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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDMD0020213
PWS NameLYONS CREEK ESTATES
PWS TypeCommunity water system
Owner TypePrivate
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served750
County ServedAnne Arundel

Note


The tables below list all violations that the state reported to EPA for this water system. Health-based violations are listed first, followed by treatment technique, MRDL, monitoring, reporting, and other violations.

Health-based Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or disinfectants, respectively, allowed in drinking water; or of treatment technique (TT) rules, which specify required processes intended to reduce the amounts of contaminants in drinking water. MCLs, MRDLs, and treatment technique rules are all health-based drinking water standards.
Maximum Contaminant Level or MCL The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology.
Treatment Technique A required process intended to reduce the level of a contaminant in drinking water.
Maximum residual disinfectant level or MRDL The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.
Monitoring & reporting Failure to conduct regular monitoring of drinking water quality, as required by SDWA, or to submit monitoring results in a timely fashion to the primacy agency or EPA.
Public notification & other Failure to provide notification to the public as required by the Violations of Public Notification Rule and the Consumer Confidence Report Rule, and violations of other requirements such as those violations related to variances and exemptions.

PWS Violation


Violations

Violation Category CodeViolation Type DescriptionRule NameContaminant NameViolation IDCompliance Status DescriptionCompliance Period Begin DateCompliance Period End DateIs Health Based Ind
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule9Returned to Compliance01-APR-202030-APR-2020No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule5Returned to Compliance01-OCT-2014 - No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule6Returned to Compliance01-OCT-2011 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule2Returned to Compliance01-JUL-2010 - No
MRMonitoring, Routine Major (TCR)Total Coliform RuleColiform (TCR)1Returned to Compliance01-OCT-200931-OCT-2009No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule3Returned to Compliance01-OCT-2008 - No
MRMonitoring, RegularNitrate RuleNitrate4Returned to Compliance01-JAN-200831-DEC-2008No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)94V0001Returned to Compliance01-MAY-199431-MAY-1994No
MRMonitoring, Routine Major (TCR)Total Coliform RuleColiform (TCR)93V0001Returned to Compliance01-JUL-199331-JUL-1993No
  • 1 - 9 of 9

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
159SIFState Public Notification received18-JUN-2021State -
115SOXState Compliance achieved21-OCT-2014StateENFORCEMENTID :1563188; LATE REPORT
106SOXState Compliance achieved26-OCT-2011StateENFORCEMENTID :1254015; LATE REPORT
92SOXState Compliance achieved07-JUL-2010StateENFORCEMENTID :1150203;
41SIEState Public Notification requested24-NOV-2009StateENFORCEMENTID :1046314;
74SOXState Compliance achieved09-MAR-2009StateENFORCEMENTID :0943292; SAMPLE TAKEN 123008.
63SOXState Compliance achieved19-NOV-2008StateENFORCEMENTID :0942723;
94E000194V0001SOXState Compliance achieved11-AUG-1994State -
93E000293V0001SOXState Compliance achieved15-AUG-1993State -
  • 1 - 9 of 9

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
LYONS CREEK WELL 3 - AA952706272YesWell Ground waterPermanentActive
LYONS CREEK OLDPRODUCTION WELL AA730144271YesWell Ground waterPermanentInactive
LYONS CREEK EMERGENCY WELL AA661582270YesWell Ground waterPermanentInactive
LYONS CREEK ESTATES WELL 4 - AA14073529167YesWell Ground waterPermanentActive
DISTRIBUTION SYSTEM8331NoDistribution System/Zone - - Active
STORAGE TANK18620NoStorage - - Active
LYONS CREEK ESTATES WTP-WELLS 3 & 425674NoTreatment Plant - - Active
  • 1 - 7 of 7

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
LYONS CREEK ESTATES WTP-WELLS 3 & 425674Hypochlorination, PostDisinfection
LYONS CREEK ESTATES WTP-WELLS 3 & 425674SequestrationIron removal
LYONS CREEK ESTATES WTP-WELLS 3 & 425674SequestrationInorganics removal
  • 1 - 3 of 3

For more information on a Water System:
Ask the operators of your water system, contact your primacy agency or file a Freedom of Information Act (FOIA) request.
Drinking water in general: Find out more about your drinking water web site or call the Safe Drinking Water Hotline (1-800-426-4791). EPA has also prepared a table about various regulated drinking water contaminants.
Tools for accessing EPA drinking water data: Safe Drinking Water Information System (SDWIS) Federal Reporting Services and Drinking Water Performance and Results Report.
Research Data: As well as monitoring the levels of drinking water contaminants for which EPA has set standards, EPA, states, and water systems also carry out studies of contaminants that may need to be regulated in the future. For more information about these contaminants, please see the National Contaminant Occurrence Database.