On 11/2/12, four days after Sandy, we sampled at the entrance of the Gowanus Canal at the Hamilton Av Bridge and found Enterococcus counts >24,196 per 100ml. The water was grey.
The Federal guideline threshold for primary contact is 104 Entero per 100ml.
On 11/8/12, the day after the Northeaster, we again sampled at this same location and again found Enterococcus count at >24,196 per 100 ml. See 3 photos below.