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My students are back from the ASCE Southeast Regional Student Competition.  They received 2 second place awards out of 18 contests.  Not too shabby considering there were only about 30 students that were active in putting this together, all going to school full-time, and many working and supporting families.  And they were competing against 30 other schools, including several far bigger engineering schools like the Universities of Florida, Alabama, and Central Florida and Auburn University. 

So how did they do?  Let’s start with the canoe.  The canoe was indestructible (see photo).  The students rowed well given very little experience.  Far better than some of the other schools despite the wind and currents in the canal.  The canoe was 700 lbs and it still floated.  They finished second on plan reading and professional paper competitions.  The environmental filter worked super well the first trial.  A little plugging on the second but a good job regardless.  The balsa bridge held 700 lbs and the 186 g 2 x 2 x 2 inch cube – 1400 lbs.  They also did surveying, shuffleboard with concrete materials, and several others.  All good efforts, and each year gets better. 

If you have never seen these competitions, you need to.  The students work hard, compete well and have fun.  It is a good means to meet other students and see what they do.  The key is to autopsy the results to help the next students.  Overall a good experience for all of them.  So congratulations!


Sorry I have been off-blog for over a week.  Things can get crazy as we all know.  Collegiate activities accelerate after Spring Break, which was the first week of March for the Florida universities.  Now we are on to midterms, finishing projects and competitions.  So this weekend is the southeast competition for ASCE student chapters.  Those of you who are civil engineers likely remember the competitions.  Concrete canoes, steel bridges, soil stabilization, water treatment (filters), and a variety of other “contest” abound.  We had concrete Frisbees when I was in school.  I think I saw where a school in Oregon has carried on a tradition that has never made it to the southeast competition.  Some think these competitions are purely a weekend on fun, but that fails to recognize the effort put into the contests by students.  Yeah, it’s fun, but a concrete canoe takes many hours of effort by dozens of student to insure it floats.  Problem solving is needed to insure the concrete is both lightweight and strong enough to hold up.  Might get rammed you know.  Seen it happen. It is a good place to meet other students and faculty to exchange ideas.  Many practicioners act as judges to the connection to the “real” world is present as well.

We get back from the ASCE contest for the Concrete Expo on campus, which is an opportunity for the students to meet practicioners in a seminar environment (outside of course).  It is an opportunity to meet students and very helpful if you are looking for the next generation of people to fill your jobs.  Except that we are seeing most of our seniors with jobs before they graduate, sometimes as early as late junior year. That means the economy is improving so jump on the good students early.

After the concrete expo we have the FWEA student water/wastewater design contest.  So our students are competing and their project is an indirect potable reuse concept to recharge wellfields for a local community that has looked at the idea.  We have researched the subject here before and did some work to demonstrate we could remove phosphorous to under 10 ppb and remove the constituents of emerging concern – the pharmaceuticals etc.  Worked great and I think most of our papers are out on the project.  Our students looked at and improved it for their contest entry.  Then it is time for the FE, final capstone projects and graduation.  So much in a month. 

And somehow I missed St. Paddy’s day…… 

 


We get to start the new semester this week.  The economy is looking up in Florida.  Unemployment is down, although the job growth appears to be mostly minimum wage jobs.  So it is useful to look at last semester’s graduates and see how they are doing.  The good news is they are getting jobs.  In fact our seniors mostly have jobs or internships and none of them are minimum wage jobs.  Excellent news, but let’s look at the new graduates and the workplace. 

A lot of our assumptions about the workplace will change in the 21st century.  The workplace at the “office” is less necessary and younger workers are more comfortable working outside the office environment.  They may be more productive than 20th century managers think they will be because of the side benefits that flex hours allow.  Their entry into the workforce places four generations at work at once:  Traditionalists, Baby Boomers, Gen X, and Gen Y or Millennials.  The latter are the fastest growing segment of the workforce, and are already a larger percent of the workforce than Gen X or Traditionists.  The Traditionalists are retiring and are expected to be under 8 % in 2015.  Gen X and Gen Y will encompass about a third of the workforce going forward.

