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United
States Environmental Protection Agency
Region VI
POLLUTION REPORT
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| Date: |
Wednesday, August 24, 2005
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| From: |
William Rhotenberry
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| To: |
Ragan Broyles, Prevention and Response Branch
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Debbie Dietrich, Office of Emergency Management
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Subject:
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AST Investigation
Helena Chemical
602 Holland Avenue,
Mission, TX
Latitude: 26.2131000 Longitude: -98.3336000
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| POLREP No.: |
5
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Site #:
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0606
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| Reporting Period: |
08/24/2005
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D.O. #:
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| Start Date: |
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Response Authority:
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CERCLA
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Mob Date: |
7/12/2005
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Response Type:
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| Demob Date: |
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NPL Status:
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Non NPL
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| Completion Date: |
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Incident Category:
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Removal Assessment
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| CERCLIS ID #: |
TXD980625008
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Contract #
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| RCRIS ID #: |
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This site is a former pesticide formulation and packaging facility, and was the subject of corrective action by USEPA in 1982. Deterioration of the containment cap has raised concerns over potential health impacts from chlorinated pesticides.
Contamination of surrounding properties was addressed by previous TCEQ actions.
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OSCs conducted an operational briefing at 0830 to outline tactics for the AST investigation and sampling. Fire, medical and law enforcement support was in place prior to initiating the entry. Law enforcement personnel attempted to contact occupants of adjacent homes, but reported that no one was home. Just prior to initiating entry, police officers closed traffic on Holland Avenue, Sixth Street and Perez Street as a precaution for passers-by.
The South Tank was opened first. Monitoring instruments (PID and multi-gas) showed no reaction. The tank was then visually examined through the access point and determined to be empty. The North Tank was opened next. Monitoring instruments (PID and multi-gas) showed no reaction. The tank was then visually examined through the access point and determined to contain approximately one inch of sludge.
Once confident that there was no risk of fire, explosion or pressure or vapor release, traffic was reopened. The roads were closed for aproximately 30 mimutes. The fire and medical units were released once the entry person was back on the ground, off air and examined by his Safety Officer.
The sludge in the North Tank was too shallow to be sampled by conventional means. The Team fabricated a "head" of clean absorbent gauze on a telescoping pole, and collected a sample. The recovered material appeared oily.
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As appropriate following assessment
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Continue sampling
Update and coordinate with community as appropriate
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Budgeted |
Total To Date |
Remaining |
% Remaining |
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Extramural Costs
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| RST/START |
$95,000.00 |
$0.00 |
$95,000.00 |
100.00% |
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Intramural Costs
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| Total Site Costs |
$95,000.00 |
$0.00 |
$95,000.00 |
100.00% |
* The above accounting of expenditures is an estimate based on figures known to the OSC at the time this report was written. The OSC does not necessarily receive specific figures on final payments made to any contractor(s). Other financial data which the OSC must rely upon may not be entirely up-to-date. The cost accounting provided in this report does not necessarily represent an exact monetary figure which the government may include in any claim for cost recovery.
response.epa.gov/helenachemicalmission
POLREP #5 Last Updated 8/24/2005
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