Vinyl Chloride Clean Water Act

The first number under the column headed rq is the reportable quantity in pounds.

Vinyl chloride clean water act.

The clean water act requires epa to develop criteria for surface water quality that accurately reflect the latest scientific knowledge on the impacts of pollutants on human health and the environment. Vinyl chloride has been used in the past as a refrigerant. Other studies have reported. Between 1993 and 1995 epa required your water supplier to collect water samples every 3 months for one year and analyze them to find out if vinyl chloride is present above 0 5 ppb.

The international national and state regulations and guidelines regarding vinyl chloride in air water and other media are summarized in table 8 1. Atsdr has derived three mrl values for vinyl chloride. How will vinyl chloride be detected in and removed from my drinking water. Current water quality criteria tables.

Pvc is used in a variety of applications. In a 1982 survey vinyl chloride was found in fewer than 1 of the 945 groundwater supplies tested in the united states. It is primarily used to manufacture polyvinyl chloride pvc a very stable non flammable lightweight and durable plastic. The concentrations in groundwater were up to 0 008 ppm.

Vinyl chloride monomer vcm is a colorless flammable gas at room temperature. Vinyl chloride is an organochloride with the formula h 2 c chcl that is also called vinyl chloride monomer vcm or chloroethene this colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc. An acute duration inhalation mrl of 0 5 ppm was derived for vinyl chloride based on a noael for developmental effects for mice john et al. Exposure to vinyl chloride is also subject to workplace safety standards for airborne concentrations.

Clean water act water quality criteria. You can be exposed to vinyl chloride by drinking water from contaminated wells. The epa regulates vinyl chloride as a hazardous component of waste under the resource conservation and discovery act and has. The clean air act establishes standards for vinyl chloride emissions from production and manufacturing facilities and the epa has published a water quality criteria document for vinyl chloride under the clean water act.

About 13 billion kilograms are produced annually. Its chemical formula is c2h3cl. Epa has set a drinking water standard for vinyl chloride. Basic information on water quality criteria.

Table 117 3 reportable quantities of hazardous substances designated pursuant to section 311 of the clean water act note. Congress specifically identified vinyl chloride as a hazardous air pollutant under the clean air act and it is regulated as such by the epa.