Started By
Message

re: Louisiana Is Running Dangerously Short Of Groundwater

Posted on 3/19/21 at 1:30 pm to
Posted by lostinbr
Baton Rouge, LA
Member since Oct 2017
12660 posts
Posted on 3/19/21 at 1:30 pm to
quote:

The map below shows areas where a lot of the rice fields and major industrial users are located in low recharge zones.

Also, specific to the comment about industrial users - almost all of the water used by industry is discharged directly to a waterway. There aren’t a lot of chemical plants/refineries in the areas on that map with recharge potential anyway. But even if they were, it wouldn’t do a lot of good.
Posted by OBTIGER 1
Member since Mar 2020
181 posts
Posted on 3/19/21 at 1:35 pm to
So if a city wanted to drill a well on your land and buy water from you what is the best way to sell it? Do you sell it by the gallon or cubic yard, and what would the price be. Thanks
Posted by Daygo85
Member since Aug 2008
3084 posts
Posted on 3/19/21 at 1:43 pm to
quote:

So if a city wanted to drill a well on your land and buy water from you what is the best way to sell it? Do you sell it by the gallon or cubic yard, and what would the price be. Thanks


The city could just claim imminent domain and then just make you an offer.
Posted by BottomlandBrew
Member since Aug 2010
29298 posts
Posted on 3/19/21 at 2:06 pm to
quote:

Man the sarcasm and genuine lack of concern in this thread is worrying. I've sat in on a few groundwater committee meetings thinking I was going to go in and raise hell and it ended up being some of the sharpest minds from LSU geology, Water Chemistry and Ecology professors. I was blown away and the information they have (and publicy present!) is fricking terrifying.


I mean this honestly: Thanks for being open-minded. I wish more people could open their eyes to it like you did. Instead, they want to keep their head in the soon-to-be dry sand.
Posted by anewguy
BR
Member since Mar 2017
1239 posts
Posted on 3/19/21 at 2:09 pm to
Has anyone said how this will affect crawfish prices? I am assuming a massive increase
Posted by Tigris
Cloud Cuckoo Land
Member since Jul 2005
13077 posts
Posted on 3/19/21 at 2:10 pm to
quote:

I know of chemical plants along the Mississippi River that pump thousands of Gal / min of ground water for cooling. 72 deg F ground water provides better cooling in summer than 90 deg F River water.


The ones I'm familiar with pull the water from the river, not from ground water, for use as cooling water and boiler feed water. For cooling it does not come directly from the ground or river for use in the heat exchangers, it's used as makeup water to the cooling tower, mostly to compensate for evaporation and drift losses. In any case the water from the cooling tower is going to be 90 F or a bit warmer in the summer. There is no temperature advantage to using ground water since it goes through the cooling tower first and is a small fraction of what is being circulated.
Posted by Redbone
my castle
Member since Sep 2012
20632 posts
Posted on 3/19/21 at 3:34 pm to
quote:

quote:
And puts it...back in the ground?

yeah i'm curious about this one, myself.
2 different layers. Most drinking water around here is at about 450' down.

The water that is deposited on land is a much higher and sometimes contaminated layer. Our plant drew from about the 250' layer and we treated it.
Posted by kywildcatfanone
Wildcat Country!
Member since Oct 2012
136220 posts
Posted on 3/19/21 at 4:28 pm to
Move to Flint Michigan
Posted by MrLSU
Yellowstone, Val d'isere
Member since Jan 2004
29007 posts
Posted on 3/19/21 at 4:38 pm to
The New Iberia transgendered community has been significantly harmed by this. They can't even afford to wash hair at a beauty salon anymore.
Posted by lostinbr
Baton Rouge, LA
Member since Oct 2017
12660 posts
Posted on 3/19/21 at 5:59 pm to
quote:

I know of chemical plants along the Mississippi River that pump thousands of Gal / min of ground water for cooling. 72 deg F ground water provides better cooling in summer than 90 deg F River water.

