Water lines 

 - Washington,D.C. 
<br/><br/> Description based on: January 2002;title from title screen (viewed April 15, 2009). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water<br/>Groundwater
<br/><br/><label>GPO Item No.: </label>0473-A-28(online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 2.42/2: