East Valley Water District is the water agency named by the City of Highland, and the pipe running from the meter to a house is generally the owner's to repair. The City requires permits for plumbing systems, so a line replacement goes through Highland Building & Safety. Call the number on this page to be connected with a local plumber in Highland.

Highland conditions
Highland sits at the southern base of the San Bernardino Mountains and takes in Highland, East Highland and West Highland. City documents name East Valley Water District as the water agency, and EVWD also reviews sewer connections for new structures. Check your bill to confirm EVWD serves your address, and call the district when water is coming up at the meter or in the street.
The housing is a mix of eras. About 44% of homes were built before 1980, the median year built is 1983, and the 1980s and 1990s were the biggest building decades. Older homes near the Palm Avenue historic district and along Base Line may have lines that have been patched before, while newer tracts more often fail at a single fitting or where a later project cut the pipe. Foothill neighborhoods also see occasional winter frost, which can split an exposed riser or a hose bib before it ever reaches the buried line.
Patch or replace: how to decide
| Factor | Points toward a patch | Points toward a new line |
|---|---|---|
| Leak history | First failure | Second or third leak on the same run |
| Pipe condition | Sound pipe on both sides of the break | Brittle, corroded or undersized pipe |
| What sits on top | Open yard | Concrete you would rather open only once |
| Pressure | Good once the leak is fixed | Weak throughout because the line is narrowed |
Signs worth a call
- A soft or green patch along the line's path in dry weather
- Meter movement with every fixture closed
- Pressure loss at every fixture together
- Cracking or settling in a walk over the pipe
Timing and seasonal notes
Winter is when frost and storm runoff are most likely to expose a weak spot; summer irrigation hides one. Either season, a leak that keeps running can undermine walks and slabs, so it is worth acting early. If the plumber recommends a new line, ask about routing it away from trees and any concrete you plan to pour later. The City of Highland Building & Safety Division at 27215 Base Line handles permits, with the permit counter at (909) 864-8732 x232.
Water Line Repair questions in Highland
How do I find out which water provider serves my address?
Do I need a permit to repair or replace the water service line?
When is replacing the whole line better than a spot repair?
Can tree roots or shifting soil break a water line?
More plumbing services in Highland
Water Line Repair nearby
Helpful guides
Sources
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