DJI and Associates, Inc.
Engineering, Design and Drafting Services

Project Experience

Yard Valve Wiring Modifications


Convert station yard valve controls from 110 VAC to 24 VDC in preparation of the Station Control Panel (Wonderware) Upgrade Project. Separation of AC and DC control wiring was also required.


Defiance Compressor Station

Defiance County, Ohio


ANR Pipeline Company/ El Paso Energy

6357 State Route 66 North

Defiance, Ohio 43512


Project Description:

Conversion of twenty (20) station yard valves from 110 volt AC to 24 volt DC. Project comprised of the following on-site inspection responsibilities:

• Prepare daily progress reports.

• Conduct daily tailgate meetings and document the meeting minutes.

• Record man-hours and document personnel and equipment present.

• Oversee daily work activities.

• Resolve any questions/issues as they arise.

• Issue hot work permits as needed.

• Prepare field redlines of design drawings.

• Prepare field redlines of other areas of the facility that were modified but never documented during non-critical times of construction.

• Preparation of total project cost.

• Pre-design field verification of existing facilities.

• Preparation of design drawing package.

• Prepare a list of materials required and issue for company procurement.

• Develop Construction Scope of Work.

• Issue design package for bids, evaluate and offer recommendations.

• Prepare agenda and conduct Contractor’s coordination (pre-job) kick-off meeting.

• Incorporate field redlines into the design drawings to reflect as-built condition of the installation.

• Issue drawings to client with hard copy to facility.