Is the ASCE Infrastructure Report Card Really a Good Idea?

Wastewater Basin

As a member of the American Society of Civil Engineers (ASCE), I regularly receive information and notices proclaiming their annual "grading" of our nation's infrastructure. There is even a website to promote this effort: http://www.infrastructurereportcard.org/. My opinion on this might not be popular with my colleagues, but frankly I have never thought this report was valid or a good idea. Finally after reading a LinkedIn thread about how engineers get no respect and a related link criticizing the annual report card, I decided to share my thoughts, as an engineer, on this public relations effort.

First of all, imagine going to the Infrastructure Report Card website as an average citizen – not an engineer. On the site there is a listing of all the different categories of infrastructure we are responsible for designing, building, and maintaining such as water, wastewater, dams, bridges, roads, parks, etc. Not one of them has a grade above a C and the average is a D. Now imagine going to the medical association's website and seeing a listing of items for which they are responsible such as cancer, common cold, fractures, etc. and a related listing of grades. How would you feel about the medical profession if they gave themselves all C and D grades for those? Because on the face of it, that is how it looks to someone who is not involved in the industry – engineers are grading themselves for the work they do and the infrastructure for which they are responsible, and can't manage to get above a D average! Then we wonder why we get no respect!

Now, I realize those responsible for setting up this effort would respond by explaining that no, it's not a grade on our efforts, but a wake up call that government is not giving us enough funds to adequately build and maintain the infrastructure. Because that's what this is really all about, trying to convince legislators they need to funnel more money into infrastructure. But I don't think it's working, and it should be no surprise why not. If I was funding work by a group and the reports kept coming back every year that the work was underperforming, I would start asking some questions such as why is your work failing, what progress is being made with the funds, and what else can be done besides throwing more money at it? 

As an engineer, I am well aware of the need for funding, but as one who has worked in a severely economically depressed city for many years, I also realize that part of my job as an engineer is to figure out how to get the most from the money we have and explain to the elected officials the trade-offs for the different funding levels. Because that is what engineers are supposed to do best – analyze a problem, figure out solutions, attach dollars to them, and let elected officials decide which level of service they want. Then we build the best system we can with the money we receive.

In the last city where I worked, I would have graded our infrastructure efforts as an A because by working together, we were often able to figure out ways to get things done at a very acceptable level with very few dollars. If you drive through that community today, just about every road is in great shape while the neighboring community, whose coffers were always filled with millions more tax dollars than ours, has a proliferation of crumbling roads. This shows that while money is an important component, a successful system also requires people in government working together and making the right choices for the public good with patience and understanding of the goals and the ability to implement creative solutions.

And my past employer is far from unique – the fact is that many cities have systems that are well managed and maintained. I can't imagine anyone traveling across the U.S. coming to any conclusion other than the infrastructure in our country is very good. The true measure of success is demonstrated by the fact that the majority of us make it to work each day without even thinking of the roads we drive on, the water we use to get ready for work, the wastewater system that disposes of all the water we use, the stormwater systems that prevent any rain from keeping us from traveling safely, etc. So the real question is, how are we really measuring this grade?

I get the impression ASCE determines this grade by assuming a life for our assets and assigning a replacement cost then comparing that to funding levels. And because these levels don't match the replacement costs, we must be failing. The flaw in this is that just because something like a water main is more than 50 years old does not mean it is at the verge of imminent failure. But according to ASCE, if politicians don't give us money to rip it out at year 51, that main drops to a D. I've worked in cities where mains were 120 years old and were still delivering water to homes and businesses with no breaks or signs of failure. That's not a D, and it is irresponsible as an engineer to lead people to believe that it should be replaced strictly based on its age. Yesterday an engineer with a national consulting firm told me that in their experience they've noticed the older a main gets, the less chance it actually has of failing. And based on my experience, I agree. We also heard from that engineer and another at a different national firm, that most water main failures are occuring in mains built in the first few years after World War II because there was a decrease in the quality of materials at that time. And I can't understand how anyone can assign a life to PVC water main pipe since we don't have enough experience with it yet to really know how long it will last. Based on all this, it appears age is definitely not the only factor in determining the need for replacement.

