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Copiah County, Mississippi — public water systems

At a glance

17 active public water systems are filed under Copiah County, Mississippi in EPA's SDWIS records, together reporting 30,111 people served. The largest is Crystal Springs Water Service, which reports serving 5,961 people. 11 are community water systems serving people where they live; the other 6 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

17

Population served

30.1K

Community systems

11

Groundwater share

100%

How does Copiah County compare with other Mississippi counties?

Copiah County has the 17th-most active public water systems among the 98 counties listed for active Mississippi systems in EPA records; among the 82 with 3 or more systems, the median has 12. Its systems report 30,111 people served in total, the 30th-largest county figure in the state and 0.9% of the statewide total. The average system here reports serving 1,771 people, about 37% below the Mississippi average of 2,832. 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 Copiah County's drinking water come from?

By primary water source, Copiah County's active systems draw on groundwater (16, 94%) and purchased groundwater (1, 5.9%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 99% and 1.2% across Mississippi. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Crystal Springs Water Service, draws primarily on groundwater.

What kinds of water systems operate in Copiah County?

Copiah County's active systems break down as 11 community systems (65%), 2 non-transient non-community systems (12%) and 4 transient non-community systems (24%). 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. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as public/private partnership (47%), local government (29%), private (18%) and state government (5.9%).

Water systems in Copiah County

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Active public water systems in Copiah County, Mississippi
#Water systemCountyPopulation servedTypeSource
1Crystal Springs Water ServiceCopiah5,961CommunityGroundwater
2Copiah-New Zion Water Assn,Inc.Copiah3,791CommunityGroundwater
3Town of HazlehurstCopiah3,600CommunityGroundwater
4Northeast Copiah Water AssnCopiah3,020CommunityGroundwater
5Copiah W/A - HazlehurstCopiah2,574CommunityGroundwater
6Town of WessonCopiah1,891CommunityGroundwater
7Copiah W/A - GallmanCopiah1,566CommunityGroundwater
8Harmony Ridge Water AssnCopiah1,380CommunityGroundwater
9Copiah W/A - Bayou Pierre #1Copiah1,246CommunityGroundwater
10Camp KamassaCopiah1,200Transient non-communityGroundwater
11Copiah County Industrial ParkCopiah1,062Non-transient non-communityGroundwater
12Hood Scout ReservationCopiah650Transient non-communityGroundwater
13Sanderson Farms LLCCopiah625Non-transient non-communityGroundwater
14Highway I-55 Rest AreaCopiah500Transient non-communityGroundwater
15Town of GeorgetownCopiah465CommunityGroundwater
16Copiah W/A - Bayou Pierre #2Copiah430CommunityPurchased groundwater
17Calling Panther Utility Company LLCCopiah150Transient non-communityGroundwater

Copiah County water systems: frequently asked questions

How many public water systems are in Copiah County, Mississippi?

EPA's SDWIS records file 17 active public water systems under Copiah County, Mississippi: 11 community systems (65%), 2 non-transient non-community systems (12%) and 4 transient non-community systems (24%).

Who supplies drinking water in Copiah County, MS?

The largest community water systems filed under Copiah County are Crystal Springs Water Service (5,961 people served), Copiah-New Zion Water Assn,Inc. (3,791 people served) and Town of Hazlehurst (3,600 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 Copiah County's drinking water come from groundwater or surface water?

Of the 17 active public water systems in Copiah County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Crystal Springs Water Service, uses groundwater.

Where can I find a water quality report for Copiah 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. 11 community systems are filed under Copiah 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 Copiah 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 Mississippi water systems

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 Copiah County, Mississippi”, https://aquacensus.com/water-systems/mississippi/copiah (data as of October 1, 2026).