Read the pattern
- Arcs on walls, fences and sidewalks: sprinkler water.
- Pool deck and tile line: sprinklers, or a pool fill from a well.
- Toilet tanks, sinks, laundry: a drinking well or old galvanized pipe.
- Brief discolored water: often after hydrant flushing or main work; run the cold tap until it clears.
Why City water rarely stains
The City's 2025 report describes aeration, traditional lime softening and other chemicals to remove odor, minerals and particles, then filtration and chloramine disinfection. Those are exactly the steps that keep minerals and particles out of the finished water. Your irrigation well water gets none of that, which is why the orange shows up where the sprinklers hit.
Hydrant flushing and discolored water
The City maintains more than 840 fire hydrants and flushes a portion of them each year to remove sediment and scale from the pipes, including during its yearly free chlorine maintenance. Flushing can briefly stir up sediment in nearby lines. If your water looks discolored after crews have been in the area, run the cold tap until it clears before doing laundry, and call Public Works & Utilities at (954) 724-7070 if it does not clear.
Fixing irrigation stains
- Re-aim heads away from walls and paths.
- Rust-prevention feed to keep iron dissolved.
- Iron filtration or oxidation on the irrigation line for high iron.
- Change the source for zones near the house where practical.
The right choice depends on iron level, pump size and number of zones.
Drinking wells and cleanup
If iron is in a well that supplies the house, Living Water configures a well water system from that well's test. See well water in North Lauderdale. For existing stains, use a rust remover made for the surface, test a hidden area, rinse well and protect plants and pool water. Fix the source first or the stain returns.
Test it
Jorge tests iron, manganese, pH and hydrogen sulfide at the well or sprinkler outlet and compares it with a City tap. Call, text or WhatsApp (305) 793-5974.
https://www.nlauderdale.org/2025%20CCR.pdf
https://www.floridahealth.gov/wp-content/uploads/2025/08/well-water-facts-odor-staining.pdf
https://www.floridahealth.gov/community-environmental-public-health/environmental-public-health/water-quality/drinking-water/private-wells/
Updated 2026-10-17 · Living Waters · Jorge Canela, Water Quality Specialist