OHA Drinking Water Services
OR41
PWS ID: 00548 ---- CLARKS BRANCH WATER ASSOC
Single Chemical Schedule

Return to Chemical Schedule Details

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 SOUTH UMPQUA RIVER ORCS CYLINDROSPERMOPSIN 2W 4/19/2026 - 5/2/2026 10 1 0 8/12/2022 05/01 thru 10/31
SRC-AA SOUTH UMPQUA RIVER ORTM TOTAL MICROCYSTINS 2W 4/19/2026 - 5/2/2026 10 1 0 8/12/2022 05/01 thru 10/31