Table 1.

Example of results from colorimetric plates from LSW

Group #	Sample Type/Location	HardyChrom	HUrBi (+)	HUrBi (−)
Group 1	Creek water	No black or light blue; lots of pink spots, dark blue and purple	Different shades of blue spots and different sizes	White, purple, and dark blue spots
Group 2	Pond water	No black, blue, or pink; lots of yellow	Light blue (different sizes and textures)	Light purple and blue mixed together
Group 3	Boat ramp on Yankee Hill Lake	Purple, black, red, and pink	Lots of green and blue	Blues and light purples
Group 4	Pond on S 21st street	Blue, black, purple	Dark blue, light blue, white and tan, some green and yellow	Purple (dark and light) and white
Group 5	Chicken coop water	Purple and tan; no black or blue	Blue, tan	Blue, pink, red
Group 6	Abandoned cooler water	Pinks, blues, and yellow/cream color	Purple, dark blue, white/yellow	Light blue, some darker blues and yellows