OHA Drinking Water Services

PWS ID: 01092 ---- USFS TILLER RANGER STATION
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
2Q2023 Apr 05, 2023 2DBP-01 #27-TOOL BARN 0.017 0.013 0.017 0.016
 
1Q2023 Jan 03, 2023 2DBP-01 #27-TOOL BARN 0.016 0.017 0.015 0.018
 
4Q2022 Oct 06, 2022 2DBP-01 #27-TOOL BARN 0.017 0.019 0.017 0.018
 
3Q2022 Jul 06, 2022 2DBP-01 #27-TOOL BARN 0.014 0.017 0.012 0.016
 
2Q2022 Apr 06, 2022 2DBP-01 #27-TOOL BARN 0.038 0.010 0.015 0.009
 
1Q2022 Jan 10, 2022 2DBP-01 #27-TOOL BARN 0.051 0.040 0.026 0.019
 
4Q2021 Nov 24, 2021 2DBP-01 #27-TOOL BARN 0.065 0.051 0.046 0.022
 
3Q2021 Jul 09, 2021 2DBP-01 #27-TOOL BARN 0.074 0.091 0.068 0.053
 
2Q2021 Apr 13, 2021 2DBP-01 #27-TOOL BARN 0.068 0.0592 0.073 0.073
 
1Q2021 Jan 04, 2021 2DBP-01 #27-TOOL BARN 0.054 0.0648 0.060 0.085
 
4Q2020 Nov 02, 2020 2DBP-01 #27-TOOL BARN 0.03565 0.0483 0.034725 0.0572
 



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: 4008