Leveraging the Natural Environment as Treatment for Highway Runoff Within the Lake Tahoe Basin

The Our Water Our World Program Still Making Changes After Fourteen Years

Potential Impacts from Short-duration Exposures to Storm Water Runoff on the Rocky Intertidal Community of the La Jolla ASBS and Implications for Protecting Beneficial Uses

A Stop on the Way to True Source Control

Devil in the Details: Active Treatment Systems on Large Construction Projects

Numeric Nutrient Criteria – Another Path to Preventing Eutrophication

Influencing Others Through Actions (and the power of social media)

Mercury and Other Pollutants of Concern in Stormwater from the Guadalupe River Watershed, San Jose California: Findings from 5 Years of Loads Monitoring

True Source Control – After SB 346: Implications of Other Copper Sources

Rising to the Challenge – How Stanford University Enhanced Their Existing Storm Water Construction Program to Meet the New Construction General Permit in an Effective and Efficient Manner

Developing an Effective Model Watershed Infiltration and Hydromodification Management Plan (WIHMP) for MS4 Compliance

San José’s Odyssey - Reducing Single-Use Carryout Bags

Stormwater Toxicity Challenges and Innovative Solutions – Case Study at UCSD’s Scripps Institution of Oceanography

Clean Marinas, Clean Water: The Port of San Diego’s Model Program to Address Copper Pollution in Marinas

Enforcement Leading to Compliance - The Saga Continues

Sector-Specific Permit through Innovative Stakeholder Process

Optimizing Municipal Operations and Maintenance: BMP Tools for Addressing PCBs and Hg TMDL Targets in the San Francisco Bay Area

Are We Protecting Groundwater?

Ozone: Effective Runoff Treatment or a Bunch of Hot Air?

Design of Natural Infiltration System Under Updated MS4 Permit for Newport Beach City Hall and Park

Sector-Specific Permit through Innovative Stakeholder Process

Initial Implementation of the Truckee River Water Quality Monitoring Plan: Building a Baseline Dataset to Support MS4 and TMDL Compliance

Using Monitoring Data as an Assessment Tool to Guide the Iterative Process (or How to Avoid an NOV)

Improving the 4% Bio-Retention Size Criteria: A Flow/Volume Based Approach for Optimization without Compromising Water Quality

Hydromodification Management in the San Diego Region

Industrial Low Impact Development (ILID)

Bacteria TMDL Implementation Planning at an Enclosed Marine Beach

Toxicity Identification Evaluations in Southern California Stormwater: Understanding the Role of Pyrethroid Impacts in the Receiving Environment

PCB Removal from Stormwater Using an Active Treatment System

San Francisco's Urban Watershed Framework - A decision-making process to support multi-benefit wastewater and stormwater projects

The New Draft NPDES Phase II Municipal Permit

Implementation of TMDLs in Stormwater Permits in the San Francisco Bay Region

A Microbial Source Identification Project in the Lower San Luis Rey River and the Next Steps toward the Bacteria Phase I TMDL in Region 9

Stormwater Retrofitting to Reduce Fine Sediment Load to Lake Tahoe: The Tahoe City Residential Water Quality Improvement Project.

The City of Los Angeles Low Impact Development Handbook

Stormwater Accounting at Lake Tahoe: Giving Credit for Effective Prioritization to Meet Effluent Limits in MS4 Permits

Satellite Remote Sensing Based Watershed Modeling for TMDL Implementation: Case Study – City of Torrance, CA

Concentrations and Loads of Trace Contaminants in a Small Urban Tributary, San Francisco Bay, California

Lessons Learned from San José’s Stormwater Treatment System Inspection Program

Gearing Up for New LID Requirements in the San Francisco Bay Area

Orange and San Diego Counties: Same Minimum Threshold, Different Results. Reasons behind Differences in Peak Flow and Implications for Design

