OHA Drinking Water Services
OR41
PWS ID: 00837 ---- SPRINGFIELD UTILITY BOARD
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 WILLAMETTE WELLFLD AND RVR (SSF) 2981 1,1,1-TRICHLOROETHANE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2985 1,1,2-TRICHLOROETHANE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2977 1,1-DICHLOROETHYLENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2378 1,2,4-TRICHLOROBENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2980 1,2-DICHLOROETHANE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2983 1,2-DICHLOROPROPANE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2990 BENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2982 CARBON TETRACHLORIDE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2989 CHLOROBENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2380 CIS-1,2-DICHLOROETHYLENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2964 DICHLOROMETHANE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2992 ETHYLBENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2968 O-DICHLOROBENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2969 P-DICHLOROBENZENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2996 STYRENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2987 TETRACHLOROETHYLENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2991 TOLUENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2979 TRANS-1,2-DICHLOROETHYLENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2984 TRICHLOROETHYLENE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2976 VINYL CHLORIDE Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025
EP-A EP FOR WILLAMETTE WELLFLD AND RVR (SSF) 2955 XYLENES, TOTAL Yearly1/1/2026 - 12/31/2026 241 1 0 7/10/2025