Lead Pipe Map

South Carolina · population 1,350

Lead pipes in Johnsonville, SC

290 lead or galvanized lines to replace

Most of Johnsonville (population 1,350) gets its water from Johnsonville City of (Sc2110011). That system reported 0 lead and 290 galvanized-requiring-replacement service lines out of 781, with 1 more of unknown material.

37% of Johnsonville City of (Sc2110011)'s service lines are lead or galvanized requiring replacement, higher than the South Carolina average (0.8%) and higher than the national average (3.1%).

0Lead
290Galvanized, replace
1Unknown material
490Non-lead

Latest lead test for Johnsonville City of (Sc2110011) (Jan 2023–Dec 2025): 5.6 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 Johnsonville City of (Sc2110011).

Water systems serving Johnsonville

Water systemLeadGalv.Unknown% lead
Johnsonville City of (Sc2110011)Main system0290137%
Hemingway Town of (Sc4510004)Serves nearby areas005690%

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 Johnsonville

The counts above cover the whole water system. To see whether your line is lead, look up your address on Johnsonville City of (Sc2110011)'s official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapJohnsonville City of (Sc2110011) details

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.

Pitcher filtersCheapest start. Pick one certified to NSF/ANSI 53 for lead, such as Brita Elite, PUR Plus or ZeroWater.See pitchers Faucet-mount filtersFilters straight from the tap. Look for NSF/ANSI 53 lead reduction on the box.See faucet filters Under-sink systemsBest for families. Carbon block (NSF 53) or reverse osmosis (NSF 58) units rated for lead.See under-sink

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Johnsonville, SC have lead pipes?

Yes. Johnsonville City of (Sc2110011), which serves Johnsonville, reported 0 lead and 290 galvanized-requiring-replacement service lines, plus 1 of unknown material.

Who supplies water to Johnsonville?

EPA's service area maps place most of Johnsonville in Johnsonville City of (Sc2110011)'s service area (PWSID SC2110011). Hemingway Town of (Sc4510004) also serves parts of the city or nearby areas.

How do I check whether my Johnsonville home has a lead service line?

Search your address on Johnsonville City of (Sc2110011)'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 Johnsonville 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 Johnsonville City of (Sc2110011) whether your street is scheduled and whether it covers the private side.