Arkansas DEQ Lab Certificate & Scope

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TCEQ-NELAP and Scope of Accreditation

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Louisiana Department of Health

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Louisiana DEQ LELAP 02008 Certificate

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TCEQ Approval

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Texas Department of Health Certification as Lead Risk Assessors

2080907, 2070937, 2070612

Oklahoma DEQ Lab Certificate & Scope

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Oklahoma Field Office

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UCMR 5 Approval

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Environmental Protection Agency

The U.S. Environmental Protection Agency develops and enforces regulations to protect human health and the environment. To learn more about EPA, click here.

SPL currently uses the following approved EPA methods:


ACIL Seal of Excellence

Developed in 1996 to address the industry’s quality issues and recognize those laboratories with exemplary quality performance, the SOE Program also provides laboratory data users with a mechanism to evaluate testing laboratories. Participants commit to ensuring data integrity, meeting customers’ quality needs and setting performance standards for the testing laboratory industry. No other evaluation program ranks customer satisfaction with laboratory services and requires laboratory management to commit to a data integrity program.

SPL has demonstrated commitment to quality and customer service and received the Seal of Excellence Award for the years listed below: