Knightdale, NC
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Rockbridge S/D
- PWSID:
- NC4092073
- Source:
- Ground water
- Serves:
- 1,042 people
Acres Of Space MHP
- PWSID:
- NC0392101
- Source:
- Ground water
- Serves:
- 332 people
Mead-O-View MHP
- PWSID:
- NC0392158
- Source:
- Ground water
- Serves:
- 90 people
Camelot MHP
- PWSID:
- NC0392110
- Source:
- Ground water
- Serves:
- 34 people
Creekside Mobile Village
- PWSID:
- NC0392229
- Source:
- Ground water
- Serves:
- 165 people
Auburn Hills S/D
- PWSID:
- NC4392159
- Source:
- Ground water
- Serves:
- 94 people
Baywood Forest S/D
- PWSID:
- NC0392218
- Source:
- Ground water
- Serves:
- 533 people
Village Squire Mobile Estates
- PWSID:
- NC0392199
- Source:
- Ground water
- Serves:
- 232 people
Summerfield MHP
- PWSID:
- NC0392126
- Source:
- Ground water
- Serves:
- 110 people
Shady Acres Mh Village
- PWSID:
- NC0392188
- Source:
- Ground water
- Serves:
- 115 people
Oak Grove Of Knightdale
- PWSID:
- NC0392297
- Source:
- Ground water
- Serves:
- 122 people
Sandy Trail S/D
- PWSID:
- NC0392077
- Source:
- Ground water
- Serves:
- 739 people
Oakes Plantation S/D
- PWSID:
- NC0392083
- Source:
- Ground water
- Serves:
- 60 people
Amber Acres
- PWSID:
- NC0392236
- Source:
- Ground water
- Serves:
- 239 people
Hidden Hollow S/D
- PWSID:
- NC0392324
- Source:
- Ground water
- Serves:
- 123 people
Ashley Hills North S/D
- PWSID:
- NC0392341
- Source:
- Ground water
- Serves:
- 602 people
Preserve At Long Branch
- PWSID:
- NC4092079
- Source:
- Ground water
- Serves:
- 90 people
Moorefield S/D
- PWSID:
- NC4392154
- Source:
- Ground water
- Serves:
- 181 people
Old Milburnie Crossing S/D
- PWSID:
- NC4092092
- Source:
- Ground water
- Serves:
- 262 people
Ashley Hills S/D
- PWSID:
- NC0392318
- Source:
- Ground water
- Serves:
- 453 people
Country Squire Estates
- PWSID:
- NC0392120
- Source:
- Ground water
- Serves:
- 85 people
Valley Woods MHP
- PWSID:
- NC0392301
- Source:
- Ground water
- Serves:
- 224 people
Barclay Downs S/D
- PWSID:
- NC0392211
- Source:
- Ground water
- Serves:
- 459 people
Cottonwood S/D
- PWSID:
- NC0392081
- Source:
- Ground water
- Serves:
- 203 people
Rutledge Landing North
- PWSID:
- NC4092085
- Source:
- Ground water
- Serves:
- 389 people
Rutledge Landing S/D
- PWSID:
- NC4392228
- Source:
- Ground water
- Serves:
- 713 people
Amber Acres North S/D
- PWSID:
- NC0392346
- Source:
- Ground water
- Serves:
- 752 people
Meadow Glen S/D
- PWSID:
- NC4392174
- Source:
- Ground water
- Serves:
- 84 people
Amber Ridge S/D
- PWSID:
- NC4392182
- Source:
- Ground water
- Serves:
- 742 people
Kings Grant S/D
- PWSID:
- NC0392380
- Source:
- Ground water
- Serves:
- 412 people
Ridgehaven S/D
- PWSID:
- NC0392184
- Source:
- Ground water
- Serves:
- 455 people
El Camino Acres S/D
- PWSID:
- NC0392249
- Source:
- Ground water
- Serves:
- 49 people
Pine Country Estates
- PWSID:
- NC0392264
- Source:
- Ground water
- Serves:
- 44 people
Thornburg S/D
- PWSID:
- NC0392378
- Source:
- Ground water
- Serves:
- 160 people
EPA & DEP violations
Rockbridge S/D
PWSID NC409207314 violationsPublic Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Mar 2, 2026 · 4 months ago · Source ↗
Public Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Mar 2, 2026 · 4 months ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Feb 1, 2026 · 5 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityArchivedRevised Total Coliform Rule MON violation (Archived).
EPA SDWIS · MON · Began Feb 1, 2026 · 5 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityArchivedRevised Total Coliform Rule MON violation (Archived).
EPA SDWIS · MON · Began Jan 1, 2026 · 6 months ago · Source ↗
Gross Alpha, Excl. Radon and U — MCL violation
high severityHealth-basedArchivedGross Alpha, Excl. Radon and U MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 6 months ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedArchivedCombined Uranium MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 6 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityArchivedRevised Total Coliform Rule MON violation (Archived).
EPA SDWIS · MON · Began Dec 1, 2025 · 7 months ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Dec 1, 2025 · 7 months ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Nov 1, 2025 · 8 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityArchivedRevised Total Coliform Rule MON violation (Archived).
EPA SDWIS · MON · Began Nov 1, 2025 · 8 months ago · Source ↗
Gross Alpha, Excl. Radon and U — MCL violation
high severityHealth-basedArchivedGross Alpha, Excl. Radon and U MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2025 · 10 months ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedArchivedCombined Uranium MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2025 · 10 months ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityAddressedConsumer Confidence Rule Other violation (Addressed).
EPA SDWIS · Other · Began Jul 1, 2025 · 1 year ago · Source ↗
City-wide
6 violationsGross Alpha, Excl. Radon and U — MCL violation
high severityHealth-basedAddressedGross Alpha, Excl. Radon and U MCL violation (Addressed).
EPA SDWIS · MCL · Began Apr 1, 2026 · 3 months ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedAddressedCombined Uranium MCL violation (Addressed).
EPA SDWIS · MCL · Began Apr 1, 2026 · 3 months ago · Source ↗
Gross Alpha, Excl. Radon and U — MCL violation
high severityHealth-basedArchivedGross Alpha, Excl. Radon and U MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 6 months ago · Source ↗
Combined Uranium — MCL violation
high severityHealth-basedArchivedCombined Uranium MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 6 months ago · Source ↗
Lead and Copper Rule — MR violation
medium severityAddressedLead and Copper Rule MR violation (Addressed).
EPA SDWIS · MR · Began Jan 1, 2026 · 6 months ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityAddressedConsumer Confidence Rule Other violation (Addressed).
EPA SDWIS · Other · Began Jul 1, 2025 · 1 year ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.