stormwater

April 30, 2021

 

The Virginia Composting Council is the state affiliate of the US Composting Council; its mission is to support the efforts and initiatives of the USCC and bring the practice of composting to more Virginians. The Composting Council is growing because of increased efforts by communities to divert food waste from disposal. Demand is growing with increased awareness of composting’s beneficial uses.

The Virginia Council, led by President Ryan Duckett of SCS Engineers, cites the obvious benefits of less waste going to landfills and lower greenhouse gas emissions in the environment. He also points out the jobs and business development potential and using compost for stormwater management, erosion control, and other green infrastructure as benefits. Expanded programs also offer the opportunity to collect edible foods for non-profits feeding many in need while diverting non-edible organics to composting.

The Council brings together manufacturers, municipal managers, organics collectors, researchers, and other compost allies in the waste industry. The group works to educate state regulators, local officials, and the public about composting’s value in a circular system. Members also help develop positions on regulations and legislation that affect composting and the market.

USCC has 13 state chapters that do local work to advance the composting industry alongside the national advocacy and programs. Without their on-the-ground education, attention to and work in regulations and legislation, and building networks of people in the industry, USCC could not be effective.

Learn more about composting.

 

Our congratulations to Ryan and the entire USCC for the help and support they bring to our communities.

 

 

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

April 5, 2021

solary park
SCS’s technical expertise was crucial to successfully remediating this site, attests Bobby Wyatt, Public Works Director at City of Oviedo, Florida.

 

Cities like Oviedo, Fla. are investing in the cleanup of defunct brownfield sites, converting even highly contaminated properties from liabilities to assets that pump economic vitality into their communities. And municipalities are getting reimbursed for doing so. But these ambitious undertakings require the expertise of professionals with strong environmental engineering and remediation backgrounds and an understanding of federal and state regulations aimed to protect public health and the environment.

This spring, after over two years of working closely with SCS Engineers and the development team, the City of Oviedo will unveil its redevelopment project: a 3.7-acre public park with a walking and jogging trail. The loop trail will be part of a larger trail system interconnecting through the City and the Cross-Seminole trail, with the latter running throughout the county.

The walking and jogging path surrounds a pond with a dual purpose: to serve as an added feature to this peaceful retreat and part of an enhanced stormwater management system that will allow business owners to convey drainage from their properties via an underground stormwater management system. Along the park perimeter, historical displays will tell the story of the nearly century-and-a-half-old City’s past.

SCS helped the City navigate regulatory issues associated with redeveloping environmentally impacted land, ensuring safe and environmentally sound practices, and maximizing financial reimbursement through the Florida Brownfields Program.

In the 1940s, the site operated as a farm but lay idle and overgrown with vegetation decades after. When SCS came in to complete the environmental assessment, the team confirmed that years of pesticide application did leave arsenic behind in the soil.

“It appears that the pesticides were used appropriately, but with the change in land use and to meet the state’s environmental criteria, we need to address the residuals to redevelop the property as a park. It would otherwise remain as unusable land without this cleanup,” says Kirk A. Blevins, SCS senior project manager.

SCS completed site assessment activities according to Chapter 62-780 FAC, which includes additional testing to delineate the extent of arsenic-impacted soil further and evaluate groundwater conditions. Assessment activities indicated that while not impacting groundwater, the soil contained arsenic above acceptable regulatory levels. In its next step, the team designed a remedial action plan with multiple considerations for success.

“Given that the site would include both a stormwater management pond and a public park, we recommended that rather than cap the soil to reduce potential exposure, the City meet the strictest cleanup criteria. This option is the most protective of human health and the environment,” Blevins says.

The plan included removing approximately 47,000 cubic yards of arsenic-impacted soil, then placement of clean import fill for areas open to the public. Blevins and his team proposed excavating to the property boundary, and they provided technical guidance to the City contractor on how to efficiently and safely execute this undertaking. “It was important to excavate to the property boundary to assure removal of the impacted material so that the City would receive unconditional closure approval from the regulatory agency,” explains Blevins.

Concise reporting of the work is key to securing that approval, so SCS documented the excavation of impacted soil to the appropriate depths and lateral extents, managing it appropriately onsite, and transporting it to an approved landfill for disposal.

