{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-schema/echo-sdw-sdw04-schema.json",
  "title": "sdw04",
  "description": "Safe Drinking Water Search Results Object",
  "type": "object",
  "properties": {
    "CitiesServed": {
      "description": "County",
      "example": "CAROLINE",
      "type": "string"
    },
    "CountiesServed": {
      "description": "City",
      "example": "ALEXANDRIA",
      "title": "City",
      "type": "string"
    },
    "CuAle": {
      "description": "The count of occurrences when 90th percentile sample concentrations of copper exceeded the copper action level of 1.3 mg/L in the past five years.",
      "example": "4",
      "title": "Copper Action Level Exceedances (5 years)",
      "type": "string"
    },
    "CuViol": {
      "description": "The number of copper violations in the last five years.",
      "example": "2",
      "title": "Copper Violation",
      "type": "string"
    },
    "CurrVioFlag": {
      "description": "Indicates if the facility has a current violation. 1 = Yes",
      "example": "0",
      "title": "Current Violation Flag",
      "type": "string"
    },
    "DateLastSansurvey": {
      "type": "string",
      "example": "string"
    },
    "DfrUrl": {
      "description": "The URL to the facility's Detailed Facility Report.",
      "title": "DFR URL",
      "type": "string",
      "example": "https://example.com"
    },
    "EPARegion": {
      "description": "The EPA region in which the facility is located",
      "example": "04",
      "title": "EPA Region",
      "type": "string"
    },
    "FIPSCodes": {
      "description": "Five-character Federal Information Processing Standards (FIPS) value: 2-character state || 3-character county",
      "example": "51033",
      "type": "string"
    },
    "FeaFlag": {
      "description": "Number of formal enforcement responses during the past 5 years (20 most recent quarters) as of the last quarterly refresh.  Formal enforcement actions compel a PWS to take specific actions by specific dates to return to compliance",
      "example": "1",
      "type": "string"
    },
    "Feas": {
      "description": "Number of formal enforcement responses during the past 5 years (20 most recent quarters) as of the last quarterly refresh.  Formal enforcement actions compel a PWS to take specific actions by specific dates to return to compliance.",
      "example": "2",
      "title": "Formal Enforcement Actions",
      "type": "string"
    },
    "GwSwCode": {
      "description": "Returns \"GW\" if the system\ufffdsource water type is ground water. Returns \"SW\" if the system source water type is surface water.",
      "example": "GW",
      "title": "Ground Water/Surface Water Code",
      "type": "string"
    },
    "HealthFlag": {
      "description": "Indicates whether system has violations of health-based drinking water standards",
      "example": "Y",
      "title": "Health Flag",
      "type": "string"
    },
    "IeaFlag": {
      "description": "Returns 0 if the system does not have informal enforcement actions in the past five years. Returns 1 if the system does have informal enforcement actions in the past five years.",
      "example": "1",
      "title": "Informal Enforcement Action Flag",
      "type": "string"
    },
    "Ifea": {
      "description": "Number of informal enforcement responses during the past 5 years (20 most recent quarters) as of the last quarterly refresh.  Informal enforcement actions do not specify actions and deadlines for returning to compliance.",
      "example": "3",
      "title": "Informal Enforcement Actions",
      "type": "string"
    },
    "IndianCountry": {
      "description": "Indicates whether the facility is located in Indian Country",
      "example": "N",
      "title": "Indian Country",
      "type": "string"
    },
    "Insp5yrFlag": {
      "description": "Indicates if the facility has an inspection within the last 5 years. 1 = Yes",
      "example": "1",
      "title": "Inspected Within Last Five Years Flag",
      "type": "string"
    },
    "LeadAndCopperViol": {
      "description": "The number of lead and copper violations.",
      "example": "4",
      "title": "Lead and Copper Violation",
      "type": "string"
    },
    "MaxScore": {
      "description": "A sorting score for internal use.",
      "example": "1",
      "title": "Max Score",
      "type": "string"
    },
    "MrFlag": {
      "description": "Indicates whether system has monitoring and reporting violations",
      "example": "Y",
      "type": "string"
    },
    "NewVioFlg": {
      "description": "Violations that have been reported to SDWA since end of the last official quarter. These violations are considered draft and do not reflect the official compliance status for the facility.",
      "example": "No",
      "title": "Has New Violations",
      "type": "string"
    },
    "OtherFlag": {
      "description": "Indicates whether system has other violations, such as failing to issue annual consumer confidence reports or maintain required records",
      "example": "Y",
      "title": "Other Flag",
      "type": "string"
    },
    "OwnerDesc": {
      "description": "Description of Owner code",
      "example": "Local Government",
      "title": "Owner Description",
      "type": "string"
    },
    "OwnerTypeCode": {
      "description": "Owner/Operator:\n- P = Private\n- F = Federal Government\n- S = State Government\n- L = Local Government",
      "example": "P",
      "title": "Owner Type Code",
      "type": "string"
    },
    "PWSActivityCode": {
      "description": "Indicates whether systems have an active or inactive designation.",
      "example": "A",
      "title": "PWS Activity Code",
      "type": "string"
    },
    "PWSActivityDesc": {
      "description": "Description of activity status code (ACT), e.g., active, inactive.",
      "example": "Active",
      "title": "PWS Activity Description",
      "type": "string"
    },
    "PWSId": {
      "description": "Unique identifying code for a public water system, consisting of a two-letter state or region code, followed by seven digits",
      "example": "VA0033235",
      "title": "Public Water System Identifier",
      "type": "string"
    },
    "PWSName": {
      "description": "Name of the system regulated under the Safe Drinking Water Act (SDWA)",
      "example": "ARBOR CHRISTIAN HOME",
      "title": "System Name",
      "type": "string"
    },
    "PWSTypeCode": {
      "description": "Type of public water system:\n- CWS   = Community water system\n- NCWS  = Non-community water system\n- NTCWS = Non-transient non-community water system\n- TNCWS = Transient non-community water system",
      "example": "TNCWS",
      "title": "System Type",
      "type": "string"
    },
    "PWSTypeDesc": {
      "description": "The type of public water system (PWS) and description of corresponding SystemType code. A public water system is a system for the provision to the public of piped water for human consumption, which has at least 15 service connections or regularly serves a",
      "example": "Transient non-community system",
      "title": "System Type Description",
      "type": "string"
    },
    "PbAle": {
      "description": "The count of occurrences when 90th percentile sample concentrations of lead exceeded the lead action level of 0.015 mg/L in the past five years.",
      "title": "Lead Action Level Exceedances (5 years)",
      "type": "string",
      "example": "string"
    },
    "PbViol": {
      "description": "The number of lead violations in the last five years.",
      "example": "1",
      "title": "Lead Violation",
      "type": "string"
    },
    "PnFlag": {
      "description": "Indicates whether system has Public Notice Violations (failure to immediately alert consumers of serious problem with drinking water)",
      "example": "Y",
      "title": "Public Notice Violation Flag",
      "type": "string"
    },
    "PopulationServedCount": {
      "description": "Estimated average daily population served by a system",
      "example": "34",
      "title": "Population Served",
      "type": "string"
    },
    "PrimarySourceCode": {
      "description": "The source water type:\nSurface water (SW) - Water pumped and treated from sources open to the atmosphere, such as rivers, lakes, and reservoirs.\nGround water (GW) - Water pumped and treated from aquifers (natural reservoirs below the earth's surface).\nGround water under direct influence of surface water (GU) - Any water pumped from natural reservoirs below the earth's surface that has been determined to be under the direct influence of surface water.\nPurchased (Surface, Ground, Ground UDI Surface) Water - Water purchased from a wholesaler who pumps and treats water.",
      "example": "SW",
      "title": "Primary Source Code",
      "type": "string"
    },
    "PrimarySourceDesc": {
      "description": "The source water type:\nSurface water (SW) - Water pumped and treated from sources open to the atmosphere, such as rivers, lakes, and reservoirs.\nGround water (GW) - Water pumped and treated from aquifers (natural reservoirs below the earth's surface).\nGround water under direct influence of surface water (GU) - Any water pumped from natural reservoirs below the earth's surface that has been determined to be under the direct influence of surface water.\nPurchased (Surface, Ground, Ground UDI Surface) Water - Water purchased from a wholesaler who pumps and treats water.",
      "example": "Surface water",
      "title": "Primary Source Description",
      "type": "string"
    },
    "QtrsWithSNC": {
      "description": "The number of quarters the system was designated by EPA as a serious violator over the past 3 years (12 most recent quarters).",
      "example": "0",
      "title": "Quarters with SNC",
      "type": "string"
    },
    "QtrsWithVio": {
      "description": "The number of quarters the system was in violation over the past three years. This includes the 12 most recent official quarters and new violations reported after the end of the last official quarter.",
      "example": "0",
      "title": "Quarters with Violation",
      "type": "string"
    },
    "Rc350Viol": {
      "description": "The count of open health-based lead violations in the past five years. These include violations of maximum contaminant levels (MCLs), maximum residual disinfectant levels (MRDLs), or treatment technique (TT) rules. This count includes new violations that have been reported since the end of the last official quarter.",
      "example": "2",
      "type": "string"
    },
    "RegistryID": {
      "description": "An internal 12-digit Facility Registry Service (FRS) tracking number used to tie all facility data together in EPA regulatory program databases.",
      "example": "110020837601",
      "title": "FRS ID",
      "type": "string"
    },
    "RulesVio": {
      "description": "The count of rules the system is violating as of the latest official quarter of data in the source system, SDWIS, which may lag by 3-6 months. This includes violations in the most recent official quarter and new violations reported after the end of the last official quarter.",
      "example": "0",
      "title": "Rules Being Violated",
      "type": "string"
    },
    "RulesVio3yr": {
      "description": "The count of rules the system was in violation of over the past three years. This includes the 12 most recent official quarters and new violations reported after the end of the last official quarter.",
      "example": "5",
      "title": "Rules In Violation (past 3 years)",
      "type": "string"
    },
    "SDWA3yrComplQtrsHistory": {
      "description": "The system's 3-year compliance status history by quarter (3-month period). Each character represents a quarter of compliance, going from oldest to most recent. Character values correspond to the following compliance statuses:\n_ - No Violation Identified\nV - Noncompliance\nS - Significant Noncompliance\nU - Undetermined",
      "example": "____SS__VVUU",
      "title": "SDWA 3-Year Compliance History",
      "type": "string"
    },
    "SDWAContaminants": {
      "description": "All unresolved violation contaminants or violation contaminants that have been resolved in the last 5 years.",
      "title": "SDWA Contaminants",
      "type": "string",
      "example": "string"
    },
    "SDWAContaminantsInCurViol": {
      "description": "The contaminant name and code (in SDWIS) in violation of a SDWA regulation. This includes violations in the most recent official quarter and new violations that have been reported since the end of the last official quarter.",
      "example": "7500=Public Notice",
      "title": "SDWA Contaminants in Current Violation",
      "type": "string"
    },
    "SDWAContaminantsInViol3yr": {
