509.837.5141 | P.O. Box 810, Sunnyside, WA 98944

News

Industry Guidance for fruit irrigated with contaminated water

September 29, 2018

Roza water users- Attached is information that has been received from the Tree Fruit Association, and included is a letter from Washington State Department of Agriculture. Letter – Derek Sandison-WSDA 092118 Roza chart 09.28.18 Roza Grower Decision Tree Sept 201…

Water shut off date Thursday- October 18th, 2018

September 11, 2018

The 2018 irrigation season will end on the morning of Thursday October 18th when we begin to drain the system.  Land owners at the lower end will have water for about three to four days longer as the system drains…

Terrace Heights sewer district spill-Update #8

September 5, 2018

Terrace Heights sewage spill lab result summary table and map Roza Water Users- Attached is a summary table of the lab results from each sample last week and over the holiday weekend, and a table from each sample earlier in…

TERRACE HEIGHTS SPILL UPDATE #6 (9/2/2018 @ 3:30p.m.)

September 3, 2018

Hello Roza Landowners: Below are the results of the September 1, 2018 E. coli samples: Milepost 61.5     16 MPN at 7:05 am Milepost 73.0     12.1 MPN at 7:25 am Milepost 83.1     24.3 MPN at 8:00 am Milepost 88.5     4.1 MPN…

TERRACE HEIGHTS SPILL #5 (9/1/2018 @ 3:50p.m.)

September 2, 2018

Terrace Heights spill update #5 (003)

TERRACE HEIGHTS SPILL UPDATE #4 (8/31/2018 @ 2:50p.m.)

August 31, 2018

Terrace Heights spill update #4

TERRACE HEIGHTS SPILL UPDATE #3 (8/30/18 @ 4:45p.m.)

August 30, 2018

Terrace Heights spill update #3

NOTICE OF SEWAGE DISCHARGE TO ROZA MAIN CANAL – AUGUST 29, 2018

August 29, 2018

Notice: A Terrace Heights Sewer District pipeline carrying raw sewage across the Roza Irrigation District Canal along Terrace Heights Drive was found leaking sewage into the Roza Canal at approximately 7:30 am on Wednesday, August 29. Sewer District personnel were…

Work Authorizations for the 2018-2019 construction season deadline date is October 20th, 2018

July 20, 2018

The 2018-2019 construction season is right around the corner.  Roza landowners please make arrangements with our Engineering department for any new deliveries or other changes landowners would like to make during the  upcoming 2018-2019 construction season.   A work authorization…

Forecast Updates February 2018

March 7, 2018

Snowpack is back to nearly 100% of average which is very good news. The storms over the past two weeks appear to have replaced the snow that melted off earlier in February, and the remaining snow is very dense and…

Industry Guidance for fruit irrigated with contaminated water

Roza water users- Attached is information that has been received from the Tree Fruit Association, and included is a letter…

Read More

Water shut off date Thursday- October 18th, 2018

The 2018 irrigation season will end on the morning of Thursday October 18th when we begin to drain the system. …

Read More

Terrace Heights sewer district spill-Update #8

Terrace Heights sewage spill lab result summary table and map Roza Water Users- Attached is a summary table of the…

Read More

TERRACE HEIGHTS SPILL UPDATE #6 (9/2/2018 @ 3:30p.m.)

Hello Roza Landowners: Below are the results of the September 1, 2018 E. coli samples: Milepost 61.5     16 MPN at…

Read More

TERRACE HEIGHTS SPILL #5 (9/1/2018 @ 3:50p.m.)

Terrace Heights spill update #5 (003)

Read More

TERRACE HEIGHTS SPILL UPDATE #4 (8/31/2018 @ 2:50p.m.)

Terrace Heights spill update #4

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