OHA Drinking Water Services
OR41
PWS ID: 00913 ---- UKIAH, CITY OF
Lead & Copper

More Information
Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/13/2022  8/9/2022 5 3 years 0 0 4/3/2023
8/1/2019  8/22/2019 5 3 years 0 0 9/1/2020
9/22/2016  10/7/2016 5 3 years 0.0040 0 10/20/2016
9/25/2013  11/6/2013 5 3 years 0 0
8/25/2010  11/8/2010 5 3 years 0 0.001
9/28/2006  10/16/2006 5 3 years 0 0
7/27/2004  8/26/2004 5 1 year 0.0020 0.014
1/1/1997  -  7/22/199711/20/1997 5 1 year 0.0007 0.008
7/1/1995  -  7/31/19953/19/1996 10 6 months 0 0
7/1/1993  -  8/30/19933/3/1995 10 6 months 0.0020 0


More information for this water system: SDWIS ID 3799
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
New! Visit our new Drinking Water Source Protection page.
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