O'Fallon, Missouri
Client:Contractor's Roofing & Supply
Terra Technologies was retained by Contractor’s Roofing & Supply to collect water samples on a quarterly basis in accordance with their State Operating Permit. Specifically, Biologic Oxygen Demand, Chemical Oxygen Demand, pH, Oil & Grease, and Suspended Solids are being measured and reported to the Missouri Department of Natural Resources. This work is being conducted pursuant to the Federal Water Pollution Control Act, under the authority granted to the State of Missouri and in compliance with the Missouri Clean Water Law.
Terra Technologies has been monitoring the site's effluent from 2002 to the present. |

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