KVB Gardens residents say dirt water is flowing into sumps past 3 months

MT DIRTY WATRResidents in a colony in R. A. Puram area have been receiving only blackish drainage water in their sumps. This is happening in the KVB Gardens area in R. A. Puram for the past 3 months. There is no response from the civic managers despite repeated complaints from our area, says Nisha Karthikeyan of R. A. Puram