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 IDCA3710009
PWS NameDESCANSO COMMUNITY WATER DISTRICT
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served870
County ServedSan Diego

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
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814019Returned to Compliance01-JAN-201831-MAR-2018Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814018Returned to Compliance01-OCT-201731-DEC-2017Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814017Returned to Compliance01-JUL-201730-SEP-2017Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814016Returned to Compliance01-APR-201730-JUN-2017Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814015Returned to Compliance01-JAN-201731-MAR-2017Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814014Returned to Compliance01-JUL-201630-SEP-2016Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814011Returned to Compliance01-APR-201630-JUN-2016Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814010Returned to Compliance01-JAN-201631-MAR-2016Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814009Returned to Compliance01-OCT-201531-DEC-2015Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814008Returned to Compliance01-JUL-201530-SEP-2015Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814007Returned to Compliance01-APR-201530-JUN-2015Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814006Returned to Compliance01-JAN-201531-MAR-2015Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814005Returned to Compliance01-OCT-201431-DEC-2014Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814004Returned to Compliance01-JUL-201430-SEP-2014Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Uranium9814003Returned to Compliance01-APR-201430-JUN-2014Yes
MRMonitoring, Routine (IDSE)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM9814002Returned to Compliance01-JAN-201431-MAR-2014No
MRMonitoring, Routine Major (TCR)Total Coliform RuleColiform (TCR)9814001Returned to Compliance01-MAY-199831-MAY-1998No
MRInitial Tap Sampling for Pb and CuLead and Copper RuleLead and Copper Rule95V0001Returned to Compliance01-JUL-199331-DEC-2003No
  • 1 - 18 of 18

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
1140089814008SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814018SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814017SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814003SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814004SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814005SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814006SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814007SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814019SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814009SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814010SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814011SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814014SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814015SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140089814016SOXState Compliance achieved08-JAN-2019StateReturned to compliance as directed by the assigned engineer.
1140029814002SFJState Formal Notice of Violation issued25-AUG-2014StateNOV for failure to monitor TTHM and HAA5. WS required to take annual samples in February
039999995V0001EOXFederal Compliance achieved31-DEC-2003ODSWeb -
1140019814001SFJState Formal Notice of Violation issued02-JUL-1998StateENF_NO:04-14-98C-034; FAILED TO COLLECT ANY BACTI REQUIRED NOTIFICATION
  • 1 - 18 of 18

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL 06 - STANDBY9893YesWell Ground waterEmergencyActive
WELL 05 - RIVER RD9957YesWell Ground waterPermanentActive
WELL 02 - UNIT 01 - ABANDONED7369YesWell Ground waterOtherInactive
HULBURD GROVE WELL 04 - ABANDONED7317YesWell Ground waterOtherInactive
HULBURD GROVE WELL 02 - ABANDONED7314YesWell Ground waterOtherInactive
HULBURD GROVE WELL 0118300YesWell Ground waterOtherInactive
HULBURD GROVE WELL 0318283YesWell Ground waterOtherInactive
DISTRIBUTION SYSTEM30937NoDistribution System/Zone - - Active
TREATMENT FOR WELL 063270NoTreatment Plant - - Active
TREATMENT FOR WELL 053271NoTreatment Plant - - Active
  • 1 - 10 of 10

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT FOR WELL 063270Filtration, GreensandIron removal
TREATMENT FOR WELL 063270Hypochlorination, PreDisinfection
TREATMENT FOR WELL 053271SequestrationManganese removal
TREATMENT FOR WELL 053271Hypochlorination, PreDisinfection
  • 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.