Ingredion Process Water Lagoon Reservoir Report

Last Updated: December 14, 2025

Ingredion Process Water Lagoon is a privately owned water resource structure located in Grant, Washington.


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Summary

This earth dam was completed in 2000 and serves as a critical component for managing water resources in the area. With a hydraulic height of 16 feet and a storage capacity of 50 acre-feet, the lagoon plays a significant role in regulating water levels and ensuring the availability of water for various purposes.

Managed by the Washington Department of Ecology, the Ingredion Process Water Lagoon is subject to state regulations, inspections, and enforcement to maintain its structural integrity and operational efficiency. The lagoon's condition assessment in 2017 deemed it satisfactory, highlighting its importance as a reliable water management infrastructure. With a drainage area of 0.01 square miles and a maximum discharge capacity of 3 cubic feet per second, this structure plays a vital role in mitigating water-related risks in the region.

Overall, the Ingredion Process Water Lagoon stands as a crucial water resource facility in Washington, contributing to the sustainable management of water supplies and supporting the region's climate resilience efforts. Its significance lies in its ability to effectively regulate water levels, store essential water resources, and mitigate potential hazards, underscoring the importance of proactive water management practices in the face of changing climate conditions.

Year Completed

2000

Dam Length

2250

River Or Stream

Lind Coulee - TR

Primary Dam Type

Earth

Surface Area

4.7

Hydraulic Height

16

Drainage Area

0.01

Nid Storage

50

Structural Height

8.8

Hazard Potential

Significant

Nid Height

16
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.