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EWG's Tap Water Database

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Holly Cove Harbor Mobile Home Park

 

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Maryland Department of the Environment, as well as information from the U.S. EPA Enforcement and Compliance History database (ECHO). For the latest quarter assessed by the EPA (July 2018 - September 2018), tap water provided by this water utility was in serious violation federal health-based drinking water standards.

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0

contaminants detected above health guidelines

2

other detected contaminants

    Includes chemicals detected in 2015 for which annual utility averages were lower than an EWG-selected health guideline established by a federal or state public health authority; chemicals detected under the EPA's Unregulated Contaminant Monitoring Rule (UCMR 3) program in 2013 to 2015, for which annual utility averages were lower than an EWG-selected health guideline established by a federal or state public health authority.

  • Chromium (total)


    Chromium is a naturally occurring metal, but industrial uses can elevate its levels in water. One form, hexavalent chromium, causes cancer. Total chromium is not a good indicator of the amount of hexavalent chromium in drinking water.

    STATE

    NATIONAL

    THIS UTILITY

    How your levels compare

    0.637 ppb
    0.358 ppb
    2.00 ppb
    The State and National averages were calculated using the averages of the contaminant measurements for each utility in 2010-2015.
    ppb = parts per billion.

    Testing summary by quarter

    NOT TESTED

    NOT DETECTED

    DETECTED

    ABOVE LEGAL LIMIT

    • Utility Average 2010-2015: 2.00 ppb
    • Health Guideline Exceeded 2010-2015: No
    • Legal Limit Exceeded 2010-2015: No
    Utility
    Average
    2010-2015
    Health
    Guideline
    Exceeded
    2010-2015
    Legal
    Limit
    Exceeded
    2010-2015
    2010 2011 2012 2013 2014 2015
    2.00 ppb No No

  • Fluoride


    Fluoride occurs naturally in surface and groundwater and is also added to drinking water by many water systems.

    STATE

    NATIONAL

    THIS UTILITY

    How your levels compare

    0.440 ppm
    0.376 ppm
    1.96 ppm
    The State and National averages were calculated using the averages of the contaminant measurements for each utility in 2015.
    ppm = parts per million.

    Testing summary by quarter

    NOT TESTED

    NOT DETECTED

    DETECTED

    ABOVE LEGAL LIMIT

    • Utility Average 2015: 1.96 ppm
    • Health Guideline Exceeded 2015: No
    • Legal Limit Exceeded 2015: No
    Utility
    Average
    2015
    Health
    Guideline
    Exceeded
    2015
    Legal
    Limit
    Exceeded
    2015
    2010 2011 2012 2013 2014 2015
    1.96 ppm No No

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Pollution sources

Click on each pollution source to see from which source contaminants come.

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Agriculture

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industry icon

Industry

teardrop 1
water treatment icon

Treatment
byproducts

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urban area icon

Runoff &
sprawl

teardrop 0
naturally occuring icon

Naturally
occuring

teardrop 1

    • Chromium (total)
    • Chromium (total)
      • Fluoride
      Specific water contaminants can come from more than one source.

      Holly Cove Harbor Mobile Home Park compliance with legally mandated federal standards

      • From October 2015 to September 2018, Holly Cove Harbor Mobile Home Park did not comply with health-based drinking water standards.
      • Exceeded EPA's Lead Action Level in the last five years:
        YES
      • 10 QUARTERS
        in violation of any federal drinking water standard from October 2015 to September 2018
      • Over the last 3 years this water utility has spent
        2 QUARTERS
        in significant violation of federal drinking water standards
      Information in this section on Holly Cove Harbor Mobile Home Park comes from the U.S. EPA Enforcement and Compliance History Online database. Click here for more information for this utility.

      Other contaminants tested