OHA Drinking Water Services
jQuery UI Datepicker - Default functionality
Cyanotoxin Rules & Resources
Cyanotoxin Sample Results

Regulating Agency
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 1-1-2023 through 03-19-2023
    ND = Not detected at the minimum reporting level;  -- = Not sampled 0 results found for selected criteria.
    Cyanotoxin Sample Results- All sample locations - Detections only
    Regulating Agency County Served PWS PWS NameSample
    Source ID Source Name Total Microcystins
    No cyanotoxin data found for selected criteria.