 | -0.9973 |
| 06892360 | Sodium | log10(Na) = - 2.09 + 1.26 log10(SC) | 25 | 0.89 | 1.02 | 0.2392, 0.0935 | -0.9973 |
| 06892360 | Chloride | log10(Cl) = - 1.91 + 1.21 log10(SC) | 25 | 0.66 | 1.07 | 0.4586, 0.1793 | -0.9973 |
| 06892360 | Sulfate | log10(SO4) = - 1.45 + 1.14 log10(SC) | 23 | 0.82 | 1.03 | 0.3015, 0.1177 | -0.9975 |
| 06892360 | Total nitrogen | log10(TN) = - 0.624 + 0.423 log10(TURB) | 25 | 0.76 | 1.08 | 0.1092, 0.0496 | -0.9457 |
| 06892360 | Total phosphorus | TP = 0.199 + 0.0015 TURB | 24 | 0.81 | 1 | 0.0607, 0.0002 | -0.6654 |
| 06892360 | Fecal coliform bacteria | log10(FCB) = 0.442 + 1.38 log10(TURB) | 27 | 0.77 | 2 | 0.3201, 0.15 | -0.9323 |
| 06892360 | Fecal coliform bacteria | log10(FCB) = 0.442 + 1.38 log10(TURB) | 27 | 0.77 | 2 | 0.3201, 0.15 | -0.9323 |
| 06892360 | E. coli | log10(ECB) = 0.524 + 1.29 log10(TURB) | 27 | 0.79 | 1.76 | 0.2834, 0.1328 | -0.9323 |
| 06892360 | E. coli | log10(ECB) = 0.524 + 1.29 log10(TURB) | 27 | 0.79 | 1.76 | 0.2834, 0.1328 | |
| 06892360 | Enterococci bacteria | log10(ENT) = 1.07 + 1.44 log10(TURB) | 27 | 0.83 | 1.69 | 0.2812, 0.1318 | -0.9323 |
| 06892360 | Suspended sediment | log10(SS) = - 0.11 + 1.165 log10(TURB) | 24 | 0.98 | 1.03 | 0.0858, 0.0382 | -0.9577 |
| 06892360 | Total suspended solids | log10(TSS) = - 0.15 + 1.14 log10(TURB) | 24 | 0.93 | 1.11 | 0.1514, 0.0689 | -0.9434 |
| 06892495 | Diss. solids | log10(DS) = - 0.0194 + 0.928 log10(SC) | 26 | 0.98 | 1 | 0.0814, 0.0292 | -0.9978 |
| 06892495 | Calcium | log10(Ca) = 0.198 + 0.5962 log10(SC) | 22 | 0.68 | 1.01 | 0.2399, 0.0865 | -0.9979 |
| 06892495 | Magnesium | log10(Mg) = - 1.36 + 0.824 log10(SC) | 22 | 0.89 | 1.01 | 0.1755, 0.0633 | -0.9979 |
| 06892495 | Sodium | log10(Na) = - 2.84 + 1.6 log10(SC) | 23 | 0.94 | 1.01 | 0.2376, 0.0855 | -0.998 |
| 06892495 | Chloride | log10(Cl) = - 3.18 + 1.76 log10(SC) | 22 | 0.92 | 1.02 | 0.3142, 0.1133 | -0.9979 |
| 06892495 | Sulfate | log10(SO4) = - 1.69 + 1.27 log10(SC) | 21 | 0.89 | 1.02 | 0.2869, 0.1038 | -0.9979 |
| 06892495 | Fecal coliform bacteria | log10(FCB) = - 0.121 + 1.644 log10(TURB) | 26 | 0.84 | 1.85 | 0.2668, 0.1446 | -0.921 |
| 06892495 | Fecal coliform bacteria | log10(FCB) = - 0.121 + 1.644 log10(TURB) | 26 | 0.84 | 1.85 | 0.2668, 0.1446 | -0.921 |
| 06892495 | E. coli | log10(ECB) = - 0.056 + 1.54 log10(TURB) | 23 | 0.86 | 1.59 | 0.2529, 0.1324 | |
| 06892495 | E. coli | log10(ECB) = - 0.056 + 1.54 log10(TURB) | 23 | 0.86 | 1.59 | 0.2529, 0.1324 | -0.9333 |
| 06892495 | Enterococci bacteria | log10(ENT) = 0.17 + 1.792 log10(TURB) | 25 | 0.9 | 1.71 | 0.2376, 0.1266 | -0.9269 |
| 06892495 | Suspended sediment | log10(SS) = - 0.116 + 1.174 log10(TURB) | 21 | 0.97 | 1.05 | 0.093, 0.0456 | -0.9484 |
| 06892495 | Total suspended solids | log10(TSS) = - 0.271 + 1.23 log10(TURB) | 21 | 0.96 | 1.08 | 0.1088, 0.0545 | -0.9424 |
| 06892513 | Diss. solids | log10(DS) = 0.107 + 0.886 log10(SC) | 29 | 0.95 | 1.01 | 0.1118, 0.0398 | -0.9963 |
| 06892513 | Calcium | log10(Ca) = - 0.233 + 0.718 log10(SC) | 23 | 0.79 | 1.02 | 0.2269, 0.0812 | -0.9961 |
| 06892513 | Magnesium | log10(Mg) = - 1.4 + 0.837 log10(SC) | 23 | 0.82 | 1.03 | 0.237, 0.0848 | -0.9961 |
| 06892513 | Sodium | log10(Na) = - 2.21 + 1.38 log10(SC) | 23 | 0.93 | 1.04 | 0.2316, 0.0829 | -0.9961 |
| 06892513 | Chloride | log10(Cl) = - 2.3 + 1.48 log10(SC) | 23 | 0.92 | 1.05 | 0.2606, 0.0933 | -0.9961 |
| 06892513 | Sulfate | log10(SO4) = - 1.42 + 1.14 log10(SC) | 18 | 0.72 | 1.05 | 0.4863, 0.1795 | -0.9981 |
| 06892513 | Total nitrogen | log10(TN) = 0.296 + 0.0006 TURB + 0.0483 sin(2π D / 365) + 0.2205 cos(2π D / 365) | 23 | 0.61 | 1.09 | 0.0585, 0.0001, 0.0649, 0.0671 | -0.7396, 0.3214, -0.4966, 0.3667, 0.5803, -0.3202 |
| 06892513 | Total phosphorus | log10(TP) = - 0.426 + 0.0008 TURB + 0.0222 sin(2π D / 365) + 0.156 cos(2π D / 365) | 22 | 0.7 | 1.1 | 0.0572, 0.0001, 0.0635, 0.0656 | -0.7396, 0.3214, -0.4996, -0.3667, 0.5803, -0.3202 |
| 06892513 | Total phosphorous | log10(TPR) = - 0.426 + 0.0008 TURB + 0.0222 sin(2π D / 365) + 0.156 cos(2π D / 365) | 22 | 0.7 | 1.1 | 0.0572, 0.0001, 0.0635, 0.0656 | -0.7396, 0.3214, -0.4996, -0.3667, 0.5803, -0.3202 |
| 06892513 | Fecal coliform bacteria | log10(FCB) = 0.422 + 1.358 log10(TURB) | 25 | 0.8 | 2.12 | 0.2881, 0.1407 | -0.8939 |
| 06892513 | Fecal coliform bacteria | log10(FCB) = 0.422 + 1.358 log10(TURB) | 25 | 0.8 | 2.12 | 0.2881, 0.1407 | -0.8939 |
