Compass NetworkSolvers for Rivers &Roads

With focus on the EPA Water QualityTool and the PavementManagement System

29 River Networks

Compass River Solver

• LEMA - Licensing Enforcement

and Monitoring Application

• DREAM - Dynamic Risk

Enforcement and AssessmentMethodology

• ACT - Assimilative Capacity Tool

• 5,000 monitoring stations• 33,000 quality results with

“Q” values from 1 to 5• data from 1971 to now

Water Quality Tool

Translate points tostretches of river

Reports publishedevery 3 years

2012

• 605,141 km Q5(best quality)

• 3,482 Km Q1(worst quality)

Compass RoadNetwork Solver

MultipartFeatures

Undershoots

Overshoots

Historical Road Works Import• 5 Local Authorities data• Records from 1996 to present• 8,000 Road work locations imported• Shapefiles, MapInfo TAB and CAD files

• Populates the PavementManagement System

• Allows analysis overtime

• Thorough testing

sgirvin@compass.ie