From: Andy Peters

Sent: Fri Aug 13 09:04:00 2021

To: Dan Huff; Gerald Fisher; Maeghan Sandberg

Cc: City Shops Distribution List; WWTP Distribution List; Water Treatment Plant Distribution List

Subject: Water Curtailment Update 8/13/2021

Importance: Normal

Attachments: image001.png;

 

Good Morning,

This morning the flow curve for the USGS Gauge Station was calibrated, adjusting the flow estimates we’ve been reporting for the previous two weeks. This is normal for gauge stations. Based on the adjusted curve, the corrected flows are shown in the graph below. The fundamental situation has not changed, only the reported flow numbers in Canby that correspond to the observed flow at our intake over the past few weeks.

Andy

Molalla Water Curtailment Update - 8/13/21 at 8:00 AM. Yesterday (8/12) the City used 1,412,000 gallons of Drinking Water. This figure compares to the 1,442,000 gallons used the previous day. Average usage over the past 7 days is 1,299,828 gallons. The Molalla River at Canby Gauge Station is flowing at 50 cfs (cubic feet per second) this morning. The Molalla River 7 day average is 54.91 cfs. The Water Tanks are full, providing roughly 2 days of storage. NOTE: The average water usage for last winter (Nov 2020 thru Feb 2021) was approximately 827,000 gallons of Drinking Water per day. Please conserve water.

image

Flows through Doppler Meter at the WTP, past 7 days:

1,412,000.00

 

1,442,000.00

 

1,375,200.00

 

1,280,200.00

 

1,141,200.00

 

1,208,600.00

 

1,239,600.00

 

 

1,299,828.57

 

 

From: Gerald Fisher <gfisher@cityofmolalla.com>

Sent: Thursday, August 12, 2021 12:28 PM

To: Andy Peters <apeters@cityofmolalla.com>

Cc: Dan Huff <dhuff@cityofmolalla.com>; Chaunee Seifried <cseifried@cityofmolalla.com>; Christie Teets <cteets@cityofmolalla.com>

Subject: RE: Water Curtailment Update 8/12/2021

Andy,

From here on out I want you to reword the update as follows:

Molalla Water Curtailment Update - 8/12/21 at 8:00 AM. Yesterday (8/11) the City used 1,442,000 gallons of Drinking Water. This figure compares to the 1,375,200 gallons used the previous day. Average usage over the past 7 days is 1,280,114 gallons. The Molalla River at Canby Gauge Station is flowing at 68 cfs (cubic feet per second) this morning. The Molalla River 7 day average is 68.28 cfs. The Water Tanks are full, providing roughly 2 days of storage. NOTE: The average water usage for last winter (Nov 2020 thru Feb 2021) was approximately 827,000 gallons of Drinking Water per day. Please conserve water.

If they use over 1.5M gallons per day then you will need to change the language to “less than 2 days of storage.”

Regards,

Gerald Fisher, P.E. | Public Works Director

City of Molalla

117 N Molalla Ave. | PO Box 248 |Molalla, OR 97038

Office: 503.829.6855 | Direct: 503.759.0218

CONFIDENTIALITY NOTICE: The information contained in this email message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient and have received this communication in error, please contact the sender by reply email and destroy all copies of the original message. Thank you.

From: Andy Peters <apeters@cityofmolalla.com>

Sent: Thursday, August 12, 2021 10:16 AM

To: Gerald Fisher <gfisher@cityofmolalla.com>

Cc: Dan Huff <dhuff@cityofmolalla.com>; Chaunee Seifried <cseifried@cityofmolalla.com>; Christie Teets <cteets@cityofmolalla.com>

Subject: RE: Water Curtailment Update 8/12/2021

Molalla Water Curtailment Update - 8/12/21 at 8:00 AM. Yesterday (8/11) the City used 1,442,000 gallons of Drinking Water. This figure compares to the 1,375,200 gallons used the previous day. Average usage over the past 7 days is 1,280,114 gallons. The Molalla River at Canby Gauge Station is flowing at 68 cfs (cubic feet per second) this morning. The Molalla River 7 day average is 68.28 cfs. The Water Tanks are full, providing roughly 3,000,000 gallons of storage, and the plant is able to run at full capacity. This means the City is able to meet domestic water (drinking water) demands at this time. NOTE: The average water usage for last winter (Nov 2020 thru Feb 2021) was approximately 827,000 gallons of Drinking Water per day. Please conserve water.

