# Dickinson County Sand Plant # 3

- **MSHA mine ID:** 1401593
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Dickinson, KS
- **Operator:** Midwest Concrete Materials
- **Controller:** Christopher J  Eichman
- **Public source rows linked:** 227
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Christopher J  Eichman (0194821) → Midwest Concrete Materials (L01472) → Dickinson County Sand Plant # 3 (1401593)**

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

## Controller and operator valid-time history

- **David H  Barclay et al → Alsop Sand Company Inc:** 1996-01-01 through 2017-05-10; derived from co-tenure at mine 1401593; source `msha-controller-operator-history`.
- **Dane Q  Barclay et al → Alsop Sand Company Inc:** 1996-01-01 through 2017-05-10; derived from co-tenure at mine 1401593; source `msha-controller-operator-history`.
- **Dane Q Barclay → Alsop Sand Company Inc:** 2017-05-11 through 2017-10-15; derived from co-tenure at mine 1401593; source `msha-controller-operator-history`.
- **Robert H  Eichman → Midwest Concrete Materials:** 2017-10-16 through 2025-01-31; derived from co-tenure at mine 1401593; source `msha-controller-operator-history`.
- **Christopher J  Eichman → Midwest Concrete Materials:** 2025-02-01 through current/open; derived from co-tenure at mine 1401593; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- 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: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 4 historical accident/injury rows; 0 coded fatalities and 4 lost days across the published record.
2. **COMPLIANCE — 5 since 2021:** Violations and penalties 55 violation rows across the full record; 6 carry an S&S flag and $5,348 appears in current assessed amounts.
3. **HEALTH — 5 samples:** Occupational health samples 3 personal; 2 area. 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 797 employee hours and 2 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 12 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 2 civil-penalty docket/decision rows, and 8 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 — 8 since 2021:** Inspections 43 inspection events and 367 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 56.18002 — 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 56.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206
- **30 CFR 56.4102 — Spillage and leakage.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **30 CFR 56.14207 — Parking procedures for unattended equipment.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 56.17001 — Illumination of surface working areas.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-P/section-56.17001
- **30 CFR 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2001-05-16 through 2013-04-25; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2020-05-13 through 2020-05-13; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 2 rows; 2016-10-25 through 2016-10-25; source ID `msha-area-samples`
- **Assessed Violations:** 55 rows; 2000-04-05 through 2026-09-03; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 2 rows; 2017-07-28 through 2017-07-28; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 8 rows; 2001-10-26 through 2014-08-22; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2016-10-25 through 2016-10-25; source ID `msha-contested-violations`
- **Controller and Operator History:** 5 rows; 1996-01-01 through 2017-10-16; source ID `msha-controller-operator-history`
- **Inspections:** 43 rows; 2000-04-05 through 2026-09-03; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 15 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 31 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:** 3 rows; 2010-04-19 through 2024-11-26; source ID `msha-personal-health-samples`
- **Violations:** 55 rows; 2000-04-05 through 2026-09-03; 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/dickinson-county-sand-plant-3-1401593`
- JSON: `/api/v1/mines/dickinson-county-sand-plant-3-1401593`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1401593/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1401593/relationships`
- MCP resource: `mine://1401593/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`