What is special about the Monongahela River?
What is special about the Monongahela River?
Thanks to the locks and dams being operated by the US Army Corp of Engineers, the Monongahela River became the first river in the United States with complete navigational control.
Why is the Monongahela River Brown?
“We even weighed blending in larger patches of green and darker browns to reflect the untreated sewer discharge that overflows in the rivers during torrential storms,” he added.
How polluted is the Monongahela River?

The Monongahela River is clean enough to support wildlife such as these eagles, which roost on property at the U.S. Steel Irvin plant. The Monongahela River — one of the most polluted rivers in the country more than 50 years ago — is among four nominees for Pennsylvania River of the Year for 2022.
How deep is the deepest part of the Monongahela River?
It falls 3,831 ft. in elevation from its highest source to its mouth on the Ohio River. It falls 280 feet from its forks to its mouth, a stretch made navigable by locks. The mean depth is about 20 ft.

Is it safe to swim in the Monongahela River?
Pittsburgh Public Safety spokeswoman Sonya Toler said there are no laws against swimming in the Allegheny, Monongahela or Ohio, and most days one can spot plenty of people boating, rowing, fishing, tubing or paddleboarding.
Which river is cleaner Allegheny and Monongahela?
Monongahela River
The Monongahela River is no longer listed as degraded because of reduced sulfate contamination, according to a new state water quality assessment report.
Is there an underground river in Pittsburgh?
Pittsburgh’s “Fourth River” is an aquifer — an underground deposit of water coursing through layers of sediment, sand, rock and glacier that is believed to be between 30 to 85 feet thick. It rests beneath the riverbed upon which the Golden Triangle, parts of Downtown and the North Shore sit.
What is the deepest river in Pittsburgh?
The Monongahela River (/məˌnɒŋɡəˈhiːlə/ mə-NONG-gə-HEE-lə, /-ˈheɪ-/ -HAY-)—often referred to locally as the Mon (/mɒn/)—is a 130-mile-long (210 km) river on the Allegheny Plateau in north-central West Virginia and southwestern Pennsylvania.
Are there fish in the Monongahela River?
Although the Monongahela River was nearly dead in the 1960s it has improved to the point of supporting over 70 species of fish, including a much-improved sauger and smallmouth bass fishery.
Can you eat catfish out the Allegheny River?
Volz recommends that fish caught in the Allegheny near Kittanning should not be eaten due to the high levels of toxins, especially by young children and individuals of child-bearing age.