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1 STATE OF WASHINGTON DEPARTMENT OF FISHERIES - EXHIBIT D 



2 2nd Ed., Pub. 3A, 1963 Calif. Water Qual. Control Bd. 



3 10. Color 



4 Marine estuary 



5 To be based upon effective light penetration 



6 into the water as expressed by vertical extinction coefficient 



7 Standards should be the coastal maximums as listed In Table 



8 22, p. 84 and by Figure 20, p. 85, The Oceans , Sverdrup, 



9 Johnson, and Fleming, 1946. No material should be added 

 10 to the water that causes the extinction coefficient to be- 

 ll come larger than the standard values as given in the above 



12 reference. 



13 Fresh water 



14 Fresh-water streams. The Platinum - Cobalt 



15 method Is acceptable for determination of the true color, 

 15 which should be less than 50 color units. 



17 11. Radioactivity 



18 Marine, estuary and freshwater 



19 Current USPHS Drinking Water Standards 



20 except where concentration factors of aquatic flora and 



21 fauna exceed PHS reduction factors; then MPC of radlo- 



22 Isotopes shall be reduced below acute or chronic problem 



23 levels. Conformance with U. S. Pure Food and Drug Admlnl- 



24 stration standards. 



25 



12. Aesthetic Considerations (wastes 