All of these groups have different perspectives.  Recent studies indicate the following.  Baby Boomers grew up post-WWII in a time of change and reform.  Some believe they are instruments of change.  They are optimistic, hard-working and motivated by position.  Gen X grew up in an era of both parents working, so are resourceful and hardworking, but not as motivated by position.  They are independent, and prefer to work on their own.  And many are contributing to the way government operates throughout the world. They accept technology as a way to involve others.  The use of online means to solicit feedback in government is particularly a Gen X phenomenon.  Public participation, traditionally are arena where limited public involvement actually occurs except with highly unpopular issues.

Gen Y was born in an era when both parents worked, but in their off-time, the parents spent more focus on the kids.  Think of no winners or losers in sports, but at the same time they have had unprecedented access to technology and are often well ahead of their work mates with respect to the use of tools in the workplace.  But, they are resourceful and can easily overcome technology barriers in the workplace. They care about their image and the world around them.  We can use that to implement change.

However, Gen Y is facing a workplace that clearly has winners as well as some skepticism about technology.  While we can expect some difficulties, it is up to the Gen X and Baby Boomers to help Gen Y make the transition. They have fresh viewpoints as they have had to be creative to get ahead.  Just doing things “the same old way,” doesn’t cut it.  I actually find this refreshing and a positive challenge to me because I use these challenges to go back of evaluate what my thinking was (or is).  We need to embrace this perspective and channel their energy and independence to solving today’s problems. 

We need to help them acclimate to the business world, while understanding that their motivations are not the same as Dan Pink notes in his book “Drive.”  We need new ideas and perspectives while welcoming them to the workplace.  That is how we improve productivity, product new ways to work, and develop new tools.  We need all of these in the utility industry as we need better ways to upgrade infrastructure and deliver our services.

There is a lot of talk about the difficulties that Gen Y is having getting jobs.  They often lack experience, but how do you get experience if no one hires you.  It is circular logic and we have all been there. 

We need to give the kids a chance.  I see a lot of potential in our graduates, nearly all of whom are Gen Y.  I see many who are hard working and know how to find answers to their questions.   They are far better prepared than many think.  We get comments all the time about how good our students are.  That is good, because the truth is, especially in the engineering and utility world, the Gen Y workforce does not understand why things were done a certain way in the past, nor why they should remain that way.  I actually find this refreshing and a positive challenge to me because I use these challenges to go back of evaluate what my thinking was (or is).  We need to embrace this perspective and channel their energy and independence to solving today’s problems.  They offer fresh ideas – and don’t necessary understand why.  That’s ok.  Long-term engineering graduates will make contributions to our water, sewer and other infrastructure. 


In the field of engineering, the concept of sustainability refers to designing and managing to fully contribute to the objectives of society, now and in the future, while maintaining the ecological, environmental, and economic integrity of the system.  Most people would agree that structures such as buildings that have a lifespan measured in decades to centuries would have an important impact on sustainability, and as such, these buildings must be looked at as opportunities for building sustainably. When people think about green buildings, what generally comes to mind is solar panels, high efficiency lighting, green roofs, high performance windows, rainwater harvesting, and reduced water use.  This is true, but building green can be so much more.

The truth is that the built environment provides countless benefits to society; but it has a considerable impact on the natural environment and human health (EPA 2010). U.S. buildings are responsible for more carbon dioxide emissions annually than those of any other countries except China (USGBC 2011). In 2004, the total emissions from residential and commercial buildings were 2,236 million metric tons of carbon dioxide (CO2), more than any other sector including the transportation and industrial sectors (USGBC 2011). Buildings represent 38.9% of U.S. primary energy use,72% of U.S electricity consumption (and 10% worldwide), 13.6% of all potable water, and 38% of all CO2 emissions (USGBC 2011).  Most of these emissions come from the combustion of fossil fuels to provide heating, cooling, lighting, and to power appliances and electrical equipment (USGBC 2011). Since buildings have a lifespan of 50 to 100 years during which they continually consume energy and produce carbon dioxide emissions, if half of the new commercial buildings were built to use only 50 percent less energy, it would save over 6 million metric tons of CO2 annually for the life of the buildings. This is the equivalent of taking more than one million cars off the roads each year (USGBC 2011).

