Environmental Laboratory Accreditation Program (ELAP)
MISSION: To implement a sustainable accreditation program that ensures laboratories generate environmental and public health data of known, consistent, and documented quality to meet stakeholder needs.
VISION: Through effective program implementation and continuous improvement of ELAP, California will produce the highest quality scientific data as a foundation for its environmental and public health programs and decisions.
Announcements
- NEW! TNI Training Assessments Begin Soon
- REVISED California Water Systems To Provide Lead Testing For Schools (10/12/17)
- NEW! CWEA Offers 2016 TNI Standard Training Opportunity (10/11/17)
- REVISED Clarification on Procedures in SM9221E and SM9221F (10/10/17)
- 2017 Methods Update Rule (MUR) Information (9/27/17)
- TNI Standard Workshops (09/12/17)
- ELAP Preliminary Draft Regulations Text Released (7/24/17)
- ELAP Update – Be In The Know! (06/30/17)
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To apply for accreditation, a laboratory must submit an application and fee. Below are instructions and required forms. Visit our Application Frequently Asked Questions for additional assistance.
- Instructions
- Application and Field of Testing Forms
- Fees
- Application and Fees FAQs
- Proficiency Testing Deadlines
- Developing a Proficiency Testing Plan for Your Laboratory
- Approved Proficiency Testing Providers
- California Code of Regulations, Division 4, Chapter 19, Article 5, Section 64809: Performance Evaluation Testing
- Contact the Proficiency Testing Unit at elapca_pt@waterboards.ca.gov
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The Environmental Laboratory Technical Advisory Committee (ELTAC) was established to assist ELAP in technical matters that impact
the laboratory community. The committee is composed of approximately fifteen representatives from the laboratory community and
data users to speak on behalf of interested parties and certified laboratories.
- ELTAC Mission Statement
- ELTAC By-Laws
- Members
- Meetings
- Topics
- Frequently Asked Questions
- Application and Accreditation
- Fees
- On-Site Assessment
- Technical Questions from Laboratories
- Health and Safety Code
- Select Health and Safety Code, Environmental Laboratories in Section 100825-100920
- California Code of Regulations
- Select Title 22, Division 4, Chapter 19, Certification of Environmental Laboratories
Subscribe to our ELAP email list to receive notifications and the latest updates. After subscribing, you will need to check your email host for a confirmation email to complete the subscription.
More Information
- LOOKING FOR A LAB? Search our Geographic Information System (GIS) Map to find ELAP-accredited laboratories.
- Read the current edition of ELAP’s Newsletter, The Lab Report.
Contact Us
- ELAP General Email Address: elapca@waterboards.ca.gov
Use this email address to submit your application and for questions regarding application procedures and statuses. - Proficiency Testing Questions: elapca_pt@waterboards.ca.gov
For questions regarding Proficiency Testing requirements, email our PT Unit directly. - Technical Questions: elapca_technical@waterboards.ca.gov
To obtain technical guidance regarding method and laboratory procedures, email our technical inbox. This inbox is also used to submit Change of Personnel requests - Comments:
elapca_comments@waterboards.ca.gov
This inbox is used when ELAP has requested comments on program reforms, proposals, and regulations development. You may also submit comments outside of those times on any topics.