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More information on highlighted problems |
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PROBLEM |
Expanded Description |
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Color (Organic, Tannins)
Test: Total organic compounds (TOC) or a tannins test
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This color is organic in nature coming from decaying organic
materials such as leaves and trees. Color in waters with high
levels of organics ranges from a dark tea to shades of yellow or
tan. Lower levels may not show color to the eye but will stain
fixtures and appliances. |
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Glacial Till
Test: Water sample is very turbid and will not settle even after
days and weeks |
Also known as
glacial clay or silt, it is colloidal and impossible to remove
with standard filtration methods. |
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Hydrogen Sulfide (H2S)
Test: Must test on-site with H2S test |
A gas easily identified by its characteristic “rotten egg”
smell. |
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Iron (Fe+2) (Ferrous Iron)
Test: Iron test kit |
Clear when drawn at the tap and turns red when exposed to air or
other oxidants. |
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Iron (Fe+3) (Ferric Iron)
Test: Iron test kit |
Oxidized iron, red in color “rusty water”. May have a metallic
taste and odor. |
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Iron Bacteria
Test: Iron test kit and observation |
Water tests for iron and deposits are slimy and / or gelatinous
and plug plumbing and foul media filters, etc. |
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Colloidal Iron
Test: Iron test kit and observation |
Water tests for iron even after treatment for ferric (suspended,
red / orange) and ferrous (dissolved or clear) forms. |
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Heme Iron (Organically Bound)
Test: Iron test kit |
Heme iron is bound to organics in the water and is removed with
the organics. May cause a pinkish cast to the water. |
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Manganese (Mn+2)
Test: Mn test kit |
Clear in color, causes dark brown to black stains on fixtures
and appliances. |
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Manganese (Mn+3) (Oxidized)
Test: Mn test kit |
Oxidized manganese, dark brown to black in color. |
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Odor (Organic)
Test: Simple observation |
This odor is organic in nature and can be identified by a musty
and non-metallic odor. |
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Sediment
Test: Observation |
A wide variety of materials that will settle to bottom of sample
when left undisturbed. |
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Turbidity
Test: Turbidity Test |
A measure of the cloudiness of water. Suspended solids. Higher
turbidity levels are often associated with higher levels of
disease-causing microorganisms such as viruses, parasites and
some bacteria. |
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Concentrations, Flow Rate, Multiple Contaminants, and
Temperature can affect results.
Call for recommendations. |