Have a safe and smart manure application season

Post-harvest is an ideal time for pork producers to make manure applications.

Fall manure applications often have the benefit of good soil conditions. Usually, the soil is drier in the fall than in the spring and fall manure applications made on the right soil conditions can reduce the potential for compaction. Plus, manure can provide adequate nutrients for fields and eliminate the need for commercial fertilizers.

Before the manure is applied, pork producers need to lay the groundwork for the application season that will benefit their farm or operation, the environment, and be acceptable to nearby neighbors.

The Iowa Pork Producers Association (IPPA) has prepared these articles to highlight the work of producers as well as provide reminders of Iowa laws and suggested steps to assure a safe season.

Preparations

Nearly six weeks before harvest even begins, Iowa pork producers begin checking plans, meeting with custom applicators and implementing steps for safe and accurate fall manure applications.

Gary Boland of Williamsburg recently reviewed his updated manure management plan. He received his updated manure handling certification and met with his custom applicator to review fields and procedures.

"These are routine steps that I follow to make sure everything goes smoothly for post-harvest manure applications," Boland says.

Mike Sexton, environmental compliance officer with Swine Graphics Enterprises, has been making similar preparations.

Sexton has been reviewing the manure management plans for each site and printing off the field maps where the manure will be applied. He works with nearly 20 farmers who receive manure from the company's various pork production sites. He meets with each farmer individually to verify the fields that will receive the manure and discuss application rates suitable for the next crop.

The manure pits are checked for volume and Sexton orders the testing information for a nutrient analysis.

Then, he meets with the custom applicators to review application reports and provide any other information that is needed.

"Early preparation is the key to making sure everyone involved is ready and knows what to expect," says Sexton.

Communication is essential when it comes to preparing for manure applications, says Gene Tinker, animal feeding operations program coordinator for the Iowa Department of Natural Resources (DNR). "Producers, applicators and everyone involved need to be communicating prior to and throughout the process. Making these prior preparations and taking precautionary steps helps reduce major problems."

Application

At the nursery site on the farm where Boland lives, he and his custom applicator will empty the earthen basin after harvest and apply the manure to the surrounding farmland. Boland uses an anaerobic digestive system throughout the year to help reduce odors.

"We always conduct nutrient tests of our manure and our fields so we make the appropriate application rates," Boland says. "The manure has been an excellent source of natural nutrients for the crops. We haven't purchased commercial fertilizer on any of the fields where the manure has been applied."

At this particular site, they use an umbilical hose system that pumps the manure directly to nearby fields where it is incorporated. The process is designed to reduce odors and maintain the effectiveness of the manure nutrients.

"I'm always on site when we're pumping manure and applying it," Boland says. "It's my responsibility and I need to be there."

Tinker recommends that farmers be on-site and be involved. They should be aware if the equipment is working correctly and stay in contact with the applicator and everyone working at the site throughout the pumping and application.

Tinker suggests that everyone involved in the application process stays in constant communication with each other.

Iowa law requires that all manure from an animal feeding operation must be land applied in a manner that will not cause surface or groundwater pollution.

Producers and manure applicators are using technology designed for minimum odor issues and for the best application in the field.

However, Tinker says every farmer needs to check that the manure was adequately incorporated, especially where equipment has turned around.

Good Neighbor Practices and Safety Issues

Boland and Sexton both say they notify neighbors surrounding each farm as to when and where the manure will be applied.

"We call all of the neighbors and let them know when we think we will be applying," Sexton says. "We want to make them aware of our plans and have them let us know if they are bothered by the dust from the applicator, odors or whatever."

Boland lives in a growing neighborhood and wants to maintain good relations.

"Plus, as a responsible farmer, I don't want to see anything happen to negatively affect our environment," says Boland. "On some of the farms I rent, I use filter strips near waterways and always use conservation measures. I hunt and fish and our family uses public waters. I don't want to do anything to harm the environment."

In addition to these good neighbor policies, both operations also have emergency response plans in place.

Tinker says creating emergency response plans makes a farmer think through what they need to do in case of a spill. The emergency contact list should include all of the local authorities that need to be called and also neighbors who may have equipment to help contain a problem.

These are examples of the precautions taken by a couple of producers as they prepare for fall manure applications. There are many steps involved in this process. IPPA remains committed to helping producers in assuring that these steps are met.

For more information, contact the IPPA at 800-372-7675.

Good neighbor efforts help educate the public

Before separation distances and nuisance issues became Iowa law, Allan Mallie was in the process of updating from an open-lot finishing facility to a confinement operation. Mallie knew that if he was to be successful he would have to work with his neighbors and educate the community about his operation. He lives near Mount Vernon with a population of 5,000, near Martelle with a population of about 500 and about 18 miles from Cedar Rapids, one of Iowa's largest cities.

"I talked to all of my neighbors. I wanted them to know what I was building and the measures I was taking to make this operation environmentally-friendly."

Mallie built a 1,000-head finishing operation with a deep pit with the capacity to hold manure nutrients from the facility for more than a year.

He told neighbors that instead of hauling manure weekly -- which is common with open lot operations -- that he would pump the manure from this facility once a year. Using an umbilical hose system, he would pump the manure to the surrounding farm where it would be directly injected into the soil. Mallie educated his neighbors about the value of the manure to his cropland.

He also told them how the buildings were set back from the road. In addition, Mallie planted fast-growing poplar trees and two rows of evergreen trees between the confinement and the road, and he uses a pit additive to help control odors.

Before Mallie conducts his fall manure application, he sends postcards to all of his neighbors making them aware of his once-a-year pumping and application.

"The postcard reads, 'Excuse our mess, we'll do our best to make this short and sweet. We'll be hauling our nutrients this week. Please let us know if you have an event planned that won't make this convenient,'" Mallie says.

Many of the neighbors tell him they appreciate the notification and some have said he no longer needs to send the postcards because they hardly notice when the application has taken place.

Mallie's efforts in his community have helped him run a successful business.

"I think it helps when you involve the neighbors. They like to be included and know what is going on," he says.

In addition, talking with neighbors helps educate the public on the pork production process and how the operation stimulates the economy when Mallie buys corn from local farmers or employs area teenagers.

"Education is very important," he says. "I like to inform the public on what is real and not rumors."

Tips for good neighbor relations during application season

Meet with your neighbors before manure application
Explain to your neighbors how and why manure application is important. Key points to remember: Livestock manure completes a sustainable agricultural system and reduces the amount of commercial fertilizer applied to fields. Be sure to mention that you have to apply during a small time period and try to offer an idea of when you will be done.

Sincerely respond to concerns expressed by neighbors
Never let a neighbor's concern go ignored. Hear what they have to say and sincerely respond to their concerns as soon as possible. Invite your neighbors to your home to meet face to face and discuss your methods to reduce odors and explain your manure management plans. You may want to consider giving them a quick tour of your farm. Apply manure as far away from the concerned neighbors as possible.

Be mindful of community events
Make it your business to know when community festivals, sporting events, church services, weddings and funerals are happening in your neighborhood. Is RAGBRAI rolling through your town or perhaps an antique tractorcade? Try to adjust your schedule and remember that your production practices could affect the event.

Meet and exceed all legal requirements
Enough said.

Stay current on and use new technology to minimize odor
Tremendous advancements have been made to manure application equipment, and new products are always being introduced into the market to help you reduce odors and make your lives easier. Consider updating and improving your application equipment, researching pit or feed additives, or designing a shelterbelt around your facilities.

Inject or incorporate manure
Not only does injecting or incorporating manure conserve valuable nutrients, but the process also reduces odors during and after land application.

Be mindful of wind, temperature and other weather conditions when applying manure
Imagine if your neighbor to the north had just hung a week's worth of laundry on the clothesline during a warm fall day. Suddenly the wind shifts in her direction. Try to be considerate of rural neighbors by paying close attention to weather conditions when applying manure.

Apply manure as few times as possible
Sounds simple enough, the fewer days hauling manure up and down rural roadways, the less impact you'll have on the neighborhood.

Spread the word
Be sure to inform all employees, family members, custom applicators and input suppliers of good neighbor practices.

Practice good, old-fashioned neighborliness
Iowa is known for neighborliness, and farm families have been pitching in and helping out neighbors and their communities for decades. Make sure to be friendly to neighbors, include them on your holiday card list and make an effort to show that you care about them.

Bottom line: Take all reasonable steps to minimize the impact of manure application on your neighbors and community.

Eight reminders for safe manure applications
As Iowa pork producers busily prepare for harvest and the fall manure application season that often follows, we offer the following process and safety steps based on information from the Iowa Department of Natural Resources (DNR) and the Iowa Manure Management Action Group.

1.

Manure management plans

Iowa law requires that a manure management plan (MMP) be submitted to the DNR for confinement feeding operations that have an animal unit capacity of more than 500 animal units and are built or expanded after May 31, 1985.

"The purpose of these plans is to assure that there is adequate land base available to apply the manure nutrients produced from an animal production facility," says Gene Tinker, animal feeding operations program coordinator for the DNR.

Check with the DNR or their Web site to see if your operation needs a plan.

Generally, manure management plans are not required for open feedlots. However, all livestock farmers are encouraged to take credit for their manure nutrient value.

Within the plan, you'll need to document manure applications: where, when, how, and amount applied. Be sure to follow your conservation plan to maintain residue and manage erosion concerns.

It is recommended that producers maintain regular manure sampling and soil test programs to determine the optimum application rate and priorities for spreading manure on a field-specific basis. Soil testing will be required when Iowa's phosphorus index goes into effect.

Check the DNR website for complete information on MMPs.

2.

Manure application certification

Are you certified? Do you need to be?

Confinement site applicators must be certified to apply manure if they are hauling it from a confinement operation and the size of the operation is greater than 500 animal units (1250 finishing pigs). This applies to situations where you are hauling all the manure or just a few loads from a confinement site.

If you are a crop producer who is applying manure (on fields you own or rent) that has come from someone else's confinement operation that is large enough to require applicator certification, you must be certified as a confinement site manure applicator to apply the manure.

Confinement site applicators may include people who are part-time employees of, or who trade work with, other active farmers. The following people are exempt from a commercial manure applicator certification, but must still be certified as a confinement site applicator:

  • Someone actively engaged in farming and trades work with another active farmer
  • Someone employed by an active farmer and applies manure only as an incidental part of the job
  • Someone who applies manure as an incidental part of a custom farming operation
  • Someone who applies manure as an incidental part of their job duties
  • Confinement site applicators are exempt from certification if they are:

  • Part-time employees or family members of a confinement site applicator and are under the direct instruction and control of a certified confinement site manure applicator who is physically present and can physically observe and communicate with the supervised person at all times.
  • Employed by a research college to apply manure from an animal feeding operation that is part of the research activities or experiments of the research college.
  • Commercial certification

    By law, commercial applicators (a sole proprietor or business association engaged in the business of transporting, handling, storing, or applying manure for a fee) must pass an annual exam or receive three hours of continuing education each year. Commercial manure applicators can be certified in one of two ways:

  • Each year attend a 3-hour commercial satellite downlink.
  • Take the course or view a 3-hour videotape at a County Extension office, or
  • Each year pass a 50 question, multiple-choice, true-false exam at a DNR field office.
  • In addition to completing one of the above requirements, you must also submit the appropriate fee and the application form to the DNR. 

    Confinement site certification

    Confinement site manure applicator certification is valid for three calendar years, starting the year the applicator is certified. Confinement site manure applicators can be certified in one of two ways:

  • Each year attend a two-hour training course or watch a two-hour training video at a County Extension offices or
  • Every three years pass a 50-question, multiple-choice, true-false exam offered at a DNR field office
  • Like the commercial applicator certification, each of these options requires that the appropriate paperwork and fee be submitted to the DNR in order to complete the certification process.

    3.

    Review separation distances and special areas of fields

    Once your manure management plan is in place and you or your commercial applicator have completed the appropriate certification, DNR regulations should be reviewed before applying the manure. See "A quick review of manure management practices" on page 19.

    "In addition, producers should take time to review special circumstances such as sink holes in fields," Tinker says.

    4.

    Ready or not? Check equipment and producer readiness

    Producers are reminded of the huge importance the manure application process involves. Being well-rested and ready for the work is critical.

    In addition, Tinker recommends checking all of the equipment before starting to pump or agitate the pit. Some spills can be avoided easily by checking the equipment first.

    5.

    Notify your neighbors

    A week or two prior to application, many producers take the time to notify nearby neighbors about when and where the manure pumping and application will take place. Most producers ask if the neighbors have an event planned that could be affected by possible noise, dust or odors.

    Most producers call or stop by to talk with neighbors. Taking time for this step creates an opportunity to build better relationships and openly communicate any potential concerns by neighbors. Most neighbors appreciate the courtesy and information about the process.

    6.

    Check field incorporation

    Iowa law requires that all manure from an animal feeding operation must be land applied in a manner that will not cause surface or groundwater pollution.

    "For land application within 750 feet from a residence, business, church, school, or public use area, producers must make sure that it is worked into the ground or deposited below the ground adequately," Tinker says. "Be sure that end rows have been incorporated and have a back-up plan in place to make sure the manure is incorporated."

    7.

    Have emergency response plans ready

    Although not required by law unless a part of a DNR construction permit via the master matrix, emergency response plans are critical if a manure spill occurs. Emergency plans should be written down, shared with everyone involved in the process and posted around the facilities as a reminder.

    The plan should include inspecting pumps, valves and tanks of hauling wagons, the couplings of traveling guns, any equipment that could break or leak as well as the appropriate contact numbers that includes manure spill and general emergency responses.

    The emergency plan for a manure spill should include the following information:

  • Designate a contact person or persons to notify if an emergency occurs.
  • Post the list of contact people and emergency telephone numbers at the entrance of each unit. The list should include an emergency phone list, including the operator, fire department, sheriff, emergency medical services (EMS), public health office and local and state environmental authorities (Iowa DNR). It should also include directions to farm, farm map, facility maps (which indicate hazardous materials and areas that must not be entered without assisted breathing devises), fire and power outage response plans and a list of medical conditions of employees that EMS personnel would need to know.
  • The contact person determines the amount of personnel and equipment necessary to correct the problem; and
  • The contact person will use emergency response team and equipment lists to mobilize enough manpower and equipment to correct the problem.
  • "The emergency response team may include nearby producers, farmers or contract manure handlers who can quickly bring the necessary equipment and people to operate it," Tinker says. It is important to have land access agreements with neighbors. This gives you legal permission to enter their property to contain a spill." Tinker also advises producers to have pre-arranged agreements for their emergency response team.

    Also note, that it is important that people stay away from buildings where deep pits are being agitated. Employees need to know that if they see pigs succumbing to the gas, agitation must be shut off.

    People should never enter a confined space such as a manure pit without all appropriate safety equipment and personnel on hand.

    "It is best to inform the DNR immediately when a spill occurs. Producers need to think of us not as just the regulators but as the partners who can help them contain their spill and help them clean it up quickly before it becomes a huge issue," Tinker says.

    8.

    Keep records

    The Iowa DNR requires that manure application information be kept and available for review at the site or at an office or residence of the owner or operator within 30 miles of the operation site, says Tinker.

    This recorded information must be kept for three years following the year of application or for the length of the crop rotation, whichever is greater.

    The following records are required:
    a. Methods of application.
    b. Date(s) when the manure was applied or sold.
    c. Location of the field, including the number of acres.
    d. The manure application rate.

    In addition, the following information used to calculate the manure application rate must be kept with the records:
    a. Optimum yield for the planned crop
    b. Type of nitrogen credits and amounts
    c. Remaining crop nitrogen needed
    d. Nitrogen content of the manure and first-year nitrogen availability of the manure

    These additional items are in the manure management plan so keeping a copy of the manure management plan with the records will meet these additional recordkeeping requirements.

    Record inspection

    The DNR may inspect a confinement feeding operation at any time during normal working hours and may inspect the manure management plan and any records required to be maintained.

