services

Through our many different service offerings, Highridge is able to provide for any of your corrosion needs, large or small. Our teams operate throughout the continental U.S.

SURVEY- INDIRECT ASSESSMENT
- External Corrosion Direct Assessment
- Close Interval Survey
- Pipeline Current Mapper
- Alternating Current Voltage Gradient
- Direct Current Voltage Gradient



SURVEY – MAPPING SERVICES
- Asset Mapping & Centerline
- Depth of Cover
- AGM Placement & GPS Surveys
- High Consequence Area Surveys
- Hydrographic Surveys
- Topographic Surveys
- Construction Staking
- Record As-Builts

GEOSPATIAL SERVICES
- Mobile GIS Applications
- GIS Project Management
- Geodatabase Creation & Management



DESIGN & DRAFTING SERVICES
- Noncertified Property Exhibit Drawings
- Preliminary Design Alignment Sheets
- Facility Sketches
- As-built/Construction Alignment Sheets
- Permit Drawings

engineering services
- AC Modeling & Design
- Underground Storage Tanks
- Above Ground Storage Tanks
- Cathodic Protection System Evaluation
- Cathodic Protection System Design
- Electrolyte (Soil) Resistivity



INTERNAL CORROSION SERVICES
- Coupon Placement
- Coupon Monitoring
- Chemical Treatment

CP TECHNICIAN SERVICES
- Test Point Survey / Annual Survey
- AC-DC Interference Investigation & Mitigation
- Rectifier Repair & Maintenance
- Shorted Casing Kit
- Ground Resistivity Measurements
- Ground Rod Inspection and Installation
- NEC Code Compliance for all Electrical Devices
- CP Commissioning
- Coating Inspection
- Baseline Assessment
- Atmospheric Inspection



INSTALLATIONS
- Test Station
- Junction Boxes
- Bond
- Remote Monitoring Units
- Corrosion Rate Monitors
- Permanent Reference Cell

Inspection services
- Ground Bed
- Test Station
- AC Mitigation Installation
- Isolation Kit Installation
- Waterway Inspection
