Stage 2 Disinfection By-products Rule/Long Term 2 Enhanced Surface Water Treatment Rule
EPA is mailing the following Stage 2- and LT-related letters and quick reference guides (QRG) to Schedule 1 systems
(systems serving 100,000 or more people OR systems that are connected to a system that serves 100,000 or more people)
and Schedule 2 systems (systems serving 50,000 to 99,999 people OR systems that are connected to a system that serves
50,000 to 99,9999 persons) in late February, 2006.
During the last week of October, 2005, EPA (headquarters office) mailed out the following "technical letters" to water systems
serving 50,000 to 99,999 persons OR systems that are connected to a system that serves 50,000 to 99,999 persons and to
water systems serving 100,000 or more persons OR systems that are connected to a system that serves 100,000 or more persons.
Link to the National EPA page for additional information on Stage 2 Disinfection By-Products Rule
Link to the National EPA page for additional information on the Long Term 2 Enhanced Surface Water Treatment Rule (LT2ESWTR)
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For more information contact Wendy Marshall at 206-553-1890 or email at Marshall.Wendy@epa.gov