Rockbridge S/D: health-based drinking water violation (gross alpha, excl. radon and u) in Knightdale, NC
Rockbridge S/D (Knightdale, North Carolina): health-based drinking water violation (gross alpha, excl. radon and u) in Knightdale, NC. Its population served of 1,042 is above the median of 142 (83rd percentile). Dated 126 days ago, it serves as a historical benchmark. Score 60/100. As of 2026-11-04, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.
Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
population served: 1,042 · 83th percentile of 456 WaterSystemViolationPulse records · 7.3x the median
Free preview: all 12 published fields of this record are shown below. Locked: 22 related NC WaterSystemViolationPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Water system | Rockbridge S/D |
| PWSID | NC4092073 |
| System type | Community water system |
| Owner type | Private |
| Population served | 1042 |
| Location | Knightdale, NC |
| Contaminant | Gross Alpha, Excl. Radon and U |
| Rule group | Chemicals (inorganic, organic, radionuclides) |
| Measured | 480 PCI/L |
| Compliance period | 2026-07-01 to 2026-09-30 |
| Status | Known, unaddressed |
| Public notice tier | 2 |
| population served percentile | 83th of 456 (median 142, 7.3x median) |
| Peer records CSV (23 NC records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL
- Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
- Record date: 2026-07-01
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top WaterSystemViolationPulse records (NC first): Usmc Lejeune--Hadnot Point · Franklin County Water & Sewer · Carolina Trace Water System · Rutherford College Town Of · Rockbridge S/D · Browse all by state and category →
LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Wed, 04 Nov 2026 06:06:47 GMT
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Peer benchmark and outreach value: Rockbridge S/D and 23 North Carolina peers
- North Carolina WaterSystemViolationPulse records like this one: 23
- Rockbridge S/D's population served: 83rd percentile of 456 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every North Carolina peer: $4,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
60 / 100 Score
- Not yet returned to compliance.
- Community water system.
What is the WaterSystemViolationPulse record for Rockbridge S/D in Knightdale, North Carolina?
Rockbridge S/D (Knightdale, NC), a community water system serving 1,042 people, has a health-based gross alpha, excl. radon and u violation from 2026-07-01; status: known, unaddressed.
How does Rockbridge S/D compare to other North Carolina WaterSystemViolationPulse records?
Its population served of 1,042 sits in the upper half (83th percentile) of 456 records; the median is 142. It is 126 days old; check the official source for later updates before acting.
Rockbridge S/D vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Rockbridge S/D | Knightdale, NC | 1,042 | 83rd | 2026-07-01 |
| Newdale Grand Valley Wc | CO | 458 | 68th | 2026-07-01 |
| Valley Wc | CO | 270 | 64th | 2026-07-01 |
| Valley Wc | CO | 270 | 64th | 2026-07-01 |
Related records
WaterSystemViolationPulse: Chemicals (inorganic, organic, radionuclides) WaterSystemViolationPulse: Community water system WaterSystemViolationPulse: records in North Carolina
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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.