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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDCA4410001
PWS NameBIG BASIN WATER COMPANY
PWS TypeCommunity water system
Owner TypePrivate
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served1120
County ServedSanta Cruz

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 Rule505079Returned to Compliance01-JUN-202230-JUN-2022No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505076Returned to Compliance01-JAN-202231-MAR-2022No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505077Returned to Compliance01-JAN-202231-MAR-2022No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule505075Returned to Compliance01-OCT-202131-DEC-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505066Returned to Compliance01-JUL-202130-SEP-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505065Returned to Compliance01-JUL-202130-SEP-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505064Returned to Compliance01-APR-202130-JUN-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505063Returned to Compliance01-APR-202130-JUN-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505062Returned to Compliance01-JAN-202131-MAR-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505061Returned to Compliance01-JAN-202131-MAR-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505060Returned to Compliance01-OCT-202031-DEC-2020No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505059Returned to Compliance01-OCT-202031-DEC-2020No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM505057Returned to Compliance01-JUL-202030-SEP-2020No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)505058Returned to Compliance01-JUL-202030-SEP-2020No
MRMonitoring, RegularSynthetic Organic ChemicalsSimazine505074Returned to Compliance01-JAN-201831-DEC-2020No
MRMonitoring, RegularArsenic RuleArsenic505072Returned to Compliance01-JAN-201831-DEC-2020No
MRMonitoring, RegularNitrate RuleNitrite505073Returned to Compliance01-JAN-201831-DEC-2020No
MRMonitoring, RegularNitrate RuleNitrate505071Returned to Compliance01-JAN-201831-DEC-2018No
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule505048Returned to Compliance01-FEB-200528-FEB-2005Yes
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine505015Returned to Compliance01-JAN-200531-MAR-2005No
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule505047Returned to Compliance01-JAN-200531-JAN-2005Yes
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine505013Returned to Compliance01-OCT-200431-DEC-2004No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)405010Returned to Compliance01-SEP-200430-SEP-2004No
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405040Returned to Compliance01-JUN-200430-JUN-2004Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405039Returned to Compliance01-MAY-200431-MAY-2004Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405038Returned to Compliance01-APR-200430-APR-2004Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405037Returned to Compliance01-MAR-200431-MAR-2004Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405036Returned to Compliance01-FEB-200429-FEB-2004Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule405035Returned to Compliance01-JAN-200431-JAN-2004Yes
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)305001Returned to Compliance01-AUG-200331-AUG-2003No
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305034Returned to Compliance01-JUN-200330-JUN-2003Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305033Returned to Compliance01-MAY-200331-MAY-2003Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305032Returned to Compliance01-APR-200330-APR-2003Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305031Returned to Compliance01-MAR-200331-MAR-2003Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305030Returned to Compliance01-FEB-200328-FEB-2003Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305029Returned to Compliance01-JAN-200331-JAN-2003Yes
MRMonitoring, RegularNitrate RuleNitrate305002Returned to Compliance01-JAN-200331-DEC-2003No
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305028Returned to Compliance01-DEC-200231-DEC-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305027Returned to Compliance01-NOV-200230-NOV-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule305026Returned to Compliance01-OCT-200231-OCT-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205025Returned to Compliance01-SEP-200230-SEP-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205024Returned to Compliance01-AUG-200231-AUG-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205023Returned to Compliance01-JUL-200231-JUL-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205022Returned to Compliance01-JUN-200230-JUN-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205021Returned to Compliance01-MAY-200231-MAY-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205020Returned to Compliance01-APR-200230-APR-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205019Returned to Compliance01-MAR-200231-MAR-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205018Returned to Compliance01-FEB-200228-FEB-2002Yes
TTMonthly Turbidity Exceed (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule205017Returned to Compliance01-JAN-200231-JAN-2002Yes
MRInitial Tap Sampling for Pb and CuLead and Copper RuleLead and Copper Rule95V0001Returned to Compliance01-JUL-199304-APR-2000No
  • 1 - 50 of 50

