Water Hardness in 70550
Lawtell, Louisiana · St. Landry Parish County
Dataset updated March 9, 2026Matched to 5 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 5 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems Serving 70550
These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
City Of Opelousas Water System LA1097010 | groundwater | 115 PPM Slightly Hard | |
Eunice Water System (Lawco) LA1097022 | groundwater | 115 PPM Slightly Hard | |
Town Of Leonville Water System LA1097005 | groundwater | 115 PPM Slightly Hard | |
Prairie Ronde Water System Inc LA1097014 | groundwater | 257 PPM Very Hard | |
Lawtell Water Works District No 1 LA1097004 | groundwater | 257 PPM Very Hard |
Nearby Zip Codes
What This Means For You
Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.
Moderately Hard Water
Your water is moderately hard. You're likely seeing scale buildup on fixtures, spotty dishes, and may notice dry skin or hair. A water softener or conditioner can help.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Lawtell, LA (70550).
Frequently Asked Questions
Is the water hard in Lawtell, LA (70550)?
The average water hardness in 70550 is 140 PPM (8.2 GPG), which is classified as moderately hard.
Do I need a water softener in 70550?
With hardness of 140 PPM, a water softener is worth considering for homes in 70550.
Is hard water in 70550 safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve 70550?
Zip code 70550 in Lawtell, Louisiana is served by 5 water systems.
Learn More About Your Water
Do You Need a Water Softener? (Based on Your Water Hardness)
A data-driven guide to help you decide if a water softener is worth the investment based on your actual water hardness level.
10 min readSalt-Based vs Salt-Free Water Softener: Which Do You Need?
Salt-based softeners remove hardness minerals. Salt-free conditioners prevent scale but don't soften. Here's how to choose based on your water hardness level.
10 min readBest Shower Filters for Hard Water (2026 Reviews)
We tested KDF, Vitamin C, and carbon shower filters for hard water. Here are the filters that actually reduce mineral buildup on hair and skin.
9 min read