Lead Pipe Map

Arizona · population 62,380

Lead pipes in Marana, AZ

398 lines still unidentified

Most of Marana (population 62,380) gets its water from Marana Municipal - Marana. It reported no confirmed lead service lines, but 398 of 6,019 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Marana Municipal - Marana's service lines are lead or galvanized requiring replacement, lower than the Arizona average (0.1%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
398Unknown material
5,621Non-lead

Latest lead test for Marana Municipal - Marana (Jan 2024–Dec 2026): not detected 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 Marana Municipal - Marana.

Water systems serving Marana

Water systemLeadGalv.Unknown% lead
Marana Municipal - MaranaMain system003980%
Marana Municipal - Hartman VistasAlso serves parts of the city0000%
Marana Municipal - Picture RocksAlso serves parts of the city0000%
Marana Municipal - Airline LambertAlso serves parts of the city0000%
Marana Dwid - DerringerAlso serves parts of the city006960%
Marana Dwid - CulverAlso serves parts of the city002550%
Rancho Tierra Blanca PoaAlso serves parts of the city0030%
City of TucsonServes nearby areas0341140,7970.1%

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 Marana

The counts above cover the whole water system. To see whether your line is lead, look up your address on Marana Municipal - Marana's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapMarana Municipal - Marana 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 Marana, AZ have lead pipes?

None are confirmed, but Marana Municipal - Marana still lists 398 service lines as unknown material.

Who supplies water to Marana?

EPA's service area maps place most of Marana in Marana Municipal - Marana's service area (PWSID AZ0410150). Marana Municipal - Hartman Vistas, Marana Municipal - Picture Rocks, Marana Municipal - Airline Lambert, Marana Dwid - Derringer, Marana Dwid - Culver, Rancho Tierra Blanca Poa, City of Tucson also serve parts of the city or nearby areas.

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

Search your address on Marana Municipal - Marana'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 Marana 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 Marana Municipal - Marana whether your street is scheduled and whether it covers the private side.