Hadlock Pond
Washington County, WisconsinLimited DataOligotrophic
Hadlock Pond is a 194-acre cold, clear oligotrophic lake in Washington County, NY. Water quality is graded B based on 1 sampling years through 2020. Compared to the 2 other monitored lakes in Washington County, Hadlock Pond ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2020-09-26. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 14.6 ft. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 14.6 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 194 acres |
Location
County Ranking
Ranked #1 of 3 lakes in Washington County
Nearby Lakes in Washington County
More Wisconsin Lake Rankings
Other Grade B Lakes in Wisconsin
Oligotrophic Lakes in Wisconsin
Reservoir Info (USACE NID)
Hadlock Pond is a man-made reservoir impounded by the Hadlock Pond Dam (completed 1896), built primarily for recreation on the TR-HALFWAY CREEK; earth-type dam, 29 ft tall and 850 ft long.
- Surface area
- 194 ac
- Normal storage
- 1,604 ac-ft
- Max storage
- 2,635 ac-ft
- Drainage area
- 8.79 sq mi
- Hazard class
- High
- Owner
- TOWN OF FORT ANN
Source: USACE National Inventory of Dams, NID ID NY00625 · Operator website
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-09-26
Monitoring stations: 1