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Dakota Mainstem Regional Water System

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

Source: KFGO

Project
Planning

A massive proposed water system planning to build a pipeline up to 96 inches in diameter to carry treated water from Missouri River aquifers near Yankton, potentially costing up to $10 billion and taking more than 20 years to build.

Status
Prospective
Sector
Water Supply and Storage
Location
Yankton, South Dakota, United States of America
Updated
22 Jul 2026
Source
KFGO

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Project Information

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The project “Dakota Mainstem Regional Water System” is an infrastructure initiative in the Water Supply and Storage sector, located in Yankton, South Dakota, United States. Taiyo aggregates data on it from KFGO.

Participants

Not available for this record.

Status

Original status

planning

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A massive proposed water system planning to build a pipeline up to 96 inches in diameter to carry treated water from Missouri River aquifers near Yankton, potentially costing up to $10 billion and taking more than 20 years to build.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Yankton

Source

Source

KFGO

URL

More Details

Record type

Project

Sector

Water Supply and Storage

Article published date

2026-05-08

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