502 



STATE OF WASHINGTON DEPARTMENT OF FISHERIES - EXHIBIT D 



by any govGrnmental or private entity to be stringently 

 controlled. In no case shall pesticides or other material 

 be allowed which could limit or prohibit the use of fish 

 or shellfish for commercial or personal use. Absence of 

 concrete leachings, etc. 



Suggested reference: Water Quality Criteria, 

 2nd Ed., Pub. 3A, I963 Calif. Water Qual. Control Bd. 



10. Color 



To be based upon effective light penetration 

 into the water as expressed by vertical extinction co- 

 efficient. Standards should be the coastal maximums as 

 listed in Table 22, p. 84 and by Figure 20, p. 85, The 

 Oceans , Sverdrup, Johnson, and Fleming, 19'^6. No material 

 should be added to the water that causes the extinction 

 coefficient to become larger than the standard values as 

 given in the above reference. 



11. Radioactivity 



Current USPHS Drinking Water Standards 

 except where concentration factors of aquatic flora and 

 fauna exceed PHS reduction factors; then MPC of radio- 

 isotopes shall be reduced below acute or chronic problem 

 levels. Conformance with U. S. Pure Food and Drug Admini- 

 stration standards. 



12. Aesthetic Considerations (wastes 



