Skip to main content
NC DEQ logo NC DEQ

Topical Navigation

  • Home
  • Divisions
    Divisions
    • Air Quality
    • Coastal Management
    • Energy, Mineral, and Land Resources
    • Environmental Assistance and Customer Service
    • Environmental Education and Public Affairs
    • Marine Fisheries
    • Mitigation Services
    • Waste Management
    • Water Infrastructure
    • Water Resources
  • Permits & Rules
    Permits & Rules
    • Permit Directory
    • State Environmental Policy Act (SEPA)
    • Express Permitting
    • DEQ Forms
    • Permit Assistance and Guidance
    • Rules & Regulations
    • Enforcement
    • NC DEQ ePayments
    • DEQ Permitting Transformation Program
    • Environmental Application Tracker
    • Pre-Regulatory Landfills Map
    • Title VI Compliance
    • Risk-Based Remediation
  • Outreach & Education
    Outreach & Education
    • N.C. Environmental Education
    • Distance Learning - Environmental Education
    • Environmental Justice
    • Educator Resources
    • Recognition Programs
    • Public Involvement Programs
    • Training
    • Recreation
    • Research
    • Grants
    • Conservation
    • Recycling
  • Energy & Climate
    Energy & Climate
    • Energy Group
    • Climate Change
    • Community Solar
    • Energy Assurance
    • Energy Efficiency and Weatherization
    • Energy Resilience
    • Transportation
    • Workforce Development
    • Offshore Wind Development
  • News
    News
    • Press Releases
    • Public Information Contacts
    • Environmentally Speaking Blog
    • Public Notices & Hearings
    • Events
    • Key Issues
    • DEQ Dashboard
    • Legislative Reports
    • Requesting Public Records
  • About
    About
    • Our Mission
    • Leadership
    • Boards and Commissions
    • Divisions
    • Green Square
    • Contact
    • Work at DEQ
  • NC.GOV
  • AGENCIES
  • JOBS
  • SERVICES
NC DEQ »   About »   Divisions »   Water Resources »   Water Sciences »   Chemistry Laboratory »   Laboratory Certification Branch »   Related Links

Related Links

The websites listed below may contain useful information related to environmental monitoring. You will exit the NC DWR Water Sciences Section website when you click on any of the following.

Link Description
US EPA The United States Environmental Protection Agency national website. This site contains information about EPA programs, environmental issues and current events, laws, regulations and links to other government agencies.
EPA Region 4 EPA Region 4 serves AL, FL, GA, SC, NC, TN, KY, MS and 6 tribes. This site contains Clean Water Act analytical methods, SESD field measurement and sampling procedures, quality system procedures, guidance documents and information about conferences and workshops.
Code of Federal Regulations A searchable listing of the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.
The Federal Register A searchable listing of the official daily publication for rules, proposed rules and notices of Federal agencies and oranizations, as well as executive orders and other presidential documents published by the Office of the Federal Register, National Archives and Records Administration (NARA).
503 Guidance Control of Pathogens and Vector Attraction in Sewage Sludge; Under 40 CFR Part 503
NEMI The National Environmental Methods Index. A US government-sponsored database and expert system to help compare the performance and relative cost of analytical, test and sampling methods.
The NELAC Institute (TNI) The National Environmental Laboraotry Accreditation Conference Insititure website. This site contains information about the his non-profit organization whose mission is to foster the generation of environmental data of known and documented qulsity through an open, inclusive, and transparent process that is responsive to the needs of the community, membership information, the TNI standards, policies, procedures, publications and presentations.
A2LA The American Association for Laboratory Accreditation website. A non-profit, non-governmental public service, membership society which offers programs for accreditation of testing laboratories and proficiency testing providers. A list of approved proficiency testing providers can be found here.
ANAB  Previously ACLASS. ANSI-ASQ National Accreditation Board. A list of approved proficiency testing providers can be found here.
NC AWWA/WEA The North Carolina American Water Works Association/Water Environment Association webiste. A volunteer association dedicated to providing water and wastewater education, training and services in an effort to protect public health and the environment.
NCRWA The North Carolina Rural Water Association website. A non-profit organization dedicated to providing services related to operation of rural water and wastewater systems.
SW-846 Online EPA Waste's official compendium of analytical and sampling methods that have been evaluated and approved for use in complying with RCRA regulations. All of the documents found in the Third Edition of SW-846, as updated by Updates I, II, IIA, IIB, III, IIIA, IIIB, IVA and IVB are located on this site.
FAQ for SW-846 EPA developed frequent questions about the SW-846 Test Methods Compendium and associated documents.

If you see something that should be corrected or have any questions about the content of the site, contact the site administrator; or (919) 733- 3908 x259.  

Laboratory Certification Branch

  • Field Lab Certification
  • Laboratory Certification Contact Information
  • Field Lab Rules and Regulations
  • Field Lab Application and Forms
  • Field Lab Procedures and Technical Assistance
  • Field Lab Proficiency Testing Requirements
  • Non-Field Lab Certification
  • Non-Field Rules and Regulations
  • Non-Field Application and Forms
  • Non-Field Guidance and Technical Assistance
  • Policies
  • Checklists
  • Non-Field Proficiency Testing Requirements
  • Approved Methods Info
  • Certified Laboratory Listings
  • Training and Outreach
  • 2019 Revised Rules
  • Related Links
  • Laboratory Certification ePayments - Test
  • Laboratory Certification ePayments Receipts
  • Laboratory Certification ePayments Receipts - Test
  • Laboratory Certification ePayments

Share this page:

  • Facebook
  • Twitter
  • Email

How can we make this page better for you?

Back to top

Contact Us

Physical Address
North Carolina Department of Environmental Quality
217 West Jones Street
Raleigh, NC 27603 Map It
877-623-6748

Mailing Addresses

Work for Us

  • Job Opportunities at DEQ
  • For State Employees
  • DEQ Intranet

Twitter Feed

Tweets by NC DEQ

Follow Us

  • Facebook
  • Twitter
  • Instagram
  • YouTube
  • LinkedIn
  • DEQ Employee Directory
  • Translation Disclaimer
  • Accessibility
  • Terms of Use
  • Privacy Policy
  • Open Budget
NC DEQ
https://deq.nc.gov/about/divisions/water-resources/water-resources-science-and-data/water-sciences-home-page/laboratory-certification-branch/related-links