Covering 18+ Communities

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.

Georgetown
Round Rock
Cedar Park
Pflugerville
Leander
★ AUSTIN
Bee Cave
Lakeway
Manor
Kyle
Buda
Dripping Springs
Wimberley
San Marcos
Bastrop
Marble Falls
Municipal Water Well Water Region

Schematic — not to scale

18+

Communities served

3

Counties covered

Free

Consultations, every area

Statewide

Remote consultations (TX)

01

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

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

Municipal
Water Hardness10–16 GPG
⚠ Chloramines ⚠ TTHMs ⚠ PFAS ⚠ Hard Water

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

🏙
Municipal
Water Hardness14–18 GPG
⚠ Extreme Hardness ⚠ Chloramines ⚠ Scale

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

🏘
Municipal
Water Hardness12–16 GPG
⚠ Hardness ⚠ DBPs ⚠ Chloramines

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

🏛
Municipal
Water Hardness12–18 GPG
⚠ Very Hard Water ⚠ Chlorine Taste ⚠ TDS

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

🏡
Municipal
Water Hardness12–16 GPG
⚠ Chloramines ⚠ TTHMs ⚠ Hard Water

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

🌱
Municipal Some Wells
Water Hardness14–18 GPG
⚠ Extreme Hardness ⚠ Chloramines ⚠ Scale

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

🌾
Municipal Rural Wells
Water Hardness10–15 GPG
⚠ Hardness ⚠ Iron (wells) ⚠ Bacteria risk

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

🌊
Municipal Some Wells
Water Hardness15–20 GPG
⚠ Very Hard Water ⚠ Chloramines ⚠ Scale

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

🏔
Municipal (WCID)
Water Hardness14–18 GPG
⚠ Hard Water ⚠ Chloramines ⚠ Scale damage

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

💧
Private Wells Some WCID
Water Hardness20–35+ GPG
⚠ Extreme Hardness ⚠ Iron ⚠ H₂S ⚠ Bacteria

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

🌿
Private Wells
Water Hardness25–40 GPG
⚠ Extreme Hardness ⚠ Iron bacteria ⚠ Tannins

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

Municipal Rural Wells
Water Hardness18–28 GPG
⚠ Extreme Hardness ⚠ Algae Events ⚠ TDS

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

🏗
Municipal
Water Hardness10–14 GPG
⚠ Hardness ⚠ TDS ⚠ Taste

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

🌊
Municipal
Water Hardness10–15 GPG
⚠ Hardness ⚠ Seasonal turbidity ⚠ DBPs

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

🌲
Municipal Rural Wells
Water Hardness8–12 GPG
⚠ Iron (rural) ⚠ Tannins ⚠ Bacteria risk

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

🌐
Remote Only

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).

Three Counties. One Expert.

Travis

  • → Austin (all ZIP codes)
  • → Pflugerville
  • → Manor
  • → Bee Cave
  • → Lakeway
  • → Westlake Hills
  • → Rollingwood
  • → West Lake Hills
🏛 Austin Water
+ Multiple WCIDs

Williamson

  • → Cedar Park
  • → Round Rock
  • → Georgetown
  • → Leander
  • → Hutto
  • → Taylor
  • → Liberty Hill
  • → Florence
🏗 BCRUA + City Utilities
Highest avg. hardness

Hays

  • → Kyle
  • → Buda
  • → San Marcos
  • → Dripping Springs
  • → Wimberley
  • → Woodcreek
  • → Mountain City
  • → Niederwald
🌾 Municipal + Private Wells
Hill Country aquifers

Also serving Bastrop County, Burnet County (Marble Falls), and statewide Texas via remote consultation.

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]