# Schwarz Sand #1

- **MSHA mine ID:** 3401486
- **Status:** Abandoned
- **Type / commodity:** Surface / Sand, Common
- **Location:** Oklahoma, OK
- **Operator:** Schwarz Sand LLC
- **Controller:** Philip J  Schwarz Et At; Gene J  Schwarz
- **Public source rows linked:** 266
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Philip J  Schwarz Et At; Gene J  Schwarz (M04980) → Schwarz Sand LLC (L17278) → Schwarz Sand #1 (3401486)**

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

## Controller and operator valid-time history

- **Norman Plumbing Supply → White Sand Limited:** 1985-04-01 through 1995-09-27; derived from co-tenure at mine 3401486; source `msha-controller-operator-history`.
- **Kurt A  Wullich → W & W Sand Inc:** 1995-09-28 through 2000-02-16; derived from co-tenure at mine 3401486; source `msha-controller-operator-history`.
- **Philip J  Schwarz Et At → Schwarz Sand LLC:** 2000-02-17 through current/open; derived from co-tenure at mine 3401486; source `msha-controller-operator-history`.
- **Gene J  Schwarz Et Al → Schwarz Sand LLC:** 2000-02-17 through current/open; derived from co-tenure at mine 3401486; source `msha-controller-operator-history`.

- History rows: 4
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 56 violation rows across the full record; 13 carry an S&S flag and $7,927 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 7 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 2K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 32 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 30 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 — 0 since 2021:** Inspections 31 inspection events and 257 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 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 46.8 — Annual refresher training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.12001 — Circuit overload protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.14131 — Seat belts for haulage trucks.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14131
- **30 CFR 56.4502 — Battery-charging stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4502
- **30 CFR 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **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 56.9315 — Dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2007-08-10 through 2007-08-10; source ID `msha-addresses`
- **Assessed Violations:** 56 rows; 2000-03-07 through 2006-10-16; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 30 rows; 2002-05-09 through 2007-04-02; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 2 rows; 2003-07-07 through 2006-06-08; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1985-04-01 through 2000-02-17; source ID `msha-controller-operator-history`
- **Inspections:** 31 rows; 2000-03-07 through 2007-07-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 62 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 16 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:** 7 rows; 2001-02-01 through 2003-07-08; source ID `msha-personal-health-samples`
- **Violations:** 56 rows; 2000-03-07 through 2006-10-16; 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/schwarz-sand-1-3401486`
- JSON: `/api/v1/mines/schwarz-sand-1-3401486`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3401486/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3401486/relationships`
- MCP resource: `mine://3401486/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`