25 Pa. Code § 109.1407
An application for a review of a feasibility study or pilot study must be accompanied by a fee as follows:
| Population Served | Fee |
| 100 or less | $300 |
| 101—500 | $600 |
| 501—3,300 | $1,000 |
| 3,301—10,000 | $2,500 |
| 10,001—50,000 | $5,000 |
| 50,001—100,000 | $7,500 |
| 100,001 or more | $10,000 |