WebWeLL W aTer: shoCK ChLorinaTion 4 5 2 1 3 THE SHOCK CHLORINATION PROCESS ... test for total coliform and E. coli bacteria. Follow sample collection instructions carefully. If the test results show the absence of coliform bacteria, the water is safe to drink. However, if test results show the presence of coliform bacteria, WebMar 14, 2012 · The well is shocked! Turn off the taps and leave the system alone for 12 hours so the chlorine has enough time to kill the bacteria. To remove the bleach, pump the well water out through a hose attached to a …
How do I treat a dug well contaminated with coliform?
Webfrom the total depth of the well. These numbers should be recorded by the well contractor on the well tag located on the well casing. If not, you can contact the well contractor that drilled the well. Example: The total well depth is 150 ft. and the water level is 20 ft. below ground surface. Therefore, the thickness of the water column is 130 ft. WebShock chlorination is a procedure used whenever there is a need for emergency disinfection of tanks, wells and/or distribution systems where there is confirmed evidence of microbiological contamination (i.e., positive coliform or E. coli samples). Again, this procedure is for emergency purposes only and should not to be used on a regular basis. noughts and crosses malorie blackman book
Positive Coliform Test - What you need to know
WebConnect a clean hose to a faucet in the system. Take the top off of the well. Pour in the chlorine solution. Turn on the hose and direct the water back into the well, washing down the sides of the well casing. Go into the house and turn on … WebRe-testing to confirm bacteria presence. Finding and removing sources of bacterial contamination. Checking well and spring construction as a possible source of bacteria. Shock chlorination to kill existing bacteria. Permanent treatment systems including chlorination and ultra-violet light. WebChlorination, or "shock chlorination", is the process of flushing your well and water system with a chlorine solution to kill bacteria and other microorganisms. Disinfection by chlorination is usually recommended if a water sample from the well has tested positive for bacteria. It is an effective method to eliminate a "one-time" case of bacterial how to shut down dell inspiron 15 3000