LOCATION LEVEL 5 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
N DET. 
CLAMy 
LENGTH 
WEIGHT 
NUMBER 
N DET. 
MEAN 
S. OD. 
LOW 
HIGH 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
N DET. 
MEAN 
S. Dd. 
LOW 
HIGH 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
N DET. 
MEAN 
S. 0. 
LOw 
HIGH 
CLAM, 
LENGTH 
WEIGHT 
NUMBER 
N DET. 
MEAN - 
Se De 
LOW 
HIGH 
HARD (QUAHOG) 
NUM 0 MEAN 0-000 S. De 0.000 LOW 
NUM 0 MEAN 0.000 S. D. 0.000 LOw 
MERCURY LEAD CAOMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
oo10 0010 0010 oo10 0010 0010 0010 
0005 0000 0000 0000 0000 0000 0000 
0.141 0.799 0.199 3.900 0.299 0.204 0.218 
0-103 0.189 0.030 3.137 0.161 0.052 0.044 
0.030 0.560 0.140 0.600 0.090 0.070 0.190 
0.240 1.060 0.260 10.650 0.560 0.260 0.320 
HARD (QUAHOG) MERCENARIA MERCENARIA 
NUM 0 MEAN 0.000 S. dD. 0.000 LOW 
NUM 0 MEAN 0.000 S. 0. 0.000 LOW 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0010 0010 0010 0009 0009 0010 0010 
0003 0000 0000 0000 0000 0000 0000 
0.026 0.807 0.288 6.385 0.762 0.378 0.222 
0.015 0.222 0.089 2.440 0.116 0.173 0.103 
0.020 0.500 0.220 3.072 0.610 0.130 0.070 
0.060 1.060 0.520 11.500 0.945 0.730 0.370 
BUTTER SAXIDOMUS GIGANTEA 
NUM 0 MEAN 0.000 S. De 0.000 LOW 
NUM 0 MEAN OeOOOm eS eis 0.000 LOw 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0010 0010 0009 0009 0009 0010 oo10 
0008 0001 0000 0000 0000 0000 0000 
02100 0.545 06198 8.270 0.513 0.214 0.569 
0.127 0.257 0.083 3.456 0.2183 0.112 0.194 
0.010 0.120 0.070 2.495 0.300 0.070 0.324 
0.190 1.032 0.325 13.110 0.843 0.480 0.910 
BUTTER SAXIDOMUS GIGANTEA 
NUM 0 MEAN 0.000 5S. D. 0.000 LOW 
NUM 0 MEAN 0.000 S. D. 0.000 LOW 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0004 0004 0004 0004 0004 0004 0004 
0003 0000 0000 0000 0000 0000 0000 
02020 02550 0.244 7.228 0.448 0.219 0.513 
0.000 0.246 0.100 4.035 0.096 0.029 0.327 
0.000 0.210 0.115 4.800 0.350 0.180 0.300 
0.020 0-780 02360 13.250 0.580 0.250 1.000 
BUTTER SAXIDOMUS GIGANTEA 
NUM 0 MEAN 0.000 S. De 0.000 LOW 
NUM 0 MEAN 0.000 S. D. 0.000 LOW 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0006 0005 0006 0006 0006 0006 0006 
0000 0000 0000 0000 0000 0000 0000 
0.036 0.735 0.178 5.004 0.521 0.783 0.521 
0-028 0.580 0.064 2.524 0.180 0.233 0.124 
0.010 0.225 0.090 1.670 0.370 0.465 0.293 
0.080 1.853 0.270 7.796 0.780 1.035 0.640 
BUTTER SAXIDOMUS GIGANTEA 
NUM 9 MEAN 0.089 5S. D. 0.000 LOW 
NUM 0 MEAN 05000), S.20% 0.000 LOW 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0009 0009 0009 0009 0009 0009 0009 
0004 0000 0000 0000 0000 0000 0000 
0.033 0.773 02249 8.795 02493 0.273 0.639 
02019 02214 0.109 5.371 02163 0.091 0.224 
02010 06450 0.6110 3.432 0.200 0.175 0.360 
0.055 14125 02445 18.840 0.740 0.430 1.107 
PAC. LITTLENECK PROTOTHACA STAMINEA 
NUM 0 MEAN Os000 eS snp 0.000 LOW 
NUM 0 MEAN 0.000 S. D. 0.000 LOW 
MERCURY LEAD CADMIUM ARSENIC SELENIUM SILVER CHROM 
PPM PPM PPM PPM PPM PPM PPM 
0001 0001 0001 0001 0001 0001 0001 
0001 0000 0000 0000 0000 0000 0000 
0.000 0.250 0.160 4.050 02450 0.110 0.130 
0-000 0.000 0.000 0.000 0.000 0.000 0.000 
0.000 0-000 0.000 0.000 0.000 0.000 0.000 
0.000 0.250 0-160 4.050 0.450 02110 0.130 
TABLE 5. 
