[Termite Control] Back to School

Experts share IPM best practices for taking care of termites in and around the classroom.

When it comes to treating termites in schools, you might not think much has changed in the past decade.

Most teachers still can't tell the difference between a termite and a flying ant, and nothing delights students more than swarmers on standardized testing day.

But in fact, the pest management professionals contracted for this service face a host of new challenges and opportunities.

The Incredible Shrinking Budget. Like many of us, school districts are pinching every penny these days.

It's very difficult to get a school to commit to treating the entire structure, said Jamie Smith, vice president of Rid-A-Pest in Wilson, N.C. He couldn't get a district to agree to more than spot treatment, even when termites were found in five different areas of a building.

The last time Smith treated an entire structure was seven years ago. Now, it's spot-treat and we'll see you at the next crisis. "It's frustrating to me," said Smith, who spot-treated five schools through July. Limited treatment isn't always the best long-term solution and, he said, "we want to give the best treatment possible."

Cash-strapped districts are willing to take more risk, said Bryan Cooksey, president of McCall Service in Jacksonville, Fla. He holds a termite bond with Duval County School District and recently had to cut the cost in half to keep it in place. "It was interesting going through that dialogue with the district," recalled Cooksey, who agreed to the reduction to keep competitors away.

Low-Toxicity Termiticide Gives PMPs Options

Chris Mills handles integrated pest management for the 53 schools of Union County School District in Monroe, N.C.

Controlling termites is particularly challenging. North Carolina's school IPM regulations require him to notify parents and staff 72 hours prior to conventional liquid termiticide application. That makes timing treatments difficult.

Mills, who's received national, regional and state awards for his IPM program and is a frequent speaker at school IPM workshops, recently changed tactics.

He switched to DuPont Altriset Termiticide, which doesn't carry a signal word and therefore doesn't require notification under North Carolina law.

Many school IPM paperwork and notification requirements are driven by signal words on labels, said Clay Scherer, product development manager at DuPont Professional Products. With Altriset, requirements are minimal or non-existent.

The product can help pest management professionals time treatment, said Carl Falco, regulatory affairs and training consultant and former director of the North Carolina Structural Pest Control Division.

For example, treatment could be scheduled after students have left for the day, instead of waiting for the weekend or holiday break.

But in states like Texas, pest management professionals are "going to have to post no matter what," cautioned Janet Hurley, school IPM specialist at Texas AgriLife Extension Service.

Mills prefers using a product with an attractive environmental profile. "Everything about the Altriset product works well with a school IPM program."

Altriset is "both very effective and the least hazardous," which makes it ideal for sensitive environments, said Scherer.

The "reduced risk associated with Altriset does lend itself to those kinds of applications," said Dr. Mike Waldvogel, extension specialist at North Carolina State University.

Dr. Mike Merchant, extension urban entomologist at Texas AgriLife Extension Service, is pleased to see the industry introducing low-toxicity products. Time will tell if Altriset matches the effectiveness of other products on the market.

A non-repellent, Altriset is the first soil-applied liquid termiticide launched in nearly a decade. Its active ingredient, chlorantraniliprole, halts termite feeding within hours, eliminates the colony in less than three months, and provides five-plus years of residual protection, DuPont says. Altriset is the first and only liquid termiticide registered as reduced-risk under the U.S. EPA reduced-risk program.
— Anne Nagro

When it comes to treating schools, "I wouldn't count on an annual renewal," advised Dr. Mike Waldvogel, extension specialist at North Carolina State University in Raleigh.

When Duval County School District, which laid off 250 employees this year, ran into a drywood termite issue on a school remodel, it chose a localized, liquid borate treatment over fumigation. The price difference was $27,000, said Roger Collins, branch manager of McCall Service in Jacksonville.

This approach was possible because the company pinpointed the infestation using radar-thermal-moisture technology.

Dr. Mike Merchant, extension urban entomologist at Texas AgriLife Extension Service in College Station advised PMPs to offer school districts a range of treatment and cost options. "Schools are cheap," he said, so PMPs need to provide multiple creative solutions, not just their premier treatment package.

Waldvogel urged professionals to identify ways to control the problem within economic reason and "not find out we made a mistake by limiting treatment." Spot-treatment might encompass a 40-foot-long area, he reminded.
 

Bidding Concerns. One of the biggest challenges PMPs face is the bid process. Competitors who price a job under a threshold amount to prevent it from going out for bid risk getting saddled with a problem they can't afford to fix.

In Florida, some PMPs are bidding public buildings at a flat square foot rate, said Cooksey. The public entity is obligated to take the lowest commodity price. But when did pest control become a commodity, asks Cooksey. Collins said the going rate is about $45 — a fraction of the price it was three years ago — for not only the building interior but outside property too.

School IPM specialist Janet Hurley of Texas AgriLife Extension Service questioned how PMPs who bid low can make a profit or feel good about themselves. She mentioned one contractor in Louisiana who charges $20 per school campus. "I have no idea how they're literally doing pest control."

