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View Fact Sheet

New River Improvement

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Ficha Informativa en Español
Proposal
Planning/Design
Implementation
Construction Completed
Completed

Contents

Project Overview

Basics

Water Quality
New River Improvement

Construction Completed
The New River contains untreated waste and other solid pollutants from Mexico as it flows north through the city of Calexico before emptying out into the Salton Sea. This polluted waterway is a threat to human health and ecosystems and limits economic development. To address this longstanding problem, a project has been conceived that encases the polluted water as it bypasses Calexico, minimizing direct or indirect human contact, as well as an automated trash screen at the border to remove solid waste. The project will also reroute wastewater from the Calexico treatment plant to restore flow in the river channel through the city to improve water quality.

2021
2023
2025
4/30/2025

Project Attributes

Purpose & Goals

Purpose & Goals
Pursuant to AB 1079, the California-Mexico Border Relations Council developed the New River Improvement Project Strategic Plan, which contains structural and non-structural recommendations to address the New River water quality from the Mexicali Valley to its terminus at the Salton Sea. The New River Improvement Project – Calexico Reach will address the public health threat the New River water quality poses in the City of Calexico by implementing the infrastructure recommendations in the Strategic Plan which include: (1) a trash screen and diversion structure; (2) a bypass encasement infrastructure; and (3) a pump-back system to take treated wastewater from the existing Calexico Wastewater Treatment Plan and discharge it into the New River.

Schedule Status

Design
Complete
Land & Water Rights
Complete
Environmental
Complete
Construction
Complete
Notes about Status
This project has been completed

Location

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  • Imperial

Organizations

Funders
  • California Department of Water Resources
  • Salton Sea Authority
  • State Water Resources Control Board
Lead Agency
  • California Natural Resources Agency
Lead Implementer
  • California Department of Water Resources
Partners
  • California Department of Parks and Recreation
  • Salton Sea Management Program
  • State Water Resources Control Board

Contacts

Evon Willhoff - California Department of Water Resources (DWR) (Evon.Willhoff@water.ca.gov)

Contact
Additional Contact
  • Melinda Dorin - California Department of Water Resources (DWR)

Activities & Outcomes

Expected Activities & Outcomes

No expected Activities & Outcomes set for this Project.

Reported Activities & Outcomes

No annual Activities & Outcomes accomplishments entered for this Project.


No accomplishments to report for:
Year(s): 2023-2025
Explanation: This project provided funding to help with water quality at the City of Calexico. The project will result in an improvement in water quality in the New River, but will not contribute to acres as part of the Phase 1: 10-Year Plan

Program Phases

Program Phases

Benefits

Benefits

Endangered Species

Endangered Species

No Endangered Species set for this Project.

Habitat Types

Habitat Types

No Habitat Types set for this Project.

Project Details

Attachments

No attachments

No attachments

No attachments

Ficha Informativa en Español
Uploaded On
7/23/2024
File Type
PDF
Description
Spanish translated fact sheet with project information

Notes

No Notes entered.

External Links

No External Links entered.

Photos

Photos

No Photos available.

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Copyright (C) 2025 Tahoe Regional Planning Agency and ESA | Code last updated (compiled) at 2025-05-02 19:10:20.