That’s not why they use ground water. In fact, at plants with a mixture of ground water and river water, they typically prioritize the ground water for boilers - not cooling towers.

They use ground water because it’s way cleaner than river water, and thus much less expensive to treat. This is especially true for boiler feedwater where dissolved solids can cause scaling inside of a boiler or, worse, get carried into the steam system.
Posted by soccerfüt
Location: A Series of Tubes
Member since May 2013
72908 posts
Posted on 3/19/21 at 6:06 pm to
Since the 1960s, we have culturally changed to the point we are no longer replenishing the Southern aquifers.

Folks no longer “make water”, now they piss it all away.



Posted by Hangover Haven
Metry
Member since Oct 2013
32126 posts
Posted on 3/19/21 at 6:18 pm to
I don't think we have to worry about running out water anytime soon..

Posted by baobabtiger
Member since May 2009
4935 posts
Posted on 3/19/21 at 7:42 pm to
Louisiana’s water table is about 7 inches. Not sure how this is possible. I smell a regulation/tax opportunity they are about to push.
Posted by turkish
Member since Aug 2016
2273 posts
Posted on 3/19/21 at 7:45 pm to
quote:

It’s really an easy fix-for industrial sites located on the river especially, to draw non potable water from the river. There is no excuse but they fight like hell to avoid the transition

How much would it cost to shift a large industrial facility, major steam producer/consumer, from well water to river water? How easy is it? Let’s see what you really know.
This post was edited on 3/19/21 at 7:46 pm
Posted by jimbeam
University of LSU
Member since Oct 2011
75703 posts
Posted on 3/19/21 at 7:47 pm to
They use groundwater so they don’t have to pretreat river water
Posted by Bmath
LA
Member since Aug 2010
18887 posts
Posted on 3/19/21 at 8:41 pm to
quote:

Of all the resources that we consume on this planet, water should be dead last on the list of things to be concerned about.


Access to clean water is a huge problem throughout much of the world. While I agree that we have the technology to desalinate and make potable water, we simply don’t have the infrastructure to cheaply do so on demand at scale.

One thing I’m surprised about is that the flood stage levels of the MS River that seem to be getting worse are not being leveraged as a water resource. Can’t use the keystone pipeline for oil? Fine, connect it to a pumping station in Port Allen and send all that water out West for profit.
Posted by OTIS2
NoLA
Member since Jul 2008
52211 posts
Posted on 3/19/21 at 8:46 pm to
we need to start pissing outside more

From the mouths of babes...
This post was edited on 3/19/21 at 8:47 pm
Posted by Bmath
LA
Member since Aug 2010
18887 posts
Posted on 3/19/21 at 8:47 pm to
Might as well start watering your lawn with Brawdo.
Posted by jimmy the leg
Member since Aug 2007
42265 posts
Posted on 3/19/21 at 9:13 pm to
quote:

One thing I’m surprised about is that the flood stage levels of the MS River that seem to be getting worse are not being leveraged as a water resource. Can’t use the keystone pipeline for oil? Fine, connect it to a pumping station in Port Allen and send all that water out West for profit.


quote:

My question is, with the Mississippi River going though seasonal flooding, why hasn’t a goodly portion of that been diverted to a newly constructed reservoir and then injected into the depleted aquifers? This isn’t my area of expertise, but don’t injector wells reach some pretty impressive depths?


ETA - Injection Wells range from 3500 feet to 10,000 feet in depth.

The Mighty Mississippi could be a money maker on multiple levels.
Posted by JackaReaux
BR
Member since Feb 2017
957 posts
Posted on 3/19/21 at 9:16 pm to
I believe Exxon br pulls from southern hills aquifer. I’ll have to double check though
Jump to page
Page First 8 9 10 11 12
Jump to page
first pageprev pagePage 10 of 12Next pagelast page

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram