Get the free Private Water Sample - Bacteriological (Coliform) Test - dphhs mt

This document provides instructions and a form to collect and submit water samples for bacteriological testing, specifically for coliform bacteria and E. coli, to ensure water quality and safety.

How to fill out private water sample

How to fill out Private Water Sample - Bacteriological (Coliform) Test

1. Obtain the Private Water Sample - Bacteriological (Coliform) Test kit from a certified laboratory.
2. Collect a clean sample bottle and ensure it is sterile.
3. Turn on the tap water and let it run for a few minutes to clear the pipes.
4. Without touching the inside of the bottle or cap, fill the bottle with water, leaving some space at the top.
5. Securely close the bottle with the lid, ensuring it is airtight.
6. Label the sample bottle with your name, date, and time of collection.
7. Store the sample in a cool place until you can deliver it to the laboratory.
8. Take the sample to the designated lab as soon as possible, ideally within 24 hours.

Who needs Private Water Sample - Bacteriological (Coliform) Test?

1. Private well owners who want to ensure the safety of their drinking water.
2. Residents in rural areas relying on untreated water sources.
3. Individuals with health concerns or compromised immune systems.
4. Those preparing for real estate transactions involving private water systems.
5. People experiencing unexplained gastrointestinal illnesses.

People Also Ask about

What is the permissible limit for coliform?

Limit: The Central Pollution Control Board (CPCB) standards have set a permissible limit of 2,500 units of faecal coliform per 100 ml of water, while for drinking water, E. coli must be absent. Types of Bacteria: Includes Escherichia coli ( coli), with certain strains like E.

What is the normal range of coliform?

Raw sewage typically has a faecal coliform count in the range of 10^6 up to 10^8 Most Probable Number (MPN)/100ml. While coliform is not a causes of illness, they indicate that pathogenic organisms of faecal origin, be it bacteria, viruses, or protozoa may exist.

How do you take a bacteriological water sample?

Wear gloves and eye protection when collecting samples. Rinse the bottle and cap three times with sample water and fill the bottle to within one to two inches from the top. Place the sample into a cooler with ice for immediate delivery or shipment to the laboratory. Sterile 125 or 150 mL plastic bottles must be used.

What is a safe coliform level in drinking water?

If a water supply is tested, coliform bacteria should be zero (0) [or less than 2.2 if an "MPN" [test is used]. If coliform bacteria is found in the water supply, it is the recommendation of this department that the well be chlorinated and then re-sampled for coliform bacteria. Instructions for chlorination are below.

How do you test for coliform bacteria in water?

A common method is to pass 100 milliliters (mL) of water through a membrane filter to capture the bacteria. The filter is then placed in a petri dish with agar to grow the bacteria overnight. If bacteria are present, they appear as colonies on the filter paper that can be counted (Figure 1).

What is a high coliform count?

When a water test indicates a high “Total Coliform” count, the water may or may not contain illness-causing strains such as E. coli. But, when present, coliform are a strong indicator that your water source has already been or can easily become contaminated with fecal matter, and you should disinfect your water.

What is the standard analysis of water coliform test?

The allowable limit of total coliforms is 0 CFU/100 ml and for E. coli it is 0 CFU/100 ml. In this lab, we will use two common techniques to detect and enumerate coliforms and fecal coliforms in water samples: most probable number and membrane filtration.

What is the acceptable level of coliforms in drinking water?

Maximum Acceptable Concentration for Drinking Water = none detectable per 100 mL This means that in order to conform to the guideline: • For every 100 mL of drinking water tested, no total coliforms or E. coli should be detected.

For pdfFiller’s FAQs

What is Private Water Sample - Bacteriological (Coliform) Test?

The Private Water Sample - Bacteriological (Coliform) Test is a laboratory analysis performed on water samples to detect the presence of coliform bacteria, which can indicate contamination by fecal matter and the potential presence of harmful pathogens.

Who is required to file Private Water Sample - Bacteriological (Coliform) Test?

Individuals or entities utilizing a private well for drinking water or food preparation are typically required to file a Private Water Sample - Bacteriological (Coliform) Test to ensure the safety and quality of their water supply.

How to fill out Private Water Sample - Bacteriological (Coliform) Test?

To fill out the Private Water Sample - Bacteriological (Coliform) Test, one must provide details such as the sample location, date, time of collection, the name of the collector, and any other relevant identifiers required by the testing facility or regulatory agency.

What is the purpose of Private Water Sample - Bacteriological (Coliform) Test?

The purpose of the Private Water Sample - Bacteriological (Coliform) Test is to identify potential microbial contamination in drinking water. This test helps ensure water quality and public health safety by detecting harmful bacteria that could cause illness.

What information must be reported on Private Water Sample - Bacteriological (Coliform) Test?

The information that must be reported on the Private Water Sample - Bacteriological (Coliform) Test includes the sample location, collection date and time, the collector's name, any relevant identifiers, and the test results indicating the presence or absence of coliform bacteria.