Eddie Martin, president of Terminix Service Company in Metairie, La., said termite control for many old school buildings went to the low bid pre-Katrina. Often, "this ended up in failure."

Consider termites isolated on the third floor of a three-story school building: Performing yet another soil treatment would be futile. Technical knowledge is required to figure out what's causing the real problem, he said.

Fortunately, school districts are starting to realize this. Rather than blindly take low bids, they're asking prospective treaters to participate in an interview process to present their expertise and treatment advice.

Formosan termites are "what turned the corner down here," said Martin. "Everybody here knows someone who's spent $25,000 fixing their house."

Building Complexity. A perennial issue is dealing with complex building construction. Examples include floating slabs, supported slabs, decades-old additions that closed up crawlspaces and renovations that limit access to expansion joints. These and other issues make it difficult to determine where termites are coming in.

"If you can't inspect, how do you treat?" asked Hurley. "It's the hidden stuff that kills you."

Merchant agreed. "It's not going to be a simple treatment like a home."

Commercial construction in general tends to be more complex, said Carl Falco, regulatory affairs and training consultant and former director of the North Carolina Structural Pest Control Division. PMPs need to have this knowledge to be successful.

Without knowing the history of the building, professionals may find exterior liquid treatment alone won't cut it, added Waldvogel.

Because of construction issues, Bryan Gaspard, president of J&J Exterminating in Lafayette, La., is "aggressive on the baits."

Even new schools can have termite issues built right in. For instance Hurley visited a school in Louisiana where the contractor left wood frames in the expansion joints, building around them to create a "termite welcome sign." Surprisingly, the school doesn't have termites — yet.

More Regulations. At present, 16 states have mandatory school IPM regulations; seven have voluntary rules. Most have requirements for interior and exterior posting, pre-notification, re-entry, and/or applicator training. Eleven states do not: Arkansas, Hawaii, Idaho, Kansas, Missouri, Nebraska, Nevada, North Dakota, Oklahoma, South Dakota and Utah. (See chart online at www.pctonline.com. Click on "Online Extras.")

Hurley believes most states eventually will adopt some kind of school Integrated Pest Management regulations. This will serve as a preemptive strike, she said, because they don't want federal law.

Whatever state, local or school district regulations or preferred products are on the books, PMPs must understand and follow them to the letter.

On Oct. 1, North Carolina's law took full effect after a five-year phase-in. Schools must have a working IPM plan, including a designated IPM coordinator, or they "turn into a pumpkin," Waldvogel quipped.

A working group of Florida industry, university, education and regulatory officials are meeting to determine the best way to address pesticide use in school, day care and health care facilities without creating new regulations. Cooksey says the solution will come down to better communication by the industry, such as explaining what customers are getting and what they can expect.

In Texas, which has some of the strictest pesticide regulations in the United States, PMPs generally can use any products they feel necessary to get the job done. But they also have to justify their use to the school board and assure them there will be no odor or possible exposure to children. "After all, we're talking about money and investment in the school facility and they've got to protect that investment," said Merchant.

A challenge for Chris Mills, IPM specialist for the Union County School District in Monroe, N.C., is coordinating irregularly scheduled termite treatments to occur at times when students aren't present but also meet a 72-hour pre-notification requirement. An automatic phone messaging system helps him communicate with parents and staff. Mills frequently speaks to school districts about IPM and has received two national, two state and one regional award for his IPM program covering 53 schools.

Not complying with notification requirements "can get you into trouble," reminded Falco.
 

Termite Tips: A School IPM Primer

Pros-in-the-know shared best practice reminders for school Integrated Pest Management programs:


Know The Rules

When bidding on a termite job, ask if the school district has a policy regarding the use of pesticides and whether it has a list of allowed or not-allowed products. Of course, be familiar with state pesticide and IPM regulations and ensure they are followed.


Bid Carefully

In some municipalities, projects above a certain price threshold must be sent out for public bid. Price jobs to do them right, cautioned Dr. Mike Waldvogel, extension specialist at North Carolina State University in Raleigh. Pricing low "may bite you in the butt." Like any customer, the district will want to know why you couldn't deliver results and demand you come back until the problem is resolved. "We can't cut quality," Waldvogel reminded.


Go to the Principal's Office

Build rapport with "the boss" of the campus, said Dr. Mike Merchant, extension urban entomologist at Texas AgriLife Extension Service in College Station. The principal may not decide the type of treatment but is the person others will go to for information or to raise concerns. "You don't want to get crosswise with the principal," Merchant said. It's also important for the principal to understand the school's IPM responsibilities, said Chris Mills, IPM specialist for the Union County School District in Monroe, N.C. Get information to the person who can make things happen, he advised.


