3602d3a9_Olathe__Northeast_Kansas__2000__Water_quality_conditions
[Diatom species] Cyclotella meneghiniana [Type of diatom] Freshwater planktonic [Water-quality conditions] 
Indicator of contamination; can clog water-treatment filters and screens. Present in water containing treated or untreated domestic sewage and related organic wastes.
USGS - Sediment Deposition and Selected Water-Quality Characteristics in Cedar Lake and Lake Olathe, Northeast Kansas, 2000
Water-quality conditions