REPORT OF INVESTIGATIONS NO. 42 7 TABLE 1. Surface-water data-collection points in Green Swamp area and vicinity. Type of record: A, Standard chemical analysis; D, Discharge and stage; E, Evaporation; K, Conductivity; S. Stage. Frequency of record: d, Daily; p, periodic (monthly to bimonthly intervals); r, Continuous; w. Weekly; (9), Total number of analyses of samples or measurements of streamflow. Grid co- Station ordinate No. on No. on fig. 5 fig. 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 807-140 815-140 826-144 826-144 825-147 827-145 828-147 829-144 832-145 836-146 835-149 837-151 832-187 834-135 843-141 Location (in downstream order) ST. JOHNS RIVER BASIN Lake Lowery near Haines City Green Swamp Run near Loughman Big Creek near Clermont Bear Branch near Clermont Little Creek at Cooper's Ranch near Clermont Little Creek near Clermont Lake Glona Outlet near Clermont Lake Louisa near Clermont Lake Minnehaha at Clermont Lake Apshawa near Minneola Palatlakaha Creek at Cherry Lake Outlet near Groveland Palatlakaha Creek near Mascotte Johns Lake at Oakland Lake Apopka at Winter Garden Apopka-Beauclair Canal near Astatula Drainage area sq. mi. 33 68 1.9 10 15 8.4 Type and frequency of record Sd A(3) Dr A(1) Dp (27) Dr A(11) Dp(27) A(1) Dr A(3) Dp(34) A(6) Dp(8) Dd Sd A(1) Sr A(2) Sw Dr Dr Sw Sr Dr Period of record June 1960 to June 1962 1959-62 March 1961 to June 1962 1959 1945-47. 1952-56 July 1958 to June 1962 1956-61 1958-61 1960 June 1960 to June 1962 1959-61 1945-60 1956-59 1959-60 April 1961 to June 1962 March 1957 to June 1962 1959 June 1945 to June 1962 1956, 1961 April 1953 to June 1962 March 1957 to June 1962 May 1945 to March 1956 September 1959 to June 1962 September 1942 to June 1962 July 1958 to June 1962