1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021973561 MEYERS BRANCH ON SRS RD 9 AT SRS SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331000 LONGITUDE 0813604 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 140 NGVD29 Date Processed: 2004-08-20 15:19 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.2 9.0 12 12 14 18 40 9.7 7.3 6.7 6.4 5.9 2 7.3 9.8 13 12 14 18 24 9.5 12 6.5 6.4 5.9 3 7.6 11 13 12 13 25 19 9.5 9.8 6.1 6.8 5.9 4 17 10 13 12 13 38 18 17 7.7 5.9 8.0 5.9 5 11 11 13 12 14 26 39 18 6.9 5.8 7.2 29 6 9.1 11 13 18 20 22 30 11 7.0 5.7 6.8 12 7 8.4 10 14 26 24 20 21 10 6.7 6.1 9.5 9.0 8 13 9.8 13 101 31 19 18 9.7 6.5 6.8 11 9.1 9 63 9.7 13 46 24 18 18 9.2 6.4 6.0 8.4 8.4 10 13 9.7 19 26 25 17 20 8.9 6.1 5.7 7.8 8.0 11 12 9.6 15 24 23 16 16 8.7 6.8 5.6 7.2 8.0 12 10 17 13 39 22 16 15 8.5 11 5.5 6.9 9.2 13 9.3 16 13 34 20 35 14 11 30 5.4 6.6 6.6 14 8.8 11 13 24 19 25 13 11 15 5.3 11 6.5 15 8.5 11 13 20 19 20 13 9.2 9.2 5.2 12 6.7 16 8.5 10 12 20 24 19 13 8.5 7.8 5.2 8.0 6.6 17 8.5 9.9 14 18 23 20 12 8.1 7.2 7.6 7.1 11 18 8.7 10 14 16 21 18 12 8.7 6.9 11 6.7 9.9 19 8.7 10 13 16 20 17 12 10 6.6 13 6.5 8.1 20 8.6 10 12 15 19 15 12 10 6.5 9.6 6.4 8.0 21 8.4 25 12 30 19 15 12 8.8 6.5 7.4 7.3 10 22 8.4 34 14 23 25 15 11 8.3 6.5 6.8 13 10 23 8.5 21 12 17 21 25 11 7.9 6.1 19 8.0 8.2 24 8.5 18 12 22 19 29 11 7.7 6.1 32 7.2 7.6 25 8.5 16 11 24 18 20 11 7.5 6.2 12 6.5 7.3 26 8.5 20 11 19 25 46 11 7.5 6.6 8.9 6.4 7.2 27 8.6 15 13 17 21 65 10 7.6 7.5 7.9 6.3 7.2 28 8.7 14 15 16 19 33 10 7.2 6.7 7.4 6.4 7.2 29 8.8 13 13 15 --- 23 10 7.2 7.7 7.1 6.5 7.2 30 8.9 12 13 15 --- 20 10 7.0 7.8 7.0 6.2 7.3 31 9.0 --- 12 14 --- 43 --- 7.3 --- 6.6 6.1 --- TOTAL 343.0 403.5 406 715 569 756 486 290.2 251.1 256.8 236.6 258.9 MEAN 11.1 13.4 13.1 23.1 20.3 24.4 16.2 9.36 8.37 8.28 7.63 8.63 MAX 63 34 19 101 31 65 40 18 30 32 13 29 MIN 7.2 9.0 11 12 13 15 10 7.0 6.1 5.2 6.1 5.9 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1993 - 1993, BY WATER YEAR (WY) MEAN 11.1 13.4 13.1 23.1 20.3 24.4 16.2 9.36 8.37 8.28 7.63 8.63 MAX 11.1 13.4 13.1 23.1 20.3 24.4 16.2 9.36 8.37 8.28 7.63 8.63 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 MIN 11.1 13.4 13.1 23.1 20.3 24.4 16.2 