| Percentage of houses | Total houses surveyed | Change since 2006 |
|---|
| Shower - functional shower cubicle drainage | 89% | 7678 | 0% |
| Shower - no floor waste outlet | 10% | 5724 | -1% |
| Shower - functional floor waste outlet | 76% | 7677 | 2% |
| Shower - floor waste outlet not functional | 17% | 7677 | -4% |
| Shower - floor graded to waste point | 71% | 7676 | 5% |
| | | |
| Basin - functional drainage from the basin | 86% | 7047 | 0% |
| Basin - no floor waste outlet | 12% | 2951 | 0% |
| Basin - functional floor waste outlet | 72% | 4899 | 2% |
| Basin - floor waste outlet not functional | 21% | 4899 | -3% |
| Basin area - floor graded to waste point | 66% | 4894 | 3% |
| | | |
| Bath- functional drainage from the bath | 90% | 4196 | 0% |
| Bath- no floor waste outlet | 5% | 1619 | -1% |
| Bath- functional floor waste outlet | 80% | 3031 | 3% |
| Bath- floor waste outlet not functional | 18% | 3031 | -3% |
| | | |
| Toilet- functional toilet passes full flush test | 87% | 7644 | 1% |
| Toilet- no floor waste outlet | 30% | 5749 | -6% |
| Toilet- functional floor waste outlet | 54% | 7704 | 4% |
| Toilet- floor waste outlet not functional | 23% | 7704 | -10% |
| Toilet area floor graded to waste point (or to a waste outlet next to the toilet area) | 56% | 7709 | 6% |
| | | |
| Laundry- functional washing machine drainage | 82% | 7540 | 3% |
| Laundry- no floor waste outlet | 22% | 5627 | 2% |
| Laundry- functional floor waste outlet | 57% | 7581 | 2% |
| Laundry- floor waste outlet not functional | 27% | 7581 | -8% |
| Laundry- functional laundry tub drainage | 89% | 7071 | 0% |
| Laundry floor graded to waste point | 59% | 7581 | 3% |
