Quarterly (1/Quarter) sampling frequency means the sampling shall be done in the months of March, June, August, and December, unless specifically identified otherwise in the Effluent Limitations and Monitoring Requirements table.
Matrix (1 2 8 9) means a substantially continuous phase that fills the space between particles, whiskers or fibres.
Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.
Summative evaluation means the comprehensive, end-of-cycle appraisal and shall incorporate the results of the minimum required observations, any additional observations, and required component-level data. At the discretion of the Evaluator, it may also include additional announced or unannounced observation data beyond the required observation data provided by other Credentialed Observers.