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Community Water System · PWS VA1173742

Rye Valley Water Authority

Sugar Grove, Virginia 24375 - drinking water served from surface water sources to 1,276 people, tracked in EPA SDWIS and UCMR5.

1,276
People served
294
EPA violations
15
Health-based
Untested
UCMR5 result

The verdict

EPA records 294 drinking-water violations at Rye Valley Water Authority, 5% of them health-based - above the Virginia per-system average.

294
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
1,276
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rye Valley Water Authority

Rye Valley Water Authority is a local-owned community water system that delivers drinking water to 1,276 residents in Sugar Grove, Virginia (Smyth County) through 447 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 294 total violations for this system , of which 15 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 262 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Nitrate-Nitrite, recorded in 16 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 Virginia, EPA tracks 2,821 public water systems serving 7,911,199 people, with 146,670 cumulative violations and 25,642 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 52 violations. Statewide, 70 of 171 UCMR5-tested systems have reported PFAS detections (40.9%).

Rye Valley Water Authority's 294 violations sit above the Virginia 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
1,276
Total Violations
294
Health-Based Violations
15
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
447
County
Smyth
School/Daycare
No
MCL Violations
4
Monitoring Violations
262
Treatment Tech Violations
11

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate-Nitrite MR 16 2024
Surface Water Treatment Rule TT 11 2010
Chlorine MR 10 2023
1,2,4-Trichlorobenzene MR 8 2024
cis-1,2-Dichloroethylene MR 8 2024
Xylenes, Total MR 8 2024
o-Dichlorobenzene MR 8 2024
1,1-Dichloroethylene MR 8 2024
trans-1,2-Dichloroethylene MR 8 2024
1,2-Dichloroethane MR 8 2024
1,1,1-Trichloroethane MR 8 2024
1,2-Dichloropropane MR 8 2024
CHLOROBENZENE MR 8 2024
Benzene MR 8 2024
Toluene MR 8 2024
Ethylbenzene MR 8 2024
p-Dichlorobenzene MR 8 2024
Vinyl chloride MR 8 2024
Trichloroethylene MR 8 2024
1,1,2-Trichloroethane MR 8 2024
Styrene MR 8 2024
Carbon tetrachloride MR 8 2024
DICHLOROMETHANE MR 8 2024
Tetrachloroethylene MR 8 2024
Coliform (TCR) MR 7 2013
Revised Total Coliform Rule MON 7 2023
Public Notice Other 6 2024
Total Haloacetic Acids (HAA5) MR 4 2020
TTHM MR 4 2020
Barium MR 4 2024

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 Rye Valley Water Authority.

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 VA1173742 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Virginia Drinking Water Authority

Virginia Department of Health, Office of Drinking Water is the primacy agency that licenses and inspects Rye Valley Water Authority under EPA-delegated authority.

Open VA regulator portal

Source: Virginia Department of Health, Office of Drinking Water

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
2024 Nitrate-Nitrite MR 16 SDWIS / VA1173742 / 1038
2024 1,2,4-Trichlorobenzene MR 8 SDWIS / VA1173742 / 2378
2024 cis-1,2-Dichloroethylene MR 8 SDWIS / VA1173742 / 2380
2024 Xylenes, Total MR 8 SDWIS / VA1173742 / 2955
2024 o-Dichlorobenzene MR 8 SDWIS / VA1173742 / 2968
2024 1,1-Dichloroethylene MR 8 SDWIS / VA1173742 / 2977
2024 trans-1,2-Dichloroethylene MR 8 SDWIS / VA1173742 / 2979
2024 1,2-Dichloroethane MR 8 SDWIS / VA1173742 / 2980
2024 1,1,1-Trichloroethane MR 8 SDWIS / VA1173742 / 2981
2024 1,2-Dichloropropane MR 8 SDWIS / VA1173742 / 2983
2024 CHLOROBENZENE MR 8 SDWIS / VA1173742 / 2989
2024 Benzene MR 8 SDWIS / VA1173742 / 2990
2024 Toluene MR 8 SDWIS / VA1173742 / 2991
2024 Ethylbenzene MR 8 SDWIS / VA1173742 / 2992
2024 p-Dichlorobenzene MR 8 SDWIS / VA1173742 / 2969

How Rye Valley Water Authority Compares

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

Metric Rye Valley Water Authority Virginia avg Federal benchmark
Total violations 294 52 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 15 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,276 2,804 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,821 regulated public water systems in Virginia.

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 Rye Valley Water Authority water safe to drink?
Rye Valley Water Authority (PWS ID: VA1173742) has 294 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,276 people using Surface Water sources.
How many people does Rye Valley Water Authority serve?
Rye Valley Water Authority serves 1,276 people in Sugar Grove, Virginia. It is a Local-owned system using Surface Water water sources with 447 service connections.
What type of violations does Rye Valley Water Authority have?
Rye Valley Water Authority has 294 total violations: 15 health-based violations (MCL exceedances or treatment failures), 262 monitoring/reporting violations, and 11 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rye Valley Water Authority water?
No PFAS testing data is available for Rye Valley Water Authority under the EPA's UCMR5 monitoring program.
What water source does Rye Valley Water Authority use?
Rye Valley Water Authority uses Surface Water 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.