PWS ID: 00922 ---- VERNONIA, CITY OF
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
3Q2014 Sep 16, 2014 2DBP-01 NEHALEM HWY 0.029 0.041
3Q2014 Sep 09, 2014 2DBP-02 KNOTT ST 0.017 0.019
 
2Q2014 Jun 16, 2014 2DBP-01 NEHALEM HWY 0.014 0.021
2Q2014 Jun 16, 2014 2DBP-02 KNOTT ST 0.012 0.019
 
1Q2014 Mar 05, 2014 2DBP-01 NEHALEM HWY 0.007
1Q2014 Mar 05, 2014 2DBP-02 KNOTT ST 0.006
 
4Q2013 Dec 17, 2013 2DBP-01 NEHALEM HWY 0.004
4Q2013 Dec 17, 2013 2DBP-02 KNOTT ST 0.003
 



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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3998