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Archive for March, 2010

New Educational Webinar Series

March 25th, 2010
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On behalf of the entire MultiTrode Team – we invite you to attend our new educational webinar series.

Current class offerings include:

  • Latest Advances in Pump Station Management
  • Introduction to the MultiSmart: the World’s 1st Pump Station Manager
  • Introduction to Backup Controllers for Lift Stations
  • Customized classes also available

Hurry – Space is filling fast!

To take advantage of this extraordinary opportunity, contact Sandy Santiago at 561-994-8090 or sandys@multitrode.com.

After making your reservation, you will receive an email Webinar Invitation with simply to follow instructions. Then sit back in the comfort of your own office while the MultiTrode Team entertain you with tales of technological advancements and features that will make every day in the field seem like a walk in the park! Read more…

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Maintenance Programs

March 22nd, 2010
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Maintenance is defined as “actions performed to keep some machine or system functioning or in good working order.”

The design life of most equipment requires periodic maintenance: adjustments, alignments, lubrication, rotating, parts replacement, etc. Every time we fail to perform routine maintenance, we shorten the equipment’s design life.

Maintenance Approaches

Reactive Maintenance

Defined – Run it until you break it! No effort is made to maintain equipment; manufacturer recommendations are ignored. Also called “Crisis Maintenance” or “Hysterical Maintenance”.

Pros - No manpower hours are expended. No maintenance costs are incurred.

Cons – You may think you’re saving money, but you’re not.  Shortening the equipment’s design life may result in higher replacement costs. You may have an additional expense if you’ve worn down your secondary/backup equipment. Then, there is the element of chance – there is no guarantee that a critical piece of equipment will not fail during peak demand, or during weekend/holiday time.

Preventive Maintenance

Defined - Actions performed on a set schedule that detects, precludes or mitigates degradation of a component or system with the aim of sustaining or extending its design life. Also known as Condition Based Monitoring.

Pros – Although it is not the optimum maintenance program, it is a vast improvement over Reactive Maintenance. Performing manufacturer recommended preventative maintenance will maximize the equipment’s design life. Money will be saved by ensuring the equipment runs as efficiently as possible.

Cons - Risk is increased by human error during the performance of maintenance. You may find yourself conducting unneeded (but scheduled) maintenance. Although the risk of failure is reduced, it will not be eliminated.

Predictive Maintenance

Defined – Actions that detect the onset of failure, thereby allowing causal stressors to be eliminated or controlled prior to deterioration of the equipment. Predictive Maintenance differs from Preventive Maintenance by basing maintenance on need rather than a preset schedule.

Pros – A well-organized Predictive Maintenance program will all but eliminate catastrophic failures. The ability to plan ahead will facilitate inventory/part ordering and avoid overtime cost. Equipment operation can be optimized, energy costs can be reduced and system reliability increased.

Cons – Requires staff training and investment in technology.

MultiTrode Can Help

At MultiTrode, we believe Predictive Maintenance guarantees the best results. Predictive Maintenance, also known as Condition Based Monitoring, is the ideal maintenance strategy because it identifies when assets need to be replaced – allowing the utility to plan cost-effective maintenance.

To ensure that the hydraulic and electrical state of the pump and motor can be clearly monitored, the MultiSmart Pump Station Manager measures the following:

  • Flow rates per pump, total volume per pump
  • Energy used per pump
  • Pup efficiency in gals/kWhr or liters/kWhr
  • Insulation resistance per pump
  • Supply voltage (all 3-phases)
  • Current monitoring (all 3-phases)
  • Detailed fault analysis for each pump

For a free MultiSmart demo, email UsSales@multitrode.com.

Learn more about the innovative Level Sensing Probe and intuitive MultiSmart Pump Station Manager at www.multitrode.com. Read more…

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Flow Monitoring

March 19th, 2010
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What is Inflow and Infiltration?

Inflow and Infiltration (I&I) are terms used to describe the ways that groundwater and stormwater enter a sanitary sewer system.

  • Inflow is storm and surface water that enters the sewer system at points of direct connection. These include footing/foundation drains, roof drains/leaders, downspouts, drains from window wells, outdoor basement stairwells, drains from driveways and groundwater/basement sump pumps. Ideally, inflow water should enter the stormwater system or be absorbed into the ground.
  • Infiltration is rain and ground water that enters into the sewer system through cracks in sewer pipes, joints or manholes. These leaks may be caused by age-related deterioration, loose joints, poor design, root damage or maintenance issues. Sewer pipes are designed to last about 20-50 years. Often, sewer system pipes go much longer without maintenance and are likely to be damaged.

 

Flow Monitoring

Flow Monitoring equipment is used to determine if there is excessive I&I. Many types of flow monitoring instruments are available and pricing varies. To measure wastewater flows throughout the sewer system, it is important to select the appropriate Flow Meter.

A probe measures water velocity and depth. Long-term flow calculations can be made using simple water level recorders. More sophisticated flow meters can output, display and record flow information directly, but they represent a larger investment.

Benefits of Low Infiltration & Inflow 

  • Efficient operation of wastewater treatment facilities
  • Lower overall capital and operation costs
  • Fewer/smaller expansions of hydraulically-sized system components (i.e. sewer lines, pumping stations, etc.)
  • Decrease in the energy required to operate pumps
  • Increased Compliance/Elimination of Violations with EPA requirements

Read more…

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Aging Wastewater Infrastructure

March 10th, 2010
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How old is America’s wastewater infrastructure?

Much of the country’s infrastructure was built in the 30 years after World War II. Although age is a key indicator of a system’s health, equally important is the way the system has been maintained. A well-maintained system can operate effectively for a significant period of time.

All products have a life cycle – the clothes you wear, the desk you’re working on, the chair you’re sitting in – everything. The same is true for the nation’s infrastructure, and each of its components:

 

Components & Life Cycles

Collections: 80-100 Years

Treatment Plants (Concrete Structure): 50 Years

Treatment Plant Mechanical/Electrical Equipment: 15-20 Years

Force Mains: 25 Years

Pump Stations (Concrete Structure): 50 Years

Pump Stations (Mechanical/Electrical Equipment): 15 Years

Interceptors: 90-100 Years

 

What is the state of the Union?

Among the many challenges facing our water and wastewater systems are:

  • Large Capital Investment
  • Aging Workforce
  • Lack of New Skilled Workers Entering the Marketplace
  • Increased Regulation
  • Disengaged Public
  • Interdependence on the Energy Sector

Estimates of national investment needs range from $300 Billion to $2 Trillion over the next 20 years.

Today’s population is benefiting from the investments made by past generations. Looking forward, the EPA is promoting practices that encourage utilities to address existing needs so that future generations will not be left to rebuild a crumbling infrastructure. This is referred to as “Sustainable Infrastructure”.

The Four Pillars of Sustainable Infrastructure are better management, efficient water use, full-cost pricing of water and a watershed approach to protection. The EPA believes this will help utilities to operate more sustainably now and in the future.

 

MultiTrode Can Help!

Our technologically advanced products have been developed with system efficiency and easy interface in mind. With the push of a button, our smart pump controllers will help you:

  • Promote effective utility management
  • Minimize operations cost
  • Facilitate effective asset management
  • Improve maintenance and capital investment planning
  • Reduce energy cost & CO2 emissions
  • Increase system-wide efficiency

Learn more about the innovative Level Sensing Probe and intuitive MultiSmart Pump Station Manager. Read more…

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What does CSS, SSS & CSO mean?

March 3rd, 2010
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Combined Sewer System (CSS)  A CSS is a sewer system that transports both sanitary wastewater and stormwater.

In dry weather, all flow goes to a wastewater treatment plant. In wet weather, capacity may be exceeded. Unfortunately, most CSSs are designed to discharge excess flow directly to surface water such as rivers, streams, estuaries and coastal water.

Sanitary Sewer System (SSS)  A SSS is sewer system that conveys domestic, commercial and industrial wastewater to a treatment plant, with limited amounts of infiltrated groundwater and stormwater.

SSSs are not designed to collect large amounts of stormwater runoff from weather events. Areas served by SSSs have a separate storm water system to collect and convey runoff from rainfall and snowmelts.

Combined Sewer Overflow (CSO) CSO is Overflow from a Combined Sewer System.

Sanitary Sewer Overflow (SSO) SSC is Overflow from a Sanitary Sewer System.

What’s the Big Deal with CSOs and SSOs?
Both CSOs and SSOs contain untreated or partially treated water. Whether they are caused by a limited capacity, line breaks, blockages or lapses in maintenance, overflows release microbial pathogens, pollutants and toxins to surface waters – all of which negatively impact the environment and human health.

What Has Been Done?
CSOs are a nationwide problem. In 1994, the federal government developed the CSO Control Policy which suggests that States:

  • Implement a tracking method, preferably the permit program created by the federal Clean Water Act
  • Develop Long-Term Control Plans (LTCPs)
  • Communities implement CSO controls as soon as possible

What Technology is Available?
Readily available options range from large-scale capital improvement projects to improved maintenance practices. A community’s action plan would be influenced by the size and type of system, the problems they are experiencing, their performance goals and available resources.

In the US Environmental Protection Agency (EPA)’s 2004 “Report to Congress on the Impacts and Control of CSOs and SSOs”, the EPA categorized technologies used to address CSOs and SSOs into 5 categories:

  1. Operation and Maintenance Practices
  2. Collection System Controls
  3. Storage Facilities
  4. Treatment Technologies
  5. Low-Impact Development Techniques

MultiTrode Can Help
MultiTrode takes pride in designing, manufacturing and marketing pump station management systems that improve the integrity of the nation’s wastewater infrastructure and protect both the environment and public health. We offer a wide range of products including complete control panels, pump station controllers, pump station supervisors, RTUs, liquid level sensors, liquid level relays, SCADA software and web-based monitoring and control solutions.

MultiTrode utilizes technological advancements to provide sophisticated solutions to every day challenges. Supervisory Control & Data Acquisition (SCADA) ranks among the more noteworthy of these tools. SCADA can be used as a safeguard against overflows and to gain centralized electronic control. Utilized as a broader management tool, SCADA can reduce staff overtime, help in preventive maintenance scheduling and enhance the operational cost efficiencies of a utility. Read more…

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