Government Contract | Florida
Wastewater Automatic Backwash Filter Rehabilitation ITB

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Bid Information


Bid Alert No: 00000837785

Bid Title: Wastewater Automatic Backwash Filter Rehabilitation ITB

Agency Bid No. Title: 17-008

Received Date: 01/16/2017

Close Date: 02/08/2017

Purchase Type: Not Stated

Delivery Point: Naples, Florida

Delivery Date: Not Stated

Specifications

Specifications include, but are not limited to:The City of Naples Wastewater Plant has one tertiary sand filter that was put into service in 1996.The filter bed is 90 long & 16 wide. This filter is still functioning well, but is in need ofrehabilitation. The original filter manufacturer, Agency Environmental (AE) is no longer in business;all replacement parts and materials shall be purchased through Aqua-Aerobic Systems, Inc. Thesupplier/installer of the equipment for the project shall have experience that includes a minimum offive (5) separate similar installations (specified herein including concrete tankage, filter bed mediaand supports, backwash shoes, bridge drive assembly and rail assemblies, filter depth and width, andwastewater quality). Only the length of the filter bed may vary. Additionally, provide documentationthat ensures all five (5) similar installations have been in operation for a minimum of five (5) years.The specific services and equipment/material to be provided by the supplier are as follows:A) Filter bedThe cell dividers, header, and all grouted material will be REUSED. Retaining angles havingangle sections of 1 to hold down the porous plates and the associated hardware will beREPLACED. 3/8 diameter stainless steel spacer rods and the associated hardware to preventcell distortion will be REPLACED.B) Filter Media Support will be REPLACED The porous plates shall meet the following requirements:1. Maximum pore diameter: 1,300 microns2. Porosity: 30% to 40%3. Flexural Strength: 1000 psi (minimum)4. Flow: 170-190 CFM air/ft2 per 1 plate @ 2 water column pressure5. Material: Fused alumina oxide grains6. Thickness: 1 nominal

Bid Related Documents

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Amendments

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Product Code: 91359

Agency Information


Issuing Agency: City of Naples

State: Florida

Agency Type: State and Local

Contact: Purchasing Division, 735 8th Street S, Naples, Florida, 34102

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