    If you have additional questions on any of this information, contact the Iowa Pork Producers Association at 800-372-7675 or info@iowapork.org

    The Iowa DNR and Iowa Manure Management Action Group also can answer your questions.

    Producers want equipment and techniques to help maximize nutrients

    Pork producers and crop producers know that manure nutrients can reduce and even eliminate the need for commercial fertilizers. Producers want to learn more about new technology and systems for manure applications.

    "Farmers are continually looking at techniques that will help them maximize their manure nutrients and be environmentally sound," says Mark Hanna, Iowa State University (ISU) Extension agricultural engineer. "For the past few years at our Extension equipment field days, we've had great attendance by producers and custom applicators who want to learn more about applicator flow rates and tank capacities as well as topics on soil disturbance and residue coverage."

    "Electronic flow controllers on applicators have become popular," Hanna says. "The controllers sense the flow of the applicator and help the producer assure application rates by adjusting rates on the go."

    Global Positioning System (GPS) technology connected to applicators also can help farmers vary the flow of the nutrients being applied to different parts of a field.

    If a farmer already has some precision system components, the cost of the GPS applicator system could be less than farmers expect and may be something they want to consider.

    "With the new technology, farmers may be able to spread the manure nutrients over more acres lowering fertilizer costs," Hanna says.

    Producers also want to know the latest equipment, research and recommendations on injecting manure into the soil versus other methods.

    "Research at ISU has found that almost any soil mixing with manure application cuts odors fairly dramatically," Hanna says.

    Farmers need to consider the erosion potential of their field, the amount of cover desired and the equipment being used.

    "Using something with a narrow profile to the injector often tends to be helpful -- such as a narrower knife -- or a single coulter-type apparatus," Hanna says.

    Producers should make sure they are in compliance with the Iowa Department of Natural Resources and the Natural Resources Conservation Service.

    New application equipment and technology can help farmers with their bottom line and help them reach their environmental goals as well.

    Look for more information on application equipment and technology in future issues of this publication.

    The Iowa DNR and the Iowa Manure Management Action Group are excellent sources of information on manure management. Producers are encouraged to contact either group for more information. Their Web sites are www.iowadnr.com and http://extension.agron.iastate.edu/immag/default.htm.
    Also, you can contact one the following IDNR Field Offices in your area during normal business hours:
    Field Office 1 Manchester, Phone: 319-927-2640
    Field Office 2 Mason City, Phone: 641-424-4073
    Field Office 3 Spencer, Phone: 712-262-4177
    Field Office 4 Atlantic, Phone: 712-243-1934
    Field Office 5 Des Moines, Phone: 515-725-0268
    Field Office 6 Washington, Phone: 319-653-2135

    A quick review of manure management practices for fall application
    • Unless the manure is injected or incorporated on the same day it was applied, all manure applicators must stay 200 feet away from a creek, river, lake, pond, drainage ditch (any body of water or channel with banks and a bed with water flow), sinkholes, drinking water wells, abandoned wells, cisterns and ag drainage wells.
    • Manure applicators must stay 800 feet away from high quality water resources, unless the manure is injected or incorporated on the same day as application. A list of high quality water resources may be found at http://www.iowadnr.com/water/index.html
    • Applicators surface applying manure (from a confinement operation with more than 500 animal units) and not incorporating within 24 hours must stay at least 750 feet away from neighboring residences, businesses, schools, churches and public use areas.
    • DNR may consider inadvertent surface application during injection (for example, on end rows) as surface application in violation of required separation distances from water bodies or residences, etc. To be safe, be sure to incorporate these areas as required for surface application.
    • Producers must have their manure plans updated and available during application. If using a commercial applicator, they must also have access to the manure plan and be provided clear instructions as to the proper rate of manure application.
    • If a manure release occurs (actual, imminent, or probable discharge of manure to a water source), the Iowa Department of Natural Resources must be notified within six hours of the onset or discovery of the release. During DNR office hours (between 8 and 4:30) releases should be reported to the local DNR field office. If the field office cannot be reached, call DNR at 515-281-8694 and the local police or sheriff's office.

     

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