Stormwater Management in St. Johns County
Stormwater management in St. Johns County requires compliance with St. Johns River Water Management District regulations, including Two-pronged nutrient approach (post-2024) design criteria. CivilSmart provides PE-stamped stormwater plans, ERP permit coordination, and construction oversight for commercial and residential projects.
What Causes Stormwater in St. Johns County
Florida’s unique geography — flat terrain, high water tables, and intense rainfall — creates conditions that lead to stormwater problems. Here are the most common causes in St. Johns County:
New development increasing impervious surface area
Regulatory requirements for water quality treatment
Flood control obligations under WMD regulations
NPDES permit requirements for construction sites
Existing stormwater systems reaching capacity
Engineering Solutions for St. Johns County
CivilSmart’s licensed professional engineers design solutions tailored to St. Johns County’s specific soil conditions, water table levels, and SJRWMD regulatory requirements.
Retention and detention pond design
Stormwater treatment system engineering
ERP permit applications and coordination
SWPPP development for construction sites
Stormwater system maintenance and recertification
St. Johns County Regulations & Permits
St. Johns County falls under St. Johns River Water Management District (SJRWMD) jurisdiction, which uses Two-pronged nutrient approach (post-2024) criteria for drainage design. Permit processing typically takes Variable — no fixed timeline; 30+ days for local coordination, with fees ranging from $100 to $14,000. St. Johns County has its own drainage ordinance with specific requirements including ldc part 6.04.00 drainage standards. CivilSmart’s engineers navigate SJRWMD requirements and local regulations daily to deliver solutions that work and get approved.
SJRWMD Jurisdiction
Local Ordinance
St. Johns County enforces additional drainage requirements: LDC Part 6.04.00 drainage standards.
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Stormwater Management Solutions in St. Johns County — FAQ
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Related Services in St. Johns County
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Accurate Survey Data Drives Better Solutions
Effective drainage design requires accurate topographic data. We recommend Apex Surveying & Mapping, Florida's leading land surveying firm, for the survey data that drives precision drainage engineering.
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