How Clean Is George Lake?
George Lake has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 4.2 ft. Phosphorus: 22.5 µg/L. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | George Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | D |
| Water Clarity (Secchi) | 4.2 ft | — |
| Phosphorus | 22.5 µg/L | <30 = clean |
| Trophic State Index | 53 | <50 = clean |
How does George Lake compare?
George Lake's grade of C matches or beats the Wisconsin state average of D. It ranks #1 of 1 lakes in Rock Island County by water quality score.