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Water Permitting Articles & Analysis
147 articles found
Clarified water returns to the mixing circuit. The system reduces water consumption by 70 to 90 percent. ...
Role of Non Woven Geotextiles in Civil Engineering Non woven geotextiles are engineered fabrics designed to perform multiple functions within infrastructure systems. They permit water passage while preventing soil particle migration between layers. ...
The City of Fort Worth owns and operates the Village Creek Water Reclamation Facility. The site is permitted to process 166 million gallons of wastewater each day. ...
These technological campuses, which are springing up almost overnight, require large volumes of ultrapure or process-quality water. Because centralized systems typically take years to design, permit, and build, traditional water infrastructure can’t keep up. With millions of dollars on the line for every month of delay, they simply ...
Problem An Eastern cooling system was discharging blowdown water containing copper levels up to 0.2 mg/L, higher than water discharge permits allowed. Water reuse opportunities in-plant were limited so the plant requested assistance from Sorbster® Inc. to mitigate the copper problem. Analysis indicated that the blowdown ...
Decoupling Revenue From Volumetric Water Consumption Water scarcity is a global challenge, and utilities face the task of balancing financial stability with environmental responsibility. ...
Overview In 2022, the McDowell Creek Water Resource Recovery Facility (WRRF) sought to update ChemScan equipment serving the plant since 2007. Two ChemScan sequencers were installed to monitor the plant’s five-stage BNR process, testing for nitrite, nitrate, ammonia and phosphorous from primary clarifier influent through tertiary filter effluent. Challenge The McDowell ...
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Moreover, the trial aimed to drastically lower the electrical energy demand during the water treatment process, without compromising the treated water quality. At the start of the trial, it was discussed that if successful, and Linneman Ranches became able to treat their own water to a suitable standard, they would be permitted ...
Water suppliers are permitted to discharge untreated sewage into waterways in some circumstances, such as during periods of intense and heavy rainfall. ...
It also applies to aquatic species, such as fish, that live in Canadian waters but spend part of their life cycles outside Canada, such as in another country or international waters. ...
While sewage pollution is at a crisis point in the UK, new treatment technologies can turn that around Pollution from sewage in the United Kingdom has become extreme and is made worse by climate change and the sheer scale of the problem. Discharges are permitted into U.K. water bodies when stormwater threatens to overwhelm water systems. ...
As water becomes scarcer, solutions like water reuse and desalination are becoming more relevant In the western United States, feats of civil engineering in the 20th century diverted river flows and snowmelt to make life in many naturally arid areas more inviting. Lush lawns and vegetation began to flourish in desert cities. Populations grew with the newly attractive real estate and kept ...
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. ...
Overview The accurate measurement of cooling tower blowdown water flowing at irregular intervals prior to reinjection into a caprock well became a stubborn problem for Covanta Energy Corp at the Honolulu H-POWER Facility on the island of Oahu, HI. The irregular flow intervals created foam and bubbles in the line, which required a next- generation flow meter solution. Jeff Vaughan, chief ...
When the temperature from the reactor reaches 300 degrees Centigrade, the rubber starts to break up into oil gas.This continuous plant can have a 3 stage condensing system where gas is generated, and requires being cooled by water by water that circulates with the condenser. This type of water gets heated and is also led into cooling towers that ...
A biochar making machine is a wonderful option for those thinking about this sustainable practice as it permits you to make your biochar at home. However, not every machines are the same, and before you buy one, allow me to share three things you should know about them.1) Biochar can be used as a soil amendmentBiochar is a great method to improve the quality of your garden soil. ...
Find out how Santa Clarita Valley Water used Klir to navigate a complicated amalgamation process, consolidate its permitting and get compliance peace of mind. At A Glance As SCV Water amalgamated three water divisions under one agency, Klir supported a seamless operational transition by organizing over 150 ...
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This continuous plant could have a three stage condensing system where the gas is generated, and needs to become cooled by water by water that circulates from the condenser. This type of water gets heated and is also led into cooling towers that reduce the temperature from the water and permits it to be reused. ...
Water pollution can come from a single source, or from a variety of sources, a difference that presents challenges in prevention The United States Clean Water Act (CWA) of 1972 made it illegal to discharge any pollutant from a “point source” into navigable waters without a permit. ...