TABLE 2.

Percentage of YF Colilert-18 wells from which fecal coliforms were cultured

Percentage of wells from which fecal coliforms were culturedb
Sitea7/11/007/25/008/29/0010/11/00
Marine and estuarine
1010000
205000
30100500
40000
505000
601001000
70000
8ND5000
900500
100000
Total (avg)045200
n18202018
Freshwater
AND100100100
BNDND100100
CNDND100100
DNDND100100
Total (avg)100100100
n288
  • a The total number of wells sampled on each date (usually two wells per site) is denoted by n.

  • b ND, not determined. Dates are given as month/day/year.