Powdermill Stream

10 fish species have been recorded at 2 locations along the Powdermill Stream.

Records updated10 August 2026Most recent survey: 2016
Fish species
10
Places surveyed
2
Survey visits
5
Records span
1998–2016

Local EA evidence

Where fish were recorded

2 of 2 places shown

Choose a point on the map to see what was recorded there.

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River conditions

Environment Agency evidence

Fish found in this river

Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.

FishSitesMost recentFish countedMeasured lengthMeasured weight
Brown / sea troutSalmo trutta22016101Median: 14.9 cm101 fish measuredLargest measured brown / sea trout: 31.8 cmMedian: 0.8 oz (0.022 kg)11 fish weighedLargest measured: 4.2 oz (0.12 kg)
European eelAnguilla anguilla2201636Median: 25.5 cm18 fish measuredLargest measured european eel: 49 cmMedian: 1.3 oz (0.037 kg)11 fish weighedLargest measured: 7.1 oz (0.2 kg)
Stone loachBarbatula barbatula22016100Median: 7.7 cm28 fish measuredLargest measured stone loach: 11.5 cmMedian: 0.1 oz (0.003 kg)28 fish weighedLargest measured: 0.7 oz (0.019 kg)
GudgeonGobio gobio2201629Median: 8.3 cm15 fish measuredLargest measured gudgeon: 12.8 cmMedian: 0.2 oz (0.007 kg)8 fish weighedLargest measured: 1 oz (0.027 kg)
Brook lampreyLampetra planeri1201652——
3-spined sticklebackGasterosteus aculeatus119986Recorded length: 4.5 cm1 fish measuredRecorded weight: 0.1 oz (0.002 kg)1 fish weighed
BullheadCottus gobio12013———
PerchPerca fluviatilis120041Recorded length: 10.6 cm1 fish measuredRecorded weight: 0.7 oz (0.02 kg)1 fish weighed
RoachRutilus rutilus120133Median: 13.7 cm3 fish measuredLargest measured roach: 16.5 cm—
RuddScardinius erythrophthalmus120133Median: 8.6 cm3 fish measuredLargest measured rudd: 8.8 cm—

EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.

Useful context

This page follows survey locations along the main Powdermill Stream. Tributaries and unrelated rivers with similar names are kept separate.

The map shows past fish records, not fishing access or a promise of what you’ll catch today.

How RiverFish handles the data →