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Community Water System · PWS NJ1902007

Rolling Hills Condminium Association

Operator location Parsippany, New Jersey - smaller served population (≤ 999) at 240 people served; 89 SDWIS violations on record from groundwater sources.

240
People served (this PWS)
89
EPA violations (this PWS)
4
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Rolling Hills Condminium Association standing, high SDWIS violation third

240 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 4% is middle-third health share (≤ 23%).

The verdict

Rolling Hills Condminium Association sits in the upper third of the sitemap cohort by violation count (89), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (240; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 4% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

89
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
240
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
40
County
Sussex
School/Daycare
No
MCL Violations
4
Monitoring Violations
72
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2021
Coliform (TCR) MR 8 2012
Nitrate MR 6 2012
Coliform (TCR) MCL 4 2011
TTHM MR 3 2014
Total Haloacetic Acids (HAA5) MR 3 2014
Asbestos MR 3 2017
trans-1,2-Dichloroethylene MR 2 2005
1,1,1-Trichloroethane MR 2 2005
Carbon tetrachloride MR 2 2005
1,1,2-Trichloroethane MR 2 2005
Benzene MR 2 2005
Toluene MR 2 2005
Ethylbenzene MR 2 2005
Styrene MR 2 2005
1,2,4-Trichlorobenzene MR 2 2005
cis-1,2-Dichloroethylene MR 2 2005
Xylenes, Total MR 2 2005
o-Dichlorobenzene MR 2 2005
p-Dichlorobenzene MR 2 2005
1,1-Dichloroethylene MR 2 2005
1,2-Dichloropropane MR 2 2005
Trichloroethylene MR 2 2005
DICHLOROMETHANE MR 2 2005
CHLOROBENZENE MR 2 2005
Vinyl chloride MR 2 2005
Tetrachloroethylene MR 2 2005
1,2-Dichloroethane MR 2 2005
Selenium MR 1 1985
Cadmium MR 1 1985

Violation Count vs. the National Corpus

Rolling Hills Condminium Association has 89 recorded EPA violations, 71% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 29% carry more. 4% of this system's own violations are health-based (4 of 89), 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)

89 Around the middle fewer violations than 29% 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 Rolling Hills Condminium Association

EPA SDWIS lists 240 people served and 40 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · NJ DEP, Bureau of Safe Drinking Water

Nationwide peers

89 violations · 240 served: nearest cross-state SDWIS matches.

What to do with Rolling Hills Condminium Association

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

  • See how every tracked system in New Jersey compares on the same EPA violation measures. New Jersey systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

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