Keene Waste Water Treatment Plant, 420 Airport Rd, Swanzey NH 03446 / 603-357-9836. Open Mon-Fri, 6am to 2:45pm. Free.
Last updated: 11/30/2015
Dump Stations
Sparks, Nevada
Golden Gate Petroleum, 1055 S Rock Blvd, Sparks NV 89431 / 775-358-7400. Cost is unknown. I-80 Exit 17.
Last updated: 9/8/2017
Lancaster, New Hampshire
Lancaster Kwik Stop on US-2 at the Connecticut River. $10 or less.
Last updated: 8/22/2007
Sparks, Nevada
TA Travel Center, 200 N McCarren Blvd, Sparks NV 89431 / 775-359-0550. $10 or less. I-80 Exit 19.
Last updated: 3/5/2014
Lincoln, New Hampshire
Mobil Gas Station, 85 Main St, Lincoln NH 03251 / 603-745-3572. Located toward the rear on the right side of station. Non-potable water. $20 or less. I-93 Exit 32.
Last updated: 9/20/2023
Spring Creek, Nevada
South Fork State Recreation Area, Hylton Court, Spring Creek NV 89815 / 775-744-4346. Potable water. Rinse water. $10 or less.
Last updated: 10/14/2020
Manchester, New Hampshire
Manchester Waste Water, 300 Winston St, Manchester NH 03103 / 603-624-6421. Free. Open Monday – Saturday 7AM to 7PM.
Last updated: 7/22/2025
Washoe Valley, Nevada
Davis Creek Regional Park, 25 Davis Creek Rd, Washoe Valley NV 89704 / 775-849-0684. $10 or less. I-580 Exit 50.
Last updated: 4/13/2020
Merrimack, New Hampshire
Merrimack Waste Treatment, 36 Mast Rd, Merrimack NH 03054 / 603-883-8196. Open daily, 7:30am-2:30pm. Rinse water. Free.
Last updated: 7/5/2021
Laughlin, Nevada
Riverside Casino RV Park across from Riverside Casino at north end of Casino Dr. $10 or less.
Last updated: 2/6/2004