12VAC5-613-150: Operator requirements for AOSS with flows up to 40,000 GPD, minimum frequency of visits

The owner of each AOSS shall have that AOSS visited by an operator in accordance with Table 4.

Table 4

Minimum Operator Visit Frequency for AOSSs up to 40,000 GPD

Avg. Daily Flow

Initial Visit

Regular visits following initial visit

≤1,000 GPD

Within 180 calendar days of the issuance of the operation permit

Every 12 months

>1,000 GPD to 10,000 GPD

First week of actual operation

Quarterly

>10,000 GPD to 40,000 GPD

First week of actual operation

Monthly