Pollutant | Ceiling Concentration (milligrams per kilogram) |
Copper | 1,500 |
Zinc | 2,800 |
Metric Tons per 365 day period (Dry Weight Basis) | Monitoring 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) |
15A N.C. Admin. Code 02T .1310
Eff. September 1, 2018;
Amended Eff. March 1, 2019.