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| Field Parameter Laboratories |
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| NCLC Rule with Field Parameter Sections Highlighted |
| Field Parameter Certification Application Form (10/2/2007) |
WORD PDF |
| Guidance for Completing a Field Parameter Certification Application (4/17/2007) |
WORD PDF |
| Amendment to Laboratory Certification Application (12/10/2009) |
WORD PDF |
| Example General Fieldsheet |
WORD PDF |
| Field Parameter Certification Checklist |
WORD PDF |
| Stormwater Permitting Letter Regarding Field Lab Certification Requirements |
WORD |
| NOTE: Only facilities classified in accordance with Classification of Water Pollution Control Systems Rules found in 15A NCAC 08G .0300 must be certified; however, any monitoring of discharges under an NPDES permit (including stormwater) must be conducted in accordance to test procedures approved under federal regulations in 40 CFR §136. |
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| Certifiable Parameters: |
Inorganics
and Microbiological |
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Metals |
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Organics |
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| Additional Information and Approved Methodology |
| Director Approval Letters for Additional Certifiable Parameters |
| • Strontium, Titanium, Lithium, Silica, CBOD, DOC, VSS, E. coli and Enterococci |
| • Volatile Solids and Salinity |
| Chlorophyll a by HPLC is not allowed - Director's letter |
| EPA Letter of Approval for Additional Metals not included in 40 CFR Part 136.3 Table 1B - Methods 200.7 and 200.8 |
| Link to Update on the January 1998 MADEP Method, effective on February 1, 2006 - the updated version is the May 2004 version |
| UST Section Request to Certify Commercial Laboratories for EPA SW-846 method
8015B for Total Petroleum Hydrocarbons Analysis |
| Metals Determination Required by 15A NCAC 2L |
| Luminescence Dissolved Oxygen (LDO) EPA approval letters for DO in wastewater and for use in BOD analysis |
| • ASTM D888-05 (January 3, 2006) |
EPA Region 4 Approval letter (June 1, 2006) |
| • Hach 10360 (July 26, 2006) |
EPA Region 4 Approval letter (July 1, 2007) |
| LDO Daily Calibration Verification (with Solubility Table) |
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| For information regarding the use of Discrete Analyzers, click here. |
| Link to Division of Waste Management / UST Guidelines - *new* |
| Memorandum Regarding Changes in Guidelines (11/25/2008) |
| Guidelines for Site Check, Tank Closure and Initial Response and Abatement for UST Releases (rev. 11/26/2008) |
| Guidelines for Assessment and Corrective Action for UST Releases (rev. 11/26/2008) |
| Guidelines for Sampling (rev. 11/26/2008) |
| Notice of Availability- Final SW-846 Updates IVA and IVB |
| SW-846 Test Methods Final Update IV *new* (posted 9/8/2008) |
| EPA Letter Regarding Allowable Modifications to EPA Method 1664 A for Oil and Grease *new* (posted 1/21/2009) |
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