All monitoring wells, borings, and/or piezometers shall be constructed and/or plugged in accordance with the applicable requirements of the OWRB at OAC 785:35.
- (1) Flush mounting prohibited. Flush-mounting of monitoring wells and piezometers is prohibited.
- (2) Multi-zone completions prohibited. Multi-zone completions of monitoring wells and piezometers are prohibited.
- (3) Notch. The well casing of monitoring wells shall be notched to mark the point of measurement for groundwater elevation.
- (4) Latitude, longitude, surface elevation. Latitude, longitude, and surface elevation, measured by a licensed surveyor, shall be permanently marked on the protective casing of each monitoring well.
Added at 20 Ok Reg 1151, eff 6-1-03