9.36 8.37 8.28 7.63 8.63 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 SUMMARY STATISTICS FOR 1993 WATER YEAR ANNUAL TOTAL 4972.1 ANNUAL MEAN 13.6 HIGHEST DAILY MEAN 101 Jan 8 LOWEST DAILY MEAN 5.2 Jul 15 ANNUAL SEVEN-DAY MINIMUM 5.4 Jul 10 MAXIMUM PEAK FLOW 137 Jan 8 MAXIMUM PEAK STAGE 4.35 Jan 8 10 PERCENT EXCEEDS 24 50 PERCENT EXCEEDS 11 90 PERCENT EXCEEDS 6.5 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021973561 MEYERS BRANCH ON SRS RD 9 AT SRS SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331000 LONGITUDE 0813604 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 140 NGVD29 Date Processed: 2004-08-20 15:19 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.4 11 12 11 13 16 13 6.7 5.1 8.3 6.8 4.3 2 7.5 10 11 14 12 49 12 6.6 4.9 7.6 6.4 19 3 7.4 10 11 13 13 24 12 6.7 4.8 7.4 5.8 16 4 7.4 10 11 15 13 19 11 7.6 6.3 7.7 5.5 8.6 5 7.2 15 13 11 21 16 11 7.4 7.4 8.4 5.3 7.2 6 7.4 13 11 10 17 14 12 6.9 6.0 7.4 5.3 6.8 7 7.9 10 11 10 14 14 14 6.6 6.5 6.6 5.3 6.7 8 8.0 10 11 11 15 13 11 6.7 6.1 6.1 5.1 6.5 9 8.0 10 10 10 14 13 10 6.6 5.8 5.7 4.8 7.0 10 7.8 10 12 10 18 21 9.9 6.4 6.0 5.3 4.7 6.6 11 8.0 10 13 10 17 16 9.5 6.4 5.6 5.3 4.6 6.4 12 8.6 10 11 19 15 14 9.4 6.2 5.7 5.1 4.6 5.8 13 8.7 10 11 13 14 13 12 5.9 6.4 6.1 7.2 5.5 14 8.8 11 14 12 13 17 9.9 5.8 5.4 5.6 8.4 5.2 15 8.7 11 12 11 13 13 9.3 7.9 8.9 5.1 6.7 5.0 16 10 11 10 11 12 12 9.1 12 9.9 4.7 14 6.2 17 11 11 9.9 14 12 12 8.5 6.8 7.1 4.6 12 6.4 18 9.9 11 9.9 17 12 12 8.3 5.9 8.5 5.0 8.2 8.1 19 9.4 11 9.9 12 11 12 8.1 5.6 8.6 5.2 7.3 8.4 20 9.4 11 11 12 11 11 7.9 5.5 6.6 6.3 6.5 6.7 21 9.5 11 12 11 11 11 7.8 5.5 5.9 8.2 7.4 6.2 22 9.4 11 10 11 11 11 9.8 5.4 5.6 7.3 9.0 5.9 23 10 11 14 11 11 10 10 5.3 5.8 9.3 6.8 5.8 24 10 11 12 11 18 12 8.2 5.1 5.6 8.2 5.9 13 25 9.5 11 11 11 14 51 7.8 5.0 6.0 6.6 5.4 9.1 26 12 11 10 11 14 23 7.4 4.9 7.0 6.0 5.1 7.5 27 11 27 10 11 13 17 7.1 5.4 27 7.3 4.8 6.7 28 9.8 16 9.9 18 12 15 6.9 5.1 15 14 4.6 6.1 29 10 13 9.6 15 --- 22 6.8 5.0 11 9.7 4.5 5.7 30 33 12 9.3 19 --- 15 6.7 5.0 11 8.1 4.4 5.4 31 13 --- 9.3 15 --- 14 --- 5.3 --- 7.3 4.3 --- TOTAL 305.7 350 341.8 390 384 532 286.4 193.2 231.5 215.5 196.7 223.8 MEAN 9.86 11.7 11.0 12.6 13.7 17.2 9.55 6.23 7.72 6.95 