Observation

Tilford South Bridge - EAST BANK

River Wey

River or stream

June 5, 2026 at 9:00 AM

QA status: Reviewed: quality check complete

Chemistry tests

  • Water temperature

    Water Rangers pen-type meter (temperature)

    14.0 °C

Biological tests

  • E. coli

    IDEXX Colilert 2000

    2,489.0 CFU/100 mL

    Regulatory

  • Total coliform

    IDEXX Colilert 2000

    24,200.0 CFU/100 mL

Notes

Dilution: 10:100 (0.1). Incubation: start 2026-06-05 10:10, incubator 35.0°C. Result exceeded the detection limit at this dilution for Total Coliforms (all wells positive).