Appendix table 4C.—Chemical analyses of the following size fractions of bottom sediment 
[SO, undifferentiated; Sl, >1,000 pm; S2, 1,000-5,000 pm; $3, 500-210 pm; S4, 210-105 um; S5, 105-60 pm; S6, 60-30 um; S7, 30-10 um; S8, 10-1 ym; S9, <1 pm.] 
Field Lab Al Ba Cd Cr Cu Fe Hg Mn Ni Pb V Zn Cl 
number number (4) (ppm) (ppm) (ppm) (ppm) (4) (ppm) (ppm) __ (ppm) (ppm) (ppm) (ppm) __(%) 
M04-02-00-SO W-221284 0.27 55 <0.020L <2.0 <1.0 0.11 0.01 110 <2.0 3.0 <2.0 3.3 == 
MO4-02-00-SO W-221283 027 65 <.020 <2.0 <1.0 ell -Ol 110 <2.0 2.7 <2.0 2.9 == 
M04-02-00-SO W-221282 227 83 <.020 <2.0 <1.0 ell -O1 110 <2.0 2.7 <2.0 5.0 == 
M04-02-00-S1 W-219904 os 51 <.020 3.3 <1.0 oT => 300 4.9 4.0 10.0 4.6 -- 
M04-02-00-S2 W-219905 16 32 <.020 <2.0 <1.0 -09 == 84 ikas} 1.9 Boil Pol == 
M04-02-00-S3 W-219906 225 51 <.020 10.0 <1.0 -07 = 26 <1.0 2.7 <2.0 <2.0 —— 
M04-02-00-S4 W-219907 1.20 150 033 24.0 <1.0 1.90 o> 1400 8.3 13.0 16.0 23.0 == 
M04-02-00-S5 W-219908 2.00 260 -260 49.0 4.6 2.30 == 3900 32.0 11.0 59.0 51.0 == 
MO4-02-00-S6 W-219893 1.90 280 8.200 38.0 13.0 1.80 = 1100 78.0 28.0 51.0 98.0 == 
M04-02-00-S7 W-219894 3.00 240 1.600 36.0 45.0 2.90 aS 8400 110.0 75-0 85.0 150.0 == 
M04-02-00-S8 W-219895 3.00 480 3.700 98.0 240.0 3.00 =e 7500 320.0 110.0 70.0 290.0 == 
MO4-02-00-S9 W-219896 -18 34 190 308 5.0 16 == 290 9.4 3.1 75) 17.0 = 
M04-05-02-S0O W-221272 224 87 <.020 3.0 <1.0 38 Ol 250 <2.0 05) 6.0 6.6 ad 
M04-05-02-S1 W-221273 219 74 <.020 2.0 <1.0 /2 Ol 310 <2.0 4.0 22.0 6.6 == 
M04-05-02-S2 W-221274 ell 16 <.020 <2.0 <1.0 oes) -O1 190 <2.0 4.0 5.0 4.6 => 
M04-05-02-S3 W-221275 23 43 <.020 Dield: <1.0 28 <.01 180 <2.0 5.9 2.2 cs == 
MO4-05-02-S4 W-221276 1.30 230 <.020 24.0 Not 1.10 -Ol 650 <2.0 14.0 30.0 20.0 == 
M04-05-02-S5 W-221277 2.20 1000 048 37.0 3.6 1.80 Ol 1700 8.5 27.0 64.0 34.0 =e 
M04-05-02-S6 W-221278 3.50 11000 -290 55.0 20.0 3.20 -05 5000 34.0 66.0 100.0 100.0 s= 
MO4-05-02-S7 W-221279 3.70 4000 -400 58.0 28.0 3.40 08 4700 46.0 99.0 110.0 120.0 == 
MO04-05-02-S8 W-221280 3.60 3500 460 69.0 130.0 3.40 oS 4300 46.0 120.0 28.0 320.0 == 
MO4-05-02-S9 W-221281 63 359 <.090 9.0 14.8 54 13 448 9.0 17.9 9.0 53.8 43.0 
M04-16-00-S1 W-219897 252 72 <.020 Soil <1.0 224 == 51 2.9 S\o7/ 5.4 5.4 == 
MO4-16-00-S2 W-219898 16 27 <.020 <2.0 <1.0 06 == <10 1.4 2.0 2.0 2.1 == 
M04-16-00-S3 W-219899 -26 44 <.020 22 <1.0 14 == 83 1.3 oil 2.9 4.2 — 
M04-16-00-S4 W-219900 1.00 280 <.020 33.0 2.0 2.20 =e 1500 9.3 23.0 22.0 32.0 => 
M04-16-00-S5 W-219909 2.40 4150 -610 34.0 a3} 1.60 == 400 17.0 16.0 34.0 67.0 == 
MO4-16-00-S6 W-219910 3.40 3730 840 43.0 22.0 2.50 == 900 27.0 64.0 51.0 120.0 = 
