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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDNV0000260
PWS NameROUND HILL GID
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water
Primacy TypeState
Is Wholesaler?No
Population Served1200
County ServedDouglas

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
MRMonitoring, RegularInorganic ChemicalsAntimony, Total64422Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsBeryllium, Total64423Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsThallium, Total64424Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularArsenic RuleArsenic64414Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsBarium64416Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCadmium64417Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsChromium64418Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsSelenium64420Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularNitrate RuleNitrate64413Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsNickel64421Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsMercury64419Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCYANIDE64415Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)54606Known01-OCT-200531-OCT-2005No
MRMonitoring, RegularSynthetic Organic ChemicalsGlyphosate54505Returned to Compliance01-JAN-200231-DEC-2004No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule53601Returned to Compliance01-OCT-2000 - No
MRMonitoring, RegularSynthetic Organic Chemicals2,3,7,8-TCDD53702Returned to Compliance01-JAN-199931-DEC-2001No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)193Known01-DEC-199231-DEC-1992No
TTFailure to Filter (SWTR)Surface Water Treatment RuleSurface Water Treatment Rule9999997Returned to Compliance01-JAN-199201-JUL-1996Yes
  • 1 - 18 of 18

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
18862664413SIFState Public Notification received09-DEC-2024State -
18862664424SIFState Public Notification received09-DEC-2024State -
18862664423SIFState Public Notification received09-DEC-2024State -
18862664422SIFState Public Notification received09-DEC-2024State -
18862664421SIFState Public Notification received09-DEC-2024State -
18862664414SIFState Public Notification received09-DEC-2024State -
18862664415SIFState Public Notification received09-DEC-2024State -
18862664416SIFState Public Notification received09-DEC-2024State -
18862664417SIFState Public Notification received09-DEC-2024State -
18862664418SIFState Public Notification received09-DEC-2024State -
18862664419SIFState Public Notification received09-DEC-2024State -
18862664420SIFState Public Notification received09-DEC-2024State -
10754505SOXState Compliance achieved30-MAR-2007State -
18320654606SIEState Public Notification requested22-NOV-2005State -
10553702SOXState Compliance achieved09-FEB-2005State -
18861253601SOXState Compliance achieved26-SEP-2001StateRTC 09/26/2001
99999979999997SOXState Compliance achieved01-JUL-1996ODSWeb -
  • 1 - 17 of 17

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
ROUND HILL / ELK POINT INTERTIE7749YesConsecutive ConnectionGround waterEmergencyInactive
LAKE TAHOE INTAKE INACTIVE474YesIntakeSurface waterPermanentInactive
NEW INTAKE5827YesIntakeSurface waterPermanentActive
DISTRIBUTION SYSTEM1347NoDistribution System/Zone - - Active
BOOSTER PUMP STATION 15575NoPump Facility - - Active
BOOSTER PUMP STATION 25576NoPump Facility - - Active
CONTACT TANK 152K BOLTED1971NoStorage - - Active
OFFICE TANK 250K CONC OLD1972NoStorage - - Active
UPPER TANK 500K STEEL OLDER3559NoStorage - - Active
OFFICE TANK 500K STEEL NEWER6647NoStorage - - Active
UPPER TANK 500K STEEL NEW7585NoStorage - - Active
UPPER TANK 500K DEMOLISHED1973NoStorage - - Inactive
LAKE TAHOE SURFACE WATER PLANT834NoTreatment Plant - - Active
  • 1 - 13 of 13

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
LAKE TAHOE SURFACE WATER PLANT834Hypochlorination, PostDisinfection
LAKE TAHOE SURFACE WATER PLANT834CoagulationParticulate removal
LAKE TAHOE SURFACE WATER PLANT834Hypochlorination, PreDisinfection
LAKE TAHOE SURFACE WATER PLANT834Filtration, Rapid SandInorganics removal
  • 1 - 4 of 4

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.