6.35 7.46 MAX 33 27 14 19 21 51 14 12 27 14 14 19 MIN 7.2 10 9.3 10 11 10 6.7 4.9 4.8 4.6 4.3 4.3 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1993 - 1994, BY WATER YEAR (WY) MEAN 10.5 12.6 12.1 17.8 17.0 20.8 12.9 7.80 8.04 7.62 6.99 8.04 MAX 11.1 13.4 13.1 23.1 20.3 24.4 16.2 9.36 8.37 8.28 7.63 8.63 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 1993 MIN 9.86 11.7 11.0 12.6 13.7 17.2 9.55 6.23 7.72 6.95 6.35 7.46 (WY) 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 1994 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1993 - 1994 ANNUAL TOTAL 3650.6 ANNUAL MEAN 10.0 11.8 HIGHEST ANNUAL MEAN 13.6 1993 LOWEST ANNUAL MEAN 10.0 1994 HIGHEST DAILY MEAN 51 Mar 25 101 Jan 8 1993 LOWEST DAILY MEAN 4.3 Aug 31 4.3 Aug 31 1994 ANNUAL SEVEN-DAY MINIMUM 4.6 Aug 26 4.6 Aug 26 1994 MAXIMUM PEAK FLOW 85 Mar 25 137 Jan 8 1993 MAXIMUM PEAK STAGE 3.66 Mar 25 4.35 Jan 8 1993 10 PERCENT EXCEEDS 14 19 50 PERCENT EXCEEDS 9.9 10 90 PERCENT EXCEEDS 5.4 5.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021973561 MEYERS BRANCH ON SRS RD 9 AT SRS SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331000 LONGITUDE 0813604 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 140 NGVD29 Date Processed: 2004-08-20 15:19 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5.3 14 13 11 14 31 10 6.6 8.6 7.0 7.2 5.8 2 8.9 11 12 10 14 22 10 6.6 16 7.3 8.7 6.6 3 27 10 12 10 14 18 10 6.7 12 11 17 5.9 4 14 10 12 9.9 16 16 9.8 6.7 9.9 12 10 5.4 5 9.2 9.9 17 9.8 14 15 9.4 6.7 29 8.6 8.5 5.3 6 8.4 10 12 10 13 15 11 6.5 31 8.1 8.0 5.3 7 7.9 10 12 74 13 14 11 6.5 14 11 8.0 5.4 8 8.4 10 11 29 13 16 9.9 6.5 11 9.7 12 5.5 9 10 10 11 20 13 15 9.6 6.5 9.9 9.4 10 5.3 10 13 11 11 17 15 14 9.4 6.6 13 7.9 8.3 5.0 11 11 14 17 15 21 13 9.2 6.6 9.2 7.5 7.6 4.9 12 25 12 13 14 20 13 9.6 6.2 10 8.1 7.3 5.0 13 72 11 12 14 16 13 11 6.0 11 7.2 6.9 5.1 14 20 11 12 39 15 12 9.5 6.4 9.3 6.9 6.5 6.7 15 14 11 11 86 16 12 9.1 6.8 8.5 7.1 6.4 8.6 16 12 11 11 39 22 12 8.9 6.1 8.1 7.1 6.3 9.2 17 11 11 11 23 23 12 8.7 5.9 7.8 10 6.2 6.3 18 11 10 11 19 53 12 8.2 5.7 7.6 7.4 6.2 5.6 19 10 10 9.5 18 39 11 7.9 8.7 7.5 6.9 6.3 5.2 20 10 10 9.6 17 25 11 7.9 9.4 7.7 6.4 6.4 5.1 21 10 15 10 16 20 11 7.6 7.1 7.7 6.1 6.3 5.1 