OCHLOCKONEE RIVER BASIN

02327050 SOPCHOPPY RIVER NEAR ARRAN, FL

LOCATION.--Lat 30°13'50", long 84°32'20" in SW ¼ sec.9, T.3 S., R.1 W., Wakulla County, Hydrologic Unit 03120003, at bridge on U.S. Forest Service Road 315, 1.3 mi downstream from unnamed tributary, 7.9 mi northwest of Arran, and 34 mi upstream from mouth.

DRAINAGE AREA.--51.1 mi2.

GAGE.--Crest-stage gage. Datum of gage is at National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1964 Dec 4 6630 58.38 1972 Mar 31 1100 54.81 1979 Jul 27 1810 55.67 1966 Aug 10 1140 54.87 1973 Mar 31 4180 57.33 1980 Mar 11 1680 55.54 1967 Aug 21 714 54.14 1974 Sep 6 944 54.57 1981 Feb 12 2900 56.57 1968 1664B 52.264 1975 Jul 31 6230 58.23 1982 Jul 31 628 53.95 1969 Sep 22 2570 56.33 1976 May 26 1330 55.13 1983 Mar 6 869 54.44 1970 Aug 27 758 54.23 1976 Nov 30 1070 54.77 1984 Apr 6 2510 56.29 1970 Oct 31 523 53.69 1978 Mar 10 993 54.65 1985 Sep 3 1340 55.15 1986 Feb 11 1920 55.78

OCHLOCKONEE RIVER BASIN

02327100 SOPCHOPPY RIVER NR SOPCHOPPY, FL

LOCATION.--Lat 30°07'45", long 84°29'40", Wakulla County, Hydrologic Unit 03120003, Apalachicola National Forest, near left bank on downstream side of bridge on U.S. Forest Road 343, 4.7 mi north of Sopchoppy, 5.2 mi upstream from Duval Branch, and 24 mi upstream from mouth.

DRAINAGE AREA.--102 mi2.

GAGE.--Water-stage recorder. Datum of gage is above National Geodetic Vertical Datum of 1929. Jan. 27, 1961 to June 3, 1964, nonrecording gage and crest-stage gage at same site at datum 9.63 ft higher.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Sep 1 1820 24.46 1976 May 26 1420 22.73 1991 Mar 4 4710 33.47 1962 Apr 1 2980 29.26 1976 Nov 30 1490 23.23 1992 Feb 20 1920 25.41 1962 Nov 30 1590 23.27 1978 Mar 10 1440 22.89 1993 Jan 10 1820 24.72 1964 Mar 1 2730 28.37 1979 Sep 28 3160 30.00 1994 Aug 17 4320 32.50 1964 Dec 5 4880 33.78 1980 Jul 26 2910 29.24 1994 Oct 4 3600 30.75

1966 Mar 5 2290 27.03 1981 Feb 13 3220 30.16 1996 Apr 1 1090 19.51 1967 Aug 21 3630 31.15 1982 Jun 20 1820 25.10 1997 Aug 4 2280 26.87 1968 Jan 3 343E 13.12 1983 Apr 10 1050E 19.70 1998 Sep 4 3750 31.13 1969 Sep 23 3440 30.69 1984 Apr 5 3530 30.93 1998 Oct 1 4000 31.73 1970 Aug 29 1230 21.20 1985 Sep 2 3280 30.31 2000 Sep 23 7100 34.25

1970 Nov 1 654 E 15.95 1986 Feb 11 2790 28.86 2001 Aug 7 3490 30.38 1972 Apr 1 2440 27.66 1987 Mar 31 2810 28.93 2002 Mar 4 4680 32.19 1973 Apr 1 4420 32.89 1988 Mar 6 1900 25.47 2003 Mar 10 3910 31.13 1974 Sep 7 2470 27.75 1989 Jul 7 1310 21.93 2004 Jun 18 1410 21.91 1975 Jul 31 5260 34.47 1989 Oct 2 1140 20.45 2005 Jul 12 2170 27.76 2006 Jan 3 1160 20.04

OCHLOCKONEE RIVER BASIN

02329000 OCHLOCKONEE RIVER NEAR HAVANA, FL

LOCATION.--Lat 30°33'14", long 84°23'03", Leon County, Hydrologic Unit 03120003, near center of downstream side of downstream bridge on divided U.S. Highway 27, 0.8 mi upstream from Seaboard Air Line Railroad bridge, 4.0 mi downstream from Mill Creek, 5.0 mi southeast of Havana, and 94 mi upstream from mouth.

DRAINAGE AREA.--1,140 mi2.

GAGE.--Water-stage recorder. Datum of gage is 59.36 ft above National Geodetic Vertical Datum of 1929. Prior to Jan. 1, 1930, nonrecording gage at site about 10 mi downstream at datum 9.36 ft lower. Dec. 12, 1928, to Nov. 17, 1963, nonrecording gage at site 100 ft upstream at present datum. Nov. 18, 1963 to Nov. 15, 1976, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1926 Sep 25 68501 23.803 1953 Apr 18 5920 26.35 1980 Mar 17 10400 28.10 1927 Feb 26 16301 16.803 1953 Dec 31 44501 25.22 1981 Apr 7 2500 23.00 1928 Aug 19 213001 29.003 1955 Apr 20 2010 20.80 1982 Feb 10 4500 25.20 1929 Mar 19 15300 30.306 1956 May 14 3500 24.23 1983 Feb 19 8660 27.43 1930 Apr 10 7160 27.07 1957 Jun 16 3430 24.14 1984 Mar 9 28400 32.29

1931 May 9 3190 1 23.10 1958 Apr 14 10600 28.65 1985 Sep 2 8530 27.38 1932 Sep 21 56801 26.20 1959 Mar 9 14200 29.91 1986 Feb 13 33100 33.13 1933 Apr 17 86701 27.83 1960 Apr 7 12900 29.51 1987 Apr 3 7530 26.93 1934 Jun 10 12301 17.44 1961 Apr 19 16000 30.20 1988 Feb 23 13500 29.14 1935 Sep 10 91501 27.96 1962 Apr 5 7380 27.25 1989 Jul 24 3880 24.73

1936 Apr 16 6280 1 26.20 1963 Jan 27 5520 26.01 1990 Jan 14 5450 25.82 1937 Sep 24 101001 28.42 1964 May 5 174001 30.11 1991 Mar 6 22800 31.38 1937 Nov 18 24401 21.63 1964 Dec 7 19600 30.64 1992 Feb 22 8230 27.25 1939 Mar 8 3150 22.76 1966 Mar 7 11300 28.26 1993 Jan 16 10600 28.20 1940 Feb 23 29501 22.35 1967 Jan 11 4840 25.43 1994 Aug 21 10600 28.18

1941 Mar 13 2610 1 21.59 1968 Mar 20 1150 17.96 1994 Oct 5 27500 31.73 1942 Jan 7 14100 29.58 1969 Sep 21 17000 30.00 1996 Apr 3 5200 25.66 1943 Mar 9 75701 27.28 1970 Mar 30 7620 26.91 1997 Feb 19 6340 26.33 1944 Mar 12 10300 28.38 1971 Apr 1 8120 27.13 1998 Mar 12 18800 30.52 1945 May 1 64601 26.74 1972 Feb 9 8300 27.20 1998 Oct 3 12600 28.85

1946 Mar 21 6990 1 27.05 1973 Apr 5 18000 30.26 2000 Mar 26 1400 19.21 1947 Apr 20 86801 27.83 1974 Feb 13 7560 26.88 2001 Mar 20 6440 26.38 1948 Apr 4 55900 35.08 1975 Apr 14 19100 30.52 2002 Mar 8 2120 22.05 1949 Apr 17 51301 26.07 1976 May 28 9940 27.89 2003 Mar 11 13300 28.65 1950 Sep 1 2560 22.64 1977 Mar 11 8010 27.08 2004 Feb 19 7200 26.34

1951 Apr 5 3040 1 23.64 1978 Mar 14 7060 26.7 0 2005 Jul 14 17000 30.06 1952 Feb 27 4620 25.36 1979 Mar 1 8900 27.53 2006 Jan 10 3790 24.27

OCHLOCKONEE RIVER BASIN

02329180 MEGGINNIS ARM TRIB AT TALLAHASSEE, FL

LOCATION.--Lat 30°28'40", long 84°17'41" , in NW ¼ sec.23, T.1 N., R.1 W., Leon County, Hydrologic Unit 03120003, at culvert on Allen Road, 0.6 mi upstream from Megginnis Arm of Lake Jackson, and 2.8 mi north of Leon County courthouse Tallahassee.

DRAINAGE AREA.--1.46 mi2.

GAGE.--Crest-stage gage. Datum of gage is 106.98 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1972 Aug 30 2305 7.80 1975 Dec 31 2745 6.20 1979 Nov 11 2725 6.18 1973 Apr 7 2775 6.092 1976 Oct 6 2305 5.80 1981 Feb 11 2565 6.04 1973 Oct 1 2765 5.84 1978 Jul 29 2725 6.18 1982 Jul 5 4805 7.70 1975 Aug 11 3215 6.62 1979 Jul 16 2165 5.67

OCHLOCKONEE RIVER BASIN

02329354 ATTAPULGUS CREEK TRIBUTARY NEAR JAMIESON, FL

LOCATION.--Lat 30°39'42", long 84°28'39" , in NW ¼ sec.18, T.3 N., R.2 W., Gadsden County, Hydrologic Unit 03120003.

DRAINAGE AREA.--1.03 mi2.

GAGE.--Crest-stage gage. Datum of gage is not available.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 182B 3.22 2000 137B 2.65 2004 474B 1.324 1997 75B 1.77 2001 474B 1.324 2005 Mar 26 311 4.67 1998 326B 4.83 2002 65B 1.62 2006 Sep 10 64 1.59 1999 474B 1.324 2003 101B 2.16

OCHLOCKONEE RIVER BASIN

02329490 WILLACOOCHEE CREEK NEAR QUINCY, FL

LOCATION.--Lat 30°38'13", long 84°30'02", in NE ¼ sec.26, T.3 N., R.2 W., Gadsden County, Hydrologic Unit 03120003, at bridge on State Highway 161, 1.6 mi southwest of Branchville, and 5.6 mi northeast of Quincy.

DRAINAGE AREA.--64.9 mi2.

GAGE.--Crest-stage gage. Datum of gage is 106.42 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1975 Jan 13 2250 7.59 1981 Sep 4 883 6.57 1986 Feb 10 2640 8.15 1976 Jan 27 1090 6.76 1982 Feb 3 580 6.16 1987 Jan 5 1070 6.80 1976 Nov 27 2110 7.50 1983 Apr 23 1620 7.18 1988 Feb 20 1810 7.65 1979 May 10 1300 6.94 1984 Mar 6 6850 9.26 1989 Jun 10 1960 7.42 1980 Jul 25 1590 7.16 1985 Jan 3 386 5.55 1990 Feb 24 668 6.23

OCHLOCKONEE RIVER BASIN

02329500 LITTLE RIVER NEAR QUINCY, FL

LOCATION.--Lat 30°35'14", long 84°29'48", in NW ¼ sec.12, T.2 N., R.3 W., Gadsden County, Hydrologic Unit 03120003, near right bank at downstream side of bridge on State Highway 12, 0.5 mi southwest of Shady Rest, 1.1 mi downstream from confluence of Willacoochee and Attapulgus Creeks, 4.5 mi east of Quincy, and 12 mi upstream from mouth.

DRAINAGE AREA.--237 mi2.

GAGE.--Nonrecording gage. Datum of gage is 83.19 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1950 Sep 1 3480 13.60 1964 May 3 6660 15.13 1978 Mar 9 3590 13.10 1951 Mar 20 2580 12.43 1964 Dec 4 25400 20.81 1979 Feb 25 3680 13.17 1951 Nov 17 1980 11.54 1966 Mar 1 7400 15.50 1981 Feb 12 2650 12.33 1953 Apr 14 2340 12.07 1967 Jan 4 2630 12.27 1982 Feb 5 2980 12.62 1953 Dec 8 2220 11.90 1968 Apr 29 533E 7.17 1983 Feb 15 6520 14.80

1955 Apr 15 1390 E 10.48 1969 Sep 22 45600 24.65 1984 Mar 7 16200 17.86 1956 Jan 24 958E 9.36 1970 Mar 29 6650 14.86 1985 Jul 8 1990 11.65 1957 Jun 10 1690 11.05 1971 Mar 2 2080 11.73 1986 Feb 11 9180 15.90 1958 Apr 16 8050 15.75 1972 Jun 28 2340 11.99 1987 Mar 31 4170 13.81 1959 Mar 6 9240 16.18 1973 Apr 4 10000 16.10 1988 Feb 20 5990 14.54

1960 Sep 27 23200 20.45 1974 May 14 1500 E 10.98 1989 Jun 11 2630 12.31 1961 Apr 13 6320 14.96 1975 Jan 13 6550 14.82 1990 Feb 24 1440 10.88 1962 Apr 1 9420 16.26 1976 May 24 3950 13.42 1991 Mar 3 18700 18.80 1963 Jan 22 4400 13.93 1976 Nov 28 5570 14.32

OCHLOCKONEE RIVER BASIN

02329534 QUINCY CREEK AT S267 AT QUINCY, FL

LOCATION.--Lat 30°36'00", long 84°34'50" in NW ¼ sec.6, T.2 N., R.3 W., Gadsden County, Hydrologic Unit 03120003, at culvert on State Highway 267, 0.9 mi north of Quincy, and 6.2 mi upstream from mouth.

DRAINAGE AREA.--16.8 mi2.

