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Transportation

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INDUSTRY INSIGHT

Transportation Industry Overview

High-Throughput Sites. Heavy Equipment. Persistent Hydrocarbons.
Separation That Keeps Fleets, Facilities, and Terminals Moving.

Transportation operations run on tight schedules and tighter margins. Maintenance hubs, fueling areas, terminals, and intermodal yards all generate oily wastewater, washdown flow, and stormwater runoff loaded with hydrocarbons, grit, and solids. When separation systems fail, the consequences are immediate: regulatory violations, equipment downtime, clogged drains, and unsafe working conditions.

Mercer International’s enhanced gravity separators deliver dependable, API 421-informed oil and solids removal designed specifically for the realities of high-activity transportation environments. From rail yards to airport maintenance hangars, Mercer systems prevent sheen, capture oils down to 60 microns, and reduce operator intervention, all while standing up to heavy mud, diesel, hydraulic oil, and debris.

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The Realities of Transportation Wastewater

Every transportation mode has its own profile, but the problems are universal: mobile equipment, fuels, lubricants, grit, unpredictable flows, and constant exposure to the elements.

Common challenges across transportation facilities include:

Traditional vault separators, swirl units, and sediment traps are not built for the pollutant load or variability of transportation facilities.

Mercer systems are.

Where Mercer Fits in Transportation Operations

Mercer International provides engineered primary treatment for a wide spectrum of transportation applications:

Wherever there is equipment, fuel, and movement, Mercer prevents hydrocarbon carryover and keeps facilities compliant.

MERCER ADVANTAGE

Mercer’s Advantage in Transportation

Transportation wastewater is harsh, variable, and debris-heavy. Mercer designs for all of it.

High-Efficiency Oil Capture in Dirty Conditions

Mercer’s Multi-Pack™ coalescer media captures 60-micron droplets even in the presence of grit, temperature swings, and surfactants, outperforming swirl units and concrete vault systems.

Handles Dirt, Sand, Grit & Heavy Solids

Built-in pre-settling zones and controlled flow geometry resist plugging and protect coalescer surfaces, extending service intervals.

Automatic Oil & Solids Removal

Timer-based solids purging, vapor containment, and automated oil skimming reduce operator labor and eliminate manual tank entry.

Surge-Flow Stability

Mercer units prevent short-circuiting and bypass during thunderstorms, snowmelt, or pressure wash surges.

Drop-In or Stand-Alone Integration

Fits into existing wash racks, fueling areas, maintenance bays, and stormwater vaults with minimal civil work.

Built Around Real Compliance Requirements

Designed to support SPCC, SWPPP, MSGP, NPDES, and state/local discharge criteria for hydrocarbons and solids.

Typical Transportation Hazards Mercer Tackles

Why Mercer

Why Transportation Facilities Choose Mercer

Because downtime is not an option.

Mercer systems:

Transportation Wastewater — Handled the Right Way

From rail to aviation, trucking to maritime, Mercer International delivers robust oil and solids removal solutions built for demanding transportation environments.

Let’s talk about your operation’s wastewater challenges.

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