
Lennar.
Sewer.
Texas Hill Country.
It's now synonymous.
Another Lennar Homes project is now well underway in the 281 stretch of the Texas Hill Country, and it follows the same playbook with Guajalote Ranch and Juniper Ranch.
What it is and where
Simmons Valley is a Lennar Homes of Texas development off US 281 North, roughly a half-mile to 0.6 miles south of FM 306, northwest of the US 281 / Rebecca Creek Road area in Comal County near Spring Branch. The project sits northwest of the intersection of Rebecca Creek Road and U.S. Highway 281 North, in Comal County, and is slated to be served by the Simmons Valley Wastewater Treatment Facility (WWTF).
Scope
The plan is for 718 homes on 4,000-square-foot lots plus a 31-acre business park in Spring Branch. This is not a proposal on paper — it's actively being built out in phases. Phase 1 sidewalks were registered with the state in early 2024 and Phase 3 in August 2025, and a $5 million amenity center (pool, sport court, playground, trails) was registered in December 2025 with construction running into 2027. In short, Simmons Valley is further along than Guajalote and potentially Juniper, although Juniper may have pulled ahead. Hard to say, without snooping on both developments on a daily basis.
NOTE: The Simmons Valley home count, business-park figure, and discharge phases come from the TCEQ permit record from a few years ago, so the buildout numbers may have shifted since.
The environmental concern — same pattern
As with the other Lennar projects, the flashpoint is wastewater. The Simmons Valley WWTF will operate under TPDES Permit No. WQ0016052001, which authorizes the discharge of treated domestic effluent at a daily average flow of 60,000 gallons per day in Interim Phase I, 0.15 MGD in Interim Phase II, and 0.26 MGD (260,000 gallons per day) in the final phase. That treated discharge will enter the Cypress Creek / Guadalupe River, the same water-quality issue driving opposition to Lennar's other area developments.
How this compares to the two other developments we've been following
Guajalote Ranch (NW Bexar County): Lennar's largest local project — about 2,900 homes on roughly 1,160 acres west of Scenic Loop and Babcock roads, including a wastewater plant that would discharge an average of 1 million gallons of treated sewage per day into the Helotes Creek watershed. Opponents (Greater Edwards Aquifer Alliance, Scenic Loop-Helotes Creek Alliance) warned it threatens the Edwards Aquifer. TCEQ approved the wastewater permit, but on February 5, 2026, San Antonio City Council voted unanimously against a municipal utility district (MUD) for the project. Notably, Lennar began extensive land-clearing — including the removal of heritage oaks — even while the MUD request was still pending.
Juniper Ranch (N. Comal / Canyon Lake): A Lennar subdivision across from Mystic Shores. A coalition of property owners, community advocates and scientists recently came together to oppose the wastewater treatment plant permit renewal, which they say would pump 300,000 gallons of treated effluent per day into Devil's Hollow Creek and down to Canyon Lake — across a registered archaeological site dating to the Middle Archaic Period. Those neighbors aren't calling for a halt to development; they're pushing for 100% water reuse and a no-discharge standard, pointing to the roughly 40-year-old no-discharge ban protecting the Highland Lakes near Austin as precedent.
The through-line
All three are Florida-based Lennar building dense, master-planned subdivisions in environmentally sensitive Texas Hill Country watersheds, each relying on a wastewater discharge permit rather than tying into existing municipal systems, and each drawing organized community and scientific opposition over water quality.Drive by HWY 281 and Rebecca Creek Road, and on the west side of the highway, you'll see that Simmons Valley is already turning dirt.
What to watch: construction phasing and buildout, wastewater facility performance and any permit amendments as it scales toward the 0.26 MGD final phase, and whether the coalitions active on Guajalote and Juniper turn attention to Simmons Valley's discharge into the Canyon Lake watershed.Reportedly, only dozens of Spring Branch residents showed up to protest and voice environmental concerns in 2022 at a meeting that was held at Smithson Valley Middle School about the development.
No one knows
That's the thing. While most hard-working Texas taxpayers are at work, tending to chores, and family life, no one knows of these plans and intentions before it is too late. While the State of Texas Legislature says "build, build, build," under the mantra of "Affordable Housing," Texas taxpayers in the Texas Hill Country will pay the price, and be forced to watch its once-pristine and unspoiled landscape get carved up, paved over, and transformed piece by piece—often before the people who live there even know what is coming. By the time the public notices, the land has been sold, the plans have been drawn, the incentives have been lined up, and the damage to the character of the Hill Country may already be difficult, if not impossible, to undo.
And the Texas Hill Country is being particularly targeted. All of these developments are particularly uncharacteristic of the Texas Hill Country anyways. Cookie cutter homes, tiny lots, and nothing like the rest of the Texas Hill Country surroundings.
As Texas Community Preservation stated last time: when you have a slice of Heaven, everybody wants a bite. Apparently, at all costs, including the Texas Hill Country environment and its most precious commodity: water.
But, it's not a "slice of heaven" in the Texas Hill Country the special-interest attorney lobbyists and the State of Texas Legislature are making "more affordable" with all of these matchstick-home and tract developments. They're paving over the very thing folks came here for—open land, dark skies, clean water, room to breathe, and a little peace and quiet. You can't preserve the Texas Hill Country while you're carving it up, stacking houses fence-to-fence, choking the roads, and draining the wells. Once that country is gone, no amount of slick talk from Austin is ever going to bring it back.
Folks recognize that growth is inevitable. But, reckless growth is a choice.
What they're making more "affordable," is the wholesale conversion of the Texas Hill Country into dense, cookie-cutter suburbia—while existing taxpayers are left to absorb the traffic, infrastructure strain, crowded schools, water demands, and loss of the land and Texas Hill Country character that made these communities worth protecting in the first place.
So what's the solution
Grey Forest City Councilman Mike Phillips had a humdinger of an idea: the commissioners of all the counties served by the Edwards Aquifer form a sort of Edwards Aquifer Protection Group." It might be a tall order to fathom Texas Hill Country Commissioners working with Bexar County Commissioners, for obvious Republican vs. Democrat reasons. Politics will be inevitable in any of this. But, it may be worth a shot, even if Bexar County Commissioners decline or got to watch from the sidelines.
Let's do it!
Sources:
The Comfort community, and specifically Comfort Neighbors, should take a bow.
Grit in their teeth.
Red blood in their veins.
Real Tough Texans!
Comfort 590 — Summary
What it is
Comfort 590 is a proposed Lennar Homes development just north of Comfort, an unincorporated community in Kendall County about 45 miles northwest of San Antonio. Lennar proposed roughly 1,100 homes on about 600 acres along Highway 87, with entitlements allowing capacity for another 1,300 units — potentially over 2,400 homes in total. The "590" moniker refers to the 590 acres Lennar would buy for the development. The scale is what alarmed locals: Comfort's population is roughly 3,000, and the development could effectively double the size of the town. For contrast, the subdivisions across the street cover 1,525 acres with just 155 homes; Lennar's plan was dense by comparison. Kendall County Precinct 4 Commissioner Chad Carpenter noted the 1,100 homes were to be clustered — four to five per acre — on about 200-plus acres of flat terrain, with the rest of the acreage steep, hilly ground.
The core dispute
As with the other Lennar Hill Country fights, the linchpin was a wastewater treatment plant. Lennar Homes of Texas Land and Construction and the Wied family applied to TCEQ for a new TPDES permit to dispose of effluent at a daily average flow of up to 600,000 gallons per day. The facility would have sat about 5,140 feet southeast of the intersection of US Highway 87 and Hughes Ranch Road.
Two intertwined concerns drove the opposition:
Water scarcity. This is the sharper issue at Comfort than at the other controversial developments. The area falls under the Cow Creek Groundwater Conservation District and has been under Stage 4 "Drought Emergency" water restrictions since July 2023. Residents worried both about wastewater and, more fundamentally, about where the water to supply 1,100-plus homes would come from — fearing it would tax already-strained wells and the aquifer. Commissioner Carpenter put it bluntly: the Comfort area has a serious water concern, no backup water source, and well levels that continue to drop.
Effluent into dry creeks. Comfort Neighbors organizer Roy Die argued the plant would dump 600,000 gallons of effluent a day into area creeks that had only ever carried rainwater and spring water, killing fish life and rendering them unsuitable for recreation. The downstream reach is significant: Carpenter noted the treated wastewater would go into the north creek, which runs into Cypress Creek, which feeds the Guadalupe River and on into Canyon Lake — and with no water currently in Cypress Creek, it would eventually be filled with nothing but wastewater. As naturalist Suzy Floyd framed it, the impact reaches well beyond Comfort — down through Boerne and ending at Canyon Lake.
The opposition
Organized resistance surfaced early: a town hall organized by Commissioner Carpenter on November 26, 2024, drew over 200 area citizens. The grassroots group Comfort Neighbors formed after two neighboring landowners received TCEQ letters about the wastewater permit, and it drew in landowners from both Kendall and Kerr counties. Kerr County Precinct 3 Commissioner Jeff Holt — who sits on the TCEQ Advisory Board — brought a resolution supporting the opposition to Kerr County Commissioners' Court, and residents pushed TCEQ to hold a public meeting. The Greater Edwards Aquifer Alliance was involved here too, as with Guajolote and Juniper Ranch.
The turning point
Here's where Comfort 590 diverges from the ongoing fights: it appears to have been stopped. A December 23, 2025 letter to TCEQ from Jamie Miller of JA Wastewater informed the commission of Lennar's intent to withdraw the permit application, originally submitted in October 2024, stating the application had been removed from the pending record. The San Antonio Business Journal confirmed the withdrawal removes a critical piece of infrastructure for the subdivision, since the area lacks centralized sewer service and the project hinged on a standalone wastewater system. The TCEQ website itself showed the application as withdrawn, and Comfort Neighbors received a copy of the confirmation letter.
Where it stands
The withdrawal is widely read as fatal — or at least a lengthy stall — for the project, but with an important caveat. Die called it "probably finished," noting that without the plant there would be no water and sewage service for an 1,100-home subdivision, and speculated Lennar simply realized it wasn't a good fit. The caveat: there has been no official word from Lennar that the development itself has been scrapped, and calls to the company went unreturned. There's no formal land purchase confirmed, and there's no public reporting of a refiled permit in the eight months since the withdrawal — but "no news" isn't the same as a confirmed, permanent cancellation. Comfort Neighbors clearly reads it that way: Die said the group won't dissolve, because the broader issue of Hill Country housing development isn't going away.
How it compares to the other Lennar fights
Comfort 590 is the third in a cluster of Lennar Hill Country wastewater battles, and it's the one where opponents have gotten the clearest result so far. The San Antonio Business Journal noted this is a familiar pattern for Lennar in the region but not one it's used to backing down from — pointing to the ~850-home Broken Cedar Ranch in Comal County (another 600,000-gallon wastewater permit discharging toward Canyon Lake) and the 2,900-home Guajolote Ranch northwest of San Antonio. Where Guajolote and Juniper Ranch remain contested and under construction, Comfort 590's permit appears to be off the table. The common thread across all of them: Lennar, high density, a wastewater plant discharging into karst-country creeks that feed the Guadalupe/Edwards system, and the Greater Edwards Aquifer Alliance in the mix. The distinguishing feature at Comfort was the acute drought/water-supply angle — Stage 4 restrictions and dropping wells — which gave opponents an argument beyond effluent quality alone.
One might ask: "why is Lennar, or anyone else, targeting these Hill Country communities with these irresponsibly planned developments?"
Simple: when you have a slice of Heaven....everybody wants a bite.
Stand tall Comfort! Texas Community Preservation stands in solidarity with you!
Texans deserve better.
Texans deserve the best.
Sources
The Texas Hill Country continues to be under assault from irresponsible development. And this one hits much closer to home for yours truly.
As the Guajalote Ranch Lennar Development has made the most significant news, Lennar is at it again. This time in a development called Juniper Ranch off of FM 306 almost immediately next to Canyon Lake.
What it is
Juniper Ranch (formerly "Canyon Ranch Unit 1") is a Lennar Homes subdivision under construction in Comal County near Spring Branch, northwest of Canyon Lake and directly across from the established Mystic Shores neighborhood. It's a high-density development platted for five to six homes per acre — about 1,500 homes on 400 acres. For contrast, neighboring Mystic Shores has 2,200 home sites on lots ranging from one to 20-plus acres, with residents on septic systems that county rules require to sit on at least an acre.
