Sampling & Testing

Our knowledgeable staff is ready to complete all of your sampling requirements and submit your results for lab testing.  We will work seamlessly with your company to track qualifying storms and complete onsite sampling on a weekly, monthly or quarterly basis as appropriate.

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Prefer To Do It Yourself?

Download our Free In-House Sampling Form for the Industrial Stormwater General Permit and call us.  We are also happy to provide recommendations for qualified analytical labs in your area.

How to collect stormwater samples.

How to collect sheet flow samples.

Overview of WA State sampling guidelines.


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