U.S. Geological SurveyArsenic MineralsArsenic MineralsArsenic Minerals

USGS Arsenic Studies Group

Member Directory


As Studies HomeAs MineralsReferences


(updated 07/14/2008)


USGS Members

|| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z ||

USGS Affiliations

 

Non-USGS Members

|| A | B | C | D | E  | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z ||

 


USGS Members


A


Charles N. Alpers

USGS, California Water Science Center

6000 J Street, Placer Hall

Sacramento, CA 95819-6129

Telephone: 916-278-3134

Fax: 916-278-3013

E-Mail address: cnalpers@usgs.gov

 

 WRD/California Water Science Center

As-related research interests: Arsenic in mine drainage, arsenic speciation and transport in ground water and surface water, primary and secondary arsenic-bearing minerals

Field Areas: Sierra Nevada, CA; CA ground-water basins


Scott Anderholm

USGS_WRD, suite 400

5338 Montgomery Blvd. NE

Albuquerque, New Mexico 87109

505-830-7955 fax 505-830-7998

anderhol@usgs.gov

 

Interests: arsenic in geothermal systems and adsorption/desorption of arsenic in ground water systems.

I am presently studying ground water quality in New Mexico. 


Roger Ashley

U.S. Geological Survey, MS901

345 Middlefield Road

Menlo Park, CA 94025

Phone: 650-329-5416

Fax: 650-329-5490

email: ashley@usgs.gov

 

I am working on arsenic speciation and mobility in gold mine mill tailings, tailings drainage, and mine drainage, mainly in the Sierra Nevada region of California.


Joseph D. Ayotte

USGS WRD, NR, NH/VT District

361 Commerce Way

Pembroke NH 03275

(603) 226-7810 Voice

(603) 226-7894 Fax

email: jayotte@usgs.gov

 

http://nh.water.usgs.gov/CurrentProjects/nawqa/nawqaweb.htm

 

Arsenic interests include: Regional (New England) distribution of arsenic in ground water from bedrock wells and sources and mobility of arsenic. The NECB NAWQA is currently designing and conducting studies of waters in private domestic bedrock wells to help determine the regional context; we are also involved in proposed and current studies with collaborators such as the National Cancer Institute, Dartmouth College, the States of New Hampshire and Maine to address source, mobility, and controls on arsenic in bedrock wells.


Robert Ayuso

MS 954, National Center, Reston VA

phone, FAX, e-mail address: 703-648-6347, -6383, 

rayuso@usgs.gov

 

As-related research interests: geochemistry, radiogenic isotope geology

I'm head of the project on geonvionmental studies in the eastern region; have two current tasks focused on As in New England.


B


Charles R. Bacon

USGS mail stop 910

345 Middlefield Road

Menlo Park, CA 94025-3591

ph. (650) 329-5246

fax (650) 329-5203

e-mail cbacon@usgs.gov

 

SHRIMP RG now has the ability to measure As concentrations. This is one pay off of adding the Cs ion source, which has been in operation for a couple of months (I'm overdue in getting info to the science panel on status of the RG; waiting for completion of visit from programmer and engineer). As with any trace element measurement, having an independently analyzed standard for reference is necessary to get accurate concentration data. Joe Wooden says that they have looked at As in sulfides and in silicate glass (doped with trace elements). If people want to measure As concentrations in other materials, they may need to help with standard development. The point is that the As Studies Group needs to be aware of the SHRIMP RG lab. What we can offer, which LA-ICP-MS and other microbeam techniques probably can not, is high sensitivity and high spatial resolution (probably 20 micrometer diameter or less analysis spot, maximum of a few micrometers penetration). We also could do depth profiling.


Jack Barbash, Research Chemist

Pesticides National Synthesis Team

National Water-Quality Assessment (NAWQA)

U.S. Geological Survey

Washington Water Science Center

934 Broadway, Suite 300

Tacoma, WA 98402

PH 253-552-1610; FAX 253-552-1581

Email: jbarbash@usgs.gov

Web: http://water.wr.usgs.gov/pnsp/index.html

 

I live in a community (Vashon Island, in Puget Sound) that is currently wrestling with a fairly acute arsenic (and lead) contamination problem in their soils.  So, there are many in our community who would be keenly interested in following the progress of this effort. 


Julia L.Barringer

USGS, 810 Bear Tavern Road

West Trenton, NJ 08628

Phone:609-771-3960

FAX: 609-771-3915

e-mail: jbarring@usgs.gov

 

I have recently completed studies of arsenic in soils in New Jersey.  I am interested in arsenic mobility in soils and arsenic in ground water (currently, there have been some "hits' in NJ that are worthy of investigation).


James P. Bennett

USGS, BRD

Madison, WI 53711

608 270 2442

Jim_Bennet@usgs.gov

 

My interests are in heavy metals in vegetation.


John M. Besser, Ph.D.

Research Fisheries Biologist (Toxicology)

USGS (BRD) Columbia Environmental Research Center

4200 New Haven Rd., Columbia MO 65201

phone, (573) 876-1818; fax (573) 876-1896

john_besser@usgs.gov

 

As-related research interests:

I am interested in the bioavailability of arsenic in surface waters and sediments and its toxic effects on aquatic biota. My recent research has focused on cationic metals in acid mine drainage and selenium in irrigation drainwater. Our center has capabilities for conducting a wide range of interdisciplinary laboratory and field research on aquatic contaminants.


Laura M. Bexfield

USGS, WRD, 5338 Montgomery Blvd., NE, Suite 400, Albuquerque, NM 87109

Telephone: 505-830-7972

Fax: 505-830-7998

E-mail address: bexfield@usgs.gov

 

As-related research interests: The natural occurrence of arsenic in ground water--specifically, the source of arsenic in ground water of the Middle Rio Grande Basin, NM, where lowering of the EPA standard will have a large impact on the drinking-water supply of the City of Albuquerque.


Dr. Terence P. Boyle

Mailing Address: USGS Aylesworth NW

Colorado State University

Ft. Collins, CO 80523-9143

Telephone: 970 491-1452

Fax: 970 491-1511

E-Mail address: tpboyle@cnr.colostate.edu

 

USGS Affiliations (USGS members): BRD/MESC

 

As-related research interests:

Environmental ffects of mining, biological effects of brines in high elevation lake in the South American Altiplano.

Field Areas: AML Sites on Boulder River, MT & saline lake in southern altiplano of Argentina, Bolivia and Chile.


George N. Breit

Box 25046 MS 973

Denver Federal Center

Denver, Colorado

Telephone: 303-236-4951

Fax: 303-236-3200

E-Mail address: gbreit@usgs.gov

GD (Crustal Imaging and Characterization Team)

 

As-related research interests: Characterization of solid phases containing arsenic in sedimentary and weathering environments.

 

Field Areas: Bangladesh and Oklahoma


Mark Brigham

2280 Woodale Drive, Mounds View, MN 55112

Telephone: 763-783-3274

Fax: 763-783-3103

E-Mail address: mbrigham@usgs.gov

WWW: http://mn.water.usgs.gov/index.html

USGS Affiliations (USGS members): WRD--MN District

 

As-related research interests: The Minnesota Department of Transportation contacted our office for technical assistance relating to As levels in fly ash from coal-fired power plants. They plan to use ash in some phases of road construction, and are concerned about the potential for leaching of As from the ash into ground water. The State of Minnesota has ongoing research on As levels in ground water and humans that consume high-As groundwater. See: http://www.health.state.mn.us/divs/eh/esa/hra/mehp97/mars.html

In one statewide survey, 1% of 954 wells across the state exceeded the current 50 ppb drinking-water standard; 36% exceeded 3 ppb. Thus, As in groundwater is a concern in the State, particularly in view of the newly proposed 5 ppb standard. See: http://spot.pca.state.mn.us/water/groundwater/pubs/arsenic.pdf

We (USGS-MN District) are interested in studying ground-water As levels as related to aquifer characteristics. Some data exist (NAWQA and NURE data), but little or no interpretation of these data has been conducted, and no funding partners have been identified.


William E. Brooks

Metals/Minerals Information Team

U.S. Geological Survey

989 National Center

Reston, VA 20191

telephone: 703 648-7791

fax: 703 648-7757

email: wbrooks@usgs.gov

www: http://minerals.usgs.gov

USGS affiliation: Metals/Minerals Information Tea

I am in Reston, Virginia and am the arsenic (and mercury, cesium, rubidium) commodity specialist in Metals/Minerals Information Team.

 


Craig J. Brown

WRD, East Hartford, CT

phone, FAX, e-mail address:

Phone (860) 291-6766

Fax (860) 291-6799

email: cjbrown@usgs.gov

 

As-related research interests:

We are interested in the pathways from bedrock and soils, to ground water. CT has some bedrock types that are high in arsenopyrite. And there are many agricultural areas where arsenical pesticides were used in CT. The CT State Health dept. is concerned about several public supply wells that will be over the proposed As standard, and we are working towards a cooperative study.


C


John A. Colman

U.S. Geological Survey

10 Bearfoot Road

Northborough, Massachusetts 01532

 

Telephone: 508 490 5027

Fax: 508 490 5068

E-Mail address: jacolman@usgs.gov

 

 

USGS Affiliations (USGS members): WRD NE MA/RI

 

As-related research interests:

Biogeochemistry of arsenic mobilization from unconsolidated deposits and bedrock.

Reactive solute transport modeling of arsenic.


Charles A. Cravotta III

USGS WRD, 840 Market Street

Lemoyne, PA 17043

phone: 717-730-6963

FAX: 717-730-6997

e-mail address: cravotta@usgs.gov

 

As-related research interests: geochemistry of mine drainage 


James G. Crock

U.S. Geological Survey

M.S. 973, Denver Federal Center

Denver, CO 80225-0046

Telephone: 303-236-2452

Fax: 303-236-3200

E-Mail address: jcrock@usgs.gov

 

USGS Affiliations (USGS members): GD/CR/CICT

 

As-related research interests: Analytical chemistry of Arsenic. Arsenic's distribution, speciation, and mode of occurrence in rocks, soils, and sediments. Baseline and background information on vegetation, soils, and other geological materials.


