Best Water Softener for San Antonio, TX — 17 Things to Know BEFORE You Buy!

Written by Craig "The Water Guy" Phillips

1. The Local Water Problem in San Antonio, TX

Every month, San Antonio homeowners unknowingly pour $127 down the drain. That's the hidden cost of living with 17.8 GPG water hardness — one of the most extreme mineral concentrations in Texas. While you're focused on your mortgage and property taxes, your water is systematically destroying your home's infrastructure from the inside out.

San Antonio's water hardness of 17.8 grains per gallon places it squarely in the "extremely hard" category, meaning every gallon contains over 300 milligrams of dissolved calcium and magnesium. To put this in perspective, imagine your pipes and appliances as arteries in a body — and 17.8 GPG is like having cholesterol levels so high that blockages are inevitable, not possible.

The Edwards Aquifer, San Antonio's primary water source, filters through limestone bedrock for thousands of years before reaching your tap. This geological journey dissolves massive quantities of calcium carbonate and magnesium sulfate into the groundwater. What makes San Antonio's situation particularly challenging is that this isn't seasonal variation — it's a consistent, year-round mineral load that never gives your plumbing system a break.

For San Antonio residents, 17.8 GPG means your water heater loses 35-45% of its efficiency within the first two years. Your dishwasher's heating element becomes encased in a concrete-like scale shell. Your shower heads clog monthly instead of yearly. Most critically, your home's resale value takes a measurable hit when potential buyers see the telltale signs of extreme hard water damage throughout the property.

2. What 17.8 GPG Does to Your Home

At 17.8 GPG, calcium carbonate doesn't just coat your water heater elements — it forms geological layers. San Antonio's mineral concentration is so severe that a standard 40-gallon water heater accumulates 12-15 pounds of actual rock-hard scale within 18 months. This isn't a thin film; it's mineral deposits thick enough to reduce your tank's effective capacity by 8-12 gallons.

The energy impact is devastating for San Antonio households. Water heaters operating at 17.8 GPG lose approximately 8% efficiency for every millimeter of scale thickness. With San Antonio's mineral load, you're looking at 40-50% efficiency loss within two years — turning a modern, energy-efficient unit into an electricity-guzzling relic. For a typical San Antonio home, this translates to an extra $35-50 monthly on your CPS Energy bill.

Your plumbing system faces an even grimmer timeline. Galvanized steel pipes, common in San Antonio homes built before 1985, experience measurable diameter reduction within 3-4 years at 17.8 GPG. The calcium and magnesium ions bond aggressively to iron, creating compound deposits that grow inward like stalactites in a cave. Copper pipes fare slightly better but still develop significant restriction within 5-7 years.

Appliance manufacturers have essentially given up on San Antonio's water conditions. Tankless water heater warranties are routinely voided without documented water softening at 17.8 GPG. Dishwasher service calls in San Antonio are 340% higher than the national average, primarily due to scale-damaged pumps, heating elements, and spray arms. Your washing machine's internal components — pumps, valves, and temperature sensors — fail an average of 4.2 years earlier than in soft water cities.

The soap and detergent waste at 17.8 GPG is mathematically staggering. Calcium and magnesium ions chemically bind with soap molecules, forming insoluble precipitates instead of cleaning lather. San Antonio families use 3.5 times more laundry detergent, 4 times more dish soap, and 2.8 times more shampoo compared to soft water areas. For a family of four, this compounds to approximately $485 annually in wasted cleaning products.

Your skin and hair bear the brunt of San Antonio's mineral assault. At 17.8 GPG, calcium ions actively strip sebum — your skin's natural protective oil layer. Dermatologists in San Antonio report eczema cases 60% above the Texas average, directly correlating with the city's water hardness. Hair becomes brittle and dull as mineral deposits coat each strand, blocking moisture absorption and making styling products ineffective.

The annual "hard water tax" for a San Antonio household at 17.8 GPG totals approximately $1,524 — combining excess energy costs, soap waste, premature appliance replacement, and increased maintenance calls. This figure doesn't include the immeasurable frustration of constant cleaning, re-cleaning, and replacing items that should last years longer.

3. San Antonio's Specific Contaminant Profile

Beyond the crushing 17.8 GPG hardness baseline, San Antonio residents face a three-pronged contamination challenge: chloramine disinfection, intentional fluoride addition, and agricultural nitrate infiltration. Each contaminant interacts with the extreme mineral content in ways that compound both aesthetic and functional problems throughout your home.

