Animated logo [39K]

   Sedimentation

   Curly-Leaf
   Pondweed

   Water Quality

   Fertilizing
   Basics

   Phosphorus

   Coliform

   Other Links

   email LOIA

   Site Map

   

Orono Beach 2017 Fecal Coliform Counts

Note: Counts below 200 CFCs are considered safe

City of Elk River protocol for beach posting

Date North of beach Middle of beach South of beach Geometric mean of weekly counts Geometric mean of monthly counts
8/31/17 98.5CFCs 84.2CFCs 98.8CFCs 93.84
8/29/17 66.3CFCs 153.9CFCs 93.3CFCs 85.92
8/28/17 101.9CFCs 122.3CFCs 64.4CFCs 78.7
8/24/17 29.1CFCs >2419.6CFCs 1046.2CFCs 77.54
8/22/17 93.3 CFCs 76.7CFCs 37.4CFCs 61.16
8/17/17 648.8 CFCs 86.5CFCs 121.1CFCs 62.98
8/15/17 127.4 CFCs 33.2CFCs 41.9CFCs
8/10/17 142.1CFCs 66.9CFCs
8/9/17 190.4CFCs
8/8/17 28.8CFCs <1.0CFCs 28.8CFCs
8/7/17 53.7CFCs 39.9CFCs 30.5CFCs
8/3/17 648.8CFCs 2416.6CFCs 980.4CFCs
8/1/17 30.3CFCs 43.7CFCs 34.2CFCs
7/27/17 28.8CFCs 22.8CFCs 52.1CFCs
7/25/17 38.4CFCs 36.9CFCs 28.8CFCs
7/20/17 42.2CFCs 51.2CFCs 13.5CFCs 60.953
7/18/17 290.9CFCs 1046.2CFCs 61.3CFCs
7/13/17 20.1CFCs 18.9CFCs 24.9CFCs
7/11/17 65.0CFCs 83.3CFCs 26.5CFCs
7/6/17 32.8CFCs 27.2CFCs 61.3CFCs
7/5/17 232.2CFCs 13.5CFCs 30.5CFCs
6/29/17 116.0CFCs 65.0CFCs 99.1CFCs
6/27/17 60.2CFCs 42.6CFCs 27.5CFCs
6/26/17 42.0CFCs 31.3CFCs 52.0CFCs 80.1
6/22/17 61.3CFCs 110.0CFCs >2419.6CFCs 253.629
6/20/17 43.7CFCs 155.3CFCs 50.4CFCs
6/15/17 195.6CFCs 148.3CFCs 86.0CFCs 141.63
6/14/17 146.7CFCs 110.6CFCs 93.3CFCs 157.4
6/13/17 613.1CFCs >2419.6CFCs 218.7CFCs
6/8/17 11.0CFCs 24.3CFCs 36.4CFCs
6/6/17 31.3CFCs 30.5CFCs 63.8CFCs
6/1/17 56.1CFCs 39.1CFCs 32.8CFCs
5/30/17 35.5CFCs 43.9CFCs 40.8CFCs

Counts from previous years


(c)1996-2017
CEP Art & Design

Home | Hot Topics | Events | Membership | Contacts | For Sale | Other Links | Site Map | Facebook