MS4 Permits and TMDLs: From MEP to Numeric Limits, the California Experience

Evaluating First Flush Pump Station Discharges in San José

Building and Testing Rain Gardens to Meet NPDES Retention and Hydromodification Management Requirements

Green Infrastructure and Low Impact Development in Southern California Urban Retrofits

Stormwater Treatment Planning for an Industrial Permit with Numeric Limits

Clean Watersheds for a Clean Bay - Implementing the San Francisco Bay PCBs and Mercury TMDLs with a Focus on Urban Runoff

The San Francisco Bay Area Approach to Developing Baseline Trash Loads and Load Reductions

Linking Stormwater BMP Systems Performance to Receiving Water Protection to Improve BMP Selection and Design

LID 2025 - The Path Forward

A Panel Q&A on Stormwater Control Planning for Sites with NALs/NELs

Malibu Creek Bioretention Pilot Study

MRP Controversy - LID and Trash

Linking Stormwater BMP Systems Performance to Receiving Water Protection to Improve BMP Selection and Design

LID 2025 - The Path Forward

The Draft Industrial Permit - Will the Additional Costs Achieve Desired Water Quality Results

City of Richmond GIS Storm Drain Network: A key step to NPDES Permit and TMDL compliance

Partnerships and Alliances: Creating Better Local Product Packaging Ordinances

Linking Stormwater BMP Systems Performance to Receiving Water Protection to Improve BMP Selection and Design

LID 2025 - The Path Forward

Watershed Permitting – Has The Time Arrived for Municipal Stormwater Permits?

Setting Numeric WLAs to Individual MS4s - Wisconsin's Approach

Development of Algal Indicators for Multiple Bioassessment Applications in Wadeable Streams

Development of Technical Support for Hydromodification Assessment and Management in California

LID 2025 The Path Forward

Watershed Permitting – Has The Time Arrived for Municipal Stormwater Permits?

Measuring Copper Loads from Urban Runoff – What are We Getting from all the Effort?

Creek Watch: Citizen Science in the Palm of Your Hand

Developing a Local Policy for Selection of Treatment Control Best Management Practices (BMPs) Using Numerically Based Performance Criteria to Ensure Compliance with a Maximum Extent Practicable Regulatory Standard

LID 2025

Challenges and Solutions for Developing TMDLs for Bioaccumulative Pollutants:

Case Studies in Industrial/Commercial Enforcement in the City of San Diego

California Dreaming - Evaluation of Stormwater Pollution Prevention Audits Using the CASQA Effectiveness Assessment Guidance

Solutions for Mosquito Larval Control in Stormwater Systems with the Implementation of Mosquito Reducing Best Management Practices (BMPs)

Integrated Water Resources Benefits from Prioritized Low Impact Development BMPs in New Development and Significant Redevelopment WQMPs

Development of Water Quality Design Storm: Economic Consideration in Stormwater Quality Improvement Practices Under Extreme Flow Conditions

Bacterial Source Tracking in the Tijuana River – Moving from Monitoring to Restoration within a Trans-border Watershed

Demonstrating Success in Reducing Pollutant Concentrations at Stormwater Outfalls Regulated Under the Industrial Stormwater Program at Clean Water Services, OR

Development of a Database and User-Friendly Fact Sheets for readily available Proprietary Best Management Practices (BMPs) for the City of San Diego, CA

Development of the Orange County Structural BMP Prioritization and Analysis to Support the OCTA Measure M2 – Tier 2 Grant Program.

Southern California Bight Collaborative – Using Science and a Single Voice to Use Public Resources Effectively to Protect and Restore Areas of Biological Significance (ASBS)

Case Studies on Inspection and Enforcement for Ineffective Treatment Control BMPs

Dry Weather Flow Elimination and Storm Water Treatment BMP Effectiveness at Scripps Institution of Oceanography

Watershed Retrofit Opportunity Analysis: Developing Conceptual BMP Designs for the City of San Diego

Advancing Conventional Stormwater Treatment with High Flow Rate Bioretention Design