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S&T Project 1877 Model: Water Treatment Estimating Routine

This file is the WaTER Model (Water Treatment Estimating Routine), which was used to estimate costs of water treatment processes for S&T project 1877. The WaTER model is an excel-based cost estimating tool that calculates order-of-magnitude level costs for common drinking water treatment processes using user inputs, engineering equations, empirical cost curves, and cost indices. WaTER was originally developed by Reclamation’s Water Treatment group in collaboration with the National Institute of Standards and Technology (NIST). In 2008 and 2011, the WaTER model was modified to add additional unit processes and updated cost indices. The model was further updated as part of this project to add an electrocoagulation tab and update the electrodialysis reversal tab to allow for three treatment stages. The file was used to generate data for S&T project 1877.
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Generation Effort S&T Project 1877: Cost Modeling of Desalination Treatment Processes using Reclamation's WaTER model
Type Uploaded file(s)
File Type XLS
Publisher Bureau of Reclamation
Publication Date Wednesday, May 6th, 2026
Update Frequency not planned
Last Update Thursday, June 11th, 2026

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The Bureau of Reclamation assumes no responsibility or liability for any errors or omissions in the content of this data. The information contained in this data is provided on an "as is" basis with no guarantees of completeness, accuracy, usefulness or timeliness and without any warranties of any kind whatsoever, express or implied. The Bureau of Reclamation does not warrant that this data and any information or material downloaded from the data, will be uninterrupted, error-free, omission-free or free of virus or other harmful items.