| Site | Armstrong Lake |
|---|---|
| Date | 2021-05-10 09:50 AM |
| Air Temperature (F (range)) | 41-60 |
| Aquatic Plants | Moderate |
| Chloride (mg/l) | 194.0 |
| Chlorophyll-a, Pheo-Corrected (µg/L) | 9.9 |
| Chlorophyll a, uncorrected for pheophytin (µg/L) | 11.0 |
| Cloud Cover (%) | 25.0 |
| Dissolved Oxygen (mg/L) | 9.27 |
| DNR Number | 82011600.0 |
| Kjeldahl nitrogen (mg/l) | 1.0 |
| Lake Gauge (m) | 2.2 |
| Lake Level | Below normal |
| Notes | Secchi limited by Vegetation |
| pH | 7.79 |
| Phosphorus as P (mg/l) | 0.06 |
| Physical Condition | Definite Algae present |
| Project Number | 7108.0 |
| Recreation Suitability | No Swim/Boating O.K. |
| Secchi Depth (m) | 0.4572 |
| Water Color | Brown |
| Water Odor | Musty |
| Water Surface | Ripple |
| Water Temperature (C) | 13.2 |
| Wind | Calm |