GAGE.--Water-stage recorder. Datum of gage is 129.00 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Sep 22 31707 11.68 1981 Feb 11 547 5.90 1988 Feb 19 597 6.89 1975 Jan 13 662 6.25 1982 May 25 534 5.85 1989 May 23 552 6.66 1975 Oct 8 679 6.52 1983 Apr 23 671 6.29 1989 Dec 8 382 5.70 1976 Nov 27 862 7.14 1984 Mar 6 1470 8.64 1991 Mar 3 3270 11.83

1978 Mar 8 547 5.90 1985 May 9 379 5.18 1992 Jan 13 522 6.38 1979 May 10 868 7.16 1986 Feb 11 757 7.30 1980 Jul 25 1370 8.40 1986 Nov 30 499 6.38

OCHLOCKONEE RIVER BASIN

02329558 ST. MATTHEWS CHURCH BRANCH NEAR QUINCY, FL

LOCATION.--Lat 30°35'34", long 84°31'18" in NW ¼ sec.10, T.2 N., R.3 W., Gadsden County, Hydrologic Unit 03120003, at upstream side of culvert on State Road 12, and 3.6 mi east of the City Hall in Quincy.

DRAINAGE AREA.--0.49 mi2.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is not available.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 Feb 20 52 2.45 2000 Sep 22 45 2.31 2004 Jul 8 69 2.79 1997 Apr 23 111 3.51 2001 Jun 12 109 3.48 2005 Jul 10 93 3.22 1998 Sep 29 163 4.31 2002 Sep 24 40 2.22 2006 Sep 10 62 2.66 1999 Aug 24 76 2.91 2003 Apr 5 66 2.74

OCHLOCKONEE RIVER BASIN

02329559 LITTMAN BRANCH NEAR QUINCY, FL

LOCATION.--Lat 30°35'32", long 84°31'08" , in NW ¼ sec.10, T.2 N., R.3 W., Gadsden County, Hydrologic Unit 03120003.

DRAINAGE AREA.--0.20 mi2.

GAGE.--Crest-stage gage. Datum of gage is not available.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 16B 1.28 2000 25B 1.62 2004 Sep 16 30 1.81 1997 30B 1.82 2001 37B 2.04 2005 Mar 26 45 2.27 1998 45B 2.27 2002 124B 1.124 2006 Feb 27 21 1.47 1999 23B 1.57 2003 124B 1.124

OCHLOCKONEE RIVER BASIN

02329600 LITTLE RIVER NEAR MIDWAY, FL

LOCATION.--Lat 30°30'44", long 84°31'25", Gadsden County, Hydrologic Unit 03120003, at bridge on State Highway 268, 0.5 mi upstream from Monroe Creek, 3.2 mi above mouth, and 3.7 mi west of Midway.

DRAINAGE AREA.--305 mi2.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is National Geodetic Vertical Datum of 1929. Prior to Oct. 22, 1985, nonrecording and crest-stage gages at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1964 Dec 5 27800 83.27 1979 May 10 4830 76.47 1993 Jan 9 6580 77.55 1966 Mar 2 9360 78.88 1980 Mar 11 4930 76.53 1994 Aug 17 10900 79.41 1967 Jan 4 2800 74.92 1981 Feb 11 2790 74.93 1994 Oct 3 39700 85.12 1968 13504B 73.204 1982 Feb 5 2740 74.88 1996 Mar 31 2130 73.96 1969 Sep 22 492002 86.25 1983 Feb 15 6960 77.72 1996 Oct 9 4060 75.92

1970 Mar 29 7340 77.87 1984 Mar 7 17400 81.14 1998 Sep 30 14900 80.68 1971 Mar 3 2210 74.34 1985 May 13 1600 73.38 1999 Jan 24 1180 72.40 1972 Feb 3 1480 73.47 1986 Feb 11 12100 79.65 2000 Apr 26 1740 73.40 1973 Apr 5 12300 79.77 1987 Mar 31 5470 76.86 2001 Jun 12 4050 75.83 1974 13404B 73.304 1988 Feb 20 7440 77.87 2002 Mar 4 4130 75.89

1975 Apr 11 8050 78.19 1989 Jun 11 5560 76.90 2003 Mar 10 3910 75.8 0 1976 May 18 5330 76.78 1990 Feb 25 1730 73.68 2004 Feb 15 1420 72.87 1976 Nov 29 8320 78.31 1991 Mar 4 19000 81.70 2005 Apr 2 9260 78.80 1978 Mar 8 4720 76.40 1992 Feb 19 6000 77.23 2006 Feb 27 1270 72.59

OCHLOCKONEE RIVER BASIN

02329700 ROCKY COMFORT CREEK NEAR QUINCY, FL

LOCATION.--Lat 30°32'44", long 84°38'09", in NE ¼ sec.28, T.2 N., R.3 W, Gadsden County, Hydrologic Unit 03120003, on left bank 15 ft upstream from culverts on State Highway 274, 1.3 mi upstream from Vote Creek, 4.5 mi southwest of Quincy, and 9.2 mi upstream from mouth.

DRAINAGE AREA.--9.50 mi2.

GAGE.--Water-stage recorder. Datum of gage is 100.00 above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1964 Dec 4 2140 41.00 1971 Mar 1 422 38.75 1976 Nov 27 1070 39.98 1966 Feb 28 742 39.51 1972 Feb 27 320 38.42 1978 Mar 8 441 38.81 1967 Feb 6 396 38.67 1973 Apr 4 1170 40.09 1979 May 10 1070 39.95 1968 Jul 13 343 38.50 1974 May 12 118E 36.97 1980 Jul 25 866 39.67 1969 Sep 21 7610 42.50 1975 Jan 12 591 39.18 1981 Feb 11 685 39.36 1970 Mar 28 352 38.53 1975 Oct 7 591 39.18

OCHLOCKONEE RIVER BASIN

02329877 OCKLAWAHA CREEK NEAR WETUMPKA, FL

LOCATION.--Lat 30°27'01", long 84°38'36" in SW ¼ sec.28, T.1 N., R.4 W, Gadsden County, Hydrologic Unit 03120003, at bridge on State Highway 267, 2.5 mi south of Wetumpka.

DRAINAGE AREA.--28.8 mi2.

GAGE.--Nonrecording gage and crest-stage gage. Datum of gage is 75 ft above National Geodetic Vertical Datum of 1929 (from topographic map).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1975 Jul 30 1460 5.80 1981 Mar 5 922 5.17 1986 Feb 11 728 5.35 1976 Jan 27 588 4.65 1982 Aug 9 422 4.29 1987 Mar 19 396 4.52 1977 Sep 6 926 5.18 1983 Apr 23 631 4.72 1988 Feb 20 522 4.88 1979 May 11 1020 5.29 1984 Mar 6 2930 6.86 1989 Jun 10 612 5.10 1980 Mar 30 355 4.12 1985 May 22 298 4.16 1990 Feb 24 185 3.60

OCHLOCKONEE RIVER BASIN

02330000 OCHLOCKONEE RIVER NEAR BLOXHAM, FL

LOCATION.--Lat 30°22'59", long 84°39'18", Leon County, Hydrologic Unit 03120003, on left bank at Old State Highway 20 (Crooked Road), 3,000 ft downstream from C.H. Corn Hydroelectric Dam, 1.5 mi southwest of Bloxham, and 65 mi upstream from mouth.

DRAINAGE AREA.--1700 mi2.

GAGE.--Water-stage recorder. Datum of gage is 24.69 ft above National Geodetic Vertical Datum of 1929. Prior to Apr. 9, 1930, nonrecording gage at site 2,700 ft upstream at datum 5.00 ft higher, Apr. 9, 1930 to Jan. 19, 1939, water-stage recorder at site 2,000 ft upstream at datum 5.00ft higher, Jan. 20, 1939 to Sept. 30, 1954, water-stage recorder at present site at datum 5.00 ft higher, Oct. 1, 1954 to Sept. 30, 1985, water-stage recorder at present site and datum, Oct. 1, 1985 to Aug. 27, 1997, at site 2,000 ft upstream at present datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1927 Feb 27 23801 12.153 1953 Dec 23 75106 18.69 1981 Apr 7 6800126 17.205 1928 Aug 19 19900 26.403 1955 Apr 18 26706 12.006 1982 Feb 13 52006 15.39 1929 Mar 22 104006 22.613 1956 May 7 44206 15.21 1983 Feb 16 97406 19.17 1930 Apr 12 79406 20.003 1957 Sep 30 55000236 32.64 1984 Mar 10 306006 23.91 1930 Nov 18 42006 15.603 1958 Apr 17 171006 21.82 1985 Aug 30 87306 18.63

1932 Sep 23 60706 18.003 1959 Mar 10 172006 21.85 1986 Feb 14 381006 24.79 1933 Apr 18 112006 23.043 1960 Sep 27 244006 23.12 1987 Apr 1 106006 19.613 1934 Mar 10 28106 12.383 1961 Apr 20 169006 21.77 1988 Feb 26 105006 19.533 1935 Sep 13 902016 21.003 1962 Apr 2 148006 21.26 1989 Jul 23 64006 16.813 1936 Feb 15 73706 19.353 1963 Jan 23 52906 16.10 1990 Jan 12 68706 16.863

1937 Sep 2 167006 24.923 1964 May 6 179006 21.94 1991 Jan 31 296006 23.78 1937 Nov 21 32806 13.293 1964 Dec 5 387006 24.87 1992 Feb 18 120006 21.033 1939 Jun 15 88506 20.04 1966 Mar 2 166006 21.62 1993 Jan 14 156006 21.973 1940 Feb 23 347016 13.78 1967 Jan 12 61406 16.55 1994 Aug 16 273006 23.973 1941 Mar 11 312016 1967 Nov 1 35706 12.77 1994 Oct 3 604006 28.183

1942 Jan 8 1330016 22.722 1969 Sep 23 894006 29.20 1995 Oct 4 95406 18.963 1943 Mar 7 1290016 22.45 1970 Mar 30 122006 20.27 1996 Oct 8 79906 17.833 1944 Mar 30 1150016 21.53 1971 Apr 1 70906 17.50 1998 Sep 30 199006 22.00 1945 May 4 660016 18.30 1972 Feb 10 77806 18.09 1999 Jan 25 33806 12.47 1946 Mar 19 1290016 22.47 1973 Apr 4 364006 24.62 2000 Sep 23 33806 12.47

1947 Apr 17 1320016 22.60 1974 Feb 17 50106 15.14 2001 Jun 12 80506 17.88 1948 Apr 5 5020016 28.50 1975 Apr 16 215006 22.64 2002 Mar 3 124006 20.47 1949 Apr 13 111006 21.38 1976 May 24 107006 19.62 2003 Mar 12 163006 21.03 1950 Sep 7 50506 16.35 1977 Mar 13 9790168 18.98 2004 Feb 24 63606 16.30 1951 Apr 2 40306 14.60 1978 Mar 8 85006 18.50 2005 Jul 14 161006 21.55 1952 Feb 28 75806 18.75 1979 Mar 3 82606 18.34 2006 Feb 3 41506 13.64 1953 Apr 19 75306 18.71 1980 Mar 17 120006 19.89

OCHLOCKONEE RIVER BASIN

02330050 TELOGIA CREEK NEAR GREENSBORO, FL

LOCATION.--Lat 30°33'34", long 84°43'36", in NW ¼ sec.22, T.2 N., R.5 W, Gadsden County, Hydrologic Unit 03120003, at bridge on State Highway 274, 1.2 mi southwest of Greensboro, 1.3 mi upstream from Tallahassee Creek, and 54 mi upstream from mouth.

DRAINAGE AREA.--28.1 mi2.

GAGE.--Crest-stage gage. Datum of gage is 100 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1965 Apr 7 4410 96.86 1972 6104B 93.264 1979 May 11 1400 94.47 1966 Feb 28 1960 95.06 1973 Apr 4 2850 95.82 1980 Mar 13 2900 95.86 1967 6104B 93.264 1974 6104B 93.26 1981 Feb 11 806126 93.615 1968 6104B 93.264 1975 Apr 11 1270 94.27 1982 Aug 11 61046 93.264 1969 Sep 21 12000 99.91 1975 Oct 8 1370 94.40 1983 Apr 15 7466 93.51

1970 Mar 28 1530 94.6 0 1976 Dec 17 2570 95.6 0 1984 Mar 7 3960 6 96.59 1970 Oct 9 660 93.36 1978 Mar 9 1040 93.97 1985 Jul 8 2226 92.16 1986 Feb 10 14306 94.48

OCHLOCKONEE RIVER BASIN

02330100 TELOGIA CREEK NEAR BRISTOL, FL

LOCATION.--Lat 30°25'35", long 84°55'40", Liberty County, Hydrologic Unit 03120003, near left bank at downstream side of bridge on State Highway 20, 600 ft upstream from White Branch, 3.0 mi east of Bristol, and 33 mi upstream from mouth.

DRAINAGE AREA.--126 mi2.

GAGE.--Water-stage recorder. Datum of gage is 99.50 ft above National Geodetic Vertical Datum of 1929 (Florida Department of Transportation bench mark).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1903 Apr 12 80007 13.72 1967 Dec 12 530E 5.96 1989 Jun 10 2380 8.09 1951 Mar 20 2980 8.35 1969 Sep 22 20600 16.65 1989 Dec 10 1650 7.52 1951 Dec 6 970 6.75 1970 Mar 29 3140 8.60 1991 Mar 4 12800 13.72 1953 Sep 27 2280 7.81 1971 Mar 2 2290 7.99 1992 Feb 19 4110 9.12 1953 Dec 24 1220 7.00 1975 Jul 31 5080 9.69 1993 Jan 9 2930 8.43

1955 Apr 13 2260 7.79 1975 Oct 9 2800 8.37 1994 Aug 17 6530 10.62 1956 Sep 25 3360 8.64 1976 Nov 28 6900 10.60 1994 Oct 3 14100 14.01 1957 Sep 10 2230 7.77 1978 Mar 9 3230 8.66 1996 Apr 1 1340 7.21 1957 Oct 1 4160 9.25 1979 Sep 28 2840 8.40 1996 Oct 8 2530 8.19 1959 Mar 7 4300 9.36 1981 Mar 6 2650 8.27 1998 Mar 8 6800 10.77

1960 Apr 3 4640 9.34 1982 Aug 10 1380 7.18 1999 Jan 25 1090 6.91 1961 Aug 31 2900 8.25 1983 Apr 24 2340 8.06 2000 Sep 24 744 6.39 1962 Apr 2 5380 9.80 1984 Mar 7 10900 12.86 2001 Aug 7 3240 8.61 1963 Jul 22 1370E 7.10 1985 Sep 2 761 6.42 2002 Mar 4 4460 9.37 1964 Feb 29 2860 8.41 1986 Feb 11 3530 8.78 2003 Feb 28 1710 7.57

1964 Dec 5 8280 11.11 1986 Dec 1 2040 7.84 2004 Feb 26 1330 6.98 1966 Mar 1 4600 9.44 1988 Feb 20 3250 8.88 2005 Jul 11 3800 8.73 2006 Feb 4 852 6.39

OCHLOCKONEE RIVER BASIN

02330150 OCHLOCKONEE RIVER NEAR SMITH CREEK, FL

LOCATION.--Lat 30°10'35", long 84°40'05", in NE ¼ sec.31, T.3 N., R.4 W, Wakulla County, Hydrologic Unit 03120003, at bridge on County Road 368 and Forest Road FH-13, 1.3 mi upstream from Smith Creek, 2.0 mi southwest of community of Smith Creek, and 39 mi upstream from mouth.

