National Water Program guidance. 

 - Washington, D.C. :  US Environmental Protection Agency, Office of Water 
 - volumes :  digital, PDF file 
 - 
<br/><br/> CRDP Project record. 
<br/><br/><br/>Mode of access: Internet at the EPA Office of Water Web site. Address as of 4/07/09: http://www.epa.gov/water/waterplan/ ; current access is available via PURL. 
<br/><br/><label>ISSN: </label>1949-5188 
 = National Water Program Guidance  (Online) 
<br/><br/><label>LCCN: </label>2009230698 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Water Program (U.S.)--Evaluation--Periodicals.<br/>National Water Program (U.S.)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Evaluation--United States--Periodicals.<br/>Drinking water--United States--Periodicals.<br/>Water--Pollution--United States--Periodicals.<br/>Evaluation.<br/>Drinking water.<br/>Water--Pollution.<br/>Water quality--Evaluation.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Periodicals.
<br/><br/><label>GPO Item No.: </label>0473-A-29 (online) 0473-A-30 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 2.43: