PPP-29

PESTICIDES AND THE HOME, LAWN, AND GARDEN

Fred Whitford, Coordinator, Purdue Pesticide Programs
Robert M. Corrigan, Extension Urban and Industrial Pest Control Specialist
Gail Ruhl, Extension Disease Diagnostician
B. Rosie Lerner, Consumer Horticulturist
Zachary Reicher, Extension Turfgrass Specialist
Timothy J. Gibb, Extension Entomologist and Director of Purdue Plant and Pest Diagnostic Laboratory
Edited by Arlene Blessing, Purdue Pesticide Programs, and Diana Doyle, Agricultural Communication Service

 

TABLE OF CONTENTS
PAGE
   
THINK BEFORE USING PESTICIDES
2
READING AND UNDERSTANDING THE PESTICIDE LABEL
3
DEFINITIONS
5
PESTICIDE SAFETY IS YOUR RESPONSIBILITY
6
UNDERSTANDING PESTICIDE DISPOSAL
8
CHOOSING A PROFESSIONAL LAWN CARE OR PEST CONTROL SERVICE
9
ADDITIONAL PESTICIDE INFORMATION FOR THE HOME
10
   
PURDUE UNIVERSITY COOPERATIVE EXTENSION SERVICE • WEST LAFAYETTE, IN 47907

Think Before Using Pesticides


Pesticides should be your last defense against pests!


Do you subscribe to the notion that if a little is good, a lot is better?

Better to be safe than sorry!

Don’t let a child become a poisoning statistic!

Reading and Understanding the Pesticide Label

Questions

The U.S. Environmental Protection Agency's National Home and Garden Pesticide Use Survey provides meaningful insights into how consumers deal with pest problems, how they manage pesticide products, and to what extent safety precautions are followed when using, storing, and disposing of pesticides in and around the home. The summary of this survey clearly points out a critical need for each of us to increase our safety awareness for purchasing, applying, storing, and disposing of pesticide products. Pesticides and the Home, Lawn, and Garden, is designed to help the homeowner become more knowledgeable about using pesticides effectively and with greater safety to the applicator, family members, pets, wildlife, and the environment.

Consider a broader definition of "pesticide."

A pesticide is any product that makes a claim to kill or repel pests. Pests include plants or animals that carry disease, damage our landscapes and gardens, or become a nuisance and detract from the quality of life. Some examples of pests include insects, rodents, slugs, birds, rabbits, weeds or brush, mildew, molds, bacteria, and viruses.

Did you know that pesticides not only include typical insect and weed sprays but also bleach, toilet bowl cleaners, disinfectants, humidifier tablets, insect repellents, indoor air foggers, flea collars and shampoos, and many cleaning products normally used in the home? To determine whether or not a product is a pesticide, look for the EPA registration number (e.g., EPA Reg. No. 3120-280) on the container; the number automatically identifies the product as a pesticide. The first set of numbers (3120) identifies the specific registrant (manufacturer), while the second set of numbers (280) identifies the specific product; this information might become crucial in the case of a problem with the product. The EPA registration number assigned to a product signifies to the user that all federal requirements for testing have been met and that all of the instructions, directions, and precautions associated with the pesticide collectively comprise the pesticide label and become legal requirements with which the user must fully comply.

Know what ingredients are in pesticide products.

Pesticide products generally are recognized by their advertised brand names, such as Ortho Rose and Floral Dust“, Fertilome Sevin“, D-Con Kills Rats“, and Hi Yield Diazinon“. You should know that every pesticide label must list the total amount of active ingredient (the actual compound that kills or repels the target pest) in the product. The ingredient statement is clearly marked and easily identifiable on the front of the pesticide label.

Labels provide most of the information necessary to answer questions on pesticide application, safety, storage, and disposal. Becoming familiar with the types of information on a typical pesticide label will help improve your understanding of the product. Once you understand how a pesticide label is organized, it takes only a few minutes to read all of the information found on most pesticide products. When you have doubts about the interpretation of information contained on the label, contact your local county Extension educator or professionals who can assist you in pest identification; suggest appropriate control tactics; and make recommendations about products, rates, and application methods. Most labels can be divided into three types of information: product, safety, and use. Examples of terminology on labels are listed in the following tables. See if you can locate the various types of information and similar instructions and precautions on the labels of products found in your home.

Product Information
Terminology
Sunniland Rose Dust®
D-Con Kills Rats®
     
Manufactuer
Sunniland
D-Con
Active ingredient
chlorothalonil
brodifacoum
Active ingredient(%)
20
0.005
Inert ingredient (%)
80
99.995
EPA registration number
9404-12-16
3382-66
EPA establishment number
16-VA-1
3282-OH-1
Formulation
dust
pellets
Classification
insecticide
rodenticide

 

Safety Information
Terminology
Ortho Weed-B-Gon
Weed Killer®
Lysol Disinfectant®
 
Signal words
caution
warning
Keep out of reach of children
present
present
Route of entry
skin
eyes, skin, mouth
Protective clothing
goggles, long pants,
shoes, gloves...
rubber gloves
Practical treatment
Wash skin with soap and water.
If swallowed, drink a large quantity of milk...
Emergency phone
800-457-2022
not indicated
Environmental toxicity statement
toxic to aquatic invertebrates
not indicated
Specific action
Do not apply directly to water...
Do not get into eyes or reuse containers.
Re-entry statement
Do not permit children or pets to enter treated areas until spray has dried.
not indicated

Definitions:

Active ingredient. The chemical component of a pesticide formulation that is toxic to the pest.

Brand name. The name by which a pesticide is marketed.

Environmental toxicity statement. Precautions for protecting the environment.

EPA establishment number. Identifies the manufacturing location.

EPA registration number. Number that is assigned to a particular registrant’s product.

Inert ingredients. Carriers which are not toxic to the target pest.

Practical treatment. How to respond to a human exposure emergency.

Protective clothing. The minimum safety equipment that must be worn.

Re-entry statement. Precautions about re-entering treated areas.

Route of entry. Site where pesticides might enter the human body: mouth, skin, eyes, lungs.

Signal words. Indicate acute toxicity to humans: Danger means highly toxic; warning means moderately toxic; caution means slightly toxic.

Specific action. Look for the words do not or avoid.

Use inconsistent with the label. It is a violation of federal law to use any pesticide product in a manner inconsistent with its label. Use includes everything from purchase to the disposal of the container.

 

The label is the law!

Use Directions
Terminology
Off Insect Repellent®
Natural Guard Pyrethrum Powder®
 
Use inconsistent with the label is a violation of federal law.
present
present
 
Pests controlled
mosquitoes, gnats, fleas...
fleas, ticks...
 
Sites of application
human skin and clothing
cats and dogs
 
Application rate
Use enough to cover skin.
Dust thoroughly.
 
Application method
Hold container 6-8 in. from skin or clothing
not indicated
 
Storage
Store away from heat...
not indicated
Disposal
Wrap container, put in trash
approved waste disposal facility
 
Spills
not indicated
Stop this spill by repositioning or repairing

Pesticide Safety Is Your Responsibility

Questions

Pesticide data submitted by manufacturers undergoes intensive review by EPA similar to the Federal Food and Drug Administration review of human medicines. EPA registration numbers are assigned to labels only after each product's active ingredient has been put “under the microscope” and only after scientific tests have been reviewed. The pesticide label is extremely important because this is where we, the users, find specific instructions for using the product safely. Pesticides are developed by manufacturers, registered with the EPA, and marketed and sold to the public with the assumption that users will comply with label directions. A point that can never be overemphasized: Reading, understanding, and strictly adhering to label instructions will allow for effective pest control without negative health or environmental consequences.

Follow safety precautions when handling pesticides.

Most pesticides that homeowners use contain very specific instructions for reducing exposure (e.g., avoid contact with eyes or skin); and most labels state the types of clothing that must be worn during the handling, mixing, and application processes. Protective equipment requirements differ from product to product; for instance, whether the product comes ready-to-use or as a concentrate that requires mixing influences the protective clothing requirement assigned. The potential health hazards and the precautions necessary to prevent health injuries differ dramatically between those two types of products.

Ready-to-use sprays and baits are accurately mixed and packaged by the manufacturer to ensure the proper diluted concentration. As such, these diluted products pose very little, if any, risk to the user, provided the products are used according to label directions.

Some products are packaged so that the user handles and mixes a concentrated form of the pesticide. Improper mixing, storage, and disposal of a concentrated pesticide constitutes misuse which can pose serious risks to people, pets, or wildlife. A long-sleeved shirt, long pants, shoes, and chemical resistant gloves are minimal requirements for reducing exposure to pesticide concentrates or sprays. By covering hands, forearms, and legs, the dermal exposure potential can be reduced by 95 percent. Additionally, it is a good idea to always wear safety glasses when handling pesticides because of the corrosive nature of many of these materials. With your next pesticide purchase, remember to ask the salesperson for chemical resistant gloves and glasses if required by the label. Only by reading the label will you know whether additional protective clothing is needed to adequately safeguard yourself against exposure.

The procedures are simple, and the effects of taking safety precautions pay big dividends in protecting you and your home environment. Any pesticide can pose serious risks to people, pets, or wildlife if not used properly, in a manner consistent with its label.

Know how to handle pesticide-contaminated clothing.

Always assume that clothing worn while working with pesticides has been contaminated. It should be laundered separately after each use: Never launder pesticide-contaminated clothing with the family wash. The longer pesticide-contaminated clothing remains unwashed, the more difficult it is to remove the pesticide. It is best to presoak contaminated clothing in hot water containing a heavy-duty detergent. Start the wash cycle after the presoak water has been drained. Clean the washing machine immediately after the wash cycle by running a complete cycle of new water and detergent through it. Line drying is preferable to machine drying, as it eliminates the potential for dryer contamination.

Prevent accidental poisoning by practicing common sense.

All pesticide labels must have KEEP PESTICIDES OUT OF REACH OF CHILDREN marked clearly on the container. Yet nearly half of all households with children under five years of age have at least one pesticide in an unlocked cabinet within their reach. The kitchen, bathroom, and basement are more likely to house unsecured pesticides than any other areas. Children who had easy access to these materials became part of an unfortunate statistic reported by the Indiana Poison Center. Take the time to properly safeguard your home.

Never transfer any pesticide to soft drink bottles, milk cartons, or other pesticide containers. The pesticide label printed on or attached to the original container is the only sure source to identify a pesticide product quickly during a medical emergency. The time you take in keeping pesticides properly secured in original containers—with labels attached—might save someone from needless suffering.

The best method to avoid accidental exposure is to strictly follow all precautionary statements on the pesticide label. The pesticide label always contains first aid information for use if an accidental pesticide exposure occurs; if you encounter such a situation, quickly follow those guidelines. List emergency phone numbers on page 12 for use if more help is needed, and have the pesticide label in front of you for locating answers to questions you may be asked about the product.

KEEP PESTICIDES OUT OF REACH OF CHILDREN

Understanding Pesticide Disposal

Questions

The amount of time committed to pest control in and around the home often governs the kinds and amounts of pesticides homeowners should purchase. Buying more than is needed often results in storage and disposal problems associated with leftover pesticides. For instance, yard enthusiasts get much satisfaction from the aesthetic beauty of a well-maintained landscape around their property. These individuals will devote considerable time looking for early signs of pests in their lawns, vegetable gardens, shrubs, and flowers. Such enthusiasts seldom accumulate unused pesticides because of their experience in knowing which pests to expect in a typical year, which products have worked in the past, and how much of a given product they will need. Those who are less experienced often allow surplus pesticides to accumulate around the home. Pesticides often are relegated to storage shelves because they are difficult to mix and apply, because they are not suitable for the task at hand, or because too much product was purchased. When pesticide use is a necessity, purchase ready-to-use products or concentrates that can be used up within a short period of time.

Reduce pesticide disposal through smart buying.

Most homeowners purchase pesticides with the intent of using them within a reasonable time period. However, surveys have shown that 25 percent of all home-stored pesticides remain on the shelf or under the kitchen sink, unused, for over a year. This ultimately can cause problems. Exposure of products to hot and cold temperatures is a problem associated with leftover pesticides. Most labels stipulate that the product be protected from freezing temperatures—a goal seldom achieved if products are stored in the garage. When pesticide products are exposed to extreme temperature fluctuations, their effectiveness is greatly reduced. Do not store concentrated or ready-to-use pesticides for prolonged periods.

Dispose of pesticides in an environmentally friendly manner.

Unfortunately, some households dispose of leftover pesticide products by dumping them in the household trash or pouring them into the sink, toilet, street, gutter, or sewer, or onto the ground. Such disposal "sites" are unacceptable. Household pesticide product labels generally will indicate that partially filled containers may be wrapped in several layers of newspaper and discarded in the outdoor trash. But for many people this disposal option is neither acceptable nor environmentally sound. Unused pesticides are best disposed of by using the products on the sites indicated on the label. Additionally, discard empty containers in the household trash so that they are not reused.One should consider the potential disposal of a pesticide prior to purchasing it. Do your part in protecting yourself, your family members, and the environment. Be a responsible pesticide user.

Choosing a Professional Lawn Care or Pest Control Service

Many people, because they lack either the confidence or the time to read and execute label directions properly, choose a commercial business to manage their lawns, shrubs, and home pests. Remember, you are hiring a service because of its professional knowledge relative to controlling pests—which may involve some applications of pesticides. Selecting the best and most professional pest control service requires more than asking about price. Implement the following suggestions before you select a pest control company.

Additional Pesticide Information for the Home

Provided below is a list of reference materials and telephone numbers that will assist you in answering questions that may arise during the purchase, use, storage, and disposal of pesticides in and around the home. Always remember that the safe use of pesticides is dependent upon reading the pesticide label, understanding the information, and precisely following all directions.

Telephone Numbers

Purdue University Cooperative Extension Service Publications and Videotape


Publication listings and the video listed below are available at the county offices of the Purdue University Cooperative Extension Service and at the Media Distribution Center; call toll free, (888) 398-4636.


Purdue University Cooperative Extension Service Newsletter


Purdue University Cooperative Extension Service
Special Programs

Emergency Phone Numbers

Copy and Post

Hospital

Physician

Ambulance

Local Police

Fire

Emergency: 911 (if available)

Indiana Poison Center: (800) 382-9097


KEEP PESTICIDES OUT OF REACH OF CHILDREN

Acknowledgments

The authors would like to thank the following Extension educators for their contributions and review of this manuscript: J. Lynn Addison (Hendricks Co.), Roy Ballard (Floyd Co.), Rick Chase (Johnson Co.), Mike Ferree (Henry Co.), Dick Hayworth (retired, Allen Co.), Carl Hylton (Rush Co.), and Victor Virgil (Kosciusko Co.). Dave Huth and Tracy Walder from Bennett's Greenhouse and Larry Colthrap from the SOLARIS Group provided valuable suggestions for improving earlier drafts of the manuscript. The mention of proprietary products does not constitute an endorsement by Purdue University.

Reviewed 4/01

It is the policy of the Purdue University Cooperative Extension Service, David C. Petritz, Director, that all persons shall have equal opportunity and access to the programs and facilities without regard to race, color, sex, religion, national origin, age, marital status, parental status, sexual orientation, or disability. Purdue University is an Affirmative Action employer.