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Green Lake Water Quality – July 18, 2021

Secchi Depth: 2.1 meters, (6.9 feet)
Water Temp: 23.5 C,  (74.3 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Water Quality – July 11, 2021

Secchi Depth: 2.7 meters, (8.9 feet)
Water Temp: 23.5 C,  (74.3 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Monitoring – July 4, 2021

Secchi Depth: 2.7 meters, (8.9 feet)
Water Temp: 25.0 C,  (77.0 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Stewards Work Party – Saturday July 10, 9 AM – 11 AM

Green Lake Work Party Saturday morning July 10, 9AM to 11AM

Hello Stewards…

Happy July! Hope this email finds you well and staying cool!

We are posting the July work party, limited to ten volunteers, for the second Saturday in July, (7/10/21) from 9 am to 11am.
I know that there have been some expected changes with King County guidelines and we will let you know if we heard and what the changes mean for work parties from Green Seattle Partnership.

As usual:

If you arrive late, follow the Event signs to find the work site:

Date: July 10, 2021
Time: 9 am to 11 am
Meet: Beside the Aqua Theater at the east end of the Small Craft Center (5900 West Green Lake Way North)

Dress for the weather and the dirty work, wear close-toed shoes and bring a bottle of water.

Hope to see you there!
Questions?
Dan Kujawinski (773) 629.2516 or danielkujawinski@gmail.com


Our mailing address is:

greenlakestewards@gmail.com

Green Lake Monitoring – June 28. 2021

Secchi Depth: 2.5 meters, (8.2 feet)
Water Temp: 26.5 C,  (79.7 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Monitoring – June 20, 2021

Secchi Depth: 1.9 meters, (6.2 feet)
Water Temp: 21.0 C,  (69.8 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Monitoring – June 14, 2021

Secchi Depth: 2.2 meters, (7.2 feet)
Water Temp: 20.0 C,  (68.0 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

Green Lake Work Party – June 12, 2021

Green Lake Work Party Saturday morning June 12, 9AM to 11AM

Hello Stewards…

Happy June! Hope this email finds you well.

We posted a work party limited to 10 volunteers the second Saturday in June, June 12, from 9 am to 11am. There have been some changes with CDC that were not available at the time of publication, but keep in touch.

As usual:

If you arrive late, follow the Event signs to find the work site:

Date: June 12, 2021
Time: 9 am to 11 am
Meet: Beside the Aqua Theater at the east end of the Small Craft Center (5900 West Green Lake Way North)

Dress for the weather and the dirty work, wear close-toed shoes and bring a bottle of water.

Hope could be there!
Questions?
Dan Kujawinski (773) 629.2516 or danielkujawinski@gmail.com


Our mailing address is:

greenlakestewards@gmail.com

Green Lake 2020 Stewardship Monitoring Report Available Now

The Green Lake 2020 Lake Stewardship Monitoring Program Report is now available from King County (click here). Nutrient and algae concentrations have significantly increased in Green Lake since monitoring started in 2005 and were particularly high in 2019 and 2020.

Stay alert for toxic algae blooms in Green Lake is provided to increase people’s awareness of toxic algae, and their ability to identify which algae are potentially toxic. Any potentially toxic blooms should be reported to the King County Lake Stewardship Program and sampled for toxin analysis.

 

Green Lake Monitoring – June 6, 2021

Secchi Depth: 2.2 meters, (7.2 feet)
Water Temp: 18.0 C,  (64.4 F)

Lake Water Quality is monitored weekly by Jeffrey Howard at East Green Lake from the T-dock near the Green Lake Community Center or from a boat at the deepest part of the lake. The weekly data are reported quarterly and uploaded to the King County Lakes website available here. Select “Green-1” and “View Data”. General lake information, water quality data, and reports are available here.

For continuous Green Lake Water Level and Temperature Gauge data tracked by King County, go to the King County Hydrologic Information Center website where you can search for both temperature (in C) and lake elevation. Here are instructions:
1. Click on either Water Temperature or State Only Gage to get a map of monitoring sites.
2. Click on the red dot at Green Lake.
3. Click on View Graph. (The graph is currently being updated to improve visibility.) More data selections are listed left of the graph.

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