The core dispute
The fight centers on a wastewater treatment plant. Utilities Inc. of Texas, a subsidiary of Nexus Water Group, plans to discharge about 300,000 gallons per day of treated wastewater into a dry creek system that crosses private land before entering Devil's Hollow and Canyon Lake. TCEQ approved the permit in 2021, but it has since expired, and the company applied to renew it — that renewal is what residents are fighting.
Property rights. The "unnamed tributary" the effluent would flow down is, in practice, residents' backyards. Mystic Shores resident Frank Hutchins framed the contradiction sharply: homeowners are legally barred from spraying their own septic effluent onto a neighbor's property, yet the developer's plan would send treated effluent directly behind his home — asking whether Texas property rights apply to everyone.
Groundwater contamination. Canyon Lake sits in the Edwards Aquifer Contributing Zone, above the Cow Creek formation in Devil's Hollow. A geophysicist and Mystic Shores resident, Ron Harris, argued that because the discharge path runs over karst terrain — porous limestone riddled with faults and fractures — much of the effluent would seep into the ground before ever reaching the lake, potentially entering the Cow Creek formation where most local water wells draw from, with water moving downward possibly in as little as a day.
Algae/phosphorus. Residents contend the permitted phosphorus level — one milligram per liter — is far too high and would fuel algae blooms in Canyon Lake; they're pushing for a cap of 0.02 milligrams per liter.
Documented problems already
This is where Juniper Ranch differs from Guajolote — the harms aren't only projected. Even with the plant not yet operational, construction runoff has hit neighbors. A TCEQ investigation found Lennar in violation of four TCEQ codes, including lacking permanent pollution-abatement measures before occupancy, failure to meet Chapter 213 and Contributing Zone Plan requirements, failure to remove sediment discharges and control construction debris, and failure to maintain temporary Best Management Practices such as silt fencing and rock berms. Residents Terry Shake and Steve Wright reported drainage problems, pooling stormwater, and foundation risks on their land. Shake said runoff left a thick, impermeable layer of silt across his property, and he had to pay out of pocket to clear a berm so water could pass.
A fraud thread in the backstory
There's an unusual wrinkle predating Lennar. Canyon Ranch was originally initiated and permitted under Gram Vikas Partners Inc. per the 2020 TCEQ application; Lennar obtained a portion of the property in April 2025 under the Juniper Ranch name. A 2022 election to create a Municipal Utility District in the development was later found fraudulent. A man named Christopher Williams — a friend of the son of Gram Vikas president Kelley Leach — changed his driver's license and voter registration to claim residence on the property, casting the single vote that passed the MUD bond, despite never staying more than two days. Williams pleaded guilty to election fraud in April 2025 and got probation; Leach's case remains on appeal. Worth noting: this fraud is tied to the prior owner, not Lennar.
Where it stands
As of the summer, TCEQ had received more than 800 comments on the renewal. The Juniper Ranch website showed five homes sold and 15 move-in ready — the plant only begins operating once enough homes are sold. Opponents — organized as Mystic Shores Neighbors (a conservation committee under the POA) and Fischer Neighbors — are fighting on several fronts. They are challenging the permit, with a window to request a contested case hearing after TCEQ responds to the comments. They're also petitioning TCEQ to give Canyon Lake the same Chapter 311 protections that ban wastewater discharge into Lake Travis, Lake Austin, and the Highland Lakes, and Fischer Neighbors is pushing for legislation giving local governments and property owners more say in development decisions. One advocate even suggested Lennar capture and sell the treated effluent instead of discharging it.
How it compares to Guajolote Ranch
The two are close cousins — both Lennar, both Hill Country, both wastewater-into-karst fights with the Greater Edwards Aquifer Alliance involved. Key differences: Juniper Ranch is smaller (1,500 homes vs. ~2,900), the discharge is lower (300k vs. up to 1M gallons/day), the operator is a third-party utility (Utilities Inc./Nexus) rather than Lennar's own entity, the receiving water is Canyon Lake rather than Helotes Creek, and Juniper carries the added election-fraud history from its prior owner. Both feature documented BMP failures and silt runoff onto neighbors.