The United States Green Building Council (USGBC) expects that the overall green building market (both non-residential and residential) to exceed $100 billion by 2015 (McGraw Hill Construction 2009).  Despite the economic issues post 2008, it is expected that green building will support 7.9 million U.S. jobs and pump over $100 million/year into the American economy (Booz Allen Hamilton, 2009). Local and state governments have taken the lead with respect to green building, although the commercial sector is growing.

Green building or high performance building is the practice of creating structures using processes that are environmentally responsible and resource efficient throughout a building’s life cycle, from site to design, construction, operation, maintenance, renovation, and deconstruction (EPA 2010). High performance building standards expand and complement the conventional building designs to include factors related to: economy, utility, durability, sustainability, and comfort. At the same time, green building practices are designed to reduce the overall impact of the built environment on human health and use natural resources more responsibly by more efficiently using energy, water, and other resources, while protecting occupant health and improving employee productivity.

High Performance Buildings are defined by incorporating all major high performance attributes such as energy efficiency, durability, life-cycle performance, natural lighting, and occupant productivity (EPA 2010). High performance buildings are constructed from green building materials and reduce the carbon footprint that the building leaves on the environment. A LEED-certified green building uses 32% less electricity and saves around 30% of water use annually (USGBC 2011). Building owners know that there is a return on investment of up to 40% by constructing a green building as a result of savings to energy and water (NAU 2012).

The cost per square foot for buildings seeking LEED Certification falls into the existing range of costs for buildings not seeking LEED Certification (Langdon, 2007).  An upfront investment of 2% in green building design, on average, results in life cycle savings of 20% of the total construction costs – more than ten times the initial investment (Kats, 2003), while building sale prices for energy efficient buildings are as much as 10% higher per square foot than conventional buildings (Miller et al., 2007). At the same time, the most difficult barrier to green building that must be overcome includes real estate and construction professionals who still overestimate the costs of building green (World Business Council, 2008).

New data indicates that the initial construction cost of LEED Certified buildings can sometimes cost no more than traditional building practices.  A case study done by the USGBC showed that the average premium for a LEED certified silver building was around 1.9% per square foot more than a conventional building.  The premium for gold is 2.2% and 6.8% for platinum.  These numbers are averaged from all LEED-registered projects, so the data is limited, but demonstrates that in some cases it does not cost much extra to deliver a LEED certified project which greatly improves the value of the building and lowers operating costs (Kuban 2010).  The authors’ experience with the Dania Beach nanofiltration plant indicated the premium was under 3% to achieve LEED-Gold certification compared to standard construction.

So the question is, why don’t we see more green buildings?  We know water plants can be green (Dania Beach Nanofiltration Plant), but that was the first nanofiltration plant in the world to be certified Gold.  The SRF programs prioritize green infrastructure – so why do more people not pursue them?  It may be an education process.  Or maybe the market just has not caught up.  CIties and states are leading the way here.  Utilities may want to look at this as well.Image


Communicating effectively in both written form and public speaking is critical for the success of the utility.  I have been reading several books on leadership and communication remains an ongoing issue throughout.  We see many schools trying to incorporate this into the engineering curriculum, but that leaves far too many outside the training “program.”  The problem is that many people think they communicate well, when in fact they do not.  Nothing is  more of a reality check than college students, too many of which write in “text message form” as opposed to real written words.  Presenting utility concepts and ideas to different audiences is an integral part of the profession and unfortunately the technical nature of many of our issues requires technical people to communicate concepts to non-technical audiences.  This s far more difficult than it appears, which is part of why the message may be lost.  .Knowing this fact, aspiring utility employees must become familiar with using visual aids and computer-based tools to convey the important design details, so that, the client, regulators, politicians, the public and even other engineers can envision what the final product will look like and evaluate their ability to successfully execute the project. 

