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Evaluation of Metals in Bullhead, Bass, and Kokanee from Lake Coeur D'Alene

COEUR D'ALENE RIVER BASIN
COEUR D'ALENE, KOOTENAI COUNTY, IDAHO


APPENDIX A: ANALYTICAL RESULTS FOR As, Cd, Pb, Hg, IN FISH SAMPLES COLLECTED FROM LAKE COEUR D'ALENE IN 2002 (USEPA 2003)

Table A-1.

Coeur d'Alene Lake Analytical Results for Bass Samples
Sample Collection Sample Percent Lipid Moisture Arsenic Cadmium Lead Mercury
Type Location Number (%) Q (%) (mg/kg) wet Q (mg/kg) wet Q (mg/kg) wet Q (mg/kg) wet
GC Center 02194049 0.50% U 76.4 0.080   0.012 U 0.035   0.158
GC Center 02194050 0.40% U 74.7 0.134   0.013 U 0.268   0.229
GC Center 02194060 * 0.50% U 77.15 0.123   0.006 U 0.104   0.187
GC Center 02194061 1.00%   75.3 0.146   0.012 U 0.111   0.108
GC Center 02194062 0.50% U 74.9 0.108   0.012 U 0.306   0.119
GC Center 02194063 0.90%   74.9 0.211   0.017   0.276   0.131
GC Center 02194082 1.00%   75.2 0.062 U 0.014   0.114   0.341
GC Center 02194083 0.60% U 75.7 0.080   0.012 U 0.234   0.180
GC Center 02194084 0.50% U 74.5 0.130   0.013 U 0.334   0.132
GC Center 02194085 0.50% U 77.6 0.105   0.011 U 0.183   0.126
Geometric Mean 0.112      0.012      0.165      0.161
Average 0.118 0.012 0.197 0.171
Maximum 0.211 0.017 0.334 0.341
Minimum 0.062 0.006 0.035 0.108

 

GC North 02194000 * 0.90%   72.95 0.034 U 0.007 U 0.045   0.122
GC North 02194001 0.50% U 76.3 0.078   0.019   0.221   0.094
GC North 02194024 0.70% U 76.7 0.093   0.015   0.042   0.129
GC North 02194025 0.70% U 77 0.209   0.044   0.055   0.357
GC North 02194026 0.50% U 78.1 0.215   0.020   0.135   0.118
GC North 02194027 0.60% U 75.7 0.148   0.029   0.467   0.325
GC North 02194028 0.70% U 75.8 0.085   0.022   0.159   0.105
GC North 02194029 * 0.70% U 74.4 0.083   0.006 U 0.010   0.075
GC North 02194030 0.60% U 76.2 0.155   0.023   0.324   0.233
GC North 02194031 0.60% U 77.1 0.179   0.030   0.105   0.179
Geometric Mean 0.112   0.018   0.098   0.152
Average 0.128 0.022 0.156 0.174
Maximum 0.215 0.044 0.467 0.357
Minimum 0.034 0.006 0.010 0.075

 

GC South 02194004 0.70% U 76.2 0.102   0.012 U 0.012 U 0.100
GC South 02194034 1.00%   76.2 0.162   0.012 U 0.012 U 0.108
GC South 02194035 NA   75.6 0.095   0.013   0.046   0.170
GC South 02194036 0.40% U 75.6 0.129   0.012 U 0.054   0.114
GC South 02194065 0.80%   76.5 0.235   0.017   0.047   0.112
GC South 02194068 * 0.50% U 73.8 0.113   0.067   0.011   0.121
GC South 02194069 0.40% U 74.8 0.164   0.012 U 0.012 U 0.099
GC South 02194072 0.80%   74 0.073   0.012 U 0.012 U 0.136
GC South 02194073 0.80%   74.6 0.218   0.013 U 0.013 U 0.064
GC South 02194074 0.60% U 74 0.164   0.018   0.153   0.092
Geometric Mean 0.137   0.016   0.024   0.108
Average 0.146 0.019 0.037 0.111
Maximum 0.235 0.067 0.153 0.170
Minimum 0.073 0.012 0.011 0.064

