Observation

St Catherines swimming spot

River Wey

River or stream

June 5, 2026 at 9:30 AM

QA status: Reviewed: quality check complete

Chemistry tests

  • Water temperature

    Water Rangers pen-type meter (temperature)

    15.0 °C

Biological tests

  • E. coli

    IDEXX Colilert 2000

    1,497.0 CFU/100 mL

    Regulatory

  • Total coliform

    IDEXX Colilert 2000

    12,997.0 CFU/100 mL

Notes

Dilution: 10:100 (0.1). Incubation: start 2026-06-05 10:10, incubator 35.0°C. River very low