Standards

Ground Sampling Change Monitoring Inventory (CMI)

Manuals

• CMI Addendum to Ground Sampling Procedures Ver. 1.0 (PDF, 532 KB), May 2020
• CMI Ground Sampling Procedures Ver. 2.5 (PDF, 4.6 MB), March 2018
• CMI Appendices to Ground Sampling Procedures Ver. 2.4 (PDF, 7.8 MB), March 2018
• CMI Quality Assurance Procedures and Standards for Ground Sampling Ver. 3.4 (PDF), March 2018

Compilation

• VRI Sample Data Compilation Process Ver. 4.1 (PDF), March 2009