Attention Residents in 200 Block of Seneca Ave Havre de GraceAttention Residents in 200 Block of Seneca Ave Attention: This is an important message for residents in the 200 block of Seneca Avenue from Weber Street to Bloomsbury. On Thursday, May 16, 2019, your Public Works team will be in the area to repair a leaking fire hydrant. You may be without water service between 8:30am till noon. When service returns, please run the cold water faucet for a few minutes until the water runs clear. We thank you for your patience as this repair is being done. Please call the DPW Operations Center at 410-939-1800 x-2100 should you have any questions.