The team worked with the City’s environmental counsel to bring the site into the Florida Brownfields Program and prepared its voluntary cleanup tax credit (VCTC) applications for submission to the Florida Department of Environmental Protection (FDEP). All expenses and payment, confirming the expenditures “integral to rehabilitation,” are documented. With this validation, the City of Oviedo is getting back about half of its $1,432,000 related investment. It will receive another 25% bonus once FDEP issues a letter stating that no further action is required.

Documentation and communication with the state regulators is an ongoing process requiring a detailed review of contractor proposals, invoices, pay applications, proof of payment, and a summary of progress each year over the project’s life. “In particular, a line-item review of invoices can sometimes establish additional actions that are critical to remediation that otherwise might have been overlooked and not captured. This process is vital to maximize reimbursement,” Blevins explains.

Cost, as always, is a client priority. So, SCS and the remedial team focused on minimizing offsite disposal of the impacted soil, proposing over-excavating the pond, using the unimpacted soil as the onsite fill, and placing a portion of the impacted soil at the pond’s bottom.

“This was possible because testing indicated that the impacted soil would not leach arsenic into the pond water at a rate that would adversely affect water quality. We confirm that arsenic concentrations are below the strictest regulatory level before any soil from over-excavating the pond can be of beneficial reuse onsite. Safety of people and environmental protection always comes first,” Blevins says.

The ultimate outcome: Oviedo has a regional stormwater pond suited for potential commercial operations to use for drainage, maximizing available land for economic development, as well as a recreational park for the community and visitors.

SCS’s technical expertise was crucial to successfully remediating this site, attests Bobby Wyatt, Public Works Director at City of Oviedo, Florida.

“The team easily navigated and sped up the permitting process for the arsenic removal and provided continuing assistance with monitoring during construction. The process for completing the specific remediation/permitting was unfamiliar to City staff, and SCS provided efficient and competent assistance to get us where we needed to go.

Their experience provided a sense of confidence that we were going to be able to make the park project successful,” Wyatt says.

 

SCS has worked on brownfields projects and voluntary remediation across the U.S. for over 45 years. We convert once nonproductive commercial and industrial properties into revenue-generators and affordable housing.

Resources:

Brownfields and Voluntary Remediation

Environmental Due Diligence

Brownfields Grant Program

Land Revitalization Program

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

March 30, 2021

 

Somshekhar (Som) Kundral is SCS Engineer’s most recent go-getter to receive the honor of a Waste360 40 Under 40 Award. Described by his supervisor, SCS Vice President Bob Speed, as humble, hungry, and smart, Kundral has spent no time in the slow lane.

He joined SCS as a young engineer in 2010, and quickly worked his way up, reaching a senior management position in a few years.

He now oversees multiple remediation projects, from small to multimillion-dollar jobs, taking ownership of environmental aspects of redevelopment, from remediating groundwater contamination to addressing landfill gas problems as challenges. He has come up with unique and far-reaching solutions through collaboration with his team to help clients achieve their business goals.

 

But before telling the story of Kundral, the senior-level engineer and project manager, let’s start with an earlier chapter.

Som Kundral

“It’s an interesting and kind of odd story,” he recalls. “A friend asked me to drive him to a job interview as he did not have transportation. The HR person, for some reason, asked both of us to interview [having heard I was an engineer too].

“I was dumbfounded and a little nervous as I was not prepared. I had to download my resume from my yahoo ID quickly… I thought, what have I got to lose? It’s a good engineering job with a large real estate company.”

He got the job and continues to seize practically every opportunity before him, growing from each one. Today at SCS, Kundral oversees several redevelopment projects, including a 500-acre landfill conversion to a large business park, which received the American Council of Engineering-Florida and the Environmental Business Journal awards.

“The landfill had a lot of environmental and geotechnical issues, with the largest ones around groundwater contamination and stormwater management. They are typical redevelopment challenges we need to overcome, and in this case, they were on a larger scale,” he says.

As the intricate strategy evolved, Kundral, working with his project advisor, Senior Vice President Eddy Smith, called many multidiscipline group huddles. Kundral has assessed, reassessed, stopped, and restarted. And he has brought in more engineers to pump up the team’s expertise and take this project to the next level.

“We are now halfway through. And I tell you, I don’t think I should have gray hair yet, but I have some now. Still, I feel so relieved because we have the formula to make this work. “We did it by integrating the groundwater and stormwater management systems,” he says.

The integration resolves two big issues: It, of course, addresses groundwater contamination. But Kundral and the team also want to maximize areas for redevelopment, and the design supports this goal as it eliminates the need for stormwater ponds.

 

To him, the job is as much about open communication and teamwork as technical talent.

“At the end of the day, no matter what we do, we deal with people. I believe in staying in front of our clients, explaining what to expect when, and I continually engage with staff who support me.” With this business park conversion, as they dove deeper, they saw more intricacies. “It was important to help our client see we were not simply trying to catch up; for them to understand we had to give more time and attention to do the job as best as it can be done.”

From age 28, when he came to SCS, Kundral was keenly aware that there was potential to do plenty and wanted to take on more. “I’m just curious to see what I can get into,” he says. He began with smaller projects, each with one or two focuses. Little by little, he could connect more dots. “I could start to see the big picture and wanted to know more about how to pull the whole project together,” he says.

While he mostly oversees redevelopment projects, he has also supported industrial waste permitting and compliance reporting endeavors. He describes the latter projects as straightforward.

“I prefer the more involved brownfields projects; there is more to learn when overseeing the work. Each site is unique, with different challenges. And each time, what you discover and how you approach it is different.”

Doing the work he loves has come with tradeoffs, such as giving up kayaking and cutting back on trips to the beach—once his favorite pastimes. “They’re fun, but they are day- and night-long ventures. By the time I got home, Saturday was gone. And I needed to catch up on work emails at night and plan for the next week.”

He does find a few hours some weekends for another interest—photography—heading to the zoo or state parks with his wife, Anjana, who shares his passion for watching out for a good “Kodak moment” and capturing it.

Nevertheless, figuring out how to fix problems is still his greatest passion, further maturing from experience. When asked if he could be someone else for a day, who that would be, he thought for a while, then said: “I would love to be myself again but be able to watch as a third person and make note of the scope of improvements I have made over time. From that, perhaps I can learn even more.”

 

Kundral speaks of three people who helped shape him: his grandfather, father, and father-in-law.

“Growing up watching my grandfather’s resilience helped me learn how to manage hard situations.

From my father, I learned to view situations in ways to understand people better. This has helped shape my thoughts to improve my communication.

From my father-in-law, I learned the importance of humor and gained a sense of humor. This is a good thing for lightening up situations and reducing stress.”

Kundral will take on challenges because it’s part of getting to the end goal. And reaching that goal is what sparks him. He goes back to the 500-acre Florida brownfield to illustrate. “This property is being converted to a business park with great companies operating there, like Home Depot and Boeing. So, our client is creating a legacy. The project creates jobs. It brings in taxes. It improves environmental conditions. We are part of it, and that excites me.”

 

CONGRATULATIONS, SOM

 

Kundral is in good company. These other SCS Young Professionals are past 40 Under 40 Award recipients. Like Kundral, they work diligently, solving an array of complicated solid waste challenges. SCS Engineers is very proud of our YP’s award-winning accomplishments for their clients and their contributions to their communities’ health and welfare.

steve linehan
2020

Steve Linehan is a Senior Project Manager who oversees solid waste and environmental services projects from SCS’s Oklahoma City and Wichita offices. Linehan has a broad range of expertise, including solid and hazardous waste regulations, landfill design, stormwater modeling design, and remedial action plans. He holds professional engineering licenses in Kansas, Missouri, Nebraska, and Oklahoma.

 

2019

Srividhya (Vidhya) Viswanathan, Vice President, is recognized for her innovative engineering plans and designs of traditional solid waste and renewable energy programs. Viswanathan, Southwest Director of Engineering, continues consolidating and integrating engineering operations to provide more streamlined and efficient services. She leads solid waste engineering operations in California, Arizona, Nevada, Utah, and New Mexico.

 

2017

Solavann (Sol) Sim, a Project Director and OM&M Western Regional Manager for SCS Field Services, has expertise in all facets of landfill operations, including landfill gas and liquids management. His teams keep landfills safer and running within compliance. He is a licensed professional engineer in Alaska, Arizona, California, Colorado, Hawaii, Montana, New Mexico, Nevada, Oregon, and Utah.

 

2016

David P. Hostetter, Business Manager for SCS RMC® (Remote Monitoring and Controls), works in environmental engineering and technology. He serves clients by leveraging technology to reduce business and industry environmental impacts. His environmental solutions reduce potential greenhouse gas emissions and lower environmental risk from landfills, thus protecting workers and local communities.

 

 

 

 

 

Posted by Diane Samuels at 6:18 pm

February 24, 2021

environmental business journal

 

EBJ presented awards earlier this month for notable solutions and response to Covid-19, in addition to new technologies and recognition of environmental firms celebrating 50+ years. The publication, EBJ Vol XXXIV No 1&2: 2021 Executive Review & 2020 EBJ Business Achievement Awards & Lifetime Achievement Awards is online here.

We thank EBJ and Grant Ferrier for getting so many influential environmental leaders into one forum. Grant is EBJ’s Editor and Founder. He and Jim Walsh had a fun exchange during the event when EBJ recognized SCS’s longevity and commitment to the environmental industry for 50 years. The presentation included a short Q&A with Grant and Jim Walsh in addition to the multiple awards presented for SCS solutions.

 

 

 

 

 

 

 

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

February 5, 2021

Marketing Specialist Dana Justice of SCS Engineers shares her favorite snack on Snacks with a Surprise while discussing Brownfields’ economic potential, the environmental impact, and the opportunity to serve communities through her support. Her work with SCS’s environmental consultants and engineers provides land remediation and Brownfields grants bringing properties with a past back to pristine condition. The redevelopment of these properties, typically with developed infrastructure already in place, provide jobs, housing, parks, and tax revenues for the surrounding community.

 

 

Learn more about the Urban Land Institutes’s Women’s Leadership Initiative or

more about Brownfield Remediation and Grants here.

 

 

 

 

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

February 3, 2021

southeast environmental consulting
Brittney Odom, Southeast Environmental Services Director, SCS Engineers

SCS Engineers announces Brittney Odom’s promotion to the Southeast region’s Environmental Services Director. Odom will continue expanding and integrating SCS’s environmental engineering and consulting operations to provide more streamlined and efficient services in her new role. She will lead environmental operations in Alabama, Florida, Mississippi, Georgia, and the Caribbean. As with all SCS leaders, she continues serving her clients in Boca Raton in her expanded role.

Odom supports real estate developers, municipalities, banks, and insurance firms to identify properties’ environmental conditions. Next, depending on soil, water, and geotechnical testing determines the appropriate environmental due diligence and the engineering activities necessary to redevelop them and be in 100% compliance with local and federal rules.

There is an active push to develop more affordable residential housing in the U.S. Real estate developers and residents want to be close to business and transportation hubs, but potential development sites could require remediation. Once agricultural sites, golf courses, or at one-time housing industrial operations, these properties need environmental testing, due diligence, possibly remediation, or vapor intrusion barriers to ensure the safe redevelopment. No matter the condition, properties with a past can return to pristine condition and make desirable residential and mixed housing locations, supporting economic development.

“It’s important to know and understand all of the options ahead of time to keep costs down and environmental quality up for sustainable communities,” stated Odem. “You need to reassure all parties that there is no leaking storage tank or anything that could compromise health.”

Her focus recently is on the redevelopment of large-size properties contaminated with arsenic and other legally applied pesticides. These property types include golf courses and agricultural land that have become inactive but are in high demand for residential use. These projects may need soil management, including remediation, soil blending, and placement restrictions.

Odom has years of experience conducting environmental site assessments, overseeing remediation activities, and submitting regulatory reports, including Phase I & II assessments in Florida, Tennessee, Louisiana, Texas, and the Caribbean. These focus on gas station properties and bulk storage terminals for large oil companies, often located on prime waterfront sites.

Additional highlights in Odom’s professional career include expertise in the applicable Florida Regulatory Chapters and Standard Operating Procedures. She also has experience in state and international cleanup efforts and their associated regulatory procedures. She participated in successful environmental closure efforts, with imposed engineering controls and property restrictions.

Odom has ten years of experience managing subsurface investigation and conducting oversight during remedial activities, including source removal and remediation system installation. She holds certifications in 40-Hour HAZWOPER/OSHA training, Loss Prevention System, CPR, RCRA Hazardous Waste, DOT Hazardous Waste, and American Petroleum Institute certification.

“Brittney’s breadth of experience solving the complexities of large scale redevelopment while meeting all environmental regulatory compliance enables her to innovative better solutions,” said Carlo Lebron, SCS vice president and director of SCS’s Southeast operations. “She’s an expert, with access to our deep bench of engineers, scientists, technology, and even economists within SCS.”

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

January 19, 2021

landfill technologies

 

SCS Engineers is a leading environmental consulting and contracting firm with over 50 years of expertise in designing, permitting, constructing, and operating landfills. The firm is a pioneering force in developing landfill design technologies in use today by most landfill designers in the United States and internationally. Dr. Khatami describes several of the more prominent of these technologies below.

Landfills without Terraces

SCS is one of the first landfill designers to develop the concept of straight-up 3:1 slopes for landfills with no terraces. The modern version of tack-on swales (also known as tack-on berms) for control of surface water runoff came about along with this concept. This technology simplified waste filling operations for landfill operators and added significant additional airspace to landfill facilities. This concept’s financial benefits for SCS’s clients over the past three decades exceed one billion dollars.

Pipe Downchutes

SCS developed the single-barrel downchute and double-barrel downchute systems combined with the tack-on swales for landfill slopes during final cover installation. SCS has been designing and constructing these systems since the early 1990s, and none of the constructed systems have experienced failure. System performance for such a long time is a clear indication of the design’s suitability in combination with the tack-on swales. These concepts eliminate numerous problems that arise with open surface downchutes and other downchute systems combined with terraces on landfill slopes. The construction simplicity and rapid system installation make them the most useful systems for our clients.

Leachate Toe Drain System

SCS was the first landfill designer that developed the concept of a toe drain to collect and properly dispose of leachate seeps below the final cover geomembrane. SCS coined the term leachate toe drain system or LTDS for standardizing the design over 20 years ago. The LTDS is currently an essential component of all landfill designs that experience leachate seeps on exterior slopes, and landfill designers are catching up with the concept.

Rainwater Toe Drain System

SCS was a pioneering landfill designer in developing the proper means for collecting and removing water from the final cover drainage layer located above the final cover geomembrane. SCS coined the term rainwater toe drain system, or RTDS, to standardize the design over 20 years ago. The RTDS concept is currently an integrated component of all closure projects designed and constructed by SCS and many other landfill designers.

Sustainable Landfill Design Concepts

SCS revolutionized the landfill base grades design by developing the Landfill Green Design concept over two decades ago. Many regional landfill owners welcomed the concept and its numerous benefits, including savings in construction material and increasing airspace, to name a few. Introducing the second generation of the landfill green design within a few years, SCS addressed solid waste rules in several states. The improvements apply to very long disposal cells, minimum slope values for the leachate collection pipes, and minimum slope for a disposal cell’s base area. Coining the second generation design a Landfill Green-H Design, with  “H” for hybrid, SCS reflects the combination of the landfill green design concept and the traditional herringbone concept. Readers of the SCS Advice from the Field blog can look forward to an upcoming blog on the term herringbone soon!

Over the past two decades, SCS has increased the airspace of many large regional landfills by modifying their solid waste permits incorporating the first and second generations of these concepts. The savings in construction material for these facilities exceeds $130,000,000, and the added financial benefit related to extra airspace is nearly $300,000,000. These SCS design concepts not only reduce construction costs and increase landfill airspace; they also have other sustainable benefits that landfill owners and operators value to help meet their sustainability goals.

The third generation of SCS’s Landfill Green Design is now available. Landfill Green+ Design provides its predecessors’ benefits with a higher degree of sustainability to our clients.

Tiered Vertical Gas Wells

SCS developed the concept and coined Tiered Vertical Gas Well, or TVGW, for the largest waste operator in the world as part of the developing standards for preventing elevated temperature conditions forming in deep and wet landfills. TVGWs collect landfill gas from the entire vertical column of waste from the bottom lining system to the final cover system. SCS developed additional concepts for horizontal blankets and fingers around the TVGWs to improve gas collection and rapid vertical movement of leachate through the vertical column of waste, allowing leachate to migrate vertically down to the leachate collection system rapidly. TVGWs have been a necessary component of new disposal cell construction at deep and wet landfills since their introduction to the industry.

Recently, SCS developed the second generation of TVGWs, known at SCS as TVGW+. TVGW+ simplifies the construction of intermediary pads and improves the connection of the pads to the vertical wells. Horizontal blanks and fingers can integrate easily into the TVGW+.

Gas Release System at Lining System

SCS developed the concept and coined the term Gas Release System (GRS) for the largest waste operator in the world as a part of the developing standards for preventing the formation of elevated temperature conditions in deep and wet landfills. The GRS releases high-pressure landfill gas near the bottom of the landfill. Excessive pressure can adversely impact leachate flow within the geocomposite drainage layer above the lining system geomembrane.  Landfill owners and operators can apply the GRS concept to non-wet or shallow landfills as long as gas pressure near the bottom lining system is an issue.

Clog-Free Leachate Collection Pipe System

Over five years ago, SCS developed a design for leachate collection pipes without geotextile, which is a primary source of clogging in the vicinity of leachate collection pipes. SCS coined the term Clog-Free LCS Pipe or CFPIPE to standardize the design. Leachate from the geosynthetic drainage layer flows directly into the gravel around the LCS pipe and then into the pipe without passing through a geotextile. Since its introduction to the industry, SCS incorporates the CFPIPE into the design of landfills requested by clients looking for sustainable and clog-free systems.

Superior Ranking

The development of these technologies and many other SCS Firsts illustrates the value that the combination of our engineers, consultants, field staff, and scientists brings to each client. Our landfill designers work in combination with other highly sophisticated landfill related technologies developed by SCS, such as landfill gas systems, renewable energy systems, SCS RMC® remote monitoring and control, SCS eTools® for data management and decision making, and stellar operation and maintenance services.

As environmental industry pioneers, we never stop striving to be the most valuable landfill full-service provider. We highlight industry Firsts on our website just beneath the photo headlines.

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

January 12, 2021

landfill transformation
Countyline Corporate Park in Southeast Florida. Image courtesy of Florida East Coast Industries.

SCS Engineers and Florida East Coast Industries (FECI) are to be honored at the annual conference in Florida planned for August 2021. The firms will receive a 2021 Engineering Excellence Award by the American Council of Engineering Companies of Florida. The honor acknowledges SCS for the environmental engineering firm’s innovative design that integrates groundwater remediation with the stormwater management system on a 500-acre former landfill site. The design enabled the developer to remediate the former landfill into the Countyline Corporate Park in Southeast Florida.

Industrial real estate is in high demand, but former landfills and brownfields present environmental challenges that can become cost-prohibitive to redevelop without sound environmental expertise.  FECI retained the professional services of SCS Engineers to provide consulting and design services addressing the environmental concerns preventing the transformation of a former landfill into a state of the art business park.

Environmental guidelines require 28% (or about 140 acres) of the site to be set aside for stormwater retention. The set aside would require the relocation of several thousand cubic yards of waste and prevent the 140 acres’ redevelopment. The estimated loss of $300 million in potential real estate sales, coupled with the groundwater remediation expense, made the site redevelopment cost-prohibitive. Unless resolved, the problem also impeded FECI’s corporate sustainability goals.

SCS’s experts in landfill design, closure, and remediation, developed a solution tying together the groundwater remediation and stormwater management systems. The integrated system allows for shallow aquifer recharge with stormwater and captures impacted groundwater at the site’s boundary. “We were able to provide an alternative design acceptable to all the permitting agencies, eliminating the need to set aside large areas for stormwater retention,” said Mr. Som Kundral, P.E., SCS’s senior project manager.

SCS’s remedial actions protect public health while opening the site for reuse. The project will be completed in phases. Phase I, consisting of 160 acres, is complete, with two million square feet of occupied businesses and a 30-acre community park. Development of the other three phases, which include another six million square feet, is underway.

The development will create hundreds of new jobs, deliver several hundred million dollars to the city and county tax base, and provide a 30-acre public park. “The engineering solution protects the environment while meeting FECI’s strategic, social, economic, and sustainability goals,” said Mr. Eduardo Smith, P.E., SCS’s senior vice president of client success.

Learn more about these related topics, events, and case studies at SCS Engineers:

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

December 23, 2020

SCS Engiineers provides regulatory updates for industrial clients

On November 30, 2020, the Environmental Protection Agency announced it is aggressively addressing per- and polyfluoroalkyl substances (PFAS) in the environment. The agency announced two steps that it states would help ensure that federally enforceable wastewater monitoring for PFAS can begin as soon as validated analytical methods are finalized.

 

First, EPA issued a memorandum detailing an interim National Pollutant Discharge Elimination System (NPDES) permitting strategy for addressing PFAS in EPA-issued wastewater permits.

