225 ILCS 705/15.07
Current through Public Act 103-1052
When blow-down valves are opened to discharge the compressed air tube, they shall remain open until time to place the tube in the next borehole.
225 ILCS 705/15.07
When blow-down valves are opened to discharge the compressed air tube, they shall remain open until time to place the tube in the next borehole.
225 ILCS 705/15.07