| 06892513 | E. coli | log10(ECB) = 0.508 + 1.225 log10(TURB) | 25 | 0.83 | 1.74 | 0.2302, 0.115 | -0.8894 |
| 06892513 | E. coli | log10(ECB) = 0.508 + 1.225 log10(TURB) | 25 | 0.83 | 1.74 | 0.2302, 0.115 | |
| 06892513 | Enterococci bacteria | log10(ENT) = 0.75 + 1.405 log10(TURB) | 26 | 0.8 | 1.94 | 0.2912, 0.1442 | -0.893 |
| 06892513 | Suspended sediment | log10(SS) = 0.144 + 1.026 log10(TURB) | 22 | 0.95 | 1.11 | 0.1163, 0.0525 | -0.9181 |
| 06892513 | Total suspended solids | log10(TSS) = 0.242 + 0.985 log10(TURB) | 22 | 0.95 | 1.13 | 0.1162, 0.0526 | -0.9081 |
| 06893100 | Diss. solids | log10(DS) = 0.39 + 0.778 log10(SC) | 23 | 0.88 | 1.01 | 0.1634, 0.0626 | -0.9978 |
| 06893100 | Total nitrogen | log10(TN) = - 0.059 + 0.111 log10(Q) + 0.0004 TURB | 18 | 0.78 | 1.06 | 0.0711, 0.0376, 0.0002 | -0.7497, 0.2196, -0.6998 |
| 06893100 | Fecal coliform bacteria | log10(FCB) = 0.697 + 1.252 log10(TURB) | 20 | 0.77 | 1.99 | 0.337, 0.1634 | -0.9228 |
| 06893100 | Fecal coliform bacteria | log10(FCB) = 0.697 + 1.252 log10(TURB) | 20 | 0.77 | 1.99 | 0.337, 0.1634 | -0.9228 |
| 06893100 | E. coli | log10(ECB) = - 0.287 + 1.375 log10(TURB) | 21 | 0.74 | 2.15 | 0.3773, 0.185 | -0.9241 |
| 06893100 | E. coli | log10(ECB) = - 0.287 + 1.375 log10(TURB) | 21 | 0.74 | 2.15 | 0.3773, 0.185 | |
| 06893100 | Enterococci bacteria | log10(ENT) = 0.392 + 1.73 log10(TURB) | 21 | 0.88 | 1.79 | 0.2923, 0.1433 | -0.9241 |
| 06893390 | Diss. solids | log10(DS) = - 0.0865 + 0.951 log10(SC) | 28 | 0.98 | 1.01 | 0.0726, 0.0263 | -0.9912 |
| 06893390 | Calcium | log10(Ca) = - 0.562 + 0.798 log10(SC) | 22 | 0.88 | 1.02 | 0.1782, 0.0669 | -0.9953 |
| 06893390 | Magnesium | log10(Mg) = - 2.04 + 1.05 log10(SC) | 22 | 0.9 | 1.02 | 0.2083, 0.0782 | -0.9953 |
| 06893390 | Sodium | log10(Na) = - 2.02 + 1.34 log10(SC) | 25 | 0.97 | 1.02 | 0.1409, 0.0507 | -0.9911 |
| 06893390 | Chloride | log10(Cl) = - 2.43 + 1.53 log10(SC) | 26 | 0.93 | 1.07 | 0.2374, 0.085 | -0.9912 |
| 06893390 | Sulfate | log10(SO4) = - 1.84 + 1.28 log10(SC) | 22 | 0.87 | 1.04 | 0.2889, 0.109 | -0.996 |
| 06893390 | Total nitrogen | log10(TN) = 0.9865 - 0.1734 log10(TURB) + 0.126 sin(2π D / 365) + 0.0302 cos(2π D / 365) | 24 | 0.61 | 1.05 | 0.0683, 0.036, 0.0488, 0.0422 | -0.8878, 0.0968, -0.2447, -0.1874, 0.2975, -0.1547 |
| 06893390 | Total phosphorus | log10(TP) = 0.586 - 0.299 log10(Q) + 0.0009 log10(TURB) | 23 | 0.62 | 1.05 | 0.1127, 0.0539, 0.0002 | -0.9398, 0.5867, -0.7701 |
| 06893390 | Fecal coliform bacteria | log10(FCB) = 1.75 + 1 log10(TURB) | 25 | 0.67 | 1.99 | 0.2973, 0.1458 | -0.9115 |
| 06893390 | Fecal coliform bacteria | log10(FCB) = 1.75 + 1 log10(TURB) | 25 | 0.67 | 1.99 | 0.2973, 0.1458 | -0.9115 |
| 06893390 | E. coli | log10(ECB) = 1.58 + 1.019 log10(TURB) | 25 | 0.71 | 1.85 | 0.277, 0.1358 | -0.9115 |
| 06893390 | E. coli | log10(ECB) = 1.58 + 1.019 log10(TURB) | 25 | 0.71 | 1.85 | 0.2777, 0.1358 | |
| 06893390 | Enterococci bacteria | log10(ENT) = 1.57 + 1.31 log10(TURB) | 25 | 0.81 | 1.95 | 0.2658, 0.1304 | -0.9115 |
| 06893390 | Suspended sediment | log10(SS) = 0.0685 + 1.103 log10(TURB) | 22 | 0.96 | 1.1 | 0.107, 0.0502 | -0.9132 |
| 06893390 | Total suspended solids | log10(TSS) = 0.261 + 1 log10(TURB) | 22 | 0.95 | 1.1 | 0.1033, 0.0502 | -0.9076 |
Rasmussen, T.J., Ziegler, A.C., and Rasmussen, P.P., 2005, Estimation of Constituent Concentrations, Densities, Loads, and Yields in Lower Kansas River, Northeast Kansas, Using Regression Models and Continuous Water-Quality Monitoring, January 2000 Through December 2003: U.S. Geological Survey Scientific Investigations Report 2005-5165, 117 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06887500 | Acid neutralizing capability | log10(ANC) = 0.582 + 0.568 log10(SC) | 17 | 0.68 | 1.01 | 0.2955, 0.1009 | -0.9988 |
| 06887500 | Diss. solids | log10(DS) = - 0.034 + 0.938 log10(SC) | 20 | 0.96 | 1 | 0.1354, 0.0467 | -0.9986 |
| 06887500 | Calcium | log10(Ca) = - 0.465 + 0.787 log10(SC) | 20 | 0.94 | 1 | 0.1383, 0.0476 | -0.9986 |
| 06887500 | Magnesium | log10(Mg) = - 1.46 + 0.912 log10(SC) | 20 | 0.92 | 1 | 0.179, 0.0616 | -0.9986 |
| 06887500 | Boron | log10(B) = - 0.177 + 0.723 log10(SC) | 19 | 0.92 | 1 | 0.1468, 0.0504 | -0.9987 |
| 06887500 | Sodium | log10(Na) = - 2.39 + 1.46 log10(SC) | 19 | 0.99 | 1 | 0.1112, 0.0382 | -0.9987 |
| 06887500 | Chloride | log10(Cl) = - 2.73 + 1.6 log10(SC) | 19 | 0.97 | 1 | 0.1838, 0.0631 | -0.9987 |
