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 |
| 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 | |
| Ammonia Nitrogen | ISE | SM 4500 NH3 D-2011 | 1/2020 | |
| Ammonia Nitrogen | Spectrophotometric | EPA Method 350.1, Rev. 2.0, 1993 (Hach Method 10205 TNT) | 3/2021 | |
| Ammonia Nitrogen | Automatic phenate | EPA Method 350.1, Rev. 2.0, 1993 | 3/2021 | |
| Suspended Residue | Gravimetric | SM 2540 D - 2015 | 8/2021 | |
| Dissolved Residue | Gravimetric | SM 2540 C - 2015 | 8/2021 | |
| Total Residue | Gravimetric | SM 2540 B - 2015 | 8/2021 | |
| Ignitability of Solids | Closed-Cup Tester | SW-846 1030 | 1/2020 | |
| Paint Filter Liquid | Gravimetric | SW-846 9095B | 6/2016 | |
| Nitrite Nitrogen | Colorimetric | SM 4500-NO2 B-2011 | 1/2020 | |
| Turbidity | Nephelometric | SM 2130 B-2011 | 1/2020 | |
| Oil & Grease | Gravimetric, HEM | EPA 1664 Rev.B | 1/2020 | |
| Total Phosphorus | Ascorbic Acid, Automated | EPA 365.1, Rev. 2.0, 1993 | 1/2020 | |
| COD | Colorimetric | SM 5220 D-2011 | 1/2020 | |
| COD | Colorimetric | Hach 8000, Rev. 1979 (method here) | 1/2020 | |
|
Alkalinity |
Titration | SM 2320 B-2011 | 1/2020 | |
| Anions | Ion Chromatography | EPA 300.0, Rev. 2.1, 1993 | 1/2020 | |
| Color (PC) | Visual Comparison | SM 2120 B-2011 | 2/2021 | |
| Nitrogen, Total Kjeldahl | Digestion with Spectrophotometric | Hach 10242 | 2/2021 | |
| Cyanide, Total | Manual Spectrophotometric | SM 4500 CN- E-2016 | 8/2021 |
|
Bacteriological |
Technology | Method |
Revision |
|
|---|---|---|---|---|
| Thermotolerant (Fecal) Coliform | MPN |
Colilert® 18 |
3/2020 | |
| Thermotolerant (Fecal) Coliform | Membrane Filter | SM 9222 D -2015 | 8/2021 | |
|
Thermotolerant (Fecal) Coliform for Sludge (503) |
MPN | SM 9221 E *update coming soon | ||
| Enterococci | MPN | Enterolert® IDEXX | 1/2020 |
|
Metals Checklist Title |
Technology | Method | Revision Date | |
| Mercury | CVAA | EPA 245.1, Rev. 3.0 (1994) | 01/2020 | |
| Mercury | CVAA | SW-846 7470A | 01/2020 | |
| Hexavalent Chromium | Colorimetric | SW-846 7196A | 01/2020 | |
| Hexavalent Chromium | Colorimetric | SW-846 7196A/3060A (Non-Aqueous) | 01/2020 | |
| Metals | ICP-MS | EPA 200.8, Rev. 5.4 (1994) (Aqueous & Non-Aqueous) | 02/2021 |
| Organics Checklist Title | Technology | Method | Revision Date | Version |
| Total Petroleum Hydrocarbons - GRO | GC | SW846- 8015C (Aqueous & Non-Aqueous) | 2/18/2021 | |
Additional checklists 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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