Merrimack Waste Treatment
About This Station
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 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
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Station Details
RV Road Trip Essentials
GPS units, surge protectors, water filters, and must-have gear for your next trip.
Shop RV Road Trip GearRV Parts & Accessories
Everything you need for your RV — sewer hoses, tanks, fittings, and more at Camping World.
Shop RV SuppliesDump Station Essentials
- ✓ Sewer hose kits
- ✓ Tank treatment tablets
- ✓ Disposable gloves
- ✓ Water pressure regulator
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Leveling blocks, wheel chocks, stabilizers, and setup tools to get parked fast and level.
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Portable grills, camp chairs, awning mats, and outdoor gear for life at the campsite.
Shop RV Camping GearFrequently Asked Questions
Is Merrimack Waste Treatment free to use?
Yes, Merrimack Waste Treatment in Merrimack, NH is free to use. No fees are required for dumping your RV waste tanks.
Where is Merrimack Waste Treatment located?
Merrimack Waste Treatment is located at 36 Mast Rd, Merrimack, NH 03054. You can use the "Get Directions" button on this page for GPS navigation.
Does Merrimack Waste Treatment have potable water?
No, Merrimack Waste Treatment does not offer potable water. You'll need to fill your fresh water tank at another location.
What type of dump station is Merrimack Waste Treatment?
Merrimack Waste Treatment is a dump-only station for emptying black and gray water tanks in Merrimack, NH.
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