Number of excavations per year:
% Dry digs:
% Exploratory digs:
% Reinstatement Failure Rate:
% Reinstatement Inspection Rate:
Cost of repair of failed reinstatement:
Cost per excavation (exploratory or dry dig):
Permit Cost:
Average time per excavation (days): days
"Societal Cost" per day (ref: NUAG): £458
Total Excavations:
Dry Digs per year: (at )
Cost of Dry Digs (at / excavation): / yr
Cost of Permits (at / excavation): / yr
Total direct cost of dry digs: / yr
Total Excavations: per year
Exploratory Digs per year: (at )
Cost of Exploratory Digs (at / excavation): / yr
Total direct cost of exploratory digs: / yr
Cost if Virtual Trial Holes Used (at £200 / study): / yr
Total Direct Costs (Dry Digs + Exploratory Digs): / yr
Cost to use intelligent Trench on 100% of digs: / yr
Days Congestion (at days/excavation): / yr
Days of Unnecessary safety risks: / yr
"Societal Cost" of Congestion (ref: NUAG) / yr
Total "Societal Cost": / yr
Days Congestion (at / excavation): days / yr
Excavations Inspected ( of total): inspected
Failures Found ( of those inspected) per year
Excavations Not Inspected ( of total): per year
Failures Not Found (assuming same rate) per year
Cost to Repair (£200 / repair) /yr
Total cost of congestion + failed reinstatements: / yr
Cost to user Intelligent Trench on 100% of digs: / yr
Cost to use Intelligent Trench on 100% of digs: / yr
We will be at the West Midlands regional HAUC 13/14th Sept 2011
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Winner of the 2011 Chartered Institution of Highways & Transportation Award for Health & Safety at Work