OHA Drinking Water Services

PWS ID: 00970 ---- NESKOWIN REG WATER DIST
LRAAs and OELs

LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.

Monitoring
Period		 Last
Sample		 Sample
Point		 Location
 		 TTHM LRAA
MCL = 0.080		 TTHM
OEL		 HAA5 LRAA
MCL = 0.060		 HAA5
OEL
1Q2023 Mar 14, 2023 2DBP-01 VIKING ESTATES 0.034 0.032 0.026 0.024
 
4Q2022 Dec 07, 2022 2DBP-01 VIKING ESTATES 0.036 0.040 0.026 0.033
 
3Q2022 Sep 14, 2022 2DBP-01 VIKING ESTATES 0.035 0.034 0.020 0.025
 
2Q2022 Jun 08, 2022 2DBP-01 VIKING ESTATES 0.034 0.033 0.016 0.015
 
1Q2022 Feb 09, 2022 2DBP-01 VIKING ESTATES 0.032 0.034 0.014 0.013
 
4Q2021 Dec 15, 2021 2DBP-01 VIKING ESTATES 0.035 0.035 0.019 0.015
 
3Q2021 Sep 01, 2021 2DBP-01 VIKING ESTATES 0.046 0.033 0.030 0.020
 
2Q2021 Apr 14, 2021 2DBP-01 VIKING ESTATES 0.050 0.043 0.034 0.028
 
1Q2021 Feb 03, 2021 2DBP-01 VIKING ESTATES 0.062 0.057 0.043 0.042
 
4Q2020 Dec 02, 2020 2DBP-01 VIKING ESTATES 0.068 0.075 0.047 0.052
 
2Q2020 Jun 03, 2020 2DBP-01 VIKING ESTATES 0.065 0.064 0.042 0.041
 
1Q2020 Feb 05, 2020 2DBP-01 VIKING ESTATES 0.068 0.066 0.044 0.043
 
4Q2019 Dec 02, 2019 2DBP-01 VIKING ESTATES 0.075 0.075 0.045 0.045
 


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: 4004
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs :: Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home