EPA’s interim NPDES permitting strategy for PFAS advises EPA permit writers to consider including PFAS monitoring at facilities where these chemicals are expected to be present in wastewater discharges, including from municipal separate storm sewer systems and industrial stormwater permits. The PFAS that could be considered for monitoring will have validated EPA analytical methods for wastewater testing. The agency anticipates being available on a phased-in schedule as multi-lab validated wastewater analytical methods are finalized. The agency’s interim strategy encourages the use of best management practices where appropriate to control or abate the discharge of PFAS and includes recommendations to facilitate information sharing to foster adoption of best practices across states and localities.

 

Second, EPA released information on progress in developing new analytical methods to test for PFAS compounds in wastewater and other environmental media.

In coordination with the interim NPDES permitting strategy, EPA is developing analytical methods in collaboration with the U.S. Department of Defense to test for PFAS in wastewater and other environmental media, such as soils. The agency is releasing a list of 40 PFAS chemicals that are the subject of analytical method development. This method would be in addition to Method 533 and Method 537.1 that are already approved and can measure 29 PFAS chemicals in drinking water. EPA anticipates that multi-lab validated testing for PFAS will be finalized in 2021. For more information on testing method validation, see https://www.epa.gov/cwa-methods.

 


 

EPA continues to expand its PFAS Action Plan to protect the environment and human health.  To date, it has assisted more than 30 states in helping address PFAS, and the agency is continuing to build on this support. Across the nation, the EPA has addressed PFAS using a variety of enforcement tools under SDWA, TSCA, RCRA, and CERCLA (where appropriate), and will continue to protect public health and the environment.

The agency is also validating analytical methods for surface water, groundwater, wastewater, soils, sediments, and biosolids; developing new methods to test for PFAS in air and emissions; and improving laboratory methods to discover unknown PFAS. EPA is developing exposure models to understand how PFAS moves through the environment to impact people and ecosystems.

Related Information

  • EPA published a validated method to test for and measure 29 chemicals in drinking water accurately.
  • EPA implemented the agency’s PFAS Action Plan by proposing to regulate PFOA and PFOS drinking water, asked for information and data on other PFAS substances, and sought comment on potential monitoring requirements and regulatory approaches. The EPA anticipates proposing nationwide drinking water monitoring for PFAS that uses new methods to detect PFAS at lower concentrations than previously possible.
  • EPA is working on the proposed rule to designate PFOA and PFOS as hazardous substances under CERCLA. In the absence of the rule, EPA has used its existing authorities to compel cleanups.
  • EPA issued a final regulation that added a list of 172 PFAS chemicals to Toxics Release Inventory reporting as required by the National Defense Authorization Act for Fiscal Year 2020.
  • EPA issued a final regulation that can stop products containing PFAS from entering or reentering the marketplace without EPA’s explicit permission.

 


 

Additional information about PFAS at www.epa.gov/pfas or on the SCS Industrial Wastewater Pre-treatment website.

 

This blog references information issued from the US EPA, Office of Public Engagement.

 

 

 

 

 

 

 

 

Posted by Diane Samuels at 6:00 am

October 12, 2020

Stormwater Pollution Planning and Preparation SWPPP

Industrial stormwater discharge regulatory compliance defined by the National Pollutant Discharge Elimination System – NPDES, and the Federal Multi-Sector General Permit – MSGP, slated for implementation in January 2021, will affect state Industrial General Permits. In the states where the EPA is the regulating body (New Mexico, New Hampshire, and West Virginia), the impact will be immediate.

California on the Rise, by Jonathan Meronek and Alissa Barrow, discusses the emerging general commonalties of “lessons learned” that can help dischargers successfully manage their stormwater programs.

Jonathan and Alissa explain best practices that help businesses understand and prepare ahead of the expected changes. The strategies can streamline preparation and response to minimize risk and help prevent fines and lawsuits.


 

About the Authors: Jonathan Meronek is a State of California IGP Qualified Industrial Stormwater Practitioner – QISP. With SCS Engineers for over 17 years, he leads Stormwater Management in the Southwest U.S. Alissa Barrow has 10 years of experience as an environmental professional specializing in environmental assessment, remediation, and compliance. Find a stormwater professional near you.

Learn more:

 

 

 

 

Posted by Diane Samuels at 6:00 am