Optimize Ozone For Wastewater Reuse

Profound droughts across areas of the country have piqued interest in wastewater reuse -- more specifically how ozone can play a role.

Cutting Costs, Not Corners: How PRI-TECH® Transformed Biosolids Odor Control At Bergen Point WWTP

The Suffolk County Department of Public Works tested the effectiveness and cost-efficiency of PRI-TECH® in controlling odors at a wastewater treatment plant. The technology successfully treated odors and reduced operating costs.

Crusher Takes Its Lumps, Minimizes Elbow Grease

CCP, Inc. in West Paterson, N.J. makes over 1,000 product formulations under private labels for the cosmetics industry, using materials such as persulfates, alkali silicates, phosphates, sodium chloride, and magnesium chloride.

Stone Brewing Chooses Blue-White To Assist With Water Reclamation

Environmentally responsible California brewery ethically purifies 100,000 gallons per day of its wastewater with Blue-White’s Peristaltic Chemical Metering Pumps.

Milk Waste - BOD, FOG, PO4

A milk producer operates an evaporated milk production facility that generates an average of 58,000 gpd of contaminated water with spikes of 1,200 gallons up to 12 times per day. Two 2,000 gallon batch tanks are used for pH adjustment before discharge. Most of the flow goes through the tanks.

Pressure Sewers Can Save Millions

Alternative wastewater collection systems, such as pressure sewers, provide affordable service to municipalities, new subdivisions, and areas where gravity sewers are difficult and expensive to install.

County Drastically Cuts Costs With DIMMINUTOR®

Fairfield Wastewater Treatment Plant in Butler County, Ohio was having a lot of trouble with their grinders. The plant serves over 42,500 domestic customers, a number of commercial and industrial institutions as well as Mercy Hospital of Fairfield. They treat about five million gallons of wastewater collected in over 175 miles of sewer pipe each day.

Passive Filter - Sustainable BMP For Permanent Stormwater Treatment Of Heavy Metals, Nutrients, Hydrocarbons And Sediment Passive filtration provides a sustainable alternative to classical drainage concepts for source control of hydrocarbons, heavy metals and nutrients that endanger our water bodies. By Royal Environmental Systems, Inc.

AltaPac™ AP-II Ultrafiltration Membrane Case Study

Cibola is a small community located in Southern Arizona along the Colorado River. With a growing population, the community decided to install a centralized water system to replace individual wells.

Start-Up And Operating Tips For Jet Aeration Systems

Jet aeration systems are extremely efficient due to their high alpha factor and clean water oxygen transfer performance. Proper start-up, operation, and maintenance will ensure reliable service and a long life.

Instruments For Environmental Applications

Keeping the water in our lakes, rivers, and streams clean requires monitoring of water quality at many points. Over the years ever increasing environmental concerns and regulations have heightened the need for increased diligence and tighter restrictions on wastewater quality.

A Non-Intrusive Solution For Measuring Wastewater Flow In A WWTP's Iron Pipes

A municipal association needed to understand if wastewater was being equally distributed across two cast iron pipes within its wastewater treatment plant. Learn how clamp-on ultrasonic measurement helped successfully measure the flow.  

Aerated Biological Nitrogen Removal

Excess ammonia in receiving waters causes algal blooms that decrease oxygen levels. For this reason, many wastewater treatment plants (WWTPs) must limit ammonia in discharge. Mike Rousey, Hach Company

Lab Gas Sub-Metering Accuracy Improves With Thermal Flow Meters To Save Money

Facility administrators will find the advanced ST100 Series Thermal Mass Air/Gas Flow Meter from Fluid Components International (FCI) helps them improve the accuracy of specialty gas point of use and sub-metering operations to achieve accurate billing in their labs for better cost tracking and control.

Orion DUAL STAR™ Quick Start Note - Nitrate In Water & Wastewater The Thermo Scientific Orion DUAL STAR meter shows the results of both input channels simultaneously.

Recording & Control: Online Data Recording And Control In Anaerobic Digestion Processes

Solids present in wastewater need to be safely and comprehensively treated and removed. This means not only removing toxic compounds, including both organic and inorganic materials such as heavy metals, but also eliminating any harmful bacteria present in the solids.

Take Control Of Your Water Distribution Network With Digitalization And Remote Monitoring

Any process plant constantly generates a high volume of status data. Today, this data can be extracted from the plant, stored, analyzed, and prepared to meet operator needs and lower marginal costs.

Sewage Pump Station Level Application

The most common level application in the water and waste water industry is the infamous wet well. With its line-of-sight measurement technology, rugged sensor, narrow laser beam and virtually nonexistent maintenance requirements or on-site calibration, ABB’s LLT100 laser level transmitter answers most concerns related to wet well level measurements and makes it easy to calculate what could amount to a substantial return on investment.

Why Measuring Hydrogen Sulfide In Wastewater Matters

Hydrogen sulfide (H₂S) gas in wastewater environments is a familiar concern. But waiting until its odor is detected can be too late to exert as much control over it as desired. Fortunately, a new ability to monitor H₂S concentrations — in the liquid wastewater stream, in real time — is advantageous for wastewater professionals in terms of safety, cost, and consumer complaints. Here are four ways to capitalize on that capability.

Dosing Of Sodium Hypochlorite Solution For Drinking Water Disinfection

A water purveyor was in urgent need of a chemically resistant flow instrumentation with a long life of service that allowed reliable and long-term stable dosing of the sodium hypochlorite solution.