22 16 13 43 14 17 11 7.6 6.7 7.7 5.9 6.2 5.1 23 18 11 34 20 16 11 7.9 6.3 7.5 8.7 7.6 5.1 24 12 11 24 18 15 11 8.0 6.3 7.7 14 9.2 24 25 11 11 17 16 15 11 7.7 6.3 8.4 13 16 11 26 11 12 15 15 14 10 7.5 6.0 7.3 11 55 8.7 27 10 17 13 15 15 11 7.5 5.8 7.0 11 13 7.1 28 10 14 12 18 15 11 7.3 5.5 6.6 9.1 9.1 6.4 29 11 18 12 19 --- 10 7.0 5.9 6.8 8.6 7.6 6.1 30 11 16 11 16 --- 10 6.7 6.5 6.9 8.4 6.4 6.0 31 11 --- 11 15 --- 10 --- 6.5 --- 7.4 5.9 --- TOTAL 439.1 354.9 442.1 666.7 516 414 264.9 202.6 314.7 269.8 306.1 201.8 MEAN 14.2 11.8 14.3 21.5 18.4 13.4 8.83 6.54 10.5 8.70 9.87 6.73 MAX 72 18 43 86 53 31 11 9.4 31 14 55 24 MIN 5.3 9.9 9.5 9.8 13 10 6.7 5.5 6.6 5.9 5.9 4.9 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1993 - 1995, BY WATER YEAR (WY) MEAN 11.7 12.3 12.8 19.1 17.5 18.3 11.5 7.38 8.86 7.98 7.95 7.61 MAX 14.2 13.4 14.3 23.1 20.3 24.4 16.2 9.36 10.5 8.70 9.87 8.63 (WY) 1995 1993 1995 1993 1993 1993 1993 1993 1995 1995 1995 1993 MIN 9.86 11.7 11.0 12.6 13.7 13.4 8.83 6.23 7.72 6.95 6.35 6.73 (WY) 1994 1994 1994 1994 1994 1995 1995 1994 1994 1994 1994 1995 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1993 - 1995 ANNUAL TOTAL 4392.7 ANNUAL MEAN 12.0 11.9 HIGHEST ANNUAL MEAN 13.6 1993 LOWEST ANNUAL MEAN 10.0 1994 HIGHEST DAILY MEAN 86 Jan 15 101 Jan 8 1993 LOWEST DAILY MEAN 4.9 Sep 11 4.3 Aug 31 1994 ANNUAL SEVEN-DAY MINIMUM 5.2 Sep 7 4.6 Aug 26 1994 MAXIMUM PEAK FLOW 143 Jan 7 143 Jan 7 1995 MAXIMUM PEAK STAGE 4.42 Jan 7 4.42 Jan 7 1995 10 PERCENT EXCEEDS 18 19 50 PERCENT EXCEEDS 10 10 90 PERCENT EXCEEDS 6.3 6.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 021973561 MEYERS BRANCH ON SRS RD 9 AT SRS SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331000 LONGITUDE 0813604 NAD27 DRAINAGE AREA CONTRIBUTING DRAINAGE AREA DATUM 140 NGVD29 Date Processed: 2004-08-20 15:19 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.1 9.0 13 14 13 13 17 9.7 6.1 4.5 25 6.3 2 6.0 8.8 8.6 10 14 13 15 8.4 5.7 4.3 22 6.4 3 5.9 9.1 8.3 9.7 16 12 14 7.5 5.6 4.3 11 6.4 4 6.7 9.0 8.6 8.7 13 11 13 7.0 5.8 4.3 10 15 5 7.0 8.6 8.2 9.3 12 11 13 6.5 6.8 30 8.6 24 6 6.8 8.6 8.1 8.9 12 17 14 6.2 5.8 22 9.1 8.8 7 6.7 15 20 10 12 20 14 5.9 5.4 9.0 7.6 7.4 8 6.4 13 10 9.4 12 17 12 