Edmond Ionwave #B26-014 Addendum 1

Arcadia Lake Water Treatment Plant Process Improvements – Major Construction, Equipment, and Controls Upgrade

This opportunity involves major process improvements at the Arcadia Lake Water Treatment Plant in Arcadia, Oklahoma, managed by the Edmond Public Works Authority. - Government Buyer: - Edmond Public Works Authority (City of Edmond) - Project Scope: - Construction, installation, and upgrades to water treatment plant infrastructure - Mechanical, electrical, civil, and instrumentation work - Integration of process piping, chemical feed systems, HVAC, and control systems - OEMs and Vendors Mentioned: - Trane (air handling units) - Greenheck (exhaust fans) - Engineered Air (makeup air units) - Haws (tankless water heaters) - Modine (gas unit heaters) - Reznor (gas unit heaters) - Triad (electric unit heaters) - Eemax (tankless water heaters) - Products and Materials Requested: - HVAC equipment: Trane TWE120K4BAA (7 units), Greenheck CUBE-200HP-30 (1), Engineered Air DG180 (1), Haws 9327 (12), Modine TLP60 (8), Reznor UXDC45 (5), Triad 234-U11N-0030C (1), Eemax SPEX4208T (2) - Process and utility piping: HDPE, FRPMP, RCP, and steel pipes (various diameters, 100 units each) - Valves: 8" buried general service gate valves (8 units) - Fire/yard hydrant assemblies (6 units) - Security fencing (2,000 LF), aggregate (8,000 CY), sod (4,000 SY), excavation (16,000 CY) - Concrete piers (400 units), manholes (6 units), curb/gutter, sidewalks, paving, and other site improvements - Chemical feed systems, pumps, blowers, actuators, control panels, instrumentation (various types and quantities) - Services Requested: - General construction and installation - Instrumentation and control system integration (SCADA, PLCs, PROFIBUS, Ethernet/IP, BACnet) - Panel fabrication, startup, testing, commissioning, field wiring, and device installation - Permitting, sewage lift station and force main construction - Unique/Notable Requirements: - Only prequalified bidders (Walsh Construction Company II, LLC dba Archer Western and Garney Companies, Inc.) may submit bids - Mandatory pre-bid meeting and site visit - Allowances for material escalation, permitting, and contingencies - No Davis-Bacon wage rates required - Place of Performance: - Arcadia Lake Water Treatment Plant, 801 S. Post Rd., Arcadia, OK 73007 - Coffee Creek Water Resource Recovery Facility, 1600 North Midwest Boulevard, Edmond, OK 73034

Description

This is a sealed bid solicitation for the Arcadia Lake Water Treatment Plant (WTP) Process Improvements Project WTP-01C, identified by project number WC24-00010. The project involves improvements at the Arcadia Lake WTP located in Arcadia, Oklahoma. A mandatory pre-bid meeting and site visit are scheduled for May 13, 2026, and bidders must attend to be eligible. Only prequalified bidders, including Walsh Construction Company II, LLC dba Archer Western and Garney Companies, Inc., may submit bids. The solicitation includes detailed specifications and plans for the project.

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