# Circleville

- **MSHA mine ID:** 3304329
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Pickaway, OH
- **Operator:** Melvin Stone Company LLC
- **Controller:** James P  Jurgensen II; Jacqueline J  Alf; Jason R  Jurgensen
- **Public source rows linked:** 1,084
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**James P  Jurgensen II; Jacqueline J  Alf; Jason R  Jurgensen (0142503) → Melvin Stone Company LLC (L17040) → Circleville (3304329)**

Current identity source: `msha-mines`. This is a current snapshot, not a historical claim.

## Controller and operator valid-time history

- **Craig  Beam  et al → Melvin Stone Company:** 1994-05-01 through 1999-08-05; derived from co-tenure at mine 3304329; source `msha-controller-operator-history`.
- **James P  Jurgensen → Melvin Stone Company LLC:** 1999-08-06 through 2018-04-30; derived from co-tenure at mine 3304329; source `msha-controller-operator-history`.
- **Jason R  Jurgensen et al → Melvin Stone Company LLC:** 2018-05-01 through current/open; derived from co-tenure at mine 3304329; source `msha-controller-operator-history`.
- **Jacqueline J  Alf et al → Melvin Stone Company LLC:** 2018-05-01 through current/open; derived from co-tenure at mine 3304329; source `msha-controller-operator-history`.
- **James P  Jurgensen II et al → Melvin Stone Company LLC:** 2018-05-01 through current/open; derived from co-tenure at mine 3304329; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 10
- Interval anomalies: 0
- Valid-time bounds: inclusive; date granularity; null end means open-ended in the upstream history row; not independent proof of present control.
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 5 historical accident/injury rows; 0 coded fatalities and 186 lost days across the published record.
2. **COMPLIANCE — 19 since 2021:** Violations and penalties 118 violation rows across the full record; 20 carry an S&S flag and $17,763 appears in current assessed amounts.
3. **HEALTH — 36 samples:** Occupational health samples 36 personal. 0 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
4. **PRODUCTION — 0 tons:** Quarterly production and employment 5K employee hours and 7 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 3 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 1 conference records linked by issuance number.
6. **CONTRACTORS — 6 linked entities:** Contractors Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
7. **INSPECTIONS — 11 since 2021:** Inspections 57 inspection events and 1K published inspection hours across the historical record.

## EIA annual operating context

No matched record in the 2024 EIA coal-public workbook. This may be inapplicable for a non-coal operation.

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 56.14109 — Unguarded conveyors with adjacent travelways.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.18010 — First aid.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.4330 — Firefighting, evacuation, and rescue procedures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4330
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 47.31 — Requirement for a HazCom program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31
- **30 CFR 46.6 — Newly hired experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6
- **30 CFR 46.5 — New miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5

## Source coverage

- **Accident, Injuries, and Illnesses:** 5 rows; 2001-04-06 through 2013-12-06; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2014-10-01 through 2014-10-01; source ID `msha-addresses`
- **Assessed Violations:** 118 rows; 2000-04-04 through 2026-08-10; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2011-07-27 through 2011-07-27; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2007-06-14 through 2007-06-14; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2010-07-21 through 2010-07-21; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 362 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 86 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1994-05-01 through 1999-08-06; source ID `msha-controller-operator-history`
- **Inspections:** 57 rows; 2000-04-04 through 2026-08-10; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 236 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 56 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 36 rows; 2002-06-04 through 2025-07-29; source ID `msha-personal-health-samples`
- **Violations:** 118 rows; 2000-04-04 through 2026-08-10; source ID `msha-violations`

## Caveats

- This is public-record decision support, not legal advice or an official MSHA record.
- Missing data can indicate no event, publication delay, an unresolved identity, or inapplicability.
- Contractor production data is entity-level and is not attributed to this mine.

## Alternate representations

- HTML: `/mines/circleville-3304329`
- JSON: `/api/v1/mines/circleville-3304329`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3304329/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3304329/relationships`
- MCP resource: `mine://3304329/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`