Grumpy Old Geeks Topics L.A. River water quality Topic L.A. River water quality 3 mentions in 1 episode Brown discusses testing the river's water before and during planned changes to its concrete channel. Mentions 84: No Talent Ass Clown Nov 14, 2014 23:59 how do we look at the L.A. River and, like, what's the water quality like in there? 24:30 we're testing all the water now 25:34 it depends on what part of the river you're at