Pittsburg County, Oklahoma — public water systems
At a glance
22 active public water systems are filed under Pittsburg County, Oklahoma in EPA's SDWIS records, together reporting 50,811 people served. The largest is Mcalester Pwa, which reports serving 18,206 people. All 22 are community water systems serving people where they live.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
22
Population served
50.8K
Community systems
22
Groundwater share
0%
How does Pittsburg County compare with other Oklahoma counties?
Pittsburg County has the 13th-most active public water systems among the 92 counties listed for active Oklahoma systems in EPA records; among the 78 with 3 or more systems, the median has 11. Its systems report 50,811 people served in total, the 12th-largest county figure in the state and 1.4% of the statewide total. The average system here reports serving 2,310 people, about 21% below the Oklahoma average of 2,907. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Pittsburg County's drinking water come from?
By primary water source, Pittsburg County's active systems draw on purchased surface water (14, 64%) and surface water (8, 36%). Overall, none rely mainly on groundwater (including purchased groundwater) and all on surface water, compared with 62% and 38% across Oklahoma. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Mcalester Pwa, draws primarily on surface water.
What kinds of water systems operate in Pittsburg County?
Pittsburg County's active systems break down as 22 community systems (100%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. EPA lists their owner types as local government (91%), federal government (4.5%) and private (4.5%).
Water systems in Pittsburg County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Mcalester Pwa | Pittsburg | 18,206 | Community | Surface water |
| 2 | Longtown Rw&Sd #1 (Pittsburg Co.) | Pittsburg | 5,444 | Community | Surface water |
| 3 | Adamson Rwd #8 | Pittsburg | 4,221 | Community | Purchased surface water |
| 4 | Hartshorne | Pittsburg | 2,300 | Community | Purchased surface water |
| 5 | Pittsburg Co. Pwa (Crowder) | Pittsburg | 2,203 | Community | Surface water |
| 6 | Krebs Utility Authority | Pittsburg | 2,051 | Community | Surface water |
| 7 | Pittsburg Co. Rwd #7 (Arpelar) | Pittsburg | 2,040 | Community | Purchased surface water |
| 8 | Indianola Rwd #18 | Pittsburg | 2,000 | Community | Purchased surface water |
| 9 | Us Army Ammunition Plant | Pittsburg | 1,872 | Community | Surface water |
| 10 | Pittsburg Co. Rwd #5 | Pittsburg | 1,750 | Community | Purchased surface water |
| 11 | Pittsburg Co. Rwd #14 | Pittsburg | 1,680 | Community | Purchased surface water |
| 12 | Pittsburg Co. Rwd #16 | Pittsburg | 1,268 | Community | Purchased surface water |
| 13 | Quinton | Pittsburg | 1,071 | Community | Purchased surface water |
| 14 | Haileyville | Pittsburg | 889 | Community | Purchased surface water |
| 15 | Pittsburg Co. Rwd #9 (Mcalester) | Pittsburg | 872 | Community | Purchased surface water |
| 16 | Savanna | Pittsburg | 800 | Community | Purchased surface water |
| 17 | Pittsburg Co. Rwd #11 (Kiowa) | Pittsburg | 790 | Community | Purchased surface water |
| 18 | Kiowa | Pittsburg | 731 | Community | Surface water |
| 19 | Pittsburg Co. Rwd #6 (Alderson) | Pittsburg | 300 | Community | Purchased surface water |
| 20 | Pittsburg | Pittsburg | 280 | Community | Surface water |
| 21 | Pittsburg Co. Rwd #20 (Carlton Landing) | Pittsburg | 38 | Community | Purchased surface water |
| 22 | Pittsburg Co. Water Authority | Pittsburg | 5 | Community | Surface water |
Pittsburg County water systems: frequently asked questions
How many public water systems are in Pittsburg County, Oklahoma?
EPA's SDWIS records file 22 active public water systems under Pittsburg County, Oklahoma: 22 community systems (100%).
Who supplies drinking water in Pittsburg County, OK?
The largest community water systems filed under Pittsburg County are Mcalester Pwa (18,206 people served), Longtown Rw&Sd #1 (Pittsburg Co.) (5,444 people served) and Adamson Rwd #8 (4,221 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Pittsburg County's drinking water come from groundwater or surface water?
Of the 22 active public water systems in Pittsburg County, none draw mainly on groundwater and all on surface water, counting purchased supplies. The largest system, Mcalester Pwa, uses surface water.
Where can I find a water quality report for Pittsburg County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 22 community systems are filed under Pittsburg County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Pittsburg County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Oklahoma water systems
- All Oklahoma public water systems· 1,254 active
- Osage County· 29 systems
- Comanche County· 25 systems
- Pottawatomie County· 24 systems
- Mayes County· 23 systems
- Lincoln County· 22 systems
- Garfield County· 22 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Pittsburg County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/pittsburg (data as of October 1, 2026).