Accuracy

All data in this work is from test results from state certified laboratories except in the case of in-house testing. We perform all in-house testing according to EPA, ISBH, IDEM and/or APHA accepted methodology. We use timely quality control checks.

We sample according to the recommendations of the same organizations.

We take additional precautions and develop improved methods according to conclusive experience.

We do not waste our time and reputation with unreliable testing or unrepresentative sampling.

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Edited 02/07/2004