Friday, October 23, 2009

Leviathan Mine 10/02/2009


Here is a brief history of the site.

"Leviathan Mine is an abandoned open-pit sulfur mine high on the eastern slope of the Sierra Nevada, in Alpine County CA. The mine, 24 miles southeast of Lake Tahoe, has been contaminating a nine-mile stretch of mountain creeks. The Toiyabe National Forest surrounds the site, and there are no permanent residents within several miles. The stream system drains into Nevada about five miles from the mine and enters the picturesque Carson Valley nine miles downstream from the mine. Although there had been some mining activities for copper minerals since the 1860s, major environmental problems originated during the open-pit sulfur mining that occurred from 1951 through 1962. During this period, Anaconda used Leviathan Mine as a source of sulfur to dissolve copper from relatively low-grade ore at a mine near Yerington, NV. In 1962 Anaconda ceased operations and sold the property to a local interest. No significant mining activities have taken place since." EPA

I placed four Gesso covered glass plates and a large piece of canvas in the stream directly downstream from the Superfund (SF) site. The water was clear and there was a small amount of metal oxide/hydroxide sludge on the rock and stream bottom. The Acid Rock Drainage(ARD) remediation upstream at the SF site is inoperable during the winter months, and winter comes early here (see last picture). So, I should get some good color on the plates. I will be collecting the plates and canvas in spring sometime when the site becomes accessible.

In the future I want to gain access (with the EPA and involved parties permission) to the actual site to place some plates in untreated water and water leaving the treatment area. The results would be an excellent illustration of "before-and-after" remediation. This juxtaposition will also put these activities on a larger timeline, simply put the waters of the Leviathan Creek (which captures all the ARD) have changed from "pristine" to horrifically polluted to recovering some of the pristine past. What is the analogous change in human consciousness accompanying these changes? Not only for our "American society" but also for the individual.

This mine is not evil (despite all the brimstone and the name), it was a result of the creation of America. But, at the same time it should not be justified. There is a paradox in all mining, deforestation, hydrocarbon extraction and the like - nobody likes it but everyone wants the benefits of it.

Well, metaphors and analogues and social commentary can abound here but, for now... the work is in process. That is enough.


This is a shot just left of the previous shot. The man made conduits on the lower left are a part of the storm water collection system. The water then flows into the various settling ponds, the red areas on this picture, to be treated.


Sludge cover rock and glass plate.

Plates in Leviathan Creek

Unrolling of the canvas

Canvas in Leviathan Creek - stones were used to hold in in place. Spring snow melt will probably wash the whole this away, but it won't go to far.
Morning of October 4th, three inches of snow.

Thursday, July 23, 2009

ELECTRODISSOLUTION: Car Stereo


Car stereo hooked up to car battery in acid/brine bath.

Closeup of the anode.
The voltage is to high to plate metals, electroplating, on the anode. Once the dissolved metals reach saturation n the water nice black/orange/green/blue-white (color depends on the metal) slimy metal hydroxides will ppt around the anode.
Close up of the aluminum amp, the shiny/right-angled machined surfaces have dissolved away, leaving the rounded rough surfaces seen here.

After about 2-3 days in the bath, the stereo is removed and the water is boiled off leaving the now granular metal hydroxides/oxides. The resulting "pigment" is mixed with a binding agent and applied to a 2D medium. This image shows two works in progress, the piece in the foreground is 2 layers of dissolved/distilled car stereo.

Friday, June 5, 2009

Turtle Creek near Export, Pa

Beautiful Blue Caribbean Waters of Turtle Creek! This was taken in the fall of 2008, the blue cast to the water is from Dissolved Aluminum. Where the stream is shallower the Al oxyhydroxides (AlO4Al12(OH)24(H2O)127+(aq) or Al-13) ,they form at the pH increases, stick to Everything, turning the stream bed white.  

Paper soaked for a week in some Fe rich drainage then a few weeks in some Al rich drainage. Unfortunately, the Al oxyhydroxides do not stick to paper very well so most of the Al has flaked off since this picture was taken. I am currently experimenting with different protecting/coating/staying cmpds.  
AMD AL13


Chartiers Creek AMD, lower portion

The Chartiers Creek AMD flows out of an old mine entrance (now sealed and covered except for the AMD spring) flows down a hill, through a pipe under the train tracks and down into the river. this is the lower section. The character of the precipitate changes with distance from the source, at the upper part the precipitate is very soft and yellow with abundant jello textured brain looking microbial communities, down on the lower part the ppt is much harder and orange,  and forms travertine like pools and falls. 



Wednesday, June 3, 2009

AMD on Hardboard: Chartiers Creek #1

11X8.5 Gesso Hardboard soak time ~2 weeks
AMD 024

11X8.5 Gesso Hardboard soak time ~2 weeks
AMD 023

18X24 Gesso Hardboard soak time ~2 weeks
AMD 023


Chartiers Creek AMD


This was the first AMD site I began working at, fortunately for me, it ended up having one of the highest dissolved iron contents in the area.  I saw this one from route 79 as I was driving around killing time and looking at things. My initial work at the site involved collecting some of the iron oxide and incorporating it into paintings and use as a high fire ceramic glaze component. I later started to immerse paper and other 2D media in the water so I could capture the iron oxidizing.  

Location: Near Heidelberg Pa, in Scotts Twp, the drainage is about 100 ft up the East bank of Chartiers Creek, just upstream of the confluence with Toms Run and near, (40.382222, -80.089722).

Date: August 2008

PaDEP Orphan Mine Drainage Site: PA0666

Flow = 81gpm

 

Water Chemistry (collected on 6/21/2006 by PaDEP)

pH = 6.00

Specific conductivity at 25C = 2410 umhos/cm

Alkalinity = 109 ppm

Hot Acidity = -9 ppm

TDS at 105C = 1830 mg/L

Ferrous Iron = 83.38 ppm

Total Iron = 82.6 ppm

Total Aluminum = 0.2 ppm

Total Manganese = 0.748 ppm

Total Sulfate = 533 ppm