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.

Dam Safety and the Criticality of Emergency Action Plans

Devastation from the Ka Loko Reservoir Dam breach in 2006

This month marks the ten year anniversary of Hawaii’s Ka Loko Dam failure on the island of Kauai. On March 14, 2006, after 40 days of heavy rainfall, the rising water finally overtopped the dam near the original spillway — which had been filled in by the owner. At the time, the State of Hawaii lacked resources and legal authority to properly ensure that the owner fully addressed safety concerns. The break sent almost 400 million gallons of water downstream four miles until it finally reached the ocean, and the water reached about 20 feet in height, destroying whatever was in its path, including trees, homes, and vehicles. The disaster, which was entirely preventable, killed seven people, including a pregnant woman and child, and caused millions of dollars of property damage as well as significant environmental damage. As a direct result of the disaster, Hawaii increased funding to its dam safety program, allowing for improved regulation of local dams.

Historic U.S. Dam Failures and Legislation

Unfortunately, the Ka Loko Dam failure in Hawaii was not an isolated incident. Dam failures in the United States have caused catastrophic damage and loss of life for well over a century:

Aftermath of the 1874 Mill River Flood in Williamsburg, MA
Aftermath of the 1874 Mill River Flood in Williamsburg, MA

May 16, 1874 – Williamsburg, Massachusetts
At 7:20 a.m., the 43-foot-high Mill River Dam above Williamsburg, Massachusetts failed, killing 138 people, including 43 children under the age of ten. At the time, this failure was the worst in U.S. history.

May 31, 1889 – Johnstown, Pennsylvania
Over 2,200 people — more than 20% of the residents of Johnstown — perished in the flood caused by the failure of South Fork Dam, nine miles upstream. To this day, the South Fork Dam disaster is the worst in U.S. history. National Dam Safety Day is celebrated each May 31 in remembrance of the catastrophe.

Around the turn of the century, many more dam failures occurred, resulting in the passing of some early state dam safety legislation.

March 12,1928 – San Francisquito Canyon, California
The failure of St. Francis Dam, which killed over 450 people and caused over $13 million in damage, the equivalent of about $180 million by today’s standards, was a landmark event in the history of state dam safety legislation, spurring legislation not only in California, but in neighboring states as well. It was also the worst civil engineering disaster of the 20th century, serving as the catalyst for the engineering licensure requirement in California.

Only one small section of the St. Francis Dam remained after its catastrophic failure in 1928
Only one small section of the St. Francis Dam remained after its catastrophic failure in 1928

In response to the St. Francis Dam disaster, the California legislature created an updated dam safety program and eliminated the municipal exemption. In addition, the State was given full authority to supervise the maintenance and operation of all non-federal dams. However, even in the wake of such a horrific disaster, most other states had severely limited dam safety laws — that is, until a series of dam failures and incidents occurred in the 1970s:

February 26, 1972 – Buffalo Creek Valley, West Virginia
The failure of a coal-waste impoundment at the valley’s head took 125 lives, and caused more than $400 million in damages, including destruction of over 500 homes.

June 9, 1972 – Rapid City, South Dakota
The Canyon Lake Dam failure took an undetermined number of lives (estimates range from 33 to 237). Damages, including destruction of 1,335 homes, totaled more than $60 million.

June 5, 1976 – Teton, Idaho
Eleven people perished when Teton Dam failed. The failure caused an unprecedented amount of property damage totaling over $1 billion.

July 19-20, 1977 – Laurel Run, Pennsylvania
Laurel Run Dam failed, killing over 40 people and causing $5.3 million in damages.

Damage from the Toccoa Falls, Georgia dam failure in 1977
Damage from the Kelly Barnes Dam in Toccoa, Georgia dam failure in 1977

November 6, 1977 – Toccoa Falls, Georgia
Kelly Barnes Dam failed, killing 39 students and college staff and causing about $2.5 million in damages.

In response to these tragedies, President Jimmy Carter implemented the “Phase I Inspection Program” that directed the US Army Corps of Engineers to inspect the nation’s non-federal high-hazard dams. The findings of the inspection program, which lasted from 1978-1981, were responsible for the establishment of dam safety programs in most states, and, ultimately, the creation of the National Dam Safety Program, which today supports dam safety programs in 49 states. Alabama is the only state in the nation that has yet to pass dam safety legislation, although Alabama State Representative Mary Sue McClurkin introduced a bill on March 18, 2014 which, if passed, would establish a state dam safety program.

