National drinking water contaminant occurrence data base - development strategy / 
background document (working draft). 
 - Revised December 1997. 
 - 1 online resource (27 pages) 
<br/><br/> "EPA-815-D-97-005."  "December 1997."  CRDP Project record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--United States--Databases.<br/>Drinking water--Contamination--Databases.<br/>Drinking water--Standards--United States.<br/>Drinking water--Contamination.<br/>Drinking water--Standards.<br/>Water--Pollution.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Databases.
<br/><br/><label>GPO Item No.: </label>0473-A-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 2.2:D 83/24 
<br/><br/><label>Report. No.: </label>EPA-815-D-97-005