TOXICOLOGICAL PROFILE FOR CHROMIUM - Davidborowski.com

CHROMIUM 3357. REGULATIONS AND ADVISORIESTable 7-1. Regulations and Guidelines Applicable to Chromium (continued)Agency Description Information ReferenceSTATE (cont.)North DakotaRhode IslandSouth CarolinaVermontWashingtonAmbient air qualitystandards— 8-hour averageChromium metalChromium(II) compoundsas CrChromium(III) compoundsas CrChromium(IV) water solublecompoundsAcceptable level—annualaverageChromium and chromiumcompoundsMaximum allowableconcentrationChromium(VI)Ambient standards—annualaverageChromium(VI)ChromiumAcceptable source impactlevelsAnnual averageChromium(VI)24-hour averageChromium(II), CrChromium(III), CrChromium(metal)Lead chromate, Cr5x10 -4 mg/m 35x10 -3 mg/m 35x10 -3 mg/m 35x10 -4 mg/m 39x10 -5 µg/m 3ND Env HealthSect 1998RI Dept EnvManagement1992SC Bureau Air2.5 µg/m 3 Quality 1998VT Air PollutionControl Div 19988.5x10 -5 µg/m 30.12 µg/m 38.3x10 -5 µg/m 31.7 µg/m 31.7 µg/m 31.7 µg/m 34x10 -2 µg/m 3WA Dept Ecology1998WisconsinAcceptable emission levelsChromium, chromium(II),and chromium(III)