LeadPipeLookup

Hawaii › Water system

HAWAII VOLCANOES NAT.PARK

PWSID HI0000146

Serves approximately 4,201 people in Hawaii from groundwater.

Last verified from Utility LCRR inventory: 2026-04-14
Known lead
0
Galvanized
0
Unknown
0
% unknown

Lead Service Lines at Hawaii Volcanoes National Park Water System

Hawaii Volcanoes National Park water system serves about 4,201 people and gets its water from groundwater sources.

What we know about lead here

This water system has not yet completed a full inventory of its lead service lines—the pipes that may carry water from the main water line to individual homes. That means we don't have public data yet on how many lead pipes exist in this system, if any.

This is not unusual. Most smaller water systems across the US are still in the early stages of mapping their service lines. The requirement to inventory lead pipes is relatively new, and many utilities are still gathering that information.

Why this matters

Lead service lines pose a real health risk, especially to young children and pregnant people. Even "low" lead levels can affect child development. If your home is served by this utility and was built before 1986, there's a higher chance your service line could contain lead or galvanized steel (which can leach lead over time).

What you should do now

Contact the utility directly. Ask them:

  • Does your property have a lead service line?
  • What is the timeline for completing their inventory?
  • Do they have any interim guidance for residents concerned about lead exposure?

You can also have your own water tested for lead—it's inexpensive and takes a few days. If results show elevated lead, the EPA recommends flushing your tap before drinking and using a certified lead filter (NSF/ANSI Standard 53).

If you're concerned about your family's health exposure to lead, speak with your pediatrician or contact the CDC's lead hotline.

Next steps for residents

  • Call Hawaii Volcanoes National Park water system to ask about your service line and their inventory timeline.
  • Get your water tested if your home was built before 1986 or if you're concerned about lead exposure.
  • Talk to your doctor if anyone in your household is pregnant, nursing, or under 6 years old.

---

Key figures

Total inventoried lines0
BIL/IIJA funding received
Replacement plan statusNot reported
Utility's LCRR inventoryNot provided

Frequently asked

Does Hawaii Volcanoes National Park have lead in the water?

The utility hasn't yet completed a public inventory of lead service lines, so there's no confirmed data on lead pipes in this system. The best way to know if your home is affected is to contact the utility directly or have your water tested.

When will they finish the lead service line inventory?

We don't have that information. Contact Hawaii Volcanoes National Park water system directly to ask about their timeline for completing the inventory.

Should I be worried if I live in this service area?

Not yet—but if your home was built before 1986, older pipes may be present. The safest step is to ask your utility if your service line is lead and to consider getting your water tested.

How do I test my water for lead?

Contact your local health department for a list of certified labs, or ask your water utility for testing guidance. A basic lead test typically costs $20–$50 and takes a few days to get results.