12 Va. Admin. Code § 5-613-150
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 |
§§ 32.1-12 and 32.1-164 of the Code of Virginia.
Derived from Virginia Register Volume 28, Issue 5, eff. December 7, 2011.