Emergency Action Plans

One of the key components of a successful dam safety program for high hazard and significant hazard dams is a comprehensive, up-to-date Emergency Action Plan (EAP). Hazard level does not reflect the condition or age of the dam; rather, it indicates the potential for loss in the event of dam failure. According to FEMA, the classifications are as follows:

High hazard: Facilities where failure will probably cause loss of human life. Such facilities are generally located in populated areas or where dwellings are found in the flood plain and failure can reasonably be expected to cause loss of life; serious damage to homes, industrial and commercial buildings; and damage to important utilities, highways, or railroads.

Significant hazard: Facilities where failure would likely not result in loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. Such facilities are generally located in predominantly rural areas, but could be in populated areas with significant infrastructure and where failure could damage isolated homes, main highways, and minor railroads or disrupt the use of service of public utilities.

Low hazard: Facilities where failure would result in no probable loss of human life and low economic and/or environmental losses. Such facilities are usually located in rural or agricultural areas where losses are limited principally to the owner’s property or where failure would cause only slight damage to farm buildings, forest and agricultural land, and minor roads.

Map courtesy of James S. Halgren, Office of Hydrologic Development, National Weather Service, National Oceanic and Atmospheric Administration
Map courtesy of James S. Halgren, Office of Hydrologic Development, National Weather Service, National Oceanic and Atmospheric Administration

Unfortunately, about 22% of high hazard dams and 40% of significant hazard dams nationwide still do not have EAPs, meaning that thousands of dams across the United States lack EAPs required by law. And dams are still failing. According to the Association of State Dam Safety Officials, 173 dams across the United States have experienced failures since 2005.

The lack of an EAP could be problematic in the event of dam failure, said Mark Ogden, project manager for the Association of State Dam Safety Officials, who also noted that while such worst-case scenarios are rare, they have happened. “An exercised, well-prepared emergency action plan is a valuable tool to help save lives,” Ogden said.

Ogden also noted that even when dams have an EAP, downstream residents often do not know where to find it. “There have been a lot of efforts in recent years to try to make the public aware of dams and the potential dangers, and to know if they live in an area downstream of a dam, the failure inundation zone, who to talk to – whether it’s the dam owner or more likely the local emergency management officials – to find out if there is an EAP for that dam and what they would need to do,” Ogden said.

Legislation

The Saville Dam in Barkhamsted, Connecticut is rated high hazard
The Saville Dam in Barkhamsted, Connecticut is rated high hazard

The good news is that most states have responded to the need for dam safety regulations and require EAPs for high hazard and significant hazard dams. The most recent legislation came in February of this year, when the State of Connecticut Department of Energy and Environmental Protection (DEEP) adopted new regulations concerning the preparation and update of EAPs for Class C and Class B dams. In 2013, fewer than 60% of regulated high hazard dams in Connecticut had an EAP, a statistic the State is hoping to drastically improve. The new EAP regulations include criteria for inundation mapping, dam monitoring procedures, formal warning notification and communication procedures, emergency termination protocols, and EAP review and revisions.

Currently, the only states without EAP requirements are Georgia, Illinois, Iowa, Kentucky, North Carolina, Vermont, Wyoming, and — ironically enough — California. Since Alabama still has no formal dam safety program, they also do not require EAPs.

Lake Martin in Alabama was created by the construction of the Thomas Wesley Martin Dam, which stopped the flow of the Tallapoosa River just southwest of Dadeville. It is the largest man-made lake in Alabama.
Lake Martin in Alabama was created by the construction of the Thomas Wesley Martin Dam, which stopped the flow of the Tallapoosa River just southwest of Dadeville. It is the largest man-made lake in Alabama.

ASDSO continues to work alongside the American Society of Civil Engineers (ASCE), American Council of Engineering Companies (ACEC), and other stakeholders to promote dam safety and to encourage legislation to protect the public and the environment from disasters such as the Ka Loko Dam failure in Kauai, Hawaii.

“The tenth anniversary of the dam’s failure reminds us of the potential dangers posed by dams and the critical importance of both responsible dam ownership and strong dam safety programs,” said Lori Spragens, executive director of the Association of State Dam Safety Officials (ASDSO). “Most dam failures are preventable disasters. Dam owners must keep their dams in the state of repair required by prudence, due regard for life and property, and the application of sound engineering principles. The quality of dam maintenance, emergency planning, and enforcement programs directly affects the safety of communities, as sadly demonstrated on Kauai. With more than 87,000 dams of regulatory size in the U.S., we all have a stake in dam safety.”

