Observation

Byfleet beach

River Wey

River or stream

May 29, 2026 at 9:40 AM

QA status: Reviewed: quality check complete

Chemistry tests

  • Water temperature

    Water Rangers pen-type meter (temperature)

    21.7 °C

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    520.0 μS/cm

Biological tests

  • E. coli

    IDEXX Colilert 2000

    1,632.8 CFU/100 mL

    Regulatory

  • Total coliform

    IDEXX Colilert 2000

    4,840.0 CFU/100 mL

Notes

Dilution: 50:100 (0.5). Incubation: start 2026-05-29 11:20, incubator 35.0°C. Result exceeded the detection limit at this dilution for Total Coliforms (all wells positive).