Cheltenham Housing Estate Residents Advised Against Drinking Tap Water Due to Bacterial Contamination Friday, August 22, 2025 cheltenham watersafety bacteria contamination healthwarning tapwater publichealth housingestate watercontamination residentadvisory Residents of a Cheltenham housing estate have been advised not to consume tap water or use it to brush their teeth after tests revealed the presence of harmful bacteria. Authorities have issued a cautionary notice to tenants, …