California · population 6,939
Lead pipes in Loomis, CA
6,585 lines still unidentified
Most of Loomis (population 6,939) gets its water from Placer Cwa - Foothill. It reported no confirmed lead service lines, but 6,585 of 29,011 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Placer Cwa - Foothill's service lines are lead or galvanized requiring replacement, lower than the California average (0.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 23%
- Non-lead 77%
Latest lead test for Placer Cwa - Foothill (Jan 2023–Dec 2025): not detected at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Placer Cwa - Foothill.
Water systems serving Loomis
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Placer Cwa - FoothillMain system | 0 | 0 | 6,585 | 0% |
| San Juan Water DistrictServes nearby areas | 0 | 0 | 0 | 0% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Loomis
The counts above cover the whole water system. To see whether your line is lead, look up your address on Placer Cwa - Foothill's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Rocklin6,585 unknown
- Lincolnno lead reported
- Roseville2,638 unknown
- Auburn3,132 unknown
- Citrus Heightsno lead reported
- Folsom5 lead + galv. lines
- Rancho Cordova409 unknown
- Placerville78 lead + galv. lines
Check another water system
Questions
Does Loomis, CA have lead pipes?
None are confirmed, but Placer Cwa - Foothill still lists 6,585 service lines as unknown material.
Who supplies water to Loomis?
EPA's service area maps place most of Loomis in Placer Cwa - Foothill's service area (PWSID CA3110025). San Juan Water District also serves parts of the city or nearby areas.
How do I check whether my Loomis home has a lead service line?
Search your address on Placer Cwa - Foothill's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Loomis be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Placer Cwa - Foothill whether your street is scheduled and whether it covers the private side.