------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Saginaw Bay Monitoring Study: Cruise 921 Sampling Date: April 13-15, 1992 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Sample ID Sampling Dates Secchi Temp pH Cond DO K-PAR Alk TSS TP TDP SRP NO3 NH4 SiO2 PSi Cl POC DOC Chl Station Depth Yr Mon Day Time m oC umhos mg/l /m mg/l mg/l ug/l ug/l ug/l mg/l ug/l mg/l mg/l mg/l mg/l mg/l ug/l ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 1 1m 92 Apr 14 1730 0.8 5.5 7.89 0.401 12.5 1.760 2.28 24.5 29.9 . 1.6 2.50 10.1 0.07 3.09 30.4 2.09 4.67 1.66 2 1m 92 Apr 13 2207 1.8 6.5 7.52 0.555 11.0 0.782 3.33 5.9 27.5 . 11.4 1.86 222.0 2.50 0.66 50.5 0.49 7.02 3.19 3 1m 92 Apr 14 2100 1.3 5.4 7.59 0.373 10.7 1.083 2.40 4.1 16.6 . 5.1 1.16 71.8 1.07 0.95 26.5 0.61 4.92 2.15 4 1m 92 Apr 14 . . . . . . . . 4.2 10.5 5.4 1.0 1.01 13.5 1.10 . 28.3 0.91 5.98 . 5 1m 92 Apr 15 1500 1.7 4.5 . . 12.9 0.825 1.93 5.6 11.7 3.5 0.8 0.70 8.6 1.78 1.18 22.1 0.75 3.57 3.82 6 1m 92 Apr 13 1927 1.9 4.3 7.72 0.304 12.1 0.741 2.02 3.4 8.5 . 1.4 0.61 22.2 1.69 0.85 18.1 0.48 3.49 1.92 7 1m . . . . . . . . . . . . . . . . . . . . . . . 8 1m 92 Apr 14 1515 2.3 3.8 7.73 0.307 12.5 0.612 2.02 2.9 7.8 . 1.2 0.79 11.2 1.71 0.56 19.2 0.36 3.52 2.37 9 1m 92 Apr 13 1837 1.9 3.3 7.64 0.307 12.1 0.741 2.01 4.1 10.2 . 1.6 0.67 11.3 1.97 0.71 18.4 0.64 3.34 3.60 10 1m 92 Apr 13 . . . . . . . . 3.6 5.7 3.8 1.4 0.48 19.9 1.86 . 22.2 0.58 3.50 . 10 6m . . . . . . . . . . . . . . . . . . . . . . . 11 1m 92 Apr 13 1620 2.4 3.0 7.42 0.357 12.2 0.587 2.26 3.1 12.3 . 1.6 1.28 10.0 2.68 0.47 26.1 0.79 4.31 7.87 11 5m 92 Apr 13 1620 2.4 2.7 7.43 0.361 12.5 . 2.27 2.9 15.1 . 1.5 1.28 9.8 2.68 0.46 25.8 0.79 4.22 7.46 12 1m 92 Apr 13 1740 . 2.5 7.45 0.342 12.8 . 2.19 3.1 13.7 . 1.6 1.29 15.0 2.03 0.51 24.9 0.76 3.81 5.53 12 6m 92 Apr 13 1740 . 2.6 7.52 0.343 12.6 . 2.15 2.9 10.9 . 1.4 1.28 10.3 2.05 0.56 24.9 0.74 3.81 5.72 13 1m 92 Apr 14 1420 3.9 4.0 7.58 0.264 12.1 0.361 1.87 1.0 4.5 . 1.1 0.45 14.1 1.37 0.23 13.2 0.20 2.61 0.91 14 1m . . . . . . . . . . . 61.3 11.5 5.5 1.0 1.81 23.6 0.66 . 32.5 1.04 5.49 . 