| 06887500 | Sulfate | log10(SO4) = - 1.05 + 1.05 log10(SC) | 20 | 0.89 | 1.01 | 0.2548, 0.0878 | -0.9986 |
| 06887500 | Fluoride | log10(F) = - 0.98 + 0.17 log10(SC) | 20 | 0.23 | 1.01 | 0.2131, 0.0734 | -0.9986 |
| 06887500 | Diss. Nitrate | NO3 = - 2.33 + 1.03 log10(Q) - 0.334 log10(TEMP) | 19 | 0.69 | 1 | 0.5865, 0.1782, 0.1049 | -0.9817, 0.1821, -0.3256 |
| 06887500 | Diss. nitrate + nitrite | TIN = - 2.53 + 1.09 log10(Q) - 0.397 log10(TEMP) | 21 | 0.66 | 1 | 0.6398, 0.1944, 0.1123 | -0.9811, 0.1449, -0.2966 |
| 06887500 | Diss. NH3 + Org. N | log10(DKN) = 1.75 - 0.739 log10(SC) | 21 | 0.57 | 1.03 | 0.442, 0.1519 | -0.9986 |
| 06887500 | Total Org. N + NH3 | log10(TKN) = - 0.518 + 0.283 log10(TURB) | 19 | 0.59 | 1.05 | 0.1207, 0.0606 | -0.958 |
| 06887500 | Total nitrogen | log10(TN) = - 0.179 + 0.237 log10(TURB) | 17 | 0.71 | 1.02 | 0.0774, 0.0389 | -0.958 |
| 06887500 | Total phosphorus | log10(TP) = - 1.2 + 0.368 log10(TURB) | 17 | 0.85 | 1.02 | 0.0783, 0.0393 | -0.958 |
| 06887500 | Triazines | log10(TRI) = - 0.135 - 0.186 cos(2π D / 365) - 0.0434 sin(2π D / 365) | 48 | 0.2 | 1 | 0.04, 0.0551, 0.0575 | -0.1527, 0.1244, -0.0837 |
| 06887500 | Fecal coliform bacteria | log10(FCB) = - 0.448 + 1.19 log10(TURB) | 56 | 0.62 | 2.04 | 0.263, 0.1282 | -0.9659 |
| 06887500 | Fecal coliform bacteria | log10(FCB) = - 0.448 + 1.19 log10(TURB) | 56 | 0.62 | 2.04 | 0.263, 0.1282 | -0.9659 |
| 06887500 | E. coli | log10(ECB) = - 0.425 + 1.15 log10(TURB) | 52 | 0.54 | 2.32 | 0.3029, 0.1495 | -0.9655 |
| 06887500 | E. coli | log10(ECB) = - 0.424 + 1.15 log10(TURB) | 52 | 0.54 | 2.32 | 0.3029, 0.1495 | |
| 06887500 | Enterococci bacteria | log10(ENT) = 0.048 + 1.35 log10(TURB) | 26 | 0.6 | 3.52 | 0.4666, 0.2257 | -0.9584 |
| 06887500 | Suspended sediment | log10(SS) = 0.271 + 0.91 log10(TURB) | 20 | 0.95 | 1.06 | 0.0996, 0.0513 | -0.9571 |
| 06887500 | Total suspended solids | log10(TSS) = 0.087 + 0.923 log10(TURB) | 17 | 0.94 | 1.05 | 0.117, 0.0596 | -0.9533 |
| 06889000 | Acid neutralizing capability | log10(ANC) = 0.746 + 0.516 log10(SC) | 17 | 0.76 | 1.01 | 0.2166, 0.0754 | -0.9985 |
| 06889000 | Diss. solids | log10(DS) = - 0.156 + 0.978 log10(SC) | 22 | 0.99 | 1 | 0.074, 0.0259 | -0.9983 |
| 06889000 | Calcium | log10(Ca) = - 0.218 + 0.704 log10(SC) | 21 | 0.87 | 1.01 | 0.1774, 0.0622 | -0.9983 |
| 06889000 | Magnesium | log10(Mg) = - 1.27 + 0.855 log10(SC) | 21 | 0.97 | 1 | 0.1031, 0.0362 | -0.9983 |
| 06889000 | Boron | log10(B) = - 0.172 + 0.727 log10(SC) | 22 | 0.89 | 1.01 | 0.167, 0.0585 | -0.9983 |
| 06889000 | Sodium | log10(Na) = - 2.63 + 1.53 log10(SC) | 21 | 0.97 | 1.01 | 0.1834, 0.0644 | -0.9983 |
| 06889000 | Chloride | log10(Cl) = - 3.14 + 1.74 log10(SC) | 22 | 0.97 | 1 | 0.2038, 0.0713 | -0.9674 |
| 06889000 | Sulfate | log10(SO4) = - 1.28 + 1.12 log10(SC) | 22 | 0.97 | 1 | 0.1287, 0.045 | -0.9983 |
| 06889000 | Fluoride | log10(F) = - 1.1 + 0.217 log10(SC) | 21 | 0.62 | 1 | 0.1114, 0.0391 | -0.9983 |
| 06889000 | Diss. Nitrate | NO3 = - 1.73 + 0.797 log10(Q) - 0.298 log10(TEMP) | 27 | 0.57 | 1 | 0.526, 0.1529, 0.1197 | -0.9628, 0.1942, -0.0432 |
| 06889000 | Diss. nitrate + nitrite | TIN = - 1.54 + 0.742 log10(Q) - 0.329 log10(TEMP) | 28 | 0.49 | 1 | 0.5854, 0.1704, 0.1341 | -0.9629, -0.1462, -0.09118 |
| 06889000 | Diss. NH3 + Org. N | log10(DKN) = 0.642 - 0.379 log10(SC) | 27 | 0.53 | 1.01 | 0.2043, 0.0713 | -0.9981 |
| 06889000 | Total Org. N + NH3 | log10(TKN) = - 0.499 + 0.287 log10(TURB) | 24 | 0.66 | 1.03 | 0.0921, 0.044 | -0.963 |
| 06889000 | Total nitrogen | log10(TN) = - 0.281 + 0.268 log10(TURB) | 24 | 0.72 | 1.02 | 0.0746, 0.0356 | -0.963 |
| 06889000 | Total phosphorus | log10(TP) = - 1.26 + 0.392 log10(TURB) | 23 | 0.83 | 1.03 | 0.0811, 0.0383 | -0.9637 |
| 06889000 | Triazines | log10(TRI) = 1.58 - 0.576 log10(SC) - 0.254 cos(2π D / 365) - 0.0294 sin(2π D / 365) | 55 | 0.5 | 1.18 | 0.6785, 0.2333, 0.0473, 0.0561 | -0.9987, -0.1995, 0.1944, 0.5094, -0.5017, 0.109 |
| 06889000 | Fecal coliform bacteria | log10(FCB) = - 0.89 + 1.42 log10(TURB) | 65 | 0.52 | 3.85 | 0.3747, 0.1724 | -0.973 |
| 06889000 | Fecal coliform bacteria | log10(FCB) = - 0.89 + 1.42 log10(TURB) | 65 | 0.52 | 3.85 | 0.3747, 0.1724 | -0.973 |
| 06889000 | E. coli | log10(ECB) = - 1.38 + 1.62 log10(TURB) | 59 | 0.56 | 4.56 | 0.4087, 0.1912 | -0.9733 |
| 06889000 | E. coli | log10(ECB) = - 1.38 + 1.62 log10(TURB) | 59 | 0.56 | 4.56 | 0.4087, 0.1912 | |
