LabCert Program Guidance Documents

NR 149 Summary Web Applet

The webpage link above will pop open a new window that provides a cursory glance of major sections of the LabCert administrative rule (NR 149). Clicking on a link will pop up a smaller window which explains the rule in greater detail.

NR149 Guidance

Guidance Documents

ATP Protocol & Criteria (EPA) Download file: -ATPcriteria.pdf; Acrobat Reader; 1.81 MB   Protocol for EPA Approval of New Methods for Organic and Inorganic Analytes in Wastewater and Drinking Water
Guidance 0n the Use of Discrete Analyzers Under EPA Clean Water Programs Download file: -DiscAnalyzr_Memo.pdf; Acrobat Reader; 600 KB   2005 EPA memo provides recommendations on the use of discrete analyzer instrumentation.
Tests for Drinking Water from Private Wells Download file: -DWtests4PW.pdf; Acrobat Reader; 336 KB   WI DNR Publication. This brochure gives information about several common contaminants found in private wells. It should help you decide when to sample your well and how often, how to find a certified laboratory and who to call for help.
Initial Demonstration of Capability Requirements Download file: - IDCreqs.doc; 2003 NS Word document; 40 KB Download file: - IDCreqs.pdf; Acrobat Reader; 16 KB Suggestions for meeting the NR 149 requirements for initial demonstration of capability (IDC) when methods do not specify such requirements.
Guidance on Ignitability & Reactivity Testing of Solids Download file: -Ignite&React.pdf; Acrobat Reader; 68 KB   Information from the WI DNR Waste program that answer frequently asked questions regarding waste characteristic testing.
Analytical Detection Limit Guidance Document Download file: -LODguide.pdf; Acrobat Reader; 340 KB   This document interprets the LabCert Program's policy on LOD, and contains helpful hints and suggestions to assist laboratories calculate LODs and LOQs.
Required LODs for BOD & TSS Download file: -LOD4BOD&TSS.pdf; Acrobat Reader; 40 KB   WI DNR guidance for how to report LODs for BOD & TSS. Addresses concern that permittees inconsistently report BOD and TSS “less-than” results.
Procedure for Dealing With Outliers Download file: -Outliers_Proc.pdf; Acrobat Reader; 16 KB   Simple procedure for identifying outlier data.
Outliers - Grubbs Test example Download file: -Outliers_Grubbs.pdf; Acrobat Reader; 8 KB   Step-by-step example of identifying outlier data using Grubbs test.
PCB Guidance for Biosolids Download file: -PCB_BioSolids.pdf; Acrobat Reader; 52 KB   DNR memo to permittees recommending a new analytical scheme for analysis of municipal and industrial biosolids which may contain low levels of PCBs. Contains detailed analytical and landspreading schema.
Pipette Performance Check SOP Download file: -PipetCal_SOP.pdf; Acrobat Reader; 36 KB   Sample SOP from the WI State Lab of Hygiene for performing required quarterly verification of calibration for autopipets.
Pipet Verification Calculations Download file: -PipetCalcs.pdf; Acrobat Reader; 16 KB   1-page handout showing the calculations required to verify pipet accuracy.
Pipet verification - Table of "z" Factors Download file: -Pipet_zTab.pdf; Acrobat Reader; 8 KB   Table of "z" factors used in calculation of pipettor accuracy.
QC Required for small WWTP Download file: -QCreq_WWTP.pdf; Acrobat Reader; 108 KB   Handout summarizing required QC for the 4 basic wastewater parameters: BOD, TSS, ammonia, and total phosphorus.
BioSolids and s. NR 151.07(2) Download file: -SludgeNutMgmtPlan.pdf; Acrobat Reader; 28 KB   Guidance on how the application of wastes (biosolids, sludge, septage) impact the application of other nutrients (e.g.,commercial fertilizer or manure) applied in accordance with a nutrient management plan developed under NR 151.07.
Acceptable Weight Determinations for TSS Testing Download file: -TSS_DryTime.pdf; Acrobat Reader; 36 KB   TSS methods require weighing samples to "constant weight". To ensure program consistency, this letter clarifies available options constituting acceptable weight determinations for TSS.
VOC Monitoring in Wisconsin - Which Analytes are Required? Download file: -VOC_List_WI.pdf; Acrobat Reader; 24 KB   To assist laboratories doing VOC testing, the LabCert Program put together a list of 68 commonly requested VOCs by all DNR programs. This is not an all-inclusive list.

Other Guidance

Whole Effluent Toxicity Program Guidance Document - Bureau of Watershed Management Biomonitoring Program
[HTML document]

Tools for Submitting Groundwater Monitoring Data
Download ASCII file format and/or MS Excel spreadsheet to assist with electronic data submittals to DNR Waste Management Program (GEMS).

Submitting Public Drinking Water Monitoring Data
Information on file format for electronic data submittal of public drinking water monitoring data to DNR.

Last Revised: Wednesday March 31 2010