Hawaii · 26 community water systems
Lead pipes in Maui County, HI
26 community water systems serving Maui County reported 0 lead and 315 galvanized-requiring-replacement service lines, plus 29,401 of unknown material. The most are in Wailuku.
0.7% of these systems' lines are lead or galvanized requiring replacement, higher than the Hawaii average (0.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0.7%
- Unknown 64%
- Non-lead 35%
Water systems serving Maui County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| WailukuWailuku | 0 | 293 | 13,359 | 1.3% |
| KaunakakaiKaunakakai | 0 | 15 | 522 | 1.1% |
| Haleakala National ParkKula | 0 | 6 | 0 | 27% |
| OlowaluOlowalu | 0 | 1 | 58 | 1.4% |
| MakawaoMakawao | 0 | 0 | 5,929 | 0% |
| LahainaLahaina | 0 | 0 | 3,103 | 0% |
| Upper KulaKula | 0 | 0 | 2,047 | 0% |
| Lower KulaKula | 0 | 0 | 1,331 | 0% |
| KapaluaKapalua (Dho) | 0 | 0 | 653 | 0% |
| HanaHana | 0 | 0 | 478 | 0% |
| KaanapaliKaanapali (Dho) | 0 | 0 | 439 | 0% |
| Maunaloa-KaluakoiMaunaloa | 0 | 0 | 350 | 0% |
| UalapueUalapue | 0 | 0 | 306 | 0% |
| Kawela PlantationKawela | 0 | 0 | 157 | 0% |
| Maui HighlandsKihei | 0 | 0 | 153 | 0% |
| Hana Water Systems - NorthKaeleku Ag Park Hana | 0 | 0 | 110 | 0% |
| HoolehuaHoolehua | 0 | 0 | 107 | 0% |
| KeanaeKeanae (Dws) | 0 | 0 | 84 | 0% |
| Hana Water Systems - SouthKeola Hana-Hotel Dho | 0 | 0 | 79 | 0% |
| KalaeMakena | 0 | 0 | 49 | 0% |
| NahikuNahiku | 0 | 0 | 38 | 0% |
| Kula NaniKula | 0 | 0 | 27 | 0% |
| HonokohauLahaina | 0 | 0 | 12 | 0% |
| KualapuuKualapuu | 0 | 0 | 10 | 0% |
| Lanai CityLanai | 0 | 0 | 0 | 0% |
| Hoku'Ula Water SystemMakawao | 0 | 0 | 0 | – |
Systems that also serve other counties are counted in full. Your water bill names your utility.
What to do if your line is lead or unknown
- Check the pipe where water enters your home.
- Use a filter certified to NSF/ANSI 53 for lead for drinking and cooking.
- Test your water, often free through the utility.
- Ask your utility about free or discounted replacement; most lines must be replaced by December 31, 2037.
Check another water system
Questions
Does Maui County have lead pipes?
Yes. Water systems serving Maui County reported 0 lead and 315 galvanized-requiring-replacement service lines, plus 29,401 of unknown material.
Which Maui County water systems have the most lead lines?
Wailuku (293), Kaunakakai (15), Haleakala National Park (6).
How do I check my home in Maui County?
Find the water system named on your water bill in the table above, open its page and use its address-level inventory. You can also scratch-test the pipe where it enters your home.