1 STATION NAME: Cannon River at Welch, MN STATION NUMBER: CA-13 DRAINAGE AREA: 1320.0 SQUARE MILES CONSTITUENT: Total Nitrogen LOAD ESTIMATES FOR 19911010 TO 19961231 TOTAL NUMBER OF OBS.: 27 NUMBER OF UNCENSORED OBS.: 27 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1994 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1430. 318. 381. 530. 796. 1420. 3614. 8340. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1097. 190. 350. 468. 763. 1260. 2160. 11700. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 2.7056E+02 + 2.4673E+00 LN(FLOW) - 9.3757E-02 LN(FLOW)**2 + 9.2568E-02 SIN(DECTIME) + 5.7490E-02 COS(DECTIME) - 1.3689E-01 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.026 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 3.22 ( 2 DF) PROBABILITY LEVEL = 0.199 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 2.7056E+02 + 2.4673E+00 LN(FLOW) - 9.3757E-02 LN(FLOW)**2 + 9.2568E-02 SIN(DECTIME) + 5.7490E-02 COS(DECTIME) - 1.3689E-01 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.026 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 2.7062E+02 + 2.4457E+00 LN(FLOW) - 9.2454E-02 LN(FLOW)**2 + 1.2769E-01 SIN(DECTIME) + 1.1456E-01 COS(DECTIME) - 1.3685E-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: Cannon River at Welch, MN (CONTINUED) STATION NUMBER: CA-13 LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 15. 26. 16. 11. 7. STD DEV LOAD (TON/DAY) 1. 2. 1. 1. 0. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 3. 4. 5. 6. 7. 8. 8. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 9. 17. 34. 50. 90. 149. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 15. 26. 16. 11. 7. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 4. 4. 5. 6. 7. 8. 8. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 9. 17. 34. 50. 91. 151. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 15. 26. 15. 11. 8. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 4. 5. 5. 6. 7. 8. 8. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 9. 17. 33. 50. 88. 158. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 16. 1 STATION NAME: Cannon River at Welch, MN STATION NUMBER: CA-13 DRAINAGE AREA: 1320.0 SQUARE MILES CONSTITUENT: Nitrate + Nitrite LOAD ESTIMATES FOR 19911010 TO 19961231 TOTAL NUMBER OF OBS.: 37 NUMBER OF UNCENSORED OBS.: 37 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1996 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1238. 233. 310. 521. 776. 1235. 2788. 8340. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1097. 190. 350. 468. 763. 1260. 2160. 11700. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 1.5749E+02 + 1.0680E+00 LN(FLOW) + 1.0123E-01 SIN(DECTIME) + 1.7110E-01 COS(DECTIME) - 7.7709E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.065 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 2.03 ( 4 DF) PROBABILITY LEVEL = 0.731 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = + 1.5749E+02 + 1.0680E+00 LN(FLOW) + 1.0123E-01 SIN(DECTIME) + 1.7110E-01 COS(DECTIME) - 7.7709E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.065 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = + 1.5757E+02 + 1.0816E+00 LN(FLOW) + 1.5571E-01 SIN(DECTIME) + 1.7624E-01 COS(DECTIME) - 7.7779E-02 DECTIME 1 STATION: Cannon River at Welch, MN (CONTINUED) STATION NUMBER: CA-13 LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 12. 20. 12. 9. 7. STD DEV LOAD (TON/DAY) 1. 2. 1. 1. 1. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 3. 4. 4. 5. 5. 5. 6. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 7. 13. 24. 36. 74. 150. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 12. 20. 12. 9. 7. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 3. 4. 4. 5. 5. 5. 6. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 7. 13. 24. 36. 74. 150. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 12. 21. 12. 9. 7. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 3. 4. 4. 5. 5. 6. 6. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 5. 7. 13. 24. 38. 74. 165. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 11. 1 STATION NAME: Cannon River at Welch, MN STATION NUMBER: CA-13 DRAINAGE AREA: 1320.0 SQUARE MILES CONSTITUENT: Total Ammonia LOAD ESTIMATES FOR 19911010 TO 19961231 TOTAL NUMBER OF OBS.: 37 NUMBER OF UNCENSORED OBS.: 27 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1996 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1238. 233. 310. 521. 776. 1235. 2788. 8340. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1097. 190. 350. 468. 763. 1260. 2160. 11700. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 3.5854E+00 + 1.3451E+00 LN(FLOW) + 4.9818E-01 SIN(DECTIME) + 8.0280E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 1.104 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 22.51 ( 4 DF) PROBABILITY LEVEL = 0.001 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 2.9914E+00 + 1.2811E+00 LN(FLOW) + 4.0459E-01 SIN(DECTIME) + 7.6103E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.917 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = - 3.4133E+00 + 1.3533E+00 LN(FLOW) - 1.9156E-02 SIN(DECTIME) + 6.0254E-01 COS(DECTIME) 1 STATION: Cannon River at Welch, MN (CONTINUED) STATION NUMBER: CA-13 LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.34 0.76 0.19 0.20 0.25 STD DEV LOAD (TON/DAY) 0.09 0.26 0.06 0.07 0.08 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. 