3701-31-04 (B)(6) / Equipment is maintained per manufacturers specifications.
Equipment was not maintained per manufacturers specifications. The fow rate exceeds the maximum allowable flow of the filters.
All equipment must be maintained in accordance with the manufacturers specifications. REDUCE THE FLOW TO 196 GPM OR LESS, BUT AT LEAST 119 GPM.
3701-31-04 (B)(6)(c)(ii) / Backwash lines and lines from drainage sumps shall have an air gap and remain open to freely drain.
Repeat Backwash lines and lines from drainage sumps did not have an air gap prior to discharge
Open the lines that discharge into the backwash or drainage sumps so that there is an air gap and the lines can drain freely. REMOVE THE PLASTIC FROM AROUND THE BOTTOM OF THE FILTER DRAIN BEFORE IN ENTERS THE FLOOR DRAIN.