Summertime, Beaches, and Water Quality

crowded-beach-300x225Memorial Day is the generally accepted start of summer to most New England communities. Pools are opened, grills are wheeled out from storage, flowers are planted, and beaches are officially opened. And while summer is absolutely breathtaking in New England, it is also a time of increased stress on water quality and supply.

Water Quality

Defined by the EPA as a sandy, pebbly, or rocky shore of a body of water, beaches provide recreation for approximately 100 million United States residents over the age of 16 each year. Families flock to beaches during the summer months to enjoy activities such as swimming, surfing, boating, fishing, parasailing, exploring, walking, and sunbathing. Beaches not only include the sandy expanses with boardwalks and cottage rentals along the coastline, but also lake and riverfront areas, ponds, estuaries, and lagoons, some of which are even found in urban areas. Beaches are also an integral part of the the United States economy and provide habitat to many species.

beach-closed-sign-300x139Unfortunately, because of the huge popularity of beaches in the summer, water quality can suffer. Beach closures are common during the summer months, and are a result of pollutants and pathogens entering the water. One of the most common sources of water pollution is human fecal matter from leaky septic systems and sewer overflows. Human waste contains a variety of harmful organisms, including bacteria, viruses, and parasites, that can cause illnesses such as gastroenteritis, hepatitis, and skin infection to humans. Another source of pollution is animal fecal matter from agricultural and stormwater runoff. While runoff contains a number of pollutants including motor oil, pesticides, fertilizers, and trash, arguably the most dangerous and disruptive is animal feces. A single gram of dog feces contains over 23 million parvovirus bacteria in addition to whipworms, hookworms, roundworms, threadworms, giardia, and coccidian. These pathogens and parasites enter waterways through runoff and can have detrimental effects on waterways, aquatic life, and humans.

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Harmful algal blooms are toxic to marine life Image: U.S. Geological Survey, Dr. Jennifer L. Graham

Algal blooms are also more common in summer months. Algal blooms are caused by a variety of sources including warmer temperatures, high light, and increased turbidity, but the most contributive source is nutrients in the water from human and animal waste. Some algal blooms are extremely dangerous and have the potential to sicken or kill humans and animals, while less toxic blooms still cause harm to local economies and the environment. Commonly referred to as red tide, cyanobacteria, or blue-green algae, algal blooms effectively cause dead zones in the water and often require significantly increased treatment costs to remedy.

Water Supply

In addition to water quality issues at beaches, water supply can also be a concern. Since the population at popular vacation spots such as Cape Cod and the Maine beaches increases astronomically in the summer months, so does the demand for water. And not only are these seasonal visitors doing laundry, cooking, and drinking the water — they are also watering their lawns and gardens, which accounts for over half of a household’s total water usage. It is therefore understandable how a small community’s water supply can easily become taxed during the high summer season.

Solutions

clean-water-act-300x169Fortunately, there are policies and regulations in place that directly address seasonal water quality and quantity issues. The EPA, along with other governmental agencies, have enacted several laws that aim to protect the quality of our nation’s beaches:

The Clean Water Act
The Clean Water Act, established by the EPA in 1971, establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. Under the Clean Water Act, the following programs specifically address water pollution:

The National Pollutant Discharge Elimination (NPDES) Permit Program
The NPDES program controls water pollution by regulating point sources that discharge pollutants into waters of the United States.

The Pollution Budgeting (TMDL) Program
The TMDL program requires states, territories, and authorized tribes to develop lists of impaired waters, establish priority rankings for waters, and develop Total Maximum Daily Loads (TMDLs). TMDLs related to beaches include pathogens, nutrients, and trash.

The Beaches Environmental Assessment and Coastal Health (BEACH) Act of 2000
The BEACH Act amends the Clean Water Act to better protect public health at our nation’s beaches. The BEACH Act requires EPA to recommend water quality criteria that states, territories, and tribes can adopt into their water quality standards for pathogens and pathogen indicators in coastal recreational waters. The BEACH Act also authorizes grants to states, territories, and eligible Tribes to monitor coastal and Great Lakes beaches and to notify the public when water quality standards are exceeded.

Marine Debris Research, Prevention, and Reduction Act (MDRPRA)
The MDRPRA established programs within the National Oceanic and Atmospheric Administration (NOAA) and the United States Coast Guard (USCG) that identify, determine sources of, assess, reduce, and prevent marine debris. MDRPRA also reactivates the Interagency Marine Debris Coordinating Committee, chaired by NOAA.

The Coastal Zone Management Act
The Coastal Zone Management Act is administered by NOAA, Office of Ocean and Coastal Resource Management (OCRM), and provides for management of the nation’s coastal resources, including the Great Lakes.

The Act to Prevent Pollution from Ships (APPS)
The APPS implements the provisions of Marpol 73/78, the International Convention for the Prevention of Pollution From Ships, 1973 as modified by the Protocol of 1978. (“Marpol” is short for marine pollution.) In 1987, APPS was amended by the Marine Plastic Pollution Research and Control Act. The MPPRCA requires EPA and National Oceanic and Atmospheric Administration (NOAA) to study the effects of improper disposal of plastics on the environment and methods to reduce or eliminate such adverse effects. MPPRCA also requires EPA, NOAA, and the U.S. Coast Guard (USCG) to evaluate the use of volunteer groups in monitoring floatable debris.

Shore Protection Act (SPA)
The SPA is applicable to transportation of municipal and commercial wastes in coastal waters. The SPA aims to minimize debris from being deposited into coastal waters from inadequate waste handling procedures by waste transporting vessels. EPA, in consultation with the Coast Guard, is responsible for developing regulations under the SPA.

Marine Protection, Research, and Sanctuaries Act (MPRSA)
The MPRSA, also called the Ocean Dumping Act, generally prohibits the following:

  • Transportation of material from the United States for the purpose of ocean dumping;
  • Transportation of material from anywhere for the purpose of ocean dumping by U.S. agencies or U.S.-flagged vessels; and
  • Dumping of material transported from outside the United States into the U.S. territorial sea.

In addition to the numerous governmental regulations protecting water quality and our nation’s beaches, local communities also implement policies that specifically aim to address water supply issues. Some of these include the following:

  • water-banOutdoor water restrictions and bans: Many communities implement water bans in the summer that severely limit or prohibit outdoor watering.
  • Public education: Many summer communities implement public outreach that includes requests for voluntary conservation.
  • Leak detection and repair: Because water loss is such a serious issue across the United States, many communities are actively implementing leak detection and repair policies. Repairing older infrastructure typically has an exponential return on investment and also serves as a means of public education, with repair crews in the street garnering local media attention.

In Conclusion

dog-sign-201x300Beaches are one of the most traditional and enjoyable means of summer entertainment for families and individuals, and they provide a plethora of recreational activities for all ages. Protecting our beaches and recreational waters is imperative to the health of our nation’s citizens and economy, and we are fortunate that our nation’s governmental agencies and local communities proactively work to maintain the health of our waters. We as individuals can also help to protect our beaches and waterways by reducing our personal water consumption, cleaning up after our pets, and being mindful of pesticide and fertilizer usage. Together, we can assure that present and future generations are able to enjoy our nation’s beautiful beaches.

Surf’s up!

Infrastructure Week 2016 — #InfrastructureMatters

Logo_IW_Small-1024x416It is scary to realize how complacent our country has become in accepting crumbling infrastructure as the norm. Our international competitors are investing more in high speed rail, modern airports, and bigger shipping ports, while just about every few months, some kind of preventable catastrophic infrastructure event happens in America. Yet our leaders are still not spurred into taking decisive action.

Infrastructure matters. It matters, in big ways and in small, to our country, our economy, our quality of life, our safety, and our communities. Roads, bridges, rails, ports, airports, pipes, the power grid, and broadband — infrastructure matters to companies that manufacture and ship goods. It matters to our daily commutes and our summer vacations. Infrastructure determines if we can drink water straight from our taps and flush our toilets or do our laundry. It brings electricity in to our homes. Ultimately, infrastructure matters to every aspect of our daily lives.

That is why Tata & Howard has teamed up with hundreds of other groups around the country to participate in Infrastructure Week 2016. We’re raising awareness about the need to invest in infrastructure, which is the backbone of our economy, locally and nationally.

Every year America fails to adequately invest in our infrastructure, the United States becomes less competitive, our economy grows more slowly, and families and businesses lose valuable time and money. The goods we manufacture cost more when they get stuck on congested highways, rerouted around structurally deficient bridges, and stranded at outdated ports. Continued reliance on World War II era technology and airports that lack sufficient capacity cause U.S. consumers to skip travel, costing the economy tens of billions of dollars each year.

Water main break
Water main break

Particularly in the northeast, water and wastewater infrastructure has reached the end of its useful life. A water main breaks every two minutes, and we have seen the tragedy that can come from utilizing outdated technology, such as lead pipes in Flint, Michigan. And, our failure to invest in infrastructure ripples throughout the economy: for every $1 invested in infrastructure, $2 in output is created – putting our friends and neighbors to work.

Decades of underfunding and deferred maintenance have pushed our country to the brink of a national infrastructure crisis. And we have begun to accept preventable tragedies as normal, when they should in fact be entirely unacceptable: fatal mass transit accidents; deadly, poisonous drinking water; sickening gas leaks; levee-breaking floods; deadly pipeline bursts; and rivers contaminated with raw sewage. America’s poorly-funded infrastructure and transportation systems can be more than just inconvenient; they can be harmful to our health and safety. Importantly, all of these tragedies are preventable with adequate investment – they are not merely unfortunate accidents we must endure.

Traffic in Stamford, Connecticut
Traffic in Stamford, Connecticut

Every dollar we invest in infrastructure is an investment in our neighborhoods and our future. Because our roads are in poor condition and littered with potholes, U.S. drivers pay more than $500 in avoidable vehicle repairs and operating costs each year. In Connecticut, the areas of New Haven, Bridgeport, and Stamford have had 45% of their roadways rated “poor” by TRIP, a Washington, D.C.-based national transportation research group. Instead of wasting over 40 hours each year stuck in traffic jams, we could spend that time being productive.

Americans deserve a 21st century transportation network; modern aviation systems; safe, clean, reliable water and wastewater service; broadband access in every community; and, a freight network and ports that can keep pace in the global economy. To grow our economy, keep Americans safe, and maintain strong communities, we need all levels of government and the private sector to work together to prioritize the rebuilding of our nation’s infrastructure.

tap-water-drop-225x300During Infrastructure Week, groups are coming together to recognize progress and leadership at the federal, state, and local levels – and there is much to celebrate. For example, communities throughout New England have been proactive in lead service line replacement, and the Massachusetts Water Resources Authority (MWRA) announced in March that $100 million in interest-free loans would be made available to its member water communities to fully replace lead service lines.

But our work is nowhere near complete. As we look to 2016 and beyond, closing our country’s trillion-dollar infrastructure investment gap demands a strong federal partner in funding large and transformative projects. We are going to need real collaboration between the public and private sectors to identify and implement innovative solutions. And leaders at all levels are going to need to finally wake up and commit to building a long-term, sustainable plan to invest in America’s infrastructure. There is too much at stake to fail at any of this. Infrastructure matters.

A History of Dams: From Ancient Times to Today

A dam is a human-made structure that is primarily used to hold back water. Dams are constructed for many purposes, including reservoir creation, flood prevention, irrigation, and hydroelectric power. Today, there are almost 50,000 large dams in use worldwide. The United States has the second largest number of dams in the world at 5,500, and China has the most with a whopping 19,000. The United States has 50 major dams – the most in the world. But before we had the Hoover Dam or any of the other major dams of today, our ancestors had to learn about dam engineering, and some of that was done through trial and error.

The World’s First Dam

jawa-300x225The first known dam to be built is the Jawa Dam, which is actually the largest in a series of dams that are all part of one reservoir system. Located in modern-day Jordan, the Jawa Dam was originally constructed around 3,000 BCE in what was then Mesopotamia. Surprisingly, the Jawa Dam was actually an architectural feat of the times. While most ancient dams were simple gravity dams constructed of gravel and masonry, the Jawa Dam was reinforced with rock fill behind the upstream wall in order to protect the wall from water pressure breach. This safety feature was incredibly innovative for this time period. Unfortunately, the reinforced design was forgotten after the Jawa Dam and was not actually “reinvented” until modern times. The Jawa Dam site is arguably the most important archaeological site in the history of large-scale water projects, and the dam itself was so well designed and constructed that the ancient structure stood until just a few years ago, when it was partially ruined due to physical intervention. In its prime, the Jawa Dam was 15 feet tall, 80 feet long, with a base of 15 feet. It created the Jawa Reservoir that had a capacity of 1.1 million cubic feet.

Ancient Dams

Remains of the poorly designed Sadd el-Kafara
Remains of the poorly designed Sadd el-Kafara

Subsequent ancient dams were built by several cultures with varying rates of success. Approximately 400 years after the construction of the highly successful Jawa Dam, Egyptians built the Sadd el-Kafara, or Dam of the Pagans, most likely to supply water to the local quarries outside of Cairo rather than for irrigation, since the flooding Nile would have supplied plenty of water to the farmers. After ten years of construction, the masonry dam was 37 feet tall, 348 feet long, with a base of 265 feet, contained over 100,000 tons of gravel and stone, and had a limestone cover to resist erosion. Unfortunately, as it was nearing completion, it failed. Due to poor design and lack of a spillway, the dam washed away during a heavy rainfall and was never repaired or completed. Discouraged by the failure of this massive project, ancient Egyptians were dissuaded from constructing other dams until many years later.

The Romans, highly regarded for their advances in hydraulic engineering, were prolific in dam construction during the height of the empire. In addition to the vast network of aqueducts, the Romans built a plethora of gravity dams, most notably the Subiaco Dams, which were constructed around 60 AD to create a pleasure lake for Emperor Nero. The Subiaco Dams were a series of three gravity dams on the Aniene River in Subiaco, Italy, the largest of which stood 165 feet tall and held the honor of being the tallest dam in the world until its destruction in 1305, historically attributed to two careless monks. The Romans also constructed the world’s first arch dam in the Roman province of Gallia Narbonensis, now modern-day southwest France, in the 1st century BCE. The remains of the Glanum Dam, the first recorded true arch dam in history, were discovered in 1763. Unfortunately, a modern arched gravity dam replaced the ancient structure in 1891, and all remnants of the Glanum Dam were lost. The Romans were also responsible for constructing the world’s first buttress dams, although they tended to fail due to their too-thin construction. One third of all dams on the Iberian Peninsula were buttress dams.

The Cornalvo Dam, a Roman gravity dam in built in the 1st or 2nd century AD, still supplies water to the people of Meriden, Spain.
The Cornalvo Dam, a Roman gravity dam in built in the 1st or 2nd century AD, still supplies water to the people of Meriden, Spain.

Asian cultures also contributed to dam engineering. As early as 400 BCE, Asians built earthen embankments dams to store water for the cities of Ceylon, or modern-day Sri Lanka. In the 5th century AD, the Sinhalese built several dams to form reservoirs to catch the monsoon rains for their intricate irrigation system, and many of these reservoirs are still in use today. Around the 12th century AD, about 4,000 dams were built by an egotistical Sinhalese ruler, King Parakrama Babu. While these structures were gargantuan for the time, such as one dam that stretched for almost nine miles, they are not considered to have any true engineering significance, as they did not supply water to the villages. Built to massage the king’s giant ego, these enormous dams were monuments rather than functional structures.

Japan and India also contributed to early dam engineering, with much success. In fact, five of the ten oldest dams still in use are located in these two countries. The oldest operational dam in the world, the Lake Homs Dam in Syria, was built around 1300. The masonry gravity dam is over one mile long, 23 feet high, and creates Lake Homs, which still supplies water to the people of Homs today.

Middle Ages

William John Macquorn Rankine
William John Macquorn Rankine

During the dark ages, dam construction came to a near halt, resuming around the 15th century AD. During this time, no major contributions to dam engineering were made, and the majority of the dams constructed in Europe, where rainfall is plentiful and regular, were modest structures. It wasn’t until the 1850s, when civil engineering professor William John Macquorn Rankine at Glasgow University demonstrated a better understanding of earth stability and structural performance, that dam engineering improved. In fact, Rankine’s work was so innovative, it contributed to the acceptance of civil engineering as a valid university subject and improved the status of civil engineers. Since Rankine, geological, hydrological, and structural scientific contributions have been extensive, and the understanding of dam engineering has improved significantly as a result.

Modern Times

Major advances in concrete dam design were made from 1853 to 1910 by British and French engineers. During this time, understanding of the relationship between the precise weight and profile of gravity dams and the horizontal thrust of water increased extensively. In 1910, further advances were made as engineers began to take a more three dimensional approach to dam engineering, examining the effect of individual stresses and deflections on multiple points rather than on the structure as a whole. By recognizing the complexity of the structure and understanding its interconnectedness, engineers were able to make exponential advances in dam engineering. As a result of this enhanced understanding, model techniques were implemented at this time. Originally built in rubber, plaster, plasticine, or concrete, modelling is now also done digitally, allowing multi-faceted and comprehensive testing and examination of structural stability.

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The Hoover Dam

The world’s largest and most complex dams have all been built within the last century, due to engineering as well as technological advances. In addition to supplying water and controlling flooding, modern dams are often constructed to provide hydroelectric power. The Hoover Dam, a concrete arch-gravity dam constructed in the Black Canyon of the Colorado River in 1936, is a prime example of the major advances made in dam engineering. The massive dam, which impounds Lake Mead, stands a whopping 726 feet tall and has a reservoir capacity of 28,537,000 acre feet. It also provides four billion kilowatt-hours of hydroelectric power — enough to supply the private and public electrical needs of over eight million people in Nevada, Arizona, and California— each year. Once the tallest dam in the world, the Hoover Dam lost its title to Switzerland’s 820-foot-tall Mauvoisin Dam in 1957. In the United States, California’s Oroville Dam is now the tallest at 770 feet.

Looking Forward

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Workers dismantle the Savage Rapids Dam on the Rogue River in Oregon. (Photo courtesy of Oregon State University)

While dams have been being constructed for over 5,000 years, the last 100 years have seen the most significant contributions in dam engineering. With the increased understanding of earth sciences comes the realization that some dams are actually detrimental to the earth’s ecology. Because of this knowledge, over 900 dams in the United States have been removed since 1990. Also, the understanding of dam safety has made significant strides over the last 100 years, and dam safety programs have been implemented in 49 of the 50 US states — only Alabama has no dam safety program. Of those 49 states, all but eight also require that all significant and high hazard dams require Emergency Action Plans (EAPs).

With the tens of thousands of existing large dams throughout the world, and the ever-increasing demand for water and power, dams will continue to make a significant impact on modern day life. And, as is evidenced by history, dam engineering will continue to evolve as additional innovations, discoveries, and technological advances are made.

The Criticality of Unidirectional Flushing (UDF) Programs for Water Utilities

water_tap-300x188Water utilities today are faced with a unique set of difficulties. Population growth has resulted in unprecedented demand while climate change has caused supply to dwindle. Increased regulations have forced utilities to invest more and more capital into treatment while budgets have shrunk. In addition, our nation’s aging infrastructure has forced water utilities to heavily invest in repair and replacement of the distribution system. Therefore, it has become critical that utilities utilize the most cost-effective and efficient methodologies in order to maintain and improve their water systems.

A key issue in distribution systems is tuberculation, or build-up, on distribution pipe walls. These deposits, most frequently caused by corrosion and microbial activity, affect both the quality and quantity of the water supply. Excessive tuberculation greatly reduces distribution system efficiency and has a negative impact on water quality. In fact, AWWA has noted that distribution system deficiencies are responsible for over 25 percent of waterborne disease outbreaks in the United States each year.

Silver fire hydrant is spraying water after valve opened with red wrench.

Fortunately, implementation of a planned, systematic Unidirectional Flushing (UDF) Program helps to reduce these issues. UDF is utilized to maintain a distribution system and provides the added benefit of learning critical information about the system. This information allows utilities to efficiently plan and make the most imperative improvements to the system. And while the primary goal of UDF is to clean water mains, there are also several peripheral benefits. A routinely implemented UDF Program helps to regularly exercise hydrants and valves, prolonging the life of the valves and helping to locate any closed or broken valves. Flushing also helps to pinpoint the cause of water quality or pressure issues in a specific area of the system while determining discrepancies between the hydraulic model and the distribution system. Flushing frequently enables system issues to be discovered before they become critical and require emergency service, giving utilities sufficient time to address and budget them.

Manchester-By-The-Sea-UDF-Zone-4-199x300Because demand is highest in summer and would make flushing impractical, and low temperatures in winter would cause unsafe conditions from flushed water freezing on roadways and sidewalks, flushing is typically performed in the spring and fall. Currently, Tata & Howard is assisting the communities of Haverhill and Manchester By The Sea, MA and Norwalk First Taxing District in Norwalk, CT with their annual UDF Programs. Both AWWA and MassDEP recommend that UDF be performed on an annual basis, at a minimum. If a distribution system is too large to perform UDF annually, flushing should instead be scheduled in rotation so that all parts of the distribution system are exercised on a regular basis.

A regularly scheduled UDF Program is one of the simplest and most cost-effective ways of maintaining the health and safety of a water distribution system. For comprehensive information on UDF Programs including case studies, please download our UDF whitepaper instantly here.

Earth Day 2016 — 10 Simple Steps to Improve the Environment

earth_day_2016Earth Day, which falls on April 22 each year, is celebrated globally by over one billion people and is largely credited with being the catalyst for the modern environmental movement. The first Earth Day was celebrated in the United States in 1970, and was quickly followed by passage of the Clean Air Act later in 1970, the Clean Water Act in 1972, and the Endangered Species Act in 1973. In 1990, Earth Day expanded to a global level, being celebrated in 141 countries and bringing environmental issues to the forefront of the global scene. Earth Day has since become the world’s largest global observance.

While Earth Day boasts some impressive statistics, simple changes are still the easiest and most effective way to practice environmentalism in our daily lives. If all one billion people who celebrate Earth Day were to implement just one small change, the cumulative effect would be monumental. At Tata & Howard, we are big believers in continuously improving our personal habits in support of the environment, in the form of small steps. For example, this year we expanded our recycling efforts to include comprehensive, single stream recycling, and we replaced the corporate office’s Keurig with an environmentally-friendly Bean2Cup brewer. So in celebration of Earth Day, we’ve compiled 10 simple steps to improve our environment that we can all easily implement in our daily lives:

Plastic pollution has become epidemic
Plastic pollution has become epidemic

1. Eliminate the use of paper plates and plastic utensils
Paper plates are made from virgin wood, contributing to deforestation, and are manufactured by paper mills that use toxic chemicals that can contaminate waterways. Speaking of water, did you know that it takes half a gallon of water to produce ONE 10-inch, medium-weight dinner plate? And plastic utensils are no better. Plastic cutlery requires petroleum and chemicals to produce, fossil fuels to transport, and is typically made from non-recyclable plastic.

2. Use a refillable water bottle — and fill it with tap water!
Most families toss almost 90 pounds of plastic in the trash every year, and plastic takes about 500 years to biodegrade. An abysmal one in seven plastic bottles is recycled, contributing heavily to the world’s plastic pollution problem. In addition, bottled water is hardly any better than tap water in terms of quality and safety. Bottled water costs more per gallon than gasoline, even though it is very frequently just tap water with some extra minerals thrown in for taste. Drinking tap water from a refillable water bottle is smart not only for the environment, but also for your health — and your wallet.

3. Choose reusable over disposable
As mentioned, paper and plastic both have a significantly negative impact on the environment. Instead, bring your own reusable bags to the grocery store, use cloth napkins instead of paper, replace paper towels with microfiber cloths, and choose cloth diapers for baby.

leaky_faucet4. Repair leaky faucets and toilets
Leaky toilets can waste up to 200 gallons of water per day — or the equivalent usage of an entire family of four — and leaking faucets can waste up to 3,000 gallons of water per year. Repairing these leaks will help save our world’s most precious resource, and will also lower your water bill.

5. Collect rainwater for use in gardens
Collecting rainwater is easy with a rain barrel, which catches stormwater runoff from rooftops. This collected water can be used later to water lawns, gardens, and flower beds. Rain barrels come in a variety of styles and colors, and can make a beautiful addition to your landscaping while helping to protect the environment.

6. Turn off and unplug all electronics when not in use
Computers, cell phones, printers, video gaming consoles, tablets, wearable fitness trackers — these all depend on electricity, and are often left plugged in and running, even when not in use. Completely shutting down and unplugging these devices when not in use will help to reduce your carbon footprint — and your electric bill.

7. Buy only fair-trade, sustainable coffee
Traditionally grown coffee is an environmental nightmare: it is one of the largest contributors to the decimation of our world’s rainforests, is the second-most pesticide laden food crop (second only to tobacco), and is often dependent on unfair labor practices. By choosing fair trade, eco-certified coffee, you are assuring that the coffee you are drinking is both environmentally friendly and humane. Not one to brew your own joe? Bring a reusable mug when visiting your local coffee shop.

white_clover_groundcover
White clover is hardy, disease-resistant, and stays green even during moderate drought

8. Green up your lawn
No, not with fertilizer — with ground cover! Outdoor watering accounts for over 30% of household water usage in the United States, and planting ground cover can reduce that outdoor water usage as much as 50%. Ground cover does not require supplemental watering, remains green even during times of moderate drought, and helps prevent soil compaction. In the northeast, white clover is a pretty and popular choice.

9. Start a compost pile
Composting our vegetable and lawn scraps helps the environment in many ways. Organic waste in landfills is typically covered by trash and is therefore forced to decay in an airless state. This anaerobic decay produces methane gas, which is 21 times more potent than carbon dioxide. Therefore, composting our vegetable and lawn scraps helps to minimize the effect that landfills have on climate change while also reducing the speed at which landfills are, well…filled. Also, compost helps to feed and improve the soil, minimizing the need for chemical fertilizers.

safer choice10. Switch to eco-friendly cleaning products 
Traditional cleaning products rely heavily on synthetic chemicals, which are now understood to be dangerous to both the environment and our health. This year, EPA launched an initiative called Safer Choice to help individuals and businesses choose more environmentally friendly products. Safer cleaning products for every type of use, from stainless steel to carpet to laundry to dish soap, can be found on EPA’s Safer Choice website.

These are just a few ways in which we can do our part to green up the environment and to reduce our carbon footprint. This Earth Day, let’s all vow to make a few simple, small changes to improve the environment in which we all live. While one person changing one habit may be seemingly insignificant, one billion people changing that same one habit would have an unprecedented impact on the health of our world. Happy Earth Day!

National Work Zone Awareness Week: Don’t Be THAT Driver!

Iconic representations of distracted drivers, including a person texting while driving, a person experiencing road rage, a person putting on makeup while driving, and a person eating while driving.

It’s National Work Zone Awareness Week (NWZAW) and this year’s theme is “Don’t Be THAT Driver!” Begun in 1999 by the Federal Highway Administration (FHWA), the American Traffic Safety Services Association (ATSSA), and the American Association of State Highway and Transportation Officials (AASHTO) to increase public awareness of work zone safety issues, NWZAW has since become a national event, with State agencies and other pertinent organizations sponsoring and participating in educational and outreach initiatives. NWZAW is always held in April, the beginning of construction season for many organizations, and serves as an excellent time to remind drivers to be mindful of work zones and the many people who work in them.

