OHA Drinking Water Services
OR41
PWS ID: 00507 ---- MAPLETON WATER DISTRICT
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
7/19/2024  -  7/23/2024 10 3 years 0 0
7/19/2024  -  7/23/20248/6/2024 10 3 years 0.0026 0
7/9/2021  -  7/10/2021 10 3 years 0 0.123
7/9/2021  -  7/10/20218/6/2021 10 3 years 0.0030 0.123
9/21/2018  11 3 years 0 0.134
9/21/2018  10/1/2018 11 3 years 0.0046 0.134
8/14/2015  -  8/18/2015 11 3 years 0 0
8/14/2015  -  8/18/201511/24/2015 11 3 years 0 0
8/30/2012  10 3 years 0 0.088
8/30/2012  9/14/2012 10 3 years 0 0.088
8/26/2009  9/4/2009 10 3 years 0 0.160
9/20/2006  10/2/2006 10 3 years 0 0.120
9/18/2003  10/6/2003 10 1 year 0 0.045
10/22/2002  11/4/2002 10 1 year 0 0.067
1/1/2001  -  9/26/200110/22/2001 10 1 year 0 0.220
7/1/2000  -  9/7/20009/28/2000 20 6 months 0.0060 0.150
1/1/2000  -  3/15/20004/10/2000 20 6 months 0.0060 0.290
1/1/1999  -  10/1/199910/19/1999 10 1 year 0 0.260
1/1/1996  -  9/26/199610/24/1996 10 1 year 0 0.330
1/1/1995  -  11/2/19951/10/1996 10 1 year 0.0140 0.620
1/1/1994  -  6/14/199411/21/1994 20 6 months 0.0171 0.620
7/1/1993  -  11/11/19932/4/1994 20 6 months 0.0093 0.540


More information for this water system: SDWIS ID 3969
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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login