We tell our students that technical communication for civil engineers is essential to the profession and is a prerequisite for a successful engineering career. It assists in conveying information, serves as a thought process tool, and is arguably just as essential as excellent analytical or computational skills. For some, writing well comes naturally, for others, it can be a struggle. The difference can be experience, confidence, and proper planning. Planning makes writing easier. A good place to start would be to make an outline of topics to adequately cover the necessary content and in the appropriate order that allows the reader to follow along in a logical fashion. Of course too many of them resist outlines and read very little.  

Reading and writing go hand in hand.  If you read a lot, you have a better chance of being a good writer than those o do not.  The saving grace of the vampire books, Hunger Games, Game of thrones and 50 Shades series is that someone is actually reading the books. That is a first step.  Of course the news is another matter.  History, of course no so much.  For utility folks, it is technical materials that must be read, digested and conveyed to the ratepayers.  People are naturally suspicious of those they cannot understand, a huge barrier for the industry to overcome. I remind our students than when the general public is asked what engineers do, more than half answer:  drive trains.  Wow.  the disconnect!

It is important to avoid overly long documents with too much technical detail, jargon or specialized terms, distractions and tangents.The consequences of poor communications clearly justify the amount of time and effort required to write well because, for example, the written word in a document is permanent; therefore, the bad impression left with the reader of sloppy work can be extremely damaging.  We need to engage the public in a positive way.  Communication needs to be a more robust goal for all of us than it currently is to engender that needed support.


School is back in session.  It is a great opportunity to see what kind of great things we can learn this year.  We can learn from the students as much as they learn from us.  Working with college students, in bridging that connection between my real world clients and my students keeps me engaged and allows me to act as a conduit of information between the two sectors.  That conduit potentially includes jobs for students and technology for clients.  It is remarkable how much the skills sets of the students have changes and increased in certain areas in five years, let alone 10.  I remind them that 5 years after they graduate, the skill set of the next group will be far ahead of theirs. Get your license and keep learning and staying up to date with technology.  It is far too easy to get behind and it is surprising how many graduates figure they are done with learning when the graduate.  Far from it.  The advances and changes in the industry move so quickly.  All my students are doing 3 dimensional projects versus cad drawings 5 years ago.  And those cad drawings were so far above the cad drawings of ten years ago.  All three groups are ahead of a lot of engineering firms with respect to technology.  And there accompanying utilities as well.  My students make great interns for GIS – it comes naturally to them.  My older friends?  Well, let’s say there is a bit of a learning curve.  As we try to be more efficient, training and skill development become continuous exercises.  It is obvious when you compare skill sets of recent, current or older graduates.  Of course skill sets may not translate to knowledge, for there is no substitute for field experience, especially in the water and engineering fields.  The reality is often much different than you expect, for a variety of reasons.  How you adapt means experience.  It is why the older crowd and the younger crowd need each other and need those communication avenues.  I find that my teaching keeps you engaged in the changes in technology, viewpoints and the new generation while maintaining the relationships with the real world


The first of May is traditionally been graduation month for college students.  We went through our 6 ceremonies 10 days ago at FAU.  It is and should be a day of celebration for the students and their families.  It’s there day.  Congratulations to all graduates!!  Best of luck to all!   The good news is that the economy is picking up.  Pretty much all of our student have jobs in engineering, and employers are calling, looking for engineering interns and graduates.  Good news because clearly the business community sees a growth period ahead.  They are planning for construction.  Governments may be planning capital projects.  The stock market is up, so maybe those 401k plans have finally come back up north.  Housing values are improving in some areas, so maybe we will see that sea of retirements that’s been expected for a number of years.  With an economy based on attracting retirees, it’s been a while coming.