Protecting drinking water from lead sources is a shared responsibility of SCWA and property owners. Use the map below to check the service line material tied to your address.
Interactive map
Search for your address. When the map loads, use the legend icon
to view symbol details.
Only submit the form if your address shows “unknown.”
If both sides show unknown, we may follow up to confirm the material (including possible visual inspection or water testing).
How to read the circle symbol
The circle is split: customer side (left) and SCWA side (right).
Customer side (left)
- Green/white: no lead on customer side, SCWA side unknown
- Gray/white: lead on customer side, SCWA side unknown
- White/white: both sides unknown
SCWA side (right)
- White/green: no lead on SCWA side, customer side unknown
- White/gray: lead on SCWA side, customer side unknown
- White/white: both sides unknown
Service line material form
Complete this form only if the interactive map indicates the service line at your address is unknown.