 

FL Center 02194064 * 0.50% U 79.15 0.115   0.005   0.017   0.194
FL Center 02194079 0.50% U 80.8 0.108   0.108   0.027   0.176
FL Center 02194080 0.40% U 80.1 0.050 U 0.010 U 0.019   0.153
FL Center 02194081 0.50% U 80.8 0.048 U 0.009 U 0.009 U 0.144
FL Center 02194086 0.40% U 79.8 0.057   0.010 U 0.019   0.149
FL Center 02194087 0.50% U 79.6 0.059   0.010 U 0.012   0.386
FL Center 02194088 0.40% U 80.1 0.056   0.010 U 0.024   0.275
FL Center 02194089 0.40% U 80.2 0.069   0.010 U 0.010 U 0.139
FL Center 02194090 0.40% U 79.5 0.100   0.010 U 0.023   0.121
FL Center 02194091 0.40% U 79.7 0.051 U 0.011 U 0.047   0.139
Geometric Mean 0.068      0.012   0.018   0.176
Average 0.071 0.019 0.021 0.188
Maximum 0.115 0.108 0.047 0.386
Minimum 0.048 0.005 0.009 0.121

Notes:
FL - fillet; GC - gutted carcass
mg/kg - milligram per kilogram
% - percent
Q - validation qualifier
U - not detected
* - field duplicate pair, average concentrations


Table A-2. Coeur d'Alene Lake Analytical Results for Bullhead Samples

Sample Collection Sample Percent Lipid Moisture Arsenic Cadmium Lead Mercury
Type Location Number (%) Q (%) (mg/kg) wet Q (mg/kg) wet Q (mg/kg) wet (mg/kg) wet
GC Center 02194033 * 0.50% U 76.2 0.046   0.009   0.146 0.037
GC Center 02194051* 0.50% U 79 0.510   0.115   4.757 0.057
GC Center 02194052 0.50% U 78.5 0.280   0.088   5.375 0.075
GC Center 02194053 0.60% U 77.4 0.249   0.070   4.271 0.049
GC Center 02194054 0.50% U 79.8 0.511   0.164   14.120 0.053
GC Center 02194055 2.10%   79.3 0.068   0.112   2.546 0.039
GC Center 02194056 0.40% U 79.1 0.052 U 0.036   0.451 0.025
GC Center 02194057 0.50% U 77.4 0.063   0.027   0.070 0.032
GC Center 02194058 0.50% U 77.6 0.056 U 0.060   0.349 0.041
GC Center 02194059 0.40% U 80 0.400   0.090   6.400 0.043
Geometric Mean 0.145   0.060   1.448 0.043
Average 0.224 0.077 3.849 0.045
Maximum 0.511 0.164 14.120 0.075
Minimum 0.046 0.009 0.070 0.025

 

GC North 02194005 1.10% J 76.5 0.089   0.035   1.260 0.043
GC North 02194006 0.70% U 77.5 0.056 U 0.038   1.150 0.021
GC North 02194011 0.50% U 78.3 0.095   0.028   1.031 0.024
GC North 02194012 0.70% U 78.2 0.072   0.028   0.822 0.017
GC North 02194013 0.60% U 77.8 0.058   0.027   2.309 0.029
GC North 02194014 0.70% U 77.9 0.077   0.049   0.782 0.023
GC North 02194015 0.60% U 77.6 0.063   0.027   0.544 0.028
GC North 02194016 0.80% U 77.5 0.086   0.034   2.102 0.027
GC North 02194020 * 0.70% U 77.95 0.048   0.020   0.517 0.020
GC North 02194021 0.80%   77.6 0.099   0.056   3.696 0.051
Geometric Mean 0.072   0.033   1.171 0.027
Average 0.074 0.034 1.421 0.028
Maximum 0.099 0.056 3.696 0.051
Minimum 0.048 0.020 0.517 0.017

