Long Beach Water Hardness & Quality Report (2026)

The City of Long Beach provides drinking water to about 15,681 residents in Long Beach, Mississippi, drawing from 10 deep groundwater wells. Three of these wells tap into the Graham Ferry Formation, while the other seven access the Pascagoula Formation. Water treatment occurs at local facilities situated at 201 Jeff Davis Ave. The utility has a strong compliance record, meeting all EPA and state health standards without any maximum contaminant level violations in recent years, as detailed in their yearly Consumer Confidence Reports. This water originates from Miocene-age sandy limestone and gravel aquifers within Mississippi's coastal plain.

The Graham Ferry and Pascagoula Formations are Cenozoic-era sedimentary aquifers found in coastal Mississippi. These formations are characterized by layers of sand, limestone, and gravel. As groundwater percolates through these permeable materials, it dissolves calcium and magnesium, leading to a naturally hard water profile. This geological makeup is typical of Gulf Coast groundwater, where calcareous sediments significantly influence water chemistry. The confined nature of these aquifers limits surface contamination but concentrates earth-derived ions, resulting in moderately mineralized to hard water supplies.

Homeowners in Long Beach may notice scale buildup on pipes, water heaters, dishwashers, and washing machines, which can reduce efficiency and shorten appliance lifespans. You might also observe white deposits on fixtures and experience less lathering from soap. To combat these effects, regular descaling with vinegar, installing low-flow aerators, or using magnetic descalers can help. For a more significant improvement in cleaning performance and to prevent appliance strain, installing a whole-house water softener is often recommended. The city's water consistently meets EPA standards, including those for lead and copper, though flushing taps is advised to minimize potential risks from infrastructure.