OHA Drinking Water Services
MRDL Monitoring Requirements :: Excel Spreadsheet

PWS ID: 91551 ---- CALLAHANS MOUNTAIN LODGE
Maximum Residual Disinfection Level (MRDL) Samples

Monitoring
Period
Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Sep 01, 2023 DIST-A 1 1 1.16 1.8Y
Dec 01, 2022 DIST-A 1 0 2.2Y
Nov 01, 2022 DIST-A 1 1 2.1 2.2Y
Oct 01, 2022 DIST-A 1 1 2.2 2.2Y
Sep 01, 2022 DIST-A 1 1 4 2.2Y
Aug 01, 2022 DIST-A 1 1 1.8 1.8Y
Jul 01, 2022 DIST-A 1 2 0.9 1.8Y
Jun 01, 2022 DIST-A 1 0 2.1Y
May 01, 2022 DIST-A 1 1 2.5 2.1Y
Apr 01, 2022 DIST-A 1 1 1.94 1.9Y
Mar 01, 2022 DIST-A 1 1 1.89 1.9Y
 




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  ::  LRAAFor SDWIS: 919

Information by county:
Inventory  ::  Surface Water Systems  ::  Water System Surveys  ::  Outstanding Performers  ::  Plan Reviews  ::  System Scores  ::  Exceedances
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Significant Deficiencies  ::  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
Staff/Partner Login

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

Need help? Email Drinking Water Services for assistance.