Here we go. Where do I start. Coming from a brewing background I have always been super conscious of sanitation and carried that over to my winemaking. So this morning I walk into this small time vineyard operation. Four acres of grapes or 200 gallons a year. Sanitation was absent. Rinse a carboy with a hose from a well that had a strong sulphuric odor and rack the wine directly into it. When I questioned him he said, “all I ever do is add some SO2. After all it is 12% alcohol so I’m not worried”. I did witness that. But hoses looked dirty strapped to a piece of bamboo with yarn that often laid on a dirty concrete floor right before sticking it in the carboy. I sampled some of what we were racking and it had that distinct fizzy ness to it. I asked about degassing and they gave me a look like I had three heads. Then they offered a sample of a 2004 Sherry. I’m not a fan of thick syrupy Sherry but I was their guest so tried it. To my surprise it didn’t taste like sherry at all. It was a well balanced dry red wine with a touch of alcohol so go figure. Are we all doing it completely wrong? It was an eye opener.
Theres some truth in what he’s saying, higher alcohol % does act like a sterilization agent. People use vodka to sterilize things. For me if I got $100+ invested into a batch of wine I’m spending the extra 30 minutes to a hour to sterilize things properly and eliminate the risk. Going another route I had a buddy who was super clean about all the beers he made but then he’d pitch yeast at his whim never measuring the wort temp, needless to say he had a few beers that tasted crappy because of it.