Citywide Stormwater Basin Testing Underway:Non-Toxic Green Dye Notice April 16, 2025—Olean—The City of Olean announces that testing of stormwater basins is currently underway across the area to ensure the integrity of the stormwater and sanitary infrastructure. As part of this essential process, residents may observe a green-colored dye released into local waterways. We would like to reassure the public that the green dye used in this testing is completely non-toxic,…
