We Know Your
Water.
Wherever You Live.
Every city, suburb, and rural community in Central Texas has a distinct water profile. We've mapped them all — so you get advice calibrated to your specific ZIP code, not a national average.
Schematic — not to scale
18+
Communities served
3
Counties covered
Free
Consultations, every area
Statewide
Remote consultations (TX)
Cedar Park Water Is Not
Austin Water. Dripping Springs
Is a Different World Entirely.
Which utility supplies your home, how your water is disinfected, how hard it is, and whether you're on a well or a municipal system determines every aspect of the right treatment approach. Here's a snapshot of the differences.
| Community | Water Source | Disinfectant | Hardness | Top Concern |
|---|---|---|---|---|
| Austin | Colorado River (Lakes Travis & Austin) | Chloramines | 10–16 GPG | TTHMs, HAA5, hardness |
| Cedar Park | Lake Travis (via LCRA / BCRUA) | Chloramines | 14–18 GPG | Extreme hardness, chloramines |
| Round Rock | Lake Georgetown + Brushy Creek | Chloramines | 12–16 GPG | Hardness, DBP byproducts |
| Georgetown | Lake Georgetown | Chlorine | 12–18 GPG | Hardness, taste & odour |
| Dripping Springs | Private wells (majority) + WCID | Variable / None | 20–35+ GPG | Iron, H₂S, extreme hardness |
| Wimberley | Private wells (Cypress Creek aquifer) | None (untreated) | 25–40 GPG | Iron, bacteria, extreme hardness |
| Kyle / Buda | Aqua Texas / GBRA | Chlorine | 10–14 GPG | Hardness, TDS, taste |
| Marble Falls | Lake LBJ / Lake Marble Falls | Chlorine | 18–28 GPG | Extreme hardness, algae events |
Sources: Local CCRs · TCEQ database · EWG · WQA · Field assessments
All Service Areas
Find Your Community.
Every card below includes water-specific notes for that community so you know exactly what you're dealing with before you even contact us.
Austin
Travis County · All ZIP codes
Austin's flagship municipal system draws from Highland Lakes and disinfects with chloramines — making standard carbon filters ineffective. Catalytic carbon is essential. 42 contaminants detected above EWG health guidelines.
Cedar Park
Williamson County
Cedar Park receives Lake Travis water via the Lower Colorado River Authority (LCRA) and Brushy Creek Regional Utility Authority. Hardness frequently tops 18 GPG — among the most scale-prone water in Texas. A whole-house softener is near-essential.
Round Rock
Williamson County
Round Rock draws from Lake Georgetown and Brushy Creek. Chloramine disinfection produces elevated disinfection by-products. Older Round Rock homes (pre-1990) should test for lead from legacy plumbing fixtures.
Georgetown
Williamson County
Georgetown uses chlorine (not chloramines) — meaning standard carbon filters are more effective here than in Austin. The primary driver is hardness and high TDS from the Edwards Plateau limestone geology. Scale on fixtures and appliances is the defining complaint.
Pflugerville
Travis County
Pflugerville receives Austin Water service and shares the same chloramine-treated Colorado River source. Rapid new-build growth means many residents are dealing with fresh plumbing but no filtration — a combination that leaves chloramine and hardness issues unchecked from day one.
Leander
Williamson County
One of the fastest-growing cities in Texas. Most new Leander subdivisions receive BCRUA water with consistently high hardness. Rural Leander properties — particularly west of US-183 — often have private wells with the added complexity of iron and bacteria.
Hutto & Manor
Williamson / Travis County
Hutto and Manor are high-growth Eastern Travis / Williamson communities. Municipal zones share Austin Water infrastructure; outlying parcels depend on private wells in the Carrizo-Wilcox aquifer where iron staining and coliform risk require careful multi-stage treatment.
Bee Cave & Lakeway
Travis County — Lake Travis Corridor
Lake Travis area communities access some of the hardest municipal water in the region. Limestone geology drives hardness into the high teens. Many luxury homes here have experienced costly appliance and fixture damage from scale — whole-house softening pays for itself quickly.
Westlake Hills
Travis County
Westlake Hills is served by multiple Water Control and Improvement Districts. The combination of high hardness and chloramine disinfection mirrors Austin proper, but with higher property values the stakes for appliance and fixture protection are greater.
Dripping Springs
Hays County — Hill Country
The Hill Country's defining water challenge. Trinity Aquifer wells regularly test at 25–35+ GPG hardness. Iron staining, hydrogen sulfide odour, and coliform bacteria are frequent co-issues. Treatment sequence design is critical — wrong order means the iron ruins the softener resin. We assess this correctly.
⚠ Well Water Special Note
Always test before treating. Dripping Springs well chemistry varies significantly between properties — even adjacent lots.
Wimberley
Hays County — Blanco River
Wimberley's Cypress Creek and Trinity Aquifer wells produce some of the hardest, most iron-rich water in Central Texas. Tannins from organic matter add a yellow tint in some areas. Most properties need a comprehensive multi-stage system: sediment → iron oxidation → softener → carbon.
Marble Falls
Burnet County — Lake LBJ
The Highland Lakes chain produces extremely hard water with seasonal algae bloom events that introduce geosmin and MIB taste compounds in summer. Municipal Marble Falls water benefits from both carbon filtration and softening. Rural properties on Trinity Aquifer wells need full well water treatment.
Kyle & Buda
Hays County
Kyle and Buda receive water via Aqua Texas and the Guadalupe-Blanco River Authority (GBRA). Relative to Austin, hardness is slightly lower but still in the "very hard" category. Rapid residential growth has created pockets of older infrastructure with taste and pressure issues worth investigating.
San Marcos
Hays County — San Marcos River
San Marcos draws from the Edwards Aquifer and San Marcos River — unique in the region for its spring-fed source. Generally better taste than Lake Travis water, but still hard. Seasonal storm events create turbidity spikes. Renters in older student housing should pay attention to lead and copper from aged fixtures.
Bastrop
Bastrop County — Colorado River
Bastrop's municipal water from the Colorado River is relatively soft by Central Texas standards. The challenge here is rural: Bastrop County well water from the Carrizo-Wilcox aquifer produces iron, tannins, and in some areas nitrate from agricultural runoff. Rural Bastrop homeowners need comprehensive well treatment.
All of Texas
Remote consultation — statewide
Email & phone consultations available anywhere in Texas
Not in the Austin metro? Our email and phone consultations are available to any homeowner in Texas. Send us your utility's Consumer Confidence Report or well water lab results and we'll provide a written recommendation — same service, same expertise, same cost (free).
County Coverage
Three Counties. One Expert.
Travis
County
- → Austin (all ZIP codes)
- → Pflugerville
- → Manor
- → Bee Cave
- → Lakeway
- → Westlake Hills
- → Rollingwood
- → West Lake Hills
+ Multiple WCIDs
Williamson
County
- → Cedar Park
- → Round Rock
- → Georgetown
- → Leander
- → Hutto
- → Taylor
- → Liberty Hill
- → Florence
Highest avg. hardness
Hays
County
- → Kyle
- → Buda
- → San Marcos
- → Dripping Springs
- → Wimberley
- → Woodcreek
- → Mountain City
- → Niederwald
Hill Country aquifers
Also serving Bastrop County, Burnet County (Marble Falls), and statewide Texas via remote consultation.
Your community is covered.
Ready to Find Out
What's in Your Water?
Tell us your address and water source. We'll pull the data, review the numbers, and give you a clear recommendation — free, within one business day.
Mon – Fri · 8:00 AM – 4:00 PM CT · (512) 328-7745 · [email protected]