"I lost a good 9kg from the experience."
He'd had a heart attack earlier in the year.
"If I had the choice again, I think I would definitely rather have a heart attack, that's how bad the campylobacter outbreak was."
Mr Kelly also has ischemic colitis - a condition of the bowel - which makes him susceptible to illness. He wonders if this may have contributed to him getting sick, but, being a "big water drinker" he believes he was bound to catch it.
Finding it difficult to move while he was sick, he said: "It just felt like you'd been run over, struck by a train or a truck really."
He was astounded at the lingering physical effects campylobacter had on his body.
"Your body was all bruised in the hip area and in here in the leg area just behind the knees from sitting down on the toilet."
"I couldn't leave the toilet, I was passing that much stuff and blood. The pain was really excruciating, the pain was like so bad."
The Havelock North plumber is looking forward to the outcome of the government inquiry.
"I'd like to see heads roll or someone be held accountable for it."
Mr Kelly is just one of more than 5000 people whose lives were impacted by the water crisis.
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