| Laboratory
Self-Audit |
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Animal
Confinement Areas
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Waste Stream Assessment:
Estimate what percentages
of your waste fall into these common categories. Add your own categories
if necessary.
| ___% Biological and
Veterinary Waste |
___% Animal
Waste |
| ___% Water and Soil
Quality Issues |
___% Other |
Now
look at where you can reduce waste, reuse materials or recycle -- in the case
of biological or veterinary waste, dispose of properly to avoid serious
health hazards.
Use this checklist to identify possible
problem areas.
Large Animal Waste
Manure - Do You?
- Use properly managed manure as a soil nutrient source.
- Compost manure or incorporate it into soil. Consult your Extension
office or land grant university for application rates and nutrient balance
information.
Develop a safe storage and application program appropriate
for the amount of waste you produced. (Storage options may include: manure
pile, concrete tank/basin/pond, earthen pond or metal tank. Application
options may include: manual application, a manure spreader, tank wagon.)
Carcasses - Do You?
- Consult local regulations for disposal, especially if disease may
be of concern.
- Check to see if carcasses can be sent to your landfill with permission.
- Bury carcasses at least two feet deep. (This may be subject to local
regulations.)
- Keep disposal sites far away from wells and surface water.
Water and Soil Quality Issues
Stocking rate - Do You?
- Maintain a stocking rate appropriate for your range. (Keep the rate
low enough to preserve substrate and prevent accumulation of manure
and waste.)
- Maintain buffer zones between pasture or confinement areas and water
sources (see riparian zone protection below).
Water run-off - Do You?
- Construct your confinement facilities on impermeable soils such as
clays to protect ground water
- Take note of the run-off patterns of your pasture, pens or corral.
- Keep the confinement area away from water sources
- Construct a barrier (like a ditch, grassy swale, berm, curb or interceptor
trench) to divert or slow the run-off and allow plants to absorb nutrients
from manure if runoff threatens a water source.
- Divert water run-off which may flow into or through your pens from
above.
Riparian zone protection - Do You?
- Maintain buffer zones between surface water and confinement areas.
- Fence off streams and construct water gaps or designated stream crossings
for livestock.
- Reinforce stream crossings and water gaps with rock or gravel on banks
to prevent erosion.
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Biological and Veterinary Waste
Consult local
regulations concerning veterinary, biological or infectious waste.
Call your local veterinarian or department of livestock.
Gloves, sleeves and clothing - Do you?
- Dispose of gloves or sleeves with normal waste, UNLESS they have been
exposed to a suspected infectious waste.
- Launder coveralls or clothing appropriately.
Medicines/drugs
- Do You?
- Control inventory as discussed
in General Housekeeping.
- Use all portions for their
intended purpose.
- Dispose of unused or expired
portions with other bio-hazards.
- Consult local agencies for
disposal regulations.
Bio-hazards -
Do You?
- Consult local disposal regulations.
- Heat-treat or steam-sterilize
any container, glove, or waste that may have been exposed to an infectious
waste before disposal.
Sharps - Do You?
- Store used and contaminated
needles, glass and blades in a sealed well-labeled "sharps"
container.
- Make sure your sharps container
cannot spill or leak.
- Consult local agencies for
disposal regulations.
Other
Small animals - Do You?
- Compost rabbit manure. (Mix leaves or plant material in manure pile
under suspended cages; introduce earth worms to pile.) Do not
compost rodent wasate and bedding as some diseases are spread through
rodent droppings.
- Place small or caged animal waste in a landfill. (Check local regulations.)
- Bury or place carcasses in a landfill depending on local regulations.
Fish/aqua-culture - Do You?
- Generally refrain from composting fish and fish scraps. Even though
they can be composted, the high fat (fish oil) may attract scavenging
animals.
- Consult a local water quality specialist on management of waste water.
Proper management depends on the chemicals and additives you have used.
Poultry - Do You?
- Compost poultry waste and litter. It contains high amounts of nitrogen
in the form of urea.
- Bury or landfill carcasses depending on local regulations.
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References:
- Guide to Animal
Waste Management and Water Quality Protection in Montana, 1996, Montana Department
of Environmental Quality.
- Pollution Prevention
in Agricultural Livestock Production, 1996, Cooperative Extension; Biological
and Agricultural Engineering Department, The University of Georgia.
- Montana Farm and Ranch Solid Waste Management Guide, 1995,
Montana State University Extension Service.
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The P2 audit for Agricultural and Vocational Educators
was produced by the Peaks to Prairies Pollution Prevention Information
Center, funded by the US Environmental Protection Agency.
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