WH

Water Hardness in 70726

Port Vincent, Louisiana · Livingston Parish County

23 PPM
1.3 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 4 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.

Source basis
2 USGS-backed sources
4 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

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 70726

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.

4 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Ward Ii Water District
LA1063039
Soft
21 PPMgroundwater73,506 servedEstimated — County Avg
City Of Denham Springs Water System
LA1063004
Soft
21 PPMgroundwater25,725 servedEstimated — County Avg
Walker Water System
LA1063017
Soft
33 PPMgroundwater15,813 servedHigh Confidence — USGS Monitoring
Woodside Mhp
LA1105090
Soft
4 PPMgroundwater150 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

70817120708191207081612070754247081512070769217081412070809120707852370836120708181207073323

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Port Vincent, LA (70726).

Submit Your Data

Frequently Asked Questions

Is the water hard in Port Vincent, LA (70726)?

The average water hardness in 70726 is 23 PPM (1.3 GPG), which is classified as soft.

Do I need a water softener in 70726?

At 23 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 70726 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 70726?

Zip code 70726 in Port Vincent, Louisiana is served by 4 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

8 min read