files.dep.state.pa.us - /RegionalResources/SERO/SEROPortalFiles/Community Info/RockHillQuarry/Mining NPDES Permit Applications/Water Sampling and Testing/Samples and Results/
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10/7/2025 3:06 PM <dir> 4Q 2017 NPDES Monitoring Report
10/7/2025 3:06 PM <dir> April 18, 2018 Analytical Report
10/7/2025 3:06 PM <dir> February 15, 2018 Analytical Report
10/7/2025 3:06 PM <dir> February 19, 2018 Analytical Report
10/7/2025 3:06 PM <dir> February 2, 2018 Analytical Report
10/7/2025 3:06 PM <dir> January 26, 2018 Analytical Report
10/7/2025 5:41 PM 101112 March 14, 2018 - Hanson to DEP - NPDES Renewal Application - Water Quality.pdf
10/7/2025 3:06 PM <dir> March 19, 2018
10/7/2025 5:41 PM 151742 March 19, 2018 - DEP to Hanson - Ridge Run PFAS HSCA Site.pdf
10/7/2025 3:06 PM <dir> Samples Collected April 19, 2019 Re-Test
10/7/2025 3:06 PM <dir> Samples Collected December 20, 2018
10/7/2025 8:06 PM <dir> Samples Collected on April 18, 2019