{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4104251","name":"J A MUMME","status":"Abandoned","status_date":"2024-11-08","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Medina","nearest_town":"Hondo","operator_id":"L17961","operator_name":"J A Mumme Sand & Gravel","controller_id":"M13705","controller_name":"Jimmy A Mumme","district":"M5","office":"San Antonio TX Field Office","employees":0,"latitude":29.394722,"longitude":-99.1625},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":90},"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":"4104251","name":"J A MUMME"},"operator":{"type":"operator","id":"L17961","name":"J A Mumme Sand & Gravel"},"controller":{"type":"controller","id":"M13705","name":"Jimmy A Mumme"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17961","name":"J A Mumme Sand & Gravel"},"object":{"type":"mine","id":"4104251","name":"J A MUMME"},"validFrom":"2000-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104251|L17961|2000-07-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13705","name":"Jimmy A Mumme"},"object":{"type":"mine","id":"4104251","name":"J A MUMME"},"validFrom":"2000-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104251|M13705|2000-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13705","name":"Jimmy A Mumme"},"object":{"type":"operator","id":"L17961","name":"J A Mumme Sand & Gravel"},"validFrom":"2000-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104251","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104251|L17961|2000-07-01|M13705|2000-07-01|156902"}}],"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":"2024-11-08","lastDate":"2024-11-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":3,"firstDate":"2017-08-02","lastDate":"2017-08-02","metrics":{"ss":1,"delinquent":3,"recentRows":0,"paidPenalty":354,"proposedPenalty":354,"currentAssessment":354},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2442086","VIOLATION_NO":"9350774","ISSUE_DT":"08/02/2017","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"2442085","VIOLATION_NO":"9350773","ISSUE_DT":"08/02/2017","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"2442084","VIOLATION_NO":"9350772","ISSUE_DT":"08/02/2017","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-02"}]},{"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":"2000-07-01","lastDate":"2000-07-01","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":31,"firstDate":"2001-09-25","lastDate":"2024-10-29","metrics":{"inspectors":32,"recentRows":6,"onSiteHours":92.5,"inspectionHours":213.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"177757","EVENT_NO":"6939444","INSPECTION_BEGIN_DT":"10/29/2024","INSPECTION_END_DT":"11/06/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-10-29"},{"SOURCE_ROW_NUMBER":"159597","EVENT_NO":"6939438","INSPECTION_BEGIN_DT":"10/01/2024","INSPECTION_END_DT":"10/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2024-10-01"},{"SOURCE_ROW_NUMBER":"50388","EVENT_NO":"6931992","INSPECTION_BEGIN_DT":"03/11/2024","INSPECTION_END_DT":"03/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"1136138","EVENT_NO":"6935654","INSPECTION_BEGIN_DT":"08/16/2023","INSPECTION_END_DT":"08/16/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"254553","EVENT_NO":"6932001","INSPECTION_BEGIN_DT":"05/02/2022","INSPECTION_END_DT":"05/02/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-05-02"},{"SOURCE_ROW_NUMBER":"449385","EVENT_NO":"6886131","INSPECTION_BEGIN_DT":"03/24/2021","INSPECTION_END_DT":"03/24/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2021-03-24"},{"SOURCE_ROW_NUMBER":"825716","EVENT_NO":"6885202","INSPECTION_BEGIN_DT":"06/09/2020","INSPECTION_END_DT":"06/11/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2020-06-09"},{"SOURCE_ROW_NUMBER":"421813","EVENT_NO":"6805262","INSPECTION_BEGIN_DT":"01/10/2019","INSPECTION_END_DT":"01/10/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2019-01-10"},{"SOURCE_ROW_NUMBER":"713388","EVENT_NO":"6801880","INSPECTION_BEGIN_DT":"06/14/2018","INSPECTION_END_DT":"06/14/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2018-06-14"},{"SOURCE_ROW_NUMBER":"1089521","EVENT_NO":"6739633","INSPECTION_BEGIN_DT":"08/02/2017","INSPECTION_END_DT":"08/03/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.25","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"935630","EVENT_NO":"6733907","INSPECTION_BEGIN_DT":"08/08/2016","INSPECTION_END_DT":"08/09/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2016-08-08"},{"SOURCE_ROW_NUMBER":"740804","EVENT_NO":"6660334","INSPECTION_BEGIN_DT":"09/23/2015","INSPECTION_END_DT":"09/23/2015","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2015-09-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":8,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":193,"employees":1,"production":0},"2002-Q3":{"hours":226,"employees":1,"production":0},"2002-Q2":{"hours":378,"employees":1,"production":0},"2002-Q1":{"hours":266,"employees":1,"production":0},"2001-Q4":{"hours":155,"employees":1,"production":0},"2001-Q3":{"hours":275,"employees":1,"production":0},"2001-Q2":{"hours":305,"employees":1,"production":0},"2001-Q1":{"hours":240,"employees":1,"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":42,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":1771,"employees":2,"production":0},"2016":{"hours":1554,"employees":2,"production":0},"2017":{"hours":1585,"employees":2,"production":0},"2018":{"hours":1487,"employees":2,"production":0},"2019":{"hours":1500,"employees":2,"production":0},"2020":{"hours":1328,"employees":2,"production":0},"2021":{"hours":1242,"employees":2,"production":0},"2022":{"hours":558,"employees":2,"production":0},"2023":{"hours":121,"employees":2,"production":0},"2024":{"hours":27,"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":3,"firstDate":"2017-08-02","lastDate":"2017-08-02","metrics":{"ss":1,"amountDue":354,"contested":0,"amountPaid":354,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":354},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2160427","VIOLATION_NO":"9350774","VIOLATION_ISSUE_DT":"08/02/2017","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/03/2017","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"2160426","VIOLATION_NO":"9350773","VIOLATION_ISSUE_DT":"08/02/2017","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/03/2017","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"2160425","VIOLATION_NO":"9350772","VIOLATION_ISSUE_DT":"08/02/2017","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/03/2017","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2017-08-02"}]}],"safety":{"href":"/api/v1/mines/4104251/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104251/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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4104251","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}