OHA Drinking Water Services
Water System Surveys
Abbreviations are defined in the footnotes after the table.
Note:  Survey lists are based on current information in the drinking water database and will change automatically as new surveys are entered and water system information is updated. Due years will change accordingly and without notice; lists for future years in particular should be used as a general planning tool only.
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18 results found. Current Year Status: 
Regulating Agency
 County Served
PWS PWS Name
 Population
Served		 Primary
Source		 Most Recent
Survey		 Survey
Frequency
(Years)		Due Year
Notification
Time (days)		Seasonal Period
(if not year round)
REGION 1 Wasco 01246 YOUNG LIFE C 497 SW 10/13/2023 3 202619
WASCO COUNTY Wasco 00042 ANTELOPE, CITY OF C 55 GW 03/11/2026 3 202915
WASCO COUNTY Wasco 95388 CELILO INN NC 46 GW 07/23/2021 5 202617
WASCO COUNTY Wasco 90603 DUFUR SCHOOL DIST #29 NTNC 50 GW 09/23/2021 5 20264
WASCO COUNTY Wasco 01216 DUFUR, SOUTH BASIN C 33 GW 05/10/2023 3 202627
WASCO COUNTY Wasco 00510 MAUPIN, CITY OF C 420 GW 10/06/2023 3 202642
WASCO COUNTY Wasco 05555 ORCHARD VIEW FARMS NC 110 GW 01/23/2026 5 203131
WASCO COUNTY Wasco 05384 SHANIKO WATER SYSTEM C 38 GW 09/23/2022 3 202521
WASCO COUNTY Wasco 00910 SPORTSMANS PARK WATER ASSN C 150 GW 08/10/2022 3 20258
WASCO COUNTY Wasco 00911 TOOLEY WATER DISTRICT C 97 GW 06/15/2023 3 202622
WASCO COUNTY Wasco 94200 USACE DALLES/JD-THE DALLES DAM NTNC 115 GW 01/08/2026 5 203126
WASCO COUNTY Wasco 94202 USACE THE DALLES-CELILO PARK NC 310 GW 10/21/2021 5 202615
WASCO COUNTY Wasco 92884 USFS CLEAR LAKE CG 2 NC 65 GW 06/25/2021 5 20264May 15 - Sep 30
WASCO COUNTY Wasco 95025 USFS CLEAR LAKE CG HP 3 NC 65 GW 06/25/2021 5 20264May 15 - Sep 30
WASCO COUNTY Wasco 92600 USFS FROG LAKE CG #1 NC 44 GW 06/26/2021 5 20263May 15 - Sep 30
WASCO COUNTY Wasco 93821 USFS FROG LAKE CG #2 NC 44 GW 06/25/2021 5 20264May 15 - Sep 30
WASCO COUNTY Wasco 05551 VERNE ROOT ORCHARD NC 50 GW 01/12/2026 5 203123
WASCO COUNTY Wasco 00931 WAMIC WATER ASSOCIATION C 130 GW 03/04/2026 3 202922
* Outstanding performer. More Information
"Notification time" is the number of days after the survey was conducted that the water system received the survey report.
Abbreviations:
PWS = Public water system
System Types:  C = Community, NTNC = Non-transient Non-community, NC = Transient Non-community, OVS = Oregon Very Small. More Information
Primary Source:  SW/SWP = Surface water, GW/GWP = Groundwater, GU/GUP = Groundwater under direct influence of surface water. If "P" is the last letter of the code, at least some of the system's water is obtained from another system. More Information