Engineering Services

Engineering Department
The Engineering Department provides a wide variety of services to the public and is available in person or by telephone.
Services and Functions of the Engineering Department
The Engineering department oversees the planning, design, construction, and inspection of all Rainbow Water's infrastructure improvements. The Engineering department is responsible for administering the Capital Improvement Program (CIP) through the review and coordination of customer and developer projects. The department ensures full compliance of all water and wastewater facilities with established standards.
Development Services
- Service Availability Letters -Minor and Major Subdivisions
- Plan Reviews
- Project Administration
- Inspection Services
- Right-of-Way Services- Grants of Easements and Encroachment Permits
Information Maps
- Water System
- Sewer System
- Topography & Aerial
- As-Built Plans
Resources & Manuals
- Capital Project Updates and Schedules
- Bids/RFPs: Request for Proposals/Qualifications
Note: Submittals must include a project plat map
- Information coming soon
Standards Manuals & Master Plans
-
Standards Manual Plan
- RMWD Standards Manual 2016 - 2026 Update Coming Soon
- Water and Wastewater Master Plan Update - 2016
- Approved Materials List 2026
District Domestic Water, Recycled Water & Sanitary Sewer Construction Standards Manual:
- Sewer System Management Plan and Audit 2025 - SSMP 5 Year and 3 Year
Current Water and Sewer Fees
- Visit the Water Rates page to view water and sewer fees in the most recent rate sheet.
Applications & Forms
Fire Hydrant Application & Guides
Fire Hydrant GuideFire Hydrant ApplicationWater Service Application & Guides
Water Service ApplicationWater Service GuideWater Service Relocation Application & Guides
Water Service Relocation GuideSewer Service Application & Guides
Sewer Service Connection ApplicationSewer Service GuideAdditional Forms
Construction Meter ApplicationPlan Check ApplicationContact Us For More Information
To contact the Engineering Department or District Representative regarding the application process, complete and submit the form below:


