Table 1 of § 503.16 -Frequency of Monitoring-Land Application
Amount of sewage sludge1 (metric tons per 365 day period) | Frequency |
Greater than zero but less than 290 | Once per year. |
Equal to or greater than 290 but less than 1,500 | Once per quarter (four times per year). |
Equal to or greater than 1,500 but less than 15,000 | Once per 60 days (six times per year). |
Equal to or greater than 15,000 | Once per month (12 times per year). |
1 Either the amount of bulk sewage sludge applied to the land or the amount of sewage sludge prepared for sale or give-away in a bag or other container for application to the land (dry weight basis).
40 C.F.R. §503.16
Approved by the Office of Management and Budget under control number 2040-0157