External Services
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Method Detection Limit (MDL)
"Method detection limit," or "MDL," means the minimum measured concentration of a substance that can be reported with 99% confidence that the measured concentration is distinguishable from method blank results. The MDL is generated according to the…
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Analyte Groups
"Analyte group" means a set of analytes that can be determined using the same method or technology and that constitutes a unit, acknowledged by the department, of the third tier of accreditation under s. NR 149.13 (4).The selection of an analyte…
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Annual Certification and Registration Renewal
Once your laboratory becomes certified or registered with the Wisconsin DNR Laboratory Accreditation Program, you will need to complete the following two tasks each year.
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Lab of the Year Awards
Each year, the Laboratory Accreditation Program recognizes a laboratory for its outstanding commitment to producing high quality data by presenting this award.Nominees must be laboratories located in Wisconsin.Nominations may be made by anyone with…
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Wisconsin wetlands assessment reports and maps
The following is a list of reports of projects completed in the past few years. All projects have been funded by U.S. Environmental Protection Agency–Region V Wetland Grants.Natural Scenic Beauty of Wisconsin Wetlands
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Tracking, assessment and monitoring wetlands
New Wetland Rapid Assessment Tool AvailableThe DNR, as part of the Minnesota - Wisconsin Wetland Functional Assessment Initiative, has produced a draft rapid wetland functional assessment tool that can be used in Wisconsin for wetland permitting,…
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Daybreak Foods Creekwood Cage Free
Public Hearing The department has scheduled a virtual public hearing for September 21, 2020 at 10:00 AM. If you want to participate in the virtual hearing, you will need to register:-->
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Snowmobile new mile applications for 2022-2023
Applications submitted for consideration for grant funding by April 15, 2022. Applications submitted for “funded” status on all new trail miles in the 2022-2023 snowmobile season. Miles and score are as submitted by the county, not yet verified.
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Snowmobile Grant Applications for 2025-2026
Applications submitted for consideration for grant funding by April 15, 2025.
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Municipal storm water presentations and fact sheets
These presentations and fact sheets contain information for municipalities on MS4 storm water permit requirements, storm water management program implementation, technical standards, compliance evaluation and financing.DNR storm water management…