Mobile Area Water And Sewer System Mawss #IFB 26-032

MAWSS Solicits Hach Ammonia Sensors, Controllers, and Air Compressors for CC Williams WWTP

The Mobile Area Water and Sewer System (MAWSS) is seeking bids for ammonia sensors and related equipment for the CC Williams Wastewater Treatment Plant in Mobile, Alabama. - Government Buyer: - Mobile Area Water and Sewer System (MAWSS), Purchasing Department - OEMs and Vendors: - Hach Company (including Hach Lange GmbH) specified as the OEM - Approved equivalents from other manufacturers may be considered - Products/Services Requested: - Three (3) instrument controllers (e.g., Hach SC4500 Controller or equivalent) - Microprocessor-based, capable of transmitting multiple water quality parameters - Must support remote access and advanced diagnostics - Three (3) ammonium and nitrate combination sensor probes (e.g., Hach AN-ISE sc or equivalent) - For continuous monitoring of ammonium nitrogen and nitrate nitrogen - Digital, with integrated replaceable sensor cartridge - Two (2) high output air blast cleaning compressors (e.g., Hach HOAB or equivalent) - For cleaning sensor equipment, suitable for outdoor installation - Includes non-metallic cabinet, compressor, controller relay fuse, and air hose - Mounting and installation hardware (rail mount, chain mount, rim mount kits, accessories) - Installation and commissioning services for all equipment at CC Williams WWTP - Unique/Notable Requirements: - Equipment must be compatible with remote data access, predictive diagnostics, and various communication protocols - All items must be delivered FOB Mobile, Alabama - Quantities are to be purchased on an as-needed basis with no guaranteed minimum - Equipment must include a one-year warranty from date of shipment - Bids evaluated on total cost and lead time

Description

This solicitation is for the purchase of ammonia sensors for the CC Williams Wastewater Treatment Plant (WWTP). It includes three instrument controllers capable of transmitting sensor data from multiple water quality parameters, three sensors for continuous monitoring of ammonium nitrogen and nitrate nitrogen, two high output air compressors for cleaning sensor equipment, and necessary mounting/installation items. The equipment must meet specified performance, environmental, and certification requirements. Bids are to be submitted by May 14, 2026, and award will be based on total cost and lead time.

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