# Conrad Sand

- **MSHA mine ID:** 0801408
- **Status:** Intermittent
- **Type / commodity:** Surface / Sand, Common
- **Location:** Polk, FL
- **Operator:** I-4 Sand Company LLC
- **Controller:** Atlantic Materials Partners LLC; BWI I 4 Sand LLC
- **Public source rows linked:** 256
- **Source coverage:** 12 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Atlantic Materials Partners LLC; BWI I 4 Sand LLC (0198640) → I-4 Sand Company LLC (0186093) → Conrad Sand (0801408)**

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

## Controller and operator valid-time history

- **Ashland Inc → Conrad Yelvington Distributors:** 2015-12-08 through 2006-08-27; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.
- **CRH PLC → Conrad Yelvington Distributors:** 2015-12-08 through 2026-01-08; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.
- **Blue Water Industries Holdings LLC → I-4 Sand Company LLC:** 2026-01-09 through 2024-05-04; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.
- **Baker Aggregates Investments II LLC → I-4 Sand Company LLC:** 2026-01-09 through 2026-01-08; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.
- **BWI I 4 Sand LLC et al → I-4 Sand Company LLC:** 2026-01-09 through current/open; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.
- **Atlantic Materials Partners LLC et al → I-4 Sand Company LLC:** 2026-01-09 through current/open; derived from co-tenure at mine 0801408; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 13
- Interval anomalies: 3
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 7 since 2021:** Violations and penalties 34 violation rows across the full record; 3 carry an S&S flag and $5,808 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 6 linked rows:** Contests, conferences and decisions 3 contested-violation rows, 3 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 16 since 2021:** Inspections 37 inspection events and 344 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 56.12004 — 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 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
- **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 56.14100 — 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
- **30 CFR 56.12030 — Correction of dangerous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030
- **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 50.30-1 — General instructions for completing MSHA Form 7000-2.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30-1
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2026-07-22 through 2026-07-22; source ID `msha-addresses`
- **Assessed Violations:** 34 rows; 2016-08-17 through 2024-07-15; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 3 rows; 2020-11-18 through 2023-06-20; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 3 rows; 2020-02-27 through 2022-06-16; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 85 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 22 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 2015-12-08 through 2026-01-09; source ID `msha-controller-operator-history`
- **Inspections:** 37 rows; 2016-02-29 through 2026-01-28; source ID `msha-inspections`
- **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:** 10 rows; 2016-09-21 through 2024-07-17; source ID `msha-personal-health-samples`
- **Violations:** 34 rows; 2016-08-17 through 2024-07-15; 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/conrad-sand-0801408`
- JSON: `/api/v1/mines/conrad-sand-0801408`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0801408/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0801408/relationships`
- MCP resource: `mine://0801408/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`