April 29, 1982IN THE MATTER OF: ) AMENDMENTS TO CHAPTER 6: ) R81—11PUBLIC WATER SUPPLIES(Trihalomethanes)PROPOSED RULE.
The Board hereby instructs the Clerk of the Board to proceed
to First Notice in this matter and will propose the amendmentsexactly as the Agency has proposed them, as amended.
46—253
“Total Trihalomethanes (TTHM)” means the sum of the concen~~~ration in mu li1rarns per liter of the trihalomethane comppundstrichioromethane (chloroform), dibromochloromethane, bromodi—chloromethane and tribromomethane (bromoform)), rounded to two~ificant~es.
2, Substances used in treatment shoul...
Allowed
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