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Record Nr. |
UNINA9910697852903321 |
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Titolo |
The analysis of occurrence data from the First Unregulated Contaminant Monitoring Regulation (UCMR 1) in support of regulatory determinations for the Second Drinking Water Contaminant Candidate List (CCL 2) [[electronic resource] /] / United States Environmental Protection Agency, Office of Water |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : U.S. Environmental Protection Agency, Office of Water, , [2008] |
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Descrizione fisica |
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1 online resource (278 unnumbered pages) : illustrations, maps |
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Soggetti |
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Drinking water - Contamination - Government policy - United States |
Boron |
Metolachlor |
Butyl methyl ether |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (EPA, viewed Oct 6, 2008). |
"June 2008." |
"EPA 815-R-08-013." |
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Nota di bibliografia |
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Includes bibliographical references. |
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Nota di contenuto |
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Introduction -- Regulatory background -- Two-stage analytical approach for small and large systems -- Analytical tools -- UCMR 1 Program overview -- UCMR 1 design and implementation -- Large systems (Serving >10,000 people) -- Small systems (Serving <10,000 people) -- UCMR 1 data description -- Data overview -- Data management -- Assessments of data completeness and representativeness -- Additional data management considerations -- Description of Stage 1 analytical methodology -- Stage 1 analysis -- Additional considerations for Stage 1 analysis -- Sample-point-level analyses -- Description of Stage 2 analytical methodology -- Stage 1 occurrence estimates -- Stage 2 occurrence estimates: an example -- Spatial and graphical assessments of contaminants . |
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