Observation

Tilford South Bridge WEST SIDE

River Wey

River or stream

May 29, 2026 at 10:00 AM

QA status: Reviewed: quality check complete

Chemistry tests

  • Water temperature

    Water Rangers pen-type meter (temperature)

    12.0 °C

Biological tests

  • E. coli

    IDEXX Colilert 2000

    1,095.0 CFU/100 mL

    Regulatory

  • Total coliform

    IDEXX Colilert 2000

    4,839.2 CFU/100 mL

Notes

Dilution: 50:100 (0.5). Incubation: start 2026-05-29 11:20, incubator 35.0°C.