OHA Drinking Water Services
PWS ID: 01513 ---- HILLSBORO, CITY OF
Corrosion Control (LCR)
| Minimums Required For This System | ||||||
| Facility | pH | Alkalinity | Phosphate | Silicate | Required Frequency | Last Modified |
|---|---|---|---|---|---|---|
| -- indicates that the system is not required to test for that parameter | ||||||
| * Entry point readings can be taken daily but are required at least every 14 days. | ||||||
| DIST-A | 7.2 | -- | -- | -- | 3 Years | Oct 31, 2016 |
| Test Results | ||||
| Period | Facility | Excursions This Period |
Total Excursions For 6-Month Monitoring Period |
Date Received |
|---|---|---|---|---|
| Sep 2021 (pdf) | DIST-A | 0 | 0 | Oct 27, 2021 |
| Jun 2018 | DIST-A | 0 | 0 | Oct 01, 2018 |