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1. www.epa.gov › sdwa › chromium-drinking-waterChromium in Drinking Water | US EPA

   www.epa.gov › sdwa › chromium-drinking-water

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   23 lut 2024 · What are EPA's drinking water regulations for chromium? EPA has a drinking water standard of 0.1 milligrams per liter (mg/l) or 100 parts per billion (ppb) for total chromium. This includes all forms of chromium, including chromium-6. Water systems are required to test for total chromium.

2. iris.epa.gov › static › pdfsIRIS Toxicological Review of Hexavalent Chromium [Cr(VI)] - US...

   iris.epa.gov › static › pdfs

   The evidence suggests that Cr(VI) may cause immune, hematological, and male reproductive toxicity in humans via the oral or inhalation routes (see Sections 3.2.5, 3.2.6, 3.2.7). Male reproductive effects on sperm parameters and testosterone were observed in both human and animal studies, however most s tudies were considered . low

3. www.epa.gov › cwa-methods › hexavalent-chromium-questions-and-answersHexavalent Chromium: Questions and Answers | US EPA

   www.epa.gov › cwa-methods › hexavalent-chromium-questions-and-answers

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   4 paź 2024 · Question: There is a requirement in EPA Method 218.6 to filter the sample prior to adding the buffer. However, the Methods Update Rule (MUR) makes no mention of filtration when preserving the sample.

4. response.epa.gov › site › downloadHexavalent Chromium Release Frequently Asked Questions

   response.epa.gov › site › download

   11 kwi 2017 · Regulations 6. What are EPA's drinking water regulations for chromium? EPA has set an enforceable regulation for total chromium, called a maximum contaminant level (MCL), at 0.1 mg/L or 100 ppb. This includes all forms of chromium, including chromium-6. Water systems are required to test for total chromium. States may set

5. archive.cdc.gov › www_atsdr_cdc_gov › csemWhat are the Standards and Regulations for Chromium Exposure?

   archive.cdc.gov › www_atsdr_cdc_gov › csem

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   Identify the OSHA permissible exposure limit (PEL) for chromium. Identify EPA’s maximum contaminant level (MCL) for chromiumin drinking water. The government has developed regulations and guidelines for chromium. These are designed to protect the public from potential adverse health effects.

6. iris.epa.gov › ChemicalLanding › &substance_nmbr=144Chromium(VI) CASRN 18540-29-9 | IRIS | US EPA, ORD

   iris.epa.gov › ChemicalLanding › &substance_nmbr=144

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   1 sie 2024 · Thus, based on the EPA cancer guidelines (2005), the oral slope factor (OSF) addressing lifetime exposure includes application of age-dependent adjustment factors (ADAFs). The OSF is recommended for lifetime exposures. An adult-based cancer slope factor of 0.16 per mg/kg-day is also provided.

7. www.epa.gov › sites › productionChromium Compounds - U.S. Environmental Protection Agency

   www.epa.gov › sites › production

   EPA has medium confidence in the RfC for chromium VI (particulates) based on medium confidence in the study on which it was based because of uncertainties regarding upper respiratory tract, reproductive, and renal effects resulting from the exposures.