D


James A. Davis

WRD/OHR/BRR, Menlo Park

Tel: 650-329-4484

Fax: 650-329-4327

Email: jadavis@usgs.gov

 

As-related research interests: As transport in groundwater and surface waters; As redox chemistry; As chemical reactions at mineral surfaces


E


Ronald Eisler

Patuxent Wildlife Research Center

Laurel MD 20708-4017

Tel. 301-497 5724; FAX 301 497 5744

email: ronald_eisler@usgs.gov

 

Risk assessment of As to plants and animals


Robert G. Eppinger

USGS, MRP

PO Box 25046, MS 973

Denver, CO 80225

303-236-2468

Fax:303-236-3200

eppinger@usgs.gov

 

USGS Affiliations (USGS members):

MRSP (Mineral Resources Program)

 

As-related research interests

mine drainage, mine waste/mill tailings, undisturbed natural sources

 

Field Areas:

presently working in:

Wrangell-St. Elias National Park and Preserve, AK

Denali National Park and Preserve, AK

Salmon and Challis National Forests, ID


F


Faith A. Fitzpatrick

U.S. Geological Survey-WRD

8505 Research Way, Middleton, WI 53562

office: 608-821-3818 fax: 608-821-3817 

email: fafitzpa@usgs.gov

 

Specific interest: As related contamination in the Kankakee Basin, Indiana--Suspected natural source for the As from ground-water but no scientific data to support this.


David L. Fey

USGS, MS 973

Denver Federal Cntr.

Box 25046, Denver, Colorado 80225

E-Mail address: dfey@usgs.gov

 

phone: 303-236-8923

fax-303-236-3200 

 

USGS Affiliations (USGS members): Geologic Division, Mineral Resources Program

 

As-related research interests: Arsenic occurrence and mobility in near-surface environments in proximity to abandoned hard-rock mine waste.

 

Field Areas: West central Montana and southwest Colorado


Nora K. Foley, Ph. D.

Eastern Minerals Resource Team

MS 954, U.S. Geological Survey

12201 Sunrise Valley Drive

Reston, VA 20192 USA

e-mail: nfoley@usgs.gov

phone: 703-648-6179

fax: 703-648-6383

 

As-related research interests: I have funded project tasks in these areas: Trace element geochemistry of clay deposits, clay-bearing rock sequences, (shales etc), mobility of metals/metalloids in these environments under saprolitic (weathering) conditions.

 

There are a number of currently funded projects in the Eastern Region-involving WRD, GD, etc-- that have tasks looking at Arsenic in the Environment. To give a national breadth to the organizing group, I suggest you contact Robert Ayuso and Bob Seal who co-lead the GD Environmental studies in the East project. (They are both returning from travel at the end of this week.) Or Rob Robinson who is leading a task (with Ayuso and WRD) on As in New England. The overall project has a number of tasks aimed at both regional studies and process-related research (New England and other areas) involving arsenic, Ayuso or Robinson would be good additions to the steering committee as their expertises are radiogenic isotopic/geochemistry studies (Ayuso) and geochemistry/thermodynamics (Robinson); respectively. Also, Marty G. and R. Ayuso are working together in southeast US on some arsenic questions.


Andrea L. Foster

USGS-GD-MRP Menlo Park

phone: 650-329-5437

FAX: 815-461-3827 (e-fax number)

e-mail address: afoster@usgs.gov

 

As-Related Research Interests:

synchrotron-based spectroscopic studies of arsenic species in sediments, waters, and macro/microbiota from sites of historic mining synchrotron-based spectrosopic studies of arsenic sorption on model mineral surfaces, precipitation of arsenic-bearing primary and secondary phases, and weathering of arsenic-rich minerals. impact of microbiological communites on arsenic cycling, and impact of arsenic on the viability of micrbiobiological communities.


G


John R. Garbarino

P.O. Box 25046, MS407

Denver Federal Center

Denver, CO 80225-0046

 

Telephone:  (303) 236-3945

Fax:  (303) 236-3499

E-Mail address:  jrgarb@usgs.gov

WWW:  http://wwwnwql.cr.usgs.gov

 

USGS-WRD National Water Quality Laboratory

 

As-related research interests

Arsenic speciation in soil, bed sediment, ground water, and surface water samples.  Occurence, distribution, and fate of arsenic species derived from poultry litter.  Method development, sample collection, and sample preservation.

 Field Areas: Delmarva Peninsula, Maryland, and Oklahoma


Roy L. Glass, Hydrologist

U.S. Geological Survey, Water Resources Division

4230 University Drive, Suite 201, Anchorage, AK 99508-4664

Office: (907) 786-7124 Fax: (907) 786-7150

E-mail: rlglass@usgs.gov

 

http://ak.water.usgs.gov

 

http://ak.water.usgs.gov/Projects/Nawqa

 

Interests:  As in groundwater


Martin Goldhaber

USGS, MS 973 Denver Federal Center

Denver CO, 80225

Telephone:303-236-1521

Fax:303-2363200

mgold@usgs.gov

   

Crustal Imaging Team, Geologic Division

 

As-related research interests include large scale migration of As in the earth's crust; Regional As enrichment in the Appalachian Mountains and Appalachian Basin; Regional As enrichment in the US midcontinent. Environmental As contamination arising from coal mining in the Appalachian Basin.


Larry P. Gough

U.S. Geological Survey

4200 University Dr.

Anchorage, AK 99508

lgough@usgs.gov

907-786-7441

907-786-7401 (fax)

 

Interests: Biogeochemistry of As; As speciation and mobility in Arctic and subarctic ecosystems--terrestrial and aquatic.


Richard I. Grauch

US Geological Survey

Denver Federal Center, MS 973

Denver, Colorado USA 80225

 

Telephone: 303-236-5551

Fax: 303-236-3200

E-Mail address: rgrauch@usgs.gov

 

USGS Affiliations (USGS members): MRSP

 

As-related research interests: I'm currently working on the genesis of the Phosphoria Formation with emphasis on understanding the temporal and spatial distribution and mineralogic residence of environmentally sensitive elements (including Se, Ni, Zn, Tl, As, etc.).

 

Field Areas: Idaho, Utah, Montana, and Wyoming


George Groschen

Urbana Illinois District Office

phone 217 344-0037 ext 3012

FAX, 217 344-0082

e-mail  gegrosch@usgs.gov

As-related research interests

Speciation and mineralogical controls on dissolved arsenic in ground water.


H


Sheridan Kidd Haack

USGS, Lansing, Michigan 48911

Phone: 517-887-8909

Fax: 517-887-8937

 

The Michigan District conducted a study of arsenic in ground water in 9 Michigan counties between 1997-1999. I served as the coordinator for the study. The study was conducted in cooperation with the Michigan Department of Environmental Quality and 9 County Departments of Public Health. The study was conducted as 1 of 4 USGS Drinking Water Initiative studies, and was a collaboration between WRD, NMD and GD, with additional participation of Jerome Nriagu at the Univ. of Michigan. A data report has been prepared, as well as Fact Sheets for each of the counties. Several journal articles will also result from this study. A variety of maps and GIS coverages have been prepared or are underway. Several presentations have been made at various national and international meetings. The data has been presented to USEPA at various stages of their process for establishing the new proposed standard. Efforts are underway for an epidemiological study of arsenic-related health effects in Michigan. Briefly, some of the data acquired include:

The newly-drilled wells are still open for sampling, as are several NAWQA-installed monitoring wells in the shallow glacial drift aquifer, and substantial bedrock core remains.


Tracy Connell Hancock

Richmond, VA

(tel) 804-261-2618

(fax) 804-261-2659 

email: thancock@usgs.gov

 

As-related research interests:

I am currently working as a Hydrologist on the Delmarva NAWQA focusing on water quality problems associated with Animal Feeding Operations. There are several organic arsenic feed amendments used for poultry and swine in my study area. I have helped to organize collaborative arrangements with many academic researchers and other Federal Agencies on this subject. We are particularly interested in the speciation and fate and transport of arsenic on the Delmarva, since there is so much poultry production and subsequent manure spreading on fields. We recently completed a few days of intensive field work in the Pocomoke River basin, in which we sampled ground water, surface water, agricultural soils, bed sediment, and poultry litter for arsenic speciation. We sampled several different sites collecting surface water (with bed sediments and agricultural soils) and ground water representing varying degrees on agricultural influence. In addition, we collected a few ground-water samples from different depths in the Beaverdam Formation, which is known to have relatively high concentrations of heavy metals and may provide a natural source of arsenic.

 

Field Areas:

Areas of intensive animal agriculture including the Pocomoke River basin, Delmarva Peninsula (poultry) and the Shenandoah Valley, Potomac River basin, Virginia (poultry and hog).

 


Tim Hayes

USGS Mission, Jeddah; Jeddah, Saudi Arabia (formerly WRD, SD District; formerly GD Branch of Central Mineral Resources, Denver)

telephone:  country code (011)966-2-619-9839 x563

fax:  country code 966-2-619-9924

e-mail:  thayes@usgs.gov

 

As-related research interests:  arsenic in mine drainage and its remediation; low-temperature aqueous geochemistry of arsenic, selenium, andother oxyanions; arsenic in sedimentary rocks; arsenic in low-temperature ore deposits


Dr. James R. Hein

U.S. Geological Survey

345 Middlefield Rd., MS 999

Menlo Park, CA, 94025-3591

Phone: 650-329-5287

FAX: 650-329-5299

jhein@usgs.gov

 

A pilot study is underway for FY 00 on the distribution, speciation, bioavailabiltiy, transport, and anthropogenic versus natural sources to toxic metals (including arsenic) in the California continental borderland. A 5 year project has been submitted that will start in FY 01.


James R. Herring

Geologist

U.S. Geological Survey

MS 973; Box 25046

Denver Federal Center

Denver, CO 80225

EMail: jherring@usgs.gov

 

Much of my work at the moment concerns trace elements, including As, in rocks, leachates, groundwater, plants and animals associated with the western U.S. lands associated with phosphate mining. These phosphatic shales are rich in trace elements of geoenvironmental concern; several elements, notably Se, V, Cr, Ni, and Zn, commonly have concentrations in excess of 1000 ppm. We are just starting to get a handle on the rock water interaction. 24-hour passive leachate experiments in 20:1 water:rock show concentrations of these elements at the 1000 ppb range. Concerning As, rock concentrations tend to 50 ppm and leachate concentrations to 40 ppb. These As concentrations are not as alarming as those of the other mentioned elements, but As, nonetheless, is an important element to follow geochemically in this system.

 


Stephen R. Hinkle

USGS, WRD, 10615 SE Cherry Blossom Dr.

Portland, OR 97216

phone: 503-251-3237

FAX: 503-251-3470

e-mail address: srhinkle@usgs.gov

 

As-related research interests: geochemical controls on arsenic mobility

 

Some recent references relevant to the interest group:

Hinkle, S. R., Polette, D. J., Arsenic in Ground Water of the Willamette Basin, Oregon U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 98-4205

Portland, Oregon 1999

Available on-line at URL:

http://oregon.usgs.gov/pubs_dir/Online/Html/WRIR98-4205/index.html

The above report contains a plate showing spatial distribution of arsenic concentrations from 728 ground-water samples in the Willamette Basin, Oregon.I could provide a .tif or .ps file

 


Todd Hinkley

980 U.S. Geological Survey

Box 25046 Federal Center

Denver CO 80225-0046

303-236-5850

(fax: -5349)


Dan Hippe

WRD-Northeast Region

703 648 5810

Fax: 703 648 4850

djhippe@usgs.gov

 

Interests: I have a general interest in the environmental chemistry of arsenic and relating current and historic use patterns of organoarsenical pesticides to their occurrence in water resources. As the northeast region water-quality specialist, however, my primary role may be in information exchange among districts and between researchers and district staff.


Margaret Hiza

MS-980, DFC

Phone:(303) 236-0075

Fax:(303) 236-5349

mhiza@usgs.gov

 

I am just in the process now of writing a proposal for a land-use study in an area of the Navajo Reservation called "Hopi Buttes". The Buttes are actually diatremes and maar volcanoes which locally act as conduits for groundwater flow, and have springs associated with them. The proposal I am working on will be looking at mineralization associated with the diatremes which may have a high occurrence of both U and As. EPA water quality analyses from the area have up to 237 micrograms/Liter As. 39% of the wells and springs sampled in the area exceeded the present EPA standard of 10 mg/L. Because the water quality study is new, I'm relatively certain that there is not much published on As in the area. As contamination is a subject that is new to me, and I could certainly benefit from the expertise that your group has to offer.


I


John Izbicki

U.S. Geological Survey

5735 Kearny Villa Road, Suite O

San Diego, CA 92123

Phone: (858) 637-6831

FAX: (858) 637-9201

jaizbick@usgs.gov


J


Blair Jones

NRP-WRD, 

US Geological Survey, MS 432

12201 Sunrise Valley Dr.,

Reston VA 20192

 

I have a general interest in minor elements in water.


K


Doug Kent

USGS

345 Middlefield Rd MS 465

Menlo Park CA 94025

Telephone: (650) 329-4461

Fax: (650) 329-4545

E-Mail address: dbkent@usgs.gov

 

USGS Affiliations (USGS members): WRD-BRR-WR

Professional affiliation(s)(Non-USGS members):

As-related research interests: Fate and transport of arsenic in ground water


Butch Kinerney

USGS Office of Communications

703-648-4732

bkinerney@usgs.gov

 

I've been the media contact on arsenic issues through the release of the NAQWA report and have worked closely with Focazio and Helsel to get that out the door.


Randolph A. Koski

Mineral Resources Team, Western Region

Mail Stop 941

U.S. Geological Survey

345 Middlefield Road

Menlo Park, CA 94025

Telephone: 650-329-5499

Fax: 650-329-5491

For e-mail correspondence, please use: rkoski@usgs.gov

Check out our Web pages at http://minerals.er.usgs.gov/wr

 

As-related research interests: Occurrence and mineralogy of arsenic in mineral deposits; mobilization and mobility of arsenic. Some recent references relevant to the interest group: I am new to the environmental field, but I have conducted microscopy and microprobe studies and published on the occurrence of arsenic-bearing minerals (e.g., arsenopyrite and lollingite) in ocean-floor sulfide deposits.


L


Paul Lamothe

Location: DFC, Bldg 20, Room H1603

phone: 303-236-1923

FAX: 303-236-3200

e-mail address: plamothe@usgs.gov

 

As-related research interests: Arsenic speciation and modes of occurrence


Rob Lee

Mailing Address: MS 973   DFC, Denver

Telephone: (303) 236-5529

E-Mail address: rclee@usgs.gov

 

GD-Crustal Imaging and Characterization

 

As-related research interests Chemical backgrounds and baselines, MVT mineralization, Appalachian coal

 

Field Areas: Ozark Plateaus, Upper Mississippi Valley District, Warrior Basin-AL


Michael Lico

333 W. Nye Lane

Carson City NV 89701

Telephone: 775-887-7626

Fax: 775-887-7629

E-Mail address: mlico@usgs.gov

 

USGS Affiliations (USGS members): Water Resources Division

As-related research interests: I have worked on studies of naturally occurring arsenic in alluvial aquifer settings and geothermal areas.


Dennis J. Low

Hydrologist

U.S.Geological Survey - WRD

840 Market St.

Lemoyne, Pennsylvania 17043

(717) 730-6959

fax  717-730-6997,

E-mail djlow@usgs.gov

 

I am working part time on a USEPA Superfund Site in Southeast Pennsylvania that has arsenic in the ground water at concentrations greater than 10,000 mg/L. It was a former animal drug manufacturing plant. The arsenic was added to the drugs to aid absorption in the animals. Currently, the site is being treated via pump-and-treat methods to contain the arsenic plume and remediate the ground water through a sludge cake process. A ground water model has been run on the area, but needs to be recalibrated to include additional pumping and monitor wells. I recently suggested to the USEPA RPM the possibility of using plant cores to identify the extent of the arsenic. Unfortunately, he did not want to deviate from his pump-and-treat methods, but did think it might prove useful at other sites.


Steve Ludington

MS 901, USGS

345 Middlefield Road

Menlo Park, CA 94025

phone: 650.329.5371

fax: 650.329.5374

slud@usgs.gov

 

I am presently preparing a manuscript concerning the distribution of As in stream-sediment samples (primarily reanlyzed NURE) that cover large parts of 13 2-degree quadrangles in Northern Nevada, Northeast California, and Southeast Oregon. We will be examining both the regional distribution of arsenic through wavelength filtering techniques applied to the data, and to identify more local concentrations of arsenic, by examining the residual anomalies after subtracting the regional trends. We are hoping to use geochemistry to help map basement structural features through the overlying supracrustal rocks.


M


Frank T. Manheim

US Geological Survey, MS 954

12201 Sunrise Valley Dr.,

Reston VA 20192

Tel: 703 648 6150; fax 703 648 6252

e-mail fmanheim@usgs.gov

 

As a part of our contaminated sediment database activities (Boston Harbor - Gulf of Maine, southern LA estuaries) I have extensive analytical data on arsenic as well as other metals and organic contaminants in bottom sediments. Other extensive databases are in preparation by Marilyn B. ten Brink for Long Island Sound and the New York Bight.

 

For Lake Pontchartrain see example of summary table: http://coast-enviro.er.usgs.gov/PontGeochem/html/FM_disc.htm#Table11

This is a large, highly-valued estuary fronting New Orleans. This is part of an electronic Professional Paper which is now in Publications for editing, and includes downloadable data on 1600 + sediment samples in SE coastal Louisiana.

 

The mean arsenic values here are low, but they increase markedly in proximity to urban shorelines and in inland waterways. In earlier periods federal agencies and other concerned organizations looked for hot spots. In our judgment it is also important to know baselines and "how clean is clean".


R. Blaine McCleskey

U.S. Geological Survey

3215 Marine St., Suite E-127

Boulder, CO 80303

303-541-3079

rbmccles@usgs.gov

 

As related interests:  analytical redox chemistry of arsenic, oxidation-reduction rates of arsenic, arsenic in acid mine waters, and arsenic in geothermal systems.


James M. McNeal

U.S. Geological Survey

926A National Center

Reston, VA 20192

Telephone: 703-648-6650

Fax: 703-648-6953

E-Mail address: jmcneal@usgs.gov

 

USGS Affiliations (USGS members): Geologic Division, Eastern Earth Surface Processes Team

 

As-related research interests: Arsenic distribution and mode occurrence in glacial materials, rocks, sediments, and soils of the Great Lakes area

 

Field Areas: Great Lakes states


Carol U. Meteyer

Ph: 608-270-2462 Fax: 608-270-2415

carol_meteyer@usgs.gov

 

My arsenic related interest:

I am the Wildlife Pathologist at the USGS/BRD-National Wildlife Health Center, Madison, WI that performs forensic pathology for the US Fish and Wildlife Service, Division of Law Enforcement.  I would be interested in becoming familiar with new research being performed by USGS scientists. I am not sure what format the Studies Group will take but I would be interested in how it develops and how I might be involved. Although a summary of arsenic related wildlife mortality has not been published by the NWHC, it would seem to be a timely product for us to work on. I will be at USGS Headquarters in Reston for an 8 wk detail, June 13 - Aug 8, '00. I will be working out of Sue Haseltine's office but do not know my contact numbers in Reston as yet. I will return to NWHC, and the contact numbers that are listed above, August 21.


