Water in the natural environment is typically contaminated with a wide range of chemical and biological pollutants. When water is extracted from its natural environment and utilized for drinking water, such as well water, it must be free of organisms that can cause illness. Coliform bacteria are one of the most frequent drinking water pollutants, particularly in rural water systems.

Coliform bacteria removal water filters

HQUA Ultraviolet Sanitizer

Ultraviolet Water Sterilizers Systems

Sale
HQUA-OWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM 110V 40W Model HQUA-UV-12GPM + 1 Extra UV Tube
  • 40W 12GPM unit, 37.2*2.5 in stainless steel chamber, 3/4” (DH20, OD 1.05 inch, 26.67cm) MNPT inlet/outlet.
  • Easy installation, No plumber needed. Horizontal installation and metal connector for the inlet/outlet is...
  • NO CHLORINE, Chemical Free and Environmentally Friendly. No change at taste, color, odor, PH.

This clever device sterilizes water without the use of chemicals or pressure tanks.

Bacteria, viruses, protozoa, and algae parasites are killed as the water passes past the rod outfitted with a UV ray.

Before they reach the drinking water, 99 percent of bacteria are killed. The remaining 1% that aren’t killed have their DNA altered by the light, making them unable to multiply and infect your drinking water as it travels through the pipes.

Express Water ROALKUV10M UV Water Filtration

Reverse osmosis systems

Sale
EXPRESS WATER UV Reverse Osmosis Water Filtration System – 11 Stage UV Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for added Essential Minerals 100 GDP
  • Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water...
  • UV Water Purification System: Powerful UV Sterilization eliminates microorganisms like coliform, E. Coli, viruses,...
  • Alkaline Water Filter: Alkaline Filtration System with Active Mineral Technology adds Calcium, Potassium,...

This is one of the most dependable water purification systems I’ve ever seen. Most water filters I’ve seen only have up to six stages. This unit contains eleven ingredients that provide modern families with the safest, purest, and cleanest water possible.

I like how this system combines reverse osmosis and UV light. The coliforms and other disease-causing organisms are killed by ultraviolet light, while the RO element seals them within a chamber. Never again will one have to be concerned about TDS, medicines, new pollutants, and other chemicals in water.

One disadvantage of a RO system is that it eliminates everything, even beneficial minerals. I am pleased with what the manufacturer has provided in this unit. Its alkalizing element adds healthful components to drinking water, making it enjoyable for everyone.

I really like the extra faucet, which has a flow rate of 0.8 gallons per minute. Its leak detection technology is also a plus, sparing households the trouble of regularly monitoring the integrity of their water treatment system.

Aquasana Rhino 5 stage filter

Whole House Multistage

Aquasana EQ-1000-AST-UV-AMZN Whole House System-Water Softener Alternative w/UV Purifier Salt-Free Descaler, Carbon & KDF Media-Filters Sediment & 97% of Chlorine-1,000,000 Gl
  • Clean, Great Tasting Water From Every Tap In Your Home - Removes 97% of chlorine, 99. 9% of viruses and bacteria...
  • High-Performance Filter System - Carbon & KDF filtration media combined with UV purifier and Scale Control Media...
  • Cost Efficient & Long Lasting - Clean water for less than $0. 01 a gallon - Save twice as much compared to other...

This filter with UV is the best and most efficient whole-house filter that does not employ reverse osmosis. It contains a pre-separation system that removes silt and sediment that can damage your appliances.

The middle stages will purify your water without removing beneficial minerals and prevent bacteria growth within the filter. Then, a UV filter destroys any bacteria or other VOCs that may have survived the previous stages 

Berkey gravity-fed countertop filters

Gravity Fed Filters for Coliform Bacteria

Big Berkey® Gravity-Fed Water Filter with 2 Black Berkey® Purification Elements
  • 2.25 GALLON CAPACITY- The portable Big Berkey Purification System effortlessly purifies water for about 1-4 people...
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just...
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing...

The gravity-fed filter by Berkey, which stands on a counter and filters water through several media types, is probably the most basic technology. You can eliminate coliform bacteria and heavy metals, medicines, pesticides, fluoride, arsenic, and many other contaminants.

They do not require any installation or power. Pour the water into the top and allow it to filter down to the spout, from which you may fill your glass or pitcher. This is the best option if you lose electricity because it can be used completely off the grid.

Ceramic filters can remove silt, germs, and other organic microbes from your water. It can filter down to.5 microns while still allowing vital trace minerals to pass through.

Activated carbon is the next level. The charcoal absorbs volatile organic compounds (VOCs), chloramine, chlorine, and chemicals, allowing the water to pass through.

Finally, a nanometal similar to silver is used to eliminate heavy metals and prevent bacteria from multiplying that may have gotten through the ceramic layer.

Aquasana clean water machine

Powered Filtration

Aquasana Clean Water Machine, Powered Water Filter Dispenser, Filters 320 gallons, Black
  • Powered Active Filtration - obsessively engineered to force unfiltered water through an ultra-dense filter block...
  • Reduces 96% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine,...
  • Full system NSF Certified to standards 42, 53, and 401 +P473 and BPA free - will not leach contaminants back into...

The Aquasana Clean Water Machine is another countertop filter that functions similarly to a gravity-fed filter but significantly better.

It is significantly more adaptable than a standard gravity filter. To start with, the water filters significantly faster. You get 0.5 gallons per minute with this filter, so your pitcher is filled in less than a minute. And you can watch it fill up on its own.

Another advantage is that it runs on electricity, making it considerably more efficient. It plugs into any kitchen socket and requires no installation.

This is also extremely versatile. It takes up a fraction of the space of a Berkey filter, and the pitcher can be removed and stored in the fridge. If you prefer having a dispenser on the counter, you can do so as well.

Aquasana clean water machine

Dispenser

The Epic Nano is a small, portable coliform filter that employs gravity filtering to remove 99.999 percent of over 200 common drinking water pollutants. The Epic Nano is a wonderful alternative if you have a limited budget or want the convenience of a filter that requires little setup and can be taken with you on the move.

The Epic Nano filters away bacteria such as E-Coli, Legionella Pneumophila, Hepatitis A, and Salmonella, as well as viruses and cysts such as Giardia and Cryptosporidium. The filter also removes heavy metals such as lead, pesticides and herbicides, chlorine, and other contaminants.

The Epic Nano has a very average filter lifespan for a countertop gravity filter, lasting 150 gallons or 3 to 4 months. It has a capacity of half a gallon and is made of clear, BPA-free plastic.

Aquasana clean water machine

Distiller

Sale
Waterwise 4000 water distiller
  • NOW WITH GLASS WATER JUG / CATCHER
  • Automatic shut-off after one gallon cycle
  • Stainless steel condenser - not aluminum

The Waterwise 4000 is one of the most successful distillers for removing contamination-causing organisms such as viruses and coliforms. While UV disinfection destroys coliforms and filtering systems minimize them, distillers like the Waterwise merely heat water to boiling temperature, causing it to evaporate and leaving coliforms in the boiling chamber.

There are multiple steps of distillation, but you don’t need to understand them all to enjoy the Waterwise 4000. Simply pour well or city water into the boiling chamber from your faucet, click “start,” and leave the machine to do its thing.

When water evaporates in this distiller, it flows through a tube and into the glass water collector, where it condenses and forms water droplets once more. Most pathogens that cause pollution in wells and other water sources, including coliform bacteria, are unable to take on a gaseous form. This implies that the coliform bacteria remain on the surface of the boiling chamber and can be rinsed away after the distillation process is finished.

The Waterwise 4000 can produce 1 gallon of 100 percent steam distilled water in 4 hours, which is very decent if you’ve done your study on distillers. It not only removes E-Coli fecal coliform bacteria from water, but it also removes practically every other contaminant particle in water because most of them cannot take on a gaseous form.

What are coliform bacteria?

Coliform bacteria are a group of 16 bacterium species that are used to determine the quality of water. These species are divided into three categories: total coliforms, fecal coliforms, and E. coli.

  • Total coliform is a catch-all term for the germs that are tested for coliform testing. The presence of total coliform shows that soil, plants, or animals have contaminated your water source. However, total coliform is not always hazardous. The majority of coliform species do not affect human health. On the other hand, total coliform is a warning indicator that other disease-causing organisms may contaminate your water supply.
  • Fecal coliforms are a subset of coliforms in general. In general, these coliform bacteria are found in the feces of warm-blooded animals, including humans. Fecal coliforms can reach your water supply via a failed septic system or runoff water contaminated by livestock or crops. If your water includes fecal coliforms, you should switch to bottled water very away. Fecal coliforms may not always indicate the presence of dangerous infections, but they do indicate a significant risk.
  • E. coli is the most reliable indicator of waterborne illness contamination. As a result, if your water includes E. coli, you should immediately switch to bottled water. This species of coliform bacterium, scientifically known as Escherichia coli, is normally harmless, except for a few dangerous strains. Infection symptoms include cramps, abrupt and severe diarrhea, tiredness, and fever. Anemia, urinary tract infections, respiratory sickness, pneumonia, kidney failure, and death are possible consequences.

How do coliform bacteria get into a water supply?

Coliform bacteria are usually found in surface water sources such as lakes, rivers, ponds, streams, and wells. Coliform bacteria are frequently introduced into surface water sources when rains wash animal excrement into the water. Cattle and other livestock may defecate directly into minor streams that flow into larger rivers and lakes. When human sewage treatment systems fail to disinfect the sewage before it is discharged adequately, coliform bacteria are sometimes spilled into natural rivers.

Coliform bacteria can enter a well water supply in a variety of ways. Rainwater may wash animal feces into a well if a good cap is below the surface level. If a good casing is cracked or the well was built incorrectly, contaminated groundwater may enter the well below the surface level. When the casing is damaged or a septic system weeping bed is too close to the well, very high coliform levels may be detected in the water.

Is coliform bacteria harmful to my health?

Several coliform bacteria are capable of causing sickness in humans. E. coli is a good example of this. The presence of coliform bacteria indicates fecal contamination of the water supply, which could indicate other, more harmful species like intestinal parasites.

How are coliform bacteria identified?

A coliform bacteria test is fairly simple to get in North America, and it is often provided for free or at a low cost in many countries. After running the water in the house for a few minutes, a sample of water is collected and placed in a particular container containing a bacterial preservative. This sample is then immediately transported to the laboratory. The sample is placed in a petri dish with bacteria food. This petri dish is then kept at a warm temperature to encourage the rapid growth of the bacteria. A big colony will now exist wherever a single microbe was previously present. These colonies have been counted. A coliform bacteria test results are typically presented as CFU/100ml, which translates to “colony forming units per 100 milliliters.”

Coliform Bacteria Test Kit for Drinking Water - Easy to Use 48-Hour Water Quality Testing Kit for Home Tap & Well Water | EPA Approved Testing Method | Made in The USA | Incl. E Coli | 2-Pack
  • ☑️ GET COMPLETE PEACE OF MIND - Wells can easily become contaminated, putting you and your family at risk of...
  • ☑️ GET RESULTS AT HOME IN 48 HOURS - Just follow the simple instructions and you’ll have the test set up in...
  • ☑️ EPA-APPROVED QUALITY STANDARDS - If you use a private well, your water is not regulated by the EPA. With...

How much coliform bacteria should be in my water?

The answer to this question is – absolute zero. However, the number of coliform bacteria allowed in drinking water differs by jurisdiction. Water is considered safe in some parts of North America if it contains fewer than 5 CFU/100mL. As can be seen here, the US Environmental Protection Agency has a maximum contamination limit of zero for coliform bacteria.

How do I get coliform bacteria out of my drinking water?

There are various methods for removing bacteria from your water, including coliform. A UV System is the easiest, most cost-effective, and most successful option for a household to safeguard their water supply from harmful microorganisms. A UV system consists of a metal cylinder containing a UV lamp. Water passes through the steel chamber, exposing any bacteria to intense levels of UV light. This radiation destroys the germs, rendering them inert.

If you click on the Amazon link or Add to Cart and make a purchase, we earn a commission at no additional cost to you. Last Update: 2022-04-30