PlainWater

Community Water System · PWS NC0368179

Northwood S/D

Operator location Cary, North Carolina - smaller served population (≤ 999) at 208 people served; 385 SDWIS violations on record from groundwater sources.

208
People served (this PWS)
385
EPA violations (this PWS)
4
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Northwood S/D standing, high SDWIS violation third

208 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 1% is middle-third health share (≤ 23%).

The verdict

Northwood S/D sits in the upper third of the sitemap cohort by violation count (385), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (208; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 1% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

385
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
208
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
82
County
Orange
School/Daycare
No
MCL Violations
0
Monitoring Violations
362
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrite MR 9 2003
Heptachlor epoxide MR 6 2001
Heptachlor MR 6 2001
LASSO MR 6 2001
Barium MR 6 1987
Styrene MR 6 2001
Tetrachloroethylene MR 6 2001
1,1,2-Trichloroethane MR 6 2001
Trichloroethylene MR 6 2001
1,2-Dichloropropane MR 6 2001
Carbon tetrachloride MR 6 2001
1,1,1-Trichloroethane MR 6 2001
trans-1,2-Dichloroethylene MR 6 2001
1,1-Dichloroethylene MR 6 2001
Vinyl chloride MR 6 2001
Fluoride MR 6 1987
p-Dichlorobenzene MR 6 2001
DICHLOROMETHANE MR 6 2001
Xylenes, Total MR 6 2001
Cadmium MR 6 1987
Chlordane MR 6 2001
1,2-DIBROMO-3-CHLOROPROPANE MR 6 2001
o-Dichlorobenzene MR 6 2001
Benzo(a)pyrene MR 6 2001
HEXACHLOROBENZENE MR 6 2001
2,4,5-TP MR 6 2001
2,4-D MR 6 2001
Chromium MR 6 1987
Nitrate MR 6 1987
Toxaphene MR 6 2001

Violation Count vs. the National Corpus

Northwood S/D has 385 recorded EPA violations, 93% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 7% carry more. 1% of this system's own violations are health-based (4 of 385), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

385 Higher than most more violations than 93% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for Northwood S/D

EPA SDWIS lists 208 people served and 82 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · North Carolina DEQ, Public Water Supply Section

Nationwide peers

385 violations · 208 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Northwood S/D

Use this system's EPA-reported record as a starting filter, not a final verdict.

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater