Or. Admin. R. 333-061-0031

Current through Register Vol. 63, No. 6, June 1, 2024

Section 333-061-0031 - Maximum Residual Disinfectant Levels

MRDLs are enforceable in the same manner as maximum contaminant levels and are specified in Table 7. The MRDL for chlorine and chloramines shall be calculated as a running annual average according to OAR 333-061-0036(4)(i). The MRDL for chlorine dioxide is determined by follow-up monitoring according to OAR 333-061-0036(4)(i).

OHD 7-2000, f. 7-11-00, cert. ef. 7-15-00; OHD 23-2001, f. & cert. ef. 10-31-01; PH 4-2009, f. & cert. ef. 5-18-09; PH 5-2016, f. 2-10-16, cert. ef. 4/1/2016; PH 2-2018, amend filed 01/10/2018, effective 1/10/2018

To view tables referenced in rule text, click here to view rule.

Statutory/Other Authority: ORS 448.131

Statutes/Other Implemented: ORS 448.131, 448.150 & 448.273