So while it is a good idea to have some report of the state of our infrastructure, let's not fabricate the data just to get more business for our profession. And let's not use a grading system that leads people to believe we are all failures at the job with which the public has entrusted us. Instead we should choose to use an accurate and reasonable method of identifying and assessing our assets and reporting the actual projected costs to keep up with the management and maintenance of our system. Because no engineer I know really believes the Infrastructure Report Card is an accurate reflection of our nation's public works systems, it's not achieving the purpose for which ASCE has developed it, and most of us are not too happy that an organization representing our profession is falsely leading people to believe we are failures at our jobs.

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A Day in the Life of a Civil Engineer – Day 71

Day 71

Culvert Lining Project 

Failure of HDPE Snap-tite Culvert Joint

Today the project engineer for our culvert lining project told me that the pipe joint had opened up in our culvert lining project. We had the pipe manufacturer, Snap-Tite, visit the site to look it over and offer a solution. But after seeing how it failed, I would not recommend in the future trying this type of pipe for this application. It's really unfortunate because up to this point the project had been turning out so well. Hopefully the manufacturer can come up with a method of making sure this does not degrade any further from what it has already done. I've included a photo we took to show how the joint moved open on the top and bottom. And I included a the name and manufacturer in this post so anyone considering using this method in the future is aware of the issues that can come up if they choose this method of installation. I can't say at this time what caused the joint to open so I am not sure if it is a construction problem or a manufacturer problem. But for me, it would not be worth taking a chance that this could happen again by specifying this method in the future unless we end up with an acceptable resolution.

Water Main Extension

We also met with the consultant who had prepared the incorrect easement for our water main project. Before meeting, I went out to the site to check their work. They definitely had missed the fact that the property owner had purchased part of a railroad right of way. So they took the 90-foot long easement we required and just moved it west. And instead of starting at what is actually the easterly property line and going west 90 feet, they started at the original property line and went west. This would have put the easement into the building. We also noticed during our meeting they had misspelled the word "Easement." Fortunately the consultant said he would check everything their subconsultant had done and fix it so it is right at no extra cost.

Email Issues

Last week our IT person notified a few of us we were using too much memory on the server for our emails. Of course I had the most because when I started working here, I asked if we had a limit and was told no. So I rarely deleted anything so I could easily find information. But this problem crashed our email server so now I have to bring the amount of storage I use to under 4Gb. So far I am down to 10 from 17 and have 6 to go! Seems like going to Google would be a good idea if we are operating this close to the limit! I can get almost 8 Gb of storage for free from them and 25 Gb for only about $50 a year! And lately it seems like everyone I talk to lately is moving their business or agency over to the Google Enterprise tools.

Development Meeting

We also had our development staff meeting. Today we discussed a few of the projects that we have been reviewing. For both, we have sent comments back to the developers and are waiting for responsed. We also discussed some sign regulation issues along with the expansion of our commuter parking deck and construction of the community gardens.

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A Day in the Life of a Civil Engineer – Days 68 & 69

Days 68 & 69

After spending most of the day yesterday in meetings, getting home late, then having to run out to attend a band concert, I decided just to wait until today and post both yesterday and today in one article. So here it is!

Tuesday:

IDOT audit of ARRA project

IDOT was scheduled to be in this morning to audit my paperwork for the last ARRA project the city completed in 2010. They, along with the FHWA, have already looked everything over several times and have always been very helpful. They were scheduled to be here at 9 so I had made plans to be out of the office the rest of the day after 11 thinking two hours would be enough time, but they ended up not being able to get here until after 10:30. So I couldn't be here while they were going through everything. And because I am still waiting for the last authorization to be approved, I couldn't really finish all the paperwork, so they will have to come back anyway one more time. I guess at least this way, I can be here next time so in case they can't find the information they need in my records, I can find it for them.

APWA – Detention Pond Design

The rest of the day was spent attending a talk by the APWA about detention areas. Someone from a suburb in the Chicago area shared their experiences with building natural ponds. They said in the early 1990s a lot of mistakes were made in building these facilities, and now there's a lot of maintenance and performance issues. Many have just turned into a huge pile of weeds needing a lot of work. Their community has been systematically renovating the ponds to improve their functions. And she said they are working now to avoid any problems with new ponds that are proposed by developers.

She brought up a lot of interesting and helpful tips about pond design. One included making sure an ecologist checks the seed list. She said they have seed lists submitted that contain weeds and seeds for plants that do not grow well by seed.

APWA – Communications

The other meeting I had was with our chapter communication committee. We were set up at the last executive committee meeting to look into the communications of our chapter. This was our kick-off meeting where we looked at the big picture of what we were trying to accomplish and who we were targeting as an audience. Then we decided what methods and tools we were going to research. I have been creating a workbook for us to use in this effort. So when we are done, I will post a copy of the workbook on the site so anyone else can use it for similar efforts.

Wednesday

Lighting of our Parking Lot

We are still having issues with finding lights that meet the photometric requirements for our parking lot. The last vendor I was working with could not find a light, and like our consultant, did not want to alter our parking lot configuration to make it work. So I contacted one last vendor and asked if he could find a lighting scheme that worked even if it meant changing our parking layout. Hopefully he will be able to come up with something. If not, I don't think we'll be able to meet the lighting requirements for spill over.

Staff meeting

We also had our staff meeting today. Like we do at most, we discussed all our projects. And at the end we tried something new where we held a pre-design project meeting. At this meeting we discussed next year's road project and how we wanted to approach the plan development. We also set some tentative milestones and dates.

Subdivision meeting

Later in the afternoon we met with representatives of a subdivision that is going through a possible change in ownership. The subdivision was never completed, and we are trying to work to get the public improvements done.

Miscellaneous

There were a few other miscellaneous projects I worked on such as helping a resident complete documents to vacate a portion of the city alley. And I am still waiting to get that bid tab from PACE. It has been such a busy week, and tomorrow is also looking like its another full day!

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A Day in the Life of a Civil Engineer – Day 64

Day 64

Culvert Lining Project

Today was somewhat of a continuation of the issues that started yesterday with our culvert project. Tomorrow I am meeting with the contractor and giving him the detailed structural design that we received today from our consultant. The contractor will have to determine if the work shown was what he anticipated when he bid the job. If not, he will tell us how much more he would charge us. Then if this is the case, we will need to review the increased amount and decide if we think that is a correct value. If not, and if we cannot reach an agreement, we will have to remove the concrete work from the contract. 

This is a good lesson in why it is so important to have a lot of detail in the plans. A misinterpretation of the plans by the contractor or a difference in interpretation from what was expected by the engineer can lead to problems like this during construction. It can also lead to higher bid prices if there had been some uncertaintly on the contractor's part about the work when he was determining his bid. It's frustrating for us because we are managing the construction, but had to rely on another engineer for the design and the plans. And I realize it's frustrating for the contractor. Now we have a real chance of having to delete the work from the contract because the plans/specs seemed to have caused a difference of opinion over what the work entailed, and we are not sure if we can come to some agreement on the cost.

Water modeling

I have been working on the design of a water main extension. Today I contacted one of the owners of a parcel over which we are asking for an easement. We arranged to meet later this week to look over the area. I also started working on running an analysis of the water system with this line in place so I can finish filling out the IEPA permit. Fortunately a model was built several years ago when the city built a new water treatment plant. And the consultant who built that shared the information with us. It was built with EPANET so I downloaded the program. In the past I've used a DOS -based program and WaterGems, but since the data is in the EPANET format, I will just try to figure  that software.

Miscellaneous & NaNoWriMo

We also drove a few more roads to determine their condition. Then at the end of the day, I attended an APWA education committee meeting. Today was also the beginning of NaNoWriMo. It's not really an engineering event, but I've always enjoyed writing so have tried to participate most years. And it's a great incentive for working on writing skills. I encourage anyone interested in writing to check it out!

NaNoWriMo Participant

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A Day in the Life of a Civil Engineer – Day 63

Day 63 – Happy Halloween!

Halloween October 31

Culvert Lining Project

Today I spent the day mostly troubleshooting some problems. The concrete subcontractor for the culvert project was on site. From what I was told by the project engineer, there seemed to be some confusion over what was to be done for the concrete headwall replacement. In a way it didn't surprise us because we had been wondering about the work too. We  used a consultant to design the plans because of this structural component of the job. So we relied on their design for this work. However, we were surprised the plans showed little detail for this work. The consultant had provided a short special provision, but no drawing. Right before bidding, we added a detail on our own just because we thought the contractor would need some designation showing what was to be removed and replaced.

So today I called the consultant to ask if he would please explain to the contractor the structural design because as of today, the contractor had nothing to go on and was basically designing it as he formed it. And of course, we didn't think this was a good idea since he obviously was not a structural engineer nor was he performing any type of calculations. The consultant seemed to think the contractor should have designed the wall and submitted the design to us for approval. I didn't remember discussing this nor did I remember seeing this in the specs. And I did remember we had a cost set aside in the consultant's contract for structural design. And once the bid was approved, the consultant had billed the full amount for the project. So I imagined the structural work had been done.

