The BCG Water
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“Water shapes everything it touches.”2026 BCG Water Manifesto
53 articles
Restoring Faith in Municipal Water, Part I: The Trust Gap
Part I of Restoring Faith in Municipal Water: why public trust in drinking water breaks down, and what it takes to begin restoring it.
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Restoring Faith in Municipal Water, Part II: Behind the Curtain
Part II of Restoring Faith in Municipal Water: a look inside the plant, at the people and processes that keep municipal water safe.
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Restoring Faith in Municipal Water, Part III: Where Systems Strain
Part III of Restoring Faith in Municipal Water: where municipal systems strain under physics, regulation, funding, and time.
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Restoring Faith in Municipal Water, Part IV: The Shape of Modernization
Part IV of Restoring Faith in Municipal Water: how modernization is happening through steady, practical change behind the scenes.
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Restoring Faith in Municipal Water, Part V: Rebuilding Trust, Together
Part V of Restoring Faith in Municipal Water: how trust is rebuilt through small, deliberate steps that add up to something clear.
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The Truth About Aging Infrastructure.
Much of America's water infrastructure is decades past its design life. What aging pipes, tanks, and plants mean for your system, and how to plan ahead.
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Groundwater vs. Surface Water: Why Treatment Requirements Differ
Why groundwater and surface water face different treatment rules, and what reclassification as groundwater under the influence means.
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PFAS and Emerging Contaminants: What Every System Should Know
What PFAS are, why new limits are reshaping the water industry, and how water systems can prepare for emerging contaminants.
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Spring Water: Pure or Perilous?
Spring water looks pure, but springs can be influenced by surface water. What that means for treatment, testing, and regulatory status.
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The Journey of a Drop: How Drinking Water Treatment Works
A step-by-step look at how drinking water is treated, from the source to coagulation, filtration, disinfection, and your tap.
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Understanding the Differences Between Water Sources
Groundwater wells, horizontal wells, springs, and surface water each bring different risks. How source type shapes treatment and compliance.
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The Water Cycle Is Broken: How Cities Disrupt Nature’s Flow
Pavement sends rain racing into storm drains instead of soil and aquifers. How cities disrupt the water cycle, and how to restore it.
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Why Water Feels Scarce Even When the Tap Still Runs
Water still flows from the tap, so why does it feel scarce? The pressures behind supply, from climate and aquifers to access.
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Cloud Seeding and the Volcano That Did It Better
The 2022 Hunga Tonga eruption put 146 million tons of water vapor into the stratosphere. What it teaches us about cloud seeding's limits.
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Restoring Rivers, Disrupting Communities: The Debate Over California’s Eel River Dam Removal
The proposed removal of two Eel River dams would restore fish habitat but reshape local water supply. Both sides of the debate.
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Stop Treating Ponds Like Puddles: Getting Industrial Wastewater Lagoons Right
Every wastewater pond is built for a purpose. How to run industrial lagoons so they stay aerobic, odor-free, and within permit limits.
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California’s 2025 Safe Drinking Water Plan: Time to Turn the Tap on Equity
What the State Water Board's Safe Drinking Water Plan 2025 reveals about uneven access, aging infrastructure, and the path to equity.
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Tustin Turns the Tide on PFAS: A New Model for Clean Water in California
The City of Tustin launched a state-funded PFAS treatment system. What it shows other California systems facing forever chemicals.
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California’s New Law Recognizing Aquifers as “Natural Infrastructure” is a Big Win for Water Resilience
California now recognizes aquifers as natural infrastructure. What that designation changes for funding, recharge, and water resilience.
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Smarter Pipes, Safer Cities: How AI is Helping California Find Hidden Water Leaks
California cities are using AI and acoustic sensors to find hidden leaks faster. How the technology works and what it saves.
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California’s Groundwater Gamble: Why Wells Alone Won’t Save Us
California is leaning harder on groundwater. Why wells alone cannot carry the state through drought, and what a balanced approach looks like.
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Clear Lake in Crisis: Toxic Algae, Local Impact, and What Comes Next
Recurring toxic algal blooms are threatening Clear Lake, California's largest natural freshwater lake. What is happening and what comes next.
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Cadiz Water Project: Another Big Bet on California’s Water Future
The Cadiz Water Project would move Mojave Desert groundwater to Southern California. What it promises, and the concerns it raises.
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Texas Launches Historic $20 Billion Water Plan to Secure Its Future
Texas's Senate Bill 7 commits $20 billion to water infrastructure. What the plan funds and what it signals for other states.
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SewerBall: The Rolling Innovation That’s Transforming Sewer Inspections Globally
SewerBall is a sensor-packed sphere that rolls with sewer flow to inspect pipes. How it works and what it could mean for U.S. systems.
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Fast-Tracking the Delta Conveyance Project: What Californians Need to Know
The Delta Conveyance Project is a $20 billion plan to reshape how water moves through California. What it is and why it is contested.
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Behind the Curtain: Why Water Compliance Feels So Hard and How We Make It Easier
Why water compliance in California feels overwhelming, and how BCG Water turns shifting rules into a clear, workable plan.
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How to Slash Non-Revenue Water Losses (And Reclaim Your Bottom Line)
Non-revenue water can exceed 30 percent in some systems. Practical strategies to find and cut losses from leaks, theft, and bad meters.
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Membrane Bioreactors (MBRs): The Future of High-Performance Wastewater Treatment
Membrane bioreactors pair biological treatment with filtration for compact, reuse-ready effluent. How they work and when they fit.
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Power Outages & Wastewater Treatment: How to Avoid a System Failure Disaster
Wastewater plants depend on power. What happens during an outage, the compliance risks it creates, and how to build backup resilience.
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Why Bacteria Are the Backbone of Wastewater Treatment (And How to Keep Them Thriving)
Bacteria do the real work in biological wastewater treatment. How they break down waste, and how to keep them healthy and productive.
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How to Conduct Accurate SVI Tests (And What Your Sludge Is Trying to Tell You)
A practical guide to running accurate Sludge Volume Index tests, and reading what the results say about your biological system.
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Wastewater System Overloads: What’s Really at Risk (and How to Fix It Before It Fails)
What causes wastewater system overloads, what they cost in violations and public health risk, and how to fix the problem before it fails.
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Chlorine vs. UV Disinfection: Which Is Right for Your Wastewater System?
Chlorine and UV are the two most common wastewater disinfection methods. How they compare on cost, compliance, safety, and performance.
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Infiltration & Inflow (I&I): The Hidden Threat in Aging Sewer Systems
Infiltration and inflow add unneeded flow to aging sewers and treatment plants. How to find the sources and reduce the cost and risk.
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How to Manage High-BOD Domestic Wastewater Without Overloading Your Treatment System
High biochemical oxygen demand strains treatment systems. What causes it, the problems it creates, and how to manage it without overload.
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Septic System Failures: What Causes Them and How to Prevent a Costly Mess
Septic failures are costly and preventable. The common causes, the warning signs, and the maintenance that keeps a system working.
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Nitrate Contamination in Rural Wells: What’s Causing It and How to Protect Your Drinking Water
Nitrate contamination is common in rural private wells. What causes it, who is most at risk, and how to test and treat your water.
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The Safe Drinking Water Act: What It Means for Your System
How the Safe Drinking Water Act governs public water systems, what has changed recently, and what those changes mean for your system.
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How Natural Disasters Threaten Drinking Water Infrastructure and What to Do About It
Wildfires, floods, and earthquakes can cripple drinking water systems. The common failure points, and how to prepare and recover.
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Point-of-Use vs. Point-of-Entry Water Treatment: Which One Does Your Property Need?
Should you treat only your drinking water or every drop entering the property? How to choose between point-of-use and point-of-entry.
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Algal Blooms in Drinking Water Reservoirs: What Causes Them and How to Stop Them Before They Start
What drives harmful algal blooms in drinking water reservoirs, how they disrupt treatment, and the source-water steps that prevent them.
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Wastewater Treatment: The Fight for Public Safety and Environmental Survival
Wastewater treatment protects public health and the environment. Why underfunded systems fail, and the standards that must not slip.
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California’s Cross-Connection Control Rules: What You Need to Know
California's Cross-Connection Control Policy Handbook took effect July 1, 2024. What it requires of water systems, and how to stay compliant.
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Wildfire Aftermath: How to Protect Drinking Water Systems from Hidden Contamination
Wildfires can leave hidden contamination in drinking water systems. What to test for after a fire, and how to protect your water.
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The Hidden Dangers of Unmonitored Chemical Dosing in Water Systems
Unmonitored chemical dosing corrodes infrastructure and endangers public health. The risks, the warning signs, and how to control them.
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Common Pitfalls in Stormwater Management and How to Avoid Them
Generic plans, neglected BMPs, and untrained staff cause most stormwater violations. How to spot these pitfalls and avoid them.
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Creating a Culture of Compliance: Why Understanding Regulations Saves Time, Money, and Stress
Understanding the rules is more than avoiding penalties. How a culture of compliance saves water systems time, money, and stress.
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From Reactive to Proactive: How Preventative Maintenance Saves Water Systems Time and Money
Fixing equipment only when it fails costs more. How preventative maintenance saves water systems time, money, and compliance headaches.
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How SCADA Systems Revolutionize Water Operations
How SCADA gives water operators real-time monitoring, alarms, and control, and what to consider before adding it to your system.
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The Future of Water: How Data, Automation, and AI Are Reshaping Water System Management
How real-time data, automation, and AI are changing water system management, and how to adopt them without losing human judgment.
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Flooded Groundwater Wells After a Hurricane: What You Must Do to Stay Safe
Floodwater can contaminate a well even when it looks fine. What to do after a hurricane or flood to protect your household's water.
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California’s Winery General Order: What Applies to You
What California's Statewide Winery Order means for your winery: the tiers, the Notice of Intent, and what to plan for as you come into compliance.
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