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035   $a(CKB)5470000002392454
035   $a(OCoLC)260357052
035   $a(EXLCZ)995470000002392454
100   $a20081006d2008      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 04$aThe 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)$b[electronic resource] /$fUnited States Environmental Protection Agency, Office of Water
210  1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency, Office of Water,$d[2008]
215   $a1 online resource (278 unnumbered pages) $cillustrations, maps
300   $aTitle from title screen (EPA, viewed Oct 6, 2008).
300   $a"June 2008."
300   $a"EPA 815-R-08-013."
320   $aIncludes bibliographical references.
327   $aIntroduction -- 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 .
517   $aAnalysis of occurrence data from the First Unregulated Contaminant Monitoring Regulation 
606   $aDrinking water$xContamination$xGovernment policy$zUnited States
606   $aBoron
606   $aMetolachlor
606   $aButyl methyl ether
615  0$aDrinking water$xContamination$xGovernment policy
615  0$aBoron.
615  0$aMetolachlor.
615  0$aButyl methyl ether.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Water.
801  0$bEJE
801  1$bEJE
801  2$bGPO
906   $aBOOK
912   $a9910697852903321
996   $aThe 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)$93479870
997   $aUNINA