The two-decade-old problem of leaking drainage lines continues to haunt Modikhana residents with no complete repairs in sight. The 8,000-odd residents of the area are up in arms against the Pune Cantonment Board (PCB) engineering and health department for failing to resolve the issue even after 20 years. The citizens of the area recently contacted DNA highlighting the issue. A visit to the spot revealed that the drainage intersection near the Modikhana cattle shed had broken and the catt…