This Year’s Theme: Don’t Be THAT Driver!

Figure 1. Work Zone Fatalities in the United States, 2005-2014. Work zone fatalities per year as follows: 2005, 1,058 fatalities; 2006, 1,004 fatalities; 2007, 831 fatalities; 2008, 716 fatalities; 2009, 680 fatalities; 2010, 586 fatalities; 2011, 590 fatalities; 2012, 617 fatalities; 2013, 593 fatalities; 2014, 669 fatalities.
Source: Fatality Analysis Reporting System (FARS): 2005-2013 FARS Final data and 2014 FARS ARF

Work zone fatalities in the United States steadily decreased from 2005-2010 due to increased awareness and safety measures. However, since 2010, the number of work zone fatalities has been slowly increasing (Figure 1). Why? Distracted driving. Smart phones have brought distracted driving accidents and fatalities to an unprecedented level, and work zones are no exception. This year’s theme of “Don’t Be THAT Driver!” reinforces the message that motorists need to constantly be alert and prepared for driving anomalies, such as work zones. Distracted drivers often do not notice changes such as brake lights or work zones in time to prevent serious accidents. Drivers who are distracted, which includes any activity other than driving, such as eating, reading, shaving, applying makeup, or using a mobile device, are up to four times more likely to be involved in a crash.

 

man using phone while driving the carWhile cell phone usage is admittedly the biggest culprit, distracted driving includes ANY activity that diverts a driver’s attention. The three main types of distraction are as follows:

  • Visual – taking your eyes off the road. This includes cell phone usage, reading, or looking at something off the road or your passenger.
  • Manual – taking your hands off the wheel. This includes using a cell phone, changing the radio station, digging in the glovebox, or eating your breakfast.
  • Cognitive – taking your mind off what you are doing. This includes talking on your cell phone and arguing with your spouse.

Note that cell phone usage contributes to all three types of distraction. Other factors affecting work zone accidents include aggressive driving and, of course, speed. In 2014, distracted driving was responsible for 16% of fatal crashes in work zones, while speeding was a factor in 29%. The most common type of work zone crash is a rear-end collision.

Work Zone Employees — Somebody’s Loved Ones

T&H engineers at a water main installation in Milford, MA
T&H engineers at a water main installation

NWZAW is of particular import to Tata & Howard, as work zones include all types of roadway construction, including water and sewer line installation, repair, and replacement – which we do a lot of! Therefore, our engineers and resident observers are frequently present in work zones, along with construction crews and police officers. All of these people have families, parents, children, and friends. During NWZAW, we at Tata & Howard implore you to think about how fast and how safely you would want someone to drive by a work zone if your loved ones worked there. Work zones can be confusing and challenging due to traffic interruptions, workers blending in with cones and signs, and narrowed roadways. Slow down, be alert, and most importantly, pay attention! Our goal, along with NWZAW, is to see that 100% of work zone workers are safe.

Be Smart, Be Safe

Water main installation in Milford, MA
Water main installation in Milford, MA

Over 40,000 people are injured each year as a result of motor vehicle crashes in work zones, and every ten hours, someone in the United States is killed in a work zone. Fatal crashes occur most frequently during the summer and fall months, when construction is at its peak. Construction season is upon us, and during NWZAW, we are asking each and every one of you to think about the workers on our roadways, to drive with caution and care, and to spread the word about work zone safety. Together, we can work toward a goal of zero work zone deaths, and ensure that our engineers, supervisors, construction crews, and police officers all make it home safely for dinner.

Funding Assistance to Meet Water and Wastewater Infrastructure Needs

 

Water and Wastewater Infrastructure

Water and Wastewater Infrastructure Infographic courtesy of WaterIsLife.net
Water and Wastewater Infrastructure Infographic courtesy of WaterIsLife.net

The vast and intricate network of pipes buried beneath our feet is one of the key contributors to the economic success of our nation. Unfortunately, much of our water infrastructure was installed prior to WWII, with some east coast pipes dating back to the late 1800s. Also, many of our nation’s wastewater treatment plants were built in response to the passage of the 1974 Clean Water Act and are now 30-40 years old. Therefore, much of our nation’s water and wastewater infrastructure has reached the end of its useful life and requires repair or replacement.

The ASCE gave both Drinking Water and Wastewater a “D” grade in its 2013 Report Card for America’s Infrastructure; and because water has been so historically undervalued in America, municipalities simply do not have the funds to make the required improvements. In fact, a 2002 US EPA study titled Clean Water and Drinking Gap Analysis Report compared America’s drinking water and wastewater infrastructure needs to the available revenues of utilities. Without including exacerbating factors such as population growth or climate change, the report showed a projected gap in funding over the next 20 years of over $500 billion.

Certainly, our nation must find a way to bridge the funding gap, which will require rate increases and, therefore, community education on conservation practices as well as the value of water. And while these rate increases will provide a portion of the necessary funding, utilities and consumers alone cannot carry the full burden of the funding gap. Thankfully, there are myriad funding opportunities available to assist communities with critical water and wastewater improvements, some of which are listed below:

USDA Rural Development Water & Waste Disposal Loan & Grant Program

Burst water main
Burst water main

The USDA Rural Development (RD) Water & Waste Disposal Loan & Grant Program provides funding for clean and reliable drinking water systems, sanitary sewage disposal, sanitary solid waste disposal, and stormwater drainage to households and businesses in eligible rural areas. This program assists qualified applicants that are not otherwise able to obtain commercial credit on reasonable terms. Areas that may be served include rural areas and towns with fewer than 10,000 people, tribal lands in rural areas, and colonias.

USDA RD funding provides long-term, low-interest loans which may be combined with grants if necessary to keep user costs reasonable. Funds may be used to finance the acquisition, construction, or improvement of drinking water sourcing, treatment, storage and distribution; sewer collection, transmission, treatment, and disposal; solid waste collection, disposal and closure; and stormwater collection, transmission, and disposal.

Clean Water State Revolving Fund (CWSRF) Program

stormwater drainEstablished by the 1987 amendments to the Clean Water Act, the CWSRF Program is a federal-state partnership that provides a permanent, independent source of low-cost financing to communities for a wide range of water quality infrastructure projects. The program is a powerful partnership between EPA and the states that gives states the flexibility to fund a range of projects that address their highest priority water quality needs.

Using a combination of federal and state funds, state CWSRF programs provide loans to eligible recipients for many types of water infrastructure projects, including construction of publicly owned treatment works; nonpoint source; national estuary program projects; decentralized wastewater treatment systems; stormwater; water conservation, efficiency, and reuse; watershed pilot projects; energy efficiency; water reuse; security measures at publicly owned treatment works; and technical assistance.

Drinking Water State Revolving Fund (DWSRF) Program

Water storage tank in Somersworth, NH
Water storage tank in Somersworth, NH

The DWSRF Program is a federal-state partnership to help ensure safe drinking water. Created by the 1996 Amendments to the Safe Drinking Water Act (SDWA), the DWSRF is a financial assistance program to help water systems and states achieve the health protection objectives of the SDWA. The program is a powerful partnership between EPA and the states. Building on a federal investment of over $17.3 billion, the state DWSRFs have provided more than $27.9 billion to water systems through 2014. This assistance was provided through over 11,400 assistance agreements for improving drinking water treatment; fixing leaky or old pipes (water distribution); improving source of water supply; replacing or constructing finished water storage tanks; and other infrastructure projects needed to protect public health.

The DWSRF Program funds a wide range of drinking water infrastructure projects, including treatment projects to install or upgrade facilities to improve drinking water quality to comply with SDWA regulations; transmission and distribution rehabilitation, replacement, or installation to improve water pressure to safe levels or to prevent contamination caused by leaky or broken pipes; rehabilitation of wells or development of eligible sources to replace contaminated sources; installation or upgrade of finished water storage tanks to prevent microbiological contamination from entering the distribution system; interconnecting two or more water systems; constructing a new system to serve homes with contaminated individual wells; and consolidating existing systems into a new regional water system.

Water Infrastructure Finance and Innovation Act (WIFIA)

Business concepts - ship from dollar money on water

Enacted in 2014 as part of the Water Resources and Reform Development Act, WIFIA establishes a financing mechanism for water and wastewater infrastructure projects to be managed by EPA Headquarters. The WIFIA program provides low interest rate financing for the construction of water and wastewater infrastructure. Funded projects must be nationally or regionally significant, and individual projects must be anticipated to cost no less than $20 million.

WIFIA works separately from, but in coordination with, the State Revolving Fund (SRF) programs to provide subsidized financing for large dollar-value projects. Eligible projects include CWSRF eligible projects; DWSRF eligible projects; projects for enhanced energy efficiency at drinking water and wastewater facilities; acquisition of property if it is integral to the project or will mitigate the environmental impact of a project; bundled SRF projects submitted under one application by an SRF program; and combinations of projects secured by a common security pledge.

Northern Border Regional Commission (NBRC)

Troy-Jay, VT received $250,000 from NBRC for upgrades to the community's wastewater treatment plant pump station
Troy-Jay, VT received $250,000 from NBRC for upgrades to the community’s wastewater treatment plant pump station

The NBRC was formed by Congress in 2008 in order to help fund economic and community development projects in Maine, New Hampshire, Vermont, and New York. NBRC was formed to help alleviate distress in the hard-hit northern counties of each state.  Bordering Canada, these counties generally have higher levels of unemployment,  population loss, and lower incomes.

Eligible projects include those that develop the transportation, telecommunication, and basic public infrastructure within the region; assist the region in obtaining job skills and employment related education, as well as entrepreneurship, technology, and business development; provide basic health care and other public services for those areas that are severely economically distressed and underdeveloped; encourage resource conservation, tourism, recreation, and preservation of open spaces in a manner consistent with economic development goals; or support the development of renewable and alternative energy sources.

Other Funding Sources

Wastewater treatment plant in Flagstaff, AZ
Wastewater treatment plant in Flagstaff, AZ

In addition to those listed above, there are many other funding sources. Some of these include SWMI Grants, Water Infrastructure Assessment and Planning Grants, Community Block Development Grants (CBDG), and Watersheds & Water Quality in Massachusetts; Water Infrastructure Finance Authority of Arizona (WIFA) and Water and Wastewater Energy Efficiency Rebates through Arizona Public Service (APS) in Arizona; State Aid Grant Program (SAG) in New Hampshire; and Texas Water Development Fund (TWDF)Economically Distressed Areas Program (EDAP)Rural Water Assistance Fund (RWAF), and the State Participation Program (SPP) in Texas.

In Conclusion

Investing in water and wastewater infrastructure now is critical to the sustainability of our economy and the health of our nation. By implementing necessary rate increases and conservation techniques along with community education and robust funding assistance, our nation will have the ability to successfully to bridge the infrastructure funding gap and ensure the economic and environmental viability of our nation for both present and future generations.

7 Tips to Attract and Retain Top Engineering Talent

 

World Water Day 2016 — Better Water, Better Jobs

World Water Day falls on March 22 each year, and serves as a time to celebrate all things water. It is also a time to acknowledge water’s pivotal role in our daily lives, to recognize the global population that still lacks access to adequate water supply and sanitation, and to focus on sustainability so that we can protect our world’s most precious resource. While most of us recognize that water is essential to life, many of us don’t realize that water is just as essential to our economy and is responsible for employing half of the world’s workers, or 1.5 billion people. And while half of the world’s workers are directly employed in water-related sectors, a majority of the other half are also reliant upon water for their jobs. The theme for World Water Day 2016 — Better Water, Better Jobs — reflects this reality.

Fetching-water-statisticsFirst, let’s look at some facts:

  • African_girl_fetching_water_with_pitcher663 million people — or 1 in 9 — don’t have access to safe drinking water.
  • The average American uses about 100 gallons of water a day, which is 10 times more water than the average rural resident in sub-Saharan Africa.
  • In Africa and Asia, women and girls walk an average of 3.5 miles a day carrying water that weighs more than 40 pounds, or the equivalent of carrying two cases of soda.
  • Each day people, mostly women and girls, spend 125 million hours collecting water.
  • 66 children die from diarrhea from water-related disease every hour.
  • Globally, one third of all schools lack access to sanitation and drinkable water.
  • 160 million children suffer from malnutrition, which has lifelong impacts on health, education, and economic potential; 50% of this malnutrition is directly linked to lack of clean water and sanitation.

And thankfully, some really good news:

  • 2.6 billion people have gained access to improved drinking water since 1990.
  • 2.1 billion people have gained access to an improved sanitation facility since 1990.
  • Over 90% of the world’s population now has access to an improved water source.
  • Since 2008, more than $27 million federal dollars have been invested in projects to build up water distribution systems in Navajo Nation, which will will allow about 800 homes to benefit from new pipe systems and improve water quality for about 1,000 homes that already have running water.

Quality and availability of water have a direct effect on peoples’ lives, including workers. Yet millions of people who work in water are not recognized or protected by basic labor rights, and do not have an adequate clean water supply. In fact, over 340,000 of the world’s workers die each year from lack of clean water and sanitation. Many of the world’s workers, including farmers and fishermen, depend wholly on water for their livelihoods. Also, women and girls in developing countries are typically responsible for fetching water, often from miles away, which leaves them no time for education or employment. The adequate quantity and quality of water can significantly change workers’ lives and livelihoods, and can even improve societies and economies.

MaxGilliam_survey_private_dam_LitchfieldCounty_CT_1015Water is also an integral part of our jobs here at Tata & Howard. As a water engineering firm, we strive to improve our water supply and to create a safe, sustainable future for generations to come. As we have recently seen in communities like Flint, Michigan and Sebring, Ohio, unsafe water directly affects the health of both residents and the economy. We accept that it is our diligent duty to provide the most efficient and meticulous engineering service to municipalities and water companies to safeguard our nation’s water supply and the health of residents. We work cohesively as a team to foster innovation and to provide a series of checks and balances, while each and every project on which we work is technically reviewed by a senior engineer not associated with the project.

In addition to our daily work, we actively support numerous water organizations, including Water For People, whose goal is to bring a clean, sustainable drinking water supply to everyone forever, and the Navajo Water Project, which works diligently to bring safe, accessible drinking water to the residents of Navajo Nation. It is our belief that safe water is a basic human right, and through our work and our works, we actively sustain that belief.

matT_DAMON_WATEROn World Water Day, we invite you to join the 2016 campaign to get informed, engaged, and take action. There are many ways to get involved. Visit the Environmental Protection Agency’s website to learn about water, or make a donation to a reputable water charity. Water For People, Charity: water, Navajo Water Project, and Matt Damon’s water.org are all water charities with superior ratings. You can also contribute on social media by using the hashtags #WaterIsWork and #WorldWaterDay. Together we can help the people of the world to have an adequate supply of safe drinking water, improving the health of workers, the economy, and our environment.

The High Cost of Non-Revenue Water Infographic

The High Cost of Non-Revenue Water Infographic

Fix a Leak Week is celebrated in the United States each March in order to remind people to check their homes for leaks, both indoors and out. Household leaks account for more than one trillion gallons of wasted water annually in the United States. To put it into perspective, that’s equal to the annual household water use of over 11 million homes. Fix a Leak Week encourages homeowners to repair their dripping faucets, leaky toilets, old showerheads, and faulty irrigation systems in an effort to save our nation’s water. But that’s only part of the problem.

10-30% of our nation’s clean, treated drinking water is “lost” before it ever even reaches the consumer. In fact, about seven billion gallons of water are lost in this way every single day. Lost water, also called non-revenue water, accounts for billions of dollars in lost revenue each year. Most of this non-revenue water is the result of our nation’s leaking, aging pipes, which received a grade of D+ on the American Society for Civil Engineers (ASCE) 2013 Report Card.

So while fixing the leaks in our homes is certainly valuable, fixing the leaks in our nation’s pipes is critical to a sustainable future. Not only will repairing our nation’s crumbling underground infrastructure save money, but it will also increase water availability, lowering operation and maintenance costs, reducing the need for new sources and treatment plants, and diminishing impacts from drought and climate change. Unfortunately, repairing and replacing pipes is costly. Therefore, utilities need to accurately pinpoint the most problematic areas in the distribution system so they can invest their limited infrastructure dollars where they are needed most. Water audits, which take into account both real and apparent losses, are the most efficient, cost-effective way to accurately assess non-revenue water.

Feel free to share the infographic below, with attribution, download a printable PDF, or request a printed poster. During Fix a Leak Week, let’s not only repair our faulty flappers, but also our nation’s leaking underground pipes. The future depends on it.