M04-16-00-S7 W-219911 3.90 1900 2.900 57.0 50.0 3.00 => 1100 79.0 120.0 49.0 250.0 == 
M04-16-00-S8 W-219912 4.40 1200 2.600 62.0 56.0 3.40 = 1300 78.0 120.0 63.0 260.0 a= 
M04-16-00-S9 W-219913 1.60 250 -290 25.0 11.0 1.30 aS 500 27.0 20.0 34.0 80.0 == 
M10-02-00-SO W-225966 25 35 <.020 3.0 <1.0 09 == 68 <2.0 V5 <2.0 <2.0 SS 
M10-02-00-S1 W-225967 28 36 <.020 2.0 <1.0 25 == 230 2.0 Vel 5.5 5.0 == 
M10-02-00-S2 W-225968 eilto) 20 023 <2.0 <1.0 07 ss 45 <2.0 <1.0 <2.0 353} = 
M10-02-00-S3 W-225969 224 35 <.020 <2.0 <1.0 07 => 41 <2.0 1.5 <2.0 os) ==) 
M10-02-00-S4 W-225970 1.30 120 029 49.0 1.8 2.30 su 1400 6.5 14.0 69.0 41.0 == 
M10-02-00-S5 W-225971 2.50 330 580 51.0 29.0 1.90 Se 6000 78.0 23.0 53.0 94.0 == 
M10-02-00-S6 W-225972 3.40 240 -300 45.0 38.0 2.20 o> 3000 58.0 39.0 72.0 100.0 => 
M10-02-00-S7 W-225973 2.90 180 -280 41.0 51.0 2.00 == 2000 50.0 38.0 60.0 120.0 o> 
M10-02-00-S8 W-225974 3.60 200 500 52.0 100.0 2.60 == 2300 58.0 55.0 80.0 160.0 == 
M10-02-00-S9 W-225975 1.91 153 458 <25.4 84.0 1.25 => 1222 25.4 <12.7 50.9 WSS Sitcio) 
M10-05-02-SO W-225986 21 51 <.020 7.5 <1.0 239) aS 330 <2.0 4.6 11.0 5.8 == 
M10-05-02-S1 W-225987 15S 39 160 6.0 <1.0 -61 == 300 <2.0 29 17.0 4.2 => 
M10-05-02-S2 W-225988 ol2 25 <.020 5.4 <1.0 30 == 240 <2.0 3.4 Zoi 4.2 == 
M10-05-02-S3 W-225989 229 50 -033 Use) <1.0 29 a= 260 <2.0 4.2 5.0 5.0 == 
M10-05-02-S4 W-225990 1.30 260 <.020 26.0 1.2 1.10 == 1500 4.0 14.0 17.0 23.0 == 
M10-05-02-S5 W-225991 2.20 900 025 44.0 4.2 1.90 => 2500 14.0 15.0 52.0 40.0 == 
M10-05-02-S6 W-225992 2.80 2100 -180 50.0 12.0 2.40 == 5800 40.0 25.0 87.0 68.0 =—— 
M10-05-02-S7 W-225993 4.40 1100 320 66.0 48.0 4.00 == 6400 84.0 83.0 150.0 170.0 == 
M10-05-02-S8 W-225994 4.40 1200 -480 79.0 52.0 4.40 = 6500 90.0 90.0 170.0 200.0 == 
M10-05-02-S9 W-225995 2.44 332 754 39.2 48.3 2.26 == 3318 36.2 60.3 87.5 132.7 37.0 
M10-16-00-SO W-225976 29 69 <.020 6.0 <1.0 14 == 72 <2.0 Por <2.0 6.6 == 
M10-16-00-S1 W-225977 82 66 027 11.0 <1.0 oe =D 91 <2.0 Aoi 8.5 13,0) == 
M10-16-00-S2  W-225978 +19 2202 3.0 <1.0 -08 -- 47 <2.0 2e3 <2.0 2.5  -- 
M10-16-00-S3 W-225979 -20 29 <.02 2.0 <1.0 -08 —— 62 <2.0 Dre2. <2.0 4.2 == 
M10-16-00-S4 W-225980 76 240 <.02 22.0 <1.0 od 5) == 490 <2.0 12.0 13.0 25.0 == 
M10-16-00-S5 W-225981 2.30 6700 041 35.0 4.6 1.60 os 380 8.5 25.0 32.0 58.0 o> 
M10-16-00-S6 W-225982 3.00 6700 -180 46.0 15.0 1.90 o> 520 21.0 31.0 56.0 100.0 == 
M10-16-00-S7 W-225983 4.50 6400 240 66.0 37.0 3.00 == 1200 51.0 70.0 110.0 170.0 == 
M10-16-00-S8 W-225984 4.80 3100 440 77.0 53.0 3.40 => 1600 69.0 100.0 110.0 230.0 == 
M10-16-00-S9 W-225985 4.58 2397 2.115 84.6 77.6 3.45 => 1974 49.4 84.6 148.1 338.4 47.5 
58 