Employee Appreciation Day 2016

Friday, March 4, is Employee Appreciation Day 2016, a special day of employee recognition originally created in 1995 by Bob Nelson, owner of publishing company Workman Publishing, and one of the founding Board members of Recognition Professionals International. His goal in the creation of Employee Appreciation Day was for all employers from all industries to have one day in which to truly focus on employee recognition, and to have the positivity of the day serve as a catalyst for year-round employee recognition.

employee_appreciation
Employee-owners enjoy a surprise outdoor coffee break on an unseasonably warm spring day

Because modern working life can be so stressful and hectic, it is very easy for employers, CEOs, and managers to get caught up in the everyday work schedule and forget to show employee appreciation. Unfortunately, failing to recognize the value and contribution of employees is typically to the detriment of a company, both in terms of morale as well as productivity. Showing employees how much they are appreciated is not only decent and right, but is also one of the simplest, most cost-effective ways to foster loyalty and to keep employees motivated, productive, attentive, and most of all — happy. And this has never been truer than it is in today’s workplace culture, where millennials, who are most motivated by frequent, positive reinforcement, make up about 40% of the workforce.

T&H provides employee-owners with adjustable or standing workstations upon request
T&H provides employee-owners with adjustable or standing workstations upon request

As a company, Tata & Howard holds its staff in the highest esteem. Our incredible talent base is appreciated and it is understood that our people have been the driving force behind our record growth and continued success. Because Tata & Howard employees are so valued, the company converted to a 100% Employee Stock Ownership Plan (ESOP) in October of 2014, giving all eligible employees ownership in the company. The company celebrated one year as an ESOP this past October, and employee-owners have been exceptionally supportive of the plan.

Assistant Project Engineer Marie Rivers and her Service-Dog-In-Training June in the Marlborough, MA office
Assistant Project Engineer Marie Rivers and her Service-Dog-In-Training June in the Marlborough, MA office

But it doesn’t stop there. Throughout the year, Tata & Howard plans fun events, outings, and activities in an effort to show employee-owners their value. In addition to the fully catered summer outing each summer at Kimball Farm in Westford, Massachusetts, we have enjoyed surprise mid-day work parties, catered luncheons, bowling and beer, and participation in fun days such as Flip Flop Day and National Cookie Day. Also, Flexible Fridays in the summer were so overwhelmingly popular that the company decided to implement the perk year-round. Employee-owners who participate in charitable activities are always supported, both by fellow staff members as well as the T&H Philanthropy Committee, and accomplishments, both professional and personal, are announced in a weekly newsletter. On a daily basis, staff enjoy gourmet coffee and espresso drinks, a positive team atmosphere that fosters creativity and innovation, a supportive and healthy work-life balance, and an open-door philosophy where respect is paramount.

Employee-owners often participate in social media activities, fun days, and team building events
Employee-owners frequently participate in social media activities, fun days, and team building events

So while Tata & Howard’s employee-owners are all looking forward to Employee Appreciation Day and the fun it entails, the culture at Tata & Howard fosters employee appreciation each and every day. What are some ways in which your company participates in Employee Appreciation Day? We’d love to hear about it in the comments below – and perhaps even incorporate some of the best ideas into future Employee Appreciation Days here at Tata & Howard!

Happy Employee Appreciation Day!

National Engineers Week and Introduce a Girl to Engineering Day 2016

EngineersFebruary 21-27, 2016 is very special to Tata & Howard, as it is National Engineers Week. National Engineers Week — or “EWeek” — was first celebrated in 1951 by the National Society for Professional Engineers (NSPE), and since then has been celebrated annually in February during the week that contains the birthday of our nation’s first engineer — George Washington.

EWeek is an opportunity for organizations and individuals to highlight the importance of engineering skills such as math, science, and technical literacy. According to the NSPE, EWeek is a formal coalition of more than 70 engineering, education, and cultural societies, and more than 50 corporations and government agencies. Dedicated to raising public awareness of engineers’ positive contributions to quality of life, EWeek promotes recognition among parents, teachers, and students of the importance of a technical education and a high level of math, science, and technology literacy, and motivates youth to pursue engineering careers in order to provide a diverse and vigorous engineering workforce.

Introduce a Girl to Engineering Day

introduce_a_girl_to_engineering_dayStarted 15 years ago in 2001 as a joint effort between NSPE, IBM, and the National Engineers Week Foundation, Introduce a Girl to Engineering Day always falls during EWeek, this year on February 25. “Girl Day” is a special opportunity for engineers to introduce more girls and young women to engineering, and to show them the creative side of engineering and how it changes our world.

