OHA Drinking Water Services
Water Advisories

Regulating Agency:  All
County Served:  All
Advisory Type:  All
Advisory Reason:  All
Date Range:  All
Advisory Status:  Advisories currently in effect only
Area Affected:  System-wide and partial
Affected Populations:  All populations and vulnerable populations
Activity Status:  Active systems only

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Drinking Water Advisories Map
Note:  Water advisory tracking began in May, 2017; most advisories from before this time will not be displayed here.

Results:  28 water advisories found for the selected criteria.
Click on a blue column heading to sort by that field. Click on a PWS ID to open a water system's Inventory page. Click anywhere else in a row to open the Advisory Details page.
Regulating Agency
 County Served
 PWS PWS Name System
Type		 Population Primary
Source		 Advisory Type
 Reason Click reason for details and contact info
 Begin Date Date Lifted Area
Affected		 Affected
Populations
REGION 1 Washington 00665 TUALATIN VALLEY WATER DISTRICT C 224,600 SWP Boil Water Loss of PressureApr 14, 2026 Open Partial All
MARION COUNTY Marion 00730 TRAILER PARK VILLAGE C 105 GW Boil Water Loss of PressureMar 26, 2026 Open Partial All
BENTON COUNTY Benton 00231 VINEYARD MOUNTAIN WATER C 325 GW Boil Water Loss of PressureFeb 18, 2026 Open Partial All
REGION 2 Lane 00239 LONDON WATER CO-OP C 63 SW Boil Water Loss of PressureJan 28, 2026 Open System-wide All
LINN COUNTY Linn 91717 DIAMOND HILL RV PARK C 203 GW Boil Water Loss of PressureJan 09, 2026 Open System-wide All
KLAMATH COUNTY Klamath 94151 SPORTSMANS PARADISE MOTEL/TC C 52 GW Boil Water E. coli, Confirmed at GW Source Without TreatmentNov 21, 2025 Open System-wide All
DEPT OF AGRICULTURE Lane 94707 GET N GO GROCERY 7 NC 100 GW Boil Water OtherOct 16, 2025 Open System-wide All
REGION 2 Lane 00239 LONDON WATER CO-OP C 63 SW Boil Water Treatment Failure, FiltrationSep 14, 2025 Open System-wide All
COLUMBIA COUNTY Columbia 00982 DEER ISLAND VILLAGE MHP C 50 GW Boil Water E. coli, Confirmed in DistributionSep 04, 2025 Open System-wide All
DEPT OF AGRICULTURE Marion 95225 CIRCLE K #9641 NC 100 GW Boil Water E. coli, Confirmed at GW Source Without TreatmentAug 25, 2025 Open System-wide All
REGION 1 Morrow 95756 BEEF NORTHWEST FEEDERS - BOARDMAN NTNC 68 GW Boil Water E. coli, Confirmed in DistributionJul 02, 2025 Open System-wide All
JACKSON COUNTY Jackson 01165 MCKEE BRIDGE MOBILE HOME PARK C 40 GW Do Not Drink Water ArsenicJun 12, 2025 Open System-wide All
REGION 1 Umatilla 95757 COLUMBIA BASIN ONION NTNC 97 GW Do Not Drink Water NitrateMay 30, 2025 Open System-wide Vulnerable
DWS (OVS SYSTEMS) Clackamas 05527 VALLEY VIEW HEIGHTS WATER ASSN OVS 23 GW Boil Water E. coli, Confirmed in DistributionJan 02, 2025 Open System-wide All
REGION 2 Josephine 95054 WILDERVILLE COUNTRY STORE NC 50 GU Boil Water E. coli, Confirmed at GW Source Without TreatmentDec 18, 2024 Open System-wide All
REGION 2 Douglas 95243 DIAMOND LAKE GAS STATION NC 45 SW Boil Water Treatment Failure, DisinfectionSep 18, 2024 Open System-wide All
REGION 1 Malheur 00588 GOLF MHP C 60 GW Do Not Drink Water NitrateSep 13, 2024 Open System-wide Vulnerable
DWS (OVS SYSTEMS) Columbia 05530 GRAMADA TERRACE OVS 14 GW Boil Water Loss of PressureSep 09, 2024 Open System-wide All
REGION 1 Clatsop 90413 ONEYS RESTAURANT/LOUNGE NC 60 GW Boil Water E. coli, Confirmed at GW Source Without TreatmentApr 07, 2023 Open Partial Vulnerable
DWS (OVS SYSTEMS) Tillamook 95478 REEHERS HOMESTEAD INC OVS 24 GW Boil Water OtherSep 16, 2022 Open System-wide All
REGION 2 Josephine 01424 GALICE SUBDIVISION WATER CO C 33 SW Boil Water Treatment Failure, FiltrationDec 15, 2021 Open System-wide All
MARION COUNTY Marion 05782 TAYLORS GROVE WATER WORKS C 28 GW Boil Water E. coli, Confirmed in DistributionDec 23, 2020 Open System-wide All
DWS (OVS SYSTEMS) Lincoln 00927 TIDEWATER GRANGE DIST IMP CO OVS 12 SW Boil Water Treatment Failure, FiltrationApr 02, 2020 Open System-wide All
DWS (OVS SYSTEMS) Jackson 01167 JAMES COMMUNITY WATER SYSTEM OVS 10 GW Do Not Drink Water ArsenicDec 09, 2019 Open System-wide All
DWS (OVS SYSTEMS) Coos 01340 UPPER COOS RIVER WTR ASSOC OVS 20 SW Boil Water Treatment Failure, FiltrationJun 10, 2019 Open System-wide All
REGION 2 Coos 05302 WATSONVILLE WATER SYSTEM C 27 SW Boil Water Treatment Failure, FiltrationMay 09, 2019 Open System-wide All
REGION 2 Coos 00209 SUMNER WATER CORPORATION C 50 SW Boil Water Treatment Failure, FiltrationMay 07, 2019 Open System-wide All
REGION 1 Malheur 90836 MALHEUR CO PARKS BULLY CREEK OVS 20 GW Do Not Drink Water ArsenicMay 18, 2015 Open System-wide All