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Lake Ouachita Water Treatment Plant

Completed · Arkansas · Last reported Apr 2026

Source: Hot Springs Sentinel Record

Project
Completed

The city of Hot Springs opened a new 15 million-gallon-a-day water treatment plant located at 125 Randall Road, southwest of Lake Hamilton. This facility is the final piece of the city's largest infrastructure project in its 150-year history, part of the Lake Ouachita water supply project. The plant treats water from Lake Ouachita and includes a three million gallon clearwell and backwash lagoons.

Status
Closed
Sector
Water Supply and Storage, Road
Location
Hot Springs, Arkansas, United States of America
Updated
22 Jul 2026
Source
Hot Springs Sentinel Record

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Project Information

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The project “Lake Ouachita Water Treatment Plant” is an infrastructure initiative in the Water Supply and Storage sector, located in Hot Springs, Arkansas, United States. Taiyo aggregates data on it from Hot Springs Sentinel Record.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The city of Hot Springs opened a new 15 million-gallon-a-day water treatment plant located at 125 Randall Road, southwest of Lake Hamilton. This facility is the final piece of the city's largest infrastructure project in its 150-year history, part of the Lake Ouachita water supply project. The plant treats water from Lake Ouachita and includes a three million gallon clearwell and backwash lagoons. The project includes 30 miles of large-diameter pipe to gravity flow water from the Blakely Mountain intake to the plant and 13 miles of finished water pipe feeding the distribution system.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

Arkansas

City

Hot Springs

Source

Source

Hot Springs Sentinel Record

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Road

Article published date

2026-04-10

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