Animated logo [39K]

   Sedimentation

   Curly-Leaf
   Pondweed

   Water Quality

   Fertilizing
   Basics

   Phosphorus

   Ecoli

   Other Links

   email LOIA

   Site Map

   

Orono Beach 2020 Testing Counts

Note: We are the only Sherburne County lake that tests for bacteria.
Counts below 235 MPN/100 mL are considered safe.

City of Elk River protocol for beach posting

Date North of beach (MPN/100 mL) Middle of beach (MPN/100 mL) South of beach (MPN/100 mL) Geometric mean of monthly counts
7/14/20 7.5 5.2 13.5 17.23
7/9/20 13.2 13.4 13.2 20.74
7/1/20 24.3 27.9 36.9 22.58
6/30/20 201.4 41.0 42.8 22.96
6/25/20 14.8 14.5 9.7 20.26
6/23/20 9.8 13.2 12.2 21.47
6/18/20 18.7 13.4 20.1 23.43
6/16/20 21.3 8.5 14.4 24.68
6/11/20 41.4 12.2 14.6
6/9/20 34.5 25.6 61.7
6/4/20 18.7 21.7 17.1
6/2/20 46.4 18.5 45.0
5/26/20 65.7 46.4 13.5

Counts from previous years


(c)1996-2019
CEP Art & Design

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