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Site-Specific Health and Safety Plan (HASP) - Laschools.org

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TABLE 6-1: HAZARDOUS SUBSTANCES OF CONCERN<br />

Odor Ionization Physical<br />

Compound PEL a/<br />

TLV b/<br />

IDLH c/<br />

Threshold d/<br />

Potential e/<br />

Description/<strong>Health</strong><br />

(ppm) (ppm) (ppm) (ppm) (eV) Effects/Symptoms<br />

Arsenic<br />

(In<strong>org</strong>anic, as As)<br />

0.01 mg/m 3f/<br />

'(CCR, Title 8, Section 5214)<br />

g/<br />

Benzene 1<br />

(CCR, Title 8, Section 5218)<br />

g/<br />

Chlordane<br />

(alpha <strong>and</strong> gamma)<br />

Chlorodiphenyl (54% chlorine)<br />

(PCB, Aroclorâ-1248)<br />

0.5 mg/m 3<br />

(skin)<br />

0.5<br />

mg/m 3j/<br />

(skin)<br />

Chromium metal 0.5 mg/m 3<br />

Chromium (II) <strong>and</strong> (III)<br />

Compounds (as Cr)<br />

Chromium (VI)<br />

(Water soluble compunds)<br />

__<br />

Chromium (VI)<br />

(Water insoluble compunds)<br />

0.5 mg/m 3<br />

0.05 mg/m 3<br />

(ceiling) k/<br />

____<br />

0.01 mg/M 3<br />

0.01 mg/m 3<br />

0.5<br />

(skin) i/<br />

0.5 mg/m 3<br />

(skin)<br />

0.5<br />

mg/m 3j/<br />

(skin)<br />

0.5 mg/m 3<br />

0.5 mg/m 3<br />

0.05 mg/m 3<br />

5 mg/m 3<br />

NA h/ NA Silver-gray or tin-white, brittle, odorless solid. Causes ulceration<br />

of the nasal septum, dermatitis, gastrointestinal disturbances,<br />

nervious system degeneration, respiratory irritation, skin spots,<br />

<strong>and</strong> lung <strong>and</strong> lymphatic cancer. Mutagen, experimental teratogen,<br />

<strong>and</strong> carcinogen.<br />

500 4.7 9.24 Colorless to light-yellow liquid (solid

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