| 06889000 | Enterococci bacteria | log10(ENT) = - 0.374 + 1.51 log10(TURB) | 37 | 0.54 | 3.86 | 0.5163, 0.2342 | -0.9697 |
| 06889000 | Suspended sediment | log10(SS) = - 0.0537 + 1.09 log10(TURB) | 19 | 0.98 | 1.03 | 0.0874, 0.0403 | -0.9589 |
| 06889000 | Total suspended solids | log10(TSS) = 0.02 + 0.987 log10(TURB) | 20 | 0.83 | 1.2 | 0.2267, 0.1055 | -0.9595 |
| 06892350 | Acid neutralizing capability | log10(ANC) = 0.767 + 0.508 log10(SC) | 21 | 0.66 | 1.01 | 0.2461, 0.0841 | -0.9987 |
| 06892350 | Diss. solids | log10(DS) = - 0.115 + 0.966 log10(SC) | 26 | 0.99 | 1 | 0.0484, 0.0169 | -0.9978 |
| 06892350 | Calcium | log10(Ca) = - 0.287 + 0.73 log10(SC) | 26 | 0.87 | 1.01 | 0.1621, 0.0565 | -0.9978 |
| 06892350 | Magnesium | log10(Mg) = - 1.54 + 0.954 log10(SC) | 26 | 0.97 | 1 | 0.0997, 0.0348 | -0.9978 |
| 06892350 | Boron | log10(B) = - 0.355 + 0.793 log10(SC) | 26 | 0.89 | 1.01 | 0.1657, 0.0578 | -0.9978 |
| 06892350 | Sodium | log10(Na) = - 2.51 + 1.49 log10(SC) | 26 | 0.96 | 1.01 | 0.1872, 0.0653 | -0.9978 |
| 06892350 | Chloride | log10(Cl) = - 2.93 + 1.66 log10(SC) | 27 | 0.95 | 1.01 | 0.2212, 0.077 | -0.9489 |
| 06892350 | Sulfate | log10(SO4) = - 1.57 + 1.24 log10(SC) | 27 | 0.97 | 1 | 0.1324, 0.0461 | -0.9979 |
| 06892350 | Fluoride | log10(F) = - 0.97 + 0.162 log10(SC) | 26 | 0.45 | 1 | 0.106, 0.0369 | -0.9978 |
| 06892350 | Diss. Nitrate | NO3 = - 1.15 + 0.644 log10(Q) - 0.612 log10(TEMP) | 33 | 0.71 | 1 | 0.3282, 0.0926, 0.0979 | -0.9275, -0.167, -0.191 |
| 06892350 | Diss. nitrate + nitrite | TIN = - 2.04 + 0.914 log10(Q) - 0.541 log10(TEMP) | 34 | 0.69 | 1 | 0.4169, 0.1176, 0.1244 | -0.9271, -0.163, -0.1965 |
| 06892350 | Total Org. N + NH3 | log10(TKN) = - 0.309 + 0.198 log10(TURB) | 28 | 0.44 | 1.01 | 0.089, 0.0431 | -0.9691 |
| 06892350 | Total nitrogen | log10(TN) = - 0.263 + 0.239 log10(TURB) | 28 | 0.57 | 1.04 | 0.0875, 0.0409 | -0.9673 |
| 06892350 | Total phosphorus | log10(TP) = - 1.21 + 0.364 log10(TURB) | 69 | 0.78 | 1.03 | 0.0918, 0.0445 | -0.9691 |
| 06892350 | Triazines | log10(TRI) = 1.89 - 0.699 log10(SC) - 0.239 cos(2π D / 365) - 0.0098 sin(2π D / 365) | 41 | 0.5 | 1.24 | 0.8045, 0.2788, 0.07, 0.0772 | -0.9984, -0.4404, 0.4371, 0.5704, -0.5596, -0.2822 |
| 06892350 | Fecal coliform bacteria | log10(FCB) = - 1.05 + 1.53 log10(TURB) | 54 | 0.68 | 2.24 | 0.3172, 0.1469 | -0.9672 |
| 06892350 | Fecal coliform bacteria | log10(FCB) = - 1.05 + 1.53 log10(TURB) | 54 | 0.68 | 2.24 | 0.3172, 0.1469 | -0.9672 |
| 06892350 | E. coli | log10(ECB) = - 1.16 + 1.55 log10(TURB) | 50 | 0.71 | 2.33 | 0.3099, 0.1445 | |
| 06892350 | E. coli | log10(ECB) = - 1.16 + 1.55 log10(TURB) | 50 | 0.71 | 2.33 | 0.3099, 0.1445 | -0.9645 |
| 06892350 | Enterococci bacteria | log10(ENT) = - 0.768 + 1.64 log10(TURB) | 16 | 0.67 | 2.91 | 0.7093, 0.308 | -0.9687 |
| 06892350 | Suspended sediment | log10(SS) = 0.264 + 0.904 log10(TURB) | 24 | 0.88 | 1.09 | 0.1599, 0.0724 | -0.9675 |
| 06892350 | Total suspended solids | log10(TSS) = 0.204 + 0.863 log10(TURB) | 22 | 0.88 | 1.07 | 0.1572, 0.072 | -0.9699 |
Stone, M.L., and Klager, B.J., 2023, Long-term water-quality constituent trends in the Little Arkansas River, South-Central Kansas, 1995-2021: U.S. Geological Survey Scientific Investigations Report 2023-5102, 103 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07143672 | Bromide | log10(Br) = - 4.183 + 1.273 log10(SC) | 188 | 0.78 | 1.1 | 0.14336, 0.05186 | |
| 07143672 | Atrazine | log10(ATRR) = - 1.7 + 0.721 log10(TURB) + 0.405 sin(2π D / 365) - 0.38 cos(2π D / 365) | 37 | 0.58 | 1.9 | 0.269, 0.142, 0.132, 0.134 | -0.932, 0.113, -0.216, 0.0416, 0.111, -0.0994 |
| 07144100 | Bromide | log10(Br) = - 4.045 + 1.168 log10(SC) | 203 | 0.72 | 1.11 | 0.14668, 0.05414 | |
| 07144100 | Atrazine | log10(ATRR) = - 1.62 + 0.779 log10(TURB) + 0.385 sin(2π D / 365) - 0.278 cos(2π D / 365) | 44 | 0.69 | 1.5 | 0.204, 0.115, 0.102, 0.106 | -0.928, 0.135, -0.253, -0.117, 0.287, -0.104 |
| 375350097262800 | Bromide | log10(Br) = - 4.304 + 1.269 log10(SC) | 59 | 0.89 | 1.04 | 0.17574, 0.06504 | |
| 375350097262800 | Atrazine | log10(ATRR) = - 1.22 + 0.646 log10(TURB) + 0.556 sin(2π D / 365) - 0.243 cos(2π D / 365) | 19 | 0.78 | 1.23 | 0.295, 0.155, 0.112, 0.139 | -0.943, 0.174, -0.226, -0.115, 0.341, -0.0825 |
