Initially, Thames Water stated that more than 50 postcodes across London were affected by the water supply disruption.
CR4, E5, E8, EC1V, KT1, KT2, KT3, KT8, HA0, N1, N5, N15, N16, N17, NW1, NW2, NW10, SE1, SE11, SE16, SE17, SW4, SW8, SW9, SW13, SW14, SW15, SW18, SW19, TW2, TW4, TW5, TW7, TW8, TW10, TW11, TW12, TW14, TW17, UB1, UB2, UB6, W1H, W1H, W1M, W1N, W2, W3, W4, W6, W7, W10, W12, W13, W14.
But this list has now been revised to 35 and focuses mainly on homes in south-west and west London.
SW4, SW8, SW9, SW13, SW14, SW15, SW18, SW19, TW1, TW3, TW2, TW4, TW5, TW7, TW8, TW9, TW10, TW11, TW12, TW13, TW14, TW17, W1H, W1H, W1M, W1N, W2, W3, W4, W6, W7, W10, W12, W13, W14