From: Jennifer Cline

Sent: Tue Jul 14 17:31:33 2015

To: Christine Hein

Subject: FW: Irrigation Info

Importance: Normal

 

Just in case, here’s the email I sent our earlier.

Jennifer Cline, P.E.

City of Molalla

Public Works Director

O: 503.759.0218

F: 503.829.3676

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From: Jennifer Cline [mailto:jcline@cityofmolalla.com]

Sent: Tuesday, July 14, 2015 1:05 PM

To: Phillip Bender

Cc: 'Christine Hein'; 'J.W. Ring'; Jason Clifford; Dan Huff

Subject: Irrigation Info

Hi Phil,

Here’s the run down on the sampling for irrigation.

On Sunday, Jason tested a sample at 1:22

The results on Monday at 1:25 were a count of 73

We began irrigating between 11:30 – noon, and shut around 1:30 once the sample was found

On Monday, Jason tested a sample at 11 am

Tuesday Jason view the sample after 11 am, the sample had a count of 7

We began irrigating once the sample was confirmed to be less than 23 (the permitted limit)

It appears the cleaning along with the cooling temperatures over the last few days have helped the counts to drop.

We took additional sample yesterday afternoon to investigate where the red colony coliform is coming from.

Jason has put a call into the tech at one of our suppliers to research on what are the best additives to eliminate algae and new algae growth in the lagoons

We have not received the samples back from edge to better identify what the red colony may be.

Jennifer Cline, P.E.

City of Molalla

Public Works Director

117 N Molalla Ave.

PO Box 248 *

Molalla, OR 97038

O: 503.759.0218

F: 503.829.3676

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