1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Total Nitrogen LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 132 NUMBER OF UNCENSORED OBS.: 132 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9697. 2901. 4703. 5858. 7517. 10273. 13926. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 1.9134E+02 + 1.0073E+00 LN(FLOW) - 1.6309E-02 SIN(DECTIME) + 1.2785E-01 COS(DECTIME) - 9.4906E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.124 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 45.28 ( 23 DF) PROBABILITY LEVEL = 0.004 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 1.9134E+02 + 1.0073E+00 LN(FLOW) - 1.6309E-02 SIN(DECTIME) + 1.2785E-01 COS(DECTIME) - 9.4906E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.124 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 1.9135E+02 + 9.9934E-01 LN(FLOW) - 8.7172E-03 SIN(DECTIME) + 1.5651E-01 COS(DECTIME) - 9.4886E-02 DECTIME NOTE: AIKAIKE INFORMATION CRITERION AND SCHWARZ POSTERIOR PROBABILITY CRITERIA DID NOT SELECT SAME BEST FIT MODEL. MODEL SELECTED ON BASIS OF AIKAIKE INFORMATION CRITERION. 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 42. 60. 33. 44. 32. STD DEV LOAD (TON/DAY) 2. 4. 2. 3. 2. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 2. 2. 2. 3. 3. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 9. 24. 33. 47. 77. 102. 198. 386. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 43. 61. 33. 44. 32. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 2. 2. 2. 3. 3. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 9. 24. 33. 47. 78. 103. 200. 391. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 43. 61. 33. 44. 34. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 2. 2. 2. 3. 3. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 9. 24. 33. 48. 77. 103. 198. 376. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 40. 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Total Nitrate + Nitrite LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 140 NUMBER OF UNCENSORED OBS.: 139 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9376. 2901. 4549. 5771. 7517. 10273. 13905. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.5478E+01 + 4.5711E+00 LN(FLOW) - 1.9003E-01 LN(FLOW)**2 + 2.6919E-01 SIN(DECTIME) + 5.1859E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.297 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 68.94 ( 25 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.5308E+01 + 4.5360E+00 LN(FLOW) - 1.8823E-01 LN(FLOW)**2 + 2.6866E-01 SIN(DECTIME) + 5.1813E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.295 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = - 1.4845E+01 + 4.6775E+00 LN(FLOW) - 2.0947E-01 LN(FLOW)**2 + 3.2047E-01 SIN(DECTIME) + 4.5158E-01 COS(DECTIME) NOTE: AIKAIKE INFORMATION CRITERION AND SCHWARZ POSTERIOR PROBABILITY CRITERIA DID NOT SELECT SAME BEST FIT MODEL. MODEL SELECTED ON BASIS OF AIKAIKE INFORMATION CRITERION. 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 19. 31. 10. 17. 20. STD DEV LOAD (TON/DAY) 1. 3. 1. 2. 2. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 1. 1. 1. 1. 1. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 9. 16. 26. 37. 47. 73. 93. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 19. 30. 9. 17. 20. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 1. 1. 1. 1. 1. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 9. 15. 26. 36. 47. 73. 96. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 18. 27. 10. 15. 20. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 1. 1. 1. 1. 1. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 10. 16. 24. 32. 38. 51. 60. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 17. 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Dissolved Ammonia LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 140 NUMBER OF UNCENSORED OBS.: 113 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9376. 2901. 4549. 5771. 7517. 10273. 13905. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 4.1208E+00 + 1.2198E+00 LN(FLOW) + 1.3618E+00 SIN(DECTIME) + 7.4684E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 3.569 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 100.64 ( 25 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 3.5079E+00 + 1.1697E+00 LN(FLOW) + 1.1828E+00 SIN(DECTIME) + 6.7908E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 3.030 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = - 5.1383E+00 + 1.4025E+00 LN(FLOW) + 8.1990E-01 SIN(DECTIME) + 6.8170E-01 COS(DECTIME) 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 6. 15. 1. 1. 6. STD DEV LOAD (TON/DAY) 2. 6. 0. 1. 2. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 1. 1. 1. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 3. 7. 16. 21. 49. 90. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 3.60 8.80 0.97 1.00 3.40 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 2. 4. 9. 12. 28. 55. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 3.40 7.70 1.10 1.50 2.90 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 2. 4. 7. 11. 28. 62. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 2.1 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Total Phosphorus LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 126 NUMBER OF UNCENSORED OBS.: 126 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9785. 2901. 4640. 5884. 7517. 10226. 14053. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 9.0013E+01 + 1.1029E+00 LN(FLOW) - 7.8020E-02 SIN(DECTIME) - 1.4168E-01 COS(DECTIME) - 4.5964E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.317 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 58.96 ( 22 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 9.0013E+01 + 1.1029E+00 LN(FLOW) - 7.8020E-02 SIN(DECTIME) - 1.4168E-01 COS(DECTIME) - 4.5964E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.317 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 9.0037E+01 + 1.0668E+00 LN(FLOW) - 5.9602E-02 SIN(DECTIME) - 2.1943E-01 COS(DECTIME) - 4.5814E-02 DECTIME NOTE: AIKAIKE INFORMATION CRITERION AND SCHWARZ POSTERIOR PROBABILITY CRITERIA DID NOT SELECT SAME BEST FIT MODEL. MODEL SELECTED ON BASIS OF AIKAIKE INFORMATION CRITERION. 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 2.80 4.00 2.70 2.70 1.50 STD DEV LOAD (TON/DAY) 0.19 0.40 0.22 0.28 0.15 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 3. 5. 7. 14. 37. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 2.80 4.00 2.70 2.80 1.50 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 3. 5. 7. 14. 38. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 2.80 4.00 2.90 2.60 1.40 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 1. 2. 3. 5. 7. 14. 38. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 2.9 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Soluble Reactive Phosphorus LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 138 NUMBER OF UNCENSORED OBS.: 133 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9331. 2901. 4530. 5710. 7448. 10147. 13736. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 4.2313E+02 + 1.1738E+00 LN(FLOW) - 1.8532E-01 SIN(DECTIME) + 1.5130E-01 COS(DECTIME) - 2.1385E-01 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.750 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 60.94 ( 24 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 4.1381E+02 + 1.1779E+00 LN(FLOW) - 1.7642E-01 SIN(DECTIME) + 1.4683E-01 COS(DECTIME) - 2.0919E-01 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.725 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 4.1347E+02 + 1.1421E+00 LN(FLOW) + 4.5471E-03 SIN(DECTIME) + 1.4910E-01 COS(DECTIME) - 2.0886E-01 DECTIME NOTE: AIKAIKE INFORMATION CRITERION AND SCHWARZ POSTERIOR PROBABILITY CRITERIA DID NOT SELECT SAME BEST FIT MODEL. MODEL SELECTED ON BASIS OF AIKAIKE INFORMATION CRITERION. 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 1.20 1.60 0.97 1.50 0.88 STD DEV LOAD (TON/DAY) 0.15 0.28 0.13 0.25 0.13 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 1. 1. 2. 4. 8. 15. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 1.20 1.60 0.93 1.40 0.84 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 1. 1. 2. 3. 7. 16. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 1.20 1.90 0.91 1.20 0.88 PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 0. 0. 0. 0. 0. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 1. 1. 1. 2. 3. 7. 15. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 1.0 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Total Suspended Sediment LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 104 NUMBER OF UNCENSORED OBS.: 104 CALIBRATION DATA PERIOD OF RECORD: 1993 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9450. 2901. 4838. 5771. 7628. 10134. 13663. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 7.3985E-01 + 1.3463E+00 LN(FLOW) - 2.2530E-01 SIN(DECTIME) - 8.4370E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.549 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 56.38 ( 17 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 7.3985E-01 + 1.3463E+00 LN(FLOW) - 2.2530E-01 SIN(DECTIME) - 8.4370E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.549 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 1.1260E+00 + 1.2882E+00 LN(FLOW) - 2.3636E-01 SIN(DECTIME) - 7.6116E-01 COS(DECTIME) 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 400. 