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Thinking Upstream at Sundown Lake

Thinking Upstream at Sundown Lake Sundown Lake is nestled in the scenic wooded ravines of the Southern Iowa Drift Plain in Appanoose County. Constructed in the 1980’s, the lake…

Why Should I Be Concerned About Lead?

Why Should I Be Concerned About Lead? Did you know that lead is a toxic element and is especially harmful to children? The most common source of lead poisoning…

Why is this water red?

Why is this water red? Reid Stamer, Impact7G Stream Restoration Ecologist, noticed a strange phenomenon on a recent inspection of a newly established oxbow in Dyersville, Iowa. The bright…

A photo of someone driving a spade into a garden with their foot.

Heavy Metals in Soils: Urban Gardening

Impact7G manages lead-based paint inspection and abatement programs in several communities in addition to managing heavy metals in soil and groundwater at brownfield redevelopment sites.  This brochure titled, “Heavy…

Photo of old, peeling paint

Lead-Based Paint Hazard Funding

Lead-based paint (LBP) is paint that contains lead and was utilized on buildings until 1978 when it was banned on residential structures by the Consumer Product Safety Commission. Over…

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