Baseline concentration means that ambient concentration level that exists in the baseline area at the time of the applicable minor source baseline date. A baseline concentration is determined for each pollutant for which a minor source baseline date is established and shall include the following:
Excess Concentration Amount means, at any time in respect of which any one or more of the Concentration Limitations are exceeded, the portion (calculated by the Borrower or the Servicer without duplication in accordance with Section 1.04) of the Receivable Balance of each Collateral Receivable that causes such Concentration Limitations to be exceeded.
Maximum contaminant level means the maximum permissible level of a contaminant in water which is delivered to any user of a public water system.