Inclined Plate Settler Thickening System

Tuolumne Utilities District is seeking a complete inclined plate settler thickening system, including chemical conditioning, automatic sludge removal, controls, delivery, startup, training, and warranty support, with proposals for 140-gpm and 235-gpm alternatives.

Tuolumne Utilities District


General
Open
Nov 06, 2026 09:00 PM
Oct 09, 2026 12:00 PM
Disadvantaged Business
Request for Proposal (RFP)
Local
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Original Solicitation Links
Contact
gdemattei@tudwater.com
+12095325536
18885 Nugget Boulevard, Sonora, CA, USA
Submission Instructions

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Description

Tuolumne Utilities District is soliciting proposals from qualified system suppliers for a complete packaged inclined plate settler system to treat filter backwash, blowdown, and flush wastewater at the Sierra Pines Regional Water Treatment Facility. Proposers must submit one complete proposal covering both a 140-gpm Alternative A and a 235-gpm Alternative B; the District intends to award no more than one alternative. The scope includes system design, engineering, manufacturing, factory testing, delivery, installation assistance, startup and commissioning, operator training, warranty support, chemical conditioning and mixing, plate settling, automatic sludge collection and withdrawal, instrumentation, controls, and SCADA integration. The system must provide automatic and intermittent operation, achieve clarified-water turbidity of no more than 10 NTU within the specified influent range, support automatic sludge withdrawal, and integrate with Allen-Bradley CompactLogix and Ignition SCADA using EtherNet/IP. Proposals must include technical data, drawings, calculations, maintenance schedules, warranty information, demonstrated-performance documentation, at least three comparable United States references, exceptions and deviations, and completed pricing and performance-guarantee information.

Classification Codes
NAICS221320Sewage Treatment Facilities
PSC4630Sewage Treatment Equipment
Smart Codes
water treatment equipmentwastewater thickening systemsindustrial process controls
Specifications
Supply & Service
Timeline
Oct 9, 2026-Posted Date
Oct 30, 2026 11:00 PM-Questions Due Date
Nov 06, 2026 10:00 PM-Proposal Due Date
Requirements
Required
  • Performance Bond — 100%
Scored
  • Minimum 3 references
  • Client point of contact required for each reference
No
Documents
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