| Site | Armstrong Lake |
|---|---|
| Date | 2019-05-23 07:39 AM |
| Air Temperature (F (range)) | 41-60 |
| Aquatic Plants | Moderate |
| Chloride (mg/l) | 136.2 |
| Chlorophyll-a, Pheo-Corrected (µg/L) | 2.2 |
| Chlorophyll a, uncorrected for pheophytin (µg/L) | 2.3 |
| Cloud Cover (%) | 100.0 |
| Dissolved Oxygen (mg/L) | 7.64 |
| DNR Number | 82011600.0 |
| Kjeldahl nitrogen (mg/l) | 0.54 |
| Lake Gauge (m) | 3.34 |
| Lake Level | Above normal |
| Notes | Secchi limited by Lake Bottom |
| pH | 7.5 |
| Phosphorus as P (mg/l) | 0.025 |
| Physical Condition | Definite Algae present |
| Project Number | 7108.0 |
| Recreation Suitability | No Swim/Boating O.K. |
| Secchi Depth (m) | 1.2192 |
| Water Color | Brown |
| Water Odor | None |
| Water Surface | Ripple |
| Water Temperature (C) | 12.6 |
| Wind | Breezy from East |