DRAINAGE AREA.--2080 mi2.

GAGE.--Water-stage recorder. Datum of gage is not determined. Prior to Nov. 29, 1972, crest-stage gage at NGVD of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Sep 25 29.75 2000 Sep 24 33002 2004 Feb 26 9460 14.45 1996 Oct 9 10300 15.446 2001 Aug 7 18700 16.37 2005 Jul 16 22200 16.90 1998 Mar 11 26100 17.69 2002 Mar 4 27000 17.54 2006 Feb 5 5770 13.21 1998 Oct 2 33000 18.30 2003 Mar 13 20800 16.34

OCHLOCKONEE RIVER BASIN

02330200 NEW RIVER AT VILAS, FL

LOCATION.--Lat 30°13'08", long 84°53'28", in NW ¼ sec.13, T.3 N., R.7 W, Library County, Hydrologic Unit 03120003, at bridge on State Highway 65, 0.3 mi west of Vilas, and 48 mi upstream from mouth.

DRAINAGE AREA.--23.2 mi2.

GAGE.--Crest-stage gage. Datum of gage is 68.49 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Apr 17 333 4.60 1968 1344B 3.844 1975 Jul 31 1360 6.58 1962 Apr 2 524 5.05 1969 Sep 22 2570 8.73 1976 Jun 4 478 4.95 1963 Feb 25 212 4.21 1970 Aug 27 367 4.69 1976 Nov 29 387 4.74 1964 Mar 4 543 5.09 1970 Nov 1 288 4.47 1978 Mar 9 572 5.15 1964 Oct 16 675 5.36 1972 Mar 31 217 4.23 1979 Sep 26 1450 6.75 1966 Aug 9 534 5.07 1973 Mar 31 929 5.84 1980 Mar 10 416 4.81 1967 Jul 4 292 4.48 1974 Sep 9 691 5.39 1981 Feb 11 810 5.62 1982 Aug 10 950 5.87

OCHLOCKONEE RIVER BASIN

02330300 NEW RIVER NEAR WILMA, FL

LOCATION.--Lat 30°07'40", long 84°53'45" , in SW ¼ sec.13, T.4 S., R.7 W, Library County, Hydrologic Unit 03120013, Apalachicola National Forest, near center on downstream side of Carr Bridge on U.S. Forest Road 13, 2.2 mi upstream from West Prong New River, 4.5 mi southeast of Wilma, and 40 mi upstream from mouth.

DRAINAGE AREA.--81.7 mi2.

GAGE.--Water-stage recorder. Datum of gage is National Geodetic Vertical Datum of 1929 (Florida Department of Transportation bench mark).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1964 Dec 5 2360 45.96 1971 Aug 30 780 43.68 1977 Sep 19 1240 44.54 1966 Sep 20 2720 46.32 1972 Apr 1 890 43.90 1978 Mar 10 1380 44.76 1967 Aug 25 1020 44.17 1973 Apr 1 3040 46.63 1979 Sep 28 4750 47.68 1968 Sep 19 815 43.75 1974 Sep 9 1810 45.33 1980 Mar 11 1500 44.96 1969 Sep 22 8810 50.67 1975 Jul 31 4270 47.69 1981 Feb 9 2320 45.92 1970 Aug 28 1480 44.88 1975 Oct 10 1040 44.37

OCHLOCKONEE RIVER BASIN

02330400 NEW RIVER NEAR SUMATRA, FL

LOCATION.--Lat 30°02'19", long 84°50'38" , in SE ¼ sec.16, T.5 S., R.6W. , Liberty County, Hydrologic Unit 03130013, on left bank 1,000 ft downstream from closed Owens bridge and dead ends of Forest Road 125 at river, 1.8 mi downstream from Cat Branch, 4.6 mi west of Tate Fire Tower, and 8.2 mi east of Sumatra.

DRAINAGE AREA.--157 mi2.

GAGE.--Water-stage recorder. Datum of gage is National Geodetic Vertical Datum (NGVD) of 1929; from USGS Benchmark "TT 24 S"; elevation, 25.587 ft above NGVD of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1964 Dec 7 3620 24.68 1976 Jun 6 1640 22.00 1997 Aug 5 1570 22.00 1966 Sep 21 3470 24.49 1976 Nov 29 1410 21.63 1998 Sep 6 1770 22.36 1967 Aug 27 1650 21.82 1978 Mar 10 2350 23.02 1998 Oct 3 2600 23.63 1968 Sep 20 1380 21.41 1979 Sep 28 3240 24.25 2000 Sep 24 2480 23.46 1969 Sep 23 6670 27.38 1980 Mar 12 2650 23.44 2001 Aug 8 5430 26.31

1970 Aug 29 2280 22.91 1981 Feb 12 3350 24.32 2002 Mar 5 3210 24.38 1971 Aug 31 1160 21.22 1982 Aug 12 1930 22.42 2003 Mar 11 2850 23.95 1972 Jun 27 2360 23.03 1983 Apr 15 2800 23.64 2004 Sep 19 1590 22.04 1973 Apr 1 3770 24.85 1984 Aug 1 3200 24.14 2005 Apr 3 2430 23.40 1974 Sep 10 3110 24.03 1985 Sep 3 4460 25.68 2006 Jan 4 1310 21.48 1975 Jul 31 4620 25.75 1986 Feb 12 2790 23.91

APALACHICOLA RIVER BASIN 02356510 SOUTH MOSQUITO CREEK TRIBUTARY NEAR HARDAWAY, FL

LOCATION.--Lat 30°39'11", long 84°43'58" in Gadsden County, Hydrologic Unit 03130011.

DRAINAGE AREA.--0.2 mi2, noncontributing.

GAGE.--Crest-stage gage.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 36B 5.12 2000 27B 4.87 2004 Sep 16 20 4.49 1997 54B 5.94 2001 35B 5.18 2005 Jul 10 28 4.88 1998 56B 6.02 2002 134B 4.124 2006 Jul 15 22 4.58 1999 19B 4.45 2003 67B 6.49

APALACHICOLA RIVER BASIN 02358600 FLAT CREEK NEAR CHATTAHOOCHEE, FL

LOCATION.--Lat 30°39'11", long 84°43'58", in NE ¼ sec.28, T.3 N., R.6 W. , Gadsden County, Hydrologic Unit 03130011, at bridge on State Highway 269, 5.3 mi south of Chattahoochee and 6.1 mi upstream from mouth.

DRAINAGE AREA.--24.9 mi2 .

GAGE.--Crest-stage gage. Datum of gage is 85.39 ft above National Geodetic Vertical Datum of 1929 (Florida Department of Transportation bench mark).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Aug 30 668 7.87 1968 5204B 7.494 1975 Jul 30 1380 9.59 1962 Apr 1 1740 9.58 1969 Sep 22 8450 13.62 1976 May 16 828 8.37 1963 Jan 25 568 7.62 1970 Mar 28 1050 8.62 1976 Nov 28 2640 11.22 1964 Sep 13 696 7.94 1971 Mar 2 532 7.52 1978 Mar 8 890 8.52 1965 Apr 26 3990 11.43 1972 5204B 7.494 1980 Mar 11 1390 9.60

1966 Feb 28 1810 9.66 1973 Apr 4 2360 10.21 1981 Feb 11 77 0 8.10 1967 Jan 3 716 7.99 1974 5184B 7.484 1982 Aug 11 1370 9.56

APALACHICOLA RIVER BASIN 02358800 CHIPOLA RIVER AT OAKDALE, FL

LOCATION.--Lat 30°43'02", long 85°12'01", Jackson County, Hydrologic Unit 03130012.

DRAINAGE AREA.--519 mi2.

GAGE.--Crest-stage gage. Datum of gage is 50.86 above NGVD of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Apr 19 5340 18.73 1964 Dec 30 5270 18.60 1969 25804B 12.844 1962 Apr 5 5040 18.14 1966 Mar 5 5180 18.43 1970 Mar 28 3150 14.23 1963 Jan 25 2830 13.48 1967 Jan 12 3280 14.50 1971 25804B 12.844 1964 May 6 5840 19.73 1968 21204B 11.704 1972 25804B 12.844

APALACHICOLA RIVER BASIN 02358946 MOCKINGBIRD RUN NEAR CYPRESS, FL

LOCATION.--Lat 30°39'41", long 85°06'48", Jackson County, Hydrologic Unit 03130012.

DRAINAGE AREA.--0.58 mi2.

GAGE.--Crest-stage gage. Datum of gage is unavailable.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 2.4B 0.32 2000 2.4B 0.32 2004 Sep 17 208 4.80 1997 32B 1.43 2001 1.7B 0.270 2005 Sep 17 137 3.61 1998 200B 4.60 2002 2.0B 0.290 2006 Feb 27 13 0.810 1999 11B 0.76 2003 82B 2.60

APALACHICOLA RIVER BASIN 02358998 HOLLIMAN BRANCH NEAR ALTHA, FL

LOCATION.--Lat 30°32'43", long 85°09'33", in NW ¼ sec.29, T.2 N., R.9 W., Calhoun County, Hydrologic Unit 03130012, attached to culvert headwall on upstream right bank on State Highway 274, 0.5 mi upstream from mouth, and 2.6 mi southwest of Altha.

DRAINAGE AREA.--2.04 mi2.

GAGE.--Crest-stage gage. Datum of gage is 54.92 ft above National Geodetic Vertical Datum of 1929 (levels by U.S. Army Corps of Engineers).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Sep 21 420 7.08 1975 Jul 30 370 6.85 1981 Feb 11 273 6.43 1970 Aug 12 209 6.03 1976 Jun 4 465 7.52 1982 Sep 20 675 8.53 1971 Feb 7 84.0 4.95 1977 Sep 20 481 7.61 1983 Aug 31 205 5.96 1972 May 8 1370 10.57 1978 Mar 13 210 6.00 1984 Mar 6 284 6.05 1973 Apr 3 285 6.43 1979 Jul 25 157 5.58 1985 Jun 15 153 5.53 1974 Jul 19 108 5.22 1980 Jul 27 544 7.92 1986 Jan 11 564 8.02

APALACHICOLA RIVER BASIN 02359000 CHIPOLA RIVER NEAR ALTHA, FL

LOCATION.--Lat 30°32'02", long 85°09'55", in Calhoun County, Hydrologic Unit 03130012, on right downstream bank at State Highway 274, 0.9 mi downstream from Holliman Branch, 3.5 mi southwest of Altha, and 54 mi upstream from mouth.

DRAINAGE AREA.--781 mi2.

GAGE.--Water-stage recorder. Datum of gage is 19.95 ft above National Geodetic Vertical Datum of 1929 (levels by Corps of Engineers). Prior to Jan. 13, 1950, and Mar. 13, 1978 to Mar. 20, 1979, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1913 Mar 22 565017 21.10 1959 Apr 3 4720 19.11 1983 Apr 16 6170 22.13 1922 Jun 2 38701 15.98 1960 Apr 8 11100 28.42 1984 Mar 7 7380 24.52 1923 Jun 29 5460 20.70 1961 Apr 21 6080 21.96 1985 Feb 11 1850 11.33 1924 Sep 16 42001 17.60 1962 Apr 6 5720 21.25 1986 Feb 12 8710 26.05 1925 Jan 24 7010 23.70 1963 Jul 27 3360 15.81 1987 Mar 6 4170 17.83 1926 Sep 20 25000 33.55 1964 May 7 8960 26.05 1988 Mar 10 4840 19.69

1926 Nov 22 2680 1 13.52 1964 Dec 31 6180 21.85 1989 Jun 14 5860 21.75 1929 Oct 2 79801 25.20 1966 Mar 6 6730 22.85 1990 Jan 14 500012 1930 Nov 22 48801 19.44 1967 Jan 11 4810 19.03 1991 Mar 4 11800 28.43 1944 Mar 28 47801 19.18 1968 Jan 2 1830 11.42 1992 Mar 11 4950 20.17 1945 Feb 12 20901 12.33 1969 Sep 21 3100 14.83 1993 Jan 17 5790 22.07

1946 May 22 7070 1 23.85 1970 Feb 18 4630 18.93 1994 Jul 11 14200 29.6 0 1947 Mar 13 90801 26.42 1971 Mar 20 3040 14.68 1994 Oct 3 6020 22.59 1948 Apr 4 191001 32.20 1972 Jun 27 4240 17.67 1996 Apr 1 3860 17.28 1948 Dec 13 6100 21.95 1973 Apr 5 7070 23.42 1997 Jan 14 4170 18.07 1950 Sep 1 6350 22.50 1974 Feb 13 4390 18.05 1998 Mar 13 14800 30.73

1951 Apr 4 1940 11.88 1975 Apr 16 13800 29.43 1998 Oct 1 6470 22.95 1952 Feb 21 4180 17.93 1976 Feb 1 4040 17.11 2000 Feb 15 1920 11.82 1953 Apr 13 4720 19.12 1976 Dec 4 366018 16.29 2001 Mar 20 3950 17.50 1953 Dec 28 4620 18.90 1978 Mar 14 9980 26.98 2002 Sep 15 3430 16.08 1955 May 28 2220 12.56 1979 Mar 2 8210 25.09 2003 Mar 10 5710 21.45

1956 Jul 4 2900 14.53 1980 Mar 18 6060 21.91 2004 Sep 17 3610 16.61 1957 Jun 9 3270 15.55 1981 Feb 11 2120 12.03 2005 Apr 3 7350 24.21 1958 Apr 16 5310 20.38 1982 Feb 8 5340 19.81 2006 Jan 7 4100 18.17

APALACHICOLA RIVER BASIN 02359300 SANDY CREEK NEAR PANAMA CITY, FL

LOCATION.--Lat 30°08'27", long 85°24'26", NE ¼ sec.14, T.4 S., R.12 W. , Bay County, Hydrologic Unit 03140101, at bridge on State Highway 22, 7.2 mi upstream from mouth, and about 16 mi east of Panama City.

