PlainWater

Community Water System · PWS MS0250023

South Terry Water Assn

Terry, Mississippi 39170 - drinking water served from groundwater sources to 573 people, tracked in EPA SDWIS and UCMR5.

573
People served
757
EPA violations
14
Health-based
Untested
UCMR5 result

The verdict

EPA records 757 drinking-water violations at South Terry Water Assn, 2% of them health-based - above the Mississippi per-system average.

757
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
573
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: South Terry Water Assn

South Terry Water Assn is a public/private-owned community water system that delivers drinking water to 573 residents in Terry, Mississippi (Hinds County) through 217 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 757 total violations for this system , of which 14 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 729 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Combined Uranium, recorded in 164 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Mississippi, EPA tracks 1,185 public water systems serving 3,286,781 people, with 499,292 cumulative violations and 10,292 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 421.3 violations. Statewide, 160 of 238 UCMR5-tested systems have reported PFAS detections (67.2%).

South Terry Water Assn's 757 violations sit above the Mississippi average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
573
Total Violations
757
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
217
County
Hinds
School/Daycare
No
MCL Violations
14
Monitoring Violations
729
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 164 2012
Radium-226 MR 116 2012
Radium-228 MR 116 2012
Gross Alpha, Excl. Radon and U MR 56 2008
Combined Radium (-226 and -228) MR 56 2008
Chlorine MR 14 2021
Total Haloacetic Acids (HAA5) MCL 14 2023
Revised Total Coliform Rule MON 8 2021
Nitrate-Nitrite MR 8 2021
Nitrate MR 8 2021
Nitrite MR 8 2021
1,2,4-Trichlorobenzene MR 8 2016
cis-1,2-Dichloroethylene MR 8 2016
Xylenes, Total MR 8 2016
DICHLOROMETHANE MR 8 2016
o-Dichlorobenzene MR 8 2016
p-Dichlorobenzene MR 8 2016
Vinyl chloride MR 8 2016
1,1-Dichloroethylene MR 8 2016
trans-1,2-Dichloroethylene MR 8 2016
1,2-Dichloroethane MR 8 2016
1,1,1-Trichloroethane MR 8 2016
Carbon tetrachloride MR 8 2016
1,2-Dichloropropane MR 8 2016
1,1,2-Trichloroethane MR 8 2016
CHLOROBENZENE MR 8 2016
Benzene MR 8 2016
Toluene MR 8 2016
Ethylbenzene MR 8 2016
Tetrachloroethylene MR 8 2016

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for South Terry Water Assn.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MS0250023 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Mississippi Drinking Water Authority

Mississippi's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MS regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Total Haloacetic Acids (HAA5) MCL 14 SDWIS / MS0250023 / 2456
2021 Chlorine MR 14 SDWIS / MS0250023 / 0999
2021 Revised Total Coliform Rule MON 8 SDWIS / MS0250023 / 8000
2021 Nitrate-Nitrite MR 8 SDWIS / MS0250023 / 1038
2021 Nitrate MR 8 SDWIS / MS0250023 / 1040
2021 Nitrite MR 8 SDWIS / MS0250023 / 1041
2018 Lead and Copper Rule MR 4 SDWIS / MS0250023 / 5000
2016 1,2,4-Trichlorobenzene MR 8 SDWIS / MS0250023 / 2378
2016 cis-1,2-Dichloroethylene MR 8 SDWIS / MS0250023 / 2380
2016 Xylenes, Total MR 8 SDWIS / MS0250023 / 2955
2016 DICHLOROMETHANE MR 8 SDWIS / MS0250023 / 2964
2016 o-Dichlorobenzene MR 8 SDWIS / MS0250023 / 2968
2016 p-Dichlorobenzene MR 8 SDWIS / MS0250023 / 2969
2016 Vinyl chloride MR 8 SDWIS / MS0250023 / 2976
2016 1,1-Dichloroethylene MR 8 SDWIS / MS0250023 / 2977

How South Terry Water Assn Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric South Terry Water Assn Mississippi avg Federal benchmark
Total violations 757 421.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 8.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 67.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 573 2,774 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,185 regulated public water systems in Mississippi.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is South Terry Water Assn water safe to drink?
South Terry Water Assn (PWS ID: MS0250023) has 757 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 573 people using Groundwater sources.
How many people does South Terry Water Assn serve?
South Terry Water Assn serves 573 people in Terry, Mississippi. It is a Public/Private-owned system using Groundwater water sources with 217 service connections.
What type of violations does South Terry Water Assn have?
South Terry Water Assn has 757 total violations: 14 health-based violations (MCL exceedances or treatment failures), 729 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in South Terry Water Assn water?
No PFAS testing data is available for South Terry Water Assn under the EPA's UCMR5 monitoring program.
What water source does South Terry Water Assn use?
South Terry Water Assn uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.