logo
Log inSign up
logo

Lewis & Clark Regional Water System Base System

Sector: Government • Location: Sioux Falls, South Dakota, United States

Source: Lakota Times

Project
Under Construction

The Lewis & Clark Regional Water System is a massive South Dakota-based water provider serving much of the state's southeastern quadrant and parts of Iowa and Minnesota. The base system serves 20 communities, including Sioux Falls, with 44 million gallons per day (MGD). An expansion to 60 MGD is underway, with a second expansion to 155 MGD planned, all with a price tag of unknown billions of dolla

Status
Under Construction
Sector
Government, Water Supply and Storage
Location
Sioux Falls, South Dakota, United States of America
Updated
22 Jul 2026
Source
Lakota Times

ConstructChat

Ask ConstructChat about Lewis & Clark Regional Water System Base System

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

4 Q
The project “Lewis & Clark Regional Water System Base System” is an infrastructure initiative in the Government sector, located in Sioux Falls, South Dakota, United States. Taiyo aggregates data on it from Lakota Times.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Lewis & Clark Regional Water System is a massive South Dakota-based water provider serving much of the state's southeastern quadrant and parts of Iowa and Minnesota. The base system serves 20 communities, including Sioux Falls, with 44 million gallons per day (MGD). An expansion to 60 MGD is underway, with a second expansion to 155 MGD planned, all with a price tag of unknown billions of dollars.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Sioux Falls

Source

Source

Lakota Times

URL

More Details

Record type

Project

Sector

Government, Water Supply and Storage

Article published date

2026-05-16

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project