Fortunately the consultant did send me a sketch by the end of the day showing the design, but unfortunately for some reason he had only designed and shown the headwall from about the midpoint of the pipe to the top. So I emailed him back to ask if he could please provide the design for the other half of the wall. Hopefully we will get the rest of the design tomorrow so the contractor can come back and finish the project.

After all that, we started wondering if we would have been better off designing the project in house and sending out just the structural part to a structural engineer. Then we could have more direct control over the design and would just be incorporating his design into the plans we develop. 

Public Works Meeting

We also had our public works monthly meeting with the superintendents. We couldn't spend as much time going over everything like we normally do because a few of them had a meeting following this one, and we spent most of the meeting dicussing finances with our finance director. He was invited so we could ask questions about the budget to help us better understand how to track and code our invoices.

I also learned at the meeting that the whole state of Illinois is now considered to be in quarantine for the EAB so we can transport Ash tree logs/branches anywhere in the state. From what I understand they cannot be taken across state lines.

In this meeting I also asked about fixing another problem we have noticed. It's a small hole developing in a pavement that was built a few years back. Although it looked like at first we had no utilities there, after checking the plans, it now looks like it could be at the location of where an old inlet was supposed to have been removed and abandoned. It was decided to dig it up and see why it is failing – although we are not sure yet, some reasons could be the contractor never did properly remove it, or he did and failed to properly compact the fill. It was a project inspected by a consultant so we have no records showing exactly what was done.

Parking Lot Project

Today we heard from the consultant we have designing the lighting for our parking lot. After trying a few different types of lights, he has not been able to find a light that meets the city's photometric requirements. At this point, the only thing I can think of doing is to ask a lighting vendor to pick something out. That's what I used to do where I worked before so I'm hoping tomorrow we can call a few and ask them to help figure out what lights will work best for our lot.

Utility Permit

Finally, I received a call at the end of the day from a business downtown because they were concerned that a utility company was installing an underground conduit on private property without permission. I had signed a permit for the utility to do the work which included running a line down a portion of the city's alley, then turning to run through the property of the customer asking for service. Because the utility is responsible for making sure they are on the right property, I told the person calling that I would contact the utility and let them know they need to make sure they are on the right property. And when I called, the permit coordinator told me his manager was already on his way to the site.

 

 

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A Day in the Life of a Civil Engineer – Day 61

Day 61

Balancing Budget Line Items

I finally completed the analysis of my budget and identified two line items that needed to have funds amended to agree with the actual expenditures. Fortunately there were amounts in related funds that I could amend to a lower amount so the overall change to my division's budget is zero. I'm also hoping that we get new software at some point so the whole process of monitoring the finances for our divisions is easier and more efficient.

Geneva Culvert Lining - Grouting 2011

Culvert Lining Project

We stopped out at our culvert lining project again today to check out the grouting operation. The crews created bulkheads at each end of the culvert. They had placed plastic pipes into the annular space through which they pumped grout. It took the whole day to pump a total of 18 cubic yards into the space. Next they will form up the headwalls and probably pour on Monday. The one photo shows the concrete truck discharging the grout to the pump and the line from the pump to the plastic pipe leading to the annular space. The other photo below is a close up of the grout line and the plastic piping leading into the annular space.

Geneva Culvert Lining - Grouting 2011

Prairie Green

Our city owns a large natural area called Prairie Green. It was purchased and developed through a bond several years ago after the citizens voted to pursue creating a green buffer at the city's west limits. Part of the area will eventually be a developed wetland – so far we only have a portion of the total wetland completed and are monitoring it. One of the issues we've been having is establishing the proper plant material because the area floods each Spring. So last week, our water department installed a culvert across a berm through the southern portion of the property. The plan is that this pipe will help drain the area that floods. Today the community development director, who is the project manager, and I visited the site to inspect the new culvert.

Miscellaneous work

I spent the rest of the day handling a lot of small, miscellaneous tasks such as checking out questions from developers, organizing my room and desk (it really needed it!), organizing email, helping our intern with measuring the proposed sidewalk/curb ramp work for next year's road project, and discussing with one of the street foremen what roads should be patched or paved next year. I also contacted our IT department to ask them to look at helping out one of my staff get their computer running better. For some reason it was taking forever to start up each morning. Fortunately it looks like they found the problem and were able to get it operating faster.

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