DRAINAGE AREA.--25 mi2, approximately.

GAGE.--Crest-stage gage. Datum of gage is 0.33 ft below National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft)

1961 Mar 19 667 10.61 1968 2504B 6.484 1975 Jul 31 3370 19.46 1962 Apr 1 1790 15.59 1969 Sep 21 1180 13.24 1976 Jan 28 1060 12.64 1963 Aug 14 561 9.77 1970 Aug 12 1180 13.24 1976 Nov 28 1110 12.89 1964 Feb 28 1570 14.86 1971 Mar 1 1520 14.66 1978 Mar 8 1510 14.65

1964 Oct 15 2260 17.06 1972 5104B 9.844 1979 Sep 28 1430 14.31 1965 Oct 7 1850 15.08 1973 Apr 4 1520 14.67 1980 Mar 11 2130 16.69 1967 Jan 8 769 11.01 1974 Sep 9 1480 14.52 1981 Feb 11 2220 16.95 1982 Jul 30 950 12.10

APALACHICOLA RIVER BASIN 02359350 ECONFINA CREEK NEAR COMPASS LK, FL

LOCATION.--Lat 30°33'20", long 85°26'05", SE ¼ sec.21, T.2 N., R.12 W. , Bay County, Hydrologic Unit 03140101, on downstream side of bridge on county road, 0.3 mi downstream from Long Branch, 3.5 mi southwest of town of Compass Lake, and 33 mi upstream from mouth.

DRAINAGE AREA.--40.5 mi2.

GAGE.--Crest-stage gage. Datum of gage is 109.48 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1962 Apr 1 1090 11.58 1967 Dec 11 465 7.58 1974 Jan 30 666 9.16 1963 Jul 25 852 10.42 1969 Sep 21 658 9.13 1975 Jan 13 1340 12.40 1964 Sep 11 912 10.88 1970 Aug 13 8322 9.13 1976 Mar 27 471 6.94 1964 Oct 4 789 10.06 1970 Oct 30 442 7.38 1977 Mar 29 355 6.55 1966 Feb 28 1140 11.74 1972 May 8 1270 12.18 1978 Mar 9 821 10.23 1967 Jan 8 606 8.74 1973 Feb 2 1470 12.72 1982 Jul 30 8267 10.26

APALACHICOLA RIVER BASIN 02359450 ECONFINA CREEK NEAR FOUNTAIN, FL

LOCATION.--Lat 30°28'55", long 85°31'30" , SE ¼ sec.15, T.1 N., R.13 W. , Washington County, Hydrologic Unit 03140101, near left bank 15 ft downstream from Walsingham Bridge on county road, 0.2 mi upstream from Mitchell Mill Creek, 6.0 mi west of Fountain, 23 mi upstream from mouth.

DRAINAGE AREA.--70.2 mi2.

GAGE.--Crest-stage gage. Datum of gage is 31.84 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1962 Apr 2 1180 12.69 1967 Dec 11 542 8.80 1974 Jan 31 771 10.32 1963 Sep 28 905 11.25 1969 Sep 22 726 10.04 1975 Jul 31 1510 14.24 1964 Sep 12 1170 12.65 1970 Aug 13 1190 12.65 1976 May 23 950 11.44 1964 Oct 4 1100 12.30 1971 Feb 28 720 10.00 1976 Nov 29 653 9.59 1966 Mar 1 1300 13.21 1972 May 9 1440 13.90 1978 Jul 31 1160 11.83 1967 Jan 8 794 10.46 1973 Feb 2 1550 14.44

APALACHICOLA RIVER BASIN 02359500 ECONFINA CREEK NEAR BENNETT, FL

LOCATION.--Lat 30°23'04", long 85°33'24" , Bay County, Hydrologic Unit 03140101, near center of span on downstream side of bridge on State Highway 388, 0.5 mi downstream from Old Mill Branch, 1.6 mi southwest of Bennett, and 11 mi upstream from mouth.

DRAINAGE AREA.--122 mi2.

GAGE.--Water-stage recorder. Datum of gage is 1.03 ft above National Geodetic Vertical Datum of 1929. Nov. 11, 1935 to Jan. 29, 1962, nonrecording gage and Jan. 30, 1962 to June 16, 1966, water- stage recorder at site 150 ft downstream at present datum. June 17, 1966 to Sept. 28, 1966, nonrecording gage and Oct. 1, 1966 to Sept. 30, 1994, water-stage recorder at present site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1926 Sep 15.00 1958 Apr 15 1630 9.60 1981 Feb 12 1030 7.922 1936 Jan 8 1310 9.60 1959 Mar 7 1240 8.60 1982 Jul 30 981E 7.85 1937 Sep 2 295018 11.00 1959 Oct 8 1600 9.39 1983 Apr 9 1200 8.50 1937 Nov 13 1020 8.02 1961 Sep 1 895 7.30 1984 Mar 6 1940 10.55 1939 Aug 15 2200 10.50 1962 Apr 2 1320 8.71 1985 Aug 10 779 7.18

1940 Feb 18 1210 8.46 1963 Sep 29 1310 8.68 1985 Nov 23 1920 10.12 1941 Mar 9 1150 8.29 1964 Sep 13 1370 9.00 1987 Jan 24 1280 8.70 1942 Jan 5 1120 8.16 1965 Jun 15 1410 9.04 1988 Feb 20 1710 9.71 1943 May 26 1000 7.80 1966 Mar 1 1540 9.37 1989 Jun 10 2880 11.50 1944 Sep 12 2280 10.60 1967 Jan 10 1070 8.36 1990 Jan 1 1230 8.58

1945 Sep 15 1440 9.22 1967 Dec 12 754 7.39 1991 Mar 3 5850 14.37 1946 May 18 1820 9.96 1969 Sep 23 961 8.06 1992 Aug 15 1190 8.45 1947 Apr 16 1530 9.44 1970 Aug 14 1450 9.15 1993 Jan 9 1590 9.46 1948 Apr 2 390018 12.46 1971 Mar 2 863 7.66 1994 Jul 8 2140 10.47 1949 Aug 15 2050 10.30 1972 May 10 1300 8.89 1998 Oct 1 1840 9.97

1950 Sep 1 2050 10.34 1973 Apr 5 1870 10.04 1999 Nov 3 792 7.2 0 1951 Mar 20 850 6.90 1974 Feb 1 832 7.55 2001 Aug 8 982 7.84 1952 Sep 22 943 7.44 1975 Jul 31 2140 10.42 2002 Sep 16 1830 9.72 1953 Sep 26 1560 9.47 1976 Jan 28 997 8.09 2002 Oct 31 1600 9.41 1953 Dec 14 1120 8.20 1976 Nov 28 1000 8.10 2004 Sep 18 1470 9.11

1955 Apr 15 601 6.02 1978 Aug 1 1310 8.92 2005 Apr 2 1920 9.89 1956 Jul 4 1120 8.30 1979 May 9 1720 9.76 2005 Nov 29 666 6.91 1957 Sep 11 1440 9.20 1980 Mar 31 1400 9.12

APALACHICOLA RIVER BASIN 02359550 BEAR CREEK NEAR YOUNGSTOWN, FL

LOCATION.--Lat 30°19'10", long 85°27'20", NE ¼ sec.17, T.2 S., R.12 W., Bay County, Hydrologic Unit 03140101, at bridge on U.S. Highway 231, 0.1 mi downstream from South Fork Bear Creek, 3.2 mi south of Youngstown, and 12 mi upstream from mouth.

DRAINAGE AREA.--67.2 mi2.

GAGE.--Water-stage recorder. Datum of gage is 10.14 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1962 Apr 1 1500 11.38 1970 Aug 13 1540 11.44 1978 Mar 8 3180 13.30 1963 Sep 28 2260 12.68 1971 Mar 1 2110 12.43 1979 May 9 4720 14.70 1964 Jan 9 2010 12.26 1972 Jun 21 1720 11.77 1980 Mar 9 2310 12.29 1964 Oct 15 2810 13.56 1973 Apr 5 2950 13.77 1981 Feb 11 1870 11.67 1966 Aug 7 1900 12.08 1974 Sep 9 1320 10.74 1982 Jul 30 2520 12.55

1967 Jan 8 907 10.16 1975 Jul 31 7220 16.29 1983 Apr 9 1860 11.94 1967 Dec 12 627 9.42 1976 Jan 28 1030 10.10 1984 Mar 6 6270 16.50 1969 Feb 15 2350 12.83 1976 Nov 28 1770 11.53 1985 Sep 2 1560 11.41

CHOCTAWHATCHEE RIVER BASIN 02365200 CHOCTAWHATCHEE RIVER NEAR PITTMAN, FL

LOCATION.--Lat 30°56'59", long 85°50'35", Holmes County, Hydrologic Unit 03140203, on downstream side of bridge on State Highway 2, 1.5 mi west of Pittman, 3.8 mi downstream from Florida-Alabama State line, and 84 mi upstream from mouth.

DRAINAGE AREA.--3209 mi2.

GAGE.--Water-stage recorder. Datum of gage is 51.83 ft above National Geodetic Vertical Datum of 1929 (levels by Northwest Florida Water Management District). Apr. 8, 1957 to Sept. 15, 1976, nonrecording gage at same site and datum, July 1, 1976 to Sept. 30, 1981, water stage recorder, Oct. 1, 1996 to Sept. 30, 1998, nonrecording gage.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1976 Dec 2 27500 23.77 1981 Feb 13 28800 24.06 2002 Apr 12 11900 17.29 1978 Jan 28 64700 28.56 1998 Oct 1 484002 2003 Apr 11 22000 22.70 1979 Feb 26 37100 25.53 2000 Feb 15 7670 14.45 2004 Sep 19 21700 22.56 1980 Mar 15 366002 2001 Mar 7 31300 24.49 2005 Apr 3 49100 27.02 2006 Jan 4 16400 19.85

CHOCTAWHATCHEE RIVER BASIN 02365237 FOWLER BRANCH NEAR LEONIA, FL

LOCATION.--Lat 30°56'59", long 85°50'35" , NW ¼ sec.22, T.6 N., R.17 W., Holmes County, Hydrologic Unit 03140203, at culvert on State Highway 160, 0.6 mi upstream from mouth, 5.0 mi east of Leonia, and 13.2 mi north of Ponce de Leon.

DRAINAGE AREA.--5.09 mi2.

GAGE.--Crest-stage gage. Datum of gage is 75.90 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Sep 21 227 6.72 1975 Apr 10 468 8.40 1981 Feb 11 340 7.73 1970 Jun 3 580 8.27 1975 Oct 13 309 7.13 1982 Feb 3 713 9.48 1971 Feb 7 508 7.98 1976 Oct 13 239 7.13 1982 Dec 5 222 7.02 1972 May 8 309 7.13 1978 Mar 8 214 6.96 1984 Mar 6 427 8.19 1973 Jun 6 388 7.50 1979 Feb 24 564 8.85 1985 1424B 6.444 1973 Dec 26 576 8.25 1980 Mar 30 869 10.06 1986 Mar 13 290 7.44 1989 Jun 10 6737 9.32

CHOCTAWHATCHEE RIVER BASIN 02365470 WRIGHTS CREEK AT SH 177-A NEAR BONIFAY, FL

LOCATION.--Lat 30°51'25", long 85°45'44", Holmes County, Hydrologic Unit 03140203, on downstream side of bridge on State Road 177A, 0.4 mi above Caney Branch, 7.3 mi upstream of mouth, and 7.6 mi northwest of Bonifay.

DRAINAGE AREA.--148 mi2.

GAGE.--Water-stage recorder. Datum of gage is 42.94 ft above National Geodetic Vertical Datum of 1929. Mar. 23, 1983 to Sept. 30, 1987, nonrecording gage and crest-stage gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1983 Jun 21 2320 11.09 1987 Jun 23 1920 10.37 2002 Apr 12 1420 8.92 1984 Mar 6 7200 13.73 1999 Jun 30 1210 8.43 2003 Apr 9 3810 11.86 1985 Jan 3 1340 8.70 2000 Mar 21 405 6.18 2004 Feb 15 1730 9.46 1986 Feb 6 1950 10.46 2001 Mar 16 2120 10.02 2005 Apr 2 4390 12.35 2006 Jan 4 2160 10.08

CHOCTAWHATCHEE RIVER BASIN 02365500 CHOCTAWHATCHEE RIVER AT CARYVILLE, FL

LOCATION.--Lat 30°46'32", long 85°49'40", Holmes County, Hydrologic Unit 03140203, near right bank on downstream side of bridge on U.S. Highway 90, 300 ft downstream from Louisville and Nashville Railroad bridge, 0.8 mi west of Caryville, 1.8 mi downstream from Wrights Creek, and 64 mi upstream from mouth.

DRAINAGE AREA.--3499 mi2.

