Pour required amount of 5% Javex or household bleach (unscented) into well by taking top portion of well cap off with the 4 vertical bolts.
Agitate column of water by getting a running clean garden hose and putting it in the top of the well and letting it run for approx. 5 min. This circulates the chlorinated water through the system.
Turn garden hose off and recap well.
Go inside home and open each tap, one at a time, until you smell a faint smell of chlorine, then turn off. This will allow chlorinated water to come through all piping and to faucets.
Leave chlorinated water in piping and well for approximately 12 hours.
Clear chlorinated water from well by running an outside hose, open half way not full, until you can no longer smell chlorine. You DO NOT want to run chlorinated water through house plumbing because it will go to septic system and kill the good bacteria that reside there.
NOTE: The worst spot to take water sample is from your kitchen sink. The kitchen sink actually has more bacteria than your toilet bowls. The best spot to take a sample is at the blue pressure tank. There is a garden hose faucet at this site. You should hold a match to garden hose faucet for as long as the flame exists, then run the water for 2 min. before you take sample. Make sure your hands have been washed with disinfectant soap.
Depth of Water |
Millilitres of 10% Pool Shock |
50 ft. |
150 ml |
100 ft. |
300 ml |
150 ft. |
450 ml |
200 ft. |
600 ml |
250 ft. |
750 ml |
300 ft. |
900 ml |
350 ft. |
1050 ml |
400 ft. |
1200 ml |
450 ft. |
1350 ml |
Depth of Water |
Millilitres of 5% Javex or Bleach |
50 ft. |
300 ml |
100 ft. |
600 ml |
150 ft. |
900 ml |
200 ft. |
1200 ml |
250 ft. |
1500 ml |
300 ft. |
1800 ml |
350 ft. |
2100 ml |
400 ft. |
2400 ml |
450 ft. |
2700 ml |
Yard Hydrant Drain Back – Draining System
Yard Hydrant Drain Back – Starting System