{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4104717","name":"Chatfield Materials","status":"Abandoned","status_date":"2015-03-04","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Navarro","nearest_town":"Chatfield","operator_id":"0132275","operator_name":"Chatfield Materials, LLC","controller_id":"0112463","controller_name":"David Edward  Wittwer","district":"M5","office":"Dallas TX Field Office","employees":0,"latitude":32.282222,"longitude":-96.365556},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":183},"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":"2026-10-17T05:35:58.500035+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":"4104717","name":"Chatfield Materials"},"operator":{"type":"operator","id":"0132275","name":"Chatfield Materials, LLC"},"controller":{"type":"controller","id":"0112463","name":"David Edward  Wittwer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10912","name":"Danny G  Rice"},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"1995-07-01","validTo":"2006-02-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|M10912|1995-07-01|2006-02-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0058349","name":"Dan R  Wittwer et al"},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2006-02-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0058349|2006-02-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14284","name":"Seven Points Sand & Gravel, Inc."},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2008-03-11","validTo":"2011-06-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|L14284|2008-03-11|2011-06-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0058349","name":"Dan R  Wittwer et al"},"object":{"type":"operator","id":"L14284","name":"Seven Points Sand & Gravel, Inc."},"validFrom":"2008-03-11","validTo":"2011-06-12","current":false,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|L14284|2008-03-11|0058349|2006-02-07|7746"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0058349","name":"David E  Wittwer et al"},"object":{"type":"operator","id":"L14284","name":"Seven Points Sand & Gravel, Inc."},"validFrom":"2008-03-11","validTo":"2011-06-12","current":false,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|L14284|2008-03-11|0058349|2006-02-07|7747"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10912","name":"Danny G  Rice"},"object":{"type":"operator","id":"L14284","name":"Seven Points Sand & Gravel, Inc."},"validFrom":"2008-03-11","validTo":"2006-02-06","current":false,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|L14284|2008-03-11|M10912|1995-07-01|150295"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0118707","name":"Frontier Mining & Materials, L.L.C."},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2011-06-13","validTo":"2014-02-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0118707|2011-06-13|2014-02-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0100703","name":"The David & Cindy Living Trust et al"},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2011-06-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0100703|2011-06-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0100703","name":"The David & Cindy Living Trust et al"},"object":{"type":"operator","id":"0118707","name":"Frontier Mining & Materials, L.L.C."},"validFrom":"2011-06-13","validTo":"2014-02-26","current":false,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0118707|2011-06-13|0100703|2011-06-13|16862"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0100703","name":"Muamar G  Anani et al"},"object":{"type":"operator","id":"0118707","name":"Frontier Mining & Materials, L.L.C."},"validFrom":"2011-06-13","validTo":"2014-02-26","current":false,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0118707|2011-06-13|0100703|2011-06-13|16863"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0132275","name":"Chatfield Materials, LLC"},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2014-02-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0132275|2014-02-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0112463","name":"David Edward  Wittwer"},"object":{"type":"mine","id":"4104717","name":"Chatfield Materials"},"validFrom":"2014-02-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0112463|2014-02-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0112463","name":"David Edward  Wittwer"},"object":{"type":"operator","id":"0132275","name":"Chatfield Materials, LLC"},"validFrom":"2014-02-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104717|0132275|2014-02-27|0112463|2014-02-27|20923"}}],"coverage":{"historyRecords":6,"edgeCount":13,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2009-05-06","lastDate":"2009-05-06","metrics":{"daysLost":67,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":112,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"136336","DOCUMENT_NO":"220091390037","ACCIDENT_DT":"05/06/2009","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Water