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Drought-Triggered Rulesβ€’South Carolina Region

Charleston Lawn Watering Rules & Schedule

Official irrigation schedule, municipal water waste penalties, and local agronomic guidelines for Charleston homeowners.

Essential Compliance Takeaway

In a normal season Charleston's schedule is guidance. It becomes enforceable the day Charleston Water System declares a drought stage β€” which is when the penalties below start applying, not before.

Seasonal Irrigation Schedule

Conditional Policy
Summer Schedule (Critical Window)
Peak Heat

Water Centipede and St. Augustine lawns 1 inch per week in early morning. Avoid overwatering.

Spring & Fall Schedule

Water 1 day per week in April and October.

Winter Schedule

Irrigation off during winter dormancy.

What Applies Once a Drought Is Declared

Mandatory emergency restrictions during coastal drought.

Charleston Soil & Microclimate Strategy

Coastal sands over marl limestone. High Large Patch disease pressure on warm-season lawns.

Regional Guides for Charleston

Agronomic guides tailored for South Carolina turf grass and climate.