Chloramine in San Antonio's Water

San Antonio Water System switched from chlorine to chloramine disinfection in 2008, and the change fundamentally altered how residents experience their tap water. Chloramine is a combination of chlorine and ammonia that provides longer-lasting disinfection as water travels through the city's extensive distribution network. However, chloramine is significantly more difficult to remove than standard chlorine.

At 17.8 GPG, chloramine interacts aggressively with the scale deposits already forming in your plumbing. The compound accelerates the breakdown of rubber gaskets, O-rings, and flexible supply lines — components that were designed to last 10-15 years but fail within 5-7 years in San Antonio's mineral-rich, chloramine-treated water. The signature "medicinal" or "band-aid" odor of chloramine becomes more pronounced when combined with calcium carbonate buildup in your home's pipes.

Chloramine requires catalytic carbon filtration — not the standard activated carbon that removes regular chlorine. The SoftPro Elite HE water softener alone does not remove chloramine. San Antonio residents dealing with both extreme hardness and chloramine taste/odor concerns need a two-stage approach: the SoftPro for mineral removal, paired with a whole-house catalytic carbon filter for chloramine reduction.

Fluoride Addition in San Antonio

San Antonio Water System adds fluoride at 0.7 mg/L — the CDC's recommended level for dental health. This intentional addition occurs at the treatment plant and remains stable throughout the distribution system. Fluoride enters San Antonio's water supply as either fluorosilicic acid or sodium fluorosilicate, both approved by the Texas Commission on Environmental Quality.

The interaction between fluoride and San Antonio's 17.8 GPG hardness is primarily aesthetic. Calcium fluoride precipitates can form white, chalky deposits on fixtures and glassware, compounding the already severe spotting caused by calcium carbonate. These fluoride-calcium deposits are particularly stubborn and often require acid-based cleaners to remove completely.

It's critical for San Antonio residents to understand: water softeners do not remove fluoride. The SoftPro Elite HE's ion exchange resin targets calcium and magnesium specifically. If fluoride removal is a priority for your household, a reverse osmosis system at the kitchen sink provides NSF-certified fluoride reduction, while the SoftPro handles whole-house mineral removal.

Nitrates in San Antonio's Water Supply

Agricultural runoff from the Texas Hill Country introduces periodic nitrate spikes into the Edwards Aquifer, San Antonio's water source. Nitrates typically enter groundwater from fertilizer application, cattle operations, and septic systems in the aquifer's recharge zone north and west of the city. San Antonio's nitrate levels generally remain well below the EPA's 10 mg/L maximum contaminant level, but seasonal variation occurs during heavy rainfall periods when surface contamination infiltrates the aquifer.

Nitrates don't produce taste or odor, making them undetectable without laboratory testing. The primary health concern involves infants under six months and pregnant women, as nitrates can interfere with oxygen transport in developing blood systems. The EPA's 10 mg/L threshold is specifically designed to protect these vulnerable populations.

Here's the crucial limitation: water softeners cannot remove nitrates. The SoftPro Elite HE's resin exchanges calcium and magnesium for sodium — nitrates pass through unchanged. San Antonio residents with nitrate concerns need a dedicated nitrate-selective resin system or reverse osmosis at drinking water points, in addition to whole-house softening for the 17.8 GPG mineral problem.

4. Why Most San Antonio Homeowners Pick the Wrong Softener

Walk through any San Antonio neighborhood and you'll spot the evidence of softener failure: orange iron stains, white calcium buildup, and dead landscaping from salt discharge. These visual markers represent four critical mistakes that trap homeowners in cycles of frustration, expense, and system replacement.

Mistake #1 — Buying Based on Price Alone: At 17.8 GPG, San Antonio's water hardness demands industrial-grade capacity. A 24,000-grain unit that works adequately in Austin (8.2 GPG) will be exhausted within 2-3 days in San Antonio. Homeowners who buy the cheapest option available find themselves running regeneration cycles every other day, wasting massive amounts of salt and water while still experiencing hard water breakthrough during peak usage periods.

Mistake #2 — Confusing Softeners with Multi-Purpose Filters: San Antonio residents often expect a single system to address 17.8 GPG hardness plus chloramine, fluoride, and nitrates simultaneously. Water softeners use ion exchange resin to remove calcium and magnesium specifically — they do not reliably remove chloramine, fluoride, or nitrates. San Antonio households with multiple water quality concerns need a properly sequenced treatment train, not a miracle device.