Engineering has long been a male-dominated profession. In recent years, engineering colleges and universities have focused on increasing enrollment of females, and currently the female undergraduate enrollment at Rensselaer Polytechnic Institute is 31%, at California Institute of Technology is 39%, and at Massachusetts Institute of Technology is 46%. However, the national average of female engineering students remains at a dismal 18%, and the number of employed female engineers is even more alarming: currently, only about 11% of our nation’s engineering workforce is female.

At Tata & Howard, we esteem engineers who embrace our core values of teamwork, efficient solutions, client satisfaction, integrity, and positive attitude, regardless of gender, and currently 25% of our engineering staff is female. Our female engineers are bright, energetic professionals who are valued every bit as much as their male counterparts; in fact, two of the six members of our Board of Directors are women. So in celebration of EWeek and Girl Day, we’d like to introduce you to some of our phenomenal female engineers.

Tata & Howard’s Women in Leadership

l to r: Karen Gracey, Justine Carroll, Amanda Cavaliere, and Jenna Rzasa
l to r: Karen Gracey, Justine Carroll, Amanda Cavaliere, and Jenna Rzasa

Karen Gracey, Vice President, Manager of Business Development and member of the Board of Directors, has over 17 years of concentrated water system experience. Karen holds a BS in Environmental Engineering from the University of Vermont and has been with the firm since she graduated. She has completing numerous hydraulic modeling projects, and is certified in WaterGems and InfoWater software. Among the projects strengthening her resume are a number of water main designs, Capital Efficiency Plans™, pump stations, and storage tanks designs. Additionally, Karen has concentrated experience in water system evaluations, with the completion of over 30 water distribution system studies and asset management plans.

Jenna Rzasa, Vice President, Manager of Finance and member of the Board of Directors, has over 18 years of concentrated water system experience with specialized expertise in water system design. She holds a BS in Civil Engineering from Worcester Polytechnic Institute and has been with the firm since she graduated. Her experience includes new source development, water system analysis, and water audits using the AWWA M36 methodology.

Justine Carroll, Project Manager, has 10 years of concentrated experience in water system modeling, holds a BS in Environmental Engineering and an MS in Environmental and Water Resource Engineering from Tufts University, and has been with the firm since she graduated. She is the Team Leader for the Hydraulics Group and is certified in WaterGEMS and InfoWater modeling software as well as in ESRI – ArcGIS Desktop II and III. Justine is also actively involved in Special Olympics and volunteers her time as a swim coach.

Amanda Cavaliere, Project Manager, has over 16 years of concentrated experience in water and wastewater engineering and holds a BS in Civil Engineering from Roger Williams University. She has been with the firm for 13 years and she is the Team Leader for the Wastewater Group. A seasoned expert in water and wastewater engineering, Amanda has worked on numerous wastewater treatment plants, water mains, and evaluations throughout New England.

Our Female Engineers

molly_coughlin_manhole
Molly Coughlin is a LEED Green Associate and is OSHA Confined Spaces Entry certified
Marie Rivers holds an MS in Environmental Engineering from UMass Amherst and passed her Massachusetts Professional Engineer exam in 2015
Marie Rivers holds an MS in Environmental Engineering from UMass Amherst and passed her Massachusetts Professional Engineer exam in 2015

In addition to Karen, Jenna, Justine, and Amanda, we have many other talented female engineers throughout the company. Melissa Leach, Project Manager in our St. Johnsbury, Vermont office, has over 20 years of engineering experience and holds a BS in Civil Engineering from Washington University. Project Engineer Valli Sukuru from our Waterbury, Connecticut office has over eight years of water engineering experience and holds an MS in Civil Engineering from University of Texas at San Antonio and a BS in Civil Engineering from National Institute of Technology in Warangal, India; and Project Engineer Meghan Dineen from our Lakeville, Massachusetts office has been with the firm since 2008, when she graduated from University of Massachusetts, Amherst (UMass Amherst) with a BS in Civil and Environmental Engineering. We also have women at the Assistant Project Engineer and Engineer levels who are valued members of the team and make significant contributions to the water, wastewater, stormwater, and environmental engineering consulting services the firm provides.

Tata & Howard is proud of our extensive engineering talent base, both male and female, and we look forward to meeting — and hiring — the girls and young women of today who will become the engineering stars of tomorrow. Happy National Engineers Week and Introduce a Girl to Engineering Day!

National Almond Day — To Celebrate or Not To Celebrate?

The husk of the almond is not wasted - it is used in cattle feed
The husk of the almond is not wasted – it is used in cattle feed

National Almond Day is February 16, but not everybody is celebrating. While the almond is a nutritious and delicious nut, it is also a water-intensive crop that is grown in one of the most drought-stricken areas of the United States – California. But is it actually the villain it has been cracked up to be? Let’s take a look at some facts.

