Request for a water quality certificate and definition of a mixing zone for Mayagüez Water Treatment Company 
submitted to Puerto Rico Environmental Quality Board ; submitted by Mayagüez Water Treatment Company ; prepared by CH2M Hill. 
 - [S.l.  s.n.]  1994. 
 - v.  29 cm. 
<br/><br/> Tables.  "July 26, 1994." 
<br/><br/>Appendices I-IV -- Appendices V-IX. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management--Puerto Rico--Mayagüez.<br/>Water quality bioassay--Puerto Rico--Mayagüez.