June Mirecki

Dept. of Geology

College of Charleston

Charleston, SC 29424

Telephone: 843-953-8278

Fax: 843-953-5446

E-Mail address: mireckij@cofc.edu

 

USGS Affiliations (USGS members): WRD - South Carolina district

As-related research interests: As geochemistry, fate, transport in aquifers; geochemical modeling

Field Areas: Atlantic Coastal Plain


Victor G. Mossotti

USGS MS-901, 345 Middlefield Road

Menlo Park, CA 94025

 

650-329-5284

Fax: 650-329-591

 mossotti@usgs.gov

 

WWW: http://minerals.usgs.gov/west

USGS Affiliations (USGS members): GD/MRSP-WR

 

As-related research interests: Modeling of regional distribution and transport dynamics of arsenic on geologic time scale.

Some recent references relevant to the interest group: Arsenic symposium, GSA National Meeting., November 2000.

Field Areas: Western states

 


Seth Mueller

MS 964

Denver Federal Center

Denver, CO 80225

303-236-2473 (USGS)

303-735-4916 (CU)

Fax:303-236-3200 (USGS)

muellesh@ucsub.colorado.edu

 

GD Mineral Resources

 

Arsenic mobility and controls in a mineralized, fracture flow dominated, low recharge aquifer. Speciation and occurrence.

 

Field area: Goldstream Valley and Ester Dome areas, Fairbanks ,AK


N


David Nimick

WRD-USGS

3162 Bozeman Avenue

Helena, MT 59601

phone, FAX, e-mail address

406-457-5918 (voice)

406-457-5990 (fax)

dnimick@usgs.gov

 

As-related research interests

field studies of arsenic transport

diel dissolved-arsenic cycles

arsenic in abandoned mine lands


D. Kirk Nordstrom

3215 Marine St.

Suite E127

Boulder, CO 80303

Telephone: (303) 541-3037

Fax:  (303) 447-2505

dkn@usgs.gov

 

Arsenic Interests:  thermodynamic data for chemical modeling of arsenic speciation, analytical redox chemistry of arsenic, oxidation-reduction rates of arsenic, microbial processes affecting arsenic transformations, arsenic in acid mine waters, and arsenic in geothermal systems.


Jamie L. Schlottmann Norvell

202 NW 66th

Oklahoma City, Oklahoma

Telephone: 405-810 4405

Fax: 405-843-7712

E-Mail address: jamie@usgs.gov

www.ok.water.usgs.gov

 

USGS Affiliations (USGS members): WRD Oklahoma District

As-related research interests

Currently I am not working on arsenic. Recently I have investigated:

Mobility of chicken-litter arsenic in karst terrains

Naturally occurring arsenic in ground water

 

Field Areas: OKLAHOMA: Central Oklahoma aquifer, Honey Creek Basin: Springfield Plateau Aquifer


O


Kathy Muller Ogle

kmogle@usgs.gov

 

As in ground water and in zones of surface-water and ground-water interaction.


Ronald S. Oremland

Senior Scientist (ST-01), Menlo Park, WRD

(650) 329-4482

(650) 329-4463 fax

 

My project has an intensive research effort on arsenic. We are interested in bacterial reduction of arsenic oxyanions (in sediments, anoxic waters, pure cultures, and by isolated enzymes), and in bacterial oxidation of reduced arsenic compounds (eg, arsenite, arsines). This subject has broad application to basic geochemistry, biochemistry, environmental remediation, and even "astrobiology." Also of interest is the metablism of organoarsenic compounds like arsenobetaine.

I would be interested in learning what the USGS plans to to do about As, whether enhanced research funds are available, and what bureau-wide programs may arise as a fallout of the ruminations of this As panel.


P


Angela Paul

USGS in Carson City and the University of Nevada at Reno

Phone: (775)887-7697 (USGS)

(775)327-2253 (UNR)

email: appaul@usgs.gov

 

As Related Research Interests: As speciation, cycling and bioavailability


L. Niel Plummer

U.S. Geological Survey

432 National Center

Reston, VA 20192

Phone 703-648-5841

FAX 703-648-5832

nplummer@usgs.gov

http://water.usgs.gov/lab/cfc/

Arsenic is one of the issues in ground water in the Middle Rio Grande Basin, Albuquerque vicinity in which I am working.


Q


R


Robert Reese

12201 Sunrise Valley Drive

Reston, VA 20192

703-648-4981

rreese@usgs.gov

http://minerals.usgs.gov/minerals/


Marith Reheis

Geologic Division, Earth Surface Processes Team

Building 25, Federal Center, MS-980

303-236-1270 fax: 303-236-5349 

mreheis@usgs.gov

 

I am interested in arsenic from the perspective of its presence in surface sediment in the southwestern U.S. and its transport as aeolian dust to areas away from the sources. Owens (dry) Lake appears to be a particularly important source of As in dust in this region. Naturally, health effects of inhalation of such As-bearing dust is a related issue. 


W. Ian Ridley

 DFC, Bdg 20, MS 973

phone: 303-236-5558

FAX: 303-236-3200

e-mail address: iridley@usgs.gov

 

As-related research interests: Uses of laser ablation ICP-MS for As studies. Currently working with Marty Goldhaber on As in Black Warrior Basin and with Larry Gough on As problems in Mother Lode region, California.


Dr. David A. Roth

US Geological Survey

3215 Marine Street, Suite E-127

Boulder, CO 80303 

E-mail: daroth@usgs.gov

FAX: (303) 447-2505

Phone: (303) 541-3042


Colleen E. Rostad

Bldg 95, MS 408

Denver Federal Center

Denver CO 80225

phone, 303-236-3971

FAX, 303-236-3934

e-mail address cerostad@usgs.gov

As-related research interests:

identification of organo-arsenic compounds by electrospray LC/MS (with Robert Wershaw and Dave Rutherford)


Jingle Ruppert

lruppert@usgs.gov

 

I am very interested in the origin, genesis, and dispersal of As in the Appalachians. My specific work has focused on As in coal and associated strata with researchers from the Kentucky Geological Survey and the Center for Applied Energy Research. We have documented high As concentrations in Middle Pennsylvanian economic coal beds in KY. The As is associated with large (>200 um), radiating pyrite grains. The As is not expected to be released during coal combustion because large pyrite grains should be removed during coal cleaning. However, it MAY pose a threat to groundwater when the coal refuge is dumped in spoils piles. I'm currently working with Marty Goldhaber and other Central Region, Minerals folks on extending a basinal brine model for As from the Black Warrior Basin into the central and northern Appalachian coal regions. Marty briefed Bonnie McGregor and Dave Russ on the hypothesis last month and gave preliminary results of reanalyzed NURE samples from streams in the Appalachians.


S


Rick Sanzolone

Research Chemist

USGS, MS 973

Denver Federal Cntr.

Box 25046, Denver, Colorado 80225

rsanzolo@usgs.gov

303-236-1856

fax-303-236-1800

 

Interests/activities:

Arsenic analysis, sample collection and preservation for inorganic species analysis in waters (Ficklin anion exchange/FAAS method) and design and application of sequential partial dissolution schemes to soils and

sediments for operationally defined mode-of-occurrence/mobility determinations.

 

Working on As related projects in Yellowstone National Park, Warrior Basin,

Alabama, and Middle Rio Grande, New Mexico.


Robert R. Seal, II

US Geological Survey

954 National Center

Reston, VA 20192

703-648-6290 (office)

703-648-6383 (fax)

rseal@usgs.gov

http://minerals.usgs.gov/east/environment/

USGS Affiliation: GD-MRSP-ER

 

As-related research interests: Arsenic mineralogy, phase equilibria and thermodynamics geochemistry in mine drainage

environments, stable isotope constraints on As behavior.

Field areas: Bald Mountain, ME; Mineral district, Virginia


Kathy Smith

U.S. Geological Survey

M.S. 973, Denver Federal Center

Denver, CO 80225-0046

Telephone: 303-236-5788

Fax: 303-236-3200

E-Mail address: ksmith@usgs.gov

USGS Affiliations (USGS members): GD/CR/CICT

 

As-related research interests: Arsenic distribution, speciation, and mode of occurrence in rocks, soils, and sediments. Arsenic mobilization and sorption onto natural materials. Methods for the speciation and quantification of arsenic.


Paul Stackelberg

Location: West Trenton, NJ

phone, FAX, e-mail address: (609) 771-3951, FAX (609) 771-3915, pestack@usgs.gov

 

As-related research interests: occurrence, distribution, sources, and transport


Mark Stanton

Mail Stop 973, Denver Federal Center, Denver CO 80225

Tel 303-236-1924

Fax 303-236-3200

Email mstanton@usgs.gov

 

USGS Affil GD/CR/CICT

As-related research interests As residence and mobility in volcanically-derived sediments. Incorporation of arsenic into efflorescent Fe-SO4 minerals.

Field Areas Middle Rio Grande Basin, NM. Silverton and Leadville mining districts, CO.


Kenneth G. Stollenwerk

U.S. Geological Survey

MS 413

Box 25046, Federal Center

Denver, CO 80225

tel. 303-236-4994

fax 303-236-5034

kgstolle@usgs.gov

 

Central Region, Branch of Regional Research

As-related research interests: Interested in geochemical processes affecting transport of arsenic in groundwater and the modeling of these processes.

 

Field Areas:

Saco, Maine; High concentrations of arsenic are present in groundwater downgradient from a municipal landfill. Potential effects of natural remmediation on arsenic concentrations in groundwater are being evaluated using laboratory column experiments. Reactive solute-transport modeling is being used to evaluate evolution of arsenic in the plume after the landfill has been capped.

