Four pigs and 250', I don't think you'll have many issues other than phytoplankton and algae. If it was a "hose" that ruptured, chances are the flow rate was low, probably 5-25 gallons per minute. Max, that is 9,000 gallons if it leaked for 6 hours.

Considering it had to travel 250', I am sure the majority fecal matter never made it to the pond, just whatever solubilized into the water.

Fortunately, chlorine is a volatile solute, meaning as it meandered the 250' to your pond, some was lost before it entered your pond. Chloramine is a different story but the release doesn't seem significant.

On a side note, I REALLY admire your ponds natural environment.

Last edited by Joey Quarry; 06/24/19 08:34 PM.