Table 2.
ADPE conditions, measurements, and methods.
| Analyte | Value | Method and Equipment |
|---|---|---|
| pH | 7.02 | Electrode-pH meter. Standard Methods 4500-H + B or EPA Method 150.1. |
| COD (mg/L) | 1366.66 | Potassium dichromate/sulfuric acid digestion-colorimetric analysis. EPA approved method. EPA Method 410.4. |
| TS (mg/L) | 2048 | Gravimetric method. Standard Methods 2540B. |
| VS (mg/L) | 880 | Ignition-Gravimetric method. Standard Methods 2540E. |
| TKN (mg/L) | 237 | K2SO4–CuSO4 digestion, ammonia-salicylate-nitroprusside-hypochlorite colorimetry on a Autoanalyzer System. Standard Methods 4500Norg B or EPA Method 351.2. |
| NH4–N (mg/L) | 144 | Ammonia-salicylate-nitroprusside-hypochlorite colorimetry on a Autoanalyzer System. Standard Methods 4500-NH3 G. |
| TP (mg/L) | 94.5 | K2SO4–CuSO4 digestion. Ortho phosphate-molybdate-antimony-ascorbic acid colorimetry on a Autoanalyzer System. Standard Method 4500-P F. |
Abbreviations used: COD, chemical oxygen demand; TS, total solids; VS, volatile solids; TKN, total Kjeldahl nitrogen; NH4–N, ammonia nitrogen; TP, total phosphorus.