{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103417","name":"Wash Plant 45475","status":"Intermittent","status_date":"2019-04-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Beltrami","nearest_town":"Bemidji","operator_id":"0051129","operator_name":"Northstar Materials Inc dba Knife River Materials","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M4","office":"Hibbing MN Field Office","employees":1,"latitude":47.509444,"longitude":-94.8775},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":120},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"2103417","name":"Wash Plant 45475"},"operator":{"type":"operator","id":"0051129","name":"Northstar Materials Inc dba Knife River Materials"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"2103417","name":"Wash Plant 45475"},"validFrom":"2002-03-14","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103417|M09717|2002-03-14|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051129","name":"Northstar Materials Inc dba Knife River Materials"},"object":{"type":"mine","id":"2103417","name":"Wash Plant 45475"},"validFrom":"2004-04-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103417|0051129|2004-04-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"0051129","name":"Northstar Materials Inc dba Knife River Materials"},"validFrom":"2004-04-21","validTo":"2023-05-31","current":false,"derived":true,"evidenceMineId":"2103417","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103417|0051129|2004-04-21|M09717|2002-03-14|147265"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"2103417","name":"Wash Plant 45475"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103417|0176802|2023-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"0051129","name":"Northstar Materials Inc dba Knife River Materials"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103417","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103417|0051129|2004-04-21|0176802|2023-06-01|37749"}}],"coverage":{"historyRecords":2,"edgeCount":5,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2019-04-18","lastDate":"2019-04-18","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":6,"firstDate":"2006-04-26","lastDate":"2026-07-09","metrics":{"ss":2,"delinquent":6,"recentRows":2,"paidPenalty":1154,"proposedPenalty":1154,"currentAssessment":1154},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3028226","VIOLATION_NO":"5115548","ISSUE_DT":"07/09/2026","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-09"},{"SOURCE_ROW_NUMBER":"2983939","VIOLATION_NO":"5115034","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2593481","VIOLATION_NO":"9481123","ISSUE_DT":"10/13/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"482.00","CURRENT_ASSESSMENT_AMT":"482.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"2593480","VIOLATION_NO":"9481122","ISSUE_DT":"10/13/2020","CFR_STANDARD_CD":"56.4501","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"2593182","VIOLATION_NO":"9480757","ISSUE_DT":"06/18/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-18"},{"SOURCE_ROW_NUMBER":"351501","VIOLATION_NO":"6192254","ISSUE_DT":"04/26/2006","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"124.00","CURRENT_ASSESSMENT_AMT":"124.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-04-26"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2004-04-21","lastDate":"2004-04-21","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":12,"firstDate":"2004-06-01","lastDate":"2026-07-09","metrics":{"inspectors":12,"recentRows":5,"onSiteHours":45.25,"inspectionHours":98.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"78340","EVENT_NO":"F035B4D","INSPECTION_BEGIN_DT":"07/09/2026","INSPECTION_END_DT":"07/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2026-07-09"},{"SOURCE_ROW_NUMBER":"822334","EVENT_NO":"F017CD2","INSPECTION_BEGIN_DT":"07/09/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"567984","EVENT_NO":"6579985","INSPECTION_BEGIN_DT":"11/13/2023","INSPECTION_END_DT":"11/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"613738","EVENT_NO":"6907160","INSPECTION_BEGIN_DT":"10/11/2022","INSPECTION_END_DT":"10/11/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"1149205","EVENT_NO":"6901923","INSPECTION_BEGIN_DT":"10/18/2021","INSPECTION_END_DT":"10/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2021-10-18"},{"SOURCE_ROW_NUMBER":"566081","EVENT_NO":"6836451","INSPECTION_BEGIN_DT":"10/13/2020","INSPECTION_END_DT":"10/14/