txags92 said:
Ag87H2O said:
txags92 said:
American Hardwood said:
txags92 said:
Ag with kids said:
K2-HMFIC said:
The de-sal plant was cancelled by the sport fishing lobby.
Too much industry drawing too much water.
But most importantly, not enough rainfall on the Nueces River watershed (Bracketville, Carrizo Springs, Tilden).
I do understand the concerns. They're going to dump the brine in the Bay, not in the Gulf, and there's concern that it will cause the water to get TOO salty in the Bay and kill off a lot of fish...
We've been in a drought down here for quite awhile...water restrictions for years. I live on the island so I just have a rock yard, but I do have a pool...
I'm pretty sure the city council voted to continue on with the desal plant with their last vote...
Part of the issue is the confusion over which desal plant we are talking about. There was a brackish water desal plant that would have discharged brine to Petronila Creek was killed largely by sport fishing interests who were confused about what the brine would actually be like relative to the already saline creek water.
Then there is the fully permitted CC inner harbor seawater desal plant that was planning to discharge to the CC channel that was killed initially by social justice issues and people confused about why constantly adding capacity and complexity to a plant design would cause the cost to go up. That one is back looking for a new design contractor now that the city council has voted to restart the process with a new contractor. But the status of the very large loan they received from TWDB for the plant is unclear at this point.
There is another port funded seawater desal plant that has not been fully permitted yet that plans to discharge their brine offshore in the gulf. I have questions about that one's durability to ride out a hurricane given its location, but it seems to be the least controversial and most likely to be approved without trouble.
People keep hearing details about one of these plants and conflating it with what is happening with another. Each of the plants has unresolved questions about their potential ecological impacts, but at some point Corpus is going to have to accept that either they start down the path on one or more of the plants right now, or they face losing major employers and having to make dramatic choices about who gets what little water they have left and what it will cost. For all those who think groundwater is the answer, keep in mind that pumping shallow groundwater in large quantities along the coast will almost certainly cause subsidence and will also impact ag viability in the area as well. Here is a map of what large scale groundwater pumping did for the Houston Galveston Area over the last century. Keep in mind that the contours are in meters, so it is showing 6-10 feet of subsidence in some areas. How would Houston's recent flooding be different with some of those areas 6-10' higher than they are today?

Houston's subsidence problems were largely a problem created by the density of unregulated wells. They were pumping massive amounts of water out of relatively small areas. Many, many times the maximum allowed amounts for the Evangeline field for example which is also much lower well density.
For most of Houston's history, there was no such thing as a "regulated" well. But the large areas with the worst subsidence coincide with areas where large volumes of water were being extracted for use in refineries and petrochemical plants (Texas City, Ship Channel, etc) and areas where there was very dense historical O&G extraction from shallow formations (Goose Creek Field near Baytown). There are also two potholes associated with the City's main extraction and treatment plant down on the east side of downtown and the large Jersey Village area wells on the NW side of town. The combined extraction was more than the formations involved could yield without collapse of the matrix support in the formation, but it was just plain overuse and not some distinction between regulated and unregulated uses that was the main problem.
Most of the subsidence in Harris and Galveston counties occurred between the mid 40s' and mid 70s when Houston passed a million in population and 90% of the city water supply was from groundwater. Add in the refineries along the ship channel that all had massive wells for cooling/process water and the consumption for the region greatly exceeded the recharge and led to significant subsidence, especially in the Baytown/Channelview area. Now, 50 years after the formation of the subsidence district, Houston is roughly 90% treated surface water off Lake Houston and most of the big wells have been either shut down or permitted with restrictions on how much can be pumped. Because of that, subsidence has been stopped in some areas and greatly slowed down in most others. In fact, water levels have come back up in some areas of central Houston as much as 50-60 feet over the past 30 years.
The problem with groundwater districts IMO is the same as any other government bureacracy. Once they are established, they will never go away and the rules never get less restrictive. Eventually, that property right you own means nothing because the cost/restrictions in place in order to actually use it are so high it is not economically feasible to do so. 50 years later, HGSD not only regulates big wells, they regulate and permit all wells, even small residential ones that have virtually no impact on subsidence. But is doesn't matter to them. I know a lot of individuals that would have drilled a small private well for irrigation that said no because the usage was so restricted and expensive that the savings generated by using well water would never justify the up front cost of the well.
I'm not saying that no regulation is needed. Water is a valuable resource, and the more people move here, the tighter that supply is going to get. But there is a fine line between rules that prevent overutilization vs. ones that force underutilization and start getting into the taking of private property rights. Anytime government is involved be careful what you ask because eventually you're likely to get more than you bargained for. Just ask some of the property owners in Harris, Galveston, and Fort Bend Counties.
Yeah, that is why I said my concern was more for regional overuse and not about any specific project for GW use. You can stop the subsidence by reducing/stopping overpumping and GW elevations will recover, but the land surface elevations won't come back up.
The only reason the rule of capture ever became effectively the law of groundwater in Texas was because people had no understanding of how groundwater flow worked. The 1904 court language was "Because the existence, origin, movement and course of such waters, and the causes which govern and direct their movements, are so secret, occult and concealed that an attempt to administer any set of legal rules in respect to them would be involved in hopeless uncertainty, and would therefore be practically impossible".
We have a much better understanding and ability to predict the influences of wells and withdrawals on groundwater flow these days. So there is no reason to stick to the idea that one person can install a pump and withdraw as much as they want, even if it damages their neighbors. We can either regulate that at the state level, where local input will be very limited, or we can rely on locally elected groundwater conservation districts who are aware of and influenced by local concerns. I prefer to keep that kind of control local to the degree possible.
I am not saying there doesn't need to be some level of regulation, and I agree completely that it is better to regulate at the local level. Texas is too geologically diverse to have any one set of statewide rules apply to every region. What makes sense for one aquifer doesn't in another. I also agree that the science has improved tremendously over the past half century and that we have a lot better idea how aquifers are recharged, how water moves underground, and how withdrawals impact the aquifer. But it is still not perfect and there are a lot of things we still don't completely understand.
My warning is that the tendency for any government agency is to grow, regulate, justify its existence, and regulate more. It does not go backwards, and sometimes the pendulum swings too far. HGSD's was formed 50 years ago to prevent subsidence by regulating large municipal/industrial wells. Today they regulate every well, even small ones that have little to no impact on subsidence. Other GCDs are requiring extensive/expensive/time consuming hydrogeologic studies in order to obtain a permit. Corpus Cristi is not the only flashpoint currently going on in Texas. There is a big case going on in East Texas where a developer purchased water rights over a large tract, got the approvals from the GCD to move forward, drilled a couple of test wells, and is planning on drilling a good number of big wells intended for groundwater export to Fort Worth. Or at least was. Local folks got wind of what he was doing and raised a big stink, even though he followed the rules set out by the GCD. Turns out this area is in the district of the Chairman of the House Natural Resourced Committee and he has made it his mission in life to stop this project. I just listened to a 6-1/2 hour hearing of the committee, invited testimony only, and it sure sounded like me that there is going to be a push to either develop a statewide set of rules, or somehow force the white areas - counties without GCDs - to create them. He flat out said that if you are not part of the conversation now, I don't want to hear from you once we get into session.
Given the situation in Corpus and in East Texas, I expect groundwater issues to be front and center this next session in 2027.