OHA Drinking Water Services
OR41
PWS ID: 00869 ---- THE DALLES, 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
EP-C EP FOR JORDAN ST WELL 2931 1,2-DIBROMO-3-CHLOROPROPANE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2110 2,4,5-TP notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2105 2,4-D notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2050 ATRAZINE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2306 BENZO(A)PYRENE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2010 BHC-GAMMA notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2046 CARBOFURAN notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2959 CHLORDANE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2031 DALAPON notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2035 DI(2-ETHYLHEXYL) ADIPATE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2039 DI(2-ETHYLHEXYL) PHTHALATE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2041 DINOSEB notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2032 DIQUAT notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2033 ENDOTHALL notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/24/2024
EP-C EP FOR JORDAN ST WELL 2005 ENDRIN notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2946 ETHYLENE DIBROMIDE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2034 GLYPHOSATE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2065 HEPTACHLOR notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2067 HEPTACHLOR EPOXIDE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2274 HEXACHLOROBENZENE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2042 HEXACHLOROCYCLOPENTADIENE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2051 LASSO notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2015 METHOXYCHLOR notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2036 OXAMYL notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2326 PENTACHLOROPHENOL notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2040 PICLORAM notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2037 SIMAZINE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024
EP-C EP FOR JORDAN ST WELL 2020 TOXAPHENE notes 3 Years1/1/2026 - 12/31/2028 1020 2 0 9/9/2024