560. 610. 330. 85. STD DEV LOAD (TON/DAY) 46. 88. 76. 50. 11. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 6. 13. 20. 25. 28. 33. 55. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 22. 118. 257. 482. 828. 1136. 2795. 13248. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 490. 680. 740. 400. 100. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 4. 7. 16. 25. 30. 34. 40. 70. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 26. 142. 310. 582. 1000. 1380. 3460. 16896. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 470. 630. 680. 400. 110. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 4. 8. 16. 23. 29. 31. 35. 57. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 31. 151. 308. 556. 926. 1270. 3033. 13666. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 510. 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Dissolved Chloride LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 137 NUMBER OF UNCENSORED OBS.: 137 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9327. 2901. 4522. 5650. 7427. 10165. 13757. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 5.4484E+00 + 7.6738E-01 LN(FLOW) + 1.5994E-01 SIN(DECTIME) + 9.1009E-02 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.108 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 56.14 ( 24 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 5.4484E+00 + 7.6738E-01 LN(FLOW) + 1.5994E-01 SIN(DECTIME) + 9.1009E-02 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.108 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 5.6557E+00 + 7.4564E-01 LN(FLOW) + 1.5194E-01 SIN(DECTIME) + 9.0962E-02 COS(DECTIME) 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 130. 200. 110. 120. 110. STD DEV LOAD (TON/DAY) 5. 11. 5. 6. 6. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 5. 6. 6. 7. 8. 8. 9. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 37. 87. 113. 155. 215. 279. 463. 716. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 140. 200. 110. 120. 110. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 5. 6. 6. 7. 8. 8. 9. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 37. 88. 114. 156. 215. 280. 465. 724. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 130. 200. 110. 120. 110. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 5. 6. 6. 7. 8. 8. 9. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 38. 89. 114. 154. 211. 273. 446. 686. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 130. 1 STATION NAME: Chippewa River near confluence with Mississippi River STATION NUMBER: CH00.1M DRAINAGE AREA: 9507.0 SQUARE MILES CONSTITUENT: Dissolved Silicon LOAD ESTIMATES FOR 19910101 TO 19970930 TOTAL NUMBER OF OBS.: 138 NUMBER OF UNCENSORED OBS.: 138 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1997 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9331. 2901. 4530. 5710. 7448. 10147. 13736. 80180. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 9388. 2163. 4311. 5444. 7385. 10656. 15825. 89253. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 4.3582E+00 + 8.7696E-01 LN(FLOW) - 1.5771E-02 SIN(DECTIME) + 2.6817E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.064 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 45.14 ( 24 DF) PROBABILITY LEVEL = 0.006 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 4.3582E+00 + 8.7696E-01 LN(FLOW) - 1.5771E-02 SIN(DECTIME) + 2.6817E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.064 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 4.5119E+00 + 8.6248E-01 LN(FLOW) + 2.1286E-02 SIN(DECTIME) + 2.2082E-01 COS(DECTIME) 1 STATION: Chippewa River near confluence with Mississippi River (CONTINUED) STATION NUMBER: CH00.1M LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 120. 160. 84. 130. 110. STD DEV LOAD (TON/DAY) 3. 7. 3. 6. 4. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 4. 5. 6. 7. 7. 7. 7. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 29. 75. 101. 141. 196. 246. 439. 673. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 120. 160. 84. 130. 110. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 4. 5. 6. 7. 7. 7. 7. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 29. 75. 101. 141. 197. 246. 441. 678. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 120. 160. 87. 120. 110. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 3. 4. 5. 6. 6. 7. 7. 7. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 30. 76. 100. 139. 192. 244. 445. 687. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 110.