- (a) Monitoring wells shall be designed, installed, developed, and maintained as specified in Env-Or 704.02(a), (b) and (c), ASTM “Standards on Environmental Site Characterization”, dated 2015, available as noted in Appendix B, and “Standards Related to Environmental Sampling”, 5th Edition (ASTM SAMP14), available as noted in Appendix B.
- (b) Monitoring wells shall be decommissioned as specified in ASTM “Standard Guide for the Decommissioning of Groundwater Wells, Vadose Zone Monitoring Devices, Boreholes, and Other Devices for Environmental Activities” D5299-99, 2012, available as noted in Appendix B.
Source. (See Revision Note at chapter heading for We 600) #12083 eff 3-1-17