If you see a potentially hazardous material flowing to a storm sewer, ditch or waterway, immediately call 614-645-STREAM (7873) and the Ohio EPA at 1-800-282-9378.

Columbus provides a variety of services to protect both surface & drinking water quality. We work with communities upstream to help reduce the impact of agricultural activities. In our own community, we partner with landowners adjacent to our reservoirs and monitor construction sites to limit sedimentation that can impact local waterways. We also protect the quality of life downstream by discharging clean water from our wastewater treatment plants.   

Property owners along water reservoirs have a special responsibility to protect our drinking water supply. Good land management practices can have positive impact on water quality, beautify the landscape and provide a nearly maintenance-free environment.

Questions & answers about reservoirs, watershed management, land stewardship, dock permits and boating. Definition & illustration of a watershed; lists our 3 watersheds & more. 

If you are interested in protecting our natural resources, get involved in our public education programs. You, your community or school group can participate in stream-bank litter cleanups, invasive plant removal & many other activities that promote awareness & appreciation of our natural waterways.

Businesses & restaurants play an important role in preventing water pollution & sewer blockages. Proper disposal of fats, oils and grease is required to help prevent sewer blockage, back-ups & overflows. To comply with regulations on stormwater & sanitary sewer discharges, businesses, restaurants, managers & employees should practice...  

Summer & fall offer perfect weather for this volunteer opportunity to raise awareness that dumping waste into storm drains contributes to water pollution & endangers wildlife. Decals, adhesive & instruction is provided for volunteers to apply on curbs near storm drain inlets - perfect for individuals or groups.