Code of Colorado Regulations
1000 - Department of Public Health and Environment
1007 - Hazardous Materials and Waste Management Division
6 CCR 1007-3 - HAZARDOUS WASTE
Part 261 - HAZARDOUS WASTE - IDENTIFICATION AND LISTING OF HAZARDOUS WASTE
Subpart D - Lists of Hazardous Wastes
Appendix I - Representative Sampling Methods
The methods and equipment used for sampling waste materials will vary with the form and consistency of the waste materials to be sampled. Samples collected using the sampling protocols listed below, for sampling waste with properties similar to the indicated materials, will be considered by the Department to be representative of the wastes.
Extremely viscous liquid - ASTM Standard D140-70
Crushed or powdered material - ASTM Standard D346-75
Soil or rock like material - ASTM Standard D420-69
Soil like material - ASTM Standard D-1452 65
Fly ash like material - ASTM Standard D2234-76
[ASTM Standards are available from ASTM, 1916 Race St., Philadelphia, PA. 19103]
Containerized liquid wastes "COLIWASA"
Liquid waste in pits, ponds, lagoons, and similar reservoirs. - "Pond Sampler."
This manual also contains additional information on application of these protocols.