Stone, M.L., and Klager, B.J., 2022, Documentation of models describing relations between continuous real-time and discrete water-quality constituents in the Little Arkansas River, south-central Kansas, 1998-2019: U.S. Geological Survey Open-File Report 2022-1010, 34 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07143672 | Hardness | log10(HARD) = - 0.554 + 1.011 log10(SC) | 191 | 0.97 | 1.01 | 0.0366, 0.0133 | -0.992 |
| 07143672 | Total organic carbon | log10(OrgC) = 0.113 + 0.501 log10(TURB) | 23 | 0.91 | 1.03 | 0.0648, 0.0347 | -0.938 |
| 07143672 | Alkalinity | log10(ALKR) = - 0.531 + 0.974 log10(SC) | 33 | 0.89 | 1.03 | 0.167, 0.0609 | -0.994 |
| 07143672 | Diss. solids | log10(DSR) = 0.0121 + 0.918 log10(SC) | 191 | 0.98 | 1.01 | 0.0272, 0.00985 | -0.992 |
| 07143672 | Calcium | log10(Ca) = - 1.12 + 1.03 log10(SC) | 190 | 0.97 | 1.01 | 0.0376, 0.0137 | -0.993 |
| 07143672 | Sodium | log10(Na) = - 2.03 + 1.32 log10(SC) | 190 | 0.97 | 1.02 | 0.0491, 0.0178 | -0.993 |
| 07143672 | Bicarbonate | log10(HCO3) = - 0.453 + 0.976 log10(SC) | 33 | 0.89 | 1.03 | 0.167, 0.0608 | -0.994 |
| 07143672 | Chloride | log10(CLR) = - 1.81 + 1.337 log10(SC) | 190 | 0.93 | 1.04 | 0.07258, 0.02633 | |
| 07143672 | Sulfate | log10(SO4R) = - 1.2927 + 0.9763 log10(SC) | 190 | 0.84 | 1.05 | 0.08873, 0.03211 | |
| 07143672 | Total phosphorous | log10(TPR) = - 0.901 + 0.378 log10(TURB) | 23 | 0.86 | 1.02 | 0.0611, 0.0334 | -0.943 |
| 07143672 | Arsenic | log10(As) = 0.90451 - 0.22085 log10(Q) + 0.01336 TEMP | 163 | 0.79 | 1.04 | 0.029725, 0.01004, 0.001175 | |
| 07143672 | Atrazine | log10(ATRR) = 1.8584 - 0.7602 log10(SC) + 0.3871 sin(2π D / 365) - 0.2823 cos(2π D / 365) - 0.199 sin(4π D / 365) + 0.3122 cos(4π D / 365) | 157 | 0.41 | 2.01 | 0.48581, 0.17326, 0.08977, 0.09642, 0.08223, 0.08242 | |
| 07143672 | Fecal coliform bacteria | log10(FCBR) = 0.91 + 1.13 log10(TURB) | 23 | 0.84 | 1.25 | 0.2, 0.109 | -0.944 |
| 07143672 | E. coli | log10(ECBR) = 1.08 + 0.964 log10(TURB) | 22 | 0.73 | 1.41 | 0.232, 0.13 | -0.944 |
| 07143672 | Suspended sediment | log10(SSR) = 0.143 + 1.1 log10(TURB) | 22 | 0.98 | 1.02 | 0.0607, 0.031 | -0.954 |
| 07143672 | Total suspended solids | log10(TSSR) = 0.2545 + 1.0175 log10(TURB) | 24 | 0.97 | 1.04 | 0.08001, 0.04137 | |
| 07143672 | Ammonia plus organic nitrogen | log10(TKN) = - 0.893 + 0.556 log10(TURB) | 22 | 0.95 | 1.01 | 0.0497, 0.0278 | -0.944 |
| 07144100 | Hardness | log10(HARD) = - 0.61 + 1.05 log10(SC) | 320 | 0.96 | 1.01 | 0.0326, 0.012 | -0.995 |
| 07144100 | Total organic carbon | log10(OrgC) = 0.192 + 0.445 log10(TURB) | 38 | 0.89 | 1.02 | 0.0482, 0.0259 | -0.943 |
| 07144100 | Alkalinity | log10(ALKR) = - 0.503 + 0.988 log10(SC) | 135 | 0.94 | 1.01 | 0.0612, 0.0221 | -0.996 |
| 07144100 | Diss. solids | log10(DSR) = - 0.02 + 0.929 log10(SC) | 315 | 0.97 | 1 | 0.0237, 0.00869 | -0.995 |
| 07144100 | Calcium | log10(Ca) = - 1.13 + 1.05 log10(SC) | 320 | 0.96 | 1.01 | 0.0329, 0.0121 | -0.995 |
| 07144100 | Sodium | log10(Na) = - 2.16 + 1.36 log10(SC) | 320 | 0.95 | 1.02 | 0.0456, 0.0167 | -0.995 |
| 07144100 | Bicarbonate | log10(HCO3) = - 0.409 + 0.984 log10(SC) | 135 | 0.94 | 1.01 | 0.0611, 0.0221 | -0.996 |
| 07144100 | Chloride | log10(CLR) = - 1.905 + 1.316 log10(SC) | 329 | 0.87 | 1.05 | 0.0773, 0.02833 | |
| 07144100 | Sulfate | log10(SO4R) = - 1.9 + 1.257 log10(SC) | 325 | 0.9 | 1.03 | 0.06502, 0.02379 | |
| 07144100 | Total phosphorous | log10(TPR) = - 0.613 + 0.236 log10(TURB) | 111 | 0.68 | 1.02 | 0.0262, 0.0157 | -0.942 |
| 07144100 | Arsenic | log10(As) = 0.913 - 0.194 log10(Q) + 0.0133 TEMP | 298 | 0.77 | 1.03 | 0.0201, 0.00706, 0.000756 | -0.708, -0.568, -0.0944 |
| 07144100 | Atrazine | log10(ATRR) = 1.80364 - 0.73534 log10(SC) + 0.40846 sin(2π D / 365) - 0.44283 cos(2π D / 365) - 0.36216 sin(4π D / 365) + 0.08861 cos(4π D / 365) | 309 | 0.54 | 1.68 | 0.30616, 0.11152, 0.05698, 0.06565, 0.05018, 0.05197 | |
| 07144100 | Fecal coliform bacteria | log10(FCBR) = 0.738 + 1.22 log10(TURB) | 36 | 0.77 | 1.55 | 0.218, 0.115 | -0.955 |
| 07144100 | E. coli | log10(ECBR) = 0.699 + 1.17 log10(TURB) | 33 | 0.79 | 1.46 | 0.209, 0.109 | -0.948 |
| 07144100 | Suspended sediment | log10(SSR) = 0.0959 + 1.13 log10(TURB) | 108 | 0.94 | 1.08 | 0.0482, 0.0289 | -0.945 |
| 07144100 | Total suspended solids | log10(TSSR) = 0.2936 + 0.9478 log10(TURB) | 40 | 0.9382 | 1.05 | 0.08416, 0.04363 | |
| 07144100 | Ammonia plus organic nitrogen | log10(TKN) = - 0.66 + 0.419 log10(TURB) | 111 | 0.83 | 1.03 | 0.0298, 0.0179 | -0.942 |
