{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1302480","name":"DeLoss Pit","status":"Intermittent","status_date":"2025-05-13","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Industrial NEC","state":"IA","county":"Clay","nearest_town":"Dickens","operator_id":"0163813","operator_name":"BD Construction Services LLC","controller_id":"0147981","controller_name":"Barry Ray  DeLoss","district":"M4","office":"Fort Dodge IA Field Office","employees":1,"latitude":43.053333,"longitude":-94.9925},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":38},"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":"1302480","name":"DeLoss Pit"},"operator":{"type":"operator","id":"0163813","name":"BD Construction Services LLC"},"controller":{"type":"controller","id":"0147981","name":"Barry Ray  DeLoss"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0163813","name":"BD Construction Services LLC"},"object":{"type":"mine","id":"1302480","name":"DeLoss Pit"},"validFrom":"2019-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302480|0163813|2019-05-16|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0147981","name":"Barry Ray  DeLoss"},"object":{"type":"mine","id":"1302480","name":"DeLoss Pit"},"validFrom":"2019-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302480|0147981|2019-05-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147981","name":"Barry Ray  DeLoss"},"object":{"type":"operator","id":"0163813","name":"BD Construction Services LLC"},"validFrom":"2019-05-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"1302480","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302480|0163813|2019-05-16|0147981|2019-05-16|30303"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2025-05-13","lastDate":"2025-05-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":5,"firstDate":"2020-05-13","lastDate":"2026-07-01","metrics":{"ss":0,"delinquent":5,"recentRows":3,"paidPenalty":691,"proposedPenalty":691,"currentAssessment":691},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3022187","VIOLATION_NO":"5114193","ISSUE_DT":"07/01/2026","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"2978732","VIOLATION_NO":"9699909","ISSUE_DT":"05/19/2025","CFR_STANDARD_CD":"56.14132(b)(1)(i)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"2706112","VIOLATION_NO":"9628761","ISSUE_DT":"08/07/2023","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-07"},{"SOURCE_ROW_NUMBER":"2596750","VIOLATION_NO":"9483118","ISSUE_DT":"05/13/2020","CFR_STANDARD_CD":"56.14132(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":"2020-05-13"},{"SOURCE_ROW_NUMBER":"2596749","VIOLATION_NO":"9483117","ISSUE_DT":"05/13/2020","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":"2020-05-13"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2019-05-16","lastDate":"2019-05-16","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":11,"firstDate":"2019-08-22","lastDate":"2026-07-20","metrics":{"inspectors":11,"recentRows":8,"onSiteHours":23.75,"inspectionHours":50.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"223662","EVENT_NO":"F02FF41","INSPECTION_BEGIN_DT":"07/20/2026","INSPECTION_END_DT":"07/20/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"878974","EVENT_NO":"F02FF3C","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"07/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"993943","EVENT_NO":"F016E36","INSPECTION_BEGIN_DT":"05/19/2025","INSPECTION_END_DT":"05/19/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"998448","EVENT_NO":"F003BBA","INSPECTION_BEGIN_DT":"08/13/2024","INSPECTION_END_DT":"08/13/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"234378","EVENT_NO":"6910718","INSPECTION_BEGIN_DT":"08/18/2023","INSPECTION_END_DT":"08/18/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-08-18"},{"SOURCE_ROW_NUMBER":"231385","EVENT_NO":"6910703","INSPECTION_BEGIN_DT":"08/07/2023","INSPECTION_END_DT":"08/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2023-08-07"},{"SOURCE_ROW_NUMBER":"564948","EVENT_NO":"6903400","INSPECTION_BEGIN_DT":"06/22/2022","INSPECTION_END_DT":"06/22/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-06-22"},{"SOURCE_ROW_NUMBER":"191999","EVENT_NO":"7027729","INSPECTION_BEGIN_DT":"09/01/2021","INSPECTION_END_DT":"09/01/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2021-09-01"},{"SOURCE_ROW_NUMBER":"776431","EVENT_NO":"6838222","INSPECTION_BEGIN_DT":"05/13/2020","INSPECTION_END_DT":"05/13/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2020-05-13"},{"SOURCE_ROW_NUMBER":"390032","EVENT_NO":"6832381","INSPECTION_BEGIN_DT":"12/18/2019","INSPECTION_END_DT":"12/18/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2019-12-18"},{"SOURCE_ROW_NUMBER":"850930","EVENT_NO":"6832351","INSPECTION_BEGIN_DT":"08/22/2019","INSPECTION_END_DT":"08/22/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2019-08-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":9,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":445,"employees":2,"production":0},"2025-Q4":{"hours":481,"employees":2,"production":0},"2025-Q3":{"hours":680,"employees":3,"production":0},"2025-Q2":{"hours":956,"employees":7,"production":0},"2023-Q4":{"hours":223,"employees":4,"production":0},"2023-Q3":{"hours":143,"employees":3,"production":0},"2022-Q4":{"hours":92,"employees":2,"production":0},"2020-Q3":{"hours":981,"employees":4,"production":0},"2020-Q2":{"hours":240,"employees":3,"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":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2020":{"hours":1221,"employees":4,"production":0},"2022":{"hours":92,"employees":2,"production":0},"2023":{"hours":366,"employees":4,"production":0},"2025":{"hours":2117,"employees":4,"production":0},"2026":{"hours":445,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":5,"firstDate":"2020-05-13","lastDate":"2026-07-01","metrics":{"ss":0,"amountDue":691,"contested":0,"amountPaid":691,"recentRows":3,"section104d":0,"unterminated":0,"proposedPenalty":691},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"679682","VIOLATION_NO":"5114193","VIOLATION_ISSUE_DT":"07/01/2026","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"679681","VIOLATION_NO":"9699909","VIOLATION_ISSUE_DT":"05/19/2025","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/19/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"679683","VIOLATION_NO":"9628761","VIOLATION_ISSUE_DT":"08/07/2023","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/18/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-07"},{"SOURCE_ROW_NUMBER":"679680","VIOLATION_NO":"9483118","VIOLATION_ISSUE_DT":"05/13/2020","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-13"},{"SOURCE_ROW_NUMBER":"679679","VIOLATION_NO":"9483117","VIOLATION_ISSUE_DT":"05/13/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/13/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-13"}]}],"safety":{"href":"/api/v1/mines/1302480/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1302480/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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"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":2},{"chapter":"I","heading":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1302480","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}