Chat It Up

PMPs and the IPM coordinator must clearly explain the termite issue and justify treatment to various audiences, from those who approve expenditures to the teacher with the swarm in her classroom. Communication is essential for termites more than with other pests, said Waldvogel. It must be simple and free of jargon because what you say will be relayed through the communication chain. And you don't want your message distorted like in the childhood game of telephone.
 

Educate the Educators
"Part of IPM is education," reminded Mills. So it's important to spend time with teachers and administrators, teaching them about the pest and how IPM works. It takes education to make people understand IPM is not just about spraying. And don't overlook district purchasing agents. Jamie Smith, vice president of Rid-A-Pest in Wilson, N.C., said IPM workshops organized by North Carolina State University helped raise bids for general pest control in his area. Before, the price schools paid wasn't worth driving by. This year, bids have increased four-fold.


Eliminate the Obvious

Termites happen because "we do things to let them happen," said Janet Hurley, school IPM specialist at Texas AgriLife Extension Service. Eliminate conducive conditions or report them to someone with the authority to fix them. Mills inspected 53 school buildings in June, looking for structural damage, sanitation issues and pest entry points. He admitted only so much can be done to prevent termites, but he does make sure leaf debris is removed from around building foundations.
 

Prepare for Swarmers
In termite-prone areas, have a plan for dealing with swarmers. "Swarmers may be an aggravation, but they don't pose a health risk to students or staff and they don't qualify for emergency exemptions" for pesticide use, said Carl Falco, regulatory affairs and training consultant and former director of the North Carolina Structural Pest Control Division.

Get information to teachers and staff before swarm season. Remind them swarmers are temporary, aren't dangerous and will be dealt with but not immediately, said Merchant. Clean up swarmers using a flashlight and vacuum, and make a note to come back in June to address the problem, suggested Hurley.


Get Sticky

Make sure you're actually dealing with termites. Mills has found most teachers can't tell the difference between termites, ants, moths and flies. "A glue board will tell you everything you need to know about an area." He also advised making time to follow up IPM efforts to ensure you're making progress. IPM takes time, said Mills, but "it'll work if you give it a chance."


Live for the Weekend

Because children in his area cannot re-enter treated areas within 24 hours of application, Bryan Gaspard, president of J&J Exterminating in Lafayette, La., performs liquid termite treatments on Friday evenings or during well-timed holiday breaks. Bait treatments provide more treatment flexibility. He observed that dealing with schools isn't much different than working with commercial accounts like restaurants and office buildings, as he never applies products when customers or employees are present. "I've gotten very cautious," he said.
 

No See, No Smell, No 'Taste'
Never apply liquid termiticide when students are present, and place baits in obscure areas away from curious eyes and hands. Don't use products with any kind of odor. "Regardless of toxicity, odor is a red light for schools," said Merchant. If it has odor, it will be perceived as dangerous. And when explaining product toxicity to school boards, administrators, teachers or parents, never compare insecticides to food items. Saying something is no more toxic than table salt "is not a fair comparison" and should be discouraged, Merchant said.


How Does the Garden Grow?

School gardening is a growing trend. Be sure to keep a buffer between a vegetable garden and the area being treated, or advise that gardens near foundations be moved. Soluble insecticides can be absorbed by plants roots and passed along to edible parts. Digging in soil near the foundation can disturb termite barrier treatments. Wood mulch used to prevent weeds can introduce termites to the area.

— Anne Nagro



More Products, More Options. Pre-notification in North Carolina isn't necessary when performing crack-and-crevice or contained bait treatments, or when using a product classified as reduced-risk by the Environmental Protection Agency, said Mills.

Newer chemistries and baits may help PMPs get around some states' notification and re-entry requirements, said Falco.

Using a lower toxicity product is good for a lot of reasons, Mills added.

In-ground and above-ground bait systems are "a good option for any insect control, especially in sensitive environments," reminded Merchant. When dealing with complex buildings where you don't know where the termites are coming in, baits can supplement soil treatment or be an alternative treatment. Most are in locking containers and can be placed in obscure areas where even curious students won't find them.

PMPs can use borates if access to infested areas is possible. These have minimal restrictions in IPM programs because they're perceived as natural, said Falco.

Using a combination of today's products allowed J&J's Gaspard to "gain great control and elimination of the Formosans in the schools." Compared to the 1990s, "I feel a lot better going after any infestation. There's no doubt in my mind we can take care of it."



Resources on the ’Net
School Integrated Pest Management
A state list of school IPM sites developed by extension specialists: http://schoolipm.tamu.edu/more-information/school-ipm-websites-in-other-states/

School IPM 2015

The IPM Institute provides audit sheets, inspection manuals, fact sheets, training materials and more: https://www.ipminstitute.org/school_ipm_2015/resources.htm 


The author is a frequent contributor to PCT magazine. E-mail her at anagro@giemedia.com.

October 2011
Explore the October 2011 Issue

Check out more from this issue and find your next story to read.