      "description": "The contaminant name and code in violation of a SDWA regulation in the past three years",
      "example": "2456=Total Haloacetic Acids (HAA5); 7500=Public Notice",
      "type": "string"
    },
    "SDWDateLastFea": {
      "description": "Indicates the effective date of the most recent listed formal enforcement action taken against the PWS within the last five years.",
      "example": "1/27/2013",
      "title": "Date Last Formal Enforcement Action",
      "type": "string"
    },
    "SDWDateLastFeaEPA": {
      "description": "Indicates the effective date of the most recent listed formal enforcement action taken against the PWS by EPA within the last five years.",
      "example": "4/5/2011",
      "title": "Date Last Formal Enforcement Action by EPA",
      "type": "string"
    },
    "SDWDateLastFeaSt": {
      "description": "Indicates the effective date of the most recent listed formal enforcement action taken against the PWS by a state environmental agency within the last five years.",
      "example": "2/19/2010",
      "title": "Date Last Formal Enforcement Action by State",
      "type": "string"
    },
    "SDWDateLastIea": {
      "description": "Indicates the effective date of the most recent listed informal enforcement action taken against the PWS within the last five years.",
      "example": "6/30/2008",
      "title": "Date Last Informal Enforcement Action",
      "type": "string"
    },
    "SDWDateLastIeaEPA": {
      "description": "Indicates the effective date of the most recent listed informal enforcement action taken against the PWS by EPA within the last five years.",
      "example": "4/11/2013",
      "title": "Date Last Informal Enforcement Action by EPA",
      "type": "string"
    },
    "SDWDateLastIeaSt": {
      "description": "Indicates the effective date of the most recent listed informal enforcement action taken against the PWS by a state environmental agency within the last five years.",
      "example": "7/17/2010",
      "title": "Date Last Informal Enforcement Action by State",
      "type": "string"
    },
    "SDWDateLastVisit": {
      "description": "The date of the last system visit.",
      "example": "4/11/2013",
      "title": "Date Last Visit",
      "type": "string"
    },
    "SDWDateLastVisitEPA": {
      "description": "The date of the last system visit by EPA.",
      "example": "4/11/2013",
      "title": "Date Last Visit by EPA",
      "type": "string"
    },
    "SDWDateLastVisitLocal": {
      "description": "The date of the last system visit by a local agency.",
      "example": "4/11/2013",
      "title": "Date Last Visit by Local",
      "type": "string"
    },
    "SDWDateLastVisitState": {
      "description": "The date of the last system visit by a state agency.",
      "example": "4/11/2013",
      "title": "Date Last Visit by State",
      "type": "string"
    },
    "SNC": {
      "description": "Indicates the system's compliance status: No Violation,\ufffdIn Violation, Signficant Noncompliance, or Unknown.",
      "example": "In Violation",
      "title": "Compliance Status",
      "type": "string"
    },
    "SNCFlag": {
      "description": "Returns 1 if the system is in significant noncompliance (SNC); returns 0 if not.",
      "example": "0",
      "title": "SNC Flag",
      "type": "string"
    },
    "Sansurvey5yr": {
      "description": "The number of sanitary surveys completed within the past five years. A sanitary survey is an on-site review of a system's water source, facilities, equipment, operation, and maintenance, intended to point out sanitary deficiencies and assess the system's capability to supply safe drinking water.",
      "example": "5",
      "title": "Sanitary Surveys (5 years)",
      "type": "string"
    },
    "SeriousViolator": {
      "description": "Indicates whether system is a Serious Violator (has unresolved serious, multiple, and/or continuing violations that is designated as a priority candidate for formal enforcement)",
      "example": "No",
      "title": "Serious Violator",
      "type": "string"
    },
    "ServiceAreaTypeCode": {
      "type": "string",
      "example": "string"
    },
    "ServiceAreaTypeDesc": {
      "type": "string",
      "example": "string"
    },
    "SignificantDeficiencyCount": {
