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Lewis & Clark Regional Water System Base System

Sector: Water Supply and Storage • Location: Sioux Falls, South Dakota, United States

Source: KTIV

Project
Under Construction

A $711 million base water system serving 20 communities including Sioux Falls, providing 44 million gallons per day. Expansion to 60 MGD is underway, with a second expansion to 155 MGD planned, costing unknown billions of dollars.

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

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Project Information

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The project “Lewis & Clark Regional Water System Base System” is an infrastructure initiative in the Water Supply and Storage sector, located in Sioux Falls, South Dakota, United States. Taiyo aggregates data on it from KTIV.

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

A $711 million base water system serving 20 communities including Sioux Falls, providing 44 million gallons per day. Expansion to 60 MGD is underway, with a second expansion to 155 MGD planned, costing unknown billions of dollars.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Sioux Falls

Source

Source

KTIV

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Government

Article published date

2026-05-14

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