What's in SEMINOLE COUNTY NORTHWEST's water?
SEMINOLE COUNTY NORTHWEST had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 31,986 people through 9,490 service connections.
How this compares nationally
SEMINOLE COUNTY NORTHWEST has 11 violations on record in total, 5 of thems health-based - ranking it 3,721th of 12,903 systems by violation count, the 71th percentile nationally.
How SEMINOLE COUNTY NORTHWEST compares within FL
FL's 482 covered systems average 4.5 health-based violations each; SEMINOLE COUNTY NORTHWEST carries 5, more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for SEMINOLE COUNTY NORTHWEST is from 2023-01-07 (health-based: 2023-01-07). Last reported to EPA: 05/18/2026.
What kind of problem, specifically
SEMINOLE COUNTY NORTHWEST's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
Everything on this page is SEMINOLE COUNTY NORTHWEST's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 11 logged violations can see. The guide to what this data misses covers that gap.