15 1m 92 Apr 14 1615 2.1 5.2 7.70 0.272 11.9 0.671 1.89 6.9 8.5 . 1.2 0.48 16.7 1.43 0.71 14.8 0.52 2.85 2.31 16 1m . . . . . . . . . . . 1.7 3.2 2.4 0.7 0.49 23.4 1.25 . 17.0 0.21 2.77 . 17 1m 92 Apr 14 1204 0.9 5.4 7.16 0.286 11.2 1.565 1.87 8.3 11.5 . 1.3 0.62 6.7 0.99 0.99 16.3 0.79 2.97 2.94 18 1m 92 Apr 14 1324 2.2 4.2 7.55 0.264 12.0 0.640 1.90 2.7 6.6 . 1.6 0.46 13.7 1.34 0.71 19.5 0.41 2.66 1.28 19 1m 92 Apr 15 1200 5.0 4.2 . . 13.3 0.180 1.59 1.1 4.0 . 0.5 0.38 8.8 1.20 0.45 10.8 0.21 2.29 1.22 20 1m 92 Apr 14 1710 3.1 3.1 . . 13.2 0.293 1.93 2.2 6.6 2.7 1.9 0.64 9.4 1.73 0.40 15.8 0.43 2.89 3.38 20 8m 92 Apr 14 1710 3.1 3.0 . . 13.3 . 1.92 2.1 6.2 3.4 1.7 0.43 7.2 1.70 0.33 13.0 0.41 2.62 3.46 21 1m 92 Apr 15 1010 3.6 4.7 . . 12.4 0.182 1.66 1.7 5.8 . 0.8 0.39 7.5 1.07 0.53 9.4 0.41 2.80 2.48 22 1m 92 Apr 14 0915 7.2 2.2 . . 13.7 0.106 1.67 0.8 3.8 . 1.6 0.36 3.6 1.59 0.24 6.9 0.32 1.91 1.86 22 9m 92 Apr 14 0915 7.2 2.4 . . 13.9 . 1.62 0.6 3.3 . 1.5 0.35 3.7 1.58 0.33 6.9 0.36 1.82 2.10 23 1m 92 Apr 14 1110 7.0 1.9 . . 13.3 0.169 1.62 0.4 3.1 2.1 1.7 0.35 4.4 1.63 0.25 6.9 0.22 1.90 1.57 23 14m 92 Apr 14 1110 7.0 2.2 . . 13.6 . 1.62 1.0 3.5 2.1 1.5 0.35 3.1 1.61 0.23 6.7 0.24 1.84 2.23 24 1m 92 Apr 14 1440 3.5 3.3 . . 13.1 0.220 1.65 1.5 3.4 1.8 1.5 0.38 4.8 1.30 0.54 8.9 0.48 2.19 2.49 24 6m 92 Apr 14 1440 3.5 3.3 . . 13.2 . 1.76 1.2 3.5 2.7 1.6 0.39 5.3 1.33 0.49 8.9 0.37 2.14 2.24 25 1m 92 Apr 14 1235 6.1 2.7 . . 13.2 0.213 1.62 1.5 3.0 . 1.5 0.36 4.5 1.51 0.39 7.6 0.30 2.05 2.07 25 15m 92 Apr 14 1235 6.1 2.7 . . 13.9 . 1.66 1.3 3.0 . 1.4 0.36 3.8 1.52 0.42 7.6 0.33 2.09 2.24 26 1m 92 Apr 14 1335 5.0 2.8 . . 13.4 0.221 1.69 1.1 3.6 . . . . . 0.40 . 0.33 2.11 2.03 26 7m 92 Apr 14 1335 5.0 2.8 . . 13.5 . 1.53 1.1 3.2 . . . . . 0.41 . 0.35 2.76 2.25 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ NOTES: Sta 2 & 3 - too dark for secchi or Licor Sta 3 - too dark for secchi or Licor Sta 4, 10 1m, 14, & 16 - lost until 3JUN93, not refrig/frozen, no Alk or PSi Sta 7 - no samples Sta 10 6m - no samples Sta 12 - secchi reading not done Sta 26 - dissolved nutr sample lost