PlainWater
States → Mississippi

Community Water System · PWS MS0770008

Hiwannee Water Association #2

Waynesboro, Mississippi 39367 - drinking water served from groundwater sources to 956 people, tracked in EPA SDWIS and UCMR5.

956
People served
412
EPA violations
138
Health-based
Untested
UCMR5 result

The verdict

EPA records 412 drinking-water violations at Hiwannee Water Association #2, 33% of them health-based - below the Mississippi per-system average.

412
Total EPA violations on record
33%
Health-based (MCL / treatment failure)
956
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hiwannee Water Association #2

Hiwannee Water Association #2 is a public/private-owned community water system that delivers drinking water to 956 residents in Waynesboro, Mississippi (Wayne County) through 362 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 412 total violations for this system , of which 138 (33%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 260 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is TTHM, recorded in 134 violations (MCL, health-based). 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%).

Hiwannee Water Association #2's 412 violations sit below 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
956
Total Violations
412
Health-Based Violations
138
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
362
County
Wayne
School/Daycare
No
MCL Violations
138
Monitoring Violations
260
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 134 2025
Combined Uranium MR 78 2012
Radium-228 MR 58 2012
Radium-226 MR 54 2012
Gross Alpha, Excl. Radon and U MR 28 2008
Combined Radium (-226 and -228) MR 28 2008
Chlorine MR 7 2024
CYANIDE MR 4 2023
Coliform (TCR) MCL 4 2014
Revised Total Coliform Rule MON 3 2024
Public Notice Other 3 2025
Consumer Confidence Rule Other 1 2003

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 Hiwannee Water Association #2.

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 MS0770008 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
2025 TTHM MCL 134 SDWIS / MS0770008 / 2950
2025 Public Notice Other 3 SDWIS / MS0770008 / 7500
2024 Chlorine MR 7 SDWIS / MS0770008 / 0999
2024 Revised Total Coliform Rule MON 3 SDWIS / MS0770008 / 8000
2023 CYANIDE MR 4 SDWIS / MS0770008 / 1024
2014 Coliform (TCR) MCL 4 SDWIS / MS0770008 / 3100
2012 Combined Uranium MR 78 SDWIS / MS0770008 / 4006
2012 Radium-228 MR 58 SDWIS / MS0770008 / 4030
2012 Radium-226 MR 54 SDWIS / MS0770008 / 4020
2008 Gross Alpha, Excl. Radon and U MR 28 SDWIS / MS0770008 / 4000
2008 Combined Radium (-226 and -228) MR 28 SDWIS / MS0770008 / 4010
2003 Consumer Confidence Rule Other 1 SDWIS / MS0770008 / 7000

How Hiwannee Water Association #2 Compares

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

Metric Hiwannee Water Association #2 Mississippi avg Federal benchmark
Total violations 412 421.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 138 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 956 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 Hiwannee Water Association #2 water safe to drink? ▼
Hiwannee Water Association #2 (PWS ID: MS0770008) has 412 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 956 people using Groundwater sources.
How many people does Hiwannee Water Association #2 serve? ▼
Hiwannee Water Association #2 serves 956 people in Waynesboro, Mississippi. It is a Public/Private-owned system using Groundwater water sources with 362 service connections.
What type of violations does Hiwannee Water Association #2 have? ▼
Hiwannee Water Association #2 has 412 total violations: 138 health-based violations (MCL exceedances or treatment failures), 260 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hiwannee Water Association #2 water? ▼
No PFAS testing data is available for Hiwannee Water Association #2 under the EPA's UCMR5 monitoring program.
What water source does Hiwannee Water Association #2 use? ▼
Hiwannee Water Association #2 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.

Read our methodology - how this data is sourced, computed, and verified.

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.