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Johnson County

Stormwater Management Program

Due
Dec 1, 2026
Questions due
Nov 13, 2026
Budget
$150,000 – $500,000
Estimate
Contract
12 months
Location
  • Olathe, Kansas, United States
Posted
Oct 27, 2026
Category
Architecture, Engineering & Urban Planning

SUMMARY

Johnson County is seeking proposals for comprehensive stormwater management services, including hydrologic and hydraulic modeling, floodplain mapping, and watershed planning.
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DESCRIPTION

Johnson County, Kansas, is requesting proposals for a comprehensive stormwater management program. The scope of services includes hydrology and hydraulic modeling, floodplain mapping and management, hydromodification and geomorphology assessment, system management, water quality modeling and monitoring, stormwater best management practices, watershed planning and implementation, integrated planning, grant identification and management, ArcGIS support, and surveying. The contract will be for an initial one-year period, with the option for the County to renew for four additional one-year periods.

KEY REQUIREMENTS

  • Must be a legally registered entity authorized to conduct business in the State of Kansas
  • Must not be listed on the Excluded Parties List System on the SAM.gov platform
  • Must have no suspensions or revocations of any state, county, or county-issued business, trade, or contracting license
  • Must provide proof of all necessary licenses or certifications relevant to the contract
  • Must maintain insurance coverage as specified in Attachment A
  • Must demonstrate knowledge and experience with hydrologic and hydraulic modeling
  • Must demonstrate knowledge and experience with FEMA floodplain regulations
  • Must demonstrate knowledge and experience with ArcGIS and ArcGIS Online
  • Must comply with Level A and Level AA success criteria of WCAG 2.1 for all digital content delivered to the County

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TIMELINE

Issue RFP: October 27, 2026

Clarification Deadline: November 13, 2026

Open RFP: December 1st, 2026

Interviews: Week of January 4th, 2027

Project Begins: March 1st, 2027

Issuing Agency

Johnson County

Organization overview and procurement intelligence available on paid plans.
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CONTACTS

Primary procurement contact — name, title, email, and phone

Additional decision-makers and their departments

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Frequently asked questions

When is the submission deadline?
Submissions are due December 1, 2026. Questions must be submitted by November 13, 2026.
What is the budget for this RFP?
Settle estimates the budget at $150,000 – $500,000. The issuer has not published an official figure.
Who issued this RFP?
It was issued by Johnson County. The work is located in Olathe, Kansas, United States.

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