PWS ID: 00798 ---- SEAL ROCK WATER DISTRICT
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 03, 2014 2DBP-01 1801 NW CANAL ST 0.019 0.023 0.005 0.008
2Q2014 Jun 04, 2014 2DBP-01 1801 NW CANAL ST 0.011 0.014 0.002 0.004
1Q2014 Mar 05, 2014 2DBP-01 1801 NW CANAL ST 0.007 0
4Q2013 Dec 04, 2013 2DBP-01 1801 NW CANAL ST 0.004 0
3Q2014 Sep 03, 2014 2DBP-02 540 SE 123RD ST 0.017 0.021 0.005 0.008
2Q2014 Jun 04, 2014 2DBP-02 540 SE 123RD ST 0.010 0.013 0.003 0.004
1Q2014 Mar 05, 2014 2DBP-02 540 SE 123RD ST 0.007 0.001
4Q2013 Dec 04, 2013 2DBP-02 540 SE 123RD ST 0.003 0
 



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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
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: 4072