Aerobic Tank sized to treat greater than 1500 gpd – Aerobic treatment tanks that exceed 1500 gpd cannot be NSF/ANSI certified; therefore, they cannot meet the requirements in § 73.32 Standards for aerobic treatment tanks and cannot be permitted by an SEO. Projects proposing the use of aerobic treatment tanks, units or other technology not certified by NSF/ANSI must be permitted by the Department.
