Action Levels and Event Action Plans

Proposed Criteria to be Used for Determination of Cleaning Frequency, Action Level and Action

Parameter	Reference Criteria for Determination of Cleaning Frequency	Action Level	Action
Total suspended solids (mg/L)	81	3 consecutive monitoring with the same parameter (1 or more than 1 parameter) exceeded the criteria	Increase 1 cleaning event per week
Total organic carbon (mg/L)	25
Chemical oxygen demand (mg/L)	90
Nitrite and nitrate (mg/L)	0.72
Total Kjeldahl Nitrogen (mg/L)	6.4
Total phoshorus (mg/L)	0.95
Copper (mg/L)	0.174
Lead (mg/L)	0.31
Zinc (mg/L)	0.94