Phosphorus is an essential nutrient for plants and animals. However, excessive phosphorus in surface water can cause explosive growth of aquatic plants and algae. This can lead to a variety of water-quality problems, including low dissolved oxygen concentrations, which can cause fish kills and harm other aquatic life.
to learn more visit
https://www.iisd.org/ela/blog/commentary/how-and-why-phosphorus-cycles-through-a-lake/
| Lake Name | Township | STN | Site ID | Site Description | Latitude (DMS) | Longitude (DMS) | Date | TP1 (µg/L) | TP2 (µg/L) |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 1 | Mid Lake, deep spot | 452931 | 774433 | 31-May-03 | 4 | 4.8 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 1 | Mid Lake, deep spot | 452931 | 774433 | 23-May-18 | 5.4 | 5.8 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 2 | Mid lake, deep spot | 452930 | 774433 | 20-May-16 | 5.8 | 5 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 2 | Mid lake, deep spot | 452930 | 774433 | 22-May-17 | 9.2 | 7.4 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 2 | Mid lake, deep spot | 452930 | 774433 | 21-May-18 | 5.2 | 4 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 2 | Mid lake, deep spot | 452930 | 774433 | 23-May-19 | 5.4 | 5.2 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 2 | Mid lake, deep spot | 452930 | 774433 | 10-October-20 | 4.6 | 5.6 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 3 | outflow | 452908 | 774350 | 9-Aug-16 | 4.8 | 5.6 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 3 | outflow | 452908 | 774350 | 9-Jun-17 | 5.8 | 6.2 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 3 | outflow | 452908 | 774350 | 30-May-18 | 5.6 | 4.8 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 3 | outflow | 452908 | 774350 | 7-Jun-19 | 5.8 | 6 |
| TROUT LAKE (STUBBS) | SHERWOOD, JONES & BURNS | 5450 | 3 | outflow | 452908 | 774350 | 2020 | n/A | n/A |
| CARSON LAKE | SHERWOOD, JONES & BURNS | 765 | 1 | Mid Lake, deep spot | 453050 | 774533 | 31-May-03 | 4.4 | 4.2 |
| CARSON LAKE | SHERWOOD, JONES & BURNS | 765 | 1 | Mid Lake, deep spot | 453050 | 774533 | 29-May-18 | 5.2 | |
| CARSON LAKE | SHERWOOD, JONES & BURNS | 765 | 2 | Mid lake, deep spot | 453059 | 774551 | 21-May-18 | 5 | 5 |
| CARSON LAKE | SHERWOOD, JONES & BURNS | 765 | 2 | Mid lake, deep spot | 453059 | 774551 | 17-May-19 | 5.2 | 5.4 |
| CARSON LAKE | SHERWOOD, JONES & BURNS | 765 | 2 | Mid lake, deep spot | 453059 | 774551 | 2020 | n/a | n/a |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 1 | Mid Lake, deep spot | 452800 | 774400 | 31-May-03 | 6.1 | 5.2 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 6-May-13 | 6 | 6 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 20-May-14 | 8 | 8.8 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 18-May-15 | 9.6 | 7.8 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 25-Jun-16 | 4 | 4.2 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 16-Jul-17 | 8.2 | 8.6 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 3-Jul-18 | 7.6 | 6.8 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 4-Jun-19 | 6.4 | 6 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 2 | Mid lake, deep spot | 452811 | 774360 | 7-Jul-19 | 5 | 5.8 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 4 | Mid lake, deep spot | 452823 | 774416 | 27-Jun-19 | 8.8 | 5.6 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 4 | Mid lake, deep spot | 452823 | 774416 | 2020 | N/A | N/A |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 3 | North shore, deep spot | 452831 | 774426 | 27-May-18 | 5 | 4 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 3 | North shore, deep spot | 452831 | 774426 | 17-Jun-19 | 7 | 7.6 |
| KULAS LAKE (GREENAN) | SHERWOOD, JONES & BURNS | 7312 | 3 | North shore, deep spot | 452831 | 774426 | 20-Oct-20 | 12 | 11.4 |
| LEPINE LAKE (BUCK) | SHERWOOD, JONES & BURNS | 7313 | 1 | Mid Lake, deep spot | 452900 | 774400 | 31-May-03 | 4 | 3.8 |