truck operator","NO_INJURIES":"1","DAYS_LOST":"67","NARRATIVE":"He was climbing up into the water truck. His boots were wet adn his left boot slipped and he hit his left knee on the metal running.","sourceDate":"2009-05-06"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2015-03-04","lastDate":"2015-03-04","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":64,"firstDate":"2009-05-05","lastDate":"2014-07-16","metrics":{"ss":18,"delinquent":64,"recentRows":0,"paidPenalty":13448,"proposedPenalty":21567,"currentAssessment":21567},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2303603","VIOLATION_NO":"8773252","ISSUE_DT":"07/16/2014","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2303602","VIOLATION_NO":"8773251","ISSUE_DT":"07/16/2014","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2303601","VIOLATION_NO":"8773250","ISSUE_DT":"07/16/2014","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2303600","VIOLATION_NO":"8773249","ISSUE_DT":"07/16/2014","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2302277","VIOLATION_NO":"8771407","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302276","VIOLATION_NO":"8771406","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1944.00","CURRENT_ASSESSMENT_AMT":"1944.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302275","VIOLATION_NO":"8771405","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1944.00","CURRENT_ASSESSMENT_AMT":"1944.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302274","VIOLATION_NO":"8771404","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302273","VIOLATION_NO":"8771403","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302272","VIOLATION_NO":"8771402","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2302271","VIOLATION_NO":"8771401","ISSUE_DT":"02/11/2014","CFR_STANDARD_CD":"56.15004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1304.00","CURRENT_ASSESSMENT_AMT":"1304.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2297121","VIOLATION_NO":"8768116","ISSUE_DT":"08/21/2013","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-08-21"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":6,"firstDate":"2008-03-11","lastDate":"2014-02-27","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":5},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":25,"firstDate":"2008-07-01","lastDate":"2014-07-23","metrics":{"inspectors":25,"recentRows":0,"onSiteHours":195.5,"inspectionHours":349,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1047960","EVENT_NO":"6652946","INSPECTION_BEGIN_DT":"07/23/2014","INSPECTION_END_DT":"07/24/2014","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2014-07-23"},{"SOURCE_ROW_NUMBER":"353733","EVENT_NO":"6654169","INSPECTION_BEGIN_DT":"07/16/2014","INSPECTION_END_DT":"07/17/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"1079571","EVENT_NO":"6653437","INSPECTION_BEGIN_DT":"03/18/2014","INSPECTION_END_DT":"03/20/2014","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2014-03-18"},{"SOURCE_ROW_NUMBER":"84405","EVENT_NO":"6652924","INSPECTION_BEGIN_DT":"02/26/2014","INSPECTION_END_DT":"02/27/2014","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2014-02-26"},{"SOURCE_ROW_NUMBER":"472869","EVENT_NO":"6653425","INSPECTION_BEGIN_DT":"02/10/2014","INSPECTION_END_DT":"02/13/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2014-02-10"},{"SOURCE_ROW_NUMBER":"640084","EVENT_NO":"6651032","INSPECTION_BEGIN_DT":"08/21/2013","INSPECTION_END_DT":"08/26/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2013-08-21"},{"SOURCE_ROW_NUMBER":"517894","EVENT_NO":"6603976","INSPECTION_BEGIN_DT":"01/23/2013","INSPECTION_END_DT":"01/30/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2013-01-23"},{"SOURCE_ROW_NUMBER":"400308","EVENT_NO":"6604819","INSPECTION_BEGIN_DT":"09/12/2012","INSPECTION_END_DT":"09/12/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2012-09-12"},{"SOURCE_ROW_NUMBER":"695021","EVENT_NO":"6604817","INSPECTION_BEGIN_DT":"08/30/2012","INSPECTION_END_DT":"09/04/2012","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2012-08-30"},{"SOURCE_ROW_NUMBER":"586466","EVENT_NO":"6548673","INSPECTION_BEGIN_DT":"05/16/2012","INSPECTION_END_DT":"05/17/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2012-05-16"},{"SOURCE_ROW_NUMBER":"945126","EVENT_NO":"6550573","INSPECTION_BEGIN_DT":"03/19/2012","INSPECTION_END_DT":"03/22/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2012-03-19"},{"SOURCE_ROW_NUMBER":"541251","EVENT_NO":"6548661","INSPECTION_BEGIN_DT":"03/05/2012","INSPECTION_END_DT":"03/06/2012","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2012-03-05"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008":{"hours":35891,"employees":27,"production":0},"2009":{"hours":43461,"employees":22,"production":0},"2010":{"hours":39750,"employees":21,"production":0},"2011":{"hours":70347,"employees":34,"production":0},"2012":{"hours":95800,"employees":42,"production":0},"2013":{"hours":97599,"employees":46,"production":0},"2014":{"hours":31098,"employees":32,"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":6,"firstDate":"2009-10-22","lastDate":"2012-05-17","metrics":{"recentRows":0,"actionTaken":6,"maxExposureRatio":0.2,"overExposureLimit":0,"exposureRatioTotal":0.