Community Water System · PWS ID3140109
Shipman Place Subd
Operator location Nampa, Idaho - smaller served population (≤ 999) at 40 people served; 71 SDWIS violations on record from groundwater sources.
- 40
- People served (this PWS)
- 71
- EPA violations (this PWS)
- 14
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Shipman Place Subd standing, mid SDWIS violation third
40 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 20% is middle-third health share (≤ 23%).
The verdict
Shipman Place Subd lands in the middle third by violation volume (71), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (40; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 20% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 71
- Total EPA violations on record
- 20%
- Health-based (MCL / treatment failure)
- 40
- 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
- 16
- County
- Canyon
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 52
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 21 | 2004 |
| Lead and Copper Rule | MR | 13 | 2018 |
| Coliform (TCR) | MCL | 11 | 2005 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2014 |
| Revised Total Coliform Rule | MON | 3 | 2017 |
| Nitrate | MR | 3 | 1999 |
| Groundwater Rule | TT | 3 | 2025 |
| Groundwater Rule | Other | 2 | 2024 |
| Consumer Confidence Rule | Other | 2 | 1999 |
| Combined Uranium | MR | 2 | 2014 |
| Chromium | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
Violation Count vs. the National Corpus
Shipman Place Subd has 71 recorded EPA violations, 65% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 34% carry more. 20% of this system's own violations are health-based (14 of 71), 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)
71 Around the middle fewer violations than 34% 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 Shipman Place Subd
EPA SDWIS lists 40 people served and 16 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS
Nationwide peers
71 violations · 40 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 Shipman Place Subd
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Idaho compares on the same EPA violation measures. Idaho 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.