Showing posts with label 2006. Show all posts
Showing posts with label 2006. Show all posts

Wednesday, February 6, 2008

Off again

Things have been moving along rather briskly here for being the 'off' season!

We finished racking the last of our '06 BDX reds today, the 06 Cab Sauv Gist is back in barrel and looking great. Its a pretty suave wine for that vineyard, which usually produces ferociously tannic juice. One of the hallmarks of the '06 vintage is the seamless nature of the wines, they will drink awfully well in their youth.

I am off to a Biodynamic class at Joseph Phelps Vineyards tomorrow. Philippe Armenier and his wife are teaching it and it should be very interesting.

On Friday I am off to one of my favorite places in California, the Anderson Valley in northern Mendocino County. In my mental dictionary there is a large panoramic of the Anderson Valley under the word bucolic. The 3rd annual International Alsace Varietals Festival is being held on Saturday and we are there to pour our '06 Gewürztraminer and '03 Late Harvest Gewürztraminer. I attended last year and had a great time, there are a lot of interesting wines and the atmosphere is refreshingly laid back.

We are gearing up for a big month of bottling in March- 3 different runs no less! It should be pretty exciting as we bottle the first wines from '07 and our '06 Chardonnays. Bottling is always stressful, but once the wine is in bottle it is a large weight of my shoulder, no more SO2's, VA's, etc. All we have to do is sell it!

Wednesday, January 9, 2008

SO2 and Camels

The above apparatus is used to run an Aeration/Oxidation test for free sulfur dioxide (SO2), a winemaker's primary tool in fighting oxidation and to a lesser extent microbial spoilage. It looks pretty 'mad-scientist'-like but it's relatively practical chemistry at work.

The pear-shaped flask at the bottom contains the wine and a big dose of acid, which combined with aspiration (pulling some air though the solution with a vacuum pump) liberates the free SO2. The free SO2 essentially travels up through a condenser (cold water) and is trapped in the solution in the top flask. The top flask contains hydrogen peroxide (H2O2) and an indicator solution/dye. It begins the test a green color and turns purple in the presence of the SO2. We can then titrate this solution with Sodium Hydroxide (NaOH) to calculate the free SO2. Ill spare you the boring details of the chemistry, its pretty easy and fairly accurate; it's downside is that it takes 10 minutes of aspiration to run a test.

We began another round of racking in the cellar this week. Ryan racked our 2006 wines from the Camel Hill Vineyard(Merlot, Cab Sauv, Cab Franc and our Lexington Meritage (so far 68% Cab Sauv/20% Cab Franc/12% Merlot)) to tank yesterday. While he was washing the empty barrels i ran analysis (Free SO2, VA (Volatile Acidity), pH and TA) on the wine in tank. We are going to do a little blending, correct the SO2 and return the wines to barrel.

I feel like I have a pretty good gauge on where these wines are going at this point in their life. 2006 is a much more classically styled vintage, especially when compared to 2005. The 05's needed ever day of the almost 2 year we gave them in barrel, while the 06's should be ready for bottling in another 4-5 months. The are much more suave and nuanced; the 05's are much more structured.

The Lexington and Cab Franc have darker and denser flavors- think blackberry and coffee. We only have a single barrel of Camel Hill Cab Sauv and it is getting blended into the remaining Camel Hill Merlot. It added a little more heft to the Merlot and filled in the mid-palate nicely.

I am headed up to Tahoe early tomorrow for a little snowboarding action; got a new board last week and am super excited to try it out.

More soon....