Tribal Training | WWTP O&M Plan Development and Implementation

by Cristen Crew | Jan 6, 2026

Description: Operation and Maintenance (O&M) plans are a vital part of all Wastewater Treatment Plant (WWTP) operations. The O&M plan provides guidance for the operation and maintenance of the WWTP, and ensures regulatory compliance and emergency preparedness....

AZ Online Training | One Water Approaches and Lessons from Arizona’s Water Management Strategies

by Cristen Crew | Oct 17, 2025

View Training Recording Description: The Environmental Protection Agency defines “One Water” as a holistic approach to water management that views all water sources – drinking water, wastewater, stormwater, and even greywater – as a single, interconnected...

Green Infrastructure Resources for the Southwest US

by Shannon Pepper | Aug 28, 2025 | Green Infrastructure

Streetside stormwater harvesting in Tucson, Arizona. Photo credit: Southwest EFC Green Infrastructure in one of the driest regions in North America? That’s right, in the Southwestern region of the United States – roughly Arizona and New Mexico; and parts of Nevada,...

Calculating Chlorine Dosage, Feed Rate, and Residual – Chlorination Estimator

by Southwest EFC | Dec 16, 2024 | Wastewater

Calculating Chlorine Dosage, Feed Rate and Residual Chlorine is a useful disinfectant for wastewater treatment and can be introduced in liquid, gas, or solid form. The required chlorine dosage for wastewater treatment depends on a variety of factors including the...

Online Peer Exchange | Join the PFAS Conversation: Interactive Dialogue on Emerging Contaminants

by Averi Davis | Sep 1, 2023

Please Note: This session requires a working microphone and a willingness to engage in conversation and share questions and concerns. Description: Join the PFAS conversation! Per- and Poly-fluoroalkyl substances (PFAS) are a group of chemicals considered an emerging...