OHA Drinking Water Services
OR41
PWS ID: 00719 ---- UMPQUA BASIN WATER ASSOC
Single Chemical Schedule

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Facility
ID
Facility Name Analyte
Code
Analyte Sampling
Interval
Monitoring
Period
Start
Monitoring
Period
Due Date
Days
Until
Due
Samples
Required
Samples
Received
Last
Sample
Date
Seasonal Sampling
Period
SRC-AA NORTH UMPQUA RIVER ORCS CYLINDROSPERMOPSIN 2W 5/3/2026 - 5/16/2026 12 1 0 8/15/2022 05/01 thru 10/31
SRC-AA NORTH UMPQUA RIVER ORTM TOTAL MICROCYSTINS 2W 5/3/2026 - 5/16/2026 12 1 0 8/15/2022 05/01 thru 10/31