Tag: pipes

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BIO CLEAN
The Modular Wetlands System Linear is Bio Clean’s flagship biofiltration product and represents a pioneering breakthrough in stormwater treatment. The MWS Linear continues to outperform other treatment methods with superior pollutant removal for TSS, heavy metals, nutrients, hydrocarbons, and bacteria. With its advanced pretreatment chamber and innovative horizontal flow

Design and Planning for Landfill Gas Collection Systems

Design and Planning for Landfill Gas Collection Systems

Most landfill gas design engineers are accustomed to preparing design drawings to incorporate the installation of a gas system into an existing landfill that has been accepting waste for many years. The landfill may require a gas system per the New Source Performance Standard (NSPS) regulations or may be adding

Geotracking

Geotracking

Do you know where your assets are?” Chris Stern, director at Trimble Water, asks water utilities. Infrastructure is constantly being built over, and often there are only hand-drawn sketches available to pinpoint its location. Even in cases where good records are kept, such as Los Angeles, they’re still not digital.

Structural Culvert Rehabilitation

Structural Culvert Rehabilitation

Failing culverts pose serious hazards to drivers, businesses, and rail traffic. It is incumbent upon design ­engineers and owner-
managers to ensure that structures are sound and reliable. Department of Transportation, county, municipal, and railway maintenance and engineering divisions play a critical role in conducting routine inspections and repairs. Many repairs

Post-Fire Erosion Control Methods

Post-Fire Erosion Control Methods

In total, the North Bay fires of 2017 burned about 40,000 acres. The southern California fires were even larger, totaling 1 million acres. The fires burned a wide variety of landscapes, including whole neighborhoods in flat, urbanized areas. Unlike rural areas, these areas are served by urban infrastructure, including storm

Meaningful Dry-Weather Flow Reductions

Meaningful Dry-Weather Flow Reductions

Dry-weather runoff, or non-stormwater discharge, is flow that enters the municipal separate storm sewer system (MS4) from a combination of activities including lawn watering, over-irrigation, car washing, illegal discharges, and groundwater seepage. These flows, often called “urban drool,” pose an environmental threat due in large part to the trash, sediment,

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