OHA Drinking Water Services
OR41
PWS ID: 00906 ---- TUALATIN, CITY OF
Single Chemical Schedule

Return to Chemical Schedule Details

Facility
ID		 Facility Name Analyte
Code		 Analyte Sampling
Interval		 Monitoring
Period
Start		 Monitoring
Period
Due Date		 Days
Until
Due		 Samples
Required		 Samples
Received		 Last
Sample
Date		 Seasonal Sampling
Period
DIST-A DISTRIBUTION SYSTEM 2456 TOTAL HALOACETIC ACIDS (HAA5) notes Quarterly01/01/2025 - 03/31/2025 60 4 0 10/16/2024
2DBP-01 :
2DBP-02 :
2DBP-03 :
2DBP-04 :
 #1 19400 SW 51ST
#2 10901 SW KOLLER
#3 22160 SW TAYLORS DR
#4 10447 SW MORATOC DR
DIST-A DISTRIBUTION SYSTEM 2950 TTHM notes Quarterly01/01/2025 - 03/31/2025 60 4 0 10/16/2024
2DBP-01 :
2DBP-02 :
2DBP-03 :
2DBP-04 :
 #1 19400 SW 51ST
#2 10901 SW KOLLER
#3 22160 SW TAYLORS DR
#4 10447 SW MORATOC DR


More information for this water system: SDWIS ID 4081
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  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
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  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login