OHA Drinking Water Services
PWS ID: 00202 ---- COLTON WATER DISTRICT

Most Recent Water System Survey
Survey Date: Jun 10, 2021
Notification Date: Jul 06, 2021 (26 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 Annual summary report not issued (CWS)Aug 24, 2021 Jun 30, 2021
Surface Water Treatment For conventional or direct filtration: No alarm or plant shut off for high turbidityAug 24, 2021 Aug 01, 2021
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlySep 30, 2021 * Sep 30, 2021
Surface Water Treatment For conventional or direct filtration: Turbidity profile not conducted on individual filters at least quarterlySep 30, 2021 * Sep 30, 2021
Other Other - Bypass around water treatment plant is a cross connection between treated and untreated waterNov 30, 2021 * Nov 30, 2021
Disinfection pH, temperature, and chlorine residual not measured daily at first userNov 30, 2021 * Nov 30, 2021
* Corrective Action Plan has been submitted for this deficiency.


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