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 | |
| Sample Receipt Checklist | 06/19/2015 | |
| Quality Assurance Systems Checklist | 05/19/2011 | |
| Exit Interview Summary Checklist | 12/30/2009 |
| 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-2011 | 11/13/2017 | |
| Ammonia Nitrogen | ISE | SM 4500 NH3 D-2011 | 11/13/2017 | |
| Suspended Residue | Gravimetric | SM 2540 D- 2011 | 7/9/2019 | |
| Dissolved Residue | Gravimetric | SM 2540 C-2011 | 9/11/2018 | |
| Total Residue | Gravimetric | SM 2540 B-2011 | 9/11/2018 | |
| Ignitability of Solids | Closed-Cup Tester | SW-846 1030 | 6/30/2016 | |
| Paint Filter Liquid | Gravimetric | SW-846 9095B | 6/30/2016 | |
| Nitrite Nitrogen | Colorimetric | SM 4500-NO2 B-2011 | 11/13/2017 | |
| Turbidity | Nephelometric | SM 2130 B-2011 | 11/13/2017 | |
| Oil & Grease | Gravimetric, HEM | EPA 1664 Rev.B | 2/22/2019 | |
| Total Phosphorus | Ascorbic Acid, Automated | EPA 365.1, Rev. 2.0, 1993 | 6/15/2017 | |
| COD | Colorimetric | SM 5220 D-2011 | 11/13/2017 | |
| COD | Colorimetric | Hach 8000, Rev. 1979 (method here) | 10/05/2018 | |
|
Alkalinity |
Titration | SM 2320 B-2011 | 11/13/2017 | |
| Anions | Ion Chromatography | EPA 300.0, Rev. 2.1, 1993 | 2/13/2018 |
|
Bacteriological |
Technology | Method |
Revision |
|
|---|---|---|---|---|
| Thermotolerant (Fecal) Coliform | MPN |
Colilert® 18 |
02/16/2018 | |
| Thermotolerant (Fecal) Coliform | Membrane Filter | SM 9222 D-2006 | 05/23/2019 | |
|
Thermotolerant (Fecal) Coliform for Sludge (503) |
MPN | SM 9221 C E-2006 | 05/23/2019 | |
| Enterococci | MPN | Enterolert® IDEXX | 02/16/2018 |
|
Metals Checklist Title |
Technology | Method | Revision Date | |
| Mercury | CVAA | EPA 245.1, Rev. 3.0 (1994) | 10/10/2017 | |
| Mercury | CVAA | SW-846 7470A | 11/09/2017 | |
| Hexavalent Chromium | Colorimetric | SW-846 7196A | 6/15/2017 | |
| Hexavalent Chromium | Colorimetric | SW-846 7196A/3060A (Non-Aqueous) | 6/15/2017 | |
Additional checklists and Auditor's Guides will be added as they are reviewed and finalized.
If you see something that should be corrected or have any questions about the content of the site, contact the site administrator; or (919) 733- 3908 x259.
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