Coliform Contamination Detected in Dabolim Tap Water, Deemed Unsafe for Human Consumption
The Directorate of Health Services (DHS) in Goa has issued a critical health advisory after discovering significant contamination in the water supply at Prabhu Violetta, Dabolim. Laboratory tests confirmed the presence of Coliform organisms in both tap water and borewell water, with levels reaching 14 MPN/100 ml, prompting officials to strongly recommend against human consumption.
Health Risks and Official Findings
In a detailed bacteriological examination, senior scientific assistant Satish Gopal Gawas analyzed samples collected on March 13 and 17 from various flats, shops, and the borewell of the Prabhu Violeta Building. All six samples tested were found to be contaminated with Coliform, indicating potential fecal contamination that poses serious health risks, including gastrointestinal illnesses and infections.
The DHS report explicitly states: "The water therefore cannot be recommended for human consumption." This finding underscores the urgency for residents to avoid using the water for drinking, cooking, or personal hygiene until the issue is resolved.
Builder's Response and Temporary Water Supply Suspension
In response to the contamination and related infrastructure challenges, Prabhu Realtors announced on Tuesday a temporary suspension of water supply to the society. The builder cited logistical constraints in sewage management as the primary reason, noting that the Public Works Department Sewage Treatment Plant (PWD STP) closes at 6 PM, limiting tanker trips for sewage disposal afterward.
To prevent sewage tank overflows and manage the current volume effectively, water supply will be cut off during specific hours: from 3 PM to 6 PM and from 9:30 PM to 6 AM the next morning. This measure is effective immediately and will remain in place for one week until the situation stabilizes.
Prabhu Realtors explained: "We are compelled to implement a temporary suspension of water supply to prevent catastrophic overflow and manage the current volume effectively." Residents have been advised to store water during non-suspension hours and use alternative safe water sources for essential needs.
Broader Implications and Recommendations
This incident highlights ongoing concerns about water quality and sanitation infrastructure in urban areas of Goa. Health experts emphasize the importance of regular water testing and prompt action when contamination is detected to prevent public health crises.
Authorities are urging residents to:
- Avoid consuming tap or borewell water from the affected area.
- Use boiled or bottled water for drinking and cooking.
- Report any health symptoms related to waterborne diseases immediately.
The DHS continues to monitor the situation closely, with further updates expected as remediation efforts progress. This case serves as a reminder of the critical need for robust water safety protocols and infrastructure maintenance in residential developments.



