OHA Drinking Water Services
OR41
PWS ID: 00357 ---- GRESHAM, CITY OF
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
DIST-A DISTRIBUTION SYSTEM 2456 TOTAL HALOACETIC ACIDS (HAA5) notes Quarterly1/1/2026 - 3/31/2026 10 4 0 11/20/2025
2DBP-02 :
2DBP-04 :
2DBP-05 :
2DBP-08 :
SITE #28 - 3800 NE RENE
SITE #6 - 3900 SE 30TH
SITE #3 - 17600 NE SANDY
SITE #59 - 700 SE 27TH
DIST-A DISTRIBUTION SYSTEM 2950 TTHM notes Quarterly1/1/2026 - 3/31/2026 10 4 0 11/20/2025
2DBP-02 :
2DBP-04 :
2DBP-05 :
2DBP-08 :
SITE #28 - 3800 NE RENE
SITE #6 - 3900 SE 30TH
SITE #3 - 17600 NE SANDY
SITE #59 - 700 SE 27TH