OHA Drinking Water Services
OR41
PWS ID: 01560 ---- KNOLL TERRACE SUBDIVISION

Most Recent Water System Survey
Survey date: Dec 05, 2024
Notification date: Jan 31, 2025 (57 days)
Regulating agency: DOUGLAS COUNTY
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:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Cross Connection No ordinance or enabling authority (CWS)Jun 02, 2025 * Apr 10, 2025
Cross Connection Annual summary report not issued (CWS)Jun 02, 2025 * Jul 31, 2025 - Late
Management & Operations No operations and maintenance manualJun 02, 2025 * Jul 31, 2025 - Late
Management & Operations Emergency response plan not completed (CWS, NTNC)Jun 02, 2025 * Apr 10, 2025
Management & Operations Annual CCR not distributed (CWS)Jun 02, 2025 * Jul 31, 2025 - Late
Monitoring & Reporting No coliform sampling planJun 02, 2025 * Apr 10, 2025
Disinfection DPD/EPA approved method not usedJun 02, 2025 * Apr 10, 2025
Operator Certification No DRC at required certification level Jul 18, 2025 * Jul 31, 2025 - Late
* A corrective action plan has been submitted for this significant deficiency or unmet rule requirement.


 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) 12/05/2024 3 YR  * 01/31/2025 (57) DOUGLAS COUNTY Show details