“Significant operational or facility deficiency” means a deficiency at a PORS that could directly and adversely affect water quality or the ability of the PORS to reliably deliver safe drinking water to its consumers.

Source. #9572, INTERIM, eff 10-21-09, EXPIRES: 4-19-10; ss by #9660, eff 2-24-10; ss by #12582, eff 7-24-18 (from Env-Dw 1202.11)