# Various Washing/Screening #1

- **MSHA mine ID:** 3200708
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Ward, ND
- **Operator:** Gravel Products Inc
- **Controller:** Joel  Schriock; Hallie  Lock; William Todd  Schriock
- **Public source rows linked:** 227
- **Source coverage:** 11 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Joel  Schriock; Hallie  Lock; William Todd  Schriock (0167401) → Gravel Products Inc (L00040) → Various Washing/Screening #1 (3200708)**

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

## Controller and operator valid-time history

- **William  Schriock Jr → Gravel Products Inc:** 1987-06-01 through 2021-04-02; derived from co-tenure at mine 3200708; source `msha-controller-operator-history`.
- **William Todd  Schriock et al → Gravel Products Inc:** 2021-04-03 through current/open; derived from co-tenure at mine 3200708; source `msha-controller-operator-history`.
- **Hallie  Lock et al → Gravel Products Inc:** 2021-04-03 through current/open; derived from co-tenure at mine 3200708; source `msha-controller-operator-history`.
- **Joel  Schriock et al → Gravel Products Inc:** 2021-04-03 through current/open; derived from co-tenure at mine 3200708; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 7
- 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 — 8 since 2021:** Violations and penalties 25 violation rows across the full record; 5 carry an S&S flag and $3,225 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 6 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 367 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 4 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 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 — 6 since 2021:** Inspections 19 inspection events and 261 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 56.23003 — Requirements for written safety program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23003
- **30 CFR 56.14107 — Moving machine parts.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14130 — Roll-over protective structures (ROPS) and seat belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130
- **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 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **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 56.12013 — Splices and repairs of power cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013

## Source coverage

- **Addresses of Record:** 1 rows; 2020-07-07 through 2020-07-07; source ID `msha-addresses`
- **Assessed Violations:** 25 rows; 2010-08-04 through 2026-06-17; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2016-03-09 through 2016-03-09; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 2 rows; 2015-07-22 through 2015-07-22; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1987-06-01 through 1987-06-01; source ID `msha-controller-operator-history`
- **Inspections:** 19 rows; 2010-08-04 through 2026-06-17; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 122 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 20 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:** 6 rows; 2013-09-18 through 2024-06-12; source ID `msha-personal-health-samples`
- **Violations:** 25 rows; 2010-08-04 through 2026-06-17; 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/various-washing-screening-1-3200708`
- JSON: `/api/v1/mines/various-washing-screening-1-3200708`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3200708/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3200708/relationships`
- MCP resource: `mine://3200708/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`