Since 1995, a state-approved land disposal site (SALDS)

This report describes the results from RPP-PLAN-32738, "Test Plan for the Emuent Treatment Facility to Reduce Chrome(VI) to Chrome(I1I) in the Secondary Waste Stream," using sodium metabisulfite. Appendix A presents the report as submitted by the Center for Laboratory Sciences (CLS) to CH2M HILL Hanford Group, Inc. The CLS carried out the laboratory effort under Contract Number 21065, release Number 30. This report extracts the more pertinent aspects of the laboratory effort. TRADEMARK DISCLAIMER. Reference herein to any specific commercial produc~process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof or its contractors or subcontractors.