Mistake #3 — Ignoring Grain Capacity Math: The sizing formula is non-negotiable physics: [People] × 75 gallons/day × 17.8 GPG = daily grain demand. A family of four consumes 5,340 grains daily (4 × 75 × 17.8). Multiply by 7 days equals 37,380 grains weekly. Add a 20% buffer for high-usage days, and you need 44,856 grains minimum. Anything smaller than a 48,000-grain capacity will fail San Antonio's mineral load within days.

Mistake #4 — Overlooking Salt Efficiency at High GPG: At 17.8 GPG, your softener regenerates frequently — potentially twice weekly for undersized units. An inefficient system uses 15-20 pounds of salt per regeneration cycle, compared to 6-8 pounds for a high-efficiency model. Over 10 years in San Antonio, this difference compounds to $1,200-1,800 in additional salt costs, not including the time spent hauling 40-pound bags from the store.

5. The SoftPro Elite HE: Built for San Antonio's Water

After evaluating San Antonio's water hardness of 17.8 GPG and the presence of chloramine, fluoride, and nitrates in the local supply, one system consistently rises to the top for San Antonio homeowners: the SoftPro Elite HE Water Softener. This isn't marketing hyperbole — it's engineering necessity when facing Texas's most challenging residential water conditions.

Salt-Based Ion Exchange Resin: San Antonio's 17.8 GPG hardness eliminates salt-free alternatives from consideration entirely. Salt-free systems attempt to change calcium carbonate crystal structure through Template Assisted Crystallization (TAC), but they cannot prevent scale formation at mineral concentrations this extreme. The SoftPro Elite HE uses true cation exchange resin to physically remove calcium and magnesium ions, replacing them with sodium — the only technology capable of delivering genuinely soft water at San Antonio's hardness level.

Demand-Initiated Regeneration (DIR): At 17.8 GPG, resin capacity depletes rapidly and unpredictably based on daily usage patterns. Timer-based systems either regenerate too frequently (wasting salt and water) or too infrequently (allowing hard water breakthrough). The SoftPro's DIR technology monitors actual resin exhaustion and regenerates only when capacity drops below optimal levels — critical for San Antonio households where resin depletion can occur within 3-4 days during high-usage periods.

NSF/ANSI Standard 44 Certified Resin: Independent testing verifies that the SoftPro's resin meets strict performance benchmarks for hardness removal and materials safety. For San Antonio residents already managing chloramine, fluoride, and nitrates in their water supply, knowing the softening process itself doesn't introduce additional contaminants provides essential peace of mind. The certification also validates consistent performance under extreme hardness conditions like San Antonio's 17.8 GPG load.

Grain Capacity Options (32K, 48K, 64K, 80K): San Antonio households require precise capacity matching due to the city's extreme mineral concentration. Using our sizing formula: 4 people × 75 gallons × 17.8 GPG = 5,340 grains daily × 7 days = 37,380 grains weekly. Add 20% buffer = 44,856 grains needed. The SoftPro Elite HE 48K provides adequate capacity, while the 64K offers extended regeneration intervals for maximum salt efficiency in San Antonio's demanding conditions.

10-Year Comprehensive Warranty: At 17.8 GPG, softener components face accelerated wear from constant high-mineral processing. Standard warranties often exclude "excessive hardness" conditions or limit coverage to 1-3 years. The SoftPro's 10-year warranty specifically covers performance under extreme hardness conditions, providing San Antonio homeowners with protection during the critical years when mineral stress peaks.

High-Efficiency Salt Usage: The SoftPro Elite HE uses 6-8 pounds of salt per regeneration cycle, compared to 15-25 pounds for conventional systems. In San Antonio's 17.8 GPG environment where regeneration occurs twice weekly, this efficiency difference saves 936-1,872 pounds of salt annually — reducing both cost and the physical burden of constant salt bag purchases.

For San Antonio households dealing with 17.8 GPG of water hardness and the compounding presence of chloramine, fluoride, and nitrates, the SoftPro Elite HE is not a comfort upgrade — it is infrastructure protection for your home.

6. How to Size Your Softener for San Antonio

San Antonio's 17.8 GPG hardness demands mathematical precision in softener sizing — guesswork leads to system failure within weeks. Follow this step-by-step formula to calculate your household's exact grain capacity requirements:

Step 1: Count household members (include frequent guests who stay multiple days weekly)

Step 2: Multiply by 75 gallons per person per day (Texas average accounting for San Antonio's climate)

Step 3: Multiply household gallons × 17.8 GPG = daily grain demand

Step 4: Multiply daily grains × 7 = weekly grain demand

Step 5: Add 20% buffer for high-usage days (holidays, guests, laundry catch-up)

Step 6: Match result to SoftPro Elite HE grain capacity tier

San Antonio Example — 4-Person Household at 17.8 GPG:

Step 1: 4 people
Step 2: 4 × 75 = 300 gallons daily
Step 3: 300 × 17.8 = 5,340 grains daily
Step 4: 5,340 × 7 = 37,380 grains weekly
Step 5: 37,380 × 1.20 = 44,856 grains needed
Step 6: Minimum SoftPro Elite HE 48K; recommended SoftPro Elite HE 64K

The 64K capacity allows regeneration every 5-6 days instead of every 3-4 days, maximizing salt efficiency and ensuring consistent soft water delivery during San Antonio's extreme hardness conditions. Remember: undersizing by even one capacity tier transforms your softener from a solution into a maintenance nightmare.

7. Installation in San Antonio: What to Know

San Antonio requires licensed plumbing contractors for water softener installation when the work involves connecting to the main water line or modifying existing plumbing. The city's plumbing code (based on the International Plumbing Code) mandates professional installation for whole-house water treatment systems to ensure proper backflow prevention and code compliance.

Placement is critical in San Antonio's extreme hardness environment: the SoftPro Elite HE must be installed after your main water shutoff valve but before your water heater and any other appliances. This positioning ensures that every gallon entering your home's plumbing system is treated before 17.8 GPG minerals can begin forming scale deposits. The bypass valve allows system maintenance without shutting off your entire home's water supply.

Drain line requirements are non-negotiable for the regeneration process. The SoftPro Elite HE discharges approximately 25-35 gallons during each regeneration cycle — in San Antonio's 17.8 GPG conditions, this occurs twice weekly. The drain line must maintain a proper air gap to prevent backflow contamination and should discharge to a laundry sink, floor drain, or properly sized standpipe.

San Antonio's municipal water pressure typically ranges from 45-65 PSI, which falls within the SoftPro Elite HE's optimal operating range of 25-80 PSI. However, homes in northern San Antonio (Stone Oak, Bulverde areas) may experience pressure fluctuations during peak demand periods. A pressure gauge installed during softener setup helps identify any pressure-related performance issues.

Salt type selection is crucial at 17.8 GPG: Use only evaporated salt pellets — the highest purity option available. Solar salt crystals and rock salt contain insoluble impurities that accumulate rapidly in San Antonio's high-regeneration environment, leading to brine tank sludge and reduced system efficiency. Evaporated pellets cost 15-20% more but prevent maintenance headaches in extreme hardness conditions.

Check salt levels weekly during your first month, then establish a regular schedule based on your household's consumption pattern. At 17.8 GPG with twice-weekly regeneration, a typical San Antonio household consumes 40-50 pounds of salt monthly.

8. Maintenance Schedule for San Antonio Homeowners

San Antonio's 17.8 GPG hardness accelerates softener component wear and requires a more aggressive maintenance schedule than soft water cities. Skipping maintenance intervals that work in Austin or Dallas will result in system failure within months in San Antonio's extreme mineral environment.

Monthly Maintenance:

Check salt level weekly — consumption is extremely high at 17.8 GPG, with typical usage of 40-60 pounds monthly. Inspect for salt bridges, which are crusty formations above the water line that prevent proper brine mixing. Salt bridges form more frequently in high-hardness environments due to rapid mineral cycling. Verify the bypass valve remains in the "service" position, as vibration from frequent regeneration cycles can cause valve drift.

Every 3 Months:

Clean the brine tank completely, removing any accumulated sediment or salt residue. Test post-softener water hardness using test strips — readings should consistently show under 1 GPG. If hardness creeps above 1 GPG, investigate resin fouling or insufficient regeneration frequency. Inspect the system's pre-filter if your installation includes sediment filtration.

