Data sheet for NGS benchmark F-45 from MDOT control survey. The original NGS elevation of 178.00′ has been revised upward to 178.746′ based on recent GPS control surveying.
Data sheet for NGS benchmark F-45 from MDOT control survey. The original NGS elevation of 178.00′ has been revised upward to 178.746′ based on recent GPS control surveying.