Stone, M.L., and Graham, J.L., 2014, Model Documentation for Relations Between Continuous Real-Time and Discrete Water-Quality Constituents in Indian Creek, Johnson County, Kansas, June 2004 through May 2013: U.S. Geological Survey Open-File Report 2014-1170, 70 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06893390 | Nitrate | NO3 = - 0.5168 + 0.9254 NN | 31 | 0.9629 | 1 | 0.2738, 0.0337 | -0.9022 |
| 06893390 | Nitrite | NO2 = - 0.0459 + 0.0472 NN | 13 | 0.8692 | 1 | 0.0294, 0.0055 | -0.8015 |
| 06893390 | Diss. solids | log10(DSR) = - 0.2325 + 1.0028 log10(SC) | 20 | 0.9841 | 1.0035 | 0.0862, 0.0301 | -0.995 |
| 06893390 | Calcium | log10(Ca) = 0.5085 + 0.434 log10(SC) - 0.0006 TURB | 19 | 0.8889 | 1.0107 | 0.1874, 0.0627, 0.0001 | -0.993, -0.537, 0.4676 |
| 06893390 | Magnesium | log10(Mg) = 1.0378 - 0.2401 log10(TURB) | 19 | 0.694 | 1.0478 | 0.0711, 0.0387 | -0.8869 |
| 06893390 | Sodium | log10(Na) = - 2.0375 + 1.3716 log10(SC) | 20 | 0.9819 | 1.0077 | 0.1258, 0.0439 | -0.995 |
| 06893390 | Chloride | log10(CLR) = - 2.5114 + 1.5622 log10(SC) | 59 | 0.89 | 1.07 | 0.2077, 0.0727 | -0.9934 |
| 06893390 | Chloride | log10(CLR) = - 2.0215 + 1.4152 log10(SC) | 20 | 0.9625 | 1.0168 | 0.1887, 0.0658 | -0.995 |
| 06893390 | Sulfate | log10(SO4R) = 0.9734 + 0.3927 log10(SC) - 0.2036 log10(TURB) | 19 | 0.9257 | 1.0141 | 0.2663, 0.0828, 0.0277 | -0.9889, -0.7254, 0.6299 |
| 06893390 | Diss. nitrate + nitrite | log10(TIN) = 1.2349 - 0.3821 log10(Q) | 55 | 0.66 | 1.14 | 0.0996, 0.038 | -0.9477 |
| 06893390 | Diss. nitrate + nitrite | TIN = - 0.2701 + 0.8987 NN | 13 | 0.9741 | 1 | 0.2354, 0.0442 | -0.8015 |
| 06893390 | Orthophosphate | OP = 0.7699 - 0.2886 log10(Q) + 0.0006 SC | 17 | 0.7048 | 1 | 0.4224, 0.1162, 0.0002 | -0.9345, -0.8367, 0.6344 |
| 06893390 | Total Org. N + NH3 | TKN = 1.6504 + 0.0041 TURB | 53 | 0.47 | 1 | 0.1795, 0.0006 | -0.6364 |
| 06893390 | Total Org. N + NH3 | log10(TKN) = 0.1608 + 0.001 TURB + 0.067 log10(NN) | 11 | 0.8247 | 1.0105 | 0.0939, 0.0002, 0.1193 | -0.9149, -0.9375, 0.819 |
| 06893390 | Total nitrogen | TNR = - 0.6507 + 1.2661 log10(TURB) + 1.0638 NN | 11 | 0.9554 | 1 | 1.1335, 0.4102, 0.124 | -0.9678, -0.9478, 0.8885 |
| 06893390 | Dissolved phosphorus | Pdis = 1.9381 + 0.3404 sin(2π D / 365) + 0.2086 cos(2π D / 365) - 0.5797 log10(Q) | 17 | 0.8037 | 1 | 0.2083, 0.1107, 0.0776, 0.0833 | 0.3022, 0.1063, 0.1766, -0.9545, -0.3828, -0.0722 |
| 06893390 | Dissolved phosphorus | log10(Pdis) = 0.2021 - 0.0091 sin(2π D / 365) + 0.1841 cos(2π D / 365) - 0.362 log10(TURB) | 47 | 0.68 | 1.18 | 0.0849, 0.0583, 0.0525, 0.0433 | -0.0127, 0.0644, -0.0209, -0.8778, -0.1591, 0.0844 |
| 06893390 | Total phosphorous | TPR = 1.4965 + 0.4465 sin(2π D / 365) + 0.2793 cos(2π D / 365) - 0.2347 log10(Q) | 17 | 0.5244 | 1 | 0.2845, 0.1511, 0.106, 0.1138 | 0.3022, 0.1063, 0.1766, -0.9545, -0.3828, -0.0722 |
| 06893390 | Particulate phosphorus | Ppart = 0.0602 + 0.0024 TURB | 16 | 0.8745 | 1 | 0.0505, 0.0002 | -0.7458 |
| 06893390 | Particulate phosphorus | Ppart = 0.1149 + 0.0017 TURB | 47 | 0.68 | 1 | 0.0546, 0.0002 | -0.6578 |
| 06893390 | Fecal coliform bacteria | log10(FCBR) = 7.4652 + 0.791 log10(Q) - 2.1456 log10(SC) | 19 | 0.8115 | 2.021 | 1.9537, 0.2135, 0.5587 | -0.7608, -0.976, 0.611 |
| 06893390 | E. coli | log10(ECB) = 1.4261 - 0.6077 sin(2π D / 365) - 0.3858 cos(2π D / 365) + 1.1773 log10(TURB) | 18 | 0.8436 | 1.5728 | 0.2425, 0.2002, 0.1599, 0.1394 | 0.0269, 0.1675, 0.0474, -0.8388, -0.3103, -0.0484 |
| 06893390 | Enterococci bacteria | log10(ENT) = 1.2192 - 0.734 sin(2π D / 365) - 0.3133 cos(2π D / 365) + 1.3055 log10(TURB) | 18 | 0.8437 | 1.7184 | 0.2655, 0.2193, 0.1751, 0.1526 | 0.0269, 0.1675, 0.0474, -0.8388, -0.3103, -0.0484 |
| 06893390 | Suspended sediment | log10(SSR) = 0.5801 + 0.9373 log10(TURB) | 19 | 0.953 | 1.1017 | 0.0929, 0.0505 | -0.8869 |
| 06893390 | Total suspended solids | log10(TSSR) = 0.2623 + 1.0339 log10(TURB) | 19 | 0.9655 | 1.0713 | 0.0872, 0.0474 | -0.8869 |
| 06893390 | Ammonia plus organic nitrogen | log10(TKN) = - 0.1473 + 0.4035 log10(NN) | 12 | 0.5656 | 1.0415 | 0.0656, 0.1118 | -0.8267 |
Stone, M.L., Graham, J.L., and Gatotho, J.W., 2013, Model Documentation for Relations Between Continuous Real-Time and Discrete Water-Quality Constituents in Cheney Reservoir near Cheney, Kansas, 2001-2009: U.S. Geological Survey Open File Report 2013-1123, 100 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 07144790 | Diss. solids | DS = 28.3795 + 0.5093 SC | 120 | 0.798 | 1 | 19.1958, 0.0236 | -0.9984 |
