(Annual Means in parentheses are based on less than 75% available data) * Federal Ambient Air Quality Standard
F = Federal Reference Method T = TEOM (Tapered Element Oscillating Microbalance) + Denotes a contravention of Federal AAQS
NYC-WTC_000186096
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000186096Source: NYC Law Department, mirrored locally
DEP internal memo circulating draft EPA screening level standards for asbestos, fiberglass, and silica in indoor air and settled dust for agency comment.