SUMMARY OF TRACE ELEMENT LEVELS 
IN RESOURCE SURVEY SPECIES; 
BY TISSUE AND LOCATION 
MERCENARIA MERCENARIA 
293 
191001  AREA- SOUTH ATLANTIC SITE- C2 
0.000 HIGH 0.000 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB8 VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0010 0010 0910 0910 0010 0010 
0000 0000 0000 0002 0002 0000 
0.733 10.66 0.889 0.383 0.399 0.735 
0.266 2037 0.296 0.086 0.110 0.292 
0.040 6268 0.180 0.250 0.190 0.130 
1.020 14.15 1.300 0.535 0.560 1.310 
191001  AREA- SQUTH ATLANTIC SITE- C2 
0.000 HIGH 0.000 
0.000 HIGH 02000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0010 0010 0010 0009 0010 0010 
0000 0000 0000 0900 0001 0000 
2.054 9.51 02614 0.431 0.463 2.448 
0.312 WOT ai0sL6.0) vse 32) | Onl 57) melalas 
1.500 8.40 0.390 0.280 0.160 0.940 
2.590 12.03 0.800 0.705 0.660 5.190 
191003 AREA- PACIFIC NORTHWEST  SITE- H7 
0.000 HIGH 0.000 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0009 0010 0010 0010 0010 0010 
0000 0000 0002 0000 0001 0000 
1.858 14.42 0.685 0.299 0.452 1.361 
0.505 4.29 06196 02134 0.385 0.423 
1.214 8.36 02430 06120 02125 0.865 
3.030 24.15 1.0906 0.630 12130 2.190 
191003  AREA- PACIFIC NORTHWEST  SITE- I7 
0.000 HIGH 0.000 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0004 0004 0004 0004 0004 0004 
0000 0000 0000 0003 0001 0000 
1.735 9.39 0.639 0.140 0.377 2.2039 
0.464 1.23 0.201 0.000 0.329 0.715 
1.290 7286 02355 0.000 04130 1.640 
22360 10262 0.790 0.140 0.750 3.110 
191003 AREA- PACIFIC NORTHWEST  SITE- N1 
0.000 HIGH 0.000 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM ppm PPM PPM PPM PPM 
0006 0006 0906 0006 0006 0006 
0000 0000 0000 0001 0000 0000 
2.019 12.84 0.775 0.130 0.268 2.337 
0.266 2227 06247 0.069 06100 0.402 
1.695 10.02 0.485 0.050 0.150 1.770 
22355) (15o72- Yolo). Os220: 06400) 251800 
191003 AREA- PACIFIC NORTHWEST  SITE- R2 
0.089 HIGH 0.089 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0008 0009 0009 0009 0009 0009 
0000 0000 0000 0003 0000 0000 
1.806 11.11 0.998 0.193 0.511 1.547 
0.348 2-08 0.390 0.035 0.232 0.483 
1.070 757 00410 02150 0.040 0.750 
2.210 14.73 12500 02255 0.815 2.250 
191008 AREA- ALASKA SITE- H7 
0.000 HIGH 0.900 
0.000 HIGH 0.000 
COPPER ZINC NICKEL MOLYB VANADIUM MANG 
PPM PPM PPM PPM PPM PPM 
0001 0001 0001 0901 0001 0001 
0000 2000 0000 0000 0000 0000 
3.750 5-38 0.710 0.160 0.130 0.890 
0.000 0.00 0.000 0.000 0.000 0.000 
0.000 0.00 0.900 0.000 0.000 0.000 
3.750 5.38 0.710 02160 0.130 0.890 
REPNRT MFLT 
SHUCKE), ZAERRYSTO 
ANTIMONY TIN 
PPM PPM 
0010 9010 
0000 9000 
1.321 0.686 
0.402 0.220 
0.750 0.190 
1.880 1.000 
SHUCKE), CHOWDER 
ANTIMONY TIN 
PPM PPM 
0010 0009 
0000 9000 
1.068 0.769 
0.318 0.190 
0.565 0.500 
1.810 1.130 
SHUCKE9» LARGE 
ANTIMONY TIN 
PPM PPM 
0010 0010 
0001 0000 
1.224 0.970 
0.404 0.469 
02630 0.595 
2.000 2.250 
SHUC KE) 
ANTIMONY TIN 
PPM PPM 
0004 0003 
0000 0000 
1.021 0.670 
0.521 0.020 
0.303 0.650 
1.430 0.690 
SHUCKED 
ANTIMONY TIN 
PPM PPM 
0006 0006 
0001 0000 
1.160 0.613 
0.746 0.266 
0.190 0.315 
22130 1.000 
SHUCKE, EX. LARGE 
ANTIMONY TIN 
PPM PPM 
0009 0009 
0002 0000 
0.849 0.793 
0.407 0.370 
0.360 0.450 
1.630 1.475 
SHUCKED 
ANTIMONY TIN 
PPM PPM 
0001 0001 
0000 0000 
0-910 1.000 
0.000 0.000 
0.000 0.900 
0.910 1.000 