0. 0. 0. 1. 1. 3. 8. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.38 0.79 0.22 0.25 0.29 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. 0. 0. 0. 1. 1. 3. 9. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.40 0.66 0.33 0.38 0.26 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. 0. 0. 0. 1. 1. 3. 8. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 0.28 - 0.29 1 STATION NAME: Cannon River at Welch, MN STATION NUMBER: CA-13 DRAINAGE AREA: 1320.0 SQUARE MILES CONSTITUENT: Total Phosphorus LOAD ESTIMATES FOR 19911010 TO 19961231 TOTAL NUMBER OF OBS.: 35 NUMBER OF UNCENSORED OBS.: 35 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1996 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1280. 256. 345. 530. 794. 1280. 2916. 8340. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1097. 190. 350. 468. 763. 1260. 2160. 11700. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.7394E+02 - 1.0510E+00 LN(FLOW) + 1.6657E-01 LN(FLOW)**2 + 9.0250E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.180 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 2.79 ( 4 DF) PROBABILITY LEVEL = 0.594 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.7394E+02 - 1.0510E+00 LN(FLOW) + 1.6657E-01 LN(FLOW)**2 + 9.0250E-02 DECTIME ESTIMATED RESIDUAL VARIANCE = 0.180 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = - 1.7072E+02 + 1.5499E-01 LN(FLOW) + 7.8855E-02 LN(FLOW)**2 + 8.6609E-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: Cannon River at Welch, MN (CONTINUED) STATION NUMBER: CA-13 LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.69 1.20 0.95 0.45 0.24 STD DEV LOAD (TON/DAY) 0.08 0.16 0.15 0.04 0.02 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. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 1. 1. 2. 7. 23. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.69 1.20 0.97 0.45 0.24 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. 1. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 0. 0. 0. 1. 1. 2. 7. 25. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 0.64 1.10 0.85 0.45 0.24 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. 0. 0. 1. 1. 2. 5. 15. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 0.84 1 STATION NAME: Cannon River at Welch, MN STATION NUMBER: CA-13 DRAINAGE AREA: 1320.0 SQUARE MILES CONSTITUENT: Total Suspended Solids LOAD ESTIMATES FOR 19911010 TO 19961231 TOTAL NUMBER OF OBS.: 35 NUMBER OF UNCENSORED OBS.: 35 CALIBRATION DATA PERIOD OF RECORD: 1991 TO 1996 CALIBRATION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1280. 256. 345. 530. 794. 1280. 2916. 8340. PREDICTION DATA SET STREAMFLOW SUMMARY STATISTICS MEAN MINIMUM 10TH PCT 25TH PCT MEDIAN 75TH PCT 90TH PCT MAXIMUM 1097. 190. 350. 468. 763. 1260. 2160. 11700. MAXIMUM LIKELIHOOD ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.7283E+00 + 1.8432E+00 LN(FLOW) - 1.0035E-01 SIN(DECTIME) - 5.4054E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.255 TURNBULL-WEISS LIKELIHOOD RATIO NORMALITY TEST STATISTIC = 6.75 ( 4 DF) PROBABILITY LEVEL = 0.150 LINEAR ATTRIBUTION ESTIMATE OF BEST FIT MODEL --------------------------------------------- LN(LOAD) = - 1.7283E+00 + 1.8432E+00 LN(FLOW) - 1.0035E-01 SIN(DECTIME) - 5.4054E-01 COS(DECTIME) ESTIMATED RESIDUAL VARIANCE = 0.255 LEAST ABSOLUTE DEVIATION ESTIMATE OF BEST FIT MODEL --------------------------------------------------- LN(LOAD) = - 1.5759E+00 + 1.8121E+00 LN(FLOW) - 1.3052E-01 SIN(DECTIME) - 5.1250E-01 COS(DECTIME) WARNING: MAXIMUM PREDICTED CONCENTRATION EXCEEDS 100000 UG/L 1 STATION: Cannon River at Welch, MN (CONTINUED) STATION NUMBER: CA-13 LOADS ESTIMATED BY RATING CURVE METHOD (MAXIMUM LIKELIHOOD PARAM. EST.) ----------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 85. 130. 170. 36. 8. STD DEV LOAD (TON/DAY) 14. 24. 35. 6. 1. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 5. 10. 18. 29. 41. 77. 159. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 7. 21. 56. 162. 312. 1254. 5005. LOADS ESTIMATED BY RATING CURVE METHOD (LINEAR ATTRIBUTION PARAM. EST.) ---------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 87. 140. 180. 37. 8. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 5. 11. 18. 29. 42. 79. 166. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 7. 22. 57. 164. 317. 1286. 5233. LOADS ESTIMATED BY RATING CURVE METHOD (LEAST ABSOLUTE DEVIATION PARAM. EST.) ----------------------------------------------------------------------------- ANNUAL SPRING SUMMER FALL WINTER AVERAGE LOAD (TON/DAY) 83. 130. 170. 38. 9. PREDICTED CONCENTRATION SUMMARY STATISTICS (MG/L) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 2. 6. 11. 17. 28. 41. 74. 149. PREDICTED LOAD SUMMARY STATISTICS (TON/DAY) MINIMUM 25TH PCT MEDIAN 75TH PCT 90TH PCT 95TH PCT 99TH PCT MAXIMUM 1. 7. 22. 56. 159. 303. 1197. 4716. LOAD ESTIMATED BY BEALE RATIO ESTIMATOR --------------------------------------- AVERAGE ANNUAL LOAD (TON/DAY): 130.