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Perchlorate Background Information and Standards

Documents about perchlorate in drinking water
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Perchlorate - Final Standards

Open PDF file, 230.74 KB,  Drinking Water Standard for Perchlorate (English, PDF 230.74 KB)
Open PDF file, 18.63 KB,  Final MCP Numerical Standards for Perchlorate (English, PDF 18.63 KB)
Open PDF file, 95.39 KB,  Perchlorate Sampling Requirements for Public Water Systems (English, PDF 95.39 KB)

Perchlorate - Sites, Sources & Monitoring Data

Open PDF file, 2.71 MB,  The Occurrence and Sources of Perchlorate in Massachusetts (English, PDF 2.71 MB)
Open PDF file, 24.4 KB,  Perchlorate Report (English, PDF 24.4 KB)
Open PDF file, 1.43 MB,  Report: Perchlorate Contamination at a Fireworks Display in Dartmouth, Massachusetts (English, PDF 1.43 MB)
Open PDF file, 175.52 KB,  Report Appendices: Perchlorate Contamination at a Fireworks Display in Dartmouth, Massachusetts (English, PDF 175.52 KB)
View Perchlorate Monitoring Results on EEA Online Data Portal 

Background information about perchlorate in drinking water

Open PDF file, 61.12 KB,  ORS US Senate Testimony on Perchlorate (English, PDF 61.12 KB)
Open PDF file, 31.51 KB,  US Senate Followup Questions on Perchlorate (English, PDF 31.51 KB)
Open PDF file, 77.04 KB,  MassDEP Response to EPA's Preliminary Regulatory Determination on Perchlorate (English, PDF 77.04 KB)
Open PDF file, 130.62 KB,  ORS Comments on Inspector General's Perchlorate Analysis (English, PDF 130.62 KB)
Open PDF file, 89 KB,  Federal Register Summary of Perchlorate Effects (English, PDF 89 KB)
Open PDF file, 34.6 KB,  MassDEP Comments to EPA on Perchlorate (English, PDF 34.6 KB)
Open DOC file, 31 KB,  Fireworks Best Environmental Management Practices (English, DOC 31 KB)
Open PDF file, 36.57 KB,  Letter to Certified Labs Regarding Perchlorate Testing (English, PDF 36.57 KB)
Open PDF file, 407.28 KB,  Perchlorate Toxicological Profile & Health Assessment - June 2006 (English, PDF 407.28 KB)
Open PDF file, 156.6 KB,  Addendum to the Perchlorate Toxicological Profile & Health Assessment - June 2006 (English, PDF 156.6 KB)
Open DOC file, 28 KB,  Letter to Public Water Suppliers Concerning New Perchlorate Regulations (English, DOC 28 KB)
Open DOCX file, 20.38 KB,  Perchlorate Fact Sheet for Public Water Suppliers (English, DOCX 20.38 KB)
Perchlorate Frequently Asked Questions 
Open PDF file, 169.81 KB,  Response to Comments on the Public Hearing Draft of Perchlorate Regulations (English, PDF 169.81 KB)
Open PDF file, 284.38 KB,  Potential Environmental Contamination from the Use of Perchlorate-Containing Explosive Products (English, PDF 284.38 KB)
Environmental Health Perspectives: Basis of the Massachusetts Reference Dose and Drinking Water Standard for Perchlorate 

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