OPEN FILE REPORT NO. 85 Table 33. Wacissa Springs Group water quality analyses. Big S ring Spring No. 2 (Aucilla) Analytes 1946 1960 2001 1 2001 Unfilt. Filter Unfilt. Filter Field Measures Temperature 20.0 20.5 20.5 21.0 DO -0.9 3.2 5.6 pH 7.4 7.9 7.4 8.0 7.6 Sp. Cond. 320 318 326 267 272 Lab Analytes BOD- 0.311 0.6 0.2 U Turbidity 0.1 1 0.25 Color 2 5 5U 5 5 U Alkalinity 150 163 163 120 132 132 Sp. Cond. -370 300 TDS 184 -159 TSS 4U 4U - Cl 5.1 5.0 5.1 5.1 6.0 4.9 4.9 SO4 6.7 6.4 6.4 6.6 5.2 5.3 5.4 F 0.1 0.2 0.13 0.13 0.3 0.14 0.14 Nutrients TOC 1 I 0 1 NO3+N02 -0.16 0.16 0.2 0.41 0.41 NH3+NH4 0.01 U 0.01 U 0.01 I 0.02 I TKN 0.06 U 0.06 U 0.06 U 0.078 I P 0.051 0.046 0.02 0.037 0.036 PO4 0.045 0.02 0.036 Metals Ca 52 52 53.8 52.9 37 41.4 40.9 A K 0.8 0.6 0.41 0.41 0.4 0.41 0.41 A Na 3.1 3.6 2.94 2.92 A 3.6 2.81 2.88 Mg 8.6 9.8 8.4 8.2 7.9 8.3 8.2 A As 3U 3U 290 3U 3U Al 75 U 75 U B 30U 10 30 U Cd- 0.75 U 0.5 U 0.75 U 0.5 U Co- 0.75 U 0.75 U Cr 2U 2U 0 2U 2U Cu 2U 2U 0 2U 2U Fe 37 I 20 U 40 25 U 20 U Mn 7.1 1.74 1.91 0.751 Ni 2U 2U 2U 2U Pb-- 5U 3U 2.0 5U 3U Se 3.5 U 3.5 U 3.5 U 3.5 U Sn 7U 7U - Sr 71.4 140 68.4 Zn -- 4U 3.5 U 50 4U 3.5 U A=Average Value U,K=Compound not detected, value shown is the method detection limit I=Value less than practical quantitation limit J=Estimated value Q=exceeding holding time limit