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Water Resources
- The surface of my lake or pond appears green. What is it?
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It could be algae, or more likely, it's duckweed. Check out this duckweed fact sheet to find out.
- Are motor boats allowed on lakes, ponds, and streams?
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City code Chapter 24, Article 7, Division 2, Section 24-257 states, "...no person shall, on any lake, pond or stream within the city use any mechanically propelled boat or other watercraft, unless being used for emergency rescue or the maintenance of the lake, pond or stream."
- Does my dock need a permit?
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The City does not issue permits for docks.
The DNR does not require a permit to install, construct, or reconstruct a dock on shoreline property you own if you comply with this DNR guidance.
- Can swimming pool water be pumped into the street and/or the storm sewer?
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Dechlorinated swimming pool water discharge is allowed in the street and storm sewer. Salt water pools must be discharged to the sanitary sewer system and discharge is not allowed in the street or storm sewer system. City Code Chapter 23, Article II, Division 4, Sec. 23-95.
Water Resources Plan and Information
- Water Resources Management Plan (PDF) and Appendix A (PDF) - the City’s guide for delivery of core services related to flood risk and stormwater runoff management, clean water services, and natural resources restoration and protection.
- The most up-to-date model results are available in the interactive water resources map.
- Water Resources Library (maps, studies, plans, surveys, and more).