OHA Drinking Water Services
OR41
PWS ID: 00379 ---- JOINT WATER COMMISSION
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
EP-A EP FOR TUALATIN RIVER 2981 1,1,1-TRICHLOROETHANE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2985 1,1,2-TRICHLOROETHANE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2977 1,1-DICHLOROETHYLENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2378 1,2,4-TRICHLOROBENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2980 1,2-DICHLOROETHANE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2983 1,2-DICHLOROPROPANE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2990 BENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2982 CARBON TETRACHLORIDE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2989 CHLOROBENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2380 CIS-1,2-DICHLOROETHYLENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2964 DICHLOROMETHANE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2992 ETHYLBENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2968 O-DICHLOROBENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2969 P-DICHLOROBENZENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2996 STYRENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2987 TETRACHLOROETHYLENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2991 TOLUENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2979 TRANS-1,2-DICHLOROETHYLENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2984 TRICHLOROETHYLENE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2976 VINYL CHLORIDE Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023
EP-A EP FOR TUALATIN RIVER 2955 XYLENES, TOTAL Yearly01/01/2024 - 12/31/2024 303 1 0 11/06/2023



More information for this water system: SDWIS ID 3889
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