Standard test method for measuring well discharge :  Designation: D 5731-95 (reaaproved 2006) 

 - Weat Conshohocken, PA :  ASTM International,  2006 
 - 4 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>RUJ0000146(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wells--Standards<br/>Standards, Engineering<br/>Underground water--Standards