Where the process sits now
The opposition's next formal move is a contested case hearing request. As their attorney laid it out, TCEQ has 60 days (probably longer given the volume) to respond to the more than 800 comments; once that response is issued, opponents have 30 days to evaluate it and decide whether to request a contested case hearing. So the near-term timeline runs on TCEQ's clock — expect the comment response sometime in the fall, then the 30-day window.
What makes the outlook a challenge for opponents
The structural realities favor the permit going through, unfortunately, which is why changes in legislation are need. And local officials have said so plainly:
What could shift it in opponents' favor
The opposition has leverage, and a few factors make this more contested than a routine renewal:
Current procedural status
The permit is TPDES Permit No. WQ0015866001, and the process sits in the window between the public meeting and TCEQ's next formal step. The Mystic Shores POA describes itself as actively engaged on two fronts: the regulatory process through TCEQ, including preparation for the agency's upcoming Responses to Comments and a potential Contested Case Hearing, and public engagement through media, expert briefings, letters to legislators, and community education.
Outlook
Texas Community Preservation will continue to follow the Juniper Ranch fight as things develop, no pun intended.
Give'em hell Mystic Shores and Fischer Neighbors! Texas Community Preservation stands in solidarity with you!
Texans deserve better. Texans deserve the best.
Sources

The Scenic Loop - Helotes Creek Alliance is digging in their heels and continues putting up a fight against Lennar Homes and its plans for the "Guajolote Ranch" development.
Texas Community Preservation stands in solidarity with their efforts. Their fight, and Texas grit in their teeth, is a humdinger example of hard-working Texas taxpayers standing up for the best interests of their community. But it goes beyond that. The Scenic Loop - Helotes Creek Alliance is standing tall to protect Texans beyond their own vicinity.
The threat to the Edwards Aquifer is real. And there are other similar plans that threaten additional communities as well in the Texas Hill Country.
What It Is
Guajolote Ranch (also spelled "Guajalote" in some outlets) is a proposed master-planned subdivision on roughly 1,100–1,160 acres in far northwest Bexar County, west of the Scenic Loop Road/Babcock Road intersection, near Grey Forest. Florida-based Lennar wants to build about 2,900 homes and discharge as much as 1 million gallons of treated wastewater per day into Helotes Creek. The land is still owned by others — Guajolote Ranch Inc. of Terrell Hills holds 1,097 acres and retired Valero executive Sidney "Gene" Edwards Jr. and his wife hold 63 acres, with Lennar paying option money to eventually purchase.
The Core Issue
Helotes Creek sits on fractured karst limestone in the Edwards Aquifer contributing zone. The concern is that the wastewater permit fails to account for how water moves underground there, where porous rock lets water — and anything dissolved in it — travel rapidly into the aquifer, which supplies drinking water for roughly 2.5 million people. TCEQ's own Office of Public Interest Counsel recommended rejecting the permit, citing Southwest Research Institute studies finding wastewater discharge in the area would significantly degrade the watershed, and critics have accused Lennar of choosing a cheaper on-site plant over paying $20–40 million to connect to SAWS. Supporters of Lennar's plans framed it as needed housing growth. Lennar's permitting consultant argued the permit exceeds applicable standards, and SAWS's president told KSAT that systems are in place to protect the city's water supply.
Timeline
Where It Stands
The MUD denial removed the financing path but not the project. As Neumann put it, the lawsuit doesn't halt the project but creates uncertainty around the plant — any investment could be at risk if the permit is remanded or vacated. The judicial review and possible appeals could take another two years. Meanwhile clearing continues, and Lennar appears to be positioning for a TCEQ-route MUD. Opposition includes the entire Bexar County legislative delegation of both parties, county commissioners, and the cities of Helotes and Grey Forest. Secondary fights have opened over a proposed retail center with gas station and fast-food outlets at Scenic Loop and Babcock and over emergency access — the Alliance argues there would be only one viable way in and out, funneling 30,000 daily vehicle trips onto two-lane Scenic Loop Road and creating a wildfire evacuation hazard, while Lennar maintains there would be multiple access points. (KSAT, Scenic Loop, Texas Public Radio)
If Lennar is sincere about "needed housing growth and demand," then Lennar should pay the $20–40 million to connect to SAWS, instead of poisoning 2.5 million Texans' drinking water. They'll make well beyond that in profit over the life of the development buildout.
Texas Community Preservation will follow this fight and update information accordingly.
Take a bow, Scenic Loop - Helotes Creek Alliance!
Sources
Scenic Loop-Helotes Creek Alliance (scenicloop.org) — the most detailed running record.
News coverage:
....Texas Community Preservation intends to provide updates and summaries about controversial "treated waste water" dumping plans and intentions into the environment that has made recent headlines, such as the:
Guajalote Ranch Development by Lennar Homes, near Helotes Creek and Grey Forest in northwestern Bexar County
The "Comfort 590" by Lennar Homes, with similar plans and intentions to dump treated waste water intro dry creek beds. This project may be stalled; however, may not be entirely dead just yet.
The Juniper Ranch development off of FM 306, another Lennar Homes development, with yet again, plans and intentions to dump treated waste water into dry creek beds that feed into Canyon Lake.
....there may be others.

What Just Happened
The U.S. Drought Monitor's July 21 summary noted that another round of heavy rain in the Texas Hill Country produced continued improvement in the long-term drought picture along with severe flash flooding, with widespread totals of 5–10 inches and isolated amounts above 15 inches during that week.
KSAT's weather team estimated roughly 480 billion gallons of rain fell across parts of the Hill Country between July 13 and 17. This came on top of an already wet spring — Highland Lakes inflows in April were only about 21% of the 1942–2025 April average, yet lakes Buchanan and Travis were still at a combined 90% of capacity by early June 2026.
Where the Reservoirs Stand (TWDB Water Data for Texas)
Why Medina is the Outlier
Three reasons.
First, scale: it needs roughly 183,000 more acre-feet to fill, and this event gave it about 48,000.
Second, watershed size — Medina is an irrigation reservoir operated by the Bexar-Medina-Atascosa Water Control and Improvement District (WCID), and because of its relatively small watershed, it swings hard in both directions, dropping fast in drought and rebounding fast after a well-placed rain. The Medina River basin above the lake simply didn't catch the same volume the Guadalupe and Colorado headwaters did.
Third, it started from near-zero: the reservoir spent nearly four years below 10% capacity and hit an all-time record low of 1.9% in May 2025. It hasn't been full since July 2019.
The Groundwater Picture
This is where the recovery looks most genuine for the San Antonio side. Edwards Aquifer Authority (EAA) readings for July 21 show the Bexar J-17 index well at 651.9 ft (10-day average 647.4) and Comal Springs at 191 cfs. For context, the EAA was only able to step down from Stage 4 to Stage 3 on June 3, when the J-17 10-day average was 632.7 ft and Comal was at 100 cfs. The EAA site now lists the San Antonio Pool at a 30% reduction — Stage 2 territory. Still, Comal Springs normally averages around 300 cfs, so it's recovered, not recovered-to-normal.
Outlook
Folks in the Texas Hill Country need to be "cautiously optimistic," as oxymoronic as that is expressed. The National Weather Service (NWS) 6–10 day temperature outlook for July 27–31 favors above-normal temperatures across most of the country, including Texas. The Climate Prediction Center (CPC) July outlook leaned drier than average for parts of the Southern Plains from Texas to southern Kansas — which during the hottest part of the year can re-expand drought. Full reservoirs and a recharged aquifer buy a large buffer through the rest of summer, so a return to Stage 3/4 restrictions this year is unlikely, but flash drought can redevelop in weeks under high pressure. The structural deficit is the real story: EAA's Paul Bertetti noted in June that rainfall at the San Antonio gauge over the prior six years ran more than 70 inches below normal, and that what's needed is a year with 11 to 14 inches of excess rain to restore water levels. This month delivered a meaningful chunk of that in one week — but concentrated in the Guadalupe and Colorado basins, not the Medina.
One caveat worth flagging: SAWS sets its own stages independently of the EAA and had been holding at Stage 3. With J-17 now above 640 ft, a downgrade is plausible.
Nevertheless, hard-working Texas taxpayers in the Texas Hill Country should keep their eyes peeled about sketchy developer plans that react to all the recent rain, as an excuse to build more high density projects, and make taxpayers pay for it.
Their special interest attorney lobbyists, will be hard at work.
So should you, to preserve our Texas communities.
Sources