2 MD Counties Could Soon Taste Salty Water Coming From Faucets: Report

Rockville residents could notice a saltier taste in their tap water due to road salt runoff from recent snowstorms.

Published on Feb. 4, 2026

WSSC Water anticipates that road salt runoff from the recent snowstorm will flow into the Potomac River, the region's main water source, causing sodium levels in tap water to potentially approach federal advisory thresholds in Rockville and nearby communities. Utility officials are urging people on sodium-restricted diets to monitor their water consumption.

Why it matters

The increase in salt levels in the water supply is a concern for residents, especially those with health conditions that require them to limit their sodium intake. This issue highlights the potential environmental impact of road salt usage and the need for water utilities to closely monitor water quality during periods of heavy snowfall and runoff.

The details

WSSC Water, the utility that serves Rockville and surrounding areas, says the recent snowstorm has led to increased road salt runoff flowing into the Potomac River, the region's main water source. As a result, sodium levels in tap water may approach federal advisory thresholds, potentially making the water taste noticeably saltier. Utility officials are advising residents on sodium-restricted diets to closely monitor their water consumption during this period.

  • The recent snowstorm has led to the increased road salt runoff.

The players

WSSC Water

The utility that serves Rockville and surrounding areas, which is anticipating increased sodium levels in the water supply due to road salt runoff.

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The takeaway

This issue highlights the need for water utilities to closely monitor water quality during periods of heavy snowfall and runoff, as well as the potential environmental impact of road salt usage. Residents, especially those on sodium-restricted diets, should be aware of the situation and take appropriate measures to monitor their water consumption.