OHA Drinking Water Services
OR41
PWS ID: 01513 ---- HILLSBORO, 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 82 8 0 10/1/2025
2DBP-01 :
2DBP-02 :
2DBP-03 :
2DBP-04 :
2DBP-05 :
2DBP-07 :
2DBP-09 :
2DBP-10 :
 24TH STREET RESERVOIR
NE 10TH AVE & SIMMENTAL ST.
67TH & ALEXANDER
NE SHALEEN ST & NE NELLY ST
RIVER RD & WITCHHAZEL
NE BIRCHWOOD DR & NE BIRCHWOOD LN
CRANDALL RESERVOIR DISCHARGE
SE 41ST & SE RUSSELL AVE
DIST-A DISTRIBUTION SYSTEM 2950 TTHM notes Quarterly1/1/2026 - 3/31/2026 82 8 0 10/1/2025
2DBP-01 :
2DBP-02 :
2DBP-03 :
2DBP-04 :
2DBP-05 :
2DBP-07 :
2DBP-09 :
2DBP-10 :
 24TH STREET RESERVOIR
NE 10TH AVE & SIMMENTAL ST.
67TH & ALEXANDER
NE SHALEEN ST & NE NELLY ST
RIVER RD & WITCHHAZEL
NE BIRCHWOOD DR & NE BIRCHWOOD LN
CRANDALL RESERVOIR DISCHARGE
SE 41ST & SE RUSSELL AVE


More information for this water system: SDWIS ID 5024
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