 

GC South 02194070 * 0.80%   75.85 0.051   0.018   0.226 0.046
GC South 02194071 * 0.50% U 78 0.068   0.013   0.103 0.049
GC South 02194092 0.50% U 77 0.058   0.011 U 0.347 0.056
GC South 02194093 0.50% U 76.7 0.058 U 0.017   1.240 0.071
GC South 02194094 0.50% U 78.8 0.110   0.051   1.353 0.053
GC South 02194095 0.50% U 79.7 0.051 U 0.010 U 0.190 0.040
GC South 02194096 0.50% U 77.6 0.056 U 0.056   0.576 0.055
GC South 02194097 0.50% U 76.3 0.059 U 0.012 U 0.047 0.048
GC South 02194098 0.50% U 77.2 0.078   0.018   0.668 0.054
GC South 02194099 0.50% U 78.7 0.051 U 0.010 U 0.038 0.046
Geometric Mean 0.062   0.018   0.266 0.051
Average 0.064 0.022 0.479 0.052
Maximum 0.110 0.056 1.353 0.071
Minimum 0.051 0.010 0.038 0.040

 

FL Center 02194037 0.50% U 81.8 0.046 U 0.020   0.033 0.034
FL Center 02194038 0.60% U 81.1 0.047 U 0.026   0.023 0.047
FL Center 02194041 0.50% U 81.9 0.045 U 0.034   0.010 0.073
FL Center 02194042 0.60% U 81.3 0.047 U 0.009 U 0.011 0.049
FL Center 02194043 0.50% U 80.7 0.050   0.013   0.025 0.045
FL Center 02194044 0.50% U 82 0.158   0.009 U 0.032 0.041
FL Center 02194045 0.60% U 80.6 0.109   0.027   0.475 0.071
FL Center 02194046 0.40% U 80.7 0.251   0.009 U 0.058 0.138
FL Center 02194047 0.50% U 81.8 0.328   0.022   1.494 0.077
FL Center 02194048 NA   82.1 0.174   0.011 U 0.156 0.070
Geometric Mean 0.094   0.016   0.058 0.060
Average 0.126 0.018 0.232 0.065
Maximum 0.328 0.034 1.494 0.138
Minimum 0.045 0.009 0.010 0.034

 

FL North 02194002 0.70% U 81.5 0.046 U 0.009 U 0.016 0.036
FL North 02194003 0.60% U 80.7 0.048 U 0.009 U 0.018 0.034
FL North 02194007 0.60% U 81.3 0.047 U 0.009 U 0.021 0.049
FL North 02194008 0.50% U 80.8 0.048 U 0.009 U 0.017 0.052
FL North 02194009 0.70% U 80.5 0.049 U 0.012   0.076 0.048
FL North 02194010 0.70% U 80.4 0.049 U 0.010 U 0.024 0.031
FL North 02194017 0.60% U 80.8 0.048 U 0.010 U 0.023 0.026
FL North 02194018 0.80%   80.6 0.049 U 0.010 U 0.033 0.046
FL North 02194019 0.80% U 80.9 0.048 U 0.009 U 0.019 0.028
FL North 02194022 0.70% U 80.6 0.049 U 0.015   0.041 0.034
Geometric Mean 0.048   0.010   0.025 0.038
Average 0.048 0.010 0.029 0.039
Maximum 0.049 0.015 0.076 0.052
Minimum 0.046 0.009 0.016 0.026

 

FL South 02194100 0.40% U 79.4 0.052 U 0.010 U 0.011 0.072
FL South 02194101 0.40% U 80.9 0.048 U 0.010 U 0.080 0.065
FL South 02194102 0.60% U 79.7 0.051 U 0.010 U 0.028 0.068
FL South 02194103 0.50% U 80.5 0.049 U 0.010 U 0.011 0.068
FL South 02194104 0.70% U 79.4 0.052 U 0.011 U 0.045 0.053
FL South 02194105 0.60% U 80.4 0.051   0.010 U 0.027 0.064
FL South 02194106 0.60% U 81 0.048 U 0.009 U 0.010 0.065
FL South 02194107 0.60% U 80.1 0.050 U 0.010 U 0.017 0.057
FL South 02194108 0.70% U 81 0.048 U 0.010 U 0.018 0.059
FL South 02194109 0.60% U 79.5 0.051 U 0.010 U 0.013 0.061
Geometric Mean 0.050   0.010   0.020 0.063
Average 0.050 0.010 0.026 0.063
Maximum 0.052 0.011 0.080 0.072
Minimum 0.048 0.009 0.010 0.053

Notes:
FL - fillet; GC - gutted carcass
mg/kg - milligram per kilogram
% - percent
Q - validation qualifier
U - not detected
* - field duplicate pair, average concentrations


Table A-3. Coeur d'Alene Lake Analytical Results for Kokanee Samples

Sample Collection Sample Percent Lipid Moisture Arsenic Cadmium Lead Mercury
Type Location Number (%) Q (%) (mg/kg) wet Q (mg/kg) wet Q (mg/kg) wet Q (mg/kg) wet
FL Center 02334005 1.10%   73.1 0.110   0.019   0.046   0.083
FL Center 02334006 0.90%   73.4 0.090   0.019   0.014   0.079
FL Center 02334007 0.60% U 74.6 0.117   0.012 U 0.024   0.101
FL Center 02334009 0.70% U 74.8 0.088   0.016   0.016   0.096
FL Center 02334010 1.60%   72.9 0.084   0.014 U 0.014 U 0.096
FL Center 02334014 * 0.80%   74.25 0.051   0.021   0.011   0.094
FL Center 02334015 0.70% U 73.8 0.079   0.024   0.018   0.104
FL North 02334016 1.40%   74.3 0.064   0.019   0.013   0.081
FL North 02334017 1.50%   73.4 0.072   0.029   0.035   0.094
FL North 02334018 0.70% U 73.9 0.076   0.017   0.019   0.089
Geometric Mean 0.081   0.018   0.019   0.091
Average 0.083 0.019 0.021 0.092
Maximum 0.117 0.029 0.046 0.104
Minimum 0.051 0.012 0.011 0.079

 

GC South 02334000 5.30%   70.7 0.179   0.120   0.179   0.072
GC South 02334001 3.00%   68.9 0.156   0.164   0.146   0.074
GC North 02334002 * 2.60%   69.55 0.140   0.122   0.076   0.073
GC North 02334003 5.30%   69.8 0.142   0.205   0.091   0.085
GC North 02334004 1.60%   69.6 0.140   0.112   0.073   0.078
GC North 02334008 3.00%   67.7 0.194   0.142   0.120   0.085
GC North 02334011 2.60%   69.7 0.133   0.170   0.061   0.078
GC North 02334012 3.80%   70.8 0.169   0.137   0.128   0.071
GC North 02334013 3.40%   71.1 0.116   0.118   0.104   0.067
GC Center 02334019 3.10%   69.9 0.123   0.123   0.200   0.071
GC Center 02334020 2.40%   75.1 0.105   0.112   0.087   0.073
Geometric Mean 0.143   0.136   0.108   0.075
Average 0.145 0.139 0.115 0.075
Maximum 0.194 0.205 0.200 0.085
Minimum 0.105 0.112 0.061 0.067

Notes:
FL - fillet; GC - gutted carcass
mg/kg - milligram per kilogram
% - percent
Q - validation qualifier
U - not detected
* - field duplicate pair, average concentrations

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