Resources
Guides, Forms &
Reference Materials
Download industry one-pagers, access sample collection guides, and find regulatory
reference materials for your environmental testing projects.
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Order a Soil Testing Kit
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Resource library under development
What’s Coming?
These resource categories are being developed. Content will be added as it is
reviewed and approved by our laboratory team.
Sample Collection Guides
Step-by-step instructions for collecting water, soil, and specialty samples. Covers container requirements, preservation, and holding times.
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Drinking Water Sample Collection
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Private Well Sampling Guide
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Soil Sample Collection Protocol
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PFAS Sample Collection — Low-Level
Frequently Asked Questions
Answers to common questions about our testing process, turnaround times, reporting formats, and accreditation scope.
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What is the difference between EPA 537.1 and EPA 1633?
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How do I interpret my results?
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What are holding times?
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Do you offer rush turnaround?
Regulatory Reference
Key regulatory thresholds, MCLs, action levels, and guidance documents for common contaminants in drinking water and soil.
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EPA PFAS MCLs (2024)
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Michigan EGLE Drinking Water Standards
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EPA Action Levels — Lead & Copper
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PFAS Soil Screening Levels
Forms & Chain of Custody
Downloadable chain of custody forms, sample submission worksheets, and project intake templates for professional users.
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Chain of Custody (COC) Form
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Sample Submission Worksheet
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Project Intake Form
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QAPP Alignment Checklist
Need Information Now?
Our team will provide the guidance and documentation you need for your specific project.