TABLE V-17. Quality Requirements of Water at Point of Use for the Iron and Steel Industry 



(SIC 33) 



Settleable solids 100 



Suspended solids C) 



Dissolved solids O 



Alkalinity (CaCOa) O 



Hardness (CaCOa) O 



pH, units 5-9 



Chloride (CI) O 



Dissolved oxygen (0=) O 



Temperature, F 100 



Oil O 



Floating material C) 



1 Accepted as received (if meeting total solids or other 

 limiting values); has never been a problem at concentrations 

 encountered. 



2 Zero, not detectable by test. 



' Controlled by treatment for other constituents. 



c. 



c 



c 



o 



f 



(' 



c 



c: 



100 



NOTE. — Application of the above values should be based 

 on Part 23, ASTM book of standards (1), or APHA Standard 

 methods for the examination of water and wastewater, (5). 



207 



