FL Water Treatment Selector
Water Softener & Treatment Guide.
Hardness Level Guide
| Category | GPG | mg/L | FL Impact |
|---|---|---|---|
| Soft | 0-3.5 | 0-60 | Rare in FL |
| Slightly Hard | 3.5-7 | 61-120 | North FL surface water |
| Mod. Hard | 7-10.5 | 121-180 | Some Panhandle |
| Hard | 10.5-14 | 181-240 | Common North/Central FL |
| Very Hard | 14-20 | 241-340 | Most Central FL |
| Extreme | 20+ | 341+ | South FL limestone |
Florida averages 20-25 GPG — one of the hardest water states due to the Floridan Aquifer limestone geology. Most FL homes benefit from water treatment.
FL Regional Water Summary
| Region | Hardness | Common Issues |
|---|---|---|
| South FL (Dade, Broward, PB) | 25-45 GPG | Extreme hardness, no iron |
| SW FL (Lee, Collier, Charlotte) | 18-30 GPG | Very hard, low iron |
| Central FL (Orange, Polk) | 14-25 GPG | Hard + sulfur smell |
| Tampa Bay (Hillsborough, Pinellas) | 12-20 GPG | Hard, chlorine taste |
| Space Coast (Brevard, IR) | 10-18 GPG | Hard, some iron |
| NE FL (Duval, St. Johns, Clay) | 8-18 GPG | Moderate hard, iron |
| North Central (Alachua, Marion) | 8-15 GPG | Hard, tannin, iron |
| Panhandle (Escambia to Leon) | 3-15 GPG | Variable, iron common |
System Type Comparison
| System | Upfront | Monthly | Best For |
|---|---|---|---|
| Salt-Based Softener | $400-$2,500 | $15-$25 | Hardness removal |
| Salt-Free Conditioner | $500-$3,000 | $0-$5 | No salt discharge |
| Whole-House RO | $3,000-$8,000 | $20-$50 | TDS/all contaminants |
| Drinking Water RO | $200-$600 | $5-$15 | Kitchen only |
| Iron Filter | $500-$2,500 | $5-$15 | Iron removal |
| Carbon Filter | $200-$800 | $5-$10 | Chlorine/taste/odor |
| UV Disinfection | $300-$900 | $20-$40/yr | Bacteria/virus kill |
| Sediment Filter | $100-$400 | $5-$10 | Sand/sediment |
| Acid Neutralizer | $400-$1,500 | $10-$20 | Low pH acidic water |
10-Year Cost of Ownership
Salt Softener: Install $1,500; Salt 10 yr $2,400; Maintenance $500; Softener 10-yr Total ~$4,400.
No Treatment: Appliance damage $2,000-$5,000; Pipe scale repairs $1,500-$4,000; Extra soap/detergent $1,200; No Treatment 10-yr Total ~$4,700-$10,200.
A properly sized FL water softener pays for itself in 2-4 years through reduced appliance wear, soap savings, and energy efficiency gains.
FL Hard Water Annual Costs
| Problem | Impact | Annual Cost |
|---|---|---|
| Water heater | Scale cuts efficiency 30-40% | +$120-$200/yr energy |
| Water heater life | Reduced from 15 to 8 yrs | +$70/yr replacement |
| Dishwasher | Scale on heating element | +$40/yr |
| Washing machine | Scale buildup, faded fabrics | +$60/yr |
| Plumbing pipes | Scale narrows flow over years | +$100/yr eventual |
| Soap/detergents | 2-3x more needed to lather | +$100-$150/yr |
| Fixtures/tile | White calcium scale deposits | More cleaning time |
Signs You Need Water Treatment
- White crusty scale on faucets, showerheads, and dishes
- Reddish-brown stains in sinks, toilets, tubs (iron)
- Rotten egg smell from hot water (sulfur/H2S)
- Metallic, salty, or chlorine taste in water
- Itchy skin or dry hair after showering
- Soap won't lather well, leaves film on skin
- Cloudy water or visible particles or sediment
- Water heater failing early or making popping sounds
- Laundry feels stiff or looks faded after washing
- Spot marks on glassware even after dishwasher