Non-Field Checklists

Municipal, Industrial, Commercial and Other Laboratories

This section contains copies of the parameter/method/technology checklists used by NC WW/GW Laboratory Certification auditors during the on-site inspections of laboratories. They include comments, technical tips and the applicable literature references. All checklists comply with the 2017 MUR unless otherwise noted.

General Checklist Title Revision Date  
Inspection Entrance Interview Checklist  08/28/2008

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Sample Receipt Checklist  06/19/2015

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Quality Assurance Systems Checklist  05/19/2011

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Exit Interview Summary Checklist  12/30/2009

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Non-Metal Inorganic
Checklist
Title
Technology Method Revision
Date
 

Field Parameter On-Site Inspection Checklist -

pH, DO, Temp, TRC, Settleable Residue, Conductivity

Multiple Multiple 11/15/2017 XLS
BOD and CBOD (5-day) DO Depletion and LDO  SM 5210 B - 2016 8/2021

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Ammonia Nitrogen ISE SM 4500 NH3 D-2011 1/2020

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Ammonia Nitrogen Spectrophotometric EPA Method 350.1, Rev. 2.0, 1993 (Hach Method 10205 TNT) 3/2021

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Ammonia Nitrogen Automatic phenate EPA Method 350.1, Rev. 2.0, 1993 3/2021

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Suspended Residue  Gravimetric SM 2540 D - 2015 8/2021

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Dissolved Residue Gravimetric SM 2540 C - 2015  8/2021

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Total Residue Gravimetric SM 2540 B - 2015 8/2021

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Ignitability of Solids Closed-Cup Tester  SW-846 1030 1/2020

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Paint Filter Liquid Gravimetric SW-846 9095B 6/2016

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Nitrite Nitrogen Colorimetric SM 4500-NO2 B-2011 1/2020

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Turbidity Nephelometric SM 2130 B-2011 1/2020

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Oil & Grease Gravimetric, HEM EPA 1664 Rev.B 1/2020

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Total Phosphorus Ascorbic Acid, Automated EPA 365.1, Rev. 2.0, 1993 1/2020

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COD Colorimetric SM 5220 D-2011 1/2020

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COD Colorimetric Hach 8000, Rev. 1979 (method here) 1/2020

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Alkalinity

Titration SM 2320 B-2011 1/2020

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Anions  Ion Chromatography EPA 300.0, Rev. 2.1, 1993 1/2020

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Color (PC) Visual Comparison SM 2120 B-2011 2/2021

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Nitrogen, Total Kjeldahl  Digestion with Spectrophotometric Hach 10242 2/2021

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Cyanide, Total Manual Spectrophotometric SM 4500 CN- E-2016 8/2021

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Bacteriological
Checklist
Title

Technology Method

Revision
Date

        
Thermotolerant (Fecal) Coliform MPN

Colilert® 18

3/2020

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PDF

Thermotolerant (Fecal) Coliform Membrane Filter SM 9222 D -2015 8/2021

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Thermotolerant (Fecal) Coliform for Sludge (503)

MPN SM 9221 E *update coming soon    
Enterococci  MPN Enterolert® IDEXX 1/2020

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Metals Checklist Title

Technology Method Revision Date  
Mercury CVAA EPA 245.1, Rev. 3.0 (1994) 01/2020

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PDF

Mercury CVAA SW-846 7470A 01/2020

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Hexavalent Chromium Colorimetric SW-846 7196A 01/2020

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Hexavalent Chromium Colorimetric SW-846 7196A/3060A (Non-Aqueous) 01/2020

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Metals  ICP-MS EPA 200.8, Rev. 5.4 (1994) (Aqueous & Non-Aqueous)           02/2021

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Organics Checklist Title Technology Method Revision Date  Version
Total Petroleum Hydrocarbons - GRO GC SW846- 8015C (Aqueous & Non-Aqueous) 2/18/2021

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Additional checklists will be added as they are reviewed and finalized.

 

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