Minimum water quality for rainwater catchment systems
Minimum water quality for rainwater catchment systems
Link to this table
| Measure | Limit |
|---|---|
| Turbidity (NTU) | <1 |
| E. coli (MPN/100 mL) | 2.2 |
| Odor | Non-offensive |
| Temperature (degrees Celsius) | MR |
| Color | MR |
| pH | MR |
MR = measure and record only; Treatment: 5 micron or smaller absolute filter; Minimum .5-log inactivation of viruses