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Water Quality Permit Articles & Analysis

15 articles found

Decentralized Wastewater Treatment - A case study using GWT Zeoturb bio-organic flocculant

Decentralized Wastewater Treatment - A case study using GWT Zeoturb bio-organic flocculant

The water quality permitted to be discharged is determined by the local or national environmental regulations. In the USA, there is both a national pollutant discharge elimination permit (NPDES) as well as local jurisdictional permits for discharge water quality. ...

ByGenesis Water Technologies, Inc.


Pollution is washing from boatyards into Puget Sound. Who’s responsible?

Pollution is washing from boatyards into Puget Sound. Who’s responsible?

Phil Riise worries about every single particle of pollution that washes from his waterfront business, Seaview Boatyard North, into Bellingham Bay. It’s partly because he cares about the body of water, where he fishes and crabs for sport. But it’s also because just a little too much pollution could take a large financial toll on his livelihood - boatyards that don’t meet state ...

ByNewterra, Ltd.


Tucson to Revive River with Recycled Wastewater

Tucson to Revive River with Recycled Wastewater

However, the plan would only create a water feature in a portion of the riverbed that would use reclaimed stormwater revive long absent greenery and surface water, but the river would not flow. ...

ByFluence Corporation


EPA Clean Water Act: New Regulations re: `Waters of the United States`

EPA Clean Water Act: New Regulations re: `Waters of the United States`

The Environmental Protection Agency (EPA) published a final rule defining the scope of waters protected under the Clean Water Act… The rule will ensure protection for the nation’s public health and aquatic resources, and increase CWA program predictability and consistency by clarifying the scope of ‘‘waters of the United ...

ByNorthwest Environmental Training Center (NWETC)


Reusing water for industrial processes and irrigation in Saudi Arabia

Reusing water for industrial processes and irrigation in Saudi Arabia

A reverse osmosis plant installed in the Eastern Province of Saudi Arabia helps to treat industrial waste water streams to quality levels that permit water reuse for industrial applications and irrigation. ...

ByKemira Oyj


Surface water quality management using an integrated discharge permit and the reclaimed water market

Surface water quality management using an integrated discharge permit and the reclaimed water market

Water quality trading is a sustainable framework for surface water quality management. It uses discharge permits to reduce the total treatment costs. For example, the case of Gharesoo River in Iran shows that the nitrogen permit market between point and non-point sources is 37% more ...

ByIWA Publishing


The Effects of Bioaugmentation in Collection System on WWTP Operations

The Effects of Bioaugmentation in Collection System on WWTP Operations

The Town was in violation of the current Water Quality Based Effluent Limits (WQBEL) permit while they were simultaneously planning for the even more stringent, Basin Management Action Plan (BMAP) permit to take effect in 2008. ...

ByIn-Pipe Technology LLC


New Jakarta declaration aims to strengthen rights to environmental information in Asia

New Jakarta declaration aims to strengthen rights to environmental information in Asia

Important government information—such as the amount of pollutants being discharged by nearby factories or results from local air and water quality monitoring—still isn’t readily accessible in user-friendly formats. ...

ByWorld Resources Institute WRI


Water Sustainability

Water Sustainability

This data permitted the project team to develop a feasibility strategy for optimizing water use, in addition this information served to facilitate negotiations with the local water authorities. ...

ByEnergy, Utility & Environment Conference (EUEC)


Aggressive dewatering aids concrete rehab at Abitibi

Aggressive dewatering aids concrete rehab at Abitibi

An enormous volume of water passes through the Abitibi Canyon Generating Station every hour of every day. ...

ByAquatech Dewatering Company


Success through ingenuity and innovation:treating 1.25 million BBL at 55 BPM

Success through ingenuity and innovation:treating 1.25 million BBL at 55 BPM

To assess the pipeline’s integrity and potentially re-commission the line, the pipeline owner instructed an inspection with pumped water and inline inspection tools. CETCO Oilfield Services was then contracted to provide environmental services to process the resulting contaminated water. ...

ByCETCO Energy Services


Water system master plan

Water system master plan

Completion Date: 2002 Services Provided Water supply/delivery Hydraulic modeling and design Water quality analyses Water supply hydrology Flood hydrology 3-D project rendering Physical hydraulic models Spillway hydraulics GIS/GPS Design plans and specifications Construction services Project Summary ...

ByBurns & McDonnell


Black Canyon City, Arizona - Case Study

Black Canyon City, Arizona - Case Study

In August, 2004, AdEdge was awarded a contract by the Black Canyon City Water Improvement District to provide a turnkey project for permitting, supplying equipment, installation, startup, and commissioning three arsenic treatment systems to bring the District into compliance with the new MCL for arsenic. The Water District, serving approximately ...

ByChartWater™ - A Chart Industries Company


Negotiating Higher NPDES Permit Limits Strategies for Optimizing Technology and Water Quality-based Effluent Limit Calculations for Petroleum Refining

Negotiating Higher NPDES Permit Limits Strategies for Optimizing Technology and Water Quality-based Effluent Limit Calculations for Petroleum Refining

The Clean Water Act is a strict liability statute, meaning that permit holders are held liable for violations even if there was neither negligence nor any intent to violate. ...

ByWeston Solutions, Inc


Toxicity Identification Evaluation (TIE) as a Tool for Water Quality Management

Toxicity Identification Evaluation (TIE) as a Tool for Water Quality Management

Familiarity with the WET process may help managers control testing and treatment costs as well as to avoid delays in permit approval and implementation. WET History The NPDES program, established under the 1972 Clean Water Act, Section 402, allows the EPA to issue permits to entities that discharged effluent to navigable waterways of the United ...

ByAECOM

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