What do the scores mean?

Blue Water Baltimore follows guidance from the Code of Maryland Regulations (COMAR) to determine if a site is meeting state-mandated water quality standards at any given time.

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Legend

  • Pass: The selected parameter achieves the relevant COMAR assessment threshold value and meets water quality standards.

  • Fail:  The selected parameter does not achieve the relevant COMAR assessment threshold value and does not meet water quality standards.

  • Grey:  The selected parameter does not have an associated COMAR water quality standard, or the parameter does not pertain to this site.