publicshare.baltimorecountymd.gov - /2025 NPDES GIS DATA/

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10/28/2026 10:42 AM     16923343 2025_GIS_Data_Layers.zip
10/28/2026  9:10 AM     45232565 2025_MS4_MONITORING_DATA.zip
10/28/2026 10:33 AM     23857510 2025_NPDES_REQUIRED_DATABASE.zip