How a Four-Unit Rental's Kitchen Sinks Started Gurgling When the Washer Ran

https://archervezi838.lowescouponn.com/how-to-tell-if-you-have-a-septic-municipal-sewer-or-drainage-problem-and-what-to-do-first

It started as an odd kitchen sink gurgle on rainy nights. Then tenants noticed a splash in the laundry tub when the washing machine drained. Within three months the ground-floor tenant posted photos of a slow-draining sink and a foul smell