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StatesIowa

Transient Non-Community Water System · PWS IA1716302

Grandview Circle Water Association

Operator location Clear Lake, Iowa - smaller served population (≤ 999) at 48 people served; 29 SDWIS violations on record from groundwater sources.

48
People served (this PWS)
29
EPA violations (this PWS)
4
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Grandview Circle Water Association standing, mid SDWIS violation third

48 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%).

The verdict

Grandview Circle Water Association lands in the middle third by violation volume (29), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (48; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

29
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
48
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
Transient Non-Community
Owner Type
Private
Connections
23
County
Cerro Gordo
School/Daycare
No
MCL Violations
4
Monitoring Violations
21
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 6 2019
Nitrate MR 5 2001
Coliform (TCR) MR 5 2001
Nitrite MR 5 2001
Coliform (TCR) MCL 4 2002
Public Notice Other 4 2019

Violation Count vs. the National Corpus

Grandview Circle Water Association has 29 recorded EPA violations, 41% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 58% carry more. 14% of this system's own violations are health-based (4 of 29), 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)

29 Lower than most fewer violations than 58% 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 Grandview Circle Water Association

EPA SDWIS lists 48 people served and 23 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

29 violations · 48 served: nearest cross-state SDWIS matches.

What to do with Grandview Circle Water Association

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.

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