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ZIP 79842

Water quality in Marathon, TX (79842)

Drinking water in ZIP 79842 (Marathon, Brewster County) comes from 6 public water system s on EPA's records. The list below is ranked by population served: the largest regional authority for your area appears first, smaller subdivisions and private systems below.

Combined population served: 8,605 people.

Public water systems serving ZIP 79842

Ranked by population served. Tier badges show how EPA records each utility's service area: "Serves your city" means EPA's geographic-areas table specifically lists Marathon; "Serves your county" means the utility serves Brewster County (regional authorities are usually filed this way); "Billing address at this ZIP" means the utility files paperwork from this ZIP but EPA does not confirm it serves you.

  1. CITY OF ALPINE

    ALPINE · PWSID TX0220001

    Serves 6,000 people

    Serves your county
  2. LAJITAS ON THE RIO GRANDE

    DALLAS · PWSID TX0220018

    Serves 942 people

    Serves your county
  3. STUDY BUTTE TERLINGUA WATER SYSTEM

    TERLINGUA · PWSID TX0220035

    Serves 888 people

    Serves your county
  4. MARATHON WATER SUPPLY & SEWER SERVICE

    MARATHON · PWSID TX0220013

    Serves 430 people

    Serves your county
  5. PANTHER JUNCTION PLT

    BIG BEND NATIONAL PARK · PWSID TX0220020

    Serves 300 people

    Serves your county
  6. MCELROY RANCH WATER SYSTEM

    ALPINE · PWSID TX0220040

    Serves 45 people

    Serves your county

More for TX

How we matched ZIP 79842: we translate the ZIP to a city and county via the Geonames postal database, then match against service-area cities and counties EPA has on file for each public water system. EPA does not publish authoritative service-area boundary maps for most systems, so there is still some guesswork; large regional authorities (e.g., county-wide water and sewer authorities) are usually filed at the county level even when they serve specific cities. Your water bill names the authoritative utility. Methodology.