OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 01148
PWS Name: COLUMBIA ACRES WATER ASSOC
 
Who Was Contacted: TYLER LAZZ
Contact Phone: 602-574-4311
Contact Date: 09/29/2025
Contacted By: LE, TAN KHOA (COLUMBIA COUNTY)
Contact Method/Location: Phone
 
Assistance Type: OTHER REGULATORY - Chemical Schedule Change
Reasons: Lead or Copper
 
Details: Spoke with Tyler about the recent change in the LCR sampling schedule.
Highland Water is contracted to do all the sampling at the water system.
Since the last two rounds of LCR sampling show low concentrations of lead and copper (<0.05 ppm for lead; <0.65 ppm for copper), the water system is now on a 3-year schedule.
The system showed a high level of copper in 2023 was mostly due to having copper piping.
No changes to the corrosion control treatment were made.