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
9805029505072SOXState Compliance achieved31-OCT-2023StateCollected 2023 Annual DBP samples -10/31/2023
9805029505071SOXState Compliance achieved31-OCT-2023StateCollected 2023 Annual DBP samples -10/31/2023
9805029505074SOXState Compliance achieved31-OCT-2023StateCollected 2023 Annual DBP samples -10/31/2023
9805029505073SOXState Compliance achieved31-OCT-2023StateCollected 2023 Annual DBP samples -10/31/2023
9805025505077SOXState Compliance achieved10-NOV-2022State02_05_22C_029_4410001_27 sampled tthm, haa5 at approved locations 8/24 /22 &10/22/22
9805025505076SOXState Compliance achieved10-NOV-2022State02_05_22C_029_4410001_27 sampled tthm, haa5 at approved locations 8/24 /22 &10/22/22
9805023505079SOXState Compliance achieved18-AUG-2022Statesampled at correct locations in July
9805026505075SOXState Compliance achieved06-JAN-2022State -
9805034505057SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505058SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505059SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505060SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505061SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505062SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505063SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505064SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505065SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
9805034505066SOXState Compliance achieved20-DEC-2021StateComplied when DBPR samples were collected on 12/20/2021.
505012405036SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012405037SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012405038SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012405039SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012405040SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012505047SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012505048SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305034SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305033SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305032SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305031SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305030SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305029SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305028SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305027SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012305026SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205025SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205024SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205023SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205022SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205021SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205020SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205019SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205018SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012205017SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
505012405035SOXState Compliance achieved30-JUN-2005StateENF_NO:020505CO001; COMPLIANCE WITH 3.29.2005 CO ISSUED FOR SURFACE WATER TREATMENT VIOLATIONS
805019505013SOXState Compliance achieved21-JUN-2005StateENF_NO:FED. DBP VIOL.; COMPLIANCE FEDERAL DBP VIOL. LTR-NO CL2 FOR 4Q04 & 1Q05
805019505015SOXState Compliance achieved21-JUN-2005StateENF_NO:FED. DBP VIOL.; COMPLIANCE FEDERAL DBP VIOL. LTR-NO CL2 FOR 4Q04 & 1Q05
805018405010SOXState Compliance achieved10-NOV-2004StateENF_NO:02-05-04N-027; COLIFORM M&R VIOL.-WS HAS SINCE RETURNED TO COMPLIANCE
705016305002SOXState Compliance achieved27-MAY-2004StateENF_NO:02-05-04N-017; COMPLIANCE 2003 NITRATE RESULT NOT SUBMITTED
705015305001SOXState Compliance achieved07-OCT-2003StateENF_NO:02-05-03N-010; INC # ROUTINES REPORTED FOR AUGUST 2003 - WS HAS SINCE COMPLIED
008989995V0001SOXState Compliance achieved04-APR-2000ODSWeb -
  • 1 - 50 of 50

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
INTERTIE WITH 4410014 (SLVWD)73956YesConsecutive ConnectionSurface waterEmergencyActive
WELL 05 (HORIZONTAL WELL) - SURFACE INFL12261YesWell Ground water under the influence of surface waterPermanentInactive
WELL 04 - RAW17261YesWell Ground waterPermanentActive
WELL 02 - INACTIVE23441YesWell Ground waterOtherInactive
GALLEON WELL 01 - INACTIVE21448YesWell Ground waterOtherInactive
FOREST SPRING-SURFACE INFLUENCE-INACTIVE31890YesSpringGround water under the influence of surface waterOtherInactive
JAMISON SPRINGS - SURFACE INFLUENCE31893YesIntakeSurface waterPermanentInactive
CORVIN CREEK - RAW-INACTIVE31888YesIntakeSurface waterPermanentInactive
HARE WTP - RAW - INACTIVE31891YesIntakeSurface waterOtherInactive
DISTRIBUTION SYSTEM31889NoDistribution System/Zone - - Active
JAMISON RESERVOIR INACTIVE XCLD31892NoTransmission Main (Manifold) - - Inactive
WELL 4 CL2 TREATMENT67531NoTreatment Plant - - Active
CORVIN CREEK - TREATED - INACTIVE479NoTreatment Plant - - Inactive
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852NoTreatment Plant - - Inactive
  • 1 - 14 of 14

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
CORVIN CREEK - TREATED - INACTIVE479FilteredParticulate removal
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852Hypochlorination, PreDisinfection
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852Hypochlorination, PostDisinfection
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852FilteredParticulate removal
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852FlocculationParticulate removal
JAMISON WTP (CORVIN, JAMISON SP, WELL05)5852CoagulationParticulate removal
WELL 4 CL2 TREATMENT67531Hypochlorination, PostDisinfection
  • 1 - 7 of 7

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.