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Putnam County Stormwater Management & Drainage Engineering

Putnam County property owners face specific drainage and stormwater requirements governed by the St. Johns River Water Management District (SJRWMD). CivilSmart's Licensed Professional Engineers provide PE-stamped drainage plans, stormwater management designs, and full permit coordination for residential and commercial projects throughout Putnam County.

1,000+ Projects 100% Permit Approval Since 2004
Engineering Services

Our Engineering Services in Putnam County

Putnam County drainage projects require PE-stamped engineering plans that comply with SJRWMD Environmental Resource Permit (ERP) standards and local stormwater ordinances. Our Licensed Professional Engineers deliver drainage designs, stormwater management, and permit services throughout Putnam County.

Residential Drainage Design

PE-stamped drainage plans for Putnam County homes. Yard flooding, pool drainage, grading permits, and stormwater management for residential properties.

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Commercial Stormwater

Commercial stormwater management for Putnam County developments. Site plans, detention/retention design, and SJRWMD ERP compliance.

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Permit Services

Full drainage permit management for Putnam County. SJRWMD ERP applications, and local permit processing.

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Putnam County Drainage Regulations

Governed by the St. Johns River Water Management District (SJRWMD)

Local Stormwater Ordinance

Putnam County enforces its own stormwater ordinance with requirements that may exceed SJRWMD minimums. Projects must comply with both local and district standards.

LDC Sec. 45-131 updated July 2024 with drainage standards

LDC Sec. 45-131 updated July 2024 with drainage standards

St. Johns River floodplain management requirements

St. Johns River floodplain management requirements

SJRWMD springs and nutrient protection standards

SJRWMD springs and nutrient protection standards

Design Storm

Two-pronged nutrient approach (post-2024)

Special Requirements

  • LDC Sec. 45-131 updated July 2024 with drainage standards
  • St. Johns River floodplain management requirements
  • SJRWMD springs and nutrient protection standards

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Frequently Asked Questions

Putnam County Drainage Engineering FAQ

Yes, Putnam County requires drainage plans for development and redevelopment projects. Putnam County falls under the St. Johns River Water Management District (SJRWMD), which administers Environmental Resource Permits (ERPs) for projects exceeding general permit thresholds. A Licensed Professional Engineer must prepare and seal drainage designs for permit submission. CivilSmart handles the entire permitting process from design through approval.
Drainage engineering in Putnam County costs $3,000–$8,000 for standard residential properties and $5,000–$15,000+ for complex projects involving flood zones, retention/detention systems, or large lots. Commercial stormwater management starts at $10,000 and scales with project complexity. Every CivilSmart project begins with a free custom quote based on your specific property and SJRWMD regulatory requirements.

Ready to Solve Your Putnam County Drainage Problem?

Get a free quote from Florida's drainage engineering specialists. PE-stamped plans, full permit coordination, and 100% approval rate.

Licensed Professional Engineers | 1,000+ Projects | 100% Permit Approval | Since 2004