Table 12 . Summary table of feces and urine characteristics providing on-site sanitation design criteria.
Key design criteria | Median value |
---|---|
Feces | |
Fecal wet weight (g/cap/day) | 128 |
Fecal dry weight (g/cap/day) | 29 |
Stool frequency (motions/24 hr) | 1.1 |
Total solids (%) | 25 |
VS (% of TS) | 89 |
COD (g/cap/day) | 71 |
Nitrogen (g/cap/day) | 1.8 |
Protein (g/cap/day) | 6.3 |
Lipids (g/cap/day) | 4.1 |
Carbohydrate (g/cap/day) | 9 |
Fiber (g/cap/day) | 6 |
Calorific value (kcal/cap/day) | 132 |
pH | 6.6 |
Urine | |
Urine wet weight (L/cap/day) | 1.4 |
Urine dry weight (g/cap/day) | 59 |
Urination frequency (urinations/24 hr) | 6 |
Nitrogen (g/cap/day) | 11 |
Calorific value (kcal/cap/day) | 1701 |
pH | 6.2 |