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DC WASA provides world-class water and wastewater services as a leading environmental steward.
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Home > What We Do  > Drinking Water  > Water Quality Test Results  > Annual Water Quality Reports

What We Do

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      • Annual Water Quality Reports
      • 2008 Water Quality Report (PDF)
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      • Perchlorate Report (PDF)
      • pH Orthophosphate Report
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Annual Water Quality Reports

Water Quality Report

Title Type Size
2008 Water Quality Report PDF 2.2 MB
2008 Water Quality Report - Perchlorate Monitoring PDF 14 KB
2007 Water Quality Report PDF 716 KB
2007 Water Quality Report - Perchlorate Monitoring PDF 14 KB
2006 Water Quality Report PDF 846 KB
2006 Water Quality Report - Perchlorate Monitoring PDF 47 KB
2005 Water Quality Report-Spanish Version PDF 540 KB
2005 Water Quality Report PDF 455 KB
2005 Water Quality Report - Supplemental Monitoring PDF 79 KB
2004 Water Quality Report PDF 1.4 MB
2004 Water Quality Report - Supplemental Monitoring PDF 82 KB
2004 Water Quality Report - Perchlorate Monitoring PDF 47 KB
2003 Water Quality Report PDF 1.3 MB
2002 Water Quality Report PDF 972 KB
2001 Water Quality Report PDF 3.1 MB
2000 Water Quality Report PDF 474 KB
1999 Water Quality Report PDF 5.8 MB
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