# The Standard Mine

- **MSHA mine ID:** 0405663
- **Status:** Active
- **Type / commodity:** Surface / Gypsum
- **Location:** Riverside, CA
- **Operator:** Double D Mining LLC
- **Controller:** Santokh  Toor
- **Public source rows linked:** 439
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Santokh  Toor (0182721) → Double D Mining LLC (0136133) → The Standard Mine (0405663)**

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

## Controller and operator valid-time history

- **Gordan  Harton → Sun Services Inc:** 2006-01-25 through 2008-11-16; derived from co-tenure at mine 0405663; source `msha-controller-operator-history`.
- **Mike A  Galam → Sun Services Inc:** 2008-11-17 through 2013-12-31; derived from co-tenure at mine 0405663; source `msha-controller-operator-history`.
- **Donald  Dean → Double D Mining LLC:** 2014-01-01 through 2024-02-11; derived from co-tenure at mine 0405663; source `msha-controller-operator-history`.
- **Santokh  Toor → Double D Mining LLC:** 2024-02-12 through current/open; derived from co-tenure at mine 0405663; 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 2 historical accident/injury rows; 0 coded fatalities and 115 lost days across the published record.
2. **COMPLIANCE — 14 since 2021:** Violations and penalties 94 violation rows across the full record; 37 carry an S&S flag and $62,587 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 595 employee hours and 4 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 15 linked rows:** Contests, conferences and decisions 5 contested-violation rows, 5 civil-penalty docket/decision rows, and 5 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 — 14 since 2021:** Inspections 57 inspection events and 838 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (6 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 48.23 — Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.23
- **30 CFR 56.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025
- **30 CFR 56.14115 — Stationary grinding machines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115
- **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 56.4101 — Warning signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2012-10-19 through 2017-06-07; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2016-11-08 through 2016-11-08; source ID `msha-addresses`
- **Assessed Violations:** 93 rows; 2006-03-28 through 2026-09-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2010-01-06 through 2019-11-27; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 5 rows; 2010-06-11 through 2017-07-06; source ID `msha-conferences`
- **Contested Violations:** 5 rows; 2008-04-22 through 2019-06-04; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Controller and Operator History:** 4 rows; 2006-01-25 through 2014-01-01; source ID `msha-controller-operator-history`
- **Inspections:** 57 rows; 2006-03-28 through 2026-09-02; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 129 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 36 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; 2006-03-29 through 2020-06-03; source ID `msha-personal-health-samples`
- **Violations:** 94 rows; 2006-03-28 through 2026-09-02; 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/the-standard-mine-0405663`
- JSON: `/api/v1/mines/the-standard-mine-0405663`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0405663/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0405663/relationships`
- MCP resource: `mine://0405663/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`