OHA Drinking Water Services
OR41
PWS ID: 00613 ---- PENDLETON, 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-I EP FOR WELL 11B 2931 1,2-DIBROMO-3-CHLOROPROPANE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2110 2,4,5-TP notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2105 2,4-D notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2050 ATRAZINE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2306 BENZO(A)PYRENE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2010 BHC-GAMMA notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2046 CARBOFURAN notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2959 CHLORDANE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2031 DALAPON notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2035 DI(2-ETHYLHEXYL) ADIPATE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2039 DI(2-ETHYLHEXYL) PHTHALATE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2041 DINOSEB notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2032 DIQUAT notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2033 ENDOTHALL notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2005 ENDRIN notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2946 ETHYLENE DIBROMIDE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2034 GLYPHOSATE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2065 HEPTACHLOR notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2067 HEPTACHLOR EPOXIDE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2274 HEXACHLOROBENZENE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2042 HEXACHLOROCYCLOPENTADIENE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2051 LASSO notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2015 METHOXYCHLOR notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2036 OXAMYL notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2326 PENTACHLOROPHENOL notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2040 PICLORAM notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2037 SIMAZINE notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) notes 3 Years1/1/2026 - 12/31/2028 996 2 0
EP-I EP FOR WELL 11B 2020 TOXAPHENE notes 3 Years1/1/2026 - 12/31/2028 996 2 0