The field Quality Assurance pressure tested at 60 PSI over night, we have not had a pressure loss and the final QA walk through has been performed. the field is ready to be backfilled for the next layer..
The field Quality Assurance pressure tested at 60 PSI over night, we have not had a pressure loss and the final QA walk through has been performed. the field is ready to be backfilled for the next layer..