Is there electricity in camping,tent area

Yes

all but primitive campsites . ...all u need is a heavy duty cord from outlet to tent n a short water hose you'll be set

Yes. Electricity is available.

There definitely is because you can always See lights from the RVS across the lake.

You can tent camp at the RV sites

Only 30 amp service for RV's

Camping Information: Each campsite is packed gravel and has individual water and electrical hookups. This is directly from their site.

In the main campground yes. They have some with no electricity. Those sites are next to the campground. For larger groups only I believe.