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NYC-WTC_000220085
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NYC 9/11 Public Portal Document
HEAVY METALS NYSDEC TAGM Regualtory Levels March 2002
' • . t'lp SOIL SAMPLES RESULTS *, ■ '.fji ■ TpnTTTT ; ; Soil ‘ Soil Soil . NYSDEC TAGM CRITERIA Sample 2 Samples ■ samples COMPOUND (ppm) (ppm) (ppm), , (ppm) , Aluminum SB (33,000) 3,700 4,900 4,840 5,510 4,720 Arsenic 7.5 or SB (3 - 12) 1.5 2.2 2.8 4.3 2.2 Barium 300 or SB (15 - 600) 45.7 55.6 51.6 62.8 70.6 Beryllium 0.16 or SB (0-1.75) 0.016 : 0.28 Cadmium lor SB (0.1-1) 0.88 0.76 1.3 2.4 0.73 Calcium SB (130-35,000 38,800 68,500 87,400 66i800 39,400 Chromium 10 or SB (1.5-40) . 13;3 1'96.2 17.1 « 17.8 9.'18 Cobalt 30 or SB (2.5-60) 2.700 3 2.7 3.5 4 Copper 25 or SB (1-SO) 440 ■•135 210.,J, ,203 305 Iron 2,000 or SB (2,000 - 550,000) 12;4OO 11,900 121900 9,680 Lead SB (200-500) 46.2 129 122 102 88.4 Magnesium SB (100-5,000) 3,660 P-/2 7i75tf' ilftBOO 7.480 6,190 Manganese SB (50-5,000) 246 229 233 229 200 Mercury 0.10 0.085 0.062 . '■'£.Y(L17 0.H . 0.31 Nickel 13 or SB (0.5 - 25) 10.9 12.7 10.3 15.2 25.4 Potassium SB (8,500-43,000) 787 1,060 980 1,020 1,080 Selenium 2 or SB (0.1 - 3.9) 1.2 0.88 0.71 0.84 0.81 Sodium SB (6,000 - 8,000) 1,480 1,220 1,990 1,880 940 Vanadium 150 or SB (1 -300) 12.3 11.7 12.1 12.9 22.7 Zinc 20 or SB (9-50) 564 394 794 740. 257
Bold # and shaded box - Soil sample results exceed NYSDEC TAGM regulatory levels. NYSDEC TAGM - New York State Department of Environmental Conservation Technical & Administrative Guidance Memorandum SB - Site Background. Numbers in brachets () indicate eastern USA soil background. ppm - part per fnillion
* Soil samples were taken on March 2002.
o NYCDDC 1 12/1/1999 a
CITY_21MC100_002911598
NYC-WTC_000220085
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NYC-WTC_000220085Source: NYC Law Department, mirrored locally
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