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SISTERS, CITY OF

Oregon — Community Water System — PWSID: OR4100826

System Information

PWSIDOR4100826
System NameSISTERS, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CitySISTERS
ZIP Code97759
AddressPO BOX 39
OrganizationSISTERS, CITY OF
Phone541-323-5212

Population & Service

Population Served3,778
Service Connections2,200

Drinking Water Violations (123)

This water system has 123 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Mar 1, 2013 Mar 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2013 Total Coliform Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2012 Dec 31, 2012 COLIPHAGE MR No Yes — — — Resolved Dec 31, 2012 Ground Water Rule
Jan 1, 2009 Mar 31, 2009 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Diquat MR No Yes — 0.02 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 2,4-D MR No Yes — 0.07 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Chlordane MR No Yes — 0.002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Dalapon MR No Yes — 0.2 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Endothall MR No Yes — 0.1 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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