(a) Reporting. (1) E. coli.-(i) A system must notify the State by the end of the day when the system learns of an E. coli MCL violation, unless the system learns of the violation after the State office is closed and the State does not have either an after-hours phone line or an alternative notification procedure, in which case the system must notify the State before the end of the next business day, and notify the public in accordance with subpart Q of this part.
CFR 40-141.861-2014 history
2014CFR 40-141.861-2014 Protection of Environment. Part141:National primary drinking water regulations. Section141.861:Reporting and recordkeeping.