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"127142","EVENT_NO":"6548673","SAMPLE_NO":"000000201204764500","SAMPLE_DATE":"05/17/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-17"},{"SOURCE_ROW_NUMBER":"127141","EVENT_NO":"6548673","SAMPLE_NO":"000000201204764400","SAMPLE_DATE":"05/17/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.88","C_OVER_E":"00.20","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-17"},{"SOURCE_ROW_NUMBER":"127140","EVENT_NO":"6548673","SAMPLE_NO":"000000201204764300","SAMPLE_DATE":"05/17/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-17"},{"SOURCE_ROW_NUMBER":"117284","EVENT_NO":"1059361","SAMPLE_NO":"000000200910350400","SAMPLE_DATE":"10/22/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-10-22"},{"SOURCE_ROW_NUMBER":"117283","EVENT_NO":"1059361","SAMPLE_NO":"000000200910350300","SAMPLE_DATE":"10/22/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-10-22"},{"SOURCE_ROW_NUMBER":"117282","EVENT_NO":"1059361","SAMPLE_NO":"000000200910350200","SAMPLE_DATE":"10/22/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-10-22"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":65,"firstDate":"2009-05-05","lastDate":"2014-07-16","metrics":{"ss":18,"amountDue":21567,"contested":0,"amountPaid":13448,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":21567},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2181222","VIOLATION_NO":"8773252","VIOLATION_ISSUE_DT":"07/16/2014","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/17/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2181221","VIOLATION_NO":"8773251","VIOLATION_ISSUE_DT":"07/16/2014","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/16/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2181220","VIOLATION_NO":"8773250","VIOLATION_ISSUE_DT":"07/16/2014","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/16/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2181219","VIOLATION_NO":"8773249","VIOLATION_ISSUE_DT":"07/16/2014","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/23/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-07-16"},{"SOURCE_ROW_NUMBER":"2181199","VIOLATION_NO":"8771407","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/26/2014","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181198","VIOLATION_NO":"8771406","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/18/2014","PROPOSED_PENALTY":"1944","AMOUNT_DUE":"1944","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181197","VIOLATION_NO":"8771405","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/11/2014","PROPOSED_PENALTY":"1944","AMOUNT_DUE":"1944","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181196","VIOLATION_NO":"8771404","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2014","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181195","VIOLATION_NO":"8771403","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/11/2014","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181194","VIOLATION_NO":"8771402","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2014","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181193","VIOLATION_NO":"8771401","VIOLATION_ISSUE_DT":"02/11/2014","SIG_SUB":"Y","PART_SECTION":"56.15004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2014","PROPOSED_PENALTY":"1304","AMOUNT_DUE":"1304","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2014-02-11"},{"SOURCE_ROW_NUMBER":"2181233","VIOLATION_NO":"8768116","VIOLATION_ISSUE_DT":"08/21/2013","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/22/2013","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2013-08-21"}]}],"safety":{"href":"/api/v1/mines/4104717/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104717/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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","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":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","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},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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},{"chapter":"I","heading":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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},{"chapter":"I","heading":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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},{"chapter":"I","heading":"Eye protection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15004","part":"56","subchapter":"K","subpart":"N","id":"56.15004","citation":"30 CFR 56.15004","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":"4104717","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}