{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4105903","name":"Delta Sands LLC","status":"Intermittent","status_date":"2026-07-23","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Leon","nearest_town":"Keechi","operator_id":"","operator_name":"Delta Sands LLC","controller_id":"","controller_name":"","district":"M5","office":"Dallas TX Field Office","employees":30,"latitude":31.552222,"longitude":-95.939722},"coverage":{"contributingSources":5,"registeredSources":20,"sourceRows":13},"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":"4105903","name":"Delta Sands LLC"},"operator":{"type":"operator","id":"","name":"Delta Sands LLC"},"controller":{"type":"controller","id":"","name":""},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[],"coverage":{"historyRecords":0,"edgeCount":0,"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":"2026-07-23","lastDate":"2026-07-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2026-09-17","lastDate":"2026-09-30","metrics":{"inspectors":3,"recentRows":3,"onSiteHours":20,"inspectionHours":45.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"118213","EVENT_NO":"F052F01","INSPECTION_BEGIN_DT":"09/30/2026","INSPECTION_END_DT":"09/30/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"875896","EVENT_NO":"F052EFF","INSPECTION_BEGIN_DT":"09/23/2026","INSPECTION_END_DT":"09/24/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"99369","EVENT_NO":"F043417","INSPECTION_BEGIN_DT":"09/17/2026","INSPECTION_END_DT":"09/18/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-09-17"}]},{"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":2,"firstDate":"2026-09-30","lastDate":"2026-09-30","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0.67,"overExposureLimit":0,"exposureRatioTotal":0.88},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"317351","EVENT_NO":"F052F01","SAMPLE_NO":"000000202604104200","SAMPLE_DATE":"09/30/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.70","C_OVER_E":"00.21","JOB_CD_DESC":"Sand Filler (Wet)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"317319","EVENT_NO":"F052F01","SAMPLE_NO":"000000202604104400","SAMPLE_DATE":"09/30/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.93","EXPOSURE_LIMIT":"0002.86","C_OVER_E":"00.67","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-30"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2026-09-17","lastDate":"2026-09-18","metrics":{"ss":0,"amountDue":0,"contested":0,"amountPaid":0,"recentRows":6,"section104d":0,"unterminated":0,"proposedPenalty":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2211953","VIOLATION_NO":"5250069","VIOLATION_ISSUE_DT":"09/18/2026","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2026","CONTESTED_IND":"N","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"2211952","VIOLATION_NO":"5250068","VIOLATION_ISSUE_DT":"09/18/2026","SIG_SUB":"N","PART_SECTION":"56.12068","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2026","CONTESTED_IND":"N","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"2211951","VIOLATION_NO":"5250067","VIOLATION_ISSUE_DT":"09/18/2026","SIG_SUB":"N","PART_SECTION":"56.12021","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2026","CONTESTED_IND":"N","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"2211950","VIOLATION_NO":"5250066","VIOLATION_ISSUE_DT":"09/18/2026","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2026","CONTESTED_IND":"N","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"2211949","VIOLATION_NO":"5250065","VIOLATION_ISSUE_DT":"09/17/2026","SIG_SUB":"N","PART_SECTION":"56.13011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/17/2026","CONTESTED_IND":"N","sourceDate":"2026-09-17"},{"SOURCE_ROW_NUMBER":"2211948","VIOLATION_NO":"5250064","VIOLATION_ISSUE_DT":"09/17/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/17/2026","CONTESTED_IND":"N","sourceDate":"2026-09-17"}]}],"safety":{"href":"/api/v1/mines/4105903/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105903/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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"Locking transformer enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12068","part":"56","subchapter":"K","subpart":"K","id":"56.12068","citation":"30 CFR 56.12068","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":"Danger signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021","part":"56","subchapter":"K","subpart":"K","id":"56.12021","citation":"30 CFR 56.12021","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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"Air receiver tanks.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13011","part":"56","subchapter":"K","subpart":"L","id":"56.13011","citation":"30 CFR 56.13011","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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4105903","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}