Almonds contain the highest amount of protein of any tree nut, and they are also packed with fiber, calcium, vitamin E, niacin, riboflavin, phosphorus, and magnesium. This nutritional powerhouse adds a delightful crunch to salads or oatmeal, is easily packaged for a quick on-the-go snack, and can be made into almond butter or almond milk. In addition, almonds contain healthy fats and are frequently included in weight loss plans, as they help curb appetite.

On the flip side, almonds have recently drawn widespread criticism because of their water footprint. It takes roughly 1.1 gallons of water to grow just one almond, and almond trees are almost exclusively grown in water-parched California. California’s mild winters and dry summers, combined with its limited temperature range, make it the perfect climate for growing almond trees, as they are intolerant of extreme cold, excessive heat, and high humidity. In fact, over 99% of America’s almonds and over 85% of the world’s almonds are grown in California — and they account for over 10% of the state’s total water usage.

Alfalfa is primarily grown to feed cattle
Alfalfa is primarily grown to feed cattle

Considering that 98% of the state is under drought and California Governor Jerry Brown mandated that cities and towns cut their water usage by 25%, it’s no surprise that almonds have come under heavy fire. After all, unlike other crops whose fields go fallow on a seasonal basis, almond trees require year-round watering, and the water footprint — 46 gallons of water per each 1-oz. serving of almonds — appears to be an alarming statistic. But let’s look at some additional statistics to put it into perspective. To produce one 4-oz. serving of rice requires about 83 gallons of water, one 0.5-oz. serving of chocolate requires about 130 gallons, and that quarter pound hamburger? A whopping 660 gallons of water. In fact, the California meat and dairy industry accounts for about 47% of the state’s total water usage. Almond opponents note that the amount of land used for almond production has grown by almost 50% over the last ten years. However, it should also be noted that much of the land in question replaced land previously used for growing rice, which is arguably a thirstier crop on a per serving basis.

california_food_supply_farming
California agriculture contributes greatly to America’s food supply

Perhaps the answer is to reduce the amount of agriculture in California. After all, a staggering 80% of California’s developed water is used for agriculture. But consider this: California has the world’s eighth largest economy, and it produces about half of all the fruits, vegetables, and nuts consumed in the United States. California produces more than 90% of all the domestically consumed tomatoes, strawberries, and broccoli, and nearly 100% of our pistachios, almonds, and walnuts. So unless Americans are willing to forgo many lunch and dinner staples, ending agriculture in California may not be the answer.

Then what is the solution? Admittedly, it is not a simple one. Conservation certainly plays a role, as does the innovation and implementation of new, sustainable technology. Harvesting rainwater, reusing wastewater, desalination, and banking groundwater are existing, viable solutions. Also, considering our nation loses 1.7 trillion gallons of clean, treated water per year to leaks — or about one and a half times the total amount of water used by almond trees per year — repairing our failing infrastructure must be a national priority. Even small changes, like eating one vegan dinner per week or planting white clover instead of grass, can have significant impact when implemented on a large scale.

almond_cake
Almond joy dessert

So on National Almond Day, feel free to enjoy your green beans almondine or indulge in an almond joy dessert, while also being cognizant of our nation’s water crisis. If Americans can implement small modifications to personal habits while committing to investing in infrastructure and sustainable technology, our nation can be assured of having adequate clean, safe water — and almonds — for generations to come.

Happy National Almond Day!

 

5 Eco-Conscious Gifts of Love for Valentine’s Day

February 14 is Valentine’s Day — a longstanding tradition where we show love and affection to family and friends. But did you know that the traditional Valentine’s Day gifts come with a hefty environmental and human cost? The good news is that there are plenty of environmentally friendly, humanitarian ways to show your special people that you care — about them AND the planet.

Flowers

Bleeding Heart perennial in bloom
Bleeding Heart perennial in bloom

Traditional cut flowers require a significant amount of water to grow and transport, and also are doused with a hefty amount of chemical pesticides. 80% of traditional cut flowers are imported, with 90% of those imports coming from Latin America, where pesticide regulations are nonexistent. As a result, 65% of flower workers in Colombia have compromised health, and Latin American groundwater and waterways have become polluted. While there are many alternative ideas for cut flowers, giving your sweetie a Bleeding Heart to plant in the garden is the Valentine’s Day win. These beautiful perennials are hardy, drought resistant, erupt profusely with heart-shaped blossoms every spring, and keep their vibrant green leaves until the first frost. Not only is a Bleeding Heart an environmentally conscious gift, it is also thoughtful, long-lasting, and a symbol of deep and abiding love in both American and British cultures.

