Oakwood No. 13 balance pit fall, 1853

On 8 December 1853 a fall of rubbish down the balance pit shaft of No. 13 Oakwood pit, one of the copper company's coal pits at Pontrhydyfen in the Afan valley, killed three, two of them boys employed as trammers, William Williams, 14, and John James, 13.

Date8 December 1853
MineOakwood Colliery (Pontrhydyfen)
RegionNeath Port Talbot
Primary typeWinding / Shaft Accident
Associated typesCollapse / Roof Fall
Fatalities3 (Three killed, among them William Williams, 14, and John James, 13, trammers; the third is not named in the accounts read.)
Context During active mining

Cause

Rubbish fell from the top of the balance pit down its shaft.

What happened

No. 13 was one of the series of pits and slants worked at Oakwood from about 1848 by the English Copper Company, which also owned the copper works at Cwmavon. On 8 December 1853 rubbish fell from the top of the balance pit down the shaft and killed three, including the trammers William Williams, aged 14, and John James, 13.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Related terminology

Mining terms this disaster is structurally linked to, with the nature of the relationship.

Sources

  1. (secondary) Oakwood slants, Pontrhydyfen; Cwmmawr Colliery — Welsh Coal Mines
  2. (secondary) Oak Wood Colliery, Pontrhydyfen — Northern Mine Research Society

Record created: 21 October 2026 · Last researched: 22 October 2026

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