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.
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.
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 SDWISSource: EPA SDWIS Federal Reports Search
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 portalSource: 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? ▼
How many people does Rye Valley Water Authority serve? ▼
What type of violations does Rye Valley Water Authority have? ▼
Has PFAS been detected in Rye Valley Water Authority water? ▼
What water source does Rye Valley Water Authority use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
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.