What is the latest status of the project “WWTP Upper Plant Nitrification Improvements”?

The status recorded for “WWTP Upper Plant Nitrification Improvements” is closed.

What is the budget and commercial profile for the project “WWTP Upper Plant Nitrification Improvements”?

Taiyo normalizes the budget of “WWTP Upper Plant Nitrification Improvements” to USD 10736000. The procurement structure is Design-Bid-Build.

Where can I verify the source and access all details for “WWTP Upper Plant Nitrification Improvements”?

This Taiyo project page references Dodge along with the original URL (https://www.construction.com/projects/dr-202300003293-wwtp-upper-plant-nitrification-improvements). Taiyo standardizes official data into a consistent, searchable project profile.

WWTP Upper Plant Nitrification Improvements

Sector: Water Supply and Storage • Location: Portland, Oregon, United States of America

Source: Dodge

Project

Closed

The character of the work is construction of a new chemical storage and injection building, replacing existing mixed liquor return pumps, replacing existing aeration diffusers, replacing existing aeration piping and controls, constructing a new pump station, and installing a new standby diesel generator.

Status: Closed
Sector: Water Supply and Storage, Chemical (Industrial), Waste Processing and Treatment, Manufacturing (Industrial), Commercial, Government
Location: Portland, Oregon, United States of America
Updated: 22 Jul 2026
Source: Dodge

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Project Information

4 Q

The project “WWTP Upper Plant Nitrification Improvements” is an infrastructure initiative in the Water Supply and Storage sector, located in Portland, Oregon, United States of America. Taiyo aggregates data on it from Dodge.

Participants

Not available for this record.

Status

Original status	closed
Taiyo status	Closed
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The character of the work is construction of a new chemical storage and injection building, replacing existing mixed liquor return pumps, replacing existing aeration diffusers, replacing existing aeration piping and controls, constructing a new pump station, and installing a new standby diesel generator.
Procurement method
Budget

Location

Country	United States of America (USA)
State	Oregon
City	Portland

Source

Source	Dodge
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Chemical (Industrial), Waste Processing and Treatment, Manufacturing (Industrial), Commercial, Government
Article published date	2025-08-25

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WWTP Upper Plant Nitrification Improvements

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