City of Paden City Wastewater Treatment Facility Improvement, Phase II - Section 219

GDS Notes

• Estimated value: No budget/value provided; offerors to propose pricing
• Mandatory site visit: No
• Local integrator required: No
• Construction beyond panels: No
• PLC details: PLCs/RTUs mentioned but brands/models not specified
• HMI details: HMI/SCADA mentioned but specific software not specified
• Comms details: Network infrastructure mentioned but specific media/protocols not detailed
• Project insights: {"bid_bond_required": "Section 00 21 13 - INSTRUCTIONS TO BIDDERS states: \"Bid security in the amount of five percent (5%) of the total bid amount shall accompany each bid.\"", "mandatory_site_visit": "Section 00 11 13 - ADVERTISEMENT FOR BIDS states: \"A...
• Request existing site list (pump stations, wells, tanks), I/O counts, and alarm philosophy before proposing cutover.
• Confirm PLC platform, firmware, programming environment, and whether standard libraries/naming conventions are required.

Integration Checklist

• Confirm existing site inventory, I/O counts, and any required standards (tagging, alarms, naming).
• Request current drawings, network diagrams, and as-built documentation (or plan for discovery).
• Define acceptance testing: FAT/SAT steps, cutover plan, and rollback expectations.
• Confirm PLC platform, programming environment, licensing, and source code handoff requirements.
• Clarify communications path, latency constraints, polling rates, and any coverage/path study requirements.
• Align with O&M workflows: alarms, reporting, compliance needs, and on-call response expectations.

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