OHA Drinking Water Services
OR41
PWS ID: 00672 ---- POWERS, 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.

TTHM MCL = 0.080 mg/L,  HAA5 MCL = 0.060 mg/L.  MCL exceedances are indicated with red text.

Monitoring
Period
Last
Sample
Sample
Point
Location TTHM
LRAA
TTHM
OEL
HAA5
LRAA
HAA5
OEL
3Q2015 Aug 17, 2015 2DBP-01 S1-1 42861 HWY 242 0.019 0.017 0.013 0.012
2Q2015 May 07, 2015 2DBP-01 S1-1 42861 HWY 242 0.018 0.017 0.014 0.013
1Q2015 Feb 04, 2015 2DBP-01 S1-1 42861 HWY 242 0.020 0.018 0.016 0.014
4Q2014 Nov 13, 2014 2DBP-01 S1-1 42861 HWY 242 0.019 0.022 0.017 0.018
3Q2014 Aug 07, 2014 2DBP-01 S1-1 42861 HWY 242 0.020 0.017 0.018 0.016
2Q2014 May 01, 2014 2DBP-01 S1-1 42861 HWY 242 0.016 0.021 0.014 0.019
1Q2014 Feb 06, 2014 2DBP-01 S1-1 42861 HWY 242 0.011 0.010
4Q2013 Nov 14, 2013 2DBP-01 S1-1 42861 HWY 242 0.008 0.006




More information for this water system: SDWIS ID 3901
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login