Every 6 Months (San Antonio-Specific):

Due to 17.8 GPG conditions, perform resin bed evaluation twice yearly instead of annually. Monitor regeneration cycle duration — if cycles extend beyond normal parameters, the resin may be accumulating mineral deposits that standard regeneration cannot remove. Check all plumbing connections for mineral buildup or corrosion, particularly at joints and fittings.

Annually:

Complete brine tank overhaul with thorough cleaning and inspection for cracks or damage. Perform comprehensive resin bed performance assessment — if post-softener hardness measurements show inconsistency or gradual increase, resin cleaning or replacement may be necessary. San Antonio's extreme mineral load can exhaust resin capacity 30-40% faster than manufacturer estimates based on average hardness conditions.

Every 3-5 Years:

Evaluate resin replacement based on performance testing rather than arbitrary timelines. At 17.8 GPG, high-quality resin typically maintains effectiveness for 8-12 years, but performance degradation becomes noticeable around year 5-6. Schedule professional system evaluation if you notice increased salt consumption, shorter intervals between regeneration, or hard water symptoms returning despite proper maintenance.

9. What to Do Next

Order a comprehensive water test kit specifically designed for San Antonio conditions to establish your baseline hardness reading before installation. While the city averages 17.8 GPG, individual neighborhoods can vary by 2-3 GPG due to distribution system mixing and local geological factors. Test for total hardness, iron, pH, and chloramine levels to confirm your specific treatment requirements.

Calculate your exact grain capacity needs using your household size and the measured GPG from your test results. Don't rely on city averages — your specific water hardness determines whether you need the 48K, 64K, or 80K SoftPro Elite HE model. Undersizing by even one capacity level transforms an effective system into a constant maintenance burden.

Contact three licensed San Antonio plumbing contractors for installation quotes, ensuring each contractor understands the city's backflow prevention requirements for whole-house water treatment systems. Request references from other customers with water softener installations, particularly in areas with similar hardness levels to your neighborhood.

10. Homeowner Checklist

Before Purchase:

□ Test your water hardness, iron, and pH levels
□ Calculate exact grain capacity using the formula in Section 6
□ Identify installation location with proper drainage access
□ Verify electrical outlet availability near installation site
□ Research licensed plumbing contractors with softener experience

During Installation:

□ Confirm bypass valve operation and positioning
□ Test system operation through complete regeneration cycle
□ Verify proper drain line air gap and flow
□ Document baseline settings and regeneration frequency
□ Schedule 30-day follow-up water hardness test

First Month Monitoring:

□ Check salt level weekly to establish consumption pattern
□ Monitor regeneration frequency and duration
□ Test treated water hardness using test strips
□ Inspect for leaks, unusual noises, or operational issues
□ Contact installer immediately if problems arise

11. Recommended Setup for San Antonio

For San Antonio's 17.8 GPG hardness with chloramine, fluoride, and nitrates, the optimal whole-house treatment sequence is:

Stage 1: SoftPro Elite HE 64K Water Softener (primary hardness removal)
Stage 2: Whole-house catalytic carbon filter (chloramine reduction for taste/odor concerns)
Stage 3: Kitchen sink reverse osmosis system (fluoride and nitrate removal for drinking water)

This three-stage approach addresses San Antonio's complete contaminant profile while maximizing each system's effectiveness and service life. The softener removes minerals that would otherwise damage the carbon filter and RO membranes, while the downstream systems handle contaminants that ion exchange cannot address.

Alternative Budget Setup:

SoftPro Elite HE 48K minimum + kitchen sink reverse osmosis system. This combination addresses the critical hardness problem throughout the home and provides clean drinking water, while deferring whole-house chloramine treatment until budget allows for expansion.

12. 30-Day Action Plan

Week 1: Order water test kit and collect samples according to laboratory instructions. Research local plumbing contractors and request three installation quotes. Calculate your household's grain capacity requirements using current water usage patterns.

Week 2: Review test results and confirm SoftPro Elite HE capacity selection. Schedule installation appointments with your chosen contractor. Purchase initial salt supply — start with 200 pounds of evaporated salt pellets for the first two months.

Week 3: Complete installation and system commissioning. Run complete regeneration cycle to verify proper operation. Test treated water hardness and document baseline performance metrics.

Week 4: Monitor daily operation, salt consumption, and regeneration frequency. Address any operational issues immediately with your installer. Begin experiencing the benefits of soft water throughout your home — reduced soap usage, cleaner dishes, softer laundry.

13. Is San Antonio's water at 17.8 GPG dangerous to drink?

San Antonio's 17.8 GPG hardness is not dangerous to drink and actually provides beneficial calcium and magnesium minerals. The EPA does not regulate water hardness as a health contaminant — it's classified as a secondary (aesthetic) standard. Many bottled waters contain similar or higher mineral concentrations and market themselves as "mineral water" for health benefits.

The real danger is to your home's infrastructure, appliances, and budget. At 17.8 GPG, the mineral concentration causes rapid scale buildup that destroys water heaters, clogs pipes, and increases energy costs by 40-50% within two years. The health risk comes from potential bacterial growth in scale-lined pipes and the financial stress of constant appliance replacement.

14. Will a water softener remove chloramine, fluoride, and nitrates from San Antonio's water?

No — the SoftPro Elite HE water softener removes only calcium and magnesium (hardness minerals) through ion exchange. It does not remove chloramine, fluoride, or nitrates. Each contaminant requires specific treatment technology:

Chloramine removal: Requires catalytic carbon filtration (not standard activated carbon)
Fluoride removal: Requires reverse osmosis, activated alumina, or bone char filtration
Nitrate removal: Requires reverse osmosis, ion exchange with nitrate-selective resin, or distillation

San Antonio residents concerned about multiple contaminants need a treatment train approach: SoftPro Elite HE for hardness removal, plus additional systems for specific contaminant reduction based on individual preferences and health considerations.

15. How much salt will I use per month in San Antonio at 17.8 GPG?

A typical San Antonio household with the SoftPro Elite HE 64K will consume approximately 45-55 pounds of salt monthly at 17.8 GPG hardness. This calculation assumes:

• 4-person household using 300 gallons daily
• Regeneration every 5-6 days
• 6-8 pounds salt per regeneration cycle
• High-efficiency operation

Monthly cost ranges from $12-18 for evaporated salt pellets, depending on local pricing and bulk purchasing. Undersized systems or conventional low-efficiency softeners can double this consumption. The investment in proper sizing and high-efficiency operation pays for itself through reduced salt costs over the system's 10-15 year lifespan.

16. Does San Antonio require a permit to install a water softener?

San Antonio requires a plumbing permit for water softener installation when the work involves connection to the main water supply or modification of existing plumbing. The permit fee typically ranges from $45-85 depending on the scope of work and property value.

Licensed plumbing contractors handle permit applications as part of their service. DIY installation may be possible for simple connections, but professional installation ensures code compliance, proper backflow prevention, and warranty protection. San Antonio's plumbing inspectors specifically check for proper air gaps in drain lines and appropriate placement in the water supply system.

Contact the San Antonio Development Services Department at (210) 207-1111 for specific permit requirements based on your installation scope. Most contractors include permit costs in their installation quotes.

17. Final Verdict for San Antonio

San Antonio's water hardness of 17.8 GPG demands immediate, decisive action — not eventual consideration. This isn't lifestyle enhancement; it's home preservation. Every month you delay softener installation costs approximately $127 in energy waste, soap consumption, and accelerated appliance deterioration.

The chloramine disinfection, fluoride addition, and periodic nitrate presence compound the hardness problem in ways that make comprehensive water treatment essential rather than optional. These contaminants interact with calcium deposits to accelerate pipe corrosion, increase cleaning product ineffectiveness, and create maintenance challenges that worsen over time.

The SoftPro Elite HE Water Softener rises above alternatives because of three San Antonio-specific advantages: its high-efficiency operation reduces salt consumption during frequent regeneration cycles, its demand-initiated regeneration prevents hard water breakthrough during peak usage periods, and its 10-year warranty provides protection during the years when 17.8 GPG mineral stress peaks on system components.

For San Antonio homeowners, the question isn't whether to install a water softener — it's whether to act before or after your water heater fails, your dishwasher clogs permanently, and your plumbing system suffers irreversible scale damage. Check current SoftPro Elite HE pricing and available grain capacities for a San Antonio household. Your home's infrastructure cannot withstand 17.8 GPG indefinitely.

From the River Walk's limestone foundations to the Edwards Aquifer's geological complexity, San Antonio is a city built on and around the very minerals that make your tap water so challenging — but with the right treatment system, you can enjoy the city's charm without your home paying the mineral price.