GAGE.--Water-stage recorder. Datum of gage is 39.02 ft above National Geodetic Vertical Datum of 1929. Aug. 17 to Oct. 11, 1929, nonrecording gage at same site and datum; Oct. 12, 1929 to Sept. 11, 1951, water-stage recorder at same site and datum; Sept. 12, 1951 to Aug.11, 1976, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1928 Apr 24 129000 21.60 1953 Sep 30 32000 13.21 1978 Jan 29 66100 16.87 1929 Mar 17 206000 27.10 1953 Dec 9 54800 15.50 1979 Feb 27 44000 15.09 1929 Oct 4 49100 14.83 1955 Apr 18 30300 13.02 1980 Mar 15 37300 14.51 1930 Nov 19 31700 13.17 1956 Sep 29 35800 13.60 1981 Feb 14 33100 14.11 1932 Jan 16 23400 12.19 1957 Apr 10 37600 13.78 1982 Feb 6 3150012 13.955

1933 Mar 24 35800 13.58 1958 Mar 13 20200 11.78 1983 Apr 12 26700 13.46 1934 Mar 8 24000 12.28 1959 Feb 8 23100 12.46 1984 Mar 9 27700 13.57 1935 Mar 12 12600 10.17 1960 Apr 7 60100 16.03 1985 Feb 10 27600 13.56 1936 Jan 24 41800 14.16 1961 Apr 18 42000 14.38 1986 Mar 14 22500 12.92 1937 Sep 4 56600 15.55 1962 Apr 3 35500 13.85 1987 Mar 4 16100 11.74

1938 Mar 22 30100 13.03 1963 Jan 24 28000 13.00 1988 Mar 8 23200 13.03 1939 Aug 18 45800 14.84 1964 May 4 33200 13.52 1989 Jun 10 35500 14.35 1940 Feb 21 29200 12.90 1964 Dec 27 37100 13.91 1990 Mar 21 128000 21.16 1940 Dec 31 10200 9.53 1966 Mar 4 30700 13.58 1991 Mar 5 44700 14.88 1942 Jan 5 21400 11.86 1967 Jan 6 26600 13.15 1992 Feb 9 25300 12.92

1943 Jan 24 33800 13.42 1967 Dec 13 17600 11.72 1992 Nov 29 37900 14.21 1944 Mar 28 35800 13.60 1969 May 22 22700 12.59 1994 Jul 9 164000 23.85 1945 May 3 13300 10.38 1970 Apr 4 33000 13.50 1995 Feb 15 40600 14.49 1946 Mar 31 39801 14.03 1971 Mar 31 24600 13.20 1997 Feb 18 268007 13.09 1947 Mar 10 44800 14.46 1971 Dec 25 15800 11.77 2001 Mar 8 300002

1948 Mar 10 44800 14.47 1973 Apr 6 38500 14.5 0 2002 Apr 13 15200 11.33 1948 Dec 2 318001 1974 Feb 10 30000 13.84 2003 Apr 12 31000 13.29 1950 Sep 3 25100 12.44 1975 Apr 13 88000 18.39 2004 Sep 20 29200 13.12 1951 Apr 2 16500 11.14 1975 Oct 21 28500 13.66 2005 Apr 4 56800 15.57 1952 Feb 19 17900 11.52 1976 Dec 3 30900 13.90 2006 Jan 5 21200 12.23

CHOCTAWHATCHEE RIVER BASIN 02365700 SANDY CREEK AT PONCE DE LEON, FL

LOCATION.--Lat 30°43'28", long 85°56'12", SE ¼ sec.28, T.4 N., R.17 W., Holmes County, Hydrologic Unit 03140203, at bridge on State Highway 81 at Ponce de Leon and 10 mi upstream from mouth.

DRAINAGE AREA.--116 mi2, approximately.

GAGE.--Crest-stage gage. Datum of gage is 42.94 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Jun 21 2180 9.38 1971 Mar 2 3320 10.46 1981 Feb 11 1430 8.81 1962 Apr 1 3910 10.94 1972 May 8 1060 8.02 1982 Feb 3 4910 12.14 1963 Feb 12 837 7.64 1973 Apr 27 2550 9.75 1982 Dec 5 3340 10.95 1964 Apr 8 9120 14.21 1973 Dec 26 2640 9.84 1984 Mar 6 2050 9.65 1964 Dec 25 8270 13.75 1975 Jul 31 11200 15.23 1985 5504B

1966 Feb 28 2530 9.73 1975 Oct 13 2210 9.83 1986 Mar 14 2850 10.51 1967 Feb 8 2120 9.32 1976 Nov 28 2330 9.97 1987 Mar 31 1750 9.27 1967 Dec 12 2840 10.03 1978 Mar 8 6700 13.21 1988 Sep 10 3230 10.86 1969 Sep 22 1870 9.04 1979 Feb 24 8040 13.89 1989 Jun 9 15900 16.82 1970 Feb 16 2960 10.14 1980 Mar 14 2200 9.82 1989 Nov 9 2910 10.56

CHOCTAWHATCHEE RIVER BASIN 02366000 HOLMES CREEK AT VERNON, FL

LOCATION.--Lat 30°37'35", long 85°42'45", Washington County, Hydrologic Unit 03140203, near left bank on downstream side of bridge on State Highway 79 at Vernon, 0.20 mi downstream from Pippin Mill Creek, and 25 mi upstream from mouth.

DRAINAGE AREA.--386 mi2, approximately.

GAGE.--Water-stage recorder. Datum of gage is 10.70 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1950 Sep 2 5240 19.02 1962 Apr 3 5630 19.48 1974 Feb 10 3950 17.55 1951 Apr 2 1150 14.38 1963 Jul 28 3520 17.47 1975 Apr 13 8600 21.25 1952 Feb 19 2290 16.40 1964 Apr 30 8120 21.12 1975 Oct 19 4520 18.05 1953 Apr 15 3220 17.55 1964 Oct 6 5570 19.13 1977 Jan 17 4200 17.80 1953 Dec 25 4700 18.77 1966 Mar 2 5870 19.38 1978 Mar 10 9240 21.38

1955 May 25 3620 17.96 1967 Feb 10 3380 17.20 1979 Feb 26 8170 20.42 1956 Jul 7 1230 14.58 1967 Nov 4 1730 15.21 1986 Feb 7 9740 21.15 1957 Jun 11 1760 15.56 1969 Aug 19 1350 14.43 1987 Mar 6 4160 17.46 1958 Apr 13 2640 16.66 1970 Feb 18 6060 19.29 1988 Mar 29 7250 19.65 1959 Mar 9 3270 17.53 1971 Feb 23 2260 15.70 1989 Jun 11 13100 22.95

1960 Apr 4 10900 23.35 1972 Apr 2 2240 15.68 1990 Mar 22 2850 16.34 1961 Sep 3 2700 16.71 1973 Apr 8 4480 18.05 2006 Jan 5 2230 15.66

CHOCTAWHATCHEE RIVER BASIN 02366500 CHOCTAWHATCHEE RIVER NEAR BRUCE, FL

LOCATION.--Lat 30°27'03", long 85°53'54", Walton County, Hydrologic Unit 03140203, near center of main channel on upstream side of bridge on State Highway 20, 4.0 mi southeast of Bruce, 5.8 mi downstream from Holmes Creek, and 21 mi upstream from mouth.

DRAINAGE AREA.--4,384 mi2.

GAGE.--Water-stage recorder. Datum of gage is National Geodetic Vertical Datum of 1929. Apr. 1, 1983 to May 14, 1999, nonrecording gage at same site and datum. Apr. 6, 1934 to Mar. 31, 1983, water-stage recorder at same site at datum 3.94 ft lower. Oct. 1, 1930 to Apr. 5, 1934, nonrecording gage at site 1.0 mi downstream at datum 4.19 ft lower.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1929 Mar 2200007B 25.003 1956 Mar 19 14000 8.61 1982 Feb 8 32700 12.31 1930 Nov 22 34100 12.253 1957 Apr 12 32600 12.04 1983 Feb 8 25900 11.12 1932 Jan 19 22200 10.303 1958 Mar 15 21000 10.09 1985 Feb 13 27000 15.006 1933 Apr 18 35700 12.403 1959 Mar 11 25900 10.99 1986 Feb 12 31300 16.07 1934 Mar 11 23700 10.583 1960 Apr 9 64000 16.00 1987 Mar 6 18100 13.48

1935 Mar 16 13600 8.23 6 1961 Apr 20 40400 13.05 1988 Mar 10 27100 15.35 1936 Jan 10 49500 13.96 1962 Apr 5 39000 12.87 1989 Jun 14 42200 17.65 1937 Sep 6 64000 16.04 1963 Jan 27 23800 10.64 1990 Mar 23 990001 22.88 1938 Mar 24 30900 11.78 1964 May 2 40900 13.11 1991 Mar 10 490002 1939 Aug 20 69600 16.68 1964 Dec 30 39700 12.96 1992 Feb 12 244002 14.46

1940 Feb 23 33000 12.07 1966 Mar 7 41200 13.09 1992 Dec 1 34700 16.60 1941 Mar 27 12400 7.78 1967 Jan 9 31000 11.71 1994 Jul 11 165000 26.76 1942 Jan 6 35200 12.45 1967 Dec 17 17700 9.39 1995 Feb 17 32400 16.25 1943 Jan 27 33000 12.13 1969 May 25 21000 10.10 1996 Apr 5 26700 15.28 1944 Mar 30 39200 12.90 1970 Apr 6 33500 12.06 1997 Feb 21 22600 14.48

1945 May 5 13200 8.30 1971 Apr 2 27600 11.22 1998 Mar 13 95300 22.61 1946 Aug 11 47200 13.88 1972 Mar 11 16240 9.02 1998 Oct 4 725002 1947 Mar 12 54400 14.79 1973 Apr 7 40900 13.05 2000 Mar 27 6810 9.50 1948 Apr 4 57600 15.22 1974 Feb 12 36100 12.41 2001 Mar 19 30200 15.56 1948 Dec 4 32400 12.02 1975 Apr 15 76800 17.54 2002 Apr 15 17700 12.99

1950 Sep 5 33400 12.15 1975 Oct 24 29500 12.00 2003 Apr 14 28400 15.22 1951 Apr 5 15900 8.93 1976 Dec 5 34100 12.15 2004 Sep 23 24300 14.35 1952 Feb 22 21300 10.16 1978 Jan 31 62800 15.80 2005 Apr 4 52500 18.87 1953 May 11 24700 10.79 1979 Mar 1 51800 14.43 2006 Jan 8 16700 12.78 1953 Dec 12 46600 13.82 1980 Mar 18 37300 13.01 1955 Apr 21 24900 10.81 1981 Feb 17 30100 11.88

CHOCTAWHATCHEE RIVER BASIN 02366859 PATE BRANCH NEAR FREEPORT, FL

LOCATION.--Lat 30°28'03", long 85°24'05", Walton County, Hydrologic Unit 03140203, at culvert on State Highway 20, 0.6 mi upstream from Turnpike Branch, and 4.0 mi southeast of Freeport.

DRAINAGE AREA.--1.87 mi2.

GAGE.--Crest-stage gage. Datum of gage is 5.02 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Sep 22 143 9.14 1974 Dec 25 86.0 8.39 1981 Feb 11 139 8.93 1970 Jun 3 111 8.69 1975 Oct 1 268 9.74 1982 Jul 27 318 9.98 1971 May 15 88.0 8.36 1977 Sep 9 146 8.99 1983 Apr 23 282 9.81 1971 Dec 28 118 8.78 1978 Jul 27 649 11.07 1984 Apr 4 197 9.34 1973 Apr 3 276 9.78 1979 Feb 24 234 9.55 1985 Sep 2 140 8.94 1973 Dec 25 60.0 6.10 1980 May 23 202 9.37 1986 Mar 14 150 9.02 1989 Jun 8 2987 9.89

CHOCTAWHATCHEE RIVER BASIN 02367000 ALAQUA CREEK NEAR DEFUNIAK SPRINGS, FL

LOCATION.--Lat 30°37'00", long 86°09'50", Walton County, Hydrologic Unit 03140102.

DRAINAGE AREA.--65.60 mi2.

GAGE.--Crest-stage gage. Datum of gage is 19.65 ft above National Geodetic Vertical Datum of 1929 (from topographic map).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1952 Feb 16 763 14.07 1961 Jun 21 1280 15.38 1970 Feb 16 4150 17.50 1953 Sep 26 6090 18.47 1962 Jan 6 3000 16.98 1970 Oct 14 1850 16.02 1953 Dec 6 2710 16.74 1963 Sep 29 2370 16.46 1972 May 8 2490 16.56 1955 Jul 11 541 12.96 1964 Aug 22 2430 16.45 1973 Aug 5 1020 14.94 1956 Sep 25 4270 17.56 1964 Oct 4 3860 17.35 1974 Sep 8 2640 16.68

1957 Sep 28 1800 15.94 1966 Feb 28 3200 16.86 1975 Jul 30 17500 21.35 1958 Jan 21 1820 15.96 1967 Feb 7 2250 16.33 1975 Oct 17 2080 16.27 1959 Mar 6 2610 16.66 1967 Dec 10 2830 16.67 1977 Aug 3 4590 17.52 1960 Apr 4 2420 16.50 1969 Sep 21 1420 15.54

ALAQUA CREEK RIVER BASIN 02367006 ALAQUA CREEK NEAR PORTLAND, FL

LOCATION.--Lat 30°33'22", long 86°10'45", NE ¼ sec.30, T.1 N., R.19 W., Walton County, Hydrologic Unit 03140102, near center on downstream side of bridge on State Highway S-282, 3.2 mi northeast of Portland, and 5.8 mi upstream from mouth.

DRAINAGE AREA.--83.7 mi2.

GAGE.--Water-stage recorder. Datum of gage is 1.84 ft above National Geodetic Vertical Datum of 1929 (Vitro Corporation of America bench mark). Prior to Feb. 14, 1980, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1980 Mar 30 1610 10.18 1985 Sep 3 600 8.49 1989 Nov 8 2730 11.08 1981 Feb 12 1690 10.26 1986 Mar 14 2850 11.19 1991 Mar 2 4430 12.61 1982 Feb 3 7320 12.38 1987 Aug 15 2730 11.11 1992 Jun 9 2620 10.77 1983 Feb 2 4950 11.87 1988 Mar 4 1760 10.38 1992 Nov 26 1820 10.18 1984 Mar 7 1410 9.96 1989 Jun 9 10800 16.03 1994 Jul 7 3430 11.77

CHOCTAWHATCHEE RIVER BASIN 02367242 LITTLE ROCKY CREEK NEAR NICEVILLE, FL

LOCATION.--Lat 30°36'34", long 86°25'31", in SW ¼ sec.2, T.1 N., R.22 W., Okaloosa County, Hydrologic Unit 03140102, at bridge on State Highway 285, 1.8 mi upstream from Smith Branch, and 7.0 mi northwest of Niceville.

DRAINAGE AREA.--3.85 mi2.

GAGE.--Crest-stage gage. Datum of gage is undetermined.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1969 Jul 9 36 5.28 1973 Dec 25 85 6.10 1979 Sep 27 112 6.40 1970 Jun 20 37 5.29 1975 Sep 22 174 6.92 1980 Jun 26 188 7.02 1971 Jul 28 34 5.22 1975 Oct 17 129 6.55 1981 Feb 11 150 6.73 1972 May 8 47 5.53 1977 1504B 6.704 1982 Feb 3 192 7.05 1973 Apr 26 65 5.84 1978 137B 6.60

TURKEY CREEK RIVER BASIN 02367310 JUNIPER CREEK AT STATE HIGHWAY 85, NEAR NICEVILLE, FL

LOCATION.--Lat 30°33'26", long 86°31'11", in NW ¼ sec.26, T.1 N., R.23 W., Okaloosa County, Hydrologic Unit 03140102, on left bank 20 ft downstream from southbound bridge on State Highway 85, 0.8 mi upstream from Turkey Creek, and 3.0 mi northwest of Niceville.

DRAINAGE AREA.--27.6 mi2.

GAGE.--Water-stage recorder. Datum of gage is 7.78 ft above National Geodetic Vertical Datum of 1929. March 1966 to September 1975, water-stage recorder at site 40 ft upstream at present datum. October 1975 to April 1977, nonrecording gage at site 40 ft upstream at present datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1966 May 20 326E 7.53 1975 Sep 23 1110 9.56 1985 Jun 15 596 8.25 1967 Feb 6 271E 7.38 1977 Aug 3 143 7.15 1986 Mar 13 777 8.77 1967 Dec 10 792 8.79 1978 Apr 13 588 8.23 1987 Sep 12 514 8.04 1969 Jul 17 448 7.86 1979 Feb 24 548 8.13 1987 Nov 17 468 7.95 1970 Feb 16 4932 8.115 1980 Jun 29 474 7.96 1989 Jun 9 715 8.55

1970 Oct 7 345 E 7.66 1981 Feb 11 910 9.03 1990 Mar 17 1030 9.44 1972 May 10 1542E 6.985 1982 Feb 3 789 8.74 1991 Mar 2 725 8.82 1973 Apr 26 312 7.56 1983 Apr 23 525 8.07 1992 Jun 9 383 7.84 1973 Dec 26 612 8.47 1983 Oct 23 625 8.32 1992 Nov 4 450 8.04

YELLOW RIVER BASIN 02368000 YELLOW RIVER AT MILLIGAN, FL

LOCATION.--Lat 30°45'10", long 86°37'45", Okaloosa County, Hydrologic Unit 03140103, near center on downstream side of bridge on U.S. Highway 90, 0.5 mi east of Milligan, 0.5 mi upstream from Trammel Creek, 6.7 mi upstream from Shoal River, and 40 mi upstream from mouth.

DRAINAGE AREA.--624 mi2.

GAGE.--Water-stage recorder. Datum of gage is 45 ft above National Geodetic Vertical Datum of 1929. Prior to Dec. 6, 1939, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1929 10000027B 26.20 1961 Apr 18 8890 10.49 1984 Mar 9 8150 10.34 1939 Aug 19 14700 12.44 1962 Apr 3 12100 11.58 1985 Feb 8 12500 11.76 1940 Jul 8 13500 12.00 1963 Jan 23 7710 10.08 1986 Mar 16 12800 11.85 1941 Mar 24 2430 7.47 1964 Apr 30 8830 10.51 1987 Apr 4 4350 8.86 1942 Jun 26 4800 9.10 1965 Feb 21 4600 8.80 1988 Sep 18 4270 8.82

1943 Jan 22 9420 10.80 1966 Mar 3 7150 10.14 1989 Jun 9 9430 10.79 1944 Sep 13 21200 13.29 1967 Jan 6 5040 9.02 1990 Mar 18 51500 19.00 1945 Apr 30 4140 8.84 1967 Nov 5 4740 8.87 1991 Feb 2 11200 11.33 1946 Mar 30 11300 11.13 1969 Sep 25 6900 9.84 1992 Jan 16 6050 9.39 1947 Mar 10 11800 11.20 1970 Jun 6 25100 15.53 1992 Nov 28 9250 10.56

1948 Mar 9 11800 11.23 1971 Jan 9 4540 9.02 1994 Jul 9 34200 2 17.18 1948 Nov 26 5700 9.26 1972 Feb 11 2960 7.95 1997 Feb 18 4640 9.13 1950 Sep 2 7000 9.67 1972 Dec 24 12300 11.68 1998 Mar 10 55600 20.32 1951 Mar 22 2930 8.03 1973 Dec 14 5580 9.29 1998 Oct 1 82800 23.92 1952 Mar 28 4490 8.85 1975 Apr 12 38600 17.71 2000 Feb 18 1460 5.25

1953 Sep 29 20600 13.63 1975 Oct 20 11800 11.51 2001 Mar 7 8810 10.27 1953 Dec 6 28000 15.13 1977 Apr 1 5720 9.48 2002 Sep 27 2030 6.57 1955 Apr 16 13200 11.95 1978 Jan 27 20500 13.00 2003 Apr 11 86002 1956 Sep 26 5540 9.28 1979 Mar 6 12300 11.73 2004 Sep 19 10900 11.31 1957 Apr 7 17900 13.10 1980 Mar 11 8760 10.57 2005 Apr 4 13400 12.25

1958 Mar 12 4180 8.75 1981 Feb 14 9040 10.67 2006 Jan 4 3990 8.54 1959 Jun 3 4580 8.91 1982 Feb 6 6270 9.66 1960 Apr 6 16000 12.65 1983 Feb 4 7790 10.20

YELLOW RIVER BASIN 02368300 BAGGETT CREEK NEAR MILLIGAN, FL

LOCATION.-- Lat 30°43'40", long 86°39'35", Okaloosa County, Hydrologic Unit 03140103.

DRAINAGE AREA.--7.77 mi2.

GAGE.--Nonrecording gage. Datum of gage is not determined.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1965 Sep 30 368 61.57 1971 Feb 7 295 60.96 1977 Jan 14 179E 60.67 1966 Feb 28 311 61.09 1971 Dec 3 167E 59.89 1978 Jan 25 492 62.31 1967 Sep 7 175E 59.96 1972 Dec 21 282 60.85 1979 Mar 3 672 63.30 1967 Dec 10 269 60.74 1974 Sep 8 296 60.97 1980 Mar 30 643 63.10 1969 Sep 21 259 60.66 1975 Jul 31 588 62.88 1981 Feb 10 251 61.10 1970 Jun 3 384 61.70 1975 Oct 17 315 61.36 1982 Feb 3 416 61.92

YELLOW RIVER BASIN 02368326 CANEY CREEK TRIB. NO. 2 NEAR CANEY CREEK TOWER, FL

LOCATION.--Lat 30°56'02", long 86°13'32", Walton County, Hydrologic Unit 03140103, on upstream side of culvert on County Road 0605, 2.6 mi north of the community of Caney Creek, and 5.2 mi southeast of Paxton.

DRAINAGE AREA.--0.19 mi2.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is not determined.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 Mar 30 20 4.15 2000 Sep 22 17 4.02 2004 Sep 16 84 6.75 1997 Jul 31 76 6.35 2001 Mar 15 78 6.48 2005 Apr 1 76 6.37 1998 Mar 8 243 9.94 2002 Mar 31 54 5.47 2006 Feb 25 17 4.03 1999 Jun 25 31 4.63 2003 Jul 1 87 6.92

YELLOW RIVER BASIN 02368329 CANEY CREEK TRIB. NO. 1 NEAR PAXTON, FL

LOCATION.--Lat 30°55'39", long 86°13'17", SW ¼ sec.14, T.5 N., R.20 W., Walton County, Hydrologic Unit 03140103, on upstream side of culvert on County road 0605, 2.1 mi north of the community of Caney Creek, and 5.7 mi southeast of Paxton.

DRAINAGE AREA.--0.11 mi2.

GAGE.--Crest-stage gage. Datum of gage is not determined.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1996 54B 3.32 2000 71B 3.84 2004 Sep 16 86 4.29 1997 105B 4.94 2001 103B 4.82 2005 Apr 1 76 4.00 1998 384B 5.70 2002 64B 3.64 2006 Aug 15 66 3.70 1999 167B 5.29 2003 91B 4.42

YELLOW RIVER BASIN 02368500 SHOAL RIVER NEAR MOSSY HEAD, FL

LOCATION.--Lat 30°47'45", long 86°18'25", Walton County, FL, Hydrologic Unit 03140103, near center span on downstream side of bridge on County Road 1087, about 200 ft downstream from Machine Branch, 3.9 mi north of Mossy Head, and 34 mi upstream from mouth.

DRAINAGE AREA.--123 mi2.

GAGE.--Water-stage recorder. Datum of gage is 105.59 ft National Geodetic Vertical Datum of 1929. Prior to July 24, 1956, at site 300 ft north at same datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1952 Feb 16 945 1964 Apr 27 10500 23.64 1975 Oct 18 2590 14.52 1953 Sep 27 8690 1964 Dec 26 9670 22.95 1977 Sep 10 1620 12.66 1953 Dec 23 3140 1966 Feb 28 3040 15.36 1978 Apr 13 6360 20.65 1955 May 23 5900 1967 Feb 7 975 9.48 1989 Jun 9 120507 24.73 1956 Sep 25 4860 18.30 1967 Dec 10 3660 16.42 2001 Mar 15 2290 14.69

1957 Sep 20 1420 11.83 1969 May 19 3380 15.95 2002 Apr 10 1300 12.02 1958 Aug 17 1220 10.88 1970 Jun 4 3700 16.49 2003 Jul 2 2900 15.89 1959 Jun 11 2160 14.08 1971 Feb 21 2650 14.53 2004 Sep 17 6780 19.96 1960 Apr 2 3770 16.84 1972 May 8 740 8.44 2005 Apr 2 5960 19.85 1961 Apr 12 2240 14.26 1973 Mar 31 1650 11.96 2006 Feb 26 968 10.75

1962 Apr 1 5660 19.21 1973 Dec 26 4750 18.03 1963 Sep 29 2880 15.42 1975 Jul 31 9310 22.71

YELLOW RIVER BASIN 02369000 SHOAL RIVER NEAR CRESTVIEW, FL

LOCATION.--Lat 30°41'50", long 86°34'15" Okaloosa County, Hydrologic Unit 03140103, near center of bridge on downstream side of southbound lane on State Highway 85, 3.5 mi downstream from Titi Creek, 4.2 mi south of Crestview, and 7 mi upstream from mouth.

DRAINAGE AREA.--474 mi2.

GAGE.--Water-stage recorder. Datum of gage is 47.21 ft above National Geodetic Vertical Datum of 1929. Prior to Feb. 12, 1939, June 12, 1972 to Aug. 22, 1973, and July 8, 1994 to Oct. 6, 1995, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1939 Aug 18 13400 11.18 1962 Apr 2 11300 10.89 1985 Jun 16 4950 7.87 1940 Jul 7 21700 14.26 1963 Feb 13 5960 8.57 1986 Mar 15 9450 10.18 1941 Jul 7 3700 7.26 1964 Apr 29 15300 12.11 1987 Feb 24 3200 7.50 1942 Jan 4 5960 8.33 1964 Dec 27 12600 11.13 1988 Feb 21 5500 8.31 1943 Mar 8 3520 7.15 1966 Mar 2 6330 8.72 1989 Jun 10 20600 14.24

1944 Sep 12 13000 11.05 1967 Jan 3 3400 E 7.18 1990 Mar 18 19000 13.74 1945 Jan 9 4560 7.67 1967 Nov 3 7280 8.99 1991 Feb 1 9450 10.06 1946 Mar 29 8030 9.23 1969 May 20 6640 8.70 1992 Jan 15 4620 8.02 1947 Mar 9 17100 12.57 1970 Jun 5 13100 11.29 1992 Nov 27 8390 9.54 1948 Apr 3 8870 9.54 1971 Feb 9 5850 8.34 1994 Jul 8 24400 14.82

1948 Nov 24 5200 7.95 1972 May 10 2800 E 6.88 1995 May 11 10900 10.73 1950 Sep 2 11200 10.38 1973 Apr 2 5100 8.00 1995 Oct 6 9540 10.10 1951 Mar 20 4380 7.56 1973 Dec 28 8950 9.70 1997 Feb 17 6000 8.50 1952 Feb 16 3120E 6.96 1975 Aug 1 25200 15.58 1998 Sep 30 59100 21.40 1953 Sep 28 20000 13.93 1975 Oct 19 9910 10.33 1999 Jul 14 4690 8.00

1953 Dec 15 6170 8.68 1976 Nov 30 4800 8.19 1999 Oct 11 2730 7.03 1955 May 24 10100 10.43 1978 Jan 27 17800 13.10 2001 Mar 17 6210 8.43 1956 Sep 26 10900 10.73 1979 Feb 26 10200 10.25 2002 Sep 27 3200 7.43 1957 Sep 21 4270 7.68 1980 Mar 10 7790 9.38 2003 Jul 3 9980 10.43 1958 Apr 11 3080E 7.02 1981 Feb 12 10400 10.28 2004 Sep 18 14200 12.19

1959 Jun 1 5850 8.51 1982 Feb 5 12500 11.09 2005 Apr 3 13200 11.8 0 1960 Apr 5 10900 10.73 1983 Apr 10 6660 8.71 2005 Dec 17 2530 7.25 1961 Jun 22 7000 9.10 1984 Mar 8 9570 9.97

YELLOW RIVER BASIN 02369500 YELLOW RIVER NEAR HOLT, FL

LOCATION.--Lat 30°40'25", long 86°44'50", Okaloosa County, Hydrologic Unit 03140103.

DRAINAGE AREA.--1210 mi2.

GAGE.--Crest-stage gage. Datum of gage is undetermined.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1934 Mar 6 8120 26.15 1940 Jul 9 35100 33.57 1969 May 21 8390 26.62 1934 Oct 9 25000 30.75 1941 Jul 8 6030 25.71 1970 Jun 7 28300 31.97 1936 Jan 22 16600 29.43 1964 Dec 29 12700 27.94 1975 Aug 3 3560078 34.18 1937 Apr 9 16300 28.97 1966 Mar 4 11000 27.44 1978 Jan 28 18600 29.51 1937 Nov 15 11100 27.45 1967 Jan 7 6180 25.81 1979 Mar 7 12500 27.87 1939 Aug 19 27800 31.85 1967 Nov 6 8100 26.52 1981 Feb 15 107007 27.36

YELLOW RIVER BASIN 02370000 BLACKWATER RIVER NEAR BAKER, FL

LOCATION.-- Lat 30°50'00", long 86°44'05", Okaloosa County, Hydrologic Unit 03140104, near left bank on downstream side of bridge on State Highway 4, 0.3 mi downstream from Red Wash Branch, 3.8 mi northwest of Baker, and 35 mi upstream from mouth.

DRAINAGE AREA.--205 mi2.

GAGE.--Water-stage recorder. Datum of gage is 60.50 ft above National Geodetic Vertical Datum of 1929 (from design datum of bridge curb furnished by Florida Department of Transportation).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1951 Mar 19 33202 12.335 1969 Sep 23 3520 12.66 1987 Aug 15 5580 15.38 1952 Mar 25 1640 8.91 1970 Jun 4 26200 25.61 1988 Sep 17 18800 22.97 1953 Sep 27 4990 15.21 1970 Dec 31 1590 8.13 1989 Jun 9 11400 19.38 1953 Dec 4 17200 20.80 1972 May 10 1140E 6.86 1990 Mar 17 24400 24.99 1955 Apr 14 8580 17.19 1972 Dec 22 6090 15.86 1991 Jan 31 5120 14.90

1956 Sep 25 3950 14.02 1974 Sep 9 5020 14.81 1992 Jan 13 4480 14.09 1957 Apr 5 8850 17.87 1975 Jul 31 18600 22.97 1997 Feb 15 2060 9.06 1958 Mar 9 1450E 8.22 1975 Nov 13 3870 13.03 1998 Sep 29 26500 25.68 1959 Feb 5 1940 9.64 1977 Apr 1 2860 10.97 1999 Jul 13 1720 8.00 1960 Apr 4 6640 16.25 1978 Jan 26 11500 19.44 2000 Jan 11 685 4.66

1961 Jun 21 5990 15.74 1979 Mar 4 6080 15.83 2001 Mar 5 1990 8.53 1962 Feb 19 8790 17.54 1980 Mar 8 6400 16.10 2002 Sep 27 2850 10.84 1963 Jan 21 2730 11.24 1981 Feb 12 2330 9.70 2003 Jul 2 3250 11.73 1964 Apr 28 5760 15.56 1982 Feb 3 3960 13.22 2004 Sep 17 5460 15.26 1965 Sep 30 6280 15.99 1983 Feb 2 4080 13.46 2005 Apr 2 6640 16.29

1966 Feb 28 2930 11.56 1984 Mar 6 6190 15.92 2006 Jan 3 3470 12.21 1967 Feb 7 1780 8.68 1985 Feb 6 5770 15.56 1967 Dec 12 1450E 7.74 1986 Mar 15 3860 13.02

YELLOW RIVER BASIN 02370200 BIG JUNIPER CREEK NEAR MUNSON, FL

LOCATION.-- Lat 30°51'50", long 86°54'20", Santa Rosa County, Hydrologic Unit 03140104.

DRAINAGE AREA.--36 mi2.

GAGE.--Water-stage recorder. Datum of gage is 70.95 ft above National Geodetic Vertical Datum of 1929 (topographic map).

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1958 Mar 8 5002B 4.505 1961 Jun 20 3900 12.34 1964 Apr 27 1850 10.14 1959 Feb 4 466 4.66 1962 Feb 19 3850 12.28 1964 Dec 25 1020 7.09 1960 Apr 3 1400 8.95 1963 Jan 20 783 6.12 1966 Feb 28 779 6.06 1966 Nov 12 604 5.30

BLACKWATER RIVER BASIN 02370500 BIG COLDWATER CREEK NEAR MILTON, FL

LOCATION.--Lat 30°42'30", long 86°58'20", Santa Rosa County, FL, Hydrologic Unit 03140104, near center channel on downstream side of bridge on State Highway 191, 3 mi upstream from mouth, and 6.5 mi northeast of Milton.

DRAINAGE AREA.--237 mi2.

GAGE.--Water-stage recorder. Datum of gage is 9.10 ft above National Geodetic Vertical Datum of 1929. Prior to Dec. 2, 1938, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1939 Aug 17 23100 17.33 1959 Feb 5 2240E 6.54 1979 Mar 4 2820 8.25 1940 Jul 6 7810 10.64 1960 Sep 17 9780 11.94 1981 Feb 12 5430 10.12 1940 Dec 14 4070 7.75 1961 Apr 13 10800 12.46 1982 Feb 4 6010 10.46 1942 Sep 27 3740 7.49 1962 Apr 1 8540 11.40 1983 Feb 3 8360 11.70 1943 Jan 19 4620 8.33 1963 Jan 21 2830 7.61 1984 Mar 7 7880 11.46

1944 Sep 11 13800 13.61 1964 Apr 28 9240 12.12 1985 Jun 17 12000 13.40 1945 Apr 23 1800E 5.68 1964 Dec 26 2650E 7.95 1986 Mar 15 4800 10.32 1945 Dec 26 7120 10.23 1965 Oct 8 4200 9.30 1987 Mar 19 1800 7.84 1947 Mar 8 10400 11.90 1966 Nov 13 2550E 7.84 1988 Sep 11 22900 18.13 1948 Mar 7 6260 9.59 1967 Nov 2 1910E 7.06 1989 Jun 17 18700 16.45

1948 Nov 23 4350 8.06 1969 Mar 19 2380 E 7.65 1990 Mar 17 36900 22.98 1950 Sep 1 4640 8.32 1970 Jun 4 32000 21.41 1991 Jan 31 5060 9.74 1951 Mar 20 5100 8.71 1970 Oct 10 2250E 7.50 1998 Sep 29 25700 19.86 1952 Mar 25 2610E 6.52 1972 Jan 13 1530E 6.48 1999 Jun 28 2650 7.94 1953 Sep 27 3910 8.06 1972 Dec 22 7800 11.40 2001 Jun 13 4410 9.32

1953 Dec 7 4490 8.85 1974 Sep 9 3810 9.01 2002 Sep 27 8360 12.53 1955 Apr 14 13100 13.23 1975 Aug 1 29000 20.56 2003 Jul 2 9140 12.92 1956 Sep 24 3290 7.49 1975 Nov 13 56302 10.245 2004 Sep 17 17100 15.75 1957 Apr 6 11300 12.68 1977 Aug 21 3590 8.86 2005 Sep 28 8710 11.71 1958 Jun 20 2480E 6.77 1978 Jun 9 16800 14.95 2006 Jan 3 4480 9.37

BLACKWATER RIVER BASIN 02370700 POND CREEK NEAR MILTON, FL

LOCATION.--Lat 30°40'50", long 87°07'55", Santa Rosa County, Hydrologic Unit 03140104, near center of span on upstream side of bridge on State Highway 191, 0.6 mi downstream from Reader Creek, 6.4 mi northwest of Milton, and 10 mi upstream from mouth.

DRAINAGE AREA.--58.70 mi2.

GAGE.--Water-stage recorder. Datum of gage is 47.45 ft above National Geodetic Vertical Datum of 1929 (from design datum of bridge deck furnished by Florida Department of Transportation), corrected.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1958 Jun 14 225 6.40 1967 Sep 7 288 6.44 1976 Sep 8 550 7.38 1959 Jun 10 580 7.45 1967 Dec 11 276 6.01 1977 Apr 1 4502 7.915 1960 Sep 16 3380 11.52 1969 Jul 17 252 6.27 1978 Jan 25 2740 10.79 1961 Jun 21 1190 8.63 1970 Jun 3 4580 12.97 1989 Jun 9 35207 11.79 1961 Dec 11 488 7.22 1970 Oct 10 360 6.83 2001 Jun 12 329 6.58

1963 Jun 23 390 6.90 1971 Nov 28 193 E 5.83 2002 Sep 26 1530 8.68 1964 Apr 27 1940 9.75 1972 Dec 21 257 6.28 2004 Sep 17 1530 9.69 1964 Dec 25 468 7.09 1974 Sep 8 855 8.05 2005 Apr 1 1300 9.61 1966 Mar 1 292 6.46 1975 Jul 31 4140 12.53 2005 Nov 28 262 6.51

BLACKWATER RIVER BASIN 02370750 HURRICANE BRANCH NEAR MILTON, FL

LOCATION.-- Lat 30°40'32", long 87°08'17", in NW ¼ sec.22, T.2 N., R.29 W., Santa Rosa County, Hydrologic Unit 03140305.

DRAINAGE AREA.--2.95 mi2.

GAGE.--Crest-stage gage. Datum of gage is 68.33 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Jun 20 272 4.60 1969 Jul 17 44.0 3.84 1976 Oct 31 235 4.53 1962 Mar 31 79.0 4.04 1970 264B 1978 Jan 25 880 5.25 1963 264B 1971 Sep 5 54.0 3.91 1979 174B 4.39 1964 Apr 27 1680 5.69 1971 Nov 28 36.0 3.78 1980 49B 4.03 1964 Dec 25 100 4.15 1972 Dec 21 167 4.37 1981 Feb 11 86.0 4.09

1966 26 4B 1974 Sep 8 112 4.20 1982 Feb 2 543 4.98 1967 264B 1975 Jul 31 790 5.20 1989 Jun 8 29507 6.10 1968 264B 1976 Mar 28 654 5.09

BLACKWATER RIVER BASIN 02370700 POND CREEK NEAR MILTON, FL

LOCATION.--Lat 30°40'50", long 87°07'55", Santa Rosa County, Hydrologic Unit 03140104, near center of span on upstream side of bridge on State Highway 191, 0.6 mi downstream from Reader Creek, 6.4 mi northwest of Milton, and 10 mi upstream from mouth.

DRAINAGE AREA.--58.70 mi2.

GAGE.--Water-stage recorder. Datum of gage is 47.45 ft above National Geodetic Vertical Datum of 1929 (from design datum of bridge deck furnished by Florida Department of Transportation), corrected.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1958 Jun 14 225 6.40 1967 Sep 7 288 6.44 1976 Sep 8 550 7.38 1959 Jun 10 580 7.45 1967 Dec 11 276 6.01 1977 Apr 1 4502 7.915 1960 Sep 16 3380 11.52 1969 Jul 17 252 6.27 1978 Jan 25 2740 10.79 1961 Jun 21 1190 8.63 1970 Jun 3 4580 12.97 1989 Jun 9 35207 11.79 1961 Dec 11 488 7.22 1970 Oct 10 360 6.83 2001 Jun 12 329 6.58

1963 Jun 23 390 6.90 1971 Nov 28 193 E 5.83 2002 Sep 26 1530 8.68 1964 Apr 27 1940 9.75 1972 Dec 21 257 6.28 2004 Sep 17 1530 9.69 1964 Dec 25 468 7.09 1974 Sep 8 855 8.05 2005 Apr 1 1300 9.61 1966 Mar 1 292 6.46 1975 Jul 31 4140 12.53 2005 Nov 28 262 6.51

BLACKWATER RIVER BASIN 02370750 HURRICANE BRANCH NEAR MILTON, FL

LOCATION.-- Lat 30°40'32", long 87°08'17", in NW ¼ sec.22, T.2 N., R.29 W., Santa Rosa County, Hydrologic Unit 03140305.

DRAINAGE AREA.--2.95 mi2.

GAGE.--Crest-stage gage. Datum of gage is 68.33 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1961 Jun 20 272 4.60 1969 Jul 17 44.0 3.84 1976 Oct 31 235 4.53 1962 Mar 31 79.0 4.04 1970 264B 1978 Jan 25 880 5.25 1963 264B 1971 Sep 5 54.0 3.91 1979 174B 4.39 1964 Apr 27 1680 5.69 1971 Nov 28 36.0 3.78 1980 49B 4.03 1964 Dec 25 100 4.15 1972 Dec 21 167 4.37 1981 Feb 11 86.0 4.09

1966 26 4B 1974 Sep 8 112 4.20 1982 Feb 2 543 4.98 1967 264B 1975 Jul 31 790 5.20 1989 Jun 8 29507 6.10 1968 264B 1976 Mar 28 654 5.09

ESCAMBIA RIVER BASIN 02375500 ESCAMBIA RIVER NEAR CENTURY, FL

LOCATION.--Lat 30°57'54", long 87°14'03", Santa Rosa County, FL, Hydrologic Unit 03140305, on downstream side near center of main channel at bridge on State Highway 4, 1.2 mi downstream from Escambia Creek, 1.7 mi east of Century, and 52 mi upstream from mouth.