| 07144790 | Magnesium | Mg = - 69.8049 + 28.6839 log10(SC) | 122 | 0.59 | 1 | 6.32, 2.1723 | -1 |
| 07144790 | Sodium | Na = - 32.795 + 0.1636 SC | 119 | 0.743 | 1 | 7.2517, 0.0089 | -0.9984 |
| 07144790 | Chloride | Cl = 37.1865 - 3.0417 Elev + 0.2009 SC | 120 | 0.6997 | 1 | 21.4482, 0.6166, 0.0156 | -0.8342, -0.8167, 0.3645 |
| 07144790 | Diss. orthophosphorus | log10(DOP) = - 1.9784 + 0.4942 log10(TURB) + 0.0189 TEMP - 0.5408 log10(TChl) | 113 | 0.66 | 1.1761 | 0.1788, 0.1023, 0.0036, 0.1116 | -0.5819, -0.3155, -0.4206, -0.7961, 0.0719, 0.4377 |
| 07144790 | Total phosphorus | log10(TP) = - 1.6052 - 0.0633 sin(2π D / 365) - 0.1357 cos(2π D / 365) + 0.439 log10(TURB) | 109 | 0.69 | 1.0477 | 0.0618, 0.019, 0.0218, 0.052 | -0.2424, -0.3435, -0.0018, -0.9747, 0.2411, 0.4197 |
| 07144790 | Dissolved phosphorus | log10(Pdis) = 1.0851 - 0.8764 log10(DO) - 0.0019 SC - 0.0137 TChl | 109 | 0.59 | 1.1029 | 0.3671, 0.2121, 0.0005, 0.0035 | 0.0879, -0.9058, -0.4928, 0.1305, -0.5342, 0.048 |
| 07144790 | Suspended sediment | SS = 2.931 + 0.8519 TURB | 119 | 0.66 | 1 | 0.8746, 0.0421 | -0.9013 |
| 07144790 | Suspended sediment | SS = 2.931 + 0.8519 TURB | 119 | 0.66 | 1 | 0.8746, 0.0421 | -0.9013 |
| 07144790 | probability of geosmin | PGeo = 0.829 + 0.825 sin(2π D / 365) - 0.262 cos(2π D / 365) - 0.138 TURB | 127 | 0.02 | 1 | 0.5, 0.327, 0.351, 0.0299 | |
| 07144790 | probability of microcystin | PMC = - 1.305 - 1.99 sin(2π D / 365) - 1.34 cos(2π D / 365) + 0.0511 TChl | 94 | 0.001 | 1 | 0.645, 0.464, 0.456, 0.0439 | |
| 07144790 | Chlorophyll-a | CHLA = 40.2468 - 1.9656 Elev + 0.3204 TEMP + 0.8463 TChl | 117 | 0.5078 | 1 | 10.0971, 0.4722, 0.0741, 0.0834 | -0.9812, -0.0215, -0.1457, -0.0859, -0.0651, 0.482 |
| 07144790 | Actinomycetes | log10(ACT) = - 14.7988 + 11.0619 log10(Elev) + 0.9924 log10(TURB) - 0.0163 TEMP | 93 | 0.6076 | 1.2257 | 1.6263, 1.2383, 0.1572, 0.0041 | -0.994, 0.038, -0.1379, 0.1023, -0.0994, -0.3799 |
Williams, T.J., and Totzke, G.S., 2024, Computation of Bromide Concentrations at the Kansas River at De Soto, Kansas, January 2021 through October 2023: U.S. Geological Survey Scientific Investigations Report 2024-5078, 18 p., https://doi.org/10.3133/sir20245078.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06892350 | Bromide | log10(Br) = - 1.45988 + 1.2237 log10(SC) | 41 | 0.854 | 1.012 | 0.231447, 0.079825 |
Williams, T.J., 2023, Linear regression model documentation for computing water-quality constituent concentrations or densities using continuous real-time water-quality data for the Kansas River above Topeka Weir at Topeka, Kansas, November 2018 through June 2021: U.S. Geological Survey Scientific Investigations Report 2022-5130, 14 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06888990 | Hardness | log10(HARD) = 0.201 + 0.771 log10(SC) | 34 | 0.947 | 1 | 0.0909, 0.0316 | -0.997 |
| 06888990 | Diss. solids | DSR = 39.3 + 0.584 SC | 34 | 0.974 | 1 | 14.5, 0.0166 | -0.928 |
| 06888990 | Calcium | log10(Ca) = - 0.234 + 0.739 log10(SC) | 34 | 0.938 | 1 | 0.0953, 0.0332 | -0.997 |
| 06888990 | Magnesium | log10(Mg) = - 1.35 + 0.893 log10(SC) | 34 | 0.954 | 1 | 0.0981, 0.0341 | -0.997 |
| 06888990 | Sodium | log10(Na) = - 3 + 1.63 log10(SC) | 34 | 0.981 | 1.01 | 0.114, 0.0398 | -0.997 |
| 06888990 | Chloride | log10(CLR) = - 3.48 + 1.83 log10(SC) | 34 | 0.967 | 1.01 | 0.168, 0.0586 | -0.997 |
| 06888990 | Sulfate | log10(SO4R) = - 1.97 + 1.38 log10(SC) | 34 | 0.932 | 1.01 | 0.187, 0.065 | -0.997 |
| 06888990 | Total nitrogen | log10(TNR) = - 0.387 + 0.373 log10(TURB) | 34 | 0.743 | 1.05 | 0.0766, 0.0379 | -0.953 |
| 06888990 | Total Kjeldahl nitrogen | log10(TKN) = - 0.902 + 0.507 log10(TURB) | 34 | 0.922 | 1.02 | 0.0517, 0.0256 | -0.953 |
| 06888990 | Total phosphorous | log10(TPR) = - 1.43 + 0.566 log10(TURB) | 34 | 0.914 | 1.03 | 0.0612, 0.0303 | -0.953 |
| 06888990 | E. coli | log10(ECBR) = - 1.04 + 1.69 log10(TURB) | 34 | 0.791 | 1.85 | 0.304, 0.15 | -0.953 |
| 06888990 | Suspended sediment | log10(SSR) = 0.29 + 1.07 log10(TURB) | 33 | 0.989 | 1.01 | 0.0405, 0.02 | -0.952 |
| 06888990 | Total suspended solids | log10(TSSR) = 0.205 + 1.06 log10(TURB) | 34 | 0.943 | 1.05837 | 0.0942, 0.0465 | |
| 06888990 | Chlorophyll-a | log10(CHLA) = 0.687 + 1.26 log10(Chls) | 34 | 0.809 | 1.1 | 0.0482, 0.106 | -0.71 |