5.9 7.2 8.1 6.9 6.7 9 6.5 9.6 12 8.7 11 15 11 5.6 8.4 8.0 6.9 6.2 10 6.7 8.6 11 8.6 11 14 11 5.5 6.2 6.4 13 6.2 11 6.9 10 8.9 8.5 11 14 11 5.3 6.6 5.7 8.3 6.3 12 7.1 11 8.4 9.4 11 13 11 5.3 5.9 5.7 11 6.5 13 7.1 9.2 8.3 8.7 11 13 10 5.1 8.1 5.6 14 6.2 14 8.1 9.0 12 7.8 11 13 10 5.2 8.2 5.5 29 6.3 15 9.4 9.0 11 7.6 11 14 9.8 5.4 9.3 6.6 10 6.4 16 7.5 8.4 8.5 8.5 11 18 9.6 5.4 6.5 6.5 8.2 6.8 17 7.2 8.6 8.0 9.5 11 25 9.5 5.0 6.0 6.1 7.3 7.0 18 7.1 8.8 10 9.1 11 21 9.2 4.8 5.7 7.9 17 6.8 19 7.1 8.8 29 9.2 11 17 9.4 4.6 5.5 5.7 11 6.3 20 7.1 8.7 12 9.0 13 15 9.6 4.4 5.4 5.8 7.8 6.4 21 7.2 8.9 9.8 8.5 12 15 9.5 4.4 5.2 7.8 7.1 6.3 22 7.2 8.7 9.1 8.6 11 14 8.6 4.5 5.1 6.4 6.5 8.9 23 7.3 9.0 8.8 8.8 11 14 8.3 4.6 4.9 5.9 6.4 6.6 24 7.4 9.7 8.6 9.9 11 12 8.2 4.8 4.5 5.3 7.8 6.1 25 7.3 13 8.7 9.0 10 12 8.2 15 3.3 7.1 6.8 5.9 26 7.3 9.0 8.6 8.5 10 12 8.5 9.2 4.6 7.8 6.9 5.9 27 8.2 8.8 8.6 21 9.9 14 8.6 12 4.7 6.0 8.3 5.8 28 16 8.8 8.5 15 18 27 8.0 12 4.5 6.9 7.8 5.9 29 9.2 8.9 8.2 14 15 19 7.8 8.7 4.6 6.4 7.1 6.6 30 8.8 8.5 8.3 13 --- 16 16 7.0 4.6 5.5 6.6 9.9 31 8.9 --- 9.3 14 --- 16 --- 6.4 --- 6.2 6.3 --- TOTAL 234.2 284.1 320.4 314.9 345.9 477 324.8 207.3 176.2 233.3 321.3 226.3 MEAN 7.55 9.47 10.3 10.2 11.9 15.4 10.8 6.69 5.87 7.53 10.4 7.54 MAX 16 15 29 21 18 27 17 15 9.3 30 29 24 MIN 5.9 8.4 8.0 7.6 9.9 11 7.8 4.4 3.3 4.3 6.3 5.8 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1993 - 1996, BY WATER YEAR (WY) MEAN 10.7 11.6 12.2 16.8 16.1 17.6 11.4 7.20 8.11 7.87 8.55 7.59 MAX 14.2 13.4 14.3 23.1 20.3 24.4 16.2 9.36 10.5 8.70 10.4 8.63 (WY) 1995 1993 1995 1993 1993 1993 1993 1993 1995 1995 1996 1993 MIN 7.55 9.47 10.3 10.2 11.9 13.4 8.83 6.23 5.87 6.95 6.35 6.73 (WY) 1996 1996 1996 1996 1996 1995 1995 1994 1996 1994 1994 1995 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1993 - 1996 ANNUAL TOTAL 3465.7 ANNUAL MEAN 9.47 11.3 HIGHEST ANNUAL MEAN 13.6 1993 LOWEST ANNUAL MEAN 9.47 1996 HIGHEST DAILY MEAN 30 Jul 5 101 Jan 8 1993 LOWEST DAILY MEAN 3.3 Jun 25 3.3 Jun 25 1996 ANNUAL SEVEN-DAY MINIMUM 4.4 Jun 24 4.4 Jun 24 1996 MAXIMUM PEAK FLOW 143 Jul 5 1996 MAXIMUM PEAK STAGE 4.63 Jul 5 4.63 Jul 5 1996 10 PERCENT EXCEEDS 14 18 50 PERCENT EXCEEDS 8.6 9.7 90 PERCENT EXCEEDS 5.6 5.9