Arkansas · population 9,894
Lead pipes in Arkadelphia, AR
1,321 lines still unidentified
Most of Arkadelphia (population 9,894) gets its water from Arkadelphia Waterworks. It reported no confirmed lead service lines, but 1,321 of 5,136 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Arkadelphia Waterworks's service lines are lead or galvanized requiring replacement, lower than the Arkansas average (0.9%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 26%
- Non-lead 74%
Latest lead test for Arkadelphia Waterworks (Jan 2023–Dec 2025): 1 ppb 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 Arkadelphia Waterworks.
Water systems serving Arkadelphia
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Arkadelphia WaterworksMain system | 0 | 0 | 1,321 | 0% |
| River Valley Water AssnServes 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 Arkadelphia
The counts above cover the whole water system. To see whether your line is lead, look up your address on Arkadelphia Waterworks'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
Check another water system
Questions
Does Arkadelphia, AR have lead pipes?
None are confirmed, but Arkadelphia Waterworks still lists 1,321 service lines as unknown material.
Who supplies water to Arkadelphia?
EPA's service area maps place most of Arkadelphia in Arkadelphia Waterworks's service area (PWSID AR0000085). River Valley Water Assn also serves parts of the city or nearby areas.
How do I check whether my Arkadelphia home has a lead service line?
Search your address on Arkadelphia Waterworks'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 Arkadelphia 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 Arkadelphia Waterworks whether your street is scheduled and whether it covers the private side.