OHA Drinking Water Services
PWS ID: 92137 ---- COW CREEK STATION

Most Recent Water System Survey
Survey Date: Apr 12, 2021
Notification Date: Apr 19, 2021 (7 days)
Regulating Agency: DOUGLAS COUNTY
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations No operations and maintenance manualApr 30, 2022 Feb 21, 2022
Management & Operations Emergency response plan not completedApr 30, 2022 Feb 21, 2022
Monitoring & Reporting No coliform sampling planApr 30, 2022 Feb 21, 2022
Well Construction Does not meet setbacks from hazardsApr 30, 2022 Feb 16, 2010


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For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 1173

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