DRAINAGE AREA.--3817 mi2.

GAGE.--Water-stage recorder. Datum of gage is 28.34 ft above National Geodetic Vertical Datum of 1929 (Florida Department of Transportation bench mark). Prior to Jan. 13, 1940, nonrecording gage at site 400 ft upstream at same datum. Jan. 13, 1940 to Oct. 21, 1993, water-stage recorder at site 400 ft upstream at same datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1929 Mar 21500027B 37.80 1958 Mar 12 17500 15.15 1982 Feb 5 36300 18.12 1935 Mar 9 33300 17.72 1959 Apr 4 21200 16.38 1983 Feb 3 45800 19.06 1936 Jan 3 57100 19.40 1960 Apr 5 77200 20.94 1984 May 24 37000 18.20 1937 Apr 11 64400 20.05 1961 Feb 27 54500 19.27 1985 Feb 7 36100 18.10 1938 Mar 22 73900 20.66 1962 Apr 2 43600 18.47 1986 Mar 21 37500 18.25

1939 Aug 22 69800 20.10 1963 Jan 22 25300 E 16.99 1987 Mar 2 22500 16.60 1940 Jul 11 32700 17.56 1964 May 4 49500 18.92 1988 Sep 12 29500 17.44 1940 Dec 19 16300 15.45 1965 Jan 25 39400 18.15 1989 Jun 18 36600 18.78 1942 Jan 3 30300 17.41 1966 Mar 9 40200 18.21 1990 Mar 18 103000 24.35 1943 Mar 26 72600 20.57 1967 Jan 3 38800 18.10 1991 Mar 4 27900 18.03

1944 Mar 30 64400 20.00 1967 Dec 13 15300 E 14.78 1992 Feb 19 23500 17.40 1945 May 1 22700 16.57 1969 Mar 26 17600E 15.53 1992 Dec 19 31300 18.48 1946 Mar 29 33900 17.69 1970 Jun 5 67800 20.27 1994 Jul 15 42700 18.92 1947 Apr 17 33900 17.68 1971 Apr 2 42000 18.35 1995 Feb 13 44600 18.85 1948 Mar 11 45400 18.64 1972 Mar 10 28500 17.30 1995 Oct 6 58400 20.47

1948 Dec 2 70200 20.43 1973 Apr 8 75800 20.84 1997 Feb 24 19300 16.54 1950 Apr 6 17400 15.38 1974 Sep 10 47200 18.75 1998 Sep 30 118000 23.84 1951 Apr 24 23100 16.49 1975 Apr 12 92300 23.32 1999 Mar 16 30700 17.68 1952 Mar 26 28800 17.25 1976 Jan 2 34700 17.95 2000 Mar 23 6470 10.33 1953 May 12 24600 16.73 1977 Apr 1 33600 17.90 2001 Mar 10 55800 20.19

1953 Dec 7 45300 18.59 1978 Jan 27 58200 20.28 2002 Sep 27 23500 17.01 1955 Apr 15 71300 20.51 1979 Mar 6 45500 19.06 2003 Jul 3 33400 17.90 1956 Mar 17 18100 15.80 1980 Apr 15 52000 19.66 2004 Sep 18 42600 18.58 1957 Apr 7 42800 18.41 1981 Feb 12 57500 20.16 2005 Apr 8 53800 19.96 2006 Mar 1 12600 14.81

ESCAMBIA RIVER BASIN 02376000 PINE BARREN CREEK NEAR BARTH, FL

LOCATION.--Lat 30°47'55", long 87°22'05", in SW ¼ sec.5, T.3 N., R.31 W., Escambia County, FL, Hydrologic Unit 03140305, near right bank 10 ft downstream from Wiggins Bridge on private road, 0.3 mi upstream from Blue Water Creek, 4.0 northwest of Barth, and 7.3 mi upstream from mouth.

DRAINAGE AREA.--75.30 mi2.

GAGE.--Water-stage recorder. Datum of gage is 29.86 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1953 May 5 1120 10.56 1967 Jan 2 2050 12.17 1981 Feb 10 11000 15.83 1953 Dec 6 3450 13.26 1967 Dec 12 492E 7.16 1982 Feb 13 1900 12.17 1955 Apr 14 24800 18.00 1969 May 19 1790 11.87 1983 Feb 2 12300 16.10 1956 Sep 24 1400 11.35 1970 Jun 3 5680 14.31 1983 Dec 12 3760 13.53 1957 Apr 5 8050 15.10 1971 Feb 27 1160 10.92 1985 Feb 6 3930 13.62

1958 Jun 21 9 03 9.88 1972 May 9 632 E 8.11 1986 Jan 1 2940 13.09 1959 Jun 10 882 9.75 1973 Mar 12 3120 13.13 1987 Mar 19 1740 11.89 1960 Apr 4 2870 12.90 1974 Sep 8 17700 16.98 1987 Nov 18 1650 11.72 1961 Apr 12 4700 13.88 1975 Jul 31 7880 15.05 1989 Jun 8 8680 15.30 1962 Apr 1 10600 15.73 1975 Dec 31 4060 13.58 1990 Mar 16 19100 17.25

1963 Jan 21 1100 10.78 1977 Apr 22 997 9.85 1991 May 9 4030 13.67 1964 Apr 27 7980 15.08 1978 Jan 25 7950 15.10 1992 Jan 13 2890 13.06 1965 Feb 7 1820 11.91 1979 Mar 3 51002 12.095 1993 Jan 22 2820 13.02 1965 Oct 6 1220 11.04 1980 Apr 14 10500 15.74 1994 Jan 29 1840 12.09

ESCAMBIA RIVER BASIN 02376033 ESCAMBIA RIVER NEAR MOLINO, FL

LOCATION.--Lat 30°40'05", long 87°16'00", Escambia County, Hydrologic Unit 03140305, near right bank on downstream side of bridge on State Highway 184, 4.1 mi northeast of Cottage Hill, 5.5 mi southeast of Molino, and 14 mi above mouth.

DRAINAGE AREA.--4147 mi2.

GAGE.--Water-stage recorder. Datum of gage is at National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1929 Mar 31500027B 1988 Sep 14 27200 7.72 1998 Oct 1 104000 15.22 1960 Apr 7 73500 13.44 1989 Jun 20 44600 9.85 2000 Mar 30 7200 4.07 1979 Mar 7 43200 9.88 1990 Mar 23 113000 15.72 2001 Mar 12 55800 11.63 1980 Apr 17 50800 10.85 1991 Mar 6 28800 8.48 2002 Sep 29 21000 7.21 1981 Feb 14 52300 11.04 1992 Jan 17 25300 7.49 2003 Jul 5 34500 9.30

1984 May 24 33600 8.45 1992 Dec 21 31100 8.82 2004 Sep 20 39400 9.89 1985 Feb 10 28600 17.88 1994 Jul 17 44500 10.48 2005 Apr 10 54800 11.36 1986 Mar 23 35100 18.65 1997 Feb 27 22400 18.70 2005 Oct 1 22900 7.69 1987 Mar 5 21700 17.13 1998 Mar 11 102000 15.07

ELEVENMILE CREEK RIVER BASIN 02376115 ELEVENMILE CREEK NEAR PENSACOLA, FL

1 LOCATION.--Lat 30°29'53", long 87°20'09", in SE /4 sec. 22, T.1 S., R.31 W., Escambia County, Hydrologic Unit 03140107, near left bank on downstream side of bridge on U.S. Highway 90, 1.8 mi upstream from Eightmile Creek, 4.0 mi upstream of mouth and 5.6 mi northwest of Pensacola High School, and 1.5 mi southwest of Pensacola.

DRAINAGE AREA.--27.8 mi2.

GAGE.--Water-stage recorder. Datum of gage is 10 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1988 Sep 16 1420 9.46 1994 Jul 7 2510 11.25 2000 Sep 8 781 7.85 1989 Jun 8 6310 14.57 1995 Aug 3 1860 10.42 2001 Mar 15 1510 9.71 1990 Mar 16 6120 14.45 1995 Oct 4 5330 13.99 2002 Sep 26 2960 12.11 1991 Mar 1 2160 10.75 1997 Jul 19 1790 10.29 2003 Jul 1 2250 11.11 1992 Jan 13 2660 11.45 1998 Sep 28 12800 16.94 2004 Sep 16 6180 14.49 1993 Mar 31 2080 10.63 1999 Mar 14 593 7.24 2005 Apr 7 6890 14.85 2006 Feb 2 675 7.92

PERDIDO RIVER BASIN 02376300 BRUSHY CREEK NEAR WALNUT HILL, FL

1 LOCATION.--Lat 30°53'21", long 87°32'24", in SE /4 sec. 4, T.4 N., R.33 W., Escambia County, Hydrologic Unit 03140106, near right bank on downstream side of county road bridge, 1,000 ft downstream from Rocky Creek, 2.0 mi west of Walnut Hill, and 7.9 mi upstream from mouth.

DRAINAGE AREA.--49 mi2, approximately.

GAGE.--Water-stage recorder. Datum of gage is 118.32 ft above National Geodetic Vertical Datum of 1929.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1958 Jun 20 5150 12.85 1969 May 18 1650 10.07 1980 Apr 13 4300 12.30 1959 May 21 2480 10.83 1969 Dec 26 70518E 8.45 1981 Feb 10 3330 11.57 1960 Apr 3 2040 10.41 1970 Dec 17 1210 9.32 1982 Feb 12 980 9.00 1961 Mar 31 2260 10.62 1972 May 8 1460 9.76 1983 Feb 3 5300 12.95 1962 Mar 31 9680 14.96 1973 Mar 12 2340 10.70 1984 Aug 2 1680 10.00

1963 Jan 21 792 2E 8.68 5 1974 Sep 8 9380 14.86 1985 Jul 26 3480 11.69 1964 Apr 27 3090 11.37 1975 Jul 31 3910 12.02 1985 Oct 30 1760 10.03 1965 Jan 23 3610 11.79 1975 Nov 10 70618E 8.20 1987 Mar 19 799 8.57 1966 Feb 28 1620 10.03 1977 Jan 15 5292E 7.405 1987 Nov 17 1180 9.32

1967 Jan 1 2670 11.01 1978 Jan 25 4580 12.49 1989 Jun 8 1650 9.96 1967 Dec 12 58018E 7.88 1979 Mar 4 2580 10.92 1990 Mar 16 5580 13.20 1991 May 9 1480 9.83

PERDIDO RIVER BASIN 02376500 PERDIDO RIVER AT BARRINEAU PARK, FL

1 LOCATION.--Lat 30°41'25", long 87°26'25", in NW /4 sec. 23, T.4 S., R.6 E., Baldwin County, AL, Hydrologic Unit 03140106, on right bank 25 ft downstream from bridge on county road, 1,000 ft downstream from Alligator Creek, 0.5 mi southwest of Barrineau Park, and at mile 28.0.

DRAINAGE AREA.--394 mi2, approximately.

GAGE.--Water-stage recorder. Datum of gage is 25.77 ft above National Geodetic Vertical Datum of 1929. Prior to Aug. 22, 1949, nonrecording gage at same site and datum.

Gage Gage Gage Discharge height Discharge height Discharge height Date (ft3/s) (ft) Date (ft3/s) (ft) Date (ft3/s) (ft) 1942 Jan 3 92008E 1964 Apr 28 10600 16.30 1985 Oct 31 8830 15.26 1943 Jan 19 5260 12.04 1965 Jan 25 8210 14.86 1987 Mar 19 3550 9.70 1944 Mar 24 9390 16.17 1965 Oct 2 12400 17.28 1988 Sep 18 4160 10.88 1945 Apr 23 2570E 8.16 1967 Jan 3 7520 14.38 1989 Jun 9 16800 18.85 1946 Mar 29 7390 14.33 1967 Dec 14 2740E 8.39 1990 Mar 17 26300 21.37

1947 Mar 9 8740 15.62 1969 May 20 5920 13.08 1991 May 11 6060 13.19 1948 Mar 4 4440 11.00 1970 Jun 3 11100E 16.59 1992 Jan 13 8580 15.10 1949 Mar 24 7390 14.30 1971 Sep 8 3930E 10.51 1993 Jan 23 7190 14.13 1950 Apr 6 6800 14.07 1972 May 11 3680E 10.10 1994 Apr 14 4600 11.54 1951 Mar 21 7150E 14.45 1973 Apr 9 5000 12.09 1995 May 11 16400 18.75

1952 Feb 17 3250 E 9.40 1974 Sep 9 17300 19.04 1995 Oct 5 21900 20.32 1953 Jul 17 2730E 8.50 1975 Aug 1 18500 19.41 1997 Jul 22 7240 14.58 1953 Dec 6 11100E 16.60 1976 Jan 2 8980 15.35 1998 Sep 29 44000 26.30 1955 Apr 15 39000E 23.94 1977 Aug 7 3140E 8.77 1999 Jun 28 7660 14.90 1956 Sep 25 4440 11.33 1978 Jan 26 17000 18.95 1999 Oct 11 1780 6.42

1957 Apr 7 9440 15.62 1979 Mar 6 7690 14.50 2001 Mar 6 5300 12.89 1958 Jun 22 4880E 11.94 1980 Apr 15 17800 19.17 2002 Sep 27 11600 17.01 1959 May 23 4090 10.78 1981 Feb 11 15100 18.28 2003 May 20 16700 19.16 1960 Apr 4 7940 14.68 1982 Feb 4 3380 9.57 2004 Sep 18 11100 16.76 1961 Apr 12 9610 15.72 1983 Apr 9 24100 20.86 2005 Apr 1 7970 15.11 1962 Apr 2 13100 17.60 1984 Aug 4 8670 15.16 2006 Jan 2 1840 6.57 1963 Jan 23 3720E 10.16 1985 Jul 28 6160 13.28