OHA Drinking Water Services
OR41
PWS ID: 01194 ---- HIGHLAND RANCH ESTATES

Most Recent Water System Survey
Survey Date: Jul 23, 2025
Notification Date: Aug 20, 2025 (28 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.
Deficiencies:
Category Deficiency Due Date Resolved Date
Cross Connection Testing records not current (CWS, NTNC, TNC)Dec 24, 2025
Management & Operations No operations and maintenance manualDec 24, 2025
Management & Operations Emergency response plan not completedDec 24, 2025
Monitoring & Reporting No coliform sampling planDec 24, 2025
Operator Certification No certified operator at required levelDec 24, 2025


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 07/23/2025 3 YR  * 08/20/2025 (28) REGION 1 Show details
Sanitary Survey, Finished (SNSV) 03/22/2005 5 YR  * DWP Show details
 



More information for this water system: SDWIS ID 3830
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