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Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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CALVERT MARINA/ HIDDEN HARBOR LLC

Maryland - Transient Non-Community - PWSID: MD1041112

System Information

PWSIDMD1041112
System NameCALVERT MARINA/ HIDDEN HARBOR LLC
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedJan 23, 1991
Last ReportedFeb 26, 2026

Location & Contact

StateMaryland
CitySOLOMONS
ZIP Code20688
AddressP.O. BOX 157
OrganizationGRAMBRILL, MATT
Phone410-610-4800

Population & Service

Population Served60
Service Connections5

Drinking Water Violations (8)

This water system has 8 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Jun 1, 2012 Jun 30, 2012 MCL Yes No - 5% of samples - Resolved Jun 30, 2012 -
Jun 1, 2012 Jun 30, 2012 MCL Yes No - 5% of samples - Resolved Jun 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MCL Yes No - 5% of samples - Resolved Apr 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MCL Yes No - 5% of samples - Resolved Apr 30, 2012 -
Jul 1, 1991 Sep 30, 1991 MCL Yes No - 5% of samples - Archived Sep 30, 1991 -

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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