U.S. flag

An official website of the United States government

Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDNM3529421
PWS NameVELARDE MDWCA
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served543
County ServedRio Arriba

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
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule59340Returned to Compliance05-DEC-2024 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule59341Open05-DEC-2024 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule59342Returned to Compliance05-DEC-2024 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule59339Returned to Compliance05-DEC-2024 - Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice59337Returned to Compliance12-MAR-2020 - No
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule59336Returned to Compliance21-NOV-2018 - Yes
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule59335Returned to Compliance01-OCT-2015 - No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM59333Returned to Compliance01-SEP-201531-AUG-2016No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)59334Returned to Compliance01-SEP-201531-AUG-2016No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule59328Returned to Compliance01-JUL-2015 - No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM59331Returned to Compliance01-SEP-201431-AUG-2015No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)59332Returned to Compliance01-SEP-201431-AUG-2015No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM59329Returned to Compliance01-JAN-201431-AUG-2014No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)59330Returned to Compliance01-JAN-201431-AUG-2014No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule59301Returned to Compliance01-JUL-2008 - No
MRMonitoring, RegularInorganic ChemicalsChromium59311Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsChromium59321Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsSelenium59317Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsNickel59313Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsNickel59323Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsMercury59312Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsMercury59322Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsCadmium59310Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsCadmium59320Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsBarium59319Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsBarium59309Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularArsenic RuleArsenic59308Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularArsenic RuleArsenic59318Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsThallium, Total59316Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsThallium, Total59326Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsBeryllium, Total59325Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsBeryllium, Total59315Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsAntimony, Total59324Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsSelenium59327Returned to Compliance01-JAN-200531-DEC-2007No
MRMonitoring, RegularInorganic ChemicalsAntimony, Total59314Returned to Compliance01-JAN-200531-DEC-2007No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)36701Returned to Compliance01-AUG-200131-AUG-2001Yes
MRMonitoring, RegularNitrate RuleNitrate59300Returned to Compliance01-JAN-200031-DEC-2000No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule100Returned to Compliance19-OCT-199927-MAR-2000No
  • 1 - 38 of 38

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
8782959339SIFState Public Notification received11-FEB-2025State -
8782959340SIFState Public Notification received11-FEB-2025State -
8782959341SIFState Public Notification received11-FEB-2025State -
8782959342SIFState Public Notification received11-FEB-2025State -
8782359335SOXState Compliance achieved06-JUL-2020StateSYSTEM COLLECTED LEAD AND COPPER SAMPLES ON 7/6/2020
8782159336SIFState Public Notification received09-JUN-2020State -
8782259337SOXState Compliance achieved09-JUN-2020State -
8781159332SOXState Compliance achieved25-SEP-2017State -
8781059329SOXState Compliance achieved25-SEP-2017State -
8781059330SOXState Compliance achieved25-SEP-2017State -
8781159331SOXState Compliance achieved25-SEP-2017State -
8781259333SOXState Compliance achieved25-SEP-2017State -
8781259334SOXState Compliance achieved25-SEP-2017State -
8780959328SOXState Compliance achieved28-MAY-2016State -
8780559323SOXState Compliance achieved29-JAN-2009State -
8780559324SOXState Compliance achieved29-JAN-2009State -
8780559325SOXState Compliance achieved29-JAN-2009State -
8780559326SOXState Compliance achieved29-JAN-2009State -
8780559327SOXState Compliance achieved29-JAN-2009State -
8780559322SOXState Compliance achieved29-JAN-2009State -
8780559321SOXState Compliance achieved29-JAN-2009State -
8780559320SOXState Compliance achieved29-JAN-2009State -
8780559319SOXState Compliance achieved29-JAN-2009State -
8780559318SOXState Compliance achieved29-JAN-2009State -
8780559316SOXState Compliance achieved29-JAN-2009State -
8780559315SOXState Compliance achieved29-JAN-2009State -
8780559314SOXState Compliance achieved29-JAN-2009State -
8780559313SOXState Compliance achieved29-JAN-2009State -
8780559312SOXState Compliance achieved29-JAN-2009State -
8780559311SOXState Compliance achieved29-JAN-2009State -
8780559310SOXState Compliance achieved29-JAN-2009State -
8780559309SOXState Compliance achieved29-JAN-2009State -
8780559308SOXState Compliance achieved29-JAN-2009State -
8780559317SOXState Compliance achieved29-JAN-2009State -
8780359301SOXState Compliance achieved29-JUL-2008State -
8782436701SOXState Compliance achieved17-OCT-2004State -
8410159300SIEState Public Notification requested11-SEP-2001State -
1E00100EOXFederal Compliance achieved27-MAR-2000ODSWeb -
  • 1 - 38 of 38

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL #13141YesWell Ground waterPermanentActive
WELL #23142YesWell Ground waterPermanentActive
DIST5615NoDistribution System/Zone - - Active
STORAGE TANK #111074NoStorage - - Active
STORAGE TANK #211075NoStorage - - Active
STORAGE TANK #311076NoStorage - - Active
TREATMENT PLANT #111077NoTreatment Plant - - Active
  • 1 - 7 of 7

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT PLANT #111077Hypochlorination, PostDisinfection
  • 1 - 1 of 1

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.