OHA Drinking Water Services
OR41
PWS ID: 00370 ---- BLACK MOUNTAIN WATER DISTRICT

Most Recent Water System Survey
Survey date: Oct 15, 2025
Notification date: Oct 20, 2025 (5 days)
Regulating agency: DWS (REGION 1)
Survey frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements: No significant deficiencies or unmet rule requirements were identified for this survey.


 Hide Site Visit History
Water System Site Visit History
Reason Visit date Frequency Next due Notification date
(Days after survey)
Responsible
agency
Comments and
significant deficiencies or unmet rule requirements
Sanitary Survey, Finished (SNSV) 10/15/2025 3 YR  * 10/20/2025 (5) REGION 1 No details
Sanitary Survey, Finished (SNSV) 10/11/2022 3 YR  * 11/01/2022 (21) REGION 1 Hide details
 
Category Significant deficiency or unmet rule requirement Due date Resolved date
Disinfection DPD/EPA-approved method not usedMar 14, 2023 Nov 04, 2022
Disinfection Chlorine not measured & recordedMar 14, 2023 Nov 07, 2022
Sanitary Survey, Finished (SNSV) 09/24/2019 3 YR  * 10/18/2019 (24) REGION 1 No details
Sanitary Survey, Finished (SNSV) 06/02/2016 3 YR  * 06/20/2016 (18) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 07/16/2013 3 YR  * DWP Show details
Sanitary Survey, Finished (SNSV) 06/09/2010 3 YR  * 08/16/2010 (68) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 01/09/2006 5 YR  * 02/24/2006 (46) DWP No details