30' - The control building at the Sewage Treatment Plant downstream of Pottstown is flooded.<br><br>28' - The PA Route 100 bridge is closed.<br><br>25' - The aeration tanks at the Sewage Treatment Plant downstream of Pottstown is flooded.<br><br>23' - The railroad running along the river is flooded.<br><br>22' - The Hanover Street bridge is closed.<br><br>20' - Industrial Highway and the Keim Street bridge is closed. The Sewage Treatment Plant downstream of Pottstown begins to flood.<br><br>19' - Businesses in Pottstown begin to flood<br><br>18' - Additional roads in Pottstown begin to flood.<br><br>13' - Portions of PA Route 724 along the Berks/Chester county line are closed due to high water, specifically Union Township in Berks county and North Coventry Township in Chester county.<br><br>12.5' - Portions of PA Route 724 along the Berks/Chester county line begin to flood, specifically Union Township in Berks county and North Coventry Township in Chester county.<br><br>11' - Sewers in the Pottstown area, due to high and backwater effects, begin to flood.<br><br>