Fixing our infrastructureThe infrastructure of our water system includes our source springs, our two reservoirs, the distribution system of buried pipes that carry the water from the reservoirs to our homes, the valves that…
Easements and Right-of-WaysOtter Rock Water District and North West Natural Water (NWNW)/Hiland Water Corporation will on occasion have a need to access water lines adjacent to roads and private property. Oregon law gives…
EPA Water System InventoryThe Environmental Protection Agency, a federal agency, has issued a mandate to all states that all water systems must inventory the piping material used in their water system to identify if there are…
Water Emergency?In the case of a water emergency, call Hiland Water at (503) 554-8333 or call the toll free number (855) 554-8333.
Do you know where your shutoff valve is?Our water district requires that each customer have a working shut-off valve for their water service.
NewsIt looks like all our recent rain has resupplied our water source pretty well. The water overflow at our large reservoir jumped from 18 gpm (gallons per minute) on December 1st, 2024 to 100 gpm on…
Latest water test results: Absent for both!The State is requiring Routine bacteriological testing once per month. Additional repeat testing is done as required by OHA.
Finding the Commonest Leak- DIYNationwide, the most common cause of water loss is a leaky toilet tank flush valve. They are most often silent, although a large leak will result in a constant "toilet running" noise. But even a…
