River MA

Quabbin Aqueduct

Massachusetts • 42.3817, -71.8361

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

17 mi

28 km

Elevation

1,168′ → 586′

581 ft drop

Stream Order

Medium River

Slope

0.64%

33.5 ft/mi

Drainage

211 mi²

546 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

102 mi

163 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Loading the interactive map…

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar