ZIP Code 77975
Lavaca County, Texas — Moulton
What This Means
Lavaca County, Texas has very hard water, estimated at 292 mg/L (PPM). Very hard water causes significant mineral scale buildup that can reduce water heater efficiency, clog pipes, and damage appliances. You'll likely notice white deposits on everything. A water softener is strongly recommended.
What You Should Do
Hardness Details
| ZIP Code | 77975 |
| County | Lavaca |
| City | Moulton |
| State | Texas (TX) |
| Hardness (PPM) | 292 mg/L — Very Hard |
| Hardness (GPG) | 17.1 grains/gallon |
| Classification | > 180 mg/L |
Source: USGS Water Quality Portal, county-level median
Your Water Utility
| Utility Name | CITY OF MOULTON |
| System ID | TX1430002 |
| Water Source | Ground water |
ⓘ Your utility may treat water before delivery, which can change hardness levels. Check your utility's annual Consumer Confidence Report (CCR) for exact hardness values.
USGS Monitoring Data
| Monitoring Stations | 4 |
| Range | 140 – 4970 mg/L |
| Most Recent Data | 2006 |
| Data Quality | Limited |
⚠ Limited monitoring data for this county. Estimate may be less accurate.
Source: USGS Water Quality Portal
Effects at 292 PPM Hardness
At 292 ppm, effects are significant: heavy white scale buildup on pipes and fixtures, very dry skin and hair, stiff and scratchy laundry, and reduced water heater efficiency by 25–40%. Expect frequent cleaning of mineral deposits and noticeably higher energy bills from scale-insulated heating elements.
Is Moulton Water Safe to Drink?
Yes. Hard water at 292 ppm in Moulton is safe to drink. The calcium and magnesium that make water hard are actually essential minerals your body needs daily. The World Health Organization confirms there are no health-based guidelines for water hardness.
You may notice a slightly mineral or chalky taste at this hardness level. A drinking water filter (pitcher-style carbon filter or under-sink reverse osmosis system) can improve taste if desired, though the water remains perfectly safe to drink unfiltered.
Your Water vs National Average
Moulton water at 292 ppm is 192% harder than the US average of approximately 100 ppm. This means your area has harder water than most of the country, and a water softener would provide more benefit here than in an average American home.
Best Solution for 292 PPM Water
A high-capacity water softener is strongly recommended ($1,500–3,000+). At 292 ppm, you are dealing with very hard water that causes significant damage to plumbing and appliances. The system pays for itself in reduced energy costs and extended appliance life within 2–3 years. Choose a unit rated for your household size and flow rate, and consider professional installation to ensure optimal performance.
Lavaca County Water Hardness Map
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Frequently Asked Questions
What is the water hardness for ZIP code 77975?
ZIP code 77975 is in Lavaca County, Texas, with estimated water hardness of 292 mg/L (17.1 GPG), classified as very hard. The area is served by CITY OF MOULTON.
Do I need a water softener in 77975?
With very hard water at 292 PPM, a water softener is recommended to protect your plumbing and appliances from mineral scale buildup.
What county is ZIP code 77975 in?
ZIP code 77975 is in Lavaca County, Texas (TX).
Is Moulton water hard or soft?
Moulton water is classified as very hard with an estimated hardness of 292 ppm (17.1 GPG). This is very hard water — significant scale buildup and mineral effects are expected.
Is hard water in 77975 safe to drink?
Yes, hard water in ZIP code 77975 at 292 ppm is safe to drink. The calcium and magnesium minerals are actually beneficial for your health. You may notice a slightly mineral taste. A simple carbon or reverse osmosis filter can improve taste if desired, but the water is perfectly safe unfiltered.
Will 292 PPM water damage my appliances?
At 292 ppm (very hard), expect significant scale damage. Water heater efficiency can drop 25-40%, and appliance lifespan may be cut in half. A water softener is strongly recommended.
Do I need a water softener in Lavaca County?
Strongly recommended — Lavaca County has very hard water at 292 ppm. Without a softener, expect significant scale buildup, higher energy bills, and premature appliance failure.
Is Moulton water OK for aquariums and plants?
Hard water at 292 ppm is too high for most tropical fish. Use an RO filter for aquariums. For houseplants, hard water will cause mineral buildup in soil — flush pots regularly or use filtered water.