 

Fallon Nevada; Naturally high concentrations of arsenic occur in groundwater near Fallon, NV. In situ experiments are being conducted to assess the effectiveness of strategies, including pH adjustment and ferric hydroxide addition, for remmediation of arsenic.


Zoltan Szabo

USGS NJ District, 810 Bear Tavern Rd., W.Trenton, NJ 08628

Phone: (609)771-3929

FAX: (609)771-3915

zszabo@usgs.gov 

Current involvement: advisor to NJ Geological Survey -- As in black shale

Working on proposal with NJ Dept. Environmental Protection to study As runoff to streams in former agricultural areas

Interests: As cycling at water table with fluctuating redox conditions; As sorption/desorption; As in glauconite and release via weathering


T


Howard E. Taylor 

U.S Geological Survey 

3215 Marine St., Suite E-127

Boulder, CO 80303

303 541 3007

FAX 303 447 2505

WRD-BRR-CR

hetaylor@usgs.gov

http://wwwbrr.cr.usgs.gov/projects/SW_inorganic/

 

Analytical chemistry of arsenic and its relationship to other trace elements. Inductively coupled plasma-mass spectrometric determination of trace concentration levels of As in waters and sediments. Arsenic speciation.


Lan Tornes

U.S. Geological Survey

26 Ganneston Drive

Augusta, Maine 04330

 

Telephone: 207-622-8201 x.122

Fax: 207-622-8204

 

E-Mail address: tornes@usgs.gov

WWW: http://me.water.usgs.gov/

 

USGS Affiliations (USGS members): WRD-NR

Professional affiliation(s)(Non-USGS members):

As-related research interests

Sources, mobilization, transport, microbiology/redox, treatment technologies.

 

Field Areas: Water Quality, hydrologic studies

 


Michele L. Tuttle

Location: U.S. Geological Survey

MS973, Denver Federal Center

Denver CO 80225

phone: 303-236-1944

FAX: 303-236-1983

e-mail address: mtuttle@usgs.gov

 

As-related research interests: Arsenic occurrence and mobility in the Appalachian Basin, Kentucky


U


V


Eric F. Vowinkel Chief, Environmental Studies Program

USGS New Jersey District, Mountain View Office Part, 810 Bear

Tavern Road Suite 206 West Trenton, NJ 08628

phone, 609-771-3931

FAX: 609-771-3915

email: vowinkel@usgs.gov

 

As-related research interests: Arsenic in ground water and its relation to aquifer materials and land use.

Some recent references relevant to the interest group. (see map provided)


W


Bronwen Wang

Address 4200 University Dr

Anchorage, AK

99508

Tel: (907) 786-7110

Fax: (907) 786-7401

email: bwang@usgs.gov

 

USGS affiliations: MRSP

 

Interest: Biogeochemistry processes in arctic and sub-arctic regions. Metal mobility and speciation in the terrestrial and aquatic environments.

 

Field areas: Yukon - Tannana uplands


Kelly Warner

USGS

221 N. Broadway

Urbana, IL 61801

FAX 217-344-0082

email klwarner@usgs.gov

Interest: Arsenic in the deep glacial aquifers in the Midwest. Factors affecting speciation.


Robert L. Wershaw

Box 25046

Denver Federal Center,

MS 408
Denver, CO 80225-0046 

303-236-3980

rwershaw@usgs.gov

 

http://water.usgs.gov/owq/AFO/


Steve Wilson

U.S. Geological Survey

P.O. Box 25046

Denver, CO 80225

Tel 303-236-2454

FAX 303-236-3200

swilson@usgs.gov

 

I am currently the reference materials coordinator for the USGS geologic division and have several reference materials that might prove useful to the group. I would also like to develop a geochemical reference materials that would be certified for arsenic III and V. Let me know if you require any additional information from me.


Winfield G. Wright

103 Sheppard Dr., Room 110,

Durango, Colorado 81301

phone--(970)247-4140, ext. 14

fax--(970)247-4296

wgwright@usgs.gov

 

As-related research interests:

NO3- can mobilize Se. The opposite is true for As. Oxidizing conditions caused by NO3- can

oxidize As(III) to As(IV), thereby immobilizing dissolved As in the hydrologic environment. For example,

oxidation of AsO2- by NO2- produces AsO43- with DGR0 of -52 kJ/mol (Wright, 1995, p. 486).


X


Y


Douglas B. Yager

USGS Minerals Team

Denver Federal Center

PO BOX 25046, MS 973

Denver, Colorado 80225

Phone (303)236-2487

Fax (303)236-1425

dyager@usgs.gov


Z


Robert A. Zielinski

Location: MS 973, Denver Federal Center

(303) 236-4719

FAX (303) 236-3200

e-mail: rzielinski@usgs.gov

 

As-related research interests:

Determination of the distribution, and mode of occurrence of arsenic in fly ash from coal-burning power plants. Results permit more accurate assessment of the health risks from inhalation of fly ash particles and the leachability of arsenic during fly ash use or disposal. 


Non-USGS Members

|| A | B | C | D | E  | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z ||


A


B


Dr. David A. Belluck

Chief Toxicologist

Minnesota Department of Transportation

Office of Environmental Services

395 John Ireland Blvd., M.S. 620

St. Paul, MN 55155

651-284-3756

FAX: 651-284-3754

David.Belluck@dot.state.mn.us


Dr. Sara L. Bennett

Mailing Address: 4823-99th St. Edmonton AB Canada T6E 4Y1

Telephone: 1-780-436-5868

Fax: 1-978-418-8132

E-Mail address: sbennett@bicn.com

WWW: http://bicn.com/acic/

 

Professional affiliation(s)(Non-USGS members): Independent international environmental management consultant

As-related research interests: Organizer of the Arsenic Crisis Info Centre (see http://bicn.com/acic/ )

Some recent references relevant to the interest group: Planning 2001 field programme in Vietnam with Dr. John McArthur, UCL UK. 

 

Field Areas: Bangladesh, Viet Nam


Michael E. Berndt

Minnesota Department of Natural Resources

 

Telephone:651-297-5983

Fax:651-296-5939

 

E-Mail address:mberndt@dnr.state.mn.us

 

Professional affiliation(s)(Non-USGS members): Geochemical Society since 1984. American Geophysical Union

 

As-related research interests:

Arsenic in groundwater from glacial aquifers

Arsenic in acid mine drainage


Dave Bunte

CH2M HILL

Phone (530) 229 3223

Fax (530) 243 1654

dbunte@ch2m.com

 

Professional affiliation(s): American Chemical Society, Society for Mining, Metallurgy and Exploration.

As-related research interests: Arsenic geochemistry, dissolution of arsenic minerals, treatment of arsenic containing water, wastes, and soils.


C


Sudip Chakraborty

Gwangju Institute of Science and Technology

Dormitory:2104,

1, Oryong Dong, Buk-Gu

Kwangju-500712, Republic of Korea

Telephone: 0082-62-970-3367

Fax: 0082-62-970-3394

E-Mail address: sudip_bghs1998@yahoo.co.in

Professional affiliation(s)(Non-USGS members): Research Internship

As-related research interests: Development of Low cost Remediation mechanism of Arsenic contamination from Ground Water

 

Some recent references relevant to the interest group:International Environmental Research Centre

Field Areas: Arsenic Contamination and Its removal


Gregory A. Cutter

Department of Ocean, Earth, and Atmospheric Sciences

Old Dominion University

Norfolk, VA 23529-0276

Office: 757-683-4929; Fax: 757-683-5303

Email: gcutter@odu.edu

 

Web: web.odu.edu/webroot/orgs/sci/colsciences.nsf/pages/ocen_cutter

 

Professional affiliation: Professor of Oceanography, ODU

As-related research: analytical methods for determining As speciation at ultra-trace levels; atmospheric transport and deposition of As to surface waters; As biogeochemistry in marine and freshwaters; modeling the aquatic As cycle

 

Field Areas: Atlantic and Pacific Oceans; Black Sea; San Francisco Bay; Chesapeake Bay; Walker and Pyramid Lakes, Nevada; miscellaneous streams and rivers in the eastern U.S.A.


D


Bruce K. Darling, Ph.D.

Mailing Address: 301 Dunreath St., Lafayette, LA, 70506

Telephone: 337-257-0206

Fax: 337-291-2988

E-Mail address: bkdarling@cox-internet.com

WWW: lbgweb.com

Professional affiliation(s)(Non-USGS members): LBG-Guyton Associates

Field Areas: Inorganic geochemistry, geochemical modeling, isotope hydrology, ground-water modeling

 


George Deeley, Ph.D.

Westhollow Technology Center

3333 Highway 6 South

Houston, TX 77082-3101

 

Telephone: 281-544-9027

Fax: 281-544-8727

E-Mail address: gmdeeley@EquilonTech.com

 

Professional affiliation(s)(Non-USGS members): Equilon Enterprises LLC, Soil and Groundwater Department

 

As-related research interests: Fate and transport in soils and groundwater,remedial technologies, risk assessment

 

Field Areas: Assessment of soils and groundwater at former and existing sites of mining and oil activities often finds associated trace metals.  Proper management of these sites requires a determination of sources (whether process related or natural background), chemical form of arsenic, mobility of arsenic, exposure pathways, and remedial methods. I am interested in sharing experiences in this area.


Om Parkash Dhankher

Tel: (706) 542-1410 (Office)

(706) 208-1087 (Home)

Fax: (706) 542-1387

E.mail address: parkash@arches.uga.edu

 

Professional affiliation: University of Georgia, Athens,GA

 

As-related research interests: Phytoremediation of Arsenic contamination in soil and water. Creating Arsenic hyperaccumulating transgenic plants that hyperacculate arsenic in above-ground parts for phytoremediation puspose. 

 

Field Areas: Phytoremediation of metals, Biotechnology, Plant physiology,

Biochemistry and Genetic Engineering.


Lorie M. Dilley

Mailing Address: 3151 E. 64th, Anchorage, Alaska 99507

Telephone: 907-562-5067

Fax: none

E-Mail: ldilley@alaskalife.net after December 15

ldilley@sdc.org until December 15

 

Professional Affiliation: PhD Student at New Mexico Tech in Socorro NM

Owner: Hattenburg & Dilley, LLC

 

As-related research: Primarily the geochemistry of arsenic and geological controls on arsenic

 

Field Areas: Rio Grande River Valley, and also Fairbanks, Alaska


Dr. Rona J. Donahoe

Mailing Address: Department of Geological Sciences

The University of Alabama

Tuscaloosa, AL 35487-0338

Telephone: 205-348-1879

Fax: 205-348-0818

E-Mail address: rdonahoe@wgs.geo.ua.edu

 

Professional affiliation(s) (Non-USGS members): Associate Professor and Acting Department Chair, Department of Geological Sciences, The University of Alabama; Member: Geochemical Society, International Association for Geochemistry and Cosmochemistry, Mineralogical Society, Clay Minerals Society, Sigma Xi

As-related research interests: As-contaminated soils and groundwater; Arsenic mobility and speciation; Coal Ash as a source of As and other toxic elements.


Dr. Kim Dowling

Geology, School of Science and Engineering

PO Box 663, Ballarat

Victoria 3353

Australia

 

tel: (03) 53279146 (int.: +61 3 53279146)

fax: (03) 53279144 (int.: +61 3 53279144)

 

email k.dowling@ballarat.edu.au

WWW: www.ballarat.edu.au

 

Professional affiliation: University of Ballarat (Australia), Geological Association of Australia

As-related research interests: As contaminated sites associated with mine waste

 


E


Mindy Erickson, P.E.

University of Minnesota

Water Resources Science Program

122 Civil Engineering Building

500 Pillsbury Dr. SE

Minneapolis, MN 55455

 

(612) 624-7885

(612) 626-7750 (fax)

eric0984@umn.edu

 

Professional affiliations: Minnesota Groundwater Society, American Water Works Association, Geological Society of America

As-related research interest: arsenic occurrence, spatial and temporal variability, geochemical mechanisms, regulatory implications of basic research results

Field Area: Western Minnesota

 


F


Franco  Frau

 Dipartimento di Scienze della Terra

 University of Cagliari

 Via Trentino 51, I-09127 Cagliari, Italy

Telephone: +39-070-6757703

Fax: +39-070-282236 +39-070-6757707

E-Mail address: frauf@unica.it

 

Professional affiliation: University of Cagliari (Italy)

 

As-related research interests: Our research staff, also in collaboration with colleagues of the Dipartimento di Chimica Inorganica ed Analitica (Cagliari), is studying the geochemical processes, both at a macro- and a molecular-scale, which lead to the release/removal of As into/from waters. These studies aim to recognizing, describing and modelling the water-rock interaction processes which affect, or may potentially affect, the quality of waters, in terms of As contamination, in arid or semi-arid regions (e.g. Sardinia in Italy, Antofagasta in Chile). In particular, we are focussing on: (i) the solid-state speciation of As in complex, heterogeneous materials (mine tailings, stream sediments, soils); (ii) the possible competitive effect of other anions on As adsorption mechanism and (iii) the surface reactivity of enargite (Cu3AsS4).


Larry Feldman

GZA GeoEnvironmental, Inc.

33 Waldo Street

Worcester, MA 01608

p) 508-755-1700

f) 508-755-0811

e-mail: lfeldman@gza.com

As a Licensed Site Professional practicing in Central Massachusetts, I deal

with arsenic at many of my sites. This involves having to distinguish

between natural-occurring arsenic and anthropogenic arsenic.


G


Madeline Gotkowitz

Wisconsin Geological and Natural History Survey

3817 Mineral Point Road

Madison, Wisconsin 53705-5100

Telephone: (608) 262-1580

Fax: (608) 262-8086

E-Mail address: mbgotkow@facstaff.wisc.edu

WWW: http://www.uwex.edu/wgnhs/

As-related research interests: Current research focuses on regional occurrence of As in groundwater of Wisconsin; site-specific projects in southeastern and northeastern Wisconsin addressing geologic and hydrogeologic controls on As in unconsolidated and bedrock aquifers, As speciation, transport mechanisms, geochemical conditions of moderate to low (<50 ppb) vs highly (>50 ppb) impacted wells, effects of drilling methods and well construction.


Jaya Kumar Gurung

P.O.Box 3564 Kathmandu  Nepal

Tel:041-21518 

Fax: 041-21517 

Email: pmu@jncs.cjb.net 

Hotmail: kjgilam@hotmail.com 

 

As-related research interests: Investigation of Arsenic in Nepal 

Some recent references relevant to the interest group: (attached is the study proposal)

Field Areas: Plain areas of Nepal


Hakan Gurleyuk, Ph.D.

Mailing Address: Frontier Geosciences, 414 Pontius Ave. N, Seattle, WA 98109

Telephone:206 622 6960

Fax:206 622 6870

E-Mail address: hakang@frontiergeosciences.com

WWW: www.frontiergeosciences.com

USGS Affiliations (USGS members): Not a member

Professional affiliation(s)(Non-USGS members):

research scientist and leader of the analytical research and development group at Frontier Geosciences.

member of the american chemical society, american water works association, society for applied spectroscopy

As-related research interests:

Speciation analysis/determination of arsenic in any environmental or industrial matrix

Behaviour of arsenic (mobility and speciation) in the environment


H


Dr Karen Hudson-Edwards

Mailing address: Research School of Earth Sciences at UCL-Birkbeck, Birkbeck, University of London, Malet St

London WC1E 7HX, UK

Tel: 44-(0)207-679-7715

Fax: 44-(0)207-383-0008

email: k.hudson-edwards@geology.bbk.ac.uk

www: http://www.bbk.ac.uk/earthsciences/staff/karenhedwards.htm

AND

The London Arsenic Group:

http://www.es.ucl.ac.uk/research/lag/as/

Professional Affiliations: Member, UK Mineralogical Society

Fellow, Royal Geographical Society

As-related research interests: Arsenic in groundwater in West Bengal

Mineralogy of arsenic in mine waste and mine-affected river sediment


Mir Moaidul Huq

Mailing Address: Sidko Limited

Paragon House (7th Floor)

5, Mohakhali C/A

Dhaka-1212, Bangladesh

Telephone: +88 - 2- 9881794, 9883724 & 8827122

Fax: +88 - 2- 9883400

E-Mail: sidko@neksus.com

mirhuq2002@yahoo.co.uk


I


J


Heather Jamieson

Department of Geological Sciences and Geological Engineering

Queen's University

Kingston ON K7L 3N6 CANADA

tel:613-533-6181

 

fax: 613-533-6592

jamieson@geol.queensu.ca

 

As interests: Identification of solid speciation of arsenic in mine waste and soil. Evaluation of the long-term stability of As-bearing waste materials under changing environmental conditions.

Field areas: Yellowknife, Canada


Chuanyong Jing

Center for Environmental Engineering

Stevens Institute of Technology

1 Castle Point on Hudson

Hoboken, NJ 07030

Telephone: (201) 216-8994

Fax: (201) 216-8303

Email: cjing@stevens-tech.edu


K


Nicole Keon

MIT Building 48-320

15 Vassar Street, Parsons Lab

Cambridge, MA 02139

 

tele: 617-253-1691

fax: 617-253-7475

nkeon@mit.edu

 

Professional Affiliation: Doctoral Candidate at MIT

 

As-related research interests: Methods of evaluating arsenic mobility in the environment; Arsenic sequestration in wetlands; As contamination of drinking water supplies, including in the U.S. and Bangladesh


Ben Klinck

Mailing Address:

Environmental Protection Programme ep2

British Geological Survey

Keyworth

Nottingham NG12 5GG, UK

Telephone:+44 (0) 115 936 3542

Fax:+44 (0) 115 936 3261

E-Mail address:bakl@bgs.ac.uk

WWW: bgs.ac.uk

Professional affiliation(s)(Non-USGS members): Hydrogeologist, EnvironmentalProtection Programme, British Geological Survey

As-related research interests: Bioaccessibility and risk assessment,speciation in soils.


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F. Javier Lillo

Escuela Superior de Ciencias Experimentales y Tecnología

Area de Geología

Universidad Rey Juan Carlos

Tulipan s/n

28933 Móstoles (Madrid)

 

Telephone:34 91 488 70 16

Fax:34 91 664 74 90

E-Mail address: j.lillo@escet.urjc.es

WWW: http://www.escet.urjc.es/~jlillo

 

Professional affiliation(s)(Non-USGS members): Rey Juan Carlos University, Geological Society of Spain

As-related research interests: mineralogical and geochemical controls on arsenic mobility

Field Areas: Tagus Basin, Duero Basin (Spain); Elqui Valley (Chile)


Darryl Luce, Remedial Project Manager

US Environmental Protection Agency - New England

1 Congress Street (HBO), Boston, MA 02114-2023

Office: (617) 918-1336, Fax: (617) 918-1291

Email: luce.darryl@epa.gov

Professional affiliation(s): American Geophysical Union

As-related research interests: Sediments and arsenic as related to landfills.


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Bruce Manning

Department of Chemistry and Biochemistry

San Francisco State University

1600 Holloway Ave.

San Francisco, CA 94132

Telephone: 415-338-1292

Fax: 415-276-4759

E-Mail address: bmanning@sfsu.edu

 

WWW: http://lewis.sfsu.edu/bmanning/

 

Professional affiliation(s)(Non-USGS members): Assistant Professor, Analytical and Environmental Chemistry

As-related research interests: Determination of surface structures of As oxyanions coprecipitated with and adsorbed on synthetic metal oxides, Fe(0) corrosion products, and clay minerals using X-ray absorption spectroscopy (EXAFS and XANES). Analytical Speciation of As(III)/As(V) and Se(IV)/Se(VI) by ion chromatography coupled with AAS, AFS, and ICP spectrometry.  Equilibrium chemical modeling of As redox speciation, precipitation, and adsorption reaction constants in environmental systems. Simulation of contaminant transport in soil and porous media using reactive solute transport models.


John M. McArthur

Earth Sciences, UCL, Gower Street, London WC1E6BT, UK

Telephone: +44 (207) 7679 2376

Fax: +44 (207) 7387 1612

E-Mail address: j.mcarthur@ucl.ac.uk

WWW: http://www.es.ucl.ac.uk/research/lag/as/

http://www.es.ucl.ac.uk/people/mcarthur.htm

Professional affiliation(s): American Geophysical Union, Geological Society of London

Research centres on arsenic pollution of groundwater, especially mechanisms of severe pollution.


Rick McGregor

50 Queen Street North

Suite 904

Kitchener, ON

N2H 6P4

 

(519) 741-5774

(519) 741-5627 Fax

rickm@xcg.com

 

acid mine drainage, remediation of As using passive systems, speciation of

As on solids

 


Xiaoguang Meng, Ph.D., P.E., Associate Professor

Center for Environmental Engineering

Dept. of Civil, Environmental & Coastal Engineering

Stevens Institute of Technology

Hoboken, NJ 07030

 

E-mail: xmeng@stevens-tech.edu

Tel: 201-216-8014

Fax: 201-216-8303

URL: http://attila.stevens-tech.edu/~xmeng

 

We have conducted extensive research on arsenic removal from water,

including development of a direct coprecipitation filtration process and

arsenic specitation cartridges.


Gregory P. Miller

6020 Academy NE, Suite 100

Albuquerque, NM 87109

 

Telephone: 505.822.9400

Fax: 505.822.8877

E-Mail address: gmiller@dbstephens.com

WWW: www.dbstephens.com

Daniel B. Stephens & Associates

As-related research interests :

 

Reactive transport modeling of arsenic attenuation processes, field methods for arsenic detection and speciation, arsenic surface complexation and competition by other dissolved constituents, in situ arsenic control methods for municipal wells, reactive barriers for arsenic plume control, arsenic occurrence in aquifers and surface water, regional arsenic occurrence, stabilization of arsenic bearing waste.

 

Some recent references relevant to the interest group:

Surface complexation modeling of arsenic in natural water and sediment systems. Gregory P. Miller, Ph.D. dissertation, New Mexico Institute of Mining and Technology. This document is available at http://bicn.com/acic/resources/references.htm or ftp://ftp.nmt.edu/pub/geochem/Appendix C/.

Field Areas:  Guadalajara, Mexico; Rio Grande Valley, New Mexico; Florida Panhandle; Ghana, West Africa.


Parinesa Moshafi

E-Mail address: moshafi_p@yahoo.com

Telephone:IRAn-041-3346337

 

I am a post-graduate (MS) geology student in IRAN.  My thesis is about arsenic mine and genesis of arsenic deposits.I am working in " Valilu arsenic mine" in IRAN. I like to become a member in ARSENIC STUDIES GROUP usgs. I like to study phD in united States of America


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O


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Steven Parisio

Regional Solid Waste Geologist

Division of Solid & Hazardous Materials

Region 3 Office

21 South Putt Corners Rd

New Paltz, NY 12561

845-256-3126 (voice)

845-255-3144 (fax)

sxparisi@gw.dec.state.ny.us

I am a geologist working in the solid waste program at the New York State Department of Environmental Conservation. I am responsible for monitoring environmental impacts at solid waste landfills in the lower Hudson Valley of southeastern New York State. Data I have collected and reviewed indicates that arsenic frequently exceeds the applicable NYS groundwater quality standard (0.025 mg/L) in groundwater downgradient of many of our numerous unlined landfills. High concentrations of arsenic have also been observed in iron floc deposits which are associated with leachate discharge zones adjacent to these landfills. I am interested in becoming a member of your group in order to find out about current and planned research relating to this problem. I have not published any of the data yet but plan to do so shortly. I will be presenting at the 21st Annual International Conference on Soils, Sediments and Water held at the University of Massachusetts at Amhesrst on Oct 17-20, 2005.


Ronald L. Parker

Department of Geosciences, Earlham College, National Road West - Drawer 128, Richmond, Indiana 47374

Telephone: (765) 983-1231

Fax:

E-Mail address: parkero@earlham.edu

WWW: www.earlham.edu/~parkero

USGS Affiliations (USGS members):

Professional affiliation(s)(Non-USGS members):

GSA, GS, AGU, NGWA

As-related research interests:

I am interested in As (and other trace elements) associated with South Texas roll-front uranium mines.


Chelo S. Pascua

Mailing Address: Graduate School of Natural Science and Technology

Division of Environmental Science and Engineering

Kanazawa University

Kakuma-machi, Kanazawa, Ishikawa

920-1192 JAPAN

Telephone: +81-76-264-5723

Fax: +81-76-264-5746

E-Mail address: cpascua@earth.s.kanazawa-u.ac.jp

WWW: http://earth.s.kanazawa-u.ac.jp/

USGS Affiliations (USGS members):

Professional affiliation(s)(Non-USGS members): Department of Earth Science, Faculty of Science, Kanazawa University, Japan

As-related research interests: Mobility of As in geothermal environments

Field Areas: Sumikawa/Ohnuma, Akita, Japan and Bulalo/Tiwi, Philippines


Chuck Pippin

Address: 919 North Main Street

Mooresville, NC 28115

Telephone: 704-663-1699 ext. 240

Fax: 704-663-6040

Email: chuck.pippin@ncmail.net

Professional Affliation: NC Department of Environment and Natural Resource, Division of Water Quality, Groundwater SectionResearch Interests: For the last couple of years I have been coordinating a study on the distribution of arsenic in the groundwater resource of the NC Piedmont.


Bill Price

British Columbia Ministry of Energy and Mines

Bag 5000, Smithers, British Columbia

Canada, VOJ 2NO

Tel. 250-847-7389

Fax 250-847-7603

e-mail Bill.Price@gems7.gov.bc.ca


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Anisur Rahman

PhD Student, Dept of Geology

School of Science and Engineering

Mount Helen Campus

University of Ballarat

P.O. Box-663

Victoria-3353, Australia

Tel: +61-03-5327 9199(o),5330 3150 (R)

Mobile: +61-423 368 535

 


Dori B. Reissman, MD MPH

Medical Officer (Epidemiology)

Health Studies Branch

Environmental Hazards and Health Effects

National Center for Environmental Health

Centers for Disease Control and Prevention

MS E23, 1600 Clifton Road

Atlanta, Georgia 30333

404-639-2564;

(FAX) 404-639-2565

dvs7@cdc.gov


Gerhardt F. Riedel

Academy of Natural Sciences Estuarine Research Center

10545 Mackall Road

St. Leonard, MD 20685

T: 410-586-9700

F: 410 - 586-9705

friedel@acnatsci.org

 

http://www.anserc.org/staff/riedel.html

 

Interested in As (and other trace elements) cycling, and fate and effects in aquatic systems, particulary estuarine systems. I am currently working with Tracy Hancock on the arsenic biogeochemistry of Maryland Eastern Shore aquifers and surface waters, and also with Maryland Department of the Environment on the arsenic concentrations of Eastern Shore surface waters and potential links to harmful algal blooms (particularly including Pfiesteria).

 

Field Areas: Patuxent River Basin, Anacostio River Basin, Maryland Eastern Shore.


Michael J. Rinker

14 Abacus Rd.

Brampton Ontario

Canada

L6T 5B7

Tel: 905-794-2325 ext. 286

Fax: 905-794-2338

mrinker@beak.com

 

www.beak.com

 

Professional Affiliations:

Association of Professional Geoscientists of Ontario (APGO)

 

Arsenic Related Research

Providing technical support for Canada's program in Bangladesh.  This program is designed to develop and conduct rigorous laboratory and field tests on proposed technolgies that are desinged to remove arsenic from well water.

 

Waste rock and tailings testing for Uranium mines in Saskatchewan

1. Subaqueous and anoxic column tests to determine pore water concentrations of arsenic when waste rock is placed in an open pit

2. Sequential leach tests designed to specifically leach arsenic

3. Laboratory tests to quantify the proportion of As that is sorbed onto Hfo relative to the total amount of arsenic that is associated with ferric iron (to distinguish sorbed As vs. ferric arsenates)


 

Rick Roeder

Washington Department of Ecology

15 West Yakima Ave. Suite 200

Yakima, WA 98902

 

509-454-7837

Fax:509-575-2809

E-Mail Address: rroe461@ecy.wa.gov

 

Professional Affiliation: Washington State Department of Ecology

 

As-related research interests: Historic usage of As/Pb on Orchards and other Ag Lands. Presently working to develop statewide cleanup policy for this issue.

 

Field Areas: Focus is all of Washington State


Robert Root 

Office:  PSF380

Masters Candidate

Dept. of Geological Sciences

Arizona State University 

Tempe, AZ 85287

wk phone: (480)921-8044

fax: (480)921-0049

lab phone: (480)965-1795

robroot@asu.edu


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Muhammad Sadiq

Mailing Address: Department of Land Resource Science,

University of Guelph, Guelph, ON, N1G 2W1, Canada

Telephone: 519 824 4120 Ext. 2206

Fax: 519 825 5730

E-Mail address: msadiq@lrs.uoguelph.ca

 

As-related research interests: Speciation, Solubility controls, Kinetics of sorption, mobility, bioavailability, geochemical

modeling, geochemistry of As in lakes and sediments  

 

Field Areas: Geochemistry of arsenic (specific), Environmental chemistry of toxic metals in general.


Md. Salequzzaman

Ph.D. Candidate and Researcher Institute for Sustainability and Technology policy (ISTP)

Murdoch University, WA 6150, Perth, Western Australia, Australia

Telephone:+61-8-9360 2775

Fax:+61-8-9360 6421

E-Mail address: salek@central.murdoch.edu.au / msalequzzaman@hotmail.com

 Assistant Professor, Environmental Science, Khulna University, Bangladesh

As-related research interests: Appropriate Treatment Technologies of Arsenic Mitigation in rural remote areas in Developing Countries.

 

Field Areas: Environmental Sustainability of developing Country


Kristin Salzsauler

Department of Geological Sciences

 University of Manitoba

Winnipeg, Manitoba, Canada, R3G1C2

Telephone: 204 474 8395

E-Mail address: k_salzsauler@hotmail.com

As-related research interests: Geochemical and mineralogical environment of arsenic in refractory mine wastes


Kaye Savage

Geology Department

Vanderbilt University

VU Station B 35-1705

Nashville, TN 37235

615-322-2986 ph

615-322-2138 fax

email: k.savage@vanderbilt.edu

 

WWW: http://www.vanderbilt.edu/AnS/geology/Savage.htm

 

Professional affiliation(s)(Non-USGS members): Vanderbilt University

As-related research interests: speciation, mine environments, lake chemistry, soils

 

Field Areas:

Vashon and Maury Islands, Washington

Don Pedro Reservoir, California

Jamestown Mine, California


Madeline Schreiber

Dept Geological Sciences, Virginia Tech

Blacksburg, VA 24061

Telephone: 540-231-3377

Fax: 540-231-3386

E-Mail address: mschreib@vt.edu

WWW: http://www.geol.vt.edu/hydro/ms/ms.html

 

Professional affiliation(s)(Non-USGS members): Virginia Tech

 

As-related research interests

Fate and transport of inorganic and organic arsenic compounds

 

Field Areas:

Brinton arsenopyrite mine, VA

Fox River valley, WI


Michael E. Serfes

Mailing Address: 29 Arctic Parkway

PO Box 427

Trenton, NJ 08625

Telephone: 609-984-6587

Fax: 609-633-1004

E-Mail address: mserfes@dep.state.nj.us

 

WWW: http://www.state.nj.us/dep/njgs/index.html

 

Professional affiliation(s)(Non-USGS members): Hydrogeologist, New Jersey Geological Survey

As-related research interests: Arsenic occurrence, sources, mobilization, transport and fate in ground water in the Newark Basin in New Jersey. Arsenic-bearing pyrite in black shales from the Newark Basin in New Jersey have measured concentrations of up to 40,000 ppm.  Associated ground water has up to 57 ppb arsenic. Work to assess the mobilization and transport mechanisms of arsenic in this setting is ongoing.

Field Areas: New Jersey, particularly the Newark Basin

 


Malcolm Siegel, Ph.D., MPH

Arsenic Treatment Technology Demonstration Project Manager

Geochemistry Department 6118

MS-0750

Sandia National Laboratories

Albuquerque, NM 87185

voice: 505-844-5426

fax: 505-844-7354

As-related research interests: occurrence of arsenic in groundwater; treatment of As contaminated drinking water; health effects related to arsenic exposure


TONY SARVINDER SINGH

C/O DR. K K PANT

DEPARTMENT OF CHEMICAL ENGINEERING

INDIAN INSTITUTE OF TECHNOLOGY

HAUZ KHAS ,NEW DELHI 110016 INDIA

 

Telephone: 91-11-6596177

Fax: 91-11-6591020

E-Mail address: tony_iitd@yahoo.com

 

As-related research interests: I am a Research Scholar doing Ph.D.  My research work is on " Removal of Arsenic from water " so i am directly related to the arsenic research.

Field Areas: Environmental Sciences and Engg.


 

Michael W. Slattery

Geologist, Ohio EPA

P.O.Box 1049

Columbus, OH 43216-1049

Tel: 614-728-1221

Fax: 614-644-2909

Email: michael.slattery@epa.state.oh.us

 

Research Interests: Arsenic in public water supply wells in Ohio; variablilty by aquifer types; mobilization processes through FeOx, pyrite; microbial mediated reactions.

Field Areas: state of Ohio


Steven E. Spayd

Mailing Address: 29 Arctic Parkway

PO Box 427

Trenton, NJ 08625

Telephone: 609-984-6587

Fax: 609-633-1004

E-Mail address: steves@njgs.dep.state.nj.us

 

WWW: http://www.state.nj.us/dep/njgs/index.html

 

Professional affiliation(s)(Non-USGS members): Hydrogeologist, New Jersey Geological Survey

As-related research interests: Arsenic occurrence, sources, transport and fate in ground water in New Jersey, with an emphasis on identifying populations at risk and developing strategies to control, prevent and assess exposure. Research of effective and efficient arsenic water treatment options. Biomonitoring of exposed populations.

 

Epidemiologic studies of arsenic exposed populations, particularly exposures in the 5-100 ug/L range. Arsenic and its non-cancer health effects, especially liver disease and potential contribution to epilepsy.

Field Areas: New Jersey


Craig L. Sprinkle

Mailing Address: CH2M HILL

115 Perimeter Center Place, NE

Suite 700

Atlanta, GA 30346

Telephone: 770.604.9182 x383

FAX: 770.604.9183

Email: csprinkl@ch2m.com

 

Professional Affiliation: CH2M HILL Inc. (Senior Geologist)

 

Research Interests: I am working on characterization/remediation of soil and groundwater of several sites within the SE Atlantic Coastal Plain (SC and GA). Of particular interest are geologic provenance of As in sediment within rivers and in floodplains, and mobility of As within shallow (<100m) groundwater. I am studying opportunities to enhance natural controls on As mobility, as well as implementing engineering controls.


David Stilwell

PO Box 1106 New Haven, CT 06504

Tele: 203-974-8457

Fax: 203-974-8502

e-mail: david.stilwell@po.state.ct.us

WEB: http://www.caes.state.ct.us/

 

Professional Affiliation - The Connecticut Agricultural Experiment Station.

 

As-Related Interests - I am involved in studies on the effects of arsenic used in wood preservatives. These studies include arsenic leaching from the wood into soil, plant uptake of arsenic, and arsenic dislodged from wood surfaces.


Richard H. Sugatt

U.S. Environmental Protection Agency

1 Congress Street-Suite 1100 (HBS)

Boston, MA 02114-2023

Voice: (617) 918-1415

Fax: (617) 918-1291

email: sugatt.rick@epa.gov


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Neill Thompson

Project Manager

Royal Oak Project Team

Dept of Indian Affairs and Northern Development (DIAND)

Box 1500

Yellowknife NT X1A 2V2 Canada

(867) 669-2434 ph

(867) 669-2439 fx

thompsonn@inac.gc.ca

 

I am with the Department of Indian Affairs and Northern Development with the Canadaian Government. We have set up a project team to manage the bankruptcy and transfer of Royal Oak Mines properties in the Northwest Territories ( our jurisdiction in Canada). The major issue is managing 365,000 tons of arsenic trioxide dust stored underground in 15 chambers at the Giant Mine. The material was produced as a byproduct of roasting arsenopyrite ore for 50ish years. As you can imagine there are significant hydrogeology, health, environmental and logistical concerns associated with monitoring this and developing an acceptable long term management program for this material.

We are looking in 4 major areas: 1) current in-situ conditions and methods of long term storage 2) methods for extraction to surface 3) reprocess for sale as arsenic trioxide and potential gold recovery 4) conversion into an environmentally stable form with potential gold recovery. We have a number of completed and ongoing studies relating to the arsenic issue.

Please keep us in mind as you develop your group. I will be at the San Diego arsenic conference in June. It may be a good time to touch base if you or any of the other group is attending.

 


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Dimitrios Vlassopoulos

Mailing Address: 7944 Wisconsin Avenue, Bethesda MD 20814

Telephone: (301) 718-8900

Fax: (301) 718-8909

 

E-Mail address: dimitri@sspa.com

WWW: www.sspa.com

 

Professional affiliation(s)(Non-USGS members): S.S. Papadopulos and Associates, Inc.

 

As-related research interests:

Interests include arsenic speciation analysis, influence of redox processes and mineral-water reactions on arsenic transport in groundwater systems, and development and testing of in-situ remediation technologies. Current projects include studies of natural attenuation, and field evaluation of engineered in-situ fixation and iron-based permeable reactive barrier  technologies.

 

Field Areas: California, New Jersey

 


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Stephen Walker

Department of Geological Sciences and Geological Engineering

Miller Hall, Queen's University

Kingston, Ontario, Canada K7L 3N6

 

Phone: (613) 533-6000 ext. 77420

Fax: (613) 533-6592

e-mail: 7srw@qlink.queensu.ca

 


Rick Wilkin

U.S. EPA

National Risk Management Research Laboratory

P.O. Box 1198

Ada, OK 74820

office: 580-436-8874

fax: 580-436-8703

wilkin.rick@epa.gov

www.epa.gov/ada/

 

Professional affiliations: Geological Society of America, American Chemical Society, Geochemical Society, Mineralogical Society of America

 

Current research efforts explore biogeochemical interactions in the As-Fe-S system, especially the factors that control As uptake during iron sulfide precipitation and transformation. In addition, current work examines the application of Permeable Reactive Barrier technologies for the remediation of arsenic contaminated ground water.

Field Areas: Aberjona Watershed (Woburn, MA)

 


X


Y


Z


Caner Zanbak, Ph.D.

Mailing Address: Turkish Chemical Manufacturers Association

Degirmen Sokak No: 19/9, Kozyatagi 81090 Istanbul, Turkey

Telephone: +90 216 416-7644

Fax: +90 216 416-9218

E-Mail address: czanbak@tnn.net

WWW: tksd.org.tr

 


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URL:http://wwwbrr.cr.usgs.gov/usgs/Arsenic/memdirectory.htm
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Last Updated: 07/14/2008