      "description": "The number of significant deficiencies found from a sanitary survey within the past five years.",
      "example": "3",
      "title": "Significant Deficiency Count",
      "type": "string"
    },
    "SignificantDeficiencyCountIls": {
      "type": "string",
      "example": "string"
    },
    "SiteVisits5yrAll": {
      "type": "string",
      "example": "0014"
    },
    "SiteVisits5yrInspections": {
      "type": "string",
      "example": "0014"
    },
    "SiteVisits5yrOther": {
      "type": "string",
      "example": "0014"
    },
    "StateCode": {
      "description": "The state in which the system is located.",
      "example": "VA",
      "title": "State Code",
      "type": "string"
    },
    "TRIbalFlag": {
      "description": "A flag indicating that the facility is within a tribal area.",
      "example": "1",
      "title": "Tribal Lands Flag",
      "type": "string"
    },
    "VioFlag": {
      "description": "Indicates whether the system has been in violation in the past five years (1 if yes, 0 if no).",
      "example": "0",
      "title": "Violation Flag",
      "type": "string"
    },
    "Viofeanot": {
      "description": "Sum of violation points accrued during past five years (20 most recent quarters) that are under formal enforcement but not yet returned to compliance, as of the last quarterly refresh",
      "example": "1",
      "type": "string"
    },
    "ViolationCategories": {
      "type": "string",
      "example": "string"
    },
    "Viopaccr": {
      "description": "Sum of all violation points for violations reported during the past five years (20 most recent quarters), as of the last quarterly refresh",
      "example": "12",
      "type": "string"
    },
    "Vioremain": {
      "description": "Sum of violation points that were not returned to compliance as of the last quarterly refresh.  Includes points that have received formal enforcement but have not returned to compliance",
      "example": "4",
      "type": "string"
    },
    "Viortcfea": {
      "description": "Sum of violation points during past 5 years (20 most recent quarters) that received formal enforcement and returned to compliance, as of the last quarterly refresh",
      "example": "6",
      "type": "string"
    },
    "Viortcnofea": {
      "description": "Sum of violation points during past 5 years (20 most recent quarters) that did not receive formal enforcement but did return to compliance, as of the last quarterly refresh",
      "example": "2",
      "type": "string"
    },
    "ZipCodesServed": {
      "description": "ZIP code",
      "example": "22302",
      "title": "Zip Code",
      "type": "string"
    }
  },
  "required": [
    "PWSName",
    "PWSId",
    "CitiesServed",
    "StateCode",
    "ZipCodesServed",
    "CountiesServed",
    "EPARegion",
    "IndianCountry",
    "PWSTypeCode",
    "PWSTypeDesc",
    "PrimarySourceCode",
    "PrimarySourceDesc",
    "PopulationServedCount",
    "PWSActivityCode",
    "PWSActivityDesc",
    "OwnerTypeCode",
    "OwnerDesc",
    "QtrsWithVio",
    "QtrsWithSNC",
    "SeriousViolator",
    "HealthFlag",
    "MrFlag",
    "PnFlag",
    "OtherFlag",
    "NewVioFlg",
    "RulesVio3yr",
    "RulesVio",
    "Viopaccr",
    "Vioremain",
    "Viofeanot",
    "Viortcfea",
    "Viortcnofea",
    "Ifea",
    "Feas",
    "SDWDateLastIea",
    "SDWDateLastIeaEPA",
    "SDWDateLastIeaSt",
    "SDWDateLastFea",
    "SDWDateLastFeaEPA",
    "SDWDateLastFeaSt",
    "SDWAContaminantsInViol3yr",
    "SDWAContaminantsInCurViol",
    "PbAle",
    "CuAle",
    "Rc350Viol",
    "DfrUrl",
    "FIPSCodes",
    "SNC",
    "GwSwCode",
    "SDWA3yrComplQtrsHistory",
    "SDWAContaminants",
    "PbViol",
    "CuViol",
    "LeadAndCopperViol",
    "TRIbalFlag",
    "FeaFlag",
    "IeaFlag",
    "SNCFlag",
    "CurrVioFlag",
    "VioFlag",
    "Insp5yrFlag",
    "ServiceAreaTypeCode",
    "ServiceAreaTypeDesc",
    "ViolationCategories",
    "Sansurvey5yr",
    "DateLastSansurvey",
    "SignificantDeficiencyCount",
    "SignificantDeficiencyCountIls",
    "SDWDateLastVisit",
    "SDWDateLastVisitEPA",
    "SDWDateLastVisitState",
    "SDWDateLastVisitLocal",
    "SiteVisits5yrAll",
    "SiteVisits5yrInspections",
    "SiteVisits5yrOther",
    "RegistryID",
    "MaxScore"
  ]
}