U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Powell Residential Mercury Spill


All Documents [9]
File Name Description Category Uploaded Size Download 
AR Site Vicinity Map 2021 0119.pdf Map of the Site dated 01/19/2021. Admin Record 3/4/2021 1202 KB Download
AR Site Location Map 2021 0119.pdf Location of the Site dated 01/19/2021. Admin Record 3/4/2021 1276 KB Download
AR Initial Screening Occupied Residence 2021 0114.pdf Results from initial screening of the occupied residence on 01/14/2021. Admin Record 3/4/2021 1806 KB Download
AR Action Memo 2021 0201.pdf EPA Action Memorandum for Emergency Response signed 02/01/2021. Admin Record 3/4/2021 2236 KB Download
OPS Screening Measurements 2021 0126.xlsx Screening measurements collected by START during the response effort compiled on 01/26/2021. Operations 3/4/2021 26 KB Download
OPS Clearance Hourly Checks 2021 0126.xlsx Mercury vapor level readings taken each hour at various locations while the continuous 8 hour air clearance air monitors were deployed dated 01/26/2021. Operations 3/4/2021 12 KB Download
OPS Clearance 8-hr Plots 2021 0126.pdf Graphs of mercury vapor levels collected over an 8 hour period at various locations dated 01/26/2021. Operations 3/4/2021 439 KB Download
REFERENCE Mercury Response Guide Book 2019.pdf EPA National Elemental Mercury Response Guidebook dated March, 2019. Reference 3/4/2021 5917 KB Download
REFERENCE Mercury Action Levels 2012.pdf Recommended Action Levels for Elemental Mercury developed by EPA/ATSDR dated 03/22/2012. Reference 3/4/2021 372 KB Download