1,442,000.00

 

1,375,200.00

 

1,280,200.00

 

1,141,200.00

 

1,208,600.00

 

1,239,600.00

 

1,274,000.00

 

 

1,280,114.29

 

 

From: Gerald Fisher <gfisher@cityofmolalla.com>

Sent: Monday, August 9, 2021 1:49 PM

To: Andy Peters <apeters@cityofmolalla.com>

Cc: Dan Huff <dhuff@cityofmolalla.com>; Chaunee Seifried <cseifried@cityofmolalla.com>; Christie Teets <cteets@cityofmolalla.com>

Subject: RE: Water Curtailment Update 8/6/2021

Hi Andy,

I would like future daily updates to have the bold section included at the end of the update. Please leave in bold. Thanks.

Molalla Water Curtailment Update - 8/9/21 at 8:00 AM. Yesterday (8/8) the City used 1,141,200 gallons of Drinking Water. This figure compares to the 1,208,600 gallons used the previous day. Average usage over the past 7 days is 1,225,800 gallons. The Molalla River at Canby Gauge Station is flowing at 72 cfs (cubic feet per second) this morning. The Molalla River 7 day average is 69.1 cfs. The Water Tanks are full, providing roughly 3,000,000 gallons of storage, and the plant is able to run at full capacity. This means the City is able to meet domestic water (drinking water) demands at this time. NOTE: The average water usage for last winter (Nov 2020 thru Feb 2021) was approximately 827,000 gallons of Drinking Water per day. Please conserve water.

This language change is to eliminate some of the postings that have been going around about the curtailment.

Regards,

Gerald Fisher, P.E. | Public Works Director

City of Molalla

117 N Molalla Ave. | PO Box 248 |Molalla, OR 97038

Office: 503.829.6855 | Direct: 503.759.0218

CONFIDENTIALITY NOTICE: The information contained in this email message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient and have received this communication in error, please contact the sender by reply email and destroy all copies of the original message. Thank you.

From: Andy Peters <apeters@cityofmolalla.com>

Sent: Monday, August 9, 2021 10:55 AM

To: Darlene Bishop <dbishop@cityofmolalla.com>; bishmom1@yahoo.com; Gerald Fisher <gfisher@cityofmolalla.com>; Dan Huff <dhuff@cityofmolalla.com>

Cc: Water Treatment Plant Distribution List <water@cityofmolalla.com>; City Shops Distribution List <shops@cityofmolalla.com>; WWTP Distribution List <WWTP@cityofmolalla.com>

Subject: RE: Water Curtailment Update 8/6/2021

Molalla Water Curtailment Update - 8/9/21 at 8:00 AM. Yesterday (8/8) the City used 1,141,200 gallons of Drinking Water. This figure compares to the 1,208,600 gallons used the previous day. Average usage over the past 7 days is 1,225,800 gallons. The Molalla River at Canby Gauge Station is flowing at 72 cfs (cubic feet per second) this morning. The Molalla River 7 day average is 69.1 cfs. The Water Tanks are full, providing roughly 3,000,000 gallons of storage, and the plant is able to run at full capacity. This means the City is able to meet domestic water (drinking water) demands at this time.

Respectfully,

Andy Peters

City of Molalla

Public Works Operations Supervisor

(503) 829-6855 x220

Cell: 503-793-0507

apeters@cityofmolalla.com

117 N Molalla Ave

Molalla, OR 97038

1,141,200.00

 

1,208,600.00

 

1,239,600.00

 

1,274,000.00

 

1,305,400.00

 

1,273,000.00

 

1,138,800.00

 

 

1,225,800.00