Community Water System · PWS IA8215303
Hickory Hills Subdivision #2
Operator location Davenport, Iowa - smaller served population (≤ 999) at 181 people served; 53 SDWIS violations on record from groundwater sources.
- 181
- People served (this PWS)
- 53
- EPA violations (this PWS)
- 1
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Hickory Hills Subdivision #2 standing, mid SDWIS violation third
181 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%).
The verdict
Hickory Hills Subdivision #2 lands in the middle third by violation volume (53), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (181; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 53
- Total EPA violations on record
- 2%
- Health-based (MCL / treatment failure)
- 181
- 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
- 67
- County
- Scott
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 41
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 1997 |
| Nitrate | MR | 9 | 2002 |
| E. COLI | MR | 4 | 2018 |
| Nitrite | MR | 4 | 1994 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2001 |
| Combined Radium (-226 and -228) | MR | 4 | 2001 |
| Coliform (TCR) | MCL | 1 | 1998 |
| Lead and Copper Rule | MR | 1 | 2006 |
Violation Count vs. the National Corpus
Hickory Hills Subdivision #2 has 53 recorded EPA violations, 58% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 41% carry more. 2% of this system's own violations are health-based (1 of 53), 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)
53 Around the middle fewer violations than 41% 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 Hickory Hills Subdivision #2
EPA SDWIS lists 181 people served and 67 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS
Nationwide peers
53 violations · 181 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
What to do with Hickory Hills Subdivision #2
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Iowa compares on the same EPA violation measures. Iowa 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.