{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3607865","name":"DURNAN BROS. SAND & GRAVEL","status":"Abandoned","status_date":"2002-10-02","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"PA","county":"Bucks","nearest_town":"","operator_id":"L32786","operator_name":"Durnan Brothers","controller_id":"M32786","controller_name":"Terry  Durnan; James  Durnan","district":"M2","office":"Kutztown PA Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":43},"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":"3607865","name":"DURNAN BROS. SAND & GRAVEL"},"operator":{"type":"operator","id":"L32786","name":"Durnan Brothers"},"controller":{"type":"controller","id":"M32786","name":"Terry  Durnan; James  Durnan"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L32786","name":"Durnan Brothers"},"object":{"type":"mine","id":"3607865","name":"DURNAN BROS. SAND & GRAVEL"},"validFrom":"1987-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3607865|L32786|1987-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M32786","name":"James  Durnan  et al"},"object":{"type":"mine","id":"3607865","name":"DURNAN BROS. SAND & GRAVEL"},"validFrom":"1987-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3607865|M32786|1987-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32786","name":"James  Durnan  et al"},"object":{"type":"operator","id":"L32786","name":"Durnan Brothers"},"validFrom":"1987-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3607865","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3607865|L32786|1987-03-01|M32786|1987-03-01|161334"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32786","name":"Terry  Durnan  et al"},"object":{"type":"operator","id":"L32786","name":"Durnan Brothers"},"validFrom":"1987-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3607865","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3607865|L32786|1987-03-01|M32786|1987-03-01|161335"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2002-10-02","lastDate":"2002-10-02","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":"2000-05-31","lastDate":"2000-11-30","metrics":{"ss":2,"delinquent":3,"recentRows":0,"paidPenalty":447,"proposedPenalty":447,"currentAssessment":447},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"72161","VIOLATION_NO":"7736512","ISSUE_DT":"11/30/2000","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-30"},{"SOURCE_ROW_NUMBER":"71887","VIOLATION_NO":"7729460","ISSUE_DT":"05/31/2000","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-05-31"},{"SOURCE_ROW_NUMBER":"71886","VIOLATION_NO":"7729459","ISSUE_DT":"05/31/2000","CFR_STANDARD_CD":"56.14101(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-05-31"}]},{"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":"1987-03-01","lastDate":"1987-03-01","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":4,"firstDate":"2000-05-31","lastDate":"2002-10-02","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":24,"inspectionHours":47,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1056021","EVENT_NO":"0777086","INSPECTION_BEGIN_DT":"10/02/2002","INSPECTION_END_DT":"10/02/2002","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-10-02"},{"SOURCE_ROW_NUMBER":"895561","EVENT_NO":"0781764","INSPECTION_BEGIN_DT":"05/30/2002","INSPECTION_END_DT":"05/30/2002","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2002-05-30"},{"SOURCE_ROW_NUMBER":"548661","EVENT_NO":"0706316","INSPECTION_BEGIN_DT":"11/30/2000","INSPECTION_END_DT":"11/30/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2000-11-30"},{"SOURCE_ROW_NUMBER":"1135723","EVENT_NO":"0706168","INSPECTION_BEGIN_DT":"05/31/2000","INSPECTION_END_DT":"06/01/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2000-05-31"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":28,"employees":1,"production":0},"2002-Q3":{"hours":26,"employees":1,"production":0},"2002-Q2":{"hours":19,"employees":1,"production":0},"2002-Q1":{"hours":26,"employees":1,"production":0},"2001-Q4":{"hours":148,"employees":2,"production":0},"2001-Q3":{"hours":584,"employees":3,"production":0},"2001-Q2":{"hours":894,"employees":3,"production":0},"2001-Q1":{"hours":868,"employees":3,"production":0},"2000-Q4":{"hours":754,"employees":3,"production":0},"2000-Q3":{"hours":824,"employees":3,"production":0},"2000-Q2":{"hours":1074,"employees":3,"production":0},"2000-Q1":{"hours":1029,"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":{"2000":{"hours":3681,"employees":3,"production":0},"2001":{"hours":2494,"employees":3,"production":0},"2002":{"hours":99,"employees":1,"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":"2000-05-31","lastDate":"2000-11-30","metrics":{"ss":2,"amountDue":447,"contested":0,"amountPaid":447,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":447},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1932540","VIOLATION_NO":"7736512","VIOLATION_ISSUE_DT":"11/30/2000","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/30/2000","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-11-30"},{"SOURCE_ROW_NUMBER":"1932539","VIOLATION_NO":"7729460","VIOLATION_ISSUE_DT":"05/31/2000","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/01/2000","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"196","CONTESTED_IND":"N","sourceDate":"2000-05-31"},{"SOURCE_ROW_NUMBER":"1932538","VIOLATION_NO":"7729459","VIOLATION_ISSUE_DT":"05/31/2000","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/01/2000","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"196","CONTESTED_IND":"N","sourceDate":"2000-05-31"}]}],"safety":{"href":"/api/v1/mines/3607865/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3607865/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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"3607865","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}