Guides

TitleDateExcerpt
How CEQA Shapes Water and Wastewater Facility SitingSelecting a site for a water or wastewater facility is a technical decision with long-term consequences for public health, environmental protection, community…
How to negotiate renewable energy PPAs at treatment plantsWater and wastewater plants have a distinctive energy profile: electricity demand is continuous, critical equipment cannot simply be switched off, and…
Evaluating Algae-Based Treatment SystemsAlgae-based treatment systems are gaining attention as utilities seek lower-energy methods for nutrient removal, carbon recovery, and resource-efficient…
How Drones Are Transforming Sewer Inspection And MappingSewer networks are difficult to inspect, document, and maintain. Crews may need to work in confined spaces, navigate contaminated environments, or rely on…
Building A Strong Succession Plan For Aging Water ProfessionalsWater and wastewater agencies are entering a period of significant workforce change. Experienced operators, engineers, mechanics, laboratory specialists, and…
How To Design A Stormwater Capture And Reuse System For ParksParks can turn rainfall from a drainage burden into a dependable local water resource. A well-designed stormwater capture and reuse system can reduce runoff,…
Microplastics in Wastewater Treatment and the EnvironmentMicroplastics are now recognized as a persistent water-quality concern, appearing in municipal wastewater, stormwater, rivers, coastal waters, and biosolids.…
Best practices for sampling and analyzing wastewater for SARS-CoV-2Wastewater surveillance provides a community-level view of SARS-CoV-2 circulation without relying on individual testing. By measuring viral RNA in sewage,…
Converting a Trickling Filter to an Integrated Fixed-Film SystemAging wastewater treatment plants often have valuable structures that no longer provide enough capacity for current permit limits. Replacing an entire…
Understanding California’s NPDES Permit Renewal ProcessA National Pollutant Discharge Elimination System permit controls how a facility discharges treated wastewater to surface waters. In California, renewal is…