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Technology Status Report: In Situ Flushing - CLU-IN

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Table 3 <strong>In</strong> <strong>Situ</strong> <strong>Flushing</strong> - Geology of Treatment Zone / Size of Contaminated Zone or Test Area Size (Pilot/Field Demos and Full-Scale/Commercial Projects Only; this Table Excludes<br />

Lab/Bench-Scale Projects)<br />

Total Number of Case Studies = 64<br />

Maximum Areal Pore Volume<br />

Volume of Extent of Main Contained in<br />

GWRTAC Project Geology of Main Target Geology of Target Treatment Contaminated Ground-water Main Ground-water Scale of<br />

ID Name Treatment Zone Zone Clarification Soil (Vadose Zone) Contaminant Plume Contaminant Plume Project<br />

FLSH0040 OK Tool Area at Savage Well<br />

Site<br />

Unconsol. Seds. - Poorly Sorted<br />

Predom. Coarse Grained<br />

Outwash plain overlying metamorphic<br />

bedrock (at 100 foot depth) No true<br />

confining layer present.<br />

FLSH0032 Ormet Corp., Hannibal, OH Unconsol. Seds. - Predom. Well Sorted Fairly porous, well-sorted sand with<br />

Sand/Gravel<br />

some silt.<br />

Dissolved plume is<br />

approx. 1 mile in length<br />

Pilot/Field<br />

Demonstration<br />

Full-<br />

Scale/Commercial<br />

FLSH0033 Patuxent Naval Air Test Center Unspecified Lab study Laboratory/Bench<br />

Scale<br />

FLSH0034 Peak Oil Co./Bay Drum Co.,<br />

Tampa, FL<br />

Unconsol. Seds. - Predom. Well Sorted Silty sand Full-<br />

Sand/Gravel<br />

Scale/Commercial<br />

FLSH0065 Pearl Harbor Unspecified Est. 580 gallons Pilot/Field<br />

Demonstration<br />

FLSH0067 Petroleium Company (Bulk<br />

Plant)<br />

FLSH0068 Petroleum Company<br />

(Residential Site<br />

Contamination)<br />

Unconsol. Seds. - Poorly Sorted<br />

Predom. Coarse Grained<br />

Sand with boulders 9,000 m3 (about 11,800 yd3) Full-<br />

Scale/Commercial<br />

Unconsol. Seds. - Predom. Clay/Silt Organic soil (peat moss) 1,000 m3 (about 1,300 yd3) Full-<br />

Scale/Commercial<br />

FLSH0035 Picatinny Arsenal, NJ Unconsol. Seds. - Predom. Well Sorted Atlantic Coastal Plain - Sand and gravel<br />

Sand/Gravel<br />

aquifer, confining later at 60 feet bgs<br />

FLSH0078 PPG Plant, Lake Charles, LA Unconsol. Seds. - Predom. Well Sorted "10 ft sand" - within <strong>In</strong>terbedded Clays<br />

Sand/Gravel<br />

and Thin Sands (Beaumont or Prarie<br />

Formation)<br />

FLSH0046 Purdue University -<br />

Phototransformations of PCBs<br />

in Micellar Solutions<br />

FLSH0036 Rasmussen's Dump, Brighton,<br />

MI<br />

FLSH0069 SEAR for LNAPL Mitigation in<br />

Capillary Fringe<br />

FLSH0037 Serrener/Varisco Consortium,<br />

CA<br />

20 x 60 feet (1200 ft2)<br />

treatment area<br />

1,250 gallons = two<br />

"effective pore<br />

volumes"<br />

Pilot/Field<br />

Demonstration<br />

Pilot/Field<br />

Demonstration<br />

Unspecified NA (Lab Study) Laboratory/Bench<br />

Scale<br />

Unconsol. Seds. - Predom. Well Sorted Sand and gravel Areal extent of<br />

Sand/Gravel<br />

infiltration galleries two<br />

acres<br />

Full-<br />

Scale/Commercial<br />

Unspecified Pilot/Field<br />

Demonstration<br />

Unconsol. Seds. - Poorly Sorted<br />

Predom. Fine-Grained<br />

Low permeability till covered with a 1 m<br />

(about 3.3 ft) thick layer of fill (granular<br />

material in silty matrix). Bedrock is<br />

about 3 m (about 9.8 ft) deep.<br />

Study area 520 m3<br />

(approx. 680 yd3)<br />

Pilot/Field<br />

Demonstration<br />

FLSH0038 Sindelfingen, Germany Unspecified Full-<br />

Scale/Commercial<br />

FLSH0074 SW Tank Farm, Tinker Air<br />

Force Base, OK<br />

FLSH0041 Texas Eastern Transmission<br />

Facility, Delmont, PA<br />

FLSH0042 Thouin Sand Quarry, Quebec,<br />

CA<br />

FLSH0053 U.S. Air Force Plant 4, Fort<br />

Worth, TX<br />

FLSH0051 U.S. Coast Guard, Traverse<br />

City, MI<br />

Ground-Water Remediation Technologies Analysis Center<br />

Operated by CTC 1-800-373-1973<br />

Unspecified Pilot/Field<br />

Demonstration<br />

Bedrock - Sandstone - Highly Fractured Fractured and weathered bedrock.<br />

(<strong>In</strong>terbedded sandstone, shale, clay,<br />

limestone, and coal of the<br />

Pennsylvanian age Conemaugh Group)<br />

Unconsol. Seds. - Poorly Sorted<br />

Predom. Coarse Grained<br />

Unconsol. Seds. - Predom. Well Sorted<br />

Sand/Gravel<br />

St. Lawrence Lowlands - 2 m silty sand<br />

over 30 m clay<br />

6 m3 (212 ft3 or 1585<br />

gal)<br />

Pilot/Field<br />

Demonstration<br />

Pilot/Field<br />

Demonstration<br />

Central nonglaciated plains Pilot/Field<br />

Demonstration<br />

Page 18<br />

Pilot/Field<br />

Demonstration<br />

GWRTAC 1998<br />

As of 11/17/98

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