1. (1) A waste composition study DEQ undertakes must consist of a representative, statistically valid sampling of Oregon's municipal solid waste. DEQ must design a protocol of standards and procedures which relate to:

   1. (a) Developing a representative sampling plan;
   2. (b) Applying the definition of a rigid plastic container in OAR 340-090-0330 when identifying and categorizing rigid plastic containers in the field;
   3. (c) Maintaining quality control, including training and auditing;
   4. (d) Performing sampling, including but not limited to sample selection, sorting, weighing; and
   5. (e) Field data adjustments for contamination including moisture, food and other non-plastic materials.
2. (2) DEQ must report the findings of the waste composition study, the methodologies used and information regarding potential error.

Statutory/Other Authority

ORS 459A.025, 459A.650 - 459A.685, 459.995 & 468.020

Statutes/Other Implemented

ORS 459A.035

History

DEQ 3-2017, f. & cert. ef. 1-19-17
DEQ 26-1994, f. & cert. ef. 11-2-94