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"607308","EVENT_NO":"6836321","INSPECTION_BEGIN_DT":"06/18/2020","INSPECTION_END_DT":"06/18/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-06-18"},{"SOURCE_ROW_NUMBER":"609438","EVENT_NO":"6747562","INSPECTION_BEGIN_DT":"07/17/2019","INSPECTION_END_DT":"07/17/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"1125955","EVENT_NO":"0991547","INSPECTION_BEGIN_DT":"11/15/2006","INSPECTION_END_DT":"11/15/2006","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"313371","EVENT_NO":"0991024","INSPECTION_BEGIN_DT":"04/26/2006","INSPECTION_END_DT":"04/27/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2006-04-26"},{"SOURCE_ROW_NUMBER":"40753","EVENT_NO":"0990418","INSPECTION_BEGIN_DT":"05/12/2005","INSPECTION_END_DT":"05/12/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2005-05-12"},{"SOURCE_ROW_NUMBER":"787699","EVENT_NO":"0968710","INSPECTION_BEGIN_DT":"06/01/2004","INSPECTION_END_DT":"06/02/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2004-06-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":72,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":189,"employees":2,"production":0},"2026-Q1":{"hours":2,"employees":1,"production":0},"2025-Q4":{"hours":34,"employees":2,"production":0},"2025-Q3":{"hours":142,"employees":2,"production":0},"2025-Q2":{"hours":80,"employees":2,"production":0},"2025-Q1":{"hours":2,"employees":1,"production":0},"2024-Q4":{"hours":92,"employees":2,"production":0},"2024-Q3":{"hours":202,"employees":2,"production":0},"2024-Q2":{"hours":102,"employees":2,"production":0},"2024-Q1":{"hours":2,"employees":1,"production":0},"2023-Q4":{"hours":581,"employees":2,"production":0},"2023-Q3":{"hours":232,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":19,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":1010,"employees":2,"production":0},"2006":{"hours":3229,"employees":2,"production":0},"2019":{"hours":1839,"employees":3,"production":0},"2020":{"hours":1149,"employees":3,"production":0},"2021":{"hours":168,"employees":3,"production":0},"2022":{"hours":280,"employees":2,"production":0},"2023":{"hours":1012,"employees":2,"production":0},"2024":{"hours":398,"employees":2,"production":0},"2025":{"hours":258,"employees":2,"production":0},"2026":{"hours":191,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":1,"firstDate":"2004-06-02","lastDate":"2004-06-02","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"41265","EVENT_NO":"0968710","SAMPLE_NO":"000000200405075000","SAMPLE_DATE":"06/02/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2006-04-26","lastDate":"2026-07-09","metrics":{"ss":2,"amountDue":1154,"contested":0,"amountPaid":1154,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":1154},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1378252","VIOLATION_NO":"5115548","VIOLATION_ISSUE_DT":"07/09/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/09/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-09"},{"SOURCE_ROW_NUMBER":"1378251","VIOLATION_NO":"5115034","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/10/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"1378254","VIOLATION_NO":"9481123","VIOLATION_ISSUE_DT":"10/13/2020","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/14/2020","PROPOSED_PENALTY":"482","AMOUNT_DUE":"482","AMOUNT_PAID":"482","CONTESTED_IND":"N","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"1378253","VIOLATION_NO":"9481122","VIOLATION_ISSUE_DT":"10/13/2020","SIG_SUB":"N","PART_SECTION":"56.4501","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/14/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"1378250","VIOLATION_NO":"9480757","VIOLATION_ISSUE_DT":"06/18/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-18"},{"SOURCE_ROW_NUMBER":"1378249","VIOLATION_NO":"6192254","VIOLATION_ISSUE_DT":"04/26/2006","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/27/2006","PROPOSED_PENALTY":"124","AMOUNT_DUE":"124","AMOUNT_PAID":"124","CONTESTED_IND":"N","sourceDate":"2006-04-26"}]}],"safety":{"href":"/api/v1/mines/2103417/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103417/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"chapter":"I","heading":"Fuel lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4501","part":"56","subchapter":"K","subpart":"C","id":"56.4501","citation":"30 CFR 56.4501","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2103417","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}