Chocolate

vday fair tradeChocolate is one of the most traditional Valentine’s gifts — and one of the most disastrous. Cacao — more commonly referred to as cocoa — can only be grown up to 20 degrees north and south of the equator, and most of the world’s chocolate is grown in Africa. Because global demand of chocolate is expected to double by 2050, farmers are struggling to meet demand and have turned to unsustainable farming methods. Planting cocoa trees in full sunlight yields more bountiful, but lower quality crops, and it also encourages weed growth and pest infestation, which requires more pesticide and chemical application. Cocoa farming has led to major deforestation and soil erosion, and has destroyed wildlife habitats. While governments have tried to protect rainforests after witnessing the destruction that cocoa farming has wrought, farmers continue to illegally clearcut forests to plant more cocoa. And if that’s not bad enough, many African cocoa farmers utilize children to harvest the trees. Most of these children are between the ages of 12 and 16, but children as young as 5 have been found working the fields. These children often work 12 hour days, their wages are typically well below the poverty line, and they frequently experience abuse. The safest way to buy chocolate is to buy organic, fair-trade and rainforest certified chocolate. Organic chocolate is grown in Latin America, where there are no documented cases of child labor. Fair-trade certified ensures that the workers earn a fair wage, and rainforest certified ensures that the cocoa was grown using sustainable methods.

Cards

Paper cards are an environmental nightmare. Paper accounts for 20% of global wood consumption, with 93% of it being from virgin pulp. Add to that the vast amounts of water required to grow trees for paper production, the thousands of gallons of fuel used to transport the wood and the paper, and the chemicals and toxins used in the inks printed on those cards, and it’s clear that paper greeting cards are a tradition that we should forgo. Instead, show your loved ones your affection with an e-greeting. E-cards use no paper, require no transportation, and are easily personalized with your special message. Bonus: many are free, like Blue Mountain. With the money you save on greeting cards, you can easily afford that pricier, organic chocolate.

Diamonds

Children diamond mining in Sierra Leone
Children diamond mining in Sierra Leone

A large percentage of global diamond mining is detrimental to both the environment and human rights. In Africa, where 65% of the world’s diamonds are mined, vast amounts of land have been completely deforested, leading to erosion and loss of previously farmable land.  In addition, these vast, abandoned mines are perfect breeding grounds for mosquitos, which spread malaria and other water-borne diseases. Diamond miners earn less than $1 per day, and up to half of those workers are children. Diamond miners are often abused and tortured, and millions of deaths have been attributed to the illicit diamond trade. Fortunately, there is a solution. Brilliant Earth is committed to only selling diamonds that are Beyond Conflict Free. According to their website, Beyond Conflict Free goes above and beyond the current industry standards to guarantee that their diamonds originate from pure, ethical sources. Their ethically sourced diamonds originate from mines that adhere to strict labor, trade, and environmental standards.

Gold

gold miningThe vast majority of gold mining is an extremely environmentally destructive practice. For each gold ring, over 20 tons of rock and soil are dislodged and discarded, bringing with it cyanide and mercury that are used in the mining process. These toxins enter waterways, polluting our water supply and harming marine life, and elemental mercury is released into the air, compromising air quality. But while the majority of gold mining is done without any regard for the environment, there is a movement to change this practice. When purchasing gold jewelry for your sweetheart this Valentine’s Day, look for gold mined by artisanal and small scale miners. Some safe retailers include Amalena, Brilliant Earth, and Green Oro.

While traditional Valentine’s Day gifts are environmentally unfriendly, Valentine’s Day doesn’t need to remain an eco-travesty. With a little bit of effort and thoughtfulness, we can show love to both our sweetheart and planet at the same time. Happy Valentine’s Day!

Texas Drinking Water — A Lesson for the United States

Waco Suspension Bridge in Waco, Texas
Waco Suspension Bridge in Waco, Texas

Texas is the largest state in the continental United States, and home to Houston, Dallas, and San Antonio, three of the top ten most populous cities in the nation. The Lone Star State has pioneered many famous firsts and larger than life landmarks, and seems to do things in its own way. In 1870, Texas built the Waco Bridge, the first suspension bridge in the United States that is still in use today as a pedestrian crossing, and the dome of the capitol building in Austin stands seven feet higher than that of the nation’s Capitol in Washington, D.C. The world’s longest fishing pier is in Port Lavaca, the world’s first rodeo was held in Pecos on July 4, 1883, and the Tyler Municipal Rose Garden is the world’s largest rose garden, with over 38,000 rose bushes representing 500 varieties of roses set in a 22-acre garden. Texas has a total of 6,300 square miles of inland lakes and streams, second only to Alaska, and more land is farmed in Texas than in any other state in the nation, including California.

