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can_of_cactus t1_je50l5i wrote on March 29, 2023 at 1:44 PM

It might be a condensate drain from a furnace, boiler or water heater.

Condensate eats concrete.

sharuffino t1_je69og7 wrote on March 29, 2023 at 6:37 PM

Why does it eat concrete?

EvlSteveDave t1_je7mmzg wrote on March 30, 2023 at 12:13 AM

Concrete has the electrolytes that Condensate crave.

can_of_cactus t1_je6i61p wrote on March 29, 2023 at 7:31 PM

Condensate is acidic. Can have a pH as low as 3.

cinemastruck t1_je4zxlg wrote on March 29, 2023 at 1:39 PM

Drip so hard!

zuaQiQuaz t1_je5317n wrote on March 29, 2023 at 2:02 PM

r/ErosionPorn

Linktry t1_je571ix wrote on March 29, 2023 at 2:30 PM

Probably didn't take that long

[deleted] t1_je5smfc wrote on March 29, 2023 at 4:49 PM

[deleted]

TikkieTT t1_je6pvs5 wrote on March 29, 2023 at 8:20 PM

Water alone will not erode concrete like that.