If you need to dispose of your RV's black or gray water, Eagle Grove, Iowa has several dump stations available. You can find a dump station at the Ames Water Pollution Control Facility, which also offers fresh water and a hose for flushing tanks. Another option is Pattee City Park, which provides waste disposal and access to a trash bin. For those traveling on I-35, Rest Area I-35 NB/SB Northwood has a dump station available. Additionally, City Sewage Plant is another option for dumping tanks in Eagle Grove.