Laboratory Accreditations

Version.xlsLouisiana Department of Environmental Quality
Office of Environmental Service
Public Participation and Permit Support Division
Notifications and Accreditations Section
P.O. Box 4313, Baton Rouge, LA  70821-4313 
Physical Address: 602 North 5th St, BR, LA 70802
Phone No. (225) 219-3247
Fax No. (225) 219-3310


The Louisiana Environmental Laboratory Accreditation Program is designed to ensure the accuracy, precision, and reliability of the data generated, as well as the use of the department-approved methodologies in the generation of that data. Laboratory data generated by commercial environmental laboratories that are not accredited under these regulations will not be accepted by the department in accordance with LAC 33:I.4501.A.2. Whenever samples are subcontracted to another environmental testing laboratory, the original laboratory shall maintain a verifiable copy the results with a chain of custody. The procedure may not be used to circumvent proper accreditation or any state requirements. The original laboratory is responsible for ensuring that the secondary laboratory used is properly accredited for the scope of testing performed in accordance with LAC 33:I.5307.D

 


 

Announcements:

The LELAP regulation workgroup meeting schedule:

Dec. 19, 2011 mtg canceled

Jan 10, 2012 mtg rescheduled to Jan. 17, 2012 at 9:00 in Pensacola Room of LDEQ HQ Galvez Bldg

Feb 1, 2012 mtg rescheduled to Feb. 7, 2012 at 9:00 in Pensacola Room of LDEQ HQ Galvez Bldg

Feb 23, 2012 mtg rescheduled to Feb. 28, 2012 at 9:00 in Pensacola Room of LDEQ HQ Galvez Bldg

 


 

Staff Contacts     

Frequently Asked Questions

 

Quarterly eNewsletter

LELAP NEWSLETTER - October - December 2011

LELAP Newsletter - July - September 2011 

LELAP Newsletter - April - June 2011 


 

Apply for Accreditation

Accredited Laboratories

Laboratory Scopes of Accreditation

Accredited Laboratories for the following test categories:

Air Pollutants Including Industrial Hygiene and Toxic Organic Compounds (T.O.) Methods
Asbestos
Bioassay / Biomonitoring
Dioxins and Furans
Geotechnical Soil Testing
Metals
Microbiology Including Fecal & Total Coliform
Minor Conventional Parameters (BOD5, O&G, TSS, Fecal & Total Coliform, Residual Chlorine Only)
Nutrients, Minerals, Ion, Demands, Classical Wet Chemistry, Total & Fecal Coliforms

Organics Including Volatiles, Semi-Volatiles, Pesticides, Herbicides, and PCBs
Radiochemistry  

  Note:

  • LELAP is publishing the laboratory records in the Electronic Data Management System (EDMS). EDMS is the system for LDEQ’s electronic repository of official records that have been created or received by the Department.     
  • Use the AI number of the lab in the above lists to search LDEQ’s Electronic Data Management System (EDMS) to find and review a lab’s current Certificates and Scopes of Accreditation. Data generated  by an accredited lab to be submitted to the Louisiana Department of Environmental Quality is limited to the method/parameters listed on their current Scope of Accreditation (follow regulation links below for specific information).
  • To use EDMS go to http://edms.deq.louisiana.gov/app/doc/querydef.aspx EDMS users need to create an account in EDMS if they are not already a registered user. The direct link to EDMS is http://edms.deq.louisiana.gov. Once there, users may click on the Create Account link on the left side of the page. LELAP recommends visiting the HELP page on the left side of the screen. It provides helpful information in navigating the system.
     

 FYI

Proficiency Test Requirements

 

LELAP Checklists (Zip)

NELAP Checklists (Zip)

LELAP Interpretations

          DMR-QA Waiver Approval Letter

 

 

Fugitive Emission Testers - Fugitive emission testers performing EPA Method 21 only and no other analyses are not required to be accredited by the Louisiana Environmental Laboratory Accreditation Program at this time.

 

LELAP Presentations

2010 Louisiana Water Environment Association (LWEA)    (5/20/09)
LELAP Accreditation 101      (Rev 12/8/08

 

 

 

Louisiana Administrative Code (Regulations):   

 

Title 33 - LELAP regulations are in Part I - Office of the Secretary, Subpart 3, Chapters 45-59

National Environmental Laboratory Accreditation Program (NELAP)

LELAP regulations are in Part I - Office of the Secretary, Subpart 3, Chapters 45-59

Link to EPA's August 6, 2010 CWA Methods Update Rule Proposal

The Institute Review - Link to TNI's quarterly newsletter

 

 

 

 

 

 

 

 

 

 

Louisiana Department of Environmental Quality 602 N. Fifth Street Baton Rouge, LA 70802
Call or e-mail a hotline · Office Address/Phone listing · Locate a DEQ employee
Call 1-866-896-LDEQ or e-mail our Customer Service Center with questions or comments