Texas 50-Year Projected Water Supply and Demand
Texas 50-Year Projected Water Supply and Demand

It’s no wonder that Texas is also a national leader in water management. With its massive population, vast farming acres, and generally arid climate, the state has taken proactive measures to ensure that it has adequate water supply for its myriad needs. In 1997, Texas developed its first statewide water plan and has faithfully updated it every five years since then. The statewide plan combines information from 16 regional plans, each with its own 50-year projected water demands as well as strategies for new water supply. Since the population in Texas is expected to increase over 80% by the year 2060, growing from 25.4 million to 46.3 million people, the most recent statewide water plan (completed in 2012) predicts a gap between supply and demand of over eight million acre-feet by 2060, which would require an astronomical $53 billion investment in new water supply strategies. And that $53 billion represents less than a quarter of the total need of $231 billion for water supplies, water treatment and distribution, wastewater treatment and collection, and flood control required for the state of Texas in the next 50 years. As a result of this dismal forecast, Texas voters approved a new $2 billion revolving loan fund in an effort to avoid the insurmountable deficit. The fund provides monetary support for projects in the state water plan, and requires that at least 20% of the funds be used for conservation and reuse strategies and 10% be used for rural areas.

The emergency water line from the River Road Wastewater Treatment Facility Photo: City of Wichita Falls
The emergency water line from the River Road Wastewater Treatment Facility
Photo: City of Wichita Falls

Recommendations to increase water supply include reservoirs and wells, conservation, drought management, and desalination. Another strong recommendation is reuse, in which Texas is already a trail-blazing leader. In fact, Texas is the only state in the nation to have implemented direct potable reuse (DPR) in not one, but two cities – Big Spring and Wichita Falls. The Colorado River Municipal Water District (CRMWD), serving the communities of Big Spring, Snyder, and Midland, Texas, spent over ten years researching and testing before determining that their best option was DPR, and in May of 2013, the nation’s first DPR plant, which is capable of treating up to two million gallons of wastewater effluent per day to drinking water standards, was officially opened. Wichita Falls constructed a 13-mile pipeline that connects the city’s wastewater treatment plant to its water treatment plant. Treated wastewater is then piped directly to the water treatment plant for further treatment, with no environmental buffer. However, both plants do mix their wastewater effluent with raw water before treating it for drinking water. As for the “yuck factor” associated with DPR? It was really never an issue. The dire drought conditions and critical need for drinking water made Texans very receptive to DPR. After a few public meetings, press releases, TV and radio spots, and an educational video, local residents were overwhelmingly on board with the idea.

Groundwater Replenishment System, Orange County, CA
Groundwater Replenishment System, Orange County, CA

And others have taken notice. California’s Orange County Water District Groundwater Replenishment System (GWRS) is a cutting-edge indirect potable reuse (IPR) system that could be turned into a DPR system if necessary. The GWRS system takes wastewater effluent that would have discharged into the Pacific Ocean and instead purifies it to actually exceed both state and federal drinking water standards. This highly treated water is then discharged into percolation basins in Anaheim, where sand and gravel naturally filter the water prior to returning it to the drinking water system. In addition, the WateReuse Research Foundation (WRRF) and WateReuse California worked together to raise $4 million from 30 different water and wastewater agencies to support research for DPR. And Colorado, whose population has skyrocketed in recent years and is expected to double from its current five million to ten million by 2050, approved the state’s first ever water action plan in November of 2015.

And this is just the beginning. With population increasing exponentially and supply steadily decreasing due to climate change and drought, local and regional communities as well as states and the federal government will have to continually seek innovative, efficient ways to meet the ever-increasing demand. With its comprehensive water action plan, DPR implementation and education, and proactive funding of water projects, Texas has carved an innovative path that is providing much-needed guidance and hope to a thirsty nation.

Energy Efficiency in Wastewater Treatment = Big Savings for Municipalities

Municipal wastewater treatment requires an enormous amount of energy, which comes at a high cost, both fiscally and environmentally. Energy costs continue to rise while municipal budgets shrink, creating unsustainable operating costs. Indeed, energy efficiency for wastewater utilities is no longer a choice, but a necessity. The good news is that there are many relatively inexpensive and easily implemented ways of controlling energy costs at wastewater treatment facilities, and the payback period can easily justify the investment.

