Correct Water Sampling
Summary
TLDRThis Kansas State veterinary diagnostic lab video outlines the proper techniques for water sampling to ensure accurate analysis of potential toxins. Key points include sampling from the water distribution line, not the wellhead, and submerging containers to avoid surface contaminants. For pond sampling, maintain a distance from the bank and use sterile containers. Special considerations are given for testing hydrocarbons or insecticides, requiring glass mason jars and aluminum foil. Coliform testing necessitates same-day delivery to the lab in a sterile container. The video concludes with advice on labeling, refrigeration, and contacting client care for further information.
Takeaways
- đ§ Water is an essential nutrient for animals and can be a source of toxins such as nitrates, sulfates, heavy metals, lead, and blue-green algae.
- đ± Do not take your only water sample from the wellhead or the end of the water distribution line; sampling from these areas may miss potential contamination.
- đ When sampling water from an open surface source, do not leave the container on the surface to avoid floating contaminants.
- đ Submerge the container 3-4 inches below the surface to collect a more accurate sample.
- đïž For pond sampling, stay 3-6 feet away from the bank to prevent contamination from the shoreline.
- 𧎠Use a sterile container of at least one pint in size, or if unavailable, an unopened quart water bottle can be used after rinsing twice with the water to be sampled.
- đ§Ș For testing hydrocarbons or insecticides, using a glass mason jar with aluminum foil under the lid is recommended to avoid contamination from the lid.
- â ïž Be cautious of surface contamination from nearby sources like liquid feed containers, fertilizer tanks, or oil field structures, especially if they could contaminate the wellhead.
- đŠ If requesting coliform testing, the sample container must be sterile and delivered to the lab on the same day it was collected.
- đ Label your sample container with the location, owner's name, and date, and refrigerate the sample after collection for proper transport to the lab.
Q & A
Why is water sampling important for veterinary diagnostics?
-Water sampling is crucial for veterinary diagnostics as it helps in investigating potential problems related to water quality, which is an essential nutrient for animals. It can also identify toxins such as nitrates, sulfates, heavy metals, lead, and blue-green algae that could be present in the water.
What is the recommended location for taking a water sample from a distribution line?
-The best location for sampling water from a distribution line is not the wellhead but rather the end of the line, as this allows the sample to flow through the pipes that may be the source of contamination.
How should one collect a water sample from an open surface source to avoid contamination?
-When collecting a water sample from an open surface source, one should not leave the opening of the container on the surface of the water. Instead, submerge the container three to four inches under the surface and allow it to fill to prevent floating contaminants from entering the sample.
What is the recommended distance from the bank when sampling a pond?
-When sampling a pond, it is recommended to stay three to six feet away from the bank to minimize the chance of contamination from the bank area.
What size of container is suggested for water sampling, and what can be used if a sterile container is not available?
-A sterile container of at least one pint in size is suggested for water sampling. If a sterile container is not available, an unopened quart water bottle purchased from the store can be used, after rinsing it twice with the water to be sampled.
Why is it advised to use a glass mason jar with aluminum foil under the lid when testing for hydrocarbons or insecticides?
-A glass mason jar with aluminum foil under the lid is advised for testing hydrocarbons or insecticides because it helps prevent contamination from the lid, ensuring a more accurate sample.
What should one be alert for when considering surface contamination during water sampling?
-One should be alert for surface contamination from leaking sources such as liquid feed containers, fertilizer tanks, or oil field structures, especially when the contamination could flow into the wellhead.
What are the requirements for a water sample if coliform testing is requested?
-For coliform testing, the sample container must be sterile, and the sample needs to be delivered to the lab within the same day it was collected.
How should a water sample be labeled and stored after collection?
-After collection, a water sample should be labeled with the location, owner's name, and date. It should then be refrigerated for storage and transport to the lab.
Who should one contact for more information on water sampling procedures or other tests offered by the Kansas State Veterinary Diagnostic Lab?
-For more information on water sampling procedures or any other tests offered, one should contact client care at the Kansas State Veterinary Diagnostic Lab.
Outlines
đŸ Introduction to Water Sampling Importance
This paragraph introduces the Kansas State Veterinary Diagnostic Lab's YouTube channel and highlights the significance of correct water sampling. It emphasizes that water is a crucial nutrient for animals and should be monitored for potential toxins like nitrates, sulfates, heavy metals, lead, and blue-green algae. Proper water sampling is key to identifying potential problems.
đ° Tips for Sampling from Water Distribution Lines
This section advises against taking water samples only from the wellhead or the end of the water distribution line. Instead, it recommends sampling after the water has flowed through the pipes, which could be a source of contamination. This approach helps in obtaining a more accurate sample.
đ§ Proper Technique for Sampling Open Surface Water
Here, the focus is on correct water sampling from an open surface source. It warns against leaving the container's opening on the water's surface, as floating contaminants could enter. Instead, the container should be submerged three to four inches below the surface to collect a clean sample.
đïž Guidelines for Pond Water Sampling
This part provides specific instructions for sampling pond water. It advises staying three to six feet away from the bank and using a sterile container of at least one pint. If a sterile container isn't available, an unopened quart water bottle can be used after rinsing it twice with the water to be sampled.
đ§Ș Best Practices for Testing Hydrocarbons or Insecticides
For testing hydrocarbons or insecticides, using a glass mason jar is recommended, with aluminum foil placed under the lid to prevent contamination from the lid. This ensures a more accurate test result by minimizing external contaminants.
â ïž Beware of Surface Contamination
This paragraph highlights the importance of being vigilant about potential surface contamination from sources like leaking liquid feed containers, fertilizer tanks, or oil field structures. It stresses that such contamination is particularly concerning when it could flow into the wellhead.
đŹ Coliform Testing Requirements
For coliform testing, it is crucial to use a sterile container and deliver the sample to the lab on the same day it was collected. The paragraph also advises labeling the container with the location, owner's name, and date, and refrigerating the sample for transport.
đ Contact Information and Additional Resources
The final section directs viewers to contact the labâs client care for more information on the water sampling procedure or any other tests offered. This provides a point of contact for further guidance and support.
Mindmap
Keywords
đĄWater Sampling
đĄNutrient
đĄToxins
đĄContamination
đĄSterile Container
đĄColiform Testing
đĄHydrocarbons
đĄInsecticides
đĄSurface Contamination
đĄRefrigeration
đĄClient Care
Highlights
Water is an essential nutrient for animals and can be a source of toxins.
Correct water sampling is crucial for investigating potential water quality problems.
Avoid taking water samples only from the wellhead; sampling from the end of the water distribution line is preferred.
Sampling from the end of the water distribution line allows the sample to flow through pipes that may be contaminated.
When sampling from open surface sources, avoid leaving the container opening on the water surface to prevent floating contaminants.
Submerge the container under the water surface by three to four inches to fill it properly.
When sampling a pond, stay three to six feet away from the bank to avoid bank-related contaminants.
Use a sterile container of at least one pint in size for water sampling.
If a sterile container is not available, use an unopened quart water bottle and rinse it with the water to be sampled.
For testing hydrocarbons or insecticides, use a glass mason jar and line it with aluminum foil under the lid to prevent contamination.
Be vigilant for surface contamination from leaking sources such as liquid feed containers, fertilizer tanks, or oil field structures.
Coliform testing requires a sterile sample container and same-day delivery to the lab.
Label your sample container with location, owner's name, and date for proper identification.
Refrigerate your sample after collection and during transport to the lab to maintain sample integrity.
Contact client care for more information on water sampling procedures or other tests offered.
Transcripts
hello and welcome to the Kansas State
veterinary diagnostic lab YouTube
channel this video will describe the
do's and don'ts of correct water
sampling water is an essential nutrient
for our animals and should be considered
as a source of toxins like nitrates
sulfates heavy metals lead and
blue-green algae correct water sampling
will aid in your investigation of
potential problems
do not take your only sample from the
wellhead the end of the water
distribution line sampling is best as
this allows the sample to flow through
the pipes that may be the source of
contamination when sampling water from
an open surface source do not leave the
opening of your container on the surface
of the water this will allow for
floating contaminants to enter your
sample container that will alter your
results submerge the container under the
surface three to four inches and allow
to fill when sampling a pond
try to stay three to six feet away from
the bank use a sterile container of at
least one pint in size if a sterile
container is not available you can use
an unopened quart water bottle purchased
from the store dump the contents out and
rinse twice with the water to be sampled
then take your sample if you are testing
for hydrocarbons or insecticides using a
glass mason jar is best use aluminum
foil under the lid of the mason jar to
prevent contamination from the lid
be alert for surface contamination from
leaking sources such as liquid feed
containers fertilizer tanks or oil field
structures this is a concern especially
when the contamination could flow into
the wellhead
remember if you are requesting coliform
testing the sample container must be
sterile and the sample needs to be
delivered to the lab within the same day
it was collected
label your container with location
owner's name and date refrigerate your
sample after collection and for
transport to the lab for more
information on this procedure or any
other tests we offer contact client care
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