Plant size | Population used for estimate | Fluoridation cost | Dental care cost | Net costa |
---|---|---|---|---|
Neighbourhood | 50 | $212,000 | $19,000 | $193,000 |
Small | 250 | $228,000 | $94,000 | $134,000 |
Minor | 2500 | $348,000 | $939,000 | -$591,000 |
Medium | 7500 | $397,000 | $2,818,000 | -$2,421,000 |
Large | 50,000 | $900,000 | $18,785,000 | -$17,885,000 |