China Pond vs Roaring Brook Lake
Water quality, depth, fish species, and recreation comparison.
China Pond has a higher water quality grade (A, Excellent) than Roaring Brook Lake (C, Fair). Both are in Putnam County, Wisconsin.
Both China Pond and Roaring Brook Lake sit in New York. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. China Pond (A) is materially cleaner than Roaring Brook Lake (C). A gap that wide is unlikely to close in a single year of remediation work; it reflects multi-decade differences in the lakes themselves.
For a recreational visitor, the wider grade gap is decisive — China Pond is the better water-quality choice. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?
China Pond
Crystal clear, you can see 15.2 ft down.
Roaring Brook Lake
Moderate clarity, visible to about 8.3 ft.
Side-by-Side Metrics
| Metric | China Pond | Roaring Brook Lake |
|---|---|---|
| Overall Grade | A (Excellent) | C (Fair) |
| Water Clarity | 15.2 ft | 8.3 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | - | - |
| Surface Area | 45 acres | 112 acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
China Pond wins on overall water quality with a Grade A versus Roaring Brook Lake's Grade C. Water clarity: 15.2 ft vs 8.3 ft. For fishing diversity, China Pond also leads with 0 species.