VoltsThe first step towards making an informed decision about energy efficiency at a wastewater treatment facility is an energy audit. A quality wastewater energy audit takes into account energy efficient equipment replacement, operational changes, and process control, and includes conducting on-site observations, testing wastewater systems and equipment, and monitoring power costs and usage. The result of a well executed energy audit is a justifiable plan of action that provides optimal energy savings, a true road map to energy efficiency.

Once the audit results are in, a number of changes, both large and small, can be made to save on energy costs. Wastewater treatment plants can conserve energy in many ways, from changing light bulbs and upgrading motors to installing combined heat and power systems and other renewable energy technologies. Some energy efficient options are highlighted below:

Equipment & Collection System Upgrades

Variable-Frequency Drives

Variable-frequency drives (VFDs) modify the speed of electric motors by adjusting the amount of power being delivered. These precise drives adjust motor speed to match the exact energy demand needed at any given time. By controlling the amount of power used, VFDs provide significant cost savings to wastewater treatment facilities and to the environment. A good application for VFDs is the blowers on the aeration system. Dissolved oxygen probes installed in the aeration basin can provide real time measurement of oxygen concentration in the wastewater. This information can be sent to the VFDs to speed up or slow down the blowers to provide only the oxygen needed for the biological process to thrive. The result — significant savings and happy microbes.

fluorescent light bulbHeating, Cooling, and Ventilation Systems

Updated HVAC systems that incorporate energy-efficient technologies provide operational savings and reduce energy consumption. Like VFDs, the most cost-effective time to upgrade these systems is when they are already due for replacement.

Energy Efficient Lighting

Installing energy efficient lights and lighting systems is one of the easiest ways to increase energy efficiency at wastewater utilities. Replacing burnt-out lights with fluorescents or LEDs eases into the transition and makes it affordable. Dimmers, motion sensors, and time switches can be installed to save even more energy — and money.

Operating Strategies

Electrical Load Management

Strategies such as improving the power factors of motors, reducing peak demand, and shifting to off-peak hours all provide significant savings for wastewater treatment facilities.

Biosolids Management

Biosolids, or the solid organic matter that is a by-product of the wastewater treatment process, should be managed sustainably in order to reduce both environmental and economic costs. Sustainable biosolids management incorporates efficient methods of treatment, transport, and end-use. By implementing a sustainable biosolids management plan, such as pretreatment for minimizing sludge treatment and recycling/reuse of residual sludge, municipalities can reduce greenhouse gases as well as trucking miles, thereby saving money and generating energy.

Operational Management

Procedure ListWhile updating equipment is a great way to increase energy efficiency, even more important is training managers and staff to think and operate efficiently. Educating wastewater utilities’ staff on the importance of energy conservation and on best practices yields significant savings for wastewater utilities and the environment.

Inflow and Infiltration Management

Inflow and infiltration (I/I) in a wastewater facility’s collection system results in significantly higher costs to utilities. Increased flow requires additional processing, and results in higher demand to lift station pumps. In addition, systems are at an increased risk of becoming overloaded. Controlling I/I is a key step to becoming a more efficient wastewater treatment facility.

Energy Efficient Technology

Combined Heat and Power

Digester eggs at the Deer Island Wastewater Treatment Plant operated by the Massachusetts Water Resources Authority (MWRA) in Massachusetts
Digester eggs at the Deer Island Wastewater Treatment Plant operated by the Massachusetts Water Resources Authority (MWRA) in Massachusetts

Combined heat and power (CHP), or cogeneration, is a clean, efficient, and sustainable approach to generating power from a single fuel source. Wastewater treatment plants with anaerobic digesters installed produce methane gas as a by-product of digestion. Traditionally, these facilities convert the methane to carbon dioxide and release it into the atmosphere. However, a cleaner and more efficient way of managing methane is to actually utilize it as an energy source. CHP systems are designed to meet the specific energy needs of wastewater treatment plants, and can significantly enhance operational efficiency while decreasing energy costs. In addition, CHP systems are beneficial to the environment in that they reduce greenhouse gas emissions, which contribute to climate change, which contributes to water scarcity and degradation — a damaging cycle.

In Conclusion

Energy efficiency in wastewater treatment operations is certainly the wave of the future. Because of increased loads and decreased budgets, municipal wastewater treatment plants are finding it necessary to implement cost-effective solutions in order to operate sustainably. Implementing an energy audit and incorporating energy efficient strategies into day-to-day operations at wastewater treatment facilities will provide significant economic and environmental benefits, and provide a safe, clean future for generations to come.