The Ching

Phosphate result flashing indicating that the result is higher than 2.5ppm

Phosphate result flashing indicating that the result is above 2.5

Phosphate 2.5 flashing

Phosphate reading 2.5 flashing which indicates that the reading is above the range of the Hanna Checker

Burst watermain at Whitehall Road has washed silty water down the river increasing flow rates and turning the water brown and opaque.
Phosphate level 2.5 flashing indicating that the phosphate level is above the range of the Hanna checker

A Thames Water boom has been placed across an urban inlet into the nearby lake which then overflows into the Ching just above this testing point. Has this helped remove ammonia in the overflows?
Ducks in the water.

Phosphate result is 2.50 flashing indicating that the reading is above the Phosphate Hanna checker's range

Watermain burst at Friday Hill /Whitehall Rd junction previous day possible cause of grey silt

Phosphate reagent still visible as particles after 2 mins shaking

Slight bubbles in water. Moorhen in river