OHA Drinking Water Services
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Cyanotoxin Rules & Resources
Cyanotoxin Sample Results

Regulating Agency
County
Sample Location:




Data Results:





Sample Date Range
From to
Health Advisory Levels (for entry points and distribution)
  • Total Microcystins: 0.3 ug/L for vulnerable people; 1.6 ug/L for everyone.
  • Cylindrospermopsin: 0.7 ug/L for vulnerable people; 3 ug/L for everyone.
  • Health advisory level exceedances in entry point and distribution samples are indicated with red text.
    Regulating Agency:  All agencies
    County:  All counties
    Sample Location:  All sample locations
    Result Set:  Detections only
    Sample Dates:  Samples collected from 1-1-2021 through 10-14-2021
    ND = Not detected at the minimum reporting level;  -- = Not sampled 39 results found for selected criteria.
    Cyanotoxin Sample Results- All sample locations - Detections only
    Regulating Agency County Served PWS PWS NameSample
    Date
    Received
    Date
    Source ID Source Name Total Microcystins
    (ug/L)
    Cylindrospermopsin
    (ug/L)
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD10/11/21 10/15/21 SRC-AA GOOSENECK CREEK0.18ND
    REGION 2 Lane 00246 CRESWELL, CITY OF10/11/21 10/15/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.11ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD10/07/21 10/15/21 SRC-AA GOOSENECK CREEK0.28--
    REGION 2 Lane 00246 CRESWELL, CITY OF10/05/21 10/11/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.1ND
    REGION 1 Marion 00731 SALEM PUBLIC WORKS09/28/21 10/07/21 SRC-AA NORTH SANTIAM RIVER0.402ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD09/27/21 10/01/21 SRC-AA GOOSENECK CREEK1.03ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 209/27/21 10/01/21 SRC-AA LAKE SELMAC0.14ND
    REGION 2 Lane 00246 CRESWELL, CITY OF09/27/21 10/01/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.37ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD09/23/21 10/01/21 SRC-AA GOOSENECK CREEK1.58ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 209/20/21 09/24/21 SRC-AA LAKE SELMAC0.13ND
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 109/20/21 09/24/21 SRC-AA LAKE SELMAC0.08ND
    REGION 2 Lane 00236 COTTAGE GROVE, CITY OF09/20/21 09/24/21 SRC-BA ROW RIVER0.08ND
    REGION 2 Lane 00246 CRESWELL, CITY OF09/20/21 09/24/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.92ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD09/13/21 09/17/21 SRC-AA GOOSENECK CREEK1.71ND
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 109/13/21 09/17/21 SRC-AA LAKE SELMAC0.09ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 209/13/21 09/17/21 SRC-AA LAKE SELMAC0.26ND
    REGION 2 Lane 00246 CRESWELL, CITY OF09/13/21 09/17/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.62ND
    REGION 1 Marion 00317 GATES, CITY OF09/07/21 09/17/21 SRC-AA NORTH SANTIAM RIVER--0.1
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD09/07/21 09/15/21 SRC-AA GOOSENECK CREEK2.86--
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 209/07/21 09/15/21 SRC-AA LAKE SELMAC0.19--
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 109/07/21 09/15/21 SRC-AA LAKE SELMAC0.28--
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 108/30/21 09/03/21 SRC-AA LAKE SELMAC0.38ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD08/30/21 09/03/21 SRC-AA GOOSENECK CREEK3.28ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 208/30/21 09/03/21 SRC-AA LAKE SELMAC0.44ND
    REGION 2 Lane 00246 CRESWELL, CITY OF08/30/21 09/03/21 SRC-BK WILLAMETTE RIVER (COAST FORK)0.14ND
    REGION 2 Douglas 00250 MILO ACADEMY08/24/21 08/30/21 SRC-AB SOUTH UMPQUA RIVER0.56ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD08/23/21 08/30/21 SRC-AA GOOSENECK CREEK2.17--
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 208/23/21 08/27/21 SRC-AA LAKE SELMAC0.43ND
    REGION 2 Lincoln 00566 NEWPORT, CITY OF08/16/21 08/20/21 CH-A COMMON HEADER FOR WTP-A0.08ND
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 108/16/21 08/20/21 SRC-AA LAKE SELMAC0.19ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD08/16/21 08/20/21 SRC-AA GOOSENECK CREEK0.91ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 208/16/21 08/20/21 SRC-AA LAKE SELMAC0.26ND
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD08/09/21 08/13/21 SRC-AA GOOSENECK CREEK0.34ND
    REGION 2 Lincoln 00566 NEWPORT, CITY OF08/02/21 08/06/21 CH-A COMMON HEADER FOR WTP-A0.09ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 208/02/21 08/06/21 SRC-AA LAKE SELMAC0.21ND
    REGION 2 Josephine 90186 JOSEPHINE CO PKS LAKE SELMAC 108/02/21 08/06/21 SRC-AA LAKE SELMAC0.11ND
    REGION 2 Josephine 94645 JOSEPHINE CO PKS LAKE SELMAC 207/19/21 07/23/21 SRC-AA LAKE SELMAC0.12ND
    REGION 1 Marion 00317 GATES, CITY OF07/02/21 07/09/21 SRC-AA NORTH SANTIAM RIVERND0.1
    REGION 1 Polk 01174 BUELL-RED PRAIRIE WD05/03/21 05/07/21 SRC-AA GOOSENECK CREEK0.67--