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.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 06887500 | Hardness | log10(HARD) = 0.314 + 0.723 log10(SC) | 101 | 0.899 | 1 | 0.0692, 0.0242 | -0.998 |
| 06887500 | Diss. solids | log10(DSR) = - 0.0278 + 0.94 log10(SC) | 101 | 0.97 | 1 | 0.0473, 0.0165 | -0.998 |
| 06887500 | Calcium | log10(Ca) = - 0.131 + 0.69 log10(SC) | 101 | 0.876 | 1 | 0.0741, 0.0259 | -0.998 |
| 06887500 | Magnesium | log10(Mg) = - 1.11 + 0.808 log10(SC) | 101 | 0.889 | 1.01 | 0.0816, 0.0285 | -0.998 |
| 06887500 | Sodium | log10(Na) = - 2.57 + 1.52 log10(SC) | 101 | 0.95 | 1.01 | 0.0989, 0.0346 | -0.998 |
| 06887500 | Chloride | log10(CLR) = - 3.22 + 1.77 log10(SC) | 101 | 0.939 | 1.01 | 0.128, 0.045 | -0.998 |
| 06887500 | Sulfate | log10(SO4R) = - 1.18 + 1.1 log10(SC) | 101 | 0.901 | 1.01 | 0.104, 0.0366 | -0.998 |
| 06887500 | Total nitrogen | log10(TNR) = - 0.154 + 0.281 log10(TURB) - 0.184 log10(Chls) + 0.0716 sin(2π D / 365) + 0.00669 cos(2π D / 365) | 74 | 0.814 | 1.02 | 0.0472, 0.0238, 0.0301, 0.0141, 0.0162 | -0.956, -0.522, 0.352, -0.0834, 0.0858, 0.173, -0.402, 0.463, 0.211, 0.0822 |
| 06887500 | Total phosphorous | log10(TPR) = - 0.909 + 0.329 log10(TURB) | 85 | 0.788 | 1.02 | 0.0337, 0.0186 | -0.963 |
| 06887500 | Nitrate plus nitrite | NO3+NO2 = 1.77 - 0.00065 SC - 0.0995 Chls + 0.163 sin(2π D / 365) - 0.0823 cos(2π D / 365) | 73 | 0.615 | 1 | 0.128, 0.000188, 0.0179, 0.0555, 0.0625 | -0.886, 0.217, -0.567, 0.136, -0.162, 0.204, 0.456, -0.442, 0.266, 0.116 |
| 06887500 | Fecal coliform bacteria | log10(FCB) = 0.442 + 0.968 log10(TURB) - 0.286 sin(2π D / 365) - 0.339 cos(2π D / 365) | 77 | 0.658 | 1.78 | 0.22, 0.124, 0.0775, 0.0874 | -0.968, -0.0704, 0.0918, -0.413, 0.464, 0.0755 |
| 06887500 | E. coli | log10(ECB) = - 0.304 + 1.27 log10(TURB) | 78 | 0.598 | 1.9 | 0.215, 0.118 | -0.963 |
| 06887500 | Enterococci bacteria | log10(ENT) = 0.578 + 1.03 log10(TURB) | 77 | 0.53 | 1.73 | 0.199, 0.11 | -0.964 |
| 06887500 | Suspended sediment | log10(SSR) = 0.425 + 0.998 log10(TURB) | 84 | 0.876 | 1.12 | 0.076, 0.0412 | -0.962 |
| 06887500 | Total suspended solids | log10(TSSR) = 0.1674 + 1.049 log10(TURB) | 78 | 0.8926 | 1.07664 | 0.07897, 0.04333 | |
| 06887500 | Chlorophyll-a | log10(CHLA) = 0.699 + 1.28 log10(Chls) | 74 | 0.852 | 1.09 | 0.0308, 0.0625 | -0.702 |
| 06892350 | Hardness | log10(HARD) = 0.343 + 0.712 log10(SC) | 132 | 0.887 | 1 | 0.0628, 0.0222 | -0.998 |
| 06892350 | Diss. solids | log10(DSR) = - 0.102 + 0.962 log10(SC) | 132 | 0.966 | 1 | 0.0446, 0.0157 | -0.998 |
| 06892350 | Calcium | log10(Ca) = - 0.0415 + 0.658 log10(SC) | 132 | 0.82 | 1.01 | 0.0763, 0.027 | -0.998 |
| 06892350 | Magnesium | log10(Mg) = - 1.26 + 0.861 log10(SC) | 132 | 0.915 | 1 | 0.0649, 0.0229 | -0.998 |
| 06892350 | Sodium | log10(Na) = - 3.12 + 1.7 log10(SC) | 132 | 0.939 | 1.01 | 0.107, 0.0379 | -0.998 |
| 06892350 | Chloride | log10(CLR) = - 3.67 + 1.92 log10(SC) | 132 | 0.936 | 1.02 | 0.124, 0.0437 | -0.998 |
| 06892350 | Sulfate | log10(SO4R) = - 1.82 + 1.32 log10(SC) | 132 | 0.938 | 1.01 | 0.0839, 0.0296 | -0.998 |
| 06892350 | Total nitrogen | log10(TNR) = - 0.275 + 0.327 log10(TURB) - 0.0994 log10(Chls) + 0.0758 sin(2π D / 365) + 0.0306 cos(2π D / 365) | 94 | 0.845 | 1.02 | 0.0468, 0.0217, 0.022, 0.0124, 0.0153 | -0.958, -0.695, 0.542, -0.0811, 0.0576, 0.068, -0.453, 0.497, 0.349, 0.0385 |
| 06892350 | Total phosphorous | log10(TPR) = - 1.05 + 0.39 log10(TURB) | 109 | 0.793 | 1.03 | 0.036, 0.0192 | -0.957 |
| 06892350 | Nitrate plus nitrite | NO3+NO2 = - 0.3246 + 1.016 NN | 84 | 0.8975 | 1 | 0.05456, 0.04269 | |
| 06892350 | Fecal coliform bacteria | log10(FCBR) = - 0.0872 + 1.28 log10(TURB) - 0.438 sin(2π D / 365) - 0.296 cos(2π D / 365) | 75 | 0.806 | 1.6 | 0.193, 0.104, 0.0709, 0.0821 | -0.965, -0.0195, 0.0407, -0.436, 0.485, 0.0502 |
| 06892350 | E. coli | log10(ECBR) = - 1.022 + 1.676 log10(TURB) | 77 | 0.8216 | 1.60088 | 0.17238, 0.09045 | |
| 06892350 | Enterococci bacteria | log10(ENT) = - 0.295 + 1.38 log10(TURB) | 76 | 0.754 | 1.62 | 0.172, 0.0908 | -0.957 |
| 06892350 | Suspended sediment | log10(SSR) = 0.275 + 1.05 log10(TURB) | 105 | 0.933 | 1.07 | 0.0529, 0.0276 | -0.958 |
| 06892350 | Total suspended solids | log10(TSSR) = 0.2261 + 1.0349 log10(TURB) | 79 | 0.9657 | 1.03162 | 0.04421, 0.02292 | |
| 06892350 | Chlorophyll-a | log10(CHLA) = 0.751 + 1.08 log10(Chls) | 78 | 0.902 | 1.08 | 0.0292, 0.0404 | -0.749 |