It was a very interesting meeting with the microbial solution discussion again as well as some very interesting findings from Don Tripicchio regarding our lake bottom by the spillway. Don ( who is an accomplished diver ) brought in a sample of lake water from a depth of around 23 feet and it was as clear as glass. There is murkiness in the depths above that but the water clears at the last couple feet near the bottom. He also brought up a silt sample from that area. He plans to check silt depth for some distance from the spillway. About thirty feet from the spillway the silt is around seven feet deep from over forty years of accumulation. I may not be dead on with the depths but this is close. Don also cleaned the aerators while diving so he is contributing a lot of manpower.
There was also some disappointing news. The skimmer is once again down for repairs. This machine works great while operating but break downs are a problem and while being repaired the lake fingers go to pot again. I hope this is just the break in period and the bugs will work themselves out. At least we are still in the warranty period so if it must break down now is the time for it to happen!
Research is ongoing now regarding the next phase of our grant work. The bioswales are finished. Some discussion was centered around the possibility of putting in a retention pond to reduce the inflow of mud and silt into the dip every time we get a heavy rain. I am sure many of you have noticed the water looking like chocolate milk as it enters our lake during those periods. This will not necessarily happen but it is one possibility. As with most ecological impact projects the government must issue permits so who knows what would be allowed.
You should attend one of these meetings when you have a chance. Much good information is available. This is one hard working group.
Ken