Los Penasquitos Lagoon Coliform samples. Values are stated in terms of colony forming units (CFU) per 100 milliliters of sample. "e" represents an estimated count; ND = non-coliform count > 200 colonies & possible inhibition of coliform counts; NS = no data collected

Station: Via Grimaldi Lagoon Mouth Southwest source
sample date total fecal total fecal total fecal
1/5/00 2800 84 800e 20e 3400e 72
1/19/00 150c 64 70 60 3000e 150e
2/10/00 650e 400e 5600 3600e 2400e 130e
2/15/00 ND 46 ND 1000e ND 100e
3/2/00 1200e 120 2000e 1100 3200e 110
3/14/00 100e 22e 350e 150e 1400e 100
3/31/00 1800e 500e 2000e 14e 1800e 100
4/2/00 > 16000 6000 > 16000 3600e > 16000 8600
4/25/00 ND 50e NS NS ND 100e
5/11/00 5000 98 150e 78 NS NS
5/25/00 >16000 200e 1600 68 ND 64
6/8/00 350e